From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AD70534DB72 for ; Wed, 19 Nov 2025 10:43:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763549017; cv=none; b=J95ByECDK9gxh/VxZniLHnLvUiaqNy6Q/0LO9OapCZACvuyqKTzf0YfjdgqCjWsKqNIRgMxrhk55fJa4JC93XE8u1+87+9lHj7NGeYtumSxF3OFnh98OL7bYjOkd8ZIayiCxRdQeucLMfqPdPm/zaN6POi68UeIcpElrxbXy2cs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763549017; c=relaxed/simple; bh=ls8bqSOh5paIrQgIWm7KUHizx2alUb9qbX99d7lJac0=; h=Message-ID:Date:MIME-Version:Subject:From:To:References: In-Reply-To:Content-Type; b=mRdrhXySnYxUeBwneYQ/OYgvdS9CNmIPhRDavbkUxQUfpv4S9nymRZDtASGoMTnbXOYomP+Vu0Iv8tmqxjSbTFKkuGFWlb288hGFl+dSm68HS5PJwr9/SNnGEBVYiv/krKwyWXOC5CaFHOOmPy7EEYu+JCMNEDFnEaEzyQYS0lg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=YYnUFTil; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b=MDWdNlvm; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="YYnUFTil"; dkim=pass (2048-bit key) header.d=redhat.com header.i=@redhat.com header.b="MDWdNlvm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1763549014; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZS3DJl+rfsKCgk3N3Is+kJs1Pfw50XKBZca3nELkm98=; b=YYnUFTilk6RifkbznVAYyf285vG0cdDcIGzcHogI8Zw6yK91U5Rm+QVTYNwUiJqA7neaGv pwfgTfBQEkbiy1+95DuuSyEe3emn0o6tbOKtu1KIoFDbAp0vzkwdZw4+eIqbUqUitXJ5i9 bbbVcQXQXO4IM3IGs1Rua5mAXjPI/xA= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-189-9meJ2WMPMTesXjoPSKQQsw-1; Wed, 19 Nov 2025 05:43:31 -0500 X-MC-Unique: 9meJ2WMPMTesXjoPSKQQsw-1 X-Mimecast-MFC-AGG-ID: 9meJ2WMPMTesXjoPSKQQsw_1763549010 Received: by mail-wm1-f71.google.com with SMTP id 5b1f17b1804b1-477a11d9f89so7790405e9.3 for ; Wed, 19 Nov 2025 02:43:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1763549010; x=1764153810; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:content-language:references :to:from:subject:user-agent:mime-version:date:message-id:from:to:cc :subject:date:message-id:reply-to; bh=ZS3DJl+rfsKCgk3N3Is+kJs1Pfw50XKBZca3nELkm98=; b=MDWdNlvmNcMCm6tkIH8gZ1l9VyeGCELkkCc2LcZeimoUE+EnfG5psKehsmCdxTYX2W u6ZIhESbsLBatUE8ZKRF1JI7Zz+HIYEr5+20ekO1pP+Sh+xCZEKrL/lOE4JjBY3ixBNO Y4bZuwzB2jKaHdkecrD+U+w4OjmeIwPe6Z7pRJBjHJVJXRtFsbcRixwRnQDkQPlM0C7o 938zFN41HVChgML+i498njELwKPrgDsdQHPWIYBUFEJhkQ90LeHG2+xnQW5oqR4uuKlI s0wwysd3DFboZMQ465CZcv5wlXmeIKCArYwHX8Pshoht5Hz3BHQGOxx5n2unajCGoejc 8y3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763549010; x=1764153810; h=content-transfer-encoding:in-reply-to:content-language:references :to:from:subject:user-agent:mime-version:date:message-id:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ZS3DJl+rfsKCgk3N3Is+kJs1Pfw50XKBZca3nELkm98=; b=vR3YlNkCqDm7mqnK8TyhLz04KEs0i34NGlZMxvraknsJTshbWk7/NR4d1pO0Kz+/eJ NwoHnyU409D5XpJ99WN1cutQq+tBZhLDcnlYhw0J5epreA53y3SvoUqXbLmv4MzENCrq vvlqNJNarXzk+dpUxotTrHunK1fRJHdz4NaS4LT8lGfsfJHtgjWzoLBz72PQlhqzSzHV r5KKNfhj61vD39nf1sDyJ6ckP48twe2RBbUuhwk7Vp+RQq+efD5/VZTmSKWlT+PIaBWx R8TuQvnpYhRp9jXPQntXVDVxhD4G6KUHC3mVlxcIkYj1EptNRRROGh4Cd1n2PJ9ZQNaf w6Iw== X-Forwarded-Encrypted: i=1; AJvYcCXiOnJIH7JaHctzpMpO1z39aByXGWkMbzzdXPCj5TU1rORryBl8GHQXVN83vkajHR54v0VUTdbJb94=@vger.kernel.org X-Gm-Message-State: AOJu0Yz0oavP2sEGfIiNoXrrPCbDUzF1CiV4VkwF8eiNn8LsGE6gn5K9 