summaryrefslogtreecommitdiff
path: root/include/net/inet6_hashtables.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/inet6_hashtables.h')
-rw-r--r--include/net/inet6_hashtables.h67
1 files changed, 25 insertions, 42 deletions
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index fd4ee016ba5c..ae0613544308 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -28,32 +28,17 @@
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 */