diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 21e0cc8..a2d211d 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -173,3 +173,10 @@
 	---help---
 	  Support multiple routing tables.
 
+config IPV6_ROUTE_FWMARK
+	bool "IPv6: use netfilter MARK value as routing key"
+	depends on IPV6_MULTIPLE_TABLES && NETFILTER
+	---help---
+	  If you say Y here, you will be able to specify different routes for
+	  packets with different mark values (see iptables(8), MARK target).
+
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 91f6233..aebd9e2 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -26,6 +26,9 @@
 	struct fib_rule		common;
 	struct rt6key		src;
 	struct rt6key		dst;
+#ifdef CONFIG_IPV6_ROUTE_FWMARK
+	u8			fwmark;
+#endif
 	u8			tclass;
 };
 
@@ -124,6 +127,11 @@
 	if (r->tclass && r->tclass != ((ntohl(fl->fl6_flowlabel) >> 20) & 0xff))
 		return 0;
 
+#ifdef CONFIG_IPV6_ROUTE_FWMARK
+	if (r->fwmark && (r->fwmark != fl->fl6_fwmark))
+		return 0;
+#endif
+
 	return 1;
 }
 
@@ -164,6 +172,11 @@
 		nla_memcpy(&rule6->dst.addr, tb[FRA_DST],
 			   sizeof(struct in6_addr));
 
+#ifdef CONFIG_IPV6_ROUTE_FWMARK
+	if (tb[FRA_FWMARK])
+		rule6->fwmark = nla_get_u32(tb[FRA_FWMARK]);
+#endif
+
 	rule6->src.plen = frh->src_len;
 	rule6->dst.plen = frh->dst_len;
 	rule6->tclass = frh->tos;
@@ -195,6 +208,11 @@
 	    nla_memcmp(tb[FRA_DST], &rule6->dst.addr, sizeof(struct in6_addr)))
 		return 0;
 
+#ifdef CONFIG_IPV6_ROUTE_FWMARK
+	if (tb[FRA_FWMARK] && (rule6->fwmark != nla_get_u32(tb[FRA_FWMARK])))
+		return 0;
+#endif
+
 	return 1;
 }
 
@@ -216,6 +234,11 @@
 		NLA_PUT(skb, FRA_SRC, sizeof(struct in6_addr),
 			&rule6->src.addr);
 
+#ifdef CONFIG_IPV6_ROUTE_FWMARK
+	if (rule6->fwmark)
+		NLA_PUT_U32(skb, FRA_FWMARK, rule6->fwmark);
+#endif
+
 	return 0;
 
 nla_put_failure:
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,
 			},
 		},