#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/list.h>
#include <linux/pci.h>
#define MWL8K_NAME KBUILD_MODNAME
#define MWL8K_VERSION "0.10"
-MODULE_DESCRIPTION(MWL8K_DESC);
-MODULE_VERSION(MWL8K_VERSION);
-MODULE_AUTHOR("Lennert Buytenhek <buytenh@marvell.com>");
-MODULE_LICENSE("GPL");
-
-static DEFINE_PCI_DEVICE_TABLE(mwl8k_table) = {
- { PCI_VDEVICE(MARVELL, 0x2a2b), .driver_data = 8687, },
- { PCI_VDEVICE(MARVELL, 0x2a30), .driver_data = 8687, },
- { }
-};
-MODULE_DEVICE_TABLE(pci, mwl8k_table);
-
/* Register definitions */
#define MWL8K_HIU_GEN_PTR 0x00000c10
#define MWL8K_MODE_STA 0x0000005a
MWL8K_A2H_INT_RX_READY | \
MWL8K_A2H_INT_TX_DONE)
-/* WME stream classes */
-#define WME_AC_BE 0 /* best effort */
-#define WME_AC_BK 1 /* background */
-#define WME_AC_VI 2 /* video */
-#define WME_AC_VO 3 /* voice */
-
#define MWL8K_RX_QUEUES 1
#define MWL8K_TX_QUEUES 4
+struct rxd_ops {
+ int rxd_size;
+ void (*rxd_init)(void *rxd, dma_addr_t next_dma_addr);
+ void (*rxd_refill)(void *rxd, dma_addr_t addr, int len);
+ int (*rxd_process)(void *rxd, struct ieee80211_rx_status *status,
+ __le16 *qos);
+};
+
+struct mwl8k_device_info {
+ char *part_name;
+ char *helper_image;
+ char *fw_image;
+ struct rxd_ops *rxd_ops;
+ u16 modes;
+};
+
struct mwl8k_rx_queue {
- int rx_desc_count;
+ int rxd_count;
/* hw receives here */
- int rx_head;
+ int head;
/* refill descs here */
- int rx_tail;
+ int tail;
- struct mwl8k_rx_desc *rx_desc_area;
- dma_addr_t rx_desc_dma;
- struct sk_buff **rx_skb;
+ void *rxd;
+ dma_addr_t rxd_dma;
+ struct {
+ struct sk_buff *skb;
+ DECLARE_PCI_UNMAP_ADDR(dma)
+ } *buf;
};
struct mwl8k_tx_queue {
/* hw transmits here */
- int tx_head;
+ int head;
/* sw appends here */
- int tx_tail;
-
- struct ieee80211_tx_queue_stats tx_stats;
- struct mwl8k_tx_desc *tx_desc_area;
- dma_addr_t tx_desc_dma;
- struct sk_buff **tx_skb;
-};
-
-/* Pointers to the firmware data and meta information about it. */
-struct mwl8k_firmware {
- /* Microcode */
- struct firmware *ucode;
+ int tail;
- /* Boot helper code */
- struct firmware *helper;
+ struct ieee80211_tx_queue_stats stats;
+ struct mwl8k_tx_desc *txd;
+ dma_addr_t txd_dma;
+ struct sk_buff **skb;
};
struct mwl8k_priv {
+ void __iomem *sram;
void __iomem *regs;
struct ieee80211_hw *hw;
struct pci_dev *pdev;
- u8 name[16];
+
+ struct mwl8k_device_info *device_info;
+ bool ap_fw;
+ struct rxd_ops *rxd_ops;
/* firmware files and meta data */
- struct mwl8k_firmware fw;
- u32 part_num;
+ struct firmware *fw_helper;
+ struct firmware *fw_ucode;
/* firmware access */
struct mutex fw_mutex;
struct task_struct *fw_mutex_owner;
int fw_mutex_depth;
- struct completion *tx_wait;
struct completion *hostcmd_wait;
/* lock held over TX and TX reap */
spinlock_t tx_lock;
+ /* TX quiesce completion, protected by fw_mutex and tx_lock */
+ struct completion *tx_wait;
+
struct ieee80211_vif *vif;
struct ieee80211_channel *current_channel;
/* PHY parameters */
struct ieee80211_supported_band band;
struct ieee80211_channel channels[14];
- struct ieee80211_rate rates[12];
+ struct ieee80211_rate rates[14];
bool radio_on;
bool radio_short_preamble;
+ bool sniffer_enabled;
bool wmm_enabled;
/* XXX need to convert this to handle multiple interfaces */
/* Tasklet to reclaim TX descriptors and buffers after tx */
struct tasklet_struct tx_reclaim_task;
-
- /* Work thread to serialize configuration requests */
- struct workqueue_struct *config_wq;
};
/* Per interface specific private data */
u8 bssid[ETH_ALEN];
u8 mac_addr[ETH_ALEN];
- /*
- * Subset of supported legacy rates.
- * Intersection of AP and STA supported rates.
- */
- struct ieee80211_rate legacy_rates[12];
-
- /* number of supported legacy rates */
- u8 legacy_nrates;
-
- /* Index into station database.Returned by update_sta_db call */
+ /* Index into station database. Returned by UPDATE_STADB. */
u8 peer_id;
/* Non AMPDU sequence number assigned by driver */
{ .center_freq = 2452, .hw_value = 9, },
{ .center_freq = 2457, .hw_value = 10, },
{ .center_freq = 2462, .hw_value = 11, },
+ { .center_freq = 2467, .hw_value = 12, },
+ { .center_freq = 2472, .hw_value = 13, },
+ { .center_freq = 2484, .hw_value = 14, },
};
static const struct ieee80211_rate mwl8k_rates[] = {
{ .bitrate = 10, .hw_value = 2, },
{ .bitrate = 20, .hw_value = 4, },
{ .bitrate = 55, .hw_value = 11, },
+ { .bitrate = 110, .hw_value = 22, },
+ { .bitrate = 220, .hw_value = 44, },
{ .bitrate = 60, .hw_value = 12, },
{ .bitrate = 90, .hw_value = 18, },
- { .bitrate = 110, .hw_value = 22, },
{ .bitrate = 120, .hw_value = 24, },
{ .bitrate = 180, .hw_value = 36, },
{ .bitrate = 240, .hw_value = 48, },
{ .bitrate = 360, .hw_value = 72, },
{ .bitrate = 480, .hw_value = 96, },
{ .bitrate = 540, .hw_value = 108, },
+ { .bitrate = 720, .hw_value = 144, },
+};
+
+static const u8 mwl8k_rateids[12] = {
+ 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108,
};
/* Set or get info from Firmware */
/* Firmware command codes */
#define MWL8K_CMD_CODE_DNLD 0x0001
#define MWL8K_CMD_GET_HW_SPEC 0x0003
+#define MWL8K_CMD_SET_HW_SPEC 0x0004
#define MWL8K_CMD_MAC_MULTICAST_ADR 0x0010
#define MWL8K_CMD_GET_STAT 0x0014
#define MWL8K_CMD_RADIO_CONTROL 0x001c
#define MWL8K_CMD_RF_TX_POWER 0x001e
+#define MWL8K_CMD_RF_ANTENNA 0x0020
#define MWL8K_CMD_SET_PRE_SCAN 0x0107
#define MWL8K_CMD_SET_POST_SCAN 0x0108
#define MWL8K_CMD_SET_RF_CHANNEL 0x010a
#define MWL8K_CMD_MIMO_CONFIG 0x0125
#define MWL8K_CMD_USE_FIXED_RATE 0x0126
#define MWL8K_CMD_ENABLE_SNIFFER 0x0150
+#define MWL8K_CMD_SET_MAC_ADDR 0x0202
#define MWL8K_CMD_SET_RATEADAPT_MODE 0x0203
#define MWL8K_CMD_UPDATE_STADB 0x1123
switch (cmd & ~0x8000) {
MWL8K_CMDNAME(CODE_DNLD);
MWL8K_CMDNAME(GET_HW_SPEC);
+ MWL8K_CMDNAME(SET_HW_SPEC);
MWL8K_CMDNAME(MAC_MULTICAST_ADR);
MWL8K_CMDNAME(GET_STAT);
MWL8K_CMDNAME(RADIO_CONTROL);
MWL8K_CMDNAME(RF_TX_POWER);
+ MWL8K_CMDNAME(RF_ANTENNA);
MWL8K_CMDNAME(SET_PRE_SCAN);
MWL8K_CMDNAME(SET_POST_SCAN);
MWL8K_CMDNAME(SET_RF_CHANNEL);
MWL8K_CMDNAME(MIMO_CONFIG);
MWL8K_CMDNAME(USE_FIXED_RATE);
MWL8K_CMDNAME(ENABLE_SNIFFER);
+ MWL8K_CMDNAME(SET_MAC_ADDR);
MWL8K_CMDNAME(SET_RATEADAPT_MODE);
MWL8K_CMDNAME(UPDATE_STADB);
default:
static void mwl8k_release_firmware(struct mwl8k_priv *priv)
{
- mwl8k_release_fw(&priv->fw.ucode);
- mwl8k_release_fw(&priv->fw.helper);
+ mwl8k_release_fw(&priv->fw_ucode);
+ mwl8k_release_fw(&priv->fw_helper);
}
/* Request fw image */
static int mwl8k_request_fw(struct mwl8k_priv *priv,
- const char *fname, struct firmware **fw)
+ const char *fname, struct firmware **fw)
{
/* release current image */
if (*fw != NULL)
mwl8k_release_fw(fw);
return request_firmware((const struct firmware **)fw,
- fname, &priv->pdev->dev);
+ fname, &priv->pdev->dev);
}
-static int mwl8k_request_firmware(struct mwl8k_priv *priv, u32 part_num)
+static int mwl8k_request_firmware(struct mwl8k_priv *priv)
{
- u8 filename[64];
+ struct mwl8k_device_info *di = priv->device_info;
int rc;
- priv->part_num = part_num;
-
- snprintf(filename, sizeof(filename),
- "mwl8k/helper_%u.fw", priv->part_num);
-
- rc = mwl8k_request_fw(priv, filename, &priv->fw.helper);
- if (rc) {
- printk(KERN_ERR
- "%s Error requesting helper firmware file %s\n",
- pci_name(priv->pdev), filename);
- return rc;
+ if (di->helper_image != NULL) {
+ rc = mwl8k_request_fw(priv, di->helper_image, &priv->fw_helper);
+ if (rc) {
+ printk(KERN_ERR "%s: Error requesting helper "
+ "firmware file %s\n", pci_name(priv->pdev),
+ di->helper_image);
+ return rc;
+ }
}
- snprintf(filename, sizeof(filename),
- "mwl8k/fmimage_%u.fw", priv->part_num);
-
- rc = mwl8k_request_fw(priv, filename, &priv->fw.ucode);
+ rc = mwl8k_request_fw(priv, di->fw_image, &priv->fw_ucode);
if (rc) {
- printk(KERN_ERR "%s Error requesting firmware file %s\n",
- pci_name(priv->pdev), filename);
- mwl8k_release_fw(&priv->fw.helper);
+ printk(KERN_ERR "%s: Error requesting firmware file %s\n",
+ pci_name(priv->pdev), di->fw_image);
+ mwl8k_release_fw(&priv->fw_helper);
return rc;
}
return 0;
}
+MODULE_FIRMWARE("mwl8k/helper_8687.fw");
+MODULE_FIRMWARE("mwl8k/fmimage_8687.fw");
+
struct mwl8k_cmd_pkt {
__le16 code;
__le16 length;
break;
}
+ cond_resched();
udelay(1);
} while (--loops);
return rc;
}
-static int mwl8k_load_firmware(struct mwl8k_priv *priv)
+static int mwl8k_load_firmware(struct ieee80211_hw *hw)
{
- int loops, rc;
+ struct mwl8k_priv *priv = hw->priv;
+ struct firmware *fw = priv->fw_ucode;
+ struct mwl8k_device_info *di = priv->device_info;
+ int rc;
+ int loops;
+
+ if (!memcmp(fw->data, "\x01\x00\x00\x00", 4)) {
+ struct firmware *helper = priv->fw_helper;
- const u8 *ucode = priv->fw.ucode->data;
- size_t ucode_len = priv->fw.ucode->size;
- const u8 *helper = priv->fw.helper->data;
- size_t helper_len = priv->fw.helper->size;
+ if (helper == NULL) {
+ printk(KERN_ERR "%s: helper image needed but none "
+ "given\n", pci_name(priv->pdev));
+ return -EINVAL;
+ }
- if (!memcmp(ucode, "\x01\x00\x00\x00", 4)) {
- rc = mwl8k_load_fw_image(priv, helper, helper_len);
+ rc = mwl8k_load_fw_image(priv, helper->data, helper->size);
if (rc) {
printk(KERN_ERR "%s: unable to load firmware "
- "helper image\n", pci_name(priv->pdev));
+ "helper image\n", pci_name(priv->pdev));
return rc;
}
- msleep(1);
+ msleep(5);
- rc = mwl8k_feed_fw_image(priv, ucode, ucode_len);
+ rc = mwl8k_feed_fw_image(priv, fw->data, fw->size);
} else {
- rc = mwl8k_load_fw_image(priv, ucode, ucode_len);
+ rc = mwl8k_load_fw_image(priv, fw->data, fw->size);
}
if (rc) {
- printk(KERN_ERR "%s: unable to load firmware data\n",
- pci_name(priv->pdev));
+ printk(KERN_ERR "%s: unable to load firmware image\n",
+ pci_name(priv->pdev));
return rc;
}
- iowrite32(MWL8K_MODE_STA, priv->regs + MWL8K_HIU_GEN_PTR);
- msleep(1);
+ if (di->modes & BIT(NL80211_IFTYPE_AP))
+ iowrite32(MWL8K_MODE_AP, priv->regs + MWL8K_HIU_GEN_PTR);
+ else
+ iowrite32(MWL8K_MODE_STA, priv->regs + MWL8K_HIU_GEN_PTR);
- loops = 200000;
+ loops = 500000;
do {
- if (ioread32(priv->regs + MWL8K_HIU_INT_CODE)
- == MWL8K_FWSTA_READY)
+ u32 ready_code;
+
+ ready_code = ioread32(priv->regs + MWL8K_HIU_INT_CODE);
+ if (ready_code == MWL8K_FWAP_READY) {
