From 75bff8f023e02b045a8f68f36fa7da98dca124b8 Mon Sep 17 00:00:00 2001 From: YOSHIFUJI Hideaki Date: Mon, 21 Aug 2006 19:22:01 +0900 Subject: [IPV6] ROUTE: Routing by FWMARK. Based on patch by Jean Lorchat . Signed-off-by: YOSHIFUJI Hideaki --- net/ipv6/fib6_rules.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'net/ipv6/fib6_rules.c') diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index 91f6233d8efd..aebd9e2b85a8 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -26,6 +26,9 @@ struct fib6_rule struct fib_rule common; struct rt6key src; struct rt6key dst; +#ifdef CONFIG_IPV6_ROUTE_FWMARK + u8 fwmark; +#endif u8 tclass; }; @@ -124,6 +127,11 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags) 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 @@ static int fib6_rule_configure(struct fib_rule *rule, struct sk_buff *skb, 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 @@ static int fib6_rule_compare(struct fib_rule *rule, struct fib_rule_hdr *frh, 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 @@ static int fib6_rule_fill(struct fib_rule *rule, struct sk_buff *skb, 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: -- cgit v1.2.3