Commit eb403a1b authored by Gustavo Padovan's avatar Gustavo Padovan
Browse files

Bluetooth: Remove sk_backlog usage from L2CAP 



We run everything in the same lock now. The backlog queue is useless now

Acked-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
parent aa2ac881

net/bluetooth/l2cap_core.c

+1 −11
Original line number Diff line number Diff line
@@ -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;

		}



		goto done;