hci_del_off_timer(d);
+ set_bit(HCI_MGMT, &d->flags);
+
if (test_bit(HCI_SETUP, &d->flags))
continue;
hci_dev_lock_bh(hdev);
+ set_bit(HCI_MGMT, &hdev->flags);
+
put_unaligned_le16(hdev->id, &rp->index);
rp->type = hdev->dev_type;
rp->powered = test_bit(HCI_UP, &hdev->flags);
+ rp->connectable = test_bit(HCI_PSCAN, &hdev->flags);
rp->discoverable = test_bit(HCI_ISCAN, &hdev->flags);
rp->pairable = test_bit(HCI_PSCAN, &hdev->flags);
static int set_powered(struct sock *sk, unsigned char *data, u16 len)
{
- struct mgmt_cp_set_powered *cp;
+ struct mgmt_mode *cp;
struct hci_dev *hdev;
u16 dev_id;
int ret, up;
hci_dev_lock_bh(hdev);
up = test_bit(HCI_UP, &hdev->flags);
- if ((cp->powered && up) || (!cp->powered && !up)) {
+ if ((cp->val && up) || (!cp->val && !up)) {
ret = cmd_status(sk, MGMT_OP_SET_POWERED, EALREADY);
goto failed;
}
if (ret < 0)
goto failed;
- if (cp->powered)
+ if (cp->val)
queue_work(hdev->workqueue, &hdev->power_on);
else
queue_work(hdev->workqueue, &hdev->power_off);
static int set_discoverable(struct sock *sk, unsigned char *data, u16 len)
{
- struct mgmt_cp_set_discoverable *cp;
+ struct mgmt_mode *cp;
struct hci_dev *hdev;
u16 dev_id;
u8 scan;
}
if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, dev_id) ||
- mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, dev_id) ||
- hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE)) {
+ mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, dev_id)) {
err = cmd_status(sk, MGMT_OP_SET_DISCOVERABLE, EBUSY);
goto failed;
}
- if (cp->discoverable == test_bit(HCI_ISCAN, &hdev->flags) &&
+ if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) &&
test_bit(HCI_PSCAN, &hdev->flags)) {
err = cmd_status(sk, MGMT_OP_SET_DISCOVERABLE, EALREADY);
goto failed;
scan = SCAN_PAGE;
- if (cp->discoverable)
+ if (cp->val)
scan |= SCAN_INQUIRY;
err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
return err;
}
+static int set_connectable(struct sock *sk, unsigned char *data, u16 len)
+{
+ struct mgmt_mode *cp;
+ struct hci_dev *hdev;
+ u16 dev_id;
+ u8 scan;
+ int err;
+
+ cp = (void *) data;
+ dev_id = get_unaligned_le16(&cp->index);
+
+ BT_DBG("request for hci%u", dev_id);
+
+ hdev = hci_dev_get(dev_id);
+ if (!hdev)
+ return cmd_status(sk, MGMT_OP_SET_CONNECTABLE, ENODEV);
+
+ hci_dev_lock_bh(hdev);
+
+ if (!test_bit(HCI_UP, &hdev->flags)) {
+ err = cmd_status(sk, MGMT_OP_SET_CONNECTABLE, ENETDOWN);
+ goto failed;
+ }
+
+ if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, dev_id) ||
+ mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, dev_id)) {
+ err = cmd_status(sk, MGMT_OP_SET_CONNECTABLE, EBUSY);
+ goto failed;
+ }
+
+ if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) {
+ err = cmd_status(sk, MGMT_OP_SET_CONNECTABLE, EALREADY);
+ goto failed;
+ }
+
+ err = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, dev_id, data, len);
+ if (err < 0)
+ goto failed;
+
+ if (cp->val)
+ scan = SCAN_PAGE;
+ else
+ scan = 0;
+
