| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jiri Pirko | 3030 | 93.95% | 8 | 57.14% |
| Nogah Frankel | 92 | 2.85% | 1 | 7.14% |
| Ido Schimmel | 67 | 2.08% | 3 | 21.43% |
| Shalom Toledo | 32 | 0.99% | 1 | 7.14% |
| Elad Raz | 4 | 0.12% | 1 | 7.14% |
| Total | 3225 | 14 |
/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ /* Copyright (c) 2015-2018 Mellanox Technologies. All rights reserved */ #ifndef _MLXSW_CMD_H #define _MLXSW_CMD_H #include "item.h" #define MLXSW_CMD_MBOX_SIZE 4096 static inline char *mlxsw_cmd_mbox_alloc(void) { return kzalloc(MLXSW_CMD_MBOX_SIZE, GFP_KERNEL); } static inline void mlxsw_cmd_mbox_free(char *mbox) { kfree(mbox); } static inline void mlxsw_cmd_mbox_zero(char *mbox) { memset(mbox, 0, MLXSW_CMD_MBOX_SIZE); } struct mlxsw_core; int mlxsw_cmd_exec(struct mlxsw_core *mlxsw_core, u16 opcode, u8 opcode_mod, u32 in_mod, bool out_mbox_direct, bool reset_ok, char *in_mbox, size_t in_mbox_size, char *out_mbox, size_t out_mbox_size); static inline int mlxsw_cmd_exec_in(struct mlxsw_core *mlxsw_core, u16 opcode, u8 opcode_mod, u32 in_mod, char *in_mbox, size_t in_mbox_size) { return mlxsw_cmd_exec(mlxsw_core, opcode, opcode_mod, in_mod, false, false, in_mbox, in_mbox_size, NULL, 0); } static inline int mlxsw_cmd_exec_out(struct mlxsw_core *mlxsw_core, u16 opcode, u8 opcode_mod, u32 in_mod, bool out_mbox_direct, char *out_mbox, size_t out_mbox_size) { return mlxsw_cmd_exec(mlxsw_core, opcode, opcode_mod, in_mod, out_mbox_direct, false, NULL, 0, out_mbox, out_mbox_size); } static inline int mlxsw_cmd_exec_none(struct mlxsw_core *mlxsw_core, u16 opcode, u8 opcode_mod, u32 in_mod) { return mlxsw_cmd_exec(mlxsw_core, opcode, opcode_mod, in_mod, false, false, NULL, 0, NULL, 0); } enum mlxsw_cmd_opcode { MLXSW_CMD_OPCODE_QUERY_FW = 0x004, MLXSW_CMD_OPCODE_QUERY_BOARDINFO = 0x006, MLXSW_CMD_OPCODE_QUERY_AQ_CAP = 0x003, MLXSW_CMD_OPCODE_MAP_FA = 0xFFF, MLXSW_CMD_OPCODE_UNMAP_FA = 0xFFE, MLXSW_CMD_OPCODE_CONFIG_PROFILE = 0x100, MLXSW_CMD_OPCODE_ACCESS_REG = 0x040, MLXSW_CMD_OPCODE_SW2HW_DQ = 0x201, MLXSW_CMD_OPCODE_HW2SW_DQ = 0x202, MLXSW_CMD_OPCODE_2ERR_DQ = 0x01E, MLXSW_CMD_OPCODE_QUERY_DQ = 0x022, MLXSW_CMD_OPCODE_SW2HW_CQ = 0x016, MLXSW_CMD_OPCODE_HW2SW_CQ = 0x017, MLXSW_CMD_OPCODE_QUERY_CQ = 0x018, MLXSW_CMD_OPCODE_SW2HW_EQ = 0x013, MLXSW_CMD_OPCODE_HW2SW_EQ = 0x014, MLXSW_CMD_OPCODE_QUERY_EQ = 0x015, MLXSW_CMD_OPCODE_QUERY_RESOURCES = 0x101, }; static inline const char *mlxsw_cmd_opcode_str(u16 opcode) { switch (opcode) { case MLXSW_CMD_OPCODE_QUERY_FW: return "QUERY_FW"; case MLXSW_CMD_OPCODE_QUERY_BOARDINFO: return "QUERY_BOARDINFO"; case MLXSW_CMD_OPCODE_QUERY_AQ_CAP: return "QUERY_AQ_CAP"; case MLXSW_CMD_OPCODE_MAP_FA: return "MAP_FA"; case MLXSW_CMD_OPCODE_UNMAP_FA: return "UNMAP_FA"; case MLXSW_CMD_OPCODE_CONFIG_PROFILE: return "CONFIG_PROFILE"; case MLXSW_CMD_OPCODE_ACCESS_REG: return "ACCESS_REG"; case MLXSW_CMD_OPCODE_SW2HW_DQ: return "SW2HW_DQ"; case MLXSW_CMD_OPCODE_HW2SW_DQ: return "HW2SW_DQ"; case MLXSW_CMD_OPCODE_2ERR_DQ: return "2ERR_DQ"; case MLXSW_CMD_OPCODE_QUERY_DQ: return "QUERY_DQ"; case MLXSW_CMD_OPCODE_SW2HW_CQ: return "SW2HW_CQ"; case MLXSW_CMD_OPCODE_HW2SW_CQ: return "HW2SW_CQ"; case MLXSW_CMD_OPCODE_QUERY_CQ: return "QUERY_CQ"; case MLXSW_CMD_OPCODE_SW2HW_EQ: return "SW2HW_EQ"; case MLXSW_CMD_OPCODE_HW2SW_EQ: return "HW2SW_EQ"; case MLXSW_CMD_OPCODE_QUERY_EQ: return "QUERY_EQ"; case MLXSW_CMD_OPCODE_QUERY_RESOURCES: return "QUERY_RESOURCES"; default: return "*UNKNOWN*"; } } enum mlxsw_cmd_status { /* Command execution succeeded. */ MLXSW_CMD_STATUS_OK = 0x00, /* Internal error (e.g. bus error) occurred while processing command. */ MLXSW_CMD_STATUS_INTERNAL_ERR = 0x01, /* Operation/command not supported or opcode modifier not supported. */ MLXSW_CMD_STATUS_BAD_OP = 0x02, /* Parameter not supported, parameter out of range. */ MLXSW_CMD_STATUS_BAD_PARAM = 0x03, /* System was not enabled or bad system state. */ MLXSW_CMD_STATUS_BAD_SYS_STATE = 0x04, /* Attempt to access reserved or unallocated resource, or resource in * inappropriate ownership. */ MLXSW_CMD_STATUS_BAD_RESOURCE = 0x05, /* Requested resource is currently executing a command. */ MLXSW_CMD_STATUS_RESOURCE_BUSY = 0x06, /* Required capability exceeds device limits. */ MLXSW_CMD_STATUS_EXCEED_LIM = 0x08, /* Resource is not in the appropriate state or ownership. */ MLXSW_CMD_STATUS_BAD_RES_STATE = 0x09, /* Index out of range (might be beyond table size or attempt to * access a reserved resource). */ MLXSW_CMD_STATUS_BAD_INDEX = 0x0A, /* NVMEM checksum/CRC failed. */ MLXSW_CMD_STATUS_BAD_NVMEM = 0x0B, /* Device is