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 394D9288CB7; Wed, 25 Jun 2025 10:31:09 +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=1750847470; cv=none; b=ZnPStjbAurasZTgr9MkorxeL229OxhyBBRaTVVeESIZ1nLqH0IrpL5NZ/hjYBtDMqx910iDPWHPlC9PaDxh6Cfm5pPHMS7Ex4xPYPZwWTxpAxL6fTw5mSQ60lwxNR8PzpJ0ZguYNw85XrZzgZ8ON1hB9MlhBcCDYmL743Ilh6fA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750847470; c=relaxed/simple; bh=sLAFf8mT4zR2vOebSi3Nwqi90zImbsSiLRjN8NT+0+E=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gfu7G92EgQrwG8pJyh1Ic6XqwhUDGWnf+0i8BDGlyjPpX+mXF+/Jj65LKBJ7h6nWix3xM7fzTOllfDUdHM2J39tLpdW6K2glOrDWEKal2HUmU7YZ8MxGZJNR7/OtLzqhCO2aa5I+iHIaXukO2VGavc+xnaKfZ9VImMW+5iZzfjg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rMHv4YCi; 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="rMHv4YCi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 423D6C4CEEA; Wed, 25 Jun 2025 10:31:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750847469; bh=sLAFf8mT4zR2vOebSi3Nwqi90zImbsSiLRjN8NT+0+E=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rMHv4YCiyZ7ozKjQ6yvvxKARm6kSfVsYOcKWu7/VScu05+NlyyZ1tv3gYoghdxCoS 9Ie5ndyrJ3dMZG3NFQucRq1PgmnqqfEkTqv2RREUHwCn+QeHW8AnuzrRPTc/3g6XK8 dhdiNBHRmCo5MkMsmCjWm1A7jDgTxCJJNFO2Uh22oM7DKFTqaQgOluRN5FQb5H3qRA rNVWxWxnETUkOyahhzJCW88PZuVuh2JLszLHwGN5ntlGsfu7DqC0G3FL7ESHaAGR9q 9RamEx6KJUDYN7WbpMZyNLDntXGW3Rz1Mh4fp05x8V8Em9QVfJbXBVxTMeQurFuX/+ U73SV2vpTAtnQ== Date: Wed, 25 Jun 2025 12:31:06 +0200 From: Lorenzo Bianconi To: Jakub Kicinski Cc: "David S. Miller" , David Ahern , Eric Dumazet , Paolo Abeni , Simon Horman , Pablo Neira Ayuso , Jozsef Kadlecsik , netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org Subject: Re: [PATCH net-next] net: netfilter: Add IPIP flowtable SW acceleration Message-ID: References: <20250623-nf-flowtable-ipip-v1-1-2853596e3941@kernel.org> <20250624172213.67768427@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="oeDl1dMHbyy1Fudd" Content-Disposition: inline In-Reply-To: <20250624172213.67768427@kernel.org> --oeDl1dMHbyy1Fudd Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable > On Mon, 23 Jun 2025 15:15:51 +0200 Lorenzo Bianconi wrote: > > Introduce SW acceleration for IPIP tunnels in the netfilter flowtable > > infrastructure. >=20 > From a look at this patch and the code in nf_flow_table_ip.c > I'm a little unclear on whether the header push/pop happens > if we "offload" the forwarding. >=20 > > IPIP SW acceleration can be tested... >=20 > I think it's time we start to ask for selftest that can both run in SW > mode and be offload if appropriate devices are pass in via env. ack, I will add a selftest to nft_flowtable.sh Regards, Lorenzo > --=20 > pw-bot: cr --oeDl1dMHbyy1Fudd Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTquNwa3Txd3rGGn7Y6cBh0uS2trAUCaFvP6gAKCRA6cBh0uS2t rNC4AP9o9U9m3NQ/tILbGh+n4QcSvIaluSjuE9Jb7ZAFzwK6lgD/YlPmLZEdLht8 G0sKhihBeYahh9p4stD4kDTE8X8g/gA= =OdNd -----END PGP SIGNATURE----- --oeDl1dMHbyy1Fudd--