+ err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
+ if (err < 0)
+ mgmt_pending_remove(MGMT_OP_SET_CONNECTABLE, dev_id);
+
+failed:
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
+static int mgmt_event(u16 event, void *data, u16 data_len, struct sock *skip_sk)
+{
+ struct sk_buff *skb;
+ struct mgmt_hdr *hdr;
+
+ skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ bt_cb(skb)->channel = HCI_CHANNEL_CONTROL;
+
+ hdr = (void *) skb_put(skb, sizeof(*hdr));
+ hdr->opcode = cpu_to_le16(event);
+ hdr->len = cpu_to_le16(data_len);
+
+ memcpy(skb_put(skb, data_len), data, data_len);
+
+ hci_send_to_sock(NULL, skb, skip_sk);
+ kfree_skb(skb);
+
+ return 0;
+}
+
+static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val)
+{
+ struct mgmt_hdr *hdr;
+ struct mgmt_ev_cmd_complete *ev;
+ struct mgmt_mode *rp;
+ struct sk_buff *skb;
+
+ skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(*rp), GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ hdr = (void *) skb_put(skb, sizeof(*hdr));
+ hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
+ hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(*rp));
+
+ ev = (void *) skb_put(skb, sizeof(*ev));
+ put_unaligned_le16(opcode, &ev->opcode);
+
+ rp = (void *) skb_put(skb, sizeof(*rp));
+ put_unaligned_le16(index, &rp->index);
+ rp->val = val;
+
+ if (sock_queue_rcv_skb(sk, skb) < 0)
+ kfree_skb(skb);
+
+ return 0;
+}
+
+static int set_pairable(struct sock *sk, unsigned char *data, u16 len)
+{
+ struct mgmt_mode *cp, ev;
+ struct hci_dev *hdev;
+ u16 dev_id;
+ int err;
+
+ cp = (void *) data;
+ dev_id = get_unaligned_le16(&cp->index);
+
+ BT_DBG("request for hci%u", dev_id);
+
+ hdev = hci_dev_get(dev_id);
+ if (!hdev)
+ return cmd_status(sk, MGMT_OP_SET_PAIRABLE, ENODEV);
+
+ hci_dev_lock_bh(hdev);
+
+ if (cp->val)
+ set_bit(HCI_PAIRABLE, &hdev->flags);
+ else
+ clear_bit(HCI_PAIRABLE, &hdev->flags);
+
+ err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, dev_id, cp->val);
+ if (err < 0)
+ goto failed;
+
+ put_unaligned_le16(dev_id, &ev.index);
+ ev.val = cp->val;
+
+ err = mgmt_event(MGMT_EV_PAIRABLE, &ev, sizeof(ev), sk);
+
+failed:
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
+static int index_rsp(struct sock *sk, u16 opcode, u16 index)
+{
+ struct mgmt_hdr *hdr;
+ struct mgmt_ev_cmd_complete *ev;
+ struct sk_buff *skb;
+
+ skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(index), GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ hdr = (void *) skb_put(skb, sizeof(*hdr));
+ hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
+ hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(index));
+
+ ev = (void *) skb_put(skb, sizeof(*ev));
+ put_unaligned_le16(opcode, &ev->opcode);
+
+ put_unaligned_le16(index, skb_put(skb, sizeof(index)));
+
+ if (sock_queue_rcv_skb(sk, skb) < 0)
+ kfree_skb(skb);
+
+ return 0;
+}
+
+static u8 get_service_classes(struct hci_dev *hdev)
+{
+ struct list_head *p;
+ u8 val = 0;
+
+ list_for_each(p, &hdev->uuids) {
