udp: Export code sk lookup routines

The UDP diag get_exact handler will require them to find a
socket by provided net, [sd]addr-s, [sd]ports and device.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/net/udp.h b/include/net/udp.h
index f54a5156b24..1ffb39c9f32 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -194,9 +194,15 @@ extern int udp_lib_setsockopt(struct sock *sk, int level, int optname,
 extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
                                     __be32 daddr, __be16 dport,
                                     int dif);
+extern struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
+                                    __be32 daddr, __be16 dport,
+                                    int dif, struct udp_table *tbl);
 extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
                                     const struct in6_addr *daddr, __be16 dport,
                                     int dif);
+extern struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
+                                    const struct in6_addr *daddr, __be16 dport,
+                                    int dif, struct udp_table *tbl);
 
 /*
  *      SNMP statistics for UDP and UDP-Lite