From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next 1/3] net_sched: act: Dont increment refcnt on replace Date: Fri, 27 Dec 2013 12:50:18 -0500 (EST) Message-ID: <20131227.125018.829521862249543338.davem@davemloft.net> References: <1387803733-19709-1-git-send-email-jhs@mojatatu.com> <1387803733-19709-2-git-send-email-jhs@mojatatu.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, xiyou.wangcong@gmail.com, eric.dumazet@gmail.com To: jhs@mojatatu.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:59903 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754481Ab3L0RuU (ORCPT ); Fri, 27 Dec 2013 12:50:20 -0500 In-Reply-To: <1387803733-19709-2-git-send-email-jhs@mojatatu.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Jamal Hadi Salim Date: Mon, 23 Dec 2013 08:02:11 -0500 > This is a bug fix. The existing code tries to kill many > birds with one stone: Handling binding of actions to > filters, new actions and replacing of action > attributes. A simple test case to illustrate: > > XXXX > moja@fe1:~$ sudo tc actions add action drop index 12 > moja@fe1:~$ actions get action gact index 12 > action order 1: gact action drop > random type none pass val 0 > index 12 ref 1 bind 0 > moja@fe1:~$ sudo tc actions replace action ok index 12 > moja@fe1:~$ actions get action gact index 12 > action order 1: gact action drop > random type none pass val 0 > index 12 ref 2 bind 0 > XXXX > > The above shows the refcounf being wrongly incremented on replace. > There are more complex scenarios with binding of actions to filters > that i am leaving out that didnt work as well... > > Signed-off-by: Jamal Hadi Salim Applied to 'net', thanks.