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[209.132.180.67]) by mx.google.com with ESMTP id h191si51837pgc.302.2019.02.14.09.15.21; Thu, 14 Feb 2019 09:15:38 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@cogentembedded-com.20150623.gappssmtp.com header.s=20150623 header.b=FVdSqcUk; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730927AbfBNJN2 (ORCPT + 99 others); Thu, 14 Feb 2019 04:13:28 -0500 Received: from mail-lj1-f196.google.com ([209.85.208.196]:34423 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727894AbfBNJN1 (ORCPT ); Thu, 14 Feb 2019 04:13:27 -0500 Received: by mail-lj1-f196.google.com with SMTP id l5so1153698lje.1 for ; Thu, 14 Feb 2019 01:13:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cogentembedded-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=7GxNjqQBu79dZwNGLXUWieDcr/g08J3T4LacRdZmsK0=; b=FVdSqcUkXAW/B+2dIDAKIkYMPkbBN2d57b7exbGprpsILErKuaQSJ/q6buCCFhuUZD nly4zlhvJ/AR4np/YGRPt2hHW7xzZHFjoWvDlCmUKJkMN1kLO3fLmSlM3hx4Lzym7L0x d9JQSjbNURwYJT4iZyIaKqrnaA+03BtY3NUTCvJyXH6Clr5Et0TUlO8ARk8CzGebrnLw BlJR1V4vJ3QHHgZ4Rb0WS/5sWD5+dSCeX4AuZDNLSCtkiOKS+U8fPRhoLHbz81pDA//d Dp3ukRhfYQtAP9LKiF5avrY4x7TirMpDWoc8YAm02pa/Y3f365S2kKtcewCPx11nyDa8 x73w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=7GxNjqQBu79dZwNGLXUWieDcr/g08J3T4LacRdZmsK0=; b=jhjDYiCYWle680CBy9N8a8wO2fcFFztI0AiXnihSUpl0OanZ94YxtmvbdMT//jTIad vzJmepPq1Nk7BIj5z+2nG2gZxgpqFKKi0QInllD0gTPnJPvW03yXtJitwc0WLzhGrnzc 1JOpO8e0ShgauEIObwua9BRvM36G9DlpDEEfTnc6nH1I5OHxlk+5xI88o9i3OsW5Izsd oOlnSohiZInsEw2Iwe4dvXBQIsqHBTfHjhURmxpzqkgjQ8DTkKa3CmO7jsa20HBpqckx Y3iJ1dx+ybcQGDDFnFXZ6WJQ5nZFrHwZo2INueekdHs5JEnuhJkBoBNcYRAA4LBtRR3B tGrw== X-Gm-Message-State: AHQUAuaj7+wZFKZF7QkCjvvx+k2JpCOEH6CI4QWG3ZsNlaDu/5jQg2qM olWnNd7jQuyco5sUei7Y+l76aA== X-Received: by 2002:a2e:8803:: with SMTP id x3mr1620416ljh.27.1550135605399; Thu, 14 Feb 2019 01:13:25 -0800 (PST) Received: from [192.168.0.199] ([31.173.84.50]) by smtp.gmail.com with ESMTPSA id f140sm353688lff.41.2019.02.14.01.13.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 14 Feb 2019 01:13:19 -0800 (PST) Subject: Re: [PATCH 2/2] net: Replace dev_kfree_skb_any by dev_consume_skb_any To: Huang Zijiang , linux-net-drivers@solarflare.com Cc: ecree@solarflare.com, bkenward@solarflare.com, davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, wang.yi59@zte.com.cn References: <1550126533-28462-1-git-send-email-huang.zijiang@zte.com.cn> From: Sergei Shtylyov Message-ID: Date: Thu, 14 Feb 2019 12:13:08 +0300 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.5.0 MIME-Version: 1.0 In-Reply-To: <1550126533-28462-1-git-send-email-huang.zijiang@zte.com.cn> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! On 14.02.2019 9:42, Huang Zijiang wrote: > The skb should be freed by dev_consume_skb_any() efx_tx_tso_fallback() ^ in? > when skb is still used. The skb is be replaced by segments, so the ^^ will? > original skb should be consumed(not drop). > > Signed-off-by: Huang Zijiang [...] MBR, Sergei