diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/inet6_hashtables.h | 28 | ||||
| -rw-r--r-- | include/net/ipv6.h | 4 |
2 files changed, 9 insertions, 23 deletions
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index a105d1a2fc00..ae0613544308 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -28,28 +28,14 @@ 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 in6_addr *laddr = &sk->sk_v6_rcv_saddr; - const struct in6_addr *faddr = &sk->sk_v6_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); } int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index fe1c7f6c9217..a35055f4f8da 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -539,14 +539,14 @@ static inline u32 ipv6_addr_hash(const struct in6_addr *a) } /* more secured version of ipv6_addr_hash() */ -static inline u32 ipv6_addr_jhash(const struct in6_addr *a) +static inline u32 __ipv6_addr_jhash(const struct in6_addr *a, const u32 initval) { u32 v = (__force u32)a->s6_addr32[0] ^ (__force u32)a->s6_addr32[1]; return jhash_3words(v, (__force u32)a->s6_addr32[2], (__force u32)a->s6_addr32[3], - ipv6_hash_secret); + initval); } static inline bool ipv6_addr_loopback(const struct in6_addr *a) |