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[139.178.88.99]) by mx.google.com with ESMTPS id g66-20020a636b45000000b005c220a94525si20598391pgc.90.2024.01.02.09.18.08 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Jan 2024 09:18:08 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-14651-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20230601 header.b=N1oS3OB2; spf=pass (google.com: domain of linux-kernel+bounces-14651-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-14651-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 37407283E59 for ; Tue, 2 Jan 2024 17:18:08 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2EFCC154B0; Tue, 2 Jan 2024 17:17:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="N1oS3OB2" X-Original-To: linux-kernel@vger.kernel.org Received: from mail-ed1-f52.google.com (mail-ed1-f52.google.com [209.85.208.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0451D1549A for ; Tue, 2 Jan 2024 17:17:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=google.com Received: by mail-ed1-f52.google.com with SMTP id 4fb4d7f45d1cf-553e36acfbaso102954a12.0 for ; Tue, 02 Jan 2024 09:17:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1704215874; x=1704820674; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=QgtWc4bjvDKktlLz4D30hy1CsKyGq7mUpxpjxQf3kwk=; b=N1oS3OB2zJT2WzfIWhxW6toOJHs/6S9T4ujZtAAbQQisEGWdGhYA0jf/4X6zvFsWf3 0JmqssxOCZ/ZZq8FL4a7LoSZQRPBAz+8I+Gs8QCPZBV9qewqrK7+AzH3XWiJr9o5AF8K dnIqNHY07E23EAMw5sOG5WyjRWemDyJJ+gcBnmy5YxGUTC7nYFuHz9xvMvED+WirM/4J 5d09gKVyHZAnJWJZwYNxKfKw9P3xIpxA4bnWUO34nO/XjooI5Nzm83hkbf4BgR2EW8Ty TVWv1smzk8sJhAmSH7eqpVr+K1zSBH1Buf6JSV1672KN33iC+L7OHkV2YEuGPPzVfI4z tAfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704215874; x=1704820674; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=QgtWc4bjvDKktlLz4D30hy1CsKyGq7mUpxpjxQf3kwk=; b=gPhzK9Pe7jJA6O2NvoWGAiHfZ6TGllMwnhPhxbeV+3x0lQ9YL6dvaYAqIpC2LJHOyp +e5Qiq02gSFvDnmWld8YWMEyXj8uCznD0/QSccKQgFWs6hkoVF3nByKVqQ3T7Qp6RJlj tCukEm7A8RAMUyMuPQZ8FnJzCFK9dsC7jyZyXJmdPAOMB+HYp8LJaRnBxckdRZlO5GKx 13MZjbq9mE7PZtecRfSjhTaAVjciPerdy1OXf4uVCcOBO+sbAp5+DW4LmgbBkZ/PQQNw 20gFjtpC91LEKBvAuFwIDWay1/Uifk7iZOOVD6k4CkOwo4leY8uXEof3Q6KSfMWQxdfj HPkg== X-Gm-Message-State: AOJu0YxGinK7K2tB9MkVBTT1xG3qCbSliUfzUIViuyTN4YV+K1b26Gtf Sz3UJIxXIBf/CmAviq+ybMFbWL134TPJblWpo13G1qPgkUPm X-Received: by 2002:a05:6402:5249:b0:554:98aa:f75c with SMTP id t9-20020a056402524900b0055498aaf75cmr827598edd.5.1704215874148; Tue, 02 Jan 2024 09:17:54 -0800 (PST) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <127b8199-1cd4-42d7-9b2b-875abaad93fe@gmail.com> <27d4cc21-1ce5-4417-bd0c-6dd43a92e4aa@gmail.com> In-Reply-To: <27d4cc21-1ce5-4417-bd0c-6dd43a92e4aa@gmail.com> From: Eric Dumazet Date: Tue, 2 Jan 2024 18:17:40 +0100 Message-ID: Subject: Re: [PATCH net-next v2 1/3] net: gso: add HBH extension header offload support To: Richard Gobert Cc: davem@davemloft.net, dsahern@kernel.org, kuba@kernel.org, pabeni@redhat.com, shuah@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, Jan 2, 2024 at 2:21=E2=80=AFPM Richard Gobert wrote: > > This commit adds net_offload to IPv6 Hop-by-Hop extension headers (as it > is done for routing and dstopts) since it is supported in GSO and GRO. > This allows to remove specific HBH conditionals in GSO and GRO when > pulling and parsing an incoming packet. > > Signed-off-by: Richard Gobert > Reviewed-by: Willem de Bruijn Reviewed-by: Eric Dumazet