netdev - [PATCH net-next 9/9] net: tcp: use LINUX_MIB_TCPABORTONLINGER in tcp_rcv_state

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20221029130957.1292060-10-imagedong@tencent.com>
Date:   Sat, 29 Oct 2022 21:09:57 +0800
From:   menglong8.dong@...il.com
To:     edumazet@...gle.com, kuba@...nel.org
Cc:     davem@...emloft.net, pabeni@...hat.com, yoshfuji@...ux-ipv6.org,
        dsahern@...nel.org, imagedong@...cent.com, kafai@...com,
        asml.silence@...il.com, keescook@...omium.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH net-next 9/9] net: tcp: use LINUX_MIB_TCPABORTONLINGER in tcp_rcv_state_process()

From: Menglong Dong <imagedong@...cent.com>

The statistics for 'tp->linger2 < 0' in tcp_rcv_state_process() seems
more accurate to be LINUX_MIB_TCPABORTONLINGER.

Signed-off-by: Menglong Dong <imagedong@...cent.com>
---
 net/ipv4/tcp_input.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index e08842f999f8..e8623cea1633 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6608,7 +6608,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
 
 		if (tp->linger2 < 0) {
 			tcp_done(sk);
-			NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONDATA);
+			NET_INC_STATS(sock_net(sk), SKB_DROP_REASON_TCP_ABORTONLINGER);
 			TCP_SKB_DR(skb, TCP_ABORTONLINGER);
 			return 1;
 		}
-- 
2.37.2