+ priv->ap_fw = 1;
+ break;
+ } else if (ready_code == MWL8K_FWSTA_READY) {
+ priv->ap_fw = 0;
break;
+ }
+
+ cond_resched();
udelay(1);
} while (--loops);
/* Peer Entry flags - used to define the type of the peer node */
#define MWL8K_PEER_TYPE_ACCESSPOINT 2
-#define MWL8K_IEEE_LEGACY_DATA_RATES 12
-#define MWL8K_MCS_BITMAP_SIZE 16
-
struct peer_capability_info {
/* Peer type - AP vs. STA. */
__u8 peer_type;
struct ewc_ht_info ewc_info;
/* Legacy rate table. Intersection of our rates and peer rates. */
- __u8 legacy_rates[MWL8K_IEEE_LEGACY_DATA_RATES];
+ __u8 legacy_rates[12];
/* HT rate table. Intersection of our rates and peer rates. */
- __u8 ht_rates[MWL8K_MCS_BITMAP_SIZE];
+ __u8 ht_rates[16];
__u8 pad[16];
/* If set, interoperability mode, no proprietary extensions. */
__le16 amsdu_enabled;
} __attribute__((packed));
-/* Inline functions to manipulate QoS field in data descriptor. */
-static inline u16 mwl8k_qos_setbit_eosp(u16 qos)
-{
- u16 val_mask = 1 << 4;
-
- /* End of Service Period Bit 4 */
- return qos | val_mask;
-}
-
-static inline u16 mwl8k_qos_setbit_ack(u16 qos, u8 ack_policy)
-{
- u16 val_mask = 0x3;
- u8 shift = 5;
- u16 qos_mask = ~(val_mask << shift);
-
- /* Ack Policy Bit 5-6 */
- return (qos & qos_mask) | ((ack_policy & val_mask) << shift);
-}
-
-static inline u16 mwl8k_qos_setbit_amsdu(u16 qos)
-{
- u16 val_mask = 1 << 7;
-
- /* AMSDU present Bit 7 */
- return qos | val_mask;
-}
-
-static inline u16 mwl8k_qos_setbit_qlen(u16 qos, u8 len)
-{
- u16 val_mask = 0xff;
- u8 shift = 8;
- u16 qos_mask = ~(val_mask << shift);
-
- /* Queue Length Bits 8-15 */
- return (qos & qos_mask) | ((len & val_mask) << shift);
-}
-
/* DMA header used by firmware and hardware. */
struct mwl8k_dma_data {
__le16 fwlen;
struct ieee80211_hdr wh;
+ char data[0];
} __attribute__((packed));
/* Routines to add/remove DMA header from skb. */
-static inline void mwl8k_remove_dma_header(struct sk_buff *skb)
+static inline void mwl8k_remove_dma_header(struct sk_buff *skb, __le16 qos)
{
- struct mwl8k_dma_data *tr = (struct mwl8k_dma_data *)skb->data;
- void *dst, *src = &tr->wh;
- int hdrlen = ieee80211_hdrlen(tr->wh.frame_control);
- u16 space = sizeof(struct mwl8k_dma_data) - hdrlen;
+ struct mwl8k_dma_data *tr;
+ int hdrlen;
+
+ tr = (struct mwl8k_dma_data *)skb->data;
+ hdrlen = ieee80211_hdrlen(tr->wh.frame_control);
- dst = (void *)tr + space;
- if (dst != src) {
- memmove(dst, src, hdrlen);
- skb_pull(skb, space);
+ if (hdrlen != sizeof(tr->wh)) {
+ if (ieee80211_is_data_qos(tr->wh.frame_control)) {
+ memmove(tr->data - hdrlen, &tr->wh, hdrlen - 2);
+ *((__le16 *)(tr->data - 2)) = qos;
+ } else {
+ memmove(tr->data - hdrlen, &tr->wh, hdrlen);
+ }
}
+
+ if (hdrlen != sizeof(*tr))
+ skb_pull(skb, sizeof(*tr) - hdrlen);
}
static inline void mwl8k_add_dma_header(struct sk_buff *skb)
{
struct ieee80211_hdr *wh;
- u32 hdrlen, pktlen;
+ int hdrlen;
struct mwl8k_dma_data *tr;
+ /*
+ * Add a firmware DMA header; the firmware requires that we
+ * present a 2-byte payload length followed by a 4-address
+ * header (without QoS field), followed (optionally) by any
+ * WEP/ExtIV header (but only filled in for CCMP).
+ */
wh = (struct ieee80211_hdr *)skb->data;
+
hdrlen = ieee80211_hdrlen(wh->frame_control);
- pktlen = skb->len;
+ if (hdrlen != sizeof(*tr))
+ skb_push(skb, sizeof(*tr) - hdrlen);
- /*
- * Copy up/down the 802.11 header; the firmware requires
- * we present a 2-byte payload length followed by a
- * 4-address header (w/o QoS), followed (optionally) by
- * any WEP/ExtIV header (but only filled in for CCMP).
- */
- if (hdrlen != sizeof(struct mwl8k_dma_data))
- skb_push(skb, sizeof(struct mwl8k_dma_data) - hdrlen);
+ if (ieee80211_is_data_qos(wh->frame_control))
+ hdrlen -= 2;
tr = (struct mwl8k_dma_data *)skb->data;
if (wh != &tr->wh)
memmove(&tr->wh, wh, hdrlen);
-
- /* Clear addr4 */
- memset(tr->wh.addr4, 0, ETH_ALEN);
+ if (hdrlen != sizeof(tr->wh))
+ memset(((void *)&tr->wh) + hdrlen, 0, sizeof(tr->wh) - hdrlen);
/*
* Firmware length is the length of the fully formed "802.11
* payload". That is, everything except for the 802.11 header.
* This includes all crypto material including the MIC.
*/
- tr->fwlen = cpu_to_le16(pktlen - hdrlen);
+ tr->fwlen = cpu_to_le16(skb->len - sizeof(*tr));
}
/*
- * Packet reception.
+ * Packet reception for 88w8366.
*/
-#define MWL8K_RX_CTRL_OWNED_BY_HOST 0x02
+struct mwl8k_rxd_8366 {
+ __le16 pkt_len;
+ __u8 sq2;
+ __u8 rate;
+ __le32 pkt_phys_addr;
+ __le32 next_rxd_phys_addr;
+ __le16 qos_control;
+ __le16 htsig2;
+ __le32 hw_rssi_info;
+ __le32 hw_noise_floor_info;
+ __u8 noise_floor;
+ __u8 pad0[3];
+ __u8 rssi;
+ __u8 rx_status;
+ __u8 channel;
+ __u8 rx_ctrl;
+} __attribute__((packed));
+
+#define MWL8K_8366_RATE_INFO_MCS_FORMAT 0x80
+#define MWL8K_8366_RATE_INFO_40MHZ 0x40
+#define MWL8K_8366_RATE_INFO_RATEID(x) ((x) & 0x3f)
+
+#define MWL8K_8366_RX_CTRL_OWNED_BY_HOST 0x80
+
+static void mwl8k_rxd_8366_init(void *_rxd, dma_addr_t next_dma_addr)
+{
+ struct mwl8k_rxd_8366 *rxd = _rxd;
+
+ rxd->next_rxd_phys_addr = cpu_to_le32(next_dma_addr);
+ rxd->rx_ctrl = MWL8K_8366_RX_CTRL_OWNED_BY_HOST;
+}
+
+static void mwl8k_rxd_8366_refill(void *_rxd, dma_addr_t addr, int len)
+{
+ struct mwl8k_rxd_8366 *rxd = _rxd;
+
+ rxd->pkt_len = cpu_to_le16(len);
+ rxd->pkt_phys_addr = cpu_to_le32(addr);
+ wmb();
+ rxd->rx_ctrl = 0;
+}
+
+static int
+mwl8k_rxd_8366_process(void *_rxd, struct ieee80211_rx_status *status,
+ __le16 *qos)
+{
+ struct mwl8k_rxd_8366 *rxd = _rxd;
+
+ if (!(rxd->rx_ctrl & MWL8K_8366_RX_CTRL_OWNED_BY_HOST))
+ return -1;
+ rmb();
+
+ memset(status, 0, sizeof(*status));
+
+ status->signal = -rxd->rssi;
+ status->noise = -rxd->noise_floor;
+
+ if (rxd->rate & MWL8K_8366_RATE_INFO_MCS_FORMAT) {
+ status->flag |= RX_FLAG_HT;
+ if (rxd->rate & MWL8K_8366_RATE_INFO_40MHZ)
+ status->flag |= RX_FLAG_40MHZ;
+ status->rate_idx = MWL8K_8366_RATE_INFO_RATEID(rxd->rate);
+ } else {
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mwl8k_rates); i++) {
+ if (mwl8k_rates[i].hw_value == rxd->rate) {
+ status->rate_idx = i;
+ break;
+ }
+ }
+ }
+
+ status->band = IEEE80211_BAND_2GHZ;
+ status->freq = ieee80211_channel_to_frequency(rxd->channel);
+
+ *qos = rxd->qos_control;
+
+ return le16_to_cpu(rxd->pkt_len);
+}
+
+static struct rxd_ops rxd_8366_ops = {
+ .rxd_size = sizeof(struct mwl8k_rxd_8366),
+ .rxd_init = mwl8k_rxd_8366_init,
+ .rxd_refill = mwl8k_rxd_8366_refill,
+ .rxd_process = mwl8k_rxd_8366_process,
+};
-struct mwl8k_rx_desc {
+/*
+ * Packet reception for 88w8687.
+ */
+struct mwl8k_rxd_8687 {
__le16 pkt_len;
__u8 link_quality;
__u8 noise_level;
__le32 pkt_phys_addr;
- __le32 next_rx_desc_phys_addr;
+ __le32 next_rxd_phys_addr;
__le16 qos_control;
__le16 rate_info;
__le32 pad0[4];
__u8 pad2[2];
} __attribute__((packed));
+#define MWL8K_8687_RATE_INFO_SHORTPRE 0x8000
+#define MWL8K_8687_RATE_INFO_ANTSELECT(x) (((x) >> 11) & 0x3)
+#define MWL8K_8687_RATE_INFO_RATEID(x) (((x) >> 3) & 0x3f)
+#define MWL8K_8687_RATE_INFO_40MHZ 0x0004
+#define MWL8K_8687_RATE_INFO_SHORTGI 0x0002
+#define MWL8K_8687_RATE_INFO_MCS_FORMAT 0x0001
+
+#define MWL8K_8687_RX_CTRL_OWNED_BY_HOST 0x02
+
+static void mwl8k_rxd_8687_init(void *_rxd, dma_addr_t next_dma_addr)
+{
+ struct mwl8k_rxd_8687 *rxd = _rxd;
+
+ rxd->next_rxd_phys_addr = cpu_to_le32(next_dma_addr);
+ rxd->rx_ctrl = MWL8K_8687_RX_CTRL_OWNED_BY_HOST;
+}
+
+static void mwl8k_rxd_8687_refill(void *_rxd, dma_addr_t addr, int len)
+{
+ struct mwl8k_rxd_8687 *rxd = _rxd;
+
+ rxd->pkt_len = cpu_to_le16(len);
+ rxd->pkt_phys_addr = cpu_to_le32(addr);
+ wmb();
+ rxd->rx_ctrl = 0;
+}
+
+static int
+mwl8k_rxd_8687_process(void *_rxd, struct ieee80211_rx_status *status,
+ __le16 *qos)
+{
+ struct mwl8k_rxd_8687 *rxd = _rxd;
+ u16 rate_info;
+
+ if (!(rxd->rx_ctrl & MWL8K_8687_RX_CTRL_OWNED_BY_HOST))
+ return -1;
+ rmb();
+
+ rate_info = le16_to_cpu(rxd->rate_info);
+
+ memset(status, 0, sizeof(*status));
+
+ status->signal = -rxd->rssi;
+ status->noise = -rxd->noise_level;
+ status->antenna = MWL8K_8687_RATE_INFO_ANTSELECT(rate_info);
+ status->rate_idx = MWL8K_8687_RATE_INFO_RATEID(rate_info);
+
+ if (rate_info & MWL8K_8687_RATE_INFO_SHORTPRE)
+ status->flag |= RX_FLAG_SHORTPRE;
+ if (rate_info & MWL8K_8687_RATE_INFO_40MHZ)
+ status->flag |= RX_FLAG_40MHZ;
+ if (rate_info & MWL8K_8687_RATE_INFO_SHORTGI)
+ status->flag |= RX_FLAG_SHORT_GI;
+ if (rate_info & MWL8K_8687_RATE_INFO_MCS_FORMAT)
+ status->flag |= RX_FLAG_HT;
+
+ status->band = IEEE80211_BAND_2GHZ;
+ status->freq = ieee80211_channel_to_frequency(rxd->channel);
+
+ *qos = rxd->qos_control;
+
+ return le16_to_cpu(rxd->pkt_len);
+}
+
+static struct rxd_ops rxd_8687_ops = {
+ .rxd_size = sizeof(struct mwl8k_rxd_8687),
+ .rxd_init = mwl8k_rxd_8687_init,
+ .rxd_refill = mwl8k_rxd_8687_refill,
+ .rxd_process = mwl8k_rxd_8687_process,
+};
+
+
#define MWL8K_RX_DESCS 256
#define MWL8K_RX_MAXSZ 3800
int size;
int i;
- rxq->rx_desc_count = 0;
- rxq->rx_head = 0;
- rxq->rx_tail = 0;
+ rxq->rxd_count = 0;
+ rxq->head = 0;
+ rxq->tail = 0;
- size = MWL8K_RX_DESCS * sizeof(struct mwl8k_rx_desc);
+ size = MWL8K_RX_DESCS * priv->rxd_ops->rxd_size;
- rxq->rx_desc_area =
- pci_alloc_consistent(priv->pdev, size, &rxq->rx_desc_dma);
- if (rxq->rx_desc_area == NULL) {
+ rxq->rxd = pci_alloc_consistent(priv->pdev, size, &rxq->rxd_dma);
+ if (rxq->rxd == NULL) {
printk(KERN_ERR "%s: failed to alloc RX descriptors\n",
- priv->name);
+ wiphy_name(hw->wiphy));
return -ENOMEM;
}
- memset(rxq->rx_desc_area, 0, size);
+ memset(rxq->rxd, 0, size);
- rxq->rx_skb = kmalloc(MWL8K_RX_DESCS *
- sizeof(*rxq->rx_skb), GFP_KERNEL);
- if (rxq->rx_skb == NULL) {
+ rxq->buf = kmalloc(MWL8K_RX_DESCS * sizeof(*rxq->buf), GFP_KERNEL);
+ if (rxq->buf == NULL) {
printk(KERN_ERR "%s: failed to alloc RX skbuff list\n",
- priv->name);
- pci_free_consistent(priv->pdev, size,
- rxq->rx_desc_area, rxq->rx_desc_dma);
+ wiphy_name(hw->wiphy));
+ pci_free_consistent(priv->pdev, size, rxq->rxd, rxq->rxd_dma);
return -ENOMEM;
}
- memset(rxq->rx_skb, 0, MWL8K_RX_DESCS * sizeof(*rxq->rx_skb));
+ memset(rxq->buf, 0, MWL8K_RX_DESCS * sizeof(*rxq->buf));
