struct hci_dev *hdev = file->private_data;
char buf[3];
- buf[0] = test_bit(HCI_DUT_MODE, &hdev->dbg_flags) ? 'Y': 'N';
+ buf[0] = hci_dev_test_flag(hdev, HCI_DUT_MODE) ? 'Y': 'N';
buf[1] = '\n';
buf[2] = '\0';
return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
if (strtobool(buf, &enable))
return -EINVAL;
- if (enable == test_bit(HCI_DUT_MODE, &hdev->dbg_flags))
+ if (enable == hci_dev_test_flag(hdev, HCI_DUT_MODE))
return -EALREADY;
hci_req_lock(hdev);
if (err < 0)
return err;
- change_bit(HCI_DUT_MODE, &hdev->dbg_flags);
+ hci_dev_change_flag(hdev, HCI_DUT_MODE);
return count;
}
/* ---- HCI requests ---- */
-static void hci_req_sync_complete(struct hci_dev *hdev, u8 result, u16 opcode)
+static void hci_req_sync_complete(struct hci_dev *hdev, u8 result, u16 opcode,
+ struct sk_buff *skb)
{
BT_DBG("%s result 0x%2.2x", hdev->name, result);
if (hdev->req_status == HCI_REQ_PEND) {
hdev->req_result = result;
hdev->req_status = HCI_REQ_DONE;
+ if (skb)
+ hdev->req_skb = skb_get(skb);
wake_up_interruptible(&hdev->req_wait_q);
}
}
}
}
-static struct sk_buff *hci_get_cmd_complete(struct hci_dev *hdev, u16 opcode,
- u8 event)
-{
- struct hci_ev_cmd_complete *ev;
- struct hci_event_hdr *hdr;
- struct sk_buff *skb;
-
- hci_dev_lock(hdev);
-
- skb = hdev->recv_evt;
- hdev->recv_evt = NULL;
-
- hci_dev_unlock(hdev);
-
- if (!skb)
- return ERR_PTR(-ENODATA);
-
- if (skb->len < sizeof(*hdr)) {
- BT_ERR("Too short HCI event");
- goto failed;
- }
-
- hdr = (void *) skb->data;
- skb_pull(skb, HCI_EVENT_HDR_SIZE);
-
- if (event) {
- if (hdr->evt != event)
- goto failed;
- return skb;
- }
-
- if (hdr->evt != HCI_EV_CMD_COMPLETE) {
- BT_DBG("Last event is not cmd complete (0x%2.2x)", hdr->evt);
- goto failed;
- }
-
- if (skb->len < sizeof(*ev)) {
- BT_ERR("Too short cmd_complete event");
- goto failed;
- }
-
- ev = (void *) skb->data;
- skb_pull(skb, sizeof(*ev));
-
- if (opcode == __le16_to_cpu(ev->opcode))
- return skb;
-
- BT_DBG("opcode doesn't match (0x%2.2x != 0x%2.2x)", opcode,
- __le16_to_cpu(ev->opcode));
-
-failed:
- kfree_skb(skb);
- return ERR_PTR(-ENODATA);
-}
-
struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param, u8 event, u32 timeout)
{
DECLARE_WAITQUEUE(wait, current);
struct hci_request req;
+ struct sk_buff *skb;
int err = 0;
BT_DBG("%s", hdev->name);
add_wait_queue(&hdev->req_wait_q, &wait);
set_current_state(TASK_INTERRUPTIBLE);
- err = hci_req_run(&req, hci_req_sync_complete);
+ err = hci_req_run_skb(&req, hci_req_sync_complete);
if (err < 0) {
remove_wait_queue(&hdev->req_wait_q, &wait);
set_current_state(TASK_RUNNING);
}
hdev->req_status = hdev->req_result = 0;
+ skb = hdev->req_skb;
+ hdev->req_skb = NULL;
BT_DBG("%s end: err %d", hdev->name, err);
- if (err < 0)
+ if (err < 0) {
+ kfree_skb(skb);
return ERR_PTR(err);
+ }
+
+ if (!skb)
+ return ERR_PTR(-ENODATA);
- return hci_get_cmd_complete(hdev, opcode, event);
+ return skb;
}
EXPORT_SYMBOL(__hci_cmd_sync_ev);
add_wait_queue(&hdev->req_wait_q, &wait);
set_current_state(TASK_INTERRUPTIBLE);
- err = hci_req_run(&req, hci_req_sync_complete);
+ err = hci_req_run_skb(&req, hci_req_sync_complete);
if (err < 0) {
hdev->req_status = 0;
* particularly important if the setup procedure has not yet
* completed.
