[AF_UNIX]: Test against sk_max_ack_backlog properly.
This brings things inline with the sk_acceptq_is_full() bug
fix. The limit test should be x >= sk_max_ack_backlog.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 6069716..51ca438 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -934,7 +934,7 @@
sched = !sock_flag(other, SOCK_DEAD) &&
!(other->sk_shutdown & RCV_SHUTDOWN) &&
- (skb_queue_len(&other->sk_receive_queue) >
+ (skb_queue_len(&other->sk_receive_queue) >=
other->sk_max_ack_backlog);
unix_state_runlock(other);
@@ -1008,7 +1008,7 @@
if (other->sk_state != TCP_LISTEN)
goto out_unlock;
- if (skb_queue_len(&other->sk_receive_queue) >
+ if (skb_queue_len(&other->sk_receive_queue) >=
other->sk_max_ack_backlog) {
err = -EAGAIN;
if (!timeo)
@@ -1381,7 +1381,7 @@
}
if (unix_peer(other) != sk &&
- (skb_queue_len(&other->sk_receive_queue) >
+ (skb_queue_len(&other->sk_receive_queue) >=
other->sk_max_ack_backlog)) {
if (!timeo) {
err = -EAGAIN;