for (i = 0; i < MWL8K_RX_DESCS; i++) {
- struct mwl8k_rx_desc *rx_desc;
+ int desc_size;
+ void *rxd;
int nexti;
+ dma_addr_t next_dma_addr;
+
+ desc_size = priv->rxd_ops->rxd_size;
+ rxd = rxq->rxd + (i * priv->rxd_ops->rxd_size);
- rx_desc = rxq->rx_desc_area + i;
- nexti = (i + 1) % MWL8K_RX_DESCS;
+ nexti = i + 1;
+ if (nexti == MWL8K_RX_DESCS)
+ nexti = 0;
+ next_dma_addr = rxq->rxd_dma + (nexti * desc_size);
- rx_desc->next_rx_desc_phys_addr =
- cpu_to_le32(rxq->rx_desc_dma
- + nexti * sizeof(*rx_desc));
- rx_desc->rx_ctrl = MWL8K_RX_CTRL_OWNED_BY_HOST;
+ priv->rxd_ops->rxd_init(rxd, next_dma_addr);
}
return 0;
int refilled;
refilled = 0;
- while (rxq->rx_desc_count < MWL8K_RX_DESCS && limit--) {
+ while (rxq->rxd_count < MWL8K_RX_DESCS && limit--) {
struct sk_buff *skb;
+ dma_addr_t addr;
int rx;
+ void *rxd;
skb = dev_alloc_skb(MWL8K_RX_MAXSZ);
if (skb == NULL)
break;
- rxq->rx_desc_count++;
+ addr = pci_map_single(priv->pdev, skb->data,
+ MWL8K_RX_MAXSZ, DMA_FROM_DEVICE);
- rx = rxq->rx_tail;
- rxq->rx_tail = (rx + 1) % MWL8K_RX_DESCS;
+ rxq->rxd_count++;
+ rx = rxq->tail++;
+ if (rxq->tail == MWL8K_RX_DESCS)
+ rxq->tail = 0;
+ rxq->buf[rx].skb = skb;
+ pci_unmap_addr_set(&rxq->buf[rx], dma, addr);
- rxq->rx_desc_area[rx].pkt_phys_addr =
- cpu_to_le32(pci_map_single(priv->pdev, skb->data,
- MWL8K_RX_MAXSZ, DMA_FROM_DEVICE));
-
- rxq->rx_desc_area[rx].pkt_len = cpu_to_le16(MWL8K_RX_MAXSZ);
- rxq->rx_skb[rx] = skb;
- wmb();
- rxq->rx_desc_area[rx].rx_ctrl = 0;
+ rxd = rxq->rxd + (rx * priv->rxd_ops->rxd_size);
+ priv->rxd_ops->rxd_refill(rxd, addr, MWL8K_RX_MAXSZ);
refilled++;
}
int i;
for (i = 0; i < MWL8K_RX_DESCS; i++) {
- if (rxq->rx_skb[i] != NULL) {
- unsigned long addr;
-
- addr = le32_to_cpu(rxq->rx_desc_area[i].pkt_phys_addr);
- pci_unmap_single(priv->pdev, addr, MWL8K_RX_MAXSZ,
- PCI_DMA_FROMDEVICE);
- kfree_skb(rxq->rx_skb[i]);
- rxq->rx_skb[i] = NULL;
+ if (rxq->buf[i].skb != NULL) {
+ pci_unmap_single(priv->pdev,
+ pci_unmap_addr(&rxq->buf[i], dma),
+ MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE);
+ pci_unmap_addr_set(&rxq->buf[i], dma, 0);
+
+ kfree_skb(rxq->buf[i].skb);
+ rxq->buf[i].skb = NULL;
}
}
- kfree(rxq->rx_skb);
- rxq->rx_skb = NULL;
+ kfree(rxq->buf);
+ rxq->buf = NULL;
pci_free_consistent(priv->pdev,
- MWL8K_RX_DESCS * sizeof(struct mwl8k_rx_desc),
- rxq->rx_desc_area, rxq->rx_desc_dma);
- rxq->rx_desc_area = NULL;
+ MWL8K_RX_DESCS * priv->rxd_ops->rxd_size,
+ rxq->rxd, rxq->rxd_dma);
+ rxq->rxd = NULL;
}
!compare_ether_addr(wh->addr3, priv->capture_bssid);
}
-static inline void mwl8k_save_beacon(struct mwl8k_priv *priv,
- struct sk_buff *skb)
+static inline void mwl8k_save_beacon(struct ieee80211_hw *hw,
+ struct sk_buff *skb)
{
+ struct mwl8k_priv *priv = hw->priv;
+
priv->capture_beacon = false;
memset(priv->capture_bssid, 0, ETH_ALEN);
*/
priv->beacon_skb = skb_copy(skb, GFP_ATOMIC);
if (priv->beacon_skb != NULL)
- queue_work(priv->config_wq,
- &priv->finalize_join_worker);
+ ieee80211_queue_work(hw, &priv->finalize_join_worker);
}
static int rxq_process(struct ieee80211_hw *hw, int index, int limit)
int processed;
processed = 0;
- while (rxq->rx_desc_count && limit--) {
- struct mwl8k_rx_desc *rx_desc;
+ while (rxq->rxd_count && limit--) {
struct sk_buff *skb;
+ void *rxd;
+ int pkt_len;
struct ieee80211_rx_status status;
- unsigned long addr;
- struct ieee80211_hdr *wh;
+ __le16 qos;
- rx_desc = rxq->rx_desc_area + rxq->rx_head;
- if (!(rx_desc->rx_ctrl & MWL8K_RX_CTRL_OWNED_BY_HOST))
+ skb = rxq->buf[rxq->head].skb;
+ if (skb == NULL)
break;
- rmb();
- skb = rxq->rx_skb[rxq->rx_head];
- if (skb == NULL)
+ rxd = rxq->rxd + (rxq->head * priv->rxd_ops->rxd_size);
+
+ pkt_len = priv->rxd_ops->rxd_process(rxd, &status, &qos);
+ if (pkt_len < 0)
break;
- rxq->rx_skb[rxq->rx_head] = NULL;
- rxq->rx_head = (rxq->rx_head + 1) % MWL8K_RX_DESCS;
- rxq->rx_desc_count--;
+ rxq->buf[rxq->head].skb = NULL;
+
+ pci_unmap_single(priv->pdev,
+ pci_unmap_addr(&rxq->buf[rxq->head], dma),
+ MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE);
+ pci_unmap_addr_set(&rxq->buf[rxq->head], dma, 0);
- addr = le32_to_cpu(rx_desc->pkt_phys_addr);
- pci_unmap_single(priv->pdev, addr,
- MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE);
+ rxq->head++;
+ if (rxq->head == MWL8K_RX_DESCS)
+ rxq->head = 0;
- skb_put(skb, le16_to_cpu(rx_desc->pkt_len));
- mwl8k_remove_dma_header(skb);
+ rxq->rxd_count--;
- wh = (struct ieee80211_hdr *)skb->data;
+ skb_put(skb, pkt_len);
+ mwl8k_remove_dma_header(skb, qos);
/*
- * Check for pending join operation. save a copy of
- * the beacon and schedule a tasklet to send finalize
- * join command to the firmware.
+ * Check for a pending join operation. Save a
+ * copy of the beacon and schedule a tasklet to
+ * send a FINALIZE_JOIN command to the firmware.
*/
- if (mwl8k_capture_bssid(priv, wh))
- mwl8k_save_beacon(priv, skb);
-
- memset(&status, 0, sizeof(status));
- status.mactime = 0;
- status.signal = -rx_desc->rssi;
- status.noise = -rx_desc->noise_level;
- status.qual = rx_desc->link_quality;
- status.antenna = 1;
- status.rate_idx = 1;
- status.flag = 0;
- status.band = IEEE80211_BAND_2GHZ;
- status.freq = ieee80211_channel_to_frequency(rx_desc->channel);
+ if (mwl8k_capture_bssid(priv, (void *)skb->data))
+ mwl8k_save_beacon(hw, skb);
+
memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
ieee80211_rx_irqsafe(hw, skb);
* Packet transmission.
*/
-/* Transmit queue assignment. */
-enum {
- MWL8K_WME_AC_BK = 0, /* background access */
- MWL8K_WME_AC_BE = 1, /* best effort access */
- MWL8K_WME_AC_VI = 2, /* video access */
- MWL8K_WME_AC_VO = 3, /* voice access */
-};
-
-/* Transmit packet ACK policy */
-#define MWL8K_TXD_ACK_POLICY_NORMAL 0
-#define MWL8K_TXD_ACK_POLICY_BLOCKACK 3
-
-#define GET_TXQ(_ac) (\
- ((_ac) == WME_AC_VO) ? MWL8K_WME_AC_VO : \
- ((_ac) == WME_AC_VI) ? MWL8K_WME_AC_VI : \
- ((_ac) == WME_AC_BK) ? MWL8K_WME_AC_BK : \
- MWL8K_WME_AC_BE)
-
#define MWL8K_TXD_STATUS_OK 0x00000001
#define MWL8K_TXD_STATUS_OK_RETRY 0x00000002
#define MWL8K_TXD_STATUS_OK_MORE_RETRY 0x00000004
#define MWL8K_TXD_STATUS_MULTICAST_TX 0x00000008
#define MWL8K_TXD_STATUS_FW_OWNED 0x80000000
+#define MWL8K_QOS_QLEN_UNSPEC 0xff00
+#define MWL8K_QOS_ACK_POLICY_MASK 0x0060
+#define MWL8K_QOS_ACK_POLICY_NORMAL 0x0000
+#define MWL8K_QOS_ACK_POLICY_BLOCKACK 0x0060
+#define MWL8K_QOS_EOSP 0x0010
+
struct mwl8k_tx_desc {
__le32 status;
__u8 data_rate;
__le32 pkt_phys_addr;
__le16 pkt_len;
__u8 dest_MAC_addr[ETH_ALEN];
- __le32 next_tx_desc_phys_addr;
+ __le32 next_txd_phys_addr;
__le32 reserved;
__le16 rate_info;
__u8 peer_id;
int size;
int i;
- memset(&txq->tx_stats, 0, sizeof(struct ieee80211_tx_queue_stats));
- txq->tx_stats.limit = MWL8K_TX_DESCS;
- txq->tx_head = 0;
- txq->tx_tail = 0;
+ memset(&txq->stats, 0, sizeof(struct ieee80211_tx_queue_stats));
+ txq->stats.limit = MWL8K_TX_DESCS;
+ txq->head = 0;
+ txq->tail = 0;
size = MWL8K_TX_DESCS * sizeof(struct mwl8k_tx_desc);
- txq->tx_desc_area =
- pci_alloc_consistent(priv->pdev, size, &txq->tx_desc_dma);
- if (txq->tx_desc_area == NULL) {
+ txq->txd = pci_alloc_consistent(priv->pdev, size, &txq->txd_dma);
+ if (txq->txd == NULL) {
printk(KERN_ERR "%s: failed to alloc TX descriptors\n",
- priv->name);
+ wiphy_name(hw->wiphy));
return -ENOMEM;
}
- memset(txq->tx_desc_area, 0, size);
+ memset(txq->txd, 0, size);
- txq->tx_skb = kmalloc(MWL8K_TX_DESCS * sizeof(*txq->tx_skb),
- GFP_KERNEL);
- if (txq->tx_skb == NULL) {
+ txq->skb = kmalloc(MWL8K_TX_DESCS * sizeof(*txq->skb), GFP_KERNEL);
+ if (txq->skb == NULL) {
printk(KERN_ERR "%s: failed to alloc TX skbuff list\n",
- priv->name);
- pci_free_consistent(priv->pdev, size,
- txq->tx_desc_area, txq->tx_desc_dma);
+ wiphy_name(hw->wiphy));
+ pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma);
return -ENOMEM;
}
- memset(txq->tx_skb, 0, MWL8K_TX_DESCS * sizeof(*txq->tx_skb));
+ memset(txq->skb, 0, MWL8K_TX_DESCS * sizeof(*txq->skb));
for (i = 0; i < MWL8K_TX_DESCS; i++) {
struct mwl8k_tx_desc *tx_desc;
int nexti;
- tx_desc = txq->tx_desc_area + i;
+ tx_desc = txq->txd + i;
nexti = (i + 1) % MWL8K_TX_DESCS;
tx_desc->status = 0;
- tx_desc->next_tx_desc_phys_addr =
- cpu_to_le32(txq->tx_desc_dma +
- nexti * sizeof(*tx_desc));
+ tx_desc->next_txd_phys_addr =
+ cpu_to_le32(txq->txd_dma + nexti * sizeof(*tx_desc));
}
return 0;
ioread32(priv->regs + MWL8K_HIU_INT_CODE);
}
-static inline int mwl8k_txq_busy(struct mwl8k_priv *priv)
-{
- return priv->pending_tx_pkts;
-}
-
-struct mwl8k_txq_info {
- u32 fw_owned;
- u32 drv_owned;
- u32 unused;
- u32 len;
- u32 head;
- u32 tail;
-};
-
-static int mwl8k_scan_tx_ring(struct mwl8k_priv *priv,
- struct mwl8k_txq_info *txinfo)
+static void mwl8k_dump_tx_rings(struct ieee80211_hw *hw)
{
- int count, desc, status;
- struct mwl8k_tx_queue *txq;
- struct mwl8k_tx_desc *tx_desc;
- int ndescs = 0;
+ struct mwl8k_priv *priv = hw->priv;
+ int i;
- memset(txinfo, 0, MWL8K_TX_QUEUES * sizeof(struct mwl8k_txq_info));
+ for (i = 0; i < MWL8K_TX_QUEUES; i++) {
+ struct mwl8k_tx_queue *txq = priv->txq + i;
+ int fw_owned = 0;
+ int drv_owned = 0;
+ int unused = 0;
+ int desc;
- spin_lock_bh(&priv->tx_lock);
- for (count = 0; count < MWL8K_TX_QUEUES; count++) {
- txq = priv->txq + count;
- txinfo[count].len = txq->tx_stats.len;
- txinfo[count].head = txq->tx_head;
- txinfo[count].tail = txq->tx_tail;
for (desc = 0; desc < MWL8K_TX_DESCS; desc++) {
- tx_desc = txq->tx_desc_area + desc;
- status = le32_to_cpu(tx_desc->status);
+ struct mwl8k_tx_desc *tx_desc = txq->txd + desc;
+ u32 status;
+ status = le32_to_cpu(tx_desc->status);
if (status & MWL8K_TXD_STATUS_FW_OWNED)
- txinfo[count].fw_owned++;
+ fw_owned++;
else
- txinfo[count].drv_owned++;
+ drv_owned++;
if (tx_desc->pkt_len == 0)
- txinfo[count].unused++;
+ unused++;
}
- }
- spin_unlock_bh(&priv->tx_lock);
- return ndescs;
+ printk(KERN_ERR "%s: txq[%d] len=%d head=%d tail=%d "
+ "fw_owned=%d drv_owned=%d unused=%d\n",
+ wiphy_name(hw->wiphy), i,
+ txq->stats.len, txq->head, txq->tail,
+ fw_owned, drv_owned, unused);
+ }
}
/*
- * Must be called with hw->fw_mutex held and tx queues stopped.
