RE: [Patch v5 02/12] net: mana: Record the physical address for doorbell page region
From: Haiyang Zhang
Date: Tue Sep 20 2022 - 18:04:56 EST
> -----Original Message-----
> From: longli@xxxxxxxxxxxxxxxxx <longli@xxxxxxxxxxxxxxxxx>
> Sent: Tuesday, August 30, 2022 8:34 PM
> To: KY Srinivasan <kys@xxxxxxxxxxxxx>; Haiyang Zhang
> <haiyangz@xxxxxxxxxxxxx>; Stephen Hemminger
> <sthemmin@xxxxxxxxxxxxx>; Wei Liu <wei.liu@xxxxxxxxxx>; Dexuan Cui
> <decui@xxxxxxxxxxxxx>; David S. Miller <davem@xxxxxxxxxxxxx>; Jakub
> Kicinski <kuba@xxxxxxxxxx>; Paolo Abeni <pabeni@xxxxxxxxxx>; Jason
> Gunthorpe <jgg@xxxxxxxx>; Leon Romanovsky <leon@xxxxxxxxxx>;
> edumazet@xxxxxxxxxx; shiraz.saleem@xxxxxxxxx; Ajay Sharma
> <sharmaajay@xxxxxxxxxxxxx>
> Cc: linux-hyperv@xxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; linux-rdma@xxxxxxxxxxxxxxx; Long Li
> <longli@xxxxxxxxxxxxx>
> Subject: [Patch v5 02/12] net: mana: Record the physical address for doorbell
> page region
>
> From: Long Li <longli@xxxxxxxxxxxxx>
>
> For supporting RDMA device with multiple user contexts with their
> individual doorbell pages, record the start address of doorbell page
> region for use by the RDMA driver to allocate user context doorbell IDs.
>
> Reviewed-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
> Signed-off-by: Long Li <longli@xxxxxxxxxxxxx>
Acked-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>