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[2620:137:e000::1:20]) by mx.google.com with ESMTP id c8-20020a170903234800b001bbbbb61c71si8550666plh.399.2023.08.02.11.13.02; Wed, 02 Aug 2023 11:13:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=CEMIiX+w; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233952AbjHBRsU (ORCPT + 99 others); Wed, 2 Aug 2023 13:48:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234259AbjHBRsK (ORCPT ); Wed, 2 Aug 2023 13:48:10 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB1AA1FD6 for ; Wed, 2 Aug 2023 10:47:44 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 694A561A4D for ; Wed, 2 Aug 2023 17:47:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 22D2CC433C8; Wed, 2 Aug 2023 17:47:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690998463; bh=kV9NfAwEiyRC6suvZbE0jpxaoqklhAtkhU0iiN3U7S8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=CEMIiX+wwTlL3uCSxU1l8G9VXsCpuXq8hyDVlZnhhkIKz2JpIuLqaD+0nV4bvVADc oyqtT5QFdccdh4r2tYLzDXQ6BIhdgN3WXFdgIpknr6ZI1WaEhtml/Gynui9cOMJpYt a3rbdk+xoiCYZIjshBxYaNUiS94JxcL9q/RBRBTvnbA5h8iEbTA/qyaAkBZdR6gQzi J6UFH9WyBs3GhIuxBXFZ0JRpMO3Hsbv/qyMvPMgRMl2ifks8RxPOpl2Mko5cSLYN8S G6EtfS9M0PHlLKRisHamCUTkIT+oZJ/BpHZpDzidJLwZCvI1ZVDHFgF1YOJv/vviDz fdW9PpIf/0XSg== Date: Wed, 2 Aug 2023 10:47:42 -0700 From: Jakub Kicinski To: Wei Fang Cc: davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, shenwei.wang@nxp.com, xiaoning.wang@nxp.com, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, netdev@vger.kernel.org, larysa.zaremba@intel.com, linux-imx@nxp.com, linux-kernel@vger.kernel.org, bpf@vger.kernel.org Subject: Re: [PATCH V4 net-next] net: fec: add XDP_TX feature support Message-ID: <20230802104742.2f129238@kernel.org> In-Reply-To: <20230802024857.3153756-1-wei.fang@nxp.com> References: <20230802024857.3153756-1-wei.fang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2 Aug 2023 10:48:57 +0800 Wei Fang wrote: > The XDP_TX feature is not supported before, and all the frames > which are deemed to do XDP_TX action actually do the XDP_DROP > action. So this patch adds the XDP_TX support to FEC driver. > > I tested the performance of XDP_TX feature in XDP_DRV and XDP_SKB > modes on i.MX8MM-EVK and i.MX8MP-EVK platforms respectively, and > the test steps and results are as follows. There were changes requested on v3, so marking it as pw-bot: changes-requested