diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/core.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.h | 516 |
1 files changed, 398 insertions, 118 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index 6e966af72fc4..1a871397a6df 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -1,38 +1,5 @@ -/* - * drivers/net/ethernet/mellanox/mlxsw/core.h - * Copyright (c) 2015 Mellanox Technologies. All rights reserved. - * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com> - * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com> - * Copyright (c) 2015 Elad Raz <eladr@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */ #ifndef _MLXSW_CORE_H #define _MLXSW_CORE_H @@ -44,46 +11,105 @@ #include <linux/types.h> #include <linux/skbuff.h> #include <linux/workqueue.h> +#include <linux/net_namespace.h> +#include <linux/auxiliary_bus.h> #include <net/devlink.h> #include "trap.h" #include "reg.h" #include "cmd.h" #include "resources.h" +#include "../mlxfw/mlxfw.h" + +enum mlxsw_core_resource_id { + MLXSW_CORE_RESOURCE_PORTS = 1, + MLXSW_CORE_RESOURCE_MAX, +}; struct mlxsw_core; struct mlxsw_core_port; struct mlxsw_driver; struct mlxsw_bus; struct mlxsw_bus_info; +struct mlxsw_fw_rev; unsigned int mlxsw_core_max_ports(const struct mlxsw_core *mlxsw_core); +int mlxsw_core_max_lag(struct mlxsw_core *mlxsw_core, u16 *p_max_lag); +enum mlxsw_cmd_mbox_config_profile_lag_mode +mlxsw_core_lag_mode(struct mlxsw_core *mlxsw_core); +enum mlxsw_cmd_mbox_config_profile_flood_mode +mlxsw_core_flood_mode(struct mlxsw_core *mlxsw_core); + void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core); +struct mlxsw_linecards *mlxsw_core_linecards(struct mlxsw_core *mlxsw_core); + +void mlxsw_core_linecards_set(struct mlxsw_core *mlxsw_core, + struct mlxsw_linecards *linecard); + +bool +mlxsw_core_fw_rev_minor_subminor_validate(const struct mlxsw_fw_rev *rev, + const struct mlxsw_fw_rev *req_rev); + int mlxsw_core_driver_register(struct mlxsw_driver *mlxsw_driver); void mlxsw_core_driver_unregister(struct mlxsw_driver *mlxsw_driver); +int mlxsw_core_fw_flash(struct mlxsw_core *mlxsw_core, + struct mlxfw_dev *mlxfw_dev, + const struct firmware *firmware, + struct netlink_ext_ack *extack); + int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, const struct mlxsw_bus *mlxsw_bus, - void *bus_priv); -void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core); + void *bus_priv, bool reload, + struct devlink *devlink, + struct netlink_ext_ack *extack); +void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, bool reload); struct mlxsw_tx_info { - u8 local_port; + u16 local_port; bool is_emad; }; +struct mlxsw_txhdr_info { + struct mlxsw_tx_info tx_info; + bool data; + u16 max_fid; /* Used for PTP packets which are sent as data. */ +}; + +struct mlxsw_rx_md_info { + struct napi_struct *napi; + u32 cookie_index; + u32 latency; + u32 tx_congestion; + union { + /* Valid when 'tx_port_valid' is set. */ + u16 tx_sys_port; + u16 tx_lag_id; + }; + u16 tx_lag_port_index; /* Valid when 'tx_port_is_lag' is set. */ + u8 tx_tc; + u8 