lkml.org 
[lkml]   [2018]   [Jul]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH net-next 1/2] tcp: call tcp_drop() in tcp collapse
Date
When this SKB is dropped, we should add the counter sk_drops.
That could help us better tracking this behavior.

Signed-off-by: Yafang Shao <laoar.shao@gmail.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 d51fa35..90f83eb 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4802,7 +4802,7 @@ static struct sk_buff *tcp_collapse_one(struct sock *sk, struct sk_buff *skb,
else
rb_erase(&skb->rbnode, root);

- __kfree_skb(skb);
+ tcp_drop(sk, skb);
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPRCVCOLLAPSED);

return next;
--
1.8.3.1
\
 
 \ /
  Last update: 2018-07-28 05:03    [W:0.084 / U:2.716 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site