* [PATCH ] net:dccp: do not report ICMP redirects to user space
@ 2013-09-18 12:03 Duan Jiong
2013-09-18 16:34 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Duan Jiong @ 2013-09-18 12:03 UTC (permalink / raw)
To: David Miller; +Cc: netdev, hannes
From: Duan Jiong <duanj.fnst@cn.fujitsu.com>
DCCP shouldn't be setting sk_err on redirects as it
isn't an error condition. it should be doing exactly
what tcp is doing and leaving the error handler without
touching the socket.
Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
---
net/dccp/ipv6.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 9c61f9c..6cf9f77 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -135,6 +135,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (dst)
dst->ops->redirect(dst, sk, skb);
+ goto out;
}
if (type == ICMPV6_PKT_TOOBIG) {
--
1.8.3.1
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2013-09-18 12:03 [PATCH ] net:dccp: do not report ICMP redirects to user space Duan Jiong
2013-09-18 16:34 ` David Miller
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