+ * Must be called with priv->fw_mutex held and tx queues stopped.
*/
+#define MWL8K_TX_WAIT_TIMEOUT_MS 1000
+
static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
{
struct mwl8k_priv *priv = hw->priv;
- DECLARE_COMPLETION_ONSTACK(cmd_wait);
- u32 count;
- unsigned long timeout;
+ DECLARE_COMPLETION_ONSTACK(tx_wait);
+ int retry;
+ int rc;
might_sleep();
- spin_lock_bh(&priv->tx_lock);
- count = mwl8k_txq_busy(priv);
- if (count) {
- priv->tx_wait = &cmd_wait;
- if (priv->radio_on)
- mwl8k_tx_start(priv);
- }
- spin_unlock_bh(&priv->tx_lock);
+ /*
+ * The TX queues are stopped at this point, so this test
+ * doesn't need to take ->tx_lock.
+ */
+ if (!priv->pending_tx_pkts)
+ return 0;
- if (count) {
- struct mwl8k_txq_info txinfo[MWL8K_TX_QUEUES];
- int index;
- int newcount;
+ retry = 0;
+ rc = 0;
- timeout = wait_for_completion_timeout(&cmd_wait,
- msecs_to_jiffies(5000));
- if (timeout)
- return 0;
+ spin_lock_bh(&priv->tx_lock);
+ priv->tx_wait = &tx_wait;
+ while (!rc) {
+ int oldcount;
+ unsigned long timeout;
+
+ oldcount = priv->pending_tx_pkts;
- spin_lock_bh(&priv->tx_lock);
- priv->tx_wait = NULL;
- newcount = mwl8k_txq_busy(priv);
spin_unlock_bh(&priv->tx_lock);
+ timeout = wait_for_completion_timeout(&tx_wait,
+ msecs_to_jiffies(MWL8K_TX_WAIT_TIMEOUT_MS));
+ spin_lock_bh(&priv->tx_lock);
+
+ if (timeout) {
+ WARN_ON(priv->pending_tx_pkts);
+ if (retry) {
+ printk(KERN_NOTICE "%s: tx rings drained\n",
+ wiphy_name(hw->wiphy));
+ }
+ break;
+ }
+
+ if (priv->pending_tx_pkts < oldcount) {
+ printk(KERN_NOTICE "%s: timeout waiting for tx "
+ "rings to drain (%d -> %d pkts), retrying\n",
+ wiphy_name(hw->wiphy), oldcount,
+ priv->pending_tx_pkts);
+ retry = 1;
+ continue;
+ }
- printk(KERN_ERR "%s(%u) TIMEDOUT:5000ms Pend:%u-->%u\n",
- __func__, __LINE__, count, newcount);
+ priv->tx_wait = NULL;
- mwl8k_scan_tx_ring(priv, txinfo);
- for (index = 0; index < MWL8K_TX_QUEUES; index++)
- printk(KERN_ERR
- "TXQ:%u L:%u H:%u T:%u FW:%u DRV:%u U:%u\n",
- index,
- txinfo[index].len,
- txinfo[index].head,
- txinfo[index].tail,
- txinfo[index].fw_owned,
- txinfo[index].drv_owned,
- txinfo[index].unused);
+ printk(KERN_ERR "%s: tx rings stuck for %d ms\n",
+ wiphy_name(hw->wiphy), MWL8K_TX_WAIT_TIMEOUT_MS);
+ mwl8k_dump_tx_rings(hw);
- return -ETIMEDOUT;
+ rc = -ETIMEDOUT;
}
+ spin_unlock_bh(&priv->tx_lock);
- return 0;
+ return rc;
}
#define MWL8K_TXD_SUCCESS(status) \
struct mwl8k_tx_queue *txq = priv->txq + index;
int wake = 0;
- while (txq->tx_stats.len > 0) {
+ while (txq->stats.len > 0) {
int tx;
struct mwl8k_tx_desc *tx_desc;
unsigned long addr;
struct ieee80211_tx_info *info;
u32 status;
- tx = txq->tx_head;
- tx_desc = txq->tx_desc_area + tx;
+ tx = txq->head;
+ tx_desc = txq->txd + tx;
status = le32_to_cpu(tx_desc->status);
~cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED);
}
- txq->tx_head = (tx + 1) % MWL8K_TX_DESCS;
- BUG_ON(txq->tx_stats.len == 0);
- txq->tx_stats.len--;
+ txq->head = (tx + 1) % MWL8K_TX_DESCS;
+ BUG_ON(txq->stats.len == 0);
+ txq->stats.len--;
priv->pending_tx_pkts--;
addr = le32_to_cpu(tx_desc->pkt_phys_addr);
size = le16_to_cpu(tx_desc->pkt_len);
- skb = txq->tx_skb[tx];
- txq->tx_skb[tx] = NULL;
+ skb = txq->skb[tx];
+ txq->skb[tx] = NULL;
BUG_ON(skb == NULL);
pci_unmap_single(priv->pdev, addr, size, PCI_DMA_TODEVICE);
- mwl8k_remove_dma_header(skb);
+ mwl8k_remove_dma_header(skb, tx_desc->qos_control);
/* Mark descriptor as unused */
tx_desc->pkt_phys_addr = 0;
mwl8k_txq_reclaim(hw, index, 1);
- kfree(txq->tx_skb);
- txq->tx_skb = NULL;
+ kfree(txq->skb);
+ txq->skb = NULL;
pci_free_consistent(priv->pdev,
MWL8K_TX_DESCS * sizeof(struct mwl8k_tx_desc),
- txq->tx_desc_area, txq->tx_desc_dma);
- txq->tx_desc_area = NULL;
+ txq->txd, txq->txd_dma);
+ txq->txd = NULL;
}
static int
if (ieee80211_is_mgmt(wh->frame_control) ||
ieee80211_is_ctl(wh->frame_control)) {
txdatarate = 0;
- qos = mwl8k_qos_setbit_eosp(qos);
- /* Set Queue size to unspecified */
- qos = mwl8k_qos_setbit_qlen(qos, 0xff);
+ qos |= MWL8K_QOS_QLEN_UNSPEC | MWL8K_QOS_EOSP;
} else if (ieee80211_is_data(wh->frame_control)) {
txdatarate = 1;
if (is_multicast_ether_addr(wh->addr1))
txstatus |= MWL8K_TXD_STATUS_MULTICAST_TX;
- /* Send pkt in an aggregate if AMPDU frame. */
+ qos &= ~MWL8K_QOS_ACK_POLICY_MASK;
if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
- qos = mwl8k_qos_setbit_ack(qos,
- MWL8K_TXD_ACK_POLICY_BLOCKACK);
+ qos |= MWL8K_QOS_ACK_POLICY_BLOCKACK;
else
- qos = mwl8k_qos_setbit_ack(qos,
- MWL8K_TXD_ACK_POLICY_NORMAL);
-
- if (qos & IEEE80211_QOS_CONTROL_A_MSDU_PRESENT)
- qos = mwl8k_qos_setbit_amsdu(qos);
+ qos |= MWL8K_QOS_ACK_POLICY_NORMAL;
}
dma = pci_map_single(priv->pdev, skb->data,
if (pci_dma_mapping_error(priv->pdev, dma)) {
printk(KERN_DEBUG "%s: failed to dma map skb, "
- "dropping TX frame.\n", priv->name);
+ "dropping TX frame.\n", wiphy_name(hw->wiphy));
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
txq = priv->txq + index;
- BUG_ON(txq->tx_skb[txq->tx_tail] != NULL);
- txq->tx_skb[txq->tx_tail] = skb;
+ BUG_ON(txq->skb[txq->tail] != NULL);
+ txq->skb[txq->tail] = skb;
- tx = txq->tx_desc_area + txq->tx_tail;
+ tx = txq->txd + txq->tail;
tx->data_rate = txdatarate;
tx->tx_priority = index;
tx->qos_control = cpu_to_le16(qos);
wmb();
tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus);
- txq->tx_stats.count++;
- txq->tx_stats.len++;
+ txq->stats.count++;
+ txq->stats.len++;
priv->pending_tx_pkts++;
- txq->tx_tail++;
- if (txq->tx_tail == MWL8K_TX_DESCS)
- txq->tx_tail = 0;
+ txq->tail++;
+ if (txq->tail == MWL8K_TX_DESCS)
+ txq->tail = 0;
- if (txq->tx_head == txq->tx_tail)
+ if (txq->head == txq->tail)
ieee80211_stop_queue(hw, index);
mwl8k_tx_start(priv);
* Command processing.
*/
-/* Timeout firmware commands after 2000ms */
-#define MWL8K_CMD_TIMEOUT_MS 2000
+/* Timeout firmware commands after 10s */
+#define MWL8K_CMD_TIMEOUT_MS 10000
static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
{
unsigned long timeout = 0;
u8 buf[32];
- cmd->result = 0xFFFF;
+ cmd->result = 0xffff;
dma_size = le16_to_cpu(cmd->length);
dma_addr = pci_map_single(priv->pdev, cmd, dma_size,
PCI_DMA_BIDIRECTIONAL);
if (!timeout) {
printk(KERN_ERR "%s: Command %s timeout after %u ms\n",
- priv->name,
+ wiphy_name(hw->wiphy),
mwl8k_cmd_name(cmd->code, buf, sizeof(buf)),
MWL8K_CMD_TIMEOUT_MS);
rc = -ETIMEDOUT;
} else {
+ int ms;
+
+ ms = MWL8K_CMD_TIMEOUT_MS - jiffies_to_msecs(timeout);
+
rc = cmd->result ? -EINVAL : 0;
if (rc)
printk(KERN_ERR "%s: Command %s error 0x%x\n",
- priv->name,
+ wiphy_name(hw->wiphy),
mwl8k_cmd_name(cmd->code, buf, sizeof(buf)),
le16_to_cpu(cmd->result));
+ else if (ms > 2000)
+ printk(KERN_NOTICE "%s: Command %s took %d ms\n",
+ wiphy_name(hw->wiphy),
+ mwl8k_cmd_name(cmd->code, buf, sizeof(buf)),
+ ms);
}
return rc;
}
/*
- * GET_HW_SPEC.
+ * CMD_GET_HW_SPEC (STA version).
*/
-struct mwl8k_cmd_get_hw_spec {
+struct mwl8k_cmd_get_hw_spec_sta {
struct mwl8k_cmd_pkt header;
__u8 hw_rev;
__u8 host_interface;
__le32 tx_queue_ptrs[MWL8K_TX_QUEUES];
__le32 caps2;
__le32 num_tx_desc_per_queue;
- __le32 total_rx_desc;
+ __le32 total_rxd;
} __attribute__((packed));
-static int mwl8k_cmd_get_hw_spec(struct ieee80211_hw *hw)
+static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw)
{
struct mwl8k_priv *priv = hw->priv;
- struct mwl8k_cmd_get_hw_spec *cmd;
+ struct mwl8k_cmd_get_hw_spec_sta *cmd;
int rc;
int i;
memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr));
cmd->ps_cookie = cpu_to_le32(priv->cookie_dma);
- cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rx_desc_dma);
+ cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma);
cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES);
for (i = 0; i < MWL8K_TX_QUEUES; i++)
- cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].tx_desc_dma);
+ cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma);
cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS);
- cmd->total_rx_desc = cpu_to_le32(MWL8K_RX_DESCS);
+ cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS);
rc = mwl8k_post_cmd(hw, &cmd->header);
}
/*
- * CMD_MAC_MULTICAST_ADR.
+ * CMD_GET_HW_SPEC (AP version).
*/
-struct mwl8k_cmd_mac_multicast_adr {
+struct mwl8k_cmd_get_hw_spec_ap {
struct mwl8k_cmd_pkt header;
- __le16 action;
- __le16 numaddr;
- __u8 addr[0][ETH_ALEN];
-};
-
-#define MWL8K_ENABLE_RX_MULTICAST 0x000F
+ __u8 hw_rev;
+ __u8 host_interface;
+ __le16 num_wcb;
+ __le16 num_mcaddrs;
+ __u8 perm_addr[ETH_ALEN];
+ __le16 region_code;
+ __le16 num_antenna;
+ __le32 fw_rev;
+ __le32 wcbbase0;
+ __le32 rxwrptr;
+ __le32 rxrdptr;
+ __le32 ps_cookie;
+ __le32 wcbbase1;
+ __le32 wcbbase2;
+ __le32 wcbbase3;
+} __attribute__((packed));
-static struct mwl8k_cmd_pkt *
-__mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw,
- int mc_count, struct dev_addr_list *mclist)
+static int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw)
{
struct mwl8k_priv *priv = hw->priv;
- struct mwl8k_cmd_mac_multicast_adr *cmd;
- int size;
- int i;
+ struct mwl8k_cmd_get_hw_spec_ap *cmd;
+ int rc;
- if (mc_count > priv->num_mcaddrs)
- mc_count = priv->num_mcaddrs;
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
- size = sizeof(*cmd) + mc_count * ETH_ALEN;
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_GET_HW_SPEC);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd = kzalloc(size, GFP_ATOMIC);
- if (cmd == NULL)
- return NULL;
+ memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr));
+ cmd->ps_cookie = cpu_to_le32(priv->cookie_dma);
- cmd->header.code = cpu_to_le16(MWL8K_CMD_MAC_MULTICAST_ADR);
- cmd->header.length = cpu_to_le16(size);
- cmd->action = cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST);
- cmd->numaddr = cpu_to_le16(mc_count);
+ rc = mwl8k_post_cmd(hw, &cmd->header);
- for (i = 0; i < mc_count && mclist; i++) {
- if (mclist->da_addrlen != ETH_ALEN) {
- kfree(cmd);
- return NULL;
- }
- memcpy(cmd->addr[i], mclist->da_addr, ETH_ALEN);
- mclist = mclist->next;
+ if (!rc) {
+ int off;
+
+ SET_IEEE80211_PERM_ADDR(hw, cmd->perm_addr);
+ priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
+ priv->fw_rev = le32_to_cpu(cmd->fw_rev);
+ priv->hw_rev = cmd->hw_rev;
+
+ off = le32_to_cpu(cmd->wcbbase0) & 0xffff;
+ iowrite32(cpu_to_le32(priv->txq[0].txd_dma), priv->sram + off);
+
+ off = le32_to_cpu(cmd->rxwrptr) & 0xffff;
+ iowrite32(cpu_to_le32(priv->rxq[0].rxd_dma), priv->sram + off);
+
+ off = le32_to_cpu(cmd->rxrdptr) & 0xffff;
+ iowrite32(cpu_to_le32(priv->rxq[0].rxd_dma), priv->sram + off);
+
+ off = le32_to_cpu(cmd->wcbbase1) & 0xffff;
+ iowrite32(cpu_to_le32(priv->txq[1].txd_dma), priv->sram + off);
+
+ off = le32_to_cpu(cmd->wcbbase2) & 0xffff;
+ iowrite32(cpu_to_le32(priv->txq[2].txd_dma), priv->sram + off);
+
+ off = le32_to_cpu(cmd->wcbbase3) & 0xffff;
+ iowrite32(cpu_to_le32(priv->txq[3].txd_dma), priv->sram + off);
}
- return &cmd->header;
+ kfree(cmd);
+ return rc;
}
/*
- * CMD_802_11_GET_STAT.
+ * CMD_SET_HW_SPEC.
*/
-struct mwl8k_cmd_802_11_get_stat {
+struct mwl8k_cmd_set_hw_spec {
+ struct mwl8k_cmd_pkt header;
+ __u8 hw_rev;
+ __u8 host_interface;
+ __le16 num_mcaddrs;
+ __u8 perm_addr[ETH_ALEN];
+ __le16 region_code;
+ __le32 fw_rev;
+ __le32 ps_cookie;
+ __le32 caps;
+ __le32 rx_queue_ptr;
+ __le32 num_tx_queues;
+ __le32 tx_queue_ptrs[MWL8K_TX_QUEUES];
+ __le32 flags;
+ __le32 num_tx_desc_per_queue;
+ __le32 total_rxd;
+} __attribute__((packed));
+
+#define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080
+
+static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw)
+{
+ struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_cmd_set_hw_spec *cmd;
+ int rc;
+ int i;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_HW_SPEC);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+
+ cmd->ps_cookie = cpu_to_le32(priv->cookie_dma);
+ cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma);
+ cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES);
+ for (i = 0; i < MWL8K_TX_QUEUES; i++)
+ cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma);
+ cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT);
+ cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS);
+ cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS);
+
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
+ * CMD_MAC_MULTICAST_ADR.
+ */
+struct mwl8k_cmd_mac_multicast_adr {
struct mwl8k_cmd_pkt header;
__le16 action;
+ __le16 numaddr;
+ __u8 addr[0][ETH_ALEN];
+};
+
+#define MWL8K_ENABLE_RX_DIRECTED 0x0001
+#define MWL8K_ENABLE_RX_MULTICAST 0x0002
+#define MWL8K_ENABLE_RX_ALL_MULTICAST 0x0004
+#define MWL8K_ENABLE_RX_BROADCAST 0x0008
+
+static struct mwl8k_cmd_pkt *
+__mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti,
+ int mc_count, struct dev_addr_list *mclist)
+{
+ struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_cmd_mac_multicast_adr *cmd;
+ int size;
+
+ if (allmulti || mc_count > priv->num_mcaddrs) {
+ allmulti = 1;
+ mc_count = 0;
+ }
+
+ size = sizeof(*cmd) + mc_count * ETH_ALEN;
+
+ cmd = kzalloc(size, GFP_ATOMIC);
+ if (cmd == NULL)
+ return NULL;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_MAC_MULTICAST_ADR);
+ cmd->header.length = cpu_to_le16(size);
+ cmd->action = cpu_to_le16(MWL8K_ENABLE_RX_DIRECTED |
+ MWL8K_ENABLE_RX_BROADCAST);
+
+ if (allmulti) {
+ cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_ALL_MULTICAST);
+ } else if (mc_count) {
+ int i;
+
+ cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST);
+ cmd->numaddr = cpu_to_le16(mc_count);
+ for (i = 0; i < mc_count && mclist; i++) {
+ if (mclist->da_addrlen != ETH_ALEN) {
+ kfree(cmd);
+ return NULL;
+ }
+ memcpy(cmd->addr[i], mclist->da_addr, ETH_ALEN);
+ mclist = mclist->next;
+ }
+ }
+
+ return &cmd->header;
+}
+
+/*
+ * CMD_GET_STAT.
+ */
+struct mwl8k_cmd_get_stat {
+ struct mwl8k_cmd_pkt header;
__le32 stats[64];
} __attribute__((packed));
#define MWL8K_STAT_FCS_ERROR 24
#define MWL8K_STAT_RTS_SUCCESS 11
-static int mwl8k_cmd_802_11_get_stat(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats)
+static int mwl8k_cmd_get_stat(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
{
- struct mwl8k_cmd_802_11_get_stat *cmd;
+ struct mwl8k_cmd_get_stat *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
cmd->header.code = cpu_to_le16(MWL8K_CMD_GET_STAT);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le16(MWL8K_CMD_GET);
rc = mwl8k_post_cmd(hw, &cmd->header);
if (!rc) {
}
/*
- * CMD_802_11_RADIO_CONTROL.
+ * CMD_RADIO_CONTROL.
*/
-struct mwl8k_cmd_802_11_radio_control {
+struct mwl8k_cmd_radio_control {
struct mwl8k_cmd_pkt header;
__le16 action;
__le16 control;
} __attribute__((packed));
static int
-mwl8k_cmd_802_11_radio_control(struct ieee80211_hw *hw, bool enable, bool force)
+mwl8k_cmd_radio_control(struct ieee80211_hw *hw, bool enable, bool force)
{
struct mwl8k_priv *priv = hw->priv;
- struct mwl8k_cmd_802_11_radio_control *cmd;
+ struct mwl8k_cmd_radio_control *cmd;
int rc;
if (enable == priv->radio_on && !force)
return rc;
}
-static int mwl8k_cmd_802_11_radio_disable(struct ieee80211_hw *hw)
+static int mwl8k_cmd_radio_disable(struct ieee80211_hw *hw)
{
- return mwl8k_cmd_802_11_radio_control(hw, 0, 0);
+ return mwl8k_cmd_radio_control(hw, 0, 0);
}
-static int mwl8k_cmd_802_11_radio_enable(struct ieee80211_hw *hw)
+static int mwl8k_cmd_radio_enable(struct ieee80211_hw *hw)
{
- return mwl8k_cmd_802_11_radio_control(hw, 1, 0);
+ return mwl8k_cmd_radio_control(hw, 1, 0);
}
static int
mwl8k_set_radio_preamble(struct ieee80211_hw *hw, bool short_preamble)
{
- struct mwl8k_priv *priv;
-
- if (hw == NULL || hw->priv == NULL)
- return -EINVAL;
- priv = hw->priv;
+ struct mwl8k_priv *priv = hw->priv;
priv->radio_short_preamble = short_preamble;
- return mwl8k_cmd_802_11_radio_control(hw, 1, 1);
+ return mwl8k_cmd_radio_control(hw, 1, 1);
}
/*
- * CMD_802_11_RF_TX_POWER.
+ * CMD_RF_TX_POWER.
*/
#define MWL8K_TX_POWER_LEVEL_TOTAL 8
-struct mwl8k_cmd_802_11_rf_tx_power {
+struct mwl8k_cmd_rf_tx_power {
struct mwl8k_cmd_pkt header;
__le16 action;
__le16 support_level;
__le16 power_level_list[MWL8K_TX_POWER_LEVEL_TOTAL];
} __attribute__((packed));
-static int mwl8k_cmd_802_11_rf_tx_power(struct ieee80211_hw *hw, int dBm)
+static int mwl8k_cmd_rf_tx_power(struct ieee80211_hw *hw, int dBm)
{
- struct mwl8k_cmd_802_11_rf_tx_power *cmd;
+ struct mwl8k_cmd_rf_tx_power *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
return rc;
}
+/*
+ * CMD_RF_ANTENNA.
+ */
+struct mwl8k_cmd_rf_antenna {
+ struct mwl8k_cmd_pkt header;
+ __le16 antenna;
+ __le16 mode;
+} __attribute__((packed));
+
+#define MWL8K_RF_ANTENNA_RX 1
+#define MWL8K_RF_ANTENNA_TX 2
+
+static int
+mwl8k_cmd_rf_antenna(struct ieee80211_hw *hw, int antenna, int mask)
+{
+ struct mwl8k_cmd_rf_antenna *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_RF_ANTENNA);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->antenna = cpu_to_le16(antenna);
+ cmd->mode = cpu_to_le16(mask);
+
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
/*
* CMD_SET_PRE_SCAN.
*/
}
/*
- * CMD_SET_SLOT.
+ * CMD_SET_AID.
*/
-struct mwl8k_cmd_set_slot {
- struct mwl8k_cmd_pkt header;
- __le16 action;
- __u8 short_slot;
+#define MWL8K_FRAME_PROT_DISABLED 0x00
+#define MWL8K_FRAME_PROT_11G 0x07
+#define MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY 0x02
+#define MWL8K_FRAME_PROT_11N_HT_ALL 0x06
+
+struct mwl8k_cmd_update_set_aid {
+ struct mwl8k_cmd_pkt header;
+ __le16 aid;
+
+ /* AP's MAC address (BSSID) */
+ __u8 bssid[ETH_ALEN];
+ __le16 protection_mode;
+ __u8 supp_rates[14];
} __attribute__((packed));
-static int mwl8k_cmd_set_slot(struct ieee80211_hw *hw, bool short_slot_time)
+static int
+mwl8k_cmd_set_aid(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- struct mwl8k_cmd_set_slot *cmd;
+ struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
+ struct ieee80211_bss_conf *info = &mv_vif->bss_info;
+ struct mwl8k_cmd_update_set_aid *cmd;
+ u16 prot_mode;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_SLOT);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_AID);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le16(MWL8K_CMD_SET);
- cmd->short_slot = short_slot_time;
-
- rc = mwl8k_post_cmd(hw, &cmd->header);
- kfree(cmd);
-
- return rc;
-}
-
-/*
- * CMD_MIMO_CONFIG.
- */
-struct mwl8k_cmd_mimo_config {
- struct mwl8k_cmd_pkt header;
- __le32 action;
- __u8 rx_antenna_map;
- __u8 tx_antenna_map;
-} __attribute__((packed));
+ cmd->aid = cpu_to_le16(info->aid);
-static int mwl8k_cmd_mimo_config(struct ieee80211_hw *hw, __u8 rx, __u8 tx)
-{
- struct mwl8k_cmd_mimo_config *cmd;
- int rc;
+ memcpy(cmd->bssid, mv_vif->bssid, ETH_ALEN);
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (cmd == NULL)
- return -ENOMEM;
+ if (info->use_cts_prot) {
+ prot_mode = MWL8K_FRAME_PROT_11G;
+ } else {
+ switch (info->ht_operation_mode &
+ IEEE80211_HT_OP_MODE_PROTECTION) {
+ case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
+ prot_mode = MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY;
+ break;
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
+ prot_mode = MWL8K_FRAME_PROT_11N_HT_ALL;
+ break;
+ default:
+ prot_mode = MWL8K_FRAME_PROT_DISABLED;
+ break;
+ }
+ }
+ cmd->protection_mode = cpu_to_le16(prot_mode);
- cmd->header.code = cpu_to_le16(MWL8K_CMD_MIMO_CONFIG);
- cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le32((u32)MWL8K_CMD_SET);
- cmd->rx_antenna_map = rx;
- cmd->tx_antenna_map = tx;
+ memcpy(cmd->supp_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
}
/*
- * CMD_ENABLE_SNIFFER.
