unsigned char reserved[0x07];
};
-static struct usb_device_id ath3k_table[] = {
+static const struct usb_device_id ath3k_table[] = {
/* Atheros AR3011 */
{ USB_DEVICE(0x0CF3, 0x3000) },
#define BTUSB_ATH3012 0x80
/* This table is to load patch and sysconfig files
* for AR3012 */
-static struct usb_device_id ath3k_blist_tbl[] = {
+static const struct usb_device_id ath3k_blist_tbl[] = {
/* Atheros AR3012 with sflash firmware*/
{ USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 },
static struct usb_driver bfusb_driver;
-static struct usb_device_id bfusb_table[] = {
+static const struct usb_device_id bfusb_table[] = {
/* AVM BlueFRITZ! USB */
{ USB_DEVICE(0x057c, 0x2200) },
return -ENOMEM;
}
- skb->dev = (void *) data->hdev;
bt_cb(skb)->pkt_type = pkt_type;
data->reassembly = skb;
memcpy(skb_put(data->reassembly, len), buf, len);
if (hdr & 0x08) {
- hci_recv_frame(data->reassembly);
+ hci_recv_frame(data->hdev, data->reassembly);
data->reassembly = NULL;
}
return 0;
}
-static int bfusb_send_frame(struct sk_buff *skb)
+static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
- struct bfusb_data *data;
+ struct bfusb_data *data = hci_get_drvdata(hdev);
struct sk_buff *nskb;
unsigned char buf[3];
int sent = 0, size, count;
BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len);
- if (!hdev) {
- BT_ERR("Frame for unknown HCI device (hdev=NULL)");
- return -ENODEV;
- }
-
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
- data = hci_get_drvdata(hdev);
-
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
return 0;
}
-static int bfusb_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
- return -ENOIOCTLCMD;
-}
-
static int bfusb_load_firmware(struct bfusb_data *data,
const unsigned char *firmware, int count)
{
hci_set_drvdata(hdev, data);
SET_HCIDEV_DEV(hdev, &intf->dev);
- hdev->open = bfusb_open;
- hdev->close = bfusb_close;
- hdev->flush = bfusb_flush;
- hdev->send = bfusb_send_frame;
- hdev->ioctl = bfusb_ioctl;
+ hdev->open = bfusb_open;
+ hdev->close = bfusb_close;
+ hdev->flush = bfusb_flush;
+ hdev->send = bfusb_send_frame;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
- info->rx_skb->dev = (void *) info->hdev;
bt_cb(info->rx_skb)->pkt_type = buf[i];
switch (bt_cb(info->rx_skb)->pkt_type) {
break;
case RECV_WAIT_DATA:
- hci_recv_frame(info->rx_skb);
+ hci_recv_frame(info->hdev, info->rx_skb);
info->rx_skb = NULL;
break;
}
-static int bluecard_hci_send_frame(struct sk_buff *skb)
+static int bluecard_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- bluecard_info_t *info;
- struct hci_dev *hdev = (struct hci_dev *)(skb->dev);
-
- if (!hdev) {
- BT_ERR("Frame for unknown HCI device (hdev=NULL)");
- return -ENODEV;
- }
-
- info = hci_get_drvdata(hdev);
+ bluecard_info_t *info = hci_get_drvdata(hdev);
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
}
-static int bluecard_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
- return -ENOIOCTLCMD;
-}
-
-
/* ======================== Card services HCI interaction ======================== */
hci_set_drvdata(hdev, info);
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
- hdev->open = bluecard_hci_open;
- hdev->close = bluecard_hci_close;
- hdev->flush = bluecard_hci_flush;
- hdev->send = bluecard_hci_send_frame;
- hdev->ioctl = bluecard_hci_ioctl;
+ hdev->open = bluecard_hci_open;
+ hdev->close = bluecard_hci_close;
+ hdev->flush = bluecard_hci_flush;
+ hdev->send = bluecard_hci_send_frame;
id = inb(iobase + 0x30);
#define VERSION "0.10"
-static struct usb_device_id bpa10x_table[] = {
+static const struct usb_device_id bpa10x_table[] = {
/* Tektronix BPA 100/105 (Digianswer) */
{ USB_DEVICE(0x08fd, 0x0002) },
return -ENOMEM;
}
- skb->dev = (void *) hdev;
-
data->rx_skb[queue] = skb;
scb = (void *) skb->cb;
data->rx_skb[queue] = NULL;
bt_cb(skb)->pkt_type = scb->type;
- hci_recv_frame(skb);
+ hci_recv_frame(hdev, skb);
}
count -= len; buf += len;
return 0;
}
-static int bpa10x_send_frame(struct sk_buff *skb)
+static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
struct bpa10x_data *data = hci_get_drvdata(hdev);
struct usb_ctrlrequest *dr;
struct urb *urb;
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
+ skb->dev = (void *) hdev;
+
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb)
return -ENOMEM;
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
- info->rx_skb->dev = (void *) info->hdev;
bt_cb(info->rx_skb)->pkt_type = inb(iobase + DATA_L);
inb(iobase + DATA_H);
//printk("bt3c: PACKET_TYPE=%02x\n", bt_cb(info->rx_skb)->pkt_type);
break;
case RECV_WAIT_DATA:
- hci_recv_frame(info->rx_skb);
+ hci_recv_frame(info->hdev, info->rx_skb);
info->rx_skb = NULL;
break;
}
-static int bt3c_hci_send_frame(struct sk_buff *skb)
+static int bt3c_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- bt3c_info_t *info;
- struct hci_dev *hdev = (struct hci_dev *)(skb->dev);
+ bt3c_info_t *info = hci_get_drvdata(hdev);
unsigned long flags;
- if (!hdev) {
- BT_ERR("Frame for unknown HCI device (hdev=NULL)");
- return -ENODEV;
- }
-
- info = hci_get_drvdata(hdev);
-
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
}
-static int bt3c_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
- return -ENOIOCTLCMD;
-}
-
-
/* ======================== Card services HCI interaction ======================== */
hci_set_drvdata(hdev, info);
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
- hdev->open = bt3c_hci_open;
- hdev->close = bt3c_hci_close;
- hdev->flush = bt3c_hci_flush;
- hdev->send = bt3c_hci_send_frame;
- hdev->ioctl = bt3c_hci_ioctl;
+ hdev->open = bt3c_hci_open;
+ hdev->close = bt3c_hci_close;
+ hdev->flush = bt3c_hci_flush;
+ hdev->send = bt3c_hci_send_frame;
/* Load firmware */
err = request_firmware(&firmware, "BT3CPCC.bin", &info->p_dev->dev);
bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
- skb->dev = (void *) priv->btmrvl_dev.hcidev;
skb_queue_head(&priv->adapter->tx_queue, skb);
priv->btmrvl_dev.sendcmdflag = true;
priv->adapter = NULL;
}
-static int btmrvl_ioctl(struct hci_dev *hdev,
- unsigned int cmd, unsigned long arg)
+static int btmrvl_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- return -ENOIOCTLCMD;
-}
-
-static int btmrvl_send_frame(struct sk_buff *skb)
-{
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
- struct btmrvl_private *priv = NULL;
+ struct btmrvl_private *priv = hci_get_drvdata(hdev);
BT_DBG("type=%d, len=%d", skb->pkt_type, skb->len);
- if (!hdev) {
- BT_ERR("Frame for unknown HCI device");
- return -ENODEV;
- }
-
- priv = hci_get_drvdata(hdev);
-
if (!test_bit(HCI_RUNNING, &hdev->flags)) {
BT_ERR("Failed testing HCI_RUNING, flags=%lx", hdev->flags);
print_hex_dump_bytes("data: ", DUMP_PREFIX_OFFSET,
priv->btmrvl_dev.hcidev = hdev;
hci_set_drvdata(hdev, priv);
- hdev->bus = HCI_SDIO;
- hdev->open = btmrvl_open;
+ hdev->bus = HCI_SDIO;
+ hdev->open = btmrvl_open;
hdev->close = btmrvl_close;
hdev->flush = btmrvl_flush;
- hdev->send = btmrvl_send_frame;
- hdev->ioctl = btmrvl_ioctl;
+ hdev->send = btmrvl_send_frame;
hdev->setup = btmrvl_setup;
hdev->dev_type = priv->btmrvl_dev.dev_type;
case HCI_SCODATA_PKT:
case HCI_EVENT_PKT:
bt_cb(skb)->pkt_type = type;
- skb->dev = (void *)hdev;
skb_put(skb, buf_len);
skb_pull(skb, SDIO_HEADER_LEN);
if (type == HCI_EVENT_PKT) {
if (btmrvl_check_evtpkt(priv, skb))
- hci_recv_frame(skb);
+ hci_recv_frame(hdev, skb);
} else {
- hci_recv_frame(skb);
+ hci_recv_frame(hdev, skb);
}
hdev->stat.byte_rx += buf_len;
case MRVL_VENDOR_PKT:
bt_cb(skb)->pkt_type = HCI_VENDOR_PKT;
- skb->dev = (void *)hdev;
skb_put(skb, buf_len);
skb_pull(skb, SDIO_HEADER_LEN);
if (btmrvl_process_event(priv, skb))
- hci_recv_frame(skb);
+ hci_recv_frame(hdev, skb);
hdev->stat.byte_rx += buf_len;
break;
data->hdev->stat.byte_rx += len;
- skb->dev = (void *) data->hdev;
bt_cb(skb)->pkt_type = hdr[3];
- err = hci_recv_frame(skb);
+ err = hci_recv_frame(data->hdev, skb);
if (err < 0)
return err;
return 0;
}
-static int btsdio_send_frame(struct sk_buff *skb)
+static int btsdio_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
struct btsdio_data *data = hci_get_drvdata(hdev);
BT_DBG("%s", hdev->name);
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
- info->rx_skb->dev = (void *) info->hdev;
bt_cb(info->rx_skb)->pkt_type = inb(iobase + UART_RX);
switch (bt_cb(info->rx_skb)->pkt_type) {
break;
case RECV_WAIT_DATA:
- hci_recv_frame(info->rx_skb);
+ hci_recv_frame(info->hdev, info->rx_skb);
info->rx_skb = NULL;
break;
}
-static int btuart_hci_send_frame(struct sk_buff *skb)
+static int btuart_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- btuart_info_t *info;
- struct hci_dev *hdev = (struct hci_dev *)(skb->dev);
-
- if (!hdev) {
- BT_ERR("Frame for unknown HCI device (hdev=NULL)");
- return -ENODEV;
- }
-
- info = hci_get_drvdata(hdev);
+ btuart_info_t *info = hci_get_drvdata(hdev);
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
}
-static int btuart_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
- return -ENOIOCTLCMD;
-}
-
-
/* ======================== Card services HCI interaction ======================== */
hci_set_drvdata(hdev, info);
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
- hdev->open = btuart_hci_open;
- hdev->close = btuart_hci_close;
- hdev->flush = btuart_hci_flush;
- hdev->send = btuart_hci_send_frame;
- hdev->ioctl = btuart_hci_ioctl;
+ hdev->open = btuart_hci_open;
+ hdev->close = btuart_hci_close;
+ hdev->flush = btuart_hci_flush;
+ hdev->send = btuart_hci_send_frame;
spin_lock_irqsave(&(info->lock), flags);
#define BTUSB_ATH3012 0x80
#define BTUSB_INTEL 0x100
-static struct usb_device_id btusb_table[] = {
+static const struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
{ USB_DEVICE_INFO(0xe0, 0x01, 0x01) },
MODULE_DEVICE_TABLE(usb, btusb_table);
-static struct usb_device_id blacklist_table[] = {
+static const struct usb_device_id blacklist_table[] = {
/* CSR BlueCore devices */
{ USB_DEVICE(0x0a12, 0x0001), .driver_info = BTUSB_CSR },
return 0;
}
-static int btusb_send_frame(struct sk_buff *skb)
+static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
struct btusb_data *data = hci_get_drvdata(hdev);
struct usb_ctrlrequest *dr;
struct urb *urb;
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
+ skb->dev = (void *) hdev;
+
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
urb = usb_alloc_urb(0, GFP_ATOMIC);
break;
case HCI_SCODATA_PKT:
- if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1)
+ if (!data->isoc_tx_ep || hci_conn_num(hdev, SCO_LINK) < 1)
return -ENODEV;
urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC);
BT_DBG("%s evt %d", hdev->name, evt);
- if (hdev->conn_hash.sco_num != data->sco_num) {
- data->sco_num = hdev->conn_hash.sco_num;
+ if (hci_conn_num(hdev, SCO_LINK) != data->sco_num) {
+ data->sco_num = hci_conn_num(hdev, SCO_LINK);
schedule_work(&data->work);
}
}
int new_alts;
int err;
- if (hdev->conn_hash.sco_num > 0) {
+ if (data->sco_num > 0) {
if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {
err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf);
if (err < 0) {
if (hdev->voice_setting & 0x0020) {
static const int alts[3] = { 2, 4, 5 };
- new_alts = alts[hdev->conn_hash.sco_num - 1];
+ new_alts = alts[data->sco_num - 1];
} else {
- new_alts = hdev->conn_hash.sco_num;
+ new_alts = data->sco_num;
}
if (data->isoc_altsetting != new_alts) {
return -EFAULT;
}
- skb->dev = (void *) lhst->hdev;
-
/* Forward skb to HCI core layer */
- err = hci_recv_frame(skb);
+ err = hci_recv_frame(lhst->hdev, skb);
if (err < 0) {
BT_ERR("Unable to push skb to HCI core(%d)", err);
return err;
return err;
}
-static int ti_st_send_frame(struct sk_buff *skb)
+static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_dev *hdev;
struct ti_st *hst;
long len;
- hdev = (struct hci_dev *)skb->dev;
-
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
case 0x83:
case 0x84:
/* send frame to the HCI layer */
- info->rx_skb->dev = (void *) info->hdev;
bt_cb(info->rx_skb)->pkt_type &= 0x0f;
- hci_recv_frame(info->rx_skb);
+ hci_recv_frame(info->hdev, info->rx_skb);
break;
default:
/* unknown packet */
}
-static int dtl1_hci_send_frame(struct sk_buff *skb)
+static int dtl1_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- dtl1_info_t *info;
- struct hci_dev *hdev = (struct hci_dev *)(skb->dev);
+ dtl1_info_t *info = hci_get_drvdata(hdev);
struct sk_buff *s;
nsh_t nsh;
- if (!hdev) {
- BT_ERR("Frame for unknown HCI device (hdev=NULL)");
- return -ENODEV;
- }
-
- info = hci_get_drvdata(hdev);
-
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
}
-static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
- return -ENOIOCTLCMD;
-}
-
-
/* ======================== Card services HCI interaction ======================== */
hci_set_drvdata(hdev, info);
SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
- hdev->open = dtl1_hci_open;
- hdev->close = dtl1_hci_close;
- hdev->flush = dtl1_hci_flush;
- hdev->send = dtl1_hci_send_frame;
- hdev->ioctl = dtl1_hci_ioctl;
+ hdev->open = dtl1_hci_open;
+ hdev->close = dtl1_hci_close;
+ hdev->flush = dtl1_hci_flush;
+ hdev->send = dtl1_hci_send_frame;
spin_lock_irqsave(&(info->lock), flags);
memcpy(skb_push(bcsp->rx_skb, HCI_EVENT_HDR_SIZE), &hdr, HCI_EVENT_HDR_SIZE);
bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT;
- hci_recv_frame(bcsp->rx_skb);
+ hci_recv_frame(hu->hdev, bcsp->rx_skb);
} else {
BT_ERR ("Packet for unknown channel (%u %s)",
bcsp->rx_skb->data[1] & 0x0f,
/* Pull out BCSP hdr */
skb_pull(bcsp->rx_skb, 4);
- hci_recv_frame(bcsp->rx_skb);
+ hci_recv_frame(hu->hdev, bcsp->rx_skb);
}
bcsp->rx_state = BCSP_W4_PKT_DELIMITER;
bcsp->rx_count = 0;
return 0;
}
- bcsp->rx_skb->dev = (void *) hu->hdev;
break;
}
break;
return 0;
}
-static inline int h4_check_data_len(struct h4_struct *h4, int len)
-{
- int room = skb_tailroom(h4->rx_skb);
-
- BT_DBG("len %d room %d", len, room);
-
- if (!len) {
- hci_recv_frame(h4->rx_skb);
- } else if (len > room) {
- BT_ERR("Data length is too large");
- kfree_skb(h4->rx_skb);
- } else {
- h4->rx_state = H4_W4_DATA;
- h4->rx_count = len;
- return len;
- }
-
- h4->rx_state = H4_W4_PACKET_TYPE;
- h4->rx_skb = NULL;
- h4->rx_count = 0;
-
- return 0;
-}
-
/* Recv data */
static int h4_recv(struct hci_uart *hu, void *data, int count)
{
/* Remove Three-wire header */
skb_pull(h5->rx_skb, 4);
- hci_recv_frame(h5->rx_skb);
+ hci_recv_frame(hu->hdev, h5->rx_skb);
h5->rx_skb = NULL;
break;
}
/* Send frames from HCI layer */
-static int hci_uart_send_frame(struct sk_buff *skb)
+static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_dev* hdev = (struct hci_dev *) skb->dev;
- struct hci_uart *hu;
-
- if (!hdev) {
- BT_ERR("Frame for unknown device (hdev=NULL)");
- return -ENODEV;
- }
+ struct hci_uart *hu = hci_get_drvdata(hdev);
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
- hu = hci_get_drvdata(hdev);
-
BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
hu->proto->enqueue(hu, skb);
/* prepare packet */
hcill_packet = (struct hcill_cmd *) skb_put(skb, 1);
hcill_packet->cmd = cmd;
- skb->dev = (void *) hu->hdev;
/* send packet */
skb_queue_tail(&ll->txq, skb);
return 0;
}
-static inline int ll_check_data_len(struct ll_struct *ll, int len)
+static inline int ll_check_data_len(struct hci_dev *hdev, struct ll_struct *ll, int len)
{
int room = skb_tailroom(ll->rx_skb);
BT_DBG("len %d room %d", len, room);
if (!len) {
- hci_recv_frame(ll->rx_skb);
+ hci_recv_frame(hdev, ll->rx_skb);
} else if (len > room) {
BT_ERR("Data length is too large");
kfree_skb(ll->rx_skb);
switch (ll->rx_state) {
case HCILL_W4_DATA:
BT_DBG("Complete data");
- hci_recv_frame(ll->rx_skb);
+ hci_recv_frame(hu->hdev, ll->rx_skb);
ll->rx_state = HCILL_W4_PACKET_TYPE;
ll->rx_skb = NULL;
BT_DBG("Event header: evt 0x%2.2x plen %d", eh->evt, eh->plen);
- ll_check_data_len(ll, eh->plen);
+ ll_check_data_len(hu->hdev, ll, eh->plen);
continue;
case HCILL_W4_ACL_HDR:
BT_DBG("ACL header: dlen %d", dlen);
- ll_check_data_len(ll, dlen);
+ ll_check_data_len(hu->hdev, ll, dlen);
continue;
case HCILL_W4_SCO_HDR:
BT_DBG("SCO header: dlen %d", sh->dlen);
- ll_check_data_len(ll, sh->dlen);
+ ll_check_data_len(hu->hdev, ll, sh->dlen);
continue;
}
}
return -ENOMEM;
}
- ll->rx_skb->dev = (void *) hu->hdev;
bt_cb(ll->rx_skb)->pkt_type = type;
}
return 0;
}
-static int vhci_send_frame(struct sk_buff *skb)
+static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_dev* hdev = (struct hci_dev *) skb->dev;
- struct vhci_data *data;
-
- if (!hdev) {
- BT_ERR("Frame for unknown HCI device (hdev=NULL)");
- return -ENODEV;
- }
+ struct vhci_data *data = hci_get_drvdata(hdev);
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
- data = hci_get_drvdata(hdev);
-
memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
skb_queue_tail(&data->readq, skb);
return -ENODEV;
}
- skb->dev = (void *) data->hdev;
bt_cb(skb)->pkt_type = pkt_type;
- ret = hci_recv_frame(skb);
+ ret = hci_recv_frame(data->hdev, skb);
break;
case HCI_VENDOR_PKT:
Say Y, if you want to debug atheros wireless drivers.
Right now only ath9k makes use of this.
+config ATH_REG_DYNAMIC_USER_REG_HINTS
+ bool "Atheros dynamic user regulatory hints"
+ depends on CFG80211_CERTIFICATION_ONUS
+ default n
+ ---help---
+ Say N. This should only be enabled in countries where
+ this feature is explicitly allowed and only on cards that
+ specifically have been tested for this.
+
+config ATH_REG_DYNAMIC_USER_CERT_TESTING
+ bool "Atheros dynamic user regulatory testing"
+ depends on ATH_REG_DYNAMIC_USER_REG_HINTS && CFG80211_CERTIFICATION_ONUS
+ default n
+ ---help---
+ Say N. This should only be enabled on systems
+ undergoing certification testing.
+
source "drivers/net/wireless/ath/ath5k/Kconfig"
source "drivers/net/wireless/ath/ath9k/Kconfig"
source "drivers/net/wireless/ath/carl9170/Kconfig"
ath-objs := main.o \
regd.o \
hw.o \
- key.o
+ key.o \
+ dfs_pattern_detector.o \
+ dfs_pri_detector.o
ath-$(CONFIG_ATH_DEBUG) += debug.o
ccflags-y += -D__CHECK_ENDIAN__
if (unlikely(CE_RING_DELTA(nentries_mask,
write_index, sw_index - 1) <= 0)) {
- ret = -EIO;
+ ret = -ENOSR;
goto exit;
}
return ret;
}
-int ath10k_ce_sendlist_send(struct ath10k_ce_pipe *ce_state,
- void *per_transfer_context,
- unsigned int transfer_id,
- u32 paddr, unsigned int nbytes,
- u32 flags)
+int ath10k_ce_num_free_src_entries(struct ath10k_ce_pipe *pipe)
{
- struct ath10k_ce_ring *src_ring = ce_state->src_ring;
- struct ath10k *ar = ce_state->ar;
+ struct ath10k *ar = pipe->ar;
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- unsigned int nentries_mask = src_ring->nentries_mask;
- unsigned int sw_index;
- unsigned int write_index;
- int delta, ret = -ENOMEM;
+ int delta;
spin_lock_bh(&ar_pci->ce_lock);
-
- sw_index = src_ring->sw_index;
- write_index = src_ring->write_index;
-
- delta = CE_RING_DELTA(nentries_mask, write_index, sw_index - 1);
-
- if (delta >= 1) {
- ret = ath10k_ce_send_nolock(ce_state, per_transfer_context,
- paddr, nbytes,
- transfer_id, flags);
- if (ret)
- ath10k_warn("CE send failed: %d\n", ret);
- }
-
+ delta = CE_RING_DELTA(pipe->src_ring->nentries_mask,
+ pipe->src_ring->write_index,
+ pipe->src_ring->sw_index - 1);
spin_unlock_bh(&ar_pci->ce_lock);
- return ret;
+ return delta;
}
int ath10k_ce_recv_buf_enqueue(struct ath10k_ce_pipe *ce_state,
void (*send_cb)(struct ath10k_ce_pipe *),
int disable_interrupts);
-/*
- * Queue a "sendlist" of buffers to be sent using gather to a single
- * anonymous destination buffer
- * ce - which copy engine to use
- * sendlist - list of simple buffers to send using gather
- * transfer_id - arbitrary ID; reflected to destination
- * Returns 0 on success; otherwise an error status.
- *
- * Implemenation note: Pushes multiple buffers with Gather to Source ring.
- */
-int ath10k_ce_sendlist_send(struct ath10k_ce_pipe *ce_state,
- void *per_transfer_context,
- unsigned int transfer_id,
- u32 paddr, unsigned int nbytes,
- u32 flags);
+int ath10k_ce_num_free_src_entries(struct ath10k_ce_pipe *pipe);
/*==================Recv=======================*/
wake_up(&ar->event_queue);
}
-static int ath10k_check_fw_version(struct ath10k *ar)
-{
- char version[32];
-
- if (ar->fw_version_major >= SUPPORTED_FW_MAJOR &&
- ar->fw_version_minor >= SUPPORTED_FW_MINOR &&
- ar->fw_version_release >= SUPPORTED_FW_RELEASE &&
- ar->fw_version_build >= SUPPORTED_FW_BUILD)
- return 0;
-
- snprintf(version, sizeof(version), "%u.%u.%u.%u",
- SUPPORTED_FW_MAJOR, SUPPORTED_FW_MINOR,
- SUPPORTED_FW_RELEASE, SUPPORTED_FW_BUILD);
-
- ath10k_warn("WARNING: Firmware version %s is not officially supported.\n",
- ar->hw->wiphy->fw_version);
- ath10k_warn("Please upgrade to version %s (or newer)\n", version);
-
- return 0;
-}
-
static int ath10k_init_connect_htc(struct ath10k *ar)
{
int status;
return fw;
}
-static int ath10k_push_board_ext_data(struct ath10k *ar,
- const struct firmware *fw)
+static int ath10k_push_board_ext_data(struct ath10k *ar)
{
u32 board_data_size = QCA988X_BOARD_DATA_SZ;
u32 board_ext_data_size = QCA988X_BOARD_EXT_DATA_SZ;
if (board_ext_data_addr == 0)
return 0;
- if (fw->size != (board_data_size + board_ext_data_size)) {
+ if (ar->board_len != (board_data_size + board_ext_data_size)) {
ath10k_err("invalid board (ext) data sizes %zu != %d+%d\n",
- fw->size, board_data_size, board_ext_data_size);
+ ar->board_len, board_data_size, board_ext_data_size);
return -EINVAL;
}
ret = ath10k_bmi_write_memory(ar, board_ext_data_addr,
- fw->data + board_data_size,
+ ar->board_data + board_data_size,
board_ext_data_size);
if (ret) {
ath10k_err("could not write board ext data (%d)\n", ret);
static int ath10k_download_board_data(struct ath10k *ar)
{
- const struct firmware *fw = ar->board_data;
u32 board_data_size = QCA988X_BOARD_DATA_SZ;
u32 address;
int ret;
- ret = ath10k_push_board_ext_data(ar, fw);
+ ret = ath10k_push_board_ext_data(ar);
if (ret) {
ath10k_err("could not push board ext data (%d)\n", ret);
goto exit;
goto exit;
}
- ret = ath10k_bmi_write_memory(ar, address, fw->data,
- min_t(u32, board_data_size, fw->size));
+ ret = ath10k_bmi_write_memory(ar, address, ar->board_data,
+ min_t(u32, board_data_size,
+ ar->board_len));
if (ret) {
ath10k_err("could not write board data (%d)\n", ret);
goto exit;
static int ath10k_download_and_run_otp(struct ath10k *ar)
{
- const struct firmware *fw = ar->otp;
u32 address = ar->hw_params.patch_load_addr;
u32 exec_param;
int ret;
/* OTP is optional */
- if (!ar->otp)
+ if (!ar->otp_data || !ar->otp_len)
return 0;
- ret = ath10k_bmi_fast_download(ar, address, fw->data, fw->size);
+ ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len);
if (ret) {
ath10k_err("could not write otp (%d)\n", ret);
goto exit;
static int ath10k_download_fw(struct ath10k *ar)
{
- const struct firmware *fw = ar->firmware;
u32 address;
int ret;
address = ar->hw_params.patch_load_addr;
- ret = ath10k_bmi_fast_download(ar, address, fw->data, fw->size);
+ ret = ath10k_bmi_fast_download(ar, address, ar->firmware_data,
+ ar->firmware_len);
if (ret) {
ath10k_err("could not write fw (%d)\n", ret);
goto exit;
static void ath10k_core_free_firmware_files(struct ath10k *ar)
{
- if (ar->board_data && !IS_ERR(ar->board_data))
- release_firmware(ar->board_data);
+ if (ar->board && !IS_ERR(ar->board))
+ release_firmware(ar->board);
if (ar->otp && !IS_ERR(ar->otp))
release_firmware(ar->otp);
if (ar->firmware && !IS_ERR(ar->firmware))
release_firmware(ar->firmware);
+ ar->board = NULL;
ar->board_data = NULL;
+ ar->board_len = 0;
+
ar->otp = NULL;
+ ar->otp_data = NULL;
+ ar->otp_len = 0;
+
ar->firmware = NULL;
+ ar->firmware_data = NULL;
+ ar->firmware_len = 0;
}
-static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
+static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar)
{
int ret = 0;
return -EINVAL;
}
- ar->board_data = ath10k_fetch_fw_file(ar,
- ar->hw_params.fw.dir,
- ar->hw_params.fw.board);
- if (IS_ERR(ar->board_data)) {
- ret = PTR_ERR(ar->board_data);
+ ar->board = ath10k_fetch_fw_file(ar,
+ ar->hw_params.fw.dir,
+ ar->hw_params.fw.board);
+ if (IS_ERR(ar->board)) {
+ ret = PTR_ERR(ar->board);
ath10k_err("could not fetch board data (%d)\n", ret);
goto err;
}
+ ar->board_data = ar->board->data;
+ ar->board_len = ar->board->size;
+
ar->firmware = ath10k_fetch_fw_file(ar,
ar->hw_params.fw.dir,
ar->hw_params.fw.fw);
goto err;
}
+ ar->firmware_data = ar->firmware->data;
+ ar->firmware_len = ar->firmware->size;
+
/* OTP may be undefined. If so, don't fetch it at all */
if (ar->hw_params.fw.otp == NULL)
return 0;
goto err;
}
+ ar->otp_data = ar->otp->data;
+ ar->otp_len = ar->otp->size;
+
return 0;
err:
return ret;
}
+static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
+{
+ size_t magic_len, len, ie_len;
+ int ie_id, i, index, bit, ret;
+ struct ath10k_fw_ie *hdr;
+ const u8 *data;
+ __le32 *timestamp;
+
+ /* first fetch the firmware file (firmware-*.bin) */
+ ar->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name);
+ if (IS_ERR(ar->firmware)) {
+ ath10k_err("Could not fetch firmware file '%s': %ld\n",
+ name, PTR_ERR(ar->firmware));
+ return PTR_ERR(ar->firmware);
+ }
+
+ data = ar->firmware->data;
+ len = ar->firmware->size;
+
+ /* magic also includes the null byte, check that as well */
+ magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1;
+
+ if (len < magic_len) {
+ ath10k_err("firmware image too small to contain magic: %zu\n",
+ len);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) {
+ ath10k_err("Invalid firmware magic\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* jump over the padding */
+ magic_len = ALIGN(magic_len, 4);
+
+ len -= magic_len;
+ data += magic_len;
+
+ /* loop elements */
+ while (len > sizeof(struct ath10k_fw_ie)) {
+ hdr = (struct ath10k_fw_ie *)data;
+
+ ie_id = le32_to_cpu(hdr->id);
+ ie_len = le32_to_cpu(hdr->len);
+
+ len -= sizeof(*hdr);
+ data += sizeof(*hdr);
+
+ if (len < ie_len) {
+ ath10k_err("Invalid length for FW IE %d (%zu < %zu)\n",
+ ie_id, len, ie_len);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ switch (ie_id) {
+ case ATH10K_FW_IE_FW_VERSION:
+ if (ie_len > sizeof(ar->hw->wiphy->fw_version) - 1)
+ break;
+
+ memcpy(ar->hw->wiphy->fw_version, data, ie_len);
+ ar->hw->wiphy->fw_version[ie_len] = '\0';
+
+ ath10k_dbg(ATH10K_DBG_BOOT,
+ "found fw version %s\n",
+ ar->hw->wiphy->fw_version);
+ break;
+ case ATH10K_FW_IE_TIMESTAMP:
+ if (ie_len != sizeof(u32))
+ break;
+
+ timestamp = (__le32 *)data;
+
+ ath10k_dbg(ATH10K_DBG_BOOT, "found fw timestamp %d\n",
+ le32_to_cpup(timestamp));
+ break;
+ case ATH10K_FW_IE_FEATURES:
+ ath10k_dbg(ATH10K_DBG_BOOT,
+ "found firmware features ie (%zd B)\n",
+ ie_len);
+
+ for (i = 0; i < ATH10K_FW_FEATURE_COUNT; i++) {
+ index = i / 8;
+ bit = i % 8;
+
+ if (index == ie_len)
+ break;
+
+ if (data[index] & (1 << bit))
+ __set_bit(i, ar->fw_features);
+ }
+
+ ath10k_dbg_dump(ATH10K_DBG_BOOT, "features", "",
+ ar->fw_features,
+ sizeof(ar->fw_features));
+ break;
+ case ATH10K_FW_IE_FW_IMAGE:
+ ath10k_dbg(ATH10K_DBG_BOOT,
+ "found fw image ie (%zd B)\n",
+ ie_len);
+
+ ar->firmware_data = data;
+ ar->firmware_len = ie_len;
+
+ break;
+ case ATH10K_FW_IE_OTP_IMAGE:
+ ath10k_dbg(ATH10K_DBG_BOOT,
+ "found otp image ie (%zd B)\n",
+ ie_len);
+
+ ar->otp_data = data;
+ ar->otp_len = ie_len;
+
+ break;
+ default:
+ ath10k_warn("Unknown FW IE: %u\n",
+ le32_to_cpu(hdr->id));
+ break;
+ }
+
+ /* jump over the padding */
+ ie_len = ALIGN(ie_len, 4);
+
+ len -= ie_len;
+ data += ie_len;
+ }
+
+ if (!ar->firmware_data || !ar->firmware_len) {
+ ath10k_warn("No ATH10K_FW_IE_FW_IMAGE found from %s, skipping\n",
+ name);
+ ret = -ENOMEDIUM;
+ goto err;
+ }
+
+ /* now fetch the board file */
+ if (ar->hw_params.fw.board == NULL) {
+ ath10k_err("board data file not defined");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ar->board = ath10k_fetch_fw_file(ar,
+ ar->hw_params.fw.dir,
+ ar->hw_params.fw.board);
+ if (IS_ERR(ar->board)) {
+ ret = PTR_ERR(ar->board);
+ ath10k_err("could not fetch board data (%d)\n", ret);
+ goto err;
+ }
+
+ ar->board_data = ar->board->data;
+ ar->board_len = ar->board->size;
+
+ return 0;
+
+err:
+ ath10k_core_free_firmware_files(ar);
+ return ret;
+}
+
+static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
+{
+ int ret;
+
+ ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE);
+ if (ret == 0) {
+ ar->fw_api = 2;
+ goto out;
+ }
+
+ ret = ath10k_core_fetch_firmware_api_1(ar);
+ if (ret)
+ return ret;
+
+ ar->fw_api = 1;
+
+out:
+ ath10k_dbg(ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api);
+
+ return 0;
+}
+
static int ath10k_init_download_firmware(struct ath10k *ar)
{
int ret;
INIT_WORK(&ar->offchan_tx_work, ath10k_offchan_tx_work);
skb_queue_head_init(&ar->offchan_tx_queue);
+ INIT_WORK(&ar->wmi_mgmt_tx_work, ath10k_mgmt_over_wmi_tx_work);
+ skb_queue_head_init(&ar->wmi_mgmt_tx_queue);
+
init_waitqueue_head(&ar->event_queue);
INIT_WORK(&ar->restart_work, ath10k_core_restart);
void ath10k_core_destroy(struct ath10k *ar)
{
+ ath10k_debug_destroy(ar);
+
flush_workqueue(ar->workqueue);
destroy_workqueue(ar->workqueue);
{
int status;
+ lockdep_assert_held(&ar->conf_mutex);
+
ath10k_bmi_start(ar);
if (ath10k_init_configure_target(ar)) {
ath10k_info("firmware %s booted\n", ar->hw->wiphy->fw_version);
- status = ath10k_check_fw_version(ar);
- if (status)
- goto err_disconnect_htc;
-
status = ath10k_wmi_cmd_init(ar);
if (status) {
ath10k_err("could not send WMI init command (%d)\n", status);
goto err_disconnect_htc;
ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
+ INIT_LIST_HEAD(&ar->arvifs);
return 0;
void ath10k_core_stop(struct ath10k *ar)
{
+ lockdep_assert_held(&ar->conf_mutex);
+
ath10k_debug_stop(ar);
ath10k_htc_stop(&ar->htc);
ath10k_htt_detach(&ar->htt);
return ret;
}
+ mutex_lock(&ar->conf_mutex);
+
ret = ath10k_core_start(ar);
if (ret) {
ath10k_err("could not init core (%d)\n", ret);
ath10k_core_free_firmware_files(ar);
ath10k_hif_power_down(ar);
+ mutex_unlock(&ar->conf_mutex);
return ret;
}
ath10k_core_stop(ar);
+
+ mutex_unlock(&ar->conf_mutex);
+
ath10k_hif_power_down(ar);
return 0;
}
/* Antenna noise floor */
#define ATH10K_DEFAULT_NOISE_FLOOR -95
+#define ATH10K_MAX_NUM_MGMT_PENDING 16
+
struct ath10k;
struct ath10k_skb_cb {
dma_addr_t paddr;
bool is_mapped;
bool is_aborted;
+ u8 vdev_id;
struct {
- u8 vdev_id;
u8 tid;
bool is_offchan;
bool done_sent;
};
+#define ATH10K_MAX_MEM_REQS 16
+
+struct ath10k_mem_chunk {
+ void *vaddr;
+ dma_addr_t paddr;
+ u32 len;
+ u32 req_id;
+};
+
struct ath10k_wmi {
enum ath10k_htc_ep_id eid;
struct completion service_ready;
struct completion unified_ready;
wait_queue_head_t tx_credits_wq;
+ struct wmi_cmd_map *cmd;
+ struct wmi_vdev_param_map *vdev_param;
+ struct wmi_pdev_param_map *pdev_param;
+
+ u32 num_mem_chunks;
+ struct ath10k_mem_chunk mem_chunks[ATH10K_MAX_MEM_REQS];
};
struct ath10k_peer_stat {
#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ)
struct ath10k_vif {
+ struct list_head list;
+
u32 vdev_id;
enum wmi_vdev_type vdev_type;
enum wmi_vdev_subtype vdev_subtype;
struct ath10k *ar;
struct ieee80211_vif *vif;
+ struct work_struct wep_key_work;
struct ieee80211_key_conf *wep_keys[WMI_MAX_KEY_INDEX + 1];
- u8 def_wep_key_index;
+ u8 def_wep_key_idx;
+ u8 def_wep_key_newidx;
u16 tx_seq_no;
/* wmi_mgmt_rx_hdr contains extra RSSI information */
ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
+ /* firmware from 10X branch */
+ ATH10K_FW_FEATURE_WMI_10X = 1,
+
+ /* firmware support tx frame management over WMI, otherwise it's HTT */
+ ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
} fw;
} hw_params;
- const struct firmware *board_data;
+ const struct firmware *board;
+ const void *board_data;
+ size_t board_len;
+
const struct firmware *otp;
+ const void *otp_data;
+ size_t otp_len;
+
const struct firmware *firmware;
+ const void *firmware_data;
+ size_t firmware_len;
+
+ int fw_api;
struct {
struct completion started;
/* protects shared structure data */
spinlock_t data_lock;
+ struct list_head arvifs;
struct list_head peers;
wait_queue_head_t peer_mapping_wq;
struct completion offchan_tx_completed;
struct sk_buff *offchan_tx_skb;
+ struct work_struct wmi_mgmt_tx_work;
+ struct sk_buff_head wmi_mgmt_tx_queue;
+
enum ath10k_state state;
struct work_struct restart_work;
{
int ret;
+ lockdep_assert_held(&ar->conf_mutex);
+
ret = ath10k_debug_htt_stats_req(ar);
if (ret)
/* continue normally anyway, this isn't serious */
void ath10k_debug_stop(struct ath10k *ar)
{
- cancel_delayed_work_sync(&ar->debug.htt_stats_dwork);
+ lockdep_assert_held(&ar->conf_mutex);
+
+ /* Must not use _sync to avoid deadlock, we do that in
+ * ath10k_debug_destroy(). The check for htt_stats_mask is to avoid
+ * warning from del_timer(). */
+ if (ar->debug.htt_stats_mask != 0)
+ cancel_delayed_work(&ar->debug.htt_stats_dwork);
}
int ath10k_debug_create(struct ath10k *ar)
return 0;
}
+void ath10k_debug_destroy(struct ath10k *ar)
+{
+ cancel_delayed_work_sync(&ar->debug.htt_stats_dwork);
+}
+
#endif /* CONFIG_ATH10K_DEBUGFS */
#ifdef CONFIG_ATH10K_DEBUG
int ath10k_debug_start(struct ath10k *ar);
void ath10k_debug_stop(struct ath10k *ar);
int ath10k_debug_create(struct ath10k *ar);
+void ath10k_debug_destroy(struct ath10k *ar);
void ath10k_debug_read_service_map(struct ath10k *ar,
void *service_map,
size_t map_size);
return 0;
}
+static inline void ath10k_debug_destroy(struct ath10k *ar)
+{
+}
+
static inline void ath10k_debug_read_service_map(struct ath10k *ar,
void *service_map,
size_t map_size)
struct sk_buff *txdesc = NULL;
struct htt_cmd *cmd;
struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
- u8 vdev_id = skb_cb->htt.vdev_id;
+ u8 vdev_id = skb_cb->vdev_id;
int len = 0;
int msdu_id = -1;
int res;
struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
struct sk_buff *txdesc = NULL;
bool use_frags;
- u8 vdev_id = ATH10K_SKB_CB(msdu)->htt.vdev_id;
+ u8 vdev_id = ATH10K_SKB_CB(msdu)->vdev_id;
u8 tid;
int prefetch_len, desc_len;
int msdu_id = -1;
#include "targaddrs.h"
-/* Supported FW version */
-#define SUPPORTED_FW_MAJOR 1
-#define SUPPORTED_FW_MINOR 0
-#define SUPPORTED_FW_RELEASE 0
-#define SUPPORTED_FW_BUILD 636
-
/* QCA988X 1.0 definitions (unsupported) */
#define QCA988X_HW_1_0_CHIP_ID_REV 0x0
#define QCA988X_HW_2_0_BOARD_DATA_FILE "board.bin"
#define QCA988X_HW_2_0_PATCH_LOAD_ADDR 0x1234
+#define ATH10K_FW_API2_FILE "firmware-2.bin"
+
+/* includes also the null byte */
+#define ATH10K_FIRMWARE_MAGIC "QCA-ATH10K"
+
+struct ath10k_fw_ie {
+ __le32 id;
+ __le32 len;
+ u8 data[0];
+};
+
+enum ath10k_fw_ie_type {
+ ATH10K_FW_IE_FW_VERSION = 0,
+ ATH10K_FW_IE_TIMESTAMP = 1,
+ ATH10K_FW_IE_FEATURES = 2,
+ ATH10K_FW_IE_FW_IMAGE = 3,
+ ATH10K_FW_IE_OTP_IMAGE = 4,
+};
+
/* Known pecularities:
* - current FW doesn't support raw rx mode (last tested v599)
* - current FW dumps upon raw tx mode (last tested v599)
ATH10K_MCAST2UCAST_ENABLED = 1,
};
+/* Target specific defines for MAIN firmware */
#define TARGET_NUM_VDEVS 8
#define TARGET_NUM_PEER_AST 2
#define TARGET_NUM_WDS_ENTRIES 32
#define TARGET_NUM_MSDU_DESC (1024 + 400)
#define TARGET_MAX_FRAG_ENTRIES 0
+/* Target specific defines for 10.X firmware */
+#define TARGET_10X_NUM_VDEVS 16
+#define TARGET_10X_NUM_PEER_AST 2
+#define TARGET_10X_NUM_WDS_ENTRIES 32
+#define TARGET_10X_DMA_BURST_SIZE 0
+#define TARGET_10X_MAC_AGGR_DELIM 0
+#define TARGET_10X_AST_SKID_LIMIT 16
+#define TARGET_10X_NUM_PEERS (128 + (TARGET_10X_NUM_VDEVS))
+#define TARGET_10X_NUM_OFFLOAD_PEERS 0
+#define TARGET_10X_NUM_OFFLOAD_REORDER_BUFS 0
+#define TARGET_10X_NUM_PEER_KEYS 2
+#define TARGET_10X_NUM_TIDS 256
+#define TARGET_10X_TX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2))
+#define TARGET_10X_RX_CHAIN_MASK (BIT(0) | BIT(1) | BIT(2))
+#define TARGET_10X_RX_TIMEOUT_LO_PRI 100
+#define TARGET_10X_RX_TIMEOUT_HI_PRI 40
+#define TARGET_10X_RX_DECAP_MODE ATH10K_HW_TXRX_NATIVE_WIFI
+#define TARGET_10X_SCAN_MAX_PENDING_REQS 4
+#define TARGET_10X_BMISS_OFFLOAD_MAX_VDEV 2
+#define TARGET_10X_ROAM_OFFLOAD_MAX_VDEV 2
+#define TARGET_10X_ROAM_OFFLOAD_MAX_AP_PROFILES 8
+#define TARGET_10X_GTK_OFFLOAD_MAX_VDEV 3
+#define TARGET_10X_NUM_MCAST_GROUPS 0
+#define TARGET_10X_NUM_MCAST_TABLE_ELEMS 0
+#define TARGET_10X_MCAST2UCAST_MODE ATH10K_MCAST2UCAST_DISABLED
+#define TARGET_10X_TX_DBG_LOG_SIZE 1024
+#define TARGET_10X_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK 1
+#define TARGET_10X_VOW_CONFIG 0
+#define TARGET_10X_NUM_MSDU_DESC (1024 + 400)
+#define TARGET_10X_MAX_FRAG_ENTRIES 0
/* Number of Copy Engines supported */
#define CE_COUNT 8
static int ath10k_mac_set_rts(struct ath10k_vif *arvif, u32 value)
{
+ struct ath10k *ar = arvif->ar;
+ u32 vdev_param;
+
if (value != 0xFFFFFFFF)
value = min_t(u32, arvif->ar->hw->wiphy->rts_threshold,
ATH10K_RTS_MAX);
- return ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id,
- WMI_VDEV_PARAM_RTS_THRESHOLD,
- value);
+ vdev_param = ar->wmi.vdev_param->rts_threshold;
+ return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, value);
}
static int ath10k_mac_set_frag(struct ath10k_vif *arvif, u32 value)
{
+ struct ath10k *ar = arvif->ar;
+ u32 vdev_param;
+
if (value != 0xFFFFFFFF)
value = clamp_t(u32, arvif->ar->hw->wiphy->frag_threshold,
ATH10K_FRAGMT_THRESHOLD_MIN,
ATH10K_FRAGMT_THRESHOLD_MAX);
- return ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id,
- WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
- value);
+ vdev_param = ar->wmi.vdev_param->fragmentation_threshold;
+ return ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, value);
}
static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr)
lockdep_assert_held(&ar->conf_mutex);
- /* For some reasons, ath10k_wmi_vdev_down() here couse
- * often ath10k_wmi_vdev_stop() to fail. Next we could
- * not run monitor vdev and driver reload
- * required. Don't see such problems we skip
- * ath10k_wmi_vdev_down() here.
- */
+ ret = ath10k_wmi_vdev_down(ar, ar->monitor_vdev_id);
+ if (ret)
+ ath10k_warn("Monitor vdev down failed: %d\n", ret);
ret = ath10k_wmi_vdev_stop(ar, ar->monitor_vdev_id);
if (ret)
struct ieee80211_bss_conf *info,
const u8 self_peer[ETH_ALEN])
{
+ u32 vdev_param;
int ret = 0;
lockdep_assert_held(&arvif->ar->conf_mutex);
return;
}
- ret = ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id,
- WMI_VDEV_PARAM_ATIM_WINDOW,
+ vdev_param = arvif->ar->wmi.vdev_param->atim_window;
+ ret = ath10k_wmi_vdev_set_param(arvif->ar, arvif->vdev_id, vdev_param,
ATH10K_DEFAULT_ATIM);
if (ret)
ath10k_warn("Failed to set IBSS ATIM for VDEV:%d ret:%d\n",
/*
* Review this when mac80211 gains per-interface powersave support.
*/
-static void ath10k_ps_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
{
- struct ath10k_generic_iter *ar_iter = data;
- struct ieee80211_conf *conf = &ar_iter->ar->hw->conf;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k *ar = arvif->ar;
+ struct ieee80211_conf *conf = &ar->hw->conf;
enum wmi_sta_powersave_param param;
enum wmi_sta_ps_mode psmode;
int ret;
lockdep_assert_held(&arvif->ar->conf_mutex);
- if (vif->type != NL80211_IFTYPE_STATION)
- return;
+ if (arvif->vif->type != NL80211_IFTYPE_STATION)
+ return 0;
if (conf->flags & IEEE80211_CONF_PS) {
psmode = WMI_STA_PS_MODE_ENABLED;
param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
- ret = ath10k_wmi_set_sta_ps_param(ar_iter->ar,
- arvif->vdev_id,
- param,
+ ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id, param,
conf->dynamic_ps_timeout);
if (ret) {
ath10k_warn("Failed to set inactivity time for VDEV: %d\n",
arvif->vdev_id);
- return;
+ return ret;
}
-
- ar_iter->ret = ret;
} else {
psmode = WMI_STA_PS_MODE_DISABLED;
}
ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d psmode %s\n",
arvif->vdev_id, psmode ? "enable" : "disable");
- ar_iter->ret = ath10k_wmi_set_psmode(ar_iter->ar, arvif->vdev_id,
- psmode);
- if (ar_iter->ret)
+ ret = ath10k_wmi_set_psmode(ar, arvif->vdev_id, psmode);
+ if (ret) {
ath10k_warn("Failed to set PS Mode: %d for VDEV: %d\n",
psmode, arvif->vdev_id);
+ return ret;
+ }
+
+ return 0;
}
/**********************/
struct wmi_peer_assoc_complete_arg *arg)
{
const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
+ u8 ampdu_factor;
if (!vht_cap->vht_supported)
return;
arg->peer_flags |= WMI_PEER_VHT;
-
arg->peer_vht_caps = vht_cap->cap;
+
+ ampdu_factor = (vht_cap->cap &
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK) >>
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+
+ /* Workaround: Some Netgear/Linksys 11ac APs set Rx A-MPDU factor to
+ * zero in VHT IE. Using it would result in degraded throughput.
+ * arg->peer_max_mpdu at this point contains HT max_mpdu so keep
+ * it if VHT max_mpdu is smaller. */
+ arg->peer_max_mpdu = max(arg->peer_max_mpdu,
+ (1U << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+ ampdu_factor)) - 1);
+
if (sta->bandwidth == IEEE80211_STA_RX_BW_80)
arg->peer_flags |= WMI_PEER_80MHZ;
WARN_ON(phymode == MODE_UNKNOWN);
}
-static int ath10k_peer_assoc(struct ath10k *ar,
- struct ath10k_vif *arvif,
- struct ieee80211_sta *sta,
- struct ieee80211_bss_conf *bss_conf)
+static int ath10k_peer_assoc_prepare(struct ath10k *ar,
+ struct ath10k_vif *arvif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_bss_conf *bss_conf,
+ struct wmi_peer_assoc_complete_arg *arg)
{
- struct wmi_peer_assoc_complete_arg arg;
-
lockdep_assert_held(&ar->conf_mutex);
- memset(&arg, 0, sizeof(struct wmi_peer_assoc_complete_arg));
+ memset(arg, 0, sizeof(*arg));
- ath10k_peer_assoc_h_basic(ar, arvif, sta, bss_conf, &arg);
- ath10k_peer_assoc_h_crypto(ar, arvif, &arg);
- ath10k_peer_assoc_h_rates(ar, sta, &arg);
- ath10k_peer_assoc_h_ht(ar, sta, &arg);
- ath10k_peer_assoc_h_vht(ar, sta, &arg);
- ath10k_peer_assoc_h_qos(ar, arvif, sta, bss_conf, &arg);
- ath10k_peer_assoc_h_phymode(ar, arvif, sta, &arg);
+ ath10k_peer_assoc_h_basic(ar, arvif, sta, bss_conf, arg);
+ ath10k_peer_assoc_h_crypto(ar, arvif, arg);
+ ath10k_peer_assoc_h_rates(ar, sta, arg);
+ ath10k_peer_assoc_h_ht(ar, sta, arg);
+ ath10k_peer_assoc_h_vht(ar, sta, arg);
+ ath10k_peer_assoc_h_qos(ar, arvif, sta, bss_conf, arg);
+ ath10k_peer_assoc_h_phymode(ar, arvif, sta, arg);
- return ath10k_wmi_peer_assoc(ar, &arg);
+ return 0;
}
/* can be called only in mac80211 callbacks due to `key_count` usage */
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct wmi_peer_assoc_complete_arg peer_arg;
struct ieee80211_sta *ap_sta;
int ret;
return;
}
- ret = ath10k_peer_assoc(ar, arvif, ap_sta, bss_conf);
+ ret = ath10k_peer_assoc_prepare(ar, arvif, ap_sta,
+ bss_conf, &peer_arg);
if (ret) {
- ath10k_warn("Peer assoc failed for %pM\n", bss_conf->bssid);
+ ath10k_warn("Peer assoc prepare failed for %pM\n: %d",
+ bss_conf->bssid, ret);
rcu_read_unlock();
return;
}
rcu_read_unlock();
+ ret = ath10k_wmi_peer_assoc(ar, &peer_arg);
+ if (ret) {
+ ath10k_warn("Peer assoc failed for %pM\n: %d",
+ bss_conf->bssid, ret);
+ return;
+ }
+
ath10k_dbg(ATH10K_DBG_MAC,
"mac vdev %d up (associated) bssid %pM aid %d\n",
arvif->vdev_id, bss_conf->bssid, bss_conf->aid);
/* FIXME: why don't we print error if wmi call fails? */
ret = ath10k_wmi_vdev_down(ar, arvif->vdev_id);
- arvif->def_wep_key_index = 0;
+ arvif->def_wep_key_idx = 0;
}
static int ath10k_station_assoc(struct ath10k *ar, struct ath10k_vif *arvif,
struct ieee80211_sta *sta)
{
+ struct wmi_peer_assoc_complete_arg peer_arg;
int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
- ret = ath10k_peer_assoc(ar, arvif, sta, NULL);
+ ret = ath10k_peer_assoc_prepare(ar, arvif, sta, NULL, &peer_arg);
if (ret) {
- ath10k_warn("WMI peer assoc failed for %pM\n", sta->addr);
+ ath10k_warn("WMI peer assoc prepare failed for %pM\n",
+ sta->addr);
+ return ret;
+ }
+
+ ret = ath10k_wmi_peer_assoc(ar, &peer_arg);
+ if (ret) {
+ ath10k_warn("Peer assoc failed for STA %pM\n: %d",
+ sta->addr, ret);
return ret;
}
/* TX handlers */
/***************/
+static u8 ath10k_tx_h_get_tid(struct ieee80211_hdr *hdr)
+{
+ if (ieee80211_is_mgmt(hdr->frame_control))
+ return HTT_DATA_TX_EXT_TID_MGMT;
+
+ if (!ieee80211_is_data_qos(hdr->frame_control))
+ return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST;
+
+ if (!is_unicast_ether_addr(ieee80211_get_DA(hdr)))
+ return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST;
+
+ return ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
+}
+
+static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar,
+ struct ieee80211_tx_info *info)
+{
+ if (info->control.vif)
+ return ath10k_vif_to_arvif(info->control.vif)->vdev_id;
+
+ if (ar->monitor_enabled)
+ return ar->monitor_vdev_id;
+
+ ath10k_warn("could not resolve vdev id\n");
+ return 0;
+}
+
/*
* Frames sent to the FW have to be in "Native Wifi" format.
* Strip the QoS field from the 802.11 header.
skb_pull(skb, IEEE80211_QOS_CTL_LEN);
}
+static void ath10k_tx_wep_key_work(struct work_struct *work)
+{
+ struct ath10k_vif *arvif = container_of(work, struct ath10k_vif,
+ wep_key_work);
+ int ret, keyidx = arvif->def_wep_key_newidx;
+
+ if (arvif->def_wep_key_idx == keyidx)
+ return;
+
+ ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d set keyidx %d\n",
+ arvif->vdev_id, keyidx);
+
+ ret = ath10k_wmi_vdev_set_param(arvif->ar,
+ arvif->vdev_id,
+ arvif->ar->wmi.vdev_param->def_keyid,
+ keyidx);
+ if (ret) {
+ ath10k_warn("could not update wep keyidx (%d)\n", ret);
+ return;
+ }
+
+ arvif->def_wep_key_idx = keyidx;
+}
+
static void ath10k_tx_h_update_wep_key(struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ath10k *ar = arvif->ar;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ieee80211_key_conf *key = info->control.hw_key;
- int ret;
if (!ieee80211_has_protected(hdr->frame_control))
return;
key->cipher != WLAN_CIPHER_SUITE_WEP104)
return;
- if (key->keyidx == arvif->def_wep_key_index)
- return;
-
- ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d keyidx %d\n",
- arvif->vdev_id, key->keyidx);
-
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
- WMI_VDEV_PARAM_DEF_KEYID,
- key->keyidx);
- if (ret) {
- ath10k_warn("could not update wep keyidx (%d)\n", ret);
+ if (key->keyidx == arvif->def_wep_key_idx)
return;
- }
- arvif->def_wep_key_index = key->keyidx;
+ /* FIXME: Most likely a few frames will be TXed with an old key. Simply
+ * queueing frames until key index is updated is not an option because
+ * sk_buff may need more processing to be done, e.g. offchannel */
+ arvif->def_wep_key_newidx = key->keyidx;
+ ieee80211_queue_work(ar->hw, &arvif->wep_key_work);
}
static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, struct sk_buff *skb)
static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- int ret;
+ int ret = 0;
if (ar->htt.target_version_major >= 3) {
/* Since HTT 3.0 there is no separate mgmt tx command */
goto exit;
}
- if (ieee80211_is_mgmt(hdr->frame_control))
- ret = ath10k_htt_mgmt_tx(&ar->htt, skb);
- else if (ieee80211_is_nullfunc(hdr->frame_control))
+ if (ieee80211_is_mgmt(hdr->frame_control)) {
+ if (test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX,
+ ar->fw_features)) {
+ if (skb_queue_len(&ar->wmi_mgmt_tx_queue) >=
+ ATH10K_MAX_NUM_MGMT_PENDING) {
+ ath10k_warn("wmi mgmt_tx queue limit reached\n");
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ skb_queue_tail(&ar->wmi_mgmt_tx_queue, skb);
+ ieee80211_queue_work(ar->hw, &ar->wmi_mgmt_tx_work);
+ } else {
+ ret = ath10k_htt_mgmt_tx(&ar->htt, skb);
+ }
+ } else if (!test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX,
+ ar->fw_features) &&
+ ieee80211_is_nullfunc(hdr->frame_control)) {
/* FW does not report tx status properly for NullFunc frames
* unless they are sent through mgmt tx path. mac80211 sends
- * those frames when it detects link/beacon loss and depends on
- * the tx status to be correct. */
+ * those frames when it detects link/beacon loss and depends
+ * on the tx status to be correct. */
ret = ath10k_htt_mgmt_tx(&ar->htt, skb);
- else
+ } else {
ret = ath10k_htt_tx(&ar->htt, skb);
+ }
exit:
if (ret) {
hdr = (struct ieee80211_hdr *)skb->data;
peer_addr = ieee80211_get_DA(hdr);
- vdev_id = ATH10K_SKB_CB(skb)->htt.vdev_id;
+ vdev_id = ATH10K_SKB_CB(skb)->vdev_id;
spin_lock_bh(&ar->data_lock);
peer = ath10k_peer_find(ar, vdev_id, peer_addr);
}
}
+void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar)
+{
+ struct sk_buff *skb;
+
+ for (;;) {
+ skb = skb_dequeue(&ar->wmi_mgmt_tx_queue);
+ if (!skb)
+ break;
+
+ ieee80211_free_txskb(ar->hw, skb);
+ }
+}
+
+void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work)
+{
+ struct ath10k *ar = container_of(work, struct ath10k, wmi_mgmt_tx_work);
+ struct sk_buff *skb;
+ int ret;
+
+ for (;;) {
+ skb = skb_dequeue(&ar->wmi_mgmt_tx_queue);
+ if (!skb)
+ break;
+
+ ret = ath10k_wmi_mgmt_tx(ar, skb);
+ if (ret)
+ ath10k_warn("wmi mgmt_tx failed (%d)\n", ret);
+ }
+}
+
/************/
/* Scanning */
/************/
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct ath10k *ar = hw->priv;
- struct ath10k_vif *arvif = NULL;
- u32 vdev_id = 0;
- u8 tid;
-
- if (info->control.vif) {
- arvif = ath10k_vif_to_arvif(info->control.vif);
- vdev_id = arvif->vdev_id;
- } else if (ar->monitor_enabled) {
- vdev_id = ar->monitor_vdev_id;
- }
+ u8 tid, vdev_id;
/* We should disable CCK RATE due to P2P */
if (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE)
/* we must calculate tid before we apply qos workaround
* as we'd lose the qos control field */
- tid = HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST;
- if (ieee80211_is_mgmt(hdr->frame_control)) {
- tid = HTT_DATA_TX_EXT_TID_MGMT;
- } else if (ieee80211_is_data_qos(hdr->frame_control) &&
- is_unicast_ether_addr(ieee80211_get_DA(hdr))) {
- u8 *qc = ieee80211_get_qos_ctl(hdr);
- tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
- }
+ tid = ath10k_tx_h_get_tid(hdr);
+ vdev_id = ath10k_tx_h_get_vdev_id(ar, info);
/* it makes no sense to process injected frames like that */
if (info->control.vif &&
ath10k_tx_h_seq_no(skb);
}
+ ATH10K_SKB_CB(skb)->vdev_id = vdev_id;
ATH10K_SKB_CB(skb)->htt.is_offchan = false;
- ATH10K_SKB_CB(skb)->htt.vdev_id = vdev_id;
ATH10K_SKB_CB(skb)->htt.tid = tid;
if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
spin_lock_bh(&ar->data_lock);
ATH10K_SKB_CB(skb)->htt.is_offchan = true;
- ATH10K_SKB_CB(skb)->htt.vdev_id = ar->scan.vdev_id;
+ ATH10K_SKB_CB(skb)->vdev_id = ar->scan.vdev_id;
spin_unlock_bh(&ar->data_lock);
ath10k_dbg(ATH10K_DBG_MAC, "queued offchannel skb %p\n", skb);
del_timer_sync(&ar->scan.timeout);
ath10k_offchan_tx_purge(ar);
+ ath10k_mgmt_over_wmi_tx_purge(ar);
ath10k_peer_cleanup_all(ar);
ath10k_core_stop(ar);
ath10k_hif_power_down(ar);
else if (ar->state == ATH10K_STATE_RESTARTING)
ar->state = ATH10K_STATE_RESTARTED;
- ret = ath10k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_PMF_QOS, 1);
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pmf_qos, 1);
if (ret)
ath10k_warn("could not enable WMI_PDEV_PARAM_PMF_QOS (%d)\n",
ret);
- ret = ath10k_wmi_pdev_set_param(ar, WMI_PDEV_PARAM_DYNAMIC_BW, 0);
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 0);
if (ret)
ath10k_warn("could not init WMI_PDEV_PARAM_DYNAMIC_BW (%d)\n",
ret);
ar->state = ATH10K_STATE_OFF;
mutex_unlock(&ar->conf_mutex);
+ ath10k_mgmt_over_wmi_tx_purge(ar);
+
cancel_work_sync(&ar->offchan_tx_work);
+ cancel_work_sync(&ar->wmi_mgmt_tx_work);
cancel_work_sync(&ar->restart_work);
}
-static void ath10k_config_ps(struct ath10k *ar)
+static int ath10k_config_ps(struct ath10k *ar)
{
- struct ath10k_generic_iter ar_iter;
+ struct ath10k_vif *arvif;
+ int ret = 0;
lockdep_assert_held(&ar->conf_mutex);
- /* During HW reconfiguration mac80211 reports all interfaces that were
- * running until reconfiguration was started. Since FW doesn't have any
- * vdevs at this point we must not iterate over this interface list.
- * This setting will be updated upon add_interface(). */
- if (ar->state == ATH10K_STATE_RESTARTED)
- return;
-
- memset(&ar_iter, 0, sizeof(struct ath10k_generic_iter));
- ar_iter.ar = ar;
-
- ieee80211_iterate_active_interfaces_atomic(
- ar->hw, IEEE80211_IFACE_ITER_NORMAL,
- ath10k_ps_iter, &ar_iter);
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ret = ath10k_mac_vif_setup_ps(arvif);
+ if (ret) {
+ ath10k_warn("could not setup powersave (%d)\n", ret);
+ break;
+ }
+ }
- if (ar_iter.ret)
- ath10k_warn("failed to set ps config (%d)\n", ar_iter.ret);
+ return ret;
}
static int ath10k_config(struct ieee80211_hw *hw, u32 changed)
int ret = 0;
u32 value;
int bit;
+ u32 vdev_param;
mutex_lock(&ar->conf_mutex);
arvif->ar = ar;
arvif->vif = vif;
+ INIT_WORK(&arvif->wep_key_work, ath10k_tx_wep_key_work);
+
if ((vif->type == NL80211_IFTYPE_MONITOR) && ar->monitor_present) {
ath10k_warn("Only one monitor interface allowed\n");
ret = -EBUSY;
- goto exit;
+ goto err;
}
bit = ffs(ar->free_vdev_map);
if (bit == 0) {
ret = -EBUSY;
- goto exit;
+ goto err;
}
arvif->vdev_id = bit - 1;
arvif->vdev_subtype = WMI_VDEV_SUBTYPE_NONE;
- ar->free_vdev_map &= ~(1 << arvif->vdev_id);
if (ar->p2p)
arvif->vdev_subtype = WMI_VDEV_SUBTYPE_P2P_DEVICE;
arvif->vdev_subtype, vif->addr);
if (ret) {
ath10k_warn("WMI vdev create failed: ret %d\n", ret);
- goto exit;
+ goto err;
}
- ret = ath10k_wmi_vdev_set_param(ar, 0, WMI_VDEV_PARAM_DEF_KEYID,
- arvif->def_wep_key_index);
- if (ret)
+ ar->free_vdev_map &= ~BIT(arvif->vdev_id);
+ list_add(&arvif->list, &ar->arvifs);
+
+ vdev_param = ar->wmi.vdev_param->def_keyid;
+ ret = ath10k_wmi_vdev_set_param(ar, 0, vdev_param,
+ arvif->def_wep_key_idx);
+ if (ret) {
ath10k_warn("Failed to set default keyid: %d\n", ret);
+ goto err_vdev_delete;
+ }
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
- WMI_VDEV_PARAM_TX_ENCAP_TYPE,
+ vdev_param = ar->wmi.vdev_param->tx_encap_type;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
ATH10K_HW_TXRX_NATIVE_WIFI);
- if (ret)
+ /* 10.X firmware does not support this VDEV parameter. Do not warn */
+ if (ret && ret != -EOPNOTSUPP) {
ath10k_warn("Failed to set TX encap: %d\n", ret);
+ goto err_vdev_delete;
+ }
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr);
if (ret) {
ath10k_warn("Failed to create peer for AP: %d\n", ret);
- goto exit;
+ goto err_vdev_delete;
}
}
value = WMI_STA_PS_RX_WAKE_POLICY_WAKE;
ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
param, value);
- if (ret)
+ if (ret) {
ath10k_warn("Failed to set RX wake policy: %d\n", ret);
+ goto err_peer_delete;
+ }
param = WMI_STA_PS_PARAM_TX_WAKE_THRESHOLD;
value = WMI_STA_PS_TX_WAKE_THRESHOLD_ALWAYS;
ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
param, value);
- if (ret)
+ if (ret) {
ath10k_warn("Failed to set TX wake thresh: %d\n", ret);
+ goto err_peer_delete;
+ }
param = WMI_STA_PS_PARAM_PSPOLL_COUNT;
value = WMI_STA_PS_PSPOLL_COUNT_NO_MAX;
ret = ath10k_wmi_set_sta_ps_param(ar, arvif->vdev_id,
param, value);
- if (ret)
+ if (ret) {
ath10k_warn("Failed to set PSPOLL count: %d\n", ret);
+ goto err_peer_delete;
+ }
}
ret = ath10k_mac_set_rts(arvif, ar->hw->wiphy->rts_threshold);
- if (ret)
+ if (ret) {
ath10k_warn("failed to set rts threshold for vdev %d (%d)\n",
arvif->vdev_id, ret);
+ goto err_peer_delete;
+ }
ret = ath10k_mac_set_frag(arvif, ar->hw->wiphy->frag_threshold);
- if (ret)
+ if (ret) {
ath10k_warn("failed to set frag threshold for vdev %d (%d)\n",
arvif->vdev_id, ret);
+ goto err_peer_delete;
+ }
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
ar->monitor_present = true;
-exit:
mutex_unlock(&ar->conf_mutex);
+ return 0;
+
+err_peer_delete:
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP)
+ ath10k_wmi_peer_delete(ar, arvif->vdev_id, vif->addr);
+
+err_vdev_delete:
+ ath10k_wmi_vdev_delete(ar, arvif->vdev_id);
+ ar->free_vdev_map &= ~BIT(arvif->vdev_id);
+ list_del(&arvif->list);
+
+err:
+ mutex_unlock(&ar->conf_mutex);
+
return ret;
}
mutex_lock(&ar->conf_mutex);
+ cancel_work_sync(&arvif->wep_key_work);
+
spin_lock_bh(&ar->data_lock);
if (arvif->beacon) {
dev_kfree_skb_any(arvif->beacon);
spin_unlock_bh(&ar->data_lock);
ar->free_vdev_map |= 1 << (arvif->vdev_id);
+ list_del(&arvif->list);
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr);
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
int ret = 0;
+ u32 vdev_param, pdev_param;
mutex_lock(&ar->conf_mutex);
if (changed & BSS_CHANGED_BEACON_INT) {
arvif->beacon_interval = info->beacon_int;
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
- WMI_VDEV_PARAM_BEACON_INTERVAL,
+ vdev_param = ar->wmi.vdev_param->beacon_interval;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
arvif->beacon_interval);
ath10k_dbg(ATH10K_DBG_MAC,
"mac vdev %d beacon_interval %d\n",
"vdev %d set beacon tx mode to staggered\n",
arvif->vdev_id);
- ret = ath10k_wmi_pdev_set_param(ar,
- WMI_PDEV_PARAM_BEACON_TX_MODE,
+ pdev_param = ar->wmi.pdev_param->beacon_tx_mode;
+ ret = ath10k_wmi_pdev_set_param(ar, pdev_param,
WMI_BEACON_STAGGERED_MODE);
if (ret)
ath10k_warn("Failed to set beacon mode for VDEV: %d\n",
"mac vdev %d dtim_period %d\n",
arvif->vdev_id, arvif->dtim_period);
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
- WMI_VDEV_PARAM_DTIM_PERIOD,
+ vdev_param = ar->wmi.vdev_param->dtim_period;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
arvif->dtim_period);
if (ret)
ath10k_warn("Failed to set dtim period for VDEV: %d\n",
ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d cts_prot %d\n",
arvif->vdev_id, cts_prot);
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
- WMI_VDEV_PARAM_ENABLE_RTSCTS,
+ vdev_param = ar->wmi.vdev_param->enable_rtscts;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
cts_prot);
if (ret)
ath10k_warn("Failed to set CTS prot for VDEV: %d\n",
ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d slot_time %d\n",
arvif->vdev_id, slottime);
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
- WMI_VDEV_PARAM_SLOT_TIME,
+ vdev_param = ar->wmi.vdev_param->slot_time;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
slottime);
if (ret)
ath10k_warn("Failed to set erp slot for VDEV: %d\n",
"mac vdev %d preamble %dn",
arvif->vdev_id, preamble);
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
- WMI_VDEV_PARAM_PREAMBLE,
+ vdev_param = ar->wmi.vdev_param->preamble;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
preamble);
if (ret)
ath10k_warn("Failed to set preamble for VDEV: %d\n",
* Both RTS and Fragmentation threshold are interface-specific
* in ath10k, but device-specific in mac80211.
*/
-static void ath10k_set_rts_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
-{
- struct ath10k_generic_iter *ar_iter = data;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
- u32 rts = ar_iter->ar->hw->wiphy->rts_threshold;
-
- lockdep_assert_held(&arvif->ar->conf_mutex);
-
- /* During HW reconfiguration mac80211 reports all interfaces that were
- * running until reconfiguration was started. Since FW doesn't have any
- * vdevs at this point we must not iterate over this interface list.
- * This setting will be updated upon add_interface(). */
- if (ar_iter->ar->state == ATH10K_STATE_RESTARTED)
- return;
-
- ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d rts_threshold %d\n",
- arvif->vdev_id, rts);
-
- ar_iter->ret = ath10k_mac_set_rts(arvif, rts);
- if (ar_iter->ret)
- ath10k_warn("Failed to set RTS threshold for VDEV: %d\n",
- arvif->vdev_id);
-}
static int ath10k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
- struct ath10k_generic_iter ar_iter;
struct ath10k *ar = hw->priv;
-
- memset(&ar_iter, 0, sizeof(struct ath10k_generic_iter));
- ar_iter.ar = ar;
+ struct ath10k_vif *arvif;
+ int ret = 0;
mutex_lock(&ar->conf_mutex);
- ieee80211_iterate_active_interfaces_atomic(
- hw, IEEE80211_IFACE_ITER_NORMAL,
- ath10k_set_rts_iter, &ar_iter);
- mutex_unlock(&ar->conf_mutex);
-
- return ar_iter.ret;
-}
-
-static void ath10k_set_frag_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
-{
- struct ath10k_generic_iter *ar_iter = data;
- struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
- u32 frag = ar_iter->ar->hw->wiphy->frag_threshold;
-
- lockdep_assert_held(&arvif->ar->conf_mutex);
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d rts threshold %d\n",
+ arvif->vdev_id, value);
- /* During HW reconfiguration mac80211 reports all interfaces that were
- * running until reconfiguration was started. Since FW doesn't have any
- * vdevs at this point we must not iterate over this interface list.
- * This setting will be updated upon add_interface(). */
- if (ar_iter->ar->state == ATH10K_STATE_RESTARTED)
- return;
-
- ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d fragmentation_threshold %d\n",
- arvif->vdev_id, frag);
+ ret = ath10k_mac_set_rts(arvif, value);
+ if (ret) {
+ ath10k_warn("could not set rts threshold for vdev %d (%d)\n",
+ arvif->vdev_id, ret);
+ break;
+ }
+ }
+ mutex_unlock(&ar->conf_mutex);
- ar_iter->ret = ath10k_mac_set_frag(arvif, frag);
- if (ar_iter->ret)
- ath10k_warn("Failed to set frag threshold for VDEV: %d\n",
- arvif->vdev_id);
+ return ret;
}
static int ath10k_set_frag_threshold(struct ieee80211_hw *hw, u32 value)
{
- struct ath10k_generic_iter ar_iter;
struct ath10k *ar = hw->priv;
-
- memset(&ar_iter, 0, sizeof(struct ath10k_generic_iter));
- ar_iter.ar = ar;
+ struct ath10k_vif *arvif;
+ int ret = 0;
mutex_lock(&ar->conf_mutex);
- ieee80211_iterate_active_interfaces_atomic(
- hw, IEEE80211_IFACE_ITER_NORMAL,
- ath10k_set_frag_iter, &ar_iter);
+ list_for_each_entry(arvif, &ar->arvifs, list) {
+ ath10k_dbg(ATH10K_DBG_MAC, "mac vdev %d fragmentation threshold %d\n",
+ arvif->vdev_id, value);
+
+ ret = ath10k_mac_set_rts(arvif, value);
+ if (ret) {
+ ath10k_warn("could not set fragmentation threshold for vdev %d (%d)\n",
+ arvif->vdev_id, ret);
+ break;
+ }
+ }
mutex_unlock(&ar->conf_mutex);
- return ar_iter.ret;
+ return ret;
}
static void ath10k_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
void ath10k_reset_scan(unsigned long ptr);
void ath10k_offchan_tx_purge(struct ath10k *ar);
void ath10k_offchan_tx_work(struct work_struct *work);
+void ath10k_mgmt_over_wmi_tx_purge(struct ath10k *ar);
+void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work);
void ath10k_halt(struct ath10k *ar);
static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif)
"ath10k tx: data: ",
nbuf->data, nbuf->len);
- /* Make sure we have resources to handle this request */
- spin_lock_bh(&pipe_info->pipe_lock);
- if (!pipe_info->num_sends_allowed) {
- ath10k_warn("Pipe: %d is full\n", pipe_id);
- spin_unlock_bh(&pipe_info->pipe_lock);
- return -ENOSR;
- }
- pipe_info->num_sends_allowed--;
- spin_unlock_bh(&pipe_info->pipe_lock);
-
- ret = ath10k_ce_sendlist_send(ce_hdl, nbuf, transfer_id,
- skb_cb->paddr, len, flags);
+ ret = ath10k_ce_send(ce_hdl, nbuf, skb_cb->paddr, len, transfer_id,
+ flags);
if (ret)
ath10k_warn("CE send failed: %p\n", nbuf);
static u16 ath10k_pci_hif_get_free_queue_number(struct ath10k *ar, u8 pipe)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- struct ath10k_pci_pipe *pipe_info = &(ar_pci->pipe_info[pipe]);
- int ret;
-
- spin_lock_bh(&pipe_info->pipe_lock);
- ret = pipe_info->num_sends_allowed;
- spin_unlock_bh(&pipe_info->pipe_lock);
-
- return ret;
+ return ath10k_ce_num_free_src_entries(ar_pci->pipe_info[pipe].ce_hdl);
}
static void ath10k_pci_hif_dump_area(struct ath10k *ar)
ath10k_pci_ce_send_done,
disable_interrupts);
completions += attr->src_nentries;
- pipe_info->num_sends_allowed = attr->src_nentries - 1;
}
if (attr->dest_nentries) {
*/
spin_lock_bh(&compl->pipe_info->pipe_lock);
list_add_tail(&compl->list, &compl->pipe_info->compl_free);
- compl->pipe_info->num_sends_allowed += send_done;
spin_unlock_bh(&compl->pipe_info->pipe_lock);
}
/* List of free CE completion slots */
struct list_head compl_free;
- /* Limit the number of outstanding send requests. */
- int num_sends_allowed;
-
struct ath10k_pci *ar_pci;
struct tasklet_struct intr;
};
#include "wmi.h"
#include "mac.h"
+/* MAIN WMI cmd track */
+static struct wmi_cmd_map wmi_cmd_map = {
+ .init_cmdid = WMI_INIT_CMDID,
+ .start_scan_cmdid = WMI_START_SCAN_CMDID,
+ .stop_scan_cmdid = WMI_STOP_SCAN_CMDID,
+ .scan_chan_list_cmdid = WMI_SCAN_CHAN_LIST_CMDID,
+ .scan_sch_prio_tbl_cmdid = WMI_SCAN_SCH_PRIO_TBL_CMDID,
+ .pdev_set_regdomain_cmdid = WMI_PDEV_SET_REGDOMAIN_CMDID,
+ .pdev_set_channel_cmdid = WMI_PDEV_SET_CHANNEL_CMDID,
+ .pdev_set_param_cmdid = WMI_PDEV_SET_PARAM_CMDID,
+ .pdev_pktlog_enable_cmdid = WMI_PDEV_PKTLOG_ENABLE_CMDID,
+ .pdev_pktlog_disable_cmdid = WMI_PDEV_PKTLOG_DISABLE_CMDID,
+ .pdev_set_wmm_params_cmdid = WMI_PDEV_SET_WMM_PARAMS_CMDID,
+ .pdev_set_ht_cap_ie_cmdid = WMI_PDEV_SET_HT_CAP_IE_CMDID,
+ .pdev_set_vht_cap_ie_cmdid = WMI_PDEV_SET_VHT_CAP_IE_CMDID,
+ .pdev_set_dscp_tid_map_cmdid = WMI_PDEV_SET_DSCP_TID_MAP_CMDID,
+ .pdev_set_quiet_mode_cmdid = WMI_PDEV_SET_QUIET_MODE_CMDID,
+ .pdev_green_ap_ps_enable_cmdid = WMI_PDEV_GREEN_AP_PS_ENABLE_CMDID,
+ .pdev_get_tpc_config_cmdid = WMI_PDEV_GET_TPC_CONFIG_CMDID,
+ .pdev_set_base_macaddr_cmdid = WMI_PDEV_SET_BASE_MACADDR_CMDID,
+ .vdev_create_cmdid = WMI_VDEV_CREATE_CMDID,
+ .vdev_delete_cmdid = WMI_VDEV_DELETE_CMDID,
+ .vdev_start_request_cmdid = WMI_VDEV_START_REQUEST_CMDID,
+ .vdev_restart_request_cmdid = WMI_VDEV_RESTART_REQUEST_CMDID,
+ .vdev_up_cmdid = WMI_VDEV_UP_CMDID,
+ .vdev_stop_cmdid = WMI_VDEV_STOP_CMDID,
+ .vdev_down_cmdid = WMI_VDEV_DOWN_CMDID,
+ .vdev_set_param_cmdid = WMI_VDEV_SET_PARAM_CMDID,
+ .vdev_install_key_cmdid = WMI_VDEV_INSTALL_KEY_CMDID,
+ .peer_create_cmdid = WMI_PEER_CREATE_CMDID,
+ .peer_delete_cmdid = WMI_PEER_DELETE_CMDID,
+ .peer_flush_tids_cmdid = WMI_PEER_FLUSH_TIDS_CMDID,
+ .peer_set_param_cmdid = WMI_PEER_SET_PARAM_CMDID,
+ .peer_assoc_cmdid = WMI_PEER_ASSOC_CMDID,
+ .peer_add_wds_entry_cmdid = WMI_PEER_ADD_WDS_ENTRY_CMDID,
+ .peer_remove_wds_entry_cmdid = WMI_PEER_REMOVE_WDS_ENTRY_CMDID,
+ .peer_mcast_group_cmdid = WMI_PEER_MCAST_GROUP_CMDID,
+ .bcn_tx_cmdid = WMI_BCN_TX_CMDID,
+ .pdev_send_bcn_cmdid = WMI_PDEV_SEND_BCN_CMDID,
+ .bcn_tmpl_cmdid = WMI_BCN_TMPL_CMDID,
+ .bcn_filter_rx_cmdid = WMI_BCN_FILTER_RX_CMDID,
+ .prb_req_filter_rx_cmdid = WMI_PRB_REQ_FILTER_RX_CMDID,
+ .mgmt_tx_cmdid = WMI_MGMT_TX_CMDID,
+ .prb_tmpl_cmdid = WMI_PRB_TMPL_CMDID,
+ .addba_clear_resp_cmdid = WMI_ADDBA_CLEAR_RESP_CMDID,
+ .addba_send_cmdid = WMI_ADDBA_SEND_CMDID,
+ .addba_status_cmdid = WMI_ADDBA_STATUS_CMDID,
+ .delba_send_cmdid = WMI_DELBA_SEND_CMDID,
+ .addba_set_resp_cmdid = WMI_ADDBA_SET_RESP_CMDID,
+ .send_singleamsdu_cmdid = WMI_SEND_SINGLEAMSDU_CMDID,
+ .sta_powersave_mode_cmdid = WMI_STA_POWERSAVE_MODE_CMDID,
+ .sta_powersave_param_cmdid = WMI_STA_POWERSAVE_PARAM_CMDID,
+ .sta_mimo_ps_mode_cmdid = WMI_STA_MIMO_PS_MODE_CMDID,
+ .pdev_dfs_enable_cmdid = WMI_PDEV_DFS_ENABLE_CMDID,
+ .pdev_dfs_disable_cmdid = WMI_PDEV_DFS_DISABLE_CMDID,
+ .roam_scan_mode = WMI_ROAM_SCAN_MODE,
+ .roam_scan_rssi_threshold = WMI_ROAM_SCAN_RSSI_THRESHOLD,
+ .roam_scan_period = WMI_ROAM_SCAN_PERIOD,
+ .roam_scan_rssi_change_threshold = WMI_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
+ .roam_ap_profile = WMI_ROAM_AP_PROFILE,
+ .ofl_scan_add_ap_profile = WMI_ROAM_AP_PROFILE,
+ .ofl_scan_remove_ap_profile = WMI_OFL_SCAN_REMOVE_AP_PROFILE,
+ .ofl_scan_period = WMI_OFL_SCAN_PERIOD,
+ .p2p_dev_set_device_info = WMI_P2P_DEV_SET_DEVICE_INFO,
+ .p2p_dev_set_discoverability = WMI_P2P_DEV_SET_DISCOVERABILITY,
+ .p2p_go_set_beacon_ie = WMI_P2P_GO_SET_BEACON_IE,
+ .p2p_go_set_probe_resp_ie = WMI_P2P_GO_SET_PROBE_RESP_IE,
+ .p2p_set_vendor_ie_data_cmdid = WMI_P2P_SET_VENDOR_IE_DATA_CMDID,
+ .ap_ps_peer_param_cmdid = WMI_AP_PS_PEER_PARAM_CMDID,
+ .ap_ps_peer_uapsd_coex_cmdid = WMI_AP_PS_PEER_UAPSD_COEX_CMDID,
+ .peer_rate_retry_sched_cmdid = WMI_PEER_RATE_RETRY_SCHED_CMDID,
+ .wlan_profile_trigger_cmdid = WMI_WLAN_PROFILE_TRIGGER_CMDID,
+ .wlan_profile_set_hist_intvl_cmdid =
+ WMI_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
+ .wlan_profile_get_profile_data_cmdid =
+ WMI_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
+ .wlan_profile_enable_profile_id_cmdid =
+ WMI_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
+ .wlan_profile_list_profile_id_cmdid =
+ WMI_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
+ .pdev_suspend_cmdid = WMI_PDEV_SUSPEND_CMDID,
+ .pdev_resume_cmdid = WMI_PDEV_RESUME_CMDID,
+ .add_bcn_filter_cmdid = WMI_ADD_BCN_FILTER_CMDID,
+ .rmv_bcn_filter_cmdid = WMI_RMV_BCN_FILTER_CMDID,
+ .wow_add_wake_pattern_cmdid = WMI_WOW_ADD_WAKE_PATTERN_CMDID,
+ .wow_del_wake_pattern_cmdid = WMI_WOW_DEL_WAKE_PATTERN_CMDID,
+ .wow_enable_disable_wake_event_cmdid =
+ WMI_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
+ .wow_enable_cmdid = WMI_WOW_ENABLE_CMDID,
+ .wow_hostwakeup_from_sleep_cmdid = WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
+ .rtt_measreq_cmdid = WMI_RTT_MEASREQ_CMDID,
+ .rtt_tsf_cmdid = WMI_RTT_TSF_CMDID,
+ .vdev_spectral_scan_configure_cmdid =
+ WMI_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID,
+ .vdev_spectral_scan_enable_cmdid = WMI_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
+ .request_stats_cmdid = WMI_REQUEST_STATS_CMDID,
+ .set_arp_ns_offload_cmdid = WMI_SET_ARP_NS_OFFLOAD_CMDID,
+ .network_list_offload_config_cmdid =
+ WMI_NETWORK_LIST_OFFLOAD_CONFIG_CMDID,
+ .gtk_offload_cmdid = WMI_GTK_OFFLOAD_CMDID,
+ .csa_offload_enable_cmdid = WMI_CSA_OFFLOAD_ENABLE_CMDID,
+ .csa_offload_chanswitch_cmdid = WMI_CSA_OFFLOAD_CHANSWITCH_CMDID,
+ .chatter_set_mode_cmdid = WMI_CHATTER_SET_MODE_CMDID,
+ .peer_tid_addba_cmdid = WMI_PEER_TID_ADDBA_CMDID,
+ .peer_tid_delba_cmdid = WMI_PEER_TID_DELBA_CMDID,
+ .sta_dtim_ps_method_cmdid = WMI_STA_DTIM_PS_METHOD_CMDID,
+ .sta_uapsd_auto_trig_cmdid = WMI_STA_UAPSD_AUTO_TRIG_CMDID,
+ .sta_keepalive_cmd = WMI_STA_KEEPALIVE_CMD,
+ .echo_cmdid = WMI_ECHO_CMDID,
+ .pdev_utf_cmdid = WMI_PDEV_UTF_CMDID,
+ .dbglog_cfg_cmdid = WMI_DBGLOG_CFG_CMDID,
+ .pdev_qvit_cmdid = WMI_PDEV_QVIT_CMDID,
+ .pdev_ftm_intg_cmdid = WMI_PDEV_FTM_INTG_CMDID,
+ .vdev_set_keepalive_cmdid = WMI_VDEV_SET_KEEPALIVE_CMDID,
+ .vdev_get_keepalive_cmdid = WMI_VDEV_GET_KEEPALIVE_CMDID,
+ .force_fw_hang_cmdid = WMI_FORCE_FW_HANG_CMDID,
+ .gpio_config_cmdid = WMI_GPIO_CONFIG_CMDID,
+ .gpio_output_cmdid = WMI_GPIO_OUTPUT_CMDID,
+};
+
+/* 10.X WMI cmd track */
+static struct wmi_cmd_map wmi_10x_cmd_map = {
+ .init_cmdid = WMI_10X_INIT_CMDID,
+ .start_scan_cmdid = WMI_10X_START_SCAN_CMDID,
+ .stop_scan_cmdid = WMI_10X_STOP_SCAN_CMDID,
+ .scan_chan_list_cmdid = WMI_10X_SCAN_CHAN_LIST_CMDID,
+ .scan_sch_prio_tbl_cmdid = WMI_CMD_UNSUPPORTED,
+ .pdev_set_regdomain_cmdid = WMI_10X_PDEV_SET_REGDOMAIN_CMDID,
+ .pdev_set_channel_cmdid = WMI_10X_PDEV_SET_CHANNEL_CMDID,
+ .pdev_set_param_cmdid = WMI_10X_PDEV_SET_PARAM_CMDID,
+ .pdev_pktlog_enable_cmdid = WMI_10X_PDEV_PKTLOG_ENABLE_CMDID,
+ .pdev_pktlog_disable_cmdid = WMI_10X_PDEV_PKTLOG_DISABLE_CMDID,
+ .pdev_set_wmm_params_cmdid = WMI_10X_PDEV_SET_WMM_PARAMS_CMDID,
+ .pdev_set_ht_cap_ie_cmdid = WMI_10X_PDEV_SET_HT_CAP_IE_CMDID,
+ .pdev_set_vht_cap_ie_cmdid = WMI_10X_PDEV_SET_VHT_CAP_IE_CMDID,
+ .pdev_set_dscp_tid_map_cmdid = WMI_10X_PDEV_SET_DSCP_TID_MAP_CMDID,
+ .pdev_set_quiet_mode_cmdid = WMI_10X_PDEV_SET_QUIET_MODE_CMDID,
+ .pdev_green_ap_ps_enable_cmdid = WMI_10X_PDEV_GREEN_AP_PS_ENABLE_CMDID,
+ .pdev_get_tpc_config_cmdid = WMI_10X_PDEV_GET_TPC_CONFIG_CMDID,
+ .pdev_set_base_macaddr_cmdid = WMI_10X_PDEV_SET_BASE_MACADDR_CMDID,
+ .vdev_create_cmdid = WMI_10X_VDEV_CREATE_CMDID,
+ .vdev_delete_cmdid = WMI_10X_VDEV_DELETE_CMDID,
+ .vdev_start_request_cmdid = WMI_10X_VDEV_START_REQUEST_CMDID,
+ .vdev_restart_request_cmdid = WMI_10X_VDEV_RESTART_REQUEST_CMDID,
+ .vdev_up_cmdid = WMI_10X_VDEV_UP_CMDID,
+ .vdev_stop_cmdid = WMI_10X_VDEV_STOP_CMDID,
+ .vdev_down_cmdid = WMI_10X_VDEV_DOWN_CMDID,
+ .vdev_set_param_cmdid = WMI_10X_VDEV_SET_PARAM_CMDID,
+ .vdev_install_key_cmdid = WMI_10X_VDEV_INSTALL_KEY_CMDID,
+ .peer_create_cmdid = WMI_10X_PEER_CREATE_CMDID,
+ .peer_delete_cmdid = WMI_10X_PEER_DELETE_CMDID,
+ .peer_flush_tids_cmdid = WMI_10X_PEER_FLUSH_TIDS_CMDID,
+ .peer_set_param_cmdid = WMI_10X_PEER_SET_PARAM_CMDID,
+ .peer_assoc_cmdid = WMI_10X_PEER_ASSOC_CMDID,
+ .peer_add_wds_entry_cmdid = WMI_10X_PEER_ADD_WDS_ENTRY_CMDID,
+ .peer_remove_wds_entry_cmdid = WMI_10X_PEER_REMOVE_WDS_ENTRY_CMDID,
+ .peer_mcast_group_cmdid = WMI_10X_PEER_MCAST_GROUP_CMDID,
+ .bcn_tx_cmdid = WMI_10X_BCN_TX_CMDID,
+ .pdev_send_bcn_cmdid = WMI_10X_PDEV_SEND_BCN_CMDID,
+ .bcn_tmpl_cmdid = WMI_CMD_UNSUPPORTED,
+ .bcn_filter_rx_cmdid = WMI_10X_BCN_FILTER_RX_CMDID,
+ .prb_req_filter_rx_cmdid = WMI_10X_PRB_REQ_FILTER_RX_CMDID,
+ .mgmt_tx_cmdid = WMI_10X_MGMT_TX_CMDID,
+ .prb_tmpl_cmdid = WMI_CMD_UNSUPPORTED,
+ .addba_clear_resp_cmdid = WMI_10X_ADDBA_CLEAR_RESP_CMDID,
+ .addba_send_cmdid = WMI_10X_ADDBA_SEND_CMDID,
+ .addba_status_cmdid = WMI_10X_ADDBA_STATUS_CMDID,
+ .delba_send_cmdid = WMI_10X_DELBA_SEND_CMDID,
+ .addba_set_resp_cmdid = WMI_10X_ADDBA_SET_RESP_CMDID,
+ .send_singleamsdu_cmdid = WMI_10X_SEND_SINGLEAMSDU_CMDID,
+ .sta_powersave_mode_cmdid = WMI_10X_STA_POWERSAVE_MODE_CMDID,
+ .sta_powersave_param_cmdid = WMI_10X_STA_POWERSAVE_PARAM_CMDID,
+ .sta_mimo_ps_mode_cmdid = WMI_10X_STA_MIMO_PS_MODE_CMDID,
+ .pdev_dfs_enable_cmdid = WMI_10X_PDEV_DFS_ENABLE_CMDID,
+ .pdev_dfs_disable_cmdid = WMI_10X_PDEV_DFS_DISABLE_CMDID,
+ .roam_scan_mode = WMI_10X_ROAM_SCAN_MODE,
+ .roam_scan_rssi_threshold = WMI_10X_ROAM_SCAN_RSSI_THRESHOLD,
+ .roam_scan_period = WMI_10X_ROAM_SCAN_PERIOD,
+ .roam_scan_rssi_change_threshold =
+ WMI_10X_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
+ .roam_ap_profile = WMI_10X_ROAM_AP_PROFILE,
+ .ofl_scan_add_ap_profile = WMI_10X_OFL_SCAN_ADD_AP_PROFILE,
+ .ofl_scan_remove_ap_profile = WMI_10X_OFL_SCAN_REMOVE_AP_PROFILE,
+ .ofl_scan_period = WMI_10X_OFL_SCAN_PERIOD,
+ .p2p_dev_set_device_info = WMI_10X_P2P_DEV_SET_DEVICE_INFO,
+ .p2p_dev_set_discoverability = WMI_10X_P2P_DEV_SET_DISCOVERABILITY,
+ .p2p_go_set_beacon_ie = WMI_10X_P2P_GO_SET_BEACON_IE,
+ .p2p_go_set_probe_resp_ie = WMI_10X_P2P_GO_SET_PROBE_RESP_IE,
+ .p2p_set_vendor_ie_data_cmdid = WMI_CMD_UNSUPPORTED,
+ .ap_ps_peer_param_cmdid = WMI_CMD_UNSUPPORTED,
+ .ap_ps_peer_uapsd_coex_cmdid = WMI_CMD_UNSUPPORTED,
+ .peer_rate_retry_sched_cmdid = WMI_10X_PEER_RATE_RETRY_SCHED_CMDID,
+ .wlan_profile_trigger_cmdid = WMI_10X_WLAN_PROFILE_TRIGGER_CMDID,
+ .wlan_profile_set_hist_intvl_cmdid =
+ WMI_10X_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
+ .wlan_profile_get_profile_data_cmdid =
+ WMI_10X_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
+ .wlan_profile_enable_profile_id_cmdid =
+ WMI_10X_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
+ .wlan_profile_list_profile_id_cmdid =
+ WMI_10X_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
+ .pdev_suspend_cmdid = WMI_10X_PDEV_SUSPEND_CMDID,
+ .pdev_resume_cmdid = WMI_10X_PDEV_RESUME_CMDID,
+ .add_bcn_filter_cmdid = WMI_10X_ADD_BCN_FILTER_CMDID,
+ .rmv_bcn_filter_cmdid = WMI_10X_RMV_BCN_FILTER_CMDID,
+ .wow_add_wake_pattern_cmdid = WMI_10X_WOW_ADD_WAKE_PATTERN_CMDID,
+ .wow_del_wake_pattern_cmdid = WMI_10X_WOW_DEL_WAKE_PATTERN_CMDID,
+ .wow_enable_disable_wake_event_cmdid =
+ WMI_10X_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
+ .wow_enable_cmdid = WMI_10X_WOW_ENABLE_CMDID,
+ .wow_hostwakeup_from_sleep_cmdid =
+ WMI_10X_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
+ .rtt_measreq_cmdid = WMI_10X_RTT_MEASREQ_CMDID,
+ .rtt_tsf_cmdid = WMI_10X_RTT_TSF_CMDID,
+ .vdev_spectral_scan_configure_cmdid =
+ WMI_10X_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID,
+ .vdev_spectral_scan_enable_cmdid =
+ WMI_10X_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
+ .request_stats_cmdid = WMI_10X_REQUEST_STATS_CMDID,
+ .set_arp_ns_offload_cmdid = WMI_CMD_UNSUPPORTED,
+ .network_list_offload_config_cmdid = WMI_CMD_UNSUPPORTED,
+ .gtk_offload_cmdid = WMI_CMD_UNSUPPORTED,
+ .csa_offload_enable_cmdid = WMI_CMD_UNSUPPORTED,
+ .csa_offload_chanswitch_cmdid = WMI_CMD_UNSUPPORTED,
+ .chatter_set_mode_cmdid = WMI_CMD_UNSUPPORTED,
+ .peer_tid_addba_cmdid = WMI_CMD_UNSUPPORTED,
+ .peer_tid_delba_cmdid = WMI_CMD_UNSUPPORTED,
+ .sta_dtim_ps_method_cmdid = WMI_CMD_UNSUPPORTED,
+ .sta_uapsd_auto_trig_cmdid = WMI_CMD_UNSUPPORTED,
+ .sta_keepalive_cmd = WMI_CMD_UNSUPPORTED,
+ .echo_cmdid = WMI_10X_ECHO_CMDID,
+ .pdev_utf_cmdid = WMI_10X_PDEV_UTF_CMDID,
+ .dbglog_cfg_cmdid = WMI_10X_DBGLOG_CFG_CMDID,
+ .pdev_qvit_cmdid = WMI_10X_PDEV_QVIT_CMDID,
+ .pdev_ftm_intg_cmdid = WMI_CMD_UNSUPPORTED,
+ .vdev_set_keepalive_cmdid = WMI_CMD_UNSUPPORTED,
+ .vdev_get_keepalive_cmdid = WMI_CMD_UNSUPPORTED,
+ .force_fw_hang_cmdid = WMI_CMD_UNSUPPORTED,
+ .gpio_config_cmdid = WMI_10X_GPIO_CONFIG_CMDID,
+ .gpio_output_cmdid = WMI_10X_GPIO_OUTPUT_CMDID,
+};
+
+/* MAIN WMI VDEV param map */
+static struct wmi_vdev_param_map wmi_vdev_param_map = {
+ .rts_threshold = WMI_VDEV_PARAM_RTS_THRESHOLD,
+ .fragmentation_threshold = WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
+ .beacon_interval = WMI_VDEV_PARAM_BEACON_INTERVAL,
+ .listen_interval = WMI_VDEV_PARAM_LISTEN_INTERVAL,
+ .multicast_rate = WMI_VDEV_PARAM_MULTICAST_RATE,
+ .mgmt_tx_rate = WMI_VDEV_PARAM_MGMT_TX_RATE,
+ .slot_time = WMI_VDEV_PARAM_SLOT_TIME,
+ .preamble = WMI_VDEV_PARAM_PREAMBLE,
+ .swba_time = WMI_VDEV_PARAM_SWBA_TIME,
+ .wmi_vdev_stats_update_period = WMI_VDEV_STATS_UPDATE_PERIOD,
+ .wmi_vdev_pwrsave_ageout_time = WMI_VDEV_PWRSAVE_AGEOUT_TIME,
+ .wmi_vdev_host_swba_interval = WMI_VDEV_HOST_SWBA_INTERVAL,
+ .dtim_period = WMI_VDEV_PARAM_DTIM_PERIOD,
+ .wmi_vdev_oc_scheduler_air_time_limit =
+ WMI_VDEV_OC_SCHEDULER_AIR_TIME_LIMIT,
+ .wds = WMI_VDEV_PARAM_WDS,
+ .atim_window = WMI_VDEV_PARAM_ATIM_WINDOW,
+ .bmiss_count_max = WMI_VDEV_PARAM_BMISS_COUNT_MAX,
+ .bmiss_first_bcnt = WMI_VDEV_PARAM_BMISS_FIRST_BCNT,
+ .bmiss_final_bcnt = WMI_VDEV_PARAM_BMISS_FINAL_BCNT,
+ .feature_wmm = WMI_VDEV_PARAM_FEATURE_WMM,
+ .chwidth = WMI_VDEV_PARAM_CHWIDTH,
+ .chextoffset = WMI_VDEV_PARAM_CHEXTOFFSET,
+ .disable_htprotection = WMI_VDEV_PARAM_DISABLE_HTPROTECTION,
+ .sta_quickkickout = WMI_VDEV_PARAM_STA_QUICKKICKOUT,
+ .mgmt_rate = WMI_VDEV_PARAM_MGMT_RATE,
+ .protection_mode = WMI_VDEV_PARAM_PROTECTION_MODE,
+ .fixed_rate = WMI_VDEV_PARAM_FIXED_RATE,
+ .sgi = WMI_VDEV_PARAM_SGI,
+ .ldpc = WMI_VDEV_PARAM_LDPC,
+ .tx_stbc = WMI_VDEV_PARAM_TX_STBC,
+ .rx_stbc = WMI_VDEV_PARAM_RX_STBC,
+ .intra_bss_fwd = WMI_VDEV_PARAM_INTRA_BSS_FWD,
+ .def_keyid = WMI_VDEV_PARAM_DEF_KEYID,
+ .nss = WMI_VDEV_PARAM_NSS,
+ .bcast_data_rate = WMI_VDEV_PARAM_BCAST_DATA_RATE,
+ .mcast_data_rate = WMI_VDEV_PARAM_MCAST_DATA_RATE,
+ .mcast_indicate = WMI_VDEV_PARAM_MCAST_INDICATE,
+ .dhcp_indicate = WMI_VDEV_PARAM_DHCP_INDICATE,
+ .unknown_dest_indicate = WMI_VDEV_PARAM_UNKNOWN_DEST_INDICATE,
+ .ap_keepalive_min_idle_inactive_time_secs =
+ WMI_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS,
+ .ap_keepalive_max_idle_inactive_time_secs =
+ WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS,
+ .ap_keepalive_max_unresponsive_time_secs =
+ WMI_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS,
+ .ap_enable_nawds = WMI_VDEV_PARAM_AP_ENABLE_NAWDS,
+ .mcast2ucast_set = WMI_VDEV_PARAM_UNSUPPORTED,
+ .enable_rtscts = WMI_VDEV_PARAM_ENABLE_RTSCTS,
+ .txbf = WMI_VDEV_PARAM_TXBF,
+ .packet_powersave = WMI_VDEV_PARAM_PACKET_POWERSAVE,
+ .drop_unencry = WMI_VDEV_PARAM_DROP_UNENCRY,
+ .tx_encap_type = WMI_VDEV_PARAM_TX_ENCAP_TYPE,
+ .ap_detect_out_of_sync_sleeping_sta_time_secs =
+ WMI_VDEV_PARAM_UNSUPPORTED,
+};
+
+/* 10.X WMI VDEV param map */
+static struct wmi_vdev_param_map wmi_10x_vdev_param_map = {
+ .rts_threshold = WMI_10X_VDEV_PARAM_RTS_THRESHOLD,
+ .fragmentation_threshold = WMI_10X_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
+ .beacon_interval = WMI_10X_VDEV_PARAM_BEACON_INTERVAL,
+ .listen_interval = WMI_10X_VDEV_PARAM_LISTEN_INTERVAL,
+ .multicast_rate = WMI_10X_VDEV_PARAM_MULTICAST_RATE,
+ .mgmt_tx_rate = WMI_10X_VDEV_PARAM_MGMT_TX_RATE,
+ .slot_time = WMI_10X_VDEV_PARAM_SLOT_TIME,
+ .preamble = WMI_10X_VDEV_PARAM_PREAMBLE,
+ .swba_time = WMI_10X_VDEV_PARAM_SWBA_TIME,
+ .wmi_vdev_stats_update_period = WMI_10X_VDEV_STATS_UPDATE_PERIOD,
+ .wmi_vdev_pwrsave_ageout_time = WMI_10X_VDEV_PWRSAVE_AGEOUT_TIME,
+ .wmi_vdev_host_swba_interval = WMI_10X_VDEV_HOST_SWBA_INTERVAL,
+ .dtim_period = WMI_10X_VDEV_PARAM_DTIM_PERIOD,
+ .wmi_vdev_oc_scheduler_air_time_limit =
+ WMI_10X_VDEV_OC_SCHEDULER_AIR_TIME_LIMIT,
+ .wds = WMI_10X_VDEV_PARAM_WDS,
+ .atim_window = WMI_10X_VDEV_PARAM_ATIM_WINDOW,
+ .bmiss_count_max = WMI_10X_VDEV_PARAM_BMISS_COUNT_MAX,
+ .bmiss_first_bcnt = WMI_VDEV_PARAM_UNSUPPORTED,
+ .bmiss_final_bcnt = WMI_VDEV_PARAM_UNSUPPORTED,
+ .feature_wmm = WMI_10X_VDEV_PARAM_FEATURE_WMM,
+ .chwidth = WMI_10X_VDEV_PARAM_CHWIDTH,
+ .chextoffset = WMI_10X_VDEV_PARAM_CHEXTOFFSET,
+ .disable_htprotection = WMI_10X_VDEV_PARAM_DISABLE_HTPROTECTION,
+ .sta_quickkickout = WMI_10X_VDEV_PARAM_STA_QUICKKICKOUT,
+ .mgmt_rate = WMI_10X_VDEV_PARAM_MGMT_RATE,
+ .protection_mode = WMI_10X_VDEV_PARAM_PROTECTION_MODE,
+ .fixed_rate = WMI_10X_VDEV_PARAM_FIXED_RATE,
+ .sgi = WMI_10X_VDEV_PARAM_SGI,
+ .ldpc = WMI_10X_VDEV_PARAM_LDPC,
+ .tx_stbc = WMI_10X_VDEV_PARAM_TX_STBC,
+ .rx_stbc = WMI_10X_VDEV_PARAM_RX_STBC,
+ .intra_bss_fwd = WMI_10X_VDEV_PARAM_INTRA_BSS_FWD,
+ .def_keyid = WMI_10X_VDEV_PARAM_DEF_KEYID,
+ .nss = WMI_10X_VDEV_PARAM_NSS,
+ .bcast_data_rate = WMI_10X_VDEV_PARAM_BCAST_DATA_RATE,
+ .mcast_data_rate = WMI_10X_VDEV_PARAM_MCAST_DATA_RATE,
+ .mcast_indicate = WMI_10X_VDEV_PARAM_MCAST_INDICATE,
+ .dhcp_indicate = WMI_10X_VDEV_PARAM_DHCP_INDICATE,
+ .unknown_dest_indicate = WMI_10X_VDEV_PARAM_UNKNOWN_DEST_INDICATE,
+ .ap_keepalive_min_idle_inactive_time_secs =
+ WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS,
+ .ap_keepalive_max_idle_inactive_time_secs =
+ WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS,
+ .ap_keepalive_max_unresponsive_time_secs =
+ WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS,
+ .ap_enable_nawds = WMI_10X_VDEV_PARAM_AP_ENABLE_NAWDS,
+ .mcast2ucast_set = WMI_10X_VDEV_PARAM_MCAST2UCAST_SET,
+ .enable_rtscts = WMI_10X_VDEV_PARAM_ENABLE_RTSCTS,
+ .txbf = WMI_VDEV_PARAM_UNSUPPORTED,
+ .packet_powersave = WMI_VDEV_PARAM_UNSUPPORTED,
+ .drop_unencry = WMI_VDEV_PARAM_UNSUPPORTED,
+ .tx_encap_type = WMI_VDEV_PARAM_UNSUPPORTED,
+ .ap_detect_out_of_sync_sleeping_sta_time_secs =
+ WMI_10X_VDEV_PARAM_AP_DETECT_OUT_OF_SYNC_SLEEPING_STA_TIME_SECS,
+};
+
+static struct wmi_pdev_param_map wmi_pdev_param_map = {
+ .tx_chain_mask = WMI_PDEV_PARAM_TX_CHAIN_MASK,
+ .rx_chain_mask = WMI_PDEV_PARAM_RX_CHAIN_MASK,
+ .txpower_limit2g = WMI_PDEV_PARAM_TXPOWER_LIMIT2G,
+ .txpower_limit5g = WMI_PDEV_PARAM_TXPOWER_LIMIT5G,
+ .txpower_scale = WMI_PDEV_PARAM_TXPOWER_SCALE,
+ .beacon_gen_mode = WMI_PDEV_PARAM_BEACON_GEN_MODE,
+ .beacon_tx_mode = WMI_PDEV_PARAM_BEACON_TX_MODE,
+ .resmgr_offchan_mode = WMI_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
+ .protection_mode = WMI_PDEV_PARAM_PROTECTION_MODE,
+ .dynamic_bw = WMI_PDEV_PARAM_DYNAMIC_BW,
+ .non_agg_sw_retry_th = WMI_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
+ .agg_sw_retry_th = WMI_PDEV_PARAM_AGG_SW_RETRY_TH,
+ .sta_kickout_th = WMI_PDEV_PARAM_STA_KICKOUT_TH,
+ .ac_aggrsize_scaling = WMI_PDEV_PARAM_AC_AGGRSIZE_SCALING,
+ .ltr_enable = WMI_PDEV_PARAM_LTR_ENABLE,
+ .ltr_ac_latency_be = WMI_PDEV_PARAM_LTR_AC_LATENCY_BE,
+ .ltr_ac_latency_bk = WMI_PDEV_PARAM_LTR_AC_LATENCY_BK,
+ .ltr_ac_latency_vi = WMI_PDEV_PARAM_LTR_AC_LATENCY_VI,
+ .ltr_ac_latency_vo = WMI_PDEV_PARAM_LTR_AC_LATENCY_VO,
+ .ltr_ac_latency_timeout = WMI_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT,
+ .ltr_sleep_override = WMI_PDEV_PARAM_LTR_SLEEP_OVERRIDE,
+ .ltr_rx_override = WMI_PDEV_PARAM_LTR_RX_OVERRIDE,
+ .ltr_tx_activity_timeout = WMI_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT,
+ .l1ss_enable = WMI_PDEV_PARAM_L1SS_ENABLE,
+ .dsleep_enable = WMI_PDEV_PARAM_DSLEEP_ENABLE,
+ .pcielp_txbuf_flush = WMI_PDEV_PARAM_PCIELP_TXBUF_FLUSH,
+ .pcielp_txbuf_watermark = WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_EN,
+ .pcielp_txbuf_tmo_en = WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_EN,
+ .pcielp_txbuf_tmo_value = WMI_PDEV_PARAM_PCIELP_TXBUF_TMO_VALUE,
+ .pdev_stats_update_period = WMI_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD,
+ .vdev_stats_update_period = WMI_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD,
+ .peer_stats_update_period = WMI_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD,
+ .bcnflt_stats_update_period = WMI_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
+ .pmf_qos = WMI_PDEV_PARAM_PMF_QOS,
+ .arp_ac_override = WMI_PDEV_PARAM_ARP_AC_OVERRIDE,
+ .arpdhcp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED,
+ .dcs = WMI_PDEV_PARAM_DCS,
+ .ani_enable = WMI_PDEV_PARAM_ANI_ENABLE,
+ .ani_poll_period = WMI_PDEV_PARAM_ANI_POLL_PERIOD,
+ .ani_listen_period = WMI_PDEV_PARAM_ANI_LISTEN_PERIOD,
+ .ani_ofdm_level = WMI_PDEV_PARAM_ANI_OFDM_LEVEL,
+ .ani_cck_level = WMI_PDEV_PARAM_ANI_CCK_LEVEL,
+ .dyntxchain = WMI_PDEV_PARAM_DYNTXCHAIN,
+ .proxy_sta = WMI_PDEV_PARAM_PROXY_STA,
+ .idle_ps_config = WMI_PDEV_PARAM_IDLE_PS_CONFIG,
+ .power_gating_sleep = WMI_PDEV_PARAM_POWER_GATING_SLEEP,
+ .fast_channel_reset = WMI_PDEV_PARAM_UNSUPPORTED,
+ .burst_dur = WMI_PDEV_PARAM_UNSUPPORTED,
+ .burst_enable = WMI_PDEV_PARAM_UNSUPPORTED,
+};
+
+static struct wmi_pdev_param_map wmi_10x_pdev_param_map = {
+ .tx_chain_mask = WMI_10X_PDEV_PARAM_TX_CHAIN_MASK,
+ .rx_chain_mask = WMI_10X_PDEV_PARAM_RX_CHAIN_MASK,
+ .txpower_limit2g = WMI_10X_PDEV_PARAM_TXPOWER_LIMIT2G,
+ .txpower_limit5g = WMI_10X_PDEV_PARAM_TXPOWER_LIMIT5G,
+ .txpower_scale = WMI_10X_PDEV_PARAM_TXPOWER_SCALE,
+ .beacon_gen_mode = WMI_10X_PDEV_PARAM_BEACON_GEN_MODE,
+ .beacon_tx_mode = WMI_10X_PDEV_PARAM_BEACON_TX_MODE,
+ .resmgr_offchan_mode = WMI_10X_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
+ .protection_mode = WMI_10X_PDEV_PARAM_PROTECTION_MODE,
+ .dynamic_bw = WMI_10X_PDEV_PARAM_DYNAMIC_BW,
+ .non_agg_sw_retry_th = WMI_10X_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
+ .agg_sw_retry_th = WMI_10X_PDEV_PARAM_AGG_SW_RETRY_TH,
+ .sta_kickout_th = WMI_10X_PDEV_PARAM_STA_KICKOUT_TH,
+ .ac_aggrsize_scaling = WMI_10X_PDEV_PARAM_AC_AGGRSIZE_SCALING,
+ .ltr_enable = WMI_10X_PDEV_PARAM_LTR_ENABLE,
+ .ltr_ac_latency_be = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BE,
+ .ltr_ac_latency_bk = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BK,
+ .ltr_ac_latency_vi = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VI,
+ .ltr_ac_latency_vo = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VO,
+ .ltr_ac_latency_timeout = WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT,
+ .ltr_sleep_override = WMI_10X_PDEV_PARAM_LTR_SLEEP_OVERRIDE,
+ .ltr_rx_override = WMI_10X_PDEV_PARAM_LTR_RX_OVERRIDE,
+ .ltr_tx_activity_timeout = WMI_10X_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT,
+ .l1ss_enable = WMI_10X_PDEV_PARAM_L1SS_ENABLE,
+ .dsleep_enable = WMI_10X_PDEV_PARAM_DSLEEP_ENABLE,
+ .pcielp_txbuf_flush = WMI_PDEV_PARAM_UNSUPPORTED,
+ .pcielp_txbuf_watermark = WMI_PDEV_PARAM_UNSUPPORTED,
+ .pcielp_txbuf_tmo_en = WMI_PDEV_PARAM_UNSUPPORTED,
+ .pcielp_txbuf_tmo_value = WMI_PDEV_PARAM_UNSUPPORTED,
+ .pdev_stats_update_period = WMI_10X_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD,
+ .vdev_stats_update_period = WMI_10X_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD,
+ .peer_stats_update_period = WMI_10X_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD,
+ .bcnflt_stats_update_period =
+ WMI_10X_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
+ .pmf_qos = WMI_10X_PDEV_PARAM_PMF_QOS,
+ .arp_ac_override = WMI_PDEV_PARAM_UNSUPPORTED,
+ .arpdhcp_ac_override = WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE,
+ .dcs = WMI_10X_PDEV_PARAM_DCS,
+ .ani_enable = WMI_10X_PDEV_PARAM_ANI_ENABLE,
+ .ani_poll_period = WMI_10X_PDEV_PARAM_ANI_POLL_PERIOD,
+ .ani_listen_period = WMI_10X_PDEV_PARAM_ANI_LISTEN_PERIOD,
+ .ani_ofdm_level = WMI_10X_PDEV_PARAM_ANI_OFDM_LEVEL,
+ .ani_cck_level = WMI_10X_PDEV_PARAM_ANI_CCK_LEVEL,
+ .dyntxchain = WMI_10X_PDEV_PARAM_DYNTXCHAIN,
+ .proxy_sta = WMI_PDEV_PARAM_UNSUPPORTED,
+ .idle_ps_config = WMI_PDEV_PARAM_UNSUPPORTED,
+ .power_gating_sleep = WMI_PDEV_PARAM_UNSUPPORTED,
+ .fast_channel_reset = WMI_10X_PDEV_PARAM_FAST_CHANNEL_RESET,
+ .burst_dur = WMI_10X_PDEV_PARAM_BURST_DUR,
+ .burst_enable = WMI_10X_PDEV_PARAM_BURST_ENABLE,
+};
+
int ath10k_wmi_wait_for_service_ready(struct ath10k *ar)
{
int ret;
}
static int ath10k_wmi_cmd_send_nowait(struct ath10k *ar, struct sk_buff *skb,
- enum wmi_cmd_id cmd_id)
+ u32 cmd_id)
{
struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
struct wmi_cmd_hdr *cmd_hdr;
}
static int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb,
- enum wmi_cmd_id cmd_id)
+ u32 cmd_id)
{
- int ret = -EINVAL;
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ if (cmd_id == WMI_CMD_UNSUPPORTED) {
+ ath10k_warn("wmi command %d is not supported by firmware\n",
+ cmd_id);
+ return ret;
+ }
wait_event_timeout(ar->wmi.tx_credits_wq, ({
/* try to send pending beacons first. they take priority */
return ret;
}
+int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb)
+{
+ int ret = 0;
+ struct wmi_mgmt_tx_cmd *cmd;
+ struct ieee80211_hdr *hdr;
+ struct sk_buff *wmi_skb;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ int len;
