[PATCH 13/15] ipv4: Don't use rt->rt_{src,dst} in ip_queue_xmit().
From: David Miller <davem@davemloft.net>
Date: 2011-05-08 22:38:26
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
Now we can pick it out of the provided flow key. Signed-off-by: David S. Miller <davem@davemloft.net> --- net/ipv4/ip_output.c | 8 ++++---- 1 files 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) {
--
1.7.5.1