diff mbox series

net: correct sk_acceptq_is_full()

Message ID 20210311163225.5900-1-yacanliu@163.com
State New
Headers show
Series net: correct sk_acceptq_is_full() | expand

Commit Message

yacanliu@163.com March 11, 2021, 4:32 p.m. UTC 
From: liuyacan <yacanliu@163.com>

The "backlog" argument in listen() specifies
the maximom length of pending connections,
so the accept queue should be considered full
if there are exactly "backlog" elements.

Signed-off-by: liuyacan <yacanliu@163.com>
---
 include/net/sock.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/net/sock.h b/include/net/sock.h
index 636810ddcd9b..0b6266fd6bf6 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -936,7 +936,7 @@  static inline void sk_acceptq_added(struct sock *sk)
 
 static inline bool sk_acceptq_is_full(const struct sock *sk)
 {
-	return READ_ONCE(sk->sk_ack_backlog) > READ_ONCE(sk->sk_max_ack_backlog);
+	return READ_ONCE(sk->sk_ack_backlog) >= READ_ONCE(sk->sk_max_ack_backlog);
 }
 
 /*