+ struct bt_uuid *uuid = list_entry(p, struct bt_uuid, list);
+
+ val |= uuid->svc_hint;
+ }
+
+ return val;
+}
+
+static int update_class(struct hci_dev *hdev)
+{
+ u8 cod[3];
+
+ BT_DBG("%s", hdev->name);
+
+ if (test_bit(HCI_SERVICE_CACHE, &hdev->flags))
+ return 0;
+
+ cod[0] = hdev->minor_class;
+ cod[1] = hdev->major_class;
+ cod[2] = get_service_classes(hdev);
+
+ if (memcmp(cod, hdev->dev_class, 3) == 0)
+ return 0;
+
+ return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
+}
+
+static int add_uuid(struct sock *sk, unsigned char *data, u16 len)
+{
+ struct mgmt_cp_add_uuid *cp;
+ struct hci_dev *hdev;
+ struct bt_uuid *uuid;
+ u16 dev_id;
+ int err;
+
+ cp = (void *) data;
+ dev_id = get_unaligned_le16(&cp->index);
+
+ BT_DBG("request for hci%u", dev_id);
+
+ hdev = hci_dev_get(dev_id);
+ if (!hdev)
+ return cmd_status(sk, MGMT_OP_ADD_UUID, ENODEV);
+
+ hci_dev_lock_bh(hdev);
+
+ uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC);
+ if (!uuid) {
+ err = -ENOMEM;
+ goto failed;
+ }
+
+ memcpy(uuid->uuid, cp->uuid, 16);
+ uuid->svc_hint = cp->svc_hint;
+
+ list_add(&uuid->list, &hdev->uuids);
+
+ err = update_class(hdev);
+ if (err < 0)
+ goto failed;
+
+ err = index_rsp(sk, MGMT_OP_ADD_UUID, dev_id);
+
+failed:
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
+static int remove_uuid(struct sock *sk, unsigned char *data, u16 len)
+{
+ struct list_head *p, *n;
+ struct mgmt_cp_add_uuid *cp;
+ struct hci_dev *hdev;
+ u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+ u16 dev_id;
+ int err, found;
+
+ cp = (void *) data;
+ dev_id = get_unaligned_le16(&cp->index);
+
+ BT_DBG("request for hci%u", dev_id);
+
+ hdev = hci_dev_get(dev_id);
+ if (!hdev)
+ return cmd_status(sk, MGMT_OP_REMOVE_UUID, ENODEV);
+
+ hci_dev_lock_bh(hdev);
+
+ if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) {
+ err = hci_uuids_clear(hdev);
+ goto unlock;
+ }
+
+ found = 0;
+
+ list_for_each_safe(p, n, &hdev->uuids) {
+ struct bt_uuid *match = list_entry(p, struct bt_uuid, list);
+
+ if (memcmp(match->uuid, cp->uuid, 16) != 0)
+ continue;
+
+ list_del(&match->list);
+ found++;
+ }
+
+ if (found == 0) {
+ err = cmd_status(sk, MGMT_OP_REMOVE_UUID, ENOENT);
+ goto unlock;
+ }
+
+ err = update_class(hdev);
+ if (err < 0)
+ goto unlock;
+
+ err = index_rsp(sk, MGMT_OP_REMOVE_UUID, dev_id);
+
+unlock:
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
+static int set_dev_class(struct sock *sk, unsigned char *data, u16 len)
+{
+ struct hci_dev *hdev;
+ struct mgmt_cp_set_dev_class *cp;
+ u16 dev_id;
+ int err;
+
+ cp = (void *) data;
+ dev_id = get_unaligned_le16(&cp->index);
+
+ BT_DBG("request for hci%u", dev_id);
+
+ hdev = hci_dev_get(dev_id);
+ if (!hdev)
+ return cmd_status(sk, MGMT_OP_SET_DEV_CLASS, ENODEV);
+
+ hci_dev_lock_bh(hdev);
+
+ hdev->major_class = cp->major;
+ hdev->minor_class = cp->minor;
+
+ err = update_class(hdev);
+
+ if (err == 0)
+ err = index_rsp(sk, MGMT_OP_SET_DEV_CLASS, dev_id);
+
