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net: use helpers to change sk_ack_backlog

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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>
This commit is contained in:
Eric Dumazet
2019-11-05 14:11:52 -08:00
committed by David S. Miller
parent 25c7a6d1f9
commit 7976a11b30
16 changed files with 21 additions and 21 deletions
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2
net/decnet/af_decnet.c
View File

@@ -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);

2
net/decnet/dn_nsp_in.c
View File

@@ -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);
}