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authorDavid Ahern <dsahern@gmail.com>2018-04-17 17:33:21 -0700
committerDavid S. Miller <davem@davemloft.net>2018-04-17 23:41:17 -0400
commitf8a1b43b709d8ef33a8de2f8f35095b4a4413713 (patch)
tree33d38a0628d1bf2925fe1b35620e9232236ab1a9 /include/net/ip6_route.h
parent3b6761d18bc11f2af2a6fc494e9026d39593f22c (diff)
net/ipv6: Create a neigh_lookup for FIB entries
The router discovery code has a FIB entry and wants to validate the gateway has a neighbor entry. Refactor the existing dst_neigh_lookup for IPv6 and create a new function that takes the gateway and device and returns a neighbor entry. Use the new function in ndisc_router_discovery to validate the gateway. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ip6_route.h')
-rw-r--r--include/net/ip6_route.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 655e13017a45..cb6fb7e16a28 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -279,4 +279,7 @@ static inline bool rt6_duplicate_nexthop(struct rt6_info *a, struct rt6_info *b)
!lwtunnel_cmp_encap(a->fib6_nh.nh_lwtstate, b->fib6_nh.nh_lwtstate);
}
+struct neighbour *ip6_neigh_lookup(const struct in6_addr *gw,
+ struct net_device *dev, struct sk_buff *skb,
+ const void *daddr);
#endif