From owner-freebsd-net@freebsd.org Wed Sep 13 11:04:55 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 1706AE1AA4F for ; Wed, 13 Sep 2017 11:04:55 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from forward102p.mail.yandex.net (forward102p.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "forwards.mail.yandex.net", Issuer "Yandex CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C00EA832D7; Wed, 13 Sep 2017 11:04:54 +0000 (UTC) (envelope-from bu7cher@yandex.ru) Received: from mxback5g.mail.yandex.net (mxback5g.mail.yandex.net [IPv6:2a02:6b8:0:1472:2741:0:8b7:166]) by forward102p.mail.yandex.net (Yandex) with ESMTP id 383C543051E1; Wed, 13 Sep 2017 14:04:42 +0300 (MSK) Received: from smtp1j.mail.yandex.net (smtp1j.mail.yandex.net [2a02:6b8:0:801::ab]) by mxback5g.mail.yandex.net (nwsmtp/Yandex) with ESMTP id YxIE622rVJ-4g4WhtZc; Wed, 13 Sep 2017 14:04:42 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1505300682; bh=m3fzDMS68GYIo/vARnD5qUxaA8Djl8PuBQO4LbfrXlA=; h=To:From:Subject:Message-ID:Date; b=sbt9jd3/0NhaaqtpPYsvjiHuw2ggmPCgLxsICwp28JBMKRIGq4U0DI1ep+GuCHTwj WPpKeP5XetKyMInDYmcRgDrayDn2imrjXhdLhqYWoST62bGgzDfEkVrvPzQt/J0Tk5 zat2/oOjLRmcirCBnpRZ0XYEIpza9Xy+7wkDX/fw= Received: by smtp1j.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id uMn2KAT5NV-4faCJgJF; Wed, 13 Sep 2017 14:04:41 +0300 (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client certificate not present) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1505300681; bh=m3fzDMS68GYIo/vARnD5qUxaA8Djl8PuBQO4LbfrXlA=; h=To:From:Subject:Message-ID:Date; b=MO6CL+lnx+3Ck4onkGkOb8pl9fzhS9rVoQzMoIlDQLAzporCKPRc6tWLSN7YFw0Sp J6FNvUFpTLEI/eKQA0nQrruGB0Vt18/Qvi1xOYYedIaBuNnD122bzO/OCwp/eg6oIw 9gPtHCkOdr7JVZISXyg6Bm4XmEbgDVQzerdya534= Authentication-Results: smtp1j.mail.yandex.net; dkim=pass header.i=@yandex.ru To: freebsd-net@FreeBSD.org From: "Andrey V. Elsukov" Subject: Splitting Mellanox ConnectX-4 interface using breakout cables Openpgp: id=E6591E1B41DA1516F0C9BC0001C5EA0410C8A17A Message-ID: Date: Wed, 13 Sep 2017 14:00:32 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="aK6aNETDqncp13EKadDuqarsWwo8SIJCs" 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: Wed, 13 Sep 2017 11:04:55 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --aK6aNETDqncp13EKadDuqarsWwo8SIJCs Content-Type: multipart/mixed; boundary="X1Hvrcc9j4hXSrxce06HMSHk556RA3AUj"; protected-headers="v1" From: "Andrey V. Elsukov" To: freebsd-net@FreeBSD.org Message-ID: Subject: Splitting Mellanox ConnectX-4 interface using breakout cables --X1Hvrcc9j4hXSrxce06HMSHk556RA3AUj Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable Hi All, we are wondering, is it possible to use such configuration under FreeBSD? I.e. split one mce interface 40G =3D> 4x10G or 100G =3D> 4x25G? --=20 WBR, Andrey V. Elsukov --X1Hvrcc9j4hXSrxce06HMSHk556RA3AUj-- --aK6aNETDqncp13EKadDuqarsWwo8SIJCs Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEzBAEBCAAdFiEE5lkeG0HaFRbwybwAAcXqBBDIoXoFAlm5D9AACgkQAcXqBBDI oXrRhwf/WZvkAsTFTv/jAXd3Oq6Y20nd3QB6kJaQbJnRk0A14pyRfGFvnHQVSSbC Ek5l4MmYMhHf+0J/8NyEGfhsMnORdiwXddTVarAN4e8VlJ3RFjLSqbRnCMVwneWA MPZvk+jLhkYQM7mCGNikWl9HGr3DyTXmUizlSS8ASUv2syDleuO9S/W76EZ08BP8 bUVy9H/pj1SzOX2+ILFcMzC79BwmVmM0gyrygaUqVqvtW2R8DyV07mTkIzBGILZP LJLIhnjVOb7EHWzF9HXPoqtjyfceXMy1QpKkZPrQ2thgA175qLiXMg+wr3rRDkjj a/j5Gy3dam5PkBM0vk8FmtnGhZIV9Q== =O0mW -----END PGP SIGNATURE----- --aK6aNETDqncp13EKadDuqarsWwo8SIJCs--