ipv4: fix for ip_options_rcv_srr() daddr update.

When opt->srr_is_hit is set skb_rtable(skb) has been updated for
'nexthop' and iph->daddr should always equals to skb_rtable->rt_dst
holds, We need update iph->daddr either.

Signed-off-by: Li Wei <lw@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index ec93335901ddc45d09f7c85c53270ea9a6772207..05d20cca9d66efd2500268a3d0ba4a31117739e7 100644 (file)
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -640,6 +640,7 @@ int ip_options_rcv_srr(struct sk_buff *skb)
        }
        if (srrptr <= srrspace) {
                opt->srr_is_hit = 1;
+               iph->daddr = nexthop;
                opt->is_changed = 1;
        }
        return 0;