+ u16 fc;
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ fc = le16_to_cpu(hdr->frame_control);
+
+ if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control)))
+ return -EINVAL;
+
+ len = sizeof(cmd->hdr) + skb->len;
+ len = round_up(len, 4);
+
+ wmi_skb = ath10k_wmi_alloc_skb(len);
+ if (!wmi_skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_mgmt_tx_cmd *)wmi_skb->data;
+
+ cmd->hdr.vdev_id = __cpu_to_le32(ATH10K_SKB_CB(skb)->vdev_id);
+ cmd->hdr.tx_rate = 0;
+ cmd->hdr.tx_power = 0;
+ cmd->hdr.buf_len = __cpu_to_le32((u32)(skb->len));
+
+ memcpy(cmd->hdr.peer_macaddr.addr, ieee80211_get_DA(hdr), ETH_ALEN);
+ memcpy(cmd->buf, skb->data, skb->len);
+
+ ath10k_dbg(ATH10K_DBG_WMI, "wmi mgmt tx skb %p len %d ftype %02x stype %02x\n",
+ wmi_skb, wmi_skb->len, fc & IEEE80211_FCTL_FTYPE,
+ fc & IEEE80211_FCTL_STYPE);
+
+ /* Send the management frame buffer to the target */
+ ret = ath10k_wmi_cmd_send(ar, wmi_skb, ar->wmi.cmd->mgmt_tx_cmdid);
+ if (ret) {
+ dev_kfree_skb_any(skb);
+ return ret;
+ }
+
+ /* TODO: report tx status to mac80211 - temporary just ACK */
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ ieee80211_tx_status_irqsafe(ar->hw, skb);
+
+ return ret;
+}
+
static int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_scan_event *event = (struct wmi_scan_event *)skb->data;
ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_INSTALL_KEY_COMPLETE_EVENTID\n");
}
+static void ath10k_wmi_event_inst_rssi_stats(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ ath10k_dbg(ATH10K_DBG_WMI, "WMI_INST_RSSI_STATS_EVENTID\n");
+}
+
+static void ath10k_wmi_event_vdev_standby_req(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_STANDBY_REQ_EVENTID\n");
+}
+
+static void ath10k_wmi_event_vdev_resume_req(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ ath10k_dbg(ATH10K_DBG_WMI, "WMI_VDEV_RESUME_REQ_EVENTID\n");
+}
+
+static int ath10k_wmi_alloc_host_mem(struct ath10k *ar, u32 req_id,
+ u32 num_units, u32 unit_len)
+{
+ dma_addr_t paddr;
+ u32 pool_size;
+ int idx = ar->wmi.num_mem_chunks;
+
+ pool_size = num_units * round_up(unit_len, 4);
+
+ if (!pool_size)
+ return -EINVAL;
+
+ ar->wmi.mem_chunks[idx].vaddr = dma_alloc_coherent(ar->dev,
+ pool_size,
+ &paddr,
+ GFP_ATOMIC);
+ if (!ar->wmi.mem_chunks[idx].vaddr) {
+ ath10k_warn("failed to allocate memory chunk\n");
+ return -ENOMEM;
+ }
+
+ memset(ar->wmi.mem_chunks[idx].vaddr, 0, pool_size);
+
+ ar->wmi.mem_chunks[idx].paddr = paddr;
+ ar->wmi.mem_chunks[idx].len = pool_size;
+ ar->wmi.mem_chunks[idx].req_id = req_id;
+ ar->wmi.num_mem_chunks++;
+
+ return 0;
+}
+
static void ath10k_wmi_service_ready_event_rx(struct ath10k *ar,
struct sk_buff *skb)
{
ar->phy_capability = __le32_to_cpu(ev->phy_capability);
ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
- if (ar->fw_version_build > 636)
+ /* only manually set fw features when not using FW IE format */
+ if (ar->fw_api == 1 && ar->fw_version_build > 636)
set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
complete(&ar->wmi.service_ready);
}
+static void ath10k_wmi_10x_service_ready_event_rx(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ u32 num_units, req_id, unit_size, num_mem_reqs, num_unit_info, i;
+ int ret;
+ struct wmi_service_ready_event_10x *ev = (void *)skb->data;
+
+ if (skb->len < sizeof(*ev)) {
+ ath10k_warn("Service ready event was %d B but expected %zu B. Wrong firmware version?\n",
+ skb->len, sizeof(*ev));
+ return;
+ }
+
+ ar->hw_min_tx_power = __le32_to_cpu(ev->hw_min_tx_power);
+ ar->hw_max_tx_power = __le32_to_cpu(ev->hw_max_tx_power);
+ ar->ht_cap_info = __le32_to_cpu(ev->ht_cap_info);
+ ar->vht_cap_info = __le32_to_cpu(ev->vht_cap_info);
+ ar->fw_version_major =
+ (__le32_to_cpu(ev->sw_version) & 0xff000000) >> 24;
+ ar->fw_version_minor = (__le32_to_cpu(ev->sw_version) & 0x00ffffff);
+ ar->phy_capability = __le32_to_cpu(ev->phy_capability);
+ ar->num_rf_chains = __le32_to_cpu(ev->num_rf_chains);
+
+ if (ar->num_rf_chains > WMI_MAX_SPATIAL_STREAM) {
+ ath10k_warn("hardware advertises support for more spatial streams than it should (%d > %d)\n",
+ ar->num_rf_chains, WMI_MAX_SPATIAL_STREAM);
+ ar->num_rf_chains = WMI_MAX_SPATIAL_STREAM;
+ }
+
+ ar->ath_common.regulatory.current_rd =
+ __le32_to_cpu(ev->hal_reg_capabilities.eeprom_rd);
+
+ ath10k_debug_read_service_map(ar, ev->wmi_service_bitmap,
+ sizeof(ev->wmi_service_bitmap));
+
+ if (strlen(ar->hw->wiphy->fw_version) == 0) {
+ snprintf(ar->hw->wiphy->fw_version,
+ sizeof(ar->hw->wiphy->fw_version),
+ "%u.%u",
+ ar->fw_version_major,
+ ar->fw_version_minor);
+ }
+
+ num_mem_reqs = __le32_to_cpu(ev->num_mem_reqs);
+
+ if (num_mem_reqs > ATH10K_MAX_MEM_REQS) {
+ ath10k_warn("requested memory chunks number (%d) exceeds the limit\n",
+ num_mem_reqs);
+ return;
+ }
+
+ if (!num_mem_reqs)
+ goto exit;
+
+ ath10k_dbg(ATH10K_DBG_WMI, "firmware has requested %d memory chunks\n",
+ num_mem_reqs);
+
+ for (i = 0; i < num_mem_reqs; ++i) {
+ req_id = __le32_to_cpu(ev->mem_reqs[i].req_id);
+ num_units = __le32_to_cpu(ev->mem_reqs[i].num_units);
+ unit_size = __le32_to_cpu(ev->mem_reqs[i].unit_size);
+ num_unit_info = __le32_to_cpu(ev->mem_reqs[i].num_unit_info);
+
+ if (num_unit_info & NUM_UNITS_IS_NUM_PEERS)
+ /* number of units to allocate is number of
+ * peers, 1 extra for self peer on target */
+ /* this needs to be tied, host and target
+ * can get out of sync */
+ num_units = TARGET_10X_NUM_PEERS + 1;
+ else if (num_unit_info & NUM_UNITS_IS_NUM_VDEVS)
+ num_units = TARGET_10X_NUM_VDEVS + 1;
+
+ ath10k_dbg(ATH10K_DBG_WMI,
+ "wmi mem_req_id %d num_units %d num_unit_info %d unit size %d actual units %d\n",
+ req_id,
+ __le32_to_cpu(ev->mem_reqs[i].num_units),
+ num_unit_info,
+ unit_size,
+ num_units);
+
+ ret = ath10k_wmi_alloc_host_mem(ar, req_id, num_units,
+ unit_size);
+ if (ret)
+ return;
+ }
+
+exit:
+ ath10k_dbg(ATH10K_DBG_WMI,
+ "wmi event service ready sw_ver 0x%08x abi_ver %u phy_cap 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_msc 0x%08x sys_cap_info 0x%08x mem_reqs %u num_rf_chains %u\n",
+ __le32_to_cpu(ev->sw_version),
+ __le32_to_cpu(ev->abi_version),
+ __le32_to_cpu(ev->phy_capability),
+ __le32_to_cpu(ev->ht_cap_info),
+ __le32_to_cpu(ev->vht_cap_info),
+ __le32_to_cpu(ev->vht_supp_mcs),
+ __le32_to_cpu(ev->sys_cap_info),
+ __le32_to_cpu(ev->num_mem_reqs),
+ __le32_to_cpu(ev->num_rf_chains));
+
+ complete(&ar->wmi.service_ready);
+}
+
static int ath10k_wmi_ready_event_rx(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_ready_event *ev = (struct wmi_ready_event *)skb->data;
return 0;
}
-static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
+static void ath10k_wmi_main_process_rx(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_cmd_hdr *cmd_hdr;
enum wmi_event_id id;
dev_kfree_skb(skb);
}
+static void ath10k_wmi_10x_process_rx(struct ath10k *ar, struct sk_buff *skb)
+{
+ struct wmi_cmd_hdr *cmd_hdr;
+ enum wmi_10x_event_id id;
+ u16 len;
+
+ cmd_hdr = (struct wmi_cmd_hdr *)skb->data;
+ id = MS(__le32_to_cpu(cmd_hdr->cmd_id), WMI_CMD_HDR_CMD_ID);
+
+ if (skb_pull(skb, sizeof(struct wmi_cmd_hdr)) == NULL)
+ return;
+
+ len = skb->len;
+
+ trace_ath10k_wmi_event(id, skb->data, skb->len);
+
+ switch (id) {
+ case WMI_10X_MGMT_RX_EVENTID:
+ ath10k_wmi_event_mgmt_rx(ar, skb);
+ /* mgmt_rx() owns the skb now! */
+ return;
+ case WMI_10X_SCAN_EVENTID:
+ ath10k_wmi_event_scan(ar, skb);
+ break;
+ case WMI_10X_CHAN_INFO_EVENTID:
+ ath10k_wmi_event_chan_info(ar, skb);
+ break;
+ case WMI_10X_ECHO_EVENTID:
+ ath10k_wmi_event_echo(ar, skb);
+ break;
+ case WMI_10X_DEBUG_MESG_EVENTID:
+ ath10k_wmi_event_debug_mesg(ar, skb);
+ break;
+ case WMI_10X_UPDATE_STATS_EVENTID:
+ ath10k_wmi_event_update_stats(ar, skb);
+ break;
+ case WMI_10X_VDEV_START_RESP_EVENTID:
+ ath10k_wmi_event_vdev_start_resp(ar, skb);
+ break;
+ case WMI_10X_VDEV_STOPPED_EVENTID:
+ ath10k_wmi_event_vdev_stopped(ar, skb);
+ break;
+ case WMI_10X_PEER_STA_KICKOUT_EVENTID:
+ ath10k_wmi_event_peer_sta_kickout(ar, skb);
+ break;
+ case WMI_10X_HOST_SWBA_EVENTID:
+ ath10k_wmi_event_host_swba(ar, skb);
+ break;
+ case WMI_10X_TBTTOFFSET_UPDATE_EVENTID:
+ ath10k_wmi_event_tbttoffset_update(ar, skb);
+ break;
+ case WMI_10X_PHYERR_EVENTID:
+ ath10k_wmi_event_phyerr(ar, skb);
+ break;
+ case WMI_10X_ROAM_EVENTID:
+ ath10k_wmi_event_roam(ar, skb);
+ break;
+ case WMI_10X_PROFILE_MATCH:
+ ath10k_wmi_event_profile_match(ar, skb);
+ break;
+ case WMI_10X_DEBUG_PRINT_EVENTID:
+ ath10k_wmi_event_debug_print(ar, skb);
+ break;
+ case WMI_10X_PDEV_QVIT_EVENTID:
+ ath10k_wmi_event_pdev_qvit(ar, skb);
+ break;
+ case WMI_10X_WLAN_PROFILE_DATA_EVENTID:
+ ath10k_wmi_event_wlan_profile_data(ar, skb);
+ break;
+ case WMI_10X_RTT_MEASUREMENT_REPORT_EVENTID:
+ ath10k_wmi_event_rtt_measurement_report(ar, skb);
+ break;
+ case WMI_10X_TSF_MEASUREMENT_REPORT_EVENTID:
+ ath10k_wmi_event_tsf_measurement_report(ar, skb);
+ break;
+ case WMI_10X_RTT_ERROR_REPORT_EVENTID:
+ ath10k_wmi_event_rtt_error_report(ar, skb);
+ break;
+ case WMI_10X_WOW_WAKEUP_HOST_EVENTID:
+ ath10k_wmi_event_wow_wakeup_host(ar, skb);
+ break;
+ case WMI_10X_DCS_INTERFERENCE_EVENTID:
+ ath10k_wmi_event_dcs_interference(ar, skb);
+ break;
+ case WMI_10X_PDEV_TPC_CONFIG_EVENTID:
+ ath10k_wmi_event_pdev_tpc_config(ar, skb);
+ break;
+ case WMI_10X_INST_RSSI_STATS_EVENTID:
+ ath10k_wmi_event_inst_rssi_stats(ar, skb);
+ break;
+ case WMI_10X_VDEV_STANDBY_REQ_EVENTID:
+ ath10k_wmi_event_vdev_standby_req(ar, skb);
+ break;
+ case WMI_10X_VDEV_RESUME_REQ_EVENTID:
+ ath10k_wmi_event_vdev_resume_req(ar, skb);
+ break;
+ case WMI_10X_SERVICE_READY_EVENTID:
+ ath10k_wmi_10x_service_ready_event_rx(ar, skb);
+ break;
+ case WMI_10X_READY_EVENTID:
+ ath10k_wmi_ready_event_rx(ar, skb);
+ break;
+ default:
+ ath10k_warn("Unknown eventid: %d\n", id);
+ break;
+ }
+
+ dev_kfree_skb(skb);
+}
+
+
+static void ath10k_wmi_process_rx(struct ath10k *ar, struct sk_buff *skb)
+{
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
+ ath10k_wmi_10x_process_rx(ar, skb);
+ else
+ ath10k_wmi_main_process_rx(ar, skb);
+}
+
/* WMI Initialization functions */
int ath10k_wmi_attach(struct ath10k *ar)
{
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
+ ar->wmi.cmd = &wmi_10x_cmd_map;
+ ar->wmi.vdev_param = &wmi_10x_vdev_param_map;
+ ar->wmi.pdev_param = &wmi_10x_pdev_param_map;
+ } else {
+ ar->wmi.cmd = &wmi_cmd_map;
+ ar->wmi.vdev_param = &wmi_vdev_param_map;
+ ar->wmi.pdev_param = &wmi_pdev_param_map;
+ }
+
init_completion(&ar->wmi.service_ready);
init_completion(&ar->wmi.unified_ready);
init_waitqueue_head(&ar->wmi.tx_credits_wq);
void ath10k_wmi_detach(struct ath10k *ar)
{
+ int i;
+
+ /* free the host memory chunks requested by firmware */
+ for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
+ dma_free_coherent(ar->dev,
+ ar->wmi.mem_chunks[i].len,
+ ar->wmi.mem_chunks[i].vaddr,
+ ar->wmi.mem_chunks[i].paddr);
+ }
+
+ ar->wmi.num_mem_chunks = 0;
}
int ath10k_wmi_connect_htc_service(struct ath10k *ar)
"wmi pdev regdomain rd %x rd2g %x rd5g %x ctl2g %x ctl5g %x\n",
rd, rd2g, rd5g, ctl2g, ctl5g);
- return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_REGDOMAIN_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->pdev_set_regdomain_cmdid);
}
int ath10k_wmi_pdev_set_channel(struct ath10k *ar,
"wmi set channel mode %d freq %d\n",
arg->mode, arg->freq);
- return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_CHANNEL_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->pdev_set_channel_cmdid);
}
int ath10k_wmi_pdev_suspend_target(struct ath10k *ar)
cmd = (struct wmi_pdev_suspend_cmd *)skb->data;
cmd->suspend_opt = WMI_PDEV_SUSPEND;
- return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SUSPEND_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_suspend_cmdid);
}
int ath10k_wmi_pdev_resume_target(struct ath10k *ar)
if (skb == NULL)
return -ENOMEM;
- return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_RESUME_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_resume_cmdid);
}
-int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id,
- u32 value)
+int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value)
{
struct wmi_pdev_set_param_cmd *cmd;
struct sk_buff *skb;
+ if (id == WMI_PDEV_PARAM_UNSUPPORTED) {
+ ath10k_warn("pdev param %d not supported by firmware\n", id);
+ return -EOPNOTSUPP;
+ }
+
skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
if (!skb)
return -ENOMEM;
ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set param %d value %d\n",
id, value);
- return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_PARAM_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->pdev_set_param_cmdid);
}
-int ath10k_wmi_cmd_init(struct ath10k *ar)
+static int ath10k_wmi_main_cmd_init(struct ath10k *ar)
{
struct wmi_init_cmd *cmd;
struct sk_buff *buf;
struct wmi_resource_config config = {};
- u32 val;
+ u32 len, val;
+ int i;
config.num_vdevs = __cpu_to_le32(TARGET_NUM_VDEVS);
config.num_peers = __cpu_to_le32(TARGET_NUM_PEERS + TARGET_NUM_VDEVS);
config.num_msdu_desc = __cpu_to_le32(TARGET_NUM_MSDU_DESC);
config.max_frag_entries = __cpu_to_le32(TARGET_MAX_FRAG_ENTRIES);
- buf = ath10k_wmi_alloc_skb(sizeof(*cmd));
+ len = sizeof(*cmd) +
+ (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
+
+ buf = ath10k_wmi_alloc_skb(len);
if (!buf)
return -ENOMEM;
cmd = (struct wmi_init_cmd *)buf->data;
- cmd->num_host_mem_chunks = 0;
+
+ if (ar->wmi.num_mem_chunks == 0) {
+ cmd->num_host_mem_chunks = 0;
+ goto out;
+ }
+
+ ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
+ __cpu_to_le32(ar->wmi.num_mem_chunks));
+
+ cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
+
+ for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
+ cmd->host_mem_chunks[i].ptr =
+ __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
+ cmd->host_mem_chunks[i].size =
+ __cpu_to_le32(ar->wmi.mem_chunks[i].len);
+ cmd->host_mem_chunks[i].req_id =
+ __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
+
+ ath10k_dbg(ATH10K_DBG_WMI,
+ "wmi chunk %d len %d requested, addr 0x%x\n",
+ i,
+ cmd->host_mem_chunks[i].size,
+ cmd->host_mem_chunks[i].ptr);
+ }
+out:
memcpy(&cmd->resource_config, &config, sizeof(config));
ath10k_dbg(ATH10K_DBG_WMI, "wmi init\n");
- return ath10k_wmi_cmd_send(ar, buf, WMI_INIT_CMDID);
+ return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
+}
+
+static int ath10k_wmi_10x_cmd_init(struct ath10k *ar)
+{
+ struct wmi_init_cmd_10x *cmd;
+ struct sk_buff *buf;
+ struct wmi_resource_config_10x config = {};
+ u32 len, val;
+ int i;
+
+ config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
+ config.num_peers = __cpu_to_le32(TARGET_10X_NUM_PEERS);
+ config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS);
+ config.num_tids = __cpu_to_le32(TARGET_10X_NUM_TIDS);
+ config.ast_skid_limit = __cpu_to_le32(TARGET_10X_AST_SKID_LIMIT);
+ config.tx_chain_mask = __cpu_to_le32(TARGET_10X_TX_CHAIN_MASK);
+ config.rx_chain_mask = __cpu_to_le32(TARGET_10X_RX_CHAIN_MASK);
+ config.rx_timeout_pri_vo = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
+ config.rx_timeout_pri_vi = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
+ config.rx_timeout_pri_be = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_LO_PRI);
+ config.rx_timeout_pri_bk = __cpu_to_le32(TARGET_10X_RX_TIMEOUT_HI_PRI);
+ config.rx_decap_mode = __cpu_to_le32(TARGET_10X_RX_DECAP_MODE);
+
+ config.scan_max_pending_reqs =
+ __cpu_to_le32(TARGET_10X_SCAN_MAX_PENDING_REQS);
+
+ config.bmiss_offload_max_vdev =
+ __cpu_to_le32(TARGET_10X_BMISS_OFFLOAD_MAX_VDEV);
+
+ config.roam_offload_max_vdev =
+ __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_VDEV);
+
+ config.roam_offload_max_ap_profiles =
+ __cpu_to_le32(TARGET_10X_ROAM_OFFLOAD_MAX_AP_PROFILES);
+
+ config.num_mcast_groups = __cpu_to_le32(TARGET_10X_NUM_MCAST_GROUPS);
+ config.num_mcast_table_elems =
+ __cpu_to_le32(TARGET_10X_NUM_MCAST_TABLE_ELEMS);
+
+ config.mcast2ucast_mode = __cpu_to_le32(TARGET_10X_MCAST2UCAST_MODE);
+ config.tx_dbg_log_size = __cpu_to_le32(TARGET_10X_TX_DBG_LOG_SIZE);
+ config.num_wds_entries = __cpu_to_le32(TARGET_10X_NUM_WDS_ENTRIES);
+ config.dma_burst_size = __cpu_to_le32(TARGET_10X_DMA_BURST_SIZE);
+ config.mac_aggr_delim = __cpu_to_le32(TARGET_10X_MAC_AGGR_DELIM);
+
+ val = TARGET_10X_RX_SKIP_DEFRAG_TIMEOUT_DUP_DETECTION_CHECK;
+ config.rx_skip_defrag_timeout_dup_detection_check = __cpu_to_le32(val);
+
+ config.vow_config = __cpu_to_le32(TARGET_10X_VOW_CONFIG);
+
+ config.num_msdu_desc = __cpu_to_le32(TARGET_10X_NUM_MSDU_DESC);
+ config.max_frag_entries = __cpu_to_le32(TARGET_10X_MAX_FRAG_ENTRIES);
+
+ len = sizeof(*cmd) +
+ (sizeof(struct host_memory_chunk) * ar->wmi.num_mem_chunks);
+
+ buf = ath10k_wmi_alloc_skb(len);
+ if (!buf)
+ return -ENOMEM;
+
+ cmd = (struct wmi_init_cmd_10x *)buf->data;
+
+ if (ar->wmi.num_mem_chunks == 0) {
+ cmd->num_host_mem_chunks = 0;
+ goto out;
+ }
+
+ ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n",
+ __cpu_to_le32(ar->wmi.num_mem_chunks));
+
+ cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks);
+
+ for (i = 0; i < ar->wmi.num_mem_chunks; i++) {
+ cmd->host_mem_chunks[i].ptr =
+ __cpu_to_le32(ar->wmi.mem_chunks[i].paddr);
+ cmd->host_mem_chunks[i].size =
+ __cpu_to_le32(ar->wmi.mem_chunks[i].len);
+ cmd->host_mem_chunks[i].req_id =
+ __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
+
+ ath10k_dbg(ATH10K_DBG_WMI,
+ "wmi chunk %d len %d requested, addr 0x%x\n",
+ i,
+ cmd->host_mem_chunks[i].size,
+ cmd->host_mem_chunks[i].ptr);
+ }
+out:
+ memcpy(&cmd->resource_config, &config, sizeof(config));
+
+ ath10k_dbg(ATH10K_DBG_WMI, "wmi init 10x\n");
+ return ath10k_wmi_cmd_send(ar, buf, ar->wmi.cmd->init_cmdid);
+}
+
+int ath10k_wmi_cmd_init(struct ath10k *ar)
+{
+ int ret;
+
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
+ ret = ath10k_wmi_10x_cmd_init(ar);
+ else
+ ret = ath10k_wmi_main_cmd_init(ar);
+
+ return ret;
}
-static int ath10k_wmi_start_scan_calc_len(const struct wmi_start_scan_arg *arg)
+static int ath10k_wmi_start_scan_calc_len(struct ath10k *ar,
+ const struct wmi_start_scan_arg *arg)
{
int len;
- len = sizeof(struct wmi_start_scan_cmd);
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
+ len = sizeof(struct wmi_start_scan_cmd_10x);
+ else
+ len = sizeof(struct wmi_start_scan_cmd);
if (arg->ie_len) {
if (!arg->ie)
int len = 0;
int i;
- len = ath10k_wmi_start_scan_calc_len(arg);
+ len = ath10k_wmi_start_scan_calc_len(ar, arg);
if (len < 0)
return len; /* len contains error code here */
cmd->scan_ctrl_flags = __cpu_to_le32(arg->scan_ctrl_flags);
/* TLV list starts after fields included in the struct */
- off = sizeof(*cmd);
+ /* There's just one filed that differes the two start_scan
+ * structures - burst_duration, which we are not using btw,
+ no point to make the split here, just shift the buffer to fit with
+ given FW */
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
+ off = sizeof(struct wmi_start_scan_cmd_10x);
+ else
+ off = sizeof(struct wmi_start_scan_cmd);
if (arg->n_channels) {
channels = (void *)skb->data + off;
}
ath10k_dbg(ATH10K_DBG_WMI, "wmi start scan\n");
- return ath10k_wmi_cmd_send(ar, skb, WMI_START_SCAN_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->start_scan_cmdid);
}
void ath10k_wmi_start_scan_init(struct ath10k *ar,
arg->repeat_probe_time = 0;
arg->probe_spacing_time = 0;
arg->idle_time = 0;
- arg->max_scan_time = 5000;
+ arg->max_scan_time = 20000;
arg->probe_delay = 5;
arg->notify_scan_events = WMI_SCAN_EVENT_STARTED
| WMI_SCAN_EVENT_COMPLETED
ath10k_dbg(ATH10K_DBG_WMI,
"wmi stop scan reqid %d req_type %d vdev/scan_id %d\n",
arg->req_id, arg->req_type, arg->u.scan_id);
- return ath10k_wmi_cmd_send(ar, skb, WMI_STOP_SCAN_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->stop_scan_cmdid);
}
int ath10k_wmi_vdev_create(struct ath10k *ar, u32 vdev_id,
"WMI vdev create: id %d type %d subtype %d macaddr %pM\n",
vdev_id, type, subtype, macaddr);
- return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_CREATE_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_create_cmdid);
}
int ath10k_wmi_vdev_delete(struct ath10k *ar, u32 vdev_id)
ath10k_dbg(ATH10K_DBG_WMI,
"WMI vdev delete id %d\n", vdev_id);
- return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_DELETE_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_delete_cmdid);
}
static int ath10k_wmi_vdev_start_restart(struct ath10k *ar,
const struct wmi_vdev_start_request_arg *arg,
- enum wmi_cmd_id cmd_id)
+ u32 cmd_id)
{
struct wmi_vdev_start_request_cmd *cmd;
struct sk_buff *skb;
const char *cmdname;
u32 flags = 0;
- if (cmd_id != WMI_VDEV_START_REQUEST_CMDID &&
- cmd_id != WMI_VDEV_RESTART_REQUEST_CMDID)
+ if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid &&
+ cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid)
return -EINVAL;
if (WARN_ON(arg->ssid && arg->ssid_len == 0))
return -EINVAL;
if (WARN_ON(arg->ssid_len > sizeof(cmd->ssid.ssid)))
return -EINVAL;
- if (cmd_id == WMI_VDEV_START_REQUEST_CMDID)
+ if (cmd_id == ar->wmi.cmd->vdev_start_request_cmdid)
cmdname = "start";
- else if (cmd_id == WMI_VDEV_RESTART_REQUEST_CMDID)
+ else if (cmd_id == ar->wmi.cmd->vdev_restart_request_cmdid)
cmdname = "restart";
else
return -EINVAL; /* should not happen, we already check cmd_id */
int ath10k_wmi_vdev_start(struct ath10k *ar,
const struct wmi_vdev_start_request_arg *arg)
{
- return ath10k_wmi_vdev_start_restart(ar, arg,
- WMI_VDEV_START_REQUEST_CMDID);
+ u32 cmd_id = ar->wmi.cmd->vdev_start_request_cmdid;
+
+ return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
}
int ath10k_wmi_vdev_restart(struct ath10k *ar,
const struct wmi_vdev_start_request_arg *arg)
{
- return ath10k_wmi_vdev_start_restart(ar, arg,
- WMI_VDEV_RESTART_REQUEST_CMDID);
+ u32 cmd_id = ar->wmi.cmd->vdev_restart_request_cmdid;
+
+ return ath10k_wmi_vdev_start_restart(ar, arg, cmd_id);
}
int ath10k_wmi_vdev_stop(struct ath10k *ar, u32 vdev_id)
ath10k_dbg(ATH10K_DBG_WMI, "wmi vdev stop id 0x%x\n", vdev_id);
- return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_STOP_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_stop_cmdid);
}
int ath10k_wmi_vdev_up(struct ath10k *ar, u32 vdev_id, u32 aid, const u8 *bssid)
"wmi mgmt vdev up id 0x%x assoc id %d bssid %pM\n",
vdev_id, aid, bssid);
- return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_UP_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_up_cmdid);
}
int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id)
ath10k_dbg(ATH10K_DBG_WMI,
"wmi mgmt vdev down id 0x%x\n", vdev_id);
- return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_DOWN_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_down_cmdid);
}
int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id,
- enum wmi_vdev_param param_id, u32 param_value)
+ u32 param_id, u32 param_value)
{
struct wmi_vdev_set_param_cmd *cmd;
struct sk_buff *skb;
+ if (param_id == WMI_VDEV_PARAM_UNSUPPORTED) {
+ ath10k_dbg(ATH10K_DBG_WMI,
+ "vdev param %d not supported by firmware\n",
+ param_id);
+ return -EOPNOTSUPP;
+ }
+
skb = ath10k_wmi_alloc_skb(sizeof(*cmd));
if (!skb)
return -ENOMEM;
"wmi vdev id 0x%x set param %d value %d\n",
vdev_id, param_id, param_value);
- return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_SET_PARAM_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->vdev_set_param_cmdid);
}
int ath10k_wmi_vdev_install_key(struct ath10k *ar,
ath10k_dbg(ATH10K_DBG_WMI,
"wmi vdev install key idx %d cipher %d len %d\n",
arg->key_idx, arg->key_cipher, arg->key_len);
- return ath10k_wmi_cmd_send(ar, skb, WMI_VDEV_INSTALL_KEY_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->vdev_install_key_cmdid);
}
int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
ath10k_dbg(ATH10K_DBG_WMI,
"wmi peer create vdev_id %d peer_addr %pM\n",
vdev_id, peer_addr);
- return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_CREATE_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_create_cmdid);
}
int ath10k_wmi_peer_delete(struct ath10k *ar, u32 vdev_id,
ath10k_dbg(ATH10K_DBG_WMI,
"wmi peer delete vdev_id %d peer_addr %pM\n",
vdev_id, peer_addr);
- return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_DELETE_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_delete_cmdid);
}
int ath10k_wmi_peer_flush(struct ath10k *ar, u32 vdev_id,
ath10k_dbg(ATH10K_DBG_WMI,
"wmi peer flush vdev_id %d peer_addr %pM tids %08x\n",
vdev_id, peer_addr, tid_bitmap);
- return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_FLUSH_TIDS_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_flush_tids_cmdid);
}
int ath10k_wmi_peer_set_param(struct ath10k *ar, u32 vdev_id,
"wmi vdev %d peer 0x%pM set param %d value %d\n",
vdev_id, peer_addr, param_id, param_value);
- return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_SET_PARAM_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_set_param_cmdid);
}
int ath10k_wmi_set_psmode(struct ath10k *ar, u32 vdev_id,
"wmi set powersave id 0x%x mode %d\n",
vdev_id, psmode);
- return ath10k_wmi_cmd_send(ar, skb, WMI_STA_POWERSAVE_MODE_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->sta_powersave_mode_cmdid);
}
int ath10k_wmi_set_sta_ps_param(struct ath10k *ar, u32 vdev_id,
ath10k_dbg(ATH10K_DBG_WMI,
"wmi sta ps param vdev_id 0x%x param %d value %d\n",
vdev_id, param_id, value);
- return ath10k_wmi_cmd_send(ar, skb, WMI_STA_POWERSAVE_PARAM_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->sta_powersave_param_cmdid);
}
int ath10k_wmi_set_ap_ps_param(struct ath10k *ar, u32 vdev_id, const u8 *mac,
"wmi ap ps param vdev_id 0x%X param %d value %d mac_addr %pM\n",
vdev_id, param_id, value, mac);
- return ath10k_wmi_cmd_send(ar, skb, WMI_AP_PS_PEER_PARAM_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->ap_ps_peer_param_cmdid);
}
int ath10k_wmi_scan_chan_list(struct ath10k *ar,
ci->flags |= __cpu_to_le32(flags);
}
- return ath10k_wmi_cmd_send(ar, skb, WMI_SCAN_CHAN_LIST_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->scan_chan_list_cmdid);
}
int ath10k_wmi_peer_assoc(struct ath10k *ar,
ath10k_dbg(ATH10K_DBG_WMI,
"wmi peer assoc vdev %d addr %pM\n",
arg->vdev_id, arg->addr);
- return ath10k_wmi_cmd_send(ar, skb, WMI_PEER_ASSOC_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->peer_assoc_cmdid);
}
int ath10k_wmi_beacon_send_nowait(struct ath10k *ar,
cmd->hdr.bcn_len = __cpu_to_le32(arg->bcn_len);
memcpy(cmd->bcn, arg->bcn, arg->bcn_len);
- return ath10k_wmi_cmd_send_nowait(ar, skb, WMI_BCN_TX_CMDID);
+ return ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid);
}
static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params,
ath10k_wmi_pdev_set_wmm_param(&cmd->ac_vo, &arg->ac_vo);
ath10k_dbg(ATH10K_DBG_WMI, "wmi pdev set wmm params\n");
- return ath10k_wmi_cmd_send(ar, skb, WMI_PDEV_SET_WMM_PARAMS_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->pdev_set_wmm_params_cmdid);
}
int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id)
cmd->stats_id = __cpu_to_le32(stats_id);
ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);
- return ath10k_wmi_cmd_send(ar, skb, WMI_REQUEST_STATS_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->request_stats_cmdid);
}
int ath10k_wmi_force_fw_hang(struct ath10k *ar,
ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n",
type, delay_ms);
- return ath10k_wmi_cmd_send(ar, skb, WMI_FORCE_FW_HANG_CMDID);
+ return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid);
}
(c_macaddr)[5] = (((pwmi_mac_addr)->word1) >> 8) & 0xff; \
} while (0)
+struct wmi_cmd_map {
+ u32 init_cmdid;
+ u32 start_scan_cmdid;
+ u32 stop_scan_cmdid;
+ u32 scan_chan_list_cmdid;
+ u32 scan_sch_prio_tbl_cmdid;
+ u32 pdev_set_regdomain_cmdid;
+ u32 pdev_set_channel_cmdid;
+ u32 pdev_set_param_cmdid;
+ u32 pdev_pktlog_enable_cmdid;
+ u32 pdev_pktlog_disable_cmdid;
+ u32 pdev_set_wmm_params_cmdid;
+ u32 pdev_set_ht_cap_ie_cmdid;
+ u32 pdev_set_vht_cap_ie_cmdid;
+ u32 pdev_set_dscp_tid_map_cmdid;
+ u32 pdev_set_quiet_mode_cmdid;
+ u32 pdev_green_ap_ps_enable_cmdid;
+ u32 pdev_get_tpc_config_cmdid;
+ u32 pdev_set_base_macaddr_cmdid;
+ u32 vdev_create_cmdid;
+ u32 vdev_delete_cmdid;
+ u32 vdev_start_request_cmdid;
+ u32 vdev_restart_request_cmdid;
+ u32 vdev_up_cmdid;
+ u32 vdev_stop_cmdid;
+ u32 vdev_down_cmdid;
+ u32 vdev_set_param_cmdid;
+ u32 vdev_install_key_cmdid;
+ u32 peer_create_cmdid;
+ u32 peer_delete_cmdid;
+ u32 peer_flush_tids_cmdid;
+ u32 peer_set_param_cmdid;
+ u32 peer_assoc_cmdid;
+ u32 peer_add_wds_entry_cmdid;
+ u32 peer_remove_wds_entry_cmdid;
+ u32 peer_mcast_group_cmdid;
+ u32 bcn_tx_cmdid;
+ u32 pdev_send_bcn_cmdid;
+ u32 bcn_tmpl_cmdid;
+ u32 bcn_filter_rx_cmdid;
+ u32 prb_req_filter_rx_cmdid;
+ u32 mgmt_tx_cmdid;
+ u32 prb_tmpl_cmdid;
+ u32 addba_clear_resp_cmdid;
+ u32 addba_send_cmdid;
+ u32 addba_status_cmdid;
+ u32 delba_send_cmdid;
+ u32 addba_set_resp_cmdid;
+ u32 send_singleamsdu_cmdid;
+ u32 sta_powersave_mode_cmdid;
+ u32 sta_powersave_param_cmdid;
+ u32 sta_mimo_ps_mode_cmdid;
+ u32 pdev_dfs_enable_cmdid;
+ u32 pdev_dfs_disable_cmdid;
+ u32 roam_scan_mode;
+ u32 roam_scan_rssi_threshold;
+ u32 roam_scan_period;
+ u32 roam_scan_rssi_change_threshold;
+ u32 roam_ap_profile;
+ u32 ofl_scan_add_ap_profile;
+ u32 ofl_scan_remove_ap_profile;
+ u32 ofl_scan_period;
+ u32 p2p_dev_set_device_info;
+ u32 p2p_dev_set_discoverability;
+ u32 p2p_go_set_beacon_ie;
+ u32 p2p_go_set_probe_resp_ie;
+ u32 p2p_set_vendor_ie_data_cmdid;
+ u32 ap_ps_peer_param_cmdid;
+ u32 ap_ps_peer_uapsd_coex_cmdid;
+ u32 peer_rate_retry_sched_cmdid;
+ u32 wlan_profile_trigger_cmdid;
+ u32 wlan_profile_set_hist_intvl_cmdid;
+ u32 wlan_profile_get_profile_data_cmdid;
+ u32 wlan_profile_enable_profile_id_cmdid;
+ u32 wlan_profile_list_profile_id_cmdid;
+ u32 pdev_suspend_cmdid;
+ u32 pdev_resume_cmdid;
+ u32 add_bcn_filter_cmdid;
+ u32 rmv_bcn_filter_cmdid;
+ u32 wow_add_wake_pattern_cmdid;
+ u32 wow_del_wake_pattern_cmdid;
+ u32 wow_enable_disable_wake_event_cmdid;
+ u32 wow_enable_cmdid;
+ u32 wow_hostwakeup_from_sleep_cmdid;
+ u32 rtt_measreq_cmdid;
+ u32 rtt_tsf_cmdid;
+ u32 vdev_spectral_scan_configure_cmdid;
+ u32 vdev_spectral_scan_enable_cmdid;
+ u32 request_stats_cmdid;
+ u32 set_arp_ns_offload_cmdid;
+ u32 network_list_offload_config_cmdid;
+ u32 gtk_offload_cmdid;
+ u32 csa_offload_enable_cmdid;
+ u32 csa_offload_chanswitch_cmdid;
+ u32 chatter_set_mode_cmdid;
+ u32 peer_tid_addba_cmdid;
+ u32 peer_tid_delba_cmdid;
+ u32 sta_dtim_ps_method_cmdid;
+ u32 sta_uapsd_auto_trig_cmdid;
+ u32 sta_keepalive_cmd;
+ u32 echo_cmdid;
+ u32 pdev_utf_cmdid;
+ u32 dbglog_cfg_cmdid;
+ u32 pdev_qvit_cmdid;
+ u32 pdev_ftm_intg_cmdid;
+ u32 vdev_set_keepalive_cmdid;
+ u32 vdev_get_keepalive_cmdid;
+ u32 force_fw_hang_cmdid;
+ u32 gpio_config_cmdid;
+ u32 gpio_output_cmdid;
+};
+
/*
* wmi command groups.
*/
#define WMI_CMD_GRP(grp_id) (((grp_id) << 12) | 0x1)
#define WMI_EVT_GRP_START_ID(grp_id) (((grp_id) << 12) | 0x1)
-/* Command IDs and commande events. */
+#define WMI_CMD_UNSUPPORTED 0
+
+/* Command IDs and command events for MAIN FW. */
enum wmi_cmd_id {
WMI_INIT_CMDID = 0x1,
WMI_GPIO_INPUT_EVENTID = WMI_EVT_GRP_START_ID(WMI_GRP_GPIO),
};
+/* Command IDs and command events for 10.X firmware */
+enum wmi_10x_cmd_id {
+ WMI_10X_START_CMDID = 0x9000,
+ WMI_10X_END_CMDID = 0x9FFF,
+
+ /* initialize the wlan sub system */
+ WMI_10X_INIT_CMDID,
+
+ /* Scan specific commands */
+
+ WMI_10X_START_SCAN_CMDID = WMI_10X_START_CMDID,
+ WMI_10X_STOP_SCAN_CMDID,
+ WMI_10X_SCAN_CHAN_LIST_CMDID,
+ WMI_10X_ECHO_CMDID,
+
+ /* PDEV(physical device) specific commands */
+ WMI_10X_PDEV_SET_REGDOMAIN_CMDID,
+ WMI_10X_PDEV_SET_CHANNEL_CMDID,
+ WMI_10X_PDEV_SET_PARAM_CMDID,
+ WMI_10X_PDEV_PKTLOG_ENABLE_CMDID,
+ WMI_10X_PDEV_PKTLOG_DISABLE_CMDID,
+ WMI_10X_PDEV_SET_WMM_PARAMS_CMDID,
+ WMI_10X_PDEV_SET_HT_CAP_IE_CMDID,
+ WMI_10X_PDEV_SET_VHT_CAP_IE_CMDID,
+ WMI_10X_PDEV_SET_BASE_MACADDR_CMDID,
+ WMI_10X_PDEV_SET_DSCP_TID_MAP_CMDID,
+ WMI_10X_PDEV_SET_QUIET_MODE_CMDID,
+ WMI_10X_PDEV_GREEN_AP_PS_ENABLE_CMDID,
+ WMI_10X_PDEV_GET_TPC_CONFIG_CMDID,
+
+ /* VDEV(virtual device) specific commands */
+ WMI_10X_VDEV_CREATE_CMDID,
+ WMI_10X_VDEV_DELETE_CMDID,
+ WMI_10X_VDEV_START_REQUEST_CMDID,
+ WMI_10X_VDEV_RESTART_REQUEST_CMDID,
+ WMI_10X_VDEV_UP_CMDID,
+ WMI_10X_VDEV_STOP_CMDID,
+ WMI_10X_VDEV_DOWN_CMDID,
+ WMI_10X_VDEV_STANDBY_RESPONSE_CMDID,
+ WMI_10X_VDEV_RESUME_RESPONSE_CMDID,
+ WMI_10X_VDEV_SET_PARAM_CMDID,
+ WMI_10X_VDEV_INSTALL_KEY_CMDID,
+
+ /* peer specific commands */
+ WMI_10X_PEER_CREATE_CMDID,
+ WMI_10X_PEER_DELETE_CMDID,
+ WMI_10X_PEER_FLUSH_TIDS_CMDID,
+ WMI_10X_PEER_SET_PARAM_CMDID,
+ WMI_10X_PEER_ASSOC_CMDID,
+ WMI_10X_PEER_ADD_WDS_ENTRY_CMDID,
+ WMI_10X_PEER_REMOVE_WDS_ENTRY_CMDID,
+ WMI_10X_PEER_MCAST_GROUP_CMDID,
+
+ /* beacon/management specific commands */
+
+ WMI_10X_BCN_TX_CMDID,
+ WMI_10X_BCN_PRB_TMPL_CMDID,
+ WMI_10X_BCN_FILTER_RX_CMDID,
+ WMI_10X_PRB_REQ_FILTER_RX_CMDID,
+ WMI_10X_MGMT_TX_CMDID,
+
+ /* commands to directly control ba negotiation directly from host. */
+ WMI_10X_ADDBA_CLEAR_RESP_CMDID,
+ WMI_10X_ADDBA_SEND_CMDID,
+ WMI_10X_ADDBA_STATUS_CMDID,
+ WMI_10X_DELBA_SEND_CMDID,
+ WMI_10X_ADDBA_SET_RESP_CMDID,
+ WMI_10X_SEND_SINGLEAMSDU_CMDID,
+
+ /* Station power save specific config */
+ WMI_10X_STA_POWERSAVE_MODE_CMDID,
+ WMI_10X_STA_POWERSAVE_PARAM_CMDID,
+ WMI_10X_STA_MIMO_PS_MODE_CMDID,
+
+ /* set debug log config */
+ WMI_10X_DBGLOG_CFG_CMDID,
+
+ /* DFS-specific commands */
+ WMI_10X_PDEV_DFS_ENABLE_CMDID,
+ WMI_10X_PDEV_DFS_DISABLE_CMDID,
+
+ /* QVIT specific command id */
+ WMI_10X_PDEV_QVIT_CMDID,
+
+ /* Offload Scan and Roaming related commands */
+ WMI_10X_ROAM_SCAN_MODE,
+ WMI_10X_ROAM_SCAN_RSSI_THRESHOLD,
+ WMI_10X_ROAM_SCAN_PERIOD,
+ WMI_10X_ROAM_SCAN_RSSI_CHANGE_THRESHOLD,
+ WMI_10X_ROAM_AP_PROFILE,
+ WMI_10X_OFL_SCAN_ADD_AP_PROFILE,
+ WMI_10X_OFL_SCAN_REMOVE_AP_PROFILE,
+ WMI_10X_OFL_SCAN_PERIOD,
+
+ /* P2P specific commands */
+ WMI_10X_P2P_DEV_SET_DEVICE_INFO,
+ WMI_10X_P2P_DEV_SET_DISCOVERABILITY,
+ WMI_10X_P2P_GO_SET_BEACON_IE,
+ WMI_10X_P2P_GO_SET_PROBE_RESP_IE,
+
+ /* AP power save specific config */
+ WMI_10X_AP_PS_PEER_PARAM_CMDID,
+ WMI_10X_AP_PS_PEER_UAPSD_COEX_CMDID,
+
+ /* Rate-control specific commands */
+ WMI_10X_PEER_RATE_RETRY_SCHED_CMDID,
+
+ /* WLAN Profiling commands. */
+ WMI_10X_WLAN_PROFILE_TRIGGER_CMDID,
+ WMI_10X_WLAN_PROFILE_SET_HIST_INTVL_CMDID,
+ WMI_10X_WLAN_PROFILE_GET_PROFILE_DATA_CMDID,
+ WMI_10X_WLAN_PROFILE_ENABLE_PROFILE_ID_CMDID,
+ WMI_10X_WLAN_PROFILE_LIST_PROFILE_ID_CMDID,
+
+ /* Suspend resume command Ids */
+ WMI_10X_PDEV_SUSPEND_CMDID,
+ WMI_10X_PDEV_RESUME_CMDID,
+
+ /* Beacon filter commands */
+ WMI_10X_ADD_BCN_FILTER_CMDID,
+ WMI_10X_RMV_BCN_FILTER_CMDID,
+
+ /* WOW Specific WMI commands*/
+ WMI_10X_WOW_ADD_WAKE_PATTERN_CMDID,
+ WMI_10X_WOW_DEL_WAKE_PATTERN_CMDID,
+ WMI_10X_WOW_ENABLE_DISABLE_WAKE_EVENT_CMDID,
+ WMI_10X_WOW_ENABLE_CMDID,
+ WMI_10X_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID,
+
+ /* RTT measurement related cmd */
+ WMI_10X_RTT_MEASREQ_CMDID,
+ WMI_10X_RTT_TSF_CMDID,
+
+ /* transmit beacon by value */
+ WMI_10X_PDEV_SEND_BCN_CMDID,
+
+ /* F/W stats */
+ WMI_10X_VDEV_SPECTRAL_SCAN_CONFIGURE_CMDID,
+ WMI_10X_VDEV_SPECTRAL_SCAN_ENABLE_CMDID,
+ WMI_10X_REQUEST_STATS_CMDID,
+
+ /* GPIO Configuration */
+ WMI_10X_GPIO_CONFIG_CMDID,
+ WMI_10X_GPIO_OUTPUT_CMDID,
+
+ WMI_10X_PDEV_UTF_CMDID = WMI_10X_END_CMDID - 1,
+};
+
+enum wmi_10x_event_id {
+ WMI_10X_SERVICE_READY_EVENTID = 0x8000,
+ WMI_10X_READY_EVENTID,
+ WMI_10X_START_EVENTID = 0x9000,
+ WMI_10X_END_EVENTID = 0x9FFF,
+
+ /* Scan specific events */
+ WMI_10X_SCAN_EVENTID = WMI_10X_START_EVENTID,
+ WMI_10X_ECHO_EVENTID,
+ WMI_10X_DEBUG_MESG_EVENTID,
+ WMI_10X_UPDATE_STATS_EVENTID,
+
+ /* Instantaneous RSSI event */
+ WMI_10X_INST_RSSI_STATS_EVENTID,
+
+ /* VDEV specific events */
+ WMI_10X_VDEV_START_RESP_EVENTID,
+ WMI_10X_VDEV_STANDBY_REQ_EVENTID,
+ WMI_10X_VDEV_RESUME_REQ_EVENTID,
+ WMI_10X_VDEV_STOPPED_EVENTID,
+
+ /* peer specific events */
+ WMI_10X_PEER_STA_KICKOUT_EVENTID,
+
+ /* beacon/mgmt specific events */
+ WMI_10X_HOST_SWBA_EVENTID,
+ WMI_10X_TBTTOFFSET_UPDATE_EVENTID,
+ WMI_10X_MGMT_RX_EVENTID,
+
+ /* Channel stats event */
+ WMI_10X_CHAN_INFO_EVENTID,
+
+ /* PHY Error specific WMI event */
+ WMI_10X_PHYERR_EVENTID,
+
+ /* Roam event to trigger roaming on host */
+ WMI_10X_ROAM_EVENTID,
+
+ /* matching AP found from list of profiles */
+ WMI_10X_PROFILE_MATCH,
+
+ /* debug print message used for tracing FW code while debugging */
+ WMI_10X_DEBUG_PRINT_EVENTID,
+ /* VI spoecific event */
+ WMI_10X_PDEV_QVIT_EVENTID,
+ /* FW code profile data in response to profile request */
+ WMI_10X_WLAN_PROFILE_DATA_EVENTID,
+
+ /*RTT related event ID*/
+ WMI_10X_RTT_MEASUREMENT_REPORT_EVENTID,
+ WMI_10X_TSF_MEASUREMENT_REPORT_EVENTID,
+ WMI_10X_RTT_ERROR_REPORT_EVENTID,
+
+ WMI_10X_WOW_WAKEUP_HOST_EVENTID,
+ WMI_10X_DCS_INTERFERENCE_EVENTID,
+
+ /* TPC config for the current operating channel */
+ WMI_10X_PDEV_TPC_CONFIG_EVENTID,
+
+ WMI_10X_GPIO_INPUT_EVENTID,
+ WMI_10X_PDEV_UTF_EVENTID = WMI_10X_END_EVENTID-1,
+};
+
enum wmi_phy_mode {
MODE_11A = 0, /* 11a Mode */
MODE_11G = 1, /* 11b/g Mode */
struct wlan_host_mem_req mem_reqs[1];
} __packed;
+/* This is the definition from 10.X firmware branch */
+struct wmi_service_ready_event_10x {
+ __le32 sw_version;
+ __le32 abi_version;
+
+ /* WMI_PHY_CAPABILITY */
+ __le32 phy_capability;
+
+ /* Maximum number of frag table entries that SW will populate less 1 */
+ __le32 max_frag_entry;
+ __le32 wmi_service_bitmap[WMI_SERVICE_BM_SIZE];
+ __le32 num_rf_chains;
+
+ /*
+ * The following field is only valid for service type
+ * WMI_SERVICE_11AC
+ */
+ __le32 ht_cap_info; /* WMI HT Capability */
+ __le32 vht_cap_info; /* VHT capability info field of 802.11ac */
+ __le32 vht_supp_mcs; /* VHT Supported MCS Set field Rx/Tx same */
+ __le32 hw_min_tx_power;
+ __le32 hw_max_tx_power;
+
+ struct hal_reg_capabilities hal_reg_capabilities;
+
+ __le32 sys_cap_info;
+ __le32 min_pkt_size_enable; /* Enterprise mode short pkt enable */
+
+ /*
+ * request to host to allocate a chuck of memory and pss it down to FW
+ * via WM_INIT. FW uses this as FW extesnsion memory for saving its
+ * data structures. Only valid for low latency interfaces like PCIE
+ * where FW can access this memory directly (or) by DMA.
+ */
+ __le32 num_mem_reqs;
+
+ struct wlan_host_mem_req mem_reqs[1];
+} __packed;
+
+
#define WMI_SERVICE_READY_TIMEOUT_HZ (5*HZ)
#define WMI_UNIFIED_READY_TIMEOUT_HZ (5*HZ)
__le32 max_frag_entries;
} __packed;
+struct wmi_resource_config_10x {
+ /* number of virtual devices (VAPs) to support */
+ __le32 num_vdevs;
+
+ /* number of peer nodes to support */
+ __le32 num_peers;
+
+ /* number of keys per peer */
+ __le32 num_peer_keys;
+
+ /* total number of TX/RX data TIDs */
+ __le32 num_tids;
+
+ /*
+ * max skid for resolving hash collisions
+ *
+ * The address search table is sparse, so that if two MAC addresses
+ * result in the same hash value, the second of these conflicting
+ * entries can slide to the next index in the address search table,
+ * and use it, if it is unoccupied. This ast_skid_limit parameter
+ * specifies the upper bound on how many subsequent indices to search
+ * over to find an unoccupied space.
+ */
+ __le32 ast_skid_limit;
+
+ /*
+ * the nominal chain mask for transmit
+ *
+ * The chain mask may be modified dynamically, e.g. to operate AP
+ * tx with a reduced number of chains if no clients are associated.
+ * This configuration parameter specifies the nominal chain-mask that
+ * should be used when not operating with a reduced set of tx chains.
+ */
+ __le32 tx_chain_mask;
+
+ /*
+ * the nominal chain mask for receive
+ *
+ * The chain mask may be modified dynamically, e.g. for a client
+ * to use a reduced number of chains for receive if the traffic to
+ * the client is low enough that it doesn't require downlink MIMO
+ * or antenna diversity.
+ * This configuration parameter specifies the nominal chain-mask that
+ * should be used when not operating with a reduced set of rx chains.
+ */
+ __le32 rx_chain_mask;
+
+ /*
+ * what rx reorder timeout (ms) to use for the AC
+ *
+ * Each WMM access class (voice, video, best-effort, background) will
+ * have its own timeout value to dictate how long to wait for missing
+ * rx MPDUs to arrive before flushing subsequent MPDUs that have
+ * already been received.
+ * This parameter specifies the timeout in milliseconds for each
+ * class.
+ */
+ __le32 rx_timeout_pri_vi;
+ __le32 rx_timeout_pri_vo;
+ __le32 rx_timeout_pri_be;
+ __le32 rx_timeout_pri_bk;
+
+ /*
+ * what mode the rx should decap packets to
+ *
+ * MAC can decap to RAW (no decap), native wifi or Ethernet types
+ * THis setting also determines the default TX behavior, however TX
+ * behavior can be modified on a per VAP basis during VAP init
+ */
+ __le32 rx_decap_mode;
+
+ /* what is the maximum scan requests than can be queued */
+ __le32 scan_max_pending_reqs;
+
+ /* maximum VDEV that could use BMISS offload */
+ __le32 bmiss_offload_max_vdev;
+
+ /* maximum VDEV that could use offload roaming */
+ __le32 roam_offload_max_vdev;
+
+ /* maximum AP profiles that would push to offload roaming */
+ __le32 roam_offload_max_ap_profiles;
+
+ /*
+ * how many groups to use for mcast->ucast conversion
+ *
+ * The target's WAL maintains a table to hold information regarding
+ * which peers belong to a given multicast group, so that if
+ * multicast->unicast conversion is enabled, the target can convert
+ * multicast tx frames to a series of unicast tx frames, to each
+ * peer within the multicast group.
+ This num_mcast_groups configuration parameter tells the target how
+ * many multicast groups to provide storage for within its multicast
+ * group membership table.
+ */
+ __le32 num_mcast_groups;
+
+ /*
+ * size to alloc for the mcast membership table
+ *
+ * This num_mcast_table_elems configuration parameter tells the
+ * target how many peer elements it needs to provide storage for in
+ * its multicast group membership table.
+ * These multicast group membership table elements are shared by the
+ * multicast groups stored within the table.
+ */
+ __le32 num_mcast_table_elems;
+
+ /*
+ * whether/how to do multicast->unicast conversion
+ *
+ * This configuration parameter specifies whether the target should
+ * perform multicast --> unicast conversion on transmit, and if so,
+ * what to do if it finds no entries in its multicast group
+ * membership table for the multicast IP address in the tx frame.
+ * Configuration value:
+ * 0 -> Do not perform multicast to unicast conversion.
+ * 1 -> Convert multicast frames to unicast, if the IP multicast
+ * address from the tx frame is found in the multicast group
+ * membership table. If the IP multicast address is not found,
+ * drop the frame.
+ * 2 -> Convert multicast frames to unicast, if the IP multicast
+ * address from the tx frame is found in the multicast group
+ * membership table. If the IP multicast address is not found,
+ * transmit the frame as multicast.
+ */
+ __le32 mcast2ucast_mode;
+
+ /*
+ * how much memory to allocate for a tx PPDU dbg log
+ *
+ * This parameter controls how much memory the target will allocate
+ * to store a log of tx PPDU meta-information (how large the PPDU
+ * was, when it was sent, whether it was successful, etc.)
+ */
+ __le32 tx_dbg_log_size;
+
+ /* how many AST entries to be allocated for WDS */
+ __le32 num_wds_entries;
+
+ /*
+ * MAC DMA burst size, e.g., For target PCI limit can be
+ * 0 -default, 1 256B
+ */
+ __le32 dma_burst_size;
+
+ /*
+ * Fixed delimiters to be inserted after every MPDU to
+ * account for interface latency to avoid underrun.
+ */
+ __le32 mac_aggr_delim;
+
+ /*
+ * determine whether target is responsible for detecting duplicate
+ * non-aggregate MPDU and timing out stale fragments.
+ *
+ * A-MPDU reordering is always performed on the target.
+ *
+ * 0: target responsible for frag timeout and dup checking
+ * 1: host responsible for frag timeout and dup checking
+ */
+ __le32 rx_skip_defrag_timeout_dup_detection_check;
+
+ /*
+ * Configuration for VoW :
+ * No of Video Nodes to be supported
+ * and Max no of descriptors for each Video link (node).
+ */
+ __le32 vow_config;
+
+ /* Number of msdu descriptors target should use */
+ __le32 num_msdu_desc;
+
+ /*
+ * Max. number of Tx fragments per MSDU
+ * This parameter controls the max number of Tx fragments per MSDU.
+ * This is sent by the target as part of the WMI_SERVICE_READY event
+ * and is overriden by the OS shim as required.
+ */
+ __le32 max_frag_entries;
+} __packed;
+
+
+#define NUM_UNITS_IS_NUM_VDEVS 0x1
+#define NUM_UNITS_IS_NUM_PEERS 0x2
+
/* strucutre describing host memory chunk. */
struct host_memory_chunk {
/* id of the request that is passed up in service ready */
struct host_memory_chunk host_mem_chunks[1];
} __packed;
+/* _10x stucture is from 10.X FW API */
+struct wmi_init_cmd_10x {
+ struct wmi_resource_config_10x resource_config;
+ __le32 num_host_mem_chunks;
+
+ /*
+ * variable number of host memory chunks.
+ * This should be the last element in the structure
+ */
+ struct host_memory_chunk host_mem_chunks[1];
+} __packed;
+
/* TLV for channel list */
struct wmi_chan_list {
__le32 tag; /* WMI_CHAN_LIST_TAG */
*/
} __packed;
+/* This is the definition from 10.X firmware branch */
+struct wmi_start_scan_cmd_10x {
+ /* Scan ID */
+ __le32 scan_id;
+
+ /* Scan requestor ID */
+ __le32 scan_req_id;
+
+ /* VDEV id(interface) that is requesting scan */
+ __le32 vdev_id;
+
+ /* Scan Priority, input to scan scheduler */
+ __le32 scan_priority;
+
+ /* Scan events subscription */
+ __le32 notify_scan_events;
+
+ /* dwell time in msec on active channels */
+ __le32 dwell_time_active;
+
+ /* dwell time in msec on passive channels */
+ __le32 dwell_time_passive;
+
+ /*
+ * min time in msec on the BSS channel,only valid if atleast one
+ * VDEV is active
+ */
+ __le32 min_rest_time;
+
+ /*
+ * max rest time in msec on the BSS channel,only valid if at least
+ * one VDEV is active
+ */
+ /*
+ * the scanner will rest on the bss channel at least min_rest_time
+ * after min_rest_time the scanner will start checking for tx/rx
+ * activity on all VDEVs. if there is no activity the scanner will
+ * switch to off channel. if there is activity the scanner will let
+ * the radio on the bss channel until max_rest_time expires.at
+ * max_rest_time scanner will switch to off channel irrespective of
+ * activity. activity is determined by the idle_time parameter.
+ */
+ __le32 max_rest_time;
+
+ /*
+ * time before sending next set of probe requests.
+ * The scanner keeps repeating probe requests transmission with
+ * period specified by repeat_probe_time.
+ * The number of probe requests specified depends on the ssid_list
+ * and bssid_list
+ */
+ __le32 repeat_probe_time;
+
+ /* time in msec between 2 consequetive probe requests with in a set. */
+ __le32 probe_spacing_time;
+
+ /*
+ * data inactivity time in msec on bss channel that will be used by
+ * scanner for measuring the inactivity.
+ */
+ __le32 idle_time;
+
+ /* maximum time in msec allowed for scan */
+ __le32 max_scan_time;
+
+ /*
+ * delay in msec before sending first probe request after switching
+ * to a channel
+ */
+ __le32 probe_delay;
+
+ /* Scan control flags */
+ __le32 scan_ctrl_flags;
+
+ /*
+ * TLV (tag length value ) paramerters follow the scan_cmd structure.
+ * TLV can contain channel list, bssid list, ssid list and
+ * ie. the TLV tags are defined above;
+ */
+} __packed;
+
+
struct wmi_ssid_arg {
int len;
const u8 *ssid;
#define VDEV_DEFAULT_STATS_UPDATE_PERIOD 500
#define PEER_DEFAULT_STATS_UPDATE_PERIOD 500
+struct wmi_pdev_param_map {
+ u32 tx_chain_mask;
+ u32 rx_chain_mask;
+ u32 txpower_limit2g;
+ u32 txpower_limit5g;
+ u32 txpower_scale;
+ u32 beacon_gen_mode;
+ u32 beacon_tx_mode;
+ u32 resmgr_offchan_mode;
+ u32 protection_mode;
+ u32 dynamic_bw;
+ u32 non_agg_sw_retry_th;
+ u32 agg_sw_retry_th;
+ u32 sta_kickout_th;
+ u32 ac_aggrsize_scaling;
+ u32 ltr_enable;
+ u32 ltr_ac_latency_be;
+ u32 ltr_ac_latency_bk;
+ u32 ltr_ac_latency_vi;
+ u32 ltr_ac_latency_vo;
+ u32 ltr_ac_latency_timeout;
+ u32 ltr_sleep_override;
+ u32 ltr_rx_override;
+ u32 ltr_tx_activity_timeout;
+ u32 l1ss_enable;
+ u32 dsleep_enable;
+ u32 pcielp_txbuf_flush;
+ u32 pcielp_txbuf_watermark;
+ u32 pcielp_txbuf_tmo_en;
+ u32 pcielp_txbuf_tmo_value;
+ u32 pdev_stats_update_period;
+ u32 vdev_stats_update_period;
+ u32 peer_stats_update_period;
+ u32 bcnflt_stats_update_period;
+ u32 pmf_qos;
+ u32 arp_ac_override;
+ u32 arpdhcp_ac_override;
+ u32 dcs;
+ u32 ani_enable;
+ u32 ani_poll_period;
+ u32 ani_listen_period;
+ u32 ani_ofdm_level;
+ u32 ani_cck_level;
+ u32 dyntxchain;
+ u32 proxy_sta;
+ u32 idle_ps_config;
+ u32 power_gating_sleep;
+ u32 fast_channel_reset;
+ u32 burst_dur;
+ u32 burst_enable;
+};
+
+#define WMI_PDEV_PARAM_UNSUPPORTED 0
+
enum wmi_pdev_param {
/* TX chian mask */
WMI_PDEV_PARAM_TX_CHAIN_MASK = 0x1,
WMI_PDEV_PARAM_POWER_GATING_SLEEP,
};
+enum wmi_10x_pdev_param {
+ /* TX chian mask */
+ WMI_10X_PDEV_PARAM_TX_CHAIN_MASK = 0x1,
+ /* RX chian mask */
+ WMI_10X_PDEV_PARAM_RX_CHAIN_MASK,
+ /* TX power limit for 2G Radio */
+ WMI_10X_PDEV_PARAM_TXPOWER_LIMIT2G,
+ /* TX power limit for 5G Radio */
+ WMI_10X_PDEV_PARAM_TXPOWER_LIMIT5G,
+ /* TX power scale */
+ WMI_10X_PDEV_PARAM_TXPOWER_SCALE,
+ /* Beacon generation mode . 0: host, 1: target */
+ WMI_10X_PDEV_PARAM_BEACON_GEN_MODE,
+ /* Beacon generation mode . 0: staggered 1: bursted */
+ WMI_10X_PDEV_PARAM_BEACON_TX_MODE,
+ /*
+ * Resource manager off chan mode .
+ * 0: turn off off chan mode. 1: turn on offchan mode
+ */
+ WMI_10X_PDEV_PARAM_RESMGR_OFFCHAN_MODE,
+ /*
+ * Protection mode:
+ * 0: no protection 1:use CTS-to-self 2: use RTS/CTS
+ */
+ WMI_10X_PDEV_PARAM_PROTECTION_MODE,
+ /* Dynamic bandwidth 0: disable 1: enable */
+ WMI_10X_PDEV_PARAM_DYNAMIC_BW,
+ /* Non aggregrate/ 11g sw retry threshold.0-disable */
+ WMI_10X_PDEV_PARAM_NON_AGG_SW_RETRY_TH,
+ /* aggregrate sw retry threshold. 0-disable*/
+ WMI_10X_PDEV_PARAM_AGG_SW_RETRY_TH,
+ /* Station kickout threshold (non of consecutive failures).0-disable */
+ WMI_10X_PDEV_PARAM_STA_KICKOUT_TH,
+ /* Aggerate size scaling configuration per AC */
+ WMI_10X_PDEV_PARAM_AC_AGGRSIZE_SCALING,
+ /* LTR enable */
+ WMI_10X_PDEV_PARAM_LTR_ENABLE,
+ /* LTR latency for BE, in us */
+ WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BE,
+ /* LTR latency for BK, in us */
+ WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_BK,
+ /* LTR latency for VI, in us */
+ WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VI,
+ /* LTR latency for VO, in us */
+ WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_VO,
+ /* LTR AC latency timeout, in ms */
+ WMI_10X_PDEV_PARAM_LTR_AC_LATENCY_TIMEOUT,
+ /* LTR platform latency override, in us */
+ WMI_10X_PDEV_PARAM_LTR_SLEEP_OVERRIDE,
+ /* LTR-RX override, in us */
+ WMI_10X_PDEV_PARAM_LTR_RX_OVERRIDE,
+ /* Tx activity timeout for LTR, in us */
+ WMI_10X_PDEV_PARAM_LTR_TX_ACTIVITY_TIMEOUT,
+ /* L1SS state machine enable */
+ WMI_10X_PDEV_PARAM_L1SS_ENABLE,
+ /* Deep sleep state machine enable */
+ WMI_10X_PDEV_PARAM_DSLEEP_ENABLE,
+ /* pdev level stats update period in ms */
+ WMI_10X_PDEV_PARAM_PDEV_STATS_UPDATE_PERIOD,
+ /* vdev level stats update period in ms */
+ WMI_10X_PDEV_PARAM_VDEV_STATS_UPDATE_PERIOD,
+ /* peer level stats update period in ms */
+ WMI_10X_PDEV_PARAM_PEER_STATS_UPDATE_PERIOD,
+ /* beacon filter status update period */
+ WMI_10X_PDEV_PARAM_BCNFLT_STATS_UPDATE_PERIOD,
+ /* QOS Mgmt frame protection MFP/PMF 0: disable, 1: enable */
+ WMI_10X_PDEV_PARAM_PMF_QOS,
+ /* Access category on which ARP and DHCP frames are sent */
+ WMI_10X_PDEV_PARAM_ARPDHCP_AC_OVERRIDE,
+ /* DCS configuration */
+ WMI_10X_PDEV_PARAM_DCS,
+ /* Enable/Disable ANI on target */
+ WMI_10X_PDEV_PARAM_ANI_ENABLE,
+ /* configure the ANI polling period */
+ WMI_10X_PDEV_PARAM_ANI_POLL_PERIOD,
+ /* configure the ANI listening period */
+ WMI_10X_PDEV_PARAM_ANI_LISTEN_PERIOD,
+ /* configure OFDM immunity level */
+ WMI_10X_PDEV_PARAM_ANI_OFDM_LEVEL,
+ /* configure CCK immunity level */
+ WMI_10X_PDEV_PARAM_ANI_CCK_LEVEL,
+ /* Enable/Disable CDD for 1x1 STAs in rate control module */
+ WMI_10X_PDEV_PARAM_DYNTXCHAIN,
+ /* Enable/Disable Fast channel reset*/
+ WMI_10X_PDEV_PARAM_FAST_CHANNEL_RESET,
+ /* Set Bursting DUR */
+ WMI_10X_PDEV_PARAM_BURST_DUR,
+ /* Set Bursting Enable*/
+ WMI_10X_PDEV_PARAM_BURST_ENABLE,
+};
+
struct wmi_pdev_set_param_cmd {
__le32 param_id;
__le32 param_value;
/* Value to disable fixed rate setting */
#define WMI_FIXED_RATE_NONE (0xff)
+struct wmi_vdev_param_map {
+ u32 rts_threshold;
+ u32 fragmentation_threshold;
+ u32 beacon_interval;
+ u32 listen_interval;
+ u32 multicast_rate;
+ u32 mgmt_tx_rate;
+ u32 slot_time;
+ u32 preamble;
+ u32 swba_time;
+ u32 wmi_vdev_stats_update_period;
+ u32 wmi_vdev_pwrsave_ageout_time;
+ u32 wmi_vdev_host_swba_interval;
+ u32 dtim_period;
+ u32 wmi_vdev_oc_scheduler_air_time_limit;
+ u32 wds;
+ u32 atim_window;
+ u32 bmiss_count_max;
+ u32 bmiss_first_bcnt;
+ u32 bmiss_final_bcnt;
+ u32 feature_wmm;
+ u32 chwidth;
+ u32 chextoffset;
+ u32 disable_htprotection;
+ u32 sta_quickkickout;
+ u32 mgmt_rate;
+ u32 protection_mode;
+ u32 fixed_rate;
+ u32 sgi;
+ u32 ldpc;
+ u32 tx_stbc;
+ u32 rx_stbc;
+ u32 intra_bss_fwd;
+ u32 def_keyid;
+ u32 nss;
+ u32 bcast_data_rate;
+ u32 mcast_data_rate;
+ u32 mcast_indicate;
+ u32 dhcp_indicate;
+ u32 unknown_dest_indicate;
+ u32 ap_keepalive_min_idle_inactive_time_secs;
+ u32 ap_keepalive_max_idle_inactive_time_secs;
+ u32 ap_keepalive_max_unresponsive_time_secs;
+ u32 ap_enable_nawds;
+ u32 mcast2ucast_set;
+ u32 enable_rtscts;
+ u32 txbf;
+ u32 packet_powersave;
+ u32 drop_unencry;
+ u32 tx_encap_type;
+ u32 ap_detect_out_of_sync_sleeping_sta_time_secs;
+};
+
+#define WMI_VDEV_PARAM_UNSUPPORTED 0
+
/* the definition of different VDEV parameters */
enum wmi_vdev_param {
/* RTS Threshold */
WMI_VDEV_PARAM_TX_ENCAP_TYPE,
};
+/* the definition of different VDEV parameters */
+enum wmi_10x_vdev_param {
+ /* RTS Threshold */
+ WMI_10X_VDEV_PARAM_RTS_THRESHOLD = 0x1,
+ /* Fragmentation threshold */
+ WMI_10X_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
+ /* beacon interval in TUs */
+ WMI_10X_VDEV_PARAM_BEACON_INTERVAL,
+ /* Listen interval in TUs */
+ WMI_10X_VDEV_PARAM_LISTEN_INTERVAL,
+ /* muticast rate in Mbps */
+ WMI_10X_VDEV_PARAM_MULTICAST_RATE,
+ /* management frame rate in Mbps */
+ WMI_10X_VDEV_PARAM_MGMT_TX_RATE,
+ /* slot time (long vs short) */
+ WMI_10X_VDEV_PARAM_SLOT_TIME,
+ /* preamble (long vs short) */
+ WMI_10X_VDEV_PARAM_PREAMBLE,
+ /* SWBA time (time before tbtt in msec) */
+ WMI_10X_VDEV_PARAM_SWBA_TIME,
+ /* time period for updating VDEV stats */
+ WMI_10X_VDEV_STATS_UPDATE_PERIOD,
+ /* age out time in msec for frames queued for station in power save */
+ WMI_10X_VDEV_PWRSAVE_AGEOUT_TIME,
+ /*
+ * Host SWBA interval (time in msec before tbtt for SWBA event
+ * generation).
+ */
+ WMI_10X_VDEV_HOST_SWBA_INTERVAL,
+ /* DTIM period (specified in units of num beacon intervals) */
+ WMI_10X_VDEV_PARAM_DTIM_PERIOD,
+ /*
+ * scheduler air time limit for this VDEV. used by off chan
+ * scheduler.
+ */
+ WMI_10X_VDEV_OC_SCHEDULER_AIR_TIME_LIMIT,
+ /* enable/dsiable WDS for this VDEV */
+ WMI_10X_VDEV_PARAM_WDS,
+ /* ATIM Window */
+ WMI_10X_VDEV_PARAM_ATIM_WINDOW,
+ /* BMISS max */
+ WMI_10X_VDEV_PARAM_BMISS_COUNT_MAX,
+ /* WMM enables/disabled */
+ WMI_10X_VDEV_PARAM_FEATURE_WMM,
+ /* Channel width */
+ WMI_10X_VDEV_PARAM_CHWIDTH,
+ /* Channel Offset */
+ WMI_10X_VDEV_PARAM_CHEXTOFFSET,
+ /* Disable HT Protection */
+ WMI_10X_VDEV_PARAM_DISABLE_HTPROTECTION,
+ /* Quick STA Kickout */
+ WMI_10X_VDEV_PARAM_STA_QUICKKICKOUT,
+ /* Rate to be used with Management frames */
+ WMI_10X_VDEV_PARAM_MGMT_RATE,
+ /* Protection Mode */
+ WMI_10X_VDEV_PARAM_PROTECTION_MODE,
+ /* Fixed rate setting */
+ WMI_10X_VDEV_PARAM_FIXED_RATE,
+ /* Short GI Enable/Disable */
+ WMI_10X_VDEV_PARAM_SGI,
+ /* Enable LDPC */
+ WMI_10X_VDEV_PARAM_LDPC,
+ /* Enable Tx STBC */
+ WMI_10X_VDEV_PARAM_TX_STBC,
+ /* Enable Rx STBC */
+ WMI_10X_VDEV_PARAM_RX_STBC,
+ /* Intra BSS forwarding */
+ WMI_10X_VDEV_PARAM_INTRA_BSS_FWD,
+ /* Setting Default xmit key for Vdev */
+ WMI_10X_VDEV_PARAM_DEF_KEYID,
+ /* NSS width */
+ WMI_10X_VDEV_PARAM_NSS,
+ /* Set the custom rate for the broadcast data frames */
+ WMI_10X_VDEV_PARAM_BCAST_DATA_RATE,
+ /* Set the custom rate (rate-code) for multicast data frames */
+ WMI_10X_VDEV_PARAM_MCAST_DATA_RATE,
+ /* Tx multicast packet indicate Enable/Disable */
+ WMI_10X_VDEV_PARAM_MCAST_INDICATE,
+ /* Tx DHCP packet indicate Enable/Disable */
+ WMI_10X_VDEV_PARAM_DHCP_INDICATE,
+ /* Enable host inspection of Tx unicast packet to unknown destination */
+ WMI_10X_VDEV_PARAM_UNKNOWN_DEST_INDICATE,
+
+ /* The minimum amount of time AP begins to consider STA inactive */
+ WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MIN_IDLE_INACTIVE_TIME_SECS,
+
+ /*
+ * An associated STA is considered inactive when there is no recent
+ * TX/RX activity and no downlink frames are buffered for it. Once a
+ * STA exceeds the maximum idle inactive time, the AP will send an
+ * 802.11 data-null as a keep alive to verify the STA is still
+ * associated. If the STA does ACK the data-null, or if the data-null
+ * is buffered and the STA does not retrieve it, the STA will be
+ * considered unresponsive
+ * (see WMI_10X_VDEV_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS).
+ */
+ WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_IDLE_INACTIVE_TIME_SECS,
+
+ /*
+ * An associated STA is considered unresponsive if there is no recent
+ * TX/RX activity and downlink frames are buffered for it. Once a STA
+ * exceeds the maximum unresponsive time, the AP will send a
+ * WMI_10X_STA_KICKOUT event to the host so the STA can be deleted. */
+ WMI_10X_VDEV_PARAM_AP_KEEPALIVE_MAX_UNRESPONSIVE_TIME_SECS,
+
+ /* Enable NAWDS : MCAST INSPECT Enable, NAWDS Flag set */
+ WMI_10X_VDEV_PARAM_AP_ENABLE_NAWDS,
+
+ WMI_10X_VDEV_PARAM_MCAST2UCAST_SET,
+ /* Enable/Disable RTS-CTS */
+ WMI_10X_VDEV_PARAM_ENABLE_RTSCTS,
+
+ WMI_10X_VDEV_PARAM_AP_DETECT_OUT_OF_SYNC_SLEEPING_STA_TIME_SECS,
+};
+
/* slot time long */
#define WMI_VDEV_SLOT_TIME_LONG 0x1
/* slot time short */
int ath10k_wmi_pdev_resume_target(struct ath10k *ar);
int ath10k_wmi_pdev_set_regdomain(struct ath10k *ar, u16 rd, u16 rd2g,
u16 rd5g, u16 ctl2g, u16 ctl5g);
-int ath10k_wmi_pdev_set_param(struct ath10k *ar, enum wmi_pdev_param id,
- u32 value);
+int ath10k_wmi_pdev_set_param(struct ath10k *ar, u32 id, u32 value);
int ath10k_wmi_cmd_init(struct ath10k *ar);
int ath10k_wmi_start_scan(struct ath10k *ar, const struct wmi_start_scan_arg *);
void ath10k_wmi_start_scan_init(struct ath10k *ar, struct wmi_start_scan_arg *);
const u8 *bssid);
int ath10k_wmi_vdev_down(struct ath10k *ar, u32 vdev_id);
int ath10k_wmi_vdev_set_param(struct ath10k *ar, u32 vdev_id,
- enum wmi_vdev_param param_id, u32 param_value);
+ u32 param_id, u32 param_value);
int ath10k_wmi_vdev_install_key(struct ath10k *ar,
const struct wmi_vdev_install_key_arg *arg);
int ath10k_wmi_peer_create(struct ath10k *ar, u32 vdev_id,
int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id);
int ath10k_wmi_force_fw_hang(struct ath10k *ar,
enum wmi_force_fw_hang_type type, u32 delay_ms);
+int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb);
#endif /* _WMI_H_ */
/* disable credit flow control on a specific service */
#define HTC_CONN_FLGS_DISABLE_CRED_FLOW_CTRL (1 << 3)
#define HTC_CONN_FLGS_SET_RECV_ALLOC_SHIFT 8
-#define HTC_CONN_FLGS_SET_RECV_ALLOC_MASK 0xFF00
+#define HTC_CONN_FLGS_SET_RECV_ALLOC_MASK 0xFF00U
/* connect response status codes */
#define HTC_SERVICE_SUCCESS 0
developed. At this point enabling this option won't do anything
except increase code size.
+config ATH9K_TX99
+ bool "Atheros ath9k TX99 testing support"
+ depends on CFG80211_CERTIFICATION_ONUS
+ default n
+ ---help---
+ Say N. This should only be enabled on systems undergoing
+ certification testing and evaluation in a controlled environment.
+ Enabling this will only enable TX99 support, all other modes of
+ operation will be disabled.
+
+ TX99 support enables Specific Absorption Rate (SAR) testing.
+ SAR is the unit of measurement for the amount of radio frequency(RF)
+ absorbed by the body when using a wireless device. The RF exposure
+ limits used are expressed in the terms of SAR, which is a measure
+ of the electric and magnetic field strength and power density for
+ transmitters operating at frequencies from 300 kHz to 100 GHz.
+ Regulatory bodies around the world require that wireless device
+ be evaluated to meet the RF exposure limits set forth in the
+ governmental SAR regulations.
+
config ATH9K_LEGACY_RATE_CONTROL
bool "Atheros ath9k rate control"
depends on ATH9K
ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o
ath9k-$(CONFIG_ATH9K_DFS_DEBUGFS) += dfs_debug.o
ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += \
- dfs.o \
- dfs_pattern_detector.o \
- dfs_pri_detector.o
+ dfs.o
ath9k-$(CONFIG_PM_SLEEP) += wow.o
obj-$(CONFIG_ATH9K) += ath9k.o
}
}
+static void ar9002_hw_tx99_start(struct ath_hw *ah, u32 qnum)
+{
+ REG_SET_BIT(ah, 0x9864, 0x7f000);
+ REG_SET_BIT(ah, 0x9924, 0x7f00fe);
+ REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
+ REG_WRITE(ah, AR_CR, AR_CR_RXD);
+ REG_WRITE(ah, AR_DLCL_IFS(qnum), 0);
+ REG_WRITE(ah, AR_D_GBL_IFS_SIFS, 20);
+ REG_WRITE(ah, AR_D_GBL_IFS_EIFS, 20);
+ REG_WRITE(ah, AR_D_FPCTL, 0x10|qnum);
+ REG_WRITE(ah, AR_TIME_OUT, 0x00000400);
+ REG_WRITE(ah, AR_DRETRY_LIMIT(qnum), 0xffffffff);
+ REG_SET_BIT(ah, AR_QMISC(qnum), AR_Q_MISC_DCU_EARLY_TERM_REQ);
+}
+
+static void ar9002_hw_tx99_stop(struct ath_hw *ah)
+{
+ REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
+}
+
void ar9002_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
ops->set_bt_ant_diversity = ar9002_hw_set_bt_ant_diversity;
#endif
+ ops->tx99_start = ar9002_hw_tx99_start;
+ ops->tx99_stop = ar9002_hw_tx99_stop;
ar9002_hw_set_nf_limits(ah);
}
}
}
+static void ar9003_hw_tx99_start(struct ath_hw *ah, u32 qnum)
+{
+ REG_SET_BIT(ah, AR_PHY_TEST, PHY_AGC_CLR);
+ REG_SET_BIT(ah, 0x9864, 0x7f000);
+ REG_SET_BIT(ah, 0x9924, 0x7f00fe);
+ REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
+ REG_WRITE(ah, AR_CR, AR_CR_RXD);
+ REG_WRITE(ah, AR_DLCL_IFS(qnum), 0);
+ REG_WRITE(ah, AR_D_GBL_IFS_SIFS, 20); /* 50 OK */
+ REG_WRITE(ah, AR_D_GBL_IFS_EIFS, 20);
+ REG_WRITE(ah, AR_TIME_OUT, 0x00000400);
+ REG_WRITE(ah, AR_DRETRY_LIMIT(qnum), 0xffffffff);
+ REG_SET_BIT(ah, AR_QMISC(qnum), AR_Q_MISC_DCU_EARLY_TERM_REQ);
+}
+
+static void ar9003_hw_tx99_stop(struct ath_hw *ah)
+{
+ REG_CLR_BIT(ah, AR_PHY_TEST, PHY_AGC_CLR);
+ REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_RX_DIS);
+}
+
+static void ar9003_hw_tx99_set_txpower(struct ath_hw *ah, u8 txpower)
+{
+ static s16 p_pwr_array[ar9300RateSize] = { 0 };
+ unsigned int i;
+
+ if (txpower <= MAX_RATE_POWER) {
+ for (i = 0; i < ar9300RateSize; i++)
+ p_pwr_array[i] = txpower;
+ } else {
+ for (i = 0; i < ar9300RateSize; i++)
+ p_pwr_array[i] = MAX_RATE_POWER;
+ }
+
+ REG_WRITE(ah, 0xa458, 0);
+
+ REG_WRITE(ah, 0xa3c0,
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 24) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 16) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 8) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 0));
+ REG_WRITE(ah, 0xa3c4,
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_54], 24) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_48], 16) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_36], 8) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 0));
+ REG_WRITE(ah, 0xa3c8,
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 24) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 16) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 0));
+ REG_WRITE(ah, 0xa3cc,
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_11S], 24) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_11L], 16) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_5S], 8) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 0));
+ REG_WRITE(ah, 0xa3d0,
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_5], 24) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_4], 16) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_1_3_9_11_17_19], 8)|
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_0_8_16], 0));
+ REG_WRITE(ah, 0xa3d4,
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_13], 24) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_12], 16) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_7], 8) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_6], 0));
+ REG_WRITE(ah, 0xa3e4,
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_21], 24) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_20], 16) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_15], 8) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_14], 0));
+ REG_WRITE(ah, 0xa3e8,
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_23], 24) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_22], 16) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_23], 8) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_22], 0));
+ REG_WRITE(ah, 0xa3d8,
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_5], 24) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_4], 16) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_1_3_9_11_17_19], 8) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_0_8_16], 0));
+ REG_WRITE(ah, 0xa3dc,
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_13], 24) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_12], 16) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_7], 8) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_6], 0));
+ REG_WRITE(ah, 0xa3ec,
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_21], 24) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_20], 16) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_15], 8) |
+ ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_14], 0));
+}
+
void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
{
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
ops->set_bt_ant_diversity = ar9003_hw_set_bt_ant_diversity;
#endif
+ ops->tx99_start = ar9003_hw_tx99_start;
+ ops->tx99_stop = ar9003_hw_tx99_stop;
+ ops->tx99_set_txpower = ar9003_hw_tx99_set_txpower;
ar9003_hw_set_nf_limits(ah);
ar9003_hw_set_radar_conf(ah);
enum spectral_mode spectral_mode;
struct ath_spec_scan spec_config;
+ struct ieee80211_vif *tx99_vif;
+ struct sk_buff *tx99_skb;
+ bool tx99_state;
+ s16 tx99_power;
+
#ifdef CONFIG_PM_SLEEP
atomic_t wow_got_bmiss_intr;
atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */
*/
enum ath_fft_sample_type {
ATH_FFT_SAMPLE_HT20 = 1,
+ ATH_FFT_SAMPLE_HT20_40,
};
struct fft_sample_tlv {
u8 data[SPECTRAL_HT20_NUM_BINS];
} __packed;
+struct fft_sample_ht20_40 {
+ struct fft_sample_tlv tlv;
+
+ u8 channel_type;
+ __be16 freq;
+
+ s8 lower_rssi;
+ s8 upper_rssi;
+
+ __be64 tsf;
+
+ s8 lower_noise;
+ s8 upper_noise;
+
+ __be16 lower_max_magnitude;
+ __be16 upper_max_magnitude;
+
+ u8 lower_max_index;
+ u8 upper_max_index;
+
+ u8 lower_bitmap_weight;
+ u8 upper_bitmap_weight;
+
+ u8 max_exp;
+
+ u8 data[SPECTRAL_HT20_40_NUM_BINS];
+} __packed;
+
+int ath9k_tx99_init(struct ath_softc *sc);
+void ath9k_tx99_deinit(struct ath_softc *sc);
+int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb,
+ struct ath_tx_control *txctl);
+
void ath9k_tasklet(unsigned long data);
int ath_cabq_update(struct ath_softc *);
return ath9k_hw_get_nf_limits(ah, chan)->nominal;
}
-s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan)
+s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan,
+ s16 nf)
{
s8 noise = ATH_DEFAULT_NOISE_FLOOR;
- if (chan && chan->noisefloor) {
- s8 delta = chan->noisefloor -
- ATH9K_NF_CAL_NOISE_THRESH -
+ if (nf) {
+ s8 delta = nf - ATH9K_NF_CAL_NOISE_THRESH -
ath9k_hw_get_default_nf(ah, chan);
if (delta > 0)
noise += delta;
clear_bit(NFCAL_PENDING, &caldata->cal_flags);
ath9k_hw_update_nfcal_hist_buffer(ah, caldata, nfarray);
chan->noisefloor = h[0].privNF;
- ah->noise = ath9k_hw_getchan_noise(ah, chan);
+ ah->noise = ath9k_hw_getchan_noise(ah, chan, chan->noisefloor);
return true;
}
EXPORT_SYMBOL(ath9k_hw_getnf);
void ath9k_hw_bstuck_nfcal(struct ath_hw *ah);
void ath9k_hw_reset_calibration(struct ath_hw *ah,
struct ath9k_cal_list *currCal);
-s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan);
+s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan,
+ s16 nf);
#endif /* CALIB_H */
char buf[32];
ssize_t len;
+ if (config_enabled(CONFIG_ATH9K_TX99))
+ return -EOPNOTSUPP;
+
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
}
}
+static ssize_t read_file_tx99(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ char buf[3];
+ unsigned int len;
+
+ len = sprintf(buf, "%d\n", sc->tx99_state);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ char buf[32];
+ bool start;
+ ssize_t len;
+ int r;
+
+ if (sc->nvifs > 1)
+ return -EOPNOTSUPP;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+
+ if (strtobool(buf, &start))
+ return -EINVAL;
+
+ if (start == sc->tx99_state) {
+ if (!start)
+ return count;
+ ath_dbg(common, XMIT, "Resetting TX99\n");
+ ath9k_tx99_deinit(sc);
+ }
+
+ if (!start) {
+ ath9k_tx99_deinit(sc);
+ return count;
+ }
+
+ r = ath9k_tx99_init(sc);
+ if (r)
+ return r;
+
+ return count;
+}
+
+static const struct file_operations fops_tx99 = {
+ .read = read_file_tx99,
+ .write = write_file_tx99,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t read_file_tx99_power(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ char buf[32];
+ unsigned int len;
+
+ len = sprintf(buf, "%d (%d dBm)\n",
+ sc->tx99_power,
+ sc->tx99_power / 2);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t write_file_tx99_power(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_softc *sc = file->private_data;
+ int r;
+ u8 tx_power;
+
+ r = kstrtou8_from_user(user_buf, count, 0, &tx_power);
+ if (r)
+ return r;
+
+ if (tx_power > MAX_RATE_POWER)
+ return -EINVAL;
+
+ sc->tx99_power = tx_power;
+
+ ath9k_ps_wakeup(sc);
+ ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power);
+ ath9k_ps_restore(sc);
+
+ return count;
+}
+
+static const struct file_operations fops_tx99_power = {
+ .read = read_file_tx99_power,
+ .write = write_file_tx99_power,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_btcoex);
#endif
+ if (config_enabled(CONFIG_ATH9K_TX99) &&
+ AR_SREV_9300_20_OR_LATER(ah)) {
+ debugfs_create_file("tx99", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc,
+ &fops_tx99);
+ debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc,
+ &fops_tx99_power);
+ }
+
return 0;
}
#ifndef ATH9K_DFS_H
#define ATH9K_DFS_H
-#include "dfs_pattern_detector.h"
+#include "../dfs_pattern_detector.h"
#if defined(CONFIG_ATH9K_DFS_CERTIFIED)
/**
#include "ath9k.h"
#include "dfs_debug.h"
+#include "../dfs_pattern_detector.h"
-
-struct ath_dfs_pool_stats global_dfs_pool_stats = { 0 };
+static struct ath_dfs_pool_stats dfs_pool_stats = { 0 };
#define ATH9K_DFS_STAT(s, p) \
len += scnprintf(buf + len, size - len, "%28s : %10u\n", s, \
sc->debug.stats.dfs_stats.p);
#define ATH9K_DFS_POOL_STAT(s, p) \
len += scnprintf(buf + len, size - len, "%28s : %10u\n", s, \
- global_dfs_pool_stats.p);
+ dfs_pool_stats.p);
static ssize_t read_file_dfs(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
if (buf == NULL)
return -ENOMEM;
+ if (sc->dfs_detector)
+ dfs_pool_stats = sc->dfs_detector->get_stats(sc->dfs_detector);
+
len += scnprintf(buf + len, size - len, "DFS support for "
"macVersion = 0x%x, macRev = 0x%x: %s\n",
hw_ver->macVersion, hw_ver->macRev,
u32 radar_detected;
};
-/**
- * struct ath_dfs_pool_stats - DFS Statistics for global pools
- */
-struct ath_dfs_pool_stats {
- u32 pool_reference;
- u32 pulse_allocated;
- u32 pulse_alloc_error;
- u32 pulse_used;
- u32 pseq_allocated;
- u32 pseq_alloc_error;
- u32 pseq_used;
-};
#if defined(CONFIG_ATH9K_DFS_DEBUGFS)
#define DFS_STAT_INC(sc, c) (sc->debug.stats.dfs_stats.c++)
void ath9k_dfs_init_debug(struct ath_softc *sc);
-#define DFS_POOL_STAT_INC(c) (global_dfs_pool_stats.c++)
-#define DFS_POOL_STAT_DEC(c) (global_dfs_pool_stats.c--)
extern struct ath_dfs_pool_stats global_dfs_pool_stats;
#else
#define DFS_STAT_INC(sc, c) do { } while (0)
static inline void ath9k_dfs_init_debug(struct ath_softc *sc) { }
-#define DFS_POOL_STAT_INC(c) do { } while (0)
-#define DFS_POOL_STAT_DEC(c) do { } while (0)
#endif /* CONFIG_ATH9K_DFS_DEBUGFS */
#endif /* ATH9K_DFS_DEBUG_H */
ath9k_hw_ops(ah)->antdiv_comb_conf_set(ah, antconf);
}
+static inline void ath9k_hw_tx99_start(struct ath_hw *ah, u32 qnum)
+{
+ ath9k_hw_ops(ah)->tx99_start(ah, qnum);
+}
+
+static inline void ath9k_hw_tx99_stop(struct ath_hw *ah)
+{
+ ath9k_hw_ops(ah)->tx99_stop(ah);
+}
+
+static inline void ath9k_hw_tx99_set_txpower(struct ath_hw *ah, u8 power)
+{
+ if (ath9k_hw_ops(ah)->tx99_set_txpower)
+ ath9k_hw_ops(ah)->tx99_set_txpower(ah, power);
+}
+
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
} else if (caldata) {
clear_bit(PAPRD_PACKET_SENT, &caldata->cal_flags);
}
- ah->noise = ath9k_hw_getchan_noise(ah, chan);
+ ah->noise = ath9k_hw_getchan_noise(ah, chan, chan->noisefloor);
if (fastcc) {
r = ath9k_hw_do_fastcc(ah, chan);
void (*spectral_scan_trigger)(struct ath_hw *ah);
void (*spectral_scan_wait)(struct ath_hw *ah);
+ void (*tx99_start)(struct ath_hw *ah, u32 qnum);
+ void (*tx99_stop)(struct ath_hw *ah);
+ void (*tx99_set_txpower)(struct ath_hw *ah, u8 power);
+
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
void (*set_bt_ant_diversity)(struct ath_hw *hw, bool enable);
#endif
sc->sc_ah = ah;
pCap = &ah->caps;
- sc->dfs_detector = dfs_pattern_detector_init(ah, NL80211_DFS_UNSET);
+ common = ath9k_hw_common(ah);
+ sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET);
+ sc->tx99_power = MAX_RATE_POWER + 1;
if (!pdata) {
ah->ah_flags |= AH_USE_EEPROM;
ah->external_reset = pdata->external_reset;
}
- common = ath9k_hw_common(ah);
common->ops = &ah->reg_ops;
common->bus_ops = bus_ops;
common->ah = ah;
ath9k_hw_deinit(ah);
err_hw:
ath9k_eeprom_release(sc);
+ dev_kfree_skb_any(sc->tx99_skb);
return ret;
}
BIT(NL80211_IFTYPE_P2P_GO) },
};
-
static const struct ieee80211_iface_limit if_dfs_limits[] = {
{ .max = 1, .types = BIT(NL80211_IFTYPE_AP) },
};
hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
- hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_WDS) |
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_MESH_POINT);
-
- hw->wiphy->iface_combinations = if_comb;
- hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ if (!config_enabled(CONFIG_ATH9K_TX99)) {
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_WDS) |
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_MESH_POINT);
+ hw->wiphy->iface_combinations = if_comb;
+ hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ }
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
int i;
bool needreset = false;
+
+ if (sc->tx99_state) {
+ ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
+ "skip tx hung detection on tx99\n");
+ return;
+ }
+
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
txq = sc->tx.txq_map[i];
ath9k_ps_wakeup(sc);
is_alive = ath9k_hw_check_alive(sc->sc_ah);
- if (is_alive && !AR_SREV_9300(sc->sc_ah))
+ if ((is_alive && !AR_SREV_9300(sc->sc_ah)) || sc->tx99_state)
goto out;
else if (!is_alive && AR_SREV_9300(sc->sc_ah)) {
ath_dbg(common, RESET,
if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
return;
+ if (sc->tx99_state)
+ return;
+
ath9k_ps_wakeup(sc);
pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah);
ath9k_ps_restore(sc);
if (chan->noisefloor) {
survey->filled |= SURVEY_INFO_NOISE_DBM;
- survey->noise = ath9k_hw_getchan_noise(ah, chan);
+ survey->noise = ath9k_hw_getchan_noise(ah, chan,
+ chan->noisefloor);
}
}
mutex_lock(&sc->mutex);
+ if (config_enabled(CONFIG_ATH9K_TX99)) {
+ if (sc->nvifs >= 1) {
+ mutex_unlock(&sc->mutex);
+ return -EOPNOTSUPP;
+ }
+ sc->tx99_vif = vif;
+ }
+
ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type);
sc->nvifs++;
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- ath_dbg(common, CONFIG, "Change Interface\n");
mutex_lock(&sc->mutex);
+ if (config_enabled(CONFIG_ATH9K_TX99)) {
+ mutex_unlock(&sc->mutex);
+ return -EOPNOTSUPP;
+ }
+
+ ath_dbg(common, CONFIG, "Change Interface\n");
+
if (ath9k_uses_beacons(vif->type))
ath9k_beacon_remove_slot(sc, vif);
mutex_lock(&sc->mutex);
sc->nvifs--;
+ sc->tx99_vif = NULL;
if (ath9k_uses_beacons(vif->type))
ath9k_beacon_remove_slot(sc, vif);
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
+ if (config_enabled(CONFIG_ATH9K_TX99))
+ return;
+
sc->ps_enabled = true;
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
if ((ah->imask & ATH9K_INT_TIM_TIMER) == 0) {
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
+ if (config_enabled(CONFIG_ATH9K_TX99))
+ return;
+
sc->ps_enabled = false;
ath9k_hw_setpower(ah, ATH9K_PM_AWAKE);
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
struct ath_common *common = ath9k_hw_common(ah);
u32 rxfilter;
+ if (config_enabled(CONFIG_ATH9K_TX99))
+ return;
+
if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
ath_err(common, "spectrum analyzer not implemented on this hardware\n");
return;
unsigned long flags;
int pos;
+ if (config_enabled(CONFIG_ATH9K_TX99))
+ return -EOPNOTSUPP;
+
spin_lock_irqsave(&common->cc_lock, flags);
if (idx == 0)
ath_update_survey_stats(sc);
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
+ if (config_enabled(CONFIG_ATH9K_TX99))
+ return;
+
mutex_lock(&sc->mutex);
ah->coverage_class = coverage_class;
sc->csa_vif = vif;
}
+static void ath9k_tx99_stop(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ ath_drain_all_txq(sc);
+ ath_startrecv(sc);
+
+ ath9k_hw_set_interrupts(ah);
+ ath9k_hw_enable_interrupts(ah);
+
+ ieee80211_wake_queues(sc->hw);
+
+ kfree_skb(sc->tx99_skb);
+ sc->tx99_skb = NULL;
+ sc->tx99_state = false;
+
+ ath9k_hw_tx99_stop(sc->sc_ah);
+ ath_dbg(common, XMIT, "TX99 stopped\n");
+}
+
+static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc)
+{
+ static u8 PN9Data[] = {0xff, 0x87, 0xb8, 0x59, 0xb7, 0xa1, 0xcc, 0x24,
+ 0x57, 0x5e, 0x4b, 0x9c, 0x0e, 0xe9, 0xea, 0x50,
+ 0x2a, 0xbe, 0xb4, 0x1b, 0xb6, 0xb0, 0x5d, 0xf1,
+ 0xe6, 0x9a, 0xe3, 0x45, 0xfd, 0x2c, 0x53, 0x18,
+ 0x0c, 0xca, 0xc9, 0xfb, 0x49, 0x37, 0xe5, 0xa8,
+ 0x51, 0x3b, 0x2f, 0x61, 0xaa, 0x72, 0x18, 0x84,
+ 0x02, 0x23, 0x23, 0xab, 0x63, 0x89, 0x51, 0xb3,
+ 0xe7, 0x8b, 0x72, 0x90, 0x4c, 0xe8, 0xfb, 0xc0};
+ u32 len = 1200;
+ struct ieee80211_hw *hw = sc->hw;
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_info *tx_info;
+ struct sk_buff *skb;
+
+ skb = alloc_skb(len, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_put(skb, len);
+
+ memset(skb->data, 0, len);
+
+ hdr = (struct ieee80211_hdr *)skb->data;
+ hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA);
+ hdr->duration_id = 0;
+
+ memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN);
+ memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN);
+ memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
+
+ hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
+
+ tx_info = IEEE80211_SKB_CB(skb);
+ memset(tx_info, 0, sizeof(*tx_info));
+ tx_info->band = hw->conf.chandef.chan->band;
+ tx_info->flags = IEEE80211_TX_CTL_NO_ACK;
+ tx_info->control.vif = sc->tx99_vif;
+
+ memcpy(skb->data + sizeof(*hdr), PN9Data, sizeof(PN9Data));
+
+ return skb;
+}
+
+void ath9k_tx99_deinit(struct ath_softc *sc)
+{
+ ath_reset(sc);
+
+ ath9k_ps_wakeup(sc);
+ ath9k_tx99_stop(sc);
+ ath9k_ps_restore(sc);
+}
+
+int ath9k_tx99_init(struct ath_softc *sc)
+{
+ struct ieee80211_hw *hw = sc->hw;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_tx_control txctl;
+ int r;
+
+ if (sc->sc_flags & SC_OP_INVALID) {
+ ath_err(common,
+ "driver is in invalid state unable to use TX99");
+ return -EINVAL;
+ }
+
+ sc->tx99_skb = ath9k_build_tx99_skb(sc);
+ if (!sc->tx99_skb)
+ return -ENOMEM;
+
+ memset(&txctl, 0, sizeof(txctl));
+ txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO];
+
+ ath_reset(sc);
+
+ ath9k_ps_wakeup(sc);
+
+ ath9k_hw_disable_interrupts(ah);
+ atomic_set(&ah->intr_ref_cnt, -1);
+ ath_drain_all_txq(sc);
+ ath_stoprecv(sc);
+
+ sc->tx99_state = true;
+
+ ieee80211_stop_queues(hw);
+
+ if (sc->tx99_power == MAX_RATE_POWER + 1)
+ sc->tx99_power = MAX_RATE_POWER;
+
+ ath9k_hw_tx99_set_txpower(ah, sc->tx99_power);
+ r = ath9k_tx99_send(sc, sc->tx99_skb, &txctl);
+ if (r) {
+ ath_dbg(common, XMIT, "Failed to xmit TX99 skb\n");
+ return r;
+ }
+
+ ath_dbg(common, XMIT, "TX99 xmit started using %d ( %ddBm)\n",
+ sc->tx99_power,
+ sc->tx99_power / 2);
+
+ /* We leave the harware awake as it will be chugging on */
+
+ return 0;
+}
+
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
{
u32 rfilt;
+ if (config_enabled(CONFIG_ATH9K_TX99))
+ return 0;
+
rfilt = ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST
| ATH9K_RX_FILTER_MCAST;
{
#ifdef CONFIG_ATH9K_DEBUGFS
struct ath_hw *ah = sc->sc_ah;
- u8 bins[SPECTRAL_HT20_NUM_BINS];
- u8 *vdata = (u8 *)hdr;
- struct fft_sample_ht20 fft_sample;
+ u8 num_bins, *bins, *vdata = (u8 *)hdr;
+ struct fft_sample_ht20 fft_sample_20;
+ struct fft_sample_ht20_40 fft_sample_40;
+ struct fft_sample_tlv *tlv;
struct ath_radar_info *radar_info;
- struct ath_ht20_mag_info *mag_info;
int len = rs->rs_datalen;
int dc_pos;
- u16 length, max_magnitude;
+ u16 fft_len, length, freq = ah->curchan->chan->center_freq;
+ enum nl80211_channel_type chan_type;
/* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer
* via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT
if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK))
return 0;
- /* Variation in the data length is possible and will be fixed later.
- * Note that we only support HT20 for now.
- *
- * TODO: add HT20_40 support as well.
- */
- if ((len > SPECTRAL_HT20_TOTAL_DATA_LEN + 2) ||
- (len < SPECTRAL_HT20_TOTAL_DATA_LEN - 1))
- return 1;
-
- fft_sample.tlv.type = ATH_FFT_SAMPLE_HT20;
- length = sizeof(fft_sample) - sizeof(fft_sample.tlv);
- fft_sample.tlv.length = __cpu_to_be16(length);
+ chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef);
+ if ((chan_type == NL80211_CHAN_HT40MINUS) ||
+ (chan_type == NL80211_CHAN_HT40PLUS)) {
+ fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN;
+ num_bins = SPECTRAL_HT20_40_NUM_BINS;
+ bins = (u8 *)fft_sample_40.data;
+ } else {
+ fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN;
+ num_bins = SPECTRAL_HT20_NUM_BINS;
+ bins = (u8 *)fft_sample_20.data;
+ }
- fft_sample.freq = __cpu_to_be16(ah->curchan->chan->center_freq);
- fft_sample.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0);
- fft_sample.noise = ah->noise;
+ /* Variation in the data length is possible and will be fixed later */
+ if ((len > fft_len + 2) || (len < fft_len - 1))
+ return 1;
- switch (len - SPECTRAL_HT20_TOTAL_DATA_LEN) {
+ switch (len - fft_len) {
case 0:
/* length correct, nothing to do. */
- memcpy(bins, vdata, SPECTRAL_HT20_NUM_BINS);
+ memcpy(bins, vdata, num_bins);
break;
case -1:
/* first byte missing, duplicate it. */
- memcpy(&bins[1], vdata, SPECTRAL_HT20_NUM_BINS - 1);
+ memcpy(&bins[1], vdata, num_bins - 1);
bins[0] = vdata[0];
break;
case 2:
/* MAC added 2 extra bytes at bin 30 and 32, remove them. */
memcpy(bins, vdata, 30);
bins[30] = vdata[31];
- memcpy(&bins[31], &vdata[33], SPECTRAL_HT20_NUM_BINS - 31);
+ memcpy(&bins[31], &vdata[33], num_bins - 31);
break;
case 1:
/* MAC added 2 extra bytes AND first byte is missing. */
bins[0] = vdata[0];
- memcpy(&bins[0], vdata, 30);
+ memcpy(&bins[1], vdata, 30);
bins[31] = vdata[31];
- memcpy(&bins[32], &vdata[33], SPECTRAL_HT20_NUM_BINS - 32);
+ memcpy(&bins[32], &vdata[33], num_bins - 32);
break;
default:
return 1;
/* DC value (value in the middle) is the blind spot of the spectral
* sample and invalid, interpolate it.
*/
- dc_pos = SPECTRAL_HT20_NUM_BINS / 2;
+ dc_pos = num_bins / 2;
bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2;
- /* mag data is at the end of the frame, in front of radar_info */
- mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1;
+ if ((chan_type == NL80211_CHAN_HT40MINUS) ||
+ (chan_type == NL80211_CHAN_HT40PLUS)) {
+ s8 lower_rssi, upper_rssi;
+ s16 ext_nf;
+ u8 lower_max_index, upper_max_index;
+ u8 lower_bitmap_w, upper_bitmap_w;
+ u16 lower_mag, upper_mag;
+ struct ath9k_hw_cal_data *caldata = ah->caldata;
+ struct ath_ht20_40_mag_info *mag_info;
+
+ if (caldata)
+ ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan,
+ caldata->nfCalHist[3].privNF);
+ else
+ ext_nf = ATH_DEFAULT_NOISE_FLOOR;
+
+ length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv);
+ fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40;
+ fft_sample_40.tlv.length = __cpu_to_be16(length);
+ fft_sample_40.freq = __cpu_to_be16(freq);
+ fft_sample_40.channel_type = chan_type;
+
+ if (chan_type == NL80211_CHAN_HT40PLUS) {
+ lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0);
+ upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0);
- /* copy raw bins without scaling them */
- memcpy(fft_sample.data, bins, SPECTRAL_HT20_NUM_BINS);
- fft_sample.max_exp = mag_info->max_exp & 0xf;
+ fft_sample_40.lower_noise = ah->noise;
+ fft_sample_40.upper_noise = ext_nf;
+ } else {
+ lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0);
+ upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0);
- max_magnitude = spectral_max_magnitude(mag_info->all_bins);
- fft_sample.max_magnitude = __cpu_to_be16(max_magnitude);
- fft_sample.max_index = spectral_max_index(mag_info->all_bins);
- fft_sample.bitmap_weight = spectral_bitmap_weight(mag_info->all_bins);
- fft_sample.tsf = __cpu_to_be64(tsf);
+ fft_sample_40.lower_noise = ext_nf;
+ fft_sample_40.upper_noise = ah->noise;
+ }
+ fft_sample_40.lower_rssi = lower_rssi;
+ fft_sample_40.upper_rssi = upper_rssi;
+
+ mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1;
+ lower_mag = spectral_max_magnitude(mag_info->lower_bins);
+ upper_mag = spectral_max_magnitude(mag_info->upper_bins);
+ fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag);
+ fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag);
+ lower_max_index = spectral_max_index(mag_info->lower_bins);
+ upper_max_index = spectral_max_index(mag_info->upper_bins);
+ fft_sample_40.lower_max_index = lower_max_index;
+ fft_sample_40.upper_max_index = upper_max_index;
+ lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins);
+ upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins);
+ fft_sample_40.lower_bitmap_weight = lower_bitmap_w;
+ fft_sample_40.upper_bitmap_weight = upper_bitmap_w;
+ fft_sample_40.max_exp = mag_info->max_exp & 0xf;
+
+ fft_sample_40.tsf = __cpu_to_be64(tsf);
+
+ tlv = (struct fft_sample_tlv *)&fft_sample_40;
+ } else {
+ u8 max_index, bitmap_w;
+ u16 magnitude;
+ struct ath_ht20_mag_info *mag_info;
+
+ length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv);
+ fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20;
+ fft_sample_20.tlv.length = __cpu_to_be16(length);
+ fft_sample_20.freq = __cpu_to_be16(freq);
+
+ fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0);
+ fft_sample_20.noise = ah->noise;
+
+ mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1;
+ magnitude = spectral_max_magnitude(mag_info->all_bins);
+ fft_sample_20.max_magnitude = __cpu_to_be16(magnitude);
+ max_index = spectral_max_index(mag_info->all_bins);
+ fft_sample_20.max_index = max_index;
+ bitmap_w = spectral_bitmap_weight(mag_info->all_bins);
+ fft_sample_20.bitmap_weight = bitmap_w;
+ fft_sample_20.max_exp = mag_info->max_exp & 0xf;
+
+ fft_sample_20.tsf = __cpu_to_be64(tsf);
+
+ tlv = (struct fft_sample_tlv *)&fft_sample_20;
+ }
- ath_debug_send_fft_sample(sc, &fft_sample.tlv);
+ ath_debug_send_fft_sample(sc, tlv);
return 1;
#else
return 0;
if (bf->bf_next)
info.link = bf->bf_next->bf_daddr;
else
- info.link = 0;
+ info.link = (sc->tx99_state) ? bf->bf_daddr : 0;
if (!bf_first) {
bf_first = bf;
- info.flags = ATH9K_TXDESC_INTREQ;
+ if (!sc->tx99_state)
+ info.flags = ATH9K_TXDESC_INTREQ;
if ((tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) ||
txq == sc->tx.uapsdq)
info.flags |= ATH9K_TXDESC_CLRDMASK;
txq->axq_qnum, ito64(bf->bf_daddr), bf->bf_desc);
}
- if (!edma) {
+ if (!edma || sc->tx99_state) {
TX_STAT_INC(txq->axq_qnum, txstart);
ath9k_hw_txstart(ah, txq->axq_qnum);
}
fi->keyix = ATH9K_TXKEYIX_INVALID;
fi->keytype = keytype;
fi->framelen = framelen;
+
+ if (!rate)
+ return;
fi->rtscts_rate = rate->hw_value;
if (short_preamble)
fi->rtscts_rate |= rate->hw_value_short;
dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE);
bf->bf_buf_addr = 0;
+ if (sc->tx99_state)
+ goto skip_tx_complete;
if (bf->bf_state.bfs_paprd) {
if (time_after(jiffies,
ath_debug_stat_tx(sc, bf, ts, txq, tx_flags);
ath_tx_complete(sc, skb, tx_flags, txq);
}
+skip_tx_complete:
/* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't
* accidentally reference it later.
