From: Florian Westphal <fw@xxxxxxxxx>
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@xxxxxxxxx>
Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
include/net/ip6_route.h | 2 ++
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 5e91b72..9c9399c 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 1138b0a..ab48b02 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)
{
--
1.7.2.5
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