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[209.132.180.67]) by mx.google.com with ESMTP id cm8si3395523plb.47.2019.02.14.09.19.44; Thu, 14 Feb 2019 09:20:00 -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; 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 S2437791AbfBNJec (ORCPT + 99 others); Thu, 14 Feb 2019 04:34:32 -0500 Received: from dispatch1-us1.ppe-hosted.com ([148.163.129.52]:57080 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388196AbfBNJec (ORCPT ); Thu, 14 Feb 2019 04:34:32 -0500 X-Virus-Scanned: Proofpoint Essentials engine Received: from webmail.solarflare.com (uk.solarflare.com [193.34.186.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mx1-us3.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTPS id 4BBAE480064; Thu, 14 Feb 2019 09:34:30 +0000 (UTC) Received: from hgk-desktop.uk.solarflarecom.com (10.17.20.82) by ukex01.SolarFlarecom.com (10.17.10.4) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Thu, 14 Feb 2019 09:34:24 +0000 Subject: Re: [PATCH 2/2] net: Replace dev_kfree_skb_any by dev_consume_skb_any To: Huang Zijiang , CC: , , , , References: <1550126533-28462-1-git-send-email-huang.zijiang@zte.com.cn> From: Bert Kenward Message-ID: Date: Thu, 14 Feb 2019 09:34:21 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 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" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.17.20.82] X-ClientProxiedBy: ocex03.SolarFlarecom.com (10.20.40.36) To ukex01.SolarFlarecom.com (10.17.10.4) X-TM-AS-Product-Ver: SMEX-12.5.0.1300-8.5.1010-24428.003 X-TM-AS-Result: No-9.497300-8.000000-10 X-TMASE-MatchedRID: pBwXUM+nCwu4FBGXUfhfYia1MaKuob8PC/ExpXrHizwlC3U/r0iv84aR iUQlb8ekYoZZSMRmp2KTh3oFoyKmrLBAQLqGlKiv4pdq9sdj8LVudYzMeKOrpJsoi2XrUn/JyeM tMD9QOgChMIDkR/KfwBMQLQ/0+9hG3QfwsVk0UbvWxQsAIHSpEgMv90UHEXNDF3ujjkAkFB8Tf9 VK/bVaw4wOgVtaJ/BAgxsKo5BsMSKUTGVAhB5EbQ== X-TM-AS-User-Approved-Sender: Yes X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--9.497300-8.000000 X-TMASE-Version: SMEX-12.5.0.1300-8.5.1010-24428.003 X-MDID: 1550136871-rl2QF-d0rIhh Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 14/02/2019 06:42, Huang Zijiang wrote: > The skb should be freed by dev_consume_skb_any() efx_tx_tso_fallback() > when skb is still used. The skb is be replaced by segments, so the > original skb should be consumed(not drop). > > Signed-off-by: Huang Zijiang Sergei's commit message fixups look good, but apart from that: Acked-by: Bert Kenward > --- > drivers/net/ethernet/sfc/tx.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c > index c3ad564..ed551f0 100644 > --- a/drivers/net/ethernet/sfc/tx.c > +++ b/drivers/net/ethernet/sfc/tx.c > @@ -471,7 +471,7 @@ static int efx_tx_tso_fallback(struct efx_tx_queue *tx_queue, > if (IS_ERR(segments)) > return PTR_ERR(segments); > > - dev_kfree_skb_any(skb); > + dev_consume_skb_any(skb); > skb = segments; > > while (skb) { >