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| author | KOVACS Krisztian <hidden@sch.bme.hu> | 2008-10-01 07:48:10 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-01 07:48:10 -0700 |
| commit | bcd41303f422015ab662c9276d108414aa75b796 (patch) | |
| tree | 18fc3d87f764615d7139f23b2792bbf89fc7a63b /net/ipv4/udp.c | |
| parent | a3116ac5c216fc3c145906a46df9ce542ff7dcf2 (diff) | |
| download | lwn-bcd41303f422015ab662c9276d108414aa75b796.tar.gz lwn-bcd41303f422015ab662c9276d108414aa75b796.zip | |
udp: Export UDP socket lookup function
The iptables tproxy code has to be able to do UDP socket hash lookups,
so we have to provide an exported lookup function for this purpose.
Signed-off-by: KOVACS Krisztian <hidden@sch.bme.hu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 57e26fa66185..c83d0ef469c9 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, |