Commit 9a79c65f authored by Jason Xing's avatar Jason Xing Committed by Jakub Kicinski
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tcp/dccp: complete lockless accesses to sk->sk_max_ack_backlog 



Since commit 099ecf59 ("net: annotate lockless accesses to
sk->sk_max_ack_backlog") decided to handle the sk_max_ack_backlog
locklessly, there is one more function mostly called in TCP/DCCP
cases. So this patch completes it:)

Signed-off-by: default avatarJason Xing <kernelxing@tencent.com>
Reviewed-by: default avatarEric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20240331090521.71965-1-kerneljasonxing@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent f9a45064

include/net/inet_connection_sock.h

+1 −1
Original line number Diff line number Diff line
@@ -281,7 +281,7 @@ static inline int inet_csk_reqsk_queue_len(const struct sock *sk) 


static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)

{

	return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog;

	return inet_csk_reqsk_queue_len(sk) >= READ_ONCE(sk->sk_max_ack_backlog);

}



bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);