From ea4fc0d6193ff56fcef39b0d2210d402a7acb5f0 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Fri, 6 May 2011 22:30:20 -0700 Subject: [PATCH] ipv4: Don't use rt->rt_{src,dst} in ip_queue_xmit(). Now we can pick it out of the provided flow key. Signed-off-by: David S. Miller --- net/ipv4/ip_output.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 14ee1e4..b88ee5f 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -327,12 +327,12 @@ int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl) */ rcu_read_lock(); inet_opt = rcu_dereference(inet->inet_opt); + fl4 = &fl->u.ip4; rt = skb_rtable(skb); if (rt != NULL) goto packet_routed; /* Make sure we can route this packet. */ - fl4 = &fl->u.ip4; rt = (struct rtable *)__sk_dst_check(sk, 0); if (rt == NULL) { __be32 daddr; @@ -360,7 +360,7 @@ int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl) skb_dst_set_noref(skb, &rt->dst); packet_routed: - if (inet_opt && inet_opt->opt.is_strictroute && rt->rt_dst != rt->rt_gateway) + if (inet_opt && inet_opt->opt.is_strictroute && fl4->daddr != rt->rt_gateway) goto no_route; /* OK, we know where to send it, allocate and build IP header. */ @@ -374,8 +374,8 @@ packet_routed: iph->frag_off = 0; iph->ttl = ip_select_ttl(inet, &rt->dst); iph->protocol = sk->sk_protocol; - iph->saddr = rt->rt_src; - iph->daddr = rt->rt_dst; + iph->saddr = fl4->saddr; + iph->daddr = fl4->daddr; /* Transport layer set skb->h.foo itself. */ if (inet_opt && inet_opt->opt.optlen) { -- 2.7.4