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authorMajd Dibbiny <majd@mellanox.com>2017-01-18 15:25:10 +0200
committerDoug Ledford <dledford@redhat.com>2017-02-14 11:41:09 -0500
commit23a6964e3adb0796e1633562a574839b92360cb6 (patch)
treeb9fb4d0763ab99f74d086b9f26be880f7b382a40 /drivers/infiniband/hw/mlx5
parent7c16f47779498650e9f11a395f8d63accedf35a3 (diff)
IB/mlx5: Add port counter support for Receive WQs
Counters weren't updated due to Receive WQs' traffic since the counter-id was not associated with the RQ. Added support for associating the q-counter-id with the Receive WQ. The attachment is done only when changing WQ's state from RESET to READY in modify-WQ command. FW support is required for the above, without this support Receive WQ counters will not count. Signed-off-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5')
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 5c7d655655bb..f395ee9d2fea 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2429,7 +2429,7 @@ static int modify_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
if (raw_qp_param->set_mask & MLX5_RAW_QP_MOD_SET_RQ_Q_CTR_ID) {
if (MLX5_CAP_GEN(dev->mdev, modify_rq_counter_set_id)) {
MLX5_SET64(modify_rq_in, in, modify_bitmask,
- MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_MODIFY_RQ_COUNTER_SET_ID);
+ MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID);
MLX5_SET(rqc, rqc, counter_set_id, raw_qp_param->rq_q_ctr_id);
} else
pr_info_once("%s: RAW PACKET QP counters are not supported on current FW\n",
@@ -4910,6 +4910,16 @@ int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
MLX5_SET(modify_rq_in, in, rq_state, curr_wq_state);
MLX5_SET(rqc, rqc, state, wq_state);
+ if (curr_wq_state == IB_WQS_RESET && wq_state == IB_WQS_RDY) {
+ if (MLX5_CAP_GEN(dev->mdev, modify_rq_counter_set_id)) {
+ MLX5_SET64(modify_rq_in, in, modify_bitmask,
+ MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID);
+ MLX5_SET(rqc, rqc, counter_set_id, dev->port->q_cnts.set_id);
+ } else
+ pr_info_once("%s: Receive WQ counters are not supported on current FW\n",
+ dev->ib_dev.name);
+ }
+
err = mlx5_core_modify_rq(dev->mdev, rwq->core_qp.qpn, in, inlen);
kvfree(in);
if (!err)