diff options
| author |   Eric Dumazet <edumazet@google.com> | 2019-11-05 14:11:52 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-11-06 16:14:48 -0800 |
| commit | 7976a11b30929871a4c84c3c406d7681a3dbcc10 (patch) | |
| tree | bdbef4ca196215ba83037b47bbcc5820e614e3e9 /net/decnet | |
| parent | net: avoid potential false sharing in neighbor related code (diff) | |
| download | linux-dev-7976a11b30929871a4c84c3c406d7681a3dbcc10.tar.xz linux-dev-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/decnet')
| -rw-r--r-- | net/decnet/af_decnet.c | 2 | ||||
| -rw-r--r-- | net/decnet/dn_nsp_in.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c index 3349ea81f901..e19a92a62e14 100644 --- a/net/decnet/af_decnet.c +++ b/net/decnet/af_decnet.c @@ -1091,7 +1091,7 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags, } cb = DN_SKB_CB(skb); - sk->sk_ack_backlog--; + sk_acceptq_removed(sk); newsk = dn_alloc_sock(sock_net(sk), newsock, sk->sk_allocation, kern); if (newsk == NULL) { release_sock(sk); diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c index e4161e0c86aa..c68503a18025 100644 --- a/net/decnet/dn_nsp_in.c +++ b/net/decnet/dn_nsp_in.c @@ -328,7 +328,7 @@ static void dn_nsp_conn_init(struct sock *sk, struct sk_buff *skb) return; } - sk->sk_ack_backlog++; + sk_acceptq_added(sk); skb_queue_tail(&sk->sk_receive_queue, skb); sk->sk_state_change(sk); } |