+ * CMD_SET_RATE.
*/
-struct mwl8k_cmd_enable_sniffer {
- struct mwl8k_cmd_pkt header;
- __le32 action;
+struct mwl8k_cmd_set_rate {
+ struct mwl8k_cmd_pkt header;
+ __u8 legacy_rates[14];
+
+ /* Bitmap for supported MCS codes. */
+ __u8 mcs_set[16];
+ __u8 reserved[16];
} __attribute__((packed));
-static int mwl8k_enable_sniffer(struct ieee80211_hw *hw, bool enable)
+static int
+mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
- struct mwl8k_cmd_enable_sniffer *cmd;
+ struct mwl8k_cmd_set_rate *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_ENABLE_SNIFFER);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATE);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le32(!!enable);
+ memcpy(cmd->legacy_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
}
/*
- * CMD_SET_RATEADAPT_MODE.
+ * CMD_FINALIZE_JOIN.
*/
-struct mwl8k_cmd_set_rate_adapt_mode {
+#define MWL8K_FJ_BEACON_MAXLEN 128
+
+struct mwl8k_cmd_finalize_join {
struct mwl8k_cmd_pkt header;
- __le16 action;
- __le16 mode;
+ __le32 sleep_interval; /* Number of beacon periods to sleep */
+ __u8 beacon_data[MWL8K_FJ_BEACON_MAXLEN];
} __attribute__((packed));
-static int mwl8k_cmd_setrateadaptmode(struct ieee80211_hw *hw, __u16 mode)
+static int mwl8k_cmd_finalize_join(struct ieee80211_hw *hw, void *frame,
+ int framelen, int dtim)
{
- struct mwl8k_cmd_set_rate_adapt_mode *cmd;
+ struct mwl8k_cmd_finalize_join *cmd;
+ struct ieee80211_mgmt *payload = frame;
+ int payload_len;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATEADAPT_MODE);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_FINALIZE_JOIN);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le16(MWL8K_CMD_SET);
- cmd->mode = cpu_to_le16(mode);
+ cmd->sleep_interval = cpu_to_le32(dtim ? dtim : 1);
+
+ payload_len = framelen - ieee80211_hdrlen(payload->frame_control);
+ if (payload_len < 0)
+ payload_len = 0;
+ else if (payload_len > MWL8K_FJ_BEACON_MAXLEN)
+ payload_len = MWL8K_FJ_BEACON_MAXLEN;
+
+ memcpy(cmd->beacon_data, &payload->u.beacon, payload_len);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
}
/*
- * CMD_SET_WMM_MODE.
+ * CMD_SET_RTS_THRESHOLD.
*/
-struct mwl8k_cmd_set_wmm {
+struct mwl8k_cmd_set_rts_threshold {
struct mwl8k_cmd_pkt header;
__le16 action;
+ __le16 threshold;
} __attribute__((packed));
-static int mwl8k_set_wmm(struct ieee80211_hw *hw, bool enable)
+static int mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw,
+ u16 action, u16 threshold)
{
- struct mwl8k_priv *priv = hw->priv;
- struct mwl8k_cmd_set_wmm *cmd;
+ struct mwl8k_cmd_set_rts_threshold *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_WMM_MODE);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_RTS_THRESHOLD);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le16(!!enable);
+ cmd->action = cpu_to_le16(action);
+ cmd->threshold = cpu_to_le16(threshold);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
- if (!rc)
- priv->wmm_enabled = enable;
-
return rc;
}
/*
- * CMD_SET_RTS_THRESHOLD.
+ * CMD_SET_SLOT.
*/
-struct mwl8k_cmd_rts_threshold {
+struct mwl8k_cmd_set_slot {
struct mwl8k_cmd_pkt header;
__le16 action;
- __le16 threshold;
+ __u8 short_slot;
} __attribute__((packed));
-static int mwl8k_rts_threshold(struct ieee80211_hw *hw,
- u16 action, u16 threshold)
+static int mwl8k_cmd_set_slot(struct ieee80211_hw *hw, bool short_slot_time)
{
- struct mwl8k_cmd_rts_threshold *cmd;
+ struct mwl8k_cmd_set_slot *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_RTS_THRESHOLD);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_SLOT);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le16(action);
- cmd->threshold = cpu_to_le16(threshold);
+ cmd->action = cpu_to_le16(MWL8K_CMD_SET);
+ cmd->short_slot = short_slot_time;
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
/* TX opportunity in units of 32 us */
__le16 txop;
- /* Log exponent of max contention period: 0...15*/
- __u8 log_cw_max;
+ union {
+ struct {
+ /* Log exponent of max contention period: 0...15 */
+ __le32 log_cw_max;
+
+ /* Log exponent of min contention period: 0...15 */
+ __le32 log_cw_min;
+
+ /* Adaptive interframe spacing in units of 32us */
+ __u8 aifs;
+
+ /* TX queue to configure */
+ __u8 txq;
+ } ap;
+ struct {
+ /* Log exponent of max contention period: 0...15 */
+ __u8 log_cw_max;
- /* Log exponent of min contention period: 0...15 */
- __u8 log_cw_min;
+ /* Log exponent of min contention period: 0...15 */
+ __u8 log_cw_min;
- /* Adaptive interframe spacing in units of 32us */
- __u8 aifs;
+ /* Adaptive interframe spacing in units of 32us */
+ __u8 aifs;
- /* TX queue to configure */
- __u8 txq;
+ /* TX queue to configure */
+ __u8 txq;
+ } sta;
+ };
} __attribute__((packed));
#define MWL8K_SET_EDCA_CW 0x01
MWL8K_SET_EDCA_AIFS)
static int
-mwl8k_set_edca_params(struct ieee80211_hw *hw, __u8 qnum,
- __u16 cw_min, __u16 cw_max,
- __u8 aifs, __u16 txop)
+mwl8k_cmd_set_edca_params(struct ieee80211_hw *hw, __u8 qnum,
+ __u16 cw_min, __u16 cw_max,
+ __u8 aifs, __u16 txop)
{
+ struct mwl8k_priv *priv = hw->priv;
struct mwl8k_cmd_set_edca_params *cmd;
int rc;
if (cmd == NULL)
return -ENOMEM;
+ /*
+ * Queues 0 (BE) and 1 (BK) are swapped in hardware for
+ * this call.
+ */
+ qnum ^= !(qnum >> 1);
+
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_EDCA_PARAMS);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(MWL8K_SET_EDCA_ALL);
cmd->txop = cpu_to_le16(txop);
- cmd->log_cw_max = (u8)ilog2(cw_max + 1);
- cmd->log_cw_min = (u8)ilog2(cw_min + 1);
- cmd->aifs = aifs;
- cmd->txq = qnum;
+ if (priv->ap_fw) {
+ cmd->ap.log_cw_max = cpu_to_le32(ilog2(cw_max + 1));
+ cmd->ap.log_cw_min = cpu_to_le32(ilog2(cw_min + 1));
+ cmd->ap.aifs = aifs;
+ cmd->ap.txq = qnum;
+ } else {
+ cmd->sta.log_cw_max = (u8)ilog2(cw_max + 1);
+ cmd->sta.log_cw_min = (u8)ilog2(cw_min + 1);
+ cmd->sta.aifs = aifs;
+ cmd->sta.txq = qnum;
+ }
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
}
/*
- * CMD_FINALIZE_JOIN.
- */
-
-/* FJ beacon buffer size is compiled into the firmware. */
-#define MWL8K_FJ_BEACON_MAXLEN 128
-
-struct mwl8k_cmd_finalize_join {
- struct mwl8k_cmd_pkt header;
- __le32 sleep_interval; /* Number of beacon periods to sleep */
- __u8 beacon_data[MWL8K_FJ_BEACON_MAXLEN];
-} __attribute__((packed));
-
-static int mwl8k_finalize_join(struct ieee80211_hw *hw, void *frame,
- __u16 framelen, __u16 dtim)
-{
- struct mwl8k_cmd_finalize_join *cmd;
- struct ieee80211_mgmt *payload = frame;
- u16 hdrlen;
- u32 payload_len;
- int rc;
-
- if (frame == NULL)
- return -EINVAL;
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (cmd == NULL)
- return -ENOMEM;
-
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_FINALIZE_JOIN);
- cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->sleep_interval = cpu_to_le32(dtim ? dtim : 1);
-
- hdrlen = ieee80211_hdrlen(payload->frame_control);
-
- payload_len = framelen > hdrlen ? framelen - hdrlen : 0;
-
- /* XXX TBD Might just have to abort and return an error */
- if (payload_len > MWL8K_FJ_BEACON_MAXLEN)
- printk(KERN_ERR "%s(): WARNING: Incomplete beacon "
- "sent to firmware. Sz=%u MAX=%u\n", __func__,
- payload_len, MWL8K_FJ_BEACON_MAXLEN);
-
- if (payload_len > MWL8K_FJ_BEACON_MAXLEN)
- payload_len = MWL8K_FJ_BEACON_MAXLEN;
-
- if (payload && payload_len)
- memcpy(cmd->beacon_data, &payload->u.beacon, payload_len);
-
- rc = mwl8k_post_cmd(hw, &cmd->header);
- kfree(cmd);
- return rc;
-}
-
-/*
- * CMD_UPDATE_STADB.
+ * CMD_SET_WMM_MODE.
*/
-struct mwl8k_cmd_update_sta_db {
+struct mwl8k_cmd_set_wmm_mode {
struct mwl8k_cmd_pkt header;
-
- /* See STADB_ACTION_TYPE */
- __le32 action;
-
- /* Peer MAC address */
- __u8 peer_addr[ETH_ALEN];
-
- __le32 reserved;
-
- /* Peer info - valid during add/update. */
- struct peer_capability_info peer_info;
-} __attribute__((packed));
-
-static int mwl8k_cmd_update_sta_db(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, __u32 action)
-{
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
- struct ieee80211_bss_conf *info = &mv_vif->bss_info;
- struct mwl8k_cmd_update_sta_db *cmd;
- struct peer_capability_info *peer_info;
- struct ieee80211_rate *bitrates = mv_vif->legacy_rates;
- int rc;
- __u8 count, *rates;
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (cmd == NULL)
- return -ENOMEM;
-
- cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB);
- cmd->header.length = cpu_to_le16(sizeof(*cmd));
-
- cmd->action = cpu_to_le32(action);
- peer_info = &cmd->peer_info;
- memcpy(cmd->peer_addr, mv_vif->bssid, ETH_ALEN);
-
- switch (action) {
- case MWL8K_STA_DB_ADD_ENTRY:
- case MWL8K_STA_DB_MODIFY_ENTRY:
- /* Build peer_info block */
- peer_info->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
- peer_info->basic_caps = cpu_to_le16(info->assoc_capability);
- peer_info->interop = 1;
- peer_info->amsdu_enabled = 0;
-
- rates = peer_info->legacy_rates;
- for (count = 0; count < mv_vif->legacy_nrates; count++)
- rates[count] = bitrates[count].hw_value;
-
- rc = mwl8k_post_cmd(hw, &cmd->header);
- if (rc == 0)
- mv_vif->peer_id = peer_info->station_id;
-
- break;
-
- case MWL8K_STA_DB_DEL_ENTRY:
- case MWL8K_STA_DB_FLUSH:
- default:
- rc = mwl8k_post_cmd(hw, &cmd->header);
- if (rc == 0)
- mv_vif->peer_id = 0;
- break;
- }
- kfree(cmd);
-
- return rc;
-}
-
-/*
- * CMD_SET_AID.
- */
-#define MWL8K_RATE_INDEX_MAX_ARRAY 14
-
-#define MWL8K_FRAME_PROT_DISABLED 0x00
-#define MWL8K_FRAME_PROT_11G 0x07
-#define MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY 0x02
-#define MWL8K_FRAME_PROT_11N_HT_ALL 0x06
-
-struct mwl8k_cmd_update_set_aid {
- struct mwl8k_cmd_pkt header;
- __le16 aid;
-
- /* AP's MAC address (BSSID) */
- __u8 bssid[ETH_ALEN];
- __le16 protection_mode;
- __u8 supp_rates[MWL8K_RATE_INDEX_MAX_ARRAY];
+ __le16 action;
} __attribute__((packed));
-static int mwl8k_cmd_set_aid(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static int mwl8k_cmd_set_wmm_mode(struct ieee80211_hw *hw, bool enable)
{
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
- struct ieee80211_bss_conf *info = &mv_vif->bss_info;
- struct mwl8k_cmd_update_set_aid *cmd;
- struct ieee80211_rate *bitrates = mv_vif->legacy_rates;
- int count;
- u16 prot_mode;
+ struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_cmd_set_wmm_mode *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_AID);
- cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->aid = cpu_to_le16(info->aid);
-
- memcpy(cmd->bssid, mv_vif->bssid, ETH_ALEN);
-
- if (info->use_cts_prot) {
- prot_mode = MWL8K_FRAME_PROT_11G;
- } else {
- switch (info->ht_operation_mode &
- IEEE80211_HT_OP_MODE_PROTECTION) {
- case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
- prot_mode = MWL8K_FRAME_PROT_11N_HT_40MHZ_ONLY;
- break;
- case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
- prot_mode = MWL8K_FRAME_PROT_11N_HT_ALL;
- break;
- default:
- prot_mode = MWL8K_FRAME_PROT_DISABLED;
- break;
- }
- }
- cmd->protection_mode = cpu_to_le16(prot_mode);
-
- for (count = 0; count < mv_vif->legacy_nrates; count++)
- cmd->supp_rates[count] = bitrates[count].hw_value;
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_WMM_MODE);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le16(!!enable);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
+ if (!rc)
+ priv->wmm_enabled = enable;
+
return rc;
}
/*
- * CMD_SET_RATE.
