From: Kamal Heib <kamalheib1@gmail.com> stable inclusion from stable-v5.10.94 commit 7be2a0bcaf8e83f9a5eb47f98ad954d665c82dfd bugzilla: https://gitee.com/openeuler/kernel/issues/I531X9 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ 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> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Acked-by: Xie XiuQi <xiexiuqi@huawei.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 16d528365189..eeb87f31cd25 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1918,6 +1918,7 @@ 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, @@ -1928,6 +1929,7 @@ 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, -- 2.20.1