From: Kamal Heib Date: Wed, 25 May 2022 13:20:29 +0000 (+0300) Subject: RDMA/qedr: Fix reporting QP timeout attribute X-Git-Tag: v5.19-rc5~25^2~2 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=118f767413ada4eef7825fbd4af7c0866f883441;p=users%2Fdwmw2%2Flinux.git RDMA/qedr: Fix reporting QP timeout attribute Make sure to save the passed QP timeout attribute when the QP gets modified, so when calling query QP the right value is reported and not the converted value that is required by the firmware. This issue was found while running the pyverbs tests. Fixes: cecbcddf6461 ("qedr: Add support for QP verbs") Link: https://lore.kernel.org/r/20220525132029.84813-1-kamalheib1@gmail.com Signed-off-by: Kamal Heib Acked-by: Michal Kalderon  Signed-off-by: Leon Romanovsky --- diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h index 8def88cfa3009..db9ef3e1eb97c 100644 --- a/drivers/infiniband/hw/qedr/qedr.h +++ b/drivers/infiniband/hw/qedr/qedr.h @@ -418,6 +418,7 @@ struct qedr_qp { u32 sq_psn; u32 qkey; u32 dest_qp_num; + u8 timeout; /* Relevant to qps created from kernel space only (ULPs) */ u8 prev_wqe_size; diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index f0f43b6db89ee..03ed7c0fae505 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -2613,6 +2613,8 @@ int qedr_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, 1 << max_t(int, attr->timeout - 8, 0); else qp_params.ack_timeout = 0; + + qp->timeout = attr->timeout; } if (attr_mask & IB_QP_RETRY_CNT) { @@ -2772,7 +2774,7 @@ int qedr_query_qp(struct ib_qp *ibqp, rdma_ah_set_dgid_raw(&qp_attr->ah_attr, ¶ms.dgid.bytes[0]); rdma_ah_set_port_num(&qp_attr->ah_attr, 1); rdma_ah_set_sl(&qp_attr->ah_attr, 0); - qp_attr->timeout = params.timeout; + qp_attr->timeout = qp->timeout; qp_attr->rnr_retry = params.rnr_retry; qp_attr->retry_cnt = params.retry_cnt; qp_attr->min_rnr_timer = params.min_rnr_nak_timer;