diff options
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_sock.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index bf5365c49c9c..174a353a7dcf 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -231,6 +231,39 @@ void hci_send_to_channel(unsigned short channel, struct sk_buff *skb, 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)) + continue; + + if (sk->sk_state != BT_BOUND) + continue; + + if (hci_pi(sk)->channel != channel) + continue; + + nskb = skb_clone(skb, GFP_ATOMIC); + if (!nskb) + continue; + + if (sock_queue_rcv_skb(sk, nskb)) + kfree_skb(nskb); + } + + read_unlock(&hci_sk_list.lock); +} + /* Send frame to monitor socket */ void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb) { |