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 BCB7CC433E9 for ; Tue, 19 Jan 2021 22:25:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9B08A22E01 for ; Tue, 19 Jan 2021 22:25:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729497AbhASWZL (ORCPT ); Tue, 19 Jan 2021 17:25:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729645AbhASWZB (ORCPT ); Tue, 19 Jan 2021 17:25:01 -0500 Received: from mail-io1-xd2a.google.com (mail-io1-xd2a.google.com [IPv6:2607:f8b0:4864:20::d2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A64BC0613CF; Tue, 19 Jan 2021 14:24:21 -0800 (PST) Received: by mail-io1-xd2a.google.com with SMTP id q2so41351313iow.13; Tue, 19 Jan 2021 14:24:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=EadHn0p5gKnVuIymeerOy3CQV3eLQ3su75tNWBGiCuQ=; b=MJGueoZEJZRrmN/tgyulQV0hLaATz7ozk9aLX4rafkwOmF09XAsz5r8iWl4INoccbY ea03blbJ1MYtpop0Ew3NRDR07gl+4ntDYz088i5XRXWdFqr1z0Z+VedmIWpsOyzhSaOh o7waqqB2UTGLsR/p8OPyVaAwoqVpv+ZYJaPhm0AbIsUWH+CnOH8p1zvIruWu6/9RuThm N9HLdbcUoewHf2MYnsBFv84VM4pN+UuuPN7WSh8dtQFrMmwhwKeaqSdKc0pFBaESQiNq CrbPVWpxnZzKqEK5R4bPsM1Zgj6pGxeWok0RYq2HSkb6dpmUXCi+DZcW/6CKAbgd6B/N xECQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=EadHn0p5gKnVuIymeerOy3CQV3eLQ3su75tNWBGiCuQ=; b=W7ZMX127FX+wEFH2GHdQ3cBjy1WdzHr8Aq9gBPIAhnZ63cCh59eLDbf3d5gva20FYt zMJ8+79c/kghk9XbmvYPDPI4mocgA63RmrMDa5PHA4cUD5VtPLccyieoAYiyqAfvtBxF q8mEcXx5bzGJ09CMWVKLeRh1meTot1FzG0piifwNs3gj/RynEm6/Sp6J5L1cbtoeWH9z vIvDZfFD6Cvq1Sxi1VgNxrkH/Y6NweCr6C863InIXUFwCFm9TCLxzbR7vhclwKmokGyR rgbPSOAvDl7rY+pZlgpk47tTPLcCdSA8o8JWGwQxV/LLJsBo5JwO9/z+VfVUZREUk+Jg TBcg== X-Gm-Message-State: AOAM532E30JspMY9lt/W4UXRjSiFEbhzjQQzzn0jWPPY26XwNR35OAsh P9tx78H1Li6qqHv3F3GvvvB3keT49Cxin/evmPc= X-Google-Smtp-Source: ABdhPJxrjJRymcHTUnxi5DKTrTjveAMZWdIpGoLXeKvcvoYWgVOR3KuFI2PIFyiyfIwn3LWLsIaTphGK9nA3jkCZiI8= X-Received: by 2002:a92:b6dd:: with SMTP id m90mr4633894ill.97.1611095060520; Tue, 19 Jan 2021 14:24:20 -0800 (PST) MIME-Version: 1.0 References: <34c9f5b8c31610687925d9db1f151d5bc87deba7.1610777159.git.lucien.xin@gmail.com> In-Reply-To: From: Alexander Duyck Date: Tue, 19 Jan 2021 14:24:09 -0800 Message-ID: Subject: Re: [PATCH net-next 2/6] net: igb: use skb_csum_is_sctp instead of protocol check To: Xin Long Cc: network dev , "linux-sctp @ vger . kernel . org" , Marcelo Ricardo Leitner , Neil Horman , David Miller , Jakub Kicinski , Jesse Brandeburg , Tony Nguyen , intel-wired-lan Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Fri, Jan 15, 2021 at 10:14 PM Xin Long wrote: > > Using skb_csum_is_sctp is a easier way to validate it's a SCTP > CRC checksum offload packet, and there is no need to parse the > packet to check its proto field, especially when it's a UDP or > GRE encapped packet. > > So this patch also makes igb support SCTP CRC checksum offload > for UDP and GRE encapped packets. > > Signed-off-by: Xin Long Reviewed-by: Alexander Duyck From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Duyck Date: Tue, 19 Jan 2021 14:24:09 -0800 Subject: [Intel-wired-lan] [PATCH net-next 2/6] net: igb: use skb_csum_is_sctp instead of protocol check In-Reply-To: References: <34c9f5b8c31610687925d9db1f151d5bc87deba7.1610777159.git.lucien.xin@gmail.com> Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: On Fri, Jan 15, 2021 at 10:14 PM Xin Long wrote: > > Using skb_csum_is_sctp is a easier way to validate it's a SCTP > CRC checksum offload packet, and there is no need to parse the > packet to check its proto field, especially when it's a UDP or > GRE encapped packet. > > So this patch also makes igb support SCTP CRC checksum offload > for UDP and GRE encapped packets. > > Signed-off-by: Xin Long Reviewed-by: Alexander Duyck