*/
ath_txq_unlock(sc, txq);
}
}
+
+int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb,
+ struct ath_tx_control *txctl)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ath_frame_info *fi = get_frame_info(skb);
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_buf *bf;
+ int padpos, padsize;
+
+ padpos = ieee80211_hdrlen(hdr->frame_control);
+ padsize = padpos & 3;
+
+ if (padsize && skb->len > padpos) {
+ if (skb_headroom(skb) < padsize) {
+ ath_dbg(common, XMIT,
+ "tx99 padding failed\n");
+ return -EINVAL;
+ }
+
+ skb_push(skb, padsize);
+ memmove(skb->data, skb->data + padsize, padpos);
+ }
+
+ fi->keyix = ATH9K_TXKEYIX_INVALID;
+ fi->framelen = skb->len + FCS_LEN;
+ fi->keytype = ATH9K_KEY_TYPE_CLEAR;
+
+ bf = ath_tx_setup_buffer(sc, txctl->txq, NULL, skb);
+ if (!bf) {
+ ath_dbg(common, XMIT, "tx99 buffer setup failed\n");
+ return -EINVAL;
+ }
+
+ ath_set_rates(sc->tx99_vif, NULL, bf);
+
+ ath9k_hw_set_desc_link(sc->sc_ah, bf->bf_desc, bf->bf_daddr);
+ ath9k_hw_tx99_start(sc->sc_ah, txctl->txq->axq_qnum);
+
+ ath_tx_send_normal(sc, txctl->txq, NULL, skb);
+
+ return 0;
+}
#include "dfs_pattern_detector.h"
#include "dfs_pri_detector.h"
-#include "ath9k.h"
+#include "ath.h"
/*
* tolerated deviation of radar time stamp in usecs on both sides
{
u32 sz, i;
struct channel_detector *cd;
- struct ath_common *common = ath9k_hw_common(dpd->ah);
cd = kmalloc(sizeof(*cd), GFP_ATOMIC);
if (cd == NULL)
return cd;
fail:
- ath_dbg(common, DFS,
+ ath_dbg(dpd->common, DFS,
"failed to allocate channel_detector for freq=%d\n", freq);
channel_detector_exit(dpd, cd);
return NULL;
struct pri_detector *pd = cd->detectors[i];
struct pri_sequence *ps = pd->add_pulse(pd, event);
if (ps != NULL) {
- ath_dbg(ath9k_hw_common(dpd->ah), DFS,
+ ath_dbg(dpd->common, DFS,
"DFS: radar found on freq=%d: id=%d, pri=%d, "
"count=%d, count_false=%d\n",
event->freq, pd->rs->type_id,
return false;
}
+static struct ath_dfs_pool_stats
+dpd_get_stats(struct dfs_pattern_detector *dpd)
+{
+ return global_dfs_pool_stats;
+}
+
static bool dpd_set_domain(struct dfs_pattern_detector *dpd,
enum nl80211_dfs_regions region)
{
.exit = dpd_exit,
.set_dfs_domain = dpd_set_domain,
.add_pulse = dpd_add_pulse,
+ .get_stats = dpd_get_stats,
.region = NL80211_DFS_UNSET,
};
struct dfs_pattern_detector *
-dfs_pattern_detector_init(struct ath_hw *ah, enum nl80211_dfs_regions region)
+dfs_pattern_detector_init(struct ath_common *common,
+ enum nl80211_dfs_regions region)
{
struct dfs_pattern_detector *dpd;
- struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!config_enabled(CONFIG_CFG80211_CERTIFICATION_ONUS))
+ return NULL;
dpd = kmalloc(sizeof(*dpd), GFP_KERNEL);
if (dpd == NULL)
*dpd = default_dpd;
INIT_LIST_HEAD(&dpd->channel_detectors);
- dpd->ah = ah;
+ dpd->common = common;
if (dpd->set_dfs_domain(dpd, region))
return dpd;
#include <linux/list.h>
#include <linux/nl80211.h>
+/**
+ * struct ath_dfs_pool_stats - DFS Statistics for global pools
+ */
+struct ath_dfs_pool_stats {
+ u32 pool_reference;
+ u32 pulse_allocated;
+ u32 pulse_alloc_error;
+ u32 pulse_used;
+ u32 pseq_allocated;
+ u32 pseq_alloc_error;
+ u32 pseq_used;
+};
+
/**
* struct pulse_event - describing pulses reported by PHY
* @ts: pulse time stamp in us
bool (*add_pulse)(struct dfs_pattern_detector *dpd,
struct pulse_event *pe);
+ struct ath_dfs_pool_stats (*get_stats)(struct dfs_pattern_detector *dpd);
enum nl80211_dfs_regions region;
u8 num_radar_types;
u64 last_pulse_ts;
/* needed for ath_dbg() */
- struct ath_hw *ah;
+ struct ath_common *common;
const struct radar_detector_specs *radar_spec;
struct list_head channel_detectors;
* @param region: DFS domain to be used, can be NL80211_DFS_UNSET at creation
* @return instance pointer on success, NULL otherwise
*/
-#if defined(CONFIG_ATH9K_DFS_CERTIFIED)
extern struct dfs_pattern_detector *
-dfs_pattern_detector_init(struct ath_hw *ah, enum nl80211_dfs_regions region);
-#else
-static inline struct dfs_pattern_detector *
-dfs_pattern_detector_init(struct ath_hw *ah, enum nl80211_dfs_regions region)
-{
- return NULL;
-}
-#endif /* CONFIG_ATH9K_DFS_CERTIFIED */
-
+dfs_pattern_detector_init(struct ath_common *common,
+ enum nl80211_dfs_regions region);
#endif /* DFS_PATTERN_DETECTOR_H */
#include <linux/slab.h>
#include <linux/spinlock.h>
-#include "ath9k.h"
+#include "ath.h"
#include "dfs_pattern_detector.h"
#include "dfs_pri_detector.h"
-#include "dfs_debug.h"
+
+struct ath_dfs_pool_stats global_dfs_pool_stats = {};
+
+#define DFS_POOL_STAT_INC(c) (global_dfs_pool_stats.c++)
+#define DFS_POOL_STAT_DEC(c) (global_dfs_pool_stats.c--)
/**
* struct pulse_elem - elements in pulse queue
#include <linux/list.h>
+extern struct ath_dfs_pool_stats global_dfs_pool_stats;
+
/**
* struct pri_sequence - sequence of pulses matching one PRI
* @head: list_head
return -1;
}
+static int __ath_reg_dyn_country(struct wiphy *wiphy,
+ struct ath_regulatory *reg,
+ struct regulatory_request *request)
+{
+ u16 country_code;
+
+ if (!ath_is_world_regd(reg))
+ return -EINVAL;
+
+ country_code = ath_regd_find_country_by_name(request->alpha2);
+ if (country_code == (u16) -1)
+ return -EINVAL;
+
+ reg->current_rd = COUNTRY_ERD_FLAG;
+ reg->current_rd |= country_code;
+
+ __ath_regd_init(reg);
+
+ ath_reg_apply_world_flags(wiphy, request->initiator, reg);
+
+ return 0;
+}
+
+static void ath_reg_dyn_country(struct wiphy *wiphy,
+ struct ath_regulatory *reg,
+ struct regulatory_request *request)
+{
+ if (__ath_reg_dyn_country(wiphy, reg, request))
+ return;
+
+ printk(KERN_DEBUG "ath: regdomain 0x%0x "
+ "dynamically updated by %s\n",
+ reg->current_rd,
+ reg_initiator_name(request->initiator));
+}
+
+static bool dynamic_country_user_possible(struct ath_regulatory *reg)
+{
+ if (config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING))
+ return true;
+
+ switch (reg->country_code) {
+ case CTRY_UNITED_STATES:
+ case CTRY_JAPAN1:
+ case CTRY_JAPAN2:
+ case CTRY_JAPAN3:
+ case CTRY_JAPAN4:
+ case CTRY_JAPAN5:
+ case CTRY_JAPAN6:
+ case CTRY_JAPAN7:
+ case CTRY_JAPAN8:
+ case CTRY_JAPAN9:
+ case CTRY_JAPAN10:
+ case CTRY_JAPAN11:
+ case CTRY_JAPAN12:
+ case CTRY_JAPAN13:
+ case CTRY_JAPAN14:
+ case CTRY_JAPAN15:
+ case CTRY_JAPAN16:
+ case CTRY_JAPAN17:
+ case CTRY_JAPAN18:
+ case CTRY_JAPAN19:
+ case CTRY_JAPAN20:
+ case CTRY_JAPAN21:
+ case CTRY_JAPAN22:
+ case CTRY_JAPAN23:
+ case CTRY_JAPAN24:
+ case CTRY_JAPAN25:
+ case CTRY_JAPAN26:
+ case CTRY_JAPAN27:
+ case CTRY_JAPAN28:
+ case CTRY_JAPAN29:
+ case CTRY_JAPAN30:
+ case CTRY_JAPAN31:
+ case CTRY_JAPAN32:
+ case CTRY_JAPAN33:
+ case CTRY_JAPAN34:
+ case CTRY_JAPAN35:
+ case CTRY_JAPAN36:
+ case CTRY_JAPAN37:
+ case CTRY_JAPAN38:
+ case CTRY_JAPAN39:
+ case CTRY_JAPAN40:
+ case CTRY_JAPAN41:
+ case CTRY_JAPAN42:
+ case CTRY_JAPAN43:
+ case CTRY_JAPAN44:
+ case CTRY_JAPAN45:
+ case CTRY_JAPAN46:
+ case CTRY_JAPAN47:
+ case CTRY_JAPAN48:
+ case CTRY_JAPAN49:
+ case CTRY_JAPAN50:
+ case CTRY_JAPAN51:
+ case CTRY_JAPAN52:
+ case CTRY_JAPAN53:
+ case CTRY_JAPAN54:
+ case CTRY_JAPAN55:
+ case CTRY_JAPAN56:
+ case CTRY_JAPAN57:
+ case CTRY_JAPAN58:
+ case CTRY_JAPAN59:
+ return false;
+ }
+
+ return true;
+}
+
+static void ath_reg_dyn_country_user(struct wiphy *wiphy,
+ struct ath_regulatory *reg,
+ struct regulatory_request *request)
+{
+ if (!config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS))
+ return;
+ if (!dynamic_country_user_possible(reg))
+ return;
+ ath_reg_dyn_country(wiphy, reg, request);
+}
+
void ath_reg_notifier_apply(struct wiphy *wiphy,
struct regulatory_request *request,
struct ath_regulatory *reg)
{
struct ath_common *common = container_of(reg, struct ath_common,
regulatory);
- u16 country_code;
-
/* We always apply this */
ath_reg_apply_radar_flags(wiphy);
sizeof(struct ath_regulatory));
break;
case NL80211_REGDOM_SET_BY_DRIVER:
+ break;
case NL80211_REGDOM_SET_BY_USER:
+ ath_reg_dyn_country_user(wiphy, reg, request);
break;
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
- if (!ath_is_world_regd(reg))
- break;
-
- country_code = ath_regd_find_country_by_name(request->alpha2);
- if (country_code == (u16) -1)
- break;
-
- reg->current_rd = COUNTRY_ERD_FLAG;
- reg->current_rd |= country_code;
-
- printk(KERN_DEBUG "ath: regdomain 0x%0x updated by CountryIE\n",
- reg->current_rd);
- __ath_regd_init(reg);
-
- ath_reg_apply_world_flags(wiphy, request->initiator, reg);
-
+ ath_reg_dyn_country(wiphy, reg, request);
break;
}
}
if (subtype == IEEE80211_STYPE_REASSOC_RESP &&
status != WLAN_STATUS_ASSOC_DENIED_RATES &&
status != WLAN_STATUS_CAPS_UNSUPPORTED &&
- priv->AssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) {
+ priv->ReAssociationRequestRetryCnt < MAX_ASSOCIATION_RETRIES) {
mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
priv->ReAssociationRequestRetryCnt++;
send_association_request(priv, 1);
#include <linux/mmc/sdio.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/card.h>
-#include <linux/mmc/host.h>
#include <linux/platform_data/brcmfmac-sdio.h>
#include <defs.h>
func_num = SDIO_FUNC_1;
reg_size = 4;
- brcmf_sdio_addrprep(sdiodev, reg_size, &addr);
+ ret = brcmf_sdio_addrprep(sdiodev, reg_size, &addr);
+ if (ret)
+ goto done;
}
do {
func_num, addr, data, 4);
} while (ret != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT);
+done:
if (ret != 0)
brcmf_err("failed with %d\n", ret);
*ret = retval;
}
+static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn,
+ bool write, u32 addr, struct sk_buff *pkt)
+{
+ unsigned int req_sz;
+
+ brcmf_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait);
+ if (brcmf_pm_resume_error(sdiodev))
+ return -EIO;
+
+ /* Single skb use the standard mmc interface */
+ req_sz = pkt->len + 3;
+ req_sz &= (uint)~3;
+
+ if (write)
+ return sdio_memcpy_toio(sdiodev->func[fn], addr,
+ ((u8 *)(pkt->data)),
+ req_sz);
+ else if (fn == 1)
+ return sdio_memcpy_fromio(sdiodev->func[fn],
+ ((u8 *)(pkt->data)),
+ addr, req_sz);
+ else
+ /* function 2 read is FIFO operation */
+ return sdio_readsb(sdiodev->func[fn],
+ ((u8 *)(pkt->data)), addr,
+ req_sz);
+}
+
/**
- * brcmf_sdio_buffrw - SDIO interface function for block data access
+ * brcmf_sdio_sglist_rw - SDIO interface function for block data access
* @sdiodev: brcmfmac sdio device
* @fn: SDIO function number
* @write: direction flag
* stack for block data access. It assumes that the skb passed down by the
* caller has already been padded and aligned.
*/
-static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn,
- bool write, u32 addr, struct sk_buff_head *pktlist)
+static int brcmf_sdio_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn,
+ bool write, u32 addr,
+ struct sk_buff_head *pktlist)
{
unsigned int req_sz, func_blk_sz, sg_cnt, sg_data_sz, pkt_offset;
- unsigned int max_blks, max_req_sz, orig_offset, dst_offset;
- unsigned short max_seg_sz, seg_sz;
+ unsigned int max_req_sz, orig_offset, dst_offset;
+ unsigned short max_seg_cnt, seg_sz;
unsigned char *pkt_data, *orig_data, *dst_data;
struct sk_buff *pkt_next = NULL, *local_pkt_next;
struct sk_buff_head local_list, *target_list;
struct mmc_data mmc_dat;
struct sg_table st;
struct scatterlist *sgl;
- struct mmc_host *host;
int ret = 0;
if (!pktlist->qlen)
if (brcmf_pm_resume_error(sdiodev))
return -EIO;
- /* Single skb use the standard mmc interface */
- if (pktlist->qlen == 1) {
- pkt_next = pktlist->next;
- req_sz = pkt_next->len + 3;
- req_sz &= (uint)~3;
-
- if (write)
- return sdio_memcpy_toio(sdiodev->func[fn], addr,
- ((u8 *)(pkt_next->data)),
- req_sz);
- else if (fn == 1)
- return sdio_memcpy_fromio(sdiodev->func[fn],
- ((u8 *)(pkt_next->data)),
- addr, req_sz);
- else
- /* function 2 read is FIFO operation */
- return sdio_readsb(sdiodev->func[fn],
- ((u8 *)(pkt_next->data)), addr,
- req_sz);
- }
-
target_list = pktlist;
/* for host with broken sg support, prepare a page aligned list */
__skb_queue_head_init(&local_list);
target_list = &local_list;
}
- host = sdiodev->func[fn]->card->host;
func_blk_sz = sdiodev->func[fn]->cur_blksize;
- /* Blocks per command is limited by host count, host transfer
- * size and the maximum for IO_RW_EXTENDED of 511 blocks.
- */
- max_blks = min_t(unsigned int, host->max_blk_count, 511u);
- max_req_sz = min_t(unsigned int, host->max_req_size,
- max_blks * func_blk_sz);
- max_seg_sz = min_t(unsigned short, host->max_segs, SG_MAX_SINGLE_ALLOC);
- max_seg_sz = min_t(unsigned short, max_seg_sz, target_list->qlen);
+ max_req_sz = sdiodev->max_request_size;
+ max_seg_cnt = min_t(unsigned short, sdiodev->max_segment_count,
+ target_list->qlen);
seg_sz = target_list->qlen;
pkt_offset = 0;
pkt_next = target_list->next;
- if (sg_alloc_table(&st, max_seg_sz, GFP_KERNEL)) {
+ if (sg_alloc_table(&st, max_seg_cnt, GFP_KERNEL)) {
ret = -ENOMEM;
goto exit;
}
+ memset(&mmc_req, 0, sizeof(struct mmc_request));
+ memset(&mmc_cmd, 0, sizeof(struct mmc_command));
+ memset(&mmc_dat, 0, sizeof(struct mmc_data));
+
+ mmc_dat.sg = st.sgl;
+ mmc_dat.blksz = func_blk_sz;
+ mmc_dat.flags = write ? MMC_DATA_WRITE : MMC_DATA_READ;
+ mmc_cmd.opcode = SD_IO_RW_EXTENDED;
+ mmc_cmd.arg = write ? 1<<31 : 0; /* write flag */
+ mmc_cmd.arg |= (fn & 0x7) << 28; /* SDIO func num */
+ mmc_cmd.arg |= 1<<27; /* block mode */
+ /* for function 1 the addr will be incremented */
+ mmc_cmd.arg |= (fn == 1) ? 1<<26 : 0;
+ mmc_cmd.flags = MMC_RSP_SPI_R5 | MMC_RSP_R5 | MMC_CMD_ADTC;
+ mmc_req.cmd = &mmc_cmd;
+ mmc_req.data = &mmc_dat;
+
while (seg_sz) {
req_sz = 0;
sg_cnt = 0;
- memset(&mmc_req, 0, sizeof(struct mmc_request));
- memset(&mmc_cmd, 0, sizeof(struct mmc_command));
- memset(&mmc_dat, 0, sizeof(struct mmc_data));
sgl = st.sgl;
/* prep sg table */
while (pkt_next != (struct sk_buff *)target_list) {
pkt_data = pkt_next->data + pkt_offset;
sg_data_sz = pkt_next->len - pkt_offset;
- if (sg_data_sz > host->max_seg_size)
- sg_data_sz = host->max_seg_size;
+ if (sg_data_sz > sdiodev->max_segment_size)
+ sg_data_sz = sdiodev->max_segment_size;
if (sg_data_sz > max_req_sz - req_sz)
sg_data_sz = max_req_sz - req_sz;
pkt_next = pkt_next->next;
}
- if (req_sz >= max_req_sz || sg_cnt >= max_seg_sz)
+ if (req_sz >= max_req_sz || sg_cnt >= max_seg_cnt)
break;
}
seg_sz -= sg_cnt;
ret = -ENOTBLK;
goto exit;
}
- mmc_dat.sg = st.sgl;
+
mmc_dat.sg_len = sg_cnt;
- mmc_dat.blksz = func_blk_sz;
mmc_dat.blocks = req_sz / func_blk_sz;
- mmc_dat.flags = write ? MMC_DATA_WRITE : MMC_DATA_READ;
- mmc_cmd.opcode = SD_IO_RW_EXTENDED;
- mmc_cmd.arg = write ? 1<<31 : 0; /* write flag */
- mmc_cmd.arg |= (fn & 0x7) << 28; /* SDIO func num */
- mmc_cmd.arg |= 1<<27; /* block mode */
- /* incrementing addr for function 1 */
- mmc_cmd.arg |= (fn == 1) ? 1<<26 : 0;
mmc_cmd.arg |= (addr & 0x1FFFF) << 9; /* address */
mmc_cmd.arg |= mmc_dat.blocks & 0x1FF; /* block count */
- mmc_cmd.flags = MMC_RSP_SPI_R5 | MMC_RSP_R5 | MMC_CMD_ADTC;
- mmc_req.cmd = &mmc_cmd;
- mmc_req.data = &mmc_dat;
+ /* incrementing addr for function 1 */
if (fn == 1)
addr += req_sz;
mmc_set_data_timeout(&mmc_dat, sdiodev->func[fn]->card);
- mmc_wait_for_req(host, &mmc_req);
+ mmc_wait_for_req(sdiodev->func[fn]->card->host, &mmc_req);
ret = mmc_cmd.error ? mmc_cmd.error : mmc_dat.error;
if (ret != 0) {
{
uint width;
int err = 0;
- struct sk_buff_head pkt_list;
brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n",
fn, addr, pkt->len);
if (err)
goto done;
- skb_queue_head_init(&pkt_list);
- skb_queue_tail(&pkt_list, pkt);
- err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, &pkt_list);
- skb_dequeue_tail(&pkt_list);
+ err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pkt);
done:
return err;
}
int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, struct sk_buff_head *pktq)
+ uint flags, struct sk_buff_head *pktq, uint totlen)
{
- uint incr_fix;
+ struct sk_buff *glom_skb;
+ struct sk_buff *skb;
uint width;
int err = 0;
if (err)
goto done;
- incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC;
- err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pktq);
+ if (pktq->qlen == 1)
+ err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pktq->next);
+ else if (!sdiodev->sg_support) {
+ glom_skb = brcmu_pkt_buf_get_skb(totlen);
+ if (!glom_skb)
+ return -ENOMEM;
+ err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, glom_skb);
+ if (err)
+ goto done;
+
+ skb_queue_walk(pktq, skb) {
+ memcpy(skb->data, glom_skb->data, skb->len);
+ skb_pull(glom_skb, skb->len);
+ }
+ } else
+ err = brcmf_sdio_sglist_rw(sdiodev, fn, false, addr, pktq);
done:
return err;
uint flags, u8 *buf, uint nbytes)
{
struct sk_buff *mypkt;
- struct sk_buff_head pktq;
+ uint width;
int err;
mypkt = brcmu_pkt_buf_get_skb(nbytes);
}
memcpy(mypkt->data, buf, nbytes);
- __skb_queue_head_init(&pktq);
- __skb_queue_tail(&pktq, mypkt);
- err = brcmf_sdcard_send_pkt(sdiodev, addr, fn, flags, &pktq);
- __skb_dequeue_tail(&pktq);
+
+ width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
+ err = brcmf_sdio_addrprep(sdiodev, width, &addr);
+
+ if (!err)
+ err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, mypkt);
brcmu_pkt_buf_free_skb(mypkt);
return err;
brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
uint flags, struct sk_buff_head *pktq)
{
+ struct sk_buff *skb;
uint width;
- int err = 0;
+ int err;
brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n",
fn, addr, pktq->qlen);
width = (flags & SDIO_REQ_4BYTE) ? 4 : 2;
- brcmf_sdio_addrprep(sdiodev, width, &addr);
+ err = brcmf_sdio_addrprep(sdiodev, width, &addr);
+ if (err)
+ return err;
- err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, pktq);
+ if (pktq->qlen == 1 || !sdiodev->sg_support)
+ skb_queue_walk(pktq, skb) {
+ err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, skb);
+ if (err)
+ break;
+ }
+ else
+ err = brcmf_sdio_sglist_rw(sdiodev, fn, true, addr, pktq);
return err;
}
struct sk_buff *pkt;
u32 sdaddr;
uint dsize;
- struct sk_buff_head pkt_list;
dsize = min_t(uint, SBSDIO_SB_OFT_ADDR_LIMIT, size);
pkt = dev_alloc_skb(dsize);
return -EIO;
}
pkt->priority = 0;
- skb_queue_head_init(&pkt_list);
/* Determine initial transfer parameters */
sdaddr = address & SBSDIO_SB_OFT_ADDR_MASK;
skb_put(pkt, dsize);
if (write)
memcpy(pkt->data, data, dsize);
- skb_queue_tail(&pkt_list, pkt);
bcmerror = brcmf_sdio_buffrw(sdiodev, SDIO_FUNC_1, write,
- sdaddr, &pkt_list);
- skb_dequeue_tail(&pkt_list);
+ sdaddr, pkt);
if (bcmerror) {
brcmf_err("membytes transfer failed\n");
break;
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/card.h>
+#include <linux/mmc/host.h>
#include <linux/suspend.h>
#include <linux/errno.h>
#include <linux/sched.h> /* request_irq() */
int err;
struct brcmf_sdio_dev *sdiodev;
struct brcmf_bus *bus_if;
+ struct mmc_host *host;
+ uint max_blocks;
brcmf_dbg(SDIO, "Enter\n");
brcmf_dbg(SDIO, "Class=%x\n", func->class);
brcmf_err("F2 error, probe failed %d...\n", err);
goto fail;
}
+
+ /*
+ * determine host related variables after brcmf_sdio_probe()
+ * as func->cur_blksize is properly set and F2 init has been
+ * completed successfully.
+ */
+ host = func->card->host;
+ sdiodev->sg_support = host->max_segs > 1;
+ max_blocks = min_t(uint, host->max_blk_count, 511u);
+ sdiodev->max_request_size = min_t(uint, host->max_req_size,
+ max_blocks * func->cur_blksize);
+ sdiodev->max_segment_count = min_t(uint, host->max_segs,
+ SG_MAX_SINGLE_ALLOC);
+ sdiodev->max_segment_size = host->max_seg_size;
brcmf_dbg(SDIO, "F2 init completed...\n");
return 0;
u8 rx_seq, fc, tx_seq_max;
u32 swheader;
+ trace_brcmf_sdpcm_hdr(false, header);
+
/* hw header */
len = get_unaligned_le16(header);
checksum = get_unaligned_le16(header + sizeof(u16));
SDPCM_DOFFSET_MASK;
*(((__le32 *)header) + 1) = cpu_to_le32(sw_header);
*(((__le32 *)header) + 2) = 0;
+ trace_brcmf_sdpcm_hdr(true, header);
}
static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
sdio_claim_host(bus->sdiodev->func[1]);
errcode = brcmf_sdcard_recv_chain(bus->sdiodev,
bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC, &bus->glom);
+ SDIO_FUNC_2, F2SYNC, &bus->glom, dlen);
sdio_release_host(bus->sdiodev->func[1]);
bus->sdcnt.f2rxdata++;
/* bit mask of data length chopped from the previous packet */
#define ALIGN_SKB_CHOP_LEN_MASK 0x7fff
+static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio_dev *sdiodev,
+ struct sk_buff_head *pktq,
+ struct sk_buff *pkt, uint chan)
+{
+ struct sk_buff *pkt_pad;
+ u16 tail_pad, tail_chop, sg_align;
+ unsigned int blksize;
+ u8 *dat_buf;
+ int ntail;
+
+ blksize = sdiodev->func[SDIO_FUNC_2]->cur_blksize;
+ sg_align = 4;
+ if (sdiodev->pdata && sdiodev->pdata->sd_sgentry_align > 4)
+ sg_align = sdiodev->pdata->sd_sgentry_align;
+ /* sg entry alignment should be a divisor of block size */
+ WARN_ON(blksize % sg_align);
+
+ /* Check tail padding */
+ pkt_pad = NULL;
+ tail_chop = pkt->len % sg_align;
+ tail_pad = sg_align - tail_chop;
+ tail_pad += blksize - (pkt->len + tail_pad) % blksize;
+ if (skb_tailroom(pkt) < tail_pad && pkt->len > blksize) {
+ pkt_pad = brcmu_pkt_buf_get_skb(tail_pad + tail_chop);
+ if (pkt_pad == NULL)
+ return -ENOMEM;
+ memcpy(pkt_pad->data,
+ pkt->data + pkt->len - tail_chop,
+ tail_chop);
+ *(u32 *)(pkt_pad->cb) = ALIGN_SKB_FLAG + tail_chop;
+ skb_trim(pkt, pkt->len - tail_chop);
+ __skb_queue_after(pktq, pkt, pkt_pad);
+ } else {
+ ntail = pkt->data_len + tail_pad -
+ (pkt->end - pkt->tail);
+ if (skb_cloned(pkt) || ntail > 0)
+ if (pskb_expand_head(pkt, 0, ntail, GFP_ATOMIC))
+ return -ENOMEM;
+ if (skb_linearize(pkt))
+ return -ENOMEM;
+ dat_buf = (u8 *)(pkt->data);
+ __skb_put(pkt, tail_pad);
+ }
+
+ if (pkt_pad)
+ return pkt->len + tail_chop;
+ else
+ return pkt->len - tail_pad;
+}
+
/**
* brcmf_sdio_txpkt_prep - packet preparation for transmit
* @bus: brcmf_sdio structure pointer
brcmf_sdio_txpkt_prep(struct brcmf_sdio *bus, struct sk_buff_head *pktq,
uint chan)
{
- u16 head_pad, tail_pad, tail_chop, head_align, sg_align;
- int ntail;
- struct sk_buff *pkt_next, *pkt_new;
+ u16 head_pad, head_align;
+ struct sk_buff *pkt_next;
u8 *dat_buf;
- unsigned blksize = bus->sdiodev->func[SDIO_FUNC_2]->cur_blksize;
+ int err;
struct brcmf_sdio_hdrinfo hd_info = {0};
/* SDIO ADMA requires at least 32 bit alignment */
head_align = 4;
- sg_align = 4;
- if (bus->sdiodev->pdata) {
- head_align = bus->sdiodev->pdata->sd_head_align > 4 ?
- bus->sdiodev->pdata->sd_head_align : 4;
- sg_align = bus->sdiodev->pdata->sd_sgentry_align > 4 ?
- bus->sdiodev->pdata->sd_sgentry_align : 4;
- }
- /* sg entry alignment should be a divisor of block size */
- WARN_ON(blksize % sg_align);
+ if (bus->sdiodev->pdata && bus->sdiodev->pdata->sd_head_align > 4)
+ head_align = bus->sdiodev->pdata->sd_head_align;
pkt_next = pktq->next;
dat_buf = (u8 *)(pkt_next->data);
memset(dat_buf, 0, head_pad + bus->tx_hdrlen);
}
- /* Check tail padding */
- pkt_new = NULL;
- tail_chop = pkt_next->len % sg_align;
- tail_pad = sg_align - tail_chop;
- tail_pad += blksize - (pkt_next->len + tail_pad) % blksize;
- if (skb_tailroom(pkt_next) < tail_pad && pkt_next->len > blksize) {
- pkt_new = brcmu_pkt_buf_get_skb(tail_pad + tail_chop);
- if (pkt_new == NULL)
- return -ENOMEM;
- memcpy(pkt_new->data,
- pkt_next->data + pkt_next->len - tail_chop,
- tail_chop);
- *(u32 *)(pkt_new->cb) = ALIGN_SKB_FLAG + tail_chop;
- skb_trim(pkt_next, pkt_next->len - tail_chop);
- __skb_queue_after(pktq, pkt_next, pkt_new);
+ if (bus->sdiodev->sg_support && pktq->qlen > 1) {
+ err = brcmf_sdio_txpkt_prep_sg(bus->sdiodev, pktq,
+ pkt_next, chan);
+ if (err < 0)
+ return err;
+ hd_info.len = (u16)err;
} else {
- ntail = pkt_next->data_len + tail_pad -
- (pkt_next->end - pkt_next->tail);
- if (skb_cloned(pkt_next) || ntail > 0)
- if (pskb_expand_head(pkt_next, 0, ntail, GFP_ATOMIC))
- return -ENOMEM;
- if (skb_linearize(pkt_next))
- return -ENOMEM;
- dat_buf = (u8 *)(pkt_next->data);
- __skb_put(pkt_next, tail_pad);
+ hd_info.len = pkt_next->len;
}
- /* Now prep the header */
- if (pkt_new)
- hd_info.len = pkt_next->len + tail_chop;
- else
- hd_info.len = pkt_next->len - tail_pad;
hd_info.channel = chan;
hd_info.dat_offset = head_pad + bus->tx_hdrlen;
+
+ /* Now fill the header */
brcmf_sdio_hdpack(bus, dat_buf, &hd_info);
if (BRCMF_BYTES_ON() &&
bool irq_en; /* irq enable flags */
spinlock_t irq_en_lock;
bool irq_wake; /* irq wake enable flags */
+ bool sg_support;
+ uint max_request_size;
+ ushort max_segment_count;
+ uint max_segment_size;
};
/* Register/deregister interrupt handler. */
int brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
uint flags, u8 *buf, uint nbytes);
int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn,
- uint flags, struct sk_buff_head *pktq);
+ uint flags, struct sk_buff_head *pktq,
+ uint totlen);
/* Flags bits */
TP_ARGS(data, len),
TP_STRUCT__entry(
__field(unsigned long, len)
+ __field(unsigned long, addr)
__dynamic_array(u8, hdata, len)
),
TP_fast_assign(
__entry->len = len;
+ __entry->addr = (unsigned long)data;
memcpy(__get_dynamic_array(hdata), data, len);
),
- TP_printk("hexdump [length=%lu]", __entry->len)
+ TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len)
);
TRACE_EVENT(brcmf_bdchdr,
TP_printk("bdc: prio=%d siglen=%d", __entry->prio, __entry->siglen)
);
+TRACE_EVENT(brcmf_sdpcm_hdr,
+ TP_PROTO(bool tx, void *data),
+ TP_ARGS(tx, data),
+ TP_STRUCT__entry(
+ __field(u8, tx)
+ __field(u16, len)
+ __array(u8, hdr, 12)
+ ),
+ TP_fast_assign(
+ memcpy(__entry->hdr, data, 12);
+ __entry->len = __entry->hdr[0] | (__entry->hdr[1] << 8);
+ __entry->tx = tx ? 1 : 0;
+ ),
+ TP_printk("sdpcm: %s len %u, seq %d", __entry->tx ? "TX" : "RX",
+ __entry->len, __entry->hdr[4])
+);
+
#ifdef CONFIG_BRCM_TRACING
#undef TRACE_INCLUDE_PATH
#define IWL7260_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL3160_NVM_VERSION 0x709
#define IWL3160_TX_POWER_VERSION 0xffff /* meaningless */
+#define IWL7265_NVM_VERSION 0x0a1d
+#define IWL7265_TX_POWER_VERSION 0xffff /* meaningless */
#define IWL7260_FW_PRE "iwlwifi-7260-"
#define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
#define IWL3160_FW_PRE "iwlwifi-3160-"
#define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
+#define IWL7265_FW_PRE "iwlwifi-7265-"
+#define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
+
static const struct iwl_base_params iwl7000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
.nvm_calib_ver = IWL3160_TX_POWER_VERSION,
};
+const struct iwl_cfg iwl7265_2ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC 7265",
+ .fw_name_pre = IWL7265_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL7265_NVM_VERSION,
+ .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
+};
+
MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
extern const struct iwl_cfg iwl3160_2ac_cfg;
extern const struct iwl_cfg iwl3160_2n_cfg;
extern const struct iwl_cfg iwl3160_n_cfg;
+extern const struct iwl_cfg iwl7265_2ac_cfg;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
#define CSR_DRAM_INT_TBL_ENABLE (1 << 31)
#define CSR_DRAM_INIT_TBL_WRAP_CHECK (1 << 27)
+/* SECURE boot registers */
+#define CSR_SECURE_BOOT_CONFIG_ADDR (0x100)
+enum secure_boot_config_reg {
+ CSR_SECURE_BOOT_CONFIG_INSPECTOR_BURNED_IN_OTP = 0x00000001,
+ CSR_SECURE_BOOT_CONFIG_INSPECTOR_NOT_REQ = 0x00000002,
+};
+
+#define CSR_SECURE_BOOT_CPU1_STATUS_ADDR (0x100)
+#define CSR_SECURE_BOOT_CPU2_STATUS_ADDR (0x100)
+enum secure_boot_status_reg {
+ CSR_SECURE_BOOT_CPU_STATUS_VERF_STATUS = 0x00000003,
+ CSR_SECURE_BOOT_CPU_STATUS_VERF_COMPLETED = 0x00000002,
+ CSR_SECURE_BOOT_CPU_STATUS_VERF_SUCCESS = 0x00000004,
+ CSR_SECURE_BOOT_CPU_STATUS_VERF_FAIL = 0x00000008,
+ CSR_SECURE_BOOT_CPU_STATUS_SIGN_VERF_FAIL = 0x00000010,
+};
+
+#define CSR_UCODE_LOAD_STATUS_ADDR (0x100)
+enum secure_load_status_reg {
+ CSR_CPU_STATUS_LOADING_STARTED = 0x00000001,
+ CSR_CPU_STATUS_LOADING_COMPLETED = 0x00000002,
+ CSR_CPU_STATUS_NUM_OF_LAST_COMPLETED = 0x000000F8,
+ CSR_CPU_STATUS_NUM_OF_LAST_LOADED_BLOCK = 0x0000FF00,
+};
+
+#define CSR_SECURE_INSPECTOR_CODE_ADDR (0x100)
+#define CSR_SECURE_INSPECTOR_DATA_ADDR (0x100)
+
+#define CSR_SECURE_TIME_OUT (100)
+
+#define FH_TCSR_0_REG0 (0x1D00)
+
/*
* HBUS (Host-side Bus)
*
const u8 *tlv_data;
char buildstr[25];
u32 build;
+ int num_of_cpus;
if (len < sizeof(*ucode)) {
IWL_ERR(drv, "uCode has invalid length: %zd\n", len);
goto invalid_tlv_len;
drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data);
break;
+ case IWL_UCODE_TLV_SECURE_SEC_RT:
+ iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
+ tlv_len);
+ drv->fw.mvm_fw = true;
+ drv->fw.img[IWL_UCODE_REGULAR].is_secure = true;
+ break;
+ case IWL_UCODE_TLV_SECURE_SEC_INIT:
+ iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT,
+ tlv_len);
+ drv->fw.mvm_fw = true;
+ drv->fw.img[IWL_UCODE_INIT].is_secure = true;
+ break;
+ case IWL_UCODE_TLV_SECURE_SEC_WOWLAN:
+ iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN,
+ tlv_len);
+ drv->fw.mvm_fw = true;
+ drv->fw.img[IWL_UCODE_WOWLAN].is_secure = true;
+ break;
+ case IWL_UCODE_TLV_NUM_OF_CPU:
+ if (tlv_len != sizeof(u32))
+ goto invalid_tlv_len;
+ num_of_cpus =
+ le32_to_cpup((__le32 *)tlv_data);
+
+ if (num_of_cpus == 2) {
+ drv->fw.img[IWL_UCODE_REGULAR].is_dual_cpus =
+ true;
+ drv->fw.img[IWL_UCODE_INIT].is_dual_cpus =
+ true;
+ drv->fw.img[IWL_UCODE_WOWLAN].is_dual_cpus =
+ true;
+ } else if ((num_of_cpus > 2) || (num_of_cpus < 1)) {
+ IWL_ERR(drv, "Driver support upto 2 CPUs\n");
+ return -EINVAL;
+ }
+ break;
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;
IWL_UCODE_TLV_SEC_WOWLAN = 21,
IWL_UCODE_TLV_DEF_CALIB = 22,
IWL_UCODE_TLV_PHY_SKU = 23,
+ IWL_UCODE_TLV_SECURE_SEC_RT = 24,
+ IWL_UCODE_TLV_SECURE_SEC_INIT = 25,
+ IWL_UCODE_TLV_SECURE_SEC_WOWLAN = 26,
+ IWL_UCODE_TLV_NUM_OF_CPU = 27,
};
struct iwl_ucode_tlv {
* @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
* @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
* @IWL_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD
+ * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan
+ * offload profile config command.
* @IWL_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api
* @IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API.
* @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
* (rather than two) IPv6 addresses
* @IWL_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API
+ * @IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID: not sending a probe with the SSID element
+ * from the probe request template.
+ * @IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API: modified D3 API to allow keeping
+ * connection when going back to D0
+ * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL: new NS offload (small version)
+ * @IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE: new NS offload (large version)
+ * @IWL_UCODE_TLV_FLAGS_SCHED_SCAN: this uCode image supports scheduled scan.
+ * @IWL_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API
+ * @IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command
+ * containing CAM (Continuous Active Mode) indication.
*/
enum iwl_ucode_tlv_flag {
IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
+ IWL_UCODE_TLV_FLAGS_NEWBT_COEX = BIT(5),
IWL_UCODE_TLV_FLAGS_UAPSD = BIT(6),
+ IWL_UCODE_TLV_FLAGS_SHORT_BL = BIT(7),
IWL_UCODE_TLV_FLAGS_RX_ENERGY_API = BIT(8),
IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2 = BIT(9),
IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10),
IWL_UCODE_TLV_FLAGS_BF_UPDATED = BIT(11),
+ IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID = BIT(12),
+ IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API = BIT(14),
+ IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL = BIT(15),
+ IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE = BIT(16),
+ IWL_UCODE_TLV_FLAGS_SCHED_SCAN = BIT(17),
+ IWL_UCODE_TLV_FLAGS_STA_KEY_CMD = BIT(19),
+ IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD = BIT(20),
};
/* The default calibrate table size if not specified by firmware file */
* For 16.0 uCode and above, there is no differentiation between sections,
* just an offset to the HW address.
*/
-#define IWL_UCODE_SECTION_MAX 4
+#define IWL_UCODE_SECTION_MAX 6
+#define IWL_UCODE_FIRST_SECTION_OF_SECOND_CPU (IWL_UCODE_SECTION_MAX/2)
struct iwl_ucode_capabilities {
u32 max_probe_length;
struct fw_img {
struct fw_desc sec[IWL_UCODE_SECTION_MAX];
+ bool is_secure;
+ bool is_dual_cpus;
};
/* uCode version contains 4 values: Major/Minor/API/Serial */
#define APMG_PCIDEV_STT_VAL_L1_ACT_DIS (0x00000800)
+#define APMG_RTC_INT_STT_RFKILL (0x10000000)
+
/* Device system time */
#define DEVICE_SYSTEM_TIME_REG 0xA0206C
#undef EVENT_PRIO_ANT
-/* BT Antenna Coupling Threshold (dB) */
-#define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35)
-#define IWL_BT_LOAD_FORCE_SISO_THRESHOLD (3)
-
#define BT_ENABLE_REDUCED_TXPOWER_THRESHOLD (-62)
#define BT_DISABLE_REDUCED_TXPOWER_THRESHOLD (-65)
-#define BT_REDUCED_TX_POWER_BIT BIT(7)
-
-static inline bool is_loose_coex(void)
-{
- return iwlwifi_mod_params.ant_coupling >
- IWL_BT_ANTENNA_COUPLING_THRESHOLD;
-}
+#define BT_ANTENNA_COUPLING_THRESHOLD (30)
int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm)
{
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX))
+ return 0;
+
return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PRIO_TABLE, CMD_SYNC,
sizeof(struct iwl_bt_coex_prio_tbl_cmd),
&iwl_bt_prio_tbl);
}
-static int iwl_send_bt_env(struct iwl_mvm *mvm, u8 action, u8 type)
-{
- struct iwl_bt_coex_prot_env_cmd env_cmd;
- int ret;
-
- env_cmd.action = action;
- env_cmd.type = type;
- ret = iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PROT_ENV, CMD_SYNC,
- sizeof(env_cmd), &env_cmd);
- if (ret)
- IWL_ERR(mvm, "failed to send BT env command\n");
- return ret;
-}
-
-enum iwl_bt_kill_msk {
- BT_KILL_MSK_DEFAULT,
- BT_KILL_MSK_SCO_HID_A2DP,
- BT_KILL_MSK_REDUCED_TXPOW,
- BT_KILL_MSK_MAX,
-};
-
-static const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX] = {
+const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX] = {
[BT_KILL_MSK_DEFAULT] = 0xffff0000,
[BT_KILL_MSK_SCO_HID_A2DP] = 0xffffffff,
[BT_KILL_MSK_REDUCED_TXPOW] = 0,
};
-static const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX] = {
+const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX] = {
[BT_KILL_MSK_DEFAULT] = 0xffff0000,
[BT_KILL_MSK_SCO_HID_A2DP] = 0xffffffff,
[BT_KILL_MSK_REDUCED_TXPOW] = 0,
};
-#define IWL_BT_DEFAULT_BOOST (0xf0f0f0f0)
-
-/* Tight Coex */
-static const __le32 iwl_tight_lookup[BT_COEX_LUT_SIZE] = {
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaeaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xcc00ff28),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xcc00aaaa),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xf0005000),
+static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = {
+ cpu_to_le32(0xf0f0f0f0),
+ cpu_to_le32(0xc0c0c0c0),
+ cpu_to_le32(0xfcfcfcfc),
+ cpu_to_le32(0xff00ff00),
};
-/* Loose Coex */
-static const __le32 iwl_loose_lookup[BT_COEX_LUT_SIZE] = {
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xcc00ff28),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xcc00aaaa),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xf0005000),
+static const __le32 iwl_single_shared_ant[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
+ {
+ cpu_to_le32(0x40000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x44000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x40000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x44000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0xc0004000),
+ cpu_to_le32(0xf0005000),
+ cpu_to_le32(0xc0004000),
+ cpu_to_le32(0xf0005000),
+ },
+ {
+ cpu_to_le32(0x40000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x44000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x40000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x44000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0xc0004000),
+ cpu_to_le32(0xf0005000),
+ cpu_to_le32(0xc0004000),
+ cpu_to_le32(0xf0005000),
+ },
+ {
+ cpu_to_le32(0x40000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x44000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x40000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x44000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0xc0004000),
+ cpu_to_le32(0xf0005000),
+ cpu_to_le32(0xc0004000),
+ cpu_to_le32(0xf0005000),
+ },
};
-/* Full concurrency */
-static const __le32 iwl_concurrent_lookup[BT_COEX_LUT_SIZE] = {
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000),
+static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
+ {
+ /* Tight */
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaeaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xcc00ff28),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xcc00aaaa),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xc0004000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0xf0005000),
+ cpu_to_le32(0xf0005000),
+ },
+ {
+ /* Loose */
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xcc00ff28),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xcc00aaaa),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0xf0005000),
+ cpu_to_le32(0xf0005000),
+ },
+ {
+ /* Tx Tx disabled */
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xcc00ff28),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xcc00aaaa),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xC0004000),
+ cpu_to_le32(0xC0004000),
+ cpu_to_le32(0xF0005000),
+ cpu_to_le32(0xF0005000),
+ },
};
-/* single shared antenna */
-static const __le32 iwl_single_shared_ant_lookup[BT_COEX_LUT_SIZE] = {
- cpu_to_le32(0x40000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x44000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x40000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x44000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0xC0004000),
- cpu_to_le32(0xF0005000),
- cpu_to_le32(0xC0004000),
- cpu_to_le32(0xF0005000),
+/* 20MHz / 40MHz below / 40Mhz above*/
+static const __le64 iwl_ci_mask[][3] = {
+ /* dummy entry for channel 0 */
+ {cpu_to_le64(0), cpu_to_le64(0), cpu_to_le64(0)},
+ {
+ cpu_to_le64(0x0000001FFFULL),
+ cpu_to_le64(0x0ULL),
+ cpu_to_le64(0x00007FFFFFULL),
+ },
+ {
+ cpu_to_le64(0x000000FFFFULL),
+ cpu_to_le64(0x0ULL),
+ cpu_to_le64(0x0003FFFFFFULL),
+ },
+ {
+ cpu_to_le64(0x000003FFFCULL),
+ cpu_to_le64(0x0ULL),
+ cpu_to_le64(0x000FFFFFFCULL),
+ },
+ {
+ cpu_to_le64(0x00001FFFE0ULL),
+ cpu_to_le64(0x0ULL),
+ cpu_to_le64(0x007FFFFFE0ULL),
+ },
+ {
+ cpu_to_le64(0x00007FFF80ULL),
+ cpu_to_le64(0x00007FFFFFULL),
+ cpu_to_le64(0x01FFFFFF80ULL),
+ },
+ {
+ cpu_to_le64(0x0003FFFC00ULL),
+ cpu_to_le64(0x0003FFFFFFULL),
+ cpu_to_le64(0x0FFFFFFC00ULL),
+ },
+ {
+ cpu_to_le64(0x000FFFF000ULL),
+ cpu_to_le64(0x000FFFFFFCULL),
+ cpu_to_le64(0x3FFFFFF000ULL),
+ },
+ {
+ cpu_to_le64(0x007FFF8000ULL),
+ cpu_to_le64(0x007FFFFFE0ULL),
+ cpu_to_le64(0xFFFFFF8000ULL),
+ },
+ {
+ cpu_to_le64(0x01FFFE0000ULL),
+ cpu_to_le64(0x01FFFFFF80ULL),
+ cpu_to_le64(0xFFFFFE0000ULL),
+ },
+ {
+ cpu_to_le64(0x0FFFF00000ULL),
+ cpu_to_le64(0x0FFFFFFC00ULL),
+ cpu_to_le64(0x0ULL),
+ },
+ {
+ cpu_to_le64(0x3FFFC00000ULL),
+ cpu_to_le64(0x3FFFFFF000ULL),
+ cpu_to_le64(0x0)
+ },
+ {
+ cpu_to_le64(0xFFFE000000ULL),
+ cpu_to_le64(0xFFFFFF8000ULL),
+ cpu_to_le64(0x0)
+ },
+ {
+ cpu_to_le64(0xFFF8000000ULL),
+ cpu_to_le64(0xFFFFFE0000ULL),
+ cpu_to_le64(0x0)
+ },
+ {
+ cpu_to_le64(0xFE00000000ULL),
+ cpu_to_le64(0x0ULL),
+ cpu_to_le64(0x0)
+ },
};
+static const __le32 iwl_bt_mprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE] = {
+ cpu_to_le32(0x22002200),
+ cpu_to_le32(0x33113311),
+};
+
+static enum iwl_bt_coex_lut_type
+iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
+{
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ enum iwl_bt_coex_lut_type ret;
+ u16 phy_ctx_id;
+
+ /*
+ * Checking that we hold mvm->mutex is a good idea, but the rate
+ * control can't acquire the mutex since it runs in Tx path.
+ * So this is racy in that case, but in the worst case, the AMPDU
+ * size limit will be wrong for a short time which is not a big
+ * issue.
+ */
+
+ rcu_read_lock();
+
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+
+ if (!chanctx_conf ||
+ chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) {
+ rcu_read_unlock();
+ return BT_COEX_LOOSE_LUT;
+ }
+
+ ret = BT_COEX_TX_DIS_LUT;
+
+ if (mvm->cfg->bt_shared_single_ant) {
+ rcu_read_unlock();
+ return ret;
+ }
+
+ phy_ctx_id = *((u16 *)chanctx_conf->drv_priv);
+
+ if (mvm->last_bt_ci_cmd.primary_ch_phy_id == phy_ctx_id)
+ ret = le32_to_cpu(mvm->last_bt_notif.primary_ch_lut);
+ else if (mvm->last_bt_ci_cmd.secondary_ch_phy_id == phy_ctx_id)
+ ret = le32_to_cpu(mvm->last_bt_notif.secondary_ch_lut);
+ /* else - default = TX TX disallowed */
+
+ rcu_read_unlock();
+
+ return ret;
+}
+
int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
{
struct iwl_bt_coex_cmd *bt_cmd;
.flags = CMD_SYNC,
};
int ret;
+ u32 flags;
- /* go to CALIB state in internal BT-Coex state machine */
- ret = iwl_send_bt_env(mvm, BT_COEX_ENV_OPEN,
- BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
- if (ret)
- return ret;
-
- ret = iwl_send_bt_env(mvm, BT_COEX_ENV_CLOSE,
- BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
- if (ret)
- return ret;
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX))
+ return 0;
bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
if (!bt_cmd)
cmd.data[0] = bt_cmd;
bt_cmd->max_kill = 5;
- bt_cmd->bt3_time_t7_value = 1;
- bt_cmd->bt3_prio_sample_time = 2;
- bt_cmd->bt3_timer_t2_value = 0xc;
+ bt_cmd->bt4_antenna_isolation_thr = BT_ANTENNA_COUPLING_THRESHOLD,
+ bt_cmd->bt4_antenna_isolation = iwlwifi_mod_params.ant_coupling,
+ bt_cmd->bt4_tx_tx_delta_freq_thr = 15,
+ bt_cmd->bt4_tx_rx_max_freq0 = 15,
- bt_cmd->flags = iwlwifi_mod_params.bt_coex_active ?
+ flags = iwlwifi_mod_params.bt_coex_active ?
BT_COEX_NW : BT_COEX_DISABLE;
- bt_cmd->flags |= BT_CH_PRIMARY_EN | BT_SYNC_2_BT_DISABLE;
+ flags |= BT_CH_PRIMARY_EN | BT_CH_SECONDARY_EN | BT_SYNC_2_BT_DISABLE;
+ bt_cmd->flags = cpu_to_le32(flags);
- bt_cmd->valid_bit_msk = cpu_to_le16(BT_VALID_ENABLE |
+ bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_ENABLE |
BT_VALID_BT_PRIO_BOOST |
BT_VALID_MAX_KILL |
BT_VALID_3W_TMRS |
BT_VALID_KILL_ACK |
BT_VALID_KILL_CTS |
BT_VALID_REDUCED_TX_POWER |
- BT_VALID_LUT);
+ BT_VALID_LUT |
+ BT_VALID_WIFI_RX_SW_PRIO_BOOST |
+ BT_VALID_WIFI_TX_SW_PRIO_BOOST |
+ BT_VALID_MULTI_PRIO_LUT |
+ BT_VALID_CORUN_LUT_20 |
+ BT_VALID_CORUN_LUT_40 |
+ BT_VALID_ANT_ISOLATION |
+ BT_VALID_ANT_ISOLATION_THRS |
+ BT_VALID_TXTX_DELTA_FREQ_THRS |
+ BT_VALID_TXRX_MAX_FREQ_0);
if (mvm->cfg->bt_shared_single_ant)
- memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant_lookup,
- sizeof(iwl_single_shared_ant_lookup));
- else if (is_loose_coex())
- memcpy(&bt_cmd->decision_lut, iwl_loose_lookup,
- sizeof(iwl_tight_lookup));
+ memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant,
+ sizeof(iwl_single_shared_ant));
else
- memcpy(&bt_cmd->decision_lut, iwl_tight_lookup,
- sizeof(iwl_tight_lookup));
+ memcpy(&bt_cmd->decision_lut, iwl_combined_lookup,
+ sizeof(iwl_combined_lookup));
- bt_cmd->bt_prio_boost = cpu_to_le32(IWL_BT_DEFAULT_BOOST);
+ memcpy(&bt_cmd->bt_prio_boost, iwl_bt_prio_boost,
+ sizeof(iwl_bt_prio_boost));
+ memcpy(&bt_cmd->bt4_multiprio_lut, iwl_bt_mprio_lut,
+ sizeof(iwl_bt_mprio_lut));
bt_cmd->kill_ack_msk =
cpu_to_le32(iwl_bt_ack_kill_msk[BT_KILL_MSK_DEFAULT]);
bt_cmd->kill_cts_msk =
cpu_to_le32(iwl_bt_cts_kill_msk[BT_KILL_MSK_DEFAULT]);
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
+ memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd));
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (!bt_cmd)
return -ENOMEM;
cmd.data[0] = bt_cmd;
+ bt_cmd->flags = cpu_to_le32(BT_COEX_NW);
bt_cmd->kill_ack_msk = cpu_to_le32(iwl_bt_ack_kill_msk[bt_kill_msk]);
bt_cmd->kill_cts_msk = cpu_to_le32(iwl_bt_cts_kill_msk[bt_kill_msk]);
- bt_cmd->valid_bit_msk =
- cpu_to_le16(BT_VALID_KILL_ACK | BT_VALID_KILL_CTS);
+ bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_ENABLE |
+ BT_VALID_KILL_ACK |
+ BT_VALID_KILL_CTS);
- IWL_DEBUG_COEX(mvm, "bt_kill_msk = %d\n", bt_kill_msk);
+ IWL_DEBUG_COEX(mvm, "ACK Kill msk = 0x%08x, CTS Kill msk = 0x%08x\n",
+ iwl_bt_ack_kill_msk[bt_kill_msk],
+ iwl_bt_cts_kill_msk[bt_kill_msk]);
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (!bt_cmd)
return -ENOMEM;
cmd.data[0] = bt_cmd;
+ bt_cmd->flags = cpu_to_le32(BT_COEX_NW);
- bt_cmd->valid_bit_msk = cpu_to_le16(BT_VALID_REDUCED_TX_POWER),
+ bt_cmd->valid_bit_msk =
+ cpu_to_le32(BT_VALID_ENABLE | BT_VALID_REDUCED_TX_POWER);
bt_cmd->bt_reduced_tx_power = sta_id;
if (enable)
struct iwl_mvm *mvm;
u32 num_bss_ifaces;
bool reduced_tx_power;
+ struct ieee80211_chanctx_conf *primary;
+ struct ieee80211_chanctx_conf *secondary;
};
+static inline
+void iwl_mvm_bt_coex_enable_rssi_event(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool enable, int rssi)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ mvmvif->bf_data.last_bt_coex_event = rssi;
+ mvmvif->bf_data.bt_coex_max_thold =
+ enable ? BT_ENABLE_REDUCED_TXPOWER_THRESHOLD : 0;
+ mvmvif->bf_data.bt_coex_min_thold =
+ enable ? BT_DISABLE_REDUCED_TXPOWER_THRESHOLD : 0;
+}
+
+/* must be called under rcu_read_lock */
static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = data->mvm;
struct ieee80211_chanctx_conf *chanctx_conf;
enum ieee80211_smps_mode smps_mode;
- enum ieee80211_band band;
int ave_rssi;
lockdep_assert_held(&mvm->mutex);
- if (vif->type != NL80211_IFTYPE_STATION)
- return;
- rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
- if (chanctx_conf && chanctx_conf->def.chan)
- band = chanctx_conf->def.chan->band;
- else
- band = -1;
- rcu_read_unlock();
+ if (vif->type != NL80211_IFTYPE_STATION &&
+ vif->type != NL80211_IFTYPE_AP)
+ return;
smps_mode = IEEE80211_SMPS_AUTOMATIC;
- /* non associated BSSes aren't to be considered */
- if (!vif->bss_conf.assoc)
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+
+ /* If channel context is invalid or not on 2.4GHz .. */
+ if ((!chanctx_conf ||
+ chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ)) {
+ /* ... and it is an associated STATION, relax constraints */
+ if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.assoc)
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
+ smps_mode);
+ iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0);
return;
+ }
+
+ /* SoftAP / GO will always be primary */
+ if (vif->type == NL80211_IFTYPE_AP) {
+ if (!mvmvif->ap_ibss_active)
+ return;
+
+ /* the Ack / Cts kill mask must be default if AP / GO */
+ data->reduced_tx_power = false;
- if (band != IEEE80211_BAND_2GHZ) {
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
- smps_mode);
+ if (chanctx_conf == data->primary)
+ return;
+
+ /* downgrade the current primary no matter what its type is */
+ data->secondary = data->primary;
+ data->primary = chanctx_conf;
return;
}
- if (data->notif->bt_status)
- smps_mode = IEEE80211_SMPS_DYNAMIC;
+ data->num_bss_ifaces++;
+
+ /* we are now a STA / P2P Client, and take associated ones only */
+ if (!vif->bss_conf.assoc)
+ return;
+
+ /* STA / P2P Client, try to be primary if first vif */
+ if (!data->primary || data->primary == chanctx_conf)
+ data->primary = chanctx_conf;
+ else if (!data->secondary)
+ /* if secondary is not NULL, it might be a GO */
+ data->secondary = chanctx_conf;
- if (data->notif->bt_traffic_load >= IWL_BT_LOAD_FORCE_SISO_THRESHOLD)
+ if (le32_to_cpu(data->notif->bt_activity_grading) >= BT_HIGH_TRAFFIC)
smps_mode = IEEE80211_SMPS_STATIC;
+ else if (le32_to_cpu(data->notif->bt_activity_grading) >=
+ BT_LOW_TRAFFIC)
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
IWL_DEBUG_COEX(data->mvm,
- "mac %d: bt_status %d traffic_load %d smps_req %d\n",
+ "mac %d: bt_status %d bt_activity_grading %d smps_req %d\n",
mvmvif->id, data->notif->bt_status,
- data->notif->bt_traffic_load, smps_mode);
+ data->notif->bt_activity_grading, smps_mode);
iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX, smps_mode);
/* don't reduce the Tx power if in loose scheme */
- if (is_loose_coex())
+ if (iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT ||
+ mvm->cfg->bt_shared_single_ant) {
+ data->reduced_tx_power = false;
+ iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0);
return;
+ }
- data->num_bss_ifaces++;
-
- /* reduced Txpower only if there are open BT connections, so ...*/
- if (!BT_MBOX_MSG(data->notif, 3, OPEN_CON_2)) {
+ /* reduced Txpower only if BT is on, so ...*/
+ if (!data->notif->bt_status) {
/* ... cancel reduced Tx power ... */
if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false))
IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n");
data->reduced_tx_power = false;
/* ... and there is no need to get reports on RSSI any more. */
- ieee80211_disable_rssi_reports(vif);
+ iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0);
return;
}
- ave_rssi = ieee80211_ave_rssi(vif);
+ /* try to get the avg rssi from fw */
+ ave_rssi = mvmvif->bf_data.ave_beacon_signal;
/* if the RSSI isn't valid, fake it is very low */
if (!ave_rssi)
}
/* Begin to monitor the RSSI: it may influence the reduced Tx power */
- ieee80211_enable_rssi_reports(vif, BT_DISABLE_REDUCED_TXPOWER_THRESHOLD,
- BT_ENABLE_REDUCED_TXPOWER_THRESHOLD);
+ iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, true, ave_rssi);
}
static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
.notif = &mvm->last_bt_notif,
.reduced_tx_power = true,
};
+ struct iwl_bt_coex_ci_cmd cmd = {};
+ u8 ci_bw_idx;
+ rcu_read_lock();
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_bt_notif_iterator, &data);
+ if (data.primary) {
+ struct ieee80211_chanctx_conf *chan = data.primary;
+ if (WARN_ON(!chan->def.chan)) {
+ rcu_read_unlock();
+ return;
+ }
+
+ if (chan->def.width < NL80211_CHAN_WIDTH_40) {
+ ci_bw_idx = 0;
+ cmd.co_run_bw_primary = 0;
+ } else {
+ cmd.co_run_bw_primary = 1;
+ if (chan->def.center_freq1 >
+ chan->def.chan->center_freq)
+ ci_bw_idx = 2;
+ else
+ ci_bw_idx = 1;
+ }
+
+ cmd.bt_primary_ci =
+ iwl_ci_mask[chan->def.chan->hw_value][ci_bw_idx];
+ cmd.primary_ch_phy_id = *((u16 *)data.primary->drv_priv);
+ }
+
+ if (data.secondary) {
+ struct ieee80211_chanctx_conf *chan = data.secondary;
+ if (WARN_ON(!data.secondary->def.chan)) {
+ rcu_read_unlock();
+ return;
+ }
+
+ if (chan->def.width < NL80211_CHAN_WIDTH_40) {
+ ci_bw_idx = 0;
+ cmd.co_run_bw_secondary = 0;
+ } else {
+ cmd.co_run_bw_secondary = 1;
+ if (chan->def.center_freq1 >
+ chan->def.chan->center_freq)
+ ci_bw_idx = 2;
+ else
+ ci_bw_idx = 1;
+ }
+
+ cmd.bt_secondary_ci =
+ iwl_ci_mask[chan->def.chan->hw_value][ci_bw_idx];
+ cmd.secondary_ch_phy_id = *((u16 *)data.primary->drv_priv);
+ }
+
+ rcu_read_unlock();
+
+ /* Don't spam the fw with the same command over and over */
+ if (memcmp(&cmd, &mvm->last_bt_ci_cmd, sizeof(cmd))) {
+ if (iwl_mvm_send_cmd_pdu(mvm, BT_COEX_CI, CMD_SYNC,
+ sizeof(cmd), &cmd))
+ IWL_ERR(mvm, "Failed to send BT_CI cmd");
+ memcpy(&mvm->last_bt_ci_cmd, &cmd, sizeof(cmd));
+ }
+
/*
* If there are no BSS / P2P client interfaces, reduced Tx Power is
* irrelevant since it is based on the RSSI coming from the beacon.
IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
- IWL_DEBUG_COEX(mvm, "\tBT %salive\n", notif->bt_status ? "" : "not ");
+ IWL_DEBUG_COEX(mvm, "\tBT status: %s\n",
+ notif->bt_status ? "ON" : "OFF");
IWL_DEBUG_COEX(mvm, "\tBT open conn %d\n", notif->bt_open_conn);
- IWL_DEBUG_COEX(mvm, "\tBT traffic load %d\n", notif->bt_traffic_load);
+ IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
+ IWL_DEBUG_COEX(mvm, "\tBT primary_ch_lut %d\n",
+ le32_to_cpu(notif->primary_ch_lut));
+ IWL_DEBUG_COEX(mvm, "\tBT secondary_ch_lut %d\n",
+ le32_to_cpu(notif->secondary_ch_lut));
+ IWL_DEBUG_COEX(mvm, "\tBT activity grading %d\n",
+ le32_to_cpu(notif->bt_activity_grading));
IWL_DEBUG_COEX(mvm, "\tBT agg traffic load %d\n",
notif->bt_agg_traffic_load);
- IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
/* remember this notification for future use: rssi fluctuations */
memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvmsta;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ /* If channel context is invalid or not on 2.4GHz - don't count it */
+ if (!chanctx_conf ||
+ chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) {
+ rcu_read_unlock();
+ return;
+ }
+ rcu_read_unlock();
+
if (vif->type != NL80211_IFTYPE_STATION ||
mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)
return;
};
int ret;
- mutex_lock(&mvm->mutex);
+ lockdep_assert_held(&mvm->mutex);
/* Rssi update while not associated ?! */
if (WARN_ON_ONCE(mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT))
- goto out_unlock;
+ return;
- /* No open connection - reports should be disabled */
- if (!BT_MBOX_MSG(&mvm->last_bt_notif, 3, OPEN_CON_2))
- goto out_unlock;
+ /* No BT - reports should be disabled */
+ if (!mvm->last_bt_notif.bt_status)
+ return;
IWL_DEBUG_COEX(mvm, "RSSI for %pM is now %s\n", vif->bss_conf.bssid,
rssi_event == RSSI_EVENT_HIGH ? "HIGH" : "LOW");
* Check if rssi is good enough for reduced Tx power, but not in loose
* scheme.
*/
- if (rssi_event == RSSI_EVENT_LOW || is_loose_coex())
+ if (rssi_event == RSSI_EVENT_LOW || mvm->cfg->bt_shared_single_ant ||
+ iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT)
ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
false);
else
if (iwl_mvm_bt_udpate_ctrl_kill_msk(mvm, data.reduced_tx_power))
IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
+}
+
+#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000)
+#define LINK_QUAL_AGG_TIME_LIMIT_BT_ACT (1200)
- out_unlock:
- mutex_unlock(&mvm->mutex);
+u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ enum iwl_bt_coex_lut_type lut_type;
+
+ if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
+ BT_LOW_TRAFFIC)
+ return LINK_QUAL_AGG_TIME_LIMIT_DEF;
+
+ lut_type = iwl_get_coex_type(mvm, mvmsta->vif);
+
+ if (lut_type == BT_COEX_LOOSE_LUT)
+ return LINK_QUAL_AGG_TIME_LIMIT_DEF;
+
+ /* tight coex, high bt traffic, reduce AGG time limit */
+ return LINK_QUAL_AGG_TIME_LIMIT_BT_ACT;
+}
+
+bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta)
+{
+ struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+
+ if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
+ BT_HIGH_TRAFFIC)
+ return true;
+
+ /*
+ * In Tight, BT can't Rx while we Tx, so use both antennas since BT is
+ * already killed.
+ * In Loose, BT can Rx while we Tx, so forbid MIMO to let BT Rx while we
+ * Tx.
+ */
+ return iwl_get_coex_type(mvm, mvmsta->vif) == BT_COEX_TIGHT_LUT;
}
-void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm)
{
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX))
+ return;
+
iwl_mvm_bt_coex_notif_handle(mvm);
}
#define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_PS_HEAVY_TX_THLD_PACKETS 20
-#define IWL_MVM_PS_HEAVY_RX_THLD_PACKETS 20
+#define IWL_MVM_PS_HEAVY_RX_THLD_PACKETS 8
+#define IWL_MVM_PS_SNOOZE_HEAVY_TX_THLD_PACKETS 30
+#define IWL_MVM_PS_SNOOZE_HEAVY_RX_THLD_PACKETS 20
#define IWL_MVM_PS_HEAVY_TX_THLD_PERCENT 50
#define IWL_MVM_PS_HEAVY_RX_THLD_PERCENT 50
#define IWL_MVM_PS_SNOOZE_INTERVAL 25
#include <net/cfg80211.h>
#include <net/ipv6.h>
#include <net/tcp.h>
+#include <net/addrconf.h>
#include "iwl-modparams.h"
#include "fw-api.h"
#include "mvm.h"
union {
struct iwl_proto_offload_cmd_v1 v1;
struct iwl_proto_offload_cmd_v2 v2;
+ struct iwl_proto_offload_cmd_v3_small v3s;
+ struct iwl_proto_offload_cmd_v3_large v3l;
} cmd = {};
+ struct iwl_host_cmd hcmd = {
+ .id = PROT_OFFLOAD_CONFIG_CMD,
+ .flags = CMD_SYNC,
+ .data[0] = &cmd,
+ .dataflags[0] = IWL_HCMD_DFL_DUP,
+ };
struct iwl_proto_offload_cmd_common *common;
u32 enabled = 0, size;
+ u32 capa_flags = mvm->fw->ucode_capa.flags;
#if IS_ENABLED(CONFIG_IPV6)
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int i;
- if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) {
+ if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL ||
+ capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE) {
+ struct iwl_ns_config *nsc;
+ struct iwl_targ_addr *addrs;
+ int n_nsc, n_addrs;
+ int c;
+
+ if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL) {
+ nsc = cmd.v3s.ns_config;
+ n_nsc = IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S;
+ addrs = cmd.v3s.targ_addrs;
+ n_addrs = IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S;
+ } else {
+ nsc = cmd.v3l.ns_config;
+ n_nsc = IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L;
+ addrs = cmd.v3l.targ_addrs;
+ n_addrs = IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L;
+ }
+
+ if (mvmvif->num_target_ipv6_addrs)
+ enabled |= IWL_D3_PROTO_OFFLOAD_NS;
+
+ /*
+ * For each address we have (and that will fit) fill a target
+ * address struct and combine for NS offload structs with the
+ * solicited node addresses.
+ */
+ for (i = 0, c = 0;
+ i < mvmvif->num_target_ipv6_addrs &&
+ i < n_addrs && c < n_nsc; i++) {
+ struct in6_addr solicited_addr;
+ int j;
+
+ addrconf_addr_solict_mult(&mvmvif->target_ipv6_addrs[i],
+ &solicited_addr);
+ for (j = 0; j < c; j++)
+ if (ipv6_addr_cmp(&nsc[j].dest_ipv6_addr,
+ &solicited_addr) == 0)
+ break;
+ if (j == c)
+ c++;
+ addrs[i].addr = mvmvif->target_ipv6_addrs[i];
+ addrs[i].config_num = cpu_to_le32(j);
+ nsc[j].dest_ipv6_addr = solicited_addr;
+ memcpy(nsc[j].target_mac_addr, vif->addr, ETH_ALEN);
+ }
+
+ if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL)
+ cmd.v3s.num_valid_ipv6_addrs = cpu_to_le32(i);
+ else
+ cmd.v3l.num_valid_ipv6_addrs = cpu_to_le32(i);
+ } else if (capa_flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) {
if (mvmvif->num_target_ipv6_addrs) {
enabled |= IWL_D3_PROTO_OFFLOAD_NS;
memcpy(cmd.v2.ndp_mac_addr, vif->addr, ETH_ALEN);
}
#endif
- if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) {
+ if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_SMALL) {
+ common = &cmd.v3s.common;
+ size = sizeof(cmd.v3s);
+ } else if (capa_flags & IWL_UCODE_TLV_FLAGS_NEW_NSOFFL_LARGE) {
+ common = &cmd.v3l.common;
+ size = sizeof(cmd.v3l);
+ } else if (capa_flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) {
common = &cmd.v2.common;
size = sizeof(cmd.v2);
} else {
common->enabled = cpu_to_le32(enabled);
- return iwl_mvm_send_cmd_pdu(mvm, PROT_OFFLOAD_CONFIG_CMD, CMD_SYNC,
- size, &cmd);
+ hcmd.len[0] = size;
+ return iwl_mvm_send_cmd(mvm, &hcmd);
}
enum iwl_mvm_tcp_packet_type {
return 0;
}
+static int iwl_mvm_get_last_nonqos_seq(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_nonqos_seq_query_cmd query_cmd = {
+ .get_set_flag = cpu_to_le32(IWL_NONQOS_SEQ_GET),
+ .mac_id_n_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color)),
+ };
+ struct iwl_host_cmd cmd = {
+ .id = NON_QOS_TX_COUNTER_CMD,
+ .flags = CMD_SYNC | CMD_WANT_SKB,
+ };
+ int err;
+ u32 size;
+
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) {
+ cmd.data[0] = &query_cmd;
+ cmd.len[0] = sizeof(query_cmd);
+ }
+
+ err = iwl_mvm_send_cmd(mvm, &cmd);
+ if (err)
+ return err;
+
+ size = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ size -= sizeof(cmd.resp_pkt->hdr);
+ if (size < sizeof(__le16)) {
+ err = -EINVAL;
+ } else {
+ err = le16_to_cpup((__le16 *)cmd.resp_pkt->data);
+ /* new API returns next, not last-used seqno */
+ if (mvm->fw->ucode_capa.flags &
+ IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API)
+ err -= 0x10;
+ }
+
+ iwl_free_resp(&cmd);
+ return err;
+}
+
+void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_nonqos_seq_query_cmd query_cmd = {
+ .get_set_flag = cpu_to_le32(IWL_NONQOS_SEQ_SET),
+ .mac_id_n_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color)),
+ .value = cpu_to_le16(mvmvif->seqno),
+ };
+
+ /* return if called during restart, not resume from D3 */
+ if (!mvmvif->seqno_valid)
+ return;
+
+ mvmvif->seqno_valid = false;
+
+ if (!(mvm->fw->ucode_capa.flags &
+ IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API))
+ return;
+
+ if (iwl_mvm_send_cmd_pdu(mvm, NON_QOS_TX_COUNTER_CMD, CMD_SYNC,
+ sizeof(query_cmd), &query_cmd))
+ IWL_ERR(mvm, "failed to set non-QoS seqno\n");
+}
+
static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
struct cfg80211_wowlan *wowlan,
bool test)
};
int ret, i;
int len __maybe_unused;
- u16 seq;
u8 old_aux_sta_id, old_ap_sta_id = IWL_MVM_STATION_COUNT;
if (!wowlan) {
mvm_ap_sta = (struct iwl_mvm_sta *)ap_sta->drv_priv;
- /*
- * The D3 firmware still hardcodes the AP station ID for the
- * BSS we're associated with as 0. Store the real STA ID here
- * and assign 0. When we leave this function, we'll restore
- * the original value for the resume code.
- */
- old_ap_sta_id = mvm_ap_sta->sta_id;
- mvm_ap_sta->sta_id = 0;
- mvmvif->ap_sta_id = 0;
-
/* TODO: wowlan_config_cmd.wowlan_ba_teardown_tids */
wowlan_config_cmd.is_11n_connection = ap_sta->ht_cap.ht_supported;
- /*
- * We know the last used seqno, and the uCode expects to know that
- * one, it will increment before TX.
- */
- seq = mvm_ap_sta->last_seq_ctl & IEEE80211_SCTL_SEQ;
- wowlan_config_cmd.non_qos_seq = cpu_to_le16(seq);
+ /* Query the last used seqno and set it */
+ ret = iwl_mvm_get_last_nonqos_seq(mvm, vif);
+ if (ret < 0)
+ goto out_noreset;
+ wowlan_config_cmd.non_qos_seq = cpu_to_le16(ret);
/*
* For QoS counters, we store the one to use next, so subtract 0x10
* increment after using the value (i.e. store the next value to use).
*/
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
- seq = mvm_ap_sta->tid_data[i].seq_number;
+ u16 seq = mvm_ap_sta->tid_data[i].seq_number;
seq -= 0x10;
wowlan_config_cmd.qos_seq[i] = cpu_to_le16(seq);
}
iwl_trans_stop_device(mvm->trans);
+ /*
+ * The D3 firmware still hardcodes the AP station ID for the
+ * BSS we're associated with as 0. Store the real STA ID here
+ * and assign 0. When we leave this function, we'll restore
+ * the original value for the resume code.
+ */
+ old_ap_sta_id = mvm_ap_sta->sta_id;
+ mvm_ap_sta->sta_id = 0;
+ mvmvif->ap_sta_id = 0;
+
/*
* Set the HW restart bit -- this is mostly true as we're
* going to load new firmware and reprogram that, though
if (ret)
goto out;
+ ret = iwl_mvm_power_update_device_mode(mvm);
+ if (ret)
+ goto out;
+
ret = iwl_mvm_power_update_mode(mvm, vif);
if (ret)
goto out;
return __iwl_mvm_suspend(hw, wowlan, false);
}
+/* converted data from the different status responses */
+struct iwl_wowlan_status_data {
+ u16 pattern_number;
+ u16 qos_seq_ctr[8];
+ u32 wakeup_reasons;
+ u32 wake_packet_length;
+ u32 wake_packet_bufsize;
+ const u8 *wake_packet;
+};
+
static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_wowlan_status *status)
+ struct iwl_wowlan_status_data *status)
{
struct sk_buff *pkt = NULL;
struct cfg80211_wowlan_wakeup wakeup = {
.pattern_idx = -1,
};
struct cfg80211_wowlan_wakeup *wakeup_report = &wakeup;
- u32 reasons = le32_to_cpu(status->wakeup_reasons);
+ u32 reasons = status->wakeup_reasons;
if (reasons == IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS) {
wakeup_report = NULL;
if (reasons & IWL_WOWLAN_WAKEUP_BY_PATTERN)
wakeup.pattern_idx =
- le16_to_cpu(status->pattern_number);
+ status->pattern_number;
if (reasons & (IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH))
wakeup.tcp_match = true;
if (status->wake_packet_bufsize) {
- int pktsize = le32_to_cpu(status->wake_packet_bufsize);
- int pktlen = le32_to_cpu(status->wake_packet_length);
+ int pktsize = status->wake_packet_bufsize;
+ int pktlen = status->wake_packet_length;
const u8 *pktdata = status->wake_packet;
struct ieee80211_hdr *hdr = (void *)pktdata;
int truncated = pktlen - pktsize;
kfree_skb(pkt);
}
+static void iwl_mvm_aes_sc_to_seq(struct aes_sc *sc,
+ struct ieee80211_key_seq *seq)
+{
+ u64 pn;
+
+ pn = le64_to_cpu(sc->pn);
+ seq->ccmp.pn[0] = pn >> 40;
+ seq->ccmp.pn[1] = pn >> 32;
+ seq->ccmp.pn[2] = pn >> 24;
+ seq->ccmp.pn[3] = pn >> 16;
+ seq->ccmp.pn[4] = pn >> 8;
+ seq->ccmp.pn[5] = pn;
+}
+
+static void iwl_mvm_tkip_sc_to_seq(struct tkip_sc *sc,
+ struct ieee80211_key_seq *seq)
+{
+ seq->tkip.iv32 = le32_to_cpu(sc->iv32);
+ seq->tkip.iv16 = le16_to_cpu(sc->iv16);
+}
+
+static void iwl_mvm_set_aes_rx_seq(struct aes_sc *scs,
+ struct ieee80211_key_conf *key)
+{
+ int tid;
+
+ BUILD_BUG_ON(IWL_NUM_RSC != IEEE80211_NUM_TIDS);
+
+ for (tid = 0; tid < IWL_NUM_RSC; tid++) {
+ struct ieee80211_key_seq seq = {};
+
+ iwl_mvm_aes_sc_to_seq(&scs[tid], &seq);
+ ieee80211_set_key_rx_seq(key, tid, &seq);
+ }
+}
+
+static void iwl_mvm_set_tkip_rx_seq(struct tkip_sc *scs,
+ struct ieee80211_key_conf *key)
+{
+ int tid;
+
+ BUILD_BUG_ON(IWL_NUM_RSC != IEEE80211_NUM_TIDS);
+
+ for (tid = 0; tid < IWL_NUM_RSC; tid++) {
+ struct ieee80211_key_seq seq = {};
+
+ iwl_mvm_tkip_sc_to_seq(&scs[tid], &seq);
+ ieee80211_set_key_rx_seq(key, tid, &seq);
+ }
+}
+
+static void iwl_mvm_set_key_rx_seq(struct ieee80211_key_conf *key,
+ struct iwl_wowlan_status_v6 *status)
+{
+ union iwl_all_tsc_rsc *rsc = &status->gtk.rsc.all_tsc_rsc;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_CCMP:
+ iwl_mvm_set_aes_rx_seq(rsc->aes.multicast_rsc, key);
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ iwl_mvm_set_tkip_rx_seq(rsc->tkip.multicast_rsc, key);
+ break;
+ default:
+ WARN_ON(1);
+ }
+}
+
+struct iwl_mvm_d3_gtk_iter_data {
+ struct iwl_wowlan_status_v6 *status;
+ void *last_gtk;
+ u32 cipher;
+ bool find_phase, unhandled_cipher;
+ int num_keys;
+};
+
+static void iwl_mvm_d3_update_gtks(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key,
+ void *_data)
+{
+ struct iwl_mvm_d3_gtk_iter_data *data = _data;
+
+ if (data->unhandled_cipher)
+ return;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ /* ignore WEP completely, nothing to do */
+ return;
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_TKIP:
+ /* we support these */
+ break;
+ default:
+ /* everything else (even CMAC for MFP) - disconnect from AP */
+ data->unhandled_cipher = true;
+ return;
+ }
+
+ data->num_keys++;
+
+ /*
+ * pairwise key - update sequence counters only;
+ * note that this assumes no TDLS sessions are active
+ */
+ if (sta) {
+ struct ieee80211_key_seq seq = {};
+ union iwl_all_tsc_rsc *sc = &data->status->gtk.rsc.all_tsc_rsc;
+
+ if (data->find_phase)
+ return;
+
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_CCMP:
+ iwl_mvm_aes_sc_to_seq(&sc->aes.tsc, &seq);
+ iwl_mvm_set_aes_rx_seq(sc->aes.unicast_rsc, key);
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ iwl_mvm_tkip_sc_to_seq(&sc->tkip.tsc, &seq);
+ iwl_mvm_set_tkip_rx_seq(sc->tkip.unicast_rsc, key);
+ break;
+ }
+ ieee80211_set_key_tx_seq(key, &seq);
+
+ /* that's it for this key */
+ return;
+ }
+
+ if (data->find_phase) {
+ data->last_gtk = key;
+ data->cipher = key->cipher;
+ return;
+ }
+
+ if (data->status->num_of_gtk_rekeys)
+ ieee80211_remove_key(key);
+ else if (data->last_gtk == key)
+ iwl_mvm_set_key_rx_seq(key, data->status);
+}
+
+static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_wowlan_status_v6 *status)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_d3_gtk_iter_data gtkdata = {
+ .status = status,
+ };
+
+ if (!status || !vif->bss_conf.bssid)
+ return false;
+
+ /* find last GTK that we used initially, if any */
+ gtkdata.find_phase = true;
+ ieee80211_iter_keys(mvm->hw, vif,
+ iwl_mvm_d3_update_gtks, >kdata);
+ /* not trying to keep connections with MFP/unhandled ciphers */
+ if (gtkdata.unhandled_cipher)
+ return false;
+ if (!gtkdata.num_keys)
+ return true;
+ if (!gtkdata.last_gtk)
+ return false;
+
+ /*
+ * invalidate all other GTKs that might still exist and update
+ * the one that we used
+ */
+ gtkdata.find_phase = false;
+ ieee80211_iter_keys(mvm->hw, vif,
+ iwl_mvm_d3_update_gtks, >kdata);
+
+ if (status->num_of_gtk_rekeys) {
+ struct ieee80211_key_conf *key;
+ struct {
+ struct ieee80211_key_conf conf;
+ u8 key[32];
+ } conf = {
+ .conf.cipher = gtkdata.cipher,
+ .conf.keyidx = status->gtk.key_index,
+ };
+
+ switch (gtkdata.cipher) {
+ case WLAN_CIPHER_SUITE_CCMP:
+ conf.conf.keylen = WLAN_KEY_LEN_CCMP;
+ memcpy(conf.conf.key, status->gtk.decrypt_key,
+ WLAN_KEY_LEN_CCMP);
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ conf.conf.keylen = WLAN_KEY_LEN_TKIP;
+ memcpy(conf.conf.key, status->gtk.decrypt_key, 16);
+ /* leave TX MIC key zeroed, we don't use it anyway */
+ memcpy(conf.conf.key +
+ NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY,
+ status->gtk.tkip_mic_key, 8);
+ break;
+ }
+
+ key = ieee80211_gtk_rekey_add(vif, &conf.conf);
+ if (IS_ERR(key))
+ return false;
+ iwl_mvm_set_key_rx_seq(key, status);
+ }
+
+ if (status->num_of_gtk_rekeys) {
+ __be64 replay_ctr =
+ cpu_to_be64(le64_to_cpu(status->replay_ctr));
+ ieee80211_gtk_rekey_notify(vif, vif->bss_conf.bssid,
+ (void *)&replay_ctr, GFP_KERNEL);
+ }
+
+ mvmvif->seqno_valid = true;
+ /* +0x10 because the set API expects next-to-use, not last-used */
+ mvmvif->seqno = le16_to_cpu(status->non_qos_seq_ctr) + 0x10;
+
+ return true;
+}
+
/* releases the MVM mutex */
-static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
+static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
u32 base = mvm->error_event_table;
.id = WOWLAN_GET_STATUSES,
.flags = CMD_SYNC | CMD_WANT_SKB,
};
- struct iwl_wowlan_status *status;
- int ret, len;
+ struct iwl_wowlan_status_data status;
+ struct iwl_wowlan_status_v6 *status_v6;
+ int ret, len, status_size, i;
+ bool keep;
+ struct ieee80211_sta *ap_sta;
+ struct iwl_mvm_sta *mvm_ap_sta;
iwl_trans_read_mem_bytes(mvm->trans, base,
&err_info, sizeof(err_info));
if (!cmd.resp_pkt)
goto out_unlock;
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API)
+ status_size = sizeof(struct iwl_wowlan_status_v6);
+ else
+ status_size = sizeof(struct iwl_wowlan_status_v4);
+
len = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- if (len - sizeof(struct iwl_cmd_header) < sizeof(*status)) {
+ if (len - sizeof(struct iwl_cmd_header) < status_size) {
IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
goto out_free_resp;
}
- status = (void *)cmd.resp_pkt->data;
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API) {
+ status_v6 = (void *)cmd.resp_pkt->data;
+
+ status.pattern_number = le16_to_cpu(status_v6->pattern_number);
+ for (i = 0; i < 8; i++)
+ status.qos_seq_ctr[i] =
+ le16_to_cpu(status_v6->qos_seq_ctr[i]);
+ status.wakeup_reasons = le32_to_cpu(status_v6->wakeup_reasons);
+ status.wake_packet_length =
+ le32_to_cpu(status_v6->wake_packet_length);
+ status.wake_packet_bufsize =
+ le32_to_cpu(status_v6->wake_packet_bufsize);
+ status.wake_packet = status_v6->wake_packet;
+ } else {
+ struct iwl_wowlan_status_v4 *status_v4;
+ status_v6 = NULL;
+ status_v4 = (void *)cmd.resp_pkt->data;
+
+ status.pattern_number = le16_to_cpu(status_v4->pattern_number);
+ for (i = 0; i < 8; i++)
+ status.qos_seq_ctr[i] =
+ le16_to_cpu(status_v4->qos_seq_ctr[i]);
+ status.wakeup_reasons = le32_to_cpu(status_v4->wakeup_reasons);
+ status.wake_packet_length =
+ le32_to_cpu(status_v4->wake_packet_length);
+ status.wake_packet_bufsize =
+ le32_to_cpu(status_v4->wake_packet_bufsize);
+ status.wake_packet = status_v4->wake_packet;
+ }
if (len - sizeof(struct iwl_cmd_header) !=
- sizeof(*status) +
- ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4)) {
+ status_size + ALIGN(status.wake_packet_bufsize, 4)) {
IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
goto out_free_resp;
}
+ /* still at hard-coded place 0 for D3 image */
+ ap_sta = rcu_dereference_protected(
+ mvm->fw_id_to_mac_id[0],
+ lockdep_is_held(&mvm->mutex));
+ if (IS_ERR_OR_NULL(ap_sta))
+ goto out_free_resp;
+
+ mvm_ap_sta = (struct iwl_mvm_sta *)ap_sta->drv_priv;
+ for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
+ u16 seq = status.qos_seq_ctr[i];
+ /* firmware stores last-used value, we store next value */
+ seq += 0x10;
+ mvm_ap_sta->tid_data[i].seq_number = seq;
+ }
+
/* now we have all the data we need, unlock to avoid mac80211 issues */
mutex_unlock(&mvm->mutex);
- iwl_mvm_report_wakeup_reasons(mvm, vif, status);
+ iwl_mvm_report_wakeup_reasons(mvm, vif, &status);
+
+ keep = iwl_mvm_setup_connection_keep(mvm, vif, status_v6);
+
iwl_free_resp(&cmd);
- return;
+ return keep;
out_free_resp:
iwl_free_resp(&cmd);
out_unlock:
mutex_unlock(&mvm->mutex);
+ return false;
}
static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm)
#endif
}
+static void iwl_mvm_d3_disconnect_iter(void *data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ /* skip the one we keep connection on */
+ if (data == vif)
+ return;
+
+ if (vif->type == NL80211_IFTYPE_STATION)
+ ieee80211_resume_disconnect(vif);
+}
+
static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
{
struct iwl_d3_iter_data resume_iter_data = {
struct ieee80211_vif *vif = NULL;
int ret;
enum iwl_d3_status d3_status;
+ bool keep = false;
mutex_lock(&mvm->mutex);
/* query SRAM first in case we want event logging */
iwl_mvm_read_d3_sram(mvm);
- iwl_mvm_query_wakeup_reasons(mvm, vif);
+ keep = iwl_mvm_query_wakeup_reasons(mvm, vif);
/* has unlocked the mutex, so skip that */
goto out;
mutex_unlock(&mvm->mutex);
out:
- if (!test && vif)
- ieee80211_resume_disconnect(vif);
+ if (!test)
+ ieee80211_iterate_active_interfaces_rtnl(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_d3_disconnect_iter, keep ? vif : NULL);
/* return 1 to reconfigure the device */
set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
-static ssize_t iwl_dbgfs_power_down_allow_write(struct file *file,
- const char __user *user_buf,
+static ssize_t iwl_dbgfs_disable_power_off_read(struct file *file,
+ char __user *user_buf,
size_t count, loff_t *ppos)
{
struct iwl_mvm *mvm = file->private_data;
- char buf[8] = {};
- int allow;
-
- if (!mvm->ucode_loaded)
- return -EIO;
-
- if (copy_from_user(buf, user_buf, sizeof(buf)))
- return -EFAULT;
-
- if (sscanf(buf, "%d", &allow) != 1)
- return -EINVAL;
-
- IWL_DEBUG_POWER(mvm, "%s device power down\n",
- allow ? "allow" : "prevent");
+ char buf[64];
+ int bufsz = sizeof(buf);
+ int pos = 0;
- /*
- * TODO: Send REPLY_DEBUG_CMD (0xf0) when FW support it
- */
+ pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off_d0=%d\n",
+ mvm->disable_power_off);
+ pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off_d3=%d\n",
+ mvm->disable_power_off_d3);
- return count;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
-static ssize_t iwl_dbgfs_power_down_d3_allow_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
+static ssize_t iwl_dbgfs_disable_power_off_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct iwl_mvm *mvm = file->private_data;
- char buf[8] = {};
- int allow;
+ char buf[64] = {};
+ int ret;
+ int val;
- if (copy_from_user(buf, user_buf, sizeof(buf)))
+ if (!mvm->ucode_loaded)
+ return -EIO;
+
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, count))
return -EFAULT;
- if (sscanf(buf, "%d", &allow) != 1)
+ if (!strncmp("disable_power_off_d0=", buf, 21)) {
+ if (sscanf(buf + 21, "%d", &val) != 1)
+ return -EINVAL;
+ mvm->disable_power_off = val;
+ } else if (!strncmp("disable_power_off_d3=", buf, 21)) {
+ if (sscanf(buf + 21, "%d", &val) != 1)
+ return -EINVAL;
+ mvm->disable_power_off_d3 = val;
+ } else {
return -EINVAL;
+ }
- IWL_DEBUG_POWER(mvm, "%s device power down in d3\n",
- allow ? "allow" : "prevent");
-
- /*
- * TODO: When WoWLAN FW alive notification happens, driver will send
- * REPLY_DEBUG_CMD setting power_down_allow flag according to
- * mvm->prevent_power_down_d3
- */
- mvm->prevent_power_down_d3 = !allow;
+ mutex_lock(&mvm->mutex);
+ ret = iwl_mvm_power_update_device_mode(mvm);
+ mutex_unlock(&mvm->mutex);
- return count;
+ return ret ?: count;
}
static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
int val;
int ret;
- if (copy_from_user(buf, user_buf, sizeof(buf)))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, count))
return -EFAULT;
if (!strncmp("keep_alive=", buf, 11)) {
if (sscanf(buf + 16, "%d", &val) != 1)
return -EINVAL;
param = MVM_DEBUGFS_PM_TX_DATA_TIMEOUT;
- } else if (!strncmp("disable_power_off=", buf, 18)) {
+ } else if (!strncmp("disable_power_off=", buf, 18) &&
+ !(mvm->fw->ucode_capa.flags &
+ IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) {
if (sscanf(buf + 18, "%d", &val) != 1)
return -EINVAL;
param = MVM_DEBUGFS_PM_DISABLE_POWER_OFF;
BT_MBOX_PRINT(3, UPDATE_REQUEST, true);
pos += scnprintf(buf+pos, bufsz-pos, "bt_status = %d\n",
- notif->bt_status);
+ notif->bt_status);
pos += scnprintf(buf+pos, bufsz-pos, "bt_open_conn = %d\n",
- notif->bt_open_conn);
+ notif->bt_open_conn);
pos += scnprintf(buf+pos, bufsz-pos, "bt_traffic_load = %d\n",
- notif->bt_traffic_load);
+ notif->bt_traffic_load);
pos += scnprintf(buf+pos, bufsz-pos, "bt_agg_traffic_load = %d\n",
- notif->bt_agg_traffic_load);
+ notif->bt_agg_traffic_load);
pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n",
- notif->bt_ci_compliance);
+ notif->bt_ci_compliance);
+ pos += scnprintf(buf+pos, bufsz-pos, "primary_ch_lut = %d\n",
+ le32_to_cpu(notif->primary_ch_lut));
+ pos += scnprintf(buf+pos, bufsz-pos, "secondary_ch_lut = %d\n",
+ le32_to_cpu(notif->secondary_ch_lut));
+ pos += scnprintf(buf+pos, bufsz-pos, "bt_activity_grading = %d\n",
+ le32_to_cpu(notif->bt_activity_grading));
mutex_unlock(&mvm->mutex);
}
#undef BT_MBOX_PRINT
+static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd;
+ char buf[256];
+ int bufsz = sizeof(buf);
+ int pos = 0;
+
+ mutex_lock(&mvm->mutex);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "Channel inhibition CMD\n");
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "\tPrimary Channel Bitmap 0x%016llx Fat: %d\n",
+ le64_to_cpu(cmd->bt_primary_ci),
+ !!cmd->co_run_bw_primary);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "\tSecondary Channel Bitmap 0x%016llx Fat: %d\n",
+ le64_to_cpu(cmd->bt_secondary_ci),
+ !!cmd->co_run_bw_secondary);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n");
+ pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill Mask 0x%08x\n",
+ iwl_bt_ack_kill_msk[mvm->bt_kill_msk]);
+ pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n",
+ iwl_bt_cts_kill_msk[mvm->bt_kill_msk]);
+
+ mutex_unlock(&mvm->mutex);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
#define PRINT_STATS_LE32(_str, _val) \
pos += scnprintf(buf + pos, bufsz - pos, \
fmt_table, _str, \
int pos = 0;
char *buf;
int ret;
- int bufsz = sizeof(struct mvm_statistics_rx_phy) * 20 +
- sizeof(struct mvm_statistics_rx_non_phy) * 10 +
- sizeof(struct mvm_statistics_rx_ht_phy) * 10 + 200;
+ /* 43 is the size of each data line, 33 is the size of each header */
+ size_t bufsz =
+ ((sizeof(struct mvm_statistics_rx) / sizeof(__le32)) * 43) +
+ (4 * 33) + 1;
+
struct mvm_statistics_rx_phy *ofdm;
struct mvm_statistics_rx_phy *cck;
struct mvm_statistics_rx_non_phy *general;
PRINT_STATS_LE32("beacon_energy_b", general->beacon_energy_b);
PRINT_STATS_LE32("beacon_energy_c", general->beacon_energy_c);
PRINT_STATS_LE32("num_bt_kills", general->num_bt_kills);
+ PRINT_STATS_LE32("mac_id", general->mac_id);
PRINT_STATS_LE32("directed_data_mpdu", general->directed_data_mpdu);
pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
return count;
}
+static ssize_t
+iwl_dbgfs_scan_ant_rxchain_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ int pos = 0;
+ char buf[32];
+ const size_t bufsz = sizeof(buf);
+
+ /* print which antennas were set for the scan command by the user */
+ pos += scnprintf(buf + pos, bufsz - pos, "Antennas for scan: ");
+ if (mvm->scan_rx_ant & ANT_A)
+ pos += scnprintf(buf + pos, bufsz - pos, "A");
+ if (mvm->scan_rx_ant & ANT_B)
+ pos += scnprintf(buf + pos, bufsz - pos, "B");
+ if (mvm->scan_rx_ant & ANT_C)
+ pos += scnprintf(buf + pos, bufsz - pos, "C");
+ pos += scnprintf(buf + pos, bufsz - pos, " (%hhx)\n", mvm->scan_rx_ant);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t
+iwl_dbgfs_scan_ant_rxchain_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ char buf[8];
+ int buf_size;
+ u8 scan_rx_ant;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+
+ /* get the argument from the user and check if it is valid */
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%hhx", &scan_rx_ant) != 1)
+ return -EINVAL;
+ if (scan_rx_ant > ANT_ABC)
+ return -EINVAL;
+ if (scan_rx_ant & ~iwl_fw_valid_rx_ant(mvm->fw))
+ return -EINVAL;
+
+ /* change the rx antennas for scan command */
+ mvm->scan_rx_ant = scan_rx_ant;
+
+ return count;
+}
+
+
static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif,
enum iwl_dbgfs_bf_mask param, int value)
{
char buf[8] = {};
int store;
- if (copy_from_user(buf, user_buf, sizeof(buf)))
+ count = min_t(size_t, count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, count))
return -EFAULT;
if (sscanf(buf, "%d", &store) != 1)
MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram);
MVM_DEBUGFS_READ_FILE_OPS(stations);
MVM_DEBUGFS_READ_FILE_OPS(bt_notif);
-MVM_DEBUGFS_WRITE_FILE_OPS(power_down_allow);
-MVM_DEBUGFS_WRITE_FILE_OPS(power_down_d3_allow);
+MVM_DEBUGFS_READ_FILE_OPS(bt_cmd);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off);
MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain);
+
#ifdef CONFIG_PM_SLEEP
MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram);
#endif
MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, S_IWUSR | S_IRUSR);
MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR);
- MVM_DEBUGFS_ADD_FILE(power_down_allow, mvm->debugfs_dir, S_IWUSR);
- MVM_DEBUGFS_ADD_FILE(power_down_d3_allow, mvm->debugfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, S_IRUSR);
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)
+ MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir,
+ S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir,
+ S_IWUSR | S_IRUSR);
#ifdef CONFIG_PM_SLEEP
MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, S_IRUSR);
* @BT_USE_DEFAULTS:
* @BT_SYNC_2_BT_DISABLE:
* @BT_COEX_CORUNNING_TBL_EN:
+ *
+ * The COEX_MODE must be set for each command. Even if it is not changed.
*/
enum iwl_bt_coex_flags {
BT_CH_PRIMARY_EN = BIT(0),
BT_COEX_NW = 0x3 << BT_COEX_MODE_POS,
BT_USE_DEFAULTS = BIT(6),
BT_SYNC_2_BT_DISABLE = BIT(7),
- /*
- * For future use - when the flags will be enlarged
- * BT_COEX_CORUNNING_TBL_EN = BIT(8),
- */
+ BT_COEX_CORUNNING_TBL_EN = BIT(8),
+ BT_COEX_MPLUT_TBL_EN = BIT(9),
+ /* Bit 10 is reserved */
+ BT_COEX_WF_PRIO_BOOST_CHECK_EN = BIT(11),
};
/*
* indicates what has changed in the BT_COEX command.
+ * BT_VALID_ENABLE must be set for each command. Commands without this bit will
+ * discarded by the firmware
*/
enum iwl_bt_coex_valid_bit_msk {
BT_VALID_ENABLE = BIT(0),
BT_VALID_CORUN_LUT_40 = BIT(13),
BT_VALID_ANT_ISOLATION = BIT(14),
BT_VALID_ANT_ISOLATION_THRS = BIT(15),
- /*
- * For future use - when the valid flags will be enlarged
- * BT_VALID_TXTX_DELTA_FREQ_THRS = BIT(16),
- * BT_VALID_TXRX_MAX_FREQ_0 = BIT(17),
- */
+ BT_VALID_TXTX_DELTA_FREQ_THRS = BIT(16),
+ BT_VALID_TXRX_MAX_FREQ_0 = BIT(17),
};
/**
BT_REDUCED_TX_POWER_DATA = BIT(1),
};
+enum iwl_bt_coex_lut_type {
+ BT_COEX_TIGHT_LUT = 0,
+ BT_COEX_LOOSE_LUT,
+ BT_COEX_TX_DIS_LUT,
+
+ BT_COEX_MAX_LUT,
+};
+
#define BT_COEX_LUT_SIZE (12)
+#define BT_COEX_CORUN_LUT_SIZE (32)
+#define BT_COEX_MULTI_PRIO_LUT_SIZE (2)
+#define BT_COEX_BOOST_SIZE (4)
+#define BT_REDUCED_TX_POWER_BIT BIT(7)
/**
* struct iwl_bt_coex_cmd - bt coex configuration command
* @flags:&enum iwl_bt_coex_flags
- * @lead_time:
* @max_kill:
- * @bt3_time_t7_value:
- * @kill_ack_msk:
- * @kill_cts_msk:
- * @bt3_prio_sample_time:
- * @bt3_timer_t2_value:
- * @bt4_reaction_time:
- * @decision_lut[12]:
* @bt_reduced_tx_power: enum %iwl_bt_reduced_tx_power
- * @valid_bit_msk: enum %iwl_bt_coex_valid_bit_msk
- * @bt_prio_boost: values for PTA boost register
+ * @bt4_antenna_isolation:
+ * @bt4_antenna_isolation_thr:
+ * @bt4_tx_tx_delta_freq_thr:
+ * @bt4_tx_rx_max_freq0:
+ * @bt_prio_boost:
* @wifi_tx_prio_boost: SW boost of wifi tx priority
* @wifi_rx_prio_boost: SW boost of wifi rx priority
+ * @kill_ack_msk:
+ * @kill_cts_msk:
+ * @decision_lut:
+ * @bt4_multiprio_lut:
+ * @bt4_corun_lut20:
+ * @bt4_corun_lut40:
+ * @valid_bit_msk: enum %iwl_bt_coex_valid_bit_msk
*
* The structure is used for the BT_COEX command.
*/
struct iwl_bt_coex_cmd {
- u8 flags;
- u8 lead_time;
+ __le32 flags;
u8 max_kill;
- u8 bt3_time_t7_value;
+ u8 bt_reduced_tx_power;
+ u8 reserved[2];
+
+ u8 bt4_antenna_isolation;
+ u8 bt4_antenna_isolation_thr;
+ u8 bt4_tx_tx_delta_freq_thr;
+ u8 bt4_tx_rx_max_freq0;
+
+ __le32 bt_prio_boost[BT_COEX_BOOST_SIZE];
+ __le32 wifi_tx_prio_boost;
+ __le32 wifi_rx_prio_boost;
__le32 kill_ack_msk;
__le32 kill_cts_msk;
- u8 bt3_prio_sample_time;
- u8 bt3_timer_t2_value;
- __le16 bt4_reaction_time;
- __le32 decision_lut[BT_COEX_LUT_SIZE];
- u8 bt_reduced_tx_power;
- u8 reserved;
- __le16 valid_bit_msk;
- __le32 bt_prio_boost;
- u8 reserved2;
- u8 wifi_tx_prio_boost;
- __le16 wifi_rx_prio_boost;
+
+ __le32 decision_lut[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE];
+ __le32 bt4_multiprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE];
+ __le32 bt4_corun_lut20[BT_COEX_CORUN_LUT_SIZE];
+ __le32 bt4_corun_lut40[BT_COEX_CORUN_LUT_SIZE];
+
+ __le32 valid_bit_msk;
} __packed; /* BT_COEX_CMD_API_S_VER_3 */
+/**
+ * struct iwl_bt_coex_ci_cmd - bt coex channel inhibition command
+ * @bt_primary_ci:
+ * @bt_secondary_ci:
+ * @co_run_bw_primary:
+ * @co_run_bw_secondary:
+ * @primary_ch_phy_id:
+ * @secondary_ch_phy_id:
+ *
+ * Used for BT_COEX_CI command
+ */
+struct iwl_bt_coex_ci_cmd {
+ __le64 bt_primary_ci;
+ __le64 bt_secondary_ci;
+
+ u8 co_run_bw_primary;
+ u8 co_run_bw_secondary;
+ u8 primary_ch_phy_id;
+ u8 secondary_ch_phy_id;
+} __packed; /* BT_CI_MSG_API_S_VER_1 */
+
#define BT_MBOX(n_dw, _msg, _pos, _nbits) \
BT_MBOX##n_dw##_##_msg##_POS = (_pos), \
BT_MBOX##n_dw##_##_msg = BITS(_nbits) << BT_MBOX##n_dw##_##_msg##_POS
((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
>> BT_MBOX##_num##_##_field##_POS)
+enum iwl_bt_activity_grading {
+ BT_OFF = 0,
+ BT_ON_NO_CONNECTION = 1,
+ BT_LOW_TRAFFIC = 2,
+ BT_HIGH_TRAFFIC = 3,
+};
+
/**
* struct iwl_bt_coex_profile_notif - notification about BT coex
* @mbox_msg: message from BT to WiFi
- * @:bt_status: 0 - off, 1 - on
- * @:bt_open_conn: number of BT connections open
- * @:bt_traffic_load: load of BT traffic
- * @:bt_agg_traffic_load: aggregated load of BT traffic
- * @:bt_ci_compliance: 0 - no CI compliance, 1 - CI compliant
+ * @msg_idx: the index of the message
+ * @bt_status: 0 - off, 1 - on
+ * @bt_open_conn: number of BT connections open
+ * @bt_traffic_load: load of BT traffic
+ * @bt_agg_traffic_load: aggregated load of BT traffic
+ * @bt_ci_compliance: 0 - no CI compliance, 1 - CI compliant
+ * @primary_ch_lut: LUT used for primary channel
+ * @secondary_ch_lut: LUT used for secondary channel
+ * @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading
*/
struct iwl_bt_coex_profile_notif {
__le32 mbox_msg[4];
+ __le32 msg_idx;
u8 bt_status;
u8 bt_open_conn;
u8 bt_traffic_load;
u8 bt_agg_traffic_load;
u8 bt_ci_compliance;
u8 reserved[3];
+
+ __le32 primary_ch_lut;
+ __le32 secondary_ch_lut;
+ __le32 bt_activity_grading;
} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_2 */
enum iwl_bt_coex_prio_table_event {
u8 prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX];
} __packed;
-enum iwl_bt_coex_env_action {
- BT_COEX_ENV_CLOSE = 0,
- BT_COEX_ENV_OPEN = 1,
-}; /* BT_COEX_PROT_ENV_ACTION_API_E_VER_1 */
-
-/**
- * struct iwl_bt_coex_prot_env_cmd - BT Protection Envelope
- * @action: enum %iwl_bt_coex_env_action
- * @type: enum %iwl_bt_coex_prio_table_event
- */
-struct iwl_bt_coex_prot_env_cmd {
- u8 action; /* 0 = closed, 1 = open */
- u8 type; /* 0 .. 15 */
- u8 reserved[2];
-} __packed;
-
#endif /* __fw_api_bt_coex_h__ */
#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1 2
#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2 6
-#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX 6
+#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L 12
+#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S 4
+#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX 12
+
+#define IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L 4
+#define IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S 2
/**
* struct iwl_proto_offload_cmd_common - ARP/NS offload common part
u8 reserved2[3];
} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_2 */
+struct iwl_ns_config {
+ struct in6_addr source_ipv6_addr;
+ struct in6_addr dest_ipv6_addr;
+ u8 target_mac_addr[ETH_ALEN];
+ __le16 reserved;
+} __packed; /* NS_OFFLOAD_CONFIG */
+
+struct iwl_targ_addr {
+ struct in6_addr addr;
+ __le32 config_num;
+} __packed; /* TARGET_IPV6_ADDRESS */
+
+/**
+ * struct iwl_proto_offload_cmd_v3_small - ARP/NS offload configuration
+ * @common: common/IPv4 configuration
+ * @target_ipv6_addr: target IPv6 addresses
+ * @ns_config: NS offload configurations
+ */
+struct iwl_proto_offload_cmd_v3_small {
+ struct iwl_proto_offload_cmd_common common;
+ __le32 num_valid_ipv6_addrs;
+ struct iwl_targ_addr targ_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3S];
+ struct iwl_ns_config ns_config[IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3S];
+} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_3 */
+
+/**
+ * struct iwl_proto_offload_cmd_v3_large - ARP/NS offload configuration
+ * @common: common/IPv4 configuration
+ * @target_ipv6_addr: target IPv6 addresses
+ * @ns_config: NS offload configurations
+ */
+struct iwl_proto_offload_cmd_v3_large {
+ struct iwl_proto_offload_cmd_common common;
+ __le32 num_valid_ipv6_addrs;
+ struct iwl_targ_addr targ_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V3L];
+ struct iwl_ns_config ns_config[IWL_PROTO_OFFLOAD_NUM_NS_CONFIG_V3L];
+} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_3 */
/*
* WOWLAN_PATTERNS
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET = BIT(12),
}; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */
-struct iwl_wowlan_status {
+struct iwl_wowlan_status_v4 {
__le64 replay_ctr;
__le16 pattern_number;
__le16 non_qos_seq_ctr;
u8 wake_packet[]; /* can be truncated from _length to _bufsize */
} __packed; /* WOWLAN_STATUSES_API_S_VER_4 */
+struct iwl_wowlan_gtk_status {
+ u8 key_index;
+ u8 reserved[3];
+ u8 decrypt_key[16];
+ u8 tkip_mic_key[8];
+ struct iwl_wowlan_rsc_tsc_params_cmd rsc;
+} __packed;
+
+struct iwl_wowlan_status_v6 {
+ struct iwl_wowlan_gtk_status gtk;
+ __le64 replay_ctr;
+ __le16 pattern_number;
+ __le16 non_qos_seq_ctr;
+ __le16 qos_seq_ctr[8];
+ __le32 wakeup_reasons;
+ __le32 num_of_gtk_rekeys;
+ __le32 transmitted_ndps;
+ __le32 received_beacons;
+ __le32 wake_packet_length;
+ __le32 wake_packet_bufsize;
+ u8 wake_packet[]; /* can be truncated from _length to _bufsize */
+} __packed; /* WOWLAN_STATUSES_API_S_VER_6 */
+
#define IWL_WOWLAN_TCP_MAX_PACKET_LEN 64
#define IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN 128
#define IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS 2048
* @beacon_tsf: beacon transmit time in TSF
* @bi: beacon interval in TU
* @bi_reciprocal: 2^32 / bi
+ * @beacon_template: beacon template ID
*/
struct iwl_mac_data_ibss {
__le32 beacon_time;
__le64 beacon_tsf;
__le32 bi;
__le32 bi_reciprocal;
+ __le32 beacon_template;
} __packed; /* IBSS_MAC_DATA_API_S_VER_1 */
/**
return 0xFFFFFFFF / v;
}
+#define IWL_NONQOS_SEQ_GET 0x1
+#define IWL_NONQOS_SEQ_SET 0x2
+struct iwl_nonqos_seq_query_cmd {
+ __le32 get_set_flag;
+ __le32 mac_id_n_color;
+ __le16 value;
+ __le16 reserved;
+} __packed; /* NON_QOS_TX_COUNTER_GET_SET_API_S_VER_1 */
+
#endif /* __fw_api_mac_h__ */
__le32 lprx_rssi_threshold;
} __packed;
+/**
+ * enum iwl_device_power_flags - masks for device power command flags
+ * @DEVIC_POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
+ * receiver and transmitter. '0' - does not allow. This flag should be
+ * always set to '1' unless one need to disable actual power down for debug
+ * purposes.
+ * @DEVICE_POWER_FLAGS_CAM_MSK: '1' CAM (Continuous Active Mode) is set, meaning
+ * that power management is disabled. '0' Power management is enabled, one
+ * of power schemes is applied.
+*/
+enum iwl_device_power_flags {
+ DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0),
+ DEVICE_POWER_FLAGS_CAM_MSK = BIT(13),
+};
+
+/**
+ * struct iwl_device_power_cmd - device wide power command.
+ * DEVICE_POWER_CMD = 0x77 (command, has simple generic response)
+ *
+ * @flags: Power table command flags from DEVICE_POWER_FLAGS_*
+ */
+struct iwl_device_power_cmd {
+ /* PM_POWER_TABLE_CMD_API_S_VER_6 */
+ __le16 flags;
+ __le16 reserved;
+} __packed;
+
/**
* struct iwl_mac_power_cmd - New power command containing uAPSD support
* MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response)
#define IWL_BF_ESCAPE_TIMER_MIN 0
#define IWL_BA_ESCAPE_TIMER_DEFAULT 6
-#define IWL_BA_ESCAPE_TIMER_D3 6
+#define IWL_BA_ESCAPE_TIMER_D3 9
#define IWL_BA_ESCAPE_TIMER_MAX 1024
#define IWL_BA_ESCAPE_TIMER_MIN 0
/*
* These serve as indexes into
* struct iwl_rate_info fw_rate_idx_to_plcp[IWL_RATE_COUNT];
+ * TODO: avoid overlap between legacy and HT rates
*/
enum {
IWL_RATE_1M_INDEX = 0,
IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX,
IWL_RATE_6M_INDEX,
IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX,
+ IWL_RATE_MCS_0_INDEX = IWL_RATE_6M_INDEX,
+ IWL_FIRST_HT_RATE = IWL_RATE_MCS_0_INDEX,
+ IWL_FIRST_VHT_RATE = IWL_RATE_MCS_0_INDEX,
IWL_RATE_9M_INDEX,
IWL_RATE_12M_INDEX,
+ IWL_RATE_MCS_1_INDEX = IWL_RATE_12M_INDEX,
IWL_RATE_18M_INDEX,
+ IWL_RATE_MCS_2_INDEX = IWL_RATE_18M_INDEX,
IWL_RATE_24M_INDEX,
+ IWL_RATE_MCS_3_INDEX = IWL_RATE_24M_INDEX,
IWL_RATE_36M_INDEX,
+ IWL_RATE_MCS_4_INDEX = IWL_RATE_36M_INDEX,
IWL_RATE_48M_INDEX,
+ IWL_RATE_MCS_5_INDEX = IWL_RATE_48M_INDEX,
IWL_RATE_54M_INDEX,
+ IWL_RATE_MCS_6_INDEX = IWL_RATE_54M_INDEX,
IWL_LAST_NON_HT_RATE = IWL_RATE_54M_INDEX,
IWL_RATE_60M_INDEX,
- IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX,
+ IWL_RATE_MCS_7_INDEX = IWL_RATE_60M_INDEX,
+ IWL_LAST_HT_RATE = IWL_RATE_MCS_7_INDEX,
+ IWL_RATE_MCS_8_INDEX,
+ IWL_RATE_MCS_9_INDEX,
+ IWL_LAST_VHT_RATE = IWL_RATE_MCS_9_INDEX,
IWL_RATE_COUNT_LEGACY = IWL_LAST_NON_HT_RATE + 1,
- IWL_RATE_COUNT,
+ IWL_RATE_COUNT = IWL_LAST_VHT_RATE + 1,
};
#define IWL_RATE_BIT_MSK(r) BIT(IWL_RATE_##r##M_INDEX)
IWL_RATE_2M_PLCP = 20,
IWL_RATE_5M_PLCP = 55,
IWL_RATE_11M_PLCP = 110,
+ IWL_RATE_INVM_PLCP = -1,
};
/*
* which is the duplicate 20 MHz MCS (bit 5 set, all others zero.)
*/
#define RATE_HT_MCS_RATE_CODE_MSK 0x7
+#define RATE_HT_MCS_NSS_POS 3
+#define RATE_HT_MCS_NSS_MSK (3 << RATE_HT_MCS_NSS_POS)
/* Bit 10: (1) Use Green Field preamble */
#define RATE_HT_MCS_GF_POS 10
/* scan offload */
#define IWL_MAX_SCAN_CHANNELS 40
#define IWL_SCAN_MAX_BLACKLIST_LEN 64
+#define IWL_SCAN_SHORT_BLACKLIST_LEN 16
#define IWL_SCAN_MAX_PROFILES 11
#define SCAN_OFFLOAD_PROBE_REQ_SIZE 512
#define IWL_FULL_SCAN_MULTIPLIER 5
#define IWL_FAST_SCHED_SCAN_ITERATIONS 3
+enum scan_framework_client {
+ SCAN_CLIENT_SCHED_SCAN = BIT(0),
+ SCAN_CLIENT_NETDETECT = BIT(1),
+ SCAN_CLIENT_ASSET_TRACKING = BIT(2),
+};
+
/**
* struct iwl_scan_offload_cmd - SCAN_REQUEST_FIXED_PART_API_S_VER_6
* @scan_flags: see enum iwl_scan_flags
* iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S
* @ssid: MAC address to filter out
* @reported_rssi: AP rssi reported to the host
+ * @client_bitmap: clients ignore this entry - enum scan_framework_client
*/
struct iwl_scan_offload_blacklist {
u8 ssid[ETH_ALEN];
u8 reported_rssi;
- u8 reserved;
+ u8 client_bitmap;
} __packed;
enum iwl_scan_offload_network_type {
* @aut_alg: authentication olgorithm to match - bitmap
* @network_type: enum iwl_scan_offload_network_type
* @band_selection: enum iwl_scan_offload_band_selection
+ * @client_bitmap: clients waiting for match - enum scan_framework_client
*/
struct iwl_scan_offload_profile {
u8 ssid_index;
u8 auth_alg;
u8 network_type;
u8 band_selection;
- u8 reserved[3];
+ u8 client_bitmap;
+ u8 reserved[2];
} __packed;
/**
* @profiles: profiles to search for match
* @blacklist_len: length of blacklist
* @num_profiles: num of profiles in the list
+ * @match_notify: clients waiting for match found notification
+ * @pass_match: clients waiting for the results
+ * @active_clients: active clients bitmap - enum scan_framework_client
*/
struct iwl_scan_offload_profile_cfg {
- struct iwl_scan_offload_blacklist blacklist[IWL_SCAN_MAX_BLACKLIST_LEN];
struct iwl_scan_offload_profile profiles[IWL_SCAN_MAX_PROFILES];
u8 blacklist_len;
u8 num_profiles;
- u8 reserved[2];
+ u8 match_notify;
+ u8 pass_match;
+ u8 active_clients;
+ u8 reserved[3];
} __packed;
/**
u8 reserved;
} __packed;
+/**
+ * iwl_sched_scan_results - SCAN_OFFLOAD_MATCH_FOUND_NTF_API_S_VER_1
+ * @ssid_bitmap: SSIDs indexes found in this iteration
+ * @client_bitmap: clients that are active and wait for this notification
+ */
+struct iwl_sched_scan_results {
+ __le16 ssid_bitmap;
+ u8 client_bitmap;
+ u8 reserved;
+};
+
#endif
} __packed;
/**
- * struct iwl_mvm_add_sta_cmd - Add / modify a station in the fw's station table
+ * struct iwl_mvm_add_sta_cmd_v5 - Add/modify a station in the fw's sta table.
* ( REPLY_ADD_STA = 0x18 )
* @add_modify: 1: modify existing, 0: add new station
* @unicast_tx_key_id: unicast tx key id. Relevant only when unicast key sent
* ADD_STA sets up the table entry for one station, either creating a new
* entry, or modifying a pre-existing one.
*/
-struct iwl_mvm_add_sta_cmd {
+struct iwl_mvm_add_sta_cmd_v5 {
u8 add_modify;
u8 unicast_tx_key_id;
u8 multicast_tx_key_id;
__le32 tfd_queue_msk;
} __packed; /* ADD_STA_CMD_API_S_VER_5 */
+/**
+ * struct iwl_mvm_add_sta_cmd_v6 - Add / modify a station
+ * VER_6 of this command is quite similar to VER_5 except
+ * exclusion of all fields related to the security key installation.
