linux/drivers/scsi/be2iscsi/be_mgmt.h
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   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright 2017 Broadcom. All Rights Reserved.
   4 * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
   5 *
   6 * Contact Information:
   7 * linux-drivers@broadcom.com
   8 */
   9
  10#ifndef _BEISCSI_MGMT_
  11#define _BEISCSI_MGMT_
  12
  13#include <scsi/scsi_bsg_iscsi.h>
  14#include "be_iscsi.h"
  15#include "be_main.h"
  16
  17#define IP_ACTION_ADD   0x01
  18#define IP_ACTION_DEL   0x02
  19
  20#define IP_V6_LEN       16
  21#define IP_V4_LEN       4
  22
  23/* UE Status and Mask register */
  24#define PCICFG_UE_STATUS_LOW            0xA0
  25#define PCICFG_UE_STATUS_HIGH           0xA4
  26#define PCICFG_UE_STATUS_MASK_LOW       0xA8
  27#define PCICFG_UE_STATUS_MASK_HI        0xAC
  28
  29int mgmt_open_connection(struct beiscsi_hba *phba,
  30                         struct sockaddr *dst_addr,
  31                         struct beiscsi_endpoint *beiscsi_ep,
  32                         struct be_dma_mem *nonemb_cmd);
  33
  34unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
  35                                         struct beiscsi_hba *phba,
  36                                         struct bsg_job *job,
  37                                         struct be_dma_mem *nonemb_cmd);
  38
  39#define BE_INVLDT_CMD_TBL_SZ    128
  40struct invldt_cmd_tbl {
  41        unsigned short icd;
  42        unsigned short cid;
  43} __packed;
  44
  45struct invldt_cmds_params_in {
  46        struct be_cmd_req_hdr hdr;
  47        unsigned int ref_handle;
  48        unsigned int icd_count;
  49        struct invldt_cmd_tbl table[BE_INVLDT_CMD_TBL_SZ];
  50        unsigned short cleanup_type;
  51        unsigned short unused;
  52} __packed;
  53
  54struct invldt_cmds_params_out {
  55        struct be_cmd_resp_hdr hdr;
  56        unsigned int ref_handle;
  57        unsigned int icd_count;
  58        unsigned int icd_status[BE_INVLDT_CMD_TBL_SZ];
  59} __packed;
  60
  61union be_invldt_cmds_params {
  62        struct invldt_cmds_params_in request;
  63        struct invldt_cmds_params_out response;
  64} __packed;
  65
  66struct mgmt_hba_attributes {
  67        u8 flashrom_version_string[BEISCSI_VER_STRLEN];
  68        u8 manufacturer_name[BEISCSI_VER_STRLEN];
  69        u32 supported_modes;
  70        u8 seeprom_version_lo;
  71        u8 seeprom_version_hi;
  72        u8 rsvd0[2];
  73        u32 fw_cmd_data_struct_version;
  74        u32 ep_fw_data_struct_version;
  75        u8 ncsi_version_string[12];
  76        u32 default_extended_timeout;
  77        u8 controller_model_number[BEISCSI_VER_STRLEN];
  78        u8 controller_description[64];
  79        u8 controller_serial_number[BEISCSI_VER_STRLEN];
  80        u8 ip_version_string[BEISCSI_VER_STRLEN];
  81        u8 firmware_version_string[BEISCSI_VER_STRLEN];
  82        u8 bios_version_string[BEISCSI_VER_STRLEN];
  83        u8 redboot_version_string[BEISCSI_VER_STRLEN];
  84        u8 driver_version_string[BEISCSI_VER_STRLEN];
  85        u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN];
  86        u32 functionalities_supported;
  87        u16 max_cdblength;
  88        u8 asic_revision;
  89        u8 generational_guid[16];
  90        u8 hba_port_count;
  91        u16 default_link_down_timeout;
  92        u8 iscsi_ver_min_max;
  93        u8 multifunction_device;
  94        u8 cache_valid;
  95        u8 hba_status;
  96        u8 max_domains_supported;
  97        u8 phy_port;
  98        u32 firmware_post_status;
  99        u32 hba_mtu[8];
 100        u8 iscsi_features;
 101        u8 asic_generation;
 102        u8 future_u8[2];
 103        u32 future_u32[3];
 104} __packed;
 105
 106struct mgmt_controller_attributes {
 107        struct mgmt_hba_attributes hba_attribs;
 108        u16 pci_vendor_id;
 109        u16 pci_device_id;
 110        u16 pci_sub_vendor_id;
 111        u16 pci_sub_system_id;
 112        u8 pci_bus_number;
 113        u8 pci_device_number;
 114        u8 pci_function_number;
 115        u8 interface_type;
 116        u64 unique_identifier;
 117        u8 netfilters;
 118        u8 rsvd0[3];
 119        u32 future_u32[4];
 120} __packed;
 121
 122struct be_mgmt_controller_attributes {
 123        struct be_cmd_req_hdr hdr;
 124        struct mgmt_controller_attributes params;
 125} __packed;
 126
 127struct be_mgmt_controller_attributes_resp {
 128        struct be_cmd_resp_hdr hdr;
