From: "Gustavo F. Padovan" <padovan@xxxxxxxxxxxxxx>
We run everything in the same lock now. The backlog queue is useless now
Signed-off-by: Gustavo F. Padovan <padovan@xxxxxxxxxxxxxx>
---
net/bluetooth/l2cap_core.c | 12 +-----------
1 files changed, 1 insertions(+), 11 deletions(-)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index ed67ac0..31c94fd 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -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;
--
1.7.6.4
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