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author | Parav Pandit <parav@mellanox.com> | 2017-06-19 07:19:37 +0300 |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2017-07-24 10:41:01 -0400 |
commit | 58dcb60a226ee48cc66c96c27b751f06ec2bc5a9 (patch) | |
tree | 8e608ad8b2d8d89e0c9fd124cfc7f8feef25d5ca /drivers/infiniband/hw/mlx5 | |
parent | 3fffc82ad6c78fcc9d5d4eca089f00db14ab0358 (diff) | |
download | op-kernel-dev-58dcb60a226ee48cc66c96c27b751f06ec2bc5a9.zip op-kernel-dev-58dcb60a226ee48cc66c96c27b751f06ec2bc5a9.tar.gz |
IB/mlx5: Expose extended error counters
This patch adds below requester and responder side error counters,
which will be exposed by hardware counters interface and are supported
as part of query Q counters command extension.
+---------------------------+-------------------------------------+
| Name | Description |
|---------------------------+-------------------------------------|
|resp_local_length_error | Number of times responder detected |
| | local length errors |
|---------------------------+-------------------------------------|
|resp_cqe_error | Number of CQEs completed with error |
| | at responder |
|---------------------------+-------------------------------------|
|req_cqe_error | Number of CQEs completed with error |
| | at requester |
|---------------------------+-------------------------------------|
|req_remote_invalid_request | Number of times requester detected |
| | remote invalid request error |
|---------------------------+-------------------------------------|
|req_remote_access_error | Number of times requester detected |
| | remote access error |
|---------------------------+-------------------------------------|
|resp_remote_access_error | Number of times responder detected |
| | remote access error |
|---------------------------+-------------------------------------|
|resp_cqe_flush_error | Number of CQEs completed with |
| | flushed with error at responder |
|---------------------------+-------------------------------------|
|req_cqe_flush_error | Number of CQEs completed with |
| | flushed with error at requester |
+---------------------------+-------------------------------------+
Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Daniel Jurgens <danielj@mellanox.com>
Reviewed-by: Eli Cohen <eli@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/main.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 2757d44..9dd9759 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3432,6 +3432,17 @@ static const struct mlx5_ib_counter cong_cnts[] = { INIT_CONG_COUNTER(np_cnp_sent), }; +static const struct mlx5_ib_counter extended_err_cnts[] = { + INIT_Q_COUNTER(resp_local_length_error), + INIT_Q_COUNTER(resp_cqe_error), + INIT_Q_COUNTER(req_cqe_error), + INIT_Q_COUNTER(req_remote_invalid_request), + INIT_Q_COUNTER(req_remote_access_errors), + INIT_Q_COUNTER(resp_remote_access_errors), + INIT_Q_COUNTER(resp_cqe_flush_error), + INIT_Q_COUNTER(req_cqe_flush_error), +}; + static void mlx5_ib_dealloc_counters(struct mlx5_ib_dev *dev) { unsigned int i; @@ -3456,6 +3467,10 @@ static int __mlx5_ib_alloc_counters(struct mlx5_ib_dev *dev, if (MLX5_CAP_GEN(dev->mdev, retransmission_q_counters)) num_counters += ARRAY_SIZE(retrans_q_cnts); + + if (MLX5_CAP_GEN(dev->mdev, enhanced_error_q_counters)) + num_counters += ARRAY_SIZE(extended_err_cnts); + cnts->num_q_counters = num_counters; if (MLX5_CAP_GEN(dev->mdev, cc_query_allowed)) { @@ -3505,6 +3520,13 @@ static void mlx5_ib_fill_counters(struct mlx5_ib_dev *dev, } } + if (MLX5_CAP_GEN(dev->mdev, enhanced_error_q_counters)) { + for (i = 0; i < ARRAY_SIZE(extended_err_cnts); i++, j++) { + names[j] = extended_err_cnts[i].name; + offsets[j] = extended_err_cnts[i].offset; + } + } + if (MLX5_CAP_GEN(dev->mdev, cc_query_allowed)) { for (i = 0; i < ARRAY_SIZE(cong_cnts); i++, j++) { names[j] = cong_cnts[i].name; |