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>
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 6a0df7c..46b8ff2 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -906,7 +906,7 @@ static int rose_accept(struct socket *sock, struct socket *newsock, int flags,
/* Now attach up the new socket */
skb->sk = NULL;
kfree_skb(skb);
- sk->sk_ack_backlog--;
+ sk_acceptq_removed(sk);
out_release:
release_sock(sk);
@@ -1011,7 +1011,7 @@ int rose_rx_call_request(struct sk_buff *skb, struct net_device *dev, struct ros
make_rose->va = 0;
make_rose->vr = 0;
make_rose->vl = 0;
- sk->sk_ack_backlog++;
+ sk_acceptq_added(sk);
rose_insert_socket(make);