diff options
| author | Maor Gottlieb <maorg@mellanox.com> | 2017-05-30 10:29:14 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-07-24 10:40:22 -0400 |
| commit | fe248c3a5837848717ed566fb4aefe66f43a5e53 (patch) | |
| tree | a130f4950fb15723de97cd5938c992ea840a1ba6 /drivers/infiniband/hw/mlx5/mlx5_ib.h | |
| parent | 03404e8ae652e02a5e3388224836cef53d7a0988 (diff) | |
IB/mlx5: Add delay drop configuration and statistics
Add debugfs interface for monitor the number of delay drop timeout
events and the number of existing dropless RQs in the system.
In addition add debugfs interface for configuring the global timeout value
which is used in the SET_DELAY_DROP command.
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@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/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 097f12dc65a6..0316147a39a8 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -661,6 +661,13 @@ enum { MLX5_MAX_DELAY_DROP_TIMEOUT_MS = 100, }; +struct mlx5_ib_dbg_delay_drop { + struct dentry *dir_debugfs; + struct dentry *rqs_cnt_debugfs; + struct dentry *events_cnt_debugfs; + struct dentry *timeout_debugfs; +}; + struct mlx5_ib_delay_drop { struct mlx5_ib_dev *dev; struct work_struct delay_drop_work; @@ -668,6 +675,9 @@ struct mlx5_ib_delay_drop { struct mutex lock; u32 timeout; bool activate; + atomic_t events_cnt; + atomic_t rqs_cnt; + struct mlx5_ib_dbg_delay_drop *dbg; }; struct mlx5_ib_dev { |