 129        struct mgmt_controller_attributes params;
 130} __packed;
 131
 132struct be_bsg_vendor_cmd {
 133        struct be_cmd_req_hdr hdr;
 134        unsigned short region;
 135        unsigned short offset;
 136        unsigned short sector;
 137} __packed;
 138
 139/* configuration management */
 140
 141#define GET_MGMT_CONTROLLER_WS(phba)    (phba->pmgmt_ws)
 142
 143#define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
 144        pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
 145                                        bus_address.u.a32.address_lo;  \
 146        pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
 147                                        bus_address.u.a32.address_hi;  \
 148}
 149
 150#define BEISCSI_WRITE_FLASH 0
 151#define BEISCSI_READ_FLASH 1
 152
 153struct beiscsi_endpoint {
 154        struct beiscsi_hba *phba;
 155        struct beiscsi_conn *conn;
 156        struct iscsi_endpoint *openiscsi_ep;
 157        unsigned short ip_type;
 158        char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
 159        unsigned long dst_addr;
 160        unsigned short ep_cid;
 161        unsigned int fw_handle;
 162        u16 dst_tcpport;
 163        u16 cid_vld;
 164};
 165
 166int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
 167                                 struct invldt_cmd_tbl *inv_tbl,
 168                                 unsigned int nents);
 169
 170int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name, bool cfg);
 171
 172int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);
 173
 174int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type,
 175                         u8 *ip, u8 *subnet);
 176
 177int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw);
 178
 179int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
 180                      struct be_cmd_get_def_gateway_resp *resp);
 181
 182int mgmt_get_nic_conf(struct beiscsi_hba *phba,
 183                      struct be_cmd_get_nic_conf_resp *mac);
 184
 185int beiscsi_if_get_info(struct beiscsi_hba *phba, int ip_type,
 186                        struct be_cmd_get_if_info_resp **if_info);
 187
 188unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba);
 189
 190int beiscsi_if_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
 191
 192unsigned int beiscsi_boot_logout_sess(struct beiscsi_hba *phba);
 193
 194unsigned int beiscsi_boot_reopen_sess(struct beiscsi_hba *phba);
 195
 196unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba);
 197
 198unsigned int __beiscsi_boot_get_shandle(struct beiscsi_hba *phba, int async);
 199
 200int beiscsi_boot_get_shandle(struct beiscsi_hba *phba, unsigned int *s_handle);
 201
 202ssize_t beiscsi_drvr_ver_disp(struct device *dev,
 203                               struct device_attribute *attr, char *buf);
 204
 205ssize_t beiscsi_fw_ver_disp(struct device *dev,
 206                             struct device_attribute *attr, char *buf);
 207
 208ssize_t beiscsi_active_session_disp(struct device *dev,
 209                                     struct device_attribute *attr, char *buf);
 210
 211ssize_t beiscsi_adap_family_disp(struct device *dev,
 212                                  struct device_attribute *attr, char *buf);
 213
 214
 215ssize_t beiscsi_free_session_disp(struct device *dev,
 216                                   struct device_attribute *attr, char *buf);
 217
 218ssize_t beiscsi_phys_port_disp(struct device *dev,
 219                                struct device_attribute *attr, char *buf);
 220
 221void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
 222                             struct wrb_handle *pwrb_handle,
 223                             struct be_mem_descriptor *mem_descr,
 224                             struct hwi_wrb_context *pwrb_context);
 225
 226void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
 227                             struct wrb_handle *pwrb_handle,
 228                             struct hwi_wrb_context *pwrb_context);
 229
 230unsigned int beiscsi_invalidate_cxn(struct beiscsi_hba *phba,
 231                                    struct beiscsi_endpoint *beiscsi_ep);
 232
 233unsigned int beiscsi_upload_cxn(struct beiscsi_hba *phba,
 234                                struct beiscsi_endpoint *beiscsi_ep);
 235
 236int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
 237                         struct be_set_eqd *, int num);
 238
 239int beiscsi_logout_fw_sess(struct beiscsi_hba *phba,
 240                            uint32_t fw_sess_handle);
 241
 242#endif
 243