[IPV6] ROUTE: Routing by FWMARK.

Based on patch by Jean Lorchat <lorchat@sfc.wide.ad.jp>.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 2069128..649350b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -703,6 +703,7 @@
 			.ip6_u = {
 				.daddr = iph->daddr,
 				.saddr = iph->saddr,
+				.fwmark = skb->nfmark,
 				.flowlabel = (* (u32 *) iph)&IPV6_FLOWINFO_MASK,
 			},
 		},