From: Michal Kalderon <mkalderon@marvell.com>
To: Kamal Heib <kamalheib1@gmail.com>,
"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Cc: Ariel Elior <aelior@marvell.com>, Jason Gunthorpe <jgg@ziepe.ca>
Subject: RE: [EXT] [PATCH for-next] RDMA/qedr: Fix reporting max_{send/recv}_wr attrs
Date: Tue, 7 Dec 2021 10:56:59 +0000 [thread overview]
Message-ID: <CH0PR18MB41292180806C1D1DF3E0DE58A16E9@CH0PR18MB4129.namprd18.prod.outlook.com> (raw)
In-Reply-To: <20211206201314.124947-1-kamalheib1@gmail.com>
> From: Kamal Heib <kamalheib1@gmail.com>
> Sent: Monday, December 6, 2021 10:13 PM
>
> Fix the wrongly reported max_send_wr and max_recv_wr attributes for user
> QP by making sure to save their valuse on QP creation, so when query QP
> is called the attributes will be reported correctly.
>
> Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
> ---
> drivers/infiniband/hw/qedr/verbs.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/infiniband/hw/qedr/verbs.c
> b/drivers/infiniband/hw/qedr/verbs.c
> index 9100009f0a23..a53476653b0d 100644
> --- a/drivers/infiniband/hw/qedr/verbs.c
> +++ b/drivers/infiniband/hw/qedr/verbs.c
> @@ -1931,6 +1931,7 @@ static int qedr_create_user_qp(struct qedr_dev
> *dev,
> /* db offset was calculated in copy_qp_uresp, now set in the user q
> */
> if (qedr_qp_has_sq(qp)) {
> qp->usq.db_addr = ctx->dpi_addr + uresp.sq_db_offset;
> + qp->sq.max_wr = attrs->cap.max_send_wr;
> rc = qedr_db_recovery_add(dev, qp->usq.db_addr,
> &qp->usq.db_rec_data->db_data,
> DB_REC_WIDTH_32B,
> @@ -1941,6 +1942,7 @@ static int qedr_create_user_qp(struct qedr_dev
> *dev,
>
> if (qedr_qp_has_rq(qp)) {
> qp->urq.db_addr = ctx->dpi_addr + uresp.rq_db_offset;
> + qp->rq.max_wr = attrs->cap.max_recv_wr;
> rc = qedr_db_recovery_add(dev, qp->urq.db_addr,
> &qp->urq.db_rec_data->db_data,
> DB_REC_WIDTH_32B,
> --
> 2.31.1
Thanks,
Acked-by: Michal Kalderon <michal.kalderon@marvell.com>
next prev parent reply other threads:[~2021-12-07 10:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-06 20:13 [PATCH for-next] RDMA/qedr: Fix reporting max_{send/recv}_wr attrs Kamal Heib
2021-12-06 21:06 ` Jason Gunthorpe
2021-12-07 9:31 ` Kamal Heib
2021-12-07 10:56 ` Michal Kalderon [this message]
2021-12-07 19:04 ` Jason Gunthorpe
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