+ */
+struct iwl_mvm_add_sta_cmd_v6 {
+ u8 add_modify;
+ u8 reserved1;
+ __le16 tid_disable_tx;
+ __le32 mac_id_n_color;
+ u8 addr[ETH_ALEN]; /* _STA_ID_MODIFY_INFO_API_S_VER_1 */
+ __le16 reserved2;
+ u8 sta_id;
+ u8 modify_mask;
+ __le16 reserved3;
+ __le32 station_flags;
+ __le32 station_flags_msk;
+ u8 add_immediate_ba_tid;
+ u8 remove_immediate_ba_tid;
+ __le16 add_immediate_ba_ssn;
+ __le16 sleep_tx_count;
+ __le16 sleep_state_flags;
+ __le16 assoc_id;
+ __le16 beamform_flags;
+ __le32 tfd_queue_msk;
+} __packed; /* ADD_STA_CMD_API_S_VER_6 */
+
+/**
+ * struct iwl_mvm_add_sta_key_cmd - add/modify sta key
+ * ( REPLY_ADD_STA_KEY = 0x17 )
+ * @sta_id: index of station in uCode's station table
+ * @key_offset: key offset in key storage
+ * @key_flags: type %iwl_sta_key_flag
+ * @key: key material data
+ * @key2: key material data
+ * @rx_secur_seq_cnt: RX security sequence counter for the key
+ * @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection
+ * @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx
+ */
+struct iwl_mvm_add_sta_key_cmd {
+ u8 sta_id;
+ u8 key_offset;
+ __le16 key_flags;
+ u8 key[16];
+ u8 key2[16];
+ u8 rx_secur_seq_cnt[16];
+ u8 tkip_rx_tsc_byte2;
+ u8 reserved;
+ __le16 tkip_rx_ttak[5];
+} __packed; /* ADD_MODIFY_STA_KEY_API_S_VER_1 */
+
/**
* enum iwl_mvm_add_sta_rsp_status - status in the response to ADD_STA command
* @ADD_STA_SUCCESS: operation was executed successfully
#include "fw-api-d3.h"
#include "fw-api-bt-coex.h"
-/* queue and FIFO numbers by usage */
+/* maximal number of Tx queues in any platform */
+#define IWL_MVM_MAX_QUEUES 20
+
+/* Tx queue numbers */
enum {
IWL_MVM_OFFCHANNEL_QUEUE = 8,
IWL_MVM_CMD_QUEUE = 9,
- IWL_MVM_AUX_QUEUE = 15,
- IWL_MVM_FIRST_AGG_QUEUE = 16,
- IWL_MVM_NUM_QUEUES = 20,
- IWL_MVM_LAST_AGG_QUEUE = IWL_MVM_NUM_QUEUES - 1,
- IWL_MVM_CMD_FIFO = 7
};
+#define IWL_MVM_CMD_FIFO 7
+
#define IWL_MVM_STATION_COUNT 16
/* commands */
DBG_CFG = 0x9,
/* station table */
+ ADD_STA_KEY = 0x17,
ADD_STA = 0x18,
REMOVE_STA = 0x19,
TIME_EVENT_NOTIFICATION = 0x2a,
BINDING_CONTEXT_CMD = 0x2b,
TIME_QUOTA_CMD = 0x2c,
+ NON_QOS_TX_COUNTER_CMD = 0x2d,
LQ_CMD = 0x4e,
SCAN_OFFLOAD_COMPLETE = 0x6D,
SCAN_OFFLOAD_UPDATE_PROFILES_CMD = 0x6E,
SCAN_OFFLOAD_CONFIG_CMD = 0x6f,
+ MATCH_FOUND_NOTIFICATION = 0xd9,
/* Phy */
PHY_CONFIGURATION_CMD = 0x6a,
BT_COEX_PRIO_TABLE = 0xcc,
BT_COEX_PROT_ENV = 0xcd,
BT_PROFILE_NOTIFICATION = 0xce,
+ BT_COEX_CI = 0x5d,
REPLY_BEACON_FILTERING_CMD = 0xd2,
*/
for (i = 0; i < IWL_MAX_HW_QUEUES; i++) {
- if (i < IWL_MVM_FIRST_AGG_QUEUE && i != IWL_MVM_CMD_QUEUE)
+ if (i < mvm->first_agg_queue && i != IWL_MVM_CMD_QUEUE)
mvm->queue_to_mac80211[i] = i;
else
mvm->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE;
lockdep_assert_held(&mvm->mutex);
- if (mvm->init_ucode_run)
+ if (mvm->init_ucode_complete)
return 0;
iwl_init_notification_wait(&mvm->notif_wait,
if (ret)
goto error;
+ /* Read the NVM only at driver load time, no need to do this twice */
if (read_nvm) {
/* Read nvm */
ret = iwl_nvm_init(mvm);
}
}
+ /* In case we read the NVM from external file, load it to the NIC */
+ if (iwlwifi_mod_params.nvm_file)
+ iwl_mvm_load_nvm_to_nic(mvm);
+
ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
WARN_ON(ret);
ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait,
MVM_UCODE_CALIB_TIMEOUT);
if (!ret)
- mvm->init_ucode_run = true;
+ mvm->init_ucode_complete = true;
goto out;
error:
if (ret)
return ret;
- /* If we were in RFKILL during module loading, load init ucode now */
- if (!mvm->init_ucode_run) {
+ /*
+ * If we haven't completed the run of the init ucode during
+ * module loading, load init ucode now
+ * (for example, if we were in RFKILL)
+ */
+ if (!mvm->init_ucode_complete) {
ret = iwl_run_init_mvm_ucode(mvm, false);
if (ret && !iwlmvm_mod_params.init_dbg) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
goto error;
}
+ ret = iwl_mvm_power_update_device_mode(mvm);
+ if (ret)
+ goto error;
+
IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
struct ieee80211_vif *vif;
unsigned long available_mac_ids[BITS_TO_LONGS(NUM_MAC_INDEX_DRIVER)];
unsigned long available_tsf_ids[BITS_TO_LONGS(NUM_TSF_IDS)];
- unsigned long used_hw_queues[BITS_TO_LONGS(IWL_MVM_FIRST_AGG_QUEUE)];
+ unsigned long used_hw_queues[BITS_TO_LONGS(IWL_MVM_MAX_QUEUES)];
enum iwl_tsf_id preferred_tsf;
bool found_vif;
};
.preferred_tsf = NUM_TSF_IDS,
.used_hw_queues = {
BIT(IWL_MVM_OFFCHANNEL_QUEUE) |
- BIT(IWL_MVM_AUX_QUEUE) |
+ BIT(mvm->aux_queue) |
BIT(IWL_MVM_CMD_QUEUE)
},
.found_vif = false,
* that we should share it with another interface.
*/
- /* Currently, MAC ID 0 should be used only for the managed vif */
- if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ /* Currently, MAC ID 0 should be used only for the managed/IBSS vif */
+ switch (vif->type) {
+ case NL80211_IFTYPE_ADHOC:
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (!vif->p2p)
+ break;
+ /* fall through */
+ default:
__clear_bit(0, data.available_mac_ids);
+ }
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
/* Find available queues, and allocate them to the ACs */
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
u8 queue = find_first_zero_bit(data.used_hw_queues,
- IWL_MVM_FIRST_AGG_QUEUE);
+ mvm->first_agg_queue);
- if (queue >= IWL_MVM_FIRST_AGG_QUEUE) {
+ if (queue >= mvm->first_agg_queue) {
IWL_ERR(mvm, "Failed to allocate queue\n");
ret = -EIO;
goto exit_fail;
/* Allocate the CAB queue for softAP and GO interfaces */
if (vif->type == NL80211_IFTYPE_AP) {
u8 queue = find_first_zero_bit(data.used_hw_queues,
- IWL_MVM_FIRST_AGG_QUEUE);
+ mvm->first_agg_queue);
- if (queue >= IWL_MVM_FIRST_AGG_QUEUE) {
+ if (queue >= mvm->first_agg_queue) {
IWL_ERR(mvm, "Failed to allocate cab queue\n");
ret = -EIO;
goto exit_fail;
cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
/* Don't use cts to self as the fw doesn't support it currently. */
- if (vif->bss_conf.use_cts_prot)
+ if (vif->bss_conf.use_cts_prot) {
cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
+ if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8)
+ cmd->protection_flags |=
+ cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN);
+ }
/*
* I think that we should enable these 2 flags regardless the HT PROT
return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
}
+static int iwl_mvm_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 action)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mac_ctx_cmd cmd = {};
+
+ WARN_ON(vif->type != NL80211_IFTYPE_ADHOC);
+
+ iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+
+ cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_BEACON |
+ MAC_FILTER_IN_PROBE_REQUEST);
+
+ /* cmd.ibss.beacon_time/cmd.ibss.beacon_tsf are curently ignored */
+ cmd.ibss.bi = cpu_to_le32(vif->bss_conf.beacon_int);
+ cmd.ibss.bi_reciprocal =
+ cpu_to_le32(iwl_mvm_reciprocal(vif->bss_conf.beacon_int));
+
+ /* TODO: Assumes that the beacon id == mac context id */
+ cmd.ibss.beacon_template = cpu_to_le32(mvmvif->id);
+
+ return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
+}
+
struct iwl_mvm_go_iterator_data {
bool go_active;
};
struct iwl_mvm_go_iterator_data *data = _data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (vif->type == NL80211_IFTYPE_AP && vif->p2p && mvmvif->ap_active)
+ if (vif->type == NL80211_IFTYPE_AP && vif->p2p &&
+ mvmvif->ap_ibss_active)
data->go_active = true;
}
cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate));
/* Set up TX beacon command fields */
- iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd,
- beacon->data,
- beacon_skb_len);
+ if (vif->type == NL80211_IFTYPE_AP)
+ iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd,
+ beacon->data,
+ beacon_skb_len);
/* Submit command */
cmd.len[0] = sizeof(beacon_cmd);
return iwl_mvm_send_cmd(mvm, &cmd);
}
-/* The beacon template for the AP/GO context has changed and needs update */
+/* The beacon template for the AP/GO/IBSS has changed and needs update */
int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
struct sk_buff *beacon;
int ret;
- WARN_ON(vif->type != NL80211_IFTYPE_AP);
+ WARN_ON(vif->type != NL80211_IFTYPE_AP &&
+ vif->type != NL80211_IFTYPE_ADHOC);
beacon = ieee80211_beacon_get(mvm->hw, vif);
if (!beacon)
return iwl_mvm_mac_ctxt_cmd_listener(mvm, vif, action);
case NL80211_IFTYPE_P2P_DEVICE:
return iwl_mvm_mac_ctxt_cmd_p2p_device(mvm, vif, action);
+ case NL80211_IFTYPE_ADHOC:
+ return iwl_mvm_mac_ctxt_cmd_ibss(mvm, vif, action);
default:
break;
}
if (ret)
return ret;
+ /* will only do anything at resume from D3 time */
+ iwl_mvm_set_last_nonqos_seq(mvm, vif);
+
mvmvif->uploaded = true;
return 0;
}
#include "iwl-eeprom-parse.h"
#include "fw-api-scan.h"
#include "iwl-phy-db.h"
+#include "testmode.h"
static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
{
}
}
+static int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm)
+{
+ /* we create the 802.11 header and SSID element */
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID)
+ return mvm->fw->ucode_capa.max_probe_length - 24 - 2;
+ return mvm->fw->ucode_capa.max_probe_length - 24 - 34;
+}
+
int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
{
struct ieee80211_hw *hw = mvm->hw;
IEEE80211_HW_SUPPORTS_STATIC_SMPS |
IEEE80211_HW_SUPPORTS_UAPSD;
- hw->queues = IWL_MVM_FIRST_AGG_QUEUE;
+ hw->queues = mvm->first_agg_queue;
hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
hw->rate_control_algorithm = "iwl-mvm-rs";
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_DEVICE);
+ /* IBSS has bugs in older versions */
+ if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8)
+ hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
+
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
iwl_mvm_reset_phy_ctxts(mvm);
- /* we create the 802.11 header and a max-length SSID element */
- hw->wiphy->max_scan_ie_len =
- mvm->fw->ucode_capa.max_probe_length - 24 - 34;
+ hw->wiphy->max_scan_ie_len = iwl_mvm_max_scan_ie_len(mvm);
+
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
if (mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels)
else
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SCHED_SCAN) {
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+ hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
+ hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
+ /* we create the 802.11 header and zero length SSID IE. */
+ hw->wiphy->max_sched_scan_ie_len =
+ SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
+ }
+
hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
NL80211_FEATURE_P2P_GO_OPPPS;
* In short: there's not much we can do at this point, other than
* allocating resources :)
*/
- if (vif->type == NL80211_IFTYPE_AP) {
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
u32 qmask = iwl_mvm_mac_get_queues_mask(mvm, vif);
ret = iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta,
qmask);
* For AP/GO interface, the tear down of the resources allocated to the
* interface is be handled as part of the stop_ap flow.
*/
- if (vif->type == NL80211_IFTYPE_AP) {
+ if (vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC) {
+#ifdef CONFIG_NL80211_TESTMODE
+ if (vif == mvm->noa_vif) {
+ mvm->noa_vif = NULL;
+ mvm->noa_duration = 0;
+ }
+#endif
iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta);
goto out_release;
}
return;
}
iwl_mvm_configure_mcast_filter(mvm, vif);
+
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
+ &mvm->status)) {
+ /*
+ * If we're restarting then the firmware will
+ * obviously have lost synchronisation with
+ * the AP. It will attempt to synchronise by
+ * itself, but we can make it more reliable by
+ * scheduling a session protection time event.
+ *
+ * The firmware needs to receive a beacon to
+ * catch up with synchronisation, use 110% of
+ * the beacon interval.
+ *
+ * Set a large maximum delay to allow for more
+ * than a single interface.
+ */
+ u32 dur = (11 * vif->bss_conf.beacon_int) / 10;
+ iwl_mvm_protect_session(mvm, vif, dur, dur,
+ 5 * dur);
+ }
} else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
/* remove AP station now that the MAC is unassoc */
ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id);
if (ret)
IWL_ERR(mvm, "failed to update power mode\n");
}
- iwl_mvm_bt_coex_vif_assoc(mvm, vif);
+ iwl_mvm_bt_coex_vif_change(mvm);
} else if (changes & BSS_CHANGED_BEACON_INFO) {
/*
* We received a beacon _after_ association so
}
}
-static int iwl_mvm_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
if (ret)
goto out_remove;
- mvmvif->ap_active = true;
+ mvmvif->ap_ibss_active = true;
/* Send the bcast station. At this stage the TBTT and DTIM time events
* are added and applied to the scheduler */
if (ret)
goto out_rm_bcast;
- /* Need to update the P2P Device MAC */
+ /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
+ iwl_mvm_bt_coex_vif_change(mvm);
+
mutex_unlock(&mvm->mutex);
return 0;
return ret;
}
-static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
mutex_lock(&mvm->mutex);
- mvmvif->ap_active = false;
+ mvmvif->ap_ibss_active = false;
+
+ iwl_mvm_bt_coex_vif_change(mvm);
- /* Need to update the P2P Device MAC */
+ /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
if (vif->p2p && mvm->p2p_device_vif)
iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif);
mutex_unlock(&mvm->mutex);
}
-static void iwl_mvm_bss_info_changed_ap(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *bss_conf,
- u32 changes)
+static void
+iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changes)
{
/* Need to send a new beacon template to the FW */
if (changes & BSS_CHANGED_BEACON) {
iwl_mvm_bss_info_changed_station(mvm, vif, bss_conf, changes);
break;
case NL80211_IFTYPE_AP:
- iwl_mvm_bss_info_changed_ap(mvm, vif, bss_conf, changes);
+ case NL80211_IFTYPE_ADHOC:
+ iwl_mvm_bss_info_changed_ap_ibss(mvm, vif, bss_conf, changes);
break;
default:
/* shouldn't happen */
mutex_lock(&mvm->mutex);
/* Try really hard to protect the session and hear a beacon */
- iwl_mvm_protect_session(mvm, vif, duration, min_duration);
+ iwl_mvm_protect_session(mvm, vif, duration, min_duration, 500);
+ mutex_unlock(&mvm->mutex);
+}
+
+static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_sched_scan_ies *ies)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int ret;
+
+ mutex_lock(&mvm->mutex);
+
+ if (mvm->scan_status != IWL_MVM_SCAN_NONE) {
+ IWL_DEBUG_SCAN(mvm,
+ "SCHED SCAN request during internal scan - abort\n");
+ ret = -EBUSY;
+ goto out;
+ }
+
+ mvm->scan_status = IWL_MVM_SCAN_SCHED;
+
+ ret = iwl_mvm_config_sched_scan(mvm, vif, req, ies);
+ if (ret)
+ goto err;
+
+ ret = iwl_mvm_config_sched_scan_profiles(mvm, req);
+ if (ret)
+ goto err;
+
+ ret = iwl_mvm_sched_scan_start(mvm, req);
+ if (!ret)
+ goto out;
+err:
+ mvm->scan_status = IWL_MVM_SCAN_NONE;
+out:
+ mutex_unlock(&mvm->mutex);
+ return ret;
+}
+
+static void iwl_mvm_mac_sched_scan_stop(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ mutex_lock(&mvm->mutex);
+ iwl_mvm_sched_scan_stop(mvm);
mutex_unlock(&mvm->mutex);
}
switch (cmd) {
case SET_KEY:
- if (vif->type == NL80211_IFTYPE_AP && !sta) {
- /* GTK on AP interface is a TX-only key, return 0 */
+ if ((vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_AP) && !sta) {
+ /*
+ * GTK on AP interface is a TX-only key, return 0;
+ * on IBSS they're per-station and because we're lazy
+ * we don't support them for RX, so do the same.
+ */
ret = 0;
key->hw_key_idx = STA_KEY_IDX_INVALID;
break;
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ if (keyconf->hw_key_idx == STA_KEY_IDX_INVALID)
+ return;
+
iwl_mvm_update_tkip_key(mvm, vif, keyconf, sta, iv32, phase1key);
}
iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
ctx->rx_chains_static,
ctx->rx_chains_dynamic);
+ iwl_mvm_bt_coex_vif_change(mvm);
mutex_unlock(&mvm->mutex);
}
switch (vif->type) {
case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
/*
* The AP binding flow is handled as part of the start_ap flow
- * (in bss_info_changed).
+ * (in bss_info_changed), similarly for IBSS.
*/
ret = 0;
goto out_unlock;
case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MONITOR:
break;
default:
iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data);
- if (vif->type == NL80211_IFTYPE_AP)
- goto out_unlock;
-
switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_ADHOC:
+ goto out_unlock;
case NL80211_IFTYPE_MONITOR:
mvmvif->monitor_active = false;
iwl_mvm_update_quotas(mvm, NULL);
return iwl_mvm_mac_ctxt_beacon_changed(mvm, mvm_sta->vif);
}
-static void iwl_mvm_mac_rssi_callback(struct ieee80211_hw *hw,
+#ifdef CONFIG_NL80211_TESTMODE
+static const struct nla_policy iwl_mvm_tm_policy[IWL_MVM_TM_ATTR_MAX + 1] = {
+ [IWL_MVM_TM_ATTR_CMD] = { .type = NLA_U32 },
+ [IWL_MVM_TM_ATTR_NOA_DURATION] = { .type = NLA_U32 },
+ [IWL_MVM_TM_ATTR_BEACON_FILTER_STATE] = { .type = NLA_U32 },
+};
+
+static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- enum ieee80211_rssi_event rssi_event)
+ void *data, int len)
+{
+ struct nlattr *tb[IWL_MVM_TM_ATTR_MAX + 1];
+ int err;
+ u32 noa_duration;
+
+ err = nla_parse(tb, IWL_MVM_TM_ATTR_MAX, data, len, iwl_mvm_tm_policy);
+ if (err)
+ return err;
+
+ if (!tb[IWL_MVM_TM_ATTR_CMD])
+ return -EINVAL;
+
+ switch (nla_get_u32(tb[IWL_MVM_TM_ATTR_CMD])) {
+ case IWL_MVM_TM_CMD_SET_NOA:
+ if (!vif || vif->type != NL80211_IFTYPE_AP || !vif->p2p ||
+ !vif->bss_conf.enable_beacon ||
+ !tb[IWL_MVM_TM_ATTR_NOA_DURATION])
+ return -EINVAL;
+
+ noa_duration = nla_get_u32(tb[IWL_MVM_TM_ATTR_NOA_DURATION]);
+ if (noa_duration >= vif->bss_conf.beacon_int)
+ return -EINVAL;
+
+ mvm->noa_duration = noa_duration;
+ mvm->noa_vif = vif;
+
+ return iwl_mvm_update_quotas(mvm, NULL);
+ case IWL_MVM_TM_CMD_SET_BEACON_FILTER:
+ /* must be associated client vif - ignore authorized */
+ if (!vif || vif->type != NL80211_IFTYPE_STATION ||
+ !vif->bss_conf.assoc || !vif->bss_conf.dtim_period ||
+ !tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE])
+ return -EINVAL;
+
+ if (nla_get_u32(tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE]))
+ return iwl_mvm_enable_beacon_filter(mvm, vif);
+ return iwl_mvm_disable_beacon_filter(mvm, vif);
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int iwl_mvm_mac_testmode_cmd(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ void *data, int len)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ int err;
- iwl_mvm_bt_rssi_event(mvm, vif, rssi_event);
+ mutex_lock(&mvm->mutex);
+ err = __iwl_mvm_mac_testmode_cmd(mvm, vif, data, len);
+ mutex_unlock(&mvm->mutex);
+
+ return err;
}
+#endif
struct ieee80211_ops iwl_mvm_hw_ops = {
.tx = iwl_mvm_mac_tx,
.set_rts_threshold = iwl_mvm_mac_set_rts_threshold,
.conf_tx = iwl_mvm_mac_conf_tx,
.mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx,
+ .sched_scan_start = iwl_mvm_mac_sched_scan_start,
+ .sched_scan_stop = iwl_mvm_mac_sched_scan_stop,
.set_key = iwl_mvm_mac_set_key,
.update_tkip_key = iwl_mvm_mac_update_tkip_key,
.remain_on_channel = iwl_mvm_roc,
.cancel_remain_on_channel = iwl_mvm_cancel_roc,
- .rssi_callback = iwl_mvm_mac_rssi_callback,
-
.add_chanctx = iwl_mvm_add_chanctx,
.remove_chanctx = iwl_mvm_remove_chanctx,
.change_chanctx = iwl_mvm_change_chanctx,
.assign_vif_chanctx = iwl_mvm_assign_vif_chanctx,
.unassign_vif_chanctx = iwl_mvm_unassign_vif_chanctx,
- .start_ap = iwl_mvm_start_ap,
- .stop_ap = iwl_mvm_stop_ap,
+ .start_ap = iwl_mvm_start_ap_ibss,
+ .stop_ap = iwl_mvm_stop_ap_ibss,
+ .join_ibss = iwl_mvm_start_ap_ibss,
+ .leave_ibss = iwl_mvm_stop_ap_ibss,
.set_tim = iwl_mvm_set_tim,
+ CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd)
+
#ifdef CONFIG_PM_SLEEP
/* look at d3.c */
.suspend = iwl_mvm_suspend,
struct iwl_mvm_power_ops {
int (*power_update_mode)(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
+ int (*power_update_device_mode)(struct iwl_mvm *mvm);
int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
#ifdef CONFIG_IWLWIFI_DEBUGFS
int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* @last_beacon_signal: last beacon rssi signal in dbm
* @ave_beacon_signal: average beacon signal
* @last_cqm_event: rssi of the last cqm event
+* @bt_coex_min_thold: minimum threshold for BT coex
+* @bt_coex_max_thold: maximum threshold for BT coex
+* @last_bt_coex_event: rssi of the last BT coex event
*/
struct iwl_mvm_vif_bf_data {
bool bf_enabled;
bool ba_enabled;
s8 ave_beacon_signal;
s8 last_cqm_event;
+ s8 bt_coex_min_thold;
+ s8 bt_coex_max_thold;
+ s8 last_bt_coex_event;
};
/**
* @color: to solve races upon MAC addition and removal
* @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
* @uploaded: indicates the MAC context has been added to the device
- * @ap_active: indicates that ap context is configured, and that the interface
- * should get quota etc.
+ * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
+ * should get quota etc.
* @monitor_active: indicates that monitor context is configured, and that the
* interface should get quota etc.
* @queue_params: QoS params for this MAC
u8 ap_sta_id;
bool uploaded;
- bool ap_active;
+ bool ap_ibss_active;
bool monitor_active;
struct iwl_mvm_vif_bf_data bf_data;
int tx_key_idx;
+ bool seqno_valid;
+ u16 seqno;
+
#if IS_ENABLED(CONFIG_IPV6)
/* IPv6 addresses for WoWLAN */
struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
enum iwl_scan_status {
IWL_MVM_SCAN_NONE,
IWL_MVM_SCAN_OS,
+ IWL_MVM_SCAN_SCHED,
};
/**
enum iwl_ucode_type cur_ucode;
bool ucode_loaded;
- bool init_ucode_run;
+ bool init_ucode_complete;
u32 error_event_table;
u32 log_event_table;
enum iwl_scan_status scan_status;
struct iwl_scan_cmd *scan_cmd;
+ /* rx chain antennas set through debugfs for the scan command */
+ u8 scan_rx_ant;
+
/* Internal station */
struct iwl_mvm_int_sta aux_sta;
#ifdef CONFIG_IWLWIFI_DEBUGFS
struct dentry *debugfs_dir;
u32 dbgfs_sram_offset, dbgfs_sram_len;
- bool prevent_power_down_d3;
+ bool disable_power_off;
+ bool disable_power_off_d3;
#endif
struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
/* BT-Coex */
u8 bt_kill_msk;
struct iwl_bt_coex_profile_notif last_bt_notif;
+ struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
/* Thermal Throttling and CTkill */
struct iwl_mvm_tt_mgmt thermal_throttle;
s32 temperature; /* Celsius */
const struct iwl_mvm_power_ops *pm_ops;
+
+#ifdef CONFIG_NL80211_TESTMODE
+ u32 noa_duration;
+ struct ieee80211_vif *noa_vif;
+#endif
+
+ /* Tx queues */
+ u8 aux_queue;
+ u8 first_agg_queue;
+ u8 last_agg_queue;
};
/* Extract MVM priv from op_mode and _hw */
/* Utils */
int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
enum ieee80211_band band);
+void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
+ enum ieee80211_band band,
+ struct ieee80211_tx_rate *r);
u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
/* NVM */
int iwl_nvm_init(struct iwl_mvm *mvm);
+int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm);
int iwl_mvm_up(struct iwl_mvm *mvm);
int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm);
struct iwl_device_cmd *cmd);
void iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
+/* Scheduled scan */
+int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_sched_scan_ies *ies);
+int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
+ struct cfg80211_sched_scan_request *req);
+int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
+ struct cfg80211_sched_scan_request *req);
+void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm);
+int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+
/* MVM debugfs */
#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir);
return mvm->pm_ops->power_disable(mvm, vif);
}
+static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm)
+{
+ if (mvm->pm_ops->power_update_device_mode)
+ return mvm->pm_ops->power_update_device_mode(mvm);
+ return 0;
+}
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, int idx);
extern const struct file_operations iwl_dbgfs_d3_test_ops;
+#ifdef CONFIG_PM_SLEEP
+void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+#else
+static inline void
+iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+}
+#endif
/* BT Coex */
int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
struct iwl_device_cmd *cmd);
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum ieee80211_rssi_event rssi_event);
-void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
+u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta);
+bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta);
+
+enum iwl_bt_kill_msk {
+ BT_KILL_MSK_DEFAULT,
+ BT_KILL_MSK_SCO_HID_A2DP,
+ BT_KILL_MSK_REDUCED_TXPOW,
+ BT_KILL_MSK_MAX,
+};
+extern const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX];
+extern const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX];
/* beacon filtering */
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* Default NVM size to read */
#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024)
-#define IWL_MAX_NVM_SECTION_SIZE 6000
+#define IWL_MAX_NVM_SECTION_SIZE 7000
#define NVM_WRITE_OPCODE 1
#define NVM_READ_OPCODE 0
#define MAX_NVM_FILE_LEN 16384
/*
+ * Reads external NVM from a file into mvm->nvm_sections
+ *
* HOW TO CREATE THE NVM FILE FORMAT:
* ------------------------------
* 1. create hex file, format:
*
* 4. save as "iNVM_xxx.bin" under /lib/firmware
*/
-static int iwl_mvm_load_external_nvm(struct iwl_mvm *mvm)
+static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm)
{
- int ret, section_id, section_size;
+ int ret, section_size;
+ u16 section_id;
const struct firmware *fw_entry;
const struct {
__le16 word1;
__le16 word2;
u8 data[];
} *file_sec;
- const u8 *eof;
+ const u8 *eof, *temp;
#define NVM_WORD1_LEN(x) (8 * (x & 0x03FF))
#define NVM_WORD2_ID(x) (x >> 12)
+ IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n");
+
/*
* Obtain NVM image via request_firmware. Since we already used
* request_firmware_nowait() for the firmware binary load and only
break;
}
- ret = iwl_nvm_write_section(mvm, section_id, file_sec->data,
- section_size);
- if (ret < 0) {
- IWL_ERR(mvm, "iwl_mvm_send_cmd failed: %d\n", ret);
+ temp = kmemdup(file_sec->data, section_size, GFP_KERNEL);
+ if (!temp) {
+ ret = -ENOMEM;
+ break;
+ }
+ if (WARN_ON(section_id >= NVM_NUM_OF_SECTIONS)) {
+ IWL_ERR(mvm, "Invalid NVM section ID\n");
+ ret = -EINVAL;
break;
}
+ mvm->nvm_sections[section_id].data = temp;
+ mvm->nvm_sections[section_id].length = section_size;
/* advance to the next section */
file_sec = (void *)(file_sec->data + section_size);
return ret;
}
+/* Loads the NVM data stored in mvm->nvm_sections into the NIC */
+int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm)
+{
+ int i, ret;
+ u16 section_id;
+ struct iwl_nvm_section *sections = mvm->nvm_sections;
+
+ IWL_DEBUG_EEPROM(mvm->trans->dev, "'Write to NVM\n");
+
+ for (i = 0; i < ARRAY_SIZE(nvm_to_read); i++) {
+ section_id = nvm_to_read[i];
+ ret = iwl_nvm_write_section(mvm, section_id,
+ sections[section_id].data,
+ sections[section_id].length);
+ if (ret < 0) {
+ IWL_ERR(mvm, "iwl_mvm_send_cmd failed: %d\n", ret);
+ break;
+ }
+ }
+ return ret;
+}
+
int iwl_nvm_init(struct iwl_mvm *mvm)
{
int ret, i, section;
/* load external NVM if configured */
if (iwlwifi_mod_params.nvm_file) {
/* move to External NVM flow */
- ret = iwl_mvm_load_external_nvm(mvm);
+ ret = iwl_mvm_read_external_nvm(mvm);
if (ret)
return ret;
- }
-
- /* Read From FW NVM */
- IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
-
- /* TODO: find correct NVM max size for a section */
- nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,
- GFP_KERNEL);
- if (!nvm_buffer)
- return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(nvm_to_read); i++) {
- section = nvm_to_read[i];
- /* we override the constness for initial read */
- ret = iwl_nvm_read_section(mvm, section, nvm_buffer);
- if (ret < 0)
- break;
- temp = kmemdup(nvm_buffer, ret, GFP_KERNEL);
- if (!temp) {
- ret = -ENOMEM;
- break;
+ } else {
+ /* Read From FW NVM */
+ IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
+
+ /* TODO: find correct NVM max size for a section */
+ nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,
+ GFP_KERNEL);
+ if (!nvm_buffer)
+ return -ENOMEM;
+ for (i = 0; i < ARRAY_SIZE(nvm_to_read); i++) {
+ section = nvm_to_read[i];
+ /* we override the constness for initial read */
+ ret = iwl_nvm_read_section(mvm, section, nvm_buffer);
+ if (ret < 0)
+ break;
+ temp = kmemdup(nvm_buffer, ret, GFP_KERNEL);
+ if (!temp) {
+ ret = -ENOMEM;
+ break;
+ }
+ mvm->nvm_sections[section].data = temp;
+ mvm->nvm_sections[section].length = ret;
}
- mvm->nvm_sections[section].data = temp;
- mvm->nvm_sections[section].length = ret;
+ kfree(nvm_buffer);
+ if (ret < 0)
+ return ret;
}
- kfree(nvm_buffer);
- if (ret < 0)
- return ret;
mvm->nvm_data = iwl_parse_nvm_sections(mvm);
if (!mvm->nvm_data)
RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false),
RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, false),
+ RX_HANDLER(SCAN_OFFLOAD_COMPLETE,
+ iwl_mvm_rx_scan_offload_complete_notif, false),
+ RX_HANDLER(MATCH_FOUND_NOTIFICATION, iwl_mvm_rx_sched_scan_results,
+ false),
RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false),
RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
CMD(TIME_EVENT_NOTIFICATION),
CMD(BINDING_CONTEXT_CMD),
CMD(TIME_QUOTA_CMD),
+ CMD(NON_QOS_TX_COUNTER_CMD),
CMD(RADIO_VERSION_NOTIFICATION),
CMD(SCAN_REQUEST_CMD),
CMD(SCAN_ABORT_CMD),
CMD(CALIB_RES_NOTIF_PHY_DB),
CMD(SET_CALIB_DEFAULT_CMD),
CMD(CALIBRATION_COMPLETE_NOTIFICATION),
+ CMD(ADD_STA_KEY),
CMD(ADD_STA),
CMD(REMOVE_STA),
CMD(LQ_CMD),
CMD(SCAN_OFFLOAD_CONFIG_CMD),
+ CMD(MATCH_FOUND_NOTIFICATION),
CMD(SCAN_OFFLOAD_REQUEST_CMD),
CMD(SCAN_OFFLOAD_ABORT_CMD),
CMD(SCAN_OFFLOAD_COMPLETE),
CMD(REPLY_BEACON_FILTERING_CMD),
CMD(REPLY_THERMAL_MNG_BACKOFF),
CMD(MAC_PM_POWER_TABLE),
+ CMD(BT_COEX_CI),
};
#undef CMD
mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
+ mvm->aux_queue = 15;
+ mvm->first_agg_queue = 16;
+ mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1;
+ if (mvm->cfg->base_params->num_of_queues == 16) {
+ mvm->aux_queue = 11;
+ mvm->first_agg_queue = 12;
+ }
+
mutex_init(&mvm->mutex);
spin_lock_init(&mvm->async_handlers_lock);
INIT_LIST_HEAD(&mvm->time_event_list);
IWL_INFO(mvm, "Detected %s, REV=0x%X\n",
mvm->cfg->name, mvm->trans->hw_rev);
- err = iwl_trans_start_hw(mvm->trans);
- if (err)
- goto out_free;
-
iwl_mvm_tt_initialize(mvm);
- mutex_lock(&mvm->mutex);
- err = iwl_run_init_mvm_ucode(mvm, true);
- mutex_unlock(&mvm->mutex);
- /* returns 0 if successful, 1 if success but in rfkill */
- if (err < 0 && !iwlmvm_mod_params.init_dbg) {
- IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
- goto out_free;
- }
+ /*
+ * If the NVM exists in an external file,
+ * there is no need to unnecessarily power up the NIC at driver load
+ */
+ if (iwlwifi_mod_params.nvm_file) {
+ iwl_nvm_init(mvm);
+ } else {
+ err = iwl_trans_start_hw(mvm->trans);
+ if (err)
+ goto out_free;
+
+ mutex_lock(&mvm->mutex);
+ err = iwl_run_init_mvm_ucode(mvm, true);
+ mutex_unlock(&mvm->mutex);
+ /* returns 0 if successful, 1 if success but in rfkill */
+ if (err < 0 && !iwlmvm_mod_params.init_dbg) {
+ IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
+ goto out_free;
+ }
- /* Stop the hw after the ALIVE and NVM has been read */
- if (!iwlmvm_mod_params.init_dbg)
- iwl_trans_stop_hw(mvm->trans, false);
+ /* Stop the hw after the ALIVE and NVM has been read */
+ if (!iwlmvm_mod_params.init_dbg)
+ iwl_trans_stop_hw(mvm->trans, false);
+ }
scan_size = sizeof(struct iwl_scan_cmd) +
mvm->fw->ucode_capa.max_probe_length +
out_free:
iwl_phy_db_free(mvm->phy_db);
kfree(mvm->scan_cmd);
- iwl_trans_stop_hw(trans, true);
+ if (!iwlwifi_mod_params.nvm_file)
+ iwl_trans_stop_hw(trans, true);
ieee80211_free_hw(mvm->hw);
return NULL;
}
case IWL_MVM_SCAN_OS:
ieee80211_scan_completed(mvm->hw, true);
break;
+ case IWL_MVM_SCAN_SCHED:
+ ieee80211_sched_scan_stopped(mvm->hw);
+ break;
}
if (mvm->restart_fw > 0)
}
if (cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
- cmd->rx_data_timeout_uapsd =
- cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT);
- cmd->tx_data_timeout_uapsd =
- cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT);
-
if (cmd->uapsd_ac_flags == (BIT(IEEE80211_AC_VO) |
BIT(IEEE80211_AC_VI) |
BIT(IEEE80211_AC_BE) |
}
cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP;
- cmd->heavy_tx_thld_packets =
- IWL_MVM_PS_HEAVY_TX_THLD_PACKETS;
- cmd->heavy_rx_thld_packets =
- IWL_MVM_PS_HEAVY_RX_THLD_PACKETS;
+
+ if (mvm->cur_ucode == IWL_UCODE_WOWLAN || cmd->flags &
+ cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
+ cmd->rx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
+ } else {
+ cmd->rx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT);
+ }
+
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
+ cmd->heavy_tx_thld_packets =
+ IWL_MVM_PS_SNOOZE_HEAVY_TX_THLD_PACKETS;
+ cmd->heavy_rx_thld_packets =
+ IWL_MVM_PS_SNOOZE_HEAVY_RX_THLD_PACKETS;
+ } else {
+ cmd->heavy_tx_thld_packets =
+ IWL_MVM_PS_HEAVY_TX_THLD_PACKETS;
+ cmd->heavy_rx_thld_packets =
+ IWL_MVM_PS_HEAVY_RX_THLD_PACKETS;
+ }
cmd->heavy_tx_thld_percentage =
IWL_MVM_PS_HEAVY_TX_THLD_PERCENT;
cmd->heavy_rx_thld_percentage =
sizeof(cmd), &cmd);
}
+static int iwl_mvm_power_update_device(struct iwl_mvm *mvm)
+{
+ struct iwl_device_power_cmd cmd = {
+ .flags = cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK),
+ };
+
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD))
+ return 0;
+
+ if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
+ cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_CAM_MSK);
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if ((mvm->cur_ucode == IWL_UCODE_WOWLAN) ? mvm->disable_power_off_d3 :
+ mvm->disable_power_off)
+ cmd.flags &=
+ cpu_to_le16(~DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#endif
+ IWL_DEBUG_POWER(mvm,
+ "Sending device power command with flags = 0x%X\n",
+ cmd.flags);
+
+ return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC, sizeof(cmd),
+ &cmd);
+}
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm,
struct ieee80211_vif *vif, char *buf,
iwl_mvm_power_build_cmd(mvm, vif, &cmd);
- pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n",
- (cmd.flags &
- cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ?
- 0 : 1);
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD))
+ pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ?
+ 0 : 1);
pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n",
iwlmvm_mod_params.power_scheme);
pos += scnprintf(buf+pos, bufsz-pos, "flags = 0x%x\n",
const struct iwl_mvm_power_ops pm_mac_ops = {
.power_update_mode = iwl_mvm_power_mac_update_mode,
+ .power_update_device_mode = iwl_mvm_power_update_device,
.power_disable = iwl_mvm_power_mac_disable,
#ifdef CONFIG_IWLWIFI_DEBUGFS
.power_dbgfs_read = iwl_mvm_power_mac_dbgfs_read,
data->n_interfaces[id]++;
break;
case NL80211_IFTYPE_AP:
- if (mvmvif->ap_active)
+ case NL80211_IFTYPE_ADHOC:
+ if (mvmvif->ap_ibss_active)
data->n_interfaces[id]++;
break;
case NL80211_IFTYPE_MONITOR:
break;
case NL80211_IFTYPE_P2P_DEVICE:
break;
- case NL80211_IFTYPE_ADHOC:
- if (vif->bss_conf.ibss_joined)
- data->n_interfaces[id]++;
- break;
default:
WARN_ON_ONCE(1);
break;
}
}
+static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm,
+ struct iwl_time_quota_cmd *cmd)
+{
+#ifdef CONFIG_NL80211_TESTMODE
+ struct iwl_mvm_vif *mvmvif;
+ int i, phy_id = -1, beacon_int = 0;
+
+ if (!mvm->noa_duration || !mvm->noa_vif)
+ return;
+
+ mvmvif = iwl_mvm_vif_from_mac80211(mvm->noa_vif);
+ if (!mvmvif->ap_ibss_active)
+ return;
+
+ phy_id = mvmvif->phy_ctxt->id;
+ beacon_int = mvm->noa_vif->bss_conf.beacon_int;
+
+ for (i = 0; i < MAX_BINDINGS; i++) {
+ u32 id_n_c = le32_to_cpu(cmd->quotas[i].id_and_color);
+ u32 id = (id_n_c & FW_CTXT_ID_MSK) >> FW_CTXT_ID_POS;
+ u32 quota = le32_to_cpu(cmd->quotas[i].quota);
+
+ if (id != phy_id)
+ continue;
+
+ quota *= (beacon_int - mvm->noa_duration);
+ quota /= beacon_int;
+
+ cmd->quotas[i].quota = cpu_to_le32(quota);
+ }
+#endif
+}
+
int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
{
struct iwl_time_quota_cmd cmd = {};
/* Give the remainder of the session to the first binding */
le32_add_cpu(&cmd.quotas[0].quota, quota_rem);
+ iwl_mvm_adjust_quota_for_noa(mvm, &cmd);
+
ret = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, CMD_SYNC,
sizeof(cmd), &cmd);
if (ret)
[ANT_ABC] = ANT_ABC,
};
-#define IWL_DECLARE_RATE_INFO(r, s, rp, rn) \
- [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \
- IWL_RATE_SISO_##s##M_PLCP, \
- IWL_RATE_MIMO2_##s##M_PLCP,\
- IWL_RATE_##rp##M_INDEX, \
+#define IWL_DECLARE_RATE_INFO(r, s, rp, rn) \
+ [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \
+ IWL_RATE_HT_SISO_MCS_##s##_PLCP, \
+ IWL_RATE_HT_MIMO2_MCS_##s##_PLCP, \
+ IWL_RATE_VHT_SISO_MCS_##s##_PLCP, \
+ IWL_RATE_VHT_MIMO2_MCS_##s##_PLCP,\
+ IWL_RATE_##rp##M_INDEX, \
IWL_RATE_##rn##M_INDEX }
+#define IWL_DECLARE_MCS_RATE(s) \
+ [IWL_RATE_MCS_##s##_INDEX] = { IWL_RATE_INVM_PLCP, \
+ IWL_RATE_HT_SISO_MCS_##s##_PLCP, \
+ IWL_RATE_HT_MIMO2_MCS_##s##_PLCP, \
+ IWL_RATE_VHT_SISO_MCS_##s##_PLCP, \
+ IWL_RATE_VHT_MIMO2_MCS_##s##_PLCP, \
+ IWL_RATE_INVM_INDEX, \
+ IWL_RATE_INVM_INDEX }
+
/*
* Parameter order:
* rate, ht rate, prev rate, next rate
IWL_DECLARE_RATE_INFO(2, INV, 1, 5), /* 2mbps */
IWL_DECLARE_RATE_INFO(5, INV, 2, 11), /*5.5mbps */
IWL_DECLARE_RATE_INFO(11, INV, 9, 12), /* 11mbps */
- IWL_DECLARE_RATE_INFO(6, 6, 5, 11), /* 6mbps */
- IWL_DECLARE_RATE_INFO(9, 6, 6, 11), /* 9mbps */
- IWL_DECLARE_RATE_INFO(12, 12, 11, 18), /* 12mbps */
- IWL_DECLARE_RATE_INFO(18, 18, 12, 24), /* 18mbps */
- IWL_DECLARE_RATE_INFO(24, 24, 18, 36), /* 24mbps */
- IWL_DECLARE_RATE_INFO(36, 36, 24, 48), /* 36mbps */
- IWL_DECLARE_RATE_INFO(48, 48, 36, 54), /* 48mbps */
- IWL_DECLARE_RATE_INFO(54, 54, 48, INV), /* 54mbps */
- IWL_DECLARE_RATE_INFO(60, 60, 48, INV), /* 60mbps */
- /* FIXME:RS: ^^ should be INV (legacy) */
+ IWL_DECLARE_RATE_INFO(6, 0, 5, 11), /* 6mbps ; MCS 0 */
+ IWL_DECLARE_RATE_INFO(9, INV, 6, 11), /* 9mbps */
+ IWL_DECLARE_RATE_INFO(12, 1, 11, 18), /* 12mbps ; MCS 1 */
+ IWL_DECLARE_RATE_INFO(18, 2, 12, 24), /* 18mbps ; MCS 2 */
+ IWL_DECLARE_RATE_INFO(24, 3, 18, 36), /* 24mbps ; MCS 3 */
+ IWL_DECLARE_RATE_INFO(36, 4, 24, 48), /* 36mbps ; MCS 4 */
+ IWL_DECLARE_RATE_INFO(48, 5, 36, 54), /* 48mbps ; MCS 5 */
+ IWL_DECLARE_RATE_INFO(54, 6, 48, INV), /* 54mbps ; MCS 6 */
+ IWL_DECLARE_MCS_RATE(7), /* MCS 7 */
+ IWL_DECLARE_MCS_RATE(8), /* MCS 8 */
+ IWL_DECLARE_MCS_RATE(9), /* MCS 9 */
};
static inline u8 rs_extract_rate(u32 rate_n_flags)
{
int idx = 0;
- /* HT rate format */
if (rate_n_flags & RATE_MCS_HT_MSK) {
- idx = rs_extract_rate(rate_n_flags);
-
- WARN_ON_ONCE(idx >= IWL_RATE_MIMO3_6M_PLCP);
- if (idx >= IWL_RATE_MIMO2_6M_PLCP)
- idx = idx - IWL_RATE_MIMO2_6M_PLCP;
+ idx = rate_n_flags & RATE_HT_MCS_RATE_CODE_MSK;
+ idx += IWL_RATE_MCS_0_INDEX;
- idx += IWL_FIRST_OFDM_RATE;
- /* skip 9M not supported in ht*/
+ /* skip 9M not supported in HT*/
if (idx >= IWL_RATE_9M_INDEX)
idx += 1;
- if ((idx >= IWL_FIRST_OFDM_RATE) && (idx <= IWL_LAST_OFDM_RATE))
+ if ((idx >= IWL_FIRST_HT_RATE) && (idx <= IWL_LAST_HT_RATE))
return idx;
+ } else if (rate_n_flags & RATE_MCS_VHT_MSK) {
+ idx = rate_n_flags & RATE_VHT_MCS_RATE_CODE_MSK;
+ idx += IWL_RATE_MCS_0_INDEX;
- /* legacy rate format, search for match in table */
+ /* skip 9M not supported in VHT*/
+ if (idx >= IWL_RATE_9M_INDEX)
+ idx++;
+ if ((idx >= IWL_FIRST_VHT_RATE) && (idx <= IWL_LAST_VHT_RATE))
+ return idx;
} else {
+ /* legacy rate format, search for match in table */
+
+ u8 legacy_rate = rs_extract_rate(rate_n_flags);
for (idx = 0; idx < ARRAY_SIZE(iwl_rates); idx++)
- if (iwl_rates[idx].plcp ==
- rs_extract_rate(rate_n_flags))
+ if (iwl_rates[idx].plcp == legacy_rate)
return idx;
}
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta);
static void rs_fill_link_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta, u32 rate_n_flags);
static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search);
*/
static s32 expected_tpt_legacy[IWL_RATE_COUNT] = {
- 7, 13, 35, 58, 40, 57, 72, 98, 121, 154, 177, 186, 0
+ 7, 13, 35, 58, 40, 57, 72, 98, 121, 154, 177, 186, 0, 0, 0
};
-static s32 expected_tpt_siso20MHz[4][IWL_RATE_COUNT] = {
- {0, 0, 0, 0, 42, 0, 76, 102, 124, 159, 183, 193, 202}, /* Norm */
- {0, 0, 0, 0, 46, 0, 82, 110, 132, 168, 192, 202, 210}, /* SGI */
- {0, 0, 0, 0, 47, 0, 91, 133, 171, 242, 305, 334, 362}, /* AGG */
- {0, 0, 0, 0, 52, 0, 101, 145, 187, 264, 330, 361, 390}, /* AGG+SGI */
+/* Expected TpT tables. 4 indexes:
+ * 0 - NGI, 1 - SGI, 2 - AGG+NGI, 3 - AGG+SGI
+ */
+static s32 expected_tpt_siso_20MHz[4][IWL_RATE_COUNT] = {
+ {0, 0, 0, 0, 42, 0, 76, 102, 124, 159, 183, 193, 202, 216, 0},
+ {0, 0, 0, 0, 46, 0, 82, 110, 132, 168, 192, 202, 210, 225, 0},
+ {0, 0, 0, 0, 49, 0, 97, 145, 192, 285, 375, 420, 464, 551, 0},
+ {0, 0, 0, 0, 54, 0, 108, 160, 213, 315, 415, 465, 513, 608, 0},
};
-static s32 expected_tpt_siso40MHz[4][IWL_RATE_COUNT] = {
- {0, 0, 0, 0, 77, 0, 127, 160, 184, 220, 242, 250, 257}, /* Norm */
- {0, 0, 0, 0, 83, 0, 135, 169, 193, 229, 250, 257, 264}, /* SGI */
- {0, 0, 0, 0, 94, 0, 177, 249, 313, 423, 512, 550, 586}, /* AGG */
- {0, 0, 0, 0, 104, 0, 193, 270, 338, 454, 545, 584, 620}, /* AGG+SGI */
+static s32 expected_tpt_siso_40MHz[4][IWL_RATE_COUNT] = {
+ {0, 0, 0, 0, 77, 0, 127, 160, 184, 220, 242, 250, 257, 269, 275},
+ {0, 0, 0, 0, 83, 0, 135, 169, 193, 229, 250, 257, 264, 275, 280},
+ {0, 0, 0, 0, 101, 0, 199, 295, 389, 570, 744, 828, 911, 1070, 1173},
+ {0, 0, 0, 0, 112, 0, 220, 326, 429, 629, 819, 912, 1000, 1173, 1284},
+};
+
+static s32 expected_tpt_siso_80MHz[4][IWL_RATE_COUNT] = {
+ {0, 0, 0, 0, 130, 0, 191, 223, 244, 273, 288, 294, 298, 305, 308},
+ {0, 0, 0, 0, 138, 0, 200, 231, 251, 279, 293, 298, 302, 308, 312},
+ {0, 0, 0, 0, 217, 0, 429, 634, 834, 1220, 1585, 1760, 1931, 2258, 2466},
+ {0, 0, 0, 0, 241, 0, 475, 701, 921, 1343, 1741, 1931, 2117, 2468, 2691},
};
static s32 expected_tpt_mimo2_20MHz[4][IWL_RATE_COUNT] = {
- {0, 0, 0, 0, 74, 0, 123, 155, 179, 214, 236, 244, 251}, /* Norm */
- {0, 0, 0, 0, 81, 0, 131, 164, 188, 223, 243, 251, 257}, /* SGI */
- {0, 0, 0, 0, 89, 0, 167, 235, 296, 402, 488, 526, 560}, /* AGG */
- {0, 0, 0, 0, 97, 0, 182, 255, 320, 431, 520, 558, 593}, /* AGG+SGI*/
+ {0, 0, 0, 0, 74, 0, 123, 155, 179, 213, 235, 243, 250, 261, 0},
+ {0, 0, 0, 0, 81, 0, 131, 164, 187, 221, 242, 250, 256, 267, 0},
+ {0, 0, 0, 0, 98, 0, 193, 286, 375, 550, 718, 799, 878, 1032, 0},
+ {0, 0, 0, 0, 109, 0, 214, 316, 414, 607, 790, 879, 965, 1132, 0},
};
static s32 expected_tpt_mimo2_40MHz[4][IWL_RATE_COUNT] = {
- {0, 0, 0, 0, 123, 0, 182, 214, 235, 264, 279, 285, 289}, /* Norm */
- {0, 0, 0, 0, 131, 0, 191, 222, 242, 270, 284, 289, 293}, /* SGI */
- {0, 0, 0, 0, 171, 0, 305, 410, 496, 634, 731, 771, 805}, /* AGG */
- {0, 0, 0, 0, 186, 0, 329, 439, 527, 667, 764, 803, 838}, /* AGG+SGI */
+ {0, 0, 0, 0, 123, 0, 182, 214, 235, 264, 279, 285, 289, 296, 300},
+ {0, 0, 0, 0, 131, 0, 191, 222, 242, 270, 284, 289, 293, 300, 303},
+ {0, 0, 0, 0, 200, 0, 390, 571, 741, 1067, 1365, 1505, 1640, 1894, 2053},
+ {0, 0, 0, 0, 221, 0, 430, 630, 816, 1169, 1490, 1641, 1784, 2053, 2221},
+};
+
+static s32 expected_tpt_mimo2_80MHz[4][IWL_RATE_COUNT] = {
+ {0, 0, 0, 0, 182, 0, 240, 264, 278, 299, 308, 311, 313, 317, 319},
+ {0, 0, 0, 0, 190, 0, 247, 269, 282, 302, 310, 313, 315, 319, 320},
+ {0, 0, 0, 0, 428, 0, 833, 1215, 1577, 2254, 2863, 3147, 3418, 3913, 4219},
+ {0, 0, 0, 0, 474, 0, 920, 1338, 1732, 2464, 3116, 3418, 3705, 4225, 4545},
};
/* mbps, mcs */
lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
if (lq_sta->dbg_fixed_rate) {
- rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
+ rs_fill_link_cmd(NULL, NULL, lq_sta, lq_sta->dbg_fixed_rate);
iwl_mvm_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC, false);
}
}
{
int ret = -EAGAIN;
- /*
- * Don't create TX aggregation sessions when in high
- * BT traffic, as they would just be disrupted by BT.
- */
- if (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2) {
- IWL_DEBUG_COEX(mvm, "BT traffic (%d), no aggregation allowed\n",
- BT_MBOX_MSG(&mvm->last_bt_notif,
- 3, TRAFFIC_LOAD));
- return ret;
- }
-
IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n",
sta->addr, tid);
ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
*/
/* FIXME:RS:remove this function and put the flags statically in the table */
static u32 rate_n_flags_from_tbl(struct iwl_mvm *mvm,
- struct iwl_scale_tbl_info *tbl,
- int index, u8 use_green)
+ struct iwl_scale_tbl_info *tbl, int index)
{
u32 rate_n_flags = 0;
+ rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) &
+ RATE_MCS_ANT_ABC_MSK);
+
if (is_legacy(tbl->lq_type)) {
- rate_n_flags = iwl_rates[index].plcp;
+ rate_n_flags |= iwl_rates[index].plcp;
if (index >= IWL_FIRST_CCK_RATE && index <= IWL_LAST_CCK_RATE)
rate_n_flags |= RATE_MCS_CCK_MSK;
- } else if (is_Ht(tbl->lq_type)) {
- if (index > IWL_LAST_OFDM_RATE) {
+ return rate_n_flags;
+ }
+
+ if (is_ht(tbl->lq_type)) {
+ if (index < IWL_FIRST_HT_RATE || index > IWL_LAST_HT_RATE) {
IWL_ERR(mvm, "Invalid HT rate index %d\n", index);
- index = IWL_LAST_OFDM_RATE;
+ index = IWL_LAST_HT_RATE;
}
- rate_n_flags = RATE_MCS_HT_MSK;
+ rate_n_flags |= RATE_MCS_HT_MSK;
- if (is_siso(tbl->lq_type))
- rate_n_flags |= iwl_rates[index].plcp_siso;
- else if (is_mimo2(tbl->lq_type))
- rate_n_flags |= iwl_rates[index].plcp_mimo2;
+ if (is_ht_siso(tbl->lq_type))
+ rate_n_flags |= iwl_rates[index].plcp_ht_siso;
+ else if (is_ht_mimo2(tbl->lq_type))
+ rate_n_flags |= iwl_rates[index].plcp_ht_mimo2;
else
WARN_ON_ONCE(1);
+ } else if (is_vht(tbl->lq_type)) {
+ if (index < IWL_FIRST_VHT_RATE || index > IWL_LAST_VHT_RATE) {
+ IWL_ERR(mvm, "Invalid VHT rate index %d\n", index);
+ index = IWL_LAST_VHT_RATE;
+ }
+ rate_n_flags |= RATE_MCS_VHT_MSK;
+ if (is_vht_siso(tbl->lq_type))
+ rate_n_flags |= iwl_rates[index].plcp_vht_siso;
+ else if (is_vht_mimo2(tbl->lq_type))
+ rate_n_flags |= iwl_rates[index].plcp_vht_mimo2;
+ else
+ WARN_ON_ONCE(1);
+
} else {
IWL_ERR(mvm, "Invalid tbl->lq_type %d\n", tbl->lq_type);
}
- rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) &
- RATE_MCS_ANT_ABC_MSK);
-
- if (is_Ht(tbl->lq_type)) {
- if (tbl->is_ht40)
- rate_n_flags |= RATE_MCS_CHAN_WIDTH_40;
- if (tbl->is_SGI)
- rate_n_flags |= RATE_MCS_SGI_MSK;
-
- if (use_green) {
- rate_n_flags |= RATE_HT_MCS_GF_MSK;
- if (is_siso(tbl->lq_type) && tbl->is_SGI) {
- rate_n_flags &= ~RATE_MCS_SGI_MSK;
- IWL_ERR(mvm, "GF was set with SGI:SISO\n");
- }
- }
- }
+ rate_n_flags |= tbl->bw;
+ if (tbl->is_SGI)
+ rate_n_flags |= RATE_MCS_SGI_MSK;
+
return rate_n_flags;
}
{
u32 ant_msk = (rate_n_flags & RATE_MCS_ANT_ABC_MSK);
u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags);
- u8 mcs;
+ u8 nss;
memset(tbl, 0, offsetof(struct iwl_scale_tbl_info, win));
*rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
return -EINVAL;
}
tbl->is_SGI = 0; /* default legacy setup */
- tbl->is_ht40 = 0;
+ tbl->bw = 0;
tbl->ant_type = (ant_msk >> RATE_MCS_ANT_POS);
tbl->lq_type = LQ_NONE;
tbl->max_search = IWL_MAX_SEARCH;
- /* legacy rate format */
- if (!(rate_n_flags & RATE_MCS_HT_MSK)) {
+ /* Legacy */
+ if (!(rate_n_flags & RATE_MCS_HT_MSK) &&
+ !(rate_n_flags & RATE_MCS_VHT_MSK)) {
if (num_of_ant == 1) {
if (band == IEEE80211_BAND_5GHZ)
- tbl->lq_type = LQ_A;
+ tbl->lq_type = LQ_LEGACY_A;
else
- tbl->lq_type = LQ_G;
+ tbl->lq_type = LQ_LEGACY_G;
}
- /* HT rate format */
- } else {
- if (rate_n_flags & RATE_MCS_SGI_MSK)
- tbl->is_SGI = 1;
-
- if (rate_n_flags & RATE_MCS_CHAN_WIDTH_40) /* TODO */
- tbl->is_ht40 = 1;
-
- mcs = rs_extract_rate(rate_n_flags);
-
- /* SISO */
- if (mcs <= IWL_RATE_SISO_60M_PLCP) {
- if (num_of_ant == 1)
- tbl->lq_type = LQ_SISO; /*else NONE*/
- /* MIMO2 */
- } else if (mcs <= IWL_RATE_MIMO2_60M_PLCP) {
- if (num_of_ant == 2)
- tbl->lq_type = LQ_MIMO2;
+
+ return 0;
+ }
+
+ /* HT or VHT */
+ if (rate_n_flags & RATE_MCS_SGI_MSK)
+ tbl->is_SGI = 1;
+
+ tbl->bw = rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK;
+
+ if (rate_n_flags & RATE_MCS_HT_MSK) {
+ nss = ((rate_n_flags & RATE_HT_MCS_NSS_MSK) >>
+ RATE_HT_MCS_NSS_POS) + 1;
+
+ if (nss == 1) {
+ tbl->lq_type = LQ_HT_SISO;
+ WARN_ON_ONCE(num_of_ant != 1);
+ } else if (nss == 2) {
+ tbl->lq_type = LQ_HT_MIMO2;
+ WARN_ON_ONCE(num_of_ant != 2);
+ } else {
+ WARN_ON_ONCE(1);
+ }
+ } else if (rate_n_flags & RATE_MCS_VHT_MSK) {
+ nss = ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >>
+ RATE_VHT_MCS_NSS_POS) + 1;
+
+ if (nss == 1) {
+ tbl->lq_type = LQ_VHT_SISO;
+ WARN_ON_ONCE(num_of_ant != 1);
+ } else if (nss == 2) {
+ tbl->lq_type = LQ_VHT_MIMO2;
+ WARN_ON_ONCE(num_of_ant != 2);
} else {
- WARN_ON_ONCE(num_of_ant == 3);
+ WARN_ON_ONCE(1);
}
}
+
+ WARN_ON_ONCE(tbl->bw == RATE_MCS_CHAN_WIDTH_160);
+ WARN_ON_ONCE(tbl->bw == RATE_MCS_CHAN_WIDTH_80 &&
+ !is_vht(tbl->lq_type));
+
return 0;
}
return 1;
}
-/**
- * Green-field mode is valid if the station supports it and
- * there are no non-GF stations present in the BSS.
- */
-static bool rs_use_green(struct ieee80211_sta *sta)
-{
- /*
- * There's a bug somewhere in this code that causes the
- * scaling to get stuck because GF+SGI can't be combined
- * in SISO rates. Until we find that bug, disable GF, it
- * has only limited benefit and we still interoperate with
- * GF APs since we can always receive GF transmissions.
- */
- return false;
-}
-
/**
* rs_get_supported_rates - get the available rates
*
struct ieee80211_hdr *hdr,
enum iwl_table_type rate_type)
{
- if (is_legacy(rate_type)) {
+ if (is_legacy(rate_type))
return lq_sta->active_legacy_rate;
- } else {
- if (is_siso(rate_type))
- return lq_sta->active_siso_rate;
- else {
- WARN_ON_ONCE(!is_mimo2(rate_type));
- return lq_sta->active_mimo2_rate;
- }
- }
+ else if (is_siso(rate_type))
+ return lq_sta->active_siso_rate;
+ else if (is_mimo2(rate_type))
+ return lq_sta->active_mimo2_rate;
+
+ WARN_ON_ONCE(1);
+ return 0;
}
static u16 rs_get_adjacent_rate(struct iwl_mvm *mvm, u8 index, u16 rate_mask,
u16 rate_mask;
u16 high_low;
u8 switch_to_legacy = 0;
- u8 is_green = lq_sta->is_green;
struct iwl_mvm *mvm = lq_sta->drv;
/* check if we need to switch from HT to legacy rates.
switch_to_legacy = 1;
scale_index = rs_ht_to_legacy[scale_index];
if (lq_sta->band == IEEE80211_BAND_5GHZ)
- tbl->lq_type = LQ_A;
+ tbl->lq_type = LQ_LEGACY_A;
else
- tbl->lq_type = LQ_G;
+ tbl->lq_type = LQ_LEGACY_G;
if (num_of_ant(tbl->ant_type) > 1)
tbl->ant_type =
first_antenna(iwl_fw_valid_tx_ant(mvm->fw));
- tbl->is_ht40 = 0;
+ tbl->bw = 0;
tbl->is_SGI = 0;
tbl->max_search = IWL_MAX_SEARCH;
}
low = scale_index;
out:
- return rate_n_flags_from_tbl(lq_sta->drv, tbl, low, is_green);
+ return rate_n_flags_from_tbl(lq_sta->drv, tbl, low);
}
/*
(a->is_SGI == b->is_SGI);
}
+static u32 rs_ch_width_from_mac_flags(enum mac80211_rate_control_flags flags)
+{
+ if (flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ return RATE_MCS_CHAN_WIDTH_40;
+ else if (flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+ return RATE_MCS_CHAN_WIDTH_80;
+ else if (flags & IEEE80211_TX_RC_160_MHZ_WIDTH)
+ return RATE_MCS_CHAN_WIDTH_160;
+
+ return RATE_MCS_CHAN_WIDTH_20;
+}
+
/*
* mac80211 sends us Tx status
*/
*/
if (info->band == IEEE80211_BAND_2GHZ)
mac_index += IWL_FIRST_OFDM_RATE;
+ } else if (mac_flags & IEEE80211_TX_RC_VHT_MCS) {
+ mac_index &= RATE_VHT_MCS_RATE_CODE_MSK;
+ if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE))
+ mac_index++;
}
+
/* Here we actually compare this rate to the latest LQ command */
if ((mac_index < 0) ||
(tbl_type.is_SGI != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) ||
- (tbl_type.is_ht40 != !!(mac_flags & IEEE80211_TX_RC_40_MHZ_WIDTH)) ||
+ (tbl_type.bw != rs_ch_width_from_mac_flags(mac_flags)) ||
(tbl_type.ant_type != info->status.antenna) ||
(!!(tx_rate & RATE_MCS_HT_MSK) !=
- !!(mac_flags & IEEE80211_TX_RC_MCS)) ||
+ !!(mac_flags & IEEE80211_TX_RC_MCS)) ||
+ (!!(tx_rate & RATE_MCS_VHT_MSK) !=
+ !!(mac_flags & IEEE80211_TX_RC_VHT_MCS)) ||
(!!(tx_rate & RATE_HT_MCS_GF_MSK) !=
- !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) ||
+ !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) ||
(rs_index != mac_index)) {
IWL_DEBUG_RATE(mvm,
"initial rate %d does not match %d (0x%x)\n",
s32 (*ht_tbl_pointer)[IWL_RATE_COUNT];
/* Check for invalid LQ type */
- if (WARN_ON_ONCE(!is_legacy(tbl->lq_type) && !is_Ht(tbl->lq_type))) {
+ if (WARN_ON_ONCE(!is_legacy(tbl->lq_type) && !is_ht(tbl->lq_type) &&
+ !(is_vht(tbl->lq_type)))) {
tbl->expected_tpt = expected_tpt_legacy;
return;
}
return;
}
+ ht_tbl_pointer = expected_tpt_mimo2_20MHz;
/* Choose among many HT tables depending on number of streams
- * (SISO/MIMO2), channel width (20/40), SGI, and aggregation
+ * (SISO/MIMO2), channel width (20/40/80), SGI, and aggregation
* status */
- if (is_siso(tbl->lq_type) && !tbl->is_ht40)
- ht_tbl_pointer = expected_tpt_siso20MHz;
- else if (is_siso(tbl->lq_type))
- ht_tbl_pointer = expected_tpt_siso40MHz;
- else if (is_mimo2(tbl->lq_type) && !tbl->is_ht40)
- ht_tbl_pointer = expected_tpt_mimo2_20MHz;
- else {
- WARN_ON_ONCE(!is_mimo2(tbl->lq_type));
- ht_tbl_pointer = expected_tpt_mimo2_40MHz;
+ if (is_siso(tbl->lq_type)) {
+ switch (tbl->bw) {
+ case RATE_MCS_CHAN_WIDTH_20:
+ ht_tbl_pointer = expected_tpt_siso_20MHz;
+ break;
+ case RATE_MCS_CHAN_WIDTH_40:
+ ht_tbl_pointer = expected_tpt_siso_40MHz;
+ break;
+ case RATE_MCS_CHAN_WIDTH_80:
+ ht_tbl_pointer = expected_tpt_siso_80MHz;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ }
+ } else if (is_mimo2(tbl->lq_type)) {
+ switch (tbl->bw) {
+ case RATE_MCS_CHAN_WIDTH_20:
+ ht_tbl_pointer = expected_tpt_mimo2_20MHz;
+ break;
+ case RATE_MCS_CHAN_WIDTH_40:
+ ht_tbl_pointer = expected_tpt_mimo2_40MHz;
+ break;
+ case RATE_MCS_CHAN_WIDTH_80:
+ ht_tbl_pointer = expected_tpt_mimo2_80MHz;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ }
+ } else {
+ WARN_ON_ONCE(1);
}
if (!tbl->is_SGI && !lq_sta->is_agg) /* Normal */
return new_rate;
}
-static bool iwl_is_ht40_tx_allowed(struct ieee80211_sta *sta)
+/* Move to the next action and wrap around to the first action in case
+ * we're at the last action. Assumes actions start at 0.
+ */
+static inline void rs_move_next_action(struct iwl_scale_tbl_info *tbl,
+ u8 last_action)
+{
+ BUILD_BUG_ON(IWL_LEGACY_FIRST_ACTION != 0);
+ BUILD_BUG_ON(IWL_SISO_FIRST_ACTION != 0);
+ BUILD_BUG_ON(IWL_MIMO2_FIRST_ACTION != 0);
+
+ tbl->action = (tbl->action + 1) % (last_action + 1);
+}
+
+static void rs_set_bw_from_sta(struct iwl_scale_tbl_info *tbl,
+ struct ieee80211_sta *sta)
+{
+ if (sta->bandwidth >= IEEE80211_STA_RX_BW_80)
+ tbl->bw = RATE_MCS_CHAN_WIDTH_80;
+ else if (sta->bandwidth >= IEEE80211_STA_RX_BW_40)
+ tbl->bw = RATE_MCS_CHAN_WIDTH_40;
+ else
+ tbl->bw = RATE_MCS_CHAN_WIDTH_20;
+}
+
+static bool rs_sgi_allowed(struct iwl_scale_tbl_info *tbl,
+ struct ieee80211_sta *sta)
{
- return sta->bandwidth >= IEEE80211_STA_RX_BW_40;
+ struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
+
+ if (is_ht20(tbl) && (ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_20))
+ return true;
+ if (is_ht40(tbl) && (ht_cap->cap &
+ IEEE80211_HT_CAP_SGI_40))
+ return true;
+ if (is_ht80(tbl) && (vht_cap->cap &
+ IEEE80211_VHT_CAP_SHORT_GI_80))
+ return true;
+
+ return false;
}
/*
{
u16 rate_mask;
s32 rate;
- s8 is_green = lq_sta->is_green;
if (!sta->ht_cap.ht_supported)
return -1;
IWL_DEBUG_RATE(mvm, "LQ: try to switch to MIMO2\n");
- tbl->lq_type = LQ_MIMO2;
+ tbl->lq_type = lq_sta->is_vht ? LQ_VHT_MIMO2 : LQ_HT_MIMO2;
tbl->action = 0;
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_mimo2_rate;
- if (iwl_is_ht40_tx_allowed(sta))
- tbl->is_ht40 = 1;
- else
- tbl->is_ht40 = 0;
-
+ rs_set_bw_from_sta(tbl, sta);
rs_set_expected_tpt_table(lq_sta, tbl);
rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index);
rate, rate_mask);
return -1;
}
- tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate, is_green);
+ tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate);
- IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index is green %X\n",
- tbl->current_rate, is_green);
+ IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index\n",
+ tbl->current_rate);
return 0;
}
struct iwl_scale_tbl_info *tbl, int index)
{
u16 rate_mask;
- u8 is_green = lq_sta->is_green;
s32 rate;
if (!sta->ht_cap.ht_supported)
IWL_DEBUG_RATE(mvm, "LQ: try to switch to SISO\n");
- tbl->lq_type = LQ_SISO;
+ tbl->lq_type = lq_sta->is_vht ? LQ_VHT_SISO : LQ_HT_SISO;
tbl->action = 0;
tbl->max_search = IWL_MAX_SEARCH;
rate_mask = lq_sta->active_siso_rate;
- if (iwl_is_ht40_tx_allowed(sta))
- tbl->is_ht40 = 1;
- else
- tbl->is_ht40 = 0;
-
- if (is_green)
- tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield*/
-
+ rs_set_bw_from_sta(tbl, sta);
rs_set_expected_tpt_table(lq_sta, tbl);
rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index);
rate, rate_mask);
return -1;
}
- tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate, is_green);
- IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index is green %X\n",
- tbl->current_rate, is_green);
+ tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate);
+ IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index\n",
+ tbl->current_rate);
return 0;
}
while (1) {
lq_sta->action_counter++;
switch (tbl->action) {
- case IWL_LEGACY_SWITCH_ANTENNA1:
- case IWL_LEGACY_SWITCH_ANTENNA2:
+ case IWL_LEGACY_SWITCH_ANTENNA:
IWL_DEBUG_RATE(mvm, "LQ: Legacy toggle Antenna\n");
- if ((tbl->action == IWL_LEGACY_SWITCH_ANTENNA1 &&
- tx_chains_num <= 1) ||
- (tbl->action == IWL_LEGACY_SWITCH_ANTENNA2 &&
- tx_chains_num <= 2))
+ if (tx_chains_num <= 1)
break;
/* Don't change antenna if success has been great */
default:
WARN_ON_ONCE(1);
}
- tbl->action++;
- if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
- tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
+ rs_move_next_action(tbl, IWL_LEGACY_LAST_ACTION);
if (tbl->action == start_action)
break;
out:
lq_sta->search_better_tbl = 1;
- tbl->action++;
- if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
- tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
+ rs_move_next_action(tbl, IWL_LEGACY_LAST_ACTION);
if (update_search_tbl_counter)
search_tbl->action = tbl->action;
return 0;
struct iwl_lq_sta *lq_sta,
struct ieee80211_sta *sta, int index)
{
- u8 is_green = lq_sta->is_green;
struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
struct iwl_scale_tbl_info *search_tbl =
&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
struct iwl_rate_scale_data *window = &(tbl->win[index]);
- struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action;
u8 update_search_tbl_counter = 0;
int ret;
- switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
- case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
- /* nothing */
- break;
- case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
- /* avoid antenna B unless MIMO */
- if (tbl->action == IWL_SISO_SWITCH_ANTENNA2)
- tbl->action = IWL_SISO_SWITCH_MIMO2;
- break;
- case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
- case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
- /* avoid antenna B and MIMO */
- valid_tx_ant =
- first_antenna(iwl_fw_valid_tx_ant(mvm->fw));
- if (tbl->action != IWL_SISO_SWITCH_ANTENNA1)
- tbl->action = IWL_SISO_SWITCH_ANTENNA1;
- break;
- default:
- IWL_ERR(mvm, "Invalid BT load %d",
- BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
- break;
- }
+ if (tbl->action == IWL_SISO_SWITCH_MIMO2 &&
+ !iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta))
+ tbl->action = IWL_SISO_SWITCH_ANTENNA;
start_action = tbl->action;
while (1) {
lq_sta->action_counter++;
switch (tbl->action) {
- case IWL_SISO_SWITCH_ANTENNA1:
- case IWL_SISO_SWITCH_ANTENNA2:
+ case IWL_SISO_SWITCH_ANTENNA:
IWL_DEBUG_RATE(mvm, "LQ: SISO toggle Antenna\n");
- if ((tbl->action == IWL_SISO_SWITCH_ANTENNA1 &&
- tx_chains_num <= 1) ||
- (tbl->action == IWL_SISO_SWITCH_ANTENNA2 &&
- tx_chains_num <= 2))
+ if (tx_chains_num <= 1)
break;
if (window->success_ratio >= IWL_RS_GOOD_RATIO &&
goto out;
break;
case IWL_SISO_SWITCH_GI:
- if (!tbl->is_ht40 && !(ht_cap->cap &
- IEEE80211_HT_CAP_SGI_20))
- break;
- if (tbl->is_ht40 && !(ht_cap->cap &
- IEEE80211_HT_CAP_SGI_40))
+ if (!rs_sgi_allowed(tbl, sta))
break;
IWL_DEBUG_RATE(mvm, "LQ: SISO toggle SGI/NGI\n");
memcpy(search_tbl, tbl, sz);
- if (is_green) {
- if (!tbl->is_SGI)
- break;
- else
- IWL_ERR(mvm,
- "SGI was set in GF+SISO\n");
- }
search_tbl->is_SGI = !tbl->is_SGI;
rs_set_expected_tpt_table(lq_sta, search_tbl);
if (tbl->is_SGI) {
break;
}
search_tbl->current_rate =
- rate_n_flags_from_tbl(mvm, search_tbl,
- index, is_green);
+ rate_n_flags_from_tbl(mvm, search_tbl, index);
update_search_tbl_counter = 1;
goto out;
default:
WARN_ON_ONCE(1);
}
- tbl->action++;
- if (tbl->action > IWL_SISO_SWITCH_GI)
- tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+ rs_move_next_action(tbl, IWL_SISO_LAST_ACTION);
if (tbl->action == start_action)
break;
out:
lq_sta->search_better_tbl = 1;
- tbl->action++;
- if (tbl->action > IWL_SISO_SWITCH_GI)
- tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+ rs_move_next_action(tbl, IWL_SISO_LAST_ACTION);
if (update_search_tbl_counter)
search_tbl->action = tbl->action;
struct iwl_lq_sta *lq_sta,
struct ieee80211_sta *sta, int index)
{
- s8 is_green = lq_sta->is_green;
struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
struct iwl_scale_tbl_info *search_tbl =
&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
- struct iwl_rate_scale_data *window = &(tbl->win[index]);
- struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
u32 sz = (sizeof(struct iwl_scale_tbl_info) -
(sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
u8 start_action;
u8 valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
- u8 tx_chains_num = num_of_ant(valid_tx_ant);
u8 update_search_tbl_counter = 0;
int ret;
- switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
- case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
- /* nothing */
- break;
- case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
- case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
- /* avoid antenna B and MIMO */
- if (tbl->action != IWL_MIMO2_SWITCH_SISO_A)
- tbl->action = IWL_MIMO2_SWITCH_SISO_A;
- break;
- case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
- /* avoid antenna B unless MIMO */
- if (tbl->action == IWL_MIMO2_SWITCH_SISO_B)
- tbl->action = IWL_MIMO2_SWITCH_SISO_A;
- break;
- default:
- IWL_ERR(mvm, "Invalid BT load %d",
- BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
- break;
- }
-
start_action = tbl->action;
while (1) {
lq_sta->action_counter++;
switch (tbl->action) {
- case IWL_MIMO2_SWITCH_ANTENNA1:
- case IWL_MIMO2_SWITCH_ANTENNA2:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO2 toggle Antennas\n");
-
- if (tx_chains_num <= 2)
- break;
-
- if (window->success_ratio >= IWL_RS_GOOD_RATIO)
- break;
-
- memcpy(search_tbl, tbl, sz);
- if (rs_toggle_antenna(valid_tx_ant,
- &search_tbl->current_rate,
- search_tbl)) {
- update_search_tbl_counter = 1;
- goto out;
- }
- break;
case IWL_MIMO2_SWITCH_SISO_A:
case IWL_MIMO2_SWITCH_SISO_B:
IWL_DEBUG_RATE(mvm, "LQ: MIMO2 switch to SISO\n");
break;
case IWL_MIMO2_SWITCH_GI:
- if (!tbl->is_ht40 && !(ht_cap->cap &
- IEEE80211_HT_CAP_SGI_20))
- break;
- if (tbl->is_ht40 && !(ht_cap->cap &
- IEEE80211_HT_CAP_SGI_40))
+ if (!rs_sgi_allowed(tbl, sta))
break;
IWL_DEBUG_RATE(mvm, "LQ: MIMO2 toggle SGI/NGI\n");
break;
}
search_tbl->current_rate =
- rate_n_flags_from_tbl(mvm, search_tbl,
- index, is_green);
+ rate_n_flags_from_tbl(mvm, search_tbl, index);
update_search_tbl_counter = 1;
goto out;
default:
WARN_ON_ONCE(1);
}
- tbl->action++;
- if (tbl->action > IWL_MIMO2_SWITCH_GI)
- tbl->action = IWL_MIMO2_SWITCH_ANTENNA1;
+ rs_move_next_action(tbl, IWL_MIMO2_LAST_ACTION);
if (tbl->action == start_action)
break;
return 0;
out:
lq_sta->search_better_tbl = 1;
- tbl->action++;
- if (tbl->action > IWL_MIMO2_SWITCH_GI)
- tbl->action = IWL_MIMO2_SWITCH_ANTENNA1;
+ rs_move_next_action(tbl, IWL_MIMO2_LAST_ACTION);
if (update_search_tbl_counter)
search_tbl->action = tbl->action;
* setup rate table in uCode
*/
static void rs_update_rate_tbl(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
struct iwl_scale_tbl_info *tbl,
- int index, u8 is_green)
+ int index)
{
u32 rate;
/* Update uCode's rate table. */
- rate = rate_n_flags_from_tbl(mvm, tbl, index, is_green);
- rs_fill_link_cmd(mvm, lq_sta, rate);
+ rate = rate_n_flags_from_tbl(mvm, tbl, index);
+ rs_fill_link_cmd(mvm, sta, lq_sta, rate);
iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false);
}
u8 update_lq = 0;
struct iwl_scale_tbl_info *tbl, *tbl1;
u16 rate_scale_index_msk = 0;
- u8 is_green = 0;
u8 active_tbl = 0;
u8 done_search = 0;
u16 high_low;
active_tbl = 1 - lq_sta->active_tbl;
tbl = &(lq_sta->lq_info[active_tbl]);
- if (is_legacy(tbl->lq_type))
- lq_sta->is_green = 0;
- else
- lq_sta->is_green = rs_use_green(sta);
- is_green = lq_sta->is_green;
/* current tx rate */
index = lq_sta->last_txrate_idx;
tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
/* get "active" rate info */
index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
- rs_update_rate_tbl(mvm, lq_sta, tbl, index, is_green);
+ rs_update_rate_tbl(mvm, sta, lq_sta, tbl, index);
}
return;
}
(current_tpt > (100 * tbl->expected_tpt[low]))))
scale_action = 0;
- if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
+ if ((le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >=
IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && (is_mimo(tbl->lq_type))) {
if (lq_sta->last_bt_traffic >
- BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) {
/*
* don't set scale_action, don't want to scale up if
* the rate scale doesn't otherwise think that is a
* good idea.
*/
} else if (lq_sta->last_bt_traffic <=
- BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) {
scale_action = -1;
}
}
lq_sta->last_bt_traffic =
- BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD);
+ le32_to_cpu(mvm->last_bt_notif.bt_activity_grading);
- if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
+ if ((le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >=
IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && is_mimo(tbl->lq_type)) {
/* search for a new modulation */
rs_stay_in_table(lq_sta, true);
lq_update:
/* Replace uCode's rate table for the destination station. */
if (update_lq)
- rs_update_rate_tbl(mvm, lq_sta, tbl, index, is_green);
+ rs_update_rate_tbl(mvm, sta, lq_sta, tbl, index);
rs_stay_in_table(lq_sta, false);
IWL_DEBUG_RATE(mvm,
"Switch current mcs: %X index: %d\n",
tbl->current_rate, index);
- rs_fill_link_cmd(mvm, lq_sta, tbl->current_rate);
+ rs_fill_link_cmd(mvm, sta, lq_sta, tbl->current_rate);
iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false);
} else {
done_search = 1;
}
out:
- tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, index, is_green);
+ tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, index);
lq_sta->last_txrate_idx = index;
}
int rate_idx;
int i;
u32 rate;
- u8 use_green = rs_use_green(sta);
u8 active_tbl = 0;
u8 valid_tx_ant;
if (!rs_is_valid_ant(valid_tx_ant, tbl->ant_type))
rs_toggle_antenna(valid_tx_ant, &rate, tbl);
- rate = rate_n_flags_from_tbl(mvm, tbl, rate_idx, use_green);
+ rate = rate_n_flags_from_tbl(mvm, tbl, rate_idx);
tbl->current_rate = rate;
rs_set_expected_tpt_table(lq_sta, tbl);
- rs_fill_link_cmd(NULL, lq_sta, rate);
+ rs_fill_link_cmd(NULL, NULL, lq_sta, rate);
/* TODO restore station should remember the lq cmd */
iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_SYNC, true);
}
struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_lq_sta *lq_sta = mvm_sta;
- int rate_idx;
IWL_DEBUG_RATE_LIMIT(mvm, "rate scale calculate new rate for skb\n");
if (rate_control_send_low(sta, mvm_sta, txrc))
return;
- rate_idx = lq_sta->last_txrate_idx;
-
- if (lq_sta->last_rate_n_flags & RATE_MCS_HT_MSK) {
- rate_idx -= IWL_FIRST_OFDM_RATE;
- /* 6M and 9M shared same MCS index */
- rate_idx = (rate_idx > 0) ? (rate_idx - 1) : 0;
- WARN_ON_ONCE(rs_extract_rate(lq_sta->last_rate_n_flags) >=
- IWL_RATE_MIMO3_6M_PLCP);
- if (rs_extract_rate(lq_sta->last_rate_n_flags) >=
- IWL_RATE_MIMO2_6M_PLCP)
- rate_idx = rate_idx + MCS_INDEX_PER_STREAM;
- info->control.rates[0].flags = IEEE80211_TX_RC_MCS;
- if (lq_sta->last_rate_n_flags & RATE_MCS_SGI_MSK)
- info->control.rates[0].flags |= IEEE80211_TX_RC_SHORT_GI;
- if (lq_sta->last_rate_n_flags & RATE_MCS_CHAN_WIDTH_40) /* TODO */
- info->control.rates[0].flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
- if (lq_sta->last_rate_n_flags & RATE_HT_MCS_GF_MSK)
- info->control.rates[0].flags |= IEEE80211_TX_RC_GREEN_FIELD;
- } else {
- /* Check for invalid rates */
- if ((rate_idx < 0) || (rate_idx >= IWL_RATE_COUNT_LEGACY) ||
- ((sband->band == IEEE80211_BAND_5GHZ) &&
- (rate_idx < IWL_FIRST_OFDM_RATE)))
- rate_idx = rate_lowest_index(sband, sta);
- /* On valid 5 GHz rate, adjust index */
- else if (sband->band == IEEE80211_BAND_5GHZ)
- rate_idx -= IWL_FIRST_OFDM_RATE;
- info->control.rates[0].flags = 0;
- }
- info->control.rates[0].idx = rate_idx;
+ iwl_mvm_hwrate_to_tx_rate(lq_sta->last_rate_n_flags,
+ info->band, &info->control.rates[0]);
+
info->control.rates[0].count = 1;
}
return &sta_priv->lq_sta;
}
+static int rs_vht_highest_rx_mcs_index(struct ieee80211_sta_vht_cap *vht_cap,
+ int nss)
+{
+ u16 rx_mcs = le16_to_cpu(vht_cap->vht_mcs.rx_mcs_map) &
+ (0x3 << (2 * (nss - 1)));
+ rx_mcs >>= (2 * (nss - 1));
+
+ if (rx_mcs == IEEE80211_VHT_MCS_SUPPORT_0_7)
+ return IWL_RATE_MCS_7_INDEX;
+ else if (rx_mcs == IEEE80211_VHT_MCS_SUPPORT_0_8)
+ return IWL_RATE_MCS_8_INDEX;
+ else if (rx_mcs == IEEE80211_VHT_MCS_SUPPORT_0_9)
+ return IWL_RATE_MCS_9_INDEX;
+
+ WARN_ON_ONCE(rx_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED);
+ return -1;
+}
+
/*
* Called after adding a new station to initialize rate scaling
*/
int i, j;
struct ieee80211_hw *hw = mvm->hw;
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+ struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
struct iwl_mvm_sta *sta_priv;
struct iwl_lq_sta *lq_sta;
struct ieee80211_supported_band *sband;
lq_sta->max_rate_idx = -1;
lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX;
- lq_sta->is_green = rs_use_green(sta);
lq_sta->band = sband->band;
/*
* active legacy rates as per supported rates bitmap
for_each_set_bit(i, &supp, BITS_PER_LONG)
lq_sta->active_legacy_rate |= BIT(sband->bitrates[i].hw_value);
- /*
- * active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
- * supp_rates[] does not; shift to convert format, force 9 MBits off.
- */
- lq_sta->active_siso_rate = ht_cap->mcs.rx_mask[0] << 1;
- lq_sta->active_siso_rate |= ht_cap->mcs.rx_mask[0] & 0x1;
- lq_sta->active_siso_rate &= ~((u16)0x2);
- lq_sta->active_siso_rate <<= IWL_FIRST_OFDM_RATE;
+ /* TODO: should probably account for rx_highest for both HT/VHT */
+ if (!vht_cap || !vht_cap->vht_supported) {
+ /* active_siso_rate mask includes 9 MBits (bit 5),
+ * and CCK (bits 0-3), supp_rates[] does not;
+ * shift to convert format, force 9 MBits off.
+ */
+ lq_sta->active_siso_rate = ht_cap->mcs.rx_mask[0] << 1;
+ lq_sta->active_siso_rate |= ht_cap->mcs.rx_mask[0] & 0x1;
+ lq_sta->active_siso_rate &= ~((u16)0x2);
+ lq_sta->active_siso_rate <<= IWL_FIRST_OFDM_RATE;
+
+ /* Same here */
+ lq_sta->active_mimo2_rate = ht_cap->mcs.rx_mask[1] << 1;
+ lq_sta->active_mimo2_rate |= ht_cap->mcs.rx_mask[1] & 0x1;
+ lq_sta->active_mimo2_rate &= ~((u16)0x2);
+ lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE;
+
+ lq_sta->is_vht = false;
+ } else {
+ int highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 1);
+ if (highest_mcs >= IWL_RATE_MCS_0_INDEX) {
+ for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) {
+ if (i == IWL_RATE_9M_INDEX)
+ continue;
+
+ lq_sta->active_siso_rate |= BIT(i);
+ }
+ }
+
+ highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 2);
+ if (highest_mcs >= IWL_RATE_MCS_0_INDEX) {
+ for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) {
+ if (i == IWL_RATE_9M_INDEX)
+ continue;
- /* Same here */
- lq_sta->active_mimo2_rate = ht_cap->mcs.rx_mask[1] << 1;
- lq_sta->active_mimo2_rate |= ht_cap->mcs.rx_mask[1] & 0x1;
- lq_sta->active_mimo2_rate &= ~((u16)0x2);
- lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE;
+ lq_sta->active_mimo2_rate |= BIT(i);
+ }
+ }
+
+ /* TODO: avoid MCS9 in 20Mhz which isn't valid for 11ac */
+ lq_sta->is_vht = true;
+ }
IWL_DEBUG_RATE(mvm,
- "SISO-RATE=%X MIMO2-RATE=%X\n",
+ "SISO-RATE=%X MIMO2-RATE=%X VHT=%d\n",
lq_sta->active_siso_rate,
- lq_sta->active_mimo2_rate);
+ lq_sta->active_mimo2_rate,
+ lq_sta->is_vht);
/* These values will be overridden later */
lq_sta->lq.single_stream_ant_msk =
}
static void rs_fill_link_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta, u32 new_rate)
{
struct iwl_scale_tbl_info tbl_type;
rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type,
&rate_idx);
-
/* Indicate to uCode which entries might be MIMO.
* If initial rate was MIMO, this will finally end up
* as (IWL_HT_NUMBER_TRY * 2), after 2nd pass, otherwise 0. */
}
/* Don't allow HT rates after next pass.
- * rs_get_lower_rate() will change type to LQ_A or LQ_G. */
+ * rs_get_lower_rate() will change type to LQ_LEGACY_A
+ * or LQ_LEGACY_G.
+ */
use_ht_possible = 0;
/* Override next rate if needed for debug purposes */
lq_cmd->agg_time_limit =
cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
- /*
- * overwrite if needed, pass aggregation time limit
- * to uCode in uSec - This is racy - but heh, at least it helps...
- */
- if (mvm && BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2)
- lq_cmd->agg_time_limit = cpu_to_le16(1200);
+ if (sta)
+ lq_cmd->agg_time_limit =
+ cpu_to_le16(iwl_mvm_bt_coex_agg_time_limit(mvm, sta));
}
static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
(iwl_fw_valid_tx_ant(mvm->fw) & ANT_B) ? "ANT_B," : "",
(iwl_fw_valid_tx_ant(mvm->fw) & ANT_C) ? "ANT_C" : "");
desc += sprintf(buff+desc, "lq type %s\n",
- (is_legacy(tbl->lq_type)) ? "legacy" : "HT");
- if (is_Ht(tbl->lq_type)) {
+ (is_legacy(tbl->lq_type)) ? "legacy" :
+ is_vht(tbl->lq_type) ? "VHT" : "HT");
+ if (is_ht(tbl->lq_type)) {
desc += sprintf(buff+desc, " %s",
(is_siso(tbl->lq_type)) ? "SISO" : "MIMO2");
desc += sprintf(buff+desc, " %s",
- (tbl->is_ht40) ? "40MHz" : "20MHz");
- desc += sprintf(buff+desc, " %s %s %s\n",
+ (is_ht20(tbl)) ? "20MHz" :
+ (is_ht40(tbl)) ? "40MHz" :
+ (is_ht80(tbl)) ? "80Mhz" : "BAD BW");
+ desc += sprintf(buff+desc, " %s %s\n",
(tbl->is_SGI) ? "SGI" : "",
- (lq_sta->is_green) ? "GF enabled" : "",
- (lq_sta->is_agg) ? "AGG on" : "");
+ (lq_sta->is_agg) ? "AGG on" : "");
}
desc += sprintf(buff+desc, "last tx rate=0x%X\n",
lq_sta->last_rate_n_flags);
int desc = 0;
int i, j;
ssize_t ret;
-
+ struct iwl_scale_tbl_info *tbl;
struct iwl_lq_sta *lq_sta = file->private_data;
buff = kmalloc(1024, GFP_KERNEL);
return -ENOMEM;
for (i = 0; i < LQ_SIZE; i++) {
+ tbl = &(lq_sta->lq_info[i]);
desc += sprintf(buff+desc,
- "%s type=%d SGI=%d HT40=%d DUP=0 GF=%d\n"
+ "%s type=%d SGI=%d BW=%s DUP=0\n"
"rate=0x%X\n",
lq_sta->active_tbl == i ? "*" : "x",
- lq_sta->lq_info[i].lq_type,
- lq_sta->lq_info[i].is_SGI,
- lq_sta->lq_info[i].is_ht40,
- lq_sta->is_green,
- lq_sta->lq_info[i].current_rate);
+ tbl->lq_type,
+ tbl->is_SGI,
+ is_ht20(tbl) ? "20Mhz" :
+ is_ht40(tbl) ? "40Mhz" :
+ is_ht80(tbl) ? "80Mhz" : "ERR",
+ tbl->current_rate);
for (j = 0; j < IWL_RATE_COUNT; j++) {
desc += sprintf(buff+desc,
"counter=%d success=%d %%=%d\n",
- lq_sta->lq_info[i].win[j].counter,
- lq_sta->lq_info[i].win[j].success_counter,
- lq_sta->lq_info[i].win[j].success_ratio);
+ tbl->win[j].counter,
+ tbl->win[j].success_counter,
+ tbl->win[j].success_ratio);
}
}
ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
#include "iwl-trans.h"
struct iwl_rs_rate_info {
- u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
- u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
- u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
+ u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
+ u8 plcp_ht_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
+ u8 plcp_ht_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
+ u8 plcp_vht_siso;
+ u8 plcp_vht_mimo2;
u8 prev_rs; /* previous rate used in rs algo */
u8 next_rs; /* next rate used in rs algo */
};
#define IWL_RATE_11M_MASK (1 << IWL_RATE_11M_INDEX)
-/* uCode API values for OFDM high-throughput (HT) bit rates */
+/* uCode API values for HT/VHT bit rates */
enum {
- IWL_RATE_SISO_6M_PLCP = 0,
- IWL_RATE_SISO_12M_PLCP = 1,
- IWL_RATE_SISO_18M_PLCP = 2,
- IWL_RATE_SISO_24M_PLCP = 3,
- IWL_RATE_SISO_36M_PLCP = 4,
- IWL_RATE_SISO_48M_PLCP = 5,
- IWL_RATE_SISO_54M_PLCP = 6,
- IWL_RATE_SISO_60M_PLCP = 7,
- IWL_RATE_MIMO2_6M_PLCP = 0x8,
- IWL_RATE_MIMO2_12M_PLCP = 0x9,
- IWL_RATE_MIMO2_18M_PLCP = 0xa,
- IWL_RATE_MIMO2_24M_PLCP = 0xb,
- IWL_RATE_MIMO2_36M_PLCP = 0xc,
- IWL_RATE_MIMO2_48M_PLCP = 0xd,
- IWL_RATE_MIMO2_54M_PLCP = 0xe,
- IWL_RATE_MIMO2_60M_PLCP = 0xf,
- IWL_RATE_MIMO3_6M_PLCP = 0x10,
- IWL_RATE_MIMO3_12M_PLCP = 0x11,
- IWL_RATE_MIMO3_18M_PLCP = 0x12,
- IWL_RATE_MIMO3_24M_PLCP = 0x13,
- IWL_RATE_MIMO3_36M_PLCP = 0x14,
- IWL_RATE_MIMO3_48M_PLCP = 0x15,
- IWL_RATE_MIMO3_54M_PLCP = 0x16,
- IWL_RATE_MIMO3_60M_PLCP = 0x17,
- IWL_RATE_SISO_INVM_PLCP,
- IWL_RATE_MIMO2_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP,
- IWL_RATE_MIMO3_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP,
+ IWL_RATE_HT_SISO_MCS_0_PLCP = 0,
+ IWL_RATE_HT_SISO_MCS_1_PLCP = 1,
+ IWL_RATE_HT_SISO_MCS_2_PLCP = 2,
+ IWL_RATE_HT_SISO_MCS_3_PLCP = 3,
+ IWL_RATE_HT_SISO_MCS_4_PLCP = 4,
+ IWL_RATE_HT_SISO_MCS_5_PLCP = 5,
+ IWL_RATE_HT_SISO_MCS_6_PLCP = 6,
+ IWL_RATE_HT_SISO_MCS_7_PLCP = 7,
+ IWL_RATE_HT_MIMO2_MCS_0_PLCP = 0x8,
+ IWL_RATE_HT_MIMO2_MCS_1_PLCP = 0x9,
+ IWL_RATE_HT_MIMO2_MCS_2_PLCP = 0xA,
+ IWL_RATE_HT_MIMO2_MCS_3_PLCP = 0xB,
+ IWL_RATE_HT_MIMO2_MCS_4_PLCP = 0xC,
+ IWL_RATE_HT_MIMO2_MCS_5_PLCP = 0xD,
+ IWL_RATE_HT_MIMO2_MCS_6_PLCP = 0xE,
+ IWL_RATE_HT_MIMO2_MCS_7_PLCP = 0xF,
+ IWL_RATE_VHT_SISO_MCS_0_PLCP = 0,
+ IWL_RATE_VHT_SISO_MCS_1_PLCP = 1,
+ IWL_RATE_VHT_SISO_MCS_2_PLCP = 2,
+ IWL_RATE_VHT_SISO_MCS_3_PLCP = 3,
+ IWL_RATE_VHT_SISO_MCS_4_PLCP = 4,
+ IWL_RATE_VHT_SISO_MCS_5_PLCP = 5,
+ IWL_RATE_VHT_SISO_MCS_6_PLCP = 6,
+ IWL_RATE_VHT_SISO_MCS_7_PLCP = 7,
+ IWL_RATE_VHT_SISO_MCS_8_PLCP = 8,
+ IWL_RATE_VHT_SISO_MCS_9_PLCP = 9,
+ IWL_RATE_VHT_MIMO2_MCS_0_PLCP = 0x10,
+ IWL_RATE_VHT_MIMO2_MCS_1_PLCP = 0x11,
+ IWL_RATE_VHT_MIMO2_MCS_2_PLCP = 0x12,
+ IWL_RATE_VHT_MIMO2_MCS_3_PLCP = 0x13,
+ IWL_RATE_VHT_MIMO2_MCS_4_PLCP = 0x14,
+ IWL_RATE_VHT_MIMO2_MCS_5_PLCP = 0x15,
+ IWL_RATE_VHT_MIMO2_MCS_6_PLCP = 0x16,
+ IWL_RATE_VHT_MIMO2_MCS_7_PLCP = 0x17,
+ IWL_RATE_VHT_MIMO2_MCS_8_PLCP = 0x18,
+ IWL_RATE_VHT_MIMO2_MCS_9_PLCP = 0x19,
+ IWL_RATE_HT_SISO_MCS_INV_PLCP,
+ IWL_RATE_HT_MIMO2_MCS_INV_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP,
+ IWL_RATE_VHT_SISO_MCS_INV_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP,
+ IWL_RATE_VHT_MIMO2_MCS_INV_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP,
+ IWL_RATE_HT_SISO_MCS_8_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP,
+ IWL_RATE_HT_SISO_MCS_9_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP,
+ IWL_RATE_HT_MIMO2_MCS_8_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP,
+ IWL_RATE_HT_MIMO2_MCS_9_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP,
};
#define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1)
#define IWL_RATE_DECREASE_TH 1920 /* 15% */
/* possible actions when in legacy mode */
-#define IWL_LEGACY_SWITCH_ANTENNA1 0
-#define IWL_LEGACY_SWITCH_ANTENNA2 1
-#define IWL_LEGACY_SWITCH_SISO 2
-#define IWL_LEGACY_SWITCH_MIMO2 3
+enum {
+ IWL_LEGACY_SWITCH_ANTENNA,
+ IWL_LEGACY_SWITCH_SISO,
+ IWL_LEGACY_SWITCH_MIMO2,
+ IWL_LEGACY_FIRST_ACTION = IWL_LEGACY_SWITCH_ANTENNA,
+ IWL_LEGACY_LAST_ACTION = IWL_LEGACY_SWITCH_MIMO2,
+};
/* possible actions when in siso mode */
-#define IWL_SISO_SWITCH_ANTENNA1 0
-#define IWL_SISO_SWITCH_ANTENNA2 1
-#define IWL_SISO_SWITCH_MIMO2 2
-#define IWL_SISO_SWITCH_GI 3
+enum {
+ IWL_SISO_SWITCH_ANTENNA,
+ IWL_SISO_SWITCH_MIMO2,
+ IWL_SISO_SWITCH_GI,
+ IWL_SISO_FIRST_ACTION = IWL_SISO_SWITCH_ANTENNA,
+ IWL_SISO_LAST_ACTION = IWL_SISO_SWITCH_GI,
+};
/* possible actions when in mimo mode */
-#define IWL_MIMO2_SWITCH_ANTENNA1 0
-#define IWL_MIMO2_SWITCH_ANTENNA2 1
-#define IWL_MIMO2_SWITCH_SISO_A 2
-#define IWL_MIMO2_SWITCH_SISO_B 3
-#define IWL_MIMO2_SWITCH_GI 4
+enum {
+ IWL_MIMO2_SWITCH_SISO_A,
+ IWL_MIMO2_SWITCH_SISO_B,
+ IWL_MIMO2_SWITCH_GI,
+ IWL_MIMO2_FIRST_ACTION = IWL_MIMO2_SWITCH_SISO_A,
+ IWL_MIMO2_LAST_ACTION = IWL_MIMO2_SWITCH_GI,
+};
-#define IWL_MAX_SEARCH IWL_MIMO2_SWITCH_GI
+#define IWL_MAX_SEARCH IWL_MIMO2_LAST_ACTION
#define IWL_ACTION_LIMIT 3 /* # possible actions */
enum iwl_table_type {
LQ_NONE,
- LQ_G, /* legacy types */
- LQ_A,
- LQ_SISO, /* high-throughput types */
- LQ_MIMO2,
+ LQ_LEGACY_G, /* legacy types */
+ LQ_LEGACY_A,
+ LQ_HT_SISO, /* HT types */
+ LQ_HT_MIMO2,
+ LQ_VHT_SISO, /* VHT types */
+ LQ_VHT_MIMO2,
LQ_MAX,
};
-#define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A))
-#define is_siso(tbl) ((tbl) == LQ_SISO)
-#define is_mimo2(tbl) ((tbl) == LQ_MIMO2)
-#define is_mimo(tbl) is_mimo2(tbl)
-#define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl))
-#define is_a_band(tbl) ((tbl) == LQ_A)
-#define is_g_and(tbl) ((tbl) == LQ_G)
+#define is_legacy(tbl) (((tbl) == LQ_LEGACY_G) || ((tbl) == LQ_LEGACY_A))
+#define is_ht_siso(tbl) ((tbl) == LQ_HT_SISO)
+#define is_ht_mimo2(tbl) ((tbl) == LQ_HT_MIMO2)
+#define is_vht_siso(tbl) ((tbl) == LQ_VHT_SISO)
+#define is_vht_mimo2(tbl) ((tbl) == LQ_VHT_MIMO2)
+#define is_siso(tbl) (is_ht_siso(tbl) || is_vht_siso(tbl))
+#define is_mimo2(tbl) (is_ht_mimo2(tbl) || is_vht_mimo2(tbl))
+#define is_mimo(tbl) (is_mimo2(tbl))
+#define is_ht(tbl) (is_ht_siso(tbl) || is_ht_mimo2(tbl))
+#define is_vht(tbl) (is_vht_siso(tbl) || is_vht_mimo2(tbl))
+#define is_a_band(tbl) ((tbl) == LQ_LEGACY_A)
+#define is_g_band(tbl) ((tbl) == LQ_LEGACY_G)
+
+#define is_ht20(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_20)
+#define is_ht40(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_40)
+#define is_ht80(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_80)
#define IWL_MAX_MCS_DISPLAY_SIZE 12
enum iwl_table_type lq_type;
u8 ant_type;
u8 is_SGI; /* 1 = short guard interval */
- u8 is_ht40; /* 1 = 40 MHz channel width */
+ u32 bw; /* channel bandwidth; RATE_MCS_CHAN_WIDTH_XX */
u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */
u8 max_search; /* maximun number of tables we can search */
s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */
u64 flush_timer; /* time staying in mode before new search */
u8 action_counter; /* # mode-switch actions tried */
- u8 is_green;
+ bool is_vht;
enum ieee80211_band band;
/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
mvmvif->bf_data.ave_beacon_signal = sig;
+ /* BT Coex */
+ if (mvmvif->bf_data.bt_coex_min_thold !=
+ mvmvif->bf_data.bt_coex_max_thold) {
+ last_event = mvmvif->bf_data.last_bt_coex_event;
+ if (sig > mvmvif->bf_data.bt_coex_max_thold &&
+ (last_event <= mvmvif->bf_data.bt_coex_min_thold ||
+ last_event == 0)) {
+ mvmvif->bf_data.last_bt_coex_event = sig;
+ IWL_DEBUG_RX(mvm, "cqm_iterator bt coex high %d\n",
+ sig);
+ iwl_mvm_bt_rssi_event(mvm, vif, RSSI_EVENT_HIGH);
+ } else if (sig < mvmvif->bf_data.bt_coex_min_thold &&
+ (last_event >= mvmvif->bf_data.bt_coex_max_thold ||
+ last_event == 0)) {
+ mvmvif->bf_data.last_bt_coex_event = sig;
+ IWL_DEBUG_RX(mvm, "cqm_iterator bt coex low %d\n",
+ sig);
+ iwl_mvm_bt_rssi_event(mvm, vif, RSSI_EVENT_LOW);
+ }
+ }
+
if (!(vif->driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
return;
static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm)
{
u16 rx_chain;
- u8 rx_ant = iwl_fw_valid_rx_ant(mvm->fw);
+ u8 rx_ant;
+ if (mvm->scan_rx_ant != ANT_NONE)
+ rx_ant = mvm->scan_rx_ant;
+ else
+ rx_ant = iwl_fw_valid_rx_ant(mvm->fw);
rx_chain = rx_ant << PHY_RX_CHAIN_VALID_POS;
rx_chain |= rx_ant << PHY_RX_CHAIN_FORCE_MIMO_SEL_POS;
rx_chain |= rx_ant << PHY_RX_CHAIN_FORCE_SEL_POS;
* request.
*/
static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd,
- struct cfg80211_scan_request *req)
+ struct cfg80211_scan_request *req,
+ int first)
{
int fw_idx, req_idx;
- for (req_idx = req->n_ssids - 1, fw_idx = 0; req_idx > 0;
+ for (req_idx = req->n_ssids - 1, fw_idx = 0; req_idx >= first;
req_idx--, fw_idx++) {
cmd->direct_scan[fw_idx].id = WLAN_EID_SSID;
cmd->direct_scan[fw_idx].len = req->ssids[req_idx].ssid_len;
* just to notify that this scan is active and not passive.
* In order to notify the FW of the number of SSIDs we wish to scan (including
* the zero-length one), we need to set the corresponding bits in chan->type,
- * one for each SSID, and set the active bit (first). The first SSID is already
- * included in the probe template, so we need to set only req->n_ssids - 1 bits
- * in addition to the first bit.
+ * one for each SSID, and set the active bit (first). If the first SSID is
+ * already included in the probe template, so we need to set only
+ * req->n_ssids - 1 bits in addition to the first bit.
*/
static u16 iwl_mvm_get_active_dwell(enum ieee80211_band band, int n_ssids)
{
}
static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd,
- struct cfg80211_scan_request *req)
+ struct cfg80211_scan_request *req,
+ bool basic_ssid)
{
u16 passive_dwell = iwl_mvm_get_passive_dwell(req->channels[0]->band);
u16 active_dwell = iwl_mvm_get_active_dwell(req->channels[0]->band,
struct iwl_scan_channel *chan = (struct iwl_scan_channel *)
(cmd->data + le16_to_cpu(cmd->tx_cmd.len));
int i;
+ int type = BIT(req->n_ssids) - 1;
+
+ if (!basic_ssid)
+ type |= BIT(req->n_ssids);
for (i = 0; i < cmd->channel_count; i++) {
chan->channel = cpu_to_le16(req->channels[i]->hw_value);
- chan->type = cpu_to_le32(BIT(req->n_ssids) - 1);
+ chan->type = cpu_to_le32(type);
if (req->channels[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN)
chan->type &= cpu_to_le32(~SCAN_CHANNEL_TYPE_ACTIVE);
chan->active_dwell = cpu_to_le16(active_dwell);
u32 status;
int ssid_len = 0;
u8 *ssid = NULL;
+ bool basic_ssid = !(mvm->fw->ucode_capa.flags &
+ IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID);
lockdep_assert_held(&mvm->mutex);
BUG_ON(mvm->scan_cmd == NULL);
if (req->n_ssids > 0) {
cmd->passive2active = cpu_to_le16(1);
cmd->scan_flags |= SCAN_FLAGS_PASSIVE2ACTIVE;
- ssid = req->ssids[0].ssid;
- ssid_len = req->ssids[0].ssid_len;
+ if (basic_ssid) {
+ ssid = req->ssids[0].ssid;
+ ssid_len = req->ssids[0].ssid_len;
+ }
} else {
cmd->passive2active = 0;
cmd->scan_flags &= ~SCAN_FLAGS_PASSIVE2ACTIVE;
}
- iwl_mvm_scan_fill_ssids(cmd, req);
+ iwl_mvm_scan_fill_ssids(cmd, req, basic_ssid ? 1 : 0);
cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL);
cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id;
req->ie, req->ie_len,
mvm->fw->ucode_capa.max_probe_length));
- iwl_mvm_scan_fill_channels(cmd, req);
+ iwl_mvm_scan_fill_channels(cmd, req, basic_ssid);
cmd->len = cpu_to_le16(sizeof(struct iwl_scan_cmd) +
le16_to_cpu(cmd->tx_cmd.len) +
return 0;
}
+int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_sched_scan_results *notif = (void *)pkt->data;
+
+ if (notif->client_bitmap & SCAN_CLIENT_SCHED_SCAN) {
+ IWL_DEBUG_SCAN(mvm, "Scheduled scan results\n");
+ ieee80211_sched_scan_results(mvm->hw);
+ }
+
+ return 0;
+}
+
static bool iwl_mvm_scan_abort_notif(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt, void *data)
{
out_remove_notif:
iwl_remove_notification(&mvm->notif_wait, &wait_scan_abort);
}
+
+int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_scan_offload_complete *scan_notif = (void *)pkt->data;
+
+ IWL_DEBUG_SCAN(mvm, "Scheduled scan completed, status %s\n",
+ scan_notif->status == IWL_SCAN_OFFLOAD_COMPLETED ?
+ "completed" : "aborted");
+
+ mvm->scan_status = IWL_MVM_SCAN_NONE;
+ ieee80211_sched_scan_stopped(mvm->hw);
+
+ return 0;
+}
+
+static void iwl_scan_offload_build_tx_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sched_scan_ies *ies,
+ enum ieee80211_band band,
+ struct iwl_tx_cmd *cmd,
+ u8 *data)
+{
+ u16 cmd_len;
+
+ cmd->tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL);
+ cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
+ cmd->sta_id = mvm->aux_sta.sta_id;
+
+ cmd->rate_n_flags = iwl_mvm_scan_rate_n_flags(mvm, band, false);
+
+ cmd_len = iwl_mvm_fill_probe_req((struct ieee80211_mgmt *)data,
+ vif->addr,
+ 1, NULL, 0,
+ ies->ie[band], ies->len[band],
+ SCAN_OFFLOAD_PROBE_REQ_SIZE);
+ cmd->len = cpu_to_le16(cmd_len);
+}
+
+static void iwl_build_scan_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct iwl_scan_offload_cmd *scan)
+{
+ scan->channel_count =
+ mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels +
+ mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
+ scan->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME);
+ scan->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH);
+ scan->good_CRC_th = IWL_GOOD_CRC_TH_DEFAULT;
+ scan->rx_chain = iwl_mvm_scan_rx_chain(mvm);
+ scan->max_out_time = cpu_to_le32(200 * 1024);
+ scan->suspend_time = iwl_mvm_scan_suspend_time(vif);
+ scan->filter_flags |= cpu_to_le32(MAC_FILTER_ACCEPT_GRP |
+ MAC_FILTER_IN_BEACON);
+ scan->scan_type = cpu_to_le32(SCAN_TYPE_BACKGROUND);
+ scan->rep_count = cpu_to_le32(1);
+}
+
+static int iwl_ssid_exist(u8 *ssid, u8 ssid_len, struct iwl_ssid_ie *ssid_list)
+{
+ int i;
+
+ for (i = 0; i < PROBE_OPTION_MAX; i++) {
+ if (!ssid_list[i].len)
+ break;
+ if (ssid_list[i].len == ssid_len &&
+ !memcmp(ssid_list->ssid, ssid, ssid_len))
+ return i;
+ }
+ return -1;
+}
+
+static void iwl_scan_offload_build_ssid(struct cfg80211_sched_scan_request *req,
+ struct iwl_scan_offload_cmd *scan,
+ u32 *ssid_bitmap)
+{
+ int i, j;
+ int index;
+
+ /*
+ * copy SSIDs from match list.
+ * iwl_config_sched_scan_profiles() uses the order of these ssids to
+ * config match list.
+ */
+ for (i = 0; i < req->n_match_sets && i < PROBE_OPTION_MAX; i++) {
+ scan->direct_scan[i].id = WLAN_EID_SSID;
+ scan->direct_scan[i].len = req->match_sets[i].ssid.ssid_len;
+ memcpy(scan->direct_scan[i].ssid, req->match_sets[i].ssid.ssid,
+ scan->direct_scan[i].len);
+ }
+
+ /* add SSIDs from scan SSID list */
+ *ssid_bitmap = 0;
+ for (j = 0; j < req->n_ssids && i < PROBE_OPTION_MAX; j++) {
+ index = iwl_ssid_exist(req->ssids[j].ssid,
+ req->ssids[j].ssid_len,
+ scan->direct_scan);
+ if (index < 0) {
+ if (!req->ssids[j].ssid_len)
+ continue;
+ scan->direct_scan[i].id = WLAN_EID_SSID;
+ scan->direct_scan[i].len = req->ssids[j].ssid_len;
+ memcpy(scan->direct_scan[i].ssid, req->ssids[j].ssid,
+ scan->direct_scan[i].len);
+ *ssid_bitmap |= BIT(i + 1);
+ i++;
+ } else {
+ *ssid_bitmap |= BIT(index + 1);
+ }
+ }
+}
+
+static void iwl_build_channel_cfg(struct iwl_mvm *mvm,
+ struct cfg80211_sched_scan_request *req,
+ struct iwl_scan_channel_cfg *channels,
+ enum ieee80211_band band,
+ int *head, int *tail,
+ u32 ssid_bitmap)
+{
+ struct ieee80211_supported_band *s_band;
+ int n_probes = req->n_ssids;
+ int n_channels = req->n_channels;
+ u8 active_dwell, passive_dwell;
+ int i, j, index = 0;
+ bool partial;
+
+ /*
+ * We have to configure all supported channels, even if we don't want to
+ * scan on them, but we have to send channels in the order that we want
+ * to scan. So add requested channels to head of the list and others to
+ * the end.
+ */
+ active_dwell = iwl_mvm_get_active_dwell(band, n_probes);
+ passive_dwell = iwl_mvm_get_passive_dwell(band);
+ s_band = &mvm->nvm_data->bands[band];
+
+ for (i = 0; i < s_band->n_channels && *head <= *tail; i++) {
+ partial = false;
+ for (j = 0; j < n_channels; j++)
+ if (s_band->channels[i].center_freq ==
+ req->channels[j]->center_freq) {
+ index = *head;
+ (*head)++;
+ /*
+ * Channels that came with the request will be
+ * in partial scan .
