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-rw-r--r--net/bluetooth/mgmt.c97
1 files changed, 31 insertions, 66 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index f329637..311984f 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -3686,64 +3686,53 @@ done:
return err;
}
-static int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status)
+static void start_discovery_complete(struct hci_dev *hdev, u8 status)
{
struct pending_cmd *cmd;
- u8 type;
- int err;
-
- hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
-
- cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
- if (!cmd)
- return -ENOENT;
-
- type = hdev->discovery.type;
+ unsigned long timeout;
- err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status),
- &type, sizeof(type));
- mgmt_pending_remove(cmd);
+ BT_DBG("status %d", status);
- return err;
-}
+ hci_dev_lock(hdev);
-static void start_discovery_complete(struct hci_dev *hdev, u8 status)
-{
- unsigned long timeout = 0;
+ cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
+ if (cmd) {
+ u8 type = hdev->discovery.type;
- BT_DBG("status %d", status);
+ cmd_complete(cmd->sk, hdev->id, cmd->opcode,
+ mgmt_status(status), &type, sizeof(type));
+ mgmt_pending_remove(cmd);
+ }
if (status) {
- hci_dev_lock(hdev);
- mgmt_start_discovery_failed(hdev, status);
- hci_dev_unlock(hdev);
- return;
+ hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
+ goto unlock;
}
- hci_dev_lock(hdev);
hci_discovery_set_state(hdev, DISCOVERY_FINDING);
- hci_dev_unlock(hdev);
switch (hdev->discovery.type) {
case DISCOV_TYPE_LE:
timeout = msecs_to_jiffies(DISCOV_LE_TIMEOUT);
break;
-
case DISCOV_TYPE_INTERLEAVED:
timeout = msecs_to_jiffies(hdev->discov_interleaved_timeout);
break;
-
case DISCOV_TYPE_BREDR:
+ timeout = 0;
break;
-
default:
BT_ERR("Invalid discovery type %d", hdev->discovery.type);
+ timeout = 0;
+ break;
}
- if (!timeout)
- return;
+ if (timeout)
+ queue_delayed_work(hdev->workqueue,
+ &hdev->le_scan_disable, timeout);
- queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, timeout);
+unlock:
+ hci_dev_unlock(hdev);
}
static int start_discovery(struct sock *sk, struct hci_dev *hdev,
@@ -3915,36 +3904,26 @@ failed:
return err;
}
-static int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status)
+static void stop_discovery_complete(struct hci_dev *hdev, u8 status)
{
struct pending_cmd *cmd;
- int err;
- cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
- if (!cmd)
- return -ENOENT;
-
- err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status),
- &hdev->discovery.type, sizeof(hdev->discovery.type));
- mgmt_pending_remove(cmd);
-
- return err;
-}
-
-static void stop_discovery_complete(struct hci_dev *hdev, u8 status)
-{
BT_DBG("status %d", status);
hci_dev_lock(hdev);
- if (status) {
- mgmt_stop_discovery_failed(hdev, status);
- goto unlock;
+ cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
+ if (cmd) {
+ u8 type = hdev->discovery.type;
+
+ cmd_complete(cmd->sk, hdev->id, cmd->opcode,
+ mgmt_status(status), &type, sizeof(type));
+ mgmt_pending_remove(cmd);
}
- hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
+ if (!status)
+ hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
-unlock:
hci_dev_unlock(hdev);
}
@@ -6909,23 +6888,9 @@ void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
void mgmt_discovering(struct hci_dev *hdev, u8 discovering)
{
struct mgmt_ev_discovering ev;
- struct pending_cmd *cmd;
BT_DBG("%s discovering %u", hdev->name, discovering);
- if (discovering)
- cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
- else
- cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
-
- if (cmd != NULL) {
- u8 type = hdev->discovery.type;
-
- cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type,
- sizeof(type));
- mgmt_pending_remove(cmd);
- }
-
memset(&ev, 0, sizeof(ev));
ev.type = hdev->discovery.type;
ev.discovering = discovering;