Received: by 10.223.185.116 with SMTP id b49csp5297826wrg; Wed, 7 Mar 2018 09:24:18 -0800 (PST) X-Google-Smtp-Source: AG47ELtYmw2H8TZC1BjOJW1pdHjvJkqFK0xJNcBXO4RxY39gg63GIIJMni73ccxonUHSf0pMCMRP X-Received: by 2002:a17:902:bc81:: with SMTP id bb1-v6mr5838301plb.425.1520443458800; Wed, 07 Mar 2018 09:24:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1520443458; cv=none; d=google.com; s=arc-20160816; b=0uuTUdsjH2zkM4kkJILluSbT6OUAyTB5UjdJTQh6wEqR7uKKdJJxDhQ759Znpq5B3Q H0zX4nuWgalTQKaMEs4WnfRbCS1wfGmTEjZlsr3+L4im0Bfi4a+CeNCXD8FB1i06EshO 2I8CUy0sk6KCCJxz1EK6BjgvvhAGDRJwvEAAuajjjOj55LN1C5kXPYWVmzSPuxWlIRRf pzBj0q0iblMHNL8keFB5OZTaIbhbNznbGIoMt6mnMRpKLmzBnDk9Ihk3YkvieAycd6w1 eYG1kkgRMtV8O3vJ+AQx+sYrj1hF8z1UbkM0MKpfOlwlWU7ywiSQG3n/GgZ3jV0LtSzN 1xdg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date :arc-authentication-results; bh=+bL64mGC5clixyR0xyjXq+5rXFLD74ACkgEXnEozrZ8=; b=C2++EAgnV0aHFK1zBJJgLRb+kOk6tnAENkDjaMrzfo/RFXU6B7TT1BQpVlCuCq/3e6 jlWOgsDmCkdc5YVG1CReDg2ws/Kq5QlTJxslaAbgssEympBdiP+mDZ7DkxOLEPIPMUol kOAkNZmrBSVJiYX0Yte+p8Q8Kxo+6pcdR3Y0XivcRXpenEmLpM9owWjAeiFZ7MuG2FFr G+U68Wk3bPh9Gwfs8+rKMF41sbKcUfU9QRrO13DHXYXJF/egH3OBSjf/D2y8qXL+2ZVU logTR/2t7i7nS6UyjTufPTaM6hiTeyFCHLB/aZUT20axD6gYiErvYjuLe7wBUfJb3Ks4 ju7Q== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m13si1950046pgc.35.2018.03.07.09.24.04; Wed, 07 Mar 2018 09:24:18 -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 S1754622AbeCGRXL (ORCPT + 99 others); Wed, 7 Mar 2018 12:23:11 -0500 Received: from shards.monkeyblade.net ([184.105.139.130]:54440 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754248AbeCGRXI (ORCPT ); Wed, 7 Mar 2018 12:23:08 -0500 Received: from localhost (67.110.78.66.ptr.us.xo.net [67.110.78.66]) (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 38C43119B2CA8; Wed, 7 Mar 2018 09:23:07 -0800 (PST) Date: Wed, 07 Mar 2018 12:23:06 -0500 (EST) Message-Id: <20180307.122306.1887148645040810127.davem@davemloft.net> To: hpuranik@codeaurora.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, timur@codeaurora.org Subject: Re: [PATCH] net: qcom/emac: Use proper free methods during TX From: David Miller In-Reply-To: <1520304486-14466-1-git-send-email-hpuranik@codeaurora.org> References: <1520304486-14466-1-git-send-email-hpuranik@codeaurora.org> X-Mailer: Mew version 6.7 on Emacs 25.3 / Mule 6.0 (HANACHIRUSATO) 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]); Wed, 07 Mar 2018 09:23:07 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hemanth Puranik Date: Tue, 6 Mar 2018 08:18:06 +0530 > 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 Applied.