netdev - Re: [PATCH iproute2-next v2] ip link: Add support to get SR-IOV VF node GUID and port GUID

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Date:   Tue, 19 Nov 2019 19:32:22 -0700
From:   David Ahern <dsahern@...il.com>
To:     Leon Romanovsky <leon@...nel.org>
Cc:     Danit Goldberg <danitg@...lanox.com>,
        netdev <netdev@...r.kernel.org>,
        RDMA mailing list <linux-rdma@...r.kernel.org>,
        Stephen Hemminger <stephen@...workplumber.org>,
        Leon Romanovsky <leonro@...lanox.com>
Subject: Re: [PATCH iproute2-next v2] ip link: Add support to get SR-IOV VF
 node GUID and port GUID

On 11/18/19 12:49 AM, Leon Romanovsky wrote:
> From: Danit Goldberg <danitg@...lanox.com>
> 
> Extend iplink to show VF GUIDs (IFLA_VF_IB_NODE_GUID, IFLA_VF_IB_PORT_GUID),
> giving the ability for user-space application to print GUID values.
> This ability is added to the one of setting new node GUID and port GUID values.
> 
> Suitable ip link command:
> - ip link show <device>
> 
> For example:
> - ip link set ib4 vf 0 node_guid 22:44:33:00:33:11:00:33
> - ip link set ib4 vf 0 port_guid 10:21:33:12:00:11:22:10
> - ip link show ib4
> ib4: <BROADCAST,MULTICAST> mtu 4092 qdisc noop state DOWN mode DEFAULT group default qlen 256
> link/infiniband 00:00:0a:2d:fe:80:00:00:00:00:00:00:ec:0d:9a:03:00:44:36:8d brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff
> vf 0     link/infiniband 00:00:0a:2d:fe:80:00:00:00:00:00:00:ec:0d:9a:03:00:44:36:8d brd 00:ff:ff:ff:ff:12:40:1b:ff:ff:00:00:00:00:00:00:ff:ff:ff:ff,
> spoof checking off, NODE_GUID 22:44:33:00:33:11:00:33, PORT_GUID 10:21:33:12:00:11:22:10, link-state disable, trust off, query_rss off
> 
> Signed-off-by: Danit Goldberg <danitg@...lanox.com>
> Signed-off-by: Leon Romanovsky <leonro@...lanox.com>

applied to iproute2-next. Thanks