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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1940C352A1 for ; Wed, 7 Dec 2022 10:28:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229683AbiLGK2k (ORCPT ); Wed, 7 Dec 2022 05:28:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51882 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230228AbiLGK1z (ORCPT ); Wed, 7 Dec 2022 05:27:55 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14B1763B2 for ; Wed, 7 Dec 2022 02:26:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1670408818; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=sl7ZkZKZiHSlbw4B4KJ5Z2VQTqLGIn8DjZOU7SMMFyU=; b=XDs/cIZP0pg7nK5e8QEJWs0d+ef1lfjkJHp5uro8Ev0dG3nr5P//tEqgi9Sb3/Qp/E2aXO jyPcXIdwbEuo8WWxZwDc5aeb8lPivwTIMoTNA9I3q1BYcba74I8eMjhhwIyctjVUfgXCb7 mvwbwl1ai1aayXn8opda0ya54z0kCs8= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-632-NaGbgqQ5NjOBgoBhNNbCbg-1; Wed, 07 Dec 2022 05:26:56 -0500 X-MC-Unique: NaGbgqQ5NjOBgoBhNNbCbg-1 Received: by mail-wm1-f72.google.com with SMTP id s24-20020a7bc398000000b003d087485a9aso442766wmj.1 for ; Wed, 07 Dec 2022 02:26:56 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:user-agent:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=sl7ZkZKZiHSlbw4B4KJ5Z2VQTqLGIn8DjZOU7SMMFyU=; b=x7A90MzbuODwcub1+C9OP7x0Af3wuiCPrzdkRKIjFmvC3s4Bd0FADCP0EPixFxldI3 A8e52NXPkKtmVLh/mQRW7rNCo6a0PHb60u2VsPOjxuXHs1WFW/8tMDgLO6u75ovTvRH3 Rz3QEnfreCv3oMeBh5T/U5wFGrl2IO3KiPnw+KJVLiIJpzeFGcOHaYNwcSOTvJBRoWEv Tp7LNN4lsG1S2psnEAeBv07Wcb21SFHksFW8A25FLYHm3fen3Q46ADBJZK3d4fYo9IWc mg66iHq+nfNT75kkTVvZ9+LbGkMSUCcCIo3c7iDmZRDjGQ1I15m2IpPZkec3towntWH8 jGSg== X-Gm-Message-State: ANoB5pmH2UduEsTTjC9fdFft+ymWzMS0DERIk+T8kzXEIWEb4hCunzby Js93x931G0CaRbskCT8TfzGFNcNVuuOTWFV4kLnrpxNJs3atalzWyWdp9jlwukbDyN54kHAMjrc zvPW15kQZdd+eMHLO X-Received: by 2002:a5d:6b8a:0:b0:242:248a:a7c9 with SMTP id n10-20020a5d6b8a000000b00242248aa7c9mr22493587wrx.57.1670408815642; Wed, 07 Dec 2022 02:26:55 -0800 (PST) X-Google-Smtp-Source: AA0mqf5Dsg4TGfhL2Cv/1eglm3fO6XYoXLJiTR62jdhwp51aRaeh+VbVjfokmXoyisqu3+FtTzNEYQ== X-Received: by 2002:a5d:6b8a:0:b0:242:248a:a7c9 with SMTP id n10-20020a5d6b8a000000b00242248aa7c9mr22493567wrx.57.1670408815352; Wed, 07 Dec 2022 02:26:55 -0800 (PST) Received: from gerbillo.redhat.com (146-241-106-100.dyn.eolo.it. [146.241.106.100]) by smtp.gmail.com with ESMTPSA id r22-20020a05600c35d600b003a84375d0d1sm1281842wmq.44.2022.12.07.02.26.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Dec 2022 02:26:55 -0800 (PST) Message-ID: <619913f8fc11ab502e73d526eee7ada6066843a2.camel@redhat.com> Subject: Re: [PATCH net-next 2/6] tsnep: Add XDP TX support From: Paolo Abeni To: Gerhard Engleder , netdev@vger.kernel.org, bpf@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, edumazet@google.com, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com Date: Wed, 07 Dec 2022 11:26:53 +0100 In-Reply-To: <20221203215416.13465-3-gerhard@engleder-embedded.com> References: <20221203215416.13465-1-gerhard@engleder-embedded.com> <20221203215416.13465-3-gerhard@engleder-embedded.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 (3.42.4-2.fc35) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Sat, 2022-12-03 at 22:54 +0100, Gerhard Engleder wrote: > For complete TX support tsnep_xdp_xmit_back() is already added, which is > used later by the XDP RX path if BPF programs return XDP_TX. Oops, I almost forgot... It's better to introduce tsnep_xdp_xmit_back() in the patch using it: this patch introduces a build warning fixed by the later patch, and we want to avoid it. Cheers, Paolo