Date: Tue, 23 Jan 2018 12:01:59 +0000 From: Meny Yossefi <menyy@mellanox.com> To: "freebsd-net@FreeBSD.org" <freebsd-net@FreeBSD.org>, "Somayajulu, David" <David.Somayajulu@cavium.com> Subject: RE: Questions on OFED in FreeBSD Message-ID: <VI1PR0501MB286355BA53CEF56FD4FA8057C3E30@VI1PR0501MB2863.eurprd05.prod.outlook.com> In-Reply-To: <cac8a9a07fcc4652a35ef78ddedaec4a@DB6PR0502MB2918.eurprd05.prod.outlook.com> References: <BY2PR07MB1474682437DFAC422A1920E5EE100@BY2PR07MB1474.namprd07.prod.outlook.com> <VI1PR0501MB2863FD7A99D58E24EE908930C3150@VI1PR0501MB2863.eurprd05.prod.outlook.com>, <DM2PR07MB1481C9872AFCA04054DCAE96EEEB0@DM2PR07MB1481.namprd07.prod.outlook.com> <76b44ed7365a49ebb427f4c27ef752ed@AM5PR0502MB2916.eurprd05.prod.outlook.com> <VI1PR0501MB2863B6C46311FD43ABB94F7AC3EA0@VI1PR0501MB2863.eurprd05.prod.outlook.com>, <BY2PR07MB1474AC2E231E94FF80961351EEEC0@BY2PR07MB1474.namprd07.prod.outlook.com> <cac8a9a07fcc4652a35ef78ddedaec4a@DB6PR0502MB2918.eurprd05.prod.outlook.com>
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AFAIK, No. -Meny -----Original Message----- From: freebsd-commits-tracker=20 Sent: Tuesday, January 23, 2018 12:11 AM To: Meny Yossefi <menyy@mellanox.com>; Slava Shwartsman <slavash@mellanox.c= om>; Hans Petter Selasky <hanss@mellanox.com>; Konstantin Belousov <konstan= tinb@mellanox.com> Subject: FW: Questions on OFED in FreeBSD ________________________________________ From: owner-freebsd-drivers@freebsd.orgOn Behalf OfSomayajulu, David Sent: Monday, January 22, 2018 10:11:10 PM (UTC+00:00) Monrovia, Reykjavik To: Meny Yossefi; freebsd-net@FreeBSD.org; freebsd-drivers@freebsd.org Subject: RE: Questions on OFED in FreeBSD Hi Meny, Does OFED in FreeBSD currently support NvMe over Fabrics ? Thanks David S. -----Original Message----- From: Meny Yossefi [mailto:menyy@mellanox.com] Sent: Tuesday, January 16, 2018 5:27 AM To: Somayajulu, David <David.Somayajulu@cavium.com>; freebsd-net@FreeBSD.or= g Subject: RE: Questions on OFED in FreeBSD Hi David, I think there's a misunderstanding here. Let me try and clear it. First OFED version introduced in FreeBSD9 was indeed ofed-1.5.3. Future updates were based on Linux kernel and not the OpenFabrics versionin= g system. FreeBSD11 should currently have something similar to Linux v3.10 if I'm not= mistaken. Last big update in FreeBSD12 was based on Linux v4.9. Hopefully we can MFC it completely to FreeBSD11-STABLE. Last but not least - Yes, HEAD supports RoCEv2. Meny Hi Meny, Thanks a lot for the reply and the information. I have couple of additional questions. > 4. Am I correct that the OFED version on FreeBSD 11 is 1.5.3 ? >[MY] No. We did an upgrade in FreeBSD11 a while back. If I'm not mistaken,= FreeBSD11's OFED is currently based on version 2.0+ As per https://emea01.safelinks.protection.outlook.com/?url=3Dhttp%3A%2F%2F= downloads.openfabrics.org%2FOFED%2F&data=3D02%7C01%7Cfreebsd-commits-tracke= r%40mellanox.com%7Ca9533172edf24431e8a308d55c3f128f%7Ca652971c7d2e4d9ba6a4d= 149256f461b%7C0%7C1%7C636516348321604768&sdata=3Dit2anKZ%2FjPBnUJl%2FH3cfaN= 15h%2Fps12F4CR%2B3zETyNIE%3D&reserved=3D0 the version following OFED versi= on 1.5.4 is 3.2. Just curious what 2.0+ version is ? Am I correct that HEAD supports RoCE v2 ? Thanks David S. (davidcs@freebsd.org) -----Original Message----- From: Meny Yossefi [mailto:menyy@mellanox.com] Sent: Sunday, January 14, 2018 2:11 AM To: Somayajulu, David <David.Somayajulu@cavium.com>; freebsd-net@freebsd.or= g Subject: RE: Questions on OFED in FreeBSD Hi David, Answers embedded below. -Meny -----Original Message----- From: owner-freebsd-net@freebsd.org [mailto:owner-freebsd-net@freebsd.org] = On Behalf Of Somayajulu, David Sent: Tuesday, January 09, 2018 8:08 PM To: freebsd-net@freebsd.org Subject: Questions on OFED in FreeBSD Hi, 1. Is RoCE v2 supported of FreeBSD 11 release or 11_stable ? [MY] Not currently, though we do have plans adding it in the near future 2. How does one figure out the OFED version in a FreeBSD kernel? [MY] Unfortunately, OFED version is not maintained. Some files do state a v= ersion, but I wouldn't trust that too much 3. Since OFED on HEAD is synced to Linux 4.9 in kernel.org, I presume th= at it is OFED version 4.8. Am I correct ? [MY] 4.9+ 4. Am I correct that the OFED version on FreeBSD 11 is 1.5.3 ? [MY] No. We did an upgrade in FreeBSD11 a while back. If I'm not mistaken, = FreeBSD11's OFED is currently based on version 2.0+ 5. Are there any plans to backport OFED from HEAD to Stable_11? [MY] Yes. Thanks David S. 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