diff options
Diffstat (limited to 'net/ipv6/inet6_hashtables.c')
| -rw-r--r-- | net/ipv6/inet6_hashtables.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c index 9be315496459..76ee521189eb 100644 --- a/net/ipv6/inet6_hashtables.c +++ b/net/ipv6/inet6_hashtables.c @@ -35,8 +35,8 @@ u32 inet6_ehashfn(const struct net *net, lhash = (__force u32)laddr->s6_addr32[3]; fhash = __ipv6_addr_jhash(faddr, tcp_ipv6_hash_secret); - return __inet6_ehashfn(lhash, lport, fhash, fport, - inet6_ehash_secret + net_hash_mix(net)); + return lport + __inet6_ehashfn(lhash, 0, fhash, fport, + inet6_ehash_secret + net_hash_mix(net)); } EXPORT_SYMBOL_GPL(inet6_ehashfn); @@ -264,7 +264,8 @@ EXPORT_SYMBOL_GPL(inet6_lookup); static int __inet6_check_established(struct inet_timewait_death_row *death_row, struct sock *sk, const __u16 lport, struct inet_timewait_sock **twp, - bool rcu_lookup) + bool rcu_lookup, + u32 hash) { struct inet_hashinfo *hinfo = death_row->hashinfo; struct inet_sock *inet = inet_sk(sk); @@ -274,8 +275,6 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row, struct net *net = sock_net(sk); const int sdif = l3mdev_master_ifindex_by_index(net, dif); const __portpair ports = INET_COMBINED_PORTS(inet->inet_dport, lport); - const unsigned int hash = inet6_ehashfn(net, daddr, lport, saddr, - inet->inet_dport); struct inet_ehash_bucket *head = inet_ehash_bucket(hinfo, hash); struct inet_timewait_sock *tw = NULL; const struct hlist_nulls_node *node; @@ -354,11 +353,19 @@ static u64 inet6_sk_port_offset(const struct sock *sk) int inet6_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk) { + const struct in6_addr *daddr = &sk->sk_v6_rcv_saddr; + const struct in6_addr *saddr = &sk->sk_v6_daddr; + const struct inet_sock *inet = inet_sk(sk); + const struct net *net = sock_net(sk); u64 port_offset = 0; + u32 hash_port0; if (!inet_sk(sk)->inet_num) port_offset = inet6_sk_port_offset(sk); - return __inet_hash_connect(death_row, sk, port_offset, + + hash_port0 = inet6_ehashfn(net, daddr, 0, saddr, inet->inet_dport); + + return __inet_hash_connect(death_row, sk, port_offset, hash_port0, __inet6_check_established); } EXPORT_SYMBOL_GPL(inet6_hash_connect); |