From mboxrd@z Thu Jan 1 00:00:00 1970 From: Or Gerlitz Subject: Re: [PATCH for-next 03/10] IB/core: Support accessing SA in virtualized environment Date: Tue, 1 Mar 2016 23:15:09 +0200 Message-ID: References: <1456851143-138332-1-git-send-email-eli@mellanox.com> <1456851143-138332-4-git-send-email-eli@mellanox.com> <20160301174401.GC25176@obsidianresearch.com> <20160301181742.GB19366@x-vnc01.mtx.labs.mlnx> <20160301183256.GB12495@obsidianresearch.com> <20160301190742.GC19366@x-vnc01.mtx.labs.mlnx> <20160301193153.GA25755@obsidianresearch.com> <20160301194608.GF19366@x-vnc01.mtx.labs.mlnx> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: In-Reply-To: <20160301194608.GF19366-lgQlq6cFzJSjLWYaRI30zHI+JuX82XLG@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Eli Cohen Cc: Jason Gunthorpe , Doug Ledford , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Liran Liss List-Id: linux-rdma@vger.kernel.org On Tue, Mar 1, 2016 at 9:46 PM, Eli Cohen wrote: > On Tue, Mar 01, 2016 at 12:31:53PM -0700, Jason Gunthorpe wrote: >> I mean opensm supports the GUID Alias scheme for virtualization, this >> new virtualization scheme is not compatible, and we shouldn't have the >> kernel drop support for existing working SMs, by, eg, replacing the >> mlx4 guid alias scheme with this new scheme. [...] > The alias GUID mechanism remains and can be used with mlx4 devices. > With this scheme the admin configures the port and node GUIDs using > iproute2 which ends up in the hardware driver configuring the device. Indeed. The provisioning through standard means (rtnetlink, iproute2) would work for both mlx4 (uses Alias GUIDs) and mlx5 (uses vHCA/vGUIDs). Or. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html