From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Pirko Subject: Re: [PATCH v3 06/11] net: sched: add 'delete' function to action ops Date: Mon, 28 May 2018 16:21:27 +0200 Message-ID: <20180528142127.GD2173@nanopsycho> References: <20180527175739.GA3337@nanopsycho> <1527455849-22327-1-git-send-email-vladbu@mellanox.com> <1527455849-22327-7-git-send-email-vladbu@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, jhs@mojatatu.com, xiyou.wangcong@gmail.com, davem@davemloft.net, ast@kernel.org, daniel@iogearbox.net, kliteyn@mellanox.com To: Vlad Buslov Return-path: Received: from mail-wm0-f68.google.com ([74.125.82.68]:39462 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161780AbeE1OVv (ORCPT ); Mon, 28 May 2018 10:21:51 -0400 Received: by mail-wm0-f68.google.com with SMTP id f8-v6so32600643wmc.4 for ; Mon, 28 May 2018 07:21:51 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1527455849-22327-7-git-send-email-vladbu@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: Sun, May 27, 2018 at 11:17:24PM CEST, vladbu@mellanox.com wrote: >Extend action ops with 'delete' function. Each action type to implements >its own delete function that doesn't depend on rtnl lock. > >Implement delete function that is required to delete actions without >holding rtnl lock. Use action API function that atomically deletes action >only if it is still in action idr. This implementation prevents concurrent >threads from deleting same action twice. > >Signed-off-by: Vlad Buslov Signed-off-by: Jiri Pirko