From patchwork Thu Apr 26 09:24:57 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: alex.bluesman.smirnov@gmail.com X-Patchwork-Id: 155207 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 [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id DE9C1B6FA7 for ; Thu, 26 Apr 2012 19:31:20 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755290Ab2DZJbN (ORCPT ); Thu, 26 Apr 2012 05:31:13 -0400 Received: from mail-wg0-f44.google.com ([74.125.82.44]:53340 "EHLO mail-wg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754882Ab2DZJbJ (ORCPT ); Thu, 26 Apr 2012 05:31:09 -0400 Received: by wgbdr13 with SMTP id dr13so1014313wgb.1 for ; Thu, 26 Apr 2012 02:31:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=XX5CEQvUzto1GdUDlTJ+zi3sAUatbfve9BzT9bXdRd8=; b=gUyZEoAD8947OETv/Kppph6hbWZ+FgeDmU2ibgpt7idTWATbJiDdAfU74VGodB5Fqv AH7nrGuQJVr04QFln52iNJKZqe8lf7U2oFMYpkf03fU7gbT5BlR4E5Iffi7mp4QTrdGG nYCEcuqn7h1AZtGv5afM8w628JQecBpw5MjqZbqNChVQTmNmwW35m+Cyh+9Exdayuee3 y6umWvefbxccvFaHXzhnsmE5htTH87NB4EJCZ9K51+F+YEtgm236e9c8gm0l16J6KGWe M7EWmAY2iCjZmsZvMYiBI2E4mhUloQwMKl1oyW3vC6iXhdMN5FouOgkYUHILcErM2995 n9wA== Received: by 10.180.24.35 with SMTP id r3mr49280015wif.7.1335432668469; Thu, 26 Apr 2012 02:31:08 -0700 (PDT) Received: from localhost.localdomain ([91.213.169.4]) by mx.google.com with ESMTPS id gd4sm9226564wib.6.2012.04.26.02.31.07 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 26 Apr 2012 02:31:08 -0700 (PDT) From: Alexander Smirnov To: netdev@vger.kernel.org Cc: davem@davemloft.net, linux-zigbee-devel@lists.sourceforge.net, Alexander Smirnov Subject: [PATCH net 2/3] 6lowpan: clean up fragments list if module unloaded Date: Thu, 26 Apr 2012 13:24:57 +0400 Message-Id: <1335432298-17161-3-git-send-email-alex.bluesman.smirnov@gmail.com> X-Mailer: git-send-email 1.7.2.3 In-Reply-To: <1335432298-17161-1-git-send-email-alex.bluesman.smirnov@gmail.com> References: <1335432298-17161-1-git-send-email-alex.bluesman.smirnov@gmail.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Clean all the pending fragments and relative timers if 6lowpan link is going to be deleted. Signed-off-by: Alexander Smirnov --- net/ieee802154/6lowpan.c | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-) diff --git a/net/ieee802154/6lowpan.c b/net/ieee802154/6lowpan.c index 7ce508f..a21ca6e 100644 --- a/net/ieee802154/6lowpan.c +++ b/net/ieee802154/6lowpan.c @@ -1177,11 +1177,20 @@ static void lowpan_dellink(struct net_device *dev, struct list_head *head) { struct lowpan_dev_info *lowpan_dev = lowpan_dev_info(dev); struct net_device *real_dev = lowpan_dev->real_dev; - struct lowpan_dev_record *entry; - struct lowpan_dev_record *tmp; + struct lowpan_dev_record *entry, *tmp; + struct lowpan_fragment *frame, *tframe; ASSERT_RTNL(); + spin_lock(&flist_lock); + list_for_each_entry_safe(frame, tframe, &lowpan_fragments, list) { + del_timer(&frame->timer); + list_del(&frame->list); + dev_kfree_skb(frame->skb); + kfree(frame); + } + spin_unlock(&flist_lock); + mutex_lock(&lowpan_dev_info(dev)->dev_list_mtx); list_for_each_entry_safe(entry, tmp, &lowpan_devices, list) { if (entry->ldev == dev) {