diff options
Diffstat (limited to 'net/bluetooth/hci_sock.c')
| -rw-r--r-- | net/bluetooth/hci_sock.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 207be7abda9f..f6c18abab797 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -104,6 +104,12 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb) if (skb->sk == sk) continue; + if (bt_cb(skb)->channel != hci_pi(sk)->channel) + continue; + + if (bt_cb(skb)->channel == HCI_CHANNEL_CONTROL) + goto clone; + /* Apply filter */ flt = &hci_pi(sk)->filter; @@ -127,12 +133,14 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb) continue; } +clone: nskb = skb_clone(skb, GFP_ATOMIC); if (!nskb) continue; /* Put type byte before the data */ - memcpy(skb_push(nskb, 1), &bt_cb(nskb)->pkt_type, 1); + if (bt_cb(skb)->channel == HCI_CHANNEL_RAW) + memcpy(skb_push(nskb, 1), &bt_cb(nskb)->pkt_type, 1); if (sock_queue_rcv_skb(sk, nskb)) kfree_skb(nskb); |