RE: [Patch v5 03/12] net: mana: Handle vport sharing between devices

[Haiyang Zhang]

> -----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 03/12] net: mana: Handle vport sharing between devices
> 
> From: Long Li <longli@xxxxxxxxxxxxx>
> 
> For outgoing packets, the PF requires the VF to configure the vport with
> corresponding protection domain and doorbell ID for the kernel or user
> context. The vport can't be shared between different contexts.
> 
> Implement the logic to exclusively take over the vport by either the
> Ethernet device or RDMA device.
> 
> Reviewed-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
> Signed-off-by: Long Li <longli@xxxxxxxxxxxxx>

Acked-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>