]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - include/net/inet6_hashtables.h
Merge remote-tracking branch 'net-next/master'
[karo-tx-linux.git] / include / net / inet6_hashtables.h
index fd4ee016ba5cd5e4dc87b08cf06aef17a6b9cc27..ae061354430836687225be9ae1a8c1f09a35ed8a 100644 (file)
 
 struct inet_hashinfo;
 
-static inline unsigned int inet6_ehashfn(struct net *net,
-                               const struct in6_addr *laddr, const u16 lport,
-                               const struct in6_addr *faddr, const __be16 fport)
+static inline unsigned int __inet6_ehashfn(const u32 lhash,
+                                   const u16 lport,
+                                   const u32 fhash,
+                                   const __be16 fport,
+                                   const u32 initval)
 {
-       u32 ports = (((u32)lport) << 16) | (__force u32)fport;
-
-       return jhash_3words((__force u32)laddr->s6_addr32[3],
-                           ipv6_addr_jhash(faddr),
-                           ports,
-                           inet_ehash_secret + net_hash_mix(net));
-}
-
-static inline int inet6_sk_ehashfn(const struct sock *sk)
-{
-       const struct inet_sock *inet = inet_sk(sk);
-       const struct ipv6_pinfo *np = inet6_sk(sk);
-       const struct in6_addr *laddr = &np->rcv_saddr;
-       const struct in6_addr *faddr = &np->daddr;
-       const __u16 lport = inet->inet_num;
-       const __be16 fport = inet->inet_dport;
-       struct net *net = sock_net(sk);
-
-       return inet6_ehashfn(net, laddr, lport, faddr, fport);
+       const u32 ports = (((u32)lport) << 16) | (__force u32)fport;
+       return jhash_3words(lhash, fhash, ports, initval);
 }
 
-extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
+int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
 
 /*
  * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
@@ -61,21 +46,19 @@ extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
  *
  * The sockhash lock must be held as a reader here.
  */
-extern struct sock *__inet6_lookup_established(struct net *net,
-                                          struct inet_hashinfo *hashinfo,
-                                          const struct in6_addr *saddr,
-                                          const __be16 sport,
-                                          const struct in6_addr *daddr,
-                                          const u16 hnum,
-                                          const int dif);
-
-extern struct sock *inet6_lookup_listener(struct net *net,
-                                         struct inet_hashinfo *hashinfo,
-                                         const struct in6_addr *saddr,
-                                         const __be16 sport,
-                                         const struct in6_addr *daddr,
-                                         const unsigned short hnum,
-                                         const int dif);
+struct sock *__inet6_lookup_established(struct net *net,
+                                       struct inet_hashinfo *hashinfo,
+                                       const struct in6_addr *saddr,
+                                       const __be16 sport,
+                                       const struct in6_addr *daddr,
+                                       const u16 hnum, const int dif);
+
+struct sock *inet6_lookup_listener(struct net *net,
+                                  struct inet_hashinfo *hashinfo,
+                                  const struct in6_addr *saddr,
+                                  const __be16 sport,
+                                  const struct in6_addr *daddr,
+                                  const unsigned short hnum, const int dif);
 
 static inline struct sock *__inet6_lookup(struct net *net,
                                          struct inet_hashinfo *hashinfo,
@@ -110,9 +93,9 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
                              inet6_iif(skb));
 }
 
-extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
-                                const struct in6_addr *saddr, const __be16 sport,
-                                const struct in6_addr *daddr, const __be16 dport,
-                                const int dif);
+struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
+                         const struct in6_addr *saddr, const __be16 sport,
+                         const struct in6_addr *daddr, const __be16 dport,
+                         const int dif);
 #endif /* IS_ENABLED(CONFIG_IPV6) */
 #endif /* _INET6_HASHTABLES_H */