diff options
| author | Nimrod Oren <noren@nvidia.com> | 2026-05-14 13:49:25 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-05-18 16:12:47 -0700 |
| commit | 9fe78db3ad1737f393b18b04220a158b45e6dd91 (patch) | |
| tree | 8c2eef4106f08dea379307a7571e03607256d596 /include/linux/mlx5 | |
| parent | 0e222299714f585a97f226e9e3b3d22ea51f79f6 (diff) | |
net/mlx5: add debugfs stats for frag buf dma pools
Add a debugfs file exposing per-node DMA pool usage for mlx5_frag_buf
allocations.
# cat /sys/kernel/debug/mlx5/<dev>/frag_buf_dma_pools
node block_size used_blocks allocated_blocks
0 4096 0 0
0 8192 0 0
0 16384 0 0
0 32768 0 0
0 65536 0 0
1 4096 0 0
1 8192 0 0
1 16384 0 0
1 32768 0 0
1 65536 0 0
Signed-off-by: Nimrod Oren <noren@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20260514104925.337570-3-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/mlx5')
| -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 8b4d384125d1..9a4bb25d8e0a 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -547,6 +547,7 @@ struct mlx5_debugfs_entries { struct dentry *eq_debugfs; struct dentry *cq_debugfs; struct dentry *cmdif_debugfs; + struct dentry *frag_buf_dma_pools_debugfs; struct dentry *pages_debugfs; struct dentry *lag_debugfs; }; |