+ */
+ partial = true;
+ break;
+ }
+ if (!partial) {
+ index = *tail;
+ (*tail)--;
+ }
+ channels->channel_number[index] =
+ cpu_to_le16(ieee80211_frequency_to_channel(
+ s_band->channels[i].center_freq));
+ channels->dwell_time[index][0] = active_dwell;
+ channels->dwell_time[index][1] = passive_dwell;
+
+ channels->iter_count[index] = cpu_to_le16(1);
+ channels->iter_interval[index] = 0;
+
+ if (!(s_band->channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN))
+ channels->type[index] |=
+ cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE);
+
+ channels->type[index] |=
+ cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL);
+ if (partial)
+ channels->type[index] |=
+ cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL);
+
+ if (s_band->channels[i].flags & IEEE80211_CHAN_NO_HT40)
+ channels->type[index] |=
+ cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_NARROW);
+
+ /* scan for all SSIDs from req->ssids */
+ channels->type[index] |= cpu_to_le32(ssid_bitmap);
+ }
+}
+
+int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_sched_scan_ies *ies)
+{
+ int supported_bands = 0;
+ int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels;
+ int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
+ int head = 0;
+ int tail = band_2ghz + band_5ghz;
+ u32 ssid_bitmap;
+ int cmd_len;
+ int ret;
+
+ struct iwl_scan_offload_cfg *scan_cfg;
+ struct iwl_host_cmd cmd = {
+ .id = SCAN_OFFLOAD_CONFIG_CMD,
+ .flags = CMD_SYNC,
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (band_2ghz)
+ supported_bands++;
+ if (band_5ghz)
+ supported_bands++;
+
+ cmd_len = sizeof(struct iwl_scan_offload_cfg) +
+ supported_bands * SCAN_OFFLOAD_PROBE_REQ_SIZE;
+
+ scan_cfg = kzalloc(cmd_len, GFP_KERNEL);
+ if (!scan_cfg)
+ return -ENOMEM;
+
+ iwl_build_scan_cmd(mvm, vif, req, &scan_cfg->scan_cmd);
+ scan_cfg->scan_cmd.len = cpu_to_le16(cmd_len);
+
+ iwl_scan_offload_build_ssid(req, &scan_cfg->scan_cmd, &ssid_bitmap);
+ /* build tx frames for supported bands */
+ if (band_2ghz) {
+ iwl_scan_offload_build_tx_cmd(mvm, vif, ies,
+ IEEE80211_BAND_2GHZ,
+ &scan_cfg->scan_cmd.tx_cmd[0],
+ scan_cfg->data);
+ iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg,
+ IEEE80211_BAND_2GHZ, &head, &tail,
+ ssid_bitmap);
+ }
+ if (band_5ghz) {
+ iwl_scan_offload_build_tx_cmd(mvm, vif, ies,
+ IEEE80211_BAND_5GHZ,
+ &scan_cfg->scan_cmd.tx_cmd[1],
+ scan_cfg->data +
+ SCAN_OFFLOAD_PROBE_REQ_SIZE);
+ iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg,
+ IEEE80211_BAND_5GHZ, &head, &tail,
+ ssid_bitmap);
+ }
+
+ cmd.data[0] = scan_cfg;
+ cmd.len[0] = cmd_len;
+ cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
+
+ IWL_DEBUG_SCAN(mvm, "Sending scheduled scan config\n");
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ kfree(scan_cfg);
+ return ret;
+}
+
+int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
+ struct cfg80211_sched_scan_request *req)
+{
+ struct iwl_scan_offload_profile *profile;
+ struct iwl_scan_offload_profile_cfg *profile_cfg;
+ struct iwl_scan_offload_blacklist *blacklist;
+ struct iwl_host_cmd cmd = {
+ .id = SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
+ .flags = CMD_SYNC,
+ .len[1] = sizeof(*profile_cfg),
+ .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+ .dataflags[1] = IWL_HCMD_DFL_NOCOPY,
+ };
+ int blacklist_len;
+ int i;
+ int ret;
+
+ if (WARN_ON(req->n_match_sets > IWL_SCAN_MAX_PROFILES))
+ return -EIO;
+
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SHORT_BL)
+ blacklist_len = IWL_SCAN_SHORT_BLACKLIST_LEN;
+ else
+ blacklist_len = IWL_SCAN_MAX_BLACKLIST_LEN;
+
+ blacklist = kzalloc(sizeof(*blacklist) * blacklist_len, GFP_KERNEL);
+ if (!blacklist)
+ return -ENOMEM;
+
+ profile_cfg = kzalloc(sizeof(*profile_cfg), GFP_KERNEL);
+ if (!profile_cfg) {
+ ret = -ENOMEM;
+ goto free_blacklist;
+ }
+
+ cmd.data[0] = blacklist;
+ cmd.len[0] = sizeof(*blacklist) * blacklist_len;
+ cmd.data[1] = profile_cfg;
+
+ /* No blacklist configuration */
+
+ profile_cfg->num_profiles = req->n_match_sets;
+ profile_cfg->active_clients = SCAN_CLIENT_SCHED_SCAN;
+ profile_cfg->pass_match = SCAN_CLIENT_SCHED_SCAN;
+ profile_cfg->match_notify = SCAN_CLIENT_SCHED_SCAN;
+
+ for (i = 0; i < req->n_match_sets; i++) {
+ profile = &profile_cfg->profiles[i];
+ profile->ssid_index = i;
+ /* Support any cipher and auth algorithm */
+ profile->unicast_cipher = 0xff;
+ profile->auth_alg = 0xff;
+ profile->network_type = IWL_NETWORK_TYPE_ANY;
+ profile->band_selection = IWL_SCAN_OFFLOAD_SELECT_ANY;
+ profile->client_bitmap = SCAN_CLIENT_SCHED_SCAN;
+ }
+
+ IWL_DEBUG_SCAN(mvm, "Sending scheduled scan profile config\n");
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ kfree(profile_cfg);
+free_blacklist:
+ kfree(blacklist);
+
+ return ret;
+}
+
+int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
+ struct cfg80211_sched_scan_request *req)
+{
+ struct iwl_scan_offload_req scan_req = {
+ .watchdog = IWL_SCHED_SCAN_WATCHDOG,
+
+ .schedule_line[0].iterations = IWL_FAST_SCHED_SCAN_ITERATIONS,
+ .schedule_line[0].delay = req->interval / 1000,
+ .schedule_line[0].full_scan_mul = 1,
+
+ .schedule_line[1].iterations = 0xff,
+ .schedule_line[1].delay = req->interval / 1000,
+ .schedule_line[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER,
+ };
+
+ if (req->n_match_sets && req->match_sets[0].ssid.ssid_len) {
+ IWL_DEBUG_SCAN(mvm,
+ "Sending scheduled scan with filtering, filter len %d\n",
+ req->n_match_sets);
+ scan_req.flags |=
+ cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID);
+ } else {
+ IWL_DEBUG_SCAN(mvm,
+ "Sending Scheduled scan without filtering\n");
+ }
+
+ return iwl_mvm_send_cmd_pdu(mvm, SCAN_OFFLOAD_REQUEST_CMD, CMD_SYNC,
+ sizeof(scan_req), &scan_req);
+}
+
+static int iwl_mvm_send_sched_scan_abort(struct iwl_mvm *mvm)
+{
+ int ret;
+ struct iwl_host_cmd cmd = {
+ .id = SCAN_OFFLOAD_ABORT_CMD,
+ .flags = CMD_SYNC,
+ };
+ u32 status;
+
+ /* Exit instantly with error when device is not ready
+ * to receive scan abort command or it does not perform
+ * scheduled scan currently */
+ if (mvm->scan_status != IWL_MVM_SCAN_SCHED)
+ return -EIO;
+
+ ret = iwl_mvm_send_cmd_status(mvm, &cmd, &status);
+ if (ret)
+ return ret;
+
+ if (status != CAN_ABORT_STATUS) {
+ /*
+ * The scan abort will return 1 for success or
+ * 2 for "failure". A failure condition can be
+ * due to simply not being in an active scan which
+ * can occur if we send the scan abort before the
+ * microcode has notified us that a scan is completed.
+ */
+ IWL_DEBUG_SCAN(mvm, "SCAN OFFLOAD ABORT ret %d.\n", status);
+ ret = -EIO;
+ }
+
+ return ret;
+}
+
+void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm)
+{
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (mvm->scan_status != IWL_MVM_SCAN_SCHED) {
+ IWL_DEBUG_SCAN(mvm, "No offloaded scan to stop\n");
+ return;
+ }
+
+ ret = iwl_mvm_send_sched_scan_abort(mvm);
+ if (ret)
+ IWL_DEBUG_SCAN(mvm, "Send stop offload scan failed %d\n", ret);
+ else
+ IWL_DEBUG_SCAN(mvm, "Successfully sent stop offload scan\n");
+}
#include "sta.h"
#include "rs.h"
+static void iwl_mvm_add_sta_cmd_v6_to_v5(struct iwl_mvm_add_sta_cmd_v6 *cmd_v6,
+ struct iwl_mvm_add_sta_cmd_v5 *cmd_v5)
+{
+ memset(cmd_v5, 0, sizeof(*cmd_v5));
+
+ cmd_v5->add_modify = cmd_v6->add_modify;
+ cmd_v5->tid_disable_tx = cmd_v6->tid_disable_tx;
+ cmd_v5->mac_id_n_color = cmd_v6->mac_id_n_color;
+ memcpy(cmd_v5->addr, cmd_v6->addr, ETH_ALEN);
+ cmd_v5->sta_id = cmd_v6->sta_id;
+ cmd_v5->modify_mask = cmd_v6->modify_mask;
+ cmd_v5->station_flags = cmd_v6->station_flags;
+ cmd_v5->station_flags_msk = cmd_v6->station_flags_msk;
+ cmd_v5->add_immediate_ba_tid = cmd_v6->add_immediate_ba_tid;
+ cmd_v5->remove_immediate_ba_tid = cmd_v6->remove_immediate_ba_tid;
+ cmd_v5->add_immediate_ba_ssn = cmd_v6->add_immediate_ba_ssn;
+ cmd_v5->sleep_tx_count = cmd_v6->sleep_tx_count;
+ cmd_v5->sleep_state_flags = cmd_v6->sleep_state_flags;
+ cmd_v5->assoc_id = cmd_v6->assoc_id;
+ cmd_v5->beamform_flags = cmd_v6->beamform_flags;
+ cmd_v5->tfd_queue_msk = cmd_v6->tfd_queue_msk;
+}
+
+static void
+iwl_mvm_add_sta_key_to_add_sta_cmd_v5(struct iwl_mvm_add_sta_key_cmd *key_cmd,
+ struct iwl_mvm_add_sta_cmd_v5 *sta_cmd,
+ u32 mac_id_n_color)
+{
+ memset(sta_cmd, 0, sizeof(*sta_cmd));
+
+ sta_cmd->sta_id = key_cmd->sta_id;
+ sta_cmd->add_modify = STA_MODE_MODIFY;
+ sta_cmd->modify_mask = STA_MODIFY_KEY;
+ sta_cmd->mac_id_n_color = cpu_to_le32(mac_id_n_color);
+
+ sta_cmd->key.key_offset = key_cmd->key_offset;
+ sta_cmd->key.key_flags = key_cmd->key_flags;
+ memcpy(sta_cmd->key.key, key_cmd->key, sizeof(sta_cmd->key.key));
+ sta_cmd->key.tkip_rx_tsc_byte2 = key_cmd->tkip_rx_tsc_byte2;
+ memcpy(sta_cmd->key.tkip_rx_ttak, key_cmd->tkip_rx_ttak,
+ sizeof(sta_cmd->key.tkip_rx_ttak));
+}
+
+static int iwl_mvm_send_add_sta_cmd_status(struct iwl_mvm *mvm,
+ struct iwl_mvm_add_sta_cmd_v6 *cmd,
+ int *status)
+{
+ struct iwl_mvm_add_sta_cmd_v5 cmd_v5;
+
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD)
+ return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(*cmd),
+ cmd, status);
+
+ iwl_mvm_add_sta_cmd_v6_to_v5(cmd, &cmd_v5);
+
+ return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd_v5),
+ &cmd_v5, status);
+}
+
+static int iwl_mvm_send_add_sta_cmd(struct iwl_mvm *mvm, u32 flags,
+ struct iwl_mvm_add_sta_cmd_v6 *cmd)
+{
+ struct iwl_mvm_add_sta_cmd_v5 cmd_v5;
+
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD)
+ return iwl_mvm_send_cmd_pdu(mvm, ADD_STA, flags,
+ sizeof(*cmd), cmd);
+
+ iwl_mvm_add_sta_cmd_v6_to_v5(cmd, &cmd_v5);
+
+ return iwl_mvm_send_cmd_pdu(mvm, ADD_STA, flags, sizeof(cmd_v5),
+ &cmd_v5);
+}
+
+static int
+iwl_mvm_send_add_sta_key_cmd_status(struct iwl_mvm *mvm,
+ struct iwl_mvm_add_sta_key_cmd *cmd,
+ u32 mac_id_n_color,
+ int *status)
+{
+ struct iwl_mvm_add_sta_cmd_v5 sta_cmd;
+
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD)
+ return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY,
+ sizeof(*cmd), cmd, status);
+
+ iwl_mvm_add_sta_key_to_add_sta_cmd_v5(cmd, &sta_cmd, mac_id_n_color);
+
+ return iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(sta_cmd),
+ &sta_cmd, status);
+}
+
+static int iwl_mvm_send_add_sta_key_cmd(struct iwl_mvm *mvm,
+ u32 flags,
+ struct iwl_mvm_add_sta_key_cmd *cmd,
+ u32 mac_id_n_color)
+{
+ struct iwl_mvm_add_sta_cmd_v5 sta_cmd;
+
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_STA_KEY_CMD)
+ return iwl_mvm_send_cmd_pdu(mvm, ADD_STA_KEY, flags,
+ sizeof(*cmd), cmd);
+
+ iwl_mvm_add_sta_key_to_add_sta_cmd_v5(cmd, &sta_cmd, mac_id_n_color);
+
+ return iwl_mvm_send_cmd_pdu(mvm, ADD_STA, flags, sizeof(sta_cmd),
+ &sta_cmd);
+}
+
static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm)
{
int sta_id;
bool update)
{
struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
- struct iwl_mvm_add_sta_cmd add_sta_cmd;
+ struct iwl_mvm_add_sta_cmd_v6 add_sta_cmd;
int ret;
u32 status;
u32 agg_size = 0, mpdu_dens = 0;
cpu_to_le32(mpdu_dens << STA_FLG_AGG_MPDU_DENS_SHIFT);
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(add_sta_cmd),
- &add_sta_cmd, &status);
+ ret = iwl_mvm_send_add_sta_cmd_status(mvm, &add_sta_cmd, &status);
if (ret)
return ret;
if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE)
mvm_sta->tfd_queue_msk |= BIT(vif->hw_queue[i]);
- /* for HW restart - need to reset the seq_number etc... */
- memset(mvm_sta->tid_data, 0, sizeof(mvm_sta->tid_data));
+ /* for HW restart - reset everything but the sequence number */
+ for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
+ u16 seq = mvm_sta->tid_data[i].seq_number;
+ memset(&mvm_sta->tid_data[i], 0, sizeof(mvm_sta->tid_data[i]));
+ mvm_sta->tid_data[i].seq_number = seq;
+ }
ret = iwl_mvm_sta_send_to_fw(mvm, sta, false);
if (ret)
int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
bool drain)
{
- struct iwl_mvm_add_sta_cmd cmd = {};
+ struct iwl_mvm_add_sta_cmd_v6 cmd = {};
int ret;
u32 status;
cmd.station_flags_msk = cpu_to_le32(STA_FLG_DRAIN_FLOW);
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
- &cmd, &status);
+ ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status);
if (ret)
return ret;
const u8 *addr,
u16 mac_id, u16 color)
{
- struct iwl_mvm_add_sta_cmd cmd;
+ struct iwl_mvm_add_sta_cmd_v6 cmd;
int ret;
u32 status;
lockdep_assert_held(&mvm->mutex);
- memset(&cmd, 0, sizeof(struct iwl_mvm_add_sta_cmd));
+ memset(&cmd, 0, sizeof(struct iwl_mvm_add_sta_cmd_v6));
cmd.sta_id = sta->sta_id;
cmd.mac_id_n_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mac_id,
color));
if (addr)
memcpy(cmd.addr, addr, ETH_ALEN);
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
- &cmd, &status);
+ ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status);
if (ret)
return ret;
struct iwl_mvm_int_sta *bsta)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- static const u8 baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+ static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+ static const u8 *baddr = _baddr;
lockdep_assert_held(&mvm->mutex);
+ if (vif->type == NL80211_IFTYPE_ADHOC)
+ baddr = vif->bss_conf.bssid;
+
if (WARN_ON_ONCE(bsta->sta_id == IWL_MVM_STATION_COUNT))
return -ENOSPC;
int tid, u16 ssn, bool start)
{
struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
- struct iwl_mvm_add_sta_cmd cmd = {};
+ struct iwl_mvm_add_sta_cmd_v6 cmd = {};
int ret;
u32 status;
STA_MODIFY_REMOVE_BA_TID;
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
- &cmd, &status);
+ ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status);
if (ret)
return ret;
int tid, u8 queue, bool start)
{
struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
- struct iwl_mvm_add_sta_cmd cmd = {};
+ struct iwl_mvm_add_sta_cmd_v6 cmd = {};
int ret;
u32 status;
cmd.tid_disable_tx = cpu_to_le16(mvm_sta->tid_disable_agg);
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
- &cmd, &status);
+ ret = iwl_mvm_send_add_sta_cmd_status(mvm, &cmd, &status);
if (ret)
return ret;
lockdep_assert_held(&mvm->mutex);
- for (txq_id = IWL_MVM_FIRST_AGG_QUEUE;
- txq_id <= IWL_MVM_LAST_AGG_QUEUE; txq_id++)
+ for (txq_id = mvm->first_agg_queue;
+ txq_id <= mvm->last_agg_queue; txq_id++)
if (mvm->queue_to_mac80211[txq_id] ==
IWL_INVALID_MAC80211_QUEUE)
break;
- if (txq_id > IWL_MVM_LAST_AGG_QUEUE) {
+ if (txq_id > mvm->last_agg_queue) {
IWL_ERR(mvm, "Failed to allocate agg queue\n");
return -EIO;
}
u32 cmd_flags)
{
__le16 key_flags;
- struct iwl_mvm_add_sta_cmd cmd = {};
+ struct iwl_mvm_add_sta_key_cmd cmd = {};
int ret, status;
u16 keyidx;
int i;
+ u32 mac_id_n_color = mvm_sta->mac_id_n_color;
keyidx = (keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
STA_KEY_FLG_KEYID_MSK;
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
key_flags |= cpu_to_le16(STA_KEY_FLG_TKIP);
- cmd.key.tkip_rx_tsc_byte2 = tkip_iv32;
+ cmd.tkip_rx_tsc_byte2 = tkip_iv32;
for (i = 0; i < 5; i++)
- cmd.key.tkip_rx_ttak[i] = cpu_to_le16(tkip_p1k[i]);
- memcpy(cmd.key.key, keyconf->key, keyconf->keylen);
+ cmd.tkip_rx_ttak[i] = cpu_to_le16(tkip_p1k[i]);
+ memcpy(cmd.key, keyconf->key, keyconf->keylen);
break;
case WLAN_CIPHER_SUITE_CCMP:
key_flags |= cpu_to_le16(STA_KEY_FLG_CCM);
- memcpy(cmd.key.key, keyconf->key, keyconf->keylen);
+ memcpy(cmd.key, keyconf->key, keyconf->keylen);
break;
default:
WARN_ON(1);
if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
key_flags |= cpu_to_le16(STA_KEY_MULTICAST);
- cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color);
- cmd.key.key_offset = keyconf->hw_key_idx;
- cmd.key.key_flags = key_flags;
- cmd.add_modify = STA_MODE_MODIFY;
- cmd.modify_mask = STA_MODIFY_KEY;
+ cmd.key_offset = keyconf->hw_key_idx;
+ cmd.key_flags = key_flags;
cmd.sta_id = sta_id;
status = ADD_STA_SUCCESS;
if (cmd_flags == CMD_SYNC)
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
- &cmd, &status);
+ ret = iwl_mvm_send_add_sta_key_cmd_status(mvm, &cmd,
+ mac_id_n_color,
+ &status);
else
- ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC,
- sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_add_sta_key_cmd(mvm, CMD_ASYNC, &cmd,
+ mac_id_n_color);
switch (status) {
case ADD_STA_SUCCESS:
struct ieee80211_key_conf *keyconf)
{
struct iwl_mvm_sta *mvm_sta;
- struct iwl_mvm_add_sta_cmd cmd = {};
+ struct iwl_mvm_add_sta_key_cmd cmd = {};
__le16 key_flags;
int ret, status;
u8 sta_id;
if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE))
key_flags |= cpu_to_le16(STA_KEY_MULTICAST);
- cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color);
- cmd.key.key_flags = key_flags;
- cmd.key.key_offset = keyconf->hw_key_idx;
+ cmd.key_flags = key_flags;
+ cmd.key_offset = keyconf->hw_key_idx;
cmd.sta_id = sta_id;
- cmd.modify_mask = STA_MODIFY_KEY;
- cmd.add_modify = STA_MODE_MODIFY;
-
status = ADD_STA_SUCCESS;
- ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),
- &cmd, &status);
+ ret = iwl_mvm_send_add_sta_key_cmd_status(mvm, &cmd,
+ mvm_sta->mac_id_n_color,
+ &status);
switch (status) {
case ADD_STA_SUCCESS:
struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
- struct iwl_mvm_add_sta_cmd cmd = {
+ struct iwl_mvm_add_sta_cmd_v6 cmd = {
.add_modify = STA_MODE_MODIFY,
.sta_id = mvmsta->sta_id,
.station_flags_msk = cpu_to_le32(STA_FLG_PS),
};
int ret;
- ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_add_sta_cmd(mvm, CMD_ASYNC, &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
}
(reason == IEEE80211_FRAME_RELEASE_UAPSD) ?
STA_SLEEP_STATE_UAPSD : STA_SLEEP_STATE_PS_POLL;
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
- struct iwl_mvm_add_sta_cmd cmd = {
+ struct iwl_mvm_add_sta_cmd_v6 cmd = {
.add_modify = STA_MODE_MODIFY,
.sta_id = mvmsta->sta_id,
.modify_mask = STA_MODIFY_SLEEPING_STA_TX_COUNT,
int ret;
/* TODO: somehow the fw doesn't seem to take PS_POLL into account */
- ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_add_sta_cmd(mvm, CMD_ASYNC, &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
}
struct iwl_lq_sta lq_sta;
struct ieee80211_vif *vif;
-#ifdef CONFIG_PM_SLEEP
- u16 last_seq_ctl;
-#endif
-
/* Temporary, until the new TLC will control the Tx protection */
s8 tx_protection;
bool tt_tx_protection;
--- /dev/null
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __IWL_MVM_TESTMODE_H__
+#define __IWL_MVM_TESTMODE_H__
+
+/**
+ * enum iwl_mvm_testmode_attrs - testmode attributes inside NL80211_ATTR_TESTDATA
+ * @IWL_MVM_TM_ATTR_UNSPEC: (invalid attribute)
+ * @IWL_MVM_TM_ATTR_CMD: sub command, see &enum iwl_mvm_testmode_commands (u32)
+ * @IWL_MVM_TM_ATTR_NOA_DURATION: requested NoA duration (u32)
+ * @IWL_MVM_TM_ATTR_BEACON_FILTER_STATE: beacon filter state (0 or 1, u32)
+ */
+enum iwl_mvm_testmode_attrs {
+ IWL_MVM_TM_ATTR_UNSPEC,
+ IWL_MVM_TM_ATTR_CMD,
+ IWL_MVM_TM_ATTR_NOA_DURATION,
+ IWL_MVM_TM_ATTR_BEACON_FILTER_STATE,
+
+ /* keep last */
+ NUM_IWL_MVM_TM_ATTRS,
+ IWL_MVM_TM_ATTR_MAX = NUM_IWL_MVM_TM_ATTRS - 1,
+};
+
+/**
+ * enum iwl_mvm_testmode_commands - MVM testmode commands
+ * @IWL_MVM_TM_CMD_SET_NOA: set NoA on GO vif for testing
+ * @IWL_MVM_TM_CMD_SET_BEACON_FILTER: turn beacon filtering off/on
+ */
+enum iwl_mvm_testmode_commands {
+ IWL_MVM_TM_CMD_SET_NOA,
+ IWL_MVM_TM_CMD_SET_BEACON_FILTER,
+};
+
+#endif /* __IWL_MVM_TESTMODE_H__ */
void iwl_mvm_protect_session(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- u32 duration, u32 min_duration)
+ u32 duration, u32 min_duration,
+ u32 max_delay)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
cpu_to_le32(iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG));
time_cmd.max_frags = TE_V2_FRAG_NONE;
- time_cmd.max_delay = cpu_to_le32(500);
+ time_cmd.max_delay = cpu_to_le32(max_delay);
/* TODO: why do we need to interval = bi if it is not periodic? */
time_cmd.interval = cpu_to_le32(1);
time_cmd.duration = cpu_to_le32(duration);
* @duration: the duration of the session in TU.
* @min_duration: will start a new session if the current session will end
* in less than min_duration.
+ * @max_delay: maximum delay before starting the time event (in TU)
*
* This function can be used to start a session protection which means that the
* fw will stay on the channel for %duration_ms milliseconds. This function
*/
void iwl_mvm_protect_session(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- u32 duration, u32 min_duration);
+ u32 duration, u32 min_duration,
+ u32 max_delay);
/**
* iwl_mvm_stop_session_protection - cancel the session protection.
spin_unlock(&mvmsta->lock);
- if (txq_id < IWL_MVM_FIRST_AGG_QUEUE)
+ if (txq_id < mvm->first_agg_queue)
atomic_inc(&mvm->pending_frames[mvmsta->sta_id]);
return 0;
}
#endif /* CONFIG_IWLWIFI_DEBUG */
-/**
- * translate ucode response to mac80211 tx status control values
- */
-static void iwl_mvm_hwrate_to_tx_control(u32 rate_n_flags,
- struct ieee80211_tx_info *info)
+void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
+ enum ieee80211_band band,
+ struct ieee80211_tx_rate *r)
{
- struct ieee80211_tx_rate *r = &info->status.rates[0];
-
- info->status.antenna =
- ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS);
if (rate_n_flags & RATE_HT_MCS_GF_MSK)
r->flags |= IEEE80211_TX_RC_GREEN_FIELD;
switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) {
r->flags |= IEEE80211_TX_RC_VHT_MCS;
} else {
r->idx = iwl_mvm_legacy_rate_to_mac80211_idx(rate_n_flags,
- info->band);
+ band);
}
}
+/**
+ * translate ucode response to mac80211 tx status control values
+ */
+static void iwl_mvm_hwrate_to_tx_status(u32 rate_n_flags,
+ struct ieee80211_tx_info *info)
+{
+ struct ieee80211_tx_rate *r = &info->status.rates[0];
+
+ info->status.antenna =
+ ((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS);
+ iwl_mvm_hwrate_to_tx_rate(rate_n_flags, info->band, r);
+}
+
static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
}
info->status.rates[0].count = tx_resp->failure_frame + 1;
- iwl_mvm_hwrate_to_tx_control(le32_to_cpu(tx_resp->initial_rate),
- info);
+ iwl_mvm_hwrate_to_tx_status(le32_to_cpu(tx_resp->initial_rate),
+ info);
/* Single frame failure in an AMPDU queue => send BAR */
- if (txq_id >= IWL_MVM_FIRST_AGG_QUEUE &&
+ if (txq_id >= mvm->first_agg_queue &&
!(info->flags & IEEE80211_TX_STAT_ACK))
info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
ieee80211_tx_status_ni(mvm->hw, skb);
}
- if (txq_id >= IWL_MVM_FIRST_AGG_QUEUE) {
+ if (txq_id >= mvm->first_agg_queue) {
/* If this is an aggregation queue, we use the ssn since:
* ssn = wifi seq_num % 256.
* The seq_ctl is the sequence control of the packet to which
iwl_mvm_check_ratid_empty(mvm, sta, tid);
spin_unlock_bh(&mvmsta->lock);
}
-
-#ifdef CONFIG_PM_SLEEP
- mvmsta->last_seq_ctl = seq_ctl;
-#endif
} else {
sta = NULL;
mvmsta = NULL;
* If the txq is not an AMPDU queue, there is no chance we freed
* several skbs. Check that out...
*/
- if (txq_id < IWL_MVM_FIRST_AGG_QUEUE && !WARN_ON(skb_freed > 1) &&
+ if (txq_id < mvm->first_agg_queue && !WARN_ON(skb_freed > 1) &&
atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id])) {
if (mvmsta) {
/*
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
struct ieee80211_sta *sta;
- if (WARN_ON_ONCE(SEQ_TO_QUEUE(sequence) < IWL_MVM_FIRST_AGG_QUEUE))
+ if (WARN_ON_ONCE(SEQ_TO_QUEUE(sequence) < mvm->first_agg_queue))
return;
if (WARN_ON_ONCE(tid == IWL_TID_NON_QOS))
info->flags |= IEEE80211_TX_STAT_AMPDU;
info->status.ampdu_ack_len = ba_notif->txed_2_done;
info->status.ampdu_len = ba_notif->txed;
- iwl_mvm_hwrate_to_tx_control(tid_data->rate_n_flags,
- info);
+ iwl_mvm_hwrate_to_tx_status(tid_data->rate_n_flags,
+ info);
}
}
ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
len = img->sec[IWL_UCODE_SECTION_DATA].len;
- buf = kzalloc(len, GFP_KERNEL);
+ buf = kzalloc(len, GFP_ATOMIC);
if (!buf)
return;
#endif /* CONFIG_IWLDVM */
#if IS_ENABLED(CONFIG_IWLMVM)
-/* 7000 Series */
+/* 7260 Series */
{IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
{IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7260_2ac_cfg)},
{IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)},
{IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
{IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
{IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)},
+
+/* 7265 Series */
+ {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
#endif /* CONFIG_IWLMVM */
{0}
iwl_drv_stop(trans_pcie->drv);
out_free_trans:
iwl_trans_pcie_free(iwl_trans);
- pci_set_drvdata(pdev, NULL);
return ret;
}
iwl_drv_stop(trans_pcie->drv);
iwl_trans_pcie_free(trans);
-
- pci_set_drvdata(pdev, NULL);
}
#ifdef CONFIG_PM_SLEEP
iwl_set_bits_prph(trans, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
+ /* Clear the interrupt in APMG if the NIC is in RFKILL */
+ iwl_write_prph(trans, APMG_RTC_INT_STT_REG, APMG_RTC_INT_STT_RFKILL);
+
set_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status);
out:
return ret;
}
+static int iwl_pcie_secure_set(struct iwl_trans *trans, int cpu)
+{
+ int shift_param;
+ u32 address;
+ int ret = 0;
+
+ if (cpu == 1) {
+ shift_param = 0;
+ address = CSR_SECURE_BOOT_CPU1_STATUS_ADDR;
+ } else {
+ shift_param = 16;
+ address = CSR_SECURE_BOOT_CPU2_STATUS_ADDR;
+ }
+
+ /* set CPU to started */
+ iwl_trans_set_bits_mask(trans,
+ CSR_UCODE_LOAD_STATUS_ADDR,
+ CSR_CPU_STATUS_LOADING_STARTED << shift_param,
+ 1);
+
+ /* set last complete descriptor number */
+ iwl_trans_set_bits_mask(trans,
+ CSR_UCODE_LOAD_STATUS_ADDR,
+ CSR_CPU_STATUS_NUM_OF_LAST_COMPLETED
+ << shift_param,
+ 1);
+
+ /* set last loaded block */
+ iwl_trans_set_bits_mask(trans,
+ CSR_UCODE_LOAD_STATUS_ADDR,
+ CSR_CPU_STATUS_NUM_OF_LAST_LOADED_BLOCK
+ << shift_param,
+ 1);
+
+ /* image loading complete */
+ iwl_trans_set_bits_mask(trans,
+ CSR_UCODE_LOAD_STATUS_ADDR,
+ CSR_CPU_STATUS_LOADING_COMPLETED
+ << shift_param,
+ 1);
+
+ /* set FH_TCSR_0_REG */
+ iwl_trans_set_bits_mask(trans, FH_TCSR_0_REG0, 0x00400000, 1);
+
+ /* verify image verification started */
+ ret = iwl_poll_bit(trans, address,
+ CSR_SECURE_BOOT_CPU_STATUS_VERF_STATUS,
+ CSR_SECURE_BOOT_CPU_STATUS_VERF_STATUS,
+ CSR_SECURE_TIME_OUT);
+ if (ret < 0) {
+ IWL_ERR(trans, "secure boot process didn't start\n");
+ return ret;
+ }
+
+ /* wait for image verification to complete */
+ ret = iwl_poll_bit(trans, address,
+ CSR_SECURE_BOOT_CPU_STATUS_VERF_COMPLETED,
+ CSR_SECURE_BOOT_CPU_STATUS_VERF_COMPLETED,
+ CSR_SECURE_TIME_OUT);
+
+ if (ret < 0) {
+ IWL_ERR(trans, "Time out on secure boot process\n");
+ return ret;
+ }
+
+ return 0;
+}
+
static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
const struct fw_img *image)
{
int i, ret = 0;
- for (i = 0; i < IWL_UCODE_SECTION_MAX; i++) {
+ IWL_DEBUG_FW(trans,
+ "working with %s image\n",
+ image->is_secure ? "Secured" : "Non Secured");
+ IWL_DEBUG_FW(trans,
+ "working with %s CPU\n",
+ image->is_dual_cpus ? "Dual" : "Single");
+
+ /* configure the ucode to be ready to get the secured image */
+ if (image->is_secure) {
+ /* set secure boot inspector addresses */
+ iwl_write32(trans, CSR_SECURE_INSPECTOR_CODE_ADDR, 0);
+ iwl_write32(trans, CSR_SECURE_INSPECTOR_DATA_ADDR, 0);
+
+ /* release CPU1 reset if secure inspector image burned in OTP */
+ iwl_write32(trans, CSR_RESET, 0);
+ }
+
+ /* load to FW the binary sections of CPU1 */
+ IWL_DEBUG_INFO(trans, "Loading CPU1\n");
+ for (i = 0;
+ i < IWL_UCODE_FIRST_SECTION_OF_SECOND_CPU;
+ i++) {
if (!image->sec[i].data)
break;
-
ret = iwl_pcie_load_section(trans, i, &image->sec[i]);
if (ret)
return ret;
}
- /* Remove all resets to allow NIC to operate */
- iwl_write32(trans, CSR_RESET, 0);
+ /* configure the ucode to start secure process on CPU1 */
+ if (image->is_secure) {
+ /* config CPU1 to start secure protocol */
+ ret = iwl_pcie_secure_set(trans, 1);
+ if (ret)
+ return ret;
+ } else {
+ /* Remove all resets to allow NIC to operate */
+ iwl_write32(trans, CSR_RESET, 0);
+ }
+
+ if (image->is_dual_cpus) {
+ /* load to FW the binary sections of CPU2 */
+ IWL_DEBUG_INFO(trans, "working w/ DUAL CPUs - Loading CPU2\n");
+ for (i = IWL_UCODE_FIRST_SECTION_OF_SECOND_CPU;
+ i < IWL_UCODE_SECTION_MAX; i++) {
+ if (!image->sec[i].data)
+ break;
+ ret = iwl_pcie_load_section(trans, i, &image->sec[i]);
+ if (ret)
+ return ret;
+ }
+
+ if (image->is_secure) {
+ /* set CPU2 for secure protocol */
+ ret = iwl_pcie_secure_set(trans, 2);
+ if (ret)
+ return ret;
+ }
+ }
return 0;
}
"Clearing HCMD_ACTIVE for command %s\n",
get_cmd_string(trans_pcie, cmd->id));
ret = -ETIMEDOUT;
+
+ iwl_op_mode_nic_error(trans->op_mode);
+
goto cancel;
}
}
/* Firmware found! */
lbs_fw_loaded(priv, 0, priv->helper_fw, firmware);
+ if (priv->helper_fw) {
+ release_firmware (priv->helper_fw);
+ priv->helper_fw = NULL;
+ }
+ release_firmware (firmware);
}
static void helper_firmware_cb(const struct firmware *firmware, void *context)
if (ret == 0 && (card->model != MODEL_8305))
ret = if_cs_prog_real(card, mainfw);
if (ret)
- goto out;
+ return;
/* Now actually get the IRQ */
ret = request_irq(card->p_dev->irq, if_cs_interrupt,
IRQF_SHARED, DRV_NAME, card);
if (ret) {
pr_err("error in request_irq\n");
- goto out;
+ return;
}
/*
pr_err("could not activate card\n");
free_irq(card->p_dev->irq, card);
}
-
-out:
- release_firmware(helper);
- release_firmware(mainfw);
}
ret = if_sdio_prog_helper(card, helper);
if (ret)
- goto out;
+ return;
lbs_deb_sdio("Helper firmware loaded\n");
ret = if_sdio_prog_real(card, mainfw);
if (ret)
- goto out;
+ return;
lbs_deb_sdio("Firmware loaded\n");
if_sdio_finish_power_on(card);
-
-out:
- release_firmware(helper);
- release_firmware(mainfw);
}
static int if_sdio_prog_firmware(struct if_sdio_card *card)
goto out;
out:
- release_firmware(helper);
- release_firmware(mainfw);
-
lbs_deb_leave_args(LBS_DEB_SPI, "err %d\n", err);
-
return err;
}
cardp->fw = fw;
if (check_fwfile_format(cardp->fw->data, cardp->fw->size)) {
ret = -EINVAL;
- goto release_fw;
+ goto done;
}
/* Cancel any pending usb business */
if (if_usb_submit_rx_urb_fwload(cardp) < 0) {
lbs_deb_usbd(&cardp->udev->dev, "URB submission is failed\n");
ret = -EIO;
- goto release_fw;
+ goto done;
}
cardp->bootcmdresp = 0;
usb_kill_urb(cardp->tx_urb);
if (if_usb_submit_rx_urb(cardp) < 0)
ret = -EIO;
- goto release_fw;
+ goto done;
} else if (cardp->bootcmdresp <= 0) {
if (--reset_count >= 0) {
if_usb_reset_device(cardp);
goto restart;
}
ret = -EIO;
- goto release_fw;
+ goto done;
}
i = 0;
pr_info("FW download failure, time = %d ms\n", i * 100);
ret = -EIO;
- goto release_fw;
+ goto done;
}
cardp->priv->fw_ready = 1;
if_usb_submit_rx_urb(cardp);
if (lbs_start_card(priv))
- goto release_fw;
+ goto done;
if_usb_setup_firmware(priv);
if (lbs_host_sleep_cfg(priv, priv->wol_criteria, NULL))
priv->ehs_remove_supported = false;
- release_fw:
- release_firmware(cardp->fw);
- cardp->fw = NULL;
-
done:
+ cardp->fw = NULL;
lbs_deb_leave(LBS_DEB_USB);
}
config RT2800PCI
tristate "Ralink rt27xx/rt28xx/rt30xx (PCI/PCIe/PCMCIA) support"
- depends on PCI || SOC_RT288X || SOC_RT305X
+ depends on PCI
select RT2800_LIB
+ select RT2800_LIB_MMIO
select RT2X00_LIB_MMIO
- select RT2X00_LIB_PCI if PCI
- select RT2X00_LIB_SOC if SOC_RT288X || SOC_RT305X
+ select RT2X00_LIB_PCI
select RT2X00_LIB_FIRMWARE
select RT2X00_LIB_CRYPTO
select CRC_CCITT
endif
+config RT2800SOC
+ tristate "Ralink WiSoC support"
+ depends on SOC_RT288X || SOC_RT305X
+ select RT2X00_LIB_SOC
+ select RT2X00_LIB_MMIO
+ select RT2X00_LIB_CRYPTO
+ select RT2X00_LIB_FIRMWARE
+ select RT2800_LIB
+ select RT2800_LIB_MMIO
+ ---help---
+ This adds support for Ralink WiSoC devices.
+ Supported chips: RT2880, RT3050, RT3052, RT3350, RT3352.
+
+ When compiled as a module, this driver will be called rt2800soc.
+
+
config RT2800_LIB
tristate
+config RT2800_LIB_MMIO
+ tristate
+ select RT2X00_LIB_MMIO
+ select RT2800_LIB
+
config RT2X00_LIB_MMIO
tristate
obj-$(CONFIG_RT2X00_LIB_SOC) += rt2x00soc.o
obj-$(CONFIG_RT2X00_LIB_USB) += rt2x00usb.o
obj-$(CONFIG_RT2800_LIB) += rt2800lib.o
+obj-$(CONFIG_RT2800_LIB_MMIO) += rt2800mmio.o
obj-$(CONFIG_RT2400PCI) += rt2400pci.o
obj-$(CONFIG_RT2500PCI) += rt2500pci.o
obj-$(CONFIG_RT61PCI) += rt61pci.o
obj-$(CONFIG_RT2500USB) += rt2500usb.o
obj-$(CONFIG_RT73USB) += rt73usb.o
obj-$(CONFIG_RT2800USB) += rt2800usb.o
+obj-$(CONFIG_RT2800SOC) += rt2800soc.o
char *default_power2;
char *default_power3;
unsigned int i;
- u16 eeprom;
u32 reg;
/*
rt2x00dev->hw->max_report_rates = 7;
rt2x00dev->hw->max_rate_tries = 1;
- rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF0, &eeprom);
-
/*
* Initialize hw_mode information.
*/
- spec->supported_bands = SUPPORT_BAND_2GHZ;
spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM;
- if (rt2x00_rf(rt2x00dev, RF2820) ||
- rt2x00_rf(rt2x00dev, RF2720)) {
+ switch (rt2x00dev->chip.rf) {
+ case RF2720:
+ case RF2820:
spec->num_channels = 14;
spec->channels = rf_vals;
- } else if (rt2x00_rf(rt2x00dev, RF2850) ||
- rt2x00_rf(rt2x00dev, RF2750)) {
- spec->supported_bands |= SUPPORT_BAND_5GHZ;
+ break;
+
+ case RF2750:
+ case RF2850:
spec->num_channels = ARRAY_SIZE(rf_vals);
spec->channels = rf_vals;
- } else if (rt2x00_rf(rt2x00dev, RF3020) ||
- rt2x00_rf(rt2x00dev, RF2020) ||
- rt2x00_rf(rt2x00dev, RF3021) ||
- rt2x00_rf(rt2x00dev, RF3022) ||
- rt2x00_rf(rt2x00dev, RF3070) ||
- rt2x00_rf(rt2x00dev, RF3290) ||
- rt2x00_rf(rt2x00dev, RF3320) ||
- rt2x00_rf(rt2x00dev, RF3322) ||
- rt2x00_rf(rt2x00dev, RF5360) ||
- rt2x00_rf(rt2x00dev, RF5370) ||
- rt2x00_rf(rt2x00dev, RF5372) ||
- rt2x00_rf(rt2x00dev, RF5390) ||
- rt2x00_rf(rt2x00dev, RF5392)) {
+ break;
+
+ case RF2020:
+ case RF3020:
+ case RF3021:
+ case RF3022:
+ case RF3070:
+ case RF3290:
+ case RF3320:
+ case RF3322:
+ case RF5360:
+ case RF5370:
+ case RF5372:
+ case RF5390:
+ case RF5392:
spec->num_channels = 14;
spec->channels = rf_vals_3x;
- } else if (rt2x00_rf(rt2x00dev, RF3052) ||
- rt2x00_rf(rt2x00dev, RF3053)) {
- spec->supported_bands |= SUPPORT_BAND_5GHZ;
+ break;
+
+ case RF3052:
+ case RF3053:
spec->num_channels = ARRAY_SIZE(rf_vals_3x);
spec->channels = rf_vals_3x;
- } else if (rt2x00_rf(rt2x00dev, RF5592)) {
- spec->supported_bands |= SUPPORT_BAND_5GHZ;
+ break;
+ case RF5592:
rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX, ®);
if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) {
spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal40);
spec->num_channels = ARRAY_SIZE(rf_vals_5592_xtal20);
spec->channels = rf_vals_5592_xtal20;
}
+ break;
}
if (WARN_ON_ONCE(!spec->channels))
return -ENODEV;
+ spec->supported_bands = SUPPORT_BAND_2GHZ;
+ if (spec->num_channels > 14)
+ spec->supported_bands |= SUPPORT_BAND_5GHZ;
+
/*
* Initialize HT information.
*/
IEEE80211_HT_CAP_SGI_20 |
IEEE80211_HT_CAP_SGI_40;
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) >= 2)
+ if (rt2x00dev->default_ant.tx_chain_num >= 2)
spec->ht.cap |= IEEE80211_HT_CAP_TX_STBC;
- spec->ht.cap |=
- rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH) <<
- IEEE80211_HT_CAP_RX_STBC_SHIFT;
+ spec->ht.cap |= rt2x00dev->default_ant.rx_chain_num <<
+ IEEE80211_HT_CAP_RX_STBC_SHIFT;
spec->ht.ampdu_factor = 3;
spec->ht.ampdu_density = 4;
spec->ht.mcs.tx_params =
IEEE80211_HT_MCS_TX_DEFINED |
IEEE80211_HT_MCS_TX_RX_DIFF |
- ((rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_TXPATH) - 1) <<
- IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+ ((rt2x00dev->default_ant.tx_chain_num - 1) <<
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
- switch (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RXPATH)) {
+ switch (rt2x00dev->default_ant.rx_chain_num) {
case 3:
spec->ht.mcs.rx_mask[2] = 0xff;
case 2:
--- /dev/null
+/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
+ * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
+ * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
+ * Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+ * Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
+ * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+ * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
+ * <http://rt2x00.serialmonkey.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* Module: rt2800mmio
+ * Abstract: rt2800 MMIO device routines.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/export.h>
+
+#include "rt2x00.h"
+#include "rt2x00mmio.h"
+#include "rt2800.h"
+#include "rt2800lib.h"
+#include "rt2800mmio.h"
+
+/*
+ * TX descriptor initialization
+ */
+__le32 *rt2800mmio_get_txwi(struct queue_entry *entry)
+{
+ return (__le32 *) entry->skb->data;
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_get_txwi);
+
+void rt2800mmio_write_tx_desc(struct queue_entry *entry,
+ struct txentry_desc *txdesc)
+{
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ struct queue_entry_priv_mmio *entry_priv = entry->priv_data;
+ __le32 *txd = entry_priv->desc;
+ u32 word;
+ const unsigned int txwi_size = entry->queue->winfo_size;
+
+ /*
+ * The buffers pointed by SD_PTR0/SD_LEN0 and SD_PTR1/SD_LEN1
+ * must contains a TXWI structure + 802.11 header + padding + 802.11
+ * data. We choose to have SD_PTR0/SD_LEN0 only contains TXWI and
+ * SD_PTR1/SD_LEN1 contains 802.11 header + padding + 802.11
+ * data. It means that LAST_SEC0 is always 0.
+ */
+
+ /*
+ * Initialize TX descriptor
+ */
+ word = 0;
+ rt2x00_set_field32(&word, TXD_W0_SD_PTR0, skbdesc->skb_dma);
+ rt2x00_desc_write(txd, 0, word);
+
+ word = 0;
+ rt2x00_set_field32(&word, TXD_W1_SD_LEN1, entry->skb->len);
+ rt2x00_set_field32(&word, TXD_W1_LAST_SEC1,
+ !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W1_BURST,
+ test_bit(ENTRY_TXD_BURST, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W1_SD_LEN0, txwi_size);
+ rt2x00_set_field32(&word, TXD_W1_LAST_SEC0, 0);
+ rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 0);
+ rt2x00_desc_write(txd, 1, word);
+
+ word = 0;
+ rt2x00_set_field32(&word, TXD_W2_SD_PTR1,
+ skbdesc->skb_dma + txwi_size);
+ rt2x00_desc_write(txd, 2, word);
+
+ word = 0;
+ rt2x00_set_field32(&word, TXD_W3_WIV,
+ !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
+ rt2x00_set_field32(&word, TXD_W3_QSEL, 2);
+ rt2x00_desc_write(txd, 3, word);
+
+ /*
+ * Register descriptor details in skb frame descriptor.
+ */
+ skbdesc->desc = txd;
+ skbdesc->desc_len = TXD_DESC_SIZE;
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_write_tx_desc);
+
+/*
+ * RX control handlers
+ */
+void rt2800mmio_fill_rxdone(struct queue_entry *entry,
+ struct rxdone_entry_desc *rxdesc)
+{
+ struct queue_entry_priv_mmio *entry_priv = entry->priv_data;
+ __le32 *rxd = entry_priv->desc;
+ u32 word;
+
+ rt2x00_desc_read(rxd, 3, &word);
+
+ if (rt2x00_get_field32(word, RXD_W3_CRC_ERROR))
+ rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
+
+ /*
+ * Unfortunately we don't know the cipher type used during
+ * decryption. This prevents us from correct providing
+ * correct statistics through debugfs.
+ */
+ rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W3_CIPHER_ERROR);
+
+ if (rt2x00_get_field32(word, RXD_W3_DECRYPTED)) {
+ /*
+ * Hardware has stripped IV/EIV data from 802.11 frame during
+ * decryption. Unfortunately the descriptor doesn't contain
+ * any fields with the EIV/IV data either, so they can't
+ * be restored by rt2x00lib.
+ */
+ rxdesc->flags |= RX_FLAG_IV_STRIPPED;
+
+ /*
+ * The hardware has already checked the Michael Mic and has
+ * stripped it from the frame. Signal this to mac80211.
+ */
+ rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
+ if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
+ rxdesc->flags |= RX_FLAG_DECRYPTED;
+ else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
+ rxdesc->flags |= RX_FLAG_MMIC_ERROR;
+ }
+
+ if (rt2x00_get_field32(word, RXD_W3_MY_BSS))
+ rxdesc->dev_flags |= RXDONE_MY_BSS;
+
+ if (rt2x00_get_field32(word, RXD_W3_L2PAD))
+ rxdesc->dev_flags |= RXDONE_L2PAD;
+
+ /*
+ * Process the RXWI structure that is at the start of the buffer.
+ */
+ rt2800_process_rxwi(entry, rxdesc);
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_fill_rxdone);
+
+/*
+ * Interrupt functions.
+ */
+static void rt2800mmio_wakeup(struct rt2x00_dev *rt2x00dev)
+{
+ struct ieee80211_conf conf = { .flags = 0 };
+ struct rt2x00lib_conf libconf = { .conf = &conf };
+
+ rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
+}
+
+static bool rt2800mmio_txdone_entry_check(struct queue_entry *entry, u32 status)
+{
+ __le32 *txwi;
+ u32 word;
+ int wcid, tx_wcid;
+
+ wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID);
+
+ txwi = rt2800_drv_get_txwi(entry);
+ rt2x00_desc_read(txwi, 1, &word);
+ tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
+
+ return (tx_wcid == wcid);
+}
+
+static bool rt2800mmio_txdone_find_entry(struct queue_entry *entry, void *data)
+{
+ u32 status = *(u32 *)data;
+
+ /*
+ * rt2800pci hardware might reorder frames when exchanging traffic
+ * with multiple BA enabled STAs.
+ *
+ * For example, a tx queue
+ * [ STA1 | STA2 | STA1 | STA2 ]
+ * can result in tx status reports
+ * [ STA1 | STA1 | STA2 | STA2 ]
+ * when the hw decides to aggregate the frames for STA1 into one AMPDU.
+ *
+ * To mitigate this effect, associate the tx status to the first frame
+ * in the tx queue with a matching wcid.
+ */
+ if (rt2800mmio_txdone_entry_check(entry, status) &&
+ !test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) {
+ /*
+ * Got a matching frame, associate the tx status with
+ * the frame
+ */
+ entry->status = status;
+ set_bit(ENTRY_DATA_STATUS_SET, &entry->flags);
+ return true;
+ }
+
+ /* Check the next frame */
+ return false;
+}
+
+static bool rt2800mmio_txdone_match_first(struct queue_entry *entry, void *data)
+{
+ u32 status = *(u32 *)data;
+
+ /*
+ * Find the first frame without tx status and assign this status to it
+ * regardless if it matches or not.
+ */
+ if (!test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) {
+ /*
+ * Got a matching frame, associate the tx status with
+ * the frame
+ */
+ entry->status = status;
+ set_bit(ENTRY_DATA_STATUS_SET, &entry->flags);
+ return true;
+ }
+
+ /* Check the next frame */
+ return false;
+}
+static bool rt2800mmio_txdone_release_entries(struct queue_entry *entry,
+ void *data)
+{
+ if (test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) {
+ rt2800_txdone_entry(entry, entry->status,
+ rt2800mmio_get_txwi(entry));
+ return false;
+ }
+
+ /* No more frames to release */
+ return true;
+}
+
+static bool rt2800mmio_txdone(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+ u32 status;
+ u8 qid;
+ int max_tx_done = 16;
+
+ while (kfifo_get(&rt2x00dev->txstatus_fifo, &status)) {
+ qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE);
+ if (unlikely(qid >= QID_RX)) {
+ /*
+ * Unknown queue, this shouldn't happen. Just drop
+ * this tx status.
+ */
+ rt2x00_warn(rt2x00dev, "Got TX status report with unexpected pid %u, dropping\n",
+ qid);
+ break;
+ }
+
+ queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
+ if (unlikely(queue == NULL)) {
+ /*
+ * The queue is NULL, this shouldn't happen. Stop
+ * processing here and drop the tx status
+ */
+ rt2x00_warn(rt2x00dev, "Got TX status for an unavailable queue %u, dropping\n",
+ qid);
+ break;
+ }
+
+ if (unlikely(rt2x00queue_empty(queue))) {
+ /*
+ * The queue is empty. Stop processing here
+ * and drop the tx status.
+ */
+ rt2x00_warn(rt2x00dev, "Got TX status for an empty queue %u, dropping\n",
+ qid);
+ break;
+ }
+
+ /*
+ * Let's associate this tx status with the first
+ * matching frame.
+ */
+ if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE,
+ Q_INDEX, &status,
+ rt2800mmio_txdone_find_entry)) {
+ /*
+ * We cannot match the tx status to any frame, so just
+ * use the first one.
+ */
+ if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE,
+ Q_INDEX, &status,
+ rt2800mmio_txdone_match_first)) {
+ rt2x00_warn(rt2x00dev, "No frame found for TX status on queue %u, dropping\n",
+ qid);
+ break;
+ }
+ }
+
+ /*
+ * Release all frames with a valid tx status.
+ */
+ rt2x00queue_for_each_entry(queue, Q_INDEX_DONE,
+ Q_INDEX, NULL,
+ rt2800mmio_txdone_release_entries);
+
+ if (--max_tx_done == 0)
+ break;
+ }
+
+ return !max_tx_done;
+}
+
+static inline void rt2800mmio_enable_interrupt(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00_field32 irq_field)
+{
+ u32 reg;
+
+ /*
+ * Enable a single interrupt. The interrupt mask register
+ * access needs locking.
+ */
+ spin_lock_irq(&rt2x00dev->irqmask_lock);
+ rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®);
+ rt2x00_set_field32(®, irq_field, 1);
+ rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
+ spin_unlock_irq(&rt2x00dev->irqmask_lock);
+}
+
+void rt2800mmio_txstatus_tasklet(unsigned long data)
+{
+ struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ if (rt2800mmio_txdone(rt2x00dev))
+ tasklet_schedule(&rt2x00dev->txstatus_tasklet);
+
+ /*
+ * No need to enable the tx status interrupt here as we always
+ * leave it enabled to minimize the possibility of a tx status
+ * register overflow. See comment in interrupt handler.
+ */
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_txstatus_tasklet);
+
+void rt2800mmio_pretbtt_tasklet(unsigned long data)
+{
+ struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ rt2x00lib_pretbtt(rt2x00dev);
+ if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_PRE_TBTT);
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_pretbtt_tasklet);
+
+void rt2800mmio_tbtt_tasklet(unsigned long data)
+{
+ struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+ u32 reg;
+
+ rt2x00lib_beacondone(rt2x00dev);
+
+ if (rt2x00dev->intf_ap_count) {
+ /*
+ * The rt2800pci hardware tbtt timer is off by 1us per tbtt
+ * causing beacon skew and as a result causing problems with
+ * some powersaving clients over time. Shorten the beacon
+ * interval every 64 beacons by 64us to mitigate this effect.
+ */
+ if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 2)) {
+ rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL,
+ (rt2x00dev->beacon_int * 16) - 1);
+ rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+ } else if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 1)) {
+ rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL,
+ (rt2x00dev->beacon_int * 16));
+ rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+ }
+ drv_data->tbtt_tick++;
+ drv_data->tbtt_tick %= BCN_TBTT_OFFSET;
+ }
+
+ if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_TBTT);
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_tbtt_tasklet);
+
+void rt2800mmio_rxdone_tasklet(unsigned long data)
+{
+ struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ if (rt2x00mmio_rxdone(rt2x00dev))
+ tasklet_schedule(&rt2x00dev->rxdone_tasklet);
+ else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ rt2800mmio_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE);
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_rxdone_tasklet);
+
+void rt2800mmio_autowake_tasklet(unsigned long data)
+{
+ struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
+ rt2800mmio_wakeup(rt2x00dev);
+ if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ rt2800mmio_enable_interrupt(rt2x00dev,
+ INT_MASK_CSR_AUTO_WAKEUP);
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_autowake_tasklet);
+
+static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
+{
+ u32 status;
+ int i;
+
+ /*
+ * The TX_FIFO_STATUS interrupt needs special care. We should
+ * read TX_STA_FIFO but we should do it immediately as otherwise
+ * the register can overflow and we would lose status reports.
+ *
+ * Hence, read the TX_STA_FIFO register and copy all tx status
+ * reports into a kernel FIFO which is handled in the txstatus
+ * tasklet. We use a tasklet to process the tx status reports
+ * because we can schedule the tasklet multiple times (when the
+ * interrupt fires again during tx status processing).
+ *
+ * Furthermore we don't disable the TX_FIFO_STATUS
+ * interrupt here but leave it enabled so that the TX_STA_FIFO
+ * can also be read while the tx status tasklet gets executed.
+ *
+ * Since we have only one producer and one consumer we don't
+ * need to lock the kfifo.
+ */
+ for (i = 0; i < rt2x00dev->tx->limit; i++) {
+ rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO, &status);
+
+ if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
+ break;
+
+ if (!kfifo_put(&rt2x00dev->txstatus_fifo, &status)) {
+ rt2x00_warn(rt2x00dev, "TX status FIFO overrun, drop tx status report\n");
+ break;
+ }
+ }
+
+ /* Schedule the tasklet for processing the tx status. */
+ tasklet_schedule(&rt2x00dev->txstatus_tasklet);
+}
+
+irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance)
+{
+ struct rt2x00_dev *rt2x00dev = dev_instance;
+ u32 reg, mask;
+
+ /* Read status and ACK all interrupts */
+ rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
+ rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
+
+ if (!reg)
+ return IRQ_NONE;
+
+ if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
+ return IRQ_HANDLED;
+
+ /*
+ * Since INT_MASK_CSR and INT_SOURCE_CSR use the same bits
+ * for interrupts and interrupt masks we can just use the value of
+ * INT_SOURCE_CSR to create the interrupt mask.
+ */
+ mask = ~reg;
+
+ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) {
+ rt2800mmio_txstatus_interrupt(rt2x00dev);
+ /*
+ * Never disable the TX_FIFO_STATUS interrupt.
+ */
+ rt2x00_set_field32(&mask, INT_MASK_CSR_TX_FIFO_STATUS, 1);
+ }
+
+ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT))
+ tasklet_hi_schedule(&rt2x00dev->pretbtt_tasklet);
+
+ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT))
+ tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet);
+
+ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE))
+ tasklet_schedule(&rt2x00dev->rxdone_tasklet);
+
+ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP))
+ tasklet_schedule(&rt2x00dev->autowake_tasklet);
+
+ /*
+ * Disable all interrupts for which a tasklet was scheduled right now,
+ * the tasklet will reenable the appropriate interrupts.
+ */
+ spin_lock(&rt2x00dev->irqmask_lock);
+ rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®);
+ reg &= mask;
+ rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
+ spin_unlock(&rt2x00dev->irqmask_lock);
+
+ return IRQ_HANDLED;
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_interrupt);
+
+void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev,
+ enum dev_state state)
+{
+ u32 reg;
+ unsigned long flags;
+
+ /*
+ * When interrupts are being enabled, the interrupt registers
+ * should clear the register to assure a clean state.
+ */
+ if (state == STATE_RADIO_IRQ_ON) {
+ rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
+ rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
+ }
+
+ spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+ reg = 0;
+ if (state == STATE_RADIO_IRQ_ON) {
+ rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, 1);
+ rt2x00_set_field32(®, INT_MASK_CSR_TBTT, 1);
+ rt2x00_set_field32(®, INT_MASK_CSR_PRE_TBTT, 1);
+ rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, 1);
+ rt2x00_set_field32(®, INT_MASK_CSR_AUTO_WAKEUP, 1);
+ }
+ rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
+ spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+
+ if (state == STATE_RADIO_IRQ_OFF) {
+ /*
+ * Wait for possibly running tasklets to finish.
+ */
+ tasklet_kill(&rt2x00dev->txstatus_tasklet);
+ tasklet_kill(&rt2x00dev->rxdone_tasklet);
+ tasklet_kill(&rt2x00dev->autowake_tasklet);
+ tasklet_kill(&rt2x00dev->tbtt_tasklet);
+ tasklet_kill(&rt2x00dev->pretbtt_tasklet);
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_toggle_irq);
+
+/*
+ * Queue handlers.
+ */
+void rt2800mmio_start_queue(struct data_queue *queue)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ u32 reg;
+
+ switch (queue->qid) {
+ case QID_RX:
+ rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1);
+ rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+ break;
+ case QID_BEACON:
+ rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1);
+ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1);
+ rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+ rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, ®);
+ rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 1);
+ rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg);
+ break;
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_start_queue);
+
+void rt2800mmio_kick_queue(struct data_queue *queue)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ struct queue_entry *entry;
+
+ switch (queue->qid) {
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ entry = rt2x00queue_get_entry(queue, Q_INDEX);
+ rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX(queue->qid),
+ entry->entry_idx);
+ break;
+ case QID_MGMT:
+ entry = rt2x00queue_get_entry(queue, Q_INDEX);
+ rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX(5),
+ entry->entry_idx);
+ break;
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_kick_queue);
+
+void rt2800mmio_stop_queue(struct data_queue *queue)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ u32 reg;
+
+ switch (queue->qid) {
+ case QID_RX:
+ rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
+ rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0);
+ rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+ break;
+ case QID_BEACON:
+ rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0);
+ rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0);
+ rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0);
+ rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
+
+ rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, ®);
+ rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 0);
+ rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg);
+
+ /*
+ * Wait for current invocation to finish. The tasklet
+ * won't be scheduled anymore afterwards since we disabled
+ * the TBTT and PRE TBTT timer.
+ */
+ tasklet_kill(&rt2x00dev->tbtt_tasklet);
+ tasklet_kill(&rt2x00dev->pretbtt_tasklet);
+
+ break;
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_stop_queue);
+
+void rt2800mmio_queue_init(struct data_queue *queue)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ unsigned short txwi_size, rxwi_size;
+
+ rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
+
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 128;
+ queue->data_size = AGGREGATION_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->winfo_size = rxwi_size;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
+
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 64;
+ queue->data_size = AGGREGATION_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->winfo_size = txwi_size;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
+
+ case QID_BEACON:
+ queue->limit = 8;
+ queue->data_size = 0; /* No DMA required for beacons */
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->winfo_size = txwi_size;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
+
+ case QID_ATIM:
+ /* fallthrough */
+ default:
+ BUG();
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_queue_init);
+
+/*
+ * Initialization functions.
+ */
+bool rt2800mmio_get_entry_state(struct queue_entry *entry)
+{
+ struct queue_entry_priv_mmio *entry_priv = entry->priv_data;
+ u32 word;
+
+ if (entry->queue->qid == QID_RX) {
+ rt2x00_desc_read(entry_priv->desc, 1, &word);
+
+ return (!rt2x00_get_field32(word, RXD_W1_DMA_DONE));
+ } else {
+ rt2x00_desc_read(entry_priv->desc, 1, &word);
+
+ return (!rt2x00_get_field32(word, TXD_W1_DMA_DONE));
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_get_entry_state);
+
+void rt2800mmio_clear_entry(struct queue_entry *entry)
+{
+ struct queue_entry_priv_mmio *entry_priv = entry->priv_data;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ u32 word;
+
+ if (entry->queue->qid == QID_RX) {
+ rt2x00_desc_read(entry_priv->desc, 0, &word);
+ rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma);
+ rt2x00_desc_write(entry_priv->desc, 0, word);
+
+ rt2x00_desc_read(entry_priv->desc, 1, &word);
+ rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0);
+ rt2x00_desc_write(entry_priv->desc, 1, word);
+
+ /*
+ * Set RX IDX in register to inform hardware that we have
+ * handled this entry and it is available for reuse again.
+ */
+ rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX,
+ entry->entry_idx);
+ } else {
+ rt2x00_desc_read(entry_priv->desc, 1, &word);
+ rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1);
+ rt2x00_desc_write(entry_priv->desc, 1, word);
+ }
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_clear_entry);
+
+int rt2800mmio_init_queues(struct rt2x00_dev *rt2x00dev)
+{
+ struct queue_entry_priv_mmio *entry_priv;
+
+ /*
+ * Initialize registers.
+ */
+ entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
+ rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR0,
+ entry_priv->desc_dma);
+ rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT0,
+ rt2x00dev->tx[0].limit);
+ rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX0, 0);
+ rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX0, 0);
+
+ entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
+ rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR1,
+ entry_priv->desc_dma);
+ rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT1,
+ rt2x00dev->tx[1].limit);
+ rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX1, 0);
+ rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX1, 0);
+
+ entry_priv = rt2x00dev->tx[2].entries[0].priv_data;
+ rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR2,
+ entry_priv->desc_dma);
+ rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT2,
+ rt2x00dev->tx[2].limit);
+ rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX2, 0);
+ rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX2, 0);
+
+ entry_priv = rt2x00dev->tx[3].entries[0].priv_data;
+ rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR3,
+ entry_priv->desc_dma);
+ rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT3,
+ rt2x00dev->tx[3].limit);
+ rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX3, 0);
+ rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX3, 0);
+
+ rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR4, 0);
+ rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT4, 0);
+ rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX4, 0);
+ rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX4, 0);
+
+ rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR5, 0);
+ rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT5, 0);
+ rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX5, 0);
+ rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX5, 0);
+
+ entry_priv = rt2x00dev->rx->entries[0].priv_data;
+ rt2x00mmio_register_write(rt2x00dev, RX_BASE_PTR,
+ entry_priv->desc_dma);
+ rt2x00mmio_register_write(rt2x00dev, RX_MAX_CNT,
+ rt2x00dev->rx[0].limit);
+ rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX,
+ rt2x00dev->rx[0].limit - 1);
+ rt2x00mmio_register_write(rt2x00dev, RX_DRX_IDX, 0);
+
+ rt2800_disable_wpdma(rt2x00dev);
+
+ rt2x00mmio_register_write(rt2x00dev, DELAY_INT_CFG, 0);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_init_queues);
+
+int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ /*
+ * Reset DMA indexes
+ */
+ rt2x00mmio_register_read(rt2x00dev, WPDMA_RST_IDX, ®);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1);
+ rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1);
+ rt2x00mmio_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
+
+ rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
+ rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
+
+ if (rt2x00_is_pcie(rt2x00dev) &&
+ (rt2x00_rt(rt2x00dev, RT3090) ||
+ rt2x00_rt(rt2x00dev, RT3390) ||
+ rt2x00_rt(rt2x00dev, RT3572) ||
+ rt2x00_rt(rt2x00dev, RT3593) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392) ||
+ rt2x00_rt(rt2x00dev, RT5592))) {
+ rt2x00mmio_register_read(rt2x00dev, AUX_CTRL, ®);
+ rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1);
+ rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1);
+ rt2x00mmio_register_write(rt2x00dev, AUX_CTRL, reg);
+ }
+
+ rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
+
+ reg = 0;
+ rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1);
+ rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1);
+ rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
+
+ rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_init_registers);
+
+/*
+ * Device state switch handlers.
+ */
+int rt2800mmio_enable_radio(struct rt2x00_dev *rt2x00dev)
+{
+ /* Wait for DMA, ignore error until we initialize queues. */
+ rt2800_wait_wpdma_ready(rt2x00dev);
+
+ if (unlikely(rt2800mmio_init_queues(rt2x00dev)))
+ return -EIO;
+
+ return rt2800_enable_radio(rt2x00dev);
+}
+EXPORT_SYMBOL_GPL(rt2800mmio_enable_radio);
+
+MODULE_AUTHOR(DRV_PROJECT);
+MODULE_VERSION(DRV_VERSION);
+MODULE_DESCRIPTION("rt2800 MMIO library");
+MODULE_LICENSE("GPL");
--- /dev/null
+/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
+ * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
+ * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
+ * Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+ * Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
+ * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+ * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
+ * <http://rt2x00.serialmonkey.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* Module: rt2800mmio
+ * Abstract: forward declarations for the rt2800mmio module.
+ */
+
+#ifndef RT2800MMIO_H
+#define RT2800MMIO_H
+
+/*
+ * Queue register offset macros
+ */
+#define TX_QUEUE_REG_OFFSET 0x10
+#define TX_BASE_PTR(__x) (TX_BASE_PTR0 + ((__x) * TX_QUEUE_REG_OFFSET))
+#define TX_MAX_CNT(__x) (TX_MAX_CNT0 + ((__x) * TX_QUEUE_REG_OFFSET))
+#define TX_CTX_IDX(__x) (TX_CTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET))
+#define TX_DTX_IDX(__x) (TX_DTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET))
+
+/*
+ * DMA descriptor defines.
+ */
+#define TXD_DESC_SIZE (4 * sizeof(__le32))
+#define RXD_DESC_SIZE (4 * sizeof(__le32))
+
+/*
+ * TX descriptor format for TX, PRIO and Beacon Ring.
+ */
+
+/*
+ * Word0
+ */
+#define TXD_W0_SD_PTR0 FIELD32(0xffffffff)
+
+/*
+ * Word1
+ */
+#define TXD_W1_SD_LEN1 FIELD32(0x00003fff)
+#define TXD_W1_LAST_SEC1 FIELD32(0x00004000)
+#define TXD_W1_BURST FIELD32(0x00008000)
+#define TXD_W1_SD_LEN0 FIELD32(0x3fff0000)
+#define TXD_W1_LAST_SEC0 FIELD32(0x40000000)
+#define TXD_W1_DMA_DONE FIELD32(0x80000000)
+
+/*
+ * Word2
+ */
+#define TXD_W2_SD_PTR1 FIELD32(0xffffffff)
+
+/*
+ * Word3
+ * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI
+ * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler.
+ * 0:MGMT, 1:HCCA 2:EDCA
+ */
+#define TXD_W3_WIV FIELD32(0x01000000)
+#define TXD_W3_QSEL FIELD32(0x06000000)
+#define TXD_W3_TCO FIELD32(0x20000000)
+#define TXD_W3_UCO FIELD32(0x40000000)
+#define TXD_W3_ICO FIELD32(0x80000000)
+
+/*
+ * RX descriptor format for RX Ring.
+ */
+
+/*
+ * Word0
+ */
+#define RXD_W0_SDP0 FIELD32(0xffffffff)
+
+/*
+ * Word1
+ */
+#define RXD_W1_SDL1 FIELD32(0x00003fff)
+#define RXD_W1_SDL0 FIELD32(0x3fff0000)
+#define RXD_W1_LS0 FIELD32(0x40000000)
+#define RXD_W1_DMA_DONE FIELD32(0x80000000)
+
+/*
+ * Word2
+ */
+#define RXD_W2_SDP1 FIELD32(0xffffffff)
+
+/*
+ * Word3
+ * AMSDU: RX with 802.3 header, not 802.11 header.
+ * DECRYPTED: This frame is being decrypted.
+ */
+#define RXD_W3_BA FIELD32(0x00000001)
+#define RXD_W3_DATA FIELD32(0x00000002)
+#define RXD_W3_NULLDATA FIELD32(0x00000004)
+#define RXD_W3_FRAG FIELD32(0x00000008)
+#define RXD_W3_UNICAST_TO_ME FIELD32(0x00000010)
+#define RXD_W3_MULTICAST FIELD32(0x00000020)
+#define RXD_W3_BROADCAST FIELD32(0x00000040)
+#define RXD_W3_MY_BSS FIELD32(0x00000080)
+#define RXD_W3_CRC_ERROR FIELD32(0x00000100)
+#define RXD_W3_CIPHER_ERROR FIELD32(0x00000600)
+#define RXD_W3_AMSDU FIELD32(0x00000800)
+#define RXD_W3_HTC FIELD32(0x00001000)
+#define RXD_W3_RSSI FIELD32(0x00002000)
+#define RXD_W3_L2PAD FIELD32(0x00004000)
+#define RXD_W3_AMPDU FIELD32(0x00008000)
+#define RXD_W3_DECRYPTED FIELD32(0x00010000)
+#define RXD_W3_PLCP_SIGNAL FIELD32(0x00020000)
+#define RXD_W3_PLCP_RSSI FIELD32(0x00040000)
+
+/* TX descriptor initialization */
+__le32 *rt2800mmio_get_txwi(struct queue_entry *entry);
+void rt2800mmio_write_tx_desc(struct queue_entry *entry,
+ struct txentry_desc *txdesc);
+
+/* RX control handlers */
+void rt2800mmio_fill_rxdone(struct queue_entry *entry,
+ struct rxdone_entry_desc *rxdesc);
+
+/* Interrupt functions */
+void rt2800mmio_txstatus_tasklet(unsigned long data);
+void rt2800mmio_pretbtt_tasklet(unsigned long data);
+void rt2800mmio_tbtt_tasklet(unsigned long data);
+void rt2800mmio_rxdone_tasklet(unsigned long data);
+void rt2800mmio_autowake_tasklet(unsigned long data);
+irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance);
+void rt2800mmio_toggle_irq(struct rt2x00_dev *rt2x00dev,
+ enum dev_state state);
+
+/* Queue handlers */
+void rt2800mmio_start_queue(struct data_queue *queue);
+void rt2800mmio_kick_queue(struct data_queue *queue);
+void rt2800mmio_stop_queue(struct data_queue *queue);
+void rt2800mmio_queue_init(struct data_queue *queue);
+
+/* Initialization functions */
+bool rt2800mmio_get_entry_state(struct queue_entry *entry);
+void rt2800mmio_clear_entry(struct queue_entry *entry);
+int rt2800mmio_init_queues(struct rt2x00_dev *rt2x00dev);
+int rt2800mmio_init_registers(struct rt2x00_dev *rt2x00dev);
+
+/* Device state switch handlers. */
+int rt2800mmio_enable_radio(struct rt2x00_dev *rt2x00dev);
+
+#endif /* RT2800MMIO_H */
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
-#include <linux/platform_device.h>
#include <linux/eeprom_93cx6.h>
#include "rt2x00.h"
#include "rt2x00mmio.h"
#include "rt2x00pci.h"
-#include "rt2x00soc.h"
#include "rt2800lib.h"
+#include "rt2800mmio.h"
#include "rt2800.h"
#include "rt2800pci.h"
rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
}
-#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
-static int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
-{
- void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE);
-
- if (!base_addr)
- return -ENOMEM;
-
- memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE);
-
- iounmap(base_addr);
- return 0;
-}
-#else
-static inline int rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
-{
- return -ENOMEM;
-}
-#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */
-
-#ifdef CONFIG_PCI
static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
{
struct rt2x00_dev *rt2x00dev = eeprom->data;
{
return rt2800_read_eeprom_efuse(rt2x00dev);
}
-#else
-static inline int rt2800pci_read_eeprom_pci(struct rt2x00_dev *rt2x00dev)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int rt2800pci_efuse_detect(struct rt2x00_dev *rt2x00dev)
-{
- return 0;
-}
-
-static inline int rt2800pci_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev)
-{
- return -EOPNOTSUPP;
-}
-#endif /* CONFIG_PCI */
-
-/*
- * Queue handlers.
- */
-static void rt2800pci_start_queue(struct data_queue *queue)
-{
- struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
- u32 reg;
-
- switch (queue->qid) {
- case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
- rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1);
- rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
- break;
- case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®);
- rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1);
- rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1);
- rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1);
- rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
-
- rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, ®);
- rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 1);
- rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg);
- break;
- default:
- break;
- }
-}
-
-static void rt2800pci_kick_queue(struct data_queue *queue)
-{
- struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
- struct queue_entry *entry;
-
- switch (queue->qid) {
- case QID_AC_VO:
- case QID_AC_VI:
- case QID_AC_BE:
- case QID_AC_BK:
- entry = rt2x00queue_get_entry(queue, Q_INDEX);
- rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX(queue->qid),
- entry->entry_idx);
- break;
- case QID_MGMT:
- entry = rt2x00queue_get_entry(queue, Q_INDEX);
- rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX(5),
- entry->entry_idx);
- break;
- default:
- break;
- }
-}
-
-static void rt2800pci_stop_queue(struct data_queue *queue)
-{
- struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
- u32 reg;
-
- switch (queue->qid) {
- case QID_RX:
- rt2x00mmio_register_read(rt2x00dev, MAC_SYS_CTRL, ®);
- rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0);
- rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
- break;
- case QID_BEACON:
- rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®);
- rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0);
- rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0);
- rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0);
- rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
-
- rt2x00mmio_register_read(rt2x00dev, INT_TIMER_EN, ®);
- rt2x00_set_field32(®, INT_TIMER_EN_PRE_TBTT_TIMER, 0);
- rt2x00mmio_register_write(rt2x00dev, INT_TIMER_EN, reg);
-
- /*
- * Wait for current invocation to finish. The tasklet
- * won't be scheduled anymore afterwards since we disabled
- * the TBTT and PRE TBTT timer.
- */
- tasklet_kill(&rt2x00dev->tbtt_tasklet);
- tasklet_kill(&rt2x00dev->pretbtt_tasklet);
-
- break;
- default:
- break;
- }
-}
/*
* Firmware functions
return 0;
}
-/*
- * Initialization functions.
- */
-static bool rt2800pci_get_entry_state(struct queue_entry *entry)
-{
- struct queue_entry_priv_mmio *entry_priv = entry->priv_data;
- u32 word;
-
- if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 1, &word);
-
- return (!rt2x00_get_field32(word, RXD_W1_DMA_DONE));
- } else {
- rt2x00_desc_read(entry_priv->desc, 1, &word);
-
- return (!rt2x00_get_field32(word, TXD_W1_DMA_DONE));
- }
-}
-
-static void rt2800pci_clear_entry(struct queue_entry *entry)
-{
- struct queue_entry_priv_mmio *entry_priv = entry->priv_data;
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
- struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
- u32 word;
-
- if (entry->queue->qid == QID_RX) {
- rt2x00_desc_read(entry_priv->desc, 0, &word);
- rt2x00_set_field32(&word, RXD_W0_SDP0, skbdesc->skb_dma);
- rt2x00_desc_write(entry_priv->desc, 0, word);
-
- rt2x00_desc_read(entry_priv->desc, 1, &word);
- rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0);
- rt2x00_desc_write(entry_priv->desc, 1, word);
-
- /*
- * Set RX IDX in register to inform hardware that we have
- * handled this entry and it is available for reuse again.
- */
- rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX,
- entry->entry_idx);
- } else {
- rt2x00_desc_read(entry_priv->desc, 1, &word);
- rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1);
- rt2x00_desc_write(entry_priv->desc, 1, word);
- }
-}
-
-static int rt2800pci_init_queues(struct rt2x00_dev *rt2x00dev)
-{
- struct queue_entry_priv_mmio *entry_priv;
-
- /*
- * Initialize registers.
- */
- entry_priv = rt2x00dev->tx[0].entries[0].priv_data;
- rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR0,
- entry_priv->desc_dma);
- rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT0,
- rt2x00dev->tx[0].limit);
- rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX0, 0);
- rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX0, 0);
-
- entry_priv = rt2x00dev->tx[1].entries[0].priv_data;
- rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR1,
- entry_priv->desc_dma);
- rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT1,
- rt2x00dev->tx[1].limit);
- rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX1, 0);
- rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX1, 0);
-
- entry_priv = rt2x00dev->tx[2].entries[0].priv_data;
- rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR2,
- entry_priv->desc_dma);
- rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT2,
- rt2x00dev->tx[2].limit);
- rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX2, 0);
- rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX2, 0);
-
- entry_priv = rt2x00dev->tx[3].entries[0].priv_data;
- rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR3,
- entry_priv->desc_dma);
- rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT3,
- rt2x00dev->tx[3].limit);
- rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX3, 0);
- rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX3, 0);
-
- rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR4, 0);
- rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT4, 0);
- rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX4, 0);
- rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX4, 0);
-
- rt2x00mmio_register_write(rt2x00dev, TX_BASE_PTR5, 0);
- rt2x00mmio_register_write(rt2x00dev, TX_MAX_CNT5, 0);
- rt2x00mmio_register_write(rt2x00dev, TX_CTX_IDX5, 0);
- rt2x00mmio_register_write(rt2x00dev, TX_DTX_IDX5, 0);
-
- entry_priv = rt2x00dev->rx->entries[0].priv_data;
- rt2x00mmio_register_write(rt2x00dev, RX_BASE_PTR,
- entry_priv->desc_dma);
- rt2x00mmio_register_write(rt2x00dev, RX_MAX_CNT,
- rt2x00dev->rx[0].limit);
- rt2x00mmio_register_write(rt2x00dev, RX_CRX_IDX,
- rt2x00dev->rx[0].limit - 1);
- rt2x00mmio_register_write(rt2x00dev, RX_DRX_IDX, 0);
-
- rt2800_disable_wpdma(rt2x00dev);
-
- rt2x00mmio_register_write(rt2x00dev, DELAY_INT_CFG, 0);
-
- return 0;
-}
-
/*
* Device state switch handlers.
*/
-static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
-{
- u32 reg;
- unsigned long flags;
-
- /*
- * When interrupts are being enabled, the interrupt registers
- * should clear the register to assure a clean state.
- */
- if (state == STATE_RADIO_IRQ_ON) {
- rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
- rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
- }
-
- spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
- reg = 0;
- if (state == STATE_RADIO_IRQ_ON) {
- rt2x00_set_field32(®, INT_MASK_CSR_RX_DONE, 1);
- rt2x00_set_field32(®, INT_MASK_CSR_TBTT, 1);
- rt2x00_set_field32(®, INT_MASK_CSR_PRE_TBTT, 1);
- rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, 1);
- rt2x00_set_field32(®, INT_MASK_CSR_AUTO_WAKEUP, 1);
- }
- rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
- spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
-
- if (state == STATE_RADIO_IRQ_OFF) {
- /*
- * Wait for possibly running tasklets to finish.
- */
- tasklet_kill(&rt2x00dev->txstatus_tasklet);
- tasklet_kill(&rt2x00dev->rxdone_tasklet);
- tasklet_kill(&rt2x00dev->autowake_tasklet);
- tasklet_kill(&rt2x00dev->tbtt_tasklet);
- tasklet_kill(&rt2x00dev->pretbtt_tasklet);
- }
-}
-
-static int rt2800pci_init_registers(struct rt2x00_dev *rt2x00dev)
-{
- u32 reg;
-
- /*
- * Reset DMA indexes
- */
- rt2x00mmio_register_read(rt2x00dev, WPDMA_RST_IDX, ®);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX0, 1);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX1, 1);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX2, 1);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX3, 1);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX4, 1);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DTX_IDX5, 1);
- rt2x00_set_field32(®, WPDMA_RST_IDX_DRX_IDX0, 1);
- rt2x00mmio_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
-
- rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
- rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
-
- if (rt2x00_is_pcie(rt2x00dev) &&
- (rt2x00_rt(rt2x00dev, RT3090) ||
- rt2x00_rt(rt2x00dev, RT3390) ||
- rt2x00_rt(rt2x00dev, RT3572) ||
- rt2x00_rt(rt2x00dev, RT3593) ||
- rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392) ||
- rt2x00_rt(rt2x00dev, RT5592))) {
- rt2x00mmio_register_read(rt2x00dev, AUX_CTRL, ®);
- rt2x00_set_field32(®, AUX_CTRL_FORCE_PCIE_CLK, 1);
- rt2x00_set_field32(®, AUX_CTRL_WAKE_PCIE_EN, 1);
- rt2x00mmio_register_write(rt2x00dev, AUX_CTRL, reg);
- }
-
- rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
-
- reg = 0;
- rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1);
- rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1);
- rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
-
- rt2x00mmio_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
-
- return 0;
-}
-
static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev)
{
int retval;
- /* Wait for DMA, ignore error until we initialize queues. */
- rt2800_wait_wpdma_ready(rt2x00dev);
-
- if (unlikely(rt2800pci_init_queues(rt2x00dev)))
- return -EIO;
-
- retval = rt2800_enable_radio(rt2x00dev);
+ retval = rt2800mmio_enable_radio(rt2x00dev);
if (retval)
return retval;
return retval;
}
-static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev)
-{
- if (rt2x00_is_soc(rt2x00dev)) {
- rt2800_disable_radio(rt2x00dev);
- rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0);
- rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, 0);
- }
-}
-
static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev,
enum dev_state state)
{
* After the radio has been disabled, the device should
* be put to sleep for powersaving.
*/
- rt2800pci_disable_radio(rt2x00dev);
rt2800pci_set_state(rt2x00dev, STATE_SLEEP);
break;
case STATE_RADIO_IRQ_ON:
case STATE_RADIO_IRQ_OFF:
- rt2800pci_toggle_irq(rt2x00dev, state);
+ rt2800mmio_toggle_irq(rt2x00dev, state);
break;
case STATE_DEEP_SLEEP:
case STATE_SLEEP:
return retval;
}
-/*
- * TX descriptor initialization
- */
-static __le32 *rt2800pci_get_txwi(struct queue_entry *entry)
-{
- return (__le32 *) entry->skb->data;
-}
-
-static void rt2800pci_write_tx_desc(struct queue_entry *entry,
- struct txentry_desc *txdesc)
-{
- struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
- struct queue_entry_priv_mmio *entry_priv = entry->priv_data;
- __le32 *txd = entry_priv->desc;
- u32 word;
- const unsigned int txwi_size = entry->queue->winfo_size;
-
- /*
- * The buffers pointed by SD_PTR0/SD_LEN0 and SD_PTR1/SD_LEN1
- * must contains a TXWI structure + 802.11 header + padding + 802.11
- * data. We choose to have SD_PTR0/SD_LEN0 only contains TXWI and
- * SD_PTR1/SD_LEN1 contains 802.11 header + padding + 802.11
- * data. It means that LAST_SEC0 is always 0.
- */
-
- /*
- * Initialize TX descriptor
- */
- word = 0;
- rt2x00_set_field32(&word, TXD_W0_SD_PTR0, skbdesc->skb_dma);
- rt2x00_desc_write(txd, 0, word);
-
- word = 0;
- rt2x00_set_field32(&word, TXD_W1_SD_LEN1, entry->skb->len);
- rt2x00_set_field32(&word, TXD_W1_LAST_SEC1,
- !test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W1_BURST,
- test_bit(ENTRY_TXD_BURST, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W1_SD_LEN0, txwi_size);
- rt2x00_set_field32(&word, TXD_W1_LAST_SEC0, 0);
- rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 0);
- rt2x00_desc_write(txd, 1, word);
-
- word = 0;
- rt2x00_set_field32(&word, TXD_W2_SD_PTR1,
- skbdesc->skb_dma + txwi_size);
- rt2x00_desc_write(txd, 2, word);
-
- word = 0;
- rt2x00_set_field32(&word, TXD_W3_WIV,
- !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
- rt2x00_set_field32(&word, TXD_W3_QSEL, 2);
- rt2x00_desc_write(txd, 3, word);
-
- /*
- * Register descriptor details in skb frame descriptor.
- */
- skbdesc->desc = txd;
- skbdesc->desc_len = TXD_DESC_SIZE;
-}
-
-/*
- * RX control handlers
- */
-static void rt2800pci_fill_rxdone(struct queue_entry *entry,
- struct rxdone_entry_desc *rxdesc)
-{
- struct queue_entry_priv_mmio *entry_priv = entry->priv_data;
- __le32 *rxd = entry_priv->desc;
- u32 word;
-
- rt2x00_desc_read(rxd, 3, &word);
-
- if (rt2x00_get_field32(word, RXD_W3_CRC_ERROR))
- rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
-
- /*
- * Unfortunately we don't know the cipher type used during
- * decryption. This prevents us from correct providing
- * correct statistics through debugfs.
- */
- rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W3_CIPHER_ERROR);
-
- if (rt2x00_get_field32(word, RXD_W3_DECRYPTED)) {
- /*
- * Hardware has stripped IV/EIV data from 802.11 frame during
- * decryption. Unfortunately the descriptor doesn't contain
- * any fields with the EIV/IV data either, so they can't
- * be restored by rt2x00lib.
- */
- rxdesc->flags |= RX_FLAG_IV_STRIPPED;
-
- /*
- * The hardware has already checked the Michael Mic and has
- * stripped it from the frame. Signal this to mac80211.
- */
- rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
-
- if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
- rxdesc->flags |= RX_FLAG_DECRYPTED;
- else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
- rxdesc->flags |= RX_FLAG_MMIC_ERROR;
- }
-
- if (rt2x00_get_field32(word, RXD_W3_MY_BSS))
- rxdesc->dev_flags |= RXDONE_MY_BSS;
-
- if (rt2x00_get_field32(word, RXD_W3_L2PAD))
- rxdesc->dev_flags |= RXDONE_L2PAD;
-
- /*
- * Process the RXWI structure that is at the start of the buffer.
- */
- rt2800_process_rxwi(entry, rxdesc);
-}
-
-/*
- * Interrupt functions.
- */
-static void rt2800pci_wakeup(struct rt2x00_dev *rt2x00dev)
-{
- struct ieee80211_conf conf = { .flags = 0 };
- struct rt2x00lib_conf libconf = { .conf = &conf };
-
- rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
-}
-
-static bool rt2800pci_txdone_entry_check(struct queue_entry *entry, u32 status)
-{
- __le32 *txwi;
- u32 word;
- int wcid, tx_wcid;
-
- wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID);
-
- txwi = rt2800_drv_get_txwi(entry);
- rt2x00_desc_read(txwi, 1, &word);
- tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
-
- return (tx_wcid == wcid);
-}
-
-static bool rt2800pci_txdone_find_entry(struct queue_entry *entry, void *data)
-{
- u32 status = *(u32 *)data;
-
- /*
- * rt2800pci hardware might reorder frames when exchanging traffic
- * with multiple BA enabled STAs.
- *
- * For example, a tx queue
- * [ STA1 | STA2 | STA1 | STA2 ]
- * can result in tx status reports
- * [ STA1 | STA1 | STA2 | STA2 ]
- * when the hw decides to aggregate the frames for STA1 into one AMPDU.
- *
- * To mitigate this effect, associate the tx status to the first frame
- * in the tx queue with a matching wcid.
- */
- if (rt2800pci_txdone_entry_check(entry, status) &&
- !test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) {
- /*
- * Got a matching frame, associate the tx status with
- * the frame
- */
- entry->status = status;
- set_bit(ENTRY_DATA_STATUS_SET, &entry->flags);
- return true;
- }
-
- /* Check the next frame */
- return false;
-}
-
-static bool rt2800pci_txdone_match_first(struct queue_entry *entry, void *data)
-{
- u32 status = *(u32 *)data;
-
- /*
- * Find the first frame without tx status and assign this status to it
- * regardless if it matches or not.
- */
- if (!test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) {
- /*
- * Got a matching frame, associate the tx status with
- * the frame
- */
- entry->status = status;
- set_bit(ENTRY_DATA_STATUS_SET, &entry->flags);
- return true;
- }
-
- /* Check the next frame */
- return false;
-}
-static bool rt2800pci_txdone_release_entries(struct queue_entry *entry,
- void *data)
-{
- if (test_bit(ENTRY_DATA_STATUS_SET, &entry->flags)) {
- rt2800_txdone_entry(entry, entry->status,
- rt2800pci_get_txwi(entry));
- return false;
- }
-
- /* No more frames to release */
- return true;
-}
-
-static bool rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
-{
- struct data_queue *queue;
- u32 status;
- u8 qid;
- int max_tx_done = 16;
-
- while (kfifo_get(&rt2x00dev->txstatus_fifo, &status)) {
- qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_QUEUE);
- if (unlikely(qid >= QID_RX)) {
- /*
- * Unknown queue, this shouldn't happen. Just drop
- * this tx status.
- */
- rt2x00_warn(rt2x00dev, "Got TX status report with unexpected pid %u, dropping\n",
- qid);
- break;
- }
-
- queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
- if (unlikely(queue == NULL)) {
- /*
- * The queue is NULL, this shouldn't happen. Stop
- * processing here and drop the tx status
- */
- rt2x00_warn(rt2x00dev, "Got TX status for an unavailable queue %u, dropping\n",
- qid);
- break;
- }
-
- if (unlikely(rt2x00queue_empty(queue))) {
- /*
- * The queue is empty. Stop processing here
- * and drop the tx status.
- */
- rt2x00_warn(rt2x00dev, "Got TX status for an empty queue %u, dropping\n",
- qid);
- break;
- }
-
- /*
- * Let's associate this tx status with the first
- * matching frame.
- */
- if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE,
- Q_INDEX, &status,
- rt2800pci_txdone_find_entry)) {
- /*
- * We cannot match the tx status to any frame, so just
- * use the first one.
- */
- if (!rt2x00queue_for_each_entry(queue, Q_INDEX_DONE,
- Q_INDEX, &status,
- rt2800pci_txdone_match_first)) {
- rt2x00_warn(rt2x00dev, "No frame found for TX status on queue %u, dropping\n",
- qid);
- break;
- }
- }
-
- /*
- * Release all frames with a valid tx status.
- */
- rt2x00queue_for_each_entry(queue, Q_INDEX_DONE,
- Q_INDEX, NULL,
- rt2800pci_txdone_release_entries);
-
- if (--max_tx_done == 0)
- break;
- }
-
- return !max_tx_done;
-}
-
-static inline void rt2800pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
- struct rt2x00_field32 irq_field)
-{
- u32 reg;
-
- /*
- * Enable a single interrupt. The interrupt mask register
- * access needs locking.
- */
- spin_lock_irq(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®);
- rt2x00_set_field32(®, irq_field, 1);
- rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
- spin_unlock_irq(&rt2x00dev->irqmask_lock);
-}
-
-static void rt2800pci_txstatus_tasklet(unsigned long data)
-{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
- if (rt2800pci_txdone(rt2x00dev))
- tasklet_schedule(&rt2x00dev->txstatus_tasklet);
-
- /*
- * No need to enable the tx status interrupt here as we always
- * leave it enabled to minimize the possibility of a tx status
- * register overflow. See comment in interrupt handler.
- */
-}
-
-static void rt2800pci_pretbtt_tasklet(unsigned long data)
-{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
- rt2x00lib_pretbtt(rt2x00dev);
- if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
- rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_PRE_TBTT);
-}
-
-static void rt2800pci_tbtt_tasklet(unsigned long data)
-{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
- struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
- u32 reg;
-
- rt2x00lib_beacondone(rt2x00dev);
-
- if (rt2x00dev->intf_ap_count) {
- /*
- * The rt2800pci hardware tbtt timer is off by 1us per tbtt
- * causing beacon skew and as a result causing problems with
- * some powersaving clients over time. Shorten the beacon
- * interval every 64 beacons by 64us to mitigate this effect.
- */
- if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 2)) {
- rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®);
- rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL,
- (rt2x00dev->beacon_int * 16) - 1);
- rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
- } else if (drv_data->tbtt_tick == (BCN_TBTT_OFFSET - 1)) {
- rt2x00mmio_register_read(rt2x00dev, BCN_TIME_CFG, ®);
- rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_INTERVAL,
- (rt2x00dev->beacon_int * 16));
- rt2x00mmio_register_write(rt2x00dev, BCN_TIME_CFG, reg);
- }
- drv_data->tbtt_tick++;
- drv_data->tbtt_tick %= BCN_TBTT_OFFSET;
- }
-
- if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
- rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_TBTT);
-}
-
-static void rt2800pci_rxdone_tasklet(unsigned long data)
-{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
- if (rt2x00mmio_rxdone(rt2x00dev))
- tasklet_schedule(&rt2x00dev->rxdone_tasklet);
- else if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
- rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_RX_DONE);
-}
-
-static void rt2800pci_autowake_tasklet(unsigned long data)
-{
- struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
- rt2800pci_wakeup(rt2x00dev);
- if (test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
- rt2800pci_enable_interrupt(rt2x00dev, INT_MASK_CSR_AUTO_WAKEUP);
-}
-
-static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
-{
- u32 status;
- int i;
-
- /*
- * The TX_FIFO_STATUS interrupt needs special care. We should
- * read TX_STA_FIFO but we should do it immediately as otherwise
- * the register can overflow and we would lose status reports.
- *
- * Hence, read the TX_STA_FIFO register and copy all tx status
- * reports into a kernel FIFO which is handled in the txstatus
- * tasklet. We use a tasklet to process the tx status reports
- * because we can schedule the tasklet multiple times (when the
- * interrupt fires again during tx status processing).
- *
- * Furthermore we don't disable the TX_FIFO_STATUS
- * interrupt here but leave it enabled so that the TX_STA_FIFO
- * can also be read while the tx status tasklet gets executed.
- *
- * Since we have only one producer and one consumer we don't
- * need to lock the kfifo.
- */
- for (i = 0; i < rt2x00dev->tx->limit; i++) {
- rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO, &status);
-
- if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
- break;
-
- if (!kfifo_put(&rt2x00dev->txstatus_fifo, &status)) {
- rt2x00_warn(rt2x00dev, "TX status FIFO overrun, drop tx status report\n");
- break;
- }
- }
-
- /* Schedule the tasklet for processing the tx status. */
- tasklet_schedule(&rt2x00dev->txstatus_tasklet);
-}
-
-static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
-{
- struct rt2x00_dev *rt2x00dev = dev_instance;
- u32 reg, mask;
-
- /* Read status and ACK all interrupts */
- rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
- rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
-
- if (!reg)
- return IRQ_NONE;
-
- if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
- return IRQ_HANDLED;
-
- /*
- * Since INT_MASK_CSR and INT_SOURCE_CSR use the same bits
- * for interrupts and interrupt masks we can just use the value of
- * INT_SOURCE_CSR to create the interrupt mask.
- */
- mask = ~reg;
-
- if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) {
- rt2800pci_txstatus_interrupt(rt2x00dev);
- /*
- * Never disable the TX_FIFO_STATUS interrupt.
- */
- rt2x00_set_field32(&mask, INT_MASK_CSR_TX_FIFO_STATUS, 1);
- }
-
- if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT))
- tasklet_hi_schedule(&rt2x00dev->pretbtt_tasklet);
-
- if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT))
- tasklet_hi_schedule(&rt2x00dev->tbtt_tasklet);
-
- if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE))
- tasklet_schedule(&rt2x00dev->rxdone_tasklet);
-
- if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP))
- tasklet_schedule(&rt2x00dev->autowake_tasklet);
-
- /*
- * Disable all interrupts for which a tasklet was scheduled right now,
- * the tasklet will reenable the appropriate interrupts.
- */
- spin_lock(&rt2x00dev->irqmask_lock);
- rt2x00mmio_register_read(rt2x00dev, INT_MASK_CSR, ®);
- reg &= mask;
- rt2x00mmio_register_write(rt2x00dev, INT_MASK_CSR, reg);
- spin_unlock(&rt2x00dev->irqmask_lock);
-
- return IRQ_HANDLED;
-}
-
/*
* Device probe functions.
*/
{
int retval;
- if (rt2x00_is_soc(rt2x00dev))
- retval = rt2800pci_read_eeprom_soc(rt2x00dev);
- else if (rt2800pci_efuse_detect(rt2x00dev))
+ if (rt2800pci_efuse_detect(rt2x00dev))
retval = rt2800pci_read_eeprom_efuse(rt2x00dev);
else
retval = rt2800pci_read_eeprom_pci(rt2x00dev);
.read_eeprom = rt2800pci_read_eeprom,
.hwcrypt_disabled = rt2800pci_hwcrypt_disabled,
.drv_write_firmware = rt2800pci_write_firmware,
- .drv_init_registers = rt2800pci_init_registers,
- .drv_get_txwi = rt2800pci_get_txwi,
+ .drv_init_registers = rt2800mmio_init_registers,
+ .drv_get_txwi = rt2800mmio_get_txwi,
};
static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
- .irq_handler = rt2800pci_interrupt,
- .txstatus_tasklet = rt2800pci_txstatus_tasklet,
- .pretbtt_tasklet = rt2800pci_pretbtt_tasklet,
- .tbtt_tasklet = rt2800pci_tbtt_tasklet,
- .rxdone_tasklet = rt2800pci_rxdone_tasklet,
- .autowake_tasklet = rt2800pci_autowake_tasklet,
+ .irq_handler = rt2800mmio_interrupt,
+ .txstatus_tasklet = rt2800mmio_txstatus_tasklet,
+ .pretbtt_tasklet = rt2800mmio_pretbtt_tasklet,
+ .tbtt_tasklet = rt2800mmio_tbtt_tasklet,
+ .rxdone_tasklet = rt2800mmio_rxdone_tasklet,
+ .autowake_tasklet = rt2800mmio_autowake_tasklet,
.probe_hw = rt2800_probe_hw,
.get_firmware_name = rt2800pci_get_firmware_name,
.check_firmware = rt2800_check_firmware,
.load_firmware = rt2800_load_firmware,
.initialize = rt2x00mmio_initialize,
.uninitialize = rt2x00mmio_uninitialize,
- .get_entry_state = rt2800pci_get_entry_state,
- .clear_entry = rt2800pci_clear_entry,
+ .get_entry_state = rt2800mmio_get_entry_state,
+ .clear_entry = rt2800mmio_clear_entry,
.set_device_state = rt2800pci_set_device_state,
.rfkill_poll = rt2800_rfkill_poll,
.link_stats = rt2800_link_stats,
.link_tuner = rt2800_link_tuner,
.gain_calibration = rt2800_gain_calibration,
.vco_calibration = rt2800_vco_calibration,
- .start_queue = rt2800pci_start_queue,
- .kick_queue = rt2800pci_kick_queue,
- .stop_queue = rt2800pci_stop_queue,
+ .start_queue = rt2800mmio_start_queue,
+ .kick_queue = rt2800mmio_kick_queue,
+ .stop_queue = rt2800mmio_stop_queue,
.flush_queue = rt2x00mmio_flush_queue,
- .write_tx_desc = rt2800pci_write_tx_desc,
+ .write_tx_desc = rt2800mmio_write_tx_desc,
.write_tx_data = rt2800_write_tx_data,
.write_beacon = rt2800_write_beacon,
.clear_beacon = rt2800_clear_beacon,
- .fill_rxdone = rt2800pci_fill_rxdone,
+ .fill_rxdone = rt2800mmio_fill_rxdone,
.config_shared_key = rt2800_config_shared_key,
.config_pairwise_key = rt2800_config_pairwise_key,
.config_filter = rt2800_config_filter,
.sta_remove = rt2800_sta_remove,
};
-static void rt2800pci_queue_init(struct data_queue *queue)
-{
- struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
- unsigned short txwi_size, rxwi_size;
-
- rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
-
- switch (queue->qid) {
- case QID_RX:
- queue->limit = 128;
- queue->data_size = AGGREGATION_SIZE;
- queue->desc_size = RXD_DESC_SIZE;
- queue->winfo_size = rxwi_size;
- queue->priv_size = sizeof(struct queue_entry_priv_mmio);
- break;
-
- case QID_AC_VO:
- case QID_AC_VI:
- case QID_AC_BE:
- case QID_AC_BK:
- queue->limit = 64;
- queue->data_size = AGGREGATION_SIZE;
- queue->desc_size = TXD_DESC_SIZE;
- queue->winfo_size = txwi_size;
- queue->priv_size = sizeof(struct queue_entry_priv_mmio);
- break;
-
- case QID_BEACON:
- queue->limit = 8;
- queue->data_size = 0; /* No DMA required for beacons */
- queue->desc_size = TXD_DESC_SIZE;
- queue->winfo_size = txwi_size;
- queue->priv_size = sizeof(struct queue_entry_priv_mmio);
- break;
-
- case QID_ATIM:
- /* fallthrough */
- default:
- BUG();
- break;
- }
-}
-
static const struct rt2x00_ops rt2800pci_ops = {
.name = KBUILD_MODNAME,
.drv_data_size = sizeof(struct rt2800_drv_data),
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .queue_init = rt2800pci_queue_init,
+ .queue_init = rt2800mmio_queue_init,
.lib = &rt2800pci_rt2x00_ops,
.drv = &rt2800pci_rt2800_ops,
.hw = &rt2800pci_mac80211_ops,
/*
* RT2800pci module information.
*/
-#ifdef CONFIG_PCI
static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
{ PCI_DEVICE(0x1814, 0x0601) },
{ PCI_DEVICE(0x1814, 0x0681) },
#endif
{ 0, }
};
-#endif /* CONFIG_PCI */
MODULE_AUTHOR(DRV_PROJECT);
MODULE_VERSION(DRV_VERSION);
MODULE_DESCRIPTION("Ralink RT2800 PCI & PCMCIA Wireless LAN driver.");
MODULE_SUPPORTED_DEVICE("Ralink RT2860 PCI & PCMCIA chipset based cards");
-#ifdef CONFIG_PCI
MODULE_FIRMWARE(FIRMWARE_RT2860);
MODULE_DEVICE_TABLE(pci, rt2800pci_device_table);
-#endif /* CONFIG_PCI */
MODULE_LICENSE("GPL");
-#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
-static int rt2800soc_probe(struct platform_device *pdev)
-{
- return rt2x00soc_probe(pdev, &rt2800pci_ops);
-}
-
-static struct platform_driver rt2800soc_driver = {
- .driver = {
- .name = "rt2800_wmac",
- .owner = THIS_MODULE,
- .mod_name = KBUILD_MODNAME,
- },
- .probe = rt2800soc_probe,
- .remove = rt2x00soc_remove,
- .suspend = rt2x00soc_suspend,
- .resume = rt2x00soc_resume,
-};
-#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT305X */
-
-#ifdef CONFIG_PCI
static int rt2800pci_probe(struct pci_dev *pci_dev,
const struct pci_device_id *id)
{
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
};
-#endif /* CONFIG_PCI */
-
-static int __init rt2800pci_init(void)
-{
- int ret = 0;
-
-#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
- ret = platform_driver_register(&rt2800soc_driver);
- if (ret)
- return ret;
-#endif
-#ifdef CONFIG_PCI
- ret = pci_register_driver(&rt2800pci_driver);
- if (ret) {
-#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
- platform_driver_unregister(&rt2800soc_driver);
-#endif
- return ret;
- }
-#endif
-
- return ret;
-}
-
-static void __exit rt2800pci_exit(void)
-{
-#ifdef CONFIG_PCI
- pci_unregister_driver(&rt2800pci_driver);
-#endif
-#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT305X)
- platform_driver_unregister(&rt2800soc_driver);
-#endif
-}
-module_init(rt2800pci_init);
-module_exit(rt2800pci_exit);
+module_pci_driver(rt2800pci_driver);
#ifndef RT2800PCI_H
#define RT2800PCI_H
-/*
- * Queue register offset macros
- */
-#define TX_QUEUE_REG_OFFSET 0x10
-#define TX_BASE_PTR(__x) (TX_BASE_PTR0 + ((__x) * TX_QUEUE_REG_OFFSET))
-#define TX_MAX_CNT(__x) (TX_MAX_CNT0 + ((__x) * TX_QUEUE_REG_OFFSET))
-#define TX_CTX_IDX(__x) (TX_CTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET))
-#define TX_DTX_IDX(__x) (TX_DTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET))
-
/*
* 8051 firmware image.
*/
#define FIRMWARE_RT3290 "rt3290.bin"
#define FIRMWARE_IMAGE_BASE 0x2000
-/*
- * DMA descriptor defines.
- */
-#define TXD_DESC_SIZE (4 * sizeof(__le32))
-#define RXD_DESC_SIZE (4 * sizeof(__le32))
-
-/*
- * TX descriptor format for TX, PRIO and Beacon Ring.
- */
-
-/*
- * Word0
- */
-#define TXD_W0_SD_PTR0 FIELD32(0xffffffff)
-
-/*
- * Word1
- */
-#define TXD_W1_SD_LEN1 FIELD32(0x00003fff)
-#define TXD_W1_LAST_SEC1 FIELD32(0x00004000)
-#define TXD_W1_BURST FIELD32(0x00008000)
-#define TXD_W1_SD_LEN0 FIELD32(0x3fff0000)
-#define TXD_W1_LAST_SEC0 FIELD32(0x40000000)
-#define TXD_W1_DMA_DONE FIELD32(0x80000000)
-
-/*
- * Word2
- */
-#define TXD_W2_SD_PTR1 FIELD32(0xffffffff)
-
-/*
- * Word3
- * WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI
- * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler.
- * 0:MGMT, 1:HCCA 2:EDCA
- */
-#define TXD_W3_WIV FIELD32(0x01000000)
-#define TXD_W3_QSEL FIELD32(0x06000000)
-#define TXD_W3_TCO FIELD32(0x20000000)
-#define TXD_W3_UCO FIELD32(0x40000000)
-#define TXD_W3_ICO FIELD32(0x80000000)
-
-/*
- * RX descriptor format for RX Ring.
- */
-
-/*
- * Word0
- */
-#define RXD_W0_SDP0 FIELD32(0xffffffff)
-
-/*
- * Word1
- */
-#define RXD_W1_SDL1 FIELD32(0x00003fff)
-#define RXD_W1_SDL0 FIELD32(0x3fff0000)
-#define RXD_W1_LS0 FIELD32(0x40000000)
-#define RXD_W1_DMA_DONE FIELD32(0x80000000)
-
-/*
- * Word2
- */
-#define RXD_W2_SDP1 FIELD32(0xffffffff)
-
-/*
- * Word3
- * AMSDU: RX with 802.3 header, not 802.11 header.
- * DECRYPTED: This frame is being decrypted.
- */
-#define RXD_W3_BA FIELD32(0x00000001)
-#define RXD_W3_DATA FIELD32(0x00000002)
-#define RXD_W3_NULLDATA FIELD32(0x00000004)
-#define RXD_W3_FRAG FIELD32(0x00000008)
-#define RXD_W3_UNICAST_TO_ME FIELD32(0x00000010)
-#define RXD_W3_MULTICAST FIELD32(0x00000020)
-#define RXD_W3_BROADCAST FIELD32(0x00000040)
-#define RXD_W3_MY_BSS FIELD32(0x00000080)
-#define RXD_W3_CRC_ERROR FIELD32(0x00000100)
-#define RXD_W3_CIPHER_ERROR FIELD32(0x00000600)
-#define RXD_W3_AMSDU FIELD32(0x00000800)
-#define RXD_W3_HTC FIELD32(0x00001000)
-#define RXD_W3_RSSI FIELD32(0x00002000)
-#define RXD_W3_L2PAD FIELD32(0x00004000)
-#define RXD_W3_AMPDU FIELD32(0x00008000)
-#define RXD_W3_DECRYPTED FIELD32(0x00010000)
-#define RXD_W3_PLCP_SIGNAL FIELD32(0x00020000)
-#define RXD_W3_PLCP_RSSI FIELD32(0x00040000)
-
#endif /* RT2800PCI_H */
--- /dev/null
+/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
+ * Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
+ * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
+ * Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+ * Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
+ * Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+ * Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
+ * <http://rt2x00.serialmonkey.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/* Module: rt2800soc
+ * Abstract: rt2800 WiSoC specific routines.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include "rt2x00.h"
+#include "rt2x00mmio.h"
+#include "rt2x00soc.h"
+#include "rt2800.h"
+#include "rt2800lib.h"
+#include "rt2800mmio.h"
+
+/* Allow hardware encryption to be disabled. */
+static bool modparam_nohwcrypt;
+module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
+MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
+
+static bool rt2800soc_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
+{
+ return modparam_nohwcrypt;
+}
+
+static void rt2800soc_disable_radio(struct rt2x00_dev *rt2x00dev)
+{
+ rt2800_disable_radio(rt2x00dev);
+ rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0);
+ rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, 0);
+}
+
+static int rt2800soc_set_device_state(struct rt2x00_dev *rt2x00dev,
+ enum dev_state state)
+{
+ int retval = 0;
+
+ switch (state) {
+ case STATE_RADIO_ON:
+ retval = rt2800mmio_enable_radio(rt2x00dev);
+ break;
+
+ case STATE_RADIO_OFF:
+ rt2800soc_disable_radio(rt2x00dev);
+ break;
+
+ case STATE_RADIO_IRQ_ON:
+ case STATE_RADIO_IRQ_OFF:
+ rt2800mmio_toggle_irq(rt2x00dev, state);
+ break;
+
+ case STATE_DEEP_SLEEP:
+ case STATE_SLEEP:
+ case STATE_STANDBY:
+ case STATE_AWAKE:
+ /* These states are not supported, but don't report an error */
+ retval = 0;
+ break;
+
+ default:
+ retval = -ENOTSUPP;
+ break;
+ }
+
+ if (unlikely(retval))
+ rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n",
+ state, retval);
+
+ return retval;
+}
+
+static int rt2800soc_read_eeprom(struct rt2x00_dev *rt2x00dev)
+{
+ void __iomem *base_addr = ioremap(0x1F040000, EEPROM_SIZE);
+
+ if (!base_addr)
+ return -ENOMEM;
+
+ memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE);
+
+ iounmap(base_addr);
+ return 0;
+}
+
+/* Firmware functions */
+static char *rt2800soc_get_firmware_name(struct rt2x00_dev *rt2x00dev)
+{
+ WARN_ON_ONCE(1);
+ return NULL;
+}
+
+static int rt2800soc_load_firmware(struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len)
+{
+ WARN_ON_ONCE(1);
+ return 0;
+}
+
+static int rt2800soc_check_firmware(struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len)
+{
+ WARN_ON_ONCE(1);
+ return 0;
+}
+
+static int rt2800soc_write_firmware(struct rt2x00_dev *rt2x00dev,
+ const u8 *data, const size_t len)
+{
+ WARN_ON_ONCE(1);
+ return 0;
+}
+
+static const struct ieee80211_ops rt2800soc_mac80211_ops = {
+ .tx = rt2x00mac_tx,
+ .start = rt2x00mac_start,
+ .stop = rt2x00mac_stop,
+ .add_interface = rt2x00mac_add_interface,
+ .remove_interface = rt2x00mac_remove_interface,
+ .config = rt2x00mac_config,
+ .configure_filter = rt2x00mac_configure_filter,
+ .set_key = rt2x00mac_set_key,
+ .sw_scan_start = rt2x00mac_sw_scan_start,
+ .sw_scan_complete = rt2x00mac_sw_scan_complete,
+ .get_stats = rt2x00mac_get_stats,
+ .get_tkip_seq = rt2800_get_tkip_seq,
+ .set_rts_threshold = rt2800_set_rts_threshold,
+ .sta_add = rt2x00mac_sta_add,
+ .sta_remove = rt2x00mac_sta_remove,
+ .bss_info_changed = rt2x00mac_bss_info_changed,
+ .conf_tx = rt2800_conf_tx,
+ .get_tsf = rt2800_get_tsf,
+ .rfkill_poll = rt2x00mac_rfkill_poll,
+ .ampdu_action = rt2800_ampdu_action,
+ .flush = rt2x00mac_flush,
+ .get_survey = rt2800_get_survey,
+ .get_ringparam = rt2x00mac_get_ringparam,
+ .tx_frames_pending = rt2x00mac_tx_frames_pending,
+};
+
+static const struct rt2800_ops rt2800soc_rt2800_ops = {
+ .register_read = rt2x00mmio_register_read,
+ .register_read_lock = rt2x00mmio_register_read, /* same for SoCs */
+ .register_write = rt2x00mmio_register_write,
+ .register_write_lock = rt2x00mmio_register_write, /* same for SoCs */
+ .register_multiread = rt2x00mmio_register_multiread,
+ .register_multiwrite = rt2x00mmio_register_multiwrite,
+ .regbusy_read = rt2x00mmio_regbusy_read,
+ .read_eeprom = rt2800soc_read_eeprom,
+ .hwcrypt_disabled = rt2800soc_hwcrypt_disabled,
+ .drv_write_firmware = rt2800soc_write_firmware,
+ .drv_init_registers = rt2800mmio_init_registers,
+ .drv_get_txwi = rt2800mmio_get_txwi,
+};
+
+static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = {
+ .irq_handler = rt2800mmio_interrupt,
+ .txstatus_tasklet = rt2800mmio_txstatus_tasklet,
+ .pretbtt_tasklet = rt2800mmio_pretbtt_tasklet,
+ .tbtt_tasklet = rt2800mmio_tbtt_tasklet,
+ .rxdone_tasklet = rt2800mmio_rxdone_tasklet,
+ .autowake_tasklet = rt2800mmio_autowake_tasklet,
+ .probe_hw = rt2800_probe_hw,
+ .get_firmware_name = rt2800soc_get_firmware_name,
+ .check_firmware = rt2800soc_check_firmware,
+ .load_firmware = rt2800soc_load_firmware,
+ .initialize = rt2x00mmio_initialize,
+ .uninitialize = rt2x00mmio_uninitialize,
+ .get_entry_state = rt2800mmio_get_entry_state,
+ .clear_entry = rt2800mmio_clear_entry,
+ .set_device_state = rt2800soc_set_device_state,
+ .rfkill_poll = rt2800_rfkill_poll,
+ .link_stats = rt2800_link_stats,
+ .reset_tuner = rt2800_reset_tuner,
+ .link_tuner = rt2800_link_tuner,
+ .gain_calibration = rt2800_gain_calibration,
+ .vco_calibration = rt2800_vco_calibration,
+ .start_queue = rt2800mmio_start_queue,
+ .kick_queue = rt2800mmio_kick_queue,
+ .stop_queue = rt2800mmio_stop_queue,
+ .flush_queue = rt2x00mmio_flush_queue,
+ .write_tx_desc = rt2800mmio_write_tx_desc,
+ .write_tx_data = rt2800_write_tx_data,
+ .write_beacon = rt2800_write_beacon,
+ .clear_beacon = rt2800_clear_beacon,
+ .fill_rxdone = rt2800mmio_fill_rxdone,
+ .config_shared_key = rt2800_config_shared_key,
+ .config_pairwise_key = rt2800_config_pairwise_key,
+ .config_filter = rt2800_config_filter,
+ .config_intf = rt2800_config_intf,
+ .config_erp = rt2800_config_erp,
+ .config_ant = rt2800_config_ant,
+ .config = rt2800_config,
+ .sta_add = rt2800_sta_add,
+ .sta_remove = rt2800_sta_remove,
+};
+
+static const struct rt2x00_ops rt2800soc_ops = {
+ .name = KBUILD_MODNAME,
+ .drv_data_size = sizeof(struct rt2800_drv_data),
+ .max_ap_intf = 8,
+ .eeprom_size = EEPROM_SIZE,
+ .rf_size = RF_SIZE,
+ .tx_queues = NUM_TX_QUEUES,
+ .queue_init = rt2800mmio_queue_init,
+ .lib = &rt2800soc_rt2x00_ops,
+ .drv = &rt2800soc_rt2800_ops,
+ .hw = &rt2800soc_mac80211_ops,
+#ifdef CONFIG_RT2X00_LIB_DEBUGFS
+ .debugfs = &rt2800_rt2x00debug,
+#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
+};
+
+static int rt2800soc_probe(struct platform_device *pdev)
+{
+ return rt2x00soc_probe(pdev, &rt2800soc_ops);
+}
+
+static struct platform_driver rt2800soc_driver = {
+ .driver = {
+ .name = "rt2800_wmac",
+ .owner = THIS_MODULE,
+ .mod_name = KBUILD_MODNAME,
+ },
+ .probe = rt2800soc_probe,
+ .remove = rt2x00soc_remove,
+ .suspend = rt2x00soc_suspend,
+ .resume = rt2x00soc_resume,
+};
+
+module_platform_driver(rt2800soc_driver);
+
+MODULE_AUTHOR(DRV_PROJECT);
+MODULE_VERSION(DRV_VERSION);
+MODULE_DESCRIPTION("Ralink WiSoC Wireless LAN driver.");
+MODULE_LICENSE("GPL");
If unsure, say N.
