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[IPV6] ROUTE: Routing by FWMARK.

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

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
This commit is contained in:
YOSHIFUJI Hideaki
2006-08-21 19:22:01 +09:00
committed by David S. Miller
parent 2cc67cc731
commit 75bff8f023
5 changed files with 34 additions and 1 deletions
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23
net/ipv6/fib6_rules.c
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@@ -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: