From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexey Dobriyan Subject: [PATCH 38/53] netns xfrm: dst garbage-collecting in netns Date: Tue, 25 Nov 2008 20:27:10 +0300 Message-ID: <1227634045-27534-38-git-send-email-adobriyan@gmail.com> References: <1227634045-27534-1-git-send-email-adobriyan@gmail.com> <1227634045-27534-2-git-send-email-adobriyan@gmail.com> <1227634045-27534-3-git-send-email-adobriyan@gmail.com> <1227634045-27534-4-git-send-email-adobriyan@gmail.com> <1227634045-27534-5-git-send-email-adobriyan@gmail.com> <1227634045-27534-6-git-send-email-adobriyan@gmail.com> <1227634045-27534-7-git-send-email-adobriyan@gmail.com> <1227634045-27534-8-git-send-email-adobriyan@gmail.com> <1227634045-27534-9-git-send-email-adobriyan@gmail.com> <1227634045-27534-10-git-send-email-adobriyan@gmail.com> <1227634045-27534-11-git-send-email-adobriyan@gmail.com> <1227634045-27534-12-git-send-email-adobriyan@gmail.com> <1227634045-27534-13-git-send-email-adobriyan@gmail.com> <1227634045-27534-14-git-send-email-adobriyan@gmail.com> <1227634045-27534-15-git-send-email-adobriyan@gmail.com> <1227634045-27534-16-git-send-email-adobriyan@gmail.com> <1227634045-27534-17-git-send-email-adobriyan@gmail.com> <1227634045-27534-18-git-send-email-adobriyan@gmail.com> <1227634045-27534-19-git-send-email-adobriyan@gmail.com> <1227634045-27534-20-git-send-email-adobriyan@gmail.com> <1227634045-27534-21-git-send-email-adobriyan@gmail.com> <1227634045-27534-22-git-send-email-adobriyan@gmail.com> <1227634045-27534-23-git-send-email-adobriyan@gmail.com> <1227634045-27534-24-git-send-email-adobriyan@gmail.com> <1227634045-27534-25-git-send-email-adobriyan@gmail.com> <1227634045-27534-26-git-send-email-adobriyan@gmail.com> <1227634045-27534-27-git-send-email-adobriyan@gmail.com> <1227634045-27534-28-git-send-email-adobriyan@gmail.com> <1227634045-27534-29-git-send-email-adobriyan@gmail.com> <1227634045-27534-30-git-send-email-adobriyan@gmail.com> <1227634045-27534-31-git-send-email-adobriyan@gmail.com> <1227634045-27534-32-git-send-email-adobriyan@gmail.com> <1227634045-27534-33-git-send-email-adobriyan@gmail.com> <1227634045-27534-34-git-send-email-adobriyan@gmail.com> <1227634045-27534-35-git-send-email-adobriyan@gmail.com> <1227634045-27534-36-git-send-email-adobriyan@gmail.com> <1227634045-27534-37-git-send-email-adobriyan@gmail.com> Cc: herbert@gondor.apana.org.au, kuznet@ms2.inr.ac.ru, netdev@vger.kernel.org, containers@lists.linux-foundation.org, Alexey Dobriyan To: davem@davemloft.net Return-path: Received: from ug-out-1314.google.com ([66.249.92.169]:29237 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754372AbYKYRZN (ORCPT ); Tue, 25 Nov 2008 12:25:13 -0500 Received: by ug-out-1314.google.com with SMTP id 39so1144716ugf.37 for ; Tue, 25 Nov 2008 09:25:11 -0800 (PST) In-Reply-To: <1227634045-27534-37-git-send-email-adobriyan@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: Pass netns pointer to struct xfrm_policy_afinfo::garbage_collect() [This needs more thoughts on what to do with dst_ops] [Currently stub to init_net] Signed-off-by: Alexey Dobriyan --- include/net/xfrm.h | 2 +- net/ipv4/xfrm4_policy.c | 2 +- net/ipv6/xfrm6_policy.c | 2 +- net/xfrm/xfrm_policy.c | 4 ++-- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 36c8cff..bd25150 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -265,7 +265,7 @@ struct xfrm_dst; struct xfrm_policy_afinfo { unsigned short family; struct dst_ops *dst_ops; - void (*garbage_collect)(void); + void (*garbage_collect)(struct net *net); struct dst_entry *(*dst_lookup)(int tos, xfrm_address_t *saddr, xfrm_address_t *daddr); int (*get_saddr)(xfrm_address_t *saddr, xfrm_address_t *daddr); diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 84dbb5a..a881ca3 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -187,7 +187,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) static inline int xfrm4_garbage_collect(struct dst_ops *ops) { - xfrm4_policy_afinfo.garbage_collect(); + xfrm4_policy_afinfo.garbage_collect(&init_net); return (atomic_read(&xfrm4_dst_ops.entries) > xfrm4_dst_ops.gc_thresh*2); } diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 3b67ce7..2df8a78 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -220,7 +220,7 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) static inline int xfrm6_garbage_collect(struct dst_ops *ops) { - xfrm6_policy_afinfo.garbage_collect(); + xfrm6_policy_afinfo.garbage_collect(&init_net); return (atomic_read(&xfrm6_dst_ops.entries) > xfrm6_dst_ops.gc_thresh*2); } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 49e0898..7ebbdd6 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2173,9 +2173,9 @@ static int unused_bundle(struct dst_entry *dst) return !atomic_read(&dst->__refcnt); } -static void __xfrm_garbage_collect(void) +static void __xfrm_garbage_collect(struct net *net) { - xfrm_prune_bundles(&init_net, unused_bundle); + xfrm_prune_bundles(net, unused_bundle); } static int xfrm_flush_bundles(struct net *net) -- 1.5.6.5