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ipv4: Don't use rt->rt_{src,dst} in ip_queue_xmit().

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Now we can pick it out of the provided flow key.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-05-06 22:30:20 -07:00
parent d9d8da805d
commit ea4fc0d619
1 changed files with 4 additions and 4 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

8
net/ipv4/ip_output.c
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@ -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 @@ int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl)
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) {