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net/mlx5: Add interface to hold and release core resources

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Sometimes upper layers may want to prevent the destruction of a core
resource for a period of time while work on that resource is in
progress.  Add API to support this.

Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
This commit is contained in:
Moni Shoua
2018-11-08 21:10:10 +02:00
committed by Leon Romanovsky
parent 698114968a
commit 27e95603f4
2 changed files with 21 additions and 0 deletions
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5
include/linux/mlx5/qp.h
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@@ -596,6 +596,11 @@ int mlx5_core_dealloc_q_counter(struct mlx5_core_dev *dev, u16 counter_id);
int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id,
int reset, void *out, int out_size);
struct mlx5_core_rsc_common *mlx5_core_res_hold(struct mlx5_core_dev *dev,
int res_num,
enum mlx5_res_type res_type);
void mlx5_core_res_put(struct mlx5_core_rsc_common *res);
static inline const char *mlx5_qp_type_str(int type)
{
switch (type) {