+config NFC_PORT100
+ tristate "Sony NFC Port-100 Series USB device support"
+ depends on USB
+ depends on NFC_DIGITAL
+ help
+ This adds support for Sony Port-100 chip based USB devices such as the
+ RC-S380 dongle.
+
+ If unsure, say N.
+
source "drivers/nfc/pn544/Kconfig"
source "drivers/nfc/microread/Kconfig"
obj-$(CONFIG_NFC_WILINK) += nfcwilink.o
obj-$(CONFIG_NFC_MEI_PHY) += mei_phy.o
obj-$(CONFIG_NFC_SIM) += nfcsim.o
+obj-$(CONFIG_NFC_PORT100) += port100.o
ccflags-$(CONFIG_NFC_DEBUG) := -DDEBUG
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/nfc.h>
r = mei_cl_enable_device(phy->device);
if (r < 0) {
- pr_err("MEI_PHY: Could not enable device\n");
+ pr_err("Could not enable device\n");
return r;
}
r = mei_cl_register_event_cb(phy->device, nfc_mei_event_cb, phy);
if (r) {
- pr_err("MEY_PHY: Event cb registration failed\n");
+ pr_err("Event cb registration failed\n");
mei_cl_disable_device(phy->device);
phy->powered = 0;
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/delay.h>
crc = crc ^ skb->data[i];
if (crc != skb->data[skb->len-1]) {
- pr_err(MICROREAD_I2C_DRIVER_NAME
- ": CRC error 0x%x != 0x%x\n",
- crc, skb->data[skb->len-1]);
-
- pr_info(DRIVER_DESC ": %s : BAD CRC\n", __func__);
-
+ pr_err("CRC error 0x%x != 0x%x\n", crc, skb->data[skb->len-1]);
+ pr_info("%s: BAD CRC\n", __func__);
return -EPERM;
}
u8 tmp[MICROREAD_I2C_LLC_MAX_SIZE - 1];
struct i2c_client *client = phy->i2c_dev;
- pr_debug("%s\n", __func__);
-
r = i2c_master_recv(client, &len, 1);
if (r != 1) {
- dev_err(&client->dev, "cannot read len byte\n");
+ nfc_err(&client->dev, "cannot read len byte\n");
return -EREMOTEIO;
}
if ((len < MICROREAD_I2C_LLC_MIN_SIZE) ||
(len > MICROREAD_I2C_LLC_MAX_SIZE)) {
- dev_err(&client->dev, "invalid len byte\n");
- pr_err("invalid len byte\n");
+ nfc_err(&client->dev, "invalid len byte\n");
r = -EBADMSG;
goto flush;
}
}
client = phy->i2c_dev;
- dev_dbg(&client->dev, "IRQ\n");
if (phy->hard_fault != 0)
return IRQ_HANDLED;
dev_get_platdata(&client->dev);
int r;
- dev_dbg(&client->dev, "client %p", client);
+ dev_dbg(&client->dev, "client %p\n", client);
if (!pdata) {
- dev_err(&client->dev, "client %p: missing platform data",
+ nfc_err(&client->dev, "client %p: missing platform data\n",
client);
return -EINVAL;
}
phy = devm_kzalloc(&client->dev, sizeof(struct microread_i2c_phy),
GFP_KERNEL);
- if (!phy) {
- dev_err(&client->dev, "Can't allocate microread phy");
+ if (!phy)
return -ENOMEM;
- }
i2c_set_clientdata(client, phy);
phy->i2c_dev = client;
IRQF_TRIGGER_RISING | IRQF_ONESHOT,
MICROREAD_I2C_DRIVER_NAME, phy);
if (r) {
- dev_err(&client->dev, "Unable to register IRQ handler");
+ nfc_err(&client->dev, "Unable to register IRQ handler\n");
return r;
}
if (r < 0)
goto err_irq;
- dev_info(&client->dev, "Probed");
+ nfc_info(&client->dev, "Probed");
return 0;
{
struct microread_i2c_phy *phy = i2c_get_clientdata(client);
- dev_dbg(&client->dev, "%s\n", __func__);
-
microread_remove(phy->hdev);
free_irq(client->irq, phy);
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/nfc.h>
{
struct nfc_mei_phy *phy = mei_cl_get_drvdata(device);
- pr_info("Removing microread\n");
-
microread_remove(phy->hdev);
nfc_mei_phy_free(phy);
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/slab.h>
kfree_skb(skb);
if (r)
- pr_err("Failed to handle discovered target err=%d", r);
+ pr_err("Failed to handle discovered target err=%d\n", r);
}
static int microread_event_received(struct nfc_hci_dev *hdev, u8 gate,
info = kzalloc(sizeof(struct microread_info), GFP_KERNEL);
if (!info) {
- pr_err("Cannot allocate memory for microread_info.\n");
r = -ENOMEM;
goto err_info_alloc;
}
MICROREAD_CMD_TAILROOM,
phy_payload);
if (!info->hdev) {
- pr_err("Cannot allocate nfc hdev.\n");
+ pr_err("Cannot allocate nfc hdev\n");
r = -ENOMEM;
goto err_alloc_hdev;
}
#include <linux/nfc.h>
#include <net/nfc/nfc.h>
-#define DEV_ERR(_dev, fmt, args...) nfc_dev_err(&_dev->nfc_dev->dev, \
+#define DEV_ERR(_dev, fmt, args...) nfc_err(&_dev->nfc_dev->dev, \
"%s: " fmt, __func__, ## args)
-#define DEV_DBG(_dev, fmt, args...) nfc_dev_dbg(&_dev->nfc_dev->dev, \
+#define DEV_DBG(_dev, fmt, args...) dev_dbg(&_dev->nfc_dev->dev, \
"%s: " fmt, __func__, ## args)
#define NFCSIM_VERSION "0.1"
static void nfcsim_cleanup_dev(struct nfcsim *dev, u8 shutdown)
{
- DEV_DBG(dev, "shutdown=%d", shutdown);
+ DEV_DBG(dev, "shutdown=%d\n", shutdown);
mutex_lock(&dev->lock);
{
struct nfc_target nfc_tgt;
- DEV_DBG(dev, "");
+ DEV_DBG(dev, "\n");
memset(&nfc_tgt, 0, sizeof(struct nfc_target));
{
struct nfcsim *dev = nfc_get_drvdata(nfc_dev);
- DEV_DBG(dev, "");
+ DEV_DBG(dev, "\n");
mutex_lock(&dev->lock);
{
struct nfcsim *dev = nfc_get_drvdata(nfc_dev);
- DEV_DBG(dev, "");
+ DEV_DBG(dev, "\n");
mutex_lock(&dev->lock);
remote_gb = nfc_get_local_general_bytes(peer->nfc_dev, &remote_gb_len);
if (!remote_gb) {
- DEV_ERR(peer, "Can't get remote general bytes");
+ DEV_ERR(peer, "Can't get remote general bytes\n");
mutex_unlock(&peer->lock);
return -EINVAL;
rc = nfc_set_remote_general_bytes(nfc_dev, remote_gb, remote_gb_len);
if (rc) {
- DEV_ERR(dev, "Can't set remote general bytes");
+ DEV_ERR(dev, "Can't set remote general bytes\n");
mutex_unlock(&dev->lock);
return rc;
}
{
struct nfcsim *dev = nfc_get_drvdata(nfc_dev);
- DEV_DBG(dev, "");
+ DEV_DBG(dev, "\n");
nfcsim_cleanup_dev(dev, 0);
mutex_lock(&dev->lock);
if (dev->polling_mode != NFCSIM_POLL_NONE) {
- DEV_ERR(dev, "Already in polling mode");
+ DEV_ERR(dev, "Already in polling mode\n");
rc = -EBUSY;
goto exit;
}
dev->polling_mode |= NFCSIM_POLL_TARGET;
if (dev->polling_mode == NFCSIM_POLL_NONE) {
- DEV_ERR(dev, "Unsupported polling mode");
+ DEV_ERR(dev, "Unsupported polling mode\n");
rc = -EINVAL;
goto exit;
}
queue_delayed_work(wq, &dev->poll_work, 0);
- DEV_DBG(dev, "Start polling: im: 0x%X, tm: 0x%X", im_protocols,
+ DEV_DBG(dev, "Start polling: im: 0x%X, tm: 0x%X\n", im_protocols,
tm_protocols);
rc = 0;
{
struct nfcsim *dev = nfc_get_drvdata(nfc_dev);
- DEV_DBG(dev, "Stop poll");
+ DEV_DBG(dev, "Stop poll\n");
mutex_lock(&dev->lock);
{
struct nfcsim *dev = nfc_get_drvdata(nfc_dev);
- DEV_DBG(dev, "");
+ DEV_DBG(dev, "\n");
return -ENOTSUPP;
}
{
struct nfcsim *dev = nfc_get_drvdata(nfc_dev);
- DEV_DBG(dev, "");
+ DEV_DBG(dev, "\n");
}
static void nfcsim_wq_recv(struct work_struct *work)
if (dev->initiator) {
if (!dev->cb) {
- DEV_ERR(dev, "Null recv callback");
+ DEV_ERR(dev, "Null recv callback\n");
dev_kfree_skb(dev->clone_skb);
goto exit;
}
peer->clone_skb = skb_clone(skb, GFP_KERNEL);
if (!peer->clone_skb) {
- DEV_ERR(dev, "skb_clone failed");
+ DEV_ERR(dev, "skb_clone failed\n");
mutex_unlock(&peer->lock);
err = -ENOMEM;
goto exit;
nfcsim_set_polling_mode(dev);
if (dev->curr_polling_mode == NFCSIM_POLL_NONE) {
- DEV_DBG(dev, "Not polling");
+ DEV_DBG(dev, "Not polling\n");
goto unlock;
}
DEV_DBG(dev, "Polling as %s",
dev->curr_polling_mode == NFCSIM_POLL_INITIATOR ?
- "initiator" : "target");
+ "initiator\n" : "target\n");
if (dev->curr_polling_mode == NFCSIM_POLL_TARGET)
goto sched_work;
unsigned long comp_ret;
int rc;
- nfc_dev_dbg(&drv->pdev->dev, "get_bts_file_name entry");
-
skb = nfcwilink_skb_alloc(sizeof(struct nci_vs_nfcc_info_cmd),
GFP_KERNEL);
if (!skb) {
- nfc_dev_err(&drv->pdev->dev,
- "no memory for nci_vs_nfcc_info_cmd");
+ nfc_err(&drv->pdev->dev,
+ "no memory for nci_vs_nfcc_info_cmd\n");
return -ENOMEM;
}
comp_ret = wait_for_completion_timeout(&drv->completed,
msecs_to_jiffies(NFCWILINK_CMD_TIMEOUT));
- nfc_dev_dbg(&drv->pdev->dev, "wait_for_completion_timeout returned %ld",
- comp_ret);
+ dev_dbg(&drv->pdev->dev, "wait_for_completion_timeout returned %ld\n",
+ comp_ret);
if (comp_ret == 0) {
- nfc_dev_err(&drv->pdev->dev,
- "timeout on wait_for_completion_timeout");
+ nfc_err(&drv->pdev->dev,
+ "timeout on wait_for_completion_timeout\n");
return -ETIMEDOUT;
}
- nfc_dev_dbg(&drv->pdev->dev, "nci_vs_nfcc_info_rsp: plen %d, status %d",
- drv->nfcc_info.plen,
- drv->nfcc_info.status);
+ dev_dbg(&drv->pdev->dev, "nci_vs_nfcc_info_rsp: plen %d, status %d\n",
+ drv->nfcc_info.plen, drv->nfcc_info.status);
if ((drv->nfcc_info.plen != 5) || (drv->nfcc_info.status != 0)) {
- nfc_dev_err(&drv->pdev->dev,
- "invalid nci_vs_nfcc_info_rsp");
+ nfc_err(&drv->pdev->dev, "invalid nci_vs_nfcc_info_rsp\n");
return -EINVAL;
}
drv->nfcc_info.sw_ver_z,
drv->nfcc_info.patch_id);
- nfc_dev_info(&drv->pdev->dev, "nfcwilink FW file name: %s", file_name);
+ nfc_info(&drv->pdev->dev, "nfcwilink FW file name: %s\n", file_name);
return 0;
}
unsigned long comp_ret;
int rc;
- nfc_dev_dbg(&drv->pdev->dev, "send_bts_cmd entry");
-
/* verify valid cmd for the NFC channel */
if ((len <= sizeof(struct nfcwilink_hdr)) ||
(len > BTS_FILE_CMD_MAX_LEN) ||
(hdr->chnl != NFCWILINK_CHNL) ||
(hdr->opcode != NFCWILINK_OPCODE)) {
- nfc_dev_err(&drv->pdev->dev,
- "ignoring invalid bts cmd, len %d, chnl %d, opcode %d",
+ nfc_err(&drv->pdev->dev,
+ "ignoring invalid bts cmd, len %d, chnl %d, opcode %d\n",
len, hdr->chnl, hdr->opcode);
return 0;
}
skb = nfcwilink_skb_alloc(len, GFP_KERNEL);
if (!skb) {
- nfc_dev_err(&drv->pdev->dev, "no memory for bts cmd");
+ nfc_err(&drv->pdev->dev, "no memory for bts cmd\n");
return -ENOMEM;
}
comp_ret = wait_for_completion_timeout(&drv->completed,
msecs_to_jiffies(NFCWILINK_CMD_TIMEOUT));
- nfc_dev_dbg(&drv->pdev->dev, "wait_for_completion_timeout returned %ld",
- comp_ret);
+ dev_dbg(&drv->pdev->dev, "wait_for_completion_timeout returned %ld\n",
+ comp_ret);
if (comp_ret == 0) {
- nfc_dev_err(&drv->pdev->dev,
- "timeout on wait_for_completion_timeout");
+ nfc_err(&drv->pdev->dev,
+ "timeout on wait_for_completion_timeout\n");
return -ETIMEDOUT;
}
__u8 *ptr;
int len, rc;
- nfc_dev_dbg(&drv->pdev->dev, "download_fw entry");
-
set_bit(NFCWILINK_FW_DOWNLOAD, &drv->flags);
rc = nfcwilink_get_bts_file_name(drv, file_name);
rc = request_firmware(&fw, file_name, &drv->pdev->dev);
if (rc) {
- nfc_dev_err(&drv->pdev->dev, "request_firmware failed %d", rc);
+ nfc_err(&drv->pdev->dev, "request_firmware failed %d\n", rc);
/* if the file is not found, don't exit with failure */
if (rc == -ENOENT)
ptr = (__u8 *)fw->data;
if ((len == 0) || (ptr == NULL)) {
- nfc_dev_dbg(&drv->pdev->dev,
- "request_firmware returned size %d", len);
+ dev_dbg(&drv->pdev->dev,
+ "request_firmware returned size %d\n", len);
goto release_fw;
}
if (__le32_to_cpu(((struct bts_file_hdr *)ptr)->magic) !=
BTS_FILE_HDR_MAGIC) {
- nfc_dev_err(&drv->pdev->dev, "wrong bts magic number");
+ nfc_err(&drv->pdev->dev, "wrong bts magic number\n");
rc = -EINVAL;
goto release_fw;
}
action_len =
__le16_to_cpu(((struct bts_file_action *)ptr)->len);
- nfc_dev_dbg(&drv->pdev->dev, "bts_file_action type %d, len %d",
- action_type, action_len);
+ dev_dbg(&drv->pdev->dev, "bts_file_action type %d, len %d\n",
+ action_type, action_len);
switch (action_type) {
case BTS_FILE_ACTION_TYPE_SEND_CMD:
{
struct nfcwilink *drv = priv_data;
- nfc_dev_dbg(&drv->pdev->dev, "register_complete entry");
-
/* store ST registration status */
drv->st_register_cb_status = data;
return -EFAULT;
}
- nfc_dev_dbg(&drv->pdev->dev, "receive entry, len %d", skb->len);
+ dev_dbg(&drv->pdev->dev, "receive entry, len %d\n", skb->len);
/* strip the ST header
(apart for the chnl byte, which is not received in the hdr) */
/* Forward skb to NCI core layer */
rc = nci_recv_frame(drv->ndev, skb);
if (rc < 0) {
- nfc_dev_err(&drv->pdev->dev, "nci_recv_frame failed %d", rc);
+ nfc_err(&drv->pdev->dev, "nci_recv_frame failed %d\n", rc);
return rc;
}
unsigned long comp_ret;
int rc;
- nfc_dev_dbg(&drv->pdev->dev, "open entry");
-
if (test_and_set_bit(NFCWILINK_RUNNING, &drv->flags)) {
rc = -EBUSY;
goto exit;
&drv->completed,
msecs_to_jiffies(NFCWILINK_REGISTER_TIMEOUT));
- nfc_dev_dbg(&drv->pdev->dev,
- "wait_for_completion_timeout returned %ld",
- comp_ret);
+ dev_dbg(&drv->pdev->dev,
+ "wait_for_completion_timeout returned %ld\n",
+ comp_ret);
if (comp_ret == 0) {
/* timeout */
goto clear_exit;
} else if (drv->st_register_cb_status != 0) {
rc = drv->st_register_cb_status;
- nfc_dev_err(&drv->pdev->dev,
- "st_register_cb failed %d", rc);
+ nfc_err(&drv->pdev->dev,
+ "st_register_cb failed %d\n", rc);
goto clear_exit;
}
} else {
- nfc_dev_err(&drv->pdev->dev,
- "st_register failed %d", rc);
+ nfc_err(&drv->pdev->dev, "st_register failed %d\n", rc);
goto clear_exit;
}
}
drv->st_write = nfcwilink_proto.write;
if (nfcwilink_download_fw(drv)) {
- nfc_dev_err(&drv->pdev->dev, "nfcwilink_download_fw failed %d",
- rc);
+ nfc_err(&drv->pdev->dev, "nfcwilink_download_fw failed %d\n",
+ rc);
/* open should succeed, even if the FW download failed */
}
struct nfcwilink *drv = nci_get_drvdata(ndev);
int rc;
- nfc_dev_dbg(&drv->pdev->dev, "close entry");
-
if (!test_and_clear_bit(NFCWILINK_RUNNING, &drv->flags))
return 0;
rc = st_unregister(&nfcwilink_proto);
if (rc)
- nfc_dev_err(&drv->pdev->dev, "st_unregister failed %d", rc);
+ nfc_err(&drv->pdev->dev, "st_unregister failed %d\n", rc);
drv->st_write = NULL;
struct nfcwilink_hdr hdr = {NFCWILINK_CHNL, NFCWILINK_OPCODE, 0x0000};
long len;
- nfc_dev_dbg(&drv->pdev->dev, "send entry, len %d", skb->len);
+ dev_dbg(&drv->pdev->dev, "send entry, len %d\n", skb->len);
if (!test_bit(NFCWILINK_RUNNING, &drv->flags)) {
kfree_skb(skb);
len = drv->st_write(skb);
if (len < 0) {
kfree_skb(skb);
- nfc_dev_err(&drv->pdev->dev, "st_write failed %ld", len);
+ nfc_err(&drv->pdev->dev, "st_write failed %ld\n", len);
return -EFAULT;
}
int rc;
__u32 protocols;
- nfc_dev_dbg(&pdev->dev, "probe entry");
-
drv = devm_kzalloc(&pdev->dev, sizeof(struct nfcwilink), GFP_KERNEL);
if (!drv) {
rc = -ENOMEM;
NFCWILINK_HDR_LEN,
0);
if (!drv->ndev) {
- nfc_dev_err(&pdev->dev, "nci_allocate_device failed");
+ nfc_err(&pdev->dev, "nci_allocate_device failed\n");
rc = -ENOMEM;
goto exit;
}
rc = nci_register_device(drv->ndev);
if (rc < 0) {
- nfc_dev_err(&pdev->dev, "nci_register_device failed %d", rc);
+ nfc_err(&pdev->dev, "nci_register_device failed %d\n", rc);
goto free_dev_exit;
}
struct nfcwilink *drv = dev_get_drvdata(&pdev->dev);
struct nci_dev *ndev;
- nfc_dev_dbg(&pdev->dev, "remove entry");
-
if (!drv)
return -EFAULT;
nci_unregister_device(ndev);
nci_free_device(ndev);
- dev_set_drvdata(&pdev->dev, NULL);
-
return 0;
}
#define PN533_CMD_TG_INIT_AS_TARGET 0x8c
#define PN533_CMD_TG_GET_DATA 0x86
#define PN533_CMD_TG_SET_DATA 0x8e
+#define PN533_CMD_TG_SET_META_DATA 0x94
#define PN533_CMD_UNDEF 0xff
#define PN533_CMD_RESPONSE(cmd) (cmd + 1)
struct delayed_work poll_work;
struct work_struct mi_rx_work;
struct work_struct mi_tx_work;
+ struct work_struct mi_tm_rx_work;
+ struct work_struct mi_tm_tx_work;
struct work_struct tg_work;
struct work_struct rf_work;
struct pn533_poll_modulations *poll_mod_active[PN533_POLL_MOD_MAX + 1];
u8 poll_mod_count;
u8 poll_mod_curr;
+ u8 poll_dep;
u32 poll_protocols;
u32 listen_protocols;
struct timer_list listen_timer;
break; /* success */
case -ECONNRESET:
case -ENOENT:
- nfc_dev_dbg(&dev->interface->dev,
- "The urb has been canceled (status %d)",
- urb->status);
+ dev_dbg(&dev->interface->dev,
+ "The urb has been canceled (status %d)\n",
+ urb->status);
goto sched_wq;
case -ESHUTDOWN:
default:
- nfc_dev_err(&dev->interface->dev,
- "Urb failure (status %d)", urb->status);
+ nfc_err(&dev->interface->dev,
+ "Urb failure (status %d)\n", urb->status);
goto sched_wq;
}
in_frame = dev->in_urb->transfer_buffer;
- nfc_dev_dbg(&dev->interface->dev, "Received a frame.");
+ dev_dbg(&dev->interface->dev, "Received a frame\n");
print_hex_dump_debug("PN533 RX: ", DUMP_PREFIX_NONE, 16, 1, in_frame,
dev->ops->rx_frame_size(in_frame), false);
if (!dev->ops->rx_is_frame_valid(in_frame, dev)) {
- nfc_dev_err(&dev->interface->dev, "Received an invalid frame");
+ nfc_err(&dev->interface->dev, "Received an invalid frame\n");
cmd->status = -EIO;
goto sched_wq;
}
if (!pn533_rx_frame_is_cmd_response(dev, in_frame)) {
- nfc_dev_err(&dev->interface->dev,
- "It it not the response to the last command");
+ nfc_err(&dev->interface->dev,
+ "It it not the response to the last command\n");
cmd->status = -EIO;
goto sched_wq;
}
break; /* success */
case -ECONNRESET:
case -ENOENT:
- nfc_dev_dbg(&dev->interface->dev,
- "The urb has been stopped (status %d)",
- urb->status);
+ dev_dbg(&dev->interface->dev,
+ "The urb has been stopped (status %d)\n",
+ urb->status);
goto sched_wq;
case -ESHUTDOWN:
default:
- nfc_dev_err(&dev->interface->dev,
- "Urb failure (status %d)", urb->status);
+ nfc_err(&dev->interface->dev,
+ "Urb failure (status %d)\n", urb->status);
goto sched_wq;
}
in_frame = dev->in_urb->transfer_buffer;
if (!pn533_std_rx_frame_is_ack(in_frame)) {
- nfc_dev_err(&dev->interface->dev, "Received an invalid ack");
+ nfc_err(&dev->interface->dev, "Received an invalid ack\n");
cmd->status = -EIO;
goto sched_wq;
}
rc = pn533_submit_urb_for_response(dev, GFP_ATOMIC);
if (rc) {
- nfc_dev_err(&dev->interface->dev,
- "usb_submit_urb failed with result %d", rc);
+ nfc_err(&dev->interface->dev,
+ "usb_submit_urb failed with result %d\n", rc);
cmd->status = rc;
goto sched_wq;
}
/* spec 7.1.1.3: Preamble, SoPC (2), ACK Code (2), Postamble */
int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
-
dev->out_urb->transfer_buffer = ack;
dev->out_urb->transfer_buffer_length = sizeof(ack);
rc = usb_submit_urb(dev->out_urb, flags);
struct pn533_cmd *cmd;
int rc = 0;
- nfc_dev_dbg(&dev->interface->dev, "Sending command 0x%x", cmd_code);
+ dev_dbg(&dev->interface->dev, "Sending command 0x%x\n", cmd_code);
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd)
goto unlock;
}
- nfc_dev_dbg(&dev->interface->dev, "%s Queueing command 0x%x", __func__,
- cmd_code);
+ dev_dbg(&dev->interface->dev, "%s Queueing command 0x%x\n",
+ __func__, cmd_code);
INIT_LIST_HEAD(&cmd->queue);
list_add_tail(&cmd->queue, &dev->cmd_queue);
break; /* success */
case -ECONNRESET:
case -ENOENT:
- nfc_dev_dbg(&dev->interface->dev,
- "The urb has been stopped (status %d)",
- urb->status);
+ dev_dbg(&dev->interface->dev,
+ "The urb has been stopped (status %d)\n",
+ urb->status);
break;
case -ESHUTDOWN:
default:
- nfc_dev_err(&dev->interface->dev,
- "Urb failure (status %d)", urb->status);
+ nfc_err(&dev->interface->dev, "Urb failure (status %d)\n",
+ urb->status);
}
}
struct nfc_target nfc_tgt;
int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s - modulation=%d", __func__,
- dev->poll_mod_curr);
+ dev_dbg(&dev->interface->dev, "%s: modulation=%d\n",
+ __func__, dev->poll_mod_curr);
if (tg != 1)
return -EPROTO;
rc = pn533_target_found_type_b(&nfc_tgt, tgdata, tgdata_len);
break;
default:
- nfc_dev_err(&dev->interface->dev,
- "Unknown current poll modulation");
+ nfc_err(&dev->interface->dev,
+ "Unknown current poll modulation\n");
return -EPROTO;
}
return rc;
if (!(nfc_tgt.supported_protocols & dev->poll_protocols)) {
- nfc_dev_dbg(&dev->interface->dev,
- "The Tg found doesn't have the desired protocol");
+ dev_dbg(&dev->interface->dev,
+ "The Tg found doesn't have the desired protocol\n");
return -EAGAIN;
}
- nfc_dev_dbg(&dev->interface->dev,
- "Target found - supported protocols: 0x%x",
- nfc_tgt.supported_protocols);
+ dev_dbg(&dev->interface->dev,
+ "Target found - supported protocols: 0x%x\n",
+ nfc_tgt.supported_protocols);
dev->tgt_available_prots = nfc_tgt.supported_protocols;
u8 nbtg, tg, *tgdata;
int rc, tgdata_len;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ /* Toggle the DEP polling */
+ dev->poll_dep = 1;
nbtg = resp->data[0];
tg = resp->data[1];
#define PN533_CMD_DATAEXCH_HEAD_LEN 1
#define PN533_CMD_DATAEXCH_DATA_MAXLEN 262
+static void pn533_wq_tm_mi_recv(struct work_struct *work);
+static struct sk_buff *pn533_build_response(struct pn533 *dev);
+
static int pn533_tm_get_data_complete(struct pn533 *dev, void *arg,
struct sk_buff *resp)
{
- u8 status;
+ struct sk_buff *skb;
+ u8 status, ret, mi;
+ int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
- if (IS_ERR(resp))
+ if (IS_ERR(resp)) {
+ skb_queue_purge(&dev->resp_q);
return PTR_ERR(resp);
+ }
status = resp->data[0];
+
+ ret = status & PN533_CMD_RET_MASK;
+ mi = status & PN533_CMD_MI_MASK;
+
skb_pull(resp, sizeof(status));
- if (status != 0) {
- nfc_tm_deactivated(dev->nfc_dev);
- dev->tgt_mode = 0;
- dev_kfree_skb(resp);
- return 0;
+ if (ret != PN533_CMD_RET_SUCCESS) {
+ rc = -EIO;
+ goto error;
}
- return nfc_tm_data_received(dev->nfc_dev, resp);
+ skb_queue_tail(&dev->resp_q, resp);
+
+ if (mi) {
+ queue_work(dev->wq, &dev->mi_tm_rx_work);
+ return -EINPROGRESS;
+ }
+
+ skb = pn533_build_response(dev);
+ if (!skb) {
+ rc = -EIO;
+ goto error;
+ }
+
+ return nfc_tm_data_received(dev->nfc_dev, skb);
+
+error:
+ nfc_tm_deactivated(dev->nfc_dev);
+ dev->tgt_mode = 0;
+ skb_queue_purge(&dev->resp_q);
+ dev_kfree_skb(resp);
+
+ return rc;
+}
+
+static void pn533_wq_tm_mi_recv(struct work_struct *work)
+{
+ struct pn533 *dev = container_of(work, struct pn533, mi_tm_rx_work);
+ struct sk_buff *skb;
+ int rc;
+
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
+
+ skb = pn533_alloc_skb(dev, 0);
+ if (!skb)
+ return;
+
+ rc = pn533_send_cmd_direct_async(dev,
+ PN533_CMD_TG_GET_DATA,
+ skb,
+ pn533_tm_get_data_complete,
+ NULL);
+
+ if (rc < 0)
+ dev_kfree_skb(skb);
+
+ return;
+}
+
+static int pn533_tm_send_complete(struct pn533 *dev, void *arg,
+ struct sk_buff *resp);
+static void pn533_wq_tm_mi_send(struct work_struct *work)
+{
+ struct pn533 *dev = container_of(work, struct pn533, mi_tm_tx_work);
+ struct sk_buff *skb;
+ int rc;
+
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
+
+ /* Grab the first skb in the queue */
+ skb = skb_dequeue(&dev->fragment_skb);
+ if (skb == NULL) { /* No more data */
+ /* Reset the queue for future use */
+ skb_queue_head_init(&dev->fragment_skb);
+ goto error;
+ }
+
+ /* last entry - remove MI bit */
+ if (skb_queue_len(&dev->fragment_skb) == 0) {
+ rc = pn533_send_cmd_direct_async(dev, PN533_CMD_TG_SET_DATA,
+ skb, pn533_tm_send_complete, NULL);
+ } else
+ rc = pn533_send_cmd_direct_async(dev,
+ PN533_CMD_TG_SET_META_DATA,
+ skb, pn533_tm_send_complete, NULL);
+
+ if (rc == 0) /* success */
+ return;
+
+ dev_err(&dev->interface->dev,
+ "Error %d when trying to perform set meta data_exchange", rc);
+
+ dev_kfree_skb(skb);
+
+error:
+ pn533_send_ack(dev, GFP_KERNEL);
+ queue_work(dev->wq, &dev->cmd_work);
}
static void pn533_wq_tg_get_data(struct work_struct *work)
{
struct pn533 *dev = container_of(work, struct pn533, tg_work);
-
struct sk_buff *skb;
int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
skb = pn533_alloc_skb(dev, 0);
if (!skb)
size_t gb_len;
int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
if (resp->len < ATR_REQ_GB_OFFSET + 1)
return -EINVAL;
mode = resp->data[0];
cmd = &resp->data[1];
- nfc_dev_dbg(&dev->interface->dev, "Target mode 0x%x len %d\n",
- mode, resp->len);
+ dev_dbg(&dev->interface->dev, "Target mode 0x%x len %d\n",
+ mode, resp->len);
if ((mode & PN533_INIT_TARGET_RESP_FRAME_MASK) ==
PN533_INIT_TARGET_RESP_ACTIVE)
rc = nfc_tm_activated(dev->nfc_dev, NFC_PROTO_NFC_DEP_MASK,
comm_mode, gb, gb_len);
if (rc < 0) {
- nfc_dev_err(&dev->interface->dev,
- "Error when signaling target activation");
+ nfc_err(&dev->interface->dev,
+ "Error when signaling target activation\n");
return rc;
}
{
struct pn533 *dev = (struct pn533 *)data;
- nfc_dev_dbg(&dev->interface->dev, "Listen mode timeout");
+ dev_dbg(&dev->interface->dev, "Listen mode timeout\n");
dev->cancel_listen = 1;
{
int rc = 0;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
if (IS_ERR(resp)) {
rc = PTR_ERR(resp);
- nfc_dev_err(&dev->interface->dev, "%s RF setting error %d",
- __func__, rc);
+ nfc_err(&dev->interface->dev, "RF setting error %d", rc);
return rc;
}
struct sk_buff *skb;
int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
skb = pn533_alloc_skb(dev, 2);
if (!skb)
pn533_rf_complete, NULL);
if (rc < 0) {
dev_kfree_skb(skb);
- nfc_dev_err(&dev->interface->dev, "RF setting error %d", rc);
+ nfc_err(&dev->interface->dev, "RF setting error %d\n", rc);
}
return;
}
+static int pn533_poll_dep_complete(struct pn533 *dev, void *arg,
+ struct sk_buff *resp)
+{
+ struct pn533_cmd_jump_dep_response *rsp;
+ struct nfc_target nfc_target;
+ u8 target_gt_len;
+ int rc;
+
+ if (IS_ERR(resp))
+ return PTR_ERR(resp);
+
+ rsp = (struct pn533_cmd_jump_dep_response *)resp->data;
+
+ rc = rsp->status & PN533_CMD_RET_MASK;
+ if (rc != PN533_CMD_RET_SUCCESS) {
+ /* Not target found, turn radio off */
+ queue_work(dev->wq, &dev->rf_work);
+
+ dev_kfree_skb(resp);
+ return 0;
+ }
+
+ dev_dbg(&dev->interface->dev, "Creating new target");
+
+ nfc_target.supported_protocols = NFC_PROTO_NFC_DEP_MASK;
+ nfc_target.nfcid1_len = 10;
+ memcpy(nfc_target.nfcid1, rsp->nfcid3t, nfc_target.nfcid1_len);
+ rc = nfc_targets_found(dev->nfc_dev, &nfc_target, 1);
+ if (rc)
+ goto error;
+
+ dev->tgt_available_prots = 0;
+ dev->tgt_active_prot = NFC_PROTO_NFC_DEP;
+
+ /* ATR_RES general bytes are located at offset 17 */
+ target_gt_len = resp->len - 17;
+ rc = nfc_set_remote_general_bytes(dev->nfc_dev,
+ rsp->gt, target_gt_len);
+ if (!rc) {
+ rc = nfc_dep_link_is_up(dev->nfc_dev,
+ dev->nfc_dev->targets[0].idx,
+ 0, NFC_RF_INITIATOR);
+
+ if (!rc)
+ pn533_poll_reset_mod_list(dev);
+ }
+error:
+ dev_kfree_skb(resp);
+ return rc;
+}
+
+#define PASSIVE_DATA_LEN 5
+static int pn533_poll_dep(struct nfc_dev *nfc_dev)
+{
+ struct pn533 *dev = nfc_get_drvdata(nfc_dev);
+ struct sk_buff *skb;
+ int rc, skb_len;
+ u8 *next, nfcid3[NFC_NFCID3_MAXSIZE];
+ u8 passive_data[PASSIVE_DATA_LEN] = {0x00, 0xff, 0xff, 0x00, 0x3};
+
+ dev_dbg(&dev->interface->dev, "%s", __func__);
+
+ if (!dev->gb) {
+ dev->gb = nfc_get_local_general_bytes(nfc_dev, &dev->gb_len);
+
+ if (!dev->gb || !dev->gb_len) {
+ dev->poll_dep = 0;
+ queue_work(dev->wq, &dev->rf_work);
+ }
+ }
+
+ skb_len = 3 + dev->gb_len; /* ActPass + BR + Next */
+ skb_len += PASSIVE_DATA_LEN;
+
+ /* NFCID3 */
+ skb_len += NFC_NFCID3_MAXSIZE;
+ nfcid3[0] = 0x1;
+ nfcid3[1] = 0xfe;
+ get_random_bytes(nfcid3 + 2, 6);
+
+ skb = pn533_alloc_skb(dev, skb_len);
+ if (!skb)
+ return -ENOMEM;
+
+ *skb_put(skb, 1) = 0x01; /* Active */
+ *skb_put(skb, 1) = 0x02; /* 424 kbps */
+
+ next = skb_put(skb, 1); /* Next */
+ *next = 0;
+
+ /* Copy passive data */
+ memcpy(skb_put(skb, PASSIVE_DATA_LEN), passive_data, PASSIVE_DATA_LEN);
+ *next |= 1;
+
+ /* Copy NFCID3 (which is NFCID2 from SENSF_RES) */
+ memcpy(skb_put(skb, NFC_NFCID3_MAXSIZE), nfcid3,
+ NFC_NFCID3_MAXSIZE);
+ *next |= 2;
+
+ memcpy(skb_put(skb, dev->gb_len), dev->gb, dev->gb_len);
+ *next |= 4; /* We have some Gi */
+
+ rc = pn533_send_cmd_async(dev, PN533_CMD_IN_JUMP_FOR_DEP, skb,
+ pn533_poll_dep_complete, NULL);
+
+ if (rc < 0)
+ dev_kfree_skb(skb);
+
+ return rc;
+}
+
static int pn533_poll_complete(struct pn533 *dev, void *arg,
struct sk_buff *resp)
{
struct pn533_poll_modulations *cur_mod;
int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
if (IS_ERR(resp)) {
rc = PTR_ERR(resp);
- nfc_dev_err(&dev->interface->dev, "%s Poll complete error %d",
- __func__, rc);
+ nfc_err(&dev->interface->dev, "%s Poll complete error %d\n",
+ __func__, rc);
if (rc == -ENOENT) {
if (dev->poll_mod_count != 0)
else
goto stop_poll;
} else if (rc < 0) {
- nfc_dev_err(&dev->interface->dev,
- "Error %d when running poll", rc);
+ nfc_err(&dev->interface->dev,
+ "Error %d when running poll\n", rc);
goto stop_poll;
}
}
goto done;
if (!dev->poll_mod_count) {
- nfc_dev_dbg(&dev->interface->dev, "Polling has been stopped.");
+ dev_dbg(&dev->interface->dev, "Polling has been stopped\n");
goto done;
}
return rc;
stop_poll:
- nfc_dev_err(&dev->interface->dev, "Polling operation has been stopped");
+ nfc_err(&dev->interface->dev, "Polling operation has been stopped\n");
pn533_poll_reset_mod_list(dev);
dev->poll_protocols = 0;
mod = dev->poll_mod_active[dev->poll_mod_curr];
- nfc_dev_dbg(&dev->interface->dev, "%s mod len %d\n",
- __func__, mod->len);
+ dev_dbg(&dev->interface->dev, "%s mod len %d\n",
+ __func__, mod->len);
+
+ if (dev->poll_dep) {
+ dev->poll_dep = 0;
+ return pn533_poll_dep(dev->nfc_dev);
+ }
if (mod->len == 0) { /* Listen mode */
cmd_code = PN533_CMD_TG_INIT_AS_TARGET;
}
if (!skb) {
- nfc_dev_err(&dev->interface->dev, "Failed to allocate skb.");
+ nfc_err(&dev->interface->dev, "Failed to allocate skb\n");
return -ENOMEM;
}
NULL);
if (rc < 0) {
dev_kfree_skb(skb);
- nfc_dev_err(&dev->interface->dev, "Polling loop error %d", rc);
+ nfc_err(&dev->interface->dev, "Polling loop error %d\n", rc);
}
return rc;
cur_mod = dev->poll_mod_active[dev->poll_mod_curr];
- nfc_dev_dbg(&dev->interface->dev,
- "%s cancel_listen %d modulation len %d",
- __func__, dev->cancel_listen, cur_mod->len);
+ dev_dbg(&dev->interface->dev,
+ "%s cancel_listen %d modulation len %d\n",
+ __func__, dev->cancel_listen, cur_mod->len);
if (dev->cancel_listen == 1) {
dev->cancel_listen = 0;
u32 im_protocols, u32 tm_protocols)
{
struct pn533 *dev = nfc_get_drvdata(nfc_dev);
+ struct pn533_poll_modulations *cur_mod;
u8 rand_mod;
+ int rc;
- nfc_dev_dbg(&dev->interface->dev,
- "%s: im protocols 0x%x tm protocols 0x%x",
- __func__, im_protocols, tm_protocols);
+ dev_dbg(&dev->interface->dev,
+ "%s: im protocols 0x%x tm protocols 0x%x\n",
+ __func__, im_protocols, tm_protocols);
if (dev->tgt_active_prot) {
- nfc_dev_err(&dev->interface->dev,
- "Cannot poll with a target already activated");
+ nfc_err(&dev->interface->dev,
+ "Cannot poll with a target already activated\n");
return -EBUSY;
}
if (dev->tgt_mode) {
- nfc_dev_err(&dev->interface->dev,
- "Cannot poll while already being activated");
+ nfc_err(&dev->interface->dev,
+ "Cannot poll while already being activated\n");
return -EBUSY;
}
rand_mod %= dev->poll_mod_count;
dev->poll_mod_curr = rand_mod;
- return pn533_send_poll_frame(dev);
+ cur_mod = dev->poll_mod_active[dev->poll_mod_curr];
+
+ rc = pn533_send_poll_frame(dev);
+
+ /* Start listen timer */
+ if (!rc && cur_mod->len == 0 && dev->poll_mod_count > 1)
+ mod_timer(&dev->listen_timer, jiffies + PN533_LISTEN_TIME * HZ);
+
+ return rc;
}
static void pn533_stop_poll(struct nfc_dev *nfc_dev)
{
struct pn533 *dev = nfc_get_drvdata(nfc_dev);
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
-
del_timer(&dev->listen_timer);
if (!dev->poll_mod_count) {
- nfc_dev_dbg(&dev->interface->dev,
- "Polling operation was not running");
+ dev_dbg(&dev->interface->dev,
+ "Polling operation was not running\n");
return;
}
struct pn533_cmd_activate_response *rsp;
u16 gt_len;
int rc;
-
struct sk_buff *skb;
struct sk_buff *resp;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
skb = pn533_alloc_skb(dev, sizeof(u8) * 2); /*TG + Next*/
if (!skb)
rsp = (struct pn533_cmd_activate_response *)resp->data;
rc = rsp->status & PN533_CMD_RET_MASK;
if (rc != PN533_CMD_RET_SUCCESS) {
- nfc_dev_err(&dev->interface->dev,
- "Target activation failed (error 0x%x)", rc);
+ nfc_err(&dev->interface->dev,
+ "Target activation failed (error 0x%x)\n", rc);
dev_kfree_skb(resp);
return -EIO;
}
struct pn533 *dev = nfc_get_drvdata(nfc_dev);
int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s - protocol=%u", __func__,
- protocol);
+ dev_dbg(&dev->interface->dev, "%s: protocol=%u\n", __func__, protocol);
if (dev->poll_mod_count) {
- nfc_dev_err(&dev->interface->dev,
- "Cannot activate while polling");
+ nfc_err(&dev->interface->dev,
+ "Cannot activate while polling\n");
return -EBUSY;
}
if (dev->tgt_active_prot) {
- nfc_dev_err(&dev->interface->dev,
- "There is already an active target");
+ nfc_err(&dev->interface->dev,
+ "There is already an active target\n");
return -EBUSY;
}
if (!dev->tgt_available_prots) {
- nfc_dev_err(&dev->interface->dev,
- "There is no available target to activate");
+ nfc_err(&dev->interface->dev,
+ "There is no available target to activate\n");
return -EINVAL;
}
if (!(dev->tgt_available_prots & (1 << protocol))) {
- nfc_dev_err(&dev->interface->dev,
- "Target doesn't support requested proto %u",
- protocol);
+ nfc_err(&dev->interface->dev,
+ "Target doesn't support requested proto %u\n",
+ protocol);
return -EINVAL;
}
if (protocol == NFC_PROTO_NFC_DEP) {
rc = pn533_activate_target_nfcdep(dev);
if (rc) {
- nfc_dev_err(&dev->interface->dev,
- "Activating target with DEP failed %d", rc);
+ nfc_err(&dev->interface->dev,
+ "Activating target with DEP failed %d\n", rc);
return rc;
}
}
struct nfc_target *target)
{
struct pn533 *dev = nfc_get_drvdata(nfc_dev);
-
struct sk_buff *skb;
struct sk_buff *resp;
-
int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
if (!dev->tgt_active_prot) {
- nfc_dev_err(&dev->interface->dev, "There is no active target");
+ nfc_err(&dev->interface->dev, "There is no active target\n");
return;
}
rc = resp->data[0] & PN533_CMD_RET_MASK;
if (rc != PN533_CMD_RET_SUCCESS)
- nfc_dev_err(&dev->interface->dev,
- "Error 0x%x when releasing the target", rc);
+ nfc_err(&dev->interface->dev,
+ "Error 0x%x when releasing the target\n", rc);
dev_kfree_skb(resp);
return;
if (dev->tgt_available_prots &&
!(dev->tgt_available_prots & (1 << NFC_PROTO_NFC_DEP))) {
- nfc_dev_err(&dev->interface->dev,
- "The target does not support DEP");
+ nfc_err(&dev->interface->dev,
+ "The target does not support DEP\n");
rc = -EINVAL;
goto error;
}
rc = rsp->status & PN533_CMD_RET_MASK;
if (rc != PN533_CMD_RET_SUCCESS) {
- nfc_dev_err(&dev->interface->dev,
- "Bringing DEP link up failed (error 0x%x)", rc);
+ nfc_err(&dev->interface->dev,
+ "Bringing DEP link up failed (error 0x%x)\n", rc);
goto error;
}
if (!dev->tgt_available_prots) {
struct nfc_target nfc_target;
- nfc_dev_dbg(&dev->interface->dev, "Creating new target");
+ dev_dbg(&dev->interface->dev, "Creating new target\n");
nfc_target.supported_protocols = NFC_PROTO_NFC_DEP_MASK;
nfc_target.nfcid1_len = 10;
}
static int pn533_rf_field(struct nfc_dev *nfc_dev, u8 rf);
-#define PASSIVE_DATA_LEN 5
static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
u8 comm_mode, u8 *gb, size_t gb_len)
{
struct sk_buff *skb;
int rc, skb_len;
u8 *next, *arg, nfcid3[NFC_NFCID3_MAXSIZE];
-
u8 passive_data[PASSIVE_DATA_LEN] = {0x00, 0xff, 0xff, 0x00, 0x3};
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
if (dev->poll_mod_count) {
- nfc_dev_err(&dev->interface->dev,
- "Cannot bring the DEP link up while polling");
+ nfc_err(&dev->interface->dev,
+ "Cannot bring the DEP link up while polling\n");
return -EBUSY;
}
if (dev->tgt_active_prot) {
- nfc_dev_err(&dev->interface->dev,
- "There is already an active target");
+ nfc_err(&dev->interface->dev,
+ "There is already an active target\n");
return -EBUSY;
}
{
struct pn533 *dev = nfc_get_drvdata(nfc_dev);
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
pn533_poll_reset_mod_list(dev);
struct sk_buff *skb, *tmp, *t;
unsigned int skb_len = 0, tmp_len = 0;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
if (skb_queue_empty(&dev->resp_q))
return NULL;
skb_queue_walk_safe(&dev->resp_q, tmp, t)
skb_len += tmp->len;
- nfc_dev_dbg(&dev->interface->dev, "%s total length %d\n",
- __func__, skb_len);
+ dev_dbg(&dev->interface->dev, "%s total length %d\n",
+ __func__, skb_len);
skb = alloc_skb(skb_len, GFP_KERNEL);
if (skb == NULL)
int rc = 0;
u8 status, ret, mi;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
if (IS_ERR(resp)) {
rc = PTR_ERR(resp);
skb_pull(resp, sizeof(status));
if (ret != PN533_CMD_RET_SUCCESS) {
- nfc_dev_err(&dev->interface->dev,
- "Exchanging data failed (error 0x%x)", ret);
+ nfc_err(&dev->interface->dev,
+ "Exchanging data failed (error 0x%x)\n", ret);
rc = -EIO;
goto error;
}
break;
}
- /* Reserve the TG/MI byte */
- skb_reserve(frag, 1);
+ if (!dev->tgt_mode) {
+ /* Reserve the TG/MI byte */
+ skb_reserve(frag, 1);
- /* MI + TG */
- if (frag_size == PN533_CMD_DATAFRAME_MAXLEN)
- *skb_push(frag, sizeof(u8)) = (PN533_CMD_MI_MASK | 1);
- else
- *skb_push(frag, sizeof(u8)) = 1; /* TG */
+ /* MI + TG */
+ if (frag_size == PN533_CMD_DATAFRAME_MAXLEN)
+ *skb_push(frag, sizeof(u8)) =
+ (PN533_CMD_MI_MASK | 1);
+ else
+ *skb_push(frag, sizeof(u8)) = 1; /* TG */
+ }
memcpy(skb_put(frag, frag_size), skb->data, frag_size);
struct pn533_data_exchange_arg *arg = NULL;
int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
if (!dev->tgt_active_prot) {
- nfc_dev_err(&dev->interface->dev,
- "Can't exchange data if there is no active target");
+ nfc_err(&dev->interface->dev,
+ "Can't exchange data if there is no active target\n");
rc = -EINVAL;
goto error;
}
{
u8 status;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
if (IS_ERR(resp))
return PTR_ERR(resp);
status = resp->data[0];
+ /* Prepare for the next round */
+ if (skb_queue_len(&dev->fragment_skb) > 0) {
+ queue_work(dev->wq, &dev->mi_tm_tx_work);
+ return -EINPROGRESS;
+ }
dev_kfree_skb(resp);
if (status != 0) {
struct pn533 *dev = nfc_get_drvdata(nfc_dev);
int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
+ /* let's split in multiple chunks if size's too big */
if (skb->len > PN533_CMD_DATAEXCH_DATA_MAXLEN) {
- nfc_dev_err(&dev->interface->dev,
- "Data length greater than the max allowed: %d",
- PN533_CMD_DATAEXCH_DATA_MAXLEN);
- return -ENOSYS;
+ rc = pn533_fill_fragment_skbs(dev, skb);
+ if (rc <= 0)
+ goto error;
+
+ /* get the first skb */
+ skb = skb_dequeue(&dev->fragment_skb);
+ if (!skb) {
+ rc = -EIO;
+ goto error;
+ }
+
+ rc = pn533_send_data_async(dev, PN533_CMD_TG_SET_META_DATA, skb,
+ pn533_tm_send_complete, NULL);
+ } else {
+ /* Send th skb */
+ rc = pn533_send_data_async(dev, PN533_CMD_TG_SET_DATA, skb,
+ pn533_tm_send_complete, NULL);
}
- rc = pn533_send_data_async(dev, PN533_CMD_TG_SET_DATA, skb,
- pn533_tm_send_complete, NULL);
- if (rc < 0)
+error:
+ if (rc < 0) {
dev_kfree_skb(skb);
+ skb_queue_purge(&dev->fragment_skb);
+ }
return rc;
}
static void pn533_wq_mi_recv(struct work_struct *work)
{
struct pn533 *dev = container_of(work, struct pn533, mi_rx_work);
-
struct sk_buff *skb;
int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
skb = pn533_alloc_skb(dev, PN533_CMD_DATAEXCH_HEAD_LEN);
if (!skb)
if (rc == 0) /* success */
return;
- nfc_dev_err(&dev->interface->dev,
- "Error %d when trying to perform data_exchange", rc);
+ nfc_err(&dev->interface->dev,
+ "Error %d when trying to perform data_exchange\n", rc);
dev_kfree_skb(skb);
kfree(dev->cmd_complete_mi_arg);
struct sk_buff *skb;
int rc;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
/* Grab the first skb in the queue */
skb = skb_dequeue(&dev->fragment_skb);
if (rc == 0) /* success */
return;
- nfc_dev_err(&dev->interface->dev,
- "Error %d when trying to perform data_exchange", rc);
+ nfc_err(&dev->interface->dev,
+ "Error %d when trying to perform data_exchange\n", rc);
dev_kfree_skb(skb);
kfree(dev->cmd_complete_dep_arg);
{
struct sk_buff *skb;
struct sk_buff *resp;
-
int skb_len;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
skb_len = sizeof(cfgitem) + cfgdata_len; /* cfgitem + cfgdata */
struct sk_buff *skb;
struct sk_buff *resp;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
skb = pn533_alloc_skb(dev, sizeof(u8));
if (!skb)
{
struct pn533_acr122_poweron_rdr_arg *arg = urb->context;
- nfc_dev_dbg(&urb->dev->dev, "%s", __func__);
+ dev_dbg(&urb->dev->dev, "%s\n", __func__);
print_hex_dump_debug("ACR122 RX: ", DUMP_PREFIX_NONE, 16, 1,
urb->transfer_buffer, urb->transfer_buffer_length,
void *cntx;
struct pn533_acr122_poweron_rdr_arg arg;
- nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
+ dev_dbg(&dev->interface->dev, "%s\n", __func__);
init_completion(&arg.done);
cntx = dev->in_urb->context; /* backup context */
rc = usb_submit_urb(dev->out_urb, GFP_KERNEL);
if (rc) {
- nfc_dev_err(&dev->interface->dev,
- "Reader power on cmd error %d", rc);
+ nfc_err(&dev->interface->dev,
+ "Reader power on cmd error %d\n", rc);
return rc;
}
rc = usb_submit_urb(dev->in_urb, GFP_KERNEL);
if (rc) {
- nfc_dev_err(&dev->interface->dev,
- "Can't submit for reader power on cmd response %d",
- rc);
+ nfc_err(&dev->interface->dev,
+ "Can't submit reader poweron cmd response %d\n", rc);
return rc;
}
rc = pn533_set_configuration(dev, PN533_CFGITEM_RF_FIELD,
(u8 *)&rf_field, 1);
if (rc) {
- nfc_dev_err(&dev->interface->dev,
- "Error on setting RF field");
+ nfc_err(&dev->interface->dev, "Error on setting RF field\n");
return rc;
}
return rc;
}
-int pn533_dev_up(struct nfc_dev *nfc_dev)
+static int pn533_dev_up(struct nfc_dev *nfc_dev)
{
return pn533_rf_field(nfc_dev, 1);
}
-int pn533_dev_down(struct nfc_dev *nfc_dev)
+static int pn533_dev_down(struct nfc_dev *nfc_dev)
{
return pn533_rf_field(nfc_dev, 0);
}
break;
default:
- nfc_dev_err(&dev->interface->dev, "Unknown device type %d\n",
- dev->device_type);
+ nfc_err(&dev->interface->dev, "Unknown device type %d\n",
+ dev->device_type);
return -EINVAL;
}
rc = pn533_set_configuration(dev, PN533_CFGITEM_MAX_RETRIES,
(u8 *)&max_retries, sizeof(max_retries));
if (rc) {
- nfc_dev_err(&dev->interface->dev,
- "Error on setting MAX_RETRIES config");
+ nfc_err(&dev->interface->dev,
+ "Error on setting MAX_RETRIES config\n");
return rc;
}
rc = pn533_set_configuration(dev, PN533_CFGITEM_TIMING,
(u8 *)&timing, sizeof(timing));
if (rc) {
- nfc_dev_err(&dev->interface->dev,
- "Error on setting RF timings");
+ nfc_err(&dev->interface->dev, "Error on setting RF timings\n");
return rc;
}
rc = pn533_set_configuration(dev, PN533_CFGITEM_PASORI,
pasori_cfg, 3);
if (rc) {
- nfc_dev_err(&dev->interface->dev,
- "Error while settings PASORI config");
+ nfc_err(&dev->interface->dev,
+ "Error while settings PASORI config\n");
return rc;
}
}
if (!in_endpoint || !out_endpoint) {
- nfc_dev_err(&interface->dev,
- "Could not find bulk-in or bulk-out endpoint");
+ nfc_err(&interface->dev,
+ "Could not find bulk-in or bulk-out endpoint\n");
rc = -ENODEV;
goto error;
}
INIT_WORK(&dev->mi_rx_work, pn533_wq_mi_recv);
INIT_WORK(&dev->mi_tx_work, pn533_wq_mi_send);
INIT_WORK(&dev->tg_work, pn533_wq_tg_get_data);
+ INIT_WORK(&dev->mi_tm_rx_work, pn533_wq_tm_mi_recv);
+ INIT_WORK(&dev->mi_tm_tx_work, pn533_wq_tm_mi_send);
INIT_DELAYED_WORK(&dev->poll_work, pn533_wq_poll);
INIT_WORK(&dev->rf_work, pn533_wq_rf);
dev->wq = alloc_ordered_workqueue("pn533", 0);
rc = pn533_acr122_poweron_rdr(dev);
if (rc < 0) {
- nfc_dev_err(&dev->interface->dev,
- "Couldn't poweron the reader (error %d)",
- rc);
+ nfc_err(&dev->interface->dev,
+ "Couldn't poweron the reader (error %d)\n", rc);
goto destroy_wq;
}
break;
default:
- nfc_dev_err(&dev->interface->dev, "Unknown device type %d\n",
- dev->device_type);
+ nfc_err(&dev->interface->dev, "Unknown device type %d\n",
+ dev->device_type);
rc = -EINVAL;
goto destroy_wq;
}
if (rc < 0)
goto destroy_wq;
- nfc_dev_info(&dev->interface->dev,
- "NXP PN5%02X firmware ver %d.%d now attached",
- fw_ver.ic, fw_ver.ver, fw_ver.rev);
+ nfc_info(&dev->interface->dev,
+ "NXP PN5%02X firmware ver %d.%d now attached\n",
+ fw_ver.ic, fw_ver.ver, fw_ver.rev);
dev->nfc_dev = nfc_allocate_device(&pn533_nfc_ops, protocols,
usb_free_urb(dev->out_urb);
kfree(dev);
- nfc_dev_info(&interface->dev, "NXP PN533 NFC device disconnected");
+ nfc_info(&interface->dev, "NXP PN533 NFC device disconnected\n");
}
static struct usb_driver pn533_driver = {
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/crc-ccitt.h>
#include <linux/module.h>
#include <linux/i2c.h>
char rset_cmd[] = { 0x05, 0xF9, 0x04, 0x00, 0xC3, 0xE5 };
int count = sizeof(rset_cmd);
- pr_info(DRIVER_DESC ": %s\n", __func__);
- dev_info(&phy->i2c_dev->dev, "Detecting nfc_en polarity\n");
+ nfc_info(&phy->i2c_dev->dev, "Detecting nfc_en polarity\n");
/* Disable fw download */
gpio_set_value(phy->gpio_fw, 0);
dev_dbg(&phy->i2c_dev->dev, "Sending reset cmd\n");
ret = i2c_master_send(phy->i2c_dev, rset_cmd, count);
if (ret == count) {
- dev_info(&phy->i2c_dev->dev,
+ nfc_info(&phy->i2c_dev->dev,
"nfc_en polarity : active %s\n",
(polarity == 0 ? "low" : "high"));
goto out;
}
}
- dev_err(&phy->i2c_dev->dev,
+ nfc_err(&phy->i2c_dev->dev,
"Could not detect nfc_en polarity, fallback to active high\n");
out:
{
struct pn544_i2c_phy *phy = phy_id;
- pr_info(DRIVER_DESC ": %s\n", __func__);
+ pr_info("%s\n", __func__);
pn544_hci_i2c_enable_mode(phy, PN544_HCI_MODE);
{
struct pn544_i2c_phy *phy = phy_id;
- pr_info(DRIVER_DESC ": %s\n", __func__);
-
gpio_set_value(phy->gpio_fw, 0);
gpio_set_value(phy->gpio_en, !phy->en_polarity);
usleep_range(10000, 15000);
crc = ~crc;
if (buf[len - 2] != (crc & 0xff) || buf[len - 1] != (crc >> 8)) {
- pr_err(PN544_HCI_I2C_DRIVER_NAME
- ": CRC error 0x%x != 0x%x 0x%x\n",
+ pr_err("CRC error 0x%x != 0x%x 0x%x\n",
crc, buf[len - 1], buf[len - 2]);
-
- pr_info(DRIVER_DESC ": %s : BAD CRC\n", __func__);
+ pr_info("%s: BAD CRC\n", __func__);
print_hex_dump(KERN_DEBUG, "crc: ", DUMP_PREFIX_NONE,
16, 2, buf, buflen, false);
return -EPERM;
r = i2c_master_recv(client, &len, 1);
if (r != 1) {
- dev_err(&client->dev, "cannot read len byte\n");
+ nfc_err(&client->dev, "cannot read len byte\n");
return -EREMOTEIO;
}
if ((len < (PN544_HCI_I2C_LLC_MIN_SIZE - 1)) ||
(len > (PN544_HCI_I2C_LLC_MAX_SIZE - 1))) {
- dev_err(&client->dev, "invalid len byte\n");
+ nfc_err(&client->dev, "invalid len byte\n");
r = -EBADMSG;
goto flush;
}
r = i2c_master_recv(client, (char *) &response, sizeof(response));
if (r != sizeof(response)) {
- dev_err(&client->dev, "cannot read fw status\n");
+ nfc_err(&client->dev, "cannot read fw status\n");
return -EIO;
}
{
struct pn544_i2c_phy *phy = phy_id;
- pr_info(DRIVER_DESC ": Starting Firmware Download (%s)\n",
- firmware_name);
+ pr_info("Starting Firmware Download (%s)\n", firmware_name);
strcpy(phy->firmware_name, firmware_name);
static void pn544_hci_i2c_fw_work_complete(struct pn544_i2c_phy *phy,
int result)
{
- pr_info(DRIVER_DESC ": Firmware Download Complete, result=%d\n", result);
+ pr_info("Firmware Download Complete, result=%d\n", result);
pn544_hci_i2c_disable(phy);
dev_dbg(&client->dev, "IRQ: %d\n", client->irq);
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
- dev_err(&client->dev, "Need I2C_FUNC_I2C\n");
+ nfc_err(&client->dev, "Need I2C_FUNC_I2C\n");
return -ENODEV;
}
phy = devm_kzalloc(&client->dev, sizeof(struct pn544_i2c_phy),
GFP_KERNEL);
if (!phy) {
- dev_err(&client->dev,
+ nfc_err(&client->dev,
"Cannot allocate memory for pn544 i2c phy.\n");
return -ENOMEM;
}
pdata = client->dev.platform_data;
if (pdata == NULL) {
- dev_err(&client->dev, "No platform data\n");
+ nfc_err(&client->dev, "No platform data\n");
return -EINVAL;
}
if (pdata->request_resources == NULL) {
- dev_err(&client->dev, "request_resources() missing\n");
+ nfc_err(&client->dev, "request_resources() missing\n");
return -EINVAL;
}
r = pdata->request_resources(client);
if (r) {
- dev_err(&client->dev, "Cannot get platform resources\n");
+ nfc_err(&client->dev, "Cannot get platform resources\n");
return r;
}
IRQF_TRIGGER_RISING | IRQF_ONESHOT,
PN544_HCI_I2C_DRIVER_NAME, phy);
if (r < 0) {
- dev_err(&client->dev, "Unable to register IRQ handler\n");
+ nfc_err(&client->dev, "Unable to register IRQ handler\n");
goto err_rti;
}
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/module.h>
/* Proprietary commands */
#define PN544_WRITE 0x3f
+#define PN544_TEST_SWP 0x21
/* Proprietary gates, events, commands and registers */
#define PN544_PL_NFCT_DEACTIVATED 0x09
#define PN544_SWP_MGMT_GATE 0xA0
+#define PN544_SWP_DEFAULT_MODE 0x01
#define PN544_NFC_WI_MGMT_GATE 0xA1
+#define PN544_NFC_ESE_DEFAULT_MODE 0x01
#define PN544_HCI_EVT_SND_DATA 0x01
#define PN544_HCI_EVT_ACTIVATED 0x02
#define PN544_HCI_EVT_DEACTIVATED 0x03
#define PN544_HCI_EVT_RCV_DATA 0x04
#define PN544_HCI_EVT_CONTINUE_MI 0x05
+#define PN544_HCI_EVT_SWITCH_MODE 0x03
#define PN544_HCI_CMD_ATTREQUEST 0x12
#define PN544_HCI_CMD_CONTINUE_ACTIVATION 0x13
{{0x9e, 0xb4}, 0x00},
- {{0x9e, 0xd9}, 0xff},
- {{0x9e, 0xda}, 0xff},
- {{0x9e, 0xdb}, 0x23},
- {{0x9e, 0xdc}, 0x21},
- {{0x9e, 0xdd}, 0x22},
- {{0x9e, 0xde}, 0x24},
-
{{0x9c, 0x01}, 0x08},
{{0x9e, 0xaa}, 0x01},
if ((im_protocols | tm_protocols) & NFC_PROTO_NFC_DEP_MASK) {
hdev->gb = nfc_get_local_general_bytes(hdev->ndev,
&hdev->gb_len);
- pr_debug("generate local bytes %p", hdev->gb);
+ pr_debug("generate local bytes %p\n", hdev->gb);
if (hdev->gb == NULL || hdev->gb_len == 0) {
im_protocols &= ~NFC_PROTO_NFC_DEP_MASK;
tm_protocols &= ~NFC_PROTO_NFC_DEP_MASK;
static int pn544_hci_check_presence(struct nfc_hci_dev *hdev,
struct nfc_target *target)
{
- pr_debug("supported protocol %d", target->supported_protocols);
+ pr_debug("supported protocol %d\b", target->supported_protocols);
if (target->supported_protocols & (NFC_PROTO_ISO14443_MASK |
NFC_PROTO_ISO14443_B_MASK)) {
return nfc_hci_send_cmd(hdev, target->hci_reader_gate,
struct sk_buff *rgb_skb = NULL;
int r;
- pr_debug("hci event %d", event);
+ pr_debug("hci event %d\n", event);
switch (event) {
case PN544_HCI_EVT_ACTIVATED:
if (gate == PN544_RF_READER_NFCIP1_INITIATOR_GATE) {
}
if (skb->data[0] != 0) {
- pr_debug("data0 %d", skb->data[0]);
+ pr_debug("data0 %d\n", skb->data[0]);
r = -EPROTO;
goto exit;
}
return info->fw_download(info->phy_id, firmware_name);
}
+static int pn544_hci_discover_se(struct nfc_hci_dev *hdev)
+{
+ u32 se_idx = 0;
+ u8 ese_mode = 0x01; /* Default mode */
+ struct sk_buff *res_skb;
+ int r;
+
+ r = nfc_hci_send_cmd(hdev, PN544_SYS_MGMT_GATE, PN544_TEST_SWP,
+ NULL, 0, &res_skb);
+
+ if (r == 0) {
+ if (res_skb->len == 2 && res_skb->data[0] == 0x00)
+ nfc_add_se(hdev->ndev, se_idx++, NFC_SE_UICC);
+
+ kfree_skb(res_skb);
+ }
+
+ r = nfc_hci_send_event(hdev, PN544_NFC_WI_MGMT_GATE,
+ PN544_HCI_EVT_SWITCH_MODE,
+ &ese_mode, 1);
+ if (r == 0)
+ nfc_add_se(hdev->ndev, se_idx++, NFC_SE_EMBEDDED);
+
+ return !se_idx;
+}
+
+#define PN544_SE_MODE_OFF 0x00
+#define PN544_SE_MODE_ON 0x01
+static int pn544_hci_enable_se(struct nfc_hci_dev *hdev, u32 se_idx)
+{
+ struct nfc_se *se;
+ u8 enable = PN544_SE_MODE_ON;
+ static struct uicc_gatelist {
+ u8 head;
+ u8 adr[2];
+ u8 value;
+ } uicc_gatelist[] = {
+ {0x00, {0x9e, 0xd9}, 0x23},
+ {0x00, {0x9e, 0xda}, 0x21},
+ {0x00, {0x9e, 0xdb}, 0x22},
+ {0x00, {0x9e, 0xdc}, 0x24},
+ };
+ struct uicc_gatelist *p = uicc_gatelist;
+ int count = ARRAY_SIZE(uicc_gatelist);
+ struct sk_buff *res_skb;
+ int r;
+
+ se = nfc_find_se(hdev->ndev, se_idx);
+
+ switch (se->type) {
+ case NFC_SE_UICC:
+ while (count--) {
+ r = nfc_hci_send_cmd(hdev, PN544_SYS_MGMT_GATE,
+ PN544_WRITE, (u8 *)p, 4, &res_skb);
+ if (r < 0)
+ return r;
+
+ if (res_skb->len != 1) {
+ kfree_skb(res_skb);
+ return -EPROTO;
+ }
+
+ if (res_skb->data[0] != p->value) {
+ kfree_skb(res_skb);
+ return -EIO;
+ }
+
+ kfree_skb(res_skb);
+
+ p++;
+ }
+
+ return nfc_hci_set_param(hdev, PN544_SWP_MGMT_GATE,
+ PN544_SWP_DEFAULT_MODE, &enable, 1);
+ case NFC_SE_EMBEDDED:
+ return nfc_hci_set_param(hdev, PN544_NFC_WI_MGMT_GATE,
+ PN544_NFC_ESE_DEFAULT_MODE, &enable, 1);
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static int pn544_hci_disable_se(struct nfc_hci_dev *hdev, u32 se_idx)
+{
+ struct nfc_se *se;
+ u8 disable = PN544_SE_MODE_OFF;
+
+ se = nfc_find_se(hdev->ndev, se_idx);
+
+ switch (se->type) {
+ case NFC_SE_UICC:
+ return nfc_hci_set_param(hdev, PN544_SWP_MGMT_GATE,
+ PN544_SWP_DEFAULT_MODE, &disable, 1);
+ case NFC_SE_EMBEDDED:
+ return nfc_hci_set_param(hdev, PN544_NFC_WI_MGMT_GATE,
+ PN544_NFC_ESE_DEFAULT_MODE, &disable, 1);
+ default:
+ return -EINVAL;
+ }
+}
+
static struct nfc_hci_ops pn544_hci_ops = {
.open = pn544_hci_open,
.close = pn544_hci_close,
.check_presence = pn544_hci_check_presence,
.event_received = pn544_hci_event_received,
.fw_download = pn544_hci_fw_download,
+ .discover_se = pn544_hci_discover_se,
+ .enable_se = pn544_hci_enable_se,
+ .disable_se = pn544_hci_disable_se,
};
int pn544_hci_probe(void *phy_id, struct nfc_phy_ops *phy_ops, char *llc_name,
info = kzalloc(sizeof(struct pn544_hci_info), GFP_KERNEL);
if (!info) {
- pr_err("Cannot allocate memory for pn544_hci_info.\n");
r = -ENOMEM;
goto err_info_alloc;
}
phy_headroom + PN544_CMDS_HEADROOM,
phy_tailroom, phy_payload);
if (!info->hdev) {
- pr_err("Cannot allocate nfc hdev.\n");
+ pr_err("Cannot allocate nfc hdev\n");
r = -ENOMEM;
goto err_alloc_hdev;
}
--- /dev/null
+/*
+ * Sony NFC Port-100 Series driver
+ * Copyright (c) 2013, Intel Corporation.
+ *
+ * Partly based/Inspired by Stephen Tiedemann's nfcpy
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <net/nfc/digital.h>
+
+#define VERSION "0.1"
+
+#define SONY_VENDOR_ID 0x054c
+#define RCS380_PRODUCT_ID 0x06c1
+
+#define PORT100_PROTOCOLS (NFC_PROTO_JEWEL_MASK | \
+ NFC_PROTO_MIFARE_MASK | \
+ NFC_PROTO_FELICA_MASK | \
+ NFC_PROTO_NFC_DEP_MASK)
+
+#define PORT100_CAPABILITIES (NFC_DIGITAL_DRV_CAPS_IN_CRC | \
+ NFC_DIGITAL_DRV_CAPS_TG_CRC)
+
+/* Standard port100 frame definitions */
+#define PORT100_FRAME_HEADER_LEN (sizeof(struct port100_frame) \
+ + 2) /* data[0] CC, data[1] SCC */
+#define PORT100_FRAME_TAIL_LEN 2 /* data[len] DCS, data[len + 1] postamble*/
+
+#define PORT100_COMM_RF_HEAD_MAX_LEN (sizeof(struct port100_tg_comm_rf_cmd))
+
+/*
+ * Max extended frame payload len, excluding CC and SCC
+ * which are already in PORT100_FRAME_HEADER_LEN.
+ */
+#define PORT100_FRAME_MAX_PAYLOAD_LEN 1001
+
+#define PORT100_FRAME_ACK_SIZE 6 /* Preamble (1), SoPC (2), ACK Code (2),
+ Postamble (1) */
+static u8 ack_frame[PORT100_FRAME_ACK_SIZE] = {
+ 0x00, 0x00, 0xff, 0x00, 0xff, 0x00
+};
+
+#define PORT100_FRAME_CHECKSUM(f) (f->data[le16_to_cpu(f->datalen)])
+#define PORT100_FRAME_POSTAMBLE(f) (f->data[le16_to_cpu(f->datalen) + 1])
+
+/* start of frame */
+#define PORT100_FRAME_SOF 0x00FF
+#define PORT100_FRAME_EXT 0xFFFF
+#define PORT100_FRAME_ACK 0x00FF
+
+/* Port-100 command: in or out */
+#define PORT100_FRAME_DIRECTION(f) (f->data[0]) /* CC */
+#define PORT100_FRAME_DIR_OUT 0xD6
+#define PORT100_FRAME_DIR_IN 0xD7
+
+/* Port-100 sub-command */
+#define PORT100_FRAME_CMD(f) (f->data[1]) /* SCC */
+
+#define PORT100_CMD_GET_FIRMWARE_VERSION 0x20
+#define PORT100_CMD_GET_COMMAND_TYPE 0x28
+#define PORT100_CMD_SET_COMMAND_TYPE 0x2A
+
+#define PORT100_CMD_IN_SET_RF 0x00
+#define PORT100_CMD_IN_SET_PROTOCOL 0x02
+#define PORT100_CMD_IN_COMM_RF 0x04
+
+#define PORT100_CMD_TG_SET_RF 0x40
+#define PORT100_CMD_TG_SET_PROTOCOL 0x42
+#define PORT100_CMD_TG_SET_RF_OFF 0x46
+#define PORT100_CMD_TG_COMM_RF 0x48
+
+#define PORT100_CMD_SWITCH_RF 0x06
+
+#define PORT100_CMD_RESPONSE(cmd) (cmd + 1)
+
+#define PORT100_CMD_TYPE_IS_SUPPORTED(mask, cmd_type) \
+ ((mask) & (0x01 << (cmd_type)))
+#define PORT100_CMD_TYPE_0 0
+#define PORT100_CMD_TYPE_1 1
+
+#define PORT100_CMD_STATUS_OK 0x00
+#define PORT100_CMD_STATUS_TIMEOUT 0x80
+
+#define PORT100_MDAA_TGT_HAS_BEEN_ACTIVATED_MASK 0x01
+#define PORT100_MDAA_TGT_WAS_ACTIVATED_MASK 0x02
+
+struct port100;
+
+typedef void (*port100_send_async_complete_t)(struct port100 *dev, void *arg,
+ struct sk_buff *resp);
+
+/**
+ * Setting sets structure for in_set_rf command
+ *
+ * @in_*_set_number: Represent the entry indexes in the port-100 RF Base Table.
+ * This table contains multiple RF setting sets required for RF
+ * communication.
+ *
+ * @in_*_comm_type: Theses fields set the communication type to be used.
+ */
+struct port100_in_rf_setting {
+ u8 in_send_set_number;
+ u8 in_send_comm_type;
+ u8 in_recv_set_number;
+ u8 in_recv_comm_type;
+} __packed;
+
+#define PORT100_COMM_TYPE_IN_212F 0x01
+#define PORT100_COMM_TYPE_IN_424F 0x02
+#define PORT100_COMM_TYPE_IN_106A 0x03
+
+static const struct port100_in_rf_setting in_rf_settings[] = {
+ [NFC_DIGITAL_RF_TECH_212F] = {
+ .in_send_set_number = 1,
+ .in_send_comm_type = PORT100_COMM_TYPE_IN_212F,
+ .in_recv_set_number = 15,
+ .in_recv_comm_type = PORT100_COMM_TYPE_IN_212F,
+ },
+ [NFC_DIGITAL_RF_TECH_424F] = {
+ .in_send_set_number = 1,
+ .in_send_comm_type = PORT100_COMM_TYPE_IN_424F,
+ .in_recv_set_number = 15,
+ .in_recv_comm_type = PORT100_COMM_TYPE_IN_424F,
+ },
+ [NFC_DIGITAL_RF_TECH_106A] = {
+ .in_send_set_number = 2,
+ .in_send_comm_type = PORT100_COMM_TYPE_IN_106A,
+ .in_recv_set_number = 15,
+ .in_recv_comm_type = PORT100_COMM_TYPE_IN_106A,
+ },
+};
+
+/**
+ * Setting sets structure for tg_set_rf command
+ *
+ * @tg_set_number: Represents the entry index in the port-100 RF Base Table.
+ * This table contains multiple RF setting sets required for RF
+ * communication. this field is used for both send and receive
+ * settings.
+ *
+ * @tg_comm_type: Sets the communication type to be used to send and receive
+ * data.
+ */
+struct port100_tg_rf_setting {
+ u8 tg_set_number;
+ u8 tg_comm_type;
+} __packed;
+
+#define PORT100_COMM_TYPE_TG_106A 0x0B
+#define PORT100_COMM_TYPE_TG_212F 0x0C
+#define PORT100_COMM_TYPE_TG_424F 0x0D
+
+static const struct port100_tg_rf_setting tg_rf_settings[] = {
+ [NFC_DIGITAL_RF_TECH_106A] = {
+ .tg_set_number = 8,
+ .tg_comm_type = PORT100_COMM_TYPE_TG_106A,
+ },
+ [NFC_DIGITAL_RF_TECH_212F] = {
+ .tg_set_number = 8,
+ .tg_comm_type = PORT100_COMM_TYPE_TG_212F,
+ },
+ [NFC_DIGITAL_RF_TECH_424F] = {
+ .tg_set_number = 8,
+ .tg_comm_type = PORT100_COMM_TYPE_TG_424F,
+ },
+};
+
+#define PORT100_IN_PROT_INITIAL_GUARD_TIME 0x00
+#define PORT100_IN_PROT_ADD_CRC 0x01
+#define PORT100_IN_PROT_CHECK_CRC 0x02
+#define PORT100_IN_PROT_MULTI_CARD 0x03
+#define PORT100_IN_PROT_ADD_PARITY 0x04
+#define PORT100_IN_PROT_CHECK_PARITY 0x05
+#define PORT100_IN_PROT_BITWISE_AC_RECV_MODE 0x06
+#define PORT100_IN_PROT_VALID_BIT_NUMBER 0x07
+#define PORT100_IN_PROT_CRYPTO1 0x08
+#define PORT100_IN_PROT_ADD_SOF 0x09
+#define PORT100_IN_PROT_CHECK_SOF 0x0A
+#define PORT100_IN_PROT_ADD_EOF 0x0B
+#define PORT100_IN_PROT_CHECK_EOF 0x0C
+#define PORT100_IN_PROT_DEAF_TIME 0x0E
+#define PORT100_IN_PROT_CRM 0x0F
+#define PORT100_IN_PROT_CRM_MIN_LEN 0x10
+#define PORT100_IN_PROT_T1_TAG_FRAME 0x11
+#define PORT100_IN_PROT_RFCA 0x12
+#define PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR 0x13
+#define PORT100_IN_PROT_END 0x14
+
+#define PORT100_IN_MAX_NUM_PROTOCOLS 19
+
+#define PORT100_TG_PROT_TU 0x00
+#define PORT100_TG_PROT_RF_OFF 0x01
+#define PORT100_TG_PROT_CRM 0x02
+#define PORT100_TG_PROT_END 0x03
+
+#define PORT100_TG_MAX_NUM_PROTOCOLS 3
+
+struct port100_protocol {
+ u8 number;
+ u8 value;
+} __packed;
+
+static struct port100_protocol
+in_protocols[][PORT100_IN_MAX_NUM_PROTOCOLS + 1] = {
+ [NFC_DIGITAL_FRAMING_NFCA_SHORT] = {
+ { PORT100_IN_PROT_INITIAL_GUARD_TIME, 6 },
+ { PORT100_IN_PROT_ADD_CRC, 0 },
+ { PORT100_IN_PROT_CHECK_CRC, 0 },
+ { PORT100_IN_PROT_MULTI_CARD, 0 },
+ { PORT100_IN_PROT_ADD_PARITY, 0 },
+ { PORT100_IN_PROT_CHECK_PARITY, 1 },
+ { PORT100_IN_PROT_BITWISE_AC_RECV_MODE, 0 },
+ { PORT100_IN_PROT_VALID_BIT_NUMBER, 7 },
+ { PORT100_IN_PROT_CRYPTO1, 0 },
+ { PORT100_IN_PROT_ADD_SOF, 0 },
+ { PORT100_IN_PROT_CHECK_SOF, 0 },
+ { PORT100_IN_PROT_ADD_EOF, 0 },
+ { PORT100_IN_PROT_CHECK_EOF, 0 },
+ { PORT100_IN_PROT_DEAF_TIME, 4 },
+ { PORT100_IN_PROT_CRM, 0 },
+ { PORT100_IN_PROT_CRM_MIN_LEN, 0 },
+ { PORT100_IN_PROT_T1_TAG_FRAME, 0 },
+ { PORT100_IN_PROT_RFCA, 0 },
+ { PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR, 6 },
+ { PORT100_IN_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCA_STANDARD] = {
+ { PORT100_IN_PROT_INITIAL_GUARD_TIME, 6 },
+ { PORT100_IN_PROT_ADD_CRC, 0 },
+ { PORT100_IN_PROT_CHECK_CRC, 0 },
+ { PORT100_IN_PROT_MULTI_CARD, 0 },
+ { PORT100_IN_PROT_ADD_PARITY, 1 },
+ { PORT100_IN_PROT_CHECK_PARITY, 1 },
+ { PORT100_IN_PROT_BITWISE_AC_RECV_MODE, 0 },
+ { PORT100_IN_PROT_VALID_BIT_NUMBER, 8 },
+ { PORT100_IN_PROT_CRYPTO1, 0 },
+ { PORT100_IN_PROT_ADD_SOF, 0 },
+ { PORT100_IN_PROT_CHECK_SOF, 0 },
+ { PORT100_IN_PROT_ADD_EOF, 0 },
+ { PORT100_IN_PROT_CHECK_EOF, 0 },
+ { PORT100_IN_PROT_DEAF_TIME, 4 },
+ { PORT100_IN_PROT_CRM, 0 },
+ { PORT100_IN_PROT_CRM_MIN_LEN, 0 },
+ { PORT100_IN_PROT_T1_TAG_FRAME, 0 },
+ { PORT100_IN_PROT_RFCA, 0 },
+ { PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR, 6 },
+ { PORT100_IN_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCA_STANDARD_WITH_CRC_A] = {
+ { PORT100_IN_PROT_INITIAL_GUARD_TIME, 6 },
+ { PORT100_IN_PROT_ADD_CRC, 1 },
+ { PORT100_IN_PROT_CHECK_CRC, 1 },
+ { PORT100_IN_PROT_MULTI_CARD, 0 },
+ { PORT100_IN_PROT_ADD_PARITY, 1 },
+ { PORT100_IN_PROT_CHECK_PARITY, 1 },
+ { PORT100_IN_PROT_BITWISE_AC_RECV_MODE, 0 },
+ { PORT100_IN_PROT_VALID_BIT_NUMBER, 8 },
+ { PORT100_IN_PROT_CRYPTO1, 0 },
+ { PORT100_IN_PROT_ADD_SOF, 0 },
+ { PORT100_IN_PROT_CHECK_SOF, 0 },
+ { PORT100_IN_PROT_ADD_EOF, 0 },
+ { PORT100_IN_PROT_CHECK_EOF, 0 },
+ { PORT100_IN_PROT_DEAF_TIME, 4 },
+ { PORT100_IN_PROT_CRM, 0 },
+ { PORT100_IN_PROT_CRM_MIN_LEN, 0 },
+ { PORT100_IN_PROT_T1_TAG_FRAME, 0 },
+ { PORT100_IN_PROT_RFCA, 0 },
+ { PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR, 6 },
+ { PORT100_IN_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCA_T1T] = {
+ /* nfc_digital_framing_nfca_short */
+ { PORT100_IN_PROT_ADD_CRC, 2 },
+ { PORT100_IN_PROT_CHECK_CRC, 2 },
+ { PORT100_IN_PROT_VALID_BIT_NUMBER, 8 },
+ { PORT100_IN_PROT_T1_TAG_FRAME, 2 },
+ { PORT100_IN_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCA_T2T] = {
+ /* nfc_digital_framing_nfca_standard */
+ { PORT100_IN_PROT_ADD_CRC, 1 },
+ { PORT100_IN_PROT_CHECK_CRC, 0 },
+ { PORT100_IN_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCA_NFC_DEP] = {
+ /* nfc_digital_framing_nfca_standard */
+ { PORT100_IN_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCF] = {
+ { PORT100_IN_PROT_INITIAL_GUARD_TIME, 18 },
+ { PORT100_IN_PROT_ADD_CRC, 1 },
+ { PORT100_IN_PROT_CHECK_CRC, 1 },
+ { PORT100_IN_PROT_MULTI_CARD, 0 },
+ { PORT100_IN_PROT_ADD_PARITY, 0 },
+ { PORT100_IN_PROT_CHECK_PARITY, 0 },
+ { PORT100_IN_PROT_BITWISE_AC_RECV_MODE, 0 },
+ { PORT100_IN_PROT_VALID_BIT_NUMBER, 8 },
+ { PORT100_IN_PROT_CRYPTO1, 0 },
+ { PORT100_IN_PROT_ADD_SOF, 0 },
+ { PORT100_IN_PROT_CHECK_SOF, 0 },
+ { PORT100_IN_PROT_ADD_EOF, 0 },
+ { PORT100_IN_PROT_CHECK_EOF, 0 },
+ { PORT100_IN_PROT_DEAF_TIME, 4 },
+ { PORT100_IN_PROT_CRM, 0 },
+ { PORT100_IN_PROT_CRM_MIN_LEN, 0 },
+ { PORT100_IN_PROT_T1_TAG_FRAME, 0 },
+ { PORT100_IN_PROT_RFCA, 0 },
+ { PORT100_IN_PROT_GUARD_TIME_AT_INITIATOR, 6 },
+ { PORT100_IN_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCF_T3T] = {
+ /* nfc_digital_framing_nfcf */
+ { PORT100_IN_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCF_NFC_DEP] = {
+ /* nfc_digital_framing_nfcf */
+ { PORT100_IN_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED] = {
+ { PORT100_IN_PROT_END, 0 },
+ },
+};
+
+static struct port100_protocol
+tg_protocols[][PORT100_TG_MAX_NUM_PROTOCOLS + 1] = {
+ [NFC_DIGITAL_FRAMING_NFCA_SHORT] = {
+ { PORT100_TG_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCA_STANDARD] = {
+ { PORT100_TG_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCA_STANDARD_WITH_CRC_A] = {
+ { PORT100_TG_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCA_T1T] = {
+ { PORT100_TG_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCA_T2T] = {
+ { PORT100_TG_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCA_NFC_DEP] = {
+ { PORT100_TG_PROT_TU, 1 },
+ { PORT100_TG_PROT_RF_OFF, 0 },
+ { PORT100_TG_PROT_CRM, 7 },
+ { PORT100_TG_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCF] = {
+ { PORT100_TG_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCF_T3T] = {
+ { PORT100_TG_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFCF_NFC_DEP] = {
+ { PORT100_TG_PROT_TU, 1 },
+ { PORT100_TG_PROT_RF_OFF, 0 },
+ { PORT100_TG_PROT_CRM, 7 },
+ { PORT100_TG_PROT_END, 0 },
+ },
+ [NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED] = {
+ { PORT100_TG_PROT_RF_OFF, 1 },
+ { PORT100_TG_PROT_END, 0 },
+ },
+};
+
+struct port100 {
+ struct nfc_digital_dev *nfc_digital_dev;
+
+ int skb_headroom;
+ int skb_tailroom;
+
+ struct usb_device *udev;
+ struct usb_interface *interface;
+
+ struct urb *out_urb;
+ struct urb *in_urb;
+
+ struct work_struct cmd_complete_work;
+
+ u8 cmd_type;
+
+ /* The digital stack serializes commands to be sent. There is no need
+ * for any queuing/locking mechanism at driver level.
+ */
+ struct port100_cmd *cmd;
+};
+
+struct port100_cmd {
+ u8 code;
+ int status;
+ struct sk_buff *req;
+ struct sk_buff *resp;
+ int resp_len;
+ port100_send_async_complete_t complete_cb;
+ void *complete_cb_context;
+};
+
+struct port100_frame {
+ u8 preamble;
+ __be16 start_frame;
+ __be16 extended_frame;
+ __le16 datalen;
+ u8 datalen_checksum;
+ u8 data[];
+} __packed;
+
+struct port100_ack_frame {
+ u8 preamble;
+ __be16 start_frame;
+ __be16 ack_frame;
+ u8 postambule;
+} __packed;
+
+struct port100_cb_arg {
+ nfc_digital_cmd_complete_t complete_cb;
+ void *complete_arg;
+ u8 mdaa;
+};
+
+struct port100_tg_comm_rf_cmd {
+ __le16 guard_time;
+ __le16 send_timeout;
+ u8 mdaa;
+ u8 nfca_param[6];
+ u8 nfcf_param[18];
+ u8 mf_halted;
+ u8 arae_flag;
+ __le16 recv_timeout;
+ u8 data[];
+} __packed;
+
+struct port100_tg_comm_rf_res {
+ u8 comm_type;
+ u8 ar_status;
+ u8 target_activated;
+ __le32 status;
+ u8 data[];
+} __packed;
+
+/* The rule: value + checksum = 0 */
+static inline u8 port100_checksum(u16 value)
+{
+ return ~(((u8 *)&value)[0] + ((u8 *)&value)[1]) + 1;
+}
+
+/* The rule: sum(data elements) + checksum = 0 */
+static u8 port100_data_checksum(u8 *data, int datalen)
+{
+ u8 sum = 0;
+ int i;
+
+ for (i = 0; i < datalen; i++)
+ sum += data[i];
+
+ return port100_checksum(sum);
+}
+
+static void port100_tx_frame_init(void *_frame, u8 cmd_code)
+{
+ struct port100_frame *frame = _frame;
+
+ frame->preamble = 0;
+ frame->start_frame = cpu_to_be16(PORT100_FRAME_SOF);
+ frame->extended_frame = cpu_to_be16(PORT100_FRAME_EXT);
+ PORT100_FRAME_DIRECTION(frame) = PORT100_FRAME_DIR_OUT;
+ PORT100_FRAME_CMD(frame) = cmd_code;
+ frame->datalen = cpu_to_le16(2);
+}
+
+static void port100_tx_frame_finish(void *_frame)
+{
+ struct port100_frame *frame = _frame;
+
+ frame->datalen_checksum = port100_checksum(le16_to_cpu(frame->datalen));
+
+ PORT100_FRAME_CHECKSUM(frame) =
+ port100_data_checksum(frame->data, le16_to_cpu(frame->datalen));
+
+ PORT100_FRAME_POSTAMBLE(frame) = 0;
+}
+
+static void port100_tx_update_payload_len(void *_frame, int len)
+{
+ struct port100_frame *frame = _frame;
+
+ frame->datalen = cpu_to_le16(le16_to_cpu(frame->datalen) + len);
+}
+
+static bool port100_rx_frame_is_valid(void *_frame)
+{
+ u8 checksum;
+ struct port100_frame *frame = _frame;
+
+ if (frame->start_frame != cpu_to_be16(PORT100_FRAME_SOF) ||
+ frame->extended_frame != cpu_to_be16(PORT100_FRAME_EXT))
+ return false;
+
+ checksum = port100_checksum(le16_to_cpu(frame->datalen));
+ if (checksum != frame->datalen_checksum)
+ return false;
+
+ checksum = port100_data_checksum(frame->data,
+ le16_to_cpu(frame->datalen));
+ if (checksum != PORT100_FRAME_CHECKSUM(frame))
+ return false;
+
+ return true;
+}
+
+static bool port100_rx_frame_is_ack(struct port100_ack_frame *frame)
+{
+ return (frame->start_frame == cpu_to_be16(PORT100_FRAME_SOF) &&
+ frame->ack_frame == cpu_to_be16(PORT100_FRAME_ACK));
+}
+
+static inline int port100_rx_frame_size(void *frame)
+{
+ struct port100_frame *f = frame;
+
+ return sizeof(struct port100_frame) + le16_to_cpu(f->datalen) +
+ PORT100_FRAME_TAIL_LEN;
+}
+
+static bool port100_rx_frame_is_cmd_response(struct port100 *dev, void *frame)
+{
+ struct port100_frame *f = frame;
+
+ return (PORT100_FRAME_CMD(f) == PORT100_CMD_RESPONSE(dev->cmd->code));
+}
+
+static void port100_recv_response(struct urb *urb)
+{
+ struct port100 *dev = urb->context;
+ struct port100_cmd *cmd = dev->cmd;
+ u8 *in_frame;
+
+ cmd->status = urb->status;
+
+ switch (urb->status) {
+ case 0:
+ break; /* success */
+ case -ECONNRESET:
+ case -ENOENT:
+ nfc_err(&dev->interface->dev,
+ "The urb has been canceled (status %d)", urb->status);
+ goto sched_wq;
+ case -ESHUTDOWN:
+ default:
+ nfc_err(&dev->interface->dev, "Urb failure (status %d)",
+ urb->status);
+ goto sched_wq;
+ }
+
+ in_frame = dev->in_urb->transfer_buffer;
+
+ if (!port100_rx_frame_is_valid(in_frame)) {
+ nfc_err(&dev->interface->dev, "Received an invalid frame");
+ cmd->status = -EIO;
+ goto sched_wq;
+ }
+
+ print_hex_dump_debug("PORT100 RX: ", DUMP_PREFIX_NONE, 16, 1, in_frame,
+ port100_rx_frame_size(in_frame), false);
+
+ if (!port100_rx_frame_is_cmd_response(dev, in_frame)) {
+ nfc_err(&dev->interface->dev,
+ "It's not the response to the last command");
+ cmd->status = -EIO;
+ goto sched_wq;
+ }
+
+sched_wq:
+ schedule_work(&dev->cmd_complete_work);
+}
+
+static int port100_submit_urb_for_response(struct port100 *dev, gfp_t flags)
+{
+ dev->in_urb->complete = port100_recv_response;
+
+ return usb_submit_urb(dev->in_urb, flags);
+}
+
+static void port100_recv_ack(struct urb *urb)
+{
+ struct port100 *dev = urb->context;
+ struct port100_cmd *cmd = dev->cmd;
+ struct port100_ack_frame *in_frame;
+ int rc;
+
+ cmd->status = urb->status;
+
+ switch (urb->status) {
+ case 0:
+ break; /* success */
+ case -ECONNRESET:
+ case -ENOENT:
+ nfc_err(&dev->interface->dev,
+ "The urb has been stopped (status %d)", urb->status);
+ goto sched_wq;
+ case -ESHUTDOWN:
+ default:
+ nfc_err(&dev->interface->dev, "Urb failure (status %d)",
+ urb->status);
+ goto sched_wq;
+ }
+
+ in_frame = dev->in_urb->transfer_buffer;
+
+ if (!port100_rx_frame_is_ack(in_frame)) {
+ nfc_err(&dev->interface->dev, "Received an invalid ack");
+ cmd->status = -EIO;
+ goto sched_wq;
+ }
+
+ rc = port100_submit_urb_for_response(dev, GFP_ATOMIC);
+ if (rc) {
+ nfc_err(&dev->interface->dev,
+ "usb_submit_urb failed with result %d", rc);
+ cmd->status = rc;
+ goto sched_wq;
+ }
+
+ return;
+
+sched_wq:
+ schedule_work(&dev->cmd_complete_work);
+}
+
+static int port100_submit_urb_for_ack(struct port100 *dev, gfp_t flags)
+{
+ dev->in_urb->complete = port100_recv_ack;
+
+ return usb_submit_urb(dev->in_urb, flags);
+}
+
+static int port100_send_ack(struct port100 *dev)
+{
+ int rc;
+
+ dev->out_urb->transfer_buffer = ack_frame;
+ dev->out_urb->transfer_buffer_length = sizeof(ack_frame);
+ rc = usb_submit_urb(dev->out_urb, GFP_KERNEL);
+
+ return rc;
+}
+
+static int port100_send_frame_async(struct port100 *dev, struct sk_buff *out,
+ struct sk_buff *in, int in_len)
+{
+ int rc;
+
+ dev->out_urb->transfer_buffer = out->data;
+ dev->out_urb->transfer_buffer_length = out->len;
+
+ dev->in_urb->transfer_buffer = in->data;
+ dev->in_urb->transfer_buffer_length = in_len;
+
+ print_hex_dump_debug("PORT100 TX: ", DUMP_PREFIX_NONE, 16, 1,
+ out->data, out->len, false);
+
+ rc = usb_submit_urb(dev->out_urb, GFP_KERNEL);
+ if (rc)
+ return rc;
+
+ rc = port100_submit_urb_for_ack(dev, GFP_KERNEL);
+ if (rc)
+ goto error;
+
+ return 0;
+
+error:
+ usb_unlink_urb(dev->out_urb);
+ return rc;
+}
+
+static void port100_build_cmd_frame(struct port100 *dev, u8 cmd_code,
+ struct sk_buff *skb)
+{
+ /* payload is already there, just update datalen */
+ int payload_len = skb->len;
+
+ skb_push(skb, PORT100_FRAME_HEADER_LEN);
+ skb_put(skb, PORT100_FRAME_TAIL_LEN);
+
+ port100_tx_frame_init(skb->data, cmd_code);
+ port100_tx_update_payload_len(skb->data, payload_len);
+ port100_tx_frame_finish(skb->data);
+}
+
+static void port100_send_async_complete(struct port100 *dev)
+{
+ struct port100_cmd *cmd = dev->cmd;
+ int status = cmd->status;
+
+ struct sk_buff *req = cmd->req;
+ struct sk_buff *resp = cmd->resp;
+
+ dev_kfree_skb(req);
+
+ dev->cmd = NULL;
+
+ if (status < 0) {
+ cmd->complete_cb(dev, cmd->complete_cb_context,
+ ERR_PTR(status));
+ dev_kfree_skb(resp);
+ goto done;
+ }
+
+ skb_put(resp, port100_rx_frame_size(resp->data));
+ skb_pull(resp, PORT100_FRAME_HEADER_LEN);
+ skb_trim(resp, resp->len - PORT100_FRAME_TAIL_LEN);
+
+ cmd->complete_cb(dev, cmd->complete_cb_context, resp);
+
+done:
+ kfree(cmd);
+}
+
+static int port100_send_cmd_async(struct port100 *dev, u8 cmd_code,
+ struct sk_buff *req,
+ port100_send_async_complete_t complete_cb,
+ void *complete_cb_context)
+{
+ struct port100_cmd *cmd;
+ struct sk_buff *resp;
+ int rc;
+ int resp_len = PORT100_FRAME_HEADER_LEN +
+ PORT100_FRAME_MAX_PAYLOAD_LEN +
+ PORT100_FRAME_TAIL_LEN;
+
+ resp = alloc_skb(resp_len, GFP_KERNEL);
+ if (!resp)
+ return -ENOMEM;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ dev_kfree_skb(resp);
+ return -ENOMEM;
+ }
+
+ cmd->code = cmd_code;
+ cmd->req = req;
+ cmd->resp = resp;
+ cmd->resp_len = resp_len;
+ cmd->complete_cb = complete_cb;
+ cmd->complete_cb_context = complete_cb_context;
+
+ port100_build_cmd_frame(dev, cmd_code, req);
+
+ dev->cmd = cmd;
+
+ rc = port100_send_frame_async(dev, req, resp, resp_len);
+ if (rc) {
+ kfree(cmd);
+ dev_kfree_skb(resp);
+ dev->cmd = NULL;
+ }
+
+ return rc;
+}
+
+struct port100_sync_cmd_response {
+ struct sk_buff *resp;
+ struct completion done;
+};
+
+static void port100_wq_cmd_complete(struct work_struct *work)
+{
+ struct port100 *dev = container_of(work, struct port100,
+ cmd_complete_work);
+
+ port100_send_async_complete(dev);
+}
+
+static void port100_send_sync_complete(struct port100 *dev, void *_arg,
+ struct sk_buff *resp)
+{
+ struct port100_sync_cmd_response *arg = _arg;
+
+ arg->resp = resp;
+ complete(&arg->done);
+}
+
+static struct sk_buff *port100_send_cmd_sync(struct port100 *dev, u8 cmd_code,
+ struct sk_buff *req)
+{
+ int rc;
+ struct port100_sync_cmd_response arg;
+
+ init_completion(&arg.done);
+
+ rc = port100_send_cmd_async(dev, cmd_code, req,
+ port100_send_sync_complete, &arg);
+ if (rc) {
+ dev_kfree_skb(req);
+ return ERR_PTR(rc);
+ }
+
+ wait_for_completion(&arg.done);
+
+ return arg.resp;
+}
+
+static void port100_send_complete(struct urb *urb)
+{
+ struct port100 *dev = urb->context;
+
+ switch (urb->status) {
+ case 0:
+ break; /* success */
+ case -ECONNRESET:
+ case -ENOENT:
+ nfc_err(&dev->interface->dev,
+ "The urb has been stopped (status %d)", urb->status);
+ break;
+ case -ESHUTDOWN:
+ default:
+ nfc_err(&dev->interface->dev, "Urb failure (status %d)",
+ urb->status);
+ }
+}
+
+static void port100_abort_cmd(struct nfc_digital_dev *ddev)
+{
+ struct port100 *dev = nfc_digital_get_drvdata(ddev);
+
+ /* An ack will cancel the last issued command */
+ port100_send_ack(dev);
+
+ /* cancel the urb request */
+ usb_kill_urb(dev->in_urb);
+}
+
+static struct sk_buff *port100_alloc_skb(struct port100 *dev, unsigned int size)
+{
+ struct sk_buff *skb;
+
+ skb = alloc_skb(dev->skb_headroom + dev->skb_tailroom + size,
+ GFP_KERNEL);
+ if (skb)
+ skb_reserve(skb, dev->skb_headroom);
+
+ return skb;
+}
+
+static int port100_set_command_type(struct port100 *dev, u8 command_type)
+{
+ struct sk_buff *skb;
+ struct sk_buff *resp;
+ int rc;
+
+ skb = port100_alloc_skb(dev, 1);
+ if (!skb)
+ return -ENOMEM;
+
+ *skb_put(skb, sizeof(u8)) = command_type;
+
+ resp = port100_send_cmd_sync(dev, PORT100_CMD_SET_COMMAND_TYPE, skb);
+ if (IS_ERR(resp))
+ return PTR_ERR(resp);
+
+ rc = resp->data[0];
+
+ dev_kfree_skb(resp);
+
+ return rc;
+}
+
+static u64 port100_get_command_type_mask(struct port100 *dev)
+{
+ struct sk_buff *skb;
+ struct sk_buff *resp;
+ u64 mask;
+
+ skb = port100_alloc_skb(dev, 0);
+ if (!skb)
+ return -ENOMEM;
+
+ resp = port100_send_cmd_sync(dev, PORT100_CMD_GET_COMMAND_TYPE, skb);
+ if (IS_ERR(resp))
+ return PTR_ERR(resp);
+
+ if (resp->len < 8)
+ mask = 0;
+ else
+ mask = be64_to_cpu(*(__be64 *)resp->data);
+
+ dev_kfree_skb(resp);
+
+ return mask;
+}
+
+static u16 port100_get_firmware_version(struct port100 *dev)
+{
+ struct sk_buff *skb;
+ struct sk_buff *resp;
+ u16 fw_ver;
+
+ skb = port100_alloc_skb(dev, 0);
+ if (!skb)
+ return 0;
+
+ resp = port100_send_cmd_sync(dev, PORT100_CMD_GET_FIRMWARE_VERSION,
+ skb);
+ if (IS_ERR(resp))
+ return 0;
+
+ fw_ver = le16_to_cpu(*(__le16 *)resp->data);
+
+ dev_kfree_skb(resp);
+
+ return fw_ver;
+}
+
+static int port100_switch_rf(struct nfc_digital_dev *ddev, bool on)
+{
+ struct port100 *dev = nfc_digital_get_drvdata(ddev);
+ struct sk_buff *skb, *resp;
+
+ skb = port100_alloc_skb(dev, 1);
+ if (!skb)
+ return -ENOMEM;
+
+ *skb_put(skb, 1) = on ? 1 : 0;
+
+ resp = port100_send_cmd_sync(dev, PORT100_CMD_SWITCH_RF, skb);
+
+ if (IS_ERR(resp))
+ return PTR_ERR(resp);
+
+ dev_kfree_skb(resp);
+
+ return 0;
+}
+
+static int port100_in_set_rf(struct nfc_digital_dev *ddev, u8 rf)
+{
+ struct port100 *dev = nfc_digital_get_drvdata(ddev);
+ struct sk_buff *skb;
+ struct sk_buff *resp;
+ int rc;
+
+ if (rf >= NFC_DIGITAL_RF_TECH_LAST)
+ return -EINVAL;
+
+ skb = port100_alloc_skb(dev, sizeof(struct port100_in_rf_setting));
+ if (!skb)
+ return -ENOMEM;
+
+ memcpy(skb_put(skb, sizeof(struct port100_in_rf_setting)),
+ &in_rf_settings[rf],
+ sizeof(struct port100_in_rf_setting));
+
+ resp = port100_send_cmd_sync(dev, PORT100_CMD_IN_SET_RF, skb);
+
+ if (IS_ERR(resp))
+ return PTR_ERR(resp);
+
+ rc = resp->data[0];
+
+ dev_kfree_skb(resp);
+
+ return rc;
+}
+
+static int port100_in_set_framing(struct nfc_digital_dev *ddev, int param)
+{
+ struct port100 *dev = nfc_digital_get_drvdata(ddev);
+ struct port100_protocol *protocols;
+ struct sk_buff *skb;
+ struct sk_buff *resp;
+ int num_protocols;
+ size_t size;
+ int rc;
+
+ if (param >= NFC_DIGITAL_FRAMING_LAST)
+ return -EINVAL;
+
+ protocols = in_protocols[param];
+
+ num_protocols = 0;
+ while (protocols[num_protocols].number != PORT100_IN_PROT_END)
+ num_protocols++;
+
+ if (!num_protocols)
+ return 0;
+
+ size = sizeof(struct port100_protocol) * num_protocols;
+
+ skb = port100_alloc_skb(dev, size);
+ if (!skb)
+ return -ENOMEM;
+
+ memcpy(skb_put(skb, size), protocols, size);
+
+ resp = port100_send_cmd_sync(dev, PORT100_CMD_IN_SET_PROTOCOL, skb);
+
+ if (IS_ERR(resp))
+ return PTR_ERR(resp);
+
+ rc = resp->data[0];
+
+ dev_kfree_skb(resp);
+
+ return rc;
+}
+
+static int port100_in_configure_hw(struct nfc_digital_dev *ddev, int type,
+ int param)
+{
+ if (type == NFC_DIGITAL_CONFIG_RF_TECH)
+ return port100_in_set_rf(ddev, param);
+
+ if (type == NFC_DIGITAL_CONFIG_FRAMING)
+ return port100_in_set_framing(ddev, param);
+
+ return -EINVAL;
+}
+
+static void port100_in_comm_rf_complete(struct port100 *dev, void *arg,
+ struct sk_buff *resp)
+{
+ struct port100_cb_arg *cb_arg = arg;
+ nfc_digital_cmd_complete_t cb = cb_arg->complete_cb;
+ u32 status;
+ int rc;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ goto exit;
+ }
+
+ if (resp->len < 4) {
+ nfc_err(&dev->interface->dev,
+ "Invalid packet length received.\n");
+ rc = -EIO;
+ goto error;
+ }
+
+ status = le32_to_cpu(*(__le32 *)resp->data);
+
+ skb_pull(resp, sizeof(u32));
+
+ if (status == PORT100_CMD_STATUS_TIMEOUT) {
+ rc = -ETIMEDOUT;
+ goto error;
+ }
+
+ if (status != PORT100_CMD_STATUS_OK) {
+ nfc_err(&dev->interface->dev,
+ "in_comm_rf failed with status 0x%08x\n", status);
+ rc = -EIO;
+ goto error;
+ }
+
+ /* Remove collision bits byte */
+ skb_pull(resp, 1);
+
+ goto exit;
+
+error:
+ kfree_skb(resp);
+ resp = ERR_PTR(rc);
+
+exit:
+ cb(dev->nfc_digital_dev, cb_arg->complete_arg, resp);
+
+ kfree(cb_arg);
+}
+
+static int port100_in_send_cmd(struct nfc_digital_dev *ddev,
+ struct sk_buff *skb, u16 _timeout,
+ nfc_digital_cmd_complete_t cb, void *arg)
+{
+ struct port100 *dev = nfc_digital_get_drvdata(ddev);
+ struct port100_cb_arg *cb_arg;
+ __le16 timeout;
+
+ cb_arg = kzalloc(sizeof(struct port100_cb_arg), GFP_KERNEL);
+ if (!cb_arg)
+ return -ENOMEM;
+
+ cb_arg->complete_cb = cb;
+ cb_arg->complete_arg = arg;
+
+ timeout = cpu_to_le16(_timeout * 10);
+
+ memcpy(skb_push(skb, sizeof(__le16)), &timeout, sizeof(__le16));
+
+ return port100_send_cmd_async(dev, PORT100_CMD_IN_COMM_RF, skb,
+ port100_in_comm_rf_complete, cb_arg);
+}
+
+static int port100_tg_set_rf(struct nfc_digital_dev *ddev, u8 rf)
+{
+ struct port100 *dev = nfc_digital_get_drvdata(ddev);
+ struct sk_buff *skb;
+ struct sk_buff *resp;
+ int rc;
+
+ if (rf >= NFC_DIGITAL_RF_TECH_LAST)
+ return -EINVAL;
+
+ skb = port100_alloc_skb(dev, sizeof(struct port100_tg_rf_setting));
+ if (!skb)
+ return -ENOMEM;
+
+ memcpy(skb_put(skb, sizeof(struct port100_tg_rf_setting)),
+ &tg_rf_settings[rf],
+ sizeof(struct port100_tg_rf_setting));
+
+ resp = port100_send_cmd_sync(dev, PORT100_CMD_TG_SET_RF, skb);
+
+ if (IS_ERR(resp))
+ return PTR_ERR(resp);
+
+ rc = resp->data[0];
+
+ dev_kfree_skb(resp);
+
+ return rc;
+}
+
+static int port100_tg_set_framing(struct nfc_digital_dev *ddev, int param)
+{
+ struct port100 *dev = nfc_digital_get_drvdata(ddev);
+ struct port100_protocol *protocols;
+ struct sk_buff *skb;
+ struct sk_buff *resp;
+ int rc;
+ int num_protocols;
+ size_t size;
+
+ if (param >= NFC_DIGITAL_FRAMING_LAST)
+ return -EINVAL;
+
+ protocols = tg_protocols[param];
+
+ num_protocols = 0;
+ while (protocols[num_protocols].number != PORT100_TG_PROT_END)
+ num_protocols++;
+
+ if (!num_protocols)
+ return 0;
+
+ size = sizeof(struct port100_protocol) * num_protocols;
+
+ skb = port100_alloc_skb(dev, size);
+ if (!skb)
+ return -ENOMEM;
+
+ memcpy(skb_put(skb, size), protocols, size);
+
+ resp = port100_send_cmd_sync(dev, PORT100_CMD_TG_SET_PROTOCOL, skb);
+
+ if (IS_ERR(resp))
+ return PTR_ERR(resp);
+
+ rc = resp->data[0];
+
+ dev_kfree_skb(resp);
+
+ return rc;
+}
+
+static int port100_tg_configure_hw(struct nfc_digital_dev *ddev, int type,
+ int param)
+{
+ if (type == NFC_DIGITAL_CONFIG_RF_TECH)
+ return port100_tg_set_rf(ddev, param);
+
+ if (type == NFC_DIGITAL_CONFIG_FRAMING)
+ return port100_tg_set_framing(ddev, param);
+
+ return -EINVAL;
+}
+
+static bool port100_tg_target_activated(struct port100 *dev, u8 tgt_activated)
+{
+ u8 mask;
+
+ switch (dev->cmd_type) {
+ case PORT100_CMD_TYPE_0:
+ mask = PORT100_MDAA_TGT_HAS_BEEN_ACTIVATED_MASK;
+ break;
+ case PORT100_CMD_TYPE_1:
+ mask = PORT100_MDAA_TGT_HAS_BEEN_ACTIVATED_MASK |
+ PORT100_MDAA_TGT_WAS_ACTIVATED_MASK;
+ break;
+ default:
+ nfc_err(&dev->interface->dev, "Unknonwn command type.\n");
+ return false;
+ }
+
+ return ((tgt_activated & mask) == mask);
+}
+
+static void port100_tg_comm_rf_complete(struct port100 *dev, void *arg,
+ struct sk_buff *resp)
+{
+ u32 status;
+ struct port100_cb_arg *cb_arg = arg;
+ nfc_digital_cmd_complete_t cb = cb_arg->complete_cb;
+ struct port100_tg_comm_rf_res *hdr;
+
+ if (IS_ERR(resp))
+ goto exit;
+
+ hdr = (struct port100_tg_comm_rf_res *)resp->data;
+
+ status = le32_to_cpu(hdr->status);
+
+ if (cb_arg->mdaa &&
+ !port100_tg_target_activated(dev, hdr->target_activated)) {
+ kfree_skb(resp);
+ resp = ERR_PTR(-ETIMEDOUT);
+
+ goto exit;
+ }
+
+ skb_pull(resp, sizeof(struct port100_tg_comm_rf_res));
+
+ if (status != PORT100_CMD_STATUS_OK) {
+ kfree_skb(resp);
+
+ if (status == PORT100_CMD_STATUS_TIMEOUT)
+ resp = ERR_PTR(-ETIMEDOUT);
+ else
+ resp = ERR_PTR(-EIO);
+ }
+
+exit:
+ cb(dev->nfc_digital_dev, cb_arg->complete_arg, resp);
+
+ kfree(cb_arg);
+}
+
+static int port100_tg_send_cmd(struct nfc_digital_dev *ddev,
+ struct sk_buff *skb, u16 timeout,
+ nfc_digital_cmd_complete_t cb, void *arg)
+{
+ struct port100 *dev = nfc_digital_get_drvdata(ddev);
+ struct port100_tg_comm_rf_cmd *hdr;
+ struct port100_cb_arg *cb_arg;
+
+ cb_arg = kzalloc(sizeof(struct port100_cb_arg), GFP_KERNEL);
+ if (!cb_arg)
+ return -ENOMEM;
+
+ cb_arg->complete_cb = cb;
+ cb_arg->complete_arg = arg;
+
+ skb_push(skb, sizeof(struct port100_tg_comm_rf_cmd));
+
+ hdr = (struct port100_tg_comm_rf_cmd *)skb->data;
+
+ memset(hdr, 0, sizeof(struct port100_tg_comm_rf_cmd));
+ hdr->guard_time = cpu_to_le16(500);
+ hdr->send_timeout = cpu_to_le16(0xFFFF);
+ hdr->recv_timeout = cpu_to_le16(timeout);
+
+ return port100_send_cmd_async(dev, PORT100_CMD_TG_COMM_RF, skb,
+ port100_tg_comm_rf_complete, cb_arg);
+}
+
+static int port100_listen_mdaa(struct nfc_digital_dev *ddev,
+ struct digital_tg_mdaa_params *params,
+ u16 timeout,
+ nfc_digital_cmd_complete_t cb, void *arg)
+{
+ struct port100 *dev = nfc_digital_get_drvdata(ddev);
+ struct port100_tg_comm_rf_cmd *hdr;
+ struct port100_cb_arg *cb_arg;
+ struct sk_buff *skb;
+ int rc;
+
+ rc = port100_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_RF_TECH,
+ NFC_DIGITAL_RF_TECH_106A);
+ if (rc)
+ return rc;
+
+ rc = port100_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING,
+ NFC_DIGITAL_FRAMING_NFCA_NFC_DEP);
+ if (rc)
+ return rc;
+
+ cb_arg = kzalloc(sizeof(struct port100_cb_arg), GFP_KERNEL);
+ if (!cb_arg)
+ return -ENOMEM;
+
+ cb_arg->complete_cb = cb;
+ cb_arg->complete_arg = arg;
+ cb_arg->mdaa = 1;
+
+ skb = port100_alloc_skb(dev, 0);
+ if (!skb) {
+ kfree(cb_arg);
+ return -ENOMEM;
+ }
+
+ skb_push(skb, sizeof(struct port100_tg_comm_rf_cmd));
+ hdr = (struct port100_tg_comm_rf_cmd *)skb->data;
+
+ memset(hdr, 0, sizeof(struct port100_tg_comm_rf_cmd));
+
+ hdr->guard_time = 0;
+ hdr->send_timeout = cpu_to_le16(0xFFFF);
+ hdr->mdaa = 1;
+ hdr->nfca_param[0] = (params->sens_res >> 8) & 0xFF;
+ hdr->nfca_param[1] = params->sens_res & 0xFF;
+ memcpy(hdr->nfca_param + 2, params->nfcid1, 3);
+ hdr->nfca_param[5] = params->sel_res;
+ memcpy(hdr->nfcf_param, params->nfcid2, 8);
+ hdr->nfcf_param[16] = (params->sc >> 8) & 0xFF;
+ hdr->nfcf_param[17] = params->sc & 0xFF;
+ hdr->recv_timeout = cpu_to_le16(timeout);
+
+ return port100_send_cmd_async(dev, PORT100_CMD_TG_COMM_RF, skb,
+ port100_tg_comm_rf_complete, cb_arg);
+}
+
+static int port100_listen(struct nfc_digital_dev *ddev, u16 timeout,
+ nfc_digital_cmd_complete_t cb, void *arg)
+{
+ struct port100 *dev = nfc_digital_get_drvdata(ddev);
+ struct sk_buff *skb;
+
+ skb = port100_alloc_skb(dev, 0);
+ if (!skb)
+ return -ENOMEM;
+
+ return port100_tg_send_cmd(ddev, skb, timeout, cb, arg);
+}
+
+static struct nfc_digital_ops port100_digital_ops = {
+ .in_configure_hw = port100_in_configure_hw,
+ .in_send_cmd = port100_in_send_cmd,
+
+ .tg_listen_mdaa = port100_listen_mdaa,
+ .tg_listen = port100_listen,
+ .tg_configure_hw = port100_tg_configure_hw,
+ .tg_send_cmd = port100_tg_send_cmd,
+
+ .switch_rf = port100_switch_rf,
+ .abort_cmd = port100_abort_cmd,
+};
+
+static const struct usb_device_id port100_table[] = {
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
+ .idVendor = SONY_VENDOR_ID,
+ .idProduct = RCS380_PRODUCT_ID,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(usb, port100_table);
+
+static int port100_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct port100 *dev;
+ int rc;
+ struct usb_host_interface *iface_desc;
+ struct usb_endpoint_descriptor *endpoint;
+ int in_endpoint;
+ int out_endpoint;
+ u16 fw_version;
+ u64 cmd_type_mask;
+ int i;
+
+ dev = devm_kzalloc(&interface->dev, sizeof(struct port100), GFP_KERNEL);
+ if (!dev)
+ return -ENOMEM;
+
+ dev->udev = usb_get_dev(interface_to_usbdev(interface));
+ dev->interface = interface;
+ usb_set_intfdata(interface, dev);
+
+ in_endpoint = out_endpoint = 0;
+ iface_desc = interface->cur_altsetting;
+ for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
+ endpoint = &iface_desc->endpoint[i].desc;
+
+ if (!in_endpoint && usb_endpoint_is_bulk_in(endpoint))
+ in_endpoint = endpoint->bEndpointAddress;
+
+ if (!out_endpoint && usb_endpoint_is_bulk_out(endpoint))
+ out_endpoint = endpoint->bEndpointAddress;
+ }
+
+ if (!in_endpoint || !out_endpoint) {
+ nfc_err(&interface->dev,
+ "Could not find bulk-in or bulk-out endpoint\n");
+ rc = -ENODEV;
+ goto error;
+ }
+
+ dev->in_urb = usb_alloc_urb(0, GFP_KERNEL);
+ dev->out_urb = usb_alloc_urb(0, GFP_KERNEL);
+
+ if (!dev->in_urb || !dev->out_urb) {
+ nfc_err(&interface->dev, "Could not allocate USB URBs\n");
+ rc = -ENOMEM;
+ goto error;
+ }
+
+ usb_fill_bulk_urb(dev->in_urb, dev->udev,
+ usb_rcvbulkpipe(dev->udev, in_endpoint),
+ NULL, 0, NULL, dev);
+ usb_fill_bulk_urb(dev->out_urb, dev->udev,
+ usb_sndbulkpipe(dev->udev, out_endpoint),
+ NULL, 0, port100_send_complete, dev);
+
+ dev->skb_headroom = PORT100_FRAME_HEADER_LEN +
+ PORT100_COMM_RF_HEAD_MAX_LEN;
+ dev->skb_tailroom = PORT100_FRAME_TAIL_LEN;
+
+ INIT_WORK(&dev->cmd_complete_work, port100_wq_cmd_complete);
+
+ /* The first thing to do with the Port-100 is to set the command type
+ * to be used. If supported we use command type 1. 0 otherwise.
