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[209.132.180.67]) by mx.google.com with ESMTP id h11-v6si10624133plk.720.2018.03.05.19.07.33; Mon, 05 Mar 2018 19:07:47 -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=@codeaurora.org header.s=default header.b=a17R3v2O; dkim=pass header.i=@codeaurora.org header.s=default header.b=a17R3v2O; 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 S1753097AbeCFDGg (ORCPT + 99 others); Mon, 5 Mar 2018 22:06:36 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:49160 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752480AbeCFDGe (ORCPT ); Mon, 5 Mar 2018 22:06:34 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id CF4326053D; Tue, 6 Mar 2018 03:06:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1520305593; bh=nv/v/PUPWzjkvbTOTMKctrMwCRZ7xQVV+qmUZShiVIg=; h=Subject:To:References:From:Date:In-Reply-To:From; b=a17R3v2Otd2P8u/7siuhtHPqiI6053D8Rc7gETK4PVgz9/iHKcqjiYJdUjic4DO+U u3177P7jsTNmX1kpQwvYj0rtUo9WVwuHXGMIbwgeiXFP/dOCSnPDl4GN+mJ8FA08EE rgwb5st30lVUq7D4884VsVOSZObHbqseKoics2DQ= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.8 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_SIGNED,T_DKIM_INVALID autolearn=no autolearn_force=no version=3.4.0 Received: from [192.168.1.125] (cpe-24-28-70-126.austin.res.rr.com [24.28.70.126]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: timur@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id B6079601A1; Tue, 6 Mar 2018 03:06:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1520305593; bh=nv/v/PUPWzjkvbTOTMKctrMwCRZ7xQVV+qmUZShiVIg=; h=Subject:To:References:From:Date:In-Reply-To:From; b=a17R3v2Otd2P8u/7siuhtHPqiI6053D8Rc7gETK4PVgz9/iHKcqjiYJdUjic4DO+U u3177P7jsTNmX1kpQwvYj0rtUo9WVwuHXGMIbwgeiXFP/dOCSnPDl4GN+mJ8FA08EE rgwb5st30lVUq7D4884VsVOSZObHbqseKoics2DQ= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B6079601A1 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=timur@codeaurora.org Subject: Re: [PATCH] net: qcom/emac: Use proper free methods during TX To: Hemanth Puranik , netdev , linux-kernel References: <1520304486-14466-1-git-send-email-hpuranik@codeaurora.org> From: Timur Tabi Message-ID: <5e169b94-bc5b-72fc-377f-f37caf3045ff@codeaurora.org> Date: Mon, 5 Mar 2018 21:06:31 -0600 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <1520304486-14466-1-git-send-email-hpuranik@codeaurora.org> 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 On 3/5/18 8:48 PM, Hemanth Puranik wrote: > This patch fixes the warning messages/call traces seen if DMA debug is > enabled, In case of fragmented skb's memory was allocated using > dma_map_page but freed using dma_unmap_single. This patch modifies buffer > allocations in TX path to use dma_map_page in all the places and > dma_unmap_page while freeing the buffers. > > Signed-off-by: Hemanth Puranik Acked-by: Timur Tabi -- Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.