From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 CDF0D198A2F; Fri, 18 Jul 2025 10:31:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752834691; cv=none; b=Kd7JzStqfAsCNpTESbQgKWBwPLYDCYN6qg1c3o/j3SW6w+A/GIMrZOQhC400c9+tpD8EXpHUIG2P1FLhwJviz2emzJcNiy48pziFoulbefQEpUYEVinqx8iLjnjn1DlqPjlQv8FH/W0BlJZqB8Ime0gqkbw10Lq38+DWh/fms8Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752834691; c=relaxed/simple; bh=hVDik0aO2D/9ARMeo1iKVH+iniYJyotZAtjX3iwL624=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=qujus0bZ8Ap1akXFVSZ6DW6yKSPpw5M7ZVCgr5JbZGVckMgh33j9tJyx++mmyBbaajqYl2Dy5/MsWVS3w9bAj4sxuNpYZNKS1U+ShOkxOT/HpSwZ8MZvmWYbH4gJfjZsRXDQ4U1LU5D0OOCCryhiAL8aIWDxLk1mUiJgCVRbtfQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PYLs+eLC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PYLs+eLC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 173C2C4CEEB; Fri, 18 Jul 2025 10:31:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752834691; bh=hVDik0aO2D/9ARMeo1iKVH+iniYJyotZAtjX3iwL624=; h=From:Subject:Date:To:Cc:From; b=PYLs+eLCC3C5ap257Bcfw6D5i0PnrJmWlCCepf+26QHQtbt+KafIMPh3433C7ngJk 7MX2Zw2WBliNhuXwDQ44N+bcodBbBGQDUd093FJ9eMSXA8K8IPpEMDkUEeoK/Plml9 FTMC4eaoPcbwQwX3ZdNmsoHEr3Qw3DenYZU0UbBLjnXl+YtryrqqhvXeK8+fGh8ElX pp+RwdZEKaj610GxVTthFRITgIl42dEVGb3KTvCzqOlVY8dogoi2mt8lO8tEi2e00p qyqRq0HksJI41GlwnULOHPva16U2w5ZjT9RtLEjHDM4xgZ9s5nYjFNzqNhIj0ZuCpi fdeP6YK+wIwdQ== From: Lorenzo Bianconi Subject: [PATCH nf-next v4 0/2] Add IPIP flowtable SW acceleratio Date: Fri, 18 Jul 2025 12:31:05 +0200 Message-Id: <20250718-nf-flowtable-ipip-v4-0-f8bb1c18b986@kernel.org> Precedence: bulk X-Mailing-List: netfilter-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAGkiemgC/33OwQ6CMAwG4FcxOzvTrYyBJ9/DeGDQwSIZZBDEE N7dhYsaicc/f/u1CxsoOBrY+bCwQJMbXOdjSI4HVjaFr4m7KmYmQSpIJXJvuW27x1iYNna967k wWGkDWQWpZnGvD2TdvJlXFsc9zSO7xaJxw9iF53ZrElv9h50EF1xmClWeEuaJuNwpeGpPXag3b pKfhN4jJAdeaoEAWJJW5ofAN6Fh9wuMRJZBYSsUucntF7Gu6wuuCDpmQgEAAA== X-Change-ID: 20250623-nf-flowtable-ipip-1b3d7b08d067 To: "David S. Miller" , David Ahern , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Pablo Neira Ayuso , Jozsef Kadlecsik , Shuah Khan , Andrew Lunn Cc: Florian Westphal , netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, linux-kselftest@vger.kernel.org, Lorenzo Bianconi X-Mailer: b4 0.14.2 Introduce SW acceleration for IPIP tunnels in the netfilter flowtable infrastructure. --- Changes in v4: - Use the hash value of the saddr, daddr and protocol of outer IP header as encapsulation id. - Link to v3: https://lore.kernel.org/r/20250703-nf-flowtable-ipip-v3-0-880afd319b9f@kernel.org Changes in v3: - Add outer IP header sanity checks - target nf-next tree instead of net-next - Link to v2: https://lore.kernel.org/r/20250627-nf-flowtable-ipip-v2-0-c713003ce75b@kernel.org Changes in v2: - Introduce IPIP flowtable selftest - Link to v1: https://lore.kernel.org/r/20250623-nf-flowtable-ipip-v1-1-2853596e3941@kernel.org --- Lorenzo Bianconi (2): net: netfilter: Add IPIP flowtable SW acceleration selftests: netfilter: nft_flowtable.sh: Add IPIP flowtable selftest include/linux/netdevice.h | 1 + net/ipv4/ipip.c | 25 +++++++++++ net/netfilter/nf_flow_table_ip.c | 48 +++++++++++++++++++++- net/netfilter/nft_flow_offload.c | 1 + .../selftests/net/netfilter/nft_flowtable.sh | 40 ++++++++++++++++++ 5 files changed, 113 insertions(+), 2 deletions(-) --- base-commit: d61f6cb6f6ef3c70d2ccc0d9c85c508cb8017da9 change-id: 20250623-nf-flowtable-ipip-1b3d7b08d067 Best regards, -- Lorenzo Bianconi