From: Duan Jiong <duanj.fnst@cn.fujitsu.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, hannes@stressinduktion.org
Subject: [PATCH v3 5/6] ipv6: modify the err to 0 when dealing with, NDISC_REDIRECT
Date: Mon, 16 Sep 2013 19:53:04 +0800 [thread overview]
Message-ID: <5236F120.6070205@cn.fujitsu.com> (raw)
In-Reply-To: <5236EFEB.60106@cn.fujitsu.com>
From: Duan Jiong <duanj.fnst@cn.fujitsu.com>
when dealing with redirect message, the err shoud
be assigned to 0, not EPROTO. And del the statements
for updating route.
Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
---
net/ipv6/icmp.c | 3 +++
net/ipv6/raw.c | 3 +--
net/ipv6/udp.c | 2 --
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 4bde43c..6bcedcc 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -975,6 +975,9 @@ int icmpv6_err_convert(u8 type, u8 code, int *err)
case ICMPV6_TIME_EXCEED:
*err = EHOSTUNREACH;
break;
+ case NDISC_REDIRECT:
+ *err = 0;
+ break;
}
return fatal;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 58916bb..baf86b8 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -335,8 +335,7 @@ static void rawv6_err(struct sock *sk, struct sk_buff *skb,
ip6_sk_update_pmtu(skb, sk, info);
harderr = (np->pmtudisc == IPV6_PMTUDISC_DO);
}
- if (type == NDISC_REDIRECT)
- ip6_sk_redirect(skb, sk);
+
if (np->recverr) {
u8 *payload = skb->data;
if (!inet->hdrincl)
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f405815..a40b392 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -525,8 +525,6 @@ void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (type == ICMPV6_PKT_TOOBIG)
ip6_sk_update_pmtu(skb, sk, info);
- if (type == NDISC_REDIRECT)
- ip6_sk_redirect(skb, sk);
np = inet6_sk(sk);
--
1.8.3.1
next prev parent reply other threads:[~2013-09-16 11:54 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-16 11:47 [PATCH v3 0/6] ipv6: Do route updating for redirect in ndisc layer Duan Jiong
2013-09-16 11:49 ` [PATCH 1/6] ipv6: del the statements for updating route in, (dccp|tcp|sctp)_v6_err Duan Jiong
2013-09-16 12:31 ` Duan Jiong
2013-09-16 11:51 ` [PATCH v3 2/6] ipv6: just match on ICMPV6_PKT_TOOBIG in those err_handle Duan Jiong
2013-09-16 11:51 ` Duan Jiong
2013-09-16 11:52 ` [PATCH v3 3/6] ipv6: del statements for dealing with NDISC_REDIRECT Duan Jiong
2013-09-16 11:52 ` [PATCH 4/6] ip6tnl: move route updating for redirect to ndisc layer Duan Jiong
2013-09-16 11:53 ` Duan Jiong [this message]
2013-09-16 11:53 ` [PATCH v3 6/6] ipv6: Do route updating for redirect in " Duan Jiong
2013-09-16 12:22 ` [PATCH v3 0/6] " Daniel Borkmann
2013-09-16 12:22 ` Daniel Borkmann
2013-09-16 14:08 ` Duan Jiong
2013-09-16 14:08 ` Duan Jiong
2013-09-17 9:00 ` Daniel Borkmann
2013-09-17 9:00 ` Daniel Borkmann
2013-09-17 13:52 ` Hannes Frederic Sowa
2013-09-17 13:52 ` Hannes Frederic Sowa
2013-09-16 12:41 ` Duan Jiong
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