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
+static int set_service_cache(struct sock *sk, unsigned char *data, u16 len)
+{
+ struct hci_dev *hdev;
+ struct mgmt_cp_set_service_cache *cp;
+ u16 dev_id;
+ int err;
+
+ cp = (void *) data;
+ dev_id = get_unaligned_le16(&cp->index);
+
+ hdev = hci_dev_get(dev_id);
+ if (!hdev)
+ return cmd_status(sk, MGMT_OP_SET_SERVICE_CACHE, ENODEV);
+
+ hci_dev_lock_bh(hdev);
+
+ BT_DBG("hci%u enable %d", dev_id, cp->enable);
+
+ if (cp->enable) {
+ set_bit(HCI_SERVICE_CACHE, &hdev->flags);
+ err = 0;
+ } else {
+ clear_bit(HCI_SERVICE_CACHE, &hdev->flags);
+ err = update_class(hdev);
+ }
+
+ if (err == 0)
+ err = index_rsp(sk, MGMT_OP_SET_SERVICE_CACHE, dev_id);
+
+ hci_dev_unlock_bh(hdev);
+ hci_dev_put(hdev);
+
+ return err;
+}
+
int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
{
unsigned char *buf;
case MGMT_OP_SET_DISCOVERABLE:
err = set_discoverable(sk, buf + sizeof(*hdr), len);
break;
+ case MGMT_OP_SET_CONNECTABLE:
+ err = set_connectable(sk, buf + sizeof(*hdr), len);
+ break;
+ case MGMT_OP_SET_PAIRABLE:
+ err = set_pairable(sk, buf + sizeof(*hdr), len);
+ break;
+ case MGMT_OP_ADD_UUID:
+ err = add_uuid(sk, buf + sizeof(*hdr), len);
+ break;
+ case MGMT_OP_REMOVE_UUID:
+ err = remove_uuid(sk, buf + sizeof(*hdr), len);
+ break;
+ case MGMT_OP_SET_DEV_CLASS:
+ err = set_dev_class(sk, buf + sizeof(*hdr), len);
+ break;
+ case MGMT_OP_SET_SERVICE_CACHE:
+ err = set_service_cache(sk, buf + sizeof(*hdr), len);
+ break;
default:
BT_DBG("Unknown op %u", opcode);
err = cmd_status(sk, opcode, 0x01);
return err;
}
-static int mgmt_event(u16 event, void *data, u16 data_len, struct sock *skip_sk)
-{
- struct sk_buff *skb;
- struct mgmt_hdr *hdr;
-
- skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
- if (!skb)
- return -ENOMEM;
-
- bt_cb(skb)->channel = HCI_CHANNEL_CONTROL;
-
- hdr = (void *) skb_put(skb, sizeof(*hdr));
- hdr->opcode = cpu_to_le16(event);
- hdr->len = cpu_to_le16(data_len);
-
- memcpy(skb_put(skb, data_len), data, data_len);
-
- hci_send_to_sock(NULL, skb, skip_sk);
- kfree_skb(skb);
-
- return 0;
-}
-
int mgmt_index_added(u16 index)
{
struct mgmt_ev_index_added ev;
}
struct cmd_lookup {
- u8 value;
+ u8 val;
struct sock *sk;
};
-static void power_rsp(struct pending_cmd *cmd, void *data)
+static void mode_rsp(struct pending_cmd *cmd, void *data)
{
- struct mgmt_hdr *hdr;
- struct mgmt_ev_cmd_complete *ev;
- struct mgmt_rp_set_powered *rp;
- struct mgmt_cp_set_powered *cp = cmd->cmd;
- struct sk_buff *skb;
+ struct mgmt_mode *cp = cmd->cmd;
struct cmd_lookup *match = data;
- if (cp->powered != match->value)
- return;
-
- skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(*rp), GFP_ATOMIC);
- if (!skb)
+ if (cp->val != match->val)
return;
- hdr = (void *) skb_put(skb, sizeof(*hdr));
- hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
- hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(*rp));
-
- ev = (void *) skb_put(skb, sizeof(*ev));
