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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E98BC38A2D for ; Mon, 24 Oct 2022 11:08:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229800AbiJXLI4 (ORCPT ); Mon, 24 Oct 2022 07:08:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229667AbiJXLIv (ORCPT ); Mon, 24 Oct 2022 07:08:51 -0400 Received: from jabberwock.ucw.cz (jabberwock.ucw.cz [46.255.230.98]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD515224; Mon, 24 Oct 2022 04:08:50 -0700 (PDT) Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 11DC81C0016; Mon, 24 Oct 2022 13:08:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ucw.cz; s=gen1; t=1666609728; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=a3U7rOwKyfKhH/Zh959FbPKXfLe/jf9CIDsItUTegGY=; b=L/G1kfGakZdrdkinlnqlx5+DHnDHjDXT4oCQTBQN1cXleYoY5QveqWzFHR3dc+eXzIHK0l cnFzRK36DLxoTF7mrOgVKOsL7p4iKpDAisRW0i3EZqpaQnUX3fPBP/EFVcrSCbM/qoZ9k3 AginmJdz4PrwWY6JnCXR4SvcoYPFgI4= Date: Mon, 24 Oct 2022 13:08:47 +0200 From: Pavel Machek To: Ilya Maximets Cc: netdev@vger.kernel.org, Jakub Kicinski , "David S. Miller" , Eric Dumazet , Paolo Abeni , linux-kernel@vger.kernel.org Subject: Re: [RFE net-next] net: tun: 1000x speed up Message-ID: <20221024110847.GA527@duo.ucw.cz> References: <20221021114921.3705550-1-i.maximets@ovn.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="PEIAKu/WMn1b1Hv9" Content-Disposition: inline In-Reply-To: <20221021114921.3705550-1-i.maximets@ovn.org> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --PEIAKu/WMn1b1Hv9 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > Bump the advertised speed to at least match the veth. 10Gbps also > seems like a more or less fair assumption these days, even though > CPUs can do more. Alternative might be to explicitly report UNKNOWN > and let the application/user decide on a right value for them. >=20 > Link: https://mail.openvswitch.org/pipermail/ovs-discuss/2022-July/051958= =2Ehtml > Signed-off-by: Ilya Maximets > --- >=20 > Sorry for the clickbait subject line. Can change it to something more > sensible while posting non-RFE patch. Something like: >=20 > 'net: tun: bump the link speed from 10Mbps to 10Gbps' >=20 > This patch is RFE just to start a conversation. Yeah, well, it seems that internet already fallen for your clickbait :-(. https://www.phoronix.com/news/Linux-TUN-Driver-1000x Pavel =09 --=20 People of Russia, stop Putin before his war on Ukraine escalates. --PEIAKu/WMn1b1Hv9 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCY1ZyPwAKCRAw5/Bqldv6 8kDvAKC1T7nrxzlUFKI57eohY3LL+ITapQCgrs9BP5sEaTveznAOlyOTy3QG9kI= =EE+4 -----END PGP SIGNATURE----- --PEIAKu/WMn1b1Hv9--