From owner-freebsd-net@freebsd.org Tue Jan 10 14:43:20 2017 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7C58CCA9D5A for ; Tue, 10 Jan 2017 14:43:20 +0000 (UTC) (envelope-from sbruno@freebsd.org) Received: from mail.ignoranthack.me (ignoranthack.me [199.102.79.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4E4471CDE for ; Tue, 10 Jan 2017 14:43:19 +0000 (UTC) (envelope-from sbruno@freebsd.org) Received: from [192.168.0.6] (67-0-248-244.albq.qwest.net [67.0.248.244]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sbruno@ignoranthack.me) by mail.ignoranthack.me (Postfix) with ESMTPSA id 9F7FC1928BA; Tue, 10 Jan 2017 14:43:18 +0000 (UTC) Subject: Re: HEADS-UP: IFLIB implementations of sys/dev/e1000 em, lem, igb pending To: Harry Schmalzbauer References: <092ad9f7-b04c-292f-c626-6ce1956580a8@freebsd.org> <5874B751.4000808@omnilan.de> Cc: freebsd-net@freebsd.org From: Sean Bruno Message-ID: <7b048fa1-13bc-2a79-4fbe-6f049b30d65f@freebsd.org> Date: Tue, 10 Jan 2017 07:43:15 -0700 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 MIME-Version: 1.0 In-Reply-To: <5874B751.4000808@omnilan.de> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="TUhu1uw9kkfiAacp9X6jUMRiq8TtpJCRI" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 10 Jan 2017 14:43:20 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --TUhu1uw9kkfiAacp9X6jUMRiq8TtpJCRI Content-Type: multipart/mixed; boundary="WQXCrKxk9r8kshjXet5Udnoqojabh7Mge"; protected-headers="v1" From: Sean Bruno To: Harry Schmalzbauer Cc: freebsd-net@freebsd.org Message-ID: <7b048fa1-13bc-2a79-4fbe-6f049b30d65f@freebsd.org> Subject: Re: HEADS-UP: IFLIB implementations of sys/dev/e1000 em, lem, igb pending References: <092ad9f7-b04c-292f-c626-6ce1956580a8@freebsd.org> <5874B751.4000808@omnilan.de> In-Reply-To: <5874B751.4000808@omnilan.de> --WQXCrKxk9r8kshjXet5Udnoqojabh7Mge Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable >=20 > Thank you very much for your work! > I'm unsure if I got it right: stabe/11 won't benefit from IFLIB (not > that I know waht IFLIB is all about, yet), but driver changes will be > merged? Yes, we intend on pulling back IFLIB and the IFLIB'd drivers to stable/11 for people's use. The difference will be that the IFLIB implementation will not be the default here, it will be a KERNCONF option that you will be able to add during your upgrade process. >=20 > I'm already using MULTIQUEUE support for em(4) (Hartwell, 82547) since > 10.2-stable without problems on high saturated single links and > noticable better performance. >=20 > Currently I could test a pre-productive igb(4)/Kawela (82576) machine > utilizing LACP+VLANs to chekck for regression (improvement regarding > =C2=BBigb stopped distributiong, possible flapping?=C2=AB), but it's st= able/11. >=20 > Simply merging r311849 doesn't work, most likely due to the IFLIB > compatibility reasons you mentioned. > Have you already prepared a MFC verison? > What should igb(4) users expect after MFC? (Christmas is over and I > didn't get SR-IOV for igb(4)/82576, so this its still on my wish list ;= -)) >=20 > Thnaks, >=20 > -harry I suspect end of month for an MFC with all the IFLIB bits. sean --WQXCrKxk9r8kshjXet5Udnoqojabh7Mge-- --TUhu1uw9kkfiAacp9X6jUMRiq8TtpJCRI Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQGTBAEBCgB9FiEEuq1GMucSHejSCZfdEgHvyh5yfmQFAlh08wNfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEJB QUQ0NjMyRTcxMjFERThEMjA5OTdERDEyMDFFRkNBMUU3MjdFNjQACgkQEgHvyh5y fmT6rQf+LLcY+hXoaUbX5pPoGaN1X47q//NRMoj5MHpmWv1uPXZub+qAwdHv5pcx 2XpUk4wXYzW9aTQTaszx8ff94ttiJsGH1u7HH0P0v6qoYYlR4tPWASgs9qnnbp7x luOnEOu1KQ+xfzpWvsSWygrkSdzLXaQ0EBXAqyDFBQWoDoHljLGCcQdiwSXj8eHB USH9NgdUNnhDVepDf1mhucY105BN3IVJqm1RCHh78zfE71YXIGUUUlHBxr0Ky+vW lZ8h72R9cVTrcJ4+XFKZAAmMq5oHGzCeScnplnbrwWI3vrpMQahaJSH1lq29CsXi Bv2JKnsSjxU4blTLLjJXEx2H0vr0DQ== =1Og1 -----END PGP SIGNATURE----- --TUhu1uw9kkfiAacp9X6jUMRiq8TtpJCRI--