currently running reset */ MLXSW_CMD_STATUS_RUNNING_RESET = 0x26, /* Bad management packet (silently discarded). */ MLXSW_CMD_STATUS_BAD_PKT = 0x30, }; static inline const char *mlxsw_cmd_status_str(u8 status) { switch (status) { case MLXSW_CMD_STATUS_OK: return "OK"; case MLXSW_CMD_STATUS_INTERNAL_ERR: return "INTERNAL_ERR"; case MLXSW_CMD_STATUS_BAD_OP: return "BAD_OP"; case MLXSW_CMD_STATUS_BAD_PARAM: return "BAD_PARAM"; case MLXSW_CMD_STATUS_BAD_SYS_STATE: return "BAD_SYS_STATE"; case MLXSW_CMD_STATUS_BAD_RESOURCE: return "BAD_RESOURCE"; case MLXSW_CMD_STATUS_RESOURCE_BUSY: return "RESOURCE_BUSY"; case MLXSW_CMD_STATUS_EXCEED_LIM: return "EXCEED_LIM"; case MLXSW_CMD_STATUS_BAD_RES_STATE: return "BAD_RES_STATE"; case MLXSW_CMD_STATUS_BAD_INDEX: return "BAD_INDEX"; case MLXSW_CMD_STATUS_BAD_NVMEM: return "BAD_NVMEM"; case MLXSW_CMD_STATUS_RUNNING_RESET: return "RUNNING_RESET"; case MLXSW_CMD_STATUS_BAD_PKT: return "BAD_PKT"; default: return "*UNKNOWN*"; } } /* QUERY_FW - Query Firmware * ------------------------- * OpMod == 0, INMmod == 0 * ----------------------- * The QUERY_FW command retrieves information related to firmware, command * interface version and the amount of resources that should be allocated to * the firmware. */ static inline int mlxsw_cmd_query_fw(struct mlxsw_core *mlxsw_core, char *out_mbox) { return mlxsw_cmd_exec_out(mlxsw_core, MLXSW_CMD_OPCODE_QUERY_FW, 0, 0, false, out_mbox, MLXSW_CMD_MBOX_SIZE); } /* cmd_mbox_query_fw_fw_pages * Amount of physical memory to be allocatedfor firmware usage in 4KB pages. */ MLXSW_ITEM32(cmd_mbox, query_fw, fw_pages, 0x00, 16, 16); /* cmd_mbox_query_fw_fw_rev_major * Firmware Revision - Major */ MLXSW_ITEM32(cmd_mbox, query_fw, fw_rev_major, 0x00, 0, 16); /* cmd_mbox_query_fw_fw_rev_subminor * Firmware Sub-minor version (Patch level) */ MLXSW_ITEM32(cmd_mbox, query_fw, fw_rev_subminor, 0x04, 16, 16); /* cmd_mbox_query_fw_fw_rev_minor * Firmware Revision - Minor */ MLXSW_ITEM32(cmd_mbox, query_fw, fw_rev_minor, 0x04, 0, 16); /* cmd_mbox_query_fw_core_clk * Internal Clock Frequency (in MHz) */ MLXSW_ITEM32(cmd_mbox, query_fw, core_clk, 0x08, 16, 16); /* cmd_mbox_query_fw_cmd_interface_rev * Command Interface Interpreter Revision ID. This number is bumped up * every time a non-backward-compatible change is done for the command * interface. The current cmd_interface_rev is 1. */ MLXSW_ITEM32(cmd_mbox, query_fw, cmd_interface_rev, 0x08, 0, 16); /* cmd_mbox_query_fw_dt * If set, Debug Trace is supported */ MLXSW_ITEM32(cmd_mbox, query_fw, dt, 0x0C, 31, 1); /* cmd_mbox_query_fw_api_version * Indicates the version of the API, to enable software querying * for compatibility. The current api_version is 1. */ MLXSW_ITEM32(cmd_mbox, query_fw, api_version, 0x0C, 0, 16); /* cmd_mbox_query_fw_fw_hour * Firmware timestamp - hour */ MLXSW_ITEM32(cmd_mbox, query_fw, fw_hour, 0x10, 24, 8); /* cmd_mbox_query_fw_fw_minutes * Firmware timestamp - minutes */ MLXSW_ITEM32(cmd_mbox, query_fw, fw_minutes, 0x10, 16, 8); /* cmd_mbox_query_fw_fw_seconds * Firmware timestamp - seconds */ MLXSW_ITEM32(cmd_mbox, query_fw, fw_seconds, 0x10, 8, 8); /* cmd_mbox_query_fw_fw_year * Firmware timestamp - year */ MLXSW_ITEM32(cmd_mbox, query_fw, fw_year, 0x14, 16, 16); /* cmd_mbox_query_fw_fw_month * Firmware timestamp - month */ MLXSW_ITEM32(cmd_mbox, query_fw, fw_month, 0x14, 8, 8); /* cmd_mbox_query_fw_fw_day * Firmware timestamp - day */ MLXSW_ITEM32(cmd_mbox, query_fw, fw_day, 0x14, 0, 8); /* cmd_mbox_query_fw_clr_int_base_offset * Clear Interrupt register's offset from clr_int_bar register * in PCI address space. */ MLXSW_ITEM64(cmd_mbox, query_fw, clr_int_base_offset, 0x20, 0, 64); /* cmd_mbox_query_fw_clr_int_bar * PCI base address register (BAR) where clr_int register is located. * 00 - BAR 0-1 (64 bit BAR) */ MLXSW_ITEM32(cmd_mbox, query_fw, clr_int_bar, 0x28, 30, 2); /* cmd_mbox_query_fw_error_buf_offset * Read Only buffer for internal error reports of offset * from error_buf_bar register in PCI address space). */ MLXSW_ITEM64(cmd_mbox, query_fw, error_buf_offset, 0x30, 0, 64); /* cmd_mbox_query_fw_error_buf_size * Internal error buffer size in DWORDs */ MLXSW_ITEM32(cmd_mbox, query_fw, error_buf_size, 0x38, 0, 32); /* cmd_mbox_query_fw_error_int_bar * PCI base address register (BAR) where error buffer * register is located. * 00 - BAR 0-1 (64 bit BAR) */ MLXSW_ITEM32(cmd_mbox, query_fw, error_int_bar, 0x3C, 30, 2); /* cmd_mbox_query_fw_doorbell_page_offset * Offset of the doorbell page */ MLXSW_ITEM64(cmd_mbox, query_fw, doorbell_page_offset, 0x40, 0, 64); /* cmd_mbox_query_fw_doorbell_page_bar * PCI base