2 files changed, 10 insertions, 1 deletions

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index d81ea7997701..0c5e72503b77 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -144,6 +144,7 @@ struct bt_skb_cb {
         __u8 tx_seq;
         __u8 retries;
         __u8 sar;
+        unsigned short channel;
 };
 #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
 
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);