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From: Duan Jiong <duanj.fnst@cn•fujitsu.com>
To: davem@davemloft•net
Cc: netdev@vger•kernel.org, hannes@stressinduktion•org
Subject: [PATCH 09/11] sctp: move route updating for redirect to ndisc layer
Date: Thu, 12 Sep 2013 18:51:19 +0800	[thread overview]
Message-ID: <52319CA7.8080809@cn.fujitsu.com> (raw)
In-Reply-To: <52319A6E.6090503@cn.fujitsu.com>

From: Duan Jiong <duanj.fnst@cn•fujitsu.com>

In additon, when dealing with redirect message, it should
not report error message to user, and need to return
directly.

Signed-off-by: Duan Jiong <duanj.fnst@cn•fujitsu.com>
---
 net/sctp/input.c | 12 ------------
 net/sctp/ipv6.c  |  6 +++---
 2 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/net/sctp/input.c b/net/sctp/input.c
index 5f20686..0d2d4b7 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -413,18 +413,6 @@ void sctp_icmp_frag_needed(struct sock *sk, struct sctp_association *asoc,
 	sctp_retransmit(&asoc->outqueue, t, SCTP_RTXR_PMTUD);
 }
 
-void sctp_icmp_redirect(struct sock *sk, struct sctp_transport *t,
-			struct sk_buff *skb)
-{
-	struct dst_entry *dst;
-
-	if (!t)
-		return;
-	dst = sctp_transport_dst_check(t);
-	if (dst)
-		dst->ops->redirect(dst, sk, skb);
-}
-
 /*
  * SCTP Implementer's Guide, 2.37 ICMP handling procedures
  *
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index da613ce..ee12d87 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -151,6 +151,9 @@ static void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	int err;
 	struct net *net = dev_net(skb->dev);
 
+	if (type == NDISC_REDIRECT)
+		return;
+
 	idev = in6_dev_get(skb->dev);
 
 	/* Fix up skb to look at the embedded net header. */
@@ -181,9 +184,6 @@ static void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 			goto out_unlock;
 		}
 		break;
-	case NDISC_REDIRECT:
-		sctp_icmp_redirect(sk, transport, skb);
-		break;
 	default:
 		break;
 	}
-- 
1.8.3.1

  parent reply	other threads:[~2013-09-12 10:52 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-12 10:41 [PATCH 00/11] ipv6: Do route updating for redirect in ndisc layer Duan Jiong
2013-09-12 10:43 ` [PATCH 01/11] " Duan Jiong
2013-09-12 21:54   ` Hannes Frederic Sowa
2013-09-12 10:44 ` [PATCH 02/11] dccp: move route updating for redirect to " Duan Jiong
2013-09-12 10:45 ` [PATCH 03/11] ipv6: " Duan Jiong
2013-09-12 10:46 ` [PATCH 04/11] " Duan Jiong
2013-09-12 19:03   ` David Miller
2013-09-12 10:47 ` [PATCH 05/11] " Duan Jiong
2013-09-12 10:49 ` [PATCH 06/11] ip6tnl: " Duan Jiong
2013-09-12 10:49 ` [PATCH 07/11] ipv6: " Duan Jiong
2013-09-12 10:50 ` [PATCH 08/11] " Duan Jiong
2013-09-12 10:51 ` Duan Jiong [this message]
2013-09-12 12:33   ` [PATCH 09/11] sctp: " Daniel Borkmann
2013-09-12 10:51 ` [PATCH 10/11] ipv6: " Duan Jiong
2013-09-12 22:04   ` Hannes Frederic Sowa
2013-09-13  1:38     ` Duan Jiong
2013-09-12 10:52 ` [PATCH 11/11] " Duan Jiong

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