Bluetooth: Remove sk_backlog usage from L2CAP
authorGustavo F. Padovan <padovan@profusion.mobi>
Fri, 24 Jun 2011 04:54:50 +0000 (01:54 -0300)
committerGustavo F. Padovan <padovan@profusion.mobi>
Sun, 18 Dec 2011 19:07:55 +0000 (17:07 -0200)
We run everything in the same lock now. The backlog queue is useless now

Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
net/bluetooth/l2cap_core.c

index ed67ac0ca21c119cce085936bc15e4aa7553414b..31c94fd3161180433697c3cd9aa9c700aa383402 100644 (file)
@@ -1960,8 +1960,6 @@ static void l2cap_ack_timeout(struct work_struct *work)
 
 static inline void l2cap_ertm_init(struct l2cap_chan *chan)
 {
-       struct sock *sk = chan->sk;
-
        chan->expected_ack_seq = 0;
        chan->unacked_frames = 0;
        chan->buffer_seq = 0;
@@ -1975,9 +1973,6 @@ static inline void l2cap_ertm_init(struct l2cap_chan *chan)
        skb_queue_head_init(&chan->srej_q);
 
        INIT_LIST_HEAD(&chan->srej_l);
-
-
-       sk->sk_backlog_rcv = l2cap_ertm_data_rcv;
 }
 
 static inline __u8 l2cap_select_mode(__u8 mode, __u16 remote_feat_mask)
@@ -4203,12 +4198,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk
                break;
 
        case L2CAP_MODE_ERTM:
-               if (!sock_owned_by_user(sk)) {
-                       l2cap_ertm_data_rcv(sk, skb);
-               } else {
-                       if (sk_add_backlog(sk, skb))
-                               goto drop;
-               }
+               l2cap_ertm_data_rcv(sk, skb);
 
                goto done;