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authorEric Dumazet <edumazet@google.com>2019-11-05 23:11:52 +0100
committerDavid S. Miller <davem@davemloft.net>2019-11-07 01:14:48 +0100
commit7976a11b30929871a4c84c3c406d7681a3dbcc10 (patch)
treebdbef4ca196215ba83037b47bbcc5820e614e3e9 /net/llc
parentnet: avoid potential false sharing in neighbor related code (diff)
downloadlinux-7976a11b30929871a4c84c3c406d7681a3dbcc10.tar.xz
linux-7976a11b30929871a4c84c3c406d7681a3dbcc10.zip
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 <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/llc')
-rw-r--r--net/llc/af_llc.c2
1 files changed, 1 insertions, 1 deletions
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: