Lines Matching refs:dev
12 static bool mlx5_crdump_enabled(struct mlx5_core_dev *dev)
14 return !!dev->priv.health.crdump_size;
17 static int mlx5_crdump_fill(struct mlx5_core_dev *dev, u32 *cr_data)
19 u32 crdump_size = dev->priv.health.crdump_size;
25 ret = mlx5_vsc_gw_read_block_fast(dev, cr_data, crdump_size);
33 mlx5_core_warn(dev, "failed to read full dump, read %d out of %u\n",
41 int mlx5_crdump_collect(struct mlx5_core_dev *dev, u32 *cr_data)
45 if (!mlx5_crdump_enabled(dev))
48 ret = mlx5_vsc_gw_lock(dev);
50 mlx5_core_warn(dev, "crdump: failed to lock vsc gw err %d\n",
55 ret = mlx5_vsc_sem_set_space(dev, MLX5_SEMAPHORE_SW_RESET,
59 mlx5_core_info(dev, "SW reset semaphore is already in use\n");
61 mlx5_core_warn(dev, "Failed to lock SW reset semaphore\n");
65 ret = mlx5_vsc_gw_set_space(dev, MLX5_VSC_SPACE_SCAN_CRSPACE, NULL);
69 ret = mlx5_crdump_fill(dev, cr_data);
72 mlx5_vsc_sem_set_space(dev, MLX5_SEMAPHORE_SW_RESET, MLX5_VSC_UNLOCK);
74 mlx5_vsc_gw_unlock(dev);
78 int mlx5_crdump_enable(struct mlx5_core_dev *dev)
80 struct mlx5_priv *priv = &dev->priv;
84 if (!mlx5_core_is_pf(dev) || !mlx5_vsc_accessible(dev) ||
85 mlx5_crdump_enabled(dev))
88 ret = mlx5_vsc_gw_lock(dev);
93 ret = mlx5_vsc_gw_set_space(dev, MLX5_VSC_SPACE_SCAN_CRSPACE,
97 mlx5_vsc_gw_unlock(dev);
102 mlx5_core_warn(dev, "Invalid Crspace size, zero\n");
103 mlx5_vsc_gw_unlock(dev);
107 ret = mlx5_vsc_gw_unlock(dev);
115 void mlx5_crdump_disable(struct mlx5_core_dev *dev)
117 dev->priv.health.crdump_size = 0;