address register (BAR) of the doorbell page * 00 - BAR 0-1 (64 bit BAR) */ MLXSW_ITEM32(cmd_mbox, query_fw, doorbell_page_bar, 0x48, 30, 2); /* cmd_mbox_query_fw_free_running_clock_offset * The offset of the free running clock page */ MLXSW_ITEM64(cmd_mbox, query_fw, free_running_clock_offset, 0x50, 0, 64); /* cmd_mbox_query_fw_fr_rn_clk_bar * PCI base address register (BAR) of the free running clock page * 0: BAR 0 * 1: 64 bit BAR */ MLXSW_ITEM32(cmd_mbox, query_fw, fr_rn_clk_bar, 0x58, 30, 2); /* QUERY_BOARDINFO - Query Board Information * ----------------------------------------- * OpMod == 0 (N/A), INMmod == 0 (N/A) * ----------------------------------- * The QUERY_BOARDINFO command retrieves adapter specific parameters. */ static inline int mlxsw_cmd_boardinfo(struct mlxsw_core *mlxsw_core, char *out_mbox) { return mlxsw_cmd_exec_out(mlxsw_core, MLXSW_CMD_OPCODE_QUERY_BOARDINFO, 0, 0, false, out_mbox, MLXSW_CMD_MBOX_SIZE); } /* cmd_mbox_boardinfo_intapin * When PCIe interrupt messages are being used, this value is used for clearing * an interrupt. When using MSI-X, this register is not used. */ MLXSW_ITEM32(cmd_mbox, boardinfo, intapin, 0x10, 24, 8); /* cmd_mbox_boardinfo_vsd_vendor_id * PCISIG Vendor ID (www.pcisig.com/membership/vid_search) of the vendor * specifying/formatting the VSD. The vsd_vendor_id identifies the management * domain of the VSD/PSID data. Different vendors may choose different VSD/PSID * format and encoding as long as they use their assigned vsd_vendor_id. */ MLXSW_ITEM32(cmd_mbox, boardinfo, vsd_vendor_id, 0x1C, 0, 16); /* cmd_mbox_boardinfo_vsd * Vendor Specific Data. The VSD string that is burnt to the Flash * with the firmware. */ #define MLXSW_CMD_BOARDINFO_VSD_LEN 208 MLXSW_ITEM_BUF(cmd_mbox, boardinfo, vsd, 0x20, MLXSW_CMD_BOARDINFO_VSD_LEN); /* cmd_mbox_boardinfo_psid * The PSID field is a 16-ascii (byte) character string which acts as * the board ID. The PSID format is used in conjunction with * Mellanox vsd_vendor_id (15B3h). */ #define MLXSW_CMD_BOARDINFO_PSID_LEN 16 MLXSW_ITEM_BUF(cmd_mbox, boardinfo, psid, 0xF0, MLXSW_CMD_BOARDINFO_PSID_LEN); /* QUERY_AQ_CAP - Query Asynchronous Queues Capabilities * ----------------------------------------------------- * OpMod == 0 (N/A), INMmod == 0 (N/A) * ----------------------------------- * The QUERY_AQ_CAP command returns the device asynchronous queues * capabilities supported. */ static inline int mlxsw_cmd_query_aq_cap(struct mlxsw_core *mlxsw_core, char *out_mbox) { return mlxsw_cmd_exec_out(mlxsw_core, MLXSW_CMD_OPCODE_QUERY_AQ_CAP, 0, 0, false, out_mbox, MLXSW_CMD_MBOX_SIZE); } /* cmd_mbox_query_aq_cap_log_max_sdq_sz * Log (base 2) of max WQEs allowed on SDQ. */ MLXSW_ITEM32(cmd_mbox, query_aq_cap, log_max_sdq_sz, 0x00, 24, 8); /* cmd_mbox_query_aq_cap_max_num_sdqs * Maximum number of SDQs. */ MLXSW_ITEM32(cmd_mbox, query_aq_cap, max_num_sdqs, 0x00, 0, 8); /* cmd_mbox_query_aq_cap_log_max_rdq_sz * Log (base 2) of max WQEs allowed on RDQ. */ MLXSW_ITEM32(cmd_mbox, query_aq_cap, log_max_rdq_sz, 0x04, 24, 8); /* cmd_mbox_query_aq_cap_max_num_rdqs * Maximum number of RDQs. */ MLXSW_ITEM32(cmd_mbox, query_aq_cap, max_num_rdqs, 0x04, 0, 8); /* cmd_mbox_query_aq_cap_log_max_cq_sz * Log (base 2) of the Maximum CQEs allowed in a CQ for CQEv0 and CQEv1. */ MLXSW_ITEM32(cmd_mbox, query_aq_cap, log_max_cq_sz, 0x08, 24, 8); /* cmd_mbox_query_aq_cap_log_max_cqv2_sz * Log (base 2) of the Maximum CQEs allowed in a CQ for CQEv2. */ MLXSW_ITEM32(cmd_mbox, query_aq_cap, log_max_cqv2_sz, 0x08, 16, 8); /* cmd_mbox_query_aq_cap_max_num_cqs * Maximum number of CQs. */ MLXSW_ITEM32(cmd_mbox, query_aq_cap, max_num_cqs, 0x08, 0, 8); /* cmd_mbox_query_aq_cap_log_max_eq_sz * Log (base 2) of max EQEs allowed on EQ. */ MLXSW_ITEM32(cmd_mbox, query_aq_cap, log_max_eq_sz, 0x0C, 24, 8); /* cmd_mbox_query_aq_cap_max_num_eqs * Maximum number of EQs. */ MLXSW_ITEM32(cmd_mbox, query_aq_cap, max_num_eqs, 0x0C, 0, 8); /* cmd_mbox_query_aq_cap_max_sg_sq * The maximum S/G list elements in an DSQ. DSQ must not contain * more S/G entries than indicated here. */ MLXSW_ITEM32(cmd_mbox, query_aq_cap, max_sg_sq, 0x10, 8, 8); /* cmd_mbox_query_aq_cap_ * The maximum S/G list elements in an DRQ. DRQ must not contain * more S/G entries than indicated here. */ MLXSW_ITEM32(cmd_mbox, query_aq_cap, max_sg_rq, 0x10, 0, 8); /* MAP_FA - Map Firmware Area * -------------------------- * OpMod == 0 (N/A), INMmod == Number of VPM entries * ------------------------------------------------- * The MAP_FA command passes physical pages to the switch. These pages * are used to store the device firmware. MAP_FA