latency_valid:1, + tx_congestion_valid:1, + tx_tc_valid:1, + tx_port_valid:1, + tx_port_is_lag:1, + unused:3; +}; + bool mlxsw_core_skb_transmit_busy(struct mlxsw_core *mlxsw_core, const struct mlxsw_tx_info *tx_info); int mlxsw_core_skb_transmit(struct mlxsw_core *mlxsw_core, struct sk_buff *skb, - const struct mlxsw_tx_info *tx_info); + const struct mlxsw_txhdr_info *txhdr_info); +void mlxsw_core_ptp_transmitted(struct mlxsw_core *mlxsw_core, + struct sk_buff *skb, u16 local_port); struct mlxsw_rx_listener { - void (*func)(struct sk_buff *skb, u8 local_port, void *priv); - u8 local_port; + void (*func)(struct sk_buff *skb, u16 local_port, void *priv); + u16 local_port; + u8 mirror_reason; u16 trap_id; - enum mlxsw_reg_hpkt_action action; }; struct mlxsw_event_listener { @@ -97,58 +123,81 @@ struct mlxsw_listener { 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; + }; + enum mlxsw_reg_hpkt_action en_action; /* Action when enabled */ + enum mlxsw_reg_hpkt_action dis_action; /* Action when disabled */ + u8 en_trap_group; /* Trap group when enabled */ + u8 dis_trap_group; /* Trap group when disabled */ + u8 is_ctrl:1, /* should go via control buffer or not */ + is_event:1, + enabled_on_register:1; /* Trap should be enabled when listener + * is registered. + */ }; -#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_RXL(_func, _trap_id, _en_action, _is_ctrl, _en_trap_group, \ + _dis_action, _enabled_on_register, _dis_trap_group, \ + _mirror_reason) \ + { \ + .trap_id = MLXSW_TRAP_ID_##_trap_id, \ + .rx_listener = \ + { \ + .func = _func, \ + .local_port = MLXSW_PORT_DONT_CARE, \ + .mirror_reason = _mirror_reason, \ + .trap_id = MLXSW_TRAP_ID_##_trap_id, \ + }, \ + .en_action = MLXSW_REG_HPKT_ACTION_##_en_action, \ + .dis_action = MLXSW_REG_HPKT_ACTION_##_dis_action, \ + .en_trap_group = MLXSW_REG_HTGT_TRAP_GROUP_##_en_trap_group, \ + .dis_trap_group = MLXSW_REG_HTGT_TRAP_GROUP_##_dis_trap_group, \ + .is_ctrl = _is_ctrl, \ + .enabled_on_register = _enabled_on_register, \ } -#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, \ +#define MLXSW_RXL(_func, _trap_id, _en_action, _is_ctrl, _trap_group, \ + _dis_action) \ + __MLXSW_RXL(_func, _trap_id, _en_action, _is_ctrl, _trap_group, \ + _dis_action, true, _trap_group, 0) + +#define MLXSW_RXL_DIS(_func, _trap_id, _en_action, _is_ctrl, _en_trap_group, \ + _dis_action, _dis_trap_group) \ + __MLXSW_RXL(_func, _trap_id, _en_action, _is_ctrl, _en_trap_group, \ + _dis_action, false, _dis_trap_group, 0) + +#define MLXSW_RXL_MIRROR(_func, _session_id, _trap_group, _mirror_reason) \ + __MLXSW_RXL(_func, MIRROR_SESSION##_session_id, TRAP_TO_CPU, false, \ + _trap_group, TRAP_TO_CPU, true, _trap_group, \ + _mirror_reason) + +#define MLXSW_EVENTL(_func, _trap_id, _trap_group) \ + { \ + .trap_id = MLXSW_TRAP_ID_##_trap_id, \ + .event_listener = \ + { \ + .func = _func, \ + .trap_id = MLXSW_TRAP_ID_##_trap_id, \ + }, \ + .en_action = MLXSW_REG_HPKT_ACTION_TRAP_TO_CPU, \ + .en_trap_group = MLXSW_REG_HTGT_TRAP_GROUP_##_trap_group, \ + .is_event = true, \ + .enabled_on_register = true, \ } +#define MLXSW_CORE_EVENTL(_func, _trap_id) \ + MLXSW_EVENTL(_func, _trap_id, CORE_EVENT) + int mlxsw_core_rx_listener_register(struct mlxsw_core *mlxsw_core, const struct mlxsw_rx_listener *rxl, - void *priv); + void *priv, bool enabled); void mlxsw_core_rx_listener_unregister(struct mlxsw_core *mlxsw_core, - const struct mlxsw_rx_listener *rxl, - void *priv); + const struct mlxsw_rx_listener *rxl); int mlxsw_core_event_listener_register(struct mlxsw_core *mlxsw_core, const struct mlxsw_event_listener *el, void *priv); void mlxsw_core_event_listener_unregister(struct mlxsw_core *mlxsw_core, - const struct mlxsw_event_listener *el, - void *priv); + const struct mlxsw_event_listener *el); int mlxsw_core_trap_register(struct mlxsw_core *mlxsw_core, const struct mlxsw_listener *listener, @@ -156,6 +205,15 @@ int mlxsw_core_trap_register(struct mlxsw_core *mlxsw_core, void mlxsw_core_trap_unregister(struct mlxsw_core *mlxsw_core, const struct mlxsw_listener *listener, void *priv); +int mlxsw_core_traps_register(struct mlxsw_core *mlxsw_core, + const struct mlxsw_listener *listeners, + size_t listeners_count, void *priv); +void mlxsw_core_traps_unregister(struct mlxsw_core *mlxsw_core, + const struct mlxsw_listener *listeners, + size_t listeners_count, void *priv); +int mlxsw_core_trap_state_set(struct mlxsw_core *mlxsw_core, + const struct mlxsw_listener *listener, + bool enabled); typedef void mlxsw_reg_trans_cb_t(struct mlxsw_core *mlxsw_core, char *payload, size_t payload_len, unsigned long cb_priv); @@ -170,6 +228,14 @@ int mlxsw_reg_trans_write(struct mlxsw_core *mlxsw_core, mlxsw_reg_trans_cb_t *cb, unsigned long cb_priv); int mlxsw_reg_trans_bulk_wait(struct list_head *bulk_list); +typedef void mlxsw_irq_event_cb_t(struct mlxsw_core *mlxsw_core); + +int mlxsw_core_irq_event_handler_register(struct mlxsw_core *mlxsw_core, + mlxsw_irq_event_cb_t cb); +void mlxsw_core_irq_event_handler_unregister(struct mlxsw_core *mlxsw_core, + mlxsw_irq_event_cb_t cb); +void mlxsw_core_irq_event_handlers_call(struct mlxsw_core *mlxsw_core); + int mlxsw_reg_query(struct mlxsw_core *mlxsw_core, const struct mlxsw_reg_info *reg, char *payload); int mlxsw_reg_write(struct mlxsw_core *mlxsw_core, @@ -181,7 +247,8 @@ struct mlxsw_rx_info { u16 sys_port; u16 lag_id; } u; - u8 lag_port_index; + u16 lag_port_index; + u8 mirror_reason; int trap_id; }; @@ -189,28 +256,45 @@ void mlxsw_core_skb_receive(struct mlxsw_core *mlxsw_core, struct sk_buff *skb, struct mlxsw_rx_info *rx_info); void mlxsw_core_lag_mapping_set(struct mlxsw_core *mlxsw_core, - u16 lag_id, u8 port_index, u8 local_port); -u8 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core, - u16 lag_id, u8 port_index); + u16 lag_id, u8 port_index, u16 local_port); +u16 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core, + u16 lag_id, u8 port_index); void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core, - u16 lag_id, u8 local_port); + u16 lag_id, u16 local_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_port_init(struct mlxsw_core *mlxsw_core, u16 local_port, + u8 slot_index, u32 port_number, bool split, + u32 