- put_unaligned_le16(cmd->opcode, &ev->opcode);
-
- rp = (void *) skb_put(skb, sizeof(*rp));
- put_unaligned_le16(cmd->index, &rp->index);
- rp->powered = cp->powered;
-
- if (sock_queue_rcv_skb(cmd->sk, skb) < 0)
- kfree_skb(skb);
+ send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val);
list_del(&cmd->list);
int mgmt_powered(u16 index, u8 powered)
{
- struct mgmt_ev_powered ev;
+ struct mgmt_mode ev;
struct cmd_lookup match = { powered, NULL };
int ret;
- put_unaligned_le16(index, &ev.index);
- ev.powered = powered;
+ mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match);
- mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, power_rsp, &match);
+ put_unaligned_le16(index, &ev.index);
+ ev.val = powered;
ret = mgmt_event(MGMT_EV_POWERED, &ev, sizeof(ev), match.sk);
return ret;
}
-static void discoverable_rsp(struct pending_cmd *cmd, void *data)
+int mgmt_discoverable(u16 index, u8 discoverable)
{
- struct mgmt_cp_set_discoverable *cp = cmd->cmd;
- struct cmd_lookup *match = data;
- struct sk_buff *skb;
- struct mgmt_hdr *hdr;
- struct mgmt_ev_cmd_complete *ev;
- struct mgmt_rp_set_discoverable *rp;
-
- if (cp->discoverable != match->value)
- return;
-
- skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + sizeof(*rp), GFP_ATOMIC);
- if (!skb)
- return;
-
- hdr = (void *) skb_put(skb, sizeof(*hdr));
- hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
- hdr->len = cpu_to_le16(sizeof(*ev) + sizeof(*rp));
-
- ev = (void *) skb_put(skb, sizeof(*ev));
- put_unaligned_le16(MGMT_OP_SET_DISCOVERABLE, &ev->opcode);
+ struct mgmt_mode ev;
+ struct cmd_lookup match = { discoverable, NULL };
+ int ret;
- rp = (void *) skb_put(skb, sizeof(*rp));
- put_unaligned_le16(cmd->index, &rp->index);
- rp->discoverable = cp->discoverable;
+ mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index,
+ mode_rsp, &match);
- if (sock_queue_rcv_skb(cmd->sk, skb) < 0)
- kfree_skb(skb);
+ put_unaligned_le16(index, &ev.index);
+ ev.val = discoverable;
- list_del(&cmd->list);
+ ret = mgmt_event(MGMT_EV_DISCOVERABLE, &ev, sizeof(ev), match.sk);
- if (match->sk == NULL) {
- match->sk = cmd->sk;
- sock_hold(match->sk);
- }
+ if (match.sk)
+ sock_put(match.sk);
- mgmt_pending_free(cmd);
+ return ret;
}
-int mgmt_discoverable(u16 index, u8 discoverable)
+int mgmt_connectable(u16 index, u8 connectable)
{
- struct mgmt_ev_discoverable ev;
- struct cmd_lookup match = { discoverable, NULL };
+ struct mgmt_mode ev;
+ struct cmd_lookup match = { connectable, NULL };
int ret;
- put_unaligned_le16(index, &ev.index);
- ev.discoverable = discoverable;
+ mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, mode_rsp, &match);
- mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index,
- discoverable_rsp, &match);
+ put_unaligned_le16(index, &ev.index);
+ ev.val = connectable;
- ret = mgmt_event(MGMT_EV_DISCOVERABLE, &ev, sizeof(ev), match.sk);
+ ret = mgmt_event(MGMT_EV_CONNECTABLE, &ev, sizeof(ev), match.sk);
if (match.sk)
sock_put(match.sk);