12 static bool mlx5_crdump_enabled(struct mlx5_core_dev *dev)  in mlx5_crdump_enabled()  argument
14 	return !!dev->priv.health.crdump_size;  in mlx5_crdump_enabled()
17 static int mlx5_crdump_fill(struct mlx5_core_dev *dev, u32 *cr_data)  in mlx5_crdump_fill()  argument
19 	u32 crdump_size = dev->priv.health.crdump_size;  in mlx5_crdump_fill()
25 	ret = mlx5_vsc_gw_read_block_fast(dev, cr_data, crdump_size);  in mlx5_crdump_fill()
33 		mlx5_core_warn(dev, "failed to read full dump, read %d out of %u\n",  in mlx5_crdump_fill()
41 int mlx5_crdump_collect(struct mlx5_core_dev *dev, u32 *cr_data)  in mlx5_crdump_collect()  argument
45 	if (!mlx5_crdump_enabled(dev))  in mlx5_crdump_collect()
48 	ret = mlx5_vsc_gw_lock(dev);  in mlx5_crdump_collect()
50 		mlx5_core_warn(dev, "crdump: failed to lock vsc gw err %d\n",  in mlx5_crdump_collect()
55 	ret = mlx5_vsc_sem_set_space(dev, MLX5_SEMAPHORE_SW_RESET,  in mlx5_crdump_collect()
58 		mlx5_core_warn(dev, "Failed to lock SW reset semaphore\n");  in mlx5_crdump_collect()
62 	ret = mlx5_vsc_gw_set_space(dev, MLX5_VSC_SPACE_SCAN_CRSPACE, NULL);  in mlx5_crdump_collect()
66 	ret = mlx5_crdump_fill(dev, cr_data);  in mlx5_crdump_collect()
69 	mlx5_vsc_sem_set_space(dev, MLX5_SEMAPHORE_SW_RESET, MLX5_VSC_UNLOCK);  in mlx5_crdump_collect()
71 	mlx5_vsc_gw_unlock(dev);  in mlx5_crdump_collect()
75 int mlx5_crdump_enable(struct mlx5_core_dev *dev)  in mlx5_crdump_enable()  argument
77 	struct mlx5_priv *priv = &dev->priv;  in mlx5_crdump_enable()
81 	if (!mlx5_core_is_pf(dev) || !mlx5_vsc_accessible(dev) ||  in mlx5_crdump_enable()
82 	    mlx5_crdump_enabled(dev))  in mlx5_crdump_enable()
85 	ret = mlx5_vsc_gw_lock(dev);  in mlx5_crdump_enable()
90 	ret = mlx5_vsc_gw_set_space(dev, MLX5_VSC_SPACE_SCAN_CRSPACE,  in mlx5_crdump_enable()
94 		mlx5_vsc_gw_unlock(dev);  in mlx5_crdump_enable()
99 		mlx5_core_warn(dev, "Invalid Crspace size, zero\n");  in mlx5_crdump_enable()
100 		mlx5_vsc_gw_unlock(dev);  in mlx5_crdump_enable()
104 	ret = mlx5_vsc_gw_unlock(dev);  in mlx5_crdump_enable()
112 void mlx5_crdump_disable(struct mlx5_core_dev *dev)  in mlx5_crdump_disable()  argument
114 	dev->priv.health.crdump_size = 0;  in mlx5_crdump_disable()