+ */
+ cmd_type_mask = port100_get_command_type_mask(dev);
+ if (!cmd_type_mask) {
+ nfc_err(&interface->dev,
+ "Could not get supported command types.\n");
+ rc = -ENODEV;
+ goto error;
+ }
+
+ if (PORT100_CMD_TYPE_IS_SUPPORTED(cmd_type_mask, PORT100_CMD_TYPE_1))
+ dev->cmd_type = PORT100_CMD_TYPE_1;
+ else
+ dev->cmd_type = PORT100_CMD_TYPE_0;
+
+ rc = port100_set_command_type(dev, dev->cmd_type);
+ if (rc) {
+ nfc_err(&interface->dev,
+ "The device does not support command type %u.\n",
+ dev->cmd_type);
+ goto error;
+ }
+
+ fw_version = port100_get_firmware_version(dev);
+ if (!fw_version)
+ nfc_err(&interface->dev,
+ "Could not get device firmware version.\n");
+
+ nfc_info(&interface->dev,
+ "Sony NFC Port-100 Series attached (firmware v%x.%02x)\n",
+ (fw_version & 0xFF00) >> 8, fw_version & 0xFF);
+
+ dev->nfc_digital_dev = nfc_digital_allocate_device(&port100_digital_ops,
+ PORT100_PROTOCOLS,
+ PORT100_CAPABILITIES,
+ dev->skb_headroom,
+ dev->skb_tailroom);
+ if (!dev->nfc_digital_dev) {
+ nfc_err(&interface->dev,
+ "Could not allocate nfc_digital_dev.\n");
+ rc = -ENOMEM;
+ goto error;
+ }
+
+ nfc_digital_set_parent_dev(dev->nfc_digital_dev, &interface->dev);
+ nfc_digital_set_drvdata(dev->nfc_digital_dev, dev);
+
+ rc = nfc_digital_register_device(dev->nfc_digital_dev);
+ if (rc) {
+ nfc_err(&interface->dev,
+ "Could not register digital device.\n");
+ goto free_nfc_dev;
+ }
+
+ return 0;
+
+free_nfc_dev:
+ nfc_digital_free_device(dev->nfc_digital_dev);
+
+error:
+ usb_free_urb(dev->in_urb);
+ usb_free_urb(dev->out_urb);
+ usb_put_dev(dev->udev);
+
+ return rc;
+}
+
+static void port100_disconnect(struct usb_interface *interface)
+{
+ struct port100 *dev;
+
+ dev = usb_get_intfdata(interface);
+ usb_set_intfdata(interface, NULL);
+
+ nfc_digital_unregister_device(dev->nfc_digital_dev);
+ nfc_digital_free_device(dev->nfc_digital_dev);
+
+ usb_kill_urb(dev->in_urb);
+ usb_kill_urb(dev->out_urb);
+
+ usb_free_urb(dev->in_urb);
+ usb_free_urb(dev->out_urb);
+
+ kfree(dev->cmd);
+
+ nfc_info(&interface->dev, "Sony Port-100 NFC device disconnected");
+}
+
+static struct usb_driver port100_driver = {
+ .name = "port100",
+ .probe = port100_probe,
+ .disconnect = port100_disconnect,
+ .id_table = port100_table,
+};
+
+module_usb_driver(port100_driver);
+
+MODULE_DESCRIPTION("NFC Port-100 series usb driver ver " VERSION);
+MODULE_VERSION(VERSION);
+MODULE_LICENSE("GPL");
struct bt_sock {
struct sock sk;
- bdaddr_t src;
- bdaddr_t dst;
struct list_head accept_q;
struct sock *parent;
unsigned long flags;
+ void (*skb_msg_name)(struct sk_buff *, void *, int *);
};
enum {
__u8 force_active;
struct l2cap_ctrl control;
struct hci_req_ctrl req;
+ bdaddr_t bdaddr;
+ __le16 psm;
};
#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
#define HCI_AMP 0x01
/* First BR/EDR Controller shall have ID = 0 */
-#define HCI_BREDR_ID 0
+#define AMP_ID_BREDR 0x00
+
+/* AMP controller types */
+#define AMP_TYPE_BREDR 0x00
+#define AMP_TYPE_80211 0x01
/* AMP controller status */
-#define AMP_CTRL_POWERED_DOWN 0x00
-#define AMP_CTRL_BLUETOOTH_ONLY 0x01
-#define AMP_CTRL_NO_CAPACITY 0x02
-#define AMP_CTRL_LOW_CAPACITY 0x03
-#define AMP_CTRL_MEDIUM_CAPACITY 0x04
-#define AMP_CTRL_HIGH_CAPACITY 0x05
-#define AMP_CTRL_FULL_CAPACITY 0x06
+#define AMP_STATUS_POWERED_DOWN 0x00
+#define AMP_STATUS_BLUETOOTH_ONLY 0x01
+#define AMP_STATUS_NO_CAPACITY 0x02
+#define AMP_STATUS_LOW_CAPACITY 0x03
+#define AMP_STATUS_MEDIUM_CAPACITY 0x04
+#define AMP_STATUS_HIGH_CAPACITY 0x05
+#define AMP_STATUS_FULL_CAPACITY 0x06
/* HCI device quirks */
enum {
HCI_SSP_ENABLED,
HCI_HS_ENABLED,
HCI_LE_ENABLED,
- HCI_LE_PERIPHERAL,
+ HCI_ADVERTISING,
HCI_CONNECTABLE,
HCI_DISCOVERABLE,
HCI_LINK_SECURITY,
__le16 sco_max_pkt;
} __packed;
+#define HCI_OP_READ_NUM_SUPPORTED_IAC 0x0c38
+struct hci_rp_read_num_supported_iac {
+ __u8 status;
+ __u8 num_iac;
+} __packed;
+
+#define HCI_OP_READ_CURRENT_IAC_LAP 0x0c39
+
#define HCI_OP_WRITE_INQUIRY_MODE 0x0c45
#define HCI_MAX_EIR_LENGTH 240
#define HCI_OP_SET_EVENT_MASK_PAGE_2 0x0c63
+#define HCI_OP_READ_LOCATION_DATA 0x0c64
+
#define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66
struct hci_rp_read_flow_control_mode {
__u8 status;
#define HCI_OP_LE_SET_RANDOM_ADDR 0x2005
+#define LE_ADV_IND 0x00
+#define LE_ADV_DIRECT_IND 0x01
+#define LE_ADV_SCAN_IND 0x02
+#define LE_ADV_NONCONN_IND 0x03
+
+#define HCI_OP_LE_SET_ADV_PARAM 0x2006
+struct hci_cp_le_set_adv_param {
+ __le16 min_interval;
+ __le16 max_interval;
+ __u8 type;
+ __u8 own_address_type;
+ __u8 direct_addr_type;
+ bdaddr_t direct_addr;
+ __u8 channel_map;
+ __u8 filter_policy;
+} __packed;
+
#define HCI_OP_LE_READ_ADV_TX_POWER 0x2007
struct hci_rp_le_read_adv_tx_power {
__u8 status;
__u16 manufacturer;
__u16 lmp_subver;
__u16 voice_setting;
+ __u8 num_iac;
__u8 io_capability;
__s8 inq_tx_power;
__u16 page_scan_interval;
__u16 page_scan_window;
__u8 page_scan_type;
+ __u16 le_scan_interval;
+ __u16 le_scan_window;
__u16 devid_source;
__u16 devid_vendor;
int (*close)(struct hci_dev *hdev);
int (*flush)(struct hci_dev *hdev);
int (*setup)(struct hci_dev *hdev);
- int (*send)(struct sk_buff *skb);
+ int (*send)(struct hci_dev *hdev, struct sk_buff *skb);
void (*notify)(struct hci_dev *hdev, unsigned int evt);
- int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg);
};
#define HCI_PHY_HANDLE(handle) (handle & 0xff)
bdaddr_t dst;
__u8 dst_type;
+ bdaddr_t src;
+ __u8 src_type;
__u16 handle;
__u16 state;
__u8 mode;
dev_set_drvdata(&hdev->dev, data);
}
-/* hci_dev_list shall be locked */
-static inline uint8_t __hci_num_ctrl(void)
-{
- uint8_t count = 0;
- struct list_head *p;
-
- list_for_each(p, &hci_dev_list) {
- count++;
- }
-
- return count;
-}
-
struct hci_dev *hci_dev_get(int index);
struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src);
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
-int hci_recv_frame(struct sk_buff *skb);
+int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count);
int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count);
#define lmp_host_le_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE))
#define lmp_host_le_br_capable(dev) (!!((dev)->features[1][0] & LMP_HOST_LE_BREDR))
-/* returns true if at least one AMP active */
-static inline bool hci_amp_capable(void)
-{
- struct hci_dev *hdev;
- bool ret = false;
-
- read_lock(&hci_dev_list_lock);
- list_for_each_entry(hdev, &hci_dev_list, list)
- if (hdev->amp_type == HCI_AMP &&
- test_bit(HCI_UP, &hdev->flags))
- ret = true;
- read_unlock(&hci_dev_list_lock);
-
- return ret;
-}
-
/* ----- HCI protocols ----- */
#define HCI_PROTO_DEFER 0x01
#define DISCOV_BREDR_INQUIRY_LEN 0x08
int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
-int mgmt_index_added(struct hci_dev *hdev);
-int mgmt_index_removed(struct hci_dev *hdev);
-int mgmt_set_powered_failed(struct hci_dev *hdev, int err);
+void mgmt_index_added(struct hci_dev *hdev);
+void mgmt_index_removed(struct hci_dev *hdev);
+void mgmt_set_powered_failed(struct hci_dev *hdev, int err);
int mgmt_powered(struct hci_dev *hdev, u8 powered);
int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
int mgmt_connectable(struct hci_dev *hdev, u8 connectable);
int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status);
int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
bool persistent);
-int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u32 flags, u8 *name, u8 name_len,
- u8 *dev_class);
-int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 link_type, u8 addr_type, u8 reason);
-int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 link_type, u8 addr_type, u8 status);
-int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u8 status);
+void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, u32 flags, u8 *name, u8 name_len,
+ u8 *dev_class);
+void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 link_type, u8 addr_type, u8 reason);
+void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 link_type, u8 addr_type, u8 status);
+void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, u8 status);
int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure);
int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 status);
int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
u8 *randomizer, u8 status);
-int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
- u8 ssp, u8 *eir, u16 eir_len);
-int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, s8 rssi, u8 *name, u8 name_len);
-int mgmt_discovering(struct hci_dev *hdev, u8 discovering);
+void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name,
+ u8 ssp, u8 *eir, u16 eir_len);
+void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, s8 rssi, u8 *name, u8 name_len);
+void mgmt_discovering(struct hci_dev *hdev, u8 discovering);
int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
-bool mgmt_valid_hdev(struct hci_dev *hdev);
int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent);
+void mgmt_reenable_advertising(struct hci_dev *hdev);
/* HCI info for socket */
#define hci_pi(sk) ((struct hci_pinfo *) sk)
void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
__u8 ltk[16]);
-u8 bdaddr_to_le(u8 bdaddr_type);
-
#define SCO_AIRMODE_MASK 0x0003
#define SCO_AIRMODE_CVSD 0x0000
#define SCO_AIRMODE_TRANSP 0x0003
/* L2CAP fixed channels */
#define L2CAP_FC_L2CAP 0x02
+#define L2CAP_FC_CONNLESS 0x04
#define L2CAP_FC_A2MP 0x08
/* L2CAP Control Field bit masks */
/* protocol/service multiplexer (PSM) */
#define L2CAP_PSM_SDP 0x0001
#define L2CAP_PSM_RFCOMM 0x0003
+#define L2CAP_PSM_3DSP 0x0021
/* channel indentifier */
#define L2CAP_CID_SIGNALING 0x0001
__u8 state;
+ bdaddr_t dst;
+ __u8 dst_type;
+ bdaddr_t src;
+ __u8 src_type;
__le16 psm;
+ __le16 sport;
__u16 dcid;
__u16 scid;
__u8 chan_type;
__u8 chan_policy;
- __le16 sport;
-
__u8 sec_level;
__u8 ident;
int state);
void (*ready) (struct l2cap_chan *chan);
void (*defer) (struct l2cap_chan *chan);
+ void (*resume) (struct l2cap_chan *chan);
struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
unsigned long len, int nb);
};
struct hci_conn *hcon;
struct hci_chan *hchan;
- bdaddr_t *dst;
- bdaddr_t *src;
-
unsigned int mtu;
__u32 feat_mask;
FLAG_FLUSHABLE,
FLAG_EXT_CTRL,
FLAG_EFS_ENABLE,
+ FLAG_DEFER_SETUP,
};
enum {
} __packed;
#define MGMT_SET_STATIC_ADDRESS_SIZE 6
+#define MGMT_OP_SET_SCAN_PARAMS 0x002C
+struct mgmt_cp_set_scan_params {
+ __le16 interval;
+ __le16 window;
+} __packed;
+#define MGMT_SET_SCAN_PARAMS_SIZE 4
+
#define MGMT_EV_CMD_COMPLETE 0x0001
struct mgmt_ev_cmd_complete {
__le16 opcode;
struct rfcomm_pinfo {
struct bt_sock bt;
+ bdaddr_t src;
+ bdaddr_t dst;
struct rfcomm_dlc *dlc;
u8 channel;
u8 sec_level;
struct sco_conn {
struct hci_conn *hcon;
- bdaddr_t *dst;
- bdaddr_t *src;
-
spinlock_t lock;
struct sock *sk;
struct sco_pinfo {
struct bt_sock bt;
+ bdaddr_t src;
+ bdaddr_t dst;
__u32 flags;
__u16 setting;
struct sco_conn *conn;
const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,
u32 center_freq);
+/**
+ * reg_initiator_name - map regulatory request initiator enum to name
+ * @initiator: the regulatory request initiator
+ *
+ * You can use this to map the regulatory request initiator enum to a
+ * proper string representation.
+ */
+const char *reg_initiator_name(enum nl80211_reg_initiator initiator);
+
/*
* callbacks for asynchronous cfg80211 methods, notification
* functions and BSS handling helpers
--- /dev/null
+/*
+ * NFC Digital Protocol stack
+ * Copyright (c) 2013, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#ifndef __NFC_DIGITAL_H
+#define __NFC_DIGITAL_H
+
+#include <linux/skbuff.h>
+#include <net/nfc/nfc.h>
+
+/**
+ * Configuration types for in_configure_hw and tg_configure_hw.
+ */
+enum {
+ NFC_DIGITAL_CONFIG_RF_TECH = 0,
+ NFC_DIGITAL_CONFIG_FRAMING,
+};
+
+/**
+ * RF technology values passed as param argument to in_configure_hw and
+ * tg_configure_hw for NFC_DIGITAL_CONFIG_RF_TECH configuration type.
+ */
+enum {
+ NFC_DIGITAL_RF_TECH_106A = 0,
+ NFC_DIGITAL_RF_TECH_212F,
+ NFC_DIGITAL_RF_TECH_424F,
+
+ NFC_DIGITAL_RF_TECH_LAST,
+};
+
+/**
+ * Framing configuration passed as param argument to in_configure_hw and
+ * tg_configure_hw for NFC_DIGITAL_CONFIG_FRAMING configuration type.
+ */
+enum {
+ NFC_DIGITAL_FRAMING_NFCA_SHORT = 0,
+ NFC_DIGITAL_FRAMING_NFCA_STANDARD,
+ NFC_DIGITAL_FRAMING_NFCA_STANDARD_WITH_CRC_A,
+
+ NFC_DIGITAL_FRAMING_NFCA_T1T,
+ NFC_DIGITAL_FRAMING_NFCA_T2T,
+ NFC_DIGITAL_FRAMING_NFCA_NFC_DEP,
+
+ NFC_DIGITAL_FRAMING_NFCF,
+ NFC_DIGITAL_FRAMING_NFCF_T3T,
+ NFC_DIGITAL_FRAMING_NFCF_NFC_DEP,
+ NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED,
+
+ NFC_DIGITAL_FRAMING_LAST,
+};
+
+#define DIGITAL_MDAA_NFCID1_SIZE 3
+
+struct digital_tg_mdaa_params {
+ u16 sens_res;
+ u8 nfcid1[DIGITAL_MDAA_NFCID1_SIZE];
+ u8 sel_res;
+
+ u8 nfcid2[NFC_NFCID2_MAXSIZE];
+ u16 sc;
+};
+
+struct nfc_digital_dev;
+
+/**
+ * nfc_digital_cmd_complete_t - Definition of command result callback
+ *
+ * @ddev: nfc_digital_device ref
+ * @arg: user data
+ * @resp: response data
+ *
+ * resp pointer can be an error code and will be checked with IS_ERR() macro.
+ * The callback is responsible for freeing resp sk_buff.
+ */
+typedef void (*nfc_digital_cmd_complete_t)(struct nfc_digital_dev *ddev,
+ void *arg, struct sk_buff *resp);
+
+/**
+ * Device side NFC Digital operations
+ *
+ * Initiator mode:
+ * @in_configure_hw: Hardware configuration for RF technology and communication
+ * framing in initiator mode. This is a synchronous function.
+ * @in_send_cmd: Initiator mode data exchange using RF technology and framing
+ * previously set with in_configure_hw. The peer response is returned
+ * through callback cb. If an io error occurs or the peer didn't reply
+ * within the specified timeout (ms), the error code is passed back through
+ * the resp pointer. This is an asynchronous function.
+ *
+ * Target mode: Only NFC-DEP protocol is supported in target mode.
+ * @tg_configure_hw: Hardware configuration for RF technology and communication
+ * framing in target mode. This is a synchronous function.
+ * @tg_send_cmd: Target mode data exchange using RF technology and framing
+ * previously set with tg_configure_hw. The peer next command is returned
+ * through callback cb. If an io error occurs or the peer didn't reply
+ * within the specified timeout (ms), the error code is passed back through
+ * the resp pointer. This is an asynchronous function.
+ * @tg_listen: Put the device in listen mode waiting for data from the peer
+ * device. This is an asynchronous function.
+ * @tg_listen_mdaa: If supported, put the device in automatic listen mode with
+ * mode detection and automatic anti-collision. In this mode, the device
+ * automatically detects the RF technology and executes the anti-collision
+ * detection using the command responses specified in mdaa_params. The
+ * mdaa_params structure contains SENS_RES, NFCID1, and SEL_RES for 106A RF
+ * tech. NFCID2 and system code (sc) for 212F and 424F. The driver returns
+ * the NFC-DEP ATR_REQ command through cb. The digital stack deducts the RF
+ * tech by analyzing the SoD of the frame containing the ATR_REQ command.
+ * This is an asynchronous function.
+ *
+ * @switch_rf: Turns device radio on or off. The stack does not call explicitly
+ * switch_rf to turn the radio on. A call to in|tg_configure_hw must turn
+ * the device radio on.
+ * @abort_cmd: Discard the last sent command.
+ */
+struct nfc_digital_ops {
+ int (*in_configure_hw)(struct nfc_digital_dev *ddev, int type,
+ int param);
+ int (*in_send_cmd)(struct nfc_digital_dev *ddev, struct sk_buff *skb,
+ u16 timeout, nfc_digital_cmd_complete_t cb,
+ void *arg);
+
+ int (*tg_configure_hw)(struct nfc_digital_dev *ddev, int type,
+ int param);
+ int (*tg_send_cmd)(struct nfc_digital_dev *ddev, struct sk_buff *skb,
+ u16 timeout, nfc_digital_cmd_complete_t cb,
+ void *arg);
+ int (*tg_listen)(struct nfc_digital_dev *ddev, u16 timeout,
+ nfc_digital_cmd_complete_t cb, void *arg);
+ int (*tg_listen_mdaa)(struct nfc_digital_dev *ddev,
+ struct digital_tg_mdaa_params *mdaa_params,
+ u16 timeout, nfc_digital_cmd_complete_t cb,
+ void *arg);
+
+ int (*switch_rf)(struct nfc_digital_dev *ddev, bool on);
+ void (*abort_cmd)(struct nfc_digital_dev *ddev);
+};
+
+#define NFC_DIGITAL_POLL_MODE_COUNT_MAX 6 /* 106A, 212F, and 424F in & tg */
+
+typedef int (*digital_poll_t)(struct nfc_digital_dev *ddev, u8 rf_tech);
+
+struct digital_poll_tech {
+ u8 rf_tech;
+ digital_poll_t poll_func;
+};
+
+/**
+ * Driver capabilities - bit mask made of the following values
+ *
+ * @NFC_DIGITAL_DRV_CAPS_IN_CRC: The driver handles CRC calculation in initiator
+ * mode.
+ * @NFC_DIGITAL_DRV_CAPS_TG_CRC: The driver handles CRC calculation in target
+ * mode.
+ */
+#define NFC_DIGITAL_DRV_CAPS_IN_CRC 0x0001
+#define NFC_DIGITAL_DRV_CAPS_TG_CRC 0x0002
+
+struct nfc_digital_dev {
+ struct nfc_dev *nfc_dev;
+ struct nfc_digital_ops *ops;
+
+ u32 protocols;
+
+ int tx_headroom;
+ int tx_tailroom;
+
+ u32 driver_capabilities;
+ void *driver_data;
+
+ struct digital_poll_tech poll_techs[NFC_DIGITAL_POLL_MODE_COUNT_MAX];
+ u8 poll_tech_count;
+ u8 poll_tech_index;
+ struct mutex poll_lock;
+
+ struct work_struct cmd_work;
+ struct work_struct cmd_complete_work;
+ struct list_head cmd_queue;
+ struct mutex cmd_lock;
+
+ struct work_struct poll_work;
+
+ u8 curr_protocol;
+ u8 curr_rf_tech;
+ u8 curr_nfc_dep_pni;
+
+ int (*skb_check_crc)(struct sk_buff *skb);
+ void (*skb_add_crc)(struct sk_buff *skb);
+};
+
+struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops,
+ __u32 supported_protocols,
+ __u32 driver_capabilities,
+ int tx_headroom,
+ int tx_tailroom);
+void nfc_digital_free_device(struct nfc_digital_dev *ndev);
+int nfc_digital_register_device(struct nfc_digital_dev *ndev);
+void nfc_digital_unregister_device(struct nfc_digital_dev *ndev);
+
+static inline void nfc_digital_set_parent_dev(struct nfc_digital_dev *ndev,
+ struct device *dev)
+{
+ nfc_set_parent_dev(ndev->nfc_dev, dev);
+}
+
+static inline void nfc_digital_set_drvdata(struct nfc_digital_dev *dev,
+ void *data)
+{
+ dev->driver_data = data;
+}
+
+static inline void *nfc_digital_get_drvdata(struct nfc_digital_dev *dev)
+{
+ return dev->driver_data;
+}
+
+#endif /* __NFC_DIGITAL_H */
#include <net/nfc/nfc.h>
-struct nfc_phy_ops {
- int (*write)(void *dev_id, struct sk_buff *skb);
- int (*enable)(void *dev_id);
- void (*disable)(void *dev_id);
-};
-
struct nfc_hci_dev;
struct nfc_hci_ops {
#define NCI_GID_NFCEE_MGMT 0x2
#define NCI_GID_PROPRIETARY 0xf
+/* ----- NCI over SPI head/crc(tail) room needed for outgoing frames ----- */
+#define NCI_SPI_HDR_LEN 4
+#define NCI_SPI_CRC_LEN 2
+
/* ---- NCI Packet structures ---- */
#define NCI_CTRL_HDR_SIZE 3
#define NCI_DATA_HDR_SIZE 3
#define NCI_SPI_CRC_ENABLED 0x01
/* ----- NCI SPI structures ----- */
-struct nci_spi_dev;
-
-struct nci_spi_ops {
- int (*open)(struct nci_spi_dev *ndev);
- int (*close)(struct nci_spi_dev *ndev);
- void (*assert_int)(struct nci_spi_dev *ndev);
- void (*deassert_int)(struct nci_spi_dev *ndev);
-};
-
-struct nci_spi_dev {
- struct nci_dev *nci_dev;
+struct nci_spi {
+ struct nci_dev *ndev;
struct spi_device *spi;
- struct nci_spi_ops *ops;
unsigned int xfer_udelay; /* microseconds delay between
transactions */
struct completion req_completion;
u8 req_result;
-
- void *driver_data;
};
-/* ----- NCI SPI Devices ----- */
-struct nci_spi_dev *nci_spi_allocate_device(struct spi_device *spi,
- struct nci_spi_ops *ops,
- u32 supported_protocols,
- u32 supported_se,
- u8 acknowledge_mode,
- unsigned int delay);
-void nci_spi_free_device(struct nci_spi_dev *ndev);
-int nci_spi_register_device(struct nci_spi_dev *ndev);
-void nci_spi_unregister_device(struct nci_spi_dev *ndev);
-int nci_spi_recv_frame(struct nci_spi_dev *ndev);
-
-static inline void nci_spi_set_drvdata(struct nci_spi_dev *ndev,
- void *data)
-{
- ndev->driver_data = data;
-}
-
-static inline void *nci_spi_get_drvdata(struct nci_spi_dev *ndev)
-{
- return ndev->driver_data;
-}
+/* ----- NCI SPI ----- */
+struct nci_spi *nci_spi_allocate_spi(struct spi_device *spi,
+ u8 acknowledge_mode, unsigned int delay,
+ struct nci_dev *ndev);
+int nci_spi_send(struct nci_spi *nspi,
+ struct completion *write_handshake_completion,
+ struct sk_buff *skb);
+struct sk_buff *nci_spi_read(struct nci_spi *nspi);
#endif /* __NCI_CORE_H */
#include <linux/device.h>
#include <linux/skbuff.h>
-#define nfc_dev_info(dev, fmt, arg...) dev_info((dev), "NFC: " fmt "\n", ## arg)
-#define nfc_dev_err(dev, fmt, arg...) dev_err((dev), "NFC: " fmt "\n", ## arg)
-#define nfc_dev_dbg(dev, fmt, arg...) dev_dbg((dev), fmt "\n", ## arg)
+#define nfc_info(dev, fmt, ...) dev_info((dev), "NFC: " fmt, ##__VA_ARGS__)
+#define nfc_err(dev, fmt, ...) dev_err((dev), "NFC: " fmt, ##__VA_ARGS__)
+
+struct nfc_phy_ops {
+ int (*write)(void *dev_id, struct sk_buff *skb);
+ int (*enable)(void *dev_id);
+ void (*disable)(void *dev_id);
+};
struct nfc_dev;
typedef void (*data_exchange_cb_t)(void *context, struct sk_buff *skb,
int err);
+typedef void (*se_io_cb_t)(void *context, u8 *apdu, size_t apdu_len, int err);
+
struct nfc_target;
struct nfc_ops {
int (*discover_se)(struct nfc_dev *dev);
int (*enable_se)(struct nfc_dev *dev, u32 se_idx);
int (*disable_se)(struct nfc_dev *dev, u32 se_idx);
+ int (*se_io) (struct nfc_dev *dev, u32 se_idx,
+ u8 *apdu, size_t apdu_length,
+ se_io_cb_t cb, void *cb_context);
};
#define NFC_TARGET_IDX_ANY -1
#define NFC_MAX_GT_LEN 48
#define NFC_ATR_RES_GT_OFFSET 15
+/**
+ * struct nfc_target - NFC target descriptiom
+ *
+ * @sens_res: 2 bytes describing the target SENS_RES response, if the target
+ * is a type A one. The %sens_res most significant byte must be byte 2
+ * as described by the NFC Forum digital specification (i.e. the platform
+ * configuration one) while %sens_res least significant byte is byte 1.
+ */
struct nfc_target {
u32 idx;
u32 supported_protocols;
int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type);
int nfc_remove_se(struct nfc_dev *dev, u32 se_idx);
+struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx);
#endif /* __NET_NFC_H */
* a specific SE notifies us about the end of a transaction. The parameter
* for this event is the application ID (AID).
* @NFC_CMD_GET_SE: Dump all discovered secure elements from an NFC controller.
+ * @NFC_CMD_SE_IO: Send/Receive APDUs to/from the selected secure element.
*/
enum nfc_commands {
NFC_CMD_UNSPEC,
NFC_EVENT_SE_CONNECTIVITY,
NFC_EVENT_SE_TRANSACTION,
NFC_CMD_GET_SE,
+ NFC_CMD_SE_IO,
/* private: internal use only */
__NFC_CMD_AFTER_LAST
};
* @NFC_ATTR_SE_INDEX: Secure element index
* @NFC_ATTR_SE_TYPE: Secure element type (UICC or EMBEDDED)
* @NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS: Firmware download operation status
+ * @NFC_ATTR_APDU: Secure element APDU
*/
enum nfc_attrs {
NFC_ATTR_UNSPEC,
NFC_ATTR_SE_TYPE,
NFC_ATTR_SE_AID,
NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS,
+ NFC_ATTR_SE_APDU,
/* private: internal use only */
__NFC_ATTR_AFTER_LAST
};
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
-#include <net/bluetooth/a2mp.h>
-#include <net/bluetooth/amp.h>
+
+#include "a2mp.h"
+#include "amp.h"
/* Global AMP Manager list */
LIST_HEAD(amp_mgr_list);
return mgr->ident;
}
-static inline void __a2mp_cl_bredr(struct a2mp_cl *cl)
-{
- cl->id = 0;
- cl->type = 0;
- cl->status = 1;
-}
-
/* hci_dev_list shall be locked */
-static void __a2mp_add_cl(struct amp_mgr *mgr, struct a2mp_cl *cl, u8 num_ctrl)
+static void __a2mp_add_cl(struct amp_mgr *mgr, struct a2mp_cl *cl)
{
- int i = 0;
struct hci_dev *hdev;
+ int i = 1;
- __a2mp_cl_bredr(cl);
+ cl[0].id = AMP_ID_BREDR;
+ cl[0].type = AMP_TYPE_BREDR;
+ cl[0].status = AMP_STATUS_BLUETOOTH_ONLY;
list_for_each_entry(hdev, &hci_dev_list, list) {
- /* Iterate through AMP controllers */
- if (hdev->id == HCI_BREDR_ID)
- continue;
-
- /* Starting from second entry */
- if (++i >= num_ctrl)
- return;
-
- cl[i].id = hdev->id;
- cl[i].type = hdev->amp_type;
- cl[i].status = hdev->amp_status;
+ if (hdev->dev_type == HCI_AMP) {
+ cl[i].id = hdev->id;
+ cl[i].type = hdev->amp_type;
+ if (test_bit(HCI_UP, &hdev->flags))
+ cl[i].status = hdev->amp_status;
+ else
+ cl[i].status = AMP_STATUS_POWERED_DOWN;
+ i++;
+ }
}
}
struct a2mp_discov_rsp *rsp;
u16 ext_feat;
u8 num_ctrl;
+ struct hci_dev *hdev;
if (len < sizeof(*req))
return -EINVAL;
read_lock(&hci_dev_list_lock);
- num_ctrl = __hci_num_ctrl();
+ /* at minimum the BR/EDR needs to be listed */
+ num_ctrl = 1;
+
+ list_for_each_entry(hdev, &hci_dev_list, list) {
+ if (hdev->dev_type == HCI_AMP)
+ num_ctrl++;
+ }
+
len = num_ctrl * sizeof(struct a2mp_cl) + sizeof(*rsp);
rsp = kmalloc(len, GFP_ATOMIC);
if (!rsp) {
rsp->mtu = __constant_cpu_to_le16(L2CAP_A2MP_DEFAULT_MTU);
rsp->ext_feat = 0;
- __a2mp_add_cl(mgr, rsp->cl, num_ctrl);
+ __a2mp_add_cl(mgr, rsp->cl);
read_unlock(&hci_dev_list_lock);
BT_DBG("Remote AMP id %d type %d status %d", cl->id, cl->type,
cl->status);
- if (cl->id != HCI_BREDR_ID && cl->type == HCI_AMP) {
+ if (cl->id != AMP_ID_BREDR && cl->type != AMP_TYPE_BREDR) {
struct a2mp_info_req req;
found = true;
tmp = amp_mgr_lookup_by_state(READ_LOC_AMP_ASSOC);
hdev = hci_dev_get(req->id);
- if (!hdev || hdev->amp_type == HCI_BREDR || tmp) {
+ if (!hdev || hdev->amp_type == AMP_TYPE_BREDR || tmp) {
struct a2mp_amp_assoc_rsp rsp;
rsp.id = req->id;
rsp.remote_id = req->local_id;
hdev = hci_dev_get(req->remote_id);
- if (!hdev || hdev->amp_type != HCI_AMP) {
+ if (!hdev || hdev->amp_type == AMP_TYPE_BREDR) {
rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
goto send_rsp;
}
goto send_rsp;
}
- hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK, mgr->l2cap_conn->dst);
+ hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK,
+ &mgr->l2cap_conn->hcon->dst);
if (!hcon) {
BT_ERR("No phys link exist");
rsp.status = A2MP_STATUS_NO_PHYSICAL_LINK_EXISTS;
rsp.id = hdev->id;
rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
- if (hdev->amp_type != HCI_BREDR) {
+ if (hdev->amp_type != AMP_TYPE_BREDR) {
rsp.status = 0;
rsp.total_bw = cpu_to_le32(hdev->amp_total_bw);
rsp.max_bw = cpu_to_le32(hdev->amp_max_bw);
#include <net/bluetooth/bluetooth.h>
#include <linux/proc_fs.h>
-#define VERSION "2.16"
+#define VERSION "2.17"
/* Bluetooth sockets */
#define BT_MAX_PROTO 8
if (flags & (MSG_OOB))
return -EOPNOTSUPP;
- msg->msg_namelen = 0;
-
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb) {
- if (sk->sk_shutdown & RCV_SHUTDOWN)
+ if (sk->sk_shutdown & RCV_SHUTDOWN) {
+ msg->msg_namelen = 0;
return 0;
+ }
return err;
}
skb_reset_transport_header(skb);
err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
- if (err == 0)
+ if (err == 0) {
sock_recv_ts_and_drops(msg, sk, skb);
+ if (bt_sk(sk)->skb_msg_name)
+ bt_sk(sk)->skb_msg_name(skb, msg->msg_name,
+ &msg->msg_namelen);
+ else
+ msg->msg_namelen = 0;
+ }
+
skb_free_datagram(sk, skb);
return err ? : copied;
struct bt_sock_list *l = s->l;
if (v == SEQ_START_TOKEN) {
- seq_puts(seq ,"sk RefCnt Rmem Wmem User Inode Src Dst Parent");
+ seq_puts(seq ,"sk RefCnt Rmem Wmem User Inode Parent");
if (l->custom_seq_show) {
seq_putc(seq, ' ');
struct bt_sock *bt = bt_sk(sk);
seq_printf(seq,
- "%pK %-6d %-6u %-6u %-6u %-6lu %pMR %pMR %-6lu",
+ "%pK %-6d %-6u %-6u %-6u %-6lu %-6lu",
sk,
atomic_read(&sk->sk_refcnt),
sk_rmem_alloc_get(sk),
sk_wmem_alloc_get(sk),
from_kuid(seq_user_ns(seq), sock_i_uid(sk)),
sock_i_ino(sk),
- &bt->src,
- &bt->dst,
bt->parent? sock_i_ino(bt->parent): 0LU);
if (l->custom_seq_show) {
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci.h>
#include <net/bluetooth/hci_core.h>
-#include <net/bluetooth/a2mp.h>
-#include <net/bluetooth/amp.h>
#include <crypto/hash.h>
+#include "a2mp.h"
+#include "amp.h"
+
/* Remote AMP Controllers interface */
void amp_ctrl_get(struct amp_ctrl *ctrl)
{
struct hci_conn *phylink_add(struct hci_dev *hdev, struct amp_mgr *mgr,
u8 remote_id, bool out)
{
- bdaddr_t *dst = mgr->l2cap_conn->dst;
+ bdaddr_t *dst = &mgr->l2cap_conn->hcon->dst;
struct hci_conn *hcon;
hcon = hci_conn_add(hdev, AMP_LINK, dst);
struct hci_cp_create_accept_logical_link cp;
struct hci_dev *hdev;
- BT_DBG("chan %p hs_hcon %p dst %pMR", chan, hs_hcon, chan->conn->dst);
+ BT_DBG("chan %p hs_hcon %p dst %pMR", chan, hs_hcon,
+ &chan->conn->hcon->dst);
if (!hs_hcon)
return;
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/l2cap.h>
#include <net/bluetooth/hci_core.h>
#include "bnep.h"
static struct device *bnep_get_device(struct bnep_session *session)
{
- bdaddr_t *src = &bt_sk(session->sock->sk)->src;
- bdaddr_t *dst = &bt_sk(session->sock->sk)->dst;
- struct hci_dev *hdev;
struct hci_conn *conn;
- hdev = hci_get_route(dst, src);
- if (!hdev)
+ conn = l2cap_pi(session->sock->sk)->chan->conn->hcon;
+ if (!conn)
return NULL;
- conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
-
- hci_dev_put(hdev);
-
- return conn ? &conn->dev : NULL;
+ return &conn->dev;
}
static struct device_type bnep_type = {
BT_DBG("");
- baswap((void *) dst, &bt_sk(sock->sk)->dst);
- baswap((void *) src, &bt_sk(sock->sk)->src);
+ baswap((void *) dst, &l2cap_pi(sock->sk)->chan->dst);
+ baswap((void *) src, &l2cap_pi(sock->sk)->chan->src);
/* session struct allocated as private part of net_device */
dev = alloc_netdev(sizeof(struct bnep_session),
down_write(&cmtp_session_sem);
- s = __cmtp_get_session(&bt_sk(sock->sk)->dst);
+ s = __cmtp_get_session(&l2cap_pi(sock->sk)->chan->dst);
if (s && s->state == BT_CONNECTED) {
err = -EEXIST;
goto failed;
}
- bacpy(&session->bdaddr, &bt_sk(sock->sk)->dst);
+ bacpy(&session->bdaddr, &l2cap_pi(sock->sk)->chan->dst);
session->mtu = min_t(uint, l2cap_pi(sock->sk)->chan->omtu,
l2cap_pi(sock->sk)->chan->imtu);
BT_DBG("mtu %d", session->mtu);
- sprintf(session->name, "%pMR", &bt_sk(sock->sk)->dst);
+ sprintf(session->name, "%pMR", &session->bdaddr);
session->sock = sock;
session->state = BT_CONFIG;
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
-#include <net/bluetooth/a2mp.h>
-#include <net/bluetooth/smp.h>
+
+#include "smp.h"
+#include "a2mp.h"
struct sco_param {
u16 pkt_type;
{ EDR_ESCO_MASK | ESCO_EV3, 0x0008 }, /* T1 */
};
-static void hci_le_create_connection(struct hci_conn *conn)
-{
- struct hci_dev *hdev = conn->hdev;
- struct hci_cp_le_create_conn cp;
-
- conn->state = BT_CONNECT;
- conn->out = true;
- conn->link_mode |= HCI_LM_MASTER;
- conn->sec_level = BT_SECURITY_LOW;
-
- memset(&cp, 0, sizeof(cp));
- cp.scan_interval = __constant_cpu_to_le16(0x0060);
- cp.scan_window = __constant_cpu_to_le16(0x0030);
- bacpy(&cp.peer_addr, &conn->dst);
- cp.peer_addr_type = conn->dst_type;
- cp.conn_interval_min = __constant_cpu_to_le16(0x0028);
- cp.conn_interval_max = __constant_cpu_to_le16(0x0038);
- cp.supervision_timeout = __constant_cpu_to_le16(0x002a);
- cp.min_ce_len = __constant_cpu_to_le16(0x0000);
- cp.max_ce_len = __constant_cpu_to_le16(0x0000);
-
- hci_send_cmd(hdev, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp);
-}
-
static void hci_le_create_connection_cancel(struct hci_conn *conn)
{
hci_send_cmd(conn->hdev, HCI_OP_LE_CREATE_CONN_CANCEL, 0, NULL);
return NULL;
bacpy(&conn->dst, dst);
+ bacpy(&conn->src, &hdev->bdaddr);
conn->hdev = hdev;
conn->type = type;
conn->mode = HCI_CM_ACTIVE;
}
EXPORT_SYMBOL(hci_get_route);
+static void create_le_conn_complete(struct hci_dev *hdev, u8 status)
+{
+ struct hci_conn *conn;
+
+ if (status == 0)
+ return;
+
+ BT_ERR("HCI request failed to create LE connection: status 0x%2.2x",
+ status);
+
+ hci_dev_lock(hdev);
+
+ conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
+ if (!conn)
+ goto done;
+
+ conn->state = BT_CLOSED;
+
+ mgmt_connect_failed(hdev, &conn->dst, conn->type, conn->dst_type,
+ status);
+
+ hci_proto_connect_cfm(conn, status);
+
+ hci_conn_del(conn);
+
+done:
+ hci_dev_unlock(hdev);
+}
+
+static int hci_create_le_conn(struct hci_conn *conn)
+{
+ struct hci_dev *hdev = conn->hdev;
+ struct hci_cp_le_create_conn cp;
+ struct hci_request req;
+ int err;
+
+ hci_req_init(&req, hdev);
+
+ memset(&cp, 0, sizeof(cp));
+ cp.scan_interval = cpu_to_le16(hdev->le_scan_interval);
+ cp.scan_window = cpu_to_le16(hdev->le_scan_window);
+ bacpy(&cp.peer_addr, &conn->dst);
+ cp.peer_addr_type = conn->dst_type;
+ cp.own_address_type = conn->src_type;
+ cp.conn_interval_min = __constant_cpu_to_le16(0x0028);
+ cp.conn_interval_max = __constant_cpu_to_le16(0x0038);
+ cp.supervision_timeout = __constant_cpu_to_le16(0x002a);
+ cp.min_ce_len = __constant_cpu_to_le16(0x0000);
+ cp.max_ce_len = __constant_cpu_to_le16(0x0000);
+ hci_req_add(&req, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp);
+
+ err = hci_req_run(&req, create_le_conn_complete);
+ if (err) {
+ hci_conn_del(conn);
+ return err;
+ }
+
+ return 0;
+}
+
static struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, u8 sec_level, u8 auth_type)
{
- struct hci_conn *le;
+ struct hci_conn *conn;
+ int err;
- if (test_bit(HCI_LE_PERIPHERAL, &hdev->flags))
+ if (test_bit(HCI_ADVERTISING, &hdev->flags))
return ERR_PTR(-ENOTSUPP);
- le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
- if (!le) {
- le = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
- if (le)
- return ERR_PTR(-EBUSY);
+ /* Some devices send ATT messages as soon as the physical link is
+ * established. To be able to handle these ATT messages, the user-
+ * space first establishes the connection and then starts the pairing
+ * process.
+ *
+ * So if a hci_conn object already exists for the following connection
+ * attempt, we simply update pending_sec_level and auth_type fields
+ * and return the object found.
+ */
+ conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
+ if (conn) {
+ conn->pending_sec_level = sec_level;
+ conn->auth_type = auth_type;
+ goto done;
+ }
- le = hci_conn_add(hdev, LE_LINK, dst);
- if (!le)
- return ERR_PTR(-ENOMEM);
+ /* Since the controller supports only one LE connection attempt at a
+ * time, we return -EBUSY if there is any connection attempt running.
+ */
+ conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
+ if (conn)
+ return ERR_PTR(-EBUSY);
+
+ conn = hci_conn_add(hdev, LE_LINK, dst);
+ if (!conn)
+ return ERR_PTR(-ENOMEM);
- le->dst_type = bdaddr_to_le(dst_type);
- hci_le_create_connection(le);
+ if (dst_type == BDADDR_LE_PUBLIC)
+ conn->dst_type = ADDR_LE_DEV_PUBLIC;
+ else
+ conn->dst_type = ADDR_LE_DEV_RANDOM;
+
+ if (bacmp(&conn->src, BDADDR_ANY)) {
+ conn->src_type = ADDR_LE_DEV_PUBLIC;
+ } else {
+ bacpy(&conn->src, &hdev->static_addr);
+ conn->src_type = ADDR_LE_DEV_RANDOM;
}
- le->pending_sec_level = sec_level;
- le->auth_type = auth_type;
+ conn->state = BT_CONNECT;
+ conn->out = true;
+ conn->link_mode |= HCI_LM_MASTER;
+ conn->sec_level = BT_SECURITY_LOW;
+ conn->pending_sec_level = sec_level;
+ conn->auth_type = auth_type;
- hci_conn_hold(le);
+ err = hci_create_le_conn(conn);
+ if (err)
+ return ERR_PTR(err);
- return le;
+done:
+ hci_conn_hold(conn);
+ return conn;
}
static struct hci_conn *hci_connect_acl(struct hci_dev *hdev, bdaddr_t *dst,
/* Read Local Version */
hci_req_add(req, HCI_OP_READ_LOCAL_VERSION, 0, NULL);
+ /* Read Local Supported Commands */
+ hci_req_add(req, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL);
+
+ /* Read Local Supported Features */
+ hci_req_add(req, HCI_OP_READ_LOCAL_FEATURES, 0, NULL);
+
/* Read Local AMP Info */
hci_req_add(req, HCI_OP_READ_LOCAL_AMP_INFO, 0, NULL);
/* Read Data Blk size */
hci_req_add(req, HCI_OP_READ_DATA_BLOCK_SIZE, 0, NULL);
+
+ /* Read Flow Control Mode */
+ hci_req_add(req, HCI_OP_READ_FLOW_CONTROL_MODE, 0, NULL);
+
+ /* Read Location Data */
+ hci_req_add(req, HCI_OP_READ_LOCATION_DATA, 0, NULL);
}
static void hci_init1_req(struct hci_request *req, unsigned long opt)
static void bredr_setup(struct hci_request *req)
{
+ struct hci_dev *hdev = req->hdev;
+
__le16 param;
__u8 flt_type;
/* Read Voice Setting */
hci_req_add(req, HCI_OP_READ_VOICE_SETTING, 0, NULL);
+ /* Read Number of Supported IAC */
+ hci_req_add(req, HCI_OP_READ_NUM_SUPPORTED_IAC, 0, NULL);
+
+ /* Read Current IAC LAP */
+ hci_req_add(req, HCI_OP_READ_CURRENT_IAC_LAP, 0, NULL);
+
/* Clear Event Filters */
flt_type = HCI_FLT_CLEAR_ALL;
hci_req_add(req, HCI_OP_SET_EVENT_FLT, 1, &flt_type);
param = __constant_cpu_to_le16(0x7d00);
hci_req_add(req, HCI_OP_WRITE_CA_TIMEOUT, 2, ¶m);
- /* Read page scan parameters */
- if (req->hdev->hci_ver > BLUETOOTH_VER_1_1) {
+ /* AVM Berlin (31), aka "BlueFRITZ!", reports version 1.2,
+ * but it does not support page scan related HCI commands.
+ */
+ if (hdev->manufacturer != 31 && hdev->hci_ver > BLUETOOTH_VER_1_1) {
hci_req_add(req, HCI_OP_READ_PAGE_SCAN_ACTIVITY, 0, NULL);
hci_req_add(req, HCI_OP_READ_PAGE_SCAN_TYPE, 0, NULL);
}
goto done;
}
+ if (hdev->dev_type != HCI_BREDR) {
+ err = -EOPNOTSUPP;
+ goto done;
+ }
+
if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
err = -EOPNOTSUPP;
goto done;
u8 ad_len = 0, flags = 0;
size_t name_len;
- if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags))
+ if (test_bit(HCI_ADVERTISING, &hdev->dev_flags))
flags |= LE_AD_GENERAL;
if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
goto done;
}
- /* Check for rfkill but allow the HCI setup stage to proceed
- * (which in itself doesn't cause any RF activity).
- */
- if (test_bit(HCI_RFKILLED, &hdev->dev_flags) &&
- !test_bit(HCI_SETUP, &hdev->dev_flags)) {
- ret = -ERFKILL;
- goto done;
+ if (!test_bit(HCI_SETUP, &hdev->dev_flags)) {
+ /* Check for rfkill but allow the HCI setup stage to
+ * proceed (which in itself doesn't cause any RF activity).
+ */
+ if (test_bit(HCI_RFKILLED, &hdev->dev_flags)) {
+ ret = -ERFKILL;
+ goto done;
+ }
+
+ /* Check for valid public address or a configured static
+ * random adddress, but let the HCI setup proceed to
+ * be able to determine if there is a public address
+ * or not.
+ *
+ * This check is only valid for BR/EDR controllers
+ * since AMP controllers do not have an address.
+ */
+ if (hdev->dev_type == HCI_BREDR &&
+ !bacmp(&hdev->bdaddr, BDADDR_ANY) &&
+ !bacmp(&hdev->static_addr, BDADDR_ANY)) {
+ ret = -EADDRNOTAVAIL;
+ goto done;
+ }
}
if (test_bit(HCI_UP, &hdev->flags)) {
hci_notify(hdev, HCI_DEV_UP);
if (!test_bit(HCI_SETUP, &hdev->dev_flags) &&
!test_bit(HCI_USER_CHANNEL, &hdev->dev_flags) &&
- mgmt_valid_hdev(hdev)) {
+ hdev->dev_type == HCI_BREDR) {
hci_dev_lock(hdev);
mgmt_powered(hdev, 1);
hci_dev_unlock(hdev);
if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags))
cancel_delayed_work(&hdev->power_off);
+ /* After this call it is guaranteed that the setup procedure
+ * has finished. This means that error conditions like RFKILL
+ * or no valid public or static random address apply.
+ */
flush_workqueue(hdev->req_workqueue);
err = hci_dev_do_open(hdev);
skb_queue_purge(&hdev->cmd_q);
atomic_set(&hdev->cmd_cnt, 1);
if (!test_bit(HCI_RAW, &hdev->flags) &&
+ !test_bit(HCI_AUTO_OFF, &hdev->dev_flags) &&
test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) {
set_bit(HCI_INIT, &hdev->flags);
__hci_req_sync(hdev, hci_reset_req, 0, HCI_CMD_TIMEOUT);
hdev->flags = 0;
hdev->dev_flags &= ~HCI_PERSISTENT_MASK;
- if (!test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags) &&
- mgmt_valid_hdev(hdev)) {
- hci_dev_lock(hdev);
- mgmt_powered(hdev, 0);
- hci_dev_unlock(hdev);
+ if (!test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
+ if (hdev->dev_type == HCI_BREDR) {
+ hci_dev_lock(hdev);
+ mgmt_powered(hdev, 0);
+ hci_dev_unlock(hdev);
+ }
}
/* Controller radio is available but is currently powered down */
- hdev->amp_status = 0;
+ hdev->amp_status = AMP_STATUS_POWERED_DOWN;
memset(hdev->eir, 0, sizeof(hdev->eir));
memset(hdev->dev_class, 0, sizeof(hdev->dev_class));
goto done;
}
+ if (hdev->dev_type != HCI_BREDR) {
+ err = -EOPNOTSUPP;
+ goto done;
+ }
+
if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) {
err = -EOPNOTSUPP;
goto done;
return;
}
- if (test_bit(HCI_RFKILLED, &hdev->dev_flags)) {
+ /* During the HCI setup phase, a few error conditions are
+ * ignored and they need to be checked now. If they are still
+ * valid, it is important to turn the device back off.
+ */
+ if (test_bit(HCI_RFKILLED, &hdev->dev_flags) ||
+ (hdev->dev_type == HCI_BREDR &&
+ !bacmp(&hdev->bdaddr, BDADDR_ANY) &&
+ !bacmp(&hdev->static_addr, BDADDR_ANY))) {
clear_bit(HCI_AUTO_OFF, &hdev->dev_flags);
hci_dev_do_close(hdev);
} else if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
hdev->pkt_type = (HCI_DM1 | HCI_DH1 | HCI_HV1);
hdev->esco_type = (ESCO_HV1);
hdev->link_mode = (HCI_LM_ACCEPT);
- hdev->io_capability = 0x03; /* No Input No Output */
+ hdev->num_iac = 0x01; /* One IAC support is mandatory */
+ hdev->io_capability = 0x03; /* No Input No Output */
hdev->inq_tx_power = HCI_TX_POWER_INVALID;
hdev->adv_tx_power = HCI_TX_POWER_INVALID;
hdev->sniff_max_interval = 800;
hdev->sniff_min_interval = 80;
+ hdev->le_scan_interval = 0x0060;
+ hdev->le_scan_window = 0x0030;
+
mutex_init(&hdev->lock);
mutex_init(&hdev->req_lock);
set_bit(HCI_RFKILLED, &hdev->dev_flags);
set_bit(HCI_SETUP, &hdev->dev_flags);
+ set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
- if (hdev->dev_type != HCI_AMP) {
- set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
+ if (hdev->dev_type == HCI_BREDR) {
/* Assume BR/EDR support until proven otherwise (such as
* through reading supported features during init.
*/
EXPORT_SYMBOL(hci_resume_dev);
/* Receive frame from HCI drivers */
-int hci_recv_frame(struct sk_buff *skb)
+int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
if (!hdev || (!test_bit(HCI_UP, &hdev->flags)
&& !test_bit(HCI_INIT, &hdev->flags))) {
kfree_skb(skb);
scb->expect = hlen;
scb->pkt_type = type;
- skb->dev = (void *) hdev;
hdev->reassembly[index] = skb;
}
/* Complete frame */
bt_cb(skb)->pkt_type = type;
- hci_recv_frame(skb);
+ hci_recv_frame(hdev, skb);
hdev->reassembly[index] = NULL;
return remain;
}
EXPORT_SYMBOL(hci_unregister_cb);
-static int hci_send_frame(struct sk_buff *skb)
+static void hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
-
- if (!hdev) {
- kfree_skb(skb);
- return -ENODEV;
- }
-
BT_DBG("%s type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
/* Time stamp */
/* Get rid of skb owner, prior to sending to the driver. */
skb_orphan(skb);
- return hdev->send(skb);
+ if (hdev->send(hdev, skb) < 0)
+ BT_ERR("%s sending frame failed", hdev->name);
}
void hci_req_init(struct hci_request *req, struct hci_dev *hdev)
BT_DBG("skb len %d", skb->len);
bt_cb(skb)->pkt_type = HCI_COMMAND_PKT;
- skb->dev = (void *) hdev;
return skb;
}
do {
skb = list; list = list->next;
- skb->dev = (void *) hdev;
bt_cb(skb)->pkt_type = HCI_ACLDATA_PKT;
hci_add_acl_hdr(skb, conn->handle, flags);
BT_DBG("%s chan %p flags 0x%4.4x", hdev->name, chan, flags);
- skb->dev = (void *) hdev;
-
hci_queue_acl(chan, &chan->data_q, skb, flags);
queue_work(hdev->workqueue, &hdev->tx_work);
skb_reset_transport_header(skb);
memcpy(skb_transport_header(skb), &hdr, HCI_SCO_HDR_SIZE);
- skb->dev = (void *) hdev;
bt_cb(skb)->pkt_type = HCI_SCODATA_PKT;
skb_queue_tail(&conn->data_q, skb);
hci_conn_enter_active_mode(chan->conn,
bt_cb(skb)->force_active);
- hci_send_frame(skb);
+ hci_send_frame(hdev, skb);
hdev->acl_last_tx = jiffies;
hdev->acl_cnt--;
hci_conn_enter_active_mode(chan->conn,
bt_cb(skb)->force_active);
- hci_send_frame(skb);
+ hci_send_frame(hdev, skb);
hdev->acl_last_tx = jiffies;
hdev->block_cnt -= blocks;
while (hdev->sco_cnt && (conn = hci_low_sent(hdev, SCO_LINK, "e))) {
while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
BT_DBG("skb %p len %d", skb, skb->len);
- hci_send_frame(skb);
+ hci_send_frame(hdev, skb);
conn->sent++;
if (conn->sent == ~0)
"e))) {
while (quote-- && (skb = skb_dequeue(&conn->data_q))) {
BT_DBG("skb %p len %d", skb, skb->len);
- hci_send_frame(skb);
+ hci_send_frame(hdev, skb);
conn->sent++;
if (conn->sent == ~0)
skb = skb_dequeue(&chan->data_q);
- hci_send_frame(skb);
+ hci_send_frame(hdev, skb);
hdev->le_last_tx = jiffies;
cnt--;
/* Send next queued raw (unknown type) packet */
while ((skb = skb_dequeue(&hdev->raw_q)))
- hci_send_frame(skb);
+ hci_send_frame(hdev, skb);
}
/* ----- HCI RX task (incoming data processing) ----- */
hdev->sent_cmd = skb_clone(skb, GFP_KERNEL);
if (hdev->sent_cmd) {
atomic_dec(&hdev->cmd_cnt);
- hci_send_frame(skb);
+ hci_send_frame(hdev, skb);
if (test_bit(HCI_RESET, &hdev->flags))
del_timer(&hdev->cmd_timer);
else
}
}
}
-
-u8 bdaddr_to_le(u8 bdaddr_type)
-{
- switch (bdaddr_type) {
- case BDADDR_LE_PUBLIC:
- return ADDR_LE_DEV_PUBLIC;
-
- default:
- /* Fallback to LE Random address type */
- return ADDR_LE_DEV_RANDOM;
- }
-}
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/mgmt.h>
-#include <net/bluetooth/a2mp.h>
-#include <net/bluetooth/amp.h>
+
+#include "a2mp.h"
+#include "amp.h"
/* Handle HCI Event packets */
hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
}
+static void hci_cc_read_num_supported_iac(struct hci_dev *hdev,
+ struct sk_buff *skb)
+{
+ struct hci_rp_read_num_supported_iac *rp = (void *) skb->data;
+
+ BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
+
+ if (rp->status)
+ return;
+
+ hdev->num_iac = rp->num_iac;
+
+ BT_DBG("%s num iac %d", hdev->name, hdev->num_iac);
+}
+
static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
{
__u8 status = *((__u8 *) skb->data);
if (!status) {
if (*sent)
- set_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
+ set_bit(HCI_ADVERTISING, &hdev->dev_flags);
else
- clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
+ clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
}
- if (!test_bit(HCI_INIT, &hdev->flags)) {
+ if (*sent && !test_bit(HCI_INIT, &hdev->flags)) {
struct hci_request req;
hci_req_init(&req, hdev);
} else {
hdev->features[1][0] &= ~LMP_HOST_LE;
clear_bit(HCI_LE_ENABLED, &hdev->dev_flags);
- clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
+ clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
}
if (sent->simul)
goto unlock;
if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
- struct hci_cp_auth_requested cp;
- cp.handle = __cpu_to_le16(conn->handle);
- hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp);
+ struct hci_cp_auth_requested auth_cp;
+
+ auth_cp.handle = __cpu_to_le16(conn->handle);
+ hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED,
+ sizeof(auth_cp), &auth_cp);
}
unlock:
hci_dev_unlock(hdev);
}
-static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
-{
- struct hci_conn *conn;
-
- BT_DBG("%s status 0x%2.2x", hdev->name, status);
-
- if (status) {
- hci_dev_lock(hdev);
-
- conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
- if (!conn) {
- hci_dev_unlock(hdev);
- return;
- }
-
- BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn);
-
- conn->state = BT_CLOSED;
- mgmt_connect_failed(hdev, &conn->dst, conn->type,
- conn->dst_type, status);
- hci_proto_connect_cfm(conn, status);
- hci_conn_del(conn);
-
- hci_dev_unlock(hdev);
- }
-}
-
static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status)
{
struct hci_cp_create_phy_link *cp;
}
if (ev->status == 0) {
- if (conn->type == ACL_LINK && conn->flush_key)
+ u8 type = conn->type;
+
+ if (type == ACL_LINK && conn->flush_key)
hci_remove_link_key(hdev, &conn->dst);
hci_proto_disconn_cfm(conn, ev->reason);
hci_conn_del(conn);
+
+ /* Re-enable advertising if necessary, since it might
+ * have been disabled by the connection. From the
+ * HCI_LE_Set_Advertise_Enable command description in
+ * the core specification (v4.0):
+ * "The Controller shall continue advertising until the Host
+ * issues an LE_Set_Advertise_Enable command with
+ * Advertising_Enable set to 0x00 (Advertising is disabled)
+ * or until a connection is created or until the Advertising
+ * is timed out due to Directed Advertising."
+ */
+ if (type == LE_LINK)
+ mgmt_reenable_advertising(hdev);
}
unlock:
hci_cc_write_voice_setting(hdev, skb);
break;
+ case HCI_OP_READ_NUM_SUPPORTED_IAC:
+ hci_cc_read_num_supported_iac(hdev, skb);
+ break;
+
case HCI_OP_WRITE_SSP_MODE:
hci_cc_write_ssp_mode(hdev, skb);
break;
hci_cs_disconnect(hdev, ev->status);
break;
- case HCI_OP_LE_CREATE_CONN:
- hci_cs_le_create_conn(hdev, ev->status);
- break;
-
case HCI_OP_CREATE_PHY_LINK:
hci_cs_create_phylink(hdev, ev->status);
break;
conn->dst_type = ev->bdaddr_type;
+ /* The advertising parameters for own address type
+ * define which source address and source address
+ * type this connections has.
+ */
+ if (bacmp(&conn->src, BDADDR_ANY)) {
+ conn->src_type = ADDR_LE_DEV_PUBLIC;
+ } else {
+ bacpy(&conn->src, &hdev->static_addr);
+ conn->src_type = ADDR_LE_DEV_RANDOM;
+ }
+
if (ev->role == LE_CONN_ROLE_MASTER) {
conn->out = true;
conn->link_mode |= HCI_LM_MASTER;
skb_pull(skb, HCI_EVENT_HDR_SIZE);
if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) {
- struct hci_command_hdr *hdr = (void *) hdev->sent_cmd->data;
- u16 opcode = __le16_to_cpu(hdr->opcode);
+ struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data;
+ u16 opcode = __le16_to_cpu(cmd_hdr->opcode);
hci_req_cmd_complete(hdev, opcode, 0);
}
__net_timestamp(skb);
bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
- skb->dev = (void *) hdev;
hci_send_to_sock(hdev, skb);
kfree_skb(skb);
}
if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags))
return -EBUSY;
+ if (hdev->dev_type != HCI_BREDR)
+ return -EOPNOTSUPP;
+
switch (cmd) {
case HCISETRAW:
if (!capable(CAP_NET_ADMIN))
return hci_sock_blacklist_del(hdev, (void __user *) arg);
}
- if (hdev->ioctl)
- return hdev->ioctl(hdev, cmd, arg);
-
- return -EINVAL;
+ return -ENOIOCTLCMD;
}
static int hci_sock_ioctl(struct socket *sock, unsigned int cmd,
bt_cb(skb)->pkt_type = *((unsigned char *) skb->data);
skb_pull(skb, 1);
- skb->dev = (void *) hdev;
if (hci_pi(sk)->channel == HCI_CHANNEL_RAW &&
bt_cb(skb)->pkt_type == HCI_COMMAND_PKT) {
strncpy(hid->name, req->name, sizeof(req->name) - 1);
snprintf(hid->phys, sizeof(hid->phys), "%pMR",
- &bt_sk(session->ctrl_sock->sk)->src);
+ &l2cap_pi(session->ctrl_sock->sk)->chan->src);
snprintf(hid->uniq, sizeof(hid->uniq), "%pMR",
- &bt_sk(session->ctrl_sock->sk)->dst);
+ &l2cap_pi(session->ctrl_sock->sk)->chan->dst);
hid->dev.parent = &session->conn->hcon->dev;
hid->ll_driver = &hidp_hid_driver;
static int hidp_verify_sockets(struct socket *ctrl_sock,
struct socket *intr_sock)
{
+ struct l2cap_chan *ctrl_chan, *intr_chan;
struct bt_sock *ctrl, *intr;
struct hidp_session *session;
if (!l2cap_is_socket(ctrl_sock) || !l2cap_is_socket(intr_sock))
return -EINVAL;
+ ctrl_chan = l2cap_pi(ctrl_sock->sk)->chan;
+ intr_chan = l2cap_pi(intr_sock->sk)->chan;
+
+ if (bacmp(&ctrl_chan->src, &intr_chan->src) ||
+ bacmp(&ctrl_chan->dst, &intr_chan->dst))
+ return -ENOTUNIQ;
+
ctrl = bt_sk(ctrl_sock->sk);
intr = bt_sk(intr_sock->sk);
- if (bacmp(&ctrl->src, &intr->src) || bacmp(&ctrl->dst, &intr->dst))
- return -ENOTUNIQ;
if (ctrl->sk.sk_state != BT_CONNECTED ||
intr->sk.sk_state != BT_CONNECTED)
return -EBADFD;
/* early session check, we check again during session registration */
- session = hidp_session_find(&ctrl->dst);
+ session = hidp_session_find(&ctrl_chan->dst);
if (session) {
hidp_session_put(session);
return -EEXIST;
if (!conn)
return -EBADFD;
- ret = hidp_session_new(&session, &bt_sk(ctrl_sock->sk)->dst, ctrl_sock,
+ ret = hidp_session_new(&session, &chan->dst, ctrl_sock,
intr_sock, req, conn);
if (ret)
goto out_conn;
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
-#include <net/bluetooth/smp.h>
-#include <net/bluetooth/a2mp.h>
-#include <net/bluetooth/amp.h>
+
+#include "smp.h"
+#include "a2mp.h"
+#include "amp.h"
bool disable_ertm;
-static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN;
-static u8 l2cap_fixed_chan[8] = { L2CAP_FC_L2CAP, };
+static u32 l2cap_feat_mask = L2CAP_FEAT_FIXED_CHAN | L2CAP_FEAT_UCD;
+static u8 l2cap_fixed_chan[8] = { L2CAP_FC_L2CAP | L2CAP_FC_CONNLESS, };
static LIST_HEAD(chan_list);
static DEFINE_RWLOCK(chan_list_lock);
static void l2cap_tx(struct l2cap_chan *chan, struct l2cap_ctrl *control,
struct sk_buff_head *skbs, u8 event);
+static inline __u8 bdaddr_type(struct hci_conn *hcon, __u8 type)
+{
+ if (hcon->type == LE_LINK) {
+ if (type == ADDR_LE_DEV_PUBLIC)
+ return BDADDR_LE_PUBLIC;
+ else
+ return BDADDR_LE_RANDOM;
+ }
+
+ return BDADDR_BREDR;
+}
+
/* ---- L2CAP channels ---- */
static struct l2cap_chan *__l2cap_get_chan_by_dcid(struct l2cap_conn *conn,
struct l2cap_chan *c;
list_for_each_entry(c, &chan_list, global_l) {
- if (c->sport == psm && !bacmp(&bt_sk(c->sk)->src, src))
+ if (c->sport == psm && !bacmp(&c->src, src))
return c;
}
return NULL;
void l2cap_chan_close(struct l2cap_chan *chan, int reason)
{
struct l2cap_conn *conn = chan->conn;
- struct sock *sk = chan->sk;
- BT_DBG("chan %p state %s sk %p", chan, state_to_string(chan->state),
- sk);
+ BT_DBG("chan %p state %s", chan, state_to_string(chan->state));
switch (chan->state) {
case BT_LISTEN:
case BT_CONFIG:
if (chan->chan_type == L2CAP_CHAN_CONN_ORIENTED &&
conn->hcon->type == ACL_LINK) {
+ struct sock *sk = chan->sk;
__set_chan_timer(chan, sk->sk_sndtimeo);
l2cap_send_disconn_req(chan, reason);
} else
struct l2cap_conn_rsp rsp;
__u16 result;
- if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))
+ if (test_bit(FLAG_DEFER_SETUP, &chan->flags))
result = L2CAP_CR_SEC_BLOCK;
else
result = L2CAP_CR_BAD_PSM;
+
l2cap_state_change(chan, BT_DISCONN);
rsp.scid = cpu_to_le16(chan->dcid);
static inline u8 l2cap_get_auth_type(struct l2cap_chan *chan)
{
- if (chan->chan_type == L2CAP_CHAN_RAW) {
+ switch (chan->chan_type) {
+ case L2CAP_CHAN_RAW:
switch (chan->sec_level) {
case BT_SECURITY_HIGH:
return HCI_AT_DEDICATED_BONDING_MITM;
default:
return HCI_AT_NO_BONDING;
}
- } else if (chan->psm == __constant_cpu_to_le16(L2CAP_PSM_SDP)) {
- if (chan->sec_level == BT_SECURITY_LOW)
- chan->sec_level = BT_SECURITY_SDP;
-
+ break;
+ case L2CAP_CHAN_CONN_LESS:
+ if (chan->psm == __constant_cpu_to_le16(L2CAP_PSM_3DSP)) {
+ if (chan->sec_level == BT_SECURITY_LOW)
+ chan->sec_level = BT_SECURITY_SDP;
+ }
if (chan->sec_level == BT_SECURITY_HIGH)
return HCI_AT_NO_BONDING_MITM;
else
return HCI_AT_NO_BONDING;
- } else {
+ break;
+ case L2CAP_CHAN_CONN_ORIENTED:
+ if (chan->psm == __constant_cpu_to_le16(L2CAP_PSM_SDP)) {
+ if (chan->sec_level == BT_SECURITY_LOW)
+ chan->sec_level = BT_SECURITY_SDP;
+
+ if (chan->sec_level == BT_SECURITY_HIGH)
+ return HCI_AT_NO_BONDING_MITM;
+ else
+ return HCI_AT_NO_BONDING;
+ }
+ /* fall through */
+ default:
switch (chan->sec_level) {
case BT_SECURITY_HIGH:
return HCI_AT_GENERAL_BONDING_MITM;
default:
return HCI_AT_NO_BONDING;
}
+ break;
}
}
static bool __amp_capable(struct l2cap_chan *chan)
{
struct l2cap_conn *conn = chan->conn;
+ struct hci_dev *hdev;
+ bool amp_available = false;
+
+ if (!conn->hs_enabled)
+ return false;
- if (conn->hs_enabled && hci_amp_capable() &&
- chan->chan_policy == BT_CHANNEL_POLICY_AMP_PREFERRED &&
- conn->fixed_chan_mask & L2CAP_FC_A2MP)
- return true;
+ if (!(conn->fixed_chan_mask & L2CAP_FC_A2MP))
+ return false;
+
+ read_lock(&hci_dev_list_lock);
+ list_for_each_entry(hdev, &hci_dev_list, list) {
+ if (hdev->amp_type != AMP_TYPE_BREDR &&
+ test_bit(HCI_UP, &hdev->flags)) {
+ amp_available = true;
+ break;
+ }
+ }
+ read_unlock(&hci_dev_list_lock);
+
+ if (chan->chan_policy == BT_CHANNEL_POLICY_AMP_PREFERRED)
+ return amp_available;
return false;
}
mutex_lock(&conn->chan_lock);
list_for_each_entry_safe(chan, tmp, &conn->chan_l, list) {
- struct sock *sk = chan->sk;
-
l2cap_chan_lock(chan);
if (chan->chan_type != L2CAP_CHAN_CONN_ORIENTED) {
rsp.dcid = cpu_to_le16(chan->scid);
if (l2cap_chan_check_security(chan)) {
+ struct sock *sk = chan->sk;
+
lock_sock(sk);
- if (test_bit(BT_SK_DEFER_SETUP,
- &bt_sk(sk)->flags)) {
+ if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
rsp.result = __constant_cpu_to_le16(L2CAP_CR_PEND);
rsp.status = __constant_cpu_to_le16(L2CAP_CS_AUTHOR_PEND);
chan->ops->defer(chan);
read_lock(&chan_list_lock);
list_for_each_entry(c, &chan_list, global_l) {
- struct sock *sk = c->sk;
-
if (state && c->state != state)
continue;
int src_any, dst_any;
/* Exact match. */
- src_match = !bacmp(&bt_sk(sk)->src, src);
- dst_match = !bacmp(&bt_sk(sk)->dst, dst);
+ src_match = !bacmp(&c->src, src);
+ dst_match = !bacmp(&c->dst, dst);
if (src_match && dst_match) {
read_unlock(&chan_list_lock);
return c;
}
/* Closest match */
- src_any = !bacmp(&bt_sk(sk)->src, BDADDR_ANY);
- dst_any = !bacmp(&bt_sk(sk)->dst, BDADDR_ANY);
+ src_any = !bacmp(&c->src, BDADDR_ANY);
+ dst_any = !bacmp(&c->dst, BDADDR_ANY);
if ((src_match && dst_any) || (src_any && dst_match) ||
(src_any && dst_any))
c1 = c;
/* Check if we have socket listening on cid */
pchan = l2cap_global_chan_by_scid(BT_LISTEN, L2CAP_CID_ATT,
- conn->src, conn->dst);
+ &conn->hcon->src, &conn->hcon->dst);
if (!pchan)
return;
chan->dcid = L2CAP_CID_ATT;
- bacpy(&bt_sk(chan->sk)->src, conn->src);
- bacpy(&bt_sk(chan->sk)->dst, conn->dst);
+ bacpy(&chan->src, &conn->hcon->src);
+ bacpy(&chan->dst, &conn->hcon->dst);
+ chan->src_type = bdaddr_type(conn->hcon, conn->hcon->src_type);
+ chan->dst_type = bdaddr_type(conn->hcon, conn->hcon->dst_type);
__l2cap_chan_add(conn, chan);
break;
}
- conn->src = &hcon->hdev->bdaddr;
- conn->dst = &hcon->dst;
-
conn->feat_mask = 0;
if (hcon->type == ACL_LINK)
read_lock(&chan_list_lock);
list_for_each_entry(c, &chan_list, global_l) {
- struct sock *sk = c->sk;
-
if (state && c->state != state)
continue;
int src_any, dst_any;
/* Exact match. */
- src_match = !bacmp(&bt_sk(sk)->src, src);
- dst_match = !bacmp(&bt_sk(sk)->dst, dst);
+ src_match = !bacmp(&c->src, src);
+ dst_match = !bacmp(&c->dst, dst);
if (src_match && dst_match) {
read_unlock(&chan_list_lock);
return c;
}
/* Closest match */
- src_any = !bacmp(&bt_sk(sk)->src, BDADDR_ANY);
- dst_any = !bacmp(&bt_sk(sk)->dst, BDADDR_ANY);
+ src_any = !bacmp(&c->src, BDADDR_ANY);
+ dst_any = !bacmp(&c->dst, BDADDR_ANY);
if ((src_match && dst_any) || (src_any && dst_match) ||
(src_any && dst_any))
c1 = c;
bdaddr_t *dst, u8 dst_type)
{
struct sock *sk = chan->sk;
- bdaddr_t *src = &bt_sk(sk)->src;
struct l2cap_conn *conn;
struct hci_conn *hcon;
struct hci_dev *hdev;
__u8 auth_type;
int err;
- BT_DBG("%pMR -> %pMR (type %u) psm 0x%2.2x", src, dst,
+ BT_DBG("%pMR -> %pMR (type %u) psm 0x%2.2x", &chan->src, dst,
dst_type, __le16_to_cpu(psm));
- hdev = hci_get_route(dst, src);
+ hdev = hci_get_route(dst, &chan->src);
if (!hdev)
return -EHOSTUNREACH;
}
/* Set destination address and psm */
- lock_sock(sk);
- bacpy(&bt_sk(sk)->dst, dst);
- release_sock(sk);
+ bacpy(&chan->dst, dst);
+ chan->dst_type = dst_type;
chan->psm = psm;
chan->dcid = cid;
}
/* Update source addr of the socket */
- bacpy(src, conn->src);
+ bacpy(&chan->src, &hcon->src);
+ chan->src_type = bdaddr_type(hcon, hcon->src_type);
l2cap_chan_unlock(chan);
l2cap_chan_add(conn, chan);
int err, count, hlen = L2CAP_HDR_SIZE + L2CAP_PSMLEN_SIZE;
struct l2cap_hdr *lh;
- BT_DBG("chan %p len %zu priority %u", chan, len, priority);
+ BT_DBG("chan %p psm 0x%2.2x len %zu priority %u", chan,
+ __le16_to_cpu(chan->psm), len, priority);
count = min_t(unsigned int, (conn->mtu - hlen), len);
lh = (struct l2cap_hdr *) skb_put(skb, L2CAP_HDR_SIZE);
lh->cid = cpu_to_le16(chan->dcid);
lh->len = cpu_to_le16(len + L2CAP_PSMLEN_SIZE);
- put_unaligned(chan->psm, skb_put(skb, L2CAP_PSMLEN_SIZE));
+ put_unaligned(chan->psm, (__le16 *) skb_put(skb, L2CAP_PSMLEN_SIZE));
err = l2cap_skbuff_fromiovec(chan, msg, len, count, skb);
if (unlikely(err < 0)) {
skb_queue_head_init(&chan->tx_q);
- chan->local_amp_id = 0;
- chan->move_id = 0;
+ chan->local_amp_id = AMP_ID_BREDR;
+ chan->move_id = AMP_ID_BREDR;
chan->move_state = L2CAP_MOVE_STABLE;
chan->move_role = L2CAP_MOVE_ROLE_NONE;
static void __l2cap_set_ertm_timeouts(struct l2cap_chan *chan,
struct l2cap_conf_rfc *rfc)
{
- if (chan->local_amp_id && chan->hs_hcon) {
+ if (chan->local_amp_id != AMP_ID_BREDR && chan->hs_hcon) {
u64 ertm_to = chan->hs_hcon->hdev->amp_be_flush_to;
/* Class 1 devices have must have ERTM timeouts
BT_DBG("psm 0x%2.2x scid 0x%4.4x", __le16_to_cpu(psm), scid);
/* Check if we have socket listening on psm */
- pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, conn->src, conn->dst);
+ pchan = l2cap_global_chan_by_psm(BT_LISTEN, psm, &conn->hcon->src,
+ &conn->hcon->dst);
if (!pchan) {
result = L2CAP_CR_BAD_PSM;
goto sendresp;
*/
conn->hcon->disc_timeout = HCI_DISCONN_TIMEOUT;
- bacpy(&bt_sk(sk)->src, conn->src);
- bacpy(&bt_sk(sk)->dst, conn->dst);
+ bacpy(&chan->src, &conn->hcon->src);
+ bacpy(&chan->dst, &conn->hcon->dst);
+ chan->src_type = bdaddr_type(conn->hcon, conn->hcon->src_type);
+ chan->dst_type = bdaddr_type(conn->hcon, conn->hcon->dst_type);
chan->psm = psm;
chan->dcid = scid;
chan->local_amp_id = amp_id;
if (conn->info_state & L2CAP_INFO_FEAT_MASK_REQ_DONE) {
if (l2cap_chan_check_security(chan)) {
- if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
+ if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
__l2cap_state_change(chan, BT_CONNECT2);
result = L2CAP_CR_PEND;
status = L2CAP_CS_AUTHOR_PEND;
* The connection will succeed after the
* physical link is up.
*/
- if (amp_id) {
- __l2cap_state_change(chan, BT_CONNECT2);
- result = L2CAP_CR_PEND;
- } else {
+ if (amp_id == AMP_ID_BREDR) {
__l2cap_state_change(chan, BT_CONFIG);
result = L2CAP_CR_SUCCESS;
+ } else {
+ __l2cap_state_change(chan, BT_CONNECT2);
+ result = L2CAP_CR_PEND;
}
status = L2CAP_CS_NO_INFO;
}
BT_DBG("psm 0x%2.2x, scid 0x%4.4x, amp_id %d", psm, scid, req->amp_id);
/* For controller id 0 make BR/EDR connection */
- if (req->amp_id == HCI_BREDR_ID) {
+ if (req->amp_id == AMP_ID_BREDR) {
l2cap_connect(conn, cmd, data, L2CAP_CREATE_CHAN_RSP,
req->amp_id);
return 0;
struct amp_mgr *mgr = conn->hcon->amp_mgr;
struct hci_conn *hs_hcon;
- hs_hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK, conn->dst);
+ hs_hcon = hci_conn_hash_lookup_ba(hdev, AMP_LINK,
+ &conn->hcon->dst);
if (!hs_hcon) {
hci_dev_put(hdev);
return -EBADSLT;
if (chan->state != BT_CONNECTED) {
/* Ignore logical link if channel is on BR/EDR */
- if (chan->local_amp_id)
+ if (chan->local_amp_id != AMP_ID_BREDR)
l2cap_logical_finish_create(chan, hchan);
} else {
l2cap_logical_finish_move(chan, hchan);
{
BT_DBG("chan %p", chan);
- if (chan->local_amp_id == HCI_BREDR_ID) {
+ if (chan->local_amp_id == AMP_ID_BREDR) {
if (chan->chan_policy != BT_CHANNEL_POLICY_AMP_PREFERRED)
return;
chan->move_role = L2CAP_MOVE_ROLE_INITIATOR;
goto send_move_response;
}
- if (req->dest_amp_id) {
+ if (req->dest_amp_id != AMP_ID_BREDR) {
struct hci_dev *hdev;
hdev = hci_dev_get(req->dest_amp_id);
if (!hdev || hdev->dev_type != HCI_AMP ||
*/
if ((__chan_is_moving(chan) ||
chan->move_role != L2CAP_MOVE_ROLE_NONE) &&
- bacmp(conn->src, conn->dst) > 0) {
+ bacmp(&conn->hcon->src, &conn->hcon->dst) > 0) {
result = L2CAP_MR_COLLISION;
goto send_move_response;
}
chan->move_id = req->dest_amp_id;
icid = chan->dcid;
- if (!req->dest_amp_id) {
+ if (req->dest_amp_id == AMP_ID_BREDR) {
/* Moving to BR/EDR */
if (test_bit(CONN_LOCAL_BUSY, &chan->conn_state)) {
chan->move_state = L2CAP_MOVE_WAIT_LOCAL_BUSY;
if (chan->move_state == L2CAP_MOVE_WAIT_CONFIRM) {
if (result == L2CAP_MC_CONFIRMED) {
chan->local_amp_id = chan->move_id;
- if (!chan->local_amp_id)
+ if (chan->local_amp_id == AMP_ID_BREDR)
__release_logical_link(chan);
} else {
chan->move_id = chan->local_amp_id;
if (chan->move_state == L2CAP_MOVE_WAIT_CONFIRM_RSP) {
chan->local_amp_id = chan->move_id;
- if (!chan->local_amp_id && chan->hs_hchan)
+ if (chan->local_amp_id == AMP_ID_BREDR && chan->hs_hchan)
__release_logical_link(chan);
l2cap_move_done(chan);
if (hcon->type != ACL_LINK)
goto drop;
- chan = l2cap_global_chan_by_psm(0, psm, conn->src, conn->dst);
+ chan = l2cap_global_chan_by_psm(0, psm, &conn->hcon->src,
+ &conn->hcon->dst);
if (!chan)
goto drop;
if (chan->imtu < skb->len)
goto drop;
+ /* Store remote BD_ADDR and PSM for msg_name */
+ bacpy(&bt_cb(skb)->bdaddr, &conn->hcon->dst);
+ bt_cb(skb)->psm = psm;
+
if (!chan->ops->recv(chan, skb))
return;
goto drop;
chan = l2cap_global_chan_by_scid(BT_CONNECTED, L2CAP_CID_ATT,
- conn->src, conn->dst);
+ &conn->hcon->src, &conn->hcon->dst);
if (!chan)
goto drop;
/* Find listening sockets and check their link_mode */
read_lock(&chan_list_lock);
list_for_each_entry(c, &chan_list, global_l) {
- struct sock *sk = c->sk;
-
if (c->state != BT_LISTEN)
continue;
- if (!bacmp(&bt_sk(sk)->src, &hdev->bdaddr)) {
+ if (!bacmp(&c->src, &hdev->bdaddr)) {
lm1 |= HCI_LM_ACCEPT;
if (test_bit(FLAG_ROLE_SWITCH, &c->flags))
lm1 |= HCI_LM_MASTER;
exact++;
- } else if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY)) {
+ } else if (!bacmp(&c->src, BDADDR_ANY)) {
lm2 |= HCI_LM_ACCEPT;
if (test_bit(FLAG_ROLE_SWITCH, &c->flags))
lm2 |= HCI_LM_MASTER;
if (!status && (chan->state == BT_CONNECTED ||
chan->state == BT_CONFIG)) {
- struct sock *sk = chan->sk;
-
- clear_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags);
- sk->sk_state_change(sk);
-
+ chan->ops->resume(chan);
l2cap_check_encryption(chan, encrypt);
l2cap_chan_unlock(chan);
continue;
lock_sock(sk);
if (!status) {
- if (test_bit(BT_SK_DEFER_SETUP,
- &bt_sk(sk)->flags)) {
+ if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
res = L2CAP_CR_PEND;
stat = L2CAP_CS_AUTHOR_PEND;
chan->ops->defer(chan);
conn->rx_len -= skb->len;
if (!conn->rx_len) {
- /* Complete frame received */
- l2cap_recv_frame(conn, conn->rx_skb);
+ /* Complete frame received. l2cap_recv_frame
+ * takes ownership of the skb so set the global
+ * rx_skb pointer to NULL first.
+ */
+ struct sk_buff *rx_skb = conn->rx_skb;
conn->rx_skb = NULL;
+ l2cap_recv_frame(conn, rx_skb);
}
break;
}
read_lock(&chan_list_lock);
list_for_each_entry(c, &chan_list, global_l) {
- struct sock *sk = c->sk;
-
seq_printf(f, "%pMR %pMR %d %d 0x%4.4x 0x%4.4x %d %d %d %d\n",
- &bt_sk(sk)->src, &bt_sk(sk)->dst,
+ &c->src, &c->dst,
c->state, __le16_to_cpu(c->psm),
c->scid, c->dcid, c->imtu, c->omtu,
c->sec_level, c->mode);
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
-#include <net/bluetooth/smp.h>
+
+#include "smp.h"
static struct bt_sock_list l2cap_sk_list = {
.lock = __RW_LOCK_UNLOCKED(l2cap_sk_list.lock)
if (la.l2_cid && la.l2_psm)
return -EINVAL;
+ if (!bdaddr_type_is_valid(la.l2_bdaddr_type))
+ return -EINVAL;
+
lock_sock(sk);
if (sk->sk_state != BT_OPEN) {
if (err < 0)
goto done;
- if (__le16_to_cpu(la.l2_psm) == L2CAP_PSM_SDP ||
- __le16_to_cpu(la.l2_psm) == L2CAP_PSM_RFCOMM)
- chan->sec_level = BT_SECURITY_SDP;
+ switch (chan->chan_type) {
+ case L2CAP_CHAN_CONN_LESS:
+ if (__le16_to_cpu(la.l2_psm) == L2CAP_PSM_3DSP)
+ chan->sec_level = BT_SECURITY_SDP;
+ break;
+ case L2CAP_CHAN_CONN_ORIENTED:
+ if (__le16_to_cpu(la.l2_psm) == L2CAP_PSM_SDP ||
+ __le16_to_cpu(la.l2_psm) == L2CAP_PSM_RFCOMM)
+ chan->sec_level = BT_SECURITY_SDP;
+ break;
+ }
- bacpy(&bt_sk(sk)->src, &la.l2_bdaddr);
+ bacpy(&chan->src, &la.l2_bdaddr);
+ chan->src_type = la.l2_bdaddr_type;
chan->state = BT_BOUND;
sk->sk_state = BT_BOUND;
if (la.l2_cid && la.l2_psm)
return -EINVAL;
+ if (!bdaddr_type_is_valid(la.l2_bdaddr_type))
+ return -EINVAL;
+
+ if (chan->src_type == BDADDR_BREDR && la.l2_bdaddr_type != BDADDR_BREDR)
+ return -EINVAL;
+
+ if (chan->src_type != BDADDR_BREDR && la.l2_bdaddr_type == BDADDR_BREDR)
+ return -EINVAL;
+
err = l2cap_chan_connect(chan, la.l2_psm, __le16_to_cpu(la.l2_cid),
&la.l2_bdaddr, la.l2_bdaddr_type);
if (err)
if (peer) {
la->l2_psm = chan->psm;
- bacpy(&la->l2_bdaddr, &bt_sk(sk)->dst);
+ bacpy(&la->l2_bdaddr, &chan->dst);
la->l2_cid = cpu_to_le16(chan->dcid);
+ la->l2_bdaddr_type = chan->dst_type;
} else {
la->l2_psm = chan->sport;
- bacpy(&la->l2_bdaddr, &bt_sk(sk)->src);
+ bacpy(&la->l2_bdaddr, &chan->src);
la->l2_cid = cpu_to_le16(chan->scid);
+ la->l2_bdaddr_type = chan->src_type;
}
return 0;
break;
}
- if (opt)
+ if (opt) {
set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
- else
+ set_bit(FLAG_DEFER_SETUP, &chan->flags);
+ } else {
clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags);
+ clear_bit(FLAG_DEFER_SETUP, &chan->flags);
+ }
break;
case BT_FLUSHABLE:
}
if (opt == BT_FLUSHABLE_OFF) {
- struct l2cap_conn *conn = chan->conn;
+ conn = chan->conn;
/* proceed further only when we have l2cap_conn and
No Flush support in the LM */
if (!conn || !lmp_no_flush_capable(conn->hcon->hdev)) {
static int l2cap_sock_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
{
- int err;
struct sock *sk = chan->data;
- struct l2cap_pinfo *pi = l2cap_pi(sk);
+ int err;
lock_sock(sk);
- if (pi->rx_busy_skb) {
+ if (l2cap_pi(sk)->rx_busy_skb) {
err = -ENOMEM;
goto done;
}
* acked and reassembled until there is buffer space
* available.
*/
- if (err < 0 && pi->chan->mode == L2CAP_MODE_ERTM) {
- pi->rx_busy_skb = skb;
- l2cap_chan_busy(pi->chan, 1);
+ if (err < 0 && chan->mode == L2CAP_MODE_ERTM) {
+ l2cap_pi(sk)->rx_busy_skb = skb;
+ l2cap_chan_busy(chan, 1);
err = 0;
}
parent->sk_data_ready(parent, 0);
}
+static void l2cap_sock_resume_cb(struct l2cap_chan *chan)
+{
+ struct sock *sk = chan->data;
+
+ clear_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags);
+ sk->sk_state_change(sk);
+}
+
static struct l2cap_ops l2cap_chan_ops = {
.name = "L2CAP Socket Interface",
.new_connection = l2cap_sock_new_connection_cb,
.state_change = l2cap_sock_state_change_cb,
.ready = l2cap_sock_ready_cb,
.defer = l2cap_sock_defer_cb,
+ .resume = l2cap_sock_resume_cb,
.alloc_skb = l2cap_sock_alloc_skb_cb,
};
if (l2cap_pi(sk)->chan)
l2cap_chan_put(l2cap_pi(sk)->chan);
+
if (l2cap_pi(sk)->rx_busy_skb) {
kfree_skb(l2cap_pi(sk)->rx_busy_skb);
l2cap_pi(sk)->rx_busy_skb = NULL;
skb_queue_purge(&sk->sk_write_queue);
}
+static void l2cap_skb_msg_name(struct sk_buff *skb, void *msg_name,
+ int *msg_namelen)
+{
+ struct sockaddr_l2 *la = (struct sockaddr_l2 *) msg_name;
+
+ memset(la, 0, sizeof(struct sockaddr_l2));
+ la->l2_family = AF_BLUETOOTH;
+ la->l2_psm = bt_cb(skb)->psm;
+ bacpy(&la->l2_bdaddr, &bt_cb(skb)->bdaddr);
+
+ *msg_namelen = sizeof(struct sockaddr_l2);
+}
+
static void l2cap_sock_init(struct sock *sk, struct sock *parent)
{
- struct l2cap_pinfo *pi = l2cap_pi(sk);
- struct l2cap_chan *chan = pi->chan;
+ struct l2cap_chan *chan = l2cap_pi(sk)->chan;
BT_DBG("sk %p", sk);
security_sk_clone(parent, sk);
} else {
-
switch (sk->sk_type) {
case SOCK_RAW:
chan->chan_type = L2CAP_CHAN_RAW;
break;
case SOCK_DGRAM:
chan->chan_type = L2CAP_CHAN_CONN_LESS;
+ bt_sk(sk)->skb_msg_name = l2cap_skb_msg_name;
break;
case SOCK_SEQPACKET:
case SOCK_STREAM:
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/mgmt.h>
-#include <net/bluetooth/smp.h>
+
+#include "smp.h"
#define MGMT_VERSION 1
#define MGMT_REVISION 4
MGMT_OP_SET_ADVERTISING,
MGMT_OP_SET_BREDR,
MGMT_OP_SET_STATIC_ADDRESS,
+ MGMT_OP_SET_SCAN_PARAMS,
};
static const u16 mgmt_events[] = {
MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */
};
-bool mgmt_valid_hdev(struct hci_dev *hdev)
-{
- return hdev->dev_type == HCI_BREDR;
-}
-
static u8 mgmt_status(u8 hci_status)
{
if (hci_status < ARRAY_SIZE(mgmt_status_table))
count = 0;
list_for_each_entry(d, &hci_dev_list, list) {
- if (!mgmt_valid_hdev(d))
- continue;
-
- count++;
+ if (d->dev_type == HCI_BREDR)
+ count++;
}
rp_len = sizeof(*rp) + (2 * count);
if (test_bit(HCI_USER_CHANNEL, &d->dev_flags))
continue;
- if (!mgmt_valid_hdev(d))
- continue;
-
- rp->index[count++] = cpu_to_le16(d->id);
- BT_DBG("Added hci%u", d->id);
+ if (d->dev_type == HCI_BREDR) {
+ rp->index[count++] = cpu_to_le16(d->id);
+ BT_DBG("Added hci%u", d->id);
+ }
}
rp->num_controllers = cpu_to_le16(count);
settings |= MGMT_SETTING_POWERED;
settings |= MGMT_SETTING_PAIRABLE;
- if (lmp_ssp_capable(hdev))
- settings |= MGMT_SETTING_SSP;
-
if (lmp_bredr_capable(hdev)) {
settings |= MGMT_SETTING_CONNECTABLE;
if (hdev->hci_ver >= BLUETOOTH_VER_1_2)
settings |= MGMT_SETTING_DISCOVERABLE;
settings |= MGMT_SETTING_BREDR;
settings |= MGMT_SETTING_LINK_SECURITY;
- settings |= MGMT_SETTING_HS;
+
+ if (lmp_ssp_capable(hdev)) {
+ settings |= MGMT_SETTING_SSP;
+ settings |= MGMT_SETTING_HS;
+ }
}
if (lmp_le_capable(hdev)) {
if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags))
settings |= MGMT_SETTING_HS;
- if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags))
+ if (test_bit(HCI_ADVERTISING, &hdev->dev_flags))
settings |= MGMT_SETTING_ADVERTISING;
return settings;
return MGMT_STATUS_SUCCESS;
}
+static void set_discoverable_complete(struct hci_dev *hdev, u8 status)
+{
+ struct pending_cmd *cmd;
+ struct mgmt_mode *cp;
+ bool changed;
+
+ BT_DBG("status 0x%02x", status);
+
+ hci_dev_lock(hdev);
+
+ cmd = mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev);
+ if (!cmd)
+ goto unlock;
+
+ if (status) {
+ u8 mgmt_err = mgmt_status(status);
+ cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+ goto remove_cmd;
+ }
+
+ cp = cmd->param;
+ if (cp->val)
+ changed = !test_and_set_bit(HCI_DISCOVERABLE,
+ &hdev->dev_flags);
+ else
+ changed = test_and_clear_bit(HCI_DISCOVERABLE,
+ &hdev->dev_flags);
+
+ send_settings_rsp(cmd->sk, MGMT_OP_SET_DISCOVERABLE, hdev);
+
+ if (changed)
+ new_settings(hdev, cmd->sk);
+
+remove_cmd:
+ mgmt_pending_remove(cmd);
+
+unlock:
+ hci_dev_unlock(hdev);
+}
+
static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data,
u16 len)
{
struct mgmt_cp_set_discoverable *cp = data;
struct pending_cmd *cmd;
+ struct hci_request req;
u16 timeout;
u8 scan, status;
int err;
goto failed;
}
+ hci_req_init(&req, hdev);
+
scan = SCAN_PAGE;
if (cp->val)
else
cancel_delayed_work(&hdev->discov_off);
- err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+ hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+
+ err = hci_req_run(&req, set_discoverable_complete);
if (err < 0)
mgmt_pending_remove(cmd);
hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type);
}
+static u8 get_adv_type(struct hci_dev *hdev)
+{
+ struct pending_cmd *cmd;
+ bool connectable;
+
+ /* If there's a pending mgmt command the flag will not yet have
+ * it's final value, so check for this first.
+ */
+ cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev);
+ if (cmd) {
+ struct mgmt_mode *cp = cmd->param;
+ connectable = !!cp->val;
+ } else {
+ connectable = test_bit(HCI_CONNECTABLE, &hdev->dev_flags);
+ }
+
+ return connectable ? LE_ADV_IND : LE_ADV_NONCONN_IND;
+}
+
+static void enable_advertising(struct hci_request *req)
+{
+ struct hci_dev *hdev = req->hdev;
+ struct hci_cp_le_set_adv_param cp;
+ u8 enable = 0x01;
+
+ memset(&cp, 0, sizeof(cp));
+ cp.min_interval = __constant_cpu_to_le16(0x0800);
+ cp.max_interval = __constant_cpu_to_le16(0x0800);
+ cp.type = get_adv_type(hdev);
+ if (bacmp(&hdev->bdaddr, BDADDR_ANY))
+ cp.own_address_type = ADDR_LE_DEV_PUBLIC;
+ else
+ cp.own_address_type = ADDR_LE_DEV_RANDOM;
+ cp.channel_map = 0x07;
+
+ hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp);
+
+ hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
+}
+
+static void disable_advertising(struct hci_request *req)
+{
+ u8 enable = 0x00;
+
+ hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
+}
+
static void set_connectable_complete(struct hci_dev *hdev, u8 status)
{
struct pending_cmd *cmd;
+ struct mgmt_mode *cp;
+ bool changed;
BT_DBG("status 0x%02x", status);
if (!cmd)
goto unlock;
+ if (status) {
+ u8 mgmt_err = mgmt_status(status);
+ cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+ goto remove_cmd;
+ }
+
+ cp = cmd->param;
+ if (cp->val)
+ changed = !test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags);
+ else
+ changed = test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags);
+
send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev);
+ if (changed)
+ new_settings(hdev, cmd->sk);
+
+remove_cmd:
mgmt_pending_remove(cmd);
unlock:
struct mgmt_mode *cp = data;
struct pending_cmd *cmd;
struct hci_request req;
- u8 scan, status;
+ u8 scan;
int err;
BT_DBG("request for %s", hdev->name);
- status = mgmt_bredr_support(hdev);
- if (status)
+ if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags) &&
+ !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags))
return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE,
- status);
+ MGMT_STATUS_REJECTED);
if (cp->val != 0x00 && cp->val != 0x01)
return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE,
goto failed;
}
- if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) {
- err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev);
- goto failed;
- }
-
cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len);
if (!cmd) {
err = -ENOMEM;
goto failed;
}
- if (cp->val) {
- scan = SCAN_PAGE;
- } else {
- scan = 0;
+ hci_req_init(&req, hdev);
- if (test_bit(HCI_ISCAN, &hdev->flags) &&
- hdev->discov_timeout > 0)
- cancel_delayed_work(&hdev->discov_off);
- }
+ if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) &&
+ cp->val != test_bit(HCI_PSCAN, &hdev->flags)) {
- hci_req_init(&req, hdev);
+ if (cp->val) {
+ scan = SCAN_PAGE;
+ } else {
+ scan = 0;
- hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+ if (test_bit(HCI_ISCAN, &hdev->flags) &&
+ hdev->discov_timeout > 0)
+ cancel_delayed_work(&hdev->discov_off);
+ }
+
+ hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+ }
/* If we're going from non-connectable to connectable or
* vice-versa when fast connectable is enabled ensure that fast
if (cp->val || test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags))
write_fast_connectable(&req, false);
+ if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) &&
+ hci_conn_num(hdev, LE_LINK) == 0) {
+ disable_advertising(&req);
+ enable_advertising(&req);
+ }
+
err = hci_req_run(&req, set_connectable_complete);
- if (err < 0)
+ if (err < 0) {
mgmt_pending_remove(cmd);
+ if (err == -ENODATA)
+ err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE,
+ hdev);
+ goto failed;
+ }
failed:
hci_dev_unlock(hdev);
u16 len)
{
struct mgmt_mode *cp = data;
+ bool changed;
int err;
BT_DBG("request for %s", hdev->name);
hci_dev_lock(hdev);
if (cp->val)
- set_bit(HCI_PAIRABLE, &hdev->dev_flags);
+ changed = !test_and_set_bit(HCI_PAIRABLE, &hdev->dev_flags);
else
- clear_bit(HCI_PAIRABLE, &hdev->dev_flags);
+ changed = test_and_clear_bit(HCI_PAIRABLE, &hdev->dev_flags);
err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev);
if (err < 0)
- goto failed;
+ goto unlock;
- err = new_settings(hdev, sk);
+ if (changed)
+ err = new_settings(hdev, sk);
-failed:
+unlock:
hci_dev_unlock(hdev);
return err;
}
{
struct mgmt_mode *cp = data;
struct pending_cmd *cmd;
- u8 val, status;
+ u8 status;
int err;
BT_DBG("request for %s", hdev->name);
hci_dev_lock(hdev);
- val = !!cp->val;
-
if (!hdev_is_powered(hdev)) {
- bool changed = false;
+ bool changed;
- if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
- change_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
- changed = true;
+ if (cp->val) {
+ changed = !test_and_set_bit(HCI_SSP_ENABLED,
+ &hdev->dev_flags);
+ } else {
+ changed = test_and_clear_bit(HCI_SSP_ENABLED,
+ &hdev->dev_flags);
+ if (!changed)
+ changed = test_and_clear_bit(HCI_HS_ENABLED,
+ &hdev->dev_flags);
+ else
+ clear_bit(HCI_HS_ENABLED, &hdev->dev_flags);
}
err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
goto failed;
}
- if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) {
+ if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev) ||
+ mgmt_pending_find(MGMT_OP_SET_HS, hdev)) {
err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP,
MGMT_STATUS_BUSY);
goto failed;
}
- if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) {
+ if (!!cp->val == test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
goto failed;
}
goto failed;
}
- err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val);
+ err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &cp->val);
if (err < 0) {
mgmt_pending_remove(cmd);
goto failed;
if (status)
return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status);
+ if (!lmp_ssp_capable(hdev))
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
+ MGMT_STATUS_NOT_SUPPORTED);
+
+ if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
+ MGMT_STATUS_REJECTED);
+
if (cp->val != 0x00 && cp->val != 0x01)
return cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
MGMT_STATUS_INVALID_PARAMS);
changed = true;
}
- if (!val && test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) {
- clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
+ if (!val && test_bit(HCI_ADVERTISING, &hdev->dev_flags)) {
+ clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
changed = true;
}
hci_req_init(&req, hdev);
- if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags) && !val)
- hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(val), &val);
+ if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && !val)
+ disable_advertising(&req);
hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp),
&hci_cp);
goto failed;
}
- if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) {
+ if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) {
err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
MGMT_STATUS_REJECTED);
mgmt_pending_remove(cmd);
param_cp.type = LE_SCAN_ACTIVE;
param_cp.interval = cpu_to_le16(DISCOV_LE_SCAN_INT);
param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN);
+ if (bacmp(&hdev->bdaddr, BDADDR_ANY))
+ param_cp.own_address_type = ADDR_LE_DEV_PUBLIC;
+ else
+ param_cp.own_address_type = ADDR_LE_DEV_RANDOM;
hci_req_add(&req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp),
¶m_cp);
sock_put(match.sk);
}
-static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
+static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data,
+ u16 len)
{
struct mgmt_mode *cp = data;
struct pending_cmd *cmd;
hci_dev_lock(hdev);
val = !!cp->val;
- enabled = test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
+ enabled = test_bit(HCI_ADVERTISING, &hdev->dev_flags);
- if (!hdev_is_powered(hdev) || val == enabled) {
+ /* The following conditions are ones which mean that we should
+ * not do any HCI communication but directly send a mgmt
+ * response to user space (after toggling the flag if
+ * necessary).
+ */
+ if (!hdev_is_powered(hdev) || val == enabled ||
+ hci_conn_num(hdev, LE_LINK) > 0) {
bool changed = false;
- if (val != test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) {
- change_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags);
+ if (val != test_bit(HCI_ADVERTISING, &hdev->dev_flags)) {
+ change_bit(HCI_ADVERTISING, &hdev->dev_flags);
changed = true;
}
hci_req_init(&req, hdev);
- hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(val), &val);
+ if (val)
+ enable_advertising(&req);
+ else
+ disable_advertising(&req);
err = hci_req_run(&req, set_advertising_complete);
if (err < 0)
return err;
}
+static int set_scan_params(struct sock *sk, struct hci_dev *hdev,
+ void *data, u16 len)
+{
+ struct mgmt_cp_set_scan_params *cp = data;
+ __u16 interval, window;
+ int err;
+
+ BT_DBG("%s", hdev->name);
+
+ if (!lmp_le_capable(hdev))
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS,
+ MGMT_STATUS_NOT_SUPPORTED);
+
+ interval = __le16_to_cpu(cp->interval);
+
+ if (interval < 0x0004 || interval > 0x4000)
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ window = __le16_to_cpu(cp->window);
+
+ if (window < 0x0004 || window > 0x4000)
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ if (window > interval)
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS,
+ MGMT_STATUS_INVALID_PARAMS);
+
+ hci_dev_lock(hdev);
+
+ hdev->le_scan_interval = interval;
+ hdev->le_scan_window = window;
+
+ err = cmd_complete(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, 0, NULL, 0);
+
+ hci_dev_unlock(hdev);
+
+ return err;
+}
+
static void fast_connectable_complete(struct hci_dev *hdev, u8 status)
{
struct pending_cmd *cmd;
return err;
}
+static void set_bredr_scan(struct hci_request *req)
+{
+ struct hci_dev *hdev = req->hdev;
+ u8 scan = 0;
+
+ /* Ensure that fast connectable is disabled. This function will
+ * not do anything if the page scan parameters are already what
+ * they should be.
+ */
+ write_fast_connectable(req, false);
+
+ if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
+ scan |= SCAN_PAGE;
+ if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
+ scan |= SCAN_INQUIRY;
+
+ if (scan)
+ hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+}
+
static void set_bredr_complete(struct hci_dev *hdev, u8 status)
{
struct pending_cmd *cmd;
if (!hdev_is_powered(hdev)) {
if (!cp->val) {
- clear_bit(HCI_CONNECTABLE, &hdev->dev_flags);
clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags);
clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags);
set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags);
hci_req_init(&req, hdev);
+
+ if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
+ set_bredr_scan(&req);
+
hci_update_ad(&req);
+
err = hci_req_run(&req, set_bredr_complete);
if (err < 0)
mgmt_pending_remove(cmd);
for (i = 0; i < key_count; i++) {
struct mgmt_ltk_info *key = &cp->keys[i];
- u8 type;
+ u8 type, addr_type;
+
+ if (key->addr.type == BDADDR_LE_PUBLIC)
+ addr_type = ADDR_LE_DEV_PUBLIC;
+ else
+ addr_type = ADDR_LE_DEV_RANDOM;
if (key->master)
type = HCI_SMP_LTK;
else
type = HCI_SMP_LTK_SLAVE;
- hci_add_ltk(hdev, &key->addr.bdaddr,
- bdaddr_to_le(key->addr.type),
+ hci_add_ltk(hdev, &key->addr.bdaddr, addr_type,
type, 0, key->authenticated, key->val,
key->enc_size, key->ediv, key->rand);
}
{ set_advertising, false, MGMT_SETTING_SIZE },
{ set_bredr, false, MGMT_SETTING_SIZE },
{ set_static_address, false, MGMT_SET_STATIC_ADDRESS_SIZE },
+ { set_scan_params, false, MGMT_SET_SCAN_PARAMS_SIZE },
};
goto done;
}
- if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {
+ if (test_bit(HCI_SETUP, &hdev->dev_flags) ||
+ test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) {
err = cmd_status(sk, index, opcode,
MGMT_STATUS_INVALID_INDEX);
goto done;
return err;
}
-int mgmt_index_added(struct hci_dev *hdev)
+void mgmt_index_added(struct hci_dev *hdev)
{
- if (!mgmt_valid_hdev(hdev))
- return -ENOTSUPP;
+ if (hdev->dev_type != HCI_BREDR)
+ return;
- return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL);
+ mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL);
}
-int mgmt_index_removed(struct hci_dev *hdev)
+void mgmt_index_removed(struct hci_dev *hdev)
{
u8 status = MGMT_STATUS_INVALID_INDEX;
- if (!mgmt_valid_hdev(hdev))
- return -ENOTSUPP;
+ if (hdev->dev_type != HCI_BREDR)
+ return;
mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
- return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL);
-}
-
-static void set_bredr_scan(struct hci_request *req)
-{
- struct hci_dev *hdev = req->hdev;
- u8 scan = 0;
-
- /* Ensure that fast connectable is disabled. This function will
- * not do anything if the page scan parameters are already what
- * they should be.
- */
- write_fast_connectable(req, false);
-
- if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
- scan |= SCAN_PAGE;
- if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
- scan |= SCAN_INQUIRY;
-
- if (scan)
- hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+ mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL);
}
static void powered_complete(struct hci_dev *hdev, u8 status)
if (bacmp(&hdev->static_addr, BDADDR_ANY))
hci_req_add(&req, HCI_OP_LE_SET_RANDOM_ADDR, 6,
&hdev->static_addr);
- }
-
- if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) {
- u8 adv = 0x01;
- hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv);
+ if (test_bit(HCI_ADVERTISING, &hdev->dev_flags))
+ enable_advertising(&req);
}
link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags);
return err;
}
-int mgmt_set_powered_failed(struct hci_dev *hdev, int err)
+void mgmt_set_powered_failed(struct hci_dev *hdev, int err)
{
struct pending_cmd *cmd;
u8 status;
cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev);
if (!cmd)
- return -ENOENT;
+ return;
if (err == -ERFKILL)
status = MGMT_STATUS_RFKILLED;
else
status = MGMT_STATUS_FAILED;
- err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status);
+ cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status);
mgmt_pending_remove(cmd);
-
- return err;
}
int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
{
- struct cmd_lookup match = { NULL, hdev };
bool changed = false;
int err = 0;
+ /* Nothing needed here if there's a pending command since that
+ * commands request completion callback takes care of everything
+ * necessary.
+ */
+ if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev))
+ return 0;
+
if (discoverable) {
if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
changed = true;
changed = true;
}
- mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp,
- &match);
-
if (changed)
- err = new_settings(hdev, match.sk);
-
- if (match.sk)
- sock_put(match.sk);
+ err = new_settings(hdev, NULL);
return err;
}
int mgmt_connectable(struct hci_dev *hdev, u8 connectable)
{
- struct pending_cmd *cmd;
bool changed = false;
int err = 0;
+ /* Nothing needed here if there's a pending command since that
+ * commands request completion callback takes care of everything
+ * necessary.
+ */
+ if (mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev))
+ return 0;
+
if (connectable) {
if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags))
changed = true;
changed = true;
}
- cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev);
-
if (changed)
- err = new_settings(hdev, cmd ? cmd->sk : NULL);
+ err = new_settings(hdev, NULL);
return err;
}
NULL);
}
-int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u32 flags, u8 *name, u8 name_len,
- u8 *dev_class)
+void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, u32 flags, u8 *name, u8 name_len,
+ u8 *dev_class)
{
char buf[512];
struct mgmt_ev_device_connected *ev = (void *) buf;
ev->eir_len = cpu_to_le16(eir_len);
- return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf,
- sizeof(*ev) + eir_len, NULL);
+ mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf,
+ sizeof(*ev) + eir_len, NULL);
}
static void disconnect_rsp(struct pending_cmd *cmd, void *data)
mgmt_pending_remove(cmd);
}
-int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 link_type, u8 addr_type, u8 reason)
+void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 link_type, u8 addr_type, u8 reason)
{
struct mgmt_ev_device_disconnected ev;
struct sock *sk = NULL;
- int err;
mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk);
ev.addr.type = link_to_bdaddr(link_type, addr_type);
ev.reason = reason;
- err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev),
- sk);
+ mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), sk);
if (sk)
sock_put(sk);
mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
hdev);
-
- return err;
}
-int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
- u8 link_type, u8 addr_type, u8 status)
+void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
+ u8 link_type, u8 addr_type, u8 status)
{
struct mgmt_rp_disconnect rp;
struct pending_cmd *cmd;
- int err;
mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
hdev);
cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev);
if (!cmd)
- return -ENOENT;
+ return;
bacpy(&rp.addr.bdaddr, bdaddr);
rp.addr.type = link_to_bdaddr(link_type, addr_type);
- err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT,
- mgmt_status(status), &rp, sizeof(rp));
+ cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT,
+ mgmt_status(status), &rp, sizeof(rp));
mgmt_pending_remove(cmd);
-
- return err;
}
-int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u8 status)
+void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, u8 status)
{
struct mgmt_ev_connect_failed ev;
ev.addr.type = link_to_bdaddr(link_type, addr_type);
ev.status = mgmt_status(status);
- return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL);
+ mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL);
}
int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure)
u8 mgmt_err = mgmt_status(status);
if (enable && test_and_clear_bit(HCI_SSP_ENABLED,
- &hdev->dev_flags))
+ &hdev->dev_flags)) {
+ clear_bit(HCI_HS_ENABLED, &hdev->dev_flags);
err = new_settings(hdev, NULL);
+ }
mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp,
&mgmt_err);
}
if (enable) {
- if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
- changed = true;
+ changed = !test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
} else {
- if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
- changed = true;
+ changed = test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
+ if (!changed)
+ changed = test_and_clear_bit(HCI_HS_ENABLED,
+ &hdev->dev_flags);
+ else
+ clear_bit(HCI_HS_ENABLED, &hdev->dev_flags);
}
mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
return err;
}
-int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8
- ssp, u8 *eir, u16 eir_len)
+void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8
+ ssp, u8 *eir, u16 eir_len)
{
char buf[512];
struct mgmt_ev_device_found *ev = (void *) buf;
size_t ev_size;
if (!hci_discovery_active(hdev))
- return -EPERM;
+ return;
/* Leave 5 bytes for a potential CoD field */
if (sizeof(*ev) + eir_len + 5 > sizeof(buf))
- return -EINVAL;
+ return;
memset(buf, 0, sizeof(buf));
ev->eir_len = cpu_to_le16(eir_len);
ev_size = sizeof(*ev) + eir_len;
- return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL);
+ mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL);
}
-int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, s8 rssi, u8 *name, u8 name_len)
+void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
+ u8 addr_type, s8 rssi, u8 *name, u8 name_len)
{
struct mgmt_ev_device_found *ev;
char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2];
ev->eir_len = cpu_to_le16(eir_len);
- return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev,
- sizeof(*ev) + eir_len, NULL);
+ mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, sizeof(*ev) + eir_len, NULL);
}
-int mgmt_discovering(struct hci_dev *hdev, u8 discovering)
+void mgmt_discovering(struct hci_dev *hdev, u8 discovering)
{
struct mgmt_ev_discovering ev;
struct pending_cmd *cmd;
ev.type = hdev->discovery.type;
ev.discovering = discovering;
- return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL);
+ mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL);
}
int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev),
cmd ? cmd->sk : NULL);
}
+
+static void adv_enable_complete(struct hci_dev *hdev, u8 status)
+{
+ BT_DBG("%s status %u", hdev->name, status);
+
+ /* Clear the advertising mgmt setting if we failed to re-enable it */
+ if (status) {
+ clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
+ new_settings(hdev, NULL);
+ }
+}
+
+void mgmt_reenable_advertising(struct hci_dev *hdev)
+{
+ struct hci_request req;
+
+ if (hci_conn_num(hdev, LE_LINK) > 0)
+ return;
+
+ if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags))
+ return;
+
+ hci_req_init(&req, hdev);
+ enable_advertising(&req);
+
+ /* If this fails we have no option but to let user space know
+ * that we've disabled advertising.
