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=-7.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,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 DD204C433E0 for ; Tue, 29 Dec 2020 05:40:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0F9D21D1B for ; Tue, 29 Dec 2020 05:40:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726072AbgL2Fjw (ORCPT ); Tue, 29 Dec 2020 00:39:52 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725832AbgL2Fjw (ORCPT ); Tue, 29 Dec 2020 00:39:52 -0500 Received: from mail-ot1-x32d.google.com (mail-ot1-x32d.google.com [IPv6:2607:f8b0:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1CCDBC0613D6; Mon, 28 Dec 2020 21:39:12 -0800 (PST) Received: by mail-ot1-x32d.google.com with SMTP id n42so11018850ota.12; Mon, 28 Dec 2020 21:39:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:message-id:in-reply-to:references:subject :mime-version:content-transfer-encoding; bh=R9ByP+N9DCd4W7UAuj76HMoVz7yWv5XpzVlq8HzRTCs=; b=soiN9pxj+Jyk7W9celd8J/lBC6Eb+OXxvwR1HU/LFxxyQqOC42vryV6a8rWhV2K9/z KH3CaIksDvkjxZPkYkBYj7603nMjqxansAlAiln4HV73I/2LiBE868BDxGcVXWtJIVqt ExcGlAOjuygWZYiMiBU4tuoapyuualQxnqhq528elB6Db+E9KitXq0Hs9OS0mrK+A33S jMsoJfXDcbdj1tNczG5PTlpqkvTv4j1bzrJhBjRy6FbXP4x75GnwUpKbL4tkH5khrbPu fWOwHCZU9i6ps18qv8I9DDX0tqvI1s1mhAb8Spr4HByI7xYxF8HRqmA5959rfNRJDDAC yRfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:message-id:in-reply-to :references:subject:mime-version:content-transfer-encoding; bh=R9ByP+N9DCd4W7UAuj76HMoVz7yWv5XpzVlq8HzRTCs=; b=ezkgiSEkP5oY34j3UIVXH9TQkjV3A/HLUlqhxUDyOrd4rDc4nJB1Rvule0XiiD66HL 8dCN7H3CynBjWNsXNmx8tBYIBhTeS5qg/5bymBQusseAwRXiToV+D/U/1M8GIAUb9fXs TnthN/oBqI+FJya0plkp20zyGUd6rqW/3JbOhFHmP+pCTqpYcM7mlKGMBGIwm2wi8lQC Oez1ZmL1u6h6BONMOLAyfKtVVI/q3mikCYbWPbrse+N4zXfP7WntlRLvYJ1PWNgYA+in LMOebQ2kQWD+JY1R39zPQlgRQyKxY6zX4plYOgMaZN3Ijb6ZftHFb7eGkg8bi5IdGSeI f+dQ== X-Gm-Message-State: AOAM533POte2i6eqhH2wb8LkTFDiAwlqN1MxaXZVa0CB8knLl7AQ6ABc N0XqriyQwlmcnq08T3Fq4Fo= X-Google-Smtp-Source: ABdhPJwadkeMQU2bhzfp8nb7b2s8tVVrPfTyBUQtg6DgWfXlydpyEZgTRVSupxyGkP40iZNZMHodgQ== X-Received: by 2002:a9d:1d41:: with SMTP id m59mr35071998otm.100.1609220350678; Mon, 28 Dec 2020 21:39:10 -0800 (PST) Received: from localhost ([184.21.204.5]) by smtp.gmail.com with ESMTPSA id z14sm9676105otk.70.2020.12.28.21.39.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Dec 2020 21:39:09 -0800 (PST) Date: Mon, 28 Dec 2020 21:39:02 -0800 From: John Fastabend To: Lorenzo Bianconi , bpf@vger.kernel.org, netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, ast@kernel.org, daniel@iogearbox.net, brouer@redhat.com, lorenzo.bianconi@redhat.com, alexander.duyck@gmail.com, maciej.fijalkowski@intel.com, saeed@kernel.org Message-ID: <5feac0f6a2a6c_7421e20843@john-XPS-13-9370.notmuch> In-Reply-To: <7f8329b6da1434dc2b05a77f2e800b29628a8913.1608670965.git.lorenzo@kernel.org> References: <7f8329b6da1434dc2b05a77f2e800b29628a8913.1608670965.git.lorenzo@kernel.org> Subject: RE: [PATCH v5 bpf-next 1/2] net: xdp: introduce xdp_init_buff utility routine Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Lorenzo Bianconi wrote: > Introduce xdp_init_buff utility routine to initialize xdp_buff fields > const over NAPI iterations (e.g. frame_sz or rxq pointer). Rely on > xdp_init_buff in all XDP capable drivers. > > Signed-off-by: Lorenzo Bianconi > --- Seems like a nice bit of cleanup. I spot checked math in a few drivers LGTM. Acked-by: John Fastabend