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=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, 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 71A84C43460 for ; Mon, 26 Apr 2021 16:45:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D84F61059 for ; Mon, 26 Apr 2021 16:45:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234665AbhDZQqL (ORCPT ); Mon, 26 Apr 2021 12:46:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234598AbhDZQqK (ORCPT ); Mon, 26 Apr 2021 12:46:10 -0400 Received: from mail-qt1-x830.google.com (mail-qt1-x830.google.com [IPv6:2607:f8b0:4864:20::830]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C765C061574 for ; Mon, 26 Apr 2021 09:45:29 -0700 (PDT) Received: by mail-qt1-x830.google.com with SMTP id l1so2258700qtr.12 for ; Mon, 26 Apr 2021 09:45:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=jkqf+VvSklMYXg5SBFWkLQnmtdohFeRW5zwd4qotnrE=; b=OkHmjS78/+f4MRd2mcXfQY5Ph4Xv389w+YwZiADdeIHfkP7A95OzqvWlRbMJmWpamn 3KdkGhOuAe0pteIXQDJahfvQ32zEmiHaAPZSkuD1h5Zt/oTzta6880TfkEZko9WdT8ry QOzqKOAbHIInCU6vr6TyhR4sc8criGZv1RxoE= 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=jkqf+VvSklMYXg5SBFWkLQnmtdohFeRW5zwd4qotnrE=; b=RJgeAwP71iC8o0pPLXGIbbEhpmxzkRR1uzSSfYKyHPN+FdlMBGDEZB6J45Yhzw8qJE d7iLr5JhmyVKIToLzTmdil+WxQcPESWNK5U5FjIeSDWCjL5I2MW+i6sEbv3Pkjy8fmgE hhQzU02RPBFAQUC0XvYmTxosR3TElc77u198dBmuKMVj4Q+qlPZ5WIUN2SJSpTGXP1Rt oNPUYFT6zAJ/k0/jVtxHkcBRNhcpwlybhxI3tes1Irgl1zmWilEb2wehSMJMqteHCq/5 h5znAuLrp7L25GtWJ0c/MtA5WfVuLpOUqtMaLt2kF/qTXxcSq40H6XbyMGfj0cDfwnpa CmcQ== X-Gm-Message-State: AOAM530v5sw4OHngMGsU6A19QRNNzlmBW9TwY8gBT9yIKrQCdG3+hiSl SPKwk+g46lrhA2LwuvCCIo+e9vTsrrL0oSt1HEJOp2Ripb6vpQ== X-Google-Smtp-Source: ABdhPJy6Ke8WhLZ5Oc8p8wVIfEuVcfIsBIH1fxQdirYeSc+fVdIZayIoVKLBuY7cS4OyEYZowSy/iP++E1VR0mZt9MY= X-Received: by 2002:ac8:5517:: with SMTP id j23mr17566813qtq.148.1619455528122; Mon, 26 Apr 2021 09:45:28 -0700 (PDT) MIME-Version: 1.0 References: <1619372727-19187-1-git-send-email-michael.chan@broadcom.com> <1619372727-19187-11-git-send-email-michael.chan@broadcom.com> <20210426092935.728fda80@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: From: Michael Chan Date: Mon, 26 Apr 2021 09:45:17 -0700 Message-ID: Subject: Re: [PATCH net-next v2 10/10] bnxt_en: Implement .ndo_features_check(). To: Jakub Kicinski Cc: David Miller , Netdev , Andrew Gospodarek Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000829f7905c0e2df64" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org --000000000000829f7905c0e2df64 Content-Type: text/plain; charset="UTF-8" On Mon, Apr 26, 2021 at 9:35 AM Michael Chan wrote: > > On Mon, Apr 26, 2021 at 9:29 AM Jakub Kicinski wrote: > > > > On Sun, 25 Apr 2021 13:45:27 -0400 Michael Chan wrote: > > > + if (l4_proto != IPPROTO_UDP) > > > + return features; > > > > This should have been "features & ~(CSUM | GSO)" if you actually > > accepted my feedback. Sorry, hit send too early. If it is not UDP, it could be GRE or IP over IP for example, right? Why do we need to turn off offload? > I mentioned extension headers as an example, Extension headers (Geneve for example) are supported. --000000000000829f7905c0e2df64 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQbQYJKoZIhvcNAQcCoIIQXjCCEFoCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3EMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS MyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA vbCmXCcsbZ/a0fRIQMBxp4gJnnyeneFYpEtNydrZZ+GeKSMdHiDgXD1UnRSIudKo+moQ6YlCOu4t rVWO/EiXfYnK7zeop26ry1RpKtogB7/O115zultAz64ydQYLe+a1e/czkALg3sgTcOOcFZTXk38e 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