+ * CMD_MIMO_CONFIG.
*/
-struct mwl8k_cmd_update_rateset {
- struct mwl8k_cmd_pkt header;
- __u8 legacy_rates[MWL8K_RATE_INDEX_MAX_ARRAY];
-
- /* Bitmap for supported MCS codes. */
- __u8 mcs_set[MWL8K_IEEE_LEGACY_DATA_RATES];
- __u8 reserved[MWL8K_IEEE_LEGACY_DATA_RATES];
+struct mwl8k_cmd_mimo_config {
+ struct mwl8k_cmd_pkt header;
+ __le32 action;
+ __u8 rx_antenna_map;
+ __u8 tx_antenna_map;
} __attribute__((packed));
-static int mwl8k_update_rateset(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static int mwl8k_cmd_mimo_config(struct ieee80211_hw *hw, __u8 rx, __u8 tx)
{
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
- struct mwl8k_cmd_update_rateset *cmd;
- struct ieee80211_rate *bitrates = mv_vif->legacy_rates;
- int count;
+ struct mwl8k_cmd_mimo_config *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
- cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATE);
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_MIMO_CONFIG);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
-
- for (count = 0; count < mv_vif->legacy_nrates; count++)
- cmd->legacy_rates[count] = bitrates[count].hw_value;
+ cmd->action = cpu_to_le32((u32)MWL8K_CMD_SET);
+ cmd->rx_antenna_map = rx;
+ cmd->tx_antenna_map = tx;
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
cmd->rate_type = cpu_to_le32(rate_type);
if (rate_table != NULL) {
- /* Copy over each field manually so
- * that bitflipping can be done
- */
+ /*
+ * Copy over each field manually so that endian
+ * conversion can be done.
+ */
cmd->rate_table.allow_rate_drop =
cpu_to_le32(rate_table->allow_rate_drop);
cmd->rate_table.num_rates =
return rc;
}
+/*
+ * CMD_ENABLE_SNIFFER.
+ */
+struct mwl8k_cmd_enable_sniffer {
+ struct mwl8k_cmd_pkt header;
+ __le32 action;
+} __attribute__((packed));
+
+static int mwl8k_cmd_enable_sniffer(struct ieee80211_hw *hw, bool enable)
+{
+ struct mwl8k_cmd_enable_sniffer *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_ENABLE_SNIFFER);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le32(!!enable);
+
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
+ * CMD_SET_MAC_ADDR.
+ */
+struct mwl8k_cmd_set_mac_addr {
+ struct mwl8k_cmd_pkt header;
+ union {
+ struct {
+ __le16 mac_type;
+ __u8 mac_addr[ETH_ALEN];
+ } mbss;
+ __u8 mac_addr[ETH_ALEN];
+ };
+} __attribute__((packed));
+
+static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, u8 *mac)
+{
+ struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_cmd_set_mac_addr *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_MAC_ADDR);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ if (priv->ap_fw) {
+ cmd->mbss.mac_type = 0;
+ memcpy(cmd->mbss.mac_addr, mac, ETH_ALEN);
+ } else {
+ memcpy(cmd->mac_addr, mac, ETH_ALEN);
+ }
+
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
+ * CMD_SET_RATEADAPT_MODE.
+ */
+struct mwl8k_cmd_set_rate_adapt_mode {
+ struct mwl8k_cmd_pkt header;
+ __le16 action;
+ __le16 mode;
+} __attribute__((packed));
+
+static int mwl8k_cmd_set_rateadapt_mode(struct ieee80211_hw *hw, __u16 mode)
+{
+ struct mwl8k_cmd_set_rate_adapt_mode *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATEADAPT_MODE);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le16(MWL8K_CMD_SET);
+ cmd->mode = cpu_to_le16(mode);
+
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
+ * CMD_UPDATE_STADB.
+ */
+struct mwl8k_cmd_update_stadb {
+ struct mwl8k_cmd_pkt header;
+
+ /* See STADB_ACTION_TYPE */
+ __le32 action;
+
+ /* Peer MAC address */
+ __u8 peer_addr[ETH_ALEN];
+
+ __le32 reserved;
+
+ /* Peer info - valid during add/update. */
+ struct peer_capability_info peer_info;
+} __attribute__((packed));
+
+static int mwl8k_cmd_update_stadb(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, __u32 action)
+{
+ struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
+ struct ieee80211_bss_conf *info = &mv_vif->bss_info;
+ struct mwl8k_cmd_update_stadb *cmd;
+ struct peer_capability_info *peer_info;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+
+ cmd->action = cpu_to_le32(action);
+ peer_info = &cmd->peer_info;
+ memcpy(cmd->peer_addr, mv_vif->bssid, ETH_ALEN);
+
+ switch (action) {
+ case MWL8K_STA_DB_ADD_ENTRY:
+ case MWL8K_STA_DB_MODIFY_ENTRY:
+ /* Build peer_info block */
+ peer_info->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
+ peer_info->basic_caps = cpu_to_le16(info->assoc_capability);
+ memcpy(peer_info->legacy_rates, mwl8k_rateids,
+ sizeof(mwl8k_rateids));
+ peer_info->interop = 1;
+ peer_info->amsdu_enabled = 0;
+
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ if (rc == 0)
+ mv_vif->peer_id = peer_info->station_id;
+
+ break;
+
+ case MWL8K_STA_DB_DEL_ENTRY:
+ case MWL8K_STA_DB_FLUSH:
+ default:
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ if (rc == 0)
+ mv_vif->peer_id = 0;
+ break;
+ }
+ kfree(cmd);
+
+ return rc;
+}
+
/*
* Interrupt handling.
if (status & MWL8K_A2H_INT_QUEUE_EMPTY) {
if (!mutex_is_locked(&priv->fw_mutex) &&
- priv->radio_on && mwl8k_txq_busy(priv))
+ priv->radio_on && priv->pending_tx_pkts)
mwl8k_tx_start(priv);
}
if (priv->current_channel == NULL) {
printk(KERN_DEBUG "%s: dropped TX frame since radio "
- "disabled\n", priv->name);
+ "disabled\n", wiphy_name(hw->wiphy));
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
struct mwl8k_priv *priv = hw->priv;
int rc;
- rc = request_irq(priv->pdev->irq, &mwl8k_interrupt,
+ rc = request_irq(priv->pdev->irq, mwl8k_interrupt,
IRQF_SHARED, MWL8K_NAME, hw);
if (rc) {
printk(KERN_ERR "%s: failed to register IRQ handler\n",
- priv->name);
+ wiphy_name(hw->wiphy));
return -EIO;
}
rc = mwl8k_fw_lock(hw);
if (!rc) {
- rc = mwl8k_cmd_802_11_radio_enable(hw);
+ rc = mwl8k_cmd_radio_enable(hw);
- if (!rc)
- rc = mwl8k_cmd_set_pre_scan(hw);
+ if (!priv->ap_fw) {
+ if (!rc)
+ rc = mwl8k_cmd_enable_sniffer(hw, 0);
- if (!rc)
- rc = mwl8k_cmd_set_post_scan(hw,
- "\x00\x00\x00\x00\x00\x00");
+ if (!rc)
+ rc = mwl8k_cmd_set_pre_scan(hw);
- if (!rc)
- rc = mwl8k_cmd_setrateadaptmode(hw, 0);
+ if (!rc)
+ rc = mwl8k_cmd_set_post_scan(hw,
+ "\x00\x00\x00\x00\x00\x00");
+ }
if (!rc)
- rc = mwl8k_set_wmm(hw, 0);
+ rc = mwl8k_cmd_set_rateadapt_mode(hw, 0);
if (!rc)
- rc = mwl8k_enable_sniffer(hw, 0);
+ rc = mwl8k_cmd_set_wmm_mode(hw, 0);
mwl8k_fw_unlock(hw);
}
struct mwl8k_priv *priv = hw->priv;
int i;
- mwl8k_cmd_802_11_radio_disable(hw);
+ mwl8k_cmd_radio_disable(hw);
ieee80211_stop_queues(hw);
/* Stop tx reclaim tasklet */
tasklet_disable(&priv->tx_reclaim_task);
- /* Stop config thread */
- flush_workqueue(priv->config_wq);
-
/* Return all skbs to mac80211 */
for (i = 0; i < MWL8K_TX_QUEUES; i++)
mwl8k_txq_reclaim(hw, i, 1);
if (conf->type != NL80211_IFTYPE_STATION)
return -EINVAL;
+ /*
+ * Reject interface creation if sniffer mode is active, as
+ * STA operation is mutually exclusive with hardware sniffer
+ * mode.
+ */
+ if (priv->sniffer_enabled) {
+ printk(KERN_INFO "%s: unable to create STA "
+ "interface due to sniffer mode being enabled\n",
+ wiphy_name(hw->wiphy));
+ return -EINVAL;
+ }
+
/* Clean out driver private area */
mwl8k_vif = MWL8K_VIF(conf->vif);
memset(mwl8k_vif, 0, sizeof(*mwl8k_vif));
- /* Save the mac address */
+ /* Set and save the mac address */
+ mwl8k_cmd_set_mac_addr(hw, conf->mac_addr);
memcpy(mwl8k_vif->mac_addr, conf->mac_addr, ETH_ALEN);
/* Back pointer to parent config block */
mwl8k_vif->priv = priv;
- /* Setup initial PHY parameters */
- memcpy(mwl8k_vif->legacy_rates,
- priv->rates, sizeof(mwl8k_vif->legacy_rates));
- mwl8k_vif->legacy_nrates = ARRAY_SIZE(priv->rates);
-
/* Set Initial sequence number to zero */
mwl8k_vif->seqno = 0;
if (priv->vif == NULL)
return;
+ mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");
+
priv->vif = NULL;
}
int rc;
if (conf->flags & IEEE80211_CONF_IDLE) {
- mwl8k_cmd_802_11_radio_disable(hw);
+ mwl8k_cmd_radio_disable(hw);
priv->current_channel = NULL;
return 0;
}
if (rc)
return rc;
- rc = mwl8k_cmd_802_11_radio_enable(hw);
+ rc = mwl8k_cmd_radio_enable(hw);
if (rc)
goto out;
if (conf->power_level > 18)
conf->power_level = 18;
- rc = mwl8k_cmd_802_11_rf_tx_power(hw, conf->power_level);
+ rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level);
if (rc)
goto out;
- if (mwl8k_cmd_mimo_config(hw, 0x7, 0x7))
- rc = -EINVAL;
+ if (priv->ap_fw) {
+ rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_RX, 0x7);
+ if (!rc)
+ rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_TX, 0x7);
+ } else {
+ rc = mwl8k_cmd_mimo_config(hw, 0x7, 0x7);
+ }
out:
mwl8k_fw_unlock(hw);
struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
int rc;
- if (changed & BSS_CHANGED_BSSID)
- memcpy(mwl8k_vif->bssid, info->bssid, ETH_ALEN);
-
if ((changed & BSS_CHANGED_ASSOC) == 0)
return;
memcpy(&mwl8k_vif->bss_info, info,
sizeof(struct ieee80211_bss_conf));
+ memcpy(mwl8k_vif->bssid, info->bssid, ETH_ALEN);
+
/* Install rates */
- rc = mwl8k_update_rateset(hw, vif);
+ rc = mwl8k_cmd_set_rate(hw, vif);
if (rc)
goto out;
goto out;
/* Update peer rate info */
- rc = mwl8k_cmd_update_sta_db(hw, vif,
+ rc = mwl8k_cmd_update_stadb(hw, vif,
MWL8K_STA_DB_MODIFY_ENTRY);
if (rc)
goto out;
memcpy(priv->capture_bssid, mwl8k_vif->bssid, ETH_ALEN);
priv->capture_beacon = true;
} else {
- rc = mwl8k_cmd_update_sta_db(hw, vif, MWL8K_STA_DB_DEL_ENTRY);
+ rc = mwl8k_cmd_update_stadb(hw, vif, MWL8K_STA_DB_DEL_ENTRY);
memset(&mwl8k_vif->bss_info, 0,
sizeof(struct ieee80211_bss_conf));
memset(mwl8k_vif->bssid, 0, ETH_ALEN);
{
struct mwl8k_cmd_pkt *cmd;
- cmd = __mwl8k_cmd_mac_multicast_adr(hw, mc_count, mclist);
+ /*
+ * Synthesize and return a command packet that programs the
+ * hardware multicast address filter. At this point we don't
+ * know whether FIF_ALLMULTI is being requested, but if it is,
+ * we'll end up throwing this packet away and creating a new
+ * one in mwl8k_configure_filter().
+ */
+ cmd = __mwl8k_cmd_mac_multicast_adr(hw, 0, mc_count, mclist);
return (unsigned long)cmd;
}
+static int
+mwl8k_configure_filter_sniffer(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ /*
+ * Hardware sniffer mode is mutually exclusive with STA
+ * operation, so refuse to enable sniffer mode if a STA
+ * interface is active.
+ */
+ if (priv->vif != NULL) {
+ if (net_ratelimit())
+ printk(KERN_INFO "%s: not enabling sniffer "
+ "mode because STA interface is active\n",
+ wiphy_name(hw->wiphy));
+ return 0;
+ }
+
+ if (!priv->sniffer_enabled) {
+ if (mwl8k_cmd_enable_sniffer(hw, 1))
+ return 0;
+ priv->sniffer_enabled = true;
+ }
+
+ *total_flags &= FIF_PROMISC_IN_BSS | FIF_ALLMULTI |
+ FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL |
+ FIF_OTHER_BSS;
+
+ return 1;
+}
+
static void mwl8k_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
u64 multicast)
{
struct mwl8k_priv *priv = hw->priv;
- struct mwl8k_cmd_pkt *multicast_adr_cmd;
+ struct mwl8k_cmd_pkt *cmd = (void *)(unsigned long)multicast;
+
+ /*
+ * AP firmware doesn't allow fine-grained control over
+ * the receive filter.
