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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 8B3EEC2D0D0 for ; Mon, 23 Dec 2019 14:48:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5CBB620709 for ; Mon, 23 Dec 2019 14:48:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577112491; bh=y/0myjdzzuQyj9IjaHTESTVCzakf8VZwCyHUWWiuM6k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=G0x0SSDOSx4Z3IeOEuYCjnS6RShWAtyYFh782XitpWFx3yG+hPhNwgFxXeRvFBRVI YwrlQNZ+K2HIdeZ8F+FxtYfIB5AXVDcvDqJxEpzynei5lc0UgZvegO1+8KMKiY6AlS ai8jeGlbiCUUq6LDKqp1BJIX/1ExGvTalDNrhIpI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726840AbfLWOsK (ORCPT ); Mon, 23 Dec 2019 09:48:10 -0500 Received: from mail.kernel.org ([198.145.29.99]:34192 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726682AbfLWOsK (ORCPT ); Mon, 23 Dec 2019 09:48:10 -0500 Received: from localhost (unknown [5.29.147.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 374B3206B7; Mon, 23 Dec 2019 14:48:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577112489; bh=y/0myjdzzuQyj9IjaHTESTVCzakf8VZwCyHUWWiuM6k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Kc3hDWkYY6akmCdMV5M5uG+pgu0NrNhJhFJgrGGq5wvpiloiWVmLoQZt+YBWg7GAl x6aOWZLSgmW/uYFgoeLL7O5PWyo3UZWnrWIwDQ3qNhzgHesTyVUQBeysQZ7n8jrqqu IPLrdoubZpKzuKytkGgLLFniZW+8PE+KsACmZi4E= Date: Mon, 23 Dec 2019 16:48:06 +0200 From: Leon Romanovsky To: Madalin Bucur Cc: davem@davemloft.net, netdev@vger.kernel.org Subject: Re: [PATCH net,v2] dpaa_eth: fix DMA mapping leak Message-ID: <20191223144806.GA120310@unreal> References: <1577086762-11453-1-git-send-email-madalin.bucur@oss.nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1577086762-11453-1-git-send-email-madalin.bucur@oss.nxp.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Mon, Dec 23, 2019 at 09:39:22AM +0200, Madalin Bucur wrote: > On the error path some fragments remain DMA mapped. Adding a fix > that unmaps all the fragments. Rework cleanup path to be simpler. > > Fixes: 8151ee88bad5 ("dpaa_eth: use page backed rx buffers") Thanks