Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp3573255pxb; Mon, 25 Jan 2021 21:57:12 -0800 (PST) X-Google-Smtp-Source: ABdhPJyZn9PhM0ire+0YBueq9sE6c/yaKAt+wQp5nluhgg99Tjp+OOGrrQ2v918k3L9FMVdn+0uy X-Received: by 2002:a50:d58c:: with SMTP id v12mr3217729edi.71.1611640632425; Mon, 25 Jan 2021 21:57:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611640632; cv=none; d=google.com; s=arc-20160816; b=pQXP5YM3Y2U4l75NO5pZ7EO1j7fx9Hchx5JuweCbKv4qyEG47Glis7LZH4wd5COPxl DL8UG3udEhcSlQBBCnyBbG9PxCJXygX62eZ70nfEMezZI2bC5jALcrtQXioBRhajDqyO hM97TPPpThvXgioLdPG8Ftff9qotKLyxdiNHPSSg+zCye0SuUQpSiBKB46e+Yn8X1KKJ yNv6As8S1MY5sDjWYR/hk1fIoA/1J0x4OV+oppQLgG8srxJ7G380FHPNPyZ2EN5riziY CjC/DgFTcyGjFeqflSBJ4FLD3HPzbnZCcrkMTsy2HpoK0+PVDVB1YozNi3uj5lTEU24C X7wg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=r+wfrvqtOpxPoqdtWvG82QG2jp5MbSFV+Tu1UFjBSDM=; b=ZJrMaXDEvAlkDflup/Ff38jZGQL0fCWfj8eyyh9fFpF7U+3RCMY15Q3SgbR5gvntxD VeV+OFE3SI/trFlo7DIeWTjgS419rYoNF1Bk8XtIFCxDd6RWCcWdZ3ex3GVpkMyH4QaC jqwI38sJMajmjnjgPLCWGzsgXKa3P3T5a+FsZ5oE1zyFLqkK38zVlU0cWU73yZRW6RJa FdQw9QwMhEIXGmgss2DO2uKuKOdZuTHCLEpHvJuKIzp355Y6je+OUEd1XyQpMx64f1Tx d78Y2lQ4vIAu+OqaStyCnd0vdPsYhhy8UjTdR5nSrFdVa60PXZzBXI+lgTdITIMH38f0 kD0Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=RHRTj5fc; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i23si6736625eds.490.2021.01.25.21.56.49; Mon, 25 Jan 2021 21:57:12 -0800 (PST) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20161025 header.b=RHRTj5fc; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388824AbhAZFzq (ORCPT + 99 others); Tue, 26 Jan 2021 00:55:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729985AbhAYPfk (ORCPT ); Mon, 25 Jan 2021 10:35:40 -0500 Received: from mail-io1-xd2c.google.com (mail-io1-xd2c.google.com [IPv6:2607:f8b0:4864:20::d2c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C52E0C0611C1 for ; Mon, 25 Jan 2021 07:25:43 -0800 (PST) Received: by mail-io1-xd2c.google.com with SMTP id d81so27223690iof.3 for ; Mon, 25 Jan 2021 07:25:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=r+wfrvqtOpxPoqdtWvG82QG2jp5MbSFV+Tu1UFjBSDM=; b=RHRTj5fcCfCRzDmSKGv539mFjvdCDijLz7Y7rUyEaCS8oZmksrBSiET40Da/3LgEXV NSai00HiTAUDGIs87nf5c+y17/XxDBS05Ea9CzTD1ZNjFes0ydKJhAY4N76dClZK+88r +G0NSYUSEw1lsKE9xvurkLIhBMvpKW+MoRCz7hkWVvyQ+2A/HGSyZ/iu0nGYk6LuKF2/ 8XIAK+BEfTOysDXHKU3IGtvhV758xkpP09ze0UpokIB3K8l+IK4E6U00DEUjWhs7GVLN AMoc9f68SEJu3lbZiUVFSh5FXsquFUIoSBc1D5bi0Hs0rZZ1XovKB7gHn1TTjFqg/G5e xKfg== 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=r+wfrvqtOpxPoqdtWvG82QG2jp5MbSFV+Tu1UFjBSDM=; b=Y6tI/AglvwKk6UrF5Uc/FKOgIr2LAcMJziRzNxqlSPPJs16OmX/tpfcv2zZZmfj4+l KDIRRO90kHCYUDacfhDRSkRMSPx6z0kR0uNDFb6nCUgGTsbaw82qAEugKXeLlIeKi4EO E3yKHNU5DAmax/fZVqLqvDEnPH+WtyvrHrJmnfp+EVB/mJ/MaOjhgnyywoSIRM2J+1/m 8pbzXW+qRUW+kooqtML3XsE+MTlF/COHWCRQXzsXqz8z16o1ZomobSWzes+AHVVUGZDv sYRYgwU5HrekpKXxR5W9ER+dBoolAlGclqq5QuLBL4/SQTmsKoM6ZCQaH2SNe2pjz4Q4 Mfng== X-Gm-Message-State: AOAM533ADoao4NdV4Y8vSTf268q30nYaMsyDqUOUiSQuTU1HBR8598+V jSeDqLIyhJ6f9N6o036aDBNnB+5Ip93sv+q6ru8jzQ== X-Received: by 2002:a05:6e02:1d0e:: with SMTP id i14mr754933ila.69.1611588342867; Mon, 25 Jan 2021 07:25:42 -0800 (PST) MIME-Version: 1.0 References: <20210125150949.619309-1-eric.dumazet@gmail.com> <97cf98b0-d464-1901-f01f-ac5dd362561d@candelatech.com> In-Reply-To: <97cf98b0-d464-1901-f01f-ac5dd362561d@candelatech.com> From: Eric Dumazet Date: Mon, 25 Jan 2021 16:25:31 +0100 Message-ID: Subject: Re: [PATCH net] iwlwifi: provide gso_type to GSO packets To: Ben Greear Cc: Eric Dumazet , "David S . Miller" , Jakub Kicinski , netdev , Luca Coelho , linux-wireless@vger.kernel.org, Johannes Berg Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Mon, Jan 25, 2021 at 4:15 PM Ben Greear wrote: > > On 1/25/21 7:09 AM, Eric Dumazet wrote: > > From: Eric Dumazet > > > > net/core/tso.c got recent support for USO, and this broke iwlfifi > > because the driver implemented a limited form of GSO. > > > > Providing ->gso_type allows for skb_is_gso_tcp() to provide > > a correct result. > > > > Fixes: 3d5b459ba0e3 ("net: tso: add UDP segmentation support") > > Signed-off-by: Eric Dumazet > > Reported-by: Ben Greear > > Bisected-by: Ben Greear > > I appreciate the credit, but the bisect and some other initial bug hunting was > done by people on this thread: > > https://bugzilla.kernel.org/show_bug.cgi?id=209913 > Well, I do not think bugzilla can display full names/emails ?