+ */
+ if (priv->ap_fw) {
+ *total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC;
+ kfree(cmd);
+ return;
+ }
+
+ /*
+ * Enable hardware sniffer mode if FIF_CONTROL or
+ * FIF_OTHER_BSS is requested.
+ */
+ if (*total_flags & (FIF_CONTROL | FIF_OTHER_BSS) &&
+ mwl8k_configure_filter_sniffer(hw, changed_flags, total_flags)) {
+ kfree(cmd);
+ return;
+ }
/* Clear unsupported feature flags */
- *total_flags &= FIF_BCN_PRBRESP_PROMISC;
+ *total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC;
if (mwl8k_fw_lock(hw))
return;
+ if (priv->sniffer_enabled) {
+ mwl8k_cmd_enable_sniffer(hw, 0);
+ priv->sniffer_enabled = false;
+ }
+
if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
- if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
+ if (*total_flags & FIF_BCN_PRBRESP_PROMISC) {
+ /*
+ * Disable the BSS filter.
+ */
mwl8k_cmd_set_pre_scan(hw);
- else {
+ } else {
u8 *bssid;
- bssid = "\x00\x00\x00\x00\x00\x00";
+ /*
+ * Enable the BSS filter.
+ *
+ * If there is an active STA interface, use that
+ * interface's BSSID, otherwise use a dummy one
+ * (where the OUI part needs to be nonzero for
+ * the BSSID to be accepted by POST_SCAN).
+ */
+ bssid = "\x01\x00\x00\x00\x00\x00";
if (priv->vif != NULL)
bssid = MWL8K_VIF(priv->vif)->bssid;
}
}
- multicast_adr_cmd = (void *)(unsigned long)multicast;
- if (multicast_adr_cmd != NULL) {
- mwl8k_post_cmd(hw, multicast_adr_cmd);
- kfree(multicast_adr_cmd);
+ /*
+ * If FIF_ALLMULTI is being requested, throw away the command
+ * packet that ->prepare_multicast() built and replace it with
+ * a command packet that enables reception of all multicast
+ * packets.
+ */
+ if (*total_flags & FIF_ALLMULTI) {
+ kfree(cmd);
+ cmd = __mwl8k_cmd_mac_multicast_adr(hw, 1, 0, NULL);
+ }
+
+ if (cmd != NULL) {
+ mwl8k_post_cmd(hw, cmd);
+ kfree(cmd);
}
mwl8k_fw_unlock(hw);
static int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
- return mwl8k_rts_threshold(hw, MWL8K_CMD_SET, value);
+ return mwl8k_cmd_set_rts_threshold(hw, MWL8K_CMD_SET, value);
}
static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue,
rc = mwl8k_fw_lock(hw);
if (!rc) {
if (!priv->wmm_enabled)
- rc = mwl8k_set_wmm(hw, 1);
+ rc = mwl8k_cmd_set_wmm_mode(hw, 1);
if (!rc)
- rc = mwl8k_set_edca_params(hw, queue,
- params->cw_min,
- params->cw_max,
- params->aifs,
- params->txop);
+ rc = mwl8k_cmd_set_edca_params(hw, queue,
+ params->cw_min,
+ params->cw_max,
+ params->aifs,
+ params->txop);
mwl8k_fw_unlock(hw);
}
spin_lock_bh(&priv->tx_lock);
for (index = 0; index < MWL8K_TX_QUEUES; index++) {
txq = priv->txq + index;
- memcpy(&stats[index], &txq->tx_stats,
+ memcpy(&stats[index], &txq->stats,
sizeof(struct ieee80211_tx_queue_stats));
}
spin_unlock_bh(&priv->tx_lock);
static int mwl8k_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats)
{
- return mwl8k_cmd_802_11_get_stat(hw, stats);
+ return mwl8k_cmd_get_stat(hw, stats);
}
static const struct ieee80211_ops mwl8k_ops = {
for (i = 0; i < MWL8K_TX_QUEUES; i++)
mwl8k_txq_reclaim(hw, i, 0);
- if (priv->tx_wait != NULL && mwl8k_txq_busy(priv) == 0) {
+ if (priv->tx_wait != NULL && !priv->pending_tx_pkts) {
complete(priv->tx_wait);
priv->tx_wait = NULL;
}
struct sk_buff *skb = priv->beacon_skb;
u8 dtim = MWL8K_VIF(priv->vif)->bss_info.dtim_period;
- mwl8k_finalize_join(priv->hw, skb->data, skb->len, dtim);
+ mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len, dtim);
dev_kfree_skb(skb);
priv->beacon_skb = NULL;
}
+enum {
+ MWL8687 = 0,
+ MWL8366,
+};
+
+static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = {
+ [MWL8687] = {
+ .part_name = "88w8687",
+ .helper_image = "mwl8k/helper_8687.fw",
+ .fw_image = "mwl8k/fmimage_8687.fw",
+ .rxd_ops = &rxd_8687_ops,
+ .modes = BIT(NL80211_IFTYPE_STATION),
+ },
+ [MWL8366] = {
+ .part_name = "88w8366",
+ .helper_image = "mwl8k/helper_8366.fw",
+ .fw_image = "mwl8k/fmimage_8366.fw",
+ .rxd_ops = &rxd_8366_ops,
+ .modes = 0,
+ },
+};
+
+static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = {
+ { PCI_VDEVICE(MARVELL, 0x2a2b), .driver_data = MWL8687, },
+ { PCI_VDEVICE(MARVELL, 0x2a30), .driver_data = MWL8687, },
+ { PCI_VDEVICE(MARVELL, 0x2a40), .driver_data = MWL8366, },
+ { },
+};
+MODULE_DEVICE_TABLE(pci, mwl8k_pci_id_table);
+
static int __devinit mwl8k_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
if (rc) {
printk(KERN_ERR "%s: Cannot obtain PCI resources\n",
MWL8K_NAME);
- return rc;
+ goto err_disable_device;
}
pci_set_master(pdev);
priv = hw->priv;
priv->hw = hw;
priv->pdev = pdev;
+ priv->device_info = &mwl8k_info_tbl[id->driver_data];
+ priv->rxd_ops = priv->device_info->rxd_ops;
+ priv->sniffer_enabled = false;
priv->wmm_enabled = false;
priv->pending_tx_pkts = 0;
- strncpy(priv->name, MWL8K_NAME, sizeof(priv->name));
SET_IEEE80211_DEV(hw, &pdev->dev);
pci_set_drvdata(pdev, hw);
+ priv->sram = pci_iomap(pdev, 0, 0x10000);
+ if (priv->sram == NULL) {
+ printk(KERN_ERR "%s: Cannot map device SRAM\n",
+ wiphy_name(hw->wiphy));
+ goto err_iounmap;
+ }
+
+ /*
+ * If BAR0 is a 32 bit BAR, the register BAR will be BAR1.
+ * If BAR0 is a 64 bit BAR, the register BAR will be BAR2.
+ */
priv->regs = pci_iomap(pdev, 1, 0x10000);
if (priv->regs == NULL) {
- printk(KERN_ERR "%s: Cannot map device memory\n", priv->name);
- goto err_iounmap;
+ priv->regs = pci_iomap(pdev, 2, 0x10000);
+ if (priv->regs == NULL) {
+ printk(KERN_ERR "%s: Cannot map device registers\n",
+ wiphy_name(hw->wiphy));
+ goto err_iounmap;
+ }
}
memcpy(priv->channels, mwl8k_channels, sizeof(mwl8k_channels));
hw->queues = MWL8K_TX_QUEUES;
- hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+ hw->wiphy->interface_modes = priv->device_info->modes;
/* Set rssi and noise values to dBm */
hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM;
mwl8k_tx_reclaim_handler, (unsigned long)hw);
tasklet_disable(&priv->tx_reclaim_task);
- /* Config workthread */
- priv->config_wq = create_singlethread_workqueue("mwl8k_config");
- if (priv->config_wq == NULL)
- goto err_iounmap;
-
/* Power management cookie */
priv->cookie = pci_alloc_consistent(priv->pdev, 4, &priv->cookie_dma);
if (priv->cookie == NULL)
mutex_init(&priv->fw_mutex);
priv->fw_mutex_owner = NULL;
priv->fw_mutex_depth = 0;
- priv->tx_wait = NULL;
priv->hostcmd_wait = NULL;
spin_lock_init(&priv->tx_lock);
+ priv->tx_wait = NULL;
+
for (i = 0; i < MWL8K_TX_QUEUES; i++) {
rc = mwl8k_txq_init(hw, i);
if (rc)
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL);
iowrite32(0xffffffff, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
- rc = request_irq(priv->pdev->irq, &mwl8k_interrupt,
+ rc = request_irq(priv->pdev->irq, mwl8k_interrupt,
IRQF_SHARED, MWL8K_NAME, hw);
if (rc) {
printk(KERN_ERR "%s: failed to register IRQ handler\n",
- priv->name);
+ wiphy_name(hw->wiphy));
goto err_free_queues;
}
mwl8k_hw_reset(priv);
/* Ask userland hotplug daemon for the device firmware */
- rc = mwl8k_request_firmware(priv, (u32)id->driver_data);
+ rc = mwl8k_request_firmware(priv);
if (rc) {
- printk(KERN_ERR "%s: Firmware files not found\n", priv->name);
+ printk(KERN_ERR "%s: Firmware files not found\n",
+ wiphy_name(hw->wiphy));
goto err_free_irq;
}
/* Load firmware into hardware */
- rc = mwl8k_load_firmware(priv);
+ rc = mwl8k_load_firmware(hw);
if (rc) {
- printk(KERN_ERR "%s: Cannot start firmware\n", priv->name);
+ printk(KERN_ERR "%s: Cannot start firmware\n",
+ wiphy_name(hw->wiphy));
goto err_stop_firmware;
}
iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
/* Get config data, mac addrs etc */
- rc = mwl8k_cmd_get_hw_spec(hw);
+ if (priv->ap_fw) {
+ rc = mwl8k_cmd_get_hw_spec_ap(hw);
+ if (!rc)
+ rc = mwl8k_cmd_set_hw_spec(hw);
+ } else {
+ rc = mwl8k_cmd_get_hw_spec_sta(hw);
+ }
if (rc) {
- printk(KERN_ERR "%s: Cannot initialise firmware\n", priv->name);
+ printk(KERN_ERR "%s: Cannot initialise firmware\n",
+ wiphy_name(hw->wiphy));
goto err_stop_firmware;
}
/* Turn radio off */
- rc = mwl8k_cmd_802_11_radio_disable(hw);
+ rc = mwl8k_cmd_radio_disable(hw);
+ if (rc) {
+ printk(KERN_ERR "%s: Cannot disable\n", wiphy_name(hw->wiphy));
+ goto err_stop_firmware;
+ }
+
+ /* Clear MAC address */
+ rc = mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");
if (rc) {
- printk(KERN_ERR "%s: Cannot disable\n", priv->name);
+ printk(KERN_ERR "%s: Cannot clear MAC address\n",
+ wiphy_name(hw->wiphy));
goto err_stop_firmware;
}
rc = ieee80211_register_hw(hw);
if (rc) {
- printk(KERN_ERR "%s: Cannot register device\n", priv->name);
+ printk(KERN_ERR "%s: Cannot register device\n",
+ wiphy_name(hw->wiphy));
goto err_stop_firmware;
}
- printk(KERN_INFO "%s: 88w%u v%d, %pM, firmware version %u.%u.%u.%u\n",
- wiphy_name(hw->wiphy), priv->part_num, priv->hw_rev,
- hw->wiphy->perm_addr,
+ printk(KERN_INFO "%s: %s v%d, %pM, %s firmware %u.%u.%u.%u\n",
+ wiphy_name(hw->wiphy), priv->device_info->part_name,
+ priv->hw_rev, hw->wiphy->perm_addr,
+ priv->ap_fw ? "AP" : "STA",
(priv->fw_rev >> 24) & 0xff, (priv->fw_rev >> 16) & 0xff,
(priv->fw_rev >> 8) & 0xff, priv->fw_rev & 0xff);
if (priv->regs != NULL)
pci_iounmap(pdev, priv->regs);
- if (priv->config_wq != NULL)
- destroy_workqueue(priv->config_wq);
+ if (priv->sram != NULL)
+ pci_iounmap(pdev, priv->sram);
pci_set_drvdata(pdev, NULL);
ieee80211_free_hw(hw);
err_free_reg:
pci_release_regions(pdev);
+
+err_disable_device:
pci_disable_device(pdev);
return rc;
/* Remove tx reclaim tasklet */
tasklet_kill(&priv->tx_reclaim_task);
- /* Stop config thread */
- destroy_workqueue(priv->config_wq);
-
/* Stop hardware */
mwl8k_hw_reset(priv);
mwl8k_rxq_deinit(hw, 0);
- pci_free_consistent(priv->pdev, 4,
- priv->cookie, priv->cookie_dma);
+ pci_free_consistent(priv->pdev, 4, priv->cookie, priv->cookie_dma);
pci_iounmap(pdev, priv->regs);
+ pci_iounmap(pdev, priv->sram);
pci_set_drvdata(pdev, NULL);
ieee80211_free_hw(hw);
pci_release_regions(pdev);
static struct pci_driver mwl8k_driver = {
.name = MWL8K_NAME,
- .id_table = mwl8k_table,
+ .id_table = mwl8k_pci_id_table,
.probe = mwl8k_probe,
.remove = __devexit_p(mwl8k_remove),
.shutdown = __devexit_p(mwl8k_shutdown),
module_init(mwl8k_init);
module_exit(mwl8k_exit);
+
+MODULE_DESCRIPTION(MWL8K_DESC);
+MODULE_VERSION(MWL8K_VERSION);
+MODULE_AUTHOR("Lennert Buytenhek <buytenh@marvell.com>");
+MODULE_LICENSE("GPL");
projects / mv-sheeva.git / blobdiff