diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/core.h')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.h | 165 |
1 files changed, 107 insertions, 58 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index c4f550b..a7f94fb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -48,17 +48,11 @@ #include "trap.h" #include "reg.h" - #include "cmd.h" - -#define MLXSW_MODULE_ALIAS_PREFIX "mlxsw-driver-" -#define MODULE_MLXSW_DRIVER_ALIAS(kind) \ - MODULE_ALIAS(MLXSW_MODULE_ALIAS_PREFIX kind) - -#define MLXSW_DEVICE_KIND_SWITCHX2 "switchx2" -#define MLXSW_DEVICE_KIND_SPECTRUM "spectrum" +#include "resources.h" struct mlxsw_core; +struct mlxsw_core_port; struct mlxsw_driver; struct mlxsw_bus; struct mlxsw_bus_info; @@ -96,6 +90,50 @@ struct mlxsw_event_listener { enum mlxsw_event_trap_id trap_id; }; +struct mlxsw_listener { + u16 trap_id; + union { + struct mlxsw_rx_listener rx_listener; + struct mlxsw_event_listener event_listener; + } u; + enum mlxsw_reg_hpkt_action action; + enum mlxsw_reg_hpkt_action unreg_action; + u8 trap_group; + bool is_ctrl; /* should go via control buffer or not */ + bool is_event; +}; + +#define MLXSW_RXL(_func, _trap_id, _action, _is_ctrl, _trap_group, \ + _unreg_action) \ + { \ + .trap_id = MLXSW_TRAP_ID_##_trap_id, \ + .u.rx_listener = \ + { \ + .func = _func, \ + .local_port = MLXSW_PORT_DONT_CARE, \ + .trap_id = MLXSW_TRAP_ID_##_trap_id, \ + }, \ + .action = MLXSW_REG_HPKT_ACTION_##_action, \ + .unreg_action = MLXSW_REG_HPKT_ACTION_##_unreg_action, \ + .trap_group = MLXSW_REG_HTGT_TRAP_GROUP_##_trap_group, \ + .is_ctrl = _is_ctrl, \ + .is_event = false, \ + } + +#define MLXSW_EVENTL(_func, _trap_id, _trap_group) \ + { \ + .trap_id = MLXSW_TRAP_ID_##_trap_id, \ + .u.event_listener = \ + { \ + .func = _func, \ + .trap_id = MLXSW_TRAP_ID_##_trap_id, \ + }, \ + .action = MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU, \ + .trap_group = MLXSW_REG_HTGT_TRAP_GROUP_##_trap_group, \ + .is_ctrl = false, \ + .is_event = true, \ + } + int mlxsw_core_rx_listener_register(struct mlxsw_core *mlxsw_core, const struct mlxsw_rx_listener *rxl, void *priv); @@ -110,6 +148,13 @@ void mlxsw_core_event_listener_unregister(struct mlxsw_core *mlxsw_core, const struct mlxsw_event_listener *el, void *priv); +int mlxsw_core_trap_register(struct mlxsw_core *mlxsw_core, + const struct mlxsw_listener *listener, + void *priv); +void mlxsw_core_trap_unregister(struct mlxsw_core *mlxsw_core, + const struct mlxsw_listener *listener, + void *priv); + typedef void mlxsw_reg_trans_cb_t(struct mlxsw_core *mlxsw_core, char *payload, size_t payload_len, unsigned long cb_priv); @@ -148,25 +193,22 @@ u8 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core, void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core, u16 lag_id, u8 local_port); -struct mlxsw_core_port { - struct devlink_port devlink_port; -}; - -static inline void * -mlxsw_core_port_driver_priv(struct mlxsw_core_port *mlxsw_core_port) -{ - /* mlxsw_core_port is ensured to always be the first field in driver - * port structure. - */ - return mlxsw_core_port; -} - -int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, - struct mlxsw_core_port *mlxsw_core_port, u8 local_port, - struct net_device *dev, bool split, u32 split_group); -void mlxsw_core_port_fini(struct mlxsw_core_port *mlxsw_core_port); +void *mlxsw_core_port_driver_priv(struct mlxsw_core_port *mlxsw_core_port); +int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port); +void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port); +void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port, + void *port_driver_priv, struct net_device *dev, + bool split, u32 split_group); +void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port, + void *port_driver_priv); +void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u8 local_port, + void *port_driver_priv); +enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core, + u8 local_port); int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay); +int mlxsw_core_schedule_odw(struct delayed_work *dwork, unsigned long delay); +void mlxsw_core_flush_owq(void); #define MLXSW_CONFIG_PROFILE_SWID_COUNT 8 @@ -221,11 +263,13 @@ struct mlxsw_config_profile { struct mlxsw_driver { struct list_head list; const char *kind; - struct module *owner; size_t priv_size; int (*init)(struct mlxsw_core *mlxsw_core, const struct mlxsw_bus_info *mlxsw_bus_info); void (*fini)(struct mlxsw_core *mlxsw_core); + int (*basic_trap_groups_set)(struct mlxsw_core *mlxsw_core); + int (*port_type_set)(struct mlxsw_core *mlxsw_core, u8 local_port, + enum devlink_port_type new_type); int (*port_split)(struct mlxsw_core *mlxsw_core, u8 local_port, unsigned int count); int (*port_unsplit)(struct mlxsw_core *mlxsw_core, u8 local_port); @@ -266,45 +310,25 @@ struct mlxsw_driver { const struct mlxsw_config_profile *profile; }; -struct mlxsw_resources { - u32 max_span_valid:1, - max_lag_valid:1, - max_ports_in_lag_valid:1, - kvd_size_valid:1, - kvd_single_min_size_valid:1, - kvd_double_min_size_valid:1, - max_virtual_routers_valid:1, - max_system_ports_valid:1, - max_vlan_groups_valid:1, - max_regions_valid:1, - max_rif_valid:1; - u8 max_span; - u8 max_lag; - u8 max_ports_in_lag; - u32 kvd_size; - u32 kvd_single_min_size; - u32 kvd_double_min_size; - u16 max_virtual_routers; - u16 max_system_ports; - u16 max_vlan_groups; - u16 max_regions; - u16 max_rif; +bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core, + enum mlxsw_res_id res_id); - /* Internal resources. - * Determined by the SW, not queried from the HW. - */ - u32 kvd_single_size; - u32 kvd_double_size; - u32 kvd_linear_size; -}; +#define MLXSW_CORE_RES_VALID(res, short_res_id) \ + mlxsw_core_res_valid(res, MLXSW_RES_ID_##short_res_id) + +u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core, + enum mlxsw_res_id res_id); -struct mlxsw_resources *mlxsw_core_resources_get(struct mlxsw_core *mlxsw_core); +#define MLXSW_CORE_RES_GET(res, short_res_id) \ + mlxsw_core_res_get(res, MLXSW_RES_ID_##short_res_id) + +#define MLXSW_BUS_F_TXRX BIT(0) struct mlxsw_bus { const char *kind; int (*init)(void *bus_priv, struct mlxsw_core *mlxsw_core, const struct mlxsw_config_profile *profile, - struct mlxsw_resources *resources); + struct mlxsw_res *res); void (*fini)(void *bus_priv); bool (*skb_transmit_busy)(void *bus_priv, const struct mlxsw_tx_info *tx_info); @@ -315,6 +339,7 @@ struct mlxsw_bus { char *in_mbox, size_t in_mbox_size, char *out_mbox, size_t out_mbox_size, u8 *p_status); + u8 features; }; struct mlxsw_bus_info { @@ -350,4 +375,28 @@ static inline int mlxsw_hwmon_init(struct mlxsw_core *mlxsw_core, #endif +struct mlxsw_thermal; + +#ifdef CONFIG_MLXSW_CORE_THERMAL + +int mlxsw_thermal_init(struct mlxsw_core *mlxsw_core, + const struct mlxsw_bus_info *mlxsw_bus_info, + struct mlxsw_thermal **p_thermal); +void mlxsw_thermal_fini(struct mlxsw_thermal *thermal); + +#else + +static inline int mlxsw_thermal_init(struct mlxsw_core *mlxsw_core, + const struct mlxsw_bus_info *mlxsw_bus_info, + struct mlxsw_thermal **p_thermal) +{ + return 0; +} + +static inline void mlxsw_thermal_fini(struct mlxsw_thermal *thermal) +{ +} + +#endif + #endif |