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path: root/drivers/net/ethernet/mellanox/mlxsw/core.h
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/core.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.h209
1 files changed, 175 insertions, 34 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index f30bb8614e69..1a871397a6df 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -12,12 +12,14 @@
#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,
@@ -33,11 +35,18 @@ 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);
-bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core);
+struct mlxsw_linecards *mlxsw_core_linecards(struct mlxsw_core *mlxsw_core);
-bool mlxsw_core_temp_warn_enabled(const 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,
@@ -46,6 +55,11 @@ mlxsw_core_fw_rev_minor_subminor_validate(const struct mlxsw_fw_rev *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, bool reload,
@@ -58,7 +72,14 @@ struct mlxsw_tx_info {
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;
@@ -80,7 +101,7 @@ struct mlxsw_rx_md_info {
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);
@@ -163,6 +184,9 @@ struct mlxsw_listener {
.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, bool enabled);
@@ -181,6 +205,12 @@ 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);
@@ -198,6 +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,
@@ -226,7 +264,8 @@ void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core,
void *mlxsw_core_port_driver_priv(struct mlxsw_core_port *mlxsw_core_port);
int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u16 local_port,
- u32 port_number, bool split, u32 split_port_subnumber,
+ 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);
@@ -236,18 +275,19 @@ int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core,
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_eth_set(struct mlxsw_core *mlxsw_core, u16 local_port,
- void *port_driver_priv, struct net_device *dev);
-void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u16 local_port,
- void *port_driver_priv);
-void mlxsw_core_port_clear(struct mlxsw_core *mlxsw_core, u16 local_port,
- void *port_driver_priv);
-enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core,
- u16 local_port);
+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);
-bool mlxsw_core_port_is_xm(const 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);
@@ -267,6 +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,
@@ -278,9 +319,11 @@ struct mlxsw_config_profile {
used_max_pkey:1,
used_ar_sec:1,
used_adaptive_routing_group_cap:1,
+ used_ubridge:1,
used_kvd_sizes:1,
- used_kvh_xlt_cache_mode:1;
+ used_cqe_time_stamp_type:1;
u8 max_vepa_channels;
+ u16 max_lag;
u16 max_mid;
u16 max_pgt;
u16 max_system_port;
@@ -288,7 +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;
@@ -298,10 +346,13 @@ struct mlxsw_config_profile {
u8 ar_sec;
u16 adaptive_routing_group_cap;
u8 arn;
+ u8 ubridge;
u32 kvd_linear_size;
u8 kvd_hash_single_parts;
u8 kvd_hash_double_parts;
- u8 kvh_xlt_cache_mode;
+ 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];
};
@@ -315,13 +366,14 @@ struct mlxsw_driver {
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, u16 local_port,
- enum devlink_port_type new_type);
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);
@@ -380,15 +432,11 @@ struct mlxsw_driver {
int (*trap_policer_counter_get)(struct mlxsw_core *mlxsw_core,
const struct devlink_trap_policer *policer,
u64 *p_drops);
- void (*txhdr_construct)(struct sk_buff *skb,
- const struct mlxsw_tx_info *tx_info);
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);
- int (*params_register)(struct mlxsw_core *mlxsw_core);
- void (*params_unregister)(struct mlxsw_core *mlxsw_core);
/* Notify a driver that a timestamped packet was transmitted. Driver
* is responsible for freeing the passed-in SKB.
@@ -396,11 +444,8 @@ struct mlxsw_driver {
void (*ptp_transmitted)(struct mlxsw_core *mlxsw_core,
struct sk_buff *skb, u16 local_port);
- u8 txhdr_len;
const struct mlxsw_config_profile *profile;
- bool res_query_enabled;
- bool fw_fatal_enabled;
- bool temp_warn_enabled;
+ bool sdq_supports_cqe_v2;
};
int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
@@ -411,7 +456,10 @@ int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
u32 mlxsw_core_read_frc_h(struct mlxsw_core *mlxsw_core);
u32 mlxsw_core_read_frc_l(struct mlxsw_core *mlxsw_core);
-void mlxsw_core_emad_string_tlv_enable(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);
@@ -442,7 +490,7 @@ 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,
@@ -450,6 +498,10 @@ struct mlxsw_bus {
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;
};
@@ -460,8 +512,6 @@ struct mlxsw_fw_rev {
u16 can_reset_minor;
};
-#define MLXSW_BUS_INFO_XM_LOCAL_PORTS_MAX 4
-
struct mlxsw_bus_info {
const char *device_kind;
const char *device_name;
@@ -470,10 +520,7 @@ struct mlxsw_bus_info {
u8 vsd[MLXSW_CMD_BOARDINFO_VSD_LEN];
u8 psid[MLXSW_CMD_BOARDINFO_PSID_LEN];
u8 low_frequency:1,
- read_frc_capable:1,
- xm_exists:1;
- u8 xm_local_ports_count;
- u8 xm_local_ports[MLXSW_BUS_INFO_XM_LOCAL_PORTS_MAX];
+ read_clock_capable:1;
};
struct mlxsw_hwmon;
@@ -529,11 +576,17 @@ enum mlxsw_devlink_param_id {
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)
@@ -542,4 +595,92 @@ static inline struct mlxsw_skb_cb *mlxsw_skb_cb(struct sk_buff *skb)
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
generated by cgit (git 2.34.1) at 2025-12-28 00:00:52 +0000