split_port_subnumber, + bool splittable, u32 lanes, + const unsigned char *switch_id, + unsigned char switch_id_len); +void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u16 local_port); +int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core, + void *port_driver_priv, + const unsigned char *switch_id, + unsigned char switch_id_len); +void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core); +void mlxsw_core_port_netdev_link(struct mlxsw_core *mlxsw_core, u16 local_port, + void *port_driver_priv, + struct net_device *dev); +struct devlink_port * +mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core, + u16 local_port); +struct mlxsw_linecard * +mlxsw_core_port_linecard_get(struct mlxsw_core *mlxsw_core, + u16 local_port); +void mlxsw_core_ports_remove_selected(struct mlxsw_core *mlxsw_core, + bool (*selector)(void *priv, + u16 local_port), + void *priv); +struct mlxsw_env *mlxsw_core_env(const struct mlxsw_core *mlxsw_core); int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay); bool mlxsw_core_schedule_work(struct work_struct *work); void mlxsw_core_flush_owq(void); +int mlxsw_core_resources_query(struct mlxsw_core *mlxsw_core, char *mbox, + struct mlxsw_res *res); #define MLXSW_CONFIG_PROFILE_SWID_COUNT 8 @@ -223,6 +307,7 @@ struct mlxsw_swid_config { struct mlxsw_config_profile { u16 used_max_vepa_channels:1, + used_max_lag:1, used_max_mid:1, used_max_pgt:1, used_max_system_port:1, @@ -234,9 +319,11 @@ struct mlxsw_config_profile { used_max_pkey:1, used_ar_sec:1, used_adaptive_routing_group_cap:1, - used_kvd_split_data:1; /* indicate for the kvd's values */ - + used_ubridge:1, + used_kvd_sizes:1, + used_cqe_time_stamp_type:1; u8 max_vepa_channels; + u16 max_lag; u16 max_mid; u16 max_pgt; u16 max_system_port; @@ -244,7 +331,12 @@ struct mlxsw_config_profile { u16 max_regions; u8 max_flood_tables; u8 max_vid_flood_tables; + + /* Flood mode to use if used_flood_mode. If flood_mode_prefer_cff, + * the backup flood mode (if any) when CFF unsupported. + */ u8 flood_mode; + u8 max_fid_offset_flood_tables; u16 fid_offset_flood_table_size; u8 max_fid_flood_tables; @@ -254,11 +346,13 @@ struct mlxsw_config_profile { u8 ar_sec; u16 adaptive_routing_group_cap; u8 arn; + u8 ubridge; u32 kvd_linear_size; - u16 kvd_hash_granularity; u8 kvd_hash_single_parts; u8 kvd_hash_double_parts; - u8 resource_query_enable; + u8 cqe_time_stamp_type; + bool lag_mode_prefer_sw; + bool flood_mode_prefer_cff; struct mlxsw_swid_config swid_config[MLXSW_CONFIG_PROFILE_SWID_COUNT]; }; @@ -266,27 +360,33 @@ struct mlxsw_driver { struct list_head list; const char *kind; size_t priv_size; + const struct mlxsw_fw_rev *fw_req_rev; + const char *fw_filename; int (*init)(struct mlxsw_core *mlxsw_core, - const struct mlxsw_bus_info *mlxsw_bus_info); + const struct mlxsw_bus_info *mlxsw_bus_info, + struct netlink_ext_ack *extack); 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); + int (*port_split)(struct mlxsw_core *mlxsw_core, u16 local_port, + unsigned int count, struct netlink_ext_ack *extack); + int (*port_unsplit)(struct mlxsw_core *mlxsw_core, u16 local_port, + struct netlink_ext_ack *extack); + void (*ports_remove_selected)(struct mlxsw_core *mlxsw_core, + bool (*selector)(void *priv, + u16 local_port), + void *priv); int (*sb_pool_get)(struct mlxsw_core *mlxsw_core, unsigned int sb_index, u16 pool_index, struct devlink_sb_pool_info *pool_info); int (*sb_pool_set)(struct mlxsw_core *mlxsw_core, unsigned int sb_index, u16 pool_index, u32 size, - enum devlink_sb_threshold_type threshold_type); + enum devlink_sb_threshold_type threshold_type, + struct netlink_ext_ack *extack); int (*sb_port_pool_get)(struct mlxsw_core_port *mlxsw_core_port, unsigned int sb_index, u16 pool_index, u32 *p_threshold); int (*sb_port_pool_set)(struct mlxsw_core_port *mlxsw_core_port, unsigned int sb_index, u16 pool_index, - u32 threshold); + u32 threshold, struct netlink_ext_ack *extack); int (*sb_tc_pool_bind_get)(struct mlxsw_core_port *mlxsw_core_port, unsigned int sb_index, u16 tc_index, enum devlink_sb_pool_type pool_type, @@ -294,7 +394,8 @@ struct mlxsw_driver { int (*sb_tc_pool_bind_set)(struct mlxsw_core_port *mlxsw_core_port, unsigned int sb_index, u16 tc_index, enum devlink_sb_pool_type pool_type, - u16 pool_index, u32 threshold); + u16 pool_index, u32 threshold, + struct netlink_ext_ack *extack); int (*sb_occ_snapshot)(struct mlxsw_core *mlxsw_core, unsigned int sb_index); int (*sb_occ_max_clear)(struct mlxsw_core *mlxsw_core, @@ -306,25 +407,79 @@ struct mlxsw_driver { unsigned int sb_index, u16 tc_index, enum devlink_sb_pool_type pool_type, u32 *p_cur, u32 *p_max); - void (*txhdr_construct)(struct sk_buff *skb, - const struct mlxsw_tx_info *tx_info); - u8 txhdr_len; + int (*trap_init)(struct mlxsw_core *mlxsw_core, + const struct devlink_trap *trap, void *trap_ctx); + void (*trap_fini)(struct mlxsw_core *mlxsw_core, + const struct devlink_trap *trap, void *trap_ctx); + int (*trap_action_set)(struct mlxsw_core *mlxsw_core, + const struct devlink_trap *trap, + enum devlink_trap_action action, + struct netlink_ext_ack *extack); + int (*trap_group_init)(struct mlxsw_core *mlxsw_core, + const struct devlink_trap_group *group); + int (*trap_group_set)(struct mlxsw_core *mlxsw_core, + const struct devlink_trap_group *group, + const struct devlink_trap_policer *policer, + struct netlink_ext_ack *extack); + int (*trap_policer_init)(struct mlxsw_core *mlxsw_core, + const struct devlink_trap_policer *policer); + void (*trap_policer_fini)(struct mlxsw_core *mlxsw_core, + const struct devlink_trap_policer *policer); + int (*trap_policer_set)(struct mlxsw_core *mlxsw_core, + const struct devlink_trap_policer *policer, + u64 rate, u64 burst, + struct netlink_ext_ack *extack); + int (*trap_policer_counter_get)(struct mlxsw_core *mlxsw_core, + const struct devlink_trap_policer *policer, + u64 *p_drops); + int (*resources_register)(struct mlxsw_core *mlxsw_core); + int (*kvd_sizes_get)(struct mlxsw_core *mlxsw_core, + const struct mlxsw_config_profile *profile, + u64 *p_single_size, u64 *p_double_size, + u64 *p_linear_size); + + /* Notify a driver that a timestamped packet was transmitted. Driver + * is responsible for freeing the passed-in SKB. + */ + void (*ptp_transmitted)(struct mlxsw_core *mlxsw_core, + struct sk_buff *skb, u16 local_port); + const struct mlxsw_config_profile *profile; + bool sdq_supports_cqe_v2; }; +int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core, + const struct mlxsw_config_profile *profile, + u64 *p_single_size, u64 *p_double_size, + u64 *p_linear_size); + +u32 mlxsw_core_read_frc_h(struct mlxsw_core *mlxsw_core); +u32 mlxsw_core_read_frc_l(struct mlxsw_core *mlxsw_core); + +u32 mlxsw_core_read_utc_sec(struct mlxsw_core *mlxsw_core); +u32 mlxsw_core_read_utc_nsec(struct mlxsw_core *mlxsw_core); + +bool mlxsw_core_sdq_supports_cqe_v2(struct mlxsw_core *mlxsw_core); + bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core, enum mlxsw_res_id res_id); -#define MLXSW_CORE_RES_VALID(res, short_res_id) \ - mlxsw_core_res_valid(res, MLXSW_RES_ID_##short_res_id) +#define MLXSW_CORE_RES_VALID(mlxsw_core, short_res_id) \ + mlxsw_core_res_valid(mlxsw_core, MLXSW_RES_ID_##short_res_id) u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core, enum mlxsw_res_id res_id); -#define MLXSW_CORE_RES_GET(res, short_res_id) \ - mlxsw_core_res_get(res, MLXSW_RES_ID_##short_res_id) +#define MLXSW_CORE_RES_GET(mlxsw_core, short_res_id) \ + mlxsw_core_res_get(mlxsw_core, MLXSW_RES_ID_##short_res_id) + +static inline struct net *mlxsw_core_net(struct mlxsw_core *mlxsw_core) +{ + return devlink_net(priv_to_devlink(mlxsw_core)); +} #define MLXSW_BUS_F_TXRX BIT(0) +#define MLXSW_BUS_F_RESET BIT(1) struct mlxsw_bus { const char *kind; @@ -335,12 +490,18 @@ struct mlxsw_bus { bool (*skb_transmit_busy)(void *bus_priv, const struct mlxsw_tx_info *tx_info); int (*skb_transmit)(void *bus_priv, struct sk_buff *skb, - const struct mlxsw_tx_info *tx_info); + const struct mlxsw_txhdr_info *txhdr_info); int (*cmd_exec)(void *bus_priv, u16 opcode, u8 opcode_mod, u32 in_mod, bool out_mbox_direct, char *in_mbox, size_t in_mbox_size, char *out_mbox, size_t out_mbox_size, u8 *p_status); + u32 (*read_frc_h)(void *bus_priv); + u32 (*read_frc_l)(void *bus_priv); + u32 (*read_utc_sec)(void *bus_priv); + u32 (*read_utc_nsec)(void *bus_priv); + enum mlxsw_cmd_mbox_config_profile_lag_mode (*lag_mode)(void *bus_priv); + enum mlxsw_cmd_mbox_config_profile_flood_mode (*flood_mode)(void *priv); u8 features; }; @@ -348,6 +509,7 @@ struct mlxsw_fw_rev { u16 major; u16 minor; u16 subminor; + u16 can_reset_minor; }; struct mlxsw_bus_info { @@ -357,6 +519,8 @@ struct mlxsw_bus_info { struct mlxsw_fw_rev fw_rev; u8 vsd[MLXSW_CMD_BOARDINFO_VSD_LEN]; u8 psid[MLXSW_CMD_BOARDINFO_PSID_LEN]; + u8 low_frequency:1, + read_clock_capable:1; }; struct mlxsw_hwmon; @@ -377,6 +541,10 @@ static inline int mlxsw_hwmon_init(struct mlxsw_core *mlxsw_core, return 0; } +static inline void mlxsw_hwmon_fini(struct mlxsw_hwmon *mlxsw_hwmon) +{ +} + #endif struct mlxsw_thermal; @@ -403,4 +571,116 @@ static inline void mlxsw_thermal_fini(struct mlxsw_thermal *thermal) #endif +enum mlxsw_devlink_param_id { + MLXSW_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX, + MLXSW_DEVLINK_PARAM_ID_ACL_REGION_REHASH_INTERVAL, +}; + +struct