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 19A8930595B; Wed, 6 May 2026 17:27:15 +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=1778088436; cv=none; b=H9ZuIZjmvSx/0Ne0K0wDwZapW7RLE5j0Ombfx5v2Qn5cjy+65g3pLV4cKeIER7w0QTYjEwaGbOOi9iHGOmeetAS7EJE9JS1nZk3WRdDb8Q3WuKdy68Qkdr97Fh83NmzNCkt3OYXwx0Gzj0SzCWG8bOfkQXeEOvBOyxLgUTYRPsA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778088436; c=relaxed/simple; bh=HmDSB8RGwVj0i6+IcLEKJKC3r5SqoF2IF/ST6ULFU5k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=qzE50hlTUwwHiiUHA1BaopqHBIZpq5++QqnJfzadlsUgUJPe12Ax08v8zx+wDPkYxbJZT/VRVDA/nGzUjKJdXcVxEH4DBHsQzRkuuRwo+7Jn/nlunfWKxeIoxLEsnhyra+NrNklPyyW3IQXg+O+oJXcVnF2bso8NRql4GkDXTnE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LsoZapBs; 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="LsoZapBs" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 476CBC2BCB0; Wed, 6 May 2026 17:27:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778088435; bh=HmDSB8RGwVj0i6+IcLEKJKC3r5SqoF2IF/ST6ULFU5k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LsoZapBs6yowkuRKg3FX+deiQgEzzTuVpKSya3Hw5fH4WGu+0t8FG7x973zAJvwLF uW96m0AIo55ILZk0w0aZzRmUvKVPJtzU0EIuooGlelpMH8pJiJgpC1MNmnE3x3nIB3 Hy02Z9T1nV3l6yxG2pmg30zRB4PymXqWVkakE0uvj0APBkKmoDfExIDpbJ5/hn3Ndg 9VLTh7QGvc07UgZglJOPiuVzr57E4UFs19x1zGmp/Ly3TUmii020ROS9/BWTCQT3iE xagDUUYZj3GXds47tcDWufFyuz8Zq/hibafbcyBswon8WIA3wk+NTPmINtJzRCpyG7 sRX2DVPbukHgQ== Date: Wed, 6 May 2026 19:27:13 +0200 From: Lorenzo Bianconi 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 Subject: Re: [PATCH nf-next 0/4] Add IPv4 over IPv6 flowtable SW acceleration Message-ID: References: <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: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="dBWX7q7eS4V4GZda" Content-Disposition: inline In-Reply-To: <20260505-b4-flowtable-sw-accel-ip6ip-v1-0-9ac39ccc9ea9@kernel.org> --dBWX7q7eS4V4GZda Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > Similar to IPIP and IP6I6 tunnels, introduce sw acceleration for IPv4 over > IPv6 tunnels in the netfilter flowtable infrastructure. Please drop this revision, I spotted a bug in MTU configuration in nf_flow_offload_forward(). I will post v2 fixing the issue and adding SIT support. Regards, Lorenzo >=20 > --- > 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 flowtabl= e selftest >=20 > 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 >=20 > Best regards, > --=20 > Lorenzo Bianconi >=20 --dBWX7q7eS4V4GZda Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTquNwa3Txd3rGGn7Y6cBh0uS2trAUCaft58QAKCRA6cBh0uS2t rLWvAP99BJDDX3b8y2+zfNm18ZUstMl46XX8mPMDwCOvVThzcgD+N51Qsadb2Qk5 NtKNQbi/t3ChjT3OgvGfw//o+PK0rwg= =93pw -----END PGP SIGNATURE----- --dBWX7q7eS4V4GZda--