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| author | Florian Westphal <fw@strlen.de> | 2011-09-05 16:05:44 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2011-12-04 22:44:07 +0100 |
| commit | ea6e574e34779fbb4526b2160411c163eac25323 (patch) | |
| tree | aaf569b7013957b590c4532ac5a6c20ce1d976c3 | |
| parent | 8f97339d3feb662037b86a925e692017c0b32323 (diff) | |
| download | linux-stable-ea6e574e34779fbb4526b2160411c163eac25323.tar.gz linux-stable-ea6e574e34779fbb4526b2160411c163eac25323.tar.bz2 linux-stable-ea6e574e34779fbb4526b2160411c163eac25323.zip | |
ipv6: add ip6_route_lookup
like rt6_lookup, but allows caller to pass in flowi6 structure.
Will be used by the upcoming ipv6 netfilter reverse path filter
match.
Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| -rw-r--r-- | include/net/ip6_route.h | 2 | ||||
| -rw-r--r-- | net/ipv6/route.c | 7 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 5e91b72fc718..9c9399c98616 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -70,6 +70,8 @@ extern void ip6_route_input(struct sk_buff *skb); extern struct dst_entry * ip6_route_output(struct net *net, const struct sock *sk, struct flowi6 *fl6); +extern struct dst_entry * ip6_route_lookup(struct net *net, + struct flowi6 *fl6, int flags); extern int ip6_route_init(void); extern void ip6_route_cleanup(void); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 1138b0a5566d..ab48b02eb56a 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -658,6 +658,13 @@ out: } +struct dst_entry * ip6_route_lookup(struct net *net, struct flowi6 *fl6, + int flags) +{ + return fib6_rule_lookup(net, fl6, flags, ip6_pol_route_lookup); +} +EXPORT_SYMBOL_GPL(ip6_route_lookup); + struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr, const struct in6_addr *saddr, int oif, int strict) { |