diff options
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/hci_core.c | 22 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 7191217c6bd1..67fe661259ba 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1048,6 +1048,7 @@ struct hci_request { void hci_req_init(struct hci_request *req, struct hci_dev *hdev); int hci_req_run(struct hci_request *req, hci_req_complete_t complete); +int hci_req_add(struct hci_request *req, u16 opcode, u32 plen, void *param); int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param); void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags); diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index d2edcc4643c3..6e6a9dd8a155 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2517,6 +2517,28 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param) return 0; } +/* Queue a command to an asynchronous HCI request */ +int hci_req_add(struct hci_request *req, u16 opcode, u32 plen, void *param) +{ + struct hci_dev *hdev = req->hdev; + struct sk_buff *skb; + + BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen); + + skb = hci_prepare_cmd(hdev, opcode, plen, param); + if (!skb) { + BT_ERR("%s no memory for command", hdev->name); + return -ENOMEM; + } + + if (skb_queue_empty(&req->cmd_q)) + bt_cb(skb)->req.start = true; + + skb_queue_tail(&req->cmd_q, skb); + + return 0; +} + /* Get data from the previously sent command */ void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode) { |