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net/mlx5: refactor PCI probing on Linux

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Refactor PCI probing related code. Move Linux specific functions (as
well as verbs and dv related code) from mlx5.c file to linux/mlx5_os.c
file.

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
This commit is contained in:
Ophir Munk 2020-06-03 15:06:00 +00:00 committed by Ferruh Yigit
parent c7f6ba0e53
commit 2eb4d0107a
3 changed files with 1864 additions and 1809 deletions
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1794
drivers/net/mlx5/linux/mlx5_os.c
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1837
drivers/net/mlx5/mlx5.c
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42
drivers/net/mlx5/mlx5.h
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@ -94,6 +94,18 @@ struct mlx5_dev_attr {
char fw_ver[64];
};
/** Data associated with devices to spawn. */
struct mlx5_dev_spawn_data {
uint32_t ifindex; /**< Network interface index. */
uint32_t max_port; /**< IB device maximal port index. */
uint32_t ibv_port; /**< IB device physical port index. */
int pf_bond; /**< bonding device PF index. < 0 - no bonding */
struct mlx5_switch_info info; /**< Switch information. */
struct ibv_device *ibv_dev; /**< Associated IB device. */
struct rte_eth_dev *eth_dev; /**< Associated Ethernet device. */
struct rte_pci_device *pci_dev; /**< Backend PCI device. */
};
/** Key string for IPC. */
#define MLX5_MP_NAME "net_mlx5_mp"
@ -116,6 +128,11 @@ struct mlx5_local_data {
};
extern struct mlx5_shared_data *mlx5_shared_data;
extern struct rte_pci_driver mlx5_driver;
/* Dev ops structs */
extern const struct eth_dev_ops mlx5_dev_sec_ops;
extern const struct eth_dev_ops mlx5_dev_ops;
struct mlx5_counter_ctrl {
/* Name of the counter. */
@ -670,12 +687,26 @@ int32_t mlx5_release_dbr(struct rte_eth_dev *dev, uint32_t umem_id,
int mlx5_udp_tunnel_port_add(struct rte_eth_dev *dev,
struct rte_eth_udp_tunnel *udp_tunnel);
uint16_t mlx5_eth_find_next(uint16_t port_id, struct rte_pci_device *pci_dev);
void mlx5_dev_close(struct rte_eth_dev *dev);
/* Macro to iterate over all valid ports for mlx5 driver. */
#define MLX5_ETH_FOREACH_DEV(port_id, pci_dev) \
for (port_id = mlx5_eth_find_next(0, pci_dev); \
port_id < RTE_MAX_ETHPORTS; \
port_id = mlx5_eth_find_next(port_id + 1, pci_dev))
int mlx5_args(struct mlx5_dev_config *config, struct rte_devargs *devargs);
struct mlx5_dev_ctx_shared *
mlx5_alloc_shared_ibctx(const struct mlx5_dev_spawn_data *spawn,
const struct mlx5_dev_config *config);
void mlx5_free_shared_ibctx(struct mlx5_dev_ctx_shared *sh);
void mlx5_free_table_hash_list(struct mlx5_priv *priv);
int mlx5_alloc_table_hash_list(struct mlx5_priv *priv);
void mlx5_set_min_inline(struct mlx5_dev_spawn_data *spawn,
struct mlx5_dev_config *config);
void mlx5_set_metadata_mask(struct rte_eth_dev *dev);
int mlx5_dev_check_sibling_config(struct mlx5_priv *priv,
struct mlx5_dev_config *config);
int mlx5_init_once(void);
/* mlx5_ethdev.c */
@ -876,9 +907,18 @@ struct mlx5_flow_meter *mlx5_flow_meter_attach
void mlx5_flow_meter_detach(struct mlx5_flow_meter *fm);
/* mlx5_os.c */
struct rte_pci_driver;
const char *mlx5_os_get_ctx_device_name(void *ctx);
const char *mlx5_os_get_ctx_device_path(void *ctx);
uint32_t mlx5_os_get_umem_id(void *umem);
int mlx5_os_get_dev_attr(void *ctx, struct mlx5_dev_attr *dev_attr);
void mlx5_os_free_shared_dr(struct mlx5_priv *priv);
int mlx5_os_open_device(const struct mlx5_dev_spawn_data *spawn,
const struct mlx5_dev_config *config,
struct mlx5_dev_ctx_shared *sh);
int mlx5_os_get_pdn(void *pd, uint32_t *pdn);
int mlx5_os_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev);
void mlx5_os_dev_shared_handler_install(struct mlx5_dev_ctx_shared *sh);
void mlx5_os_dev_shared_handler_uninstall(struct mlx5_dev_ctx_shared *sh);
#endif /* RTE_PMD_MLX5_H_ */