Re: [Qemu-devel] [PATCH 10/18] json: Define new QMP message for pvrdma

[Eric Blake]

On 11/5/18 6:45 AM, Yuval Shaia wrote:
> pvrdma requires that the same GID attached to it will be attached to the
> backend device in the host.
>
> A new QMP messages is defined so pvrdma device can broadcast any change
> made to its GID table. This event is captured by libvirt which in turn
> will update the GID table in the backend device.
>
> Signed-off-by: Yuval Shaia <address@hidden>
> ---

> +++ b/qapi/rdma.json
> @@ -0,0 +1,34 @@
> +# -*- Mode: Python -*-
> +#
> +
> +##
> +# = RDMA device
> +##
> +
> +##
> +# @RDMA_GID_STATUS_CHANGED:
> +#
> +# Emitted when guest driver adds/deletes GID to/from device
> +#
> +# @netdev: RoCE Network Device name - char *
> +#
> +# @gid-status: Add or delete indication - bool
> +#
> +# @subnet-prefix: Subnet Prefix - uint64
> +#
> +# @interface-id : Interface ID - uint64
> +#
> +# Since: 2.12.1

You've missed 2.12.1 by a long shot. Since we are in soft freeze and 
this is a new feature, the soonest this can be released is in 3.2.

> +#
> +# Example:
> +#
> +# <- { {"timestamp": {"seconds": 1540819325, "microseconds": 504544},
> +#       "event": "ADDGID", "data": {"netdev": "bridge0",
> +#       "interface-id": 7052258031502978997, "subnet-prefix": 33022}}
> +#
> +##
> +{ 'event': 'RDMA_GID_STATUS_CHANGED',
> +  'data': { 'netdev'        : 'str',
> +            'gid-status'    : 'bool',
> +            'subnet-prefix' : 'uint64',
> +            'interface-id'  : 'uint64' } }

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org