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 65C0028A405; Tue, 29 Jul 2025 15:29:28 +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=1753802968; cv=none; b=ZnV1VG7niVM32ZIvwTM+owDvixRWX4cpGr7zOeaq+mxVSb+NiQZKZCQxFjZeTPDa2EzjpGLR/QMKbxMFO+6of/L6tgo1ckqeA5H2uRX4LbLPBajpxS0gpu8eeCDxryhcwsZEQ93mL4a+Fz1Iut7e+/Z8vB0D/nt/dZB3c0NdzAc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753802968; c=relaxed/simple; bh=xxJsnFkL43N4gvsKYxn3Jpm39ZvmFN4y4FXxHD0s1j8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=YULTZKcZ9iKzvpxMGZiMpu+NWDyOLRH9tIx3plxYJgi+rh+3/FA7AC7/gEnf35rWlACqGHtfwJkBIf+ZtRbPYaXi1+hUOi9QntuqMAPK8F+iJ4vbWdQ1mLs7ZxPitoRoGabLyvgYsm7so/NQeHbgatkf+eqeRRCPA2RqTtI/qU0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fhg8m2cc; 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="fhg8m2cc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78A60C4CEF4; Tue, 29 Jul 2025 15:29:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753802968; bh=xxJsnFkL43N4gvsKYxn3Jpm39ZvmFN4y4FXxHD0s1j8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fhg8m2ccRle5izyw+Pebyy8XLFm8J8y7MzXTOmHMTpbNpLrmZKHDbt3jGLyyL6hUy qmNsOHPt/u4qhiIujQ3LGECqQ7eH/0kOEHYTWvDlwRDWAFQK1833LjaYpukr3a+eWk pDS+AaiIOxaLayOLAuXu68C0kiutRA0cFJElYONEORcIMNijLuzuAMfsEsdC1uEhvq sHvPvuMBkgUr9okjoBsWQtvRGNt6VT+IhMenhwvpqGZ6FM0RqcxUBL1nu0dbXtmcIz ZMsXKprBidYA6V3LFDkt1AK9tNp+xYq97GeSWMgapP7GUlOIrP+4zlWdX8PLiufJyM Oz8vNUX3Nj+bQ== Date: Tue, 29 Jul 2025 17:29:25 +0200 From: Lorenzo Bianconi 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 Subject: Re: [PATCH nf-next v5 0/2] Add IPIP flowtable SW acceleratio Message-ID: References: <20250721-nf-flowtable-ipip-v5-0-0865af9e58c6@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="wliClyFhrAlVdtZr" Content-Disposition: inline In-Reply-To: <20250721-nf-flowtable-ipip-v5-0-0865af9e58c6@kernel.org> --wliClyFhrAlVdtZr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > Introduce SW acceleration for IPIP tunnels in the netfilter flowtable > infrastructure. Hi Pablo, do you have any update on v5? Regards, Lorenzo >=20 > --- > Changes in v5: > - Rely on __ipv4_addr_hash() to compute the hash used as encap ID > - Remove unnecessary pskb_may_pull() in nf_flow_tuple_encap() > - Add nf_flow_ip4_ecanp_pop utility routine > - Link to v4: https://lore.kernel.org/r/20250718-nf-flowtable-ipip-v4-0-f= 8bb1c18b986@kernel.org >=20 > 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-v3-0-8= 80afd319b9f@kernel.org >=20 > 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-c= 713003ce75b@kernel.org >=20 > Changes in v2: > - Introduce IPIP flowtable selftest > - Link to v1: https://lore.kernel.org/r/20250623-nf-flowtable-ipip-v1-1-2= 853596e3941@kernel.org >=20 > --- > Lorenzo Bianconi (2): > net: netfilter: Add IPIP flowtable SW acceleration > selftests: netfilter: nft_flowtable.sh: Add IPIP flowtable selftest >=20 > include/linux/netdevice.h | 1 + > net/ipv4/ipip.c | 28 +++++++++++ > net/netfilter/nf_flow_table_ip.c | 56 ++++++++++++++++= +++++- > net/netfilter/nft_flow_offload.c | 1 + > .../selftests/net/netfilter/nft_flowtable.sh | 40 ++++++++++++++++ > 5 files changed, 124 insertions(+), 2 deletions(-) > --- > base-commit: dd500e4aecf25e48e874ca7628697969df679493 > change-id: 20250623-nf-flowtable-ipip-1b3d7b08d067 >=20 > Best regards, > --=20 > Lorenzo Bianconi >=20 --wliClyFhrAlVdtZr Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTquNwa3Txd3rGGn7Y6cBh0uS2trAUCaIjo1QAKCRA6cBh0uS2t rEZKAP9waCIeFskcd91V3BlMVy1kJ7IFq2HU3fTU2vt5OAiijAEAxd/13g03R/+K s1Igt7AHCEne3kn+9rX1BBu4DHPfDw0= =4M+O -----END PGP SIGNATURE----- --wliClyFhrAlVdtZr--