+ */
+ if (hci_req_run(&req, adv_enable_complete) < 0) {
+ clear_bit(HCI_ADVERTISING, &hdev->dev_flags);
+ new_settings(hdev, NULL);
+ }
+}
{
struct rfcomm_session *s;
struct list_head *p, *n;
- struct bt_sock *sk;
+ struct l2cap_chan *chan;
list_for_each_safe(p, n, &session_list) {
s = list_entry(p, struct rfcomm_session, list);
- sk = bt_sk(s->sock->sk);
+ chan = l2cap_pi(s->sock->sk)->chan;
- if ((!bacmp(src, BDADDR_ANY) || !bacmp(&sk->src, src)) &&
- !bacmp(&sk->dst, dst))
+ if ((!bacmp(src, BDADDR_ANY) || !bacmp(&chan->src, src)) &&
+ !bacmp(&chan->dst, dst))
return s;
}
return NULL;
void rfcomm_session_getaddr(struct rfcomm_session *s, bdaddr_t *src, bdaddr_t *dst)
{
- struct sock *sk = s->sock->sk;
+ struct l2cap_chan *chan = l2cap_pi(s->sock->sk)->chan;
if (src)
- bacpy(src, &bt_sk(sk)->src);
+ bacpy(src, &chan->src);
if (dst)
- bacpy(dst, &bt_sk(sk)->dst);
+ bacpy(dst, &chan->dst);
}
/* ---- RFCOMM frame sending ---- */
rfcomm_lock();
list_for_each_entry(s, &session_list, list) {
+ struct l2cap_chan *chan = l2cap_pi(s->sock->sk)->chan;
struct rfcomm_dlc *d;
list_for_each_entry(d, &s->dlcs, list) {
- struct sock *sk = s->sock->sk;
-
seq_printf(f, "%pMR %pMR %ld %d %d %d %d\n",
- &bt_sk(sk)->src, &bt_sk(sk)->dst,
+ &chan->src, &chan->dst,
d->state, d->dlci, d->mtu,
d->rx_credits, d->tx_credits);
}
parent->sk_data_ready(parent, 0);
} else {
if (d->state == BT_CONNECTED)
- rfcomm_session_getaddr(d->session, &bt_sk(sk)->src, NULL);
+ rfcomm_session_getaddr(d->session,
+ &rfcomm_pi(sk)->src, NULL);
sk->sk_state_change(sk);
}
sk_for_each(sk, &rfcomm_sk_list.head) {
if (rfcomm_pi(sk)->channel == channel &&
- !bacmp(&bt_sk(sk)->src, src))
+ !bacmp(&rfcomm_pi(sk)->src, src))
break;
}
if (rfcomm_pi(sk)->channel == channel) {
/* Exact match. */
- if (!bacmp(&bt_sk(sk)->src, src))
+ if (!bacmp(&rfcomm_pi(sk)->src, src))
break;
/* Closest match */
- if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY))
+ if (!bacmp(&rfcomm_pi(sk)->src, BDADDR_ANY))
sk1 = sk;
}
}
err = -EADDRINUSE;
} else {
/* Save source address */
- bacpy(&bt_sk(sk)->src, &sa->rc_bdaddr);
+ bacpy(&rfcomm_pi(sk)->src, &sa->rc_bdaddr);
rfcomm_pi(sk)->channel = sa->rc_channel;
sk->sk_state = BT_BOUND;
}
}
sk->sk_state = BT_CONNECT;
- bacpy(&bt_sk(sk)->dst, &sa->rc_bdaddr);
+ bacpy(&rfcomm_pi(sk)->dst, &sa->rc_bdaddr);
rfcomm_pi(sk)->channel = sa->rc_channel;
d->sec_level = rfcomm_pi(sk)->sec_level;
d->role_switch = rfcomm_pi(sk)->role_switch;
- err = rfcomm_dlc_open(d, &bt_sk(sk)->src, &sa->rc_bdaddr, sa->rc_channel);
+ err = rfcomm_dlc_open(d, &rfcomm_pi(sk)->src, &sa->rc_bdaddr,
+ sa->rc_channel);
if (!err)
err = bt_sock_wait_state(sk, BT_CONNECTED,
sock_sndtimeo(sk, flags & O_NONBLOCK));
}
if (!rfcomm_pi(sk)->channel) {
- bdaddr_t *src = &bt_sk(sk)->src;
+ bdaddr_t *src = &rfcomm_pi(sk)->src;
u8 channel;
err = -EINVAL;
sa->rc_family = AF_BLUETOOTH;
sa->rc_channel = rfcomm_pi(sk)->channel;
if (peer)
- bacpy(&sa->rc_bdaddr, &bt_sk(sk)->dst);
+ bacpy(&sa->rc_bdaddr, &rfcomm_pi(sk)->dst);
else
- bacpy(&sa->rc_bdaddr, &bt_sk(sk)->src);
+ bacpy(&sa->rc_bdaddr, &rfcomm_pi(sk)->src);
*len = sizeof(struct sockaddr_rc);
return 0;
bt_sock_reclassify_lock(sk, BTPROTO_RFCOMM);
rfcomm_sock_init(sk, parent);
- bacpy(&bt_sk(sk)->src, &src);
- bacpy(&bt_sk(sk)->dst, &dst);
+ bacpy(&rfcomm_pi(sk)->src, &src);
+ bacpy(&rfcomm_pi(sk)->dst, &dst);
rfcomm_pi(sk)->channel = channel;
sk->sk_state = BT_CONFIG;
sk_for_each(sk, &rfcomm_sk_list.head) {
seq_printf(f, "%pMR %pMR %d %d\n",
- &bt_sk(sk)->src, &bt_sk(sk)->dst,
+ &rfcomm_pi(sk)->src, &rfcomm_pi(sk)->dst,
sk->sk_state, rfcomm_pi(sk)->channel);
}
hcon->sco_data = conn;
conn->hcon = hcon;
- conn->src = &hdev->bdaddr;
- conn->dst = &hcon->dst;
-
if (hdev->sco_mtu > 0)
conn->mtu = hdev->sco_mtu;
else
static int sco_connect(struct sock *sk)
{
- bdaddr_t *src = &bt_sk(sk)->src;
- bdaddr_t *dst = &bt_sk(sk)->dst;
struct sco_conn *conn;
struct hci_conn *hcon;
struct hci_dev *hdev;
int err, type;
- BT_DBG("%pMR -> %pMR", src, dst);
+ BT_DBG("%pMR -> %pMR", &sco_pi(sk)->src, &sco_pi(sk)->dst);
- hdev = hci_get_route(dst, src);
+ hdev = hci_get_route(&sco_pi(sk)->dst, &sco_pi(sk)->src);
if (!hdev)
return -EHOSTUNREACH;
goto done;
}
- hcon = hci_connect_sco(hdev, type, dst, sco_pi(sk)->setting);
+ hcon = hci_connect_sco(hdev, type, &sco_pi(sk)->dst,
+ sco_pi(sk)->setting);
if (IS_ERR(hcon)) {
err = PTR_ERR(hcon);
goto done;
}
/* Update source addr of the socket */
- bacpy(src, conn->src);
+ bacpy(&sco_pi(sk)->src, &hcon->src);
err = sco_chan_add(conn, sk, NULL);
if (err)
if (sk->sk_state != BT_LISTEN)
continue;
- if (!bacmp(&bt_sk(sk)->src, ba))
+ if (!bacmp(&sco_pi(sk)->src, ba))
return sk;
}
continue;
/* Exact match. */
- if (!bacmp(&bt_sk(sk)->src, src))
+ if (!bacmp(&sco_pi(sk)->src, src))
break;
/* Closest match */
- if (!bacmp(&bt_sk(sk)->src, BDADDR_ANY))
+ if (!bacmp(&sco_pi(sk)->src, BDADDR_ANY))
sk1 = sk;
}
goto done;
}
- bacpy(&bt_sk(sk)->src, &sa->sco_bdaddr);
+ bacpy(&sco_pi(sk)->src, &sa->sco_bdaddr);
sk->sk_state = BT_BOUND;
lock_sock(sk);
/* Set destination address and psm */
- bacpy(&bt_sk(sk)->dst, &sa->sco_bdaddr);
+ bacpy(&sco_pi(sk)->dst, &sa->sco_bdaddr);
err = sco_connect(sk);
if (err)
static int sco_sock_listen(struct socket *sock, int backlog)
{
struct sock *sk = sock->sk;
- bdaddr_t *src = &bt_sk(sk)->src;
+ bdaddr_t *src = &sco_pi(sk)->src;
int err = 0;
BT_DBG("sk %p backlog %d", sk, backlog);
*len = sizeof(struct sockaddr_sco);
if (peer)
- bacpy(&sa->sco_bdaddr, &bt_sk(sk)->dst);
+ bacpy(&sa->sco_bdaddr, &sco_pi(sk)->dst);
else
- bacpy(&sa->sco_bdaddr, &bt_sk(sk)->src);
+ bacpy(&sa->sco_bdaddr, &sco_pi(sk)->src);
return 0;
}
} else {
sco_conn_lock(conn);
- parent = sco_get_sock_listen(conn->src);
+ parent = sco_get_sock_listen(&conn->hcon->src);
if (!parent) {
sco_conn_unlock(conn);
return;
sco_sock_init(sk, parent);
- bacpy(&bt_sk(sk)->src, conn->src);
- bacpy(&bt_sk(sk)->dst, conn->dst);
+ bacpy(&sco_pi(sk)->src, &conn->hcon->src);
+ bacpy(&sco_pi(sk)->dst, &conn->hcon->dst);
hci_conn_hold(conn->hcon);
__sco_chan_add(conn, sk, parent);
if (sk->sk_state != BT_LISTEN)
continue;
- if (!bacmp(&bt_sk(sk)->src, &hdev->bdaddr) ||
- !bacmp(&bt_sk(sk)->src, BDADDR_ANY)) {
+ if (!bacmp(&sco_pi(sk)->src, &hdev->bdaddr) ||
+ !bacmp(&sco_pi(sk)->src, BDADDR_ANY)) {
lm |= HCI_LM_ACCEPT;
if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))
read_lock(&sco_sk_list.lock);
sk_for_each(sk, &sco_sk_list.head) {
- seq_printf(f, "%pMR %pMR %d\n", &bt_sk(sk)->src,
- &bt_sk(sk)->dst, sk->sk_state);
+ seq_printf(f, "%pMR %pMR %d\n", &sco_pi(sk)->src,
+ &sco_pi(sk)->dst, sk->sk_state);
}
read_unlock(&sco_sk_list.lock);
#include <net/bluetooth/hci_core.h>
#include <net/bluetooth/l2cap.h>
#include <net/bluetooth/mgmt.h>
-#include <net/bluetooth/smp.h>
+
+#include "smp.h"
#define SMP_TIMEOUT msecs_to_jiffies(30000)
}
static int smp_c1(struct crypto_blkcipher *tfm, u8 k[16], u8 r[16],
- u8 preq[7], u8 pres[7], u8 _iat, bdaddr_t *ia,
- u8 _rat, bdaddr_t *ra, u8 res[16])
+ u8 preq[7], u8 pres[7], u8 _iat, bdaddr_t *ia,
+ u8 _rat, bdaddr_t *ra, u8 res[16])
{
u8 p1[16], p2[16];
int err;
return err;
}
-static int smp_s1(struct crypto_blkcipher *tfm, u8 k[16],
- u8 r1[16], u8 r2[16], u8 _r[16])
+static int smp_s1(struct crypto_blkcipher *tfm, u8 k[16], u8 r1[16],
+ u8 r2[16], u8 _r[16])
{
int err;
}
static struct sk_buff *smp_build_cmd(struct l2cap_conn *conn, u8 code,
- u16 dlen, void *data)
+ u16 dlen, void *data)
{
struct sk_buff *skb;
struct l2cap_hdr *lh;
}
static void build_pairing_cmd(struct l2cap_conn *conn,
- struct smp_cmd_pairing *req,
- struct smp_cmd_pairing *rsp,
- __u8 authreq)
+ struct smp_cmd_pairing *req,
+ struct smp_cmd_pairing *rsp, __u8 authreq)
{
u8 dist_keys = 0;
struct smp_chan *smp = conn->smp_chan;
if ((max_key_size > SMP_MAX_ENC_KEY_SIZE) ||
- (max_key_size < SMP_MIN_ENC_KEY_SIZE))
+ (max_key_size < SMP_MIN_ENC_KEY_SIZE))
return SMP_ENC_KEY_SIZE;
smp->enc_key_size = max_key_size;
if (send)
smp_send_cmd(conn, SMP_CMD_PAIRING_FAIL, sizeof(reason),
- &reason);
+ &reason);
- clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->hcon->flags);
- mgmt_auth_failed(conn->hcon->hdev, conn->dst, hcon->type,
- hcon->dst_type, HCI_ERROR_AUTH_FAILURE);
+ clear_bit(HCI_CONN_ENCRYPT_PEND, &hcon->flags);
+ mgmt_auth_failed(hcon->hdev, &hcon->dst, hcon->type, hcon->dst_type,
+ HCI_ERROR_AUTH_FAILURE);
cancel_delayed_work_sync(&conn->security_timer);
- if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &conn->hcon->flags))
+ if (test_and_clear_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags))
smp_chan_destroy(conn);
}
/* If either side has unknown io_caps, use JUST WORKS */
/* Otherwise, look up method from the table */
if (!(auth & SMP_AUTH_MITM) ||
- local_io > SMP_IO_KEYBOARD_DISPLAY ||
- remote_io > SMP_IO_KEYBOARD_DISPLAY)
+ local_io > SMP_IO_KEYBOARD_DISPLAY ||
+ remote_io > SMP_IO_KEYBOARD_DISPLAY)
method = JUST_WORKS;
else
method = gen_method[remote_io][local_io];
hci_dev_lock(hcon->hdev);
if (method == REQ_PASSKEY)
- ret = mgmt_user_passkey_request(hcon->hdev, conn->dst,
+ ret = mgmt_user_passkey_request(hcon->hdev, &hcon->dst,
hcon->type, hcon->dst_type);
else
- ret = mgmt_user_confirm_request(hcon->hdev, conn->dst,
+ ret = mgmt_user_confirm_request(hcon->hdev, &hcon->dst,
hcon->type, hcon->dst_type,
cpu_to_le32(passkey), 0);
smp->tfm = tfm;
if (conn->hcon->out)
- ret = smp_c1(tfm, smp->tk, smp->prnd, smp->preq, smp->prsp, 0,
- conn->src, conn->hcon->dst_type, conn->dst, res);
+ ret = smp_c1(tfm, smp->tk, smp->prnd, smp->preq, smp->prsp,
+ conn->hcon->src_type, &conn->hcon->src,
+ conn->hcon->dst_type, &conn->hcon->dst, res);
else
ret = smp_c1(tfm, smp->tk, smp->prnd, smp->preq, smp->prsp,
- conn->hcon->dst_type, conn->dst, 0, conn->src,
- res);
+ conn->hcon->dst_type, &conn->hcon->dst,
+ conn->hcon->src_type, &conn->hcon->src, res);
if (ret) {
reason = SMP_UNSPECIFIED;
goto error;
BT_DBG("conn %p %s", conn, conn->hcon->out ? "master" : "slave");
if (hcon->out)
- ret = smp_c1(tfm, smp->tk, smp->rrnd, smp->preq, smp->prsp, 0,
- conn->src, hcon->dst_type, conn->dst, res);
+ ret = smp_c1(tfm, smp->tk, smp->rrnd, smp->preq, smp->prsp,
+ hcon->src_type, &hcon->src,
+ hcon->dst_type, &hcon->dst, res);
else
ret = smp_c1(tfm, smp->tk, smp->rrnd, smp->preq, smp->prsp,
- hcon->dst_type, conn->dst, 0, conn->src, res);
+ hcon->dst_type, &hcon->dst,
+ hcon->src_type, &hcon->src, res);
if (ret) {
reason = SMP_UNSPECIFIED;
goto error;
swap128(key, stk);
memset(stk + smp->enc_key_size, 0,
- SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size);
+ SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size);
- hci_add_ltk(hcon->hdev, conn->dst, hcon->dst_type,
+ hci_add_ltk(hcon->hdev, &hcon->dst, hcon->dst_type,
HCI_SMP_STK_SLAVE, 0, 0, stk, smp->enc_key_size,
ediv, rand);
}
{
struct smp_chan *smp;
- smp = kzalloc(sizeof(struct smp_chan), GFP_ATOMIC);
+ smp = kzalloc(sizeof(*smp), GFP_ATOMIC);
if (!smp)
return NULL;
memcpy(&smp->prsp[1], rsp, sizeof(*rsp));
if ((req->auth_req & SMP_AUTH_BONDING) &&
- (rsp->auth_req & SMP_AUTH_BONDING))
+ (rsp->auth_req & SMP_AUTH_BONDING))
auth = SMP_AUTH_BONDING;
auth |= (req->auth_req | rsp->auth_req) & SMP_AUTH_MITM;
swap128(smp->prnd, random);
smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(random),
- random);
+ random);
} else if (test_bit(SMP_FLAG_TK_VALID, &smp->smp_flags)) {
queue_work(hdev->workqueue, &smp->confirm);
} else {
struct smp_ltk *key;
struct hci_conn *hcon = conn->hcon;
- key = hci_find_ltk_by_addr(hcon->hdev, conn->dst, hcon->dst_type);
+ key = hci_find_ltk_by_addr(hcon->hdev, &hcon->dst, hcon->dst_type);
if (!key)
return 0;
hcon->enc_key_size = key->enc_size;
return 1;
-
}
+
static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
{
struct smp_cmd_security_req *rp = (void *) skb->data;
skb_pull(skb, sizeof(*rp));
hci_dev_lock(hdev);
- authenticated = (conn->hcon->sec_level == BT_SECURITY_HIGH);
- hci_add_ltk(conn->hcon->hdev, conn->dst, hcon->dst_type,
- HCI_SMP_LTK, 1, authenticated, smp->tk, smp->enc_key_size,
+ authenticated = (hcon->sec_level == BT_SECURITY_HIGH);
+ hci_add_ltk(hdev, &hcon->dst, hcon->dst_type, HCI_SMP_LTK, 1,
+ authenticated, smp->tk, smp->enc_key_size,
rp->ediv, rp->rand);
smp_distribute_keys(conn, 1);
hci_dev_unlock(hdev);
smp_send_cmd(conn, SMP_CMD_ENCRYPT_INFO, sizeof(enc), &enc);
authenticated = hcon->sec_level == BT_SECURITY_HIGH;
- hci_add_ltk(conn->hcon->hdev, conn->dst, hcon->dst_type,
+ hci_add_ltk(hcon->hdev, &hcon->dst, hcon->dst_type,
HCI_SMP_LTK_SLAVE, 1, authenticated,
enc.ltk, smp->enc_key_size, ediv, ident.rand);
/* Just public address */
memset(&addrinfo, 0, sizeof(addrinfo));
- bacpy(&addrinfo.bdaddr, conn->src);
+ bacpy(&addrinfo.bdaddr, &conn->hcon->src);
smp_send_cmd(conn, SMP_CMD_IDENT_ADDR_INFO, sizeof(addrinfo),
- &addrinfo);
+ &addrinfo);
*keydist &= ~SMP_DIST_ID_KEY;
}
To compile this support as a module, choose M here: the module will
be called nfc.
+config NFC_DIGITAL
+ depends on NFC
+ select CRC_CCITT
+ select CRC_ITU_T
+ tristate "NFC Digital Protocol stack support"
+ default n
+ help
+ Say Y if you want to build NFC digital protocol stack support.
+ This is needed by NFC chipsets whose firmware only implement
+ the NFC analog layer.
+
+ To compile this support as a module, choose M here: the module will
+ be called nfc_digital.
+
source "net/nfc/nci/Kconfig"
source "net/nfc/hci/Kconfig"
obj-$(CONFIG_NFC) += nfc.o
obj-$(CONFIG_NFC_NCI) += nci/
obj-$(CONFIG_NFC_HCI) += hci/
+obj-$(CONFIG_NFC_DIGITAL) += nfc_digital.o
nfc-objs := core.o netlink.o af_nfc.o rawsock.o llcp_core.o llcp_commands.o \
llcp_sock.o
+nfc_digital-objs := digital_core.o digital_technology.o digital_dep.o
{
dev->dep_link_up = true;
+ if (!dev->active_target) {
+ struct nfc_target *target;
+
+ target = nfc_find_target(dev, target_idx);
+ if (target == NULL)
+ return -ENOTCONN;
+
+ dev->active_target = target;
+ }
+
+ dev->polling = false;
+ dev->rf_mode = rf_mode;
+
nfc_llcp_mac_is_up(dev, target_idx, comm_mode, rf_mode);
return nfc_genl_dep_link_up_event(dev, target_idx, comm_mode, rf_mode);
return rc;
}
-static struct nfc_se *find_se(struct nfc_dev *dev, u32 se_idx)
+struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx)
{
struct nfc_se *se, *n;
return NULL;
}
+EXPORT_SYMBOL(nfc_find_se);
int nfc_enable_se(struct nfc_dev *dev, u32 se_idx)
{
goto error;
}
- se = find_se(dev, se_idx);
+ se = nfc_find_se(dev, se_idx);
if (!se) {
rc = -EINVAL;
goto error;
goto error;
}
- se = find_se(dev, se_idx);
+ se = nfc_find_se(dev, se_idx);
if (!se) {
rc = -EINVAL;
goto error;
pr_debug("%s se index %d\n", dev_name(&dev->dev), se_idx);
- se = find_se(dev, se_idx);
+ se = nfc_find_se(dev, se_idx);
if (se)
return -EALREADY;
--- /dev/null
+/*
+ * NFC Digital Protocol stack
+ * Copyright (c) 2013, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#ifndef __DIGITAL_H
+#define __DIGITAL_H
+
+#include <net/nfc/nfc.h>
+#include <net/nfc/digital.h>
+
+#include <linux/crc-ccitt.h>
+#include <linux/crc-itu-t.h>
+
+#define PROTOCOL_ERR(req) pr_err("%d: NFC Digital Protocol error: %s\n", \
+ __LINE__, req)
+
+#define DIGITAL_CMD_IN_SEND 0
+#define DIGITAL_CMD_TG_SEND 1
+#define DIGITAL_CMD_TG_LISTEN 2
+#define DIGITAL_CMD_TG_LISTEN_MDAA 3
+
+#define DIGITAL_MAX_HEADER_LEN 7
+#define DIGITAL_CRC_LEN 2
+
+#define DIGITAL_SENSF_NFCID2_NFC_DEP_B1 0x01
+#define DIGITAL_SENSF_NFCID2_NFC_DEP_B2 0xFE
+
+#define DIGITAL_SENS_RES_NFC_DEP 0x0100
+#define DIGITAL_SEL_RES_NFC_DEP 0x40
+#define DIGITAL_SENSF_FELICA_SC 0xFFFF
+
+#define DIGITAL_DRV_CAPS_IN_CRC(ddev) \
+ ((ddev)->driver_capabilities & NFC_DIGITAL_DRV_CAPS_IN_CRC)
+#define DIGITAL_DRV_CAPS_TG_CRC(ddev) \
+ ((ddev)->driver_capabilities & NFC_DIGITAL_DRV_CAPS_TG_CRC)
+
+struct digital_data_exch {
+ data_exchange_cb_t cb;
+ void *cb_context;
+};
+
+struct sk_buff *digital_skb_alloc(struct nfc_digital_dev *ddev,
+ unsigned int len);
+
+int digital_send_cmd(struct nfc_digital_dev *ddev, u8 cmd_type,
+ struct sk_buff *skb, struct digital_tg_mdaa_params *params,
+ u16 timeout, nfc_digital_cmd_complete_t cmd_cb,
+ void *cb_context);
+
+int digital_in_configure_hw(struct nfc_digital_dev *ddev, int type, int param);
+static inline int digital_in_send_cmd(struct nfc_digital_dev *ddev,
+ struct sk_buff *skb, u16 timeout,
+ nfc_digital_cmd_complete_t cmd_cb,
+ void *cb_context)
+{
+ return digital_send_cmd(ddev, DIGITAL_CMD_IN_SEND, skb, NULL, timeout,
+ cmd_cb, cb_context);
+}
+
+void digital_poll_next_tech(struct nfc_digital_dev *ddev);
+
+int digital_in_send_sens_req(struct nfc_digital_dev *ddev, u8 rf_tech);
+int digital_in_send_sensf_req(struct nfc_digital_dev *ddev, u8 rf_tech);
+
+int digital_target_found(struct nfc_digital_dev *ddev,
+ struct nfc_target *target, u8 protocol);
+
+int digital_in_recv_mifare_res(struct sk_buff *resp);
+
+int digital_in_send_atr_req(struct nfc_digital_dev *ddev,
+ struct nfc_target *target, __u8 comm_mode, __u8 *gb,
+ size_t gb_len);
+int digital_in_send_dep_req(struct nfc_digital_dev *ddev,
+ struct nfc_target *target, struct sk_buff *skb,
+ struct digital_data_exch *data_exch);
+
+int digital_tg_configure_hw(struct nfc_digital_dev *ddev, int type, int param);
+static inline int digital_tg_send_cmd(struct nfc_digital_dev *ddev,
+ struct sk_buff *skb, u16 timeout,
+ nfc_digital_cmd_complete_t cmd_cb, void *cb_context)
+{
+ return digital_send_cmd(ddev, DIGITAL_CMD_TG_SEND, skb, NULL, timeout,
+ cmd_cb, cb_context);
+}
+
+void digital_tg_recv_sens_req(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp);
+
+void digital_tg_recv_sensf_req(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp);
+
+static inline int digital_tg_listen(struct nfc_digital_dev *ddev, u16 timeout,
+ nfc_digital_cmd_complete_t cb, void *arg)
+{
+ return digital_send_cmd(ddev, DIGITAL_CMD_TG_LISTEN, NULL, NULL,
+ timeout, cb, arg);
+}
+
+void digital_tg_recv_atr_req(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp);
+
+int digital_tg_send_dep_res(struct nfc_digital_dev *ddev, struct sk_buff *skb);
+
+int digital_tg_listen_nfca(struct nfc_digital_dev *ddev, u8 rf_tech);
+int digital_tg_listen_nfcf(struct nfc_digital_dev *ddev, u8 rf_tech);
+
+typedef u16 (*crc_func_t)(u16, const u8 *, size_t);
+
+#define CRC_A_INIT 0x6363
+#define CRC_B_INIT 0xFFFF
+#define CRC_F_INIT 0x0000
+
+void digital_skb_add_crc(struct sk_buff *skb, crc_func_t crc_func, u16 init,
+ u8 bitwise_inv, u8 msb_first);
+
+static inline void digital_skb_add_crc_a(struct sk_buff *skb)
+{
+ digital_skb_add_crc(skb, crc_ccitt, CRC_A_INIT, 0, 0);
+}
+
+static inline void digital_skb_add_crc_b(struct sk_buff *skb)
+{
+ digital_skb_add_crc(skb, crc_ccitt, CRC_B_INIT, 1, 0);
+}
+
+static inline void digital_skb_add_crc_f(struct sk_buff *skb)
+{
+ digital_skb_add_crc(skb, crc_itu_t, CRC_F_INIT, 0, 1);
+}
+
+static inline void digital_skb_add_crc_none(struct sk_buff *skb)
+{
+ return;
+}
+
+int digital_skb_check_crc(struct sk_buff *skb, crc_func_t crc_func,
+ u16 crc_init, u8 bitwise_inv, u8 msb_first);
+
+static inline int digital_skb_check_crc_a(struct sk_buff *skb)
+{
+ return digital_skb_check_crc(skb, crc_ccitt, CRC_A_INIT, 0, 0);
+}
+
+static inline int digital_skb_check_crc_b(struct sk_buff *skb)
+{
+ return digital_skb_check_crc(skb, crc_ccitt, CRC_B_INIT, 1, 0);
+}
+
+static inline int digital_skb_check_crc_f(struct sk_buff *skb)
+{
+ return digital_skb_check_crc(skb, crc_itu_t, CRC_F_INIT, 0, 1);
+}
+
+static inline int digital_skb_check_crc_none(struct sk_buff *skb)
+{
+ return 0;
+}
+
+#endif /* __DIGITAL_H */
--- /dev/null
+/*
+ * NFC Digital Protocol stack
+ * Copyright (c) 2013, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#define pr_fmt(fmt) "digital: %s: " fmt, __func__
+
+#include <linux/module.h>
+
+#include "digital.h"
+
+#define DIGITAL_PROTO_NFCA_RF_TECH \
+ (NFC_PROTO_JEWEL_MASK | NFC_PROTO_MIFARE_MASK | NFC_PROTO_NFC_DEP_MASK)
+
+#define DIGITAL_PROTO_NFCF_RF_TECH \
+ (NFC_PROTO_FELICA_MASK | NFC_PROTO_NFC_DEP_MASK)
+
+struct digital_cmd {
+ struct list_head queue;
+
+ u8 type;
+ u8 pending;
+
+ u16 timeout;
+ struct sk_buff *req;
+ struct sk_buff *resp;
+ struct digital_tg_mdaa_params *mdaa_params;
+
+ nfc_digital_cmd_complete_t cmd_cb;
+ void *cb_context;
+};
+
+struct sk_buff *digital_skb_alloc(struct nfc_digital_dev *ddev,
+ unsigned int len)
+{
+ struct sk_buff *skb;
+
+ skb = alloc_skb(len + ddev->tx_headroom + ddev->tx_tailroom,
+ GFP_KERNEL);
+ if (skb)
+ skb_reserve(skb, ddev->tx_headroom);
+
+ return skb;
+}
+
+void digital_skb_add_crc(struct sk_buff *skb, crc_func_t crc_func, u16 init,
+ u8 bitwise_inv, u8 msb_first)
+{
+ u16 crc;
+
+ crc = crc_func(init, skb->data, skb->len);
+
+ if (bitwise_inv)
+ crc = ~crc;
+
+ if (msb_first)
+ crc = __fswab16(crc);
+
+ *skb_put(skb, 1) = crc & 0xFF;
+ *skb_put(skb, 1) = (crc >> 8) & 0xFF;
+}
+
+int digital_skb_check_crc(struct sk_buff *skb, crc_func_t crc_func,
+ u16 crc_init, u8 bitwise_inv, u8 msb_first)
+{
+ int rc;
+ u16 crc;
+
+ if (skb->len <= 2)
+ return -EIO;
+
+ crc = crc_func(crc_init, skb->data, skb->len - 2);
+
+ if (bitwise_inv)
+ crc = ~crc;
+
+ if (msb_first)
+ crc = __swab16(crc);
+
+ rc = (skb->data[skb->len - 2] - (crc & 0xFF)) +
+ (skb->data[skb->len - 1] - ((crc >> 8) & 0xFF));
+
+ if (rc)
+ return -EIO;
+
+ skb_trim(skb, skb->len - 2);
+
+ return 0;
+}
+
+static inline void digital_switch_rf(struct nfc_digital_dev *ddev, bool on)
+{
+ ddev->ops->switch_rf(ddev, on);
+}
+
+static inline void digital_abort_cmd(struct nfc_digital_dev *ddev)
+{
+ ddev->ops->abort_cmd(ddev);
+}
+
+static void digital_wq_cmd_complete(struct work_struct *work)
+{
+ struct digital_cmd *cmd;
+ struct nfc_digital_dev *ddev = container_of(work,
+ struct nfc_digital_dev,
+ cmd_complete_work);
+
+ mutex_lock(&ddev->cmd_lock);
+
+ cmd = list_first_entry_or_null(&ddev->cmd_queue, struct digital_cmd,
+ queue);
+ if (!cmd) {
+ mutex_unlock(&ddev->cmd_lock);
+ return;
+ }
+
+ list_del(&cmd->queue);
+
+ mutex_unlock(&ddev->cmd_lock);
+
+ if (!IS_ERR(cmd->resp))
+ print_hex_dump_debug("DIGITAL RX: ", DUMP_PREFIX_NONE, 16, 1,
+ cmd->resp->data, cmd->resp->len, false);
+
+ cmd->cmd_cb(ddev, cmd->cb_context, cmd->resp);
+
+ kfree(cmd->mdaa_params);
+ kfree(cmd);
+
+ schedule_work(&ddev->cmd_work);
+}
+
+static void digital_send_cmd_complete(struct nfc_digital_dev *ddev,
+ void *arg, struct sk_buff *resp)
+{
+ struct digital_cmd *cmd = arg;
+
+ cmd->resp = resp;
+
+ schedule_work(&ddev->cmd_complete_work);
+}
+
+static void digital_wq_cmd(struct work_struct *work)
+{
+ int rc;
+ struct digital_cmd *cmd;
+ struct digital_tg_mdaa_params *params;
+ struct nfc_digital_dev *ddev = container_of(work,
+ struct nfc_digital_dev,
+ cmd_work);
+
+ mutex_lock(&ddev->cmd_lock);
+
+ cmd = list_first_entry_or_null(&ddev->cmd_queue, struct digital_cmd,
+ queue);
+ if (!cmd || cmd->pending) {
+ mutex_unlock(&ddev->cmd_lock);
+ return;
+ }
+
+ mutex_unlock(&ddev->cmd_lock);
+
+ if (cmd->req)
+ print_hex_dump_debug("DIGITAL TX: ", DUMP_PREFIX_NONE, 16, 1,
+ cmd->req->data, cmd->req->len, false);
+
+ switch (cmd->type) {
+ case DIGITAL_CMD_IN_SEND:
+ rc = ddev->ops->in_send_cmd(ddev, cmd->req, cmd->timeout,
+ digital_send_cmd_complete, cmd);
+ break;
+
+ case DIGITAL_CMD_TG_SEND:
+ rc = ddev->ops->tg_send_cmd(ddev, cmd->req, cmd->timeout,
+ digital_send_cmd_complete, cmd);
+ break;
+
+ case DIGITAL_CMD_TG_LISTEN:
+ rc = ddev->ops->tg_listen(ddev, cmd->timeout,
+ digital_send_cmd_complete, cmd);
+ break;
+
+ case DIGITAL_CMD_TG_LISTEN_MDAA:
+ params = cmd->mdaa_params;
+
+ rc = ddev->ops->tg_listen_mdaa(ddev, params, cmd->timeout,
+ digital_send_cmd_complete, cmd);
+ break;
+
+ default:
+ pr_err("Unknown cmd type %d\n", cmd->type);
+ return;
+ }
+
+ if (!rc)
+ return;
+
+ pr_err("in_send_command returned err %d\n", rc);
+
+ mutex_lock(&ddev->cmd_lock);
+ list_del(&cmd->queue);
+ mutex_unlock(&ddev->cmd_lock);
+
+ kfree_skb(cmd->req);
+ kfree(cmd->mdaa_params);
+ kfree(cmd);
+
+ schedule_work(&ddev->cmd_work);
+}
+
+int digital_send_cmd(struct nfc_digital_dev *ddev, u8 cmd_type,
+ struct sk_buff *skb, struct digital_tg_mdaa_params *params,
+ u16 timeout, nfc_digital_cmd_complete_t cmd_cb,
+ void *cb_context)
+{
+ struct digital_cmd *cmd;
+
+ cmd = kzalloc(sizeof(struct digital_cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->type = cmd_type;
+ cmd->timeout = timeout;
+ cmd->req = skb;
+ cmd->mdaa_params = params;
+ cmd->cmd_cb = cmd_cb;
+ cmd->cb_context = cb_context;
+ INIT_LIST_HEAD(&cmd->queue);
+
+ mutex_lock(&ddev->cmd_lock);
+ list_add_tail(&cmd->queue, &ddev->cmd_queue);
+ mutex_unlock(&ddev->cmd_lock);
+
+ schedule_work(&ddev->cmd_work);
+
+ return 0;
+}
+
+int digital_in_configure_hw(struct nfc_digital_dev *ddev, int type, int param)
+{
+ int rc;
+
+ rc = ddev->ops->in_configure_hw(ddev, type, param);
+ if (rc)
+ pr_err("in_configure_hw failed: %d\n", rc);
+
+ return rc;
+}
+
+int digital_tg_configure_hw(struct nfc_digital_dev *ddev, int type, int param)
+{
+ int rc;
+
+ rc = ddev->ops->tg_configure_hw(ddev, type, param);
+ if (rc)
+ pr_err("tg_configure_hw failed: %d\n", rc);
+
+ return rc;
+}
+
+static int digital_tg_listen_mdaa(struct nfc_digital_dev *ddev, u8 rf_tech)
+{
+ struct digital_tg_mdaa_params *params;
+
+ params = kzalloc(sizeof(struct digital_tg_mdaa_params), GFP_KERNEL);
+ if (!params)
+ return -ENOMEM;
+
+ params->sens_res = DIGITAL_SENS_RES_NFC_DEP;
+ get_random_bytes(params->nfcid1, sizeof(params->nfcid1));
+ params->sel_res = DIGITAL_SEL_RES_NFC_DEP;
+
+ params->nfcid2[0] = DIGITAL_SENSF_NFCID2_NFC_DEP_B1;
+ params->nfcid2[1] = DIGITAL_SENSF_NFCID2_NFC_DEP_B2;
+ get_random_bytes(params->nfcid2 + 2, NFC_NFCID2_MAXSIZE - 2);
+ params->sc = DIGITAL_SENSF_FELICA_SC;
+
+ return digital_send_cmd(ddev, DIGITAL_CMD_TG_LISTEN_MDAA, NULL, params,
+ 500, digital_tg_recv_atr_req, NULL);
+}
+
+int digital_target_found(struct nfc_digital_dev *ddev,
+ struct nfc_target *target, u8 protocol)
+{
+ int rc;
+ u8 framing;
+ u8 rf_tech;
+ int (*check_crc)(struct sk_buff *skb);
+ void (*add_crc)(struct sk_buff *skb);
+
+ rf_tech = ddev->poll_techs[ddev->poll_tech_index].rf_tech;
+
+ switch (protocol) {
+ case NFC_PROTO_JEWEL:
+ framing = NFC_DIGITAL_FRAMING_NFCA_T1T;
+ check_crc = digital_skb_check_crc_b;
+ add_crc = digital_skb_add_crc_b;
+ break;
+
+ case NFC_PROTO_MIFARE:
+ framing = NFC_DIGITAL_FRAMING_NFCA_T2T;
+ check_crc = digital_skb_check_crc_a;
+ add_crc = digital_skb_add_crc_a;
+ break;
+
+ case NFC_PROTO_FELICA:
+ framing = NFC_DIGITAL_FRAMING_NFCF_T3T;
+ check_crc = digital_skb_check_crc_f;
+ add_crc = digital_skb_add_crc_f;
+ break;
+
+ case NFC_PROTO_NFC_DEP:
+ if (rf_tech == NFC_DIGITAL_RF_TECH_106A) {
+ framing = NFC_DIGITAL_FRAMING_NFCA_NFC_DEP;
+ check_crc = digital_skb_check_crc_a;
+ add_crc = digital_skb_add_crc_a;
+ } else {
+ framing = NFC_DIGITAL_FRAMING_NFCF_NFC_DEP;
+ check_crc = digital_skb_check_crc_f;
+ add_crc = digital_skb_add_crc_f;
+ }
+ break;
+
+ default:
+ pr_err("Invalid protocol %d\n", protocol);
+ return -EINVAL;
+ }
+
+ pr_debug("rf_tech=%d, protocol=%d\n", rf_tech, protocol);
+
+ ddev->curr_rf_tech = rf_tech;
+ ddev->curr_protocol = protocol;
+
+ if (DIGITAL_DRV_CAPS_IN_CRC(ddev)) {
+ ddev->skb_add_crc = digital_skb_add_crc_none;
+ ddev->skb_check_crc = digital_skb_check_crc_none;
+ } else {
+ ddev->skb_add_crc = add_crc;
+ ddev->skb_check_crc = check_crc;
+ }
+
+ rc = digital_in_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING, framing);
+ if (rc)
+ return rc;
+
+ target->supported_protocols = (1 << protocol);
+ rc = nfc_targets_found(ddev->nfc_dev, target, 1);
+ if (rc)
+ return rc;
+
+ ddev->poll_tech_count = 0;
+
+ return 0;
+}
+
+void digital_poll_next_tech(struct nfc_digital_dev *ddev)
+{
+ digital_switch_rf(ddev, 0);
+
+ mutex_lock(&ddev->poll_lock);
+
+ if (!ddev->poll_tech_count) {
+ mutex_unlock(&ddev->poll_lock);
+ return;
+ }
+
+ ddev->poll_tech_index = (ddev->poll_tech_index + 1) %
+ ddev->poll_tech_count;
+
+ mutex_unlock(&ddev->poll_lock);
+
+ schedule_work(&ddev->poll_work);
+}
+
+static void digital_wq_poll(struct work_struct *work)
+{
+ int rc;
+ struct digital_poll_tech *poll_tech;
+ struct nfc_digital_dev *ddev = container_of(work,
+ struct nfc_digital_dev,
+ poll_work);
+ mutex_lock(&ddev->poll_lock);
+
+ if (!ddev->poll_tech_count) {
+ mutex_unlock(&ddev->poll_lock);
+ return;
+ }
+
+ poll_tech = &ddev->poll_techs[ddev->poll_tech_index];
+
+ mutex_unlock(&ddev->poll_lock);
+
+ rc = poll_tech->poll_func(ddev, poll_tech->rf_tech);
+ if (rc)
+ digital_poll_next_tech(ddev);
+}
+
+static void digital_add_poll_tech(struct nfc_digital_dev *ddev, u8 rf_tech,
+ digital_poll_t poll_func)
+{
+ struct digital_poll_tech *poll_tech;
+
+ if (ddev->poll_tech_count >= NFC_DIGITAL_POLL_MODE_COUNT_MAX)
+ return;
+
+ poll_tech = &ddev->poll_techs[ddev->poll_tech_count++];
+
+ poll_tech->rf_tech = rf_tech;
+ poll_tech->poll_func = poll_func;
+}
+
+/**
+ * start_poll operation
+ *
+ * For every supported protocol, the corresponding polling function is added
+ * to the table of polling technologies (ddev->poll_techs[]) using
+ * digital_add_poll_tech().
+ * When a polling function fails (by timeout or protocol error) the next one is
+ * schedule by digital_poll_next_tech() on the poll workqueue (ddev->poll_work).
+ */
+static int digital_start_poll(struct nfc_dev *nfc_dev, __u32 im_protocols,
+ __u32 tm_protocols)
+{
+ struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
+ u32 matching_im_protocols, matching_tm_protocols;
+
+ pr_debug("protocols: im 0x%x, tm 0x%x, supported 0x%x\n", im_protocols,
+ tm_protocols, ddev->protocols);
+
+ matching_im_protocols = ddev->protocols & im_protocols;
+ matching_tm_protocols = ddev->protocols & tm_protocols;
+
+ if (!matching_im_protocols && !matching_tm_protocols) {
+ pr_err("Unknown protocol\n");
+ return -EINVAL;
+ }
+
+ if (ddev->poll_tech_count) {
+ pr_err("Already polling\n");
+ return -EBUSY;
+ }
+
+ if (ddev->curr_protocol) {
+ pr_err("A target is already active\n");
+ return -EBUSY;
+ }
+
+ ddev->poll_tech_count = 0;
+ ddev->poll_tech_index = 0;
+
+ if (matching_im_protocols & DIGITAL_PROTO_NFCA_RF_TECH)
+ digital_add_poll_tech(ddev, NFC_DIGITAL_RF_TECH_106A,
+ digital_in_send_sens_req);
+
+ if (im_protocols & DIGITAL_PROTO_NFCF_RF_TECH) {
+ digital_add_poll_tech(ddev, NFC_DIGITAL_RF_TECH_212F,
+ digital_in_send_sensf_req);
+
+ digital_add_poll_tech(ddev, NFC_DIGITAL_RF_TECH_424F,
+ digital_in_send_sensf_req);
+ }
+
+ if (tm_protocols & NFC_PROTO_NFC_DEP_MASK) {
+ if (ddev->ops->tg_listen_mdaa) {
+ digital_add_poll_tech(ddev, 0,
+ digital_tg_listen_mdaa);
+ } else {
+ digital_add_poll_tech(ddev, NFC_DIGITAL_RF_TECH_106A,
+ digital_tg_listen_nfca);
+
+ digital_add_poll_tech(ddev, NFC_DIGITAL_RF_TECH_212F,
+ digital_tg_listen_nfcf);
+
+ digital_add_poll_tech(ddev, NFC_DIGITAL_RF_TECH_424F,
+ digital_tg_listen_nfcf);
+ }
+ }
+
+ if (!ddev->poll_tech_count) {
+ pr_err("Unsupported protocols: im=0x%x, tm=0x%x\n",
+ matching_im_protocols, matching_tm_protocols);
+ return -EINVAL;
+ }
+
+ schedule_work(&ddev->poll_work);
+
+ return 0;
+}
+
+static void digital_stop_poll(struct nfc_dev *nfc_dev)
+{
+ struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
+
+ mutex_lock(&ddev->poll_lock);
+
+ if (!ddev->poll_tech_count) {
+ pr_err("Polling operation was not running\n");
+ mutex_unlock(&ddev->poll_lock);
+ return;
+ }
+
+ ddev->poll_tech_count = 0;
+
+ mutex_unlock(&ddev->poll_lock);
+
+ cancel_work_sync(&ddev->poll_work);
+
+ digital_abort_cmd(ddev);
+}
+
+static int digital_dev_up(struct nfc_dev *nfc_dev)
+{
+ struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
+
+ digital_switch_rf(ddev, 1);
+
+ return 0;
+}
+
+static int digital_dev_down(struct nfc_dev *nfc_dev)
+{
+ struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
+
+ digital_switch_rf(ddev, 0);
+
+ return 0;
+}
+
+static int digital_dep_link_up(struct nfc_dev *nfc_dev,
+ struct nfc_target *target,
+ __u8 comm_mode, __u8 *gb, size_t gb_len)
+{
+ struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
+
+ return digital_in_send_atr_req(ddev, target, comm_mode, gb, gb_len);
+}
+
+static int digital_dep_link_down(struct nfc_dev *nfc_dev)
+{
+ struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
+
+ ddev->curr_protocol = 0;
+
+ return 0;
+}
+
+static int digital_activate_target(struct nfc_dev *nfc_dev,
+ struct nfc_target *target, __u32 protocol)
+{
+ return 0;
+}
+
+static void digital_deactivate_target(struct nfc_dev *nfc_dev,
+ struct nfc_target *target)
+{
+ struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
+
+ ddev->curr_protocol = 0;
+}
+
+static int digital_tg_send(struct nfc_dev *dev, struct sk_buff *skb)
+{
+ struct nfc_digital_dev *ddev = nfc_get_drvdata(dev);
+
+ return digital_tg_send_dep_res(ddev, skb);
+}
+
+static void digital_in_send_complete(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ struct digital_data_exch *data_exch = arg;
+ int rc;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ goto done;
+ }
+
+ if (ddev->curr_protocol == NFC_PROTO_MIFARE)
+ rc = digital_in_recv_mifare_res(resp);
+ else
+ rc = ddev->skb_check_crc(resp);
+
+ if (rc) {
+ kfree_skb(resp);
+ resp = NULL;
+ }
+
+done:
+ data_exch->cb(data_exch->cb_context, resp, rc);
+
+ kfree(data_exch);
+}
+
+static int digital_in_send(struct nfc_dev *nfc_dev, struct nfc_target *target,
+ struct sk_buff *skb, data_exchange_cb_t cb,
+ void *cb_context)
+{
+ struct nfc_digital_dev *ddev = nfc_get_drvdata(nfc_dev);
+ struct digital_data_exch *data_exch;
+
+ data_exch = kzalloc(sizeof(struct digital_data_exch), GFP_KERNEL);
+ if (!data_exch) {
+ pr_err("Failed to allocate data_exch struct\n");
+ return -ENOMEM;
+ }
+
+ data_exch->cb = cb;
+ data_exch->cb_context = cb_context;
+
+ if (ddev->curr_protocol == NFC_PROTO_NFC_DEP)
+ return digital_in_send_dep_req(ddev, target, skb, data_exch);
+
+ ddev->skb_add_crc(skb);
+
+ return digital_in_send_cmd(ddev, skb, 500, digital_in_send_complete,
+ data_exch);
+}
+
+static struct nfc_ops digital_nfc_ops = {
+ .dev_up = digital_dev_up,
+ .dev_down = digital_dev_down,
+ .start_poll = digital_start_poll,
+ .stop_poll = digital_stop_poll,
+ .dep_link_up = digital_dep_link_up,
+ .dep_link_down = digital_dep_link_down,
+ .activate_target = digital_activate_target,
+ .deactivate_target = digital_deactivate_target,
+ .tm_send = digital_tg_send,
+ .im_transceive = digital_in_send,
+};
+
+struct nfc_digital_dev *nfc_digital_allocate_device(struct nfc_digital_ops *ops,
+ __u32 supported_protocols,
+ __u32 driver_capabilities,
+ int tx_headroom, int tx_tailroom)
+{
+ struct nfc_digital_dev *ddev;
+
+ if (!ops->in_configure_hw || !ops->in_send_cmd || !ops->tg_listen ||
+ !ops->tg_configure_hw || !ops->tg_send_cmd || !ops->abort_cmd ||
+ !ops->switch_rf)
+ return NULL;
+
+ ddev = kzalloc(sizeof(struct nfc_digital_dev), GFP_KERNEL);
+ if (!ddev)
+ return NULL;
+
+ ddev->driver_capabilities = driver_capabilities;
+ ddev->ops = ops;
+
+ mutex_init(&ddev->cmd_lock);
+ INIT_LIST_HEAD(&ddev->cmd_queue);
+
+ INIT_WORK(&ddev->cmd_work, digital_wq_cmd);
+ INIT_WORK(&ddev->cmd_complete_work, digital_wq_cmd_complete);
+
+ mutex_init(&ddev->poll_lock);
+ INIT_WORK(&ddev->poll_work, digital_wq_poll);
+
+ if (supported_protocols & NFC_PROTO_JEWEL_MASK)
+ ddev->protocols |= NFC_PROTO_JEWEL_MASK;
+ if (supported_protocols & NFC_PROTO_MIFARE_MASK)
+ ddev->protocols |= NFC_PROTO_MIFARE_MASK;
+ if (supported_protocols & NFC_PROTO_FELICA_MASK)
+ ddev->protocols |= NFC_PROTO_FELICA_MASK;
+ if (supported_protocols & NFC_PROTO_NFC_DEP_MASK)
+ ddev->protocols |= NFC_PROTO_NFC_DEP_MASK;
+
+ ddev->tx_headroom = tx_headroom + DIGITAL_MAX_HEADER_LEN;
+ ddev->tx_tailroom = tx_tailroom + DIGITAL_CRC_LEN;
+
+ ddev->nfc_dev = nfc_allocate_device(&digital_nfc_ops, ddev->protocols,
+ ddev->tx_headroom,
+ ddev->tx_tailroom);
+ if (!ddev->nfc_dev) {
+ pr_err("nfc_allocate_device failed\n");
+ goto free_dev;
+ }
+
+ nfc_set_drvdata(ddev->nfc_dev, ddev);
+
+ return ddev;
+
+free_dev:
+ kfree(ddev);
+
+ return NULL;
+}
+EXPORT_SYMBOL(nfc_digital_allocate_device);
+
+void nfc_digital_free_device(struct nfc_digital_dev *ddev)
+{
+ nfc_free_device(ddev->nfc_dev);
+ kfree(ddev);
+}
+EXPORT_SYMBOL(nfc_digital_free_device);
+
+int nfc_digital_register_device(struct nfc_digital_dev *ddev)
+{
+ return nfc_register_device(ddev->nfc_dev);
+}
+EXPORT_SYMBOL(nfc_digital_register_device);
+
+void nfc_digital_unregister_device(struct nfc_digital_dev *ddev)
+{
+ struct digital_cmd *cmd, *n;
+
+ nfc_unregister_device(ddev->nfc_dev);
+
+ mutex_lock(&ddev->poll_lock);
+ ddev->poll_tech_count = 0;
+ mutex_unlock(&ddev->poll_lock);
+
+ cancel_work_sync(&ddev->poll_work);
+ cancel_work_sync(&ddev->cmd_work);
+ cancel_work_sync(&ddev->cmd_complete_work);
+
+ list_for_each_entry_safe(cmd, n, &ddev->cmd_queue, queue) {
+ list_del(&cmd->queue);
+ kfree(cmd->mdaa_params);
+ kfree(cmd);
+ }
+}
+EXPORT_SYMBOL(nfc_digital_unregister_device);
+
+MODULE_LICENSE("GPL");
--- /dev/null
+/*
+ * NFC Digital Protocol stack
+ * Copyright (c) 2013, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#define pr_fmt(fmt) "digital: %s: " fmt, __func__
+
+#include "digital.h"
+
+#define DIGITAL_NFC_DEP_FRAME_DIR_OUT 0xD4
+#define DIGITAL_NFC_DEP_FRAME_DIR_IN 0xD5
+
+#define DIGITAL_NFC_DEP_NFCA_SOD_SB 0xF0
+
+#define DIGITAL_CMD_ATR_REQ 0x00
+#define DIGITAL_CMD_ATR_RES 0x01
+#define DIGITAL_CMD_PSL_REQ 0x04
+#define DIGITAL_CMD_PSL_RES 0x05
+#define DIGITAL_CMD_DEP_REQ 0x06
+#define DIGITAL_CMD_DEP_RES 0x07
+
+#define DIGITAL_ATR_REQ_MIN_SIZE 16
+#define DIGITAL_ATR_REQ_MAX_SIZE 64
+
+#define DIGITAL_NFCID3_LEN ((u8)8)
+#define DIGITAL_LR_BITS_PAYLOAD_SIZE_254B 0x30
+#define DIGITAL_GB_BIT 0x02
+
+#define DIGITAL_NFC_DEP_PFB_TYPE(pfb) ((pfb) & 0xE0)
+
+#define DIGITAL_NFC_DEP_PFB_TIMEOUT_BIT 0x10
+
+#define DIGITAL_NFC_DEP_PFB_IS_TIMEOUT(pfb) \
+ ((pfb) & DIGITAL_NFC_DEP_PFB_TIMEOUT_BIT)
+#define DIGITAL_NFC_DEP_MI_BIT_SET(pfb) ((pfb) & 0x10)
+#define DIGITAL_NFC_DEP_NAD_BIT_SET(pfb) ((pfb) & 0x08)
+#define DIGITAL_NFC_DEP_DID_BIT_SET(pfb) ((pfb) & 0x04)
+#define DIGITAL_NFC_DEP_PFB_PNI(pfb) ((pfb) & 0x03)
+
+#define DIGITAL_NFC_DEP_PFB_I_PDU 0x00
+#define DIGITAL_NFC_DEP_PFB_ACK_NACK_PDU 0x40
+#define DIGITAL_NFC_DEP_PFB_SUPERVISOR_PDU 0x80
+
+struct digital_atr_req {
+ u8 dir;
+ u8 cmd;
+ u8 nfcid3[10];
+ u8 did;
+ u8 bs;
+ u8 br;
+ u8 pp;
+ u8 gb[0];
+} __packed;
+
+struct digital_atr_res {
+ u8 dir;
+ u8 cmd;
+ u8 nfcid3[10];
+ u8 did;
+ u8 bs;
+ u8 br;
+ u8 to;
+ u8 pp;
+ u8 gb[0];
+} __packed;
+
+struct digital_psl_req {
+ u8 dir;
+ u8 cmd;
+ u8 did;
+ u8 brs;
+ u8 fsl;
+} __packed;
+
+struct digital_psl_res {
+ u8 dir;
+ u8 cmd;
+ u8 did;
+} __packed;
+
+struct digital_dep_req_res {
+ u8 dir;
+ u8 cmd;
+ u8 pfb;
+} __packed;
+
+static void digital_in_recv_dep_res(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp);
+
+static void digital_skb_push_dep_sod(struct nfc_digital_dev *ddev,
+ struct sk_buff *skb)
+{
+ skb_push(skb, sizeof(u8));
+
+ skb->data[0] = skb->len;
+
+ if (ddev->curr_rf_tech == NFC_DIGITAL_RF_TECH_106A)
+ *skb_push(skb, sizeof(u8)) = DIGITAL_NFC_DEP_NFCA_SOD_SB;
+}
+
+static int digital_skb_pull_dep_sod(struct nfc_digital_dev *ddev,
+ struct sk_buff *skb)
+{
+ u8 size;
+
+ if (skb->len < 2)
+ return -EIO;
+
+ if (ddev->curr_rf_tech == NFC_DIGITAL_RF_TECH_106A)
+ skb_pull(skb, sizeof(u8));
+
+ size = skb->data[0];
+ if (size != skb->len)
+ return -EIO;
+
+ skb_pull(skb, sizeof(u8));
+
+ return 0;
+}
+
+static void digital_in_recv_atr_res(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ struct nfc_target *target = arg;
+ struct digital_atr_res *atr_res;
+ u8 gb_len;
+ int rc;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ rc = ddev->skb_check_crc(resp);
+ if (rc) {
+ PROTOCOL_ERR("14.4.1.6");
+ goto exit;
+ }
+
+ rc = digital_skb_pull_dep_sod(ddev, resp);
+ if (rc) {
+ PROTOCOL_ERR("14.4.1.2");
+ goto exit;
+ }
+
+ if (resp->len < sizeof(struct digital_atr_res)) {
+ rc = -EIO;
+ goto exit;
+ }
+
+ gb_len = resp->len - sizeof(struct digital_atr_res);
+
+ atr_res = (struct digital_atr_res *)resp->data;
+
+ rc = nfc_set_remote_general_bytes(ddev->nfc_dev, atr_res->gb, gb_len);
+ if (rc)
+ goto exit;
+
+ rc = nfc_dep_link_is_up(ddev->nfc_dev, target->idx, NFC_COMM_ACTIVE,
+ NFC_RF_INITIATOR);
+
+ ddev->curr_nfc_dep_pni = 0;
+
+exit:
+ dev_kfree_skb(resp);
+
+ if (rc)
+ ddev->curr_protocol = 0;
+}
+
+int digital_in_send_atr_req(struct nfc_digital_dev *ddev,
+ struct nfc_target *target, __u8 comm_mode, __u8 *gb,
+ size_t gb_len)
+{
+ struct sk_buff *skb;
+ struct digital_atr_req *atr_req;
+ uint size;
+
+ size = DIGITAL_ATR_REQ_MIN_SIZE + gb_len;
+
+ if (size > DIGITAL_ATR_REQ_MAX_SIZE) {
+ PROTOCOL_ERR("14.6.1.1");
+ return -EINVAL;
+ }
+
+ skb = digital_skb_alloc(ddev, size);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, sizeof(struct digital_atr_req));
+
+ atr_req = (struct digital_atr_req *)skb->data;
+ memset(atr_req, 0, sizeof(struct digital_atr_req));
+
+ atr_req->dir = DIGITAL_NFC_DEP_FRAME_DIR_OUT;
+ atr_req->cmd = DIGITAL_CMD_ATR_REQ;
+ if (target->nfcid2_len)
+ memcpy(atr_req->nfcid3, target->nfcid2,
+ max(target->nfcid2_len, DIGITAL_NFCID3_LEN));
+ else
+ get_random_bytes(atr_req->nfcid3, DIGITAL_NFCID3_LEN);
+
+ atr_req->did = 0;
+ atr_req->bs = 0;
+ atr_req->br = 0;
+
+ atr_req->pp = DIGITAL_LR_BITS_PAYLOAD_SIZE_254B;
+
+ if (gb_len) {
+ atr_req->pp |= DIGITAL_GB_BIT;
+ memcpy(skb_put(skb, gb_len), gb, gb_len);
+ }
+
+ digital_skb_push_dep_sod(ddev, skb);
+
+ ddev->skb_add_crc(skb);
+
+ digital_in_send_cmd(ddev, skb, 500, digital_in_recv_atr_res, target);
+
+ return 0;
+}
+
+static int digital_in_send_rtox(struct nfc_digital_dev *ddev,
+ struct digital_data_exch *data_exch, u8 rtox)
+{
+ struct digital_dep_req_res *dep_req;
+ struct sk_buff *skb;
+ int rc;
+
+ skb = digital_skb_alloc(ddev, 1);
+ if (!skb)
+ return -ENOMEM;
+
+ *skb_put(skb, 1) = rtox;
+
+ skb_push(skb, sizeof(struct digital_dep_req_res));
+
+ dep_req = (struct digital_dep_req_res *)skb->data;
+
+ dep_req->dir = DIGITAL_NFC_DEP_FRAME_DIR_OUT;
+ dep_req->cmd = DIGITAL_CMD_DEP_REQ;
+ dep_req->pfb = DIGITAL_NFC_DEP_PFB_SUPERVISOR_PDU |
+ DIGITAL_NFC_DEP_PFB_TIMEOUT_BIT;
+
+ digital_skb_push_dep_sod(ddev, skb);
+
+ ddev->skb_add_crc(skb);
+
+ rc = digital_in_send_cmd(ddev, skb, 1500, digital_in_recv_dep_res,
+ data_exch);
+
+ return rc;
+}
+
+static void digital_in_recv_dep_res(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ struct digital_data_exch *data_exch = arg;
+ struct digital_dep_req_res *dep_res;
+ u8 pfb;
+ uint size;
+ int rc;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ rc = ddev->skb_check_crc(resp);
+ if (rc) {
+ PROTOCOL_ERR("14.4.1.6");
+ goto error;
+ }
+
+ rc = digital_skb_pull_dep_sod(ddev, resp);
+ if (rc) {
+ PROTOCOL_ERR("14.4.1.2");
+ goto exit;
+ }
+
+ dep_res = (struct digital_dep_req_res *)resp->data;
+
+ if (resp->len < sizeof(struct digital_dep_req_res) ||
+ dep_res->dir != DIGITAL_NFC_DEP_FRAME_DIR_IN ||
+ dep_res->cmd != DIGITAL_CMD_DEP_RES) {
+ rc = -EIO;
+ goto error;
+ }
+
+ pfb = dep_res->pfb;
+
+ switch (DIGITAL_NFC_DEP_PFB_TYPE(pfb)) {
+ case DIGITAL_NFC_DEP_PFB_I_PDU:
+ if (DIGITAL_NFC_DEP_PFB_PNI(pfb) != ddev->curr_nfc_dep_pni) {
+ PROTOCOL_ERR("14.12.3.3");
+ rc = -EIO;
+ goto error;
+ }
+
+ ddev->curr_nfc_dep_pni =
+ DIGITAL_NFC_DEP_PFB_PNI(ddev->curr_nfc_dep_pni + 1);
+ rc = 0;
+ break;
+
+ case DIGITAL_NFC_DEP_PFB_ACK_NACK_PDU:
+ pr_err("Received a ACK/NACK PDU\n");
+ rc = -EIO;
+ goto error;
+
+ case DIGITAL_NFC_DEP_PFB_SUPERVISOR_PDU:
+ if (!DIGITAL_NFC_DEP_PFB_IS_TIMEOUT(pfb)) {
+ rc = -EINVAL;
+ goto error;
+ }
+
+ rc = digital_in_send_rtox(ddev, data_exch, resp->data[3]);
+ if (rc)
+ goto error;
+
+ kfree_skb(resp);
+ return;
+ }
+
+ if (DIGITAL_NFC_DEP_MI_BIT_SET(pfb)) {
+ pr_err("MI bit set. Chained PDU not supported\n");
+ rc = -EIO;
+ goto error;
+ }
+
+ size = sizeof(struct digital_dep_req_res);
+
+ if (DIGITAL_NFC_DEP_DID_BIT_SET(pfb))
+ size++;
+
+ if (size > resp->len) {
+ rc = -EIO;
+ goto error;
+ }
+
+ skb_pull(resp, size);
+
+exit:
+ data_exch->cb(data_exch->cb_context, resp, rc);
+
+error:
+ kfree(data_exch);
+
+ if (rc)
+ kfree_skb(resp);
+}
+
+int digital_in_send_dep_req(struct nfc_digital_dev *ddev,
+ struct nfc_target *target, struct sk_buff *skb,
+ struct digital_data_exch *data_exch)
+{
+ struct digital_dep_req_res *dep_req;
+
+ skb_push(skb, sizeof(struct digital_dep_req_res));
+
+ dep_req = (struct digital_dep_req_res *)skb->data;
+ dep_req->dir = DIGITAL_NFC_DEP_FRAME_DIR_OUT;
+ dep_req->cmd = DIGITAL_CMD_DEP_REQ;
+ dep_req->pfb = ddev->curr_nfc_dep_pni;
+
+ digital_skb_push_dep_sod(ddev, skb);
+
+ ddev->skb_add_crc(skb);
+
+ return digital_in_send_cmd(ddev, skb, 1500, digital_in_recv_dep_res,
+ data_exch);
+}
+
+static void digital_tg_recv_dep_req(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ int rc;
+ struct digital_dep_req_res *dep_req;
+ size_t size;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ rc = ddev->skb_check_crc(resp);
+ if (rc) {
+ PROTOCOL_ERR("14.4.1.6");
+ goto exit;
+ }
+
+ rc = digital_skb_pull_dep_sod(ddev, resp);
+ if (rc) {
+ PROTOCOL_ERR("14.4.1.2");
+ goto exit;
+ }
+
+ size = sizeof(struct digital_dep_req_res);
+ dep_req = (struct digital_dep_req_res *)resp->data;
+
+ if (resp->len < size || dep_req->dir != DIGITAL_NFC_DEP_FRAME_DIR_OUT ||
+ dep_req->cmd != DIGITAL_CMD_DEP_REQ) {
+ rc = -EIO;
+ goto exit;
+ }
+
+ if (DIGITAL_NFC_DEP_DID_BIT_SET(dep_req->pfb))
+ size++;
+
+ if (resp->len < size) {
+ rc = -EIO;
+ goto exit;
+ }
+
+ switch (DIGITAL_NFC_DEP_PFB_TYPE(dep_req->pfb)) {
+ case DIGITAL_NFC_DEP_PFB_I_PDU:
+ pr_debug("DIGITAL_NFC_DEP_PFB_I_PDU\n");
+ ddev->curr_nfc_dep_pni = DIGITAL_NFC_DEP_PFB_PNI(dep_req->pfb);
+ break;
+ case DIGITAL_NFC_DEP_PFB_ACK_NACK_PDU:
+ pr_err("Received a ACK/NACK PDU\n");
+ rc = -EINVAL;
+ goto exit;
+ break;
+ case DIGITAL_NFC_DEP_PFB_SUPERVISOR_PDU:
+ pr_err("Received a SUPERVISOR PDU\n");
+ rc = -EINVAL;
+ goto exit;
+ break;
+ }
+
+ skb_pull(resp, size);
+
+ rc = nfc_tm_data_received(ddev->nfc_dev, resp);
+
+exit:
+ if (rc)
+ kfree_skb(resp);
+}
+
+int digital_tg_send_dep_res(struct nfc_digital_dev *ddev, struct sk_buff *skb)
+{
+ struct digital_dep_req_res *dep_res;
+
+ skb_push(skb, sizeof(struct digital_dep_req_res));
+ dep_res = (struct digital_dep_req_res *)skb->data;
+
+ dep_res->dir = DIGITAL_NFC_DEP_FRAME_DIR_IN;
+ dep_res->cmd = DIGITAL_CMD_DEP_RES;
+ dep_res->pfb = ddev->curr_nfc_dep_pni;
+
+ digital_skb_push_dep_sod(ddev, skb);
+
+ ddev->skb_add_crc(skb);
+
+ return digital_tg_send_cmd(ddev, skb, 1500, digital_tg_recv_dep_req,
+ NULL);
+}
+
+static void digital_tg_send_psl_res_complete(struct nfc_digital_dev *ddev,
+ void *arg, struct sk_buff *resp)
+{
+ u8 rf_tech = PTR_ERR(arg);
+
+ if (IS_ERR(resp))
+ return;
+
+ digital_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_RF_TECH, rf_tech);
+
+ digital_tg_listen(ddev, 1500, digital_tg_recv_dep_req, NULL);
+
+ dev_kfree_skb(resp);
+}
+
+static int digital_tg_send_psl_res(struct nfc_digital_dev *ddev, u8 did,
+ u8 rf_tech)
+{
+ struct digital_psl_res *psl_res;
+ struct sk_buff *skb;
+ int rc;
+
+ skb = digital_skb_alloc(ddev, sizeof(struct digital_psl_res));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, sizeof(struct digital_psl_res));
+
+ psl_res = (struct digital_psl_res *)skb->data;
+
+ psl_res->dir = DIGITAL_NFC_DEP_FRAME_DIR_IN;
+ psl_res->cmd = DIGITAL_CMD_PSL_RES;
+ psl_res->did = did;
+
+ digital_skb_push_dep_sod(ddev, skb);
+
+ ddev->skb_add_crc(skb);
+
+ rc = digital_tg_send_cmd(ddev, skb, 0, digital_tg_send_psl_res_complete,
+ ERR_PTR(rf_tech));
+
+ if (rc)
+ kfree_skb(skb);
+
+ return rc;
+}
+
+static void digital_tg_recv_psl_req(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ int rc;
+ struct digital_psl_req *psl_req;
+ u8 rf_tech;
+ u8 dsi;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ rc = ddev->skb_check_crc(resp);
+ if (rc) {
+ PROTOCOL_ERR("14.4.1.6");
+ goto exit;
+ }
+
+ rc = digital_skb_pull_dep_sod(ddev, resp);
+ if (rc) {
+ PROTOCOL_ERR("14.4.1.2");
+ goto exit;
+ }
+
+ psl_req = (struct digital_psl_req *)resp->data;
+
+ if (resp->len != sizeof(struct digital_psl_req) ||
+ psl_req->dir != DIGITAL_NFC_DEP_FRAME_DIR_OUT ||
+ psl_req->cmd != DIGITAL_CMD_PSL_REQ) {
+ rc = -EIO;
+ goto exit;
+ }
+
+ dsi = (psl_req->brs >> 3) & 0x07;
+ switch (dsi) {
+ case 0:
+ rf_tech = NFC_DIGITAL_RF_TECH_106A;
+ break;
+ case 1:
+ rf_tech = NFC_DIGITAL_RF_TECH_212F;
+ break;
+ case 2:
+ rf_tech = NFC_DIGITAL_RF_TECH_424F;
+ break;
+ default:
+ pr_err("Unsuported dsi value %d\n", dsi);
+ goto exit;
+ }
+
+ rc = digital_tg_send_psl_res(ddev, psl_req->did, rf_tech);
+
+exit:
+ kfree_skb(resp);
+}
+
+static void digital_tg_send_atr_res_complete(struct nfc_digital_dev *ddev,
+ void *arg, struct sk_buff *resp)
+{
+ int offset;
+
+ if (IS_ERR(resp)) {
+ digital_poll_next_tech(ddev);
+ return;
+ }
+
+ offset = 2;
+ if (resp->data[0] == DIGITAL_NFC_DEP_NFCA_SOD_SB)
+ offset++;
+
+ if (resp->data[offset] == DIGITAL_CMD_PSL_REQ)
+ digital_tg_recv_psl_req(ddev, arg, resp);
+ else
+ digital_tg_recv_dep_req(ddev, arg, resp);
+}
+
+static int digital_tg_send_atr_res(struct nfc_digital_dev *ddev,
+ struct digital_atr_req *atr_req)
+{
+ struct digital_atr_res *atr_res;
+ struct sk_buff *skb;
+ u8 *gb;
+ size_t gb_len;
+ int rc;
+
+ gb = nfc_get_local_general_bytes(ddev->nfc_dev, &gb_len);
+ if (!gb)
+ gb_len = 0;
+
+ skb = digital_skb_alloc(ddev, sizeof(struct digital_atr_res) + gb_len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, sizeof(struct digital_atr_res));
+ atr_res = (struct digital_atr_res *)skb->data;
+
+ memset(atr_res, 0, sizeof(struct digital_atr_res));
+
+ atr_res->dir = DIGITAL_NFC_DEP_FRAME_DIR_IN;
+ atr_res->cmd = DIGITAL_CMD_ATR_RES;
+ memcpy(atr_res->nfcid3, atr_req->nfcid3, sizeof(atr_req->nfcid3));
+ atr_res->to = 8;
+ atr_res->pp = DIGITAL_LR_BITS_PAYLOAD_SIZE_254B;
+ if (gb_len) {
+ skb_put(skb, gb_len);
+
+ atr_res->pp |= DIGITAL_GB_BIT;
+ memcpy(atr_res->gb, gb, gb_len);
+ }
+
+ digital_skb_push_dep_sod(ddev, skb);
+
+ ddev->skb_add_crc(skb);
+
+ rc = digital_tg_send_cmd(ddev, skb, 999,
+ digital_tg_send_atr_res_complete, NULL);
+ if (rc) {
+ kfree_skb(skb);
+ return rc;
+ }
+
+ return rc;
+}
+
+void digital_tg_recv_atr_req(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ int rc;
+ struct digital_atr_req *atr_req;
+ size_t gb_len, min_size;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ if (!resp->len) {
+ rc = -EIO;
+ goto exit;
+ }
+
+ if (resp->data[0] == DIGITAL_NFC_DEP_NFCA_SOD_SB) {
+ min_size = DIGITAL_ATR_REQ_MIN_SIZE + 2;
+
+ ddev->curr_rf_tech = NFC_DIGITAL_RF_TECH_106A;
+ ddev->skb_add_crc = digital_skb_add_crc_a;
+ ddev->skb_check_crc = digital_skb_check_crc_a;
+ } else {
+ min_size = DIGITAL_ATR_REQ_MIN_SIZE + 1;
+
+ ddev->curr_rf_tech = NFC_DIGITAL_RF_TECH_212F;
+ ddev->skb_add_crc = digital_skb_add_crc_f;
+ ddev->skb_check_crc = digital_skb_check_crc_f;
+ }
+
+ if (resp->len < min_size) {
+ rc = -EIO;
+ goto exit;
+ }
+
+ if (DIGITAL_DRV_CAPS_TG_CRC(ddev)) {
+ ddev->skb_add_crc = digital_skb_add_crc_none;
+ ddev->skb_check_crc = digital_skb_check_crc_none;
+ }
+
+ rc = ddev->skb_check_crc(resp);
+ if (rc) {
+ PROTOCOL_ERR("14.4.1.6");
+ goto exit;
+ }
+
+ rc = digital_skb_pull_dep_sod(ddev, resp);
+ if (rc) {
+ PROTOCOL_ERR("14.4.1.2");
+ goto exit;
+ }
+
+ atr_req = (struct digital_atr_req *)resp->data;
+
+ if (atr_req->dir != DIGITAL_NFC_DEP_FRAME_DIR_OUT ||
+ atr_req->cmd != DIGITAL_CMD_ATR_REQ) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ rc = digital_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING,
+ NFC_DIGITAL_FRAMING_NFC_DEP_ACTIVATED);
+ if (rc)
+ goto exit;
+
+ rc = digital_tg_send_atr_res(ddev, atr_req);
+ if (rc)
+ goto exit;
+
+ gb_len = resp->len - sizeof(struct digital_atr_req);
+ rc = nfc_tm_activated(ddev->nfc_dev, NFC_PROTO_NFC_DEP_MASK,
+ NFC_COMM_PASSIVE, atr_req->gb, gb_len);
+ if (rc)
+ goto exit;
+
+ ddev->poll_tech_count = 0;
+
+ rc = 0;
+exit:
+ if (rc)
+ digital_poll_next_tech(ddev);
+
+ dev_kfree_skb(resp);
+}
--- /dev/null
+/*
+ * NFC Digital Protocol stack
+ * Copyright (c) 2013, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#define pr_fmt(fmt) "digital: %s: " fmt, __func__
+
+#include "digital.h"
+
+#define DIGITAL_CMD_SENS_REQ 0x26
+#define DIGITAL_CMD_ALL_REQ 0x52
+#define DIGITAL_CMD_SEL_REQ_CL1 0x93
+#define DIGITAL_CMD_SEL_REQ_CL2 0x95
+#define DIGITAL_CMD_SEL_REQ_CL3 0x97
+
+#define DIGITAL_SDD_REQ_SEL_PAR 0x20
+
+#define DIGITAL_SDD_RES_CT 0x88
+#define DIGITAL_SDD_RES_LEN 5
+
+#define DIGITAL_SEL_RES_NFCID1_COMPLETE(sel_res) (!((sel_res) & 0x04))
+#define DIGITAL_SEL_RES_IS_T2T(sel_res) (!((sel_res) & 0x60))
+#define DIGITAL_SEL_RES_IS_NFC_DEP(sel_res) ((sel_res) & 0x40)
+
+#define DIGITAL_SENS_RES_IS_T1T(sens_res) (((sens_res) & 0x0C00) == 0x0C00)
+#define DIGITAL_SENS_RES_IS_VALID(sens_res) \
+ ((!((sens_res) & 0x001F) && (((sens_res) & 0x0C00) == 0x0C00)) || \
+ (((sens_res) & 0x001F) && ((sens_res) & 0x0C00) != 0x0C00))
+
+#define DIGITAL_MIFARE_READ_RES_LEN 16
+#define DIGITAL_MIFARE_ACK_RES 0x0A
+
+#define DIGITAL_CMD_SENSF_REQ 0x00
+#define DIGITAL_CMD_SENSF_RES 0x01
+
+#define DIGITAL_SENSF_RES_MIN_LENGTH 17
+#define DIGITAL_SENSF_RES_RD_AP_B1 0x00
+#define DIGITAL_SENSF_RES_RD_AP_B2 0x8F
+
+#define DIGITAL_SENSF_REQ_RC_NONE 0
+#define DIGITAL_SENSF_REQ_RC_SC 1
+#define DIGITAL_SENSF_REQ_RC_AP 2
+
+struct digital_sdd_res {
+ u8 nfcid1[4];
+ u8 bcc;
+} __packed;
+
+struct digital_sel_req {
+ u8 sel_cmd;
+ u8 b2;
+ u8 nfcid1[4];
+ u8 bcc;
+} __packed;
+
+struct digital_sensf_req {
+ u8 cmd;
+ u8 sc1;
+ u8 sc2;
+ u8 rc;
+ u8 tsn;
+} __packed;
+
+struct digital_sensf_res {
+ u8 cmd;
+ u8 nfcid2[8];
+ u8 pad0[2];
+ u8 pad1[3];
+ u8 mrti_check;
+ u8 mrti_update;
+ u8 pad2;
+ u8 rd[2];
+} __packed;
+
+static int digital_in_send_sdd_req(struct nfc_digital_dev *ddev,
+ struct nfc_target *target);
+
+static void digital_in_recv_sel_res(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ struct nfc_target *target = arg;
+ int rc;
+ u8 sel_res;
+ u8 nfc_proto;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ if (!DIGITAL_DRV_CAPS_IN_CRC(ddev)) {
+ rc = digital_skb_check_crc_a(resp);
+ if (rc) {
+ PROTOCOL_ERR("4.4.1.3");
+ goto exit;
+ }
+ }
+
+ if (!resp->len) {
+ rc = -EIO;
+ goto exit;
+ }
+
+ sel_res = resp->data[0];
+
+ if (!DIGITAL_SEL_RES_NFCID1_COMPLETE(sel_res)) {
+ rc = digital_in_send_sdd_req(ddev, target);
+ if (rc)
+ goto exit;
+
+ goto exit_free_skb;
+ }
+
+ if (DIGITAL_SEL_RES_IS_T2T(sel_res)) {
+ nfc_proto = NFC_PROTO_MIFARE;
+ } else if (DIGITAL_SEL_RES_IS_NFC_DEP(sel_res)) {
+ nfc_proto = NFC_PROTO_NFC_DEP;
+ } else {
+ rc = -EOPNOTSUPP;
+ goto exit;
+ }
+
+ target->sel_res = sel_res;
+
+ rc = digital_target_found(ddev, target, nfc_proto);
+
+exit:
+ kfree(target);
+
+exit_free_skb:
+ dev_kfree_skb(resp);
+
+ if (rc)
+ digital_poll_next_tech(ddev);
+}
+
+static int digital_in_send_sel_req(struct nfc_digital_dev *ddev,
+ struct nfc_target *target,
+ struct digital_sdd_res *sdd_res)
+{
+ struct sk_buff *skb;
+ struct digital_sel_req *sel_req;
+ u8 sel_cmd;
+ int rc;
+
+ skb = digital_skb_alloc(ddev, sizeof(struct digital_sel_req));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, sizeof(struct digital_sel_req));
+ sel_req = (struct digital_sel_req *)skb->data;
+
+ if (target->nfcid1_len <= 4)
+ sel_cmd = DIGITAL_CMD_SEL_REQ_CL1;
+ else if (target->nfcid1_len < 10)
+ sel_cmd = DIGITAL_CMD_SEL_REQ_CL2;
+ else
+ sel_cmd = DIGITAL_CMD_SEL_REQ_CL3;
+
+ sel_req->sel_cmd = sel_cmd;
+ sel_req->b2 = 0x70;
+ memcpy(sel_req->nfcid1, sdd_res->nfcid1, 4);
+ sel_req->bcc = sdd_res->bcc;
+
+ if (DIGITAL_DRV_CAPS_IN_CRC(ddev)) {
+ rc = digital_in_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING,
+ NFC_DIGITAL_FRAMING_NFCA_STANDARD_WITH_CRC_A);
+ if (rc)
+ goto exit;
+ } else {
+ digital_skb_add_crc_a(skb);
+ }
+
+ rc = digital_in_send_cmd(ddev, skb, 30, digital_in_recv_sel_res,
+ target);
+exit:
+ if (rc)
+ kfree_skb(skb);
+
+ return rc;
+}
+
+static void digital_in_recv_sdd_res(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ struct nfc_target *target = arg;
+ struct digital_sdd_res *sdd_res;
+ int rc;
+ u8 offset, size;
+ u8 i, bcc;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ if (resp->len < DIGITAL_SDD_RES_LEN) {
+ PROTOCOL_ERR("4.7.2.8");
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ sdd_res = (struct digital_sdd_res *)resp->data;
+
+ for (i = 0, bcc = 0; i < 4; i++)
+ bcc ^= sdd_res->nfcid1[i];
+
+ if (bcc != sdd_res->bcc) {
+ PROTOCOL_ERR("4.7.2.6");
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ if (sdd_res->nfcid1[0] == DIGITAL_SDD_RES_CT) {
+ offset = 1;
+ size = 3;
+ } else {
+ offset = 0;
+ size = 4;
+ }
+
+ memcpy(target->nfcid1 + target->nfcid1_len, sdd_res->nfcid1 + offset,
+ size);
+ target->nfcid1_len += size;
+
+ rc = digital_in_send_sel_req(ddev, target, sdd_res);
+
+exit:
+ dev_kfree_skb(resp);
+
+ if (rc) {
+ kfree(target);
+ digital_poll_next_tech(ddev);
+ }
+}
+
+static int digital_in_send_sdd_req(struct nfc_digital_dev *ddev,
+ struct nfc_target *target)
+{
+ int rc;
+ struct sk_buff *skb;
+ u8 sel_cmd;
+
+ rc = digital_in_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING,
+ NFC_DIGITAL_FRAMING_NFCA_STANDARD);
+ if (rc)
+ return rc;
+
+ skb = digital_skb_alloc(ddev, 2);
+ if (!skb)
+ return -ENOMEM;
+
+ if (target->nfcid1_len == 0)
+ sel_cmd = DIGITAL_CMD_SEL_REQ_CL1;
+ else if (target->nfcid1_len == 3)
+ sel_cmd = DIGITAL_CMD_SEL_REQ_CL2;
+ else
+ sel_cmd = DIGITAL_CMD_SEL_REQ_CL3;
+
+ *skb_put(skb, sizeof(u8)) = sel_cmd;
+ *skb_put(skb, sizeof(u8)) = DIGITAL_SDD_REQ_SEL_PAR;
+
+ return digital_in_send_cmd(ddev, skb, 30, digital_in_recv_sdd_res,
+ target);
+}
+
+static void digital_in_recv_sens_res(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ struct nfc_target *target = NULL;
+ int rc;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ if (resp->len < sizeof(u16)) {
+ rc = -EIO;
+ goto exit;
+ }
+
+ target = kzalloc(sizeof(struct nfc_target), GFP_KERNEL);
+ if (!target) {
+ rc = -ENOMEM;
+ goto exit;
+ }
+
+ target->sens_res = __le16_to_cpu(*(__le16 *)resp->data);
+
+ if (!DIGITAL_SENS_RES_IS_VALID(target->sens_res)) {
+ PROTOCOL_ERR("4.6.3.3");
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ if (DIGITAL_SENS_RES_IS_T1T(target->sens_res))
+ rc = digital_target_found(ddev, target, NFC_PROTO_JEWEL);
+ else
+ rc = digital_in_send_sdd_req(ddev, target);
+
+exit:
+ dev_kfree_skb(resp);
+
+ if (rc) {
+ kfree(target);
+ digital_poll_next_tech(ddev);
+ }
+}
+
+int digital_in_send_sens_req(struct nfc_digital_dev *ddev, u8 rf_tech)
+{
+ struct sk_buff *skb;
+ int rc;
+
+ rc = digital_in_configure_hw(ddev, NFC_DIGITAL_CONFIG_RF_TECH,
+ NFC_DIGITAL_RF_TECH_106A);
+ if (rc)
+ return rc;
+
+ rc = digital_in_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING,
+ NFC_DIGITAL_FRAMING_NFCA_SHORT);
+ if (rc)
+ return rc;
+
+ skb = digital_skb_alloc(ddev, 1);
+ if (!skb)
+ return -ENOMEM;
+
+ *skb_put(skb, sizeof(u8)) = DIGITAL_CMD_SENS_REQ;
+
+ rc = digital_in_send_cmd(ddev, skb, 30, digital_in_recv_sens_res, NULL);
+ if (rc)
+ kfree_skb(skb);
+
+ return rc;
+}
+
+int digital_in_recv_mifare_res(struct sk_buff *resp)
+{
+ /* Successful READ command response is 16 data bytes + 2 CRC bytes long.
+ * Since the driver can't differentiate a ACK/NACK response from a valid
+ * READ response, the CRC calculation must be handled at digital level
+ * even if the driver supports it for this technology.
+ */
+ if (resp->len == DIGITAL_MIFARE_READ_RES_LEN + DIGITAL_CRC_LEN) {
+ if (digital_skb_check_crc_a(resp)) {
+ PROTOCOL_ERR("9.4.1.2");
+ return -EIO;
+ }
+
+ return 0;
+ }
+
+ /* ACK response (i.e. successful WRITE). */
+ if (resp->len == 1 && resp->data[0] == DIGITAL_MIFARE_ACK_RES) {
+ resp->data[0] = 0;
+ return 0;
+ }
+
+ /* NACK and any other responses are treated as error. */
+ return -EIO;
+}
+
+static void digital_in_recv_sensf_res(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ int rc;
+ u8 proto;
+ struct nfc_target target;
+ struct digital_sensf_res *sensf_res;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ if (resp->len < DIGITAL_SENSF_RES_MIN_LENGTH) {
+ rc = -EIO;
+ goto exit;
+ }
+
+ if (!DIGITAL_DRV_CAPS_IN_CRC(ddev)) {
+ rc = digital_skb_check_crc_f(resp);
+ if (rc) {
+ PROTOCOL_ERR("6.4.1.8");
+ goto exit;
+ }
+ }
+
+ skb_pull(resp, 1);
+
+ memset(&target, 0, sizeof(struct nfc_target));
+
+ sensf_res = (struct digital_sensf_res *)resp->data;
+
+ memcpy(target.sensf_res, sensf_res, resp->len);
+ target.sensf_res_len = resp->len;
+
+ memcpy(target.nfcid2, sensf_res->nfcid2, NFC_NFCID2_MAXSIZE);
+ target.nfcid2_len = NFC_NFCID2_MAXSIZE;
+
+ if (target.nfcid2[0] == DIGITAL_SENSF_NFCID2_NFC_DEP_B1 &&
+ target.nfcid2[1] == DIGITAL_SENSF_NFCID2_NFC_DEP_B2)
+ proto = NFC_PROTO_NFC_DEP;
+ else
+ proto = NFC_PROTO_FELICA;
+
+ rc = digital_target_found(ddev, &target, proto);
+
+exit:
+ dev_kfree_skb(resp);
+
+ if (rc)
+ digital_poll_next_tech(ddev);
+}
+
+int digital_in_send_sensf_req(struct nfc_digital_dev *ddev, u8 rf_tech)
+{
+ struct digital_sensf_req *sensf_req;
+ struct sk_buff *skb;
+ int rc;
+ u8 size;
+
+ rc = digital_in_configure_hw(ddev, NFC_DIGITAL_CONFIG_RF_TECH, rf_tech);
+ if (rc)
+ return rc;
+
+ rc = digital_in_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING,
+ NFC_DIGITAL_FRAMING_NFCF);
+ if (rc)
+ return rc;
+
+ size = sizeof(struct digital_sensf_req);
+
+ skb = digital_skb_alloc(ddev, size);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, size);
+
+ sensf_req = (struct digital_sensf_req *)skb->data;
+ sensf_req->cmd = DIGITAL_CMD_SENSF_REQ;
+ sensf_req->sc1 = 0xFF;
+ sensf_req->sc2 = 0xFF;
+ sensf_req->rc = 0;
+ sensf_req->tsn = 0;
+
+ *skb_push(skb, 1) = size + 1;
+
+ if (!DIGITAL_DRV_CAPS_IN_CRC(ddev))
+ digital_skb_add_crc_f(skb);
+
+ rc = digital_in_send_cmd(ddev, skb, 30, digital_in_recv_sensf_res,
+ NULL);
+ if (rc)
+ kfree_skb(skb);
+
+ return rc;
+}
+
+static int digital_tg_send_sel_res(struct nfc_digital_dev *ddev)
+{
+ struct sk_buff *skb;
+ int rc;
+
+ skb = digital_skb_alloc(ddev, 1);
+ if (!skb)
+ return -ENOMEM;
+
+ *skb_put(skb, 1) = DIGITAL_SEL_RES_NFC_DEP;
+
+ if (!DIGITAL_DRV_CAPS_TG_CRC(ddev))
+ digital_skb_add_crc_a(skb);
+
+ rc = digital_tg_send_cmd(ddev, skb, 300, digital_tg_recv_atr_req,
+ NULL);
+ if (rc)
+ kfree_skb(skb);
+
+ return rc;
+}
+
+static void digital_tg_recv_sel_req(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ int rc;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ if (!DIGITAL_DRV_CAPS_TG_CRC(ddev)) {
+ rc = digital_skb_check_crc_a(resp);
+ if (rc) {
+ PROTOCOL_ERR("4.4.1.3");
+ goto exit;
+ }
+ }
+
+ /* Silently ignore SEL_REQ content and send a SEL_RES for NFC-DEP */
+
+ rc = digital_tg_send_sel_res(ddev);
+
+exit:
+ if (rc)
+ digital_poll_next_tech(ddev);
+
+ dev_kfree_skb(resp);
+}
+
+static int digital_tg_send_sdd_res(struct nfc_digital_dev *ddev)
+{
+ struct sk_buff *skb;
+ struct digital_sdd_res *sdd_res;
+ int rc, i;
+
+ skb = digital_skb_alloc(ddev, sizeof(struct digital_sdd_res));
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, sizeof(struct digital_sdd_res));
+ sdd_res = (struct digital_sdd_res *)skb->data;
+
+ sdd_res->nfcid1[0] = 0x08;
+ get_random_bytes(sdd_res->nfcid1 + 1, 3);
+
+ sdd_res->bcc = 0;
+ for (i = 0; i < 4; i++)
+ sdd_res->bcc ^= sdd_res->nfcid1[i];
+
+ rc = digital_tg_send_cmd(ddev, skb, 300, digital_tg_recv_sel_req,
+ NULL);
+ if (rc)
+ kfree_skb(skb);
+
+ return rc;
+}
+
+static void digital_tg_recv_sdd_req(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ u8 *sdd_req;
+ int rc;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ sdd_req = resp->data;
+
+ if (resp->len < 2 || sdd_req[0] != DIGITAL_CMD_SEL_REQ_CL1 ||
+ sdd_req[1] != DIGITAL_SDD_REQ_SEL_PAR) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ rc = digital_tg_send_sdd_res(ddev);
+
+exit:
+ if (rc)
+ digital_poll_next_tech(ddev);
+
+ dev_kfree_skb(resp);
+}
+
+static int digital_tg_send_sens_res(struct nfc_digital_dev *ddev)
+{
+ struct sk_buff *skb;
+ u8 *sens_res;
+ int rc;
+
+ skb = digital_skb_alloc(ddev, 2);
+ if (!skb)
+ return -ENOMEM;
+
+ sens_res = skb_put(skb, 2);
+
+ sens_res[0] = (DIGITAL_SENS_RES_NFC_DEP >> 8) & 0xFF;
+ sens_res[1] = DIGITAL_SENS_RES_NFC_DEP & 0xFF;
+
+ rc = digital_tg_send_cmd(ddev, skb, 300, digital_tg_recv_sdd_req,
+ NULL);
+ if (rc)
+ kfree_skb(skb);
+
+ return rc;
+}
+
+void digital_tg_recv_sens_req(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ u8 sens_req;
+ int rc;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ sens_req = resp->data[0];
+
+ if (!resp->len || (sens_req != DIGITAL_CMD_SENS_REQ &&
+ sens_req != DIGITAL_CMD_ALL_REQ)) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ rc = digital_tg_send_sens_res(ddev);
+
+exit:
+ if (rc)
+ digital_poll_next_tech(ddev);
+
+ dev_kfree_skb(resp);
+}
+
+static int digital_tg_send_sensf_res(struct nfc_digital_dev *ddev,
+ struct digital_sensf_req *sensf_req)
+{
+ struct sk_buff *skb;
+ u8 size;
+ int rc;
+ struct digital_sensf_res *sensf_res;
+
+ size = sizeof(struct digital_sensf_res);
+
+ if (sensf_req->rc != DIGITAL_SENSF_REQ_RC_NONE)
+ size -= sizeof(sensf_res->rd);
+
+ skb = digital_skb_alloc(ddev, size);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, size);
+
+ sensf_res = (struct digital_sensf_res *)skb->data;
+
+ memset(sensf_res, 0, size);
+
+ sensf_res->cmd = DIGITAL_CMD_SENSF_RES;
+ sensf_res->nfcid2[0] = DIGITAL_SENSF_NFCID2_NFC_DEP_B1;
+ sensf_res->nfcid2[1] = DIGITAL_SENSF_NFCID2_NFC_DEP_B2;
+ get_random_bytes(&sensf_res->nfcid2[2], 6);
+
+ switch (sensf_req->rc) {
+ case DIGITAL_SENSF_REQ_RC_SC:
+ sensf_res->rd[0] = sensf_req->sc1;
+ sensf_res->rd[1] = sensf_req->sc2;
+ break;
+ case DIGITAL_SENSF_REQ_RC_AP:
+ sensf_res->rd[0] = DIGITAL_SENSF_RES_RD_AP_B1;
+ sensf_res->rd[1] = DIGITAL_SENSF_RES_RD_AP_B2;
+ break;
+ }
+
+ *skb_push(skb, sizeof(u8)) = size + 1;
+
+ if (!DIGITAL_DRV_CAPS_TG_CRC(ddev))
+ digital_skb_add_crc_f(skb);
+
+ rc = digital_tg_send_cmd(ddev, skb, 300,
+ digital_tg_recv_atr_req, NULL);
+ if (rc)
+ kfree_skb(skb);
+
+ return rc;
+}
+
+void digital_tg_recv_sensf_req(struct nfc_digital_dev *ddev, void *arg,
+ struct sk_buff *resp)
+{
+ struct digital_sensf_req *sensf_req;
+ int rc;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+ resp = NULL;
+ goto exit;
+ }
+
+ if (!DIGITAL_DRV_CAPS_TG_CRC(ddev)) {
+ rc = digital_skb_check_crc_f(resp);
+ if (rc) {
+ PROTOCOL_ERR("6.4.1.8");
+ goto exit;
+ }
+ }
+
+ if (resp->len != sizeof(struct digital_sensf_req) + 1) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ skb_pull(resp, 1);
+ sensf_req = (struct digital_sensf_req *)resp->data;
+
+ if (sensf_req->cmd != DIGITAL_CMD_SENSF_REQ) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ rc = digital_tg_send_sensf_res(ddev, sensf_req);
+
+exit:
+ if (rc)
+ digital_poll_next_tech(ddev);
+
+ dev_kfree_skb(resp);
+}
+
+int digital_tg_listen_nfca(struct nfc_digital_dev *ddev, u8 rf_tech)
+{
+ int rc;
+
+ rc = digital_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_RF_TECH, rf_tech);
+ if (rc)
+ return rc;
+
+ rc = digital_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING,
+ NFC_DIGITAL_FRAMING_NFCA_NFC_DEP);
+ if (rc)
+ return rc;
+
+ return digital_tg_listen(ddev, 300, digital_tg_recv_sens_req, NULL);
+}
+
+int digital_tg_listen_nfcf(struct nfc_digital_dev *ddev, u8 rf_tech)
+{
+ int rc;
+ u8 *nfcid2;
+
+ rc = digital_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_RF_TECH, rf_tech);
+ if (rc)
+ return rc;
+
+ rc = digital_tg_configure_hw(ddev, NFC_DIGITAL_CONFIG_FRAMING,
+ NFC_DIGITAL_FRAMING_NFCF_NFC_DEP);
+ if (rc)
+ return rc;
+
+ nfcid2 = kzalloc(NFC_NFCID2_MAXSIZE, GFP_KERNEL);
+ if (!nfcid2)
+ return -ENOMEM;
+
+ nfcid2[0] = DIGITAL_SENSF_NFCID2_NFC_DEP_B1;
+ nfcid2[1] = DIGITAL_SENSF_NFCID2_NFC_DEP_B2;
+ get_random_bytes(nfcid2 + 2, NFC_NFCID2_MAXSIZE - 2);
+
+ return digital_tg_listen(ddev, 300, digital_tg_recv_sensf_req, nfcid2);
+}
#include <linux/export.h>
#include <linux/spi/spi.h>
#include <linux/crc-ccitt.h>
-#include <linux/nfc.h>
#include <net/nfc/nci_core.h>
-#define NCI_SPI_HDR_LEN 4
-#define NCI_SPI_CRC_LEN 2
#define NCI_SPI_ACK_SHIFT 6
#define NCI_SPI_MSB_PAYLOAD_MASK 0x3F
#define CRC_INIT 0xFFFF
-static int nci_spi_open(struct nci_dev *nci_dev)
-{
- struct nci_spi_dev *ndev = nci_get_drvdata(nci_dev);
-
- return ndev->ops->open(ndev);
-}
-
-static int nci_spi_close(struct nci_dev *nci_dev)
-{
- struct nci_spi_dev *ndev = nci_get_drvdata(nci_dev);
-
- return ndev->ops->close(ndev);
-}
-
-static int __nci_spi_send(struct nci_spi_dev *ndev, struct sk_buff *skb)
+static int __nci_spi_send(struct nci_spi *nspi, struct sk_buff *skb,
+ int cs_change)
{
struct spi_message m;
struct spi_transfer t;
- t.tx_buf = skb->data;
- t.len = skb->len;
- t.cs_change = 0;
- t.delay_usecs = ndev->xfer_udelay;
+ memset(&t, 0, sizeof(struct spi_transfer));
+ /* a NULL skb means we just want the SPI chip select line to raise */
+ if (skb) {
+ t.tx_buf = skb->data;
+ t.len = skb->len;
+ } else {
+ /* still set tx_buf non NULL to make the driver happy */
+ t.tx_buf = &t;
+ t.len = 0;
+ }
+ t.cs_change = cs_change;
+ t.delay_usecs = nspi->xfer_udelay;
spi_message_init(&m);
spi_message_add_tail(&t, &m);
- return spi_sync(ndev->spi, &m);
+ return spi_sync(nspi->spi, &m);
}
-static int nci_spi_send(struct nci_dev *nci_dev, struct sk_buff *skb)
+int nci_spi_send(struct nci_spi *nspi,
+ struct completion *write_handshake_completion,
+ struct sk_buff *skb)
{
- struct nci_spi_dev *ndev = nci_get_drvdata(nci_dev);
unsigned int payload_len = skb->len;
unsigned char *hdr;
int ret;
long completion_rc;
- ndev->ops->deassert_int(ndev);
-
/* add the NCI SPI header to the start of the buffer */
hdr = skb_push(skb, NCI_SPI_HDR_LEN);
hdr[0] = NCI_SPI_DIRECT_WRITE;
- hdr[1] = ndev->acknowledge_mode;
+ hdr[1] = nspi->acknowledge_mode;
hdr[2] = payload_len >> 8;
hdr[3] = payload_len & 0xFF;
- if (ndev->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
+ if (nspi->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
u16 crc;
crc = crc_ccitt(CRC_INIT, skb->data, skb->len);
*skb_put(skb, 1) = crc & 0xFF;
}
- ret = __nci_spi_send(ndev, skb);
+ if (write_handshake_completion) {
+ /* Trick SPI driver to raise chip select */
+ ret = __nci_spi_send(nspi, NULL, 1);
+ if (ret)
+ goto done;
- kfree_skb(skb);
- ndev->ops->assert_int(ndev);
+ /* wait for NFC chip hardware handshake to complete */
+ if (wait_for_completion_timeout(write_handshake_completion,
+ msecs_to_jiffies(1000)) == 0) {
+ ret = -ETIME;
+ goto done;
+ }
+ }
- if (ret != 0 || ndev->acknowledge_mode == NCI_SPI_CRC_DISABLED)
+ ret = __nci_spi_send(nspi, skb, 0);
+ if (ret != 0 || nspi->acknowledge_mode == NCI_SPI_CRC_DISABLED)
goto done;
- init_completion(&ndev->req_completion);
- completion_rc =
- wait_for_completion_interruptible_timeout(&ndev->req_completion,
- NCI_SPI_SEND_TIMEOUT);
+ init_completion(&nspi->req_completion);
+ completion_rc = wait_for_completion_interruptible_timeout(
+ &nspi->req_completion,
+ NCI_SPI_SEND_TIMEOUT);
- if (completion_rc <= 0 || ndev->req_result == ACKNOWLEDGE_NACK)
+ if (completion_rc <= 0 || nspi->req_result == ACKNOWLEDGE_NACK)
ret = -EIO;
done:
+ kfree_skb(skb);
+
return ret;
}
-
-static struct nci_ops nci_spi_ops = {
- .open = nci_spi_open,
- .close = nci_spi_close,
- .send = nci_spi_send,
-};
+EXPORT_SYMBOL_GPL(nci_spi_send);
/* ---- Interface to NCI SPI drivers ---- */
/**
- * nci_spi_allocate_device - allocate a new nci spi device
+ * nci_spi_allocate_spi - allocate a new nci spi
*
* @spi: SPI device
- * @ops: device operations
- * @supported_protocols: NFC protocols supported by the device
- * @supported_se: NFC Secure Elements supported by the device
- * @acknowledge_mode: Acknowledge mode used by the device
+ * @acknowledge_mode: Acknowledge mode used by the NFC device
* @delay: delay between transactions in us
+ * @ndev: nci dev to send incoming nci frames to
*/
-struct nci_spi_dev *nci_spi_allocate_device(struct spi_device *spi,
- struct nci_spi_ops *ops,
- u32 supported_protocols,
- u32 supported_se,
- u8 acknowledge_mode,
- unsigned int delay)
+struct nci_spi *nci_spi_allocate_spi(struct spi_device *spi,
+ u8 acknowledge_mode, unsigned int delay,
+ struct nci_dev *ndev)
{
- struct nci_spi_dev *ndev;
- int tailroom = 0;
+ struct nci_spi *nspi;
- if (!ops->open || !ops->close || !ops->assert_int || !ops->deassert_int)
+ nspi = devm_kzalloc(&spi->dev, sizeof(struct nci_spi), GFP_KERNEL);
+ if (!nspi)
return NULL;
- if (!supported_protocols)
- return NULL;
-
- ndev = devm_kzalloc(&spi->dev, sizeof(struct nci_dev), GFP_KERNEL);
- if (!ndev)
- return NULL;
+ nspi->acknowledge_mode = acknowledge_mode;
+ nspi->xfer_udelay = delay;
- ndev->ops = ops;
- ndev->acknowledge_mode = acknowledge_mode;
- ndev->xfer_udelay = delay;
+ nspi->spi = spi;
+ nspi->ndev = ndev;
- if (acknowledge_mode == NCI_SPI_CRC_ENABLED)
- tailroom += NCI_SPI_CRC_LEN;
-
- ndev->nci_dev = nci_allocate_device(&nci_spi_ops, supported_protocols,
- NCI_SPI_HDR_LEN, tailroom);
- if (!ndev->nci_dev)
- return NULL;
-
- nci_set_drvdata(ndev->nci_dev, ndev);
-
- return ndev;
+ return nspi;
}
-EXPORT_SYMBOL_GPL(nci_spi_allocate_device);
+EXPORT_SYMBOL_GPL(nci_spi_allocate_spi);
-/**
- * nci_spi_free_device - deallocate nci spi device
- *
- * @ndev: The nci spi device to deallocate
- */
-void nci_spi_free_device(struct nci_spi_dev *ndev)
-{
- nci_free_device(ndev->nci_dev);
-}
-EXPORT_SYMBOL_GPL(nci_spi_free_device);
-
-/**
- * nci_spi_register_device - register a nci spi device in the nfc subsystem
- *
- * @pdev: The nci spi device to register
- */
-int nci_spi_register_device(struct nci_spi_dev *ndev)
-{
- return nci_register_device(ndev->nci_dev);
-}
-EXPORT_SYMBOL_GPL(nci_spi_register_device);
-
-/**
- * nci_spi_unregister_device - unregister a nci spi device in the nfc subsystem
- *
- * @dev: The nci spi device to unregister
- */
-void nci_spi_unregister_device(struct nci_spi_dev *ndev)
-{
- nci_unregister_device(ndev->nci_dev);
-}
-EXPORT_SYMBOL_GPL(nci_spi_unregister_device);
-
-static int send_acknowledge(struct nci_spi_dev *ndev, u8 acknowledge)
+static int send_acknowledge(struct nci_spi *nspi, u8 acknowledge)
{
struct sk_buff *skb;
unsigned char *hdr;
u16 crc;
int ret;
- skb = nci_skb_alloc(ndev->nci_dev, 0, GFP_KERNEL);
+ skb = nci_skb_alloc(nspi->ndev, 0, GFP_KERNEL);
/* add the NCI SPI header to the start of the buffer */
hdr = skb_push(skb, NCI_SPI_HDR_LEN);
*skb_put(skb, 1) = crc >> 8;
*skb_put(skb, 1) = crc & 0xFF;
- ret = __nci_spi_send(ndev, skb);
+ ret = __nci_spi_send(nspi, skb, 0);
kfree_skb(skb);
return ret;
}
-static struct sk_buff *__nci_spi_recv_frame(struct nci_spi_dev *ndev)
+static struct sk_buff *__nci_spi_read(struct nci_spi *nspi)
{
struct sk_buff *skb;
struct spi_message m;
int ret;
spi_message_init(&m);
+
+ memset(&tx, 0, sizeof(struct spi_transfer));
req[0] = NCI_SPI_DIRECT_READ;
- req[1] = ndev->acknowledge_mode;
+ req[1] = nspi->acknowledge_mode;
tx.tx_buf = req;
tx.len = 2;
tx.cs_change = 0;
spi_message_add_tail(&tx, &m);
+
+ memset(&rx, 0, sizeof(struct spi_transfer));
rx.rx_buf = resp_hdr;
rx.len = 2;
rx.cs_change = 1;
spi_message_add_tail(&rx, &m);
- ret = spi_sync(ndev->spi, &m);
+ ret = spi_sync(nspi->spi, &m);
if (ret)
return NULL;
- if (ndev->acknowledge_mode == NCI_SPI_CRC_ENABLED)
+ if (nspi->acknowledge_mode == NCI_SPI_CRC_ENABLED)
rx_len = ((resp_hdr[0] & NCI_SPI_MSB_PAYLOAD_MASK) << 8) +
resp_hdr[1] + NCI_SPI_CRC_LEN;
else
rx_len = (resp_hdr[0] << 8) | resp_hdr[1];
- skb = nci_skb_alloc(ndev->nci_dev, rx_len, GFP_KERNEL);
+ skb = nci_skb_alloc(nspi->ndev, rx_len, GFP_KERNEL);
if (!skb)
return NULL;
spi_message_init(&m);
+
+ memset(&rx, 0, sizeof(struct spi_transfer));
rx.rx_buf = skb_put(skb, rx_len);
rx.len = rx_len;
rx.cs_change = 0;
- rx.delay_usecs = ndev->xfer_udelay;
+ rx.delay_usecs = nspi->xfer_udelay;
spi_message_add_tail(&rx, &m);
- ret = spi_sync(ndev->spi, &m);
+ ret = spi_sync(nspi->spi, &m);
if (ret)
goto receive_error;
- if (ndev->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
+ if (nspi->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
*skb_push(skb, 1) = resp_hdr[1];
*skb_push(skb, 1) = resp_hdr[0];
}
}
/**
- * nci_spi_recv_frame - receive frame from NCI SPI drivers
+ * nci_spi_read - read frame from NCI SPI drivers
*
- * @ndev: The nci spi device
+ * @nspi: The nci spi
* Context: can sleep
*
* This call may only be used from a context that may sleep. The sleep
* is non-interruptible, and has no timeout.
*
- * It returns zero on success, else a negative error code.
+ * It returns an allocated skb containing the frame on success, or NULL.
*/
-int nci_spi_recv_frame(struct nci_spi_dev *ndev)
+struct sk_buff *nci_spi_read(struct nci_spi *nspi)
{
struct sk_buff *skb;
- int ret = 0;
-
- ndev->ops->deassert_int(ndev);
/* Retrieve frame from SPI */
- skb = __nci_spi_recv_frame(ndev);
- if (!skb) {
- ret = -EIO;
+ skb = __nci_spi_read(nspi);
+ if (!skb)
goto done;
- }
- if (ndev->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
+ if (nspi->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
if (!nci_spi_check_crc(skb)) {
- send_acknowledge(ndev, ACKNOWLEDGE_NACK);
+ send_acknowledge(nspi, ACKNOWLEDGE_NACK);
goto done;
}
/* In case of acknowledged mode: if ACK or NACK received,
* unblock completion of latest frame sent.
*/
- ndev->req_result = nci_spi_get_ack(skb);
- if (ndev->req_result)
- complete(&ndev->req_completion);
+ nspi->req_result = nci_spi_get_ack(skb);
+ if (nspi->req_result)
+ complete(&nspi->req_completion);
}
/* If there is no payload (ACK/NACK only frame),
* free the socket buffer
*/
- if (skb->len == 0) {
+ if (!skb->len) {
kfree_skb(skb);
+ skb = NULL;
goto done;
}
- if (ndev->acknowledge_mode == NCI_SPI_CRC_ENABLED)
- send_acknowledge(ndev, ACKNOWLEDGE_ACK);
-
- /* Forward skb to NCI core layer */
- ret = nci_recv_frame(ndev->nci_dev, skb);
+ if (nspi->acknowledge_mode == NCI_SPI_CRC_ENABLED)
+ send_acknowledge(nspi, ACKNOWLEDGE_ACK);
done:
- ndev->ops->assert_int(ndev);
- return ret;
+ return skb;
}
-EXPORT_SYMBOL_GPL(nci_spi_recv_frame);
+EXPORT_SYMBOL_GPL(nci_spi_read);
[NFC_ATTR_LLC_SDP] = { .type = NLA_NESTED },
[NFC_ATTR_FIRMWARE_NAME] = { .type = NLA_STRING,
.len = NFC_FIRMWARE_NAME_MAXSIZE },
+ [NFC_ATTR_SE_APDU] = { .type = NLA_BINARY },
};
static const struct nla_policy nfc_sdp_genl_policy[NFC_SDP_ATTR_MAX + 1] = {
return 0;
}
+struct se_io_ctx {
+ u32 dev_idx;
+ u32 se_idx;
+};
+
+static void se_io_cb(void *context, u8 *apdu, size_t apdu_len, int err)
+{
+ struct se_io_ctx *ctx = context;
+ struct sk_buff *msg;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg) {
+ kfree(ctx);
+ return;
+ }
+
+ hdr = genlmsg_put(msg, 0, 0, &nfc_genl_family, 0,
+ NFC_CMD_SE_IO);
+ if (!hdr)
+ goto free_msg;
+
+ if (nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, ctx->dev_idx) ||
+ nla_put_u32(msg, NFC_ATTR_SE_INDEX, ctx->se_idx) ||
+ nla_put(msg, NFC_ATTR_SE_APDU, apdu_len, apdu))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ genlmsg_multicast(msg, 0, nfc_genl_event_mcgrp.id, GFP_KERNEL);
+
+ kfree(ctx);
+
+ return;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+free_msg:
+ nlmsg_free(msg);
+ kfree(ctx);
+
+ return;
+}
+
+static int nfc_genl_se_io(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nfc_dev *dev;
+ struct se_io_ctx *ctx;
+ u32 dev_idx, se_idx;
+ u8 *apdu;
+ size_t apdu_len;
+
+ if (!info->attrs[NFC_ATTR_DEVICE_INDEX] ||
+ !info->attrs[NFC_ATTR_SE_INDEX] ||
+ !info->attrs[NFC_ATTR_SE_APDU])
+ return -EINVAL;
+
+ dev_idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]);
+ se_idx = nla_get_u32(info->attrs[NFC_ATTR_SE_INDEX]);
+
+ dev = nfc_get_device(dev_idx);
+ if (!dev)
+ return -ENODEV;
+
+ if (!dev->ops || !dev->ops->se_io)
+ return -ENOTSUPP;
+
+ apdu_len = nla_len(info->attrs[NFC_ATTR_SE_APDU]);
+ if (apdu_len == 0)
+ return -EINVAL;
+
+ apdu = nla_data(info->attrs[NFC_ATTR_SE_APDU]);
+ if (!apdu)
+ return -EINVAL;
+
+ ctx = kzalloc(sizeof(struct se_io_ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->dev_idx = dev_idx;
+ ctx->se_idx = se_idx;
+
+ return dev->ops->se_io(dev, se_idx, apdu, apdu_len, se_io_cb, ctx);
+}
+
static struct genl_ops nfc_genl_ops[] = {
{
.cmd = NFC_CMD_GET_DEVICE,
.done = nfc_genl_dump_ses_done,
.policy = nfc_genl_policy,
},
+ {
+ .cmd = NFC_CMD_SE_IO,
+ .doit = nfc_genl_se_io,
+ .policy = nfc_genl_policy,
+ },
};
err = rawsock_add_header(skb);
if (err)
- goto error;
+ goto error_skb;
err = sock_queue_rcv_skb(sk, skb);
if (err)
- goto error;
+ goto error_skb;
spin_lock_bh(&sk->sk_write_queue.lock);
if (!skb_queue_empty(&sk->sk_write_queue))
sock_put(sk);
return;
+error_skb:
+ kfree_skb(skb);
+
error:
rawsock_report_error(sk, err);
sock_put(sk);
}
EXPORT_SYMBOL(freq_reg_info);
-#ifdef CONFIG_CFG80211_REG_DEBUG
-static const char *reg_initiator_name(enum nl80211_reg_initiator initiator)
+const char *reg_initiator_name(enum nl80211_reg_initiator initiator)
{
switch (initiator) {
case NL80211_REGDOM_SET_BY_CORE:
- return "Set by core";
+ return "core";
case NL80211_REGDOM_SET_BY_USER:
- return "Set by user";
+ return "user";
case NL80211_REGDOM_SET_BY_DRIVER:
- return "Set by driver";
+ return "driver";
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
- return "Set by country IE";
+ return "country IE";
default:
WARN_ON(1);
- return "Set by bug";
+ return "bug";
}
}
+EXPORT_SYMBOL(reg_initiator_name);
+
+#ifdef CONFIG_CFG80211_REG_DEBUG
static void chan_reg_rule_print_dbg(struct ieee80211_channel *chan,
const struct ieee80211_reg_rule *reg_rule)
struct regulatory_request *lr = get_last_request();
if (!lr) {
- REG_DBG_PRINT("Ignoring regulatory request %s since last_request is not set\n",
+ REG_DBG_PRINT("Ignoring regulatory request set by %s "
+ "since last_request is not set\n",
reg_initiator_name(initiator));
return true;
}
if (initiator == NL80211_REGDOM_SET_BY_CORE &&
wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY) {
- REG_DBG_PRINT("Ignoring regulatory request %s since the driver uses its own custom regulatory domain\n",
+ REG_DBG_PRINT("Ignoring regulatory request set by %s "
+ "since the driver uses its own custom "
+ "regulatory domain\n",
reg_initiator_name(initiator));
return true;
}
if (wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY && !wiphy->regd &&
initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE &&
!is_world_regdom(lr->alpha2)) {
- REG_DBG_PRINT("Ignoring regulatory request %s since the driver requires its own regulatory domain to be set first\n",
+ REG_DBG_PRINT("Ignoring regulatory request set by %s "
+ "since the driver requires its own regulatory "
+ "domain to be set first\n",
reg_initiator_name(initiator));
return true;
}
projects / karo-tx-linux.git / commitdiff