[PATCHv3 next 1/3] ipv6: Export p6_route_input_lookup symbol

[Mahesh Bandewar]

From: Mahesh Bandewar <mahe...@google.com>

Make ip6_route_input_lookup available outside of ipv6 the module
similar to ip_route_input_noref in the IPv4 world.

Signed-off-by: Mahesh Bandewar <mahe...@google.com>
---
 include/net/ip6_route.h | 3 +++
 net/ipv6/route.c        | 7 ++++---
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index d97305d0e71f..e0cd318d5103 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -64,6 +64,9 @@ static inline bool rt6_need_strict(const struct in6_addr 
*daddr)
 }
 
 void ip6_route_input(struct sk_buff *skb);
+struct dst_entry *ip6_route_input_lookup(struct net *net,
+                                        struct net_device *dev,
+                                        struct flowi6 *fl6, int flags);
 
 struct dst_entry *ip6_route_output_flags(struct net *net, const struct sock 
*sk,
                                         struct flowi6 *fl6, int flags);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ad4a7ff301fc..4dab585f7642 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1147,15 +1147,16 @@ static struct rt6_info *ip6_pol_route_input(struct net 
*net, struct fib6_table *
        return ip6_pol_route(net, table, fl6->flowi6_iif, fl6, flags);
 }
 
-static struct dst_entry *ip6_route_input_lookup(struct net *net,
-                                               struct net_device *dev,
-                                               struct flowi6 *fl6, int flags)
+struct dst_entry *ip6_route_input_lookup(struct net *net,
+                                        struct net_device *dev,
+                                        struct flowi6 *fl6, int flags)
 {
        if (rt6_need_strict(&fl6->daddr) && dev->type != ARPHRD_PIMREG)
                flags |= RT6_LOOKUP_F_IFACE;
 
        return fib6_rule_lookup(net, fl6, flags, ip6_pol_route_input);
 }
+EXPORT_SYMBOL_GPL(ip6_route_input_lookup);
 
 void ip6_route_input(struct sk_buff *skb)
 {
-- 
2.8.0.rc3.226.g39d4020