From: Florian Westphal Date: Mon, 5 Sep 2011 14:05:44 +0000 (+0200) Subject: ipv6: add ip6_route_lookup X-Git-Tag: firefly_0821_release~3680^2~3834^2~125^2~16 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ea6e574e34779fbb4526b2160411c163eac25323;p=firefly-linux-kernel-4.4.55.git 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 Acked-by: David S. Miller Signed-off-by: Pablo Neira Ayuso --- 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) {