netdev - Re: [PATCH rdma-next 1/4] net/core: Add support for getting VF GUIDs

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Date:   Fri, 22 Nov 2019 18:16:58 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     David Ahern <dsahern@...il.com>
Cc:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>,
        "David S . Miller" <davem@...emloft.net>,
        RDMA mailing list <linux-rdma@...r.kernel.org>,
        Danit Goldberg <danitg@...lanox.com>,
        linux-netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH rdma-next 1/4] net/core: Add support for getting VF GUIDs

On Thu, Nov 21, 2019 at 05:54:30PM -0700, David Ahern wrote:
> On 11/14/19 6:31 AM, Leon Romanovsky wrote:
> > From: Danit Goldberg <danitg@...lanox.com>
> >
> >
> > Introduce a new ndo: ndo_get_vf_guid, to get from the net
> > device the port and node GUID.
> >
> > New applications can choose to use this interface to show
> > GUIDs with iproute2 with commands such as:
> >
> > - 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>
> > ---
> >  include/linux/netdevice.h |  4 ++++
> >  net/core/rtnetlink.c      | 11 +++++++++++
> >  2 files changed, 15 insertions(+)
> >
>
>
> LGTM
>
> Acked-by: David Ahern <dsahern@...il.com>

Thanks a lot.

>
>