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 8B0B72264A9; Tue, 5 May 2026 14:49:57 +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=1777992597; cv=none; b=Pvs1ZAKrz3jGyS+AKpE2iuQvhf7cKc6iuRi3oHxn39diEQblBBvk+TrClF/nBxMI82PeSsQMMh3xpldIuKecDpWQbpOQRo7EMBhe6BeflACI/7xI0fU8jOWgLwbfH+FC3ogH0+ujVPJecDuhAmhvIpFnmYGyvAn//HZHmoR8RGo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777992597; c=relaxed/simple; bh=dZ/+jnil6Pu/MzChOQY4FGpZ4ETygGepo3YkBb//DOU=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=g+fHPTpKgt0dD2kos1a9uNutGcT+Y8EwV+CVnmUZTcqEyLjskhrqcGGHjgA0a1ek+YgMpPvrQ3zot5NolwJjRSeeat6bnRihQihC4ZNuJSCSE5Z1bXlN5Mu8RT/fbhZLo1ufug2vgW+qID4YFN7+7mrtUdLarbdYMU3b/wlGeNc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qCdgi/kq; 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="qCdgi/kq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C6E58C2BCC7; Tue, 5 May 2026 14:49:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777992597; bh=dZ/+jnil6Pu/MzChOQY4FGpZ4ETygGepo3YkBb//DOU=; h=From:Subject:Date:To:Cc:From; b=qCdgi/kqpOSKIkcN2M2bOppgyEmBdd3gB+Uy93hCkGXWyulcXhIxs69MYZwKoSWA+ 4bnGly2PdGxR+1M1uAYvBdIZiPRaYND3dZL/XQgxC3YZNfMbXnThkWFIxYn285si6J fsPms9mTVUNo1Ra1F/HawX204kqO0TSDqOegf8UFPlvzMercqjLMnkTmBMZEFvCpMd wgY1Gt3/pfxDWglSfS5ec3X12vpjxeTauazkHCzlT2sI9Wr5b9Uoggjunpml6uY2Az uZHtwdIJkCyF6Xf4Yc8usR7qBBeRViVwk8iLP4m6bxJRkykef5zFF+oYwXLa3vxE9K CF61PbXkLrnxw== From: Lorenzo Bianconi Subject: [PATCH nf-next 0/4] Add IPv4 over IPv6 flowtable SW acceleration Date: Tue, 05 May 2026 16:49:22 +0200 Message-Id: <20260505-b4-flowtable-sw-accel-ip6ip-v1-0-9ac39ccc9ea9@kernel.org> Precedence: bulk X-Mailing-List: netdev@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=H4sIAAAAAAAC/x3MQQqFIBAA0KvErBsY+1bQVaKF2VgDYqLxC6K7J y3f5t2QOQlnGKobEv8lyx4KVF2B3UxYGWUphoaajlpqcdbo/H4eZvaM+URjLXuU2EnEXpGin7a L0j2UISZ2cn37CMFh4OuA6XlelXqnD3YAAAA= X-Change-ID: 20260505-b4-flowtable-sw-accel-ip6ip-7101034cd147 To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Felix Fietkau , Matthias Brugger , AngeloGioacchino Del Regno , Simon Horman , David Ahern , Ido Schimmel , Pablo Neira Ayuso , Florian Westphal , Phil Sutter , Shuah Khan Cc: linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, linux-kselftest@vger.kernel.org, Lorenzo Bianconi X-Mailer: b4 0.14.3 Similar to IPIP and IP6I6 tunnels, introduce sw acceleration for IPv4 over IPv6 tunnels in the netfilter flowtable infrastructure. --- Lorenzo Bianconi (4): net: netfilter: Add ether_type to net_device_path_ctx net: netfilter: Add encap_proto to flow_offload_tunnel net: netfilter: Add IPv4 over IPv6 tunnel flowtable acceleration selftests: netfilter: nft_flowtable.sh: Add IPv4 over IPv6 flowtable selftest drivers/net/ethernet/airoha/airoha_ppe.c | 14 ++- drivers/net/ethernet/mediatek/mtk_ppe_offload.c | 13 ++- include/linux/netdevice.h | 5 +- include/net/netfilter/nf_flow_table.h | 1 + net/core/dev.c | 6 +- net/ipv4/ipip.c | 1 + net/ipv6/ip6_tunnel.c | 6 +- net/netfilter/nf_flow_table_core.c | 14 ++- net/netfilter/nf_flow_table_ip.c | 129 ++++++++++++++++----- net/netfilter/nf_flow_table_path.c | 16 +-- .../selftests/net/netfilter/nft_flowtable.sh | 26 +++++ 11 files changed, 174 insertions(+), 57 deletions(-) --- base-commit: c1e5127b577c6b88fa48e532616932ae978528d5 change-id: 20260505-b4-flowtable-sw-accel-ip6ip-7101034cd147 Best regards, -- Lorenzo Bianconi