diff options
| author | Aya Levin <ayal@mellanox.com> | 2019-03-29 15:38:02 -0700 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-04-02 12:49:38 -0700 |
| commit | 3732b9720ffe0fedcadbcb5dc3add1dd0d926bcf (patch) | |
| tree | daca4314b75395bfb8041896ff6818dc317ff99f /drivers | |
| parent | aa8106f137b93628d531ef5ecbbcbecef99370d7 (diff) | |
net/mlx5: Add rate limit print macros
Add rate limited print macros for warning and info level. This protects
the system from burst of prints depleting HW resources and spamming dmesg.
Signed-off-by: Aya Levin <ayal@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 1e94ba62892f..a67d3d5f651e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -83,9 +83,19 @@ do { \ __func__, __LINE__, current->pid, \ ##__VA_ARGS__) +#define mlx5_core_warn_rl(__dev, format, ...) \ + pr_warn_ratelimited("%s:%s:%d:(pid %d): " format, (__dev)->priv.name, \ + __func__, __LINE__, current->pid, \ + ##__VA_ARGS__) + #define mlx5_core_info(__dev, format, ...) \ pr_info("%s " format, (__dev)->priv.name, ##__VA_ARGS__) +#define mlx5_core_info_rl(__dev, format, ...) \ + pr_info_ratelimited("%s:%s:%d:(pid %d): " format, (__dev)->priv.name, \ + __func__, __LINE__, current->pid, \ + ##__VA_ARGS__) + enum { MLX5_CMD_DATA, /* print command payload only */ MLX5_CMD_TIME, /* print command execution time */ |