diff options
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 8af3af324eee..5cbb0957edc7 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -141,13 +141,16 @@ static const struct file_operations dut_mode_fops = { /* ---- 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); } } @@ -164,18 +167,10 @@ static void hci_req_cancel(struct hci_dev *hdev, int err) } static struct sk_buff *hci_get_cmd_complete(struct hci_dev *hdev, u16 opcode, - u8 event) + u8 event, struct sk_buff *skb) { 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); @@ -223,6 +218,7 @@ struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, { DECLARE_WAITQUEUE(wait, current); struct hci_request req; + struct sk_buff *skb; int err = 0; BT_DBG("%s", hdev->name); @@ -236,7 +232,7 @@ struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, 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); @@ -265,13 +261,17 @@ struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen, } 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); + } - return hci_get_cmd_complete(hdev, opcode, event); + return hci_get_cmd_complete(hdev, opcode, event, skb); } EXPORT_SYMBOL(__hci_cmd_sync_ev); @@ -303,7 +303,7 @@ static int __hci_req_sync(struct hci_dev *hdev, 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; |