can be executed multiple * times until all the firmware area is mapped (the size that should be * mapped is retrieved through the QUERY_FW command). All required pages * must be mapped to finish the initialization phase. Physical memory * passed in this command must be pinned. */ #define MLXSW_CMD_MAP_FA_VPM_ENTRIES_MAX 32 static inline int mlxsw_cmd_map_fa(struct mlxsw_core *mlxsw_core, char *in_mbox, u32 vpm_entries_count) { return mlxsw_cmd_exec_in(mlxsw_core, MLXSW_CMD_OPCODE_MAP_FA, 0, vpm_entries_count, in_mbox, MLXSW_CMD_MBOX_SIZE); } /* cmd_mbox_map_fa_pa * Physical Address. */ MLXSW_ITEM64_INDEXED(cmd_mbox, map_fa, pa, 0x00, 12, 52, 0x08, 0x00, true); /* cmd_mbox_map_fa_log2size * Log (base 2) of the size in 4KB pages of the physical and contiguous memory * that starts at PA_L/H. */ MLXSW_ITEM32_INDEXED(cmd_mbox, map_fa, log2size, 0x00, 0, 5, 0x08, 0x04, false); /* UNMAP_FA - Unmap Firmware Area * ------------------------------ * OpMod == 0 (N/A), INMmod == 0 (N/A) * ----------------------------------- * The UNMAP_FA command unload the firmware and unmaps all the * firmware area. After this command is completed the device will not access * the pages that were mapped to the firmware area. After executing UNMAP_FA * command, software reset must be done prior to execution of MAP_FW command. */ static inline int mlxsw_cmd_unmap_fa(struct mlxsw_core *mlxsw_core) { return mlxsw_cmd_exec_none(mlxsw_core, MLXSW_CMD_OPCODE_UNMAP_FA, 0, 0); } /* QUERY_RESOURCES - Query chip resources * -------------------------------------- * OpMod == 0 (N/A) , INMmod is index * ---------------------------------- * The QUERY_RESOURCES command retrieves information related to chip resources * by resource ID. Every command returns 32 entries. INmod is being use as base. * for example, index 1 will return entries 32-63. When the tables end and there * are no more sources in the table, will return resource id 0xFFF to indicate * it. */ #define MLXSW_CMD_QUERY_RESOURCES_TABLE_END_ID 0xffff #define MLXSW_CMD_QUERY_RESOURCES_MAX_QUERIES 100 #define MLXSW_CMD_QUERY_RESOURCES_PER_QUERY 32 static inline int mlxsw_cmd_query_resources(struct mlxsw_core *mlxsw_core, char *out_mbox, int index) { return mlxsw_cmd_exec_out(mlxsw_core, MLXSW_CMD_OPCODE_QUERY_RESOURCES, 0, index, false, out_mbox, MLXSW_CMD_MBOX_SIZE); } /* cmd_mbox_query_resource_id * The resource id. 0xFFFF indicates table's end. */ MLXSW_ITEM32_INDEXED(cmd_mbox, query_resource, id, 0x00, 16, 16, 0x8, 0, false); /* cmd_mbox_query_resource_data * The resource */ MLXSW_ITEM64_INDEXED(cmd_mbox, query_resource, data, 0x00, 0, 40, 0x8, 0, false); /* CONFIG_PROFILE (Set) - Configure Switch Profile * ------------------------------ * OpMod == 1 (Set), INMmod == 0 (N/A) * ----------------------------------- * The CONFIG_PROFILE command sets the switch profile. The command can be * executed on the device only once at startup in order to allocate and * configure all switch resources and prepare it for operational mode. * It is not possible to change the device profile after the chip is * in operational mode. * Failure of the CONFIG_PROFILE command leaves the hardware in an indeterminate * state therefore it is required to perform software reset to the device * following an unsuccessful completion of the command. It is required * to perform software reset to the device to change an existing profile. */ static inline int mlxsw_cmd_config_profile_set(struct mlxsw_core *mlxsw_core, char *in_mbox) { return mlxsw_cmd_exec_in(mlxsw_core, MLXSW_CMD_OPCODE_CONFIG_PROFILE, 1, 0, in_mbox, MLXSW_CMD_MBOX_SIZE); } /* cmd_mbox_config_profile_set_max_vepa_channels * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_max_vepa_channels, 0x0C, 0, 1); /* cmd_mbox_config_profile_set_max_lag * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_max_lag, 0x0C, 1, 1); /* cmd_mbox_config_profile_set_max_port_per_lag * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_max_port_per_lag, 0x0C, 2, 1); /* cmd_mbox_config_profile_set_max_mid * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_max_mid, 0x0C, 3, 1); /* cmd_mbox_config_profile_set_max_pgt * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_max_pgt, 0x0C, 4, 1); /* cmd_mbox_config_profile_set_max_system_port * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_max_system_port, 0x0C, 5, 1); /* cmd_mbox_config_profile_set_max_vlan_groups * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_max_vlan_groups, 0x0C, 6, 1); /* cmd_mbox_config_profile_set_max_regions * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_max_regions, 0x0C, 7, 