J+eMQDoFJQ7TrXqD+LrvkHeyAU1ppdTQykAZQUcIlW5fVsDsA7J6hWi5YuqLQa2rbypfjra1cqr 0bbSIXFtnCnZRHT2DsuavWU56ts1tNFl0ljLsr0peOgwoBd9Fy3DFf29psjKEUKtM4OCltQ== X-Gm-Gg: ASbGncuE/3VQUxlhzbhlWFolrfyfEN43eWlDdacS6lBWHfXy4CFaCuF2Eg5KSO9bQn+ nyrmp/WFHKTPEGxuvduyYsavzo+9VHrweydWyk22+TWPxipsu75ULoh9VF9eqZc0MvwYQAjtM5M dWzZhXUJYJPSXyyB3Yw9J7/OrB4JLX7aBpPHNwZNSvBS6PBmK1BPXMvx/RF9bfpqiAmMQ5rfGQr c535eiFz9KUwqXp6UMN3kPQ4tTDgYVnkHs1KlsLHX71B+jYBX6txaLs9Hy9ijjuTFJrG2gO3wEW P47m+YgIdZcpyatAf79kpp7CYsI+n2jpRfwznXK4XFDGMhWm0KgjJkRV76GDSbalU+Alh0pUqCT +/1rs5+Q4/iRp X-Received: by 2002:a05:600c:c4b8:b0:477:5aaa:57a6 with SMTP id 5b1f17b1804b1-477b198b88bmr18032955e9.10.1763549009733; Wed, 19 Nov 2025 02:43:29 -0800 (PST) X-Google-Smtp-Source: AGHT+IE9VgMfr9TLL8O8BdB9euFkQ+122gpF3n9fR5oFdXmPTT7jiqyq2kRGJT8397RGEwGwHWuazw== X-Received: by 2002:a05:600c:c4b8:b0:477:5aaa:57a6 with SMTP id 5b1f17b1804b1-477b198b88bmr18032805e9.10.1763549009317; Wed, 19 Nov 2025 02:43:29 -0800 (PST) Received: from [192.168.88.32] ([212.105.155.41]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-477b1041defsm39874685e9.15.2025.11.19.02.43.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Nov 2025 02:43:28 -0800 (PST) Message-ID: Date: Wed, 19 Nov 2025 11:43:26 +0100 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 net-next 03/14] net: update commnets for SKB_GSO_TCP_ECN and SKB_GSO_TCP_ACCECN From: Paolo Abeni To: "Chia-Yu Chang (Nokia)" , "edumazet@google.com" , "parav@nvidia.com" , "linux-doc@vger.kernel.org" , "corbet@lwn.net" , "horms@kernel.org" , "dsahern@kernel.org" , "kuniyu@google.com" , "bpf@vger.kernel.org" , "netdev@vger.kernel.org" , "dave.taht@gmail.com" , "jhs@mojatatu.com" , "kuba@kernel.org" , "stephen@networkplumber.org" , "xiyou.wangcong@gmail.com" , "jiri@resnulli.us" , "davem@davemloft.net" , "andrew+netdev@lunn.ch" , "donald.hunter@gmail.com" , "ast@fiberby.net" , "liuhangbin@gmail.com" , "shuah@kernel.org" , "linux-kselftest@vger.kernel.org" , "ij@kernel.org" , "ncardwell@google.com" , "Koen De Schepper (Nokia)" , "g.white@cablelabs.com" , "ingemar.s.johansson@ericsson.com" , "mirja.kuehlewind@ericsson.com" , cheshire , "rs.ietf@gmx.at" , "Jason_Livingood@comcast.com" , Vidhi Goel References: <20251114071345.10769-1-chia-yu.chang@nokia-bell-labs.com> <20251114071345.10769-4-chia-yu.chang@nokia-bell-labs.com> <6d4aad6e-ebe0-4c52-a8a4-9ed38ca50774@redhat.com> Content-Language: en-US In-Reply-To: <6d4aad6e-ebe0-4c52-a8a4-9ed38ca50774@redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/19/25 11:40 AM, Paolo Abeni wrote: > On 11/19/25 11:24 AM, Chia-Yu Chang (Nokia) wrote: >> I was thinking to totally remove ECN from Rx path, > > ??? do you mean you intend to remove the existing virtio_net ECN > support? I guess/hope I misread the above. > > Note that removing features from virtio_net is an extreme pain at best, > and more probably simply impossible - see the UFO removal history. > > Please clarify, thanks! Note that my comment on this patch is focusing only on clarity: you are updating a comment for such goal: the new comment need to be clear and consistent. The proposed text was not; a better/more consistent one will be ok for me. Thanks, Paolo