[PATCH net 1/1] net: tcp: Don't increase the TCP_MIB_OUTRSTS when fail to transmit RST

[gfree . wind]

From: Gao Feng <f...@ikuai8.com>

When fail to transmit RST, don't increase TCP_MIB_OUTRSTS in func
tcp_send_active_reset like the case that it only increases
LINUX_MIB_TCPABORTFAILED when fail to alloc skb.

Signed-off-by: Gao Feng <f...@ikuai8.com>
---
 net/ipv4/tcp_output.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 22548b5..274802f 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3014,8 +3014,8 @@ void tcp_send_active_reset(struct sock *sk, gfp_t 
priority)
        /* Send it off. */
        if (tcp_transmit_skb(sk, skb, 0, priority))
                NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTFAILED);
-
-       TCP_INC_STATS(sock_net(sk), TCP_MIB_OUTRSTS);
+       else
+               TCP_INC_STATS(sock_net(sk), TCP_MIB_OUTRSTS);
 }
 
 /* Send a crossed SYN-ACK during socket establishment.
-- 
1.9.1