diff options
| author | Nimrod Oren <noren@nvidia.com> | 2026-08-03 16:25:20 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-08-05 19:02:15 -0700 |
| commit | b7cfcc9d3dfd5e1ad4f00abe066726da4c8552cd (patch) | |
| tree | 8f7dbc44efb0c829b2b92eb86eb8ed9fceda3766 /include | |
| parent | c29235677f5e3645e7d7324c5d51aaa78ee9b006 (diff) | |
net/mlx5: add debugfs stats for doorbell dma pools
Add a debugfs file exposing per-node DMA pool usage for doorbell
allocations.
# cat /sys/kernel/debug/mlx5/<dev>/db_dma_pools
node block_size used_blocks allocated_blocks
0 64 0 0
1 64 0 0
Signed-off-by: Nimrod Oren <noren@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20260803132520.2891860-4-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mlx5/driver.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 2c56bb1d676d..83d0a83bbfbc 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -548,6 +548,7 @@ struct mlx5_debugfs_entries { struct dentry *cq_debugfs; struct dentry *cmdif_debugfs; struct dentry *frag_buf_dma_pools_debugfs; + struct dentry *db_dma_pools_debugfs; struct dentry *pages_debugfs; struct dentry *lag_debugfs; }; |