From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3D3A5C169C4 for ; Tue, 29 Jan 2019 18:11:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 175AB21873 for ; Tue, 29 Jan 2019 18:11:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727787AbfA2SLD (ORCPT ); Tue, 29 Jan 2019 13:11:03 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:33664 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726846AbfA2SLD (ORCPT ); Tue, 29 Jan 2019 13:11:03 -0500 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::bf5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 151EE14EFB5BD; Tue, 29 Jan 2019 10:11:03 -0800 (PST) Date: Tue, 29 Jan 2019 10:11:02 -0800 (PST) Message-Id: <20190129.101102.489738524472506345.davem@davemloft.net> To: albin_yang@163.com Cc: netdev@vger.kernel.org, dmitry.tarnyagin@lockless.no, yang.wei9@zte.com.cn Subject: Re: [PATCH net] net: caif: call dev_consume_skb_any when skb xmit done From: David Miller In-Reply-To: <1548775942-6476-1-git-send-email-albin_yang@163.com> References: <1548775942-6476-1-git-send-email-albin_yang@163.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Tue, 29 Jan 2019 10:11:03 -0800 (PST) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Yang Wei Date: Tue, 29 Jan 2019 23:32:22 +0800 > From: Yang Wei > > The skb shouled be consumed when xmit done, it makes drop profiles > (dropwatch, perf) more friendly. > dev_kfree_skb_irq()/kfree_skb() shouled be replaced by > dev_consume_skb_any(), it makes code cleaner. > > Signed-off-by: Yang Wei Applied.