1); /* cmd_mbox_config_profile_set_flood_mode * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_flood_mode, 0x0C, 8, 1); /* cmd_mbox_config_profile_set_max_flood_tables * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_flood_tables, 0x0C, 9, 1); /* cmd_mbox_config_profile_set_max_ib_mc * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_max_ib_mc, 0x0C, 12, 1); /* cmd_mbox_config_profile_set_max_pkey * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_max_pkey, 0x0C, 13, 1); /* cmd_mbox_config_profile_set_adaptive_routing_group_cap * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_adaptive_routing_group_cap, 0x0C, 14, 1); /* cmd_mbox_config_profile_set_ar_sec * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_ar_sec, 0x0C, 15, 1); /* cmd_mbox_config_set_kvd_linear_size * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_kvd_linear_size, 0x0C, 24, 1); /* cmd_mbox_config_set_kvd_hash_single_size * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_kvd_hash_single_size, 0x0C, 25, 1); /* cmd_mbox_config_set_kvd_hash_double_size * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_kvd_hash_double_size, 0x0C, 26, 1); /* cmd_mbox_config_set_cqe_version * Capability bit. Setting a bit to 1 configures the profile * according to the mailbox contents. */ MLXSW_ITEM32(cmd_mbox, config_profile, set_cqe_version, 0x08, 0, 1); /* cmd_mbox_config_profile_max_vepa_channels * Maximum number of VEPA channels per port (0 through 16) * 0 - multi-channel VEPA is disabled */ MLXSW_ITEM32(cmd_mbox, config_profile, max_vepa_channels, 0x10, 0, 8); /* cmd_mbox_config_profile_max_lag * Maximum number of LAG IDs requested. */ MLXSW_ITEM32(cmd_mbox, config_profile, max_lag, 0x14, 0, 16); /* cmd_mbox_config_profile_max_port_per_lag * Maximum number of ports per LAG requested. */ MLXSW_ITEM32(cmd_mbox, config_profile, max_port_per_lag, 0x18, 0, 16); /* cmd_mbox_config_profile_max_mid * Maximum Multicast IDs. * Multicast IDs are allocated from 0 to max_mid-1 */ MLXSW_ITEM32(cmd_mbox, config_profile, max_mid, 0x1C, 0, 16); /* cmd_mbox_config_profile_max_pgt * Maximum records in the Port Group Table per Switch Partition. * Port Group Table indexes are from 0 to max_pgt-1 */ MLXSW_ITEM32(cmd_mbox, config_profile, max_pgt, 0x20, 0, 16); /* cmd_mbox_config_profile_max_system_port * The maximum number of system ports that can be allocated. */ MLXSW_ITEM32(cmd_mbox, config_profile, max_system_port, 0x24, 0, 16); /* cmd_mbox_config_profile_max_vlan_groups * Maximum number VLAN Groups for VLAN binding. */ MLXSW_ITEM32(cmd_mbox, config_profile, max_vlan_groups, 0x28, 0, 12); /* cmd_mbox_config_profile_max_regions * Maximum number of TCAM Regions. */ MLXSW_ITEM32(cmd_mbox, config_profile, max_regions, 0x2C, 0, 16); /* cmd_mbox_config_profile_max_flood_tables * Maximum number of single-entry flooding tables. Different flooding tables * can be associated with different packet types. */ MLXSW_ITEM32(cmd_mbox, config_profile, max_flood_tables, 0x30, 16, 4); /* cmd_mbox_config_profile_max_vid_flood_tables * Maximum number of per-vid flooding tables. Flooding tables are associated * to the different packet types for the different switch partitions. * Table size is 4K entries covering all VID space. */ MLXSW_ITEM32(cmd_mbox, config_profile, max_vid_flood_tables, 0x30, 8, 4); /* cmd_mbox_config_profile_flood_mode * Flooding mode to use. * 0-2 - Backward compatible modes for SwitchX devices. * 3 - Mixed mode, where: * max_flood_tables indicates the number of single-entry tables. * max_vid_flood_tables indicates the number of per-VID tables. * max_fid_offset_flood_tables indicates the number of FID-offset tables. * max_fid_flood_tables indicates the number of per-FID tables. */ MLXSW_ITEM32(cmd_mbox, config_profile, flood_mode, 0x30, 0, 2); /* cmd_mbox_config_profile_max_fid_offset_flood_tables * Maximum number of FID-offset flooding tables. */ MLXSW_ITEM32(cmd_mbox, config_profile, max_fid_offset_flood_tables, 0x34, 24, 4); /* cmd_mbox_config_profile_fid_offset_flood_table_size * The size (number of entries) of each FID-offset flood table. */ MLXSW_ITEM32(cmd_mbox, config_profile, fid_offset_flood_table_size, 0x34, 0, 16); /* cmd_mbox_config_profile_max_fid_flood_tables * Maximum number of per-FID flooding tables. * * Note: This flooding tables cover special FIDs only (vFIDs), starting at * FID value 4K and higher. */ MLXSW_ITEM32(cmd_mbox, config_profile, max_fid_flood_tables, 0x38, 24, 4); /* cmd_mbox_config_profile_fid_flood_table_size * The size (number of entries) of each per-FID table. */ MLXSW_ITEM32(cmd_mbox, config_profile, fid_flood_table_size, 0x38, 0, 