diff options
| -rw-r--r-- | include/net/udp.h | 4 | ||||
| -rw-r--r-- | net/ipv4/udp.c | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/net/udp.h b/include/net/udp.h index addcdc67234..d38f6f2419f 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -148,6 +148,10 @@ extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen, int (*push_pending_frames)(struct sock *)); +extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, + __be32 daddr, __be16 dport, + int dif); + DECLARE_SNMP_STAT(struct udp_mib, udp_stats_in6); /* UDP-Lite does not have a standardized MIB yet, so we inherit from UDP */ diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 57e26fa6618..c83d0ef469c 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -302,6 +302,13 @@ static struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, return result; } +struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, + __be32 daddr, __be16 dport, int dif) +{ + return __udp4_lib_lookup(net, saddr, sport, daddr, dport, dif, udp_hash); +} +EXPORT_SYMBOL_GPL(udp4_lib_lookup); + static inline struct sock *udp_v4_mcast_next(struct sock *sk, __be16 loc_port, __be32 loc_addr, __be16 rmt_port, __be32 rmt_addr, |