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-rw-r--r--include/net/bluetooth/bluetooth.h11
-rw-r--r--net/bluetooth/hci_core.c14
-rw-r--r--net/bluetooth/hci_request.c10
-rw-r--r--net/bluetooth/hci_sock.c2
4 files changed, 23 insertions, 14 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index a85e6d3d75ef..8d38f411009c 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -296,12 +296,17 @@ typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode);
typedef void (*hci_req_complete_skb_t)(struct hci_dev *hdev, u8 status,
u16 opcode, struct sk_buff *skb);
+#define HCI_REQ_START BIT(0)
+#define HCI_REQ_SKB BIT(1)
+
struct hci_ctrl {
__u16 opcode;
- bool req_start;
+ u8 req_flags;
u8 req_event;
- hci_req_complete_t req_complete;
- hci_req_complete_skb_t req_complete_skb;
+ union {
+ hci_req_complete_t req_complete;
+ hci_req_complete_skb_t req_complete_skb;
+ };
};
struct bt_skb_cb {
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index db26cbd1cd9d..bc97fc6de876 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3695,7 +3695,7 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
/* Stand-alone HCI commands must be flagged as
* single-command requests.
*/
- bt_cb(skb)->hci.req_start = true;
+ bt_cb(skb)->hci.req_flags |= HCI_REQ_START;
skb_queue_tail(&hdev->cmd_q, skb);
queue_work(hdev->workqueue, &hdev->cmd_work);
@@ -4392,7 +4392,7 @@ static bool hci_req_is_complete(struct hci_dev *hdev)
if (!skb)
return true;
- return bt_cb(skb)->hci.req_start;
+ return (bt_cb(skb)->hci.req_flags & HCI_REQ_START);
}
static void hci_resend_last(struct hci_dev *hdev)
@@ -4452,20 +4452,20 @@ void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status,
* callback would be found in hdev->sent_cmd instead of the
* command queue (hdev->cmd_q).
*/
- if (bt_cb(hdev->sent_cmd)->hci.req_complete) {
- *req_complete = bt_cb(hdev->sent_cmd)->hci.req_complete;
+ if (bt_cb(hdev->sent_cmd)->hci.req_flags & HCI_REQ_SKB) {
+ *req_complete_skb = bt_cb(hdev->sent_cmd)->hci.req_complete_skb;
return;
}
- if (bt_cb(hdev->sent_cmd)->hci.req_complete_skb) {
- *req_complete_skb = bt_cb(hdev->sent_cmd)->hci.req_complete_skb;
+ if (bt_cb(hdev->sent_cmd)->hci.req_complete) {
+ *req_complete = bt_cb(hdev->sent_cmd)->hci.req_complete;
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)->hci.req_start) {
+ if (bt_cb(skb)->hci.req_flags & HCI_REQ_START) {
__skb_queue_head(&hdev->cmd_q, skb);
break;
}
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index bdb170995966..5ba27c30e8f2 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -56,8 +56,12 @@ static int req_run(struct hci_request *req, hci_req_complete_t complete,
return -ENODATA;
skb = skb_peek_tail(&req->cmd_q);
- bt_cb(skb)->hci.req_complete = complete;
- bt_cb(skb)->hci.req_complete_skb = complete_skb;
+ if (complete) {
+ bt_cb(skb)->hci.req_complete = complete;
+ } else if (complete_skb) {
+ bt_cb(skb)->hci.req_complete_skb = complete_skb;
+ bt_cb(skb)->hci.req_flags |= HCI_REQ_SKB;
+ }
spin_lock_irqsave(&hdev->cmd_q.lock, flags);
skb_queue_splice_tail(&req->cmd_q, &hdev->cmd_q);
@@ -128,7 +132,7 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
}
if (skb_queue_empty(&req->cmd_q))
- bt_cb(skb)->hci.req_start = true;
+ bt_cb(skb)->hci.req_flags |= HCI_REQ_START;
bt_cb(skb)->hci.req_event = event;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 235ad0fa3571..19b23013c4f6 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -1249,7 +1249,7 @@ static int hci_sock_sendmsg(struct socket *sock, struct msghdr *msg,
/* Stand-alone HCI commands must be flagged as
* single-command requests.
*/
- bt_cb(skb)->hci.req_start = true;
+ bt_cb(skb)->hci.req_flags |= HCI_REQ_START;
skb_queue_tail(&hdev->cmd_q, skb);
queue_work(hdev->workqueue, &hdev->cmd_work);