mlxsw_cqe_ts { + u8 sec; + u32 nsec; +}; + +struct mlxsw_skb_cb { + union { + struct mlxsw_tx_info tx_info; + struct mlxsw_rx_md_info rx_md_info; + }; + struct mlxsw_cqe_ts cqe_ts; +}; + +static inline struct mlxsw_skb_cb *mlxsw_skb_cb(struct sk_buff *skb) +{ + BUILD_BUG_ON(sizeof(mlxsw_skb_cb) > sizeof(skb->cb)); + return (struct mlxsw_skb_cb *) skb->cb; +} + +struct mlxsw_linecards; + +enum mlxsw_linecard_status_event_type { + MLXSW_LINECARD_STATUS_EVENT_TYPE_PROVISION, + MLXSW_LINECARD_STATUS_EVENT_TYPE_UNPROVISION, +}; + +struct mlxsw_linecard_bdev; + +struct mlxsw_linecard_device_info { + u16 fw_major; + u16 fw_minor; + u16 fw_sub_minor; + char psid[MLXSW_REG_MGIR_FW_INFO_PSID_SIZE]; +}; + +struct mlxsw_linecard { + u8 slot_index; + struct mlxsw_linecards *linecards; + struct devlink_linecard *devlink_linecard; + struct mutex lock; /* Locks accesses to the linecard structure */ + char name[MLXSW_REG_MDDQ_SLOT_ASCII_NAME_LEN]; + char mbct_pl[MLXSW_REG_MBCT_LEN]; /* Too big for stack */ + enum mlxsw_linecard_status_event_type status_event_type_to; + struct delayed_work status_event_to_dw; + u8 provisioned:1, + ready:1, + active:1; + u16 hw_revision; + u16 ini_version; + struct mlxsw_linecard_bdev *bdev; + struct { + struct mlxsw_linecard_device_info info; + u8 index; + } device; +}; + +struct mlxsw_linecard_types_info; + +struct mlxsw_linecards { + struct mlxsw_core *mlxsw_core; + const struct mlxsw_bus_info *bus_info; + u8 count; + struct mlxsw_linecard_types_info *types_info; + struct list_head event_ops_list; + struct mutex event_ops_list_lock; /* Locks accesses to event ops list */ + struct mlxsw_linecard linecards[] __counted_by(count); +}; + +static inline struct mlxsw_linecard * +mlxsw_linecard_get(struct mlxsw_linecards *linecards, u8 slot_index) +{ + return &linecards->linecards[slot_index - 1]; +} + +int mlxsw_linecard_devlink_info_get(struct mlxsw_linecard *linecard, + struct devlink_info_req *req, + struct netlink_ext_ack *extack); +int mlxsw_linecard_flash_update(struct devlink *linecard_devlink, + struct mlxsw_linecard *linecard, + const struct firmware *firmware, + struct netlink_ext_ack *extack); + +int mlxsw_linecards_init(struct mlxsw_core *mlxsw_core, + const struct mlxsw_bus_info *bus_info); +void mlxsw_linecards_fini(struct mlxsw_core *mlxsw_core); + +typedef void mlxsw_linecards_event_op_t(struct mlxsw_core *mlxsw_core, + u8 slot_index, void *priv); + +struct mlxsw_linecards_event_ops { + mlxsw_linecards_event_op_t *got_active; + mlxsw_linecards_event_op_t *got_inactive; +}; + +int mlxsw_linecards_event_ops_register(struct mlxsw_core *mlxsw_core, + struct mlxsw_linecards_event_ops *ops, + void *priv); +void mlxsw_linecards_event_ops_unregister(struct mlxsw_core *mlxsw_core, + struct mlxsw_linecards_event_ops *ops, + void *priv); + +int mlxsw_linecard_bdev_add(struct mlxsw_linecard *linecard); +void mlxsw_linecard_bdev_del(struct mlxsw_linecard *linecard); + +int mlxsw_linecard_driver_register(void); +void mlxsw_linecard_driver_unregister(void); + #endif |