From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C9C9DCD3439 for ; Wed, 6 May 2026 17:27:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=aKWO1uiPQ6t+YG82CSDBZPlcpzQloIgdBnTnwGbym8U=; b=2crMSx5eDAtzV7pRctdV42kSOR gtPbVXTki7raTIgBf/hfIRmpSIuDpKzDAQ3k9aqEOgDDhl1K826LLJPmDBfDaqC4YSM8ely/RaOKL 6C64IbEGj/vJrlir+1bILKXxaVAjtr/IkNQZEhZgYXQFSeQIT7DghLHX4dAqbPwczMSvWhX0Eh1rW ajEJz9kXZRpyA+LogNQBWbn5SvDoCPVIn1CIjBu1k6t9OTRA8W4NxwOQGGyezexMXvwdlCzeYUpPO WV8qWfm4M6lDJqstQnLmoRs6EUIZ5zeKnuyHW3Z3GHLx3F0vqXqbKkPo93NWoReWIdDnZw3mhISKI sy+ibHmA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKg1l-00000001dz2-44Sv; Wed, 06 May 2026 17:27:17 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKg1k-00000001dyj-3FtD; Wed, 06 May 2026 17:27:16 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id E609E60139; Wed, 6 May 2026 17:27:15 +0000 (UTC) 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> 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> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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--