diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index fdf5c8c05c1b..56d85cedb9bd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -271,7 +271,8 @@ struct mlx5_eswitch { /* Protects eswitch mode change that occurs via one or more * user commands, i.e. sriov state change, devlink commands. */ - struct mutex mode_lock; + struct rw_semaphore mode_lock; + atomic64_t user_count; struct { bool enabled; @@ -761,6 +762,14 @@ struct mlx5_esw_event_info { int mlx5_esw_event_notifier_register(struct mlx5_eswitch *esw, struct notifier_block *n); void mlx5_esw_event_notifier_unregister(struct mlx5_eswitch *esw, struct notifier_block *n); + +bool mlx5_esw_hold(struct mlx5_core_dev *dev); +void mlx5_esw_release(struct mlx5_core_dev *dev); +void mlx5_esw_get(struct mlx5_core_dev *dev); +void mlx5_esw_put(struct mlx5_core_dev *dev); +int mlx5_esw_try_lock(struct mlx5_eswitch *esw); +void mlx5_esw_unlock(struct mlx5_eswitch *esw); + #else /* CONFIG_MLX5_ESWITCH */ /* eswitch API stubs */ static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; } @@ -781,6 +790,13 @@ esw_add_restore_rule(struct mlx5_eswitch *esw, u32 tag) { return ERR_PTR(-EOPNOTSUPP); } + +static inline unsigned int +mlx5_esw_vport_to_devlink_port_index(const struct mlx5_core_dev *dev, + u16 vport_num) +{ + return vport_num; +} #endif /* CONFIG_MLX5_ESWITCH */ #endif /* __MLX5_ESWITCH_H__ */ |