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Message-Id: <1358225255-30973-1-git-send-email-harvey.huawei.yang@gmail.com>
Date:	Tue, 15 Jan 2013 12:47:35 +0800
From:	Harvey Yang <harvey.huawei.yang@...il.com>
To:	"David S. Miller" <davem@...emloft.net>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	James Morris <jmorris@...ei.org>,
	Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	Harvey Yang <harvey.huawei.yang@...il.com>
Subject: [PATCH 1/1] net: ipv4: refine the logic for determining daddr in ip_queue_xmit.

The destination address daddr is faddr if source route option is set, otherwise it is inet_daddr. So use if-else to assign the value.

Signed-off-by: Harvey Yang <harvey.huawei.yang@...il.com>
---
 net/ipv4/ip_output.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 3e98ed2..22b738c 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -349,10 +349,10 @@ int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl)
 		__be32 daddr;
 
 		/* Use correct destination address if we have options. */
-		daddr = inet->inet_daddr;
 		if (inet_opt && inet_opt->opt.srr)
 			daddr = inet_opt->opt.faddr;
-
+		else
+			daddr = inet->inet_daddr;
 		/* If this fails, retransmit mechanism of transport layer will
 		 * keep trying until route appears or the connection times
 		 * itself out.
-- 
1.7.1

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