From patchwork Tue Nov 25 17:27:09 2008 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexey Dobriyan X-Patchwork-Id: 10700 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 870AADDE1A for ; Wed, 26 Nov 2008 04:27:17 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751676AbYKYRZW (ORCPT ); Tue, 25 Nov 2008 12:25:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754328AbYKYRZV (ORCPT ); Tue, 25 Nov 2008 12:25:21 -0500 Received: from ey-out-2122.google.com ([74.125.78.24]:40948 "EHLO ey-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754351AbYKYRZJ (ORCPT ); Tue, 25 Nov 2008 12:25:09 -0500 Received: by ey-out-2122.google.com with SMTP id 6so23228eyi.37 for ; Tue, 25 Nov 2008 09:25:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:to:cc:subject:date :message-id:x-mailer:in-reply-to:references; bh=BWz7huXsSvoSwr4vffc1iraHwX48Gk1h2zrZysZkitQ=; b=iM1AhAsuD6JFRq7sL0xUF7IJheElLi5qJViC6RhpDWHMopEjS0Tuk2E2E/iBBvNLwI zgYs4zMMa3Yju9HyiPE3RWW/rE8sWfA+vD+aMmQXz9JnVZWbMRM53CpA/vjvHzGjNT/i UpKKojovqU5ATFIyNSzDt4EimC+5ODqmbRmg8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=la9h7+YQOimeQw9MwKJxkMfmF8jNX4EqHpeaqGBkVdDZA4Wv53DqeAMuStRdFT2p53 dIAqBMnevYqucOCEOND6vMezF5/EabO25vMTO0HAVF9/21Y3EzzMF9LJLIEFljgMC5YN baSi68CGzV/R4BlexdO+3139IPITQNGzVhMbA= Received: by 10.210.120.7 with SMTP id s7mr4965973ebc.78.1227633908940; Tue, 25 Nov 2008 09:25:08 -0800 (PST) Received: from localhost (gw.zunet.ru [217.67.117.64]) by mx.google.com with ESMTPS id d23sm1032950nfh.11.2008.11.25.09.25.06 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 25 Nov 2008 09:25:07 -0800 (PST) From: Alexey Dobriyan To: davem@davemloft.net Cc: herbert@gondor.apana.org.au, kuznet@ms2.inr.ac.ru, netdev@vger.kernel.org, containers@lists.linux-foundation.org, Alexey Dobriyan Subject: [PATCH 37/53] netns xfrm: flushing/pruning bundles in netns Date: Tue, 25 Nov 2008 20:27:09 +0300 Message-Id: <1227634045-27534-37-git-send-email-adobriyan@gmail.com> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1227634045-27534-36-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> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Allow netdevice notifier as result. Signed-off-by: Alexey Dobriyan --- net/xfrm/xfrm_policy.c | 19 ++++++++----------- 1 files changed, 8 insertions(+), 11 deletions(-) diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 54b50a2..49e0898 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2137,7 +2137,7 @@ static void prune_one_bundle(struct xfrm_policy *pol, int (*func)(struct dst_ent write_unlock(&pol->lock); } -static void xfrm_prune_bundles(int (*func)(struct dst_entry *)) +static void xfrm_prune_bundles(struct net *net, int (*func)(struct dst_entry *)) { struct dst_entry *gc_list = NULL; int dir; @@ -2150,11 +2150,11 @@ static void xfrm_prune_bundles(int (*func)(struct dst_entry *)) int i; hlist_for_each_entry(pol, entry, - &init_net.xfrm.policy_inexact[dir], bydst) + &net->xfrm.policy_inexact[dir], bydst) prune_one_bundle(pol, func, &gc_list); - table = init_net.xfrm.policy_bydst[dir].table; - for (i = init_net.xfrm.policy_bydst[dir].hmask; i >= 0; i--) { + table = net->xfrm.policy_bydst[dir].table; + for (i = net->xfrm.policy_bydst[dir].hmask; i >= 0; i--) { hlist_for_each_entry(pol, entry, table + i, bydst) prune_one_bundle(pol, func, &gc_list); } @@ -2175,12 +2175,12 @@ static int unused_bundle(struct dst_entry *dst) static void __xfrm_garbage_collect(void) { - xfrm_prune_bundles(unused_bundle); + xfrm_prune_bundles(&init_net, unused_bundle); } -static int xfrm_flush_bundles(void) +static int xfrm_flush_bundles(struct net *net) { - xfrm_prune_bundles(stale_bundle); + xfrm_prune_bundles(net, stale_bundle); return 0; } @@ -2366,12 +2366,9 @@ static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void { struct net_device *dev = ptr; - if (!net_eq(dev_net(dev), &init_net)) - return NOTIFY_DONE; - switch (event) { case NETDEV_DOWN: - xfrm_flush_bundles(); + xfrm_flush_bundles(dev_net(dev)); } return NOTIFY_DONE; }