diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index bb677329ea08..a806e3de7b7c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -143,6 +143,36 @@ enum mlx5_semaphore_space_address { #define MLX5_DEFAULT_PROF 2 +static inline int mlx5_flexible_inlen(struct mlx5_core_dev *dev, size_t fixed, + size_t item_size, size_t num_items, + const char *func, int line) +{ + int inlen; + + if (fixed > INT_MAX || item_size > INT_MAX || num_items > INT_MAX) { + mlx5_core_err(dev, "%s: %s:%d: input values too big: %zu + %zu * %zu\n", + __func__, func, line, fixed, item_size, num_items); + return -ENOMEM; + } + + if (check_mul_overflow((int)item_size, (int)num_items, &inlen)) { + mlx5_core_err(dev, "%s: %s:%d: multiplication overflow: %zu + %zu * %zu\n", + __func__, func, line, fixed, item_size, num_items); + return -ENOMEM; + } + + if (check_add_overflow((int)fixed, inlen, &inlen)) { + mlx5_core_err(dev, "%s: %s:%d: addition overflow: %zu + %zu * %zu\n", + __func__, func, line, fixed, item_size, num_items); + return -ENOMEM; + } + + return inlen; +} + +#define MLX5_FLEXIBLE_INLEN(dev, fixed, item_size, num_items) \ + mlx5_flexible_inlen(dev, fixed, item_size, num_items, __func__, __LINE__) + int mlx5_query_hca_caps(struct mlx5_core_dev *dev); int mlx5_query_board_id(struct mlx5_core_dev *dev); int mlx5_cmd_init(struct mlx5_core_dev *dev); @@ -164,6 +194,7 @@ void mlx5_sriov_cleanup(struct mlx5_core_dev *dev); int mlx5_sriov_attach(struct mlx5_core_dev *dev); void mlx5_sriov_detach(struct mlx5_core_dev *dev); int mlx5_core_sriov_configure(struct pci_dev *dev, int num_vfs); +void mlx5_sriov_disable(struct pci_dev *pdev); int mlx5_core_sriov_set_msix_vec_count(struct pci_dev *vf, int msix_vec_count); int mlx5_core_enable_hca(struct mlx5_core_dev *dev, u16 func_id); int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id); @@ -176,7 +207,6 @@ int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, u32 element_id); int mlx5_wait_for_pages(struct mlx5_core_dev *dev, int *pages); -void mlx5_cmd_trigger_completions(struct mlx5_core_dev *dev); void mlx5_cmd_flush(struct mlx5_core_dev *dev); void mlx5_cq_debugfs_init(struct mlx5_core_dev *dev); void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev); @@ -209,7 +239,7 @@ int mlx5_attach_device(struct mlx5_core_dev *dev); void mlx5_detach_device(struct mlx5_core_dev *dev); int mlx5_register_device(struct mlx5_core_dev *dev); void mlx5_unregister_device(struct mlx5_core_dev *dev); -struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev); +struct mlx5_core_dev *mlx5_get_next_phys_dev_lag(struct mlx5_core_dev *dev); void mlx5_dev_list_lock(void); void mlx5_dev_list_unlock(void); int mlx5_dev_list_trylock(void); @@ -290,7 +320,9 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev); int mlx5_init_one(struct mlx5_core_dev *dev); void mlx5_uninit_one(struct mlx5_core_dev *dev); void mlx5_unload_one(struct mlx5_core_dev *dev); -int mlx5_load_one(struct mlx5_core_dev *dev); +void mlx5_unload_one_devl_locked(struct mlx5_core_dev *dev); +int mlx5_load_one(struct mlx5_core_dev *dev, bool recovery); +int mlx5_load_one_devl_locked(struct mlx5_core_dev *dev, bool recovery); int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 function_id, void *out); @@ -305,5 +337,6 @@ static inline u32 mlx5_sriov_get_vf_total_msix(struct pci_dev *pdev) bool mlx5_eth_supported(struct mlx5_core_dev *dev); bool mlx5_rdma_supported(struct mlx5_core_dev *dev); bool mlx5_vnet_supported(struct mlx5_core_dev *dev); +bool mlx5_same_hw_devs(struct mlx5_core_dev *dev, struct mlx5_core_dev *peer_dev); #endif /* __MLX5_CORE_H__ */ |