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>
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@ -194,9 +194,15 @@ extern int udp_lib_setsockopt(struct sock *sk, int level, int optname,
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extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
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__be32 daddr, __be16 dport,
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int dif);
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extern struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport,
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__be32 daddr, __be16 dport,
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int dif, struct udp_table *tbl);
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extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
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const struct in6_addr *daddr, __be16 dport,
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int dif);
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extern struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
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const struct in6_addr *daddr, __be16 dport,
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int dif, struct udp_table *tbl);
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/*
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* SNMP statistics for UDP and UDP-Lite
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@ -445,7 +445,7 @@ exact_match:
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/* UDP is nearly always wildcards out the wazoo, it makes no sense to try
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* harder than this. -DaveM
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*/
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static struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr,
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struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr,
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__be16 sport, __be32 daddr, __be16 dport,
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int dif, struct udp_table *udptable)
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{
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@ -512,6 +512,7 @@ begin:
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rcu_read_unlock();
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return result;
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}
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EXPORT_SYMBOL_GPL(__udp4_lib_lookup);
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static inline struct sock *__udp4_lib_lookup_skb(struct sk_buff *skb,
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__be16 sport, __be16 dport,
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@ -238,7 +238,7 @@ exact_match:
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return result;
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}
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static struct sock *__udp6_lib_lookup(struct net *net,
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struct sock *__udp6_lib_lookup(struct net *net,
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const struct in6_addr *saddr, __be16 sport,
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const struct in6_addr *daddr, __be16 dport,
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int dif, struct udp_table *udptable)
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@ -305,6 +305,7 @@ begin:
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rcu_read_unlock();
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return result;
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}
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EXPORT_SYMBOL_GPL(__udp6_lib_lookup);
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static struct sock *__udp6_lib_lookup_skb(struct sk_buff *skb,
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__be16 sport, __be16 dport,
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