*/
- if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags))
+ if (hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF))
cancel_delayed_work(&hdev->power_off);
/* After this call it is guaranteed that the setup procedure
hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
}
- if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
+ if (hci_dev_test_and_clear_flag(hdev, HCI_SERVICE_CACHE))
cancel_delayed_work(&hdev->service_cache);
cancel_delayed_work_sync(&hdev->le_scan_disable);
hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
- if (!test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
+ if (!hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF)) {
if (hdev->dev_type == HCI_BREDR)
mgmt_powered(hdev, 0);
}
hdev->sent_cmd = NULL;
}
- kfree_skb(hdev->recv_evt);
- hdev->recv_evt = NULL;
-
/* After this point our queues are empty
* and no tasks are scheduled. */
hdev->close(hdev);
/* Clear flags */
hdev->flags &= BIT(HCI_RAW);
- hdev->dev_flags &= ~HCI_PERSISTENT_MASK;
+ hci_dev_clear_volatile_flags(hdev);
/* Controller radio is available but is currently powered down */
hdev->amp_status = AMP_STATUS_POWERED_DOWN;
goto done;
}
- if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags))
+ if (hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF))
cancel_delayed_work(&hdev->power_off);
err = hci_dev_do_close(hdev);
BT_DBG("%s scan 0x%02x", hdev->name, scan);
if ((scan & SCAN_PAGE))
- conn_changed = !test_and_set_bit(HCI_CONNECTABLE,
- &hdev->dev_flags);
+ conn_changed = !hci_dev_test_and_set_flag(hdev,
+ HCI_CONNECTABLE);
else
- conn_changed = test_and_clear_bit(HCI_CONNECTABLE,
- &hdev->dev_flags);
+ conn_changed = hci_dev_test_and_clear_flag(hdev,
+ HCI_CONNECTABLE);
if ((scan & SCAN_INQUIRY)) {
- discov_changed = !test_and_set_bit(HCI_DISCOVERABLE,
- &hdev->dev_flags);
+ discov_changed = !hci_dev_test_and_set_flag(hdev,
+ HCI_DISCOVERABLE);
} else {
hci_dev_clear_flag(hdev, HCI_LIMITED_DISCOVERABLE);
- discov_changed = test_and_clear_bit(HCI_DISCOVERABLE,
- &hdev->dev_flags);
+ discov_changed = hci_dev_test_and_clear_flag(hdev,
+ HCI_DISCOVERABLE);
}
if (!hci_dev_test_flag(hdev, HCI_MGMT))
HCI_AUTO_OFF_TIMEOUT);
}
- if (test_and_clear_bit(HCI_SETUP, &hdev->dev_flags)) {
+ if (hci_dev_test_and_clear_flag(hdev, HCI_SETUP)) {
/* For unconfigured devices, set the HCI_RAW flag
* so that userspace can easily identify them.
*/
* and no event will be send.
*/
mgmt_index_added(hdev);
- } else if (test_and_clear_bit(HCI_CONFIG, &hdev->dev_flags)) {
+ } else if (hci_dev_test_and_clear_flag(hdev, HCI_CONFIG)) {
/* When the controller is now configured, then it
* is important to clear the HCI_RAW flag.
*/
{
/* General inquiry access code (GIAC) */
u8 lap[3] = { 0x33, 0x8b, 0x9e };
- struct hci_request req;
struct hci_cp_inquiry cp;
int err;
break;
case DISCOV_TYPE_INTERLEAVED:
- hci_req_init(&req, hdev);
+ hci_dev_lock(hdev);
- memset(&cp, 0, sizeof(cp));
- memcpy(&cp.lap, lap, sizeof(cp.lap));
- cp.length = DISCOV_INTERLEAVED_INQUIRY_LEN;
- hci_req_add(&req, HCI_OP_INQUIRY, sizeof(cp), &cp);
+ if (test_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
+ &hdev->quirks)) {
+ /* If we were running LE only scan, change discovery
+ * state. If we were running both LE and BR/EDR inquiry
+ * simultaneously, and BR/EDR inquiry is already
+ * finished, stop discovery, otherwise BR/EDR inquiry
+ * will stop discovery when finished.
