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From: Pavel Emelyanov <xemul@openvz.org>
To: David Miller <davem@davemloft.net>
Cc: Linux Netdev List <netdev@vger.kernel.org>
Subject: [PATCH net-next 7/8] Inet6: add struct net argument to inet6_ehashfn
Date: Mon, 16 Jun 2008 13:48:11 +0400	[thread overview]
Message-ID: <485636DB.3010900@openvz.org> (raw)
In-Reply-To: <485633E4.10900@openvz.org>

Same as for inet_hashfn, prepare its ipv6 incarnation.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>

---
 include/net/inet6_hashtables.h |    7 +++++--
 net/ipv6/inet6_hashtables.c    |    6 +++---
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index 62a5b69..72f13a9 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -28,7 +28,8 @@
 struct inet_hashinfo;
 
 /* I have no idea if this is a good hash for v6 or not. -DaveM */
-static inline unsigned int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport,
+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)
 {
 	u32 ports = (lport ^ (__force u16)fport);
@@ -46,7 +47,9 @@ static inline int inet6_sk_ehashfn(const struct sock *sk)
 	const struct in6_addr *faddr = &np->daddr;
 	const __u16 lport = inet->num;
 	const __be16 fport = inet->dport;
-	return inet6_ehashfn(laddr, lport, faddr, fport);
+	struct net *net = sock_net(sk);
+
+	return inet6_ehashfn(net, laddr, lport, faddr, fport);
 }
 
 extern void __inet6_hash(struct sock *sk);
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index b940156..a9cc8ab 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -68,7 +68,7 @@ struct sock *__inet6_lookup_established(struct net *net,
 	/* Optimize here for direct hit, only listening connections can
 	 * have wildcards anyways.
 	 */
-	unsigned int hash = inet6_ehashfn(daddr, hnum, saddr, sport);
+	unsigned int hash = inet6_ehashfn(net, daddr, hnum, saddr, sport);
 	struct inet_ehash_bucket *head = inet_ehash_bucket(hashinfo, hash);
 	rwlock_t *lock = inet_ehash_lockp(hashinfo, hash);
 
@@ -166,14 +166,14 @@ static int __inet6_check_established(struct inet_timewait_death_row *death_row,
 	const struct in6_addr *saddr = &np->daddr;
 	const int dif = sk->sk_bound_dev_if;
 	const __portpair ports = INET_COMBINED_PORTS(inet->dport, lport);
-	const unsigned int hash = inet6_ehashfn(daddr, lport, saddr,
+	struct net *net = sock_net(sk);
+	const unsigned int hash = inet6_ehashfn(net, daddr, lport, saddr,
 						inet->dport);
 	struct inet_ehash_bucket *head = inet_ehash_bucket(hinfo, hash);
 	rwlock_t *lock = inet_ehash_lockp(hinfo, hash);
 	struct sock *sk2;
 	const struct hlist_node *node;
 	struct inet_timewait_sock *tw;
-	struct net *net = sock_net(sk);
 
 	prefetch(head->chain.first);
 	write_lock(lock);
-- 
1.5.3.4


  parent reply	other threads:[~2008-06-16  9:50 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-16  9:35 [PATCH net-next 0/8] netns: optimize tcp and udp hashtables wrt net namespaces Pavel Emelyanov
2008-06-16  9:38 ` [PATCH net-next 1/8] UDP: introduce a udp_hashfn function Pavel Emelyanov
2008-06-16  9:40 ` [PATCH net-next 2/8] UDP: provide a struct net pointer for __udp[46]_lib_mcast_deliver Pavel Emelyanov
2008-06-16  9:41 ` [PATCH net-next 3/8] UDP: add struct net argument to udp_hashfn Pavel Emelyanov
2008-06-16  9:43 ` [PATCH net-next 4/8] Inet: add struct net argument to inet_bhashfn Pavel Emelyanov
2008-06-16  9:44 ` [PATCH net-next 5/8] Inet: add struct net argument to inet_lhashfn Pavel Emelyanov
2008-06-16  9:47 ` [PATCH net-next 6/8] Inet: add struct net argument to inet_ehashfn Pavel Emelyanov
2008-06-16  9:48 ` Pavel Emelyanov [this message]
2008-06-16  9:51 ` [PATCH net-next 8/8] Netns: introduce the net_hash_mix "salt" for hashes Pavel Emelyanov
2008-06-17  0:14 ` [PATCH net-next 0/8] netns: optimize tcp and udp hashtables wrt net namespaces David Miller

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