diff options
Diffstat (limited to 'net/bluetooth/hci_sock.c')
-rw-r--r-- | net/bluetooth/hci_sock.c | 45 |
1 files changed, 9 insertions, 36 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 54118868b3f6..e7f463f6fd69 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -199,7 +199,7 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb) /* Send frame to sockets with specific channel */ void hci_send_to_channel(unsigned short channel, struct sk_buff *skb, - struct sock *skip_sk) + int flag, struct sock *skip_sk) { struct sock *sk; @@ -210,41 +210,12 @@ void hci_send_to_channel(unsigned short channel, struct sk_buff *skb, sk_for_each(sk, &hci_sk_list.head) { struct sk_buff *nskb; - /* Skip the original socket */ - if (sk == skip_sk) - continue; - - if (sk->sk_state != BT_BOUND) - continue; - - if (hci_pi(sk)->channel != channel) - continue; - - nskb = skb_clone(skb, GFP_ATOMIC); - if (!nskb) + /* Ignore socket without the flag set */ + if (!test_bit(flag, &hci_pi(sk)->flags)) continue; - if (sock_queue_rcv_skb(sk, nskb)) - kfree_skb(nskb); - } - - read_unlock(&hci_sk_list.lock); -} - -/* Send frame to sockets with specific channel flag set */ -void hci_send_to_flagged_channel(unsigned short channel, struct sk_buff *skb, - int flag) -{ - struct sock *sk; - - BT_DBG("channel %u len %d", channel, skb->len); - - read_lock(&hci_sk_list.lock); - - sk_for_each(sk, &hci_sk_list.head) { - struct sk_buff *nskb; - - if (!test_bit(flag, &hci_pi(sk)->flags)) + /* Skip the original socket */ + if (sk == skip_sk) continue; if (sk->sk_state != BT_BOUND) @@ -310,7 +281,8 @@ void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb) hdr->index = cpu_to_le16(hdev->id); hdr->len = cpu_to_le16(skb->len); - hci_send_to_channel(HCI_CHANNEL_MONITOR, skb_copy, NULL); + hci_send_to_channel(HCI_CHANNEL_MONITOR, skb_copy, + HCI_SOCK_TRUSTED, NULL); kfree_skb(skb_copy); } @@ -417,7 +389,8 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event) skb = create_monitor_event(hdev, event); if (skb) { - hci_send_to_channel(HCI_CHANNEL_MONITOR, skb, NULL); + hci_send_to_channel(HCI_CHANNEL_MONITOR, skb, + HCI_SOCK_TRUSTED, NULL); kfree_skb(skb); } } |