+ */
+ if (!test_bit(HCI_INQUIRY, &hdev->flags))
+ hci_discovery_set_state(hdev,
+ DISCOVERY_STOPPED);
+ } else {
+ struct hci_request req;
- hci_dev_lock(hdev);
+ hci_inquiry_cache_flush(hdev);
- hci_inquiry_cache_flush(hdev);
+ hci_req_init(&req, hdev);
- err = hci_req_run(&req, inquiry_complete);
- if (err) {
- BT_ERR("Inquiry request failed: err %d", err);
- hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
+ memset(&cp, 0, sizeof(cp));
+ memcpy(&cp.lap, lap, sizeof(cp.lap));
+ cp.length = DISCOV_INTERLEAVED_INQUIRY_LEN;
+ hci_req_add(&req, HCI_OP_INQUIRY, sizeof(cp), &cp);
+
+ err = hci_req_run(&req, inquiry_complete);
+ if (err) {
+ BT_ERR("Inquiry request failed: err %d", err);
+ hci_discovery_set_state(hdev,
+ DISCOVERY_STOPPED);
+ }
}
hci_dev_unlock(hdev);
void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 *bdaddr_type)
{
- if (test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags) ||
+ if (hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR) ||
!bacmp(&hdev->bdaddr, BDADDR_ANY) ||
(!hci_dev_test_flag(hdev, HCI_BREDR_ENABLED) &&
bacmp(&hdev->static_addr, BDADDR_ANY))) {
hci_init_sysfs(hdev);
discovery_init(hdev);
+ adv_info_init(hdev);
return hdev;
}
}
}
-bool hci_req_pending(struct hci_dev *hdev)
-{
- return (hdev->req_status == HCI_REQ_PEND);
-}
-
/* Send HCI command */
int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
const void *param)
/* Stand-alone HCI commands must be flagged as
* single-command requests.
*/
- bt_cb(skb)->req_start = 1;
+ bt_cb(skb)->req.start = true;
skb_queue_tail(&hdev->cmd_q, skb);
queue_work(hdev->workqueue, &hdev->cmd_work);
if (!skb)
return true;
- return bt_cb(skb)->req_start;
+ return bt_cb(skb)->req.start;
}
static void hci_resend_last(struct hci_dev *hdev)
queue_work(hdev->workqueue, &hdev->cmd_work);
}
-void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status)
+void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status,
+ hci_req_complete_t *req_complete,
+ hci_req_complete_skb_t *req_complete_skb)
{
- hci_req_complete_t req_complete = NULL;
struct sk_buff *skb;
unsigned long flags;
* callback would be found in hdev->sent_cmd instead of the
* command queue (hdev->cmd_q).
*/
- if (hdev->sent_cmd) {
- req_complete = bt_cb(hdev->sent_cmd)->req_complete;
-
- if (req_complete) {
- /* We must set the complete callback to NULL to
- * avoid calling the callback more than once if
- * this function gets called again.
- */
- bt_cb(hdev->sent_cmd)->req_complete = NULL;
+ if (bt_cb(hdev->sent_cmd)->req.complete) {
+ *req_complete = bt_cb(hdev->sent_cmd)->req.complete;
+ return;
+ }
- goto call_complete;
- }
+ if (bt_cb(hdev->sent_cmd)->req.complete_skb) {
+ *req_complete_skb = bt_cb(hdev->sent_cmd)->req.complete_skb;
+ return;
}
/* Remove all pending commands belonging to this request */
spin_lock_irqsave(&hdev->cmd_q.lock, flags);
while ((skb = __skb_dequeue(&hdev->cmd_q))) {
- if (bt_cb(skb)->req_start) {
+ if (bt_cb(skb)->req.start) {
__skb_queue_head(&hdev->cmd_q, skb);
break;
}
- req_complete = bt_cb(skb)->req_complete;
+ *req_complete = bt_cb(skb)->req.complete;
+ *req_complete_skb = bt_cb(skb)->req.complete_skb;
kfree_skb(skb);
}
spin_unlock_irqrestore(&hdev->cmd_q.lock, flags);
-
-call_complete:
- if (req_complete)
- req_complete(hdev, status, status ? opcode : HCI_OP_NOP);
}
static void hci_rx_work(struct work_struct *work)