16); /* cmd_mbox_config_profile_max_ib_mc * Maximum number of multicast FDB records for InfiniBand * FDB (in 512 chunks) per InfiniBand switch partition. */ MLXSW_ITEM32(cmd_mbox, config_profile, max_ib_mc, 0x40, 0, 15); /* cmd_mbox_config_profile_max_pkey * Maximum per port PKEY table size (for PKEY enforcement) */ MLXSW_ITEM32(cmd_mbox, config_profile, max_pkey, 0x44, 0, 15); /* cmd_mbox_config_profile_ar_sec * Primary/secondary capability * Describes the number of adaptive routing sub-groups * 0 - disable primary/secondary (single group) * 1 - enable primary/secondary (2 sub-groups) * 2 - 3 sub-groups: Not supported in SwitchX, SwitchX-2 * 3 - 4 sub-groups: Not supported in SwitchX, SwitchX-2 */ MLXSW_ITEM32(cmd_mbox, config_profile, ar_sec, 0x4C, 24, 2); /* cmd_mbox_config_profile_adaptive_routing_group_cap * Adaptive Routing Group Capability. Indicates the number of AR groups * supported. Note that when Primary/secondary is enabled, each * primary/secondary couple consumes 2 adaptive routing entries. */ MLXSW_ITEM32(cmd_mbox, config_profile, adaptive_routing_group_cap, 0x4C, 0, 16); /* cmd_mbox_config_profile_arn * Adaptive Routing Notification Enable * Not supported in SwitchX, SwitchX-2 */ MLXSW_ITEM32(cmd_mbox, config_profile, arn, 0x50, 31, 1); /* cmd_mbox_config_kvd_linear_size * KVD Linear Size * Valid for Spectrum only * Allowed values are 128*N where N=0 or higher */ MLXSW_ITEM32(cmd_mbox, config_profile, kvd_linear_size, 0x54, 0, 24); /* cmd_mbox_config_kvd_hash_single_size * KVD Hash single-entries size * Valid for Spectrum only * Allowed values are 128*N where N=0 or higher * Must be greater or equal to cap_min_kvd_hash_single_size * Must be smaller or equal to cap_kvd_size - kvd_linear_size */ MLXSW_ITEM32(cmd_mbox, config_profile, kvd_hash_single_size, 0x58, 0, 24); /* cmd_mbox_config_kvd_hash_double_size * KVD Hash double-entries size (units of single-size entries) * Valid for Spectrum only * Allowed values are 128*N where N=0 or higher * Must be either 0 or greater or equal to cap_min_kvd_hash_double_size * Must be smaller or equal to cap_kvd_size - kvd_linear_size */ MLXSW_ITEM32(cmd_mbox, config_profile, kvd_hash_double_size, 0x5C, 0, 24); /* cmd_mbox_config_profile_swid_config_mask * Modify Switch Partition Configuration mask. When set, the configu- * ration value for the Switch Partition are taken from the mailbox. * When clear, the current configuration values are used. * Bit 0 - set type * Bit 1 - properties * Other - reserved */ MLXSW_ITEM32_INDEXED(cmd_mbox, config_profile, swid_config_mask, 0x60, 24, 8, 0x08, 0x00, false); /* cmd_mbox_config_profile_swid_config_type * Switch Partition type. * 0000 - disabled (Switch Partition does not exist) * 0001 - InfiniBand * 0010 - Ethernet * 1000 - router port (SwitchX-2 only) * Other - reserved */ MLXSW_ITEM32_INDEXED(cmd_mbox, config_profile, swid_config_type, 0x60, 20, 4, 0x08, 0x00, false); /* cmd_mbox_config_profile_swid_config_properties * Switch Partition properties. */ MLXSW_ITEM32_INDEXED(cmd_mbox, config_profile, swid_config_properties, 0x60, 0, 8, 0x08, 0x00, false); /* cmd_mbox_config_profile_cqe_version * CQE version: * 0: CQE version is 0 * 1: CQE version is either 1 or 2 * CQE ver 1 or 2 is configured by Completion Queue Context field cqe_ver. */ MLXSW_ITEM32(cmd_mbox, config_profile, cqe_version, 0xB0, 0, 8); /* ACCESS_REG - Access EMAD Supported Register * ---------------------------------- * OpMod == 0 (N/A), INMmod == 0 (N/A) * ------------------------------------- * The ACCESS_REG command supports accessing device registers. This access * is mainly used for bootstrapping. */ static inline int mlxsw_cmd_access_reg(struct mlxsw_core *mlxsw_core, bool reset_ok, char *in_mbox, char *out_mbox) { return mlxsw_cmd_exec(mlxsw_core, MLXSW_CMD_OPCODE_ACCESS_REG, 0, 0, false, reset_ok, in_mbox, MLXSW_CMD_MBOX_SIZE, out_mbox, MLXSW_CMD_MBOX_SIZE); } /* SW2HW_DQ - Software to Hardware DQ * ---------------------------------- * OpMod == 0 (send DQ) / OpMod == 1 (receive DQ) * INMmod == DQ number * ---------------------------------------------- * The SW2HW_DQ command transitions a descriptor queue from software to * hardware ownership. The command enables posting WQEs and ringing DoorBells * on the descriptor queue. */ static inline int __mlxsw_cmd_sw2hw_dq(struct mlxsw_core *mlxsw_core, char *in_mbox, u32 dq_number, u8 opcode_mod) { return mlxsw_cmd_exec_in(mlxsw_core, MLXSW_CMD_OPCODE_SW2HW_DQ, opcode_mod, dq_number, in_mbox, MLXSW_CMD_MBOX_SIZE); } enum { MLXSW_CMD_OPCODE_MOD_SDQ = 0, MLXSW_CMD_OPCODE_MOD_RDQ = 1, }; static inline int mlxsw_cmd_sw2hw_sdq(struct