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,UNPARSEABLE_RELAY,URIBL_BLOCKED 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 15991C282CB for ; Tue, 5 Feb 2019 19:57:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E5DD62083B for ; Tue, 5 Feb 2019 19:57:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730073AbfBET5g (ORCPT ); Tue, 5 Feb 2019 14:57:36 -0500 Received: from eddie.linux-mips.org ([148.251.95.138]:41552 "EHLO cvs.linux-mips.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726927AbfBET5g (ORCPT ); Tue, 5 Feb 2019 14:57:36 -0500 Received: (from localhost user: 'macro', uid#1010) by eddie.linux-mips.org with ESMTP id S23991082AbfBET5eUvrg2 (ORCPT ); Tue, 5 Feb 2019 20:57:34 +0100 Date: Tue, 5 Feb 2019 19:57:34 +0000 (GMT) From: "Maciej W. Rozycki" To: Yang Wei cc: netdev@vger.kernel.org, "David S. Miller" , yang.wei9@zte.com.cn Subject: Re: [PATCH net] net: defxx: replace dev_kfree_skb_irq by dev_consume_skb_irq for drop profiles In-Reply-To: <1549382464-5138-1-git-send-email-albin_yang@163.com> Message-ID: References: <1549382464-5138-1-git-send-email-albin_yang@163.com> User-Agent: Alpine 2.21 (LFD 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, 6 Feb 2019, Yang Wei wrote: > From: Yang Wei > > dev_consume_skb_irq() should be called in dfx_xmt_done() when skb > xmit done. It makes drop profiles(dropwatch, perf) more friendly. > > Signed-off-by: Yang Wei Reviewed-by: Maciej W. Rozycki It looks to me the driver has to be reviewed WRT `dev_kfree_skb' vs `kfree_skb' use too. I'll have a look into it unless you are happy to do that. Thanks for your contribution! Maciej