From 7976a11b30929871a4c84c3c406d7681a3dbcc10 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 5 Nov 2019 14:11:52 -0800 Subject: net: use helpers to change sk_ack_backlog Writers are holding a lock, but many readers do not. Following patch will add appropriate barriers in sk_acceptq_removed() and sk_acceptq_added(). Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- net/llc/af_llc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/llc/af_llc.c') diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index c74f44dfaa22..50d2c9749db3 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -705,7 +705,7 @@ static int llc_ui_accept(struct socket *sock, struct socket *newsock, int flags, /* put original socket back into a clean listen state. */ sk->sk_state = TCP_LISTEN; - sk->sk_ack_backlog--; + sk_acceptq_removed(sk); dprintk("%s: ok success on %02X, client on %02X\n", __func__, llc_sk(sk)->addr.sllc_sap, newllc->daddr.lsap); frees: -- cgit v1.2.3-59-g8ed1b