RE: [PATCH for-next] RDMA/rxe: Send last wqe reached event on qp cleanup

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Thanks Jason, Three in one day. Woo hoo!!

-----Original Message-----
From: Jason Gunthorpe <jgg@xxxxxxxxxx> 
Sent: Friday, June 9, 2023 12:10 PM
To: Bob Pearson <rpearsonhpe@xxxxxxxxx>
Cc: zyjzyj2000@xxxxxxxxx; leon@xxxxxxxxxx; linux-rdma@xxxxxxxxxxxxxxx
Subject: Re: [PATCH for-next] RDMA/rxe: Send last wqe reached event on qp cleanup

On Fri, Jun 02, 2023 at 11:42:29AM -0500, Bob Pearson wrote:
> The IBA requires:
> 	o11-5.2.5: If the HCA supports SRQ, for RC and UD service,
> 	the CI shall generate a Last WQE Reached Affiliated Asynchronous
> 	Event on a QP that is in the Error State and is associated with
> 	an SRQ when either:
> 		• a CQE is generated for the last WQE, or
> 		• the QP gets in the Error State and there are no more
> 		  WQEs on the RQ.
> 
> This patch implements this behavior in flush_recv_queue() which is 
> called as a result of rxe_qp_error() being called whenever the qp is 
> put into the error state. The rxe responder executes SRQ WQEs directly 
> from the SRQ so there are never more WQES on the RQ.
> 
> Signed-off-by: Bob Pearson <rpearsonhpe@xxxxxxxxx>
> ---
>  drivers/infiniband/sw/rxe/rxe_resp.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)

Applied to for-next, thanks

Jason




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