mlxsw_core *mlxsw_core, char *in_mbox, u32 dq_number) { return __mlxsw_cmd_sw2hw_dq(mlxsw_core, in_mbox, dq_number, MLXSW_CMD_OPCODE_MOD_SDQ); } static inline int mlxsw_cmd_sw2hw_rdq(struct mlxsw_core *mlxsw_core, char *in_mbox, u32 dq_number) { return __mlxsw_cmd_sw2hw_dq(mlxsw_core, in_mbox, dq_number, MLXSW_CMD_OPCODE_MOD_RDQ); } /* cmd_mbox_sw2hw_dq_cq * Number of the CQ that this Descriptor Queue reports completions to. */ MLXSW_ITEM32(cmd_mbox, sw2hw_dq, cq, 0x00, 24, 8); /* cmd_mbox_sw2hw_dq_sdq_tclass * SDQ: CPU Egress TClass * RDQ: Reserved */ MLXSW_ITEM32(cmd_mbox, sw2hw_dq, sdq_tclass, 0x00, 16, 6); /* cmd_mbox_sw2hw_dq_log2_dq_sz * Log (base 2) of the Descriptor Queue size in 4KB pages. */ MLXSW_ITEM32(cmd_mbox, sw2hw_dq, log2_dq_sz, 0x00, 0, 6); /* cmd_mbox_sw2hw_dq_pa * Physical Address. */ MLXSW_ITEM64_INDEXED(cmd_mbox, sw2hw_dq, pa, 0x10, 12, 52, 0x08, 0x00, true); /* HW2SW_DQ - Hardware to Software DQ * ---------------------------------- * OpMod == 0 (send DQ) / OpMod == 1 (receive DQ) * INMmod == DQ number * ---------------------------------------------- * The HW2SW_DQ command transitions a descriptor queue from hardware to * software ownership. Incoming packets on the DQ are silently discarded, * SW should not post descriptors on nonoperational DQs. */ static inline int __mlxsw_cmd_hw2sw_dq(struct mlxsw_core *mlxsw_core, u32 dq_number, u8 opcode_mod) { return mlxsw_cmd_exec_none(mlxsw_core, MLXSW_CMD_OPCODE_HW2SW_DQ, opcode_mod, dq_number); } static inline int mlxsw_cmd_hw2sw_sdq(struct mlxsw_core *mlxsw_core, u32 dq_number) { return __mlxsw_cmd_hw2sw_dq(mlxsw_core, dq_number, MLXSW_CMD_OPCODE_MOD_SDQ); } static inline int mlxsw_cmd_hw2sw_rdq(struct mlxsw_core *mlxsw_core, u32 dq_number) { return __mlxsw_cmd_hw2sw_dq(mlxsw_core, dq_number, MLXSW_CMD_OPCODE_MOD_RDQ); } /* 2ERR_DQ - To Error DQ * --------------------- * OpMod == 0 (send DQ) / OpMod == 1 (receive DQ) * INMmod == DQ number * ---------------------------------------------- * The 2ERR_DQ command transitions the DQ into the error state from the state * in which it has been. While the command is executed, some in-process * descriptors may complete. Once the DQ transitions into the error state, * if there are posted descriptors on the RDQ/SDQ, the hardware writes * a completion with error (flushed) for all descriptors posted in the RDQ/SDQ. * When the command is completed successfully, the DQ is already in * the error state. */ static inline int __mlxsw_cmd_2err_dq(struct mlxsw_core *mlxsw_core, u32 dq_number, u8 opcode_mod) { return mlxsw_cmd_exec_none(mlxsw_core, MLXSW_CMD_OPCODE_2ERR_DQ, opcode_mod, dq_number); } static inline int mlxsw_cmd_2err_sdq(struct mlxsw_core *mlxsw_core, u32 dq_number) { return __mlxsw_cmd_2err_dq(mlxsw_core, dq_number, MLXSW_CMD_OPCODE_MOD_SDQ); } static inline int mlxsw_cmd_2err_rdq(struct mlxsw_core *mlxsw_core, u32 dq_number) { return __mlxsw_cmd_2err_dq(mlxsw_core, dq_number, MLXSW_CMD_OPCODE_MOD_RDQ); } /* QUERY_DQ - Query DQ * --------------------- * OpMod == 0 (send DQ) / OpMod == 1 (receive DQ) * INMmod == DQ number * ---------------------------------------------- * The QUERY_DQ command retrieves a snapshot of DQ parameters from the hardware. * * Note: Output mailbox has the same format as SW2HW_DQ. */ static inline int __mlxsw_cmd_query_dq(struct mlxsw_core *mlxsw_core, char *out_mbox, u32 dq_number, u8 opcode_mod) { return mlxsw_cmd_exec_out(mlxsw_core, MLXSW_CMD_OPCODE_2ERR_DQ, opcode_mod, dq_number, false, out_mbox, MLXSW_CMD_MBOX_SIZE); } static inline int mlxsw_cmd_query_sdq(struct mlxsw_core *mlxsw_core, char *out_mbox, u32 dq_number) { return __mlxsw_cmd_query_dq(mlxsw_core, out_mbox, dq_number, MLXSW_CMD_OPCODE_MOD_SDQ); } static inline int mlxsw_cmd_query_rdq(struct mlxsw_core *mlxsw_core, char *out_mbox, u32 dq_number) { return __mlxsw_cmd_query_dq(mlxsw_core, out_mbox, dq_number, MLXSW_CMD_OPCODE_MOD_RDQ); } /* SW2HW_CQ - Software to Hardware CQ * ---------------------------------- * OpMod == 0 (N/A), INMmod == CQ number * ------------------------------------- * The SW2HW_CQ command transfers ownership of a CQ context entry from software * to hardware. The command takes the CQ context entry from the input mailbox * and stores it in the CQC in the ownership of the hardware. The command fails * if the requested CQC entry is already in the ownership of the hardware. */ static inline int mlxsw_cmd_sw2hw_cq(struct mlxsw_core *mlxsw_core, char *in_mbox, u32 cq_number) { return mlxsw_cmd_exec_in(mlxsw_core, MLXSW_CMD_OPCODE_SW2HW_CQ, 0, cq_number, in_mbox, MLXSW_CMD_MBOX_SIZE); } enum mlxsw_cmd_mbox_sw2hw_cq_cqe_ver { MLXSW_CMD_MBOX_SW2HW_CQ_CQE_VER_1, MLXSW_CMD_MBOX_SW2HW_CQ_CQE_VER_2, }; /* cmd_mbox_sw2hw_cq_cqe_ver * CQE Version. */ MLXSW_ITEM32(cmd_mbox, sw2hw_cq, cqe_ver, 0x00, 28, 4); /* cmd_mbox_sw2hw_cq_c_eqn * Event Queue this CQ reports completion events to. */ MLXSW_ITEM32(cmd_mbox, sw2hw_cq, c_eqn, 0x00, 24, 1); /* cmd_mbox_sw2hw_cq_st * Event delivery state machine * 0x0 - FIRED * 0x1 - ARMED (Request for Notification) */ MLXSW_ITEM32(cmd_mbox, sw2hw_cq, st, 0x00, 8, 1); /* cmd_mbox_sw2hw_cq_log_cq_size * Log (base 2) of the CQ size (in entries). */ MLXSW_ITEM32(cmd_mbox, sw2hw_cq, log_cq_size, 0x00, 0, 4); /* cmd_mbox_sw2hw_cq_producer_counter * Producer Counter. The counter is incremented for each CQE that is * written by the HW to the CQ. * Maintained by HW (valid for the QUERY_CQ command only) */ MLXSW_ITEM32(cmd_mbox, sw2hw_cq, producer_counter, 0x04, 0, 16); /* cmd_mbox_sw2hw_cq_pa * Physical Address. */ MLXSW_ITEM64_INDEXED(cmd_mbox, sw2hw_cq, pa, 0x10, 11, 53, 0x08, 0x00, true); /* HW2SW_CQ - Hardware to Software CQ * ---------------------------------- * OpMod == 0 (N/A), INMmod == CQ number * ------------------------------------- * The HW2SW_CQ command transfers ownership of a CQ context entry from hardware * to software. The CQC entry is invalidated as a result of this command. */ static inline int mlxsw_cmd_hw2sw_cq(struct mlxsw_core *mlxsw_core, u32 cq_number) { return mlxsw_cmd_exec_none(mlxsw_core, MLXSW_CMD_OPCODE_HW2SW_CQ, 0, cq_number); } /* QUERY_CQ - Query CQ * ---------------------------------- * OpMod == 0 (N/A), INMmod == CQ number * ------------------------------------- * The QUERY_CQ command retrieves a snapshot of the current CQ context entry. * The command stores the snapshot in the output mailbox in the software format. * Note that the CQ context state and values are not affected by the QUERY_CQ * command. The QUERY_CQ command is for debug purposes only. * * Note: Output mailbox has the same format as SW2HW_CQ. */ static inline int mlxsw_cmd_query_cq(struct mlxsw_core *mlxsw_core, char *out_mbox, u32 cq_number) { return mlxsw_cmd_exec_out(mlxsw_core, MLXSW_CMD_OPCODE_QUERY_CQ, 0, cq_number, false, out_mbox, MLXSW_CMD_MBOX_SIZE); } /* SW2HW_EQ - Software to Hardware EQ * ---------------------------------- * OpMod == 0 (N/A), INMmod == EQ number * ------------------------------------- * The SW2HW_EQ command transfers ownership of an EQ context entry from software * to hardware. The command takes the EQ context entry from the input mailbox * and stores it in the EQC in the ownership of the hardware. The command fails * if the requested EQC entry is already in the ownership of the hardware. */ static inline int mlxsw_cmd_sw2hw_eq(struct mlxsw_core *mlxsw_core, char *in_mbox, u32 eq_number) { return mlxsw_cmd_exec_in(mlxsw_core, MLXSW_CMD_OPCODE_SW2HW_EQ, 0, eq_number, in_mbox, MLXSW_CMD_MBOX_SIZE); } /* cmd_mbox_sw2hw_eq_int_msix * When set, MSI-X cycles will be generated by this EQ. * When cleared, an interrupt will be generated by this EQ. */ MLXSW_ITEM32(cmd_mbox, sw2hw_eq, int_msix, 0x00, 24, 1); /* cmd_mbox_sw2hw_eq_st * Event delivery state machine * 0x0 - FIRED * 0x1 - ARMED (Request for Notification) * 0x11 - Always ARMED * other - reserved */ MLXSW_ITEM32(cmd_mbox, sw2hw_eq, st, 0x00, 8, 2); /* cmd_mbox_sw2hw_eq_log_eq_size * Log (base 2) of the EQ size (in entries). */ MLXSW_ITEM32(cmd_mbox, sw2hw_eq, log_eq_size, 0x00, 0, 4); /* cmd_mbox_sw2hw_eq_producer_counter * Producer Counter. The counter is incremented for each EQE that is written * by the HW to the EQ. * Maintained by HW (valid for the QUERY_EQ command only) */ MLXSW_ITEM32(cmd_mbox, sw2hw_eq, producer_counter, 0x04, 0, 16); /* cmd_mbox_sw2hw_eq_pa * Physical Address. */ MLXSW_ITEM64_INDEXED(cmd_mbox, sw2hw_eq, pa, 0x10, 11, 53, 0x08, 0x00, true); /* HW2SW_EQ - Hardware to Software EQ * ---------------------------------- * OpMod == 0 (N/A), INMmod == EQ number * ------------------------------------- */ static inline int mlxsw_cmd_hw2sw_eq(struct mlxsw_core *mlxsw_core, u32 eq_number) { return mlxsw_cmd_exec_none(mlxsw_core, MLXSW_CMD_OPCODE_HW2SW_EQ, 0, eq_number); } /* QUERY_EQ - Query EQ * ---------------------------------- * OpMod == 0 (N/A), INMmod == EQ number * ------------------------------------- * * Note: Output mailbox has the same format as SW2HW_EQ. */ static inline int mlxsw_cmd_query_eq(struct mlxsw_core *mlxsw_core, char *out_mbox, u32 eq_number) { return mlxsw_cmd_exec_out(mlxsw_core, MLXSW_CMD_OPCODE_QUERY_EQ, 0, eq_number, false, out_mbox, MLXSW_CMD_MBOX_SIZE); } #endif
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