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    Subject[PATCH 5.16 0480/1039] RDMA/qedr: Fix reporting max_{send/recv}_wr attrs
    Date
    From: Kamal Heib <kamalheib1@gmail.com>

    [ Upstream commit b1a4da64bfc189510e08df1ccb1c589e667dc7a3 ]

    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.

    Fixes: cecbcddf6461 ("qedr: Add support for QP verbs")
    Link: https://lore.kernel.org/r/20211206201314.124947-1-kamalheib1@gmail.com
    Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
    Acked-by: Michal Kalderon <michal.kalderon@marvell.com>
    Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    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 9100009f0a23d..a53476653b0d9 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,
    --
    2.34.1


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