drivers/scsi/be2iscsi/be_mgmt.h

   1 /**
   2  * Copyright (C) 2005 - 2016 Broadcom
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License version 2
   7  * as published by the Free Software Foundation.  The full GNU General
   8  * Public License is included in this distribution in the file called COPYING.
   9  *
  10  * Written by: Jayamohan Kallickal (jayamohan.kallickal@broadcom.com)
  11  *
  12  * Contact Information:
  13  * linux-drivers@broadcom.com
  14  *
  15  * Emulex
  16  * 3333 Susan Street
  17  * Costa Mesa, CA 92626
  18  */
  19
  20 #ifndef _BEISCSI_MGMT_
  21 #define _BEISCSI_MGMT_
  22
  23 #include <scsi/scsi_bsg_iscsi.h>
  24 #include "be_iscsi.h"
  25 #include "be_main.h"
  26
  27 #define IP_ACTION_ADD   0x01
  28 #define IP_ACTION_DEL   0x02
  29
  30 #define IP_V6_LEN       16
  31 #define IP_V4_LEN       4
  32
  33 /* UE Status and Mask register */
  34 #define PCICFG_UE_STATUS_LOW            0xA0
  35 #define PCICFG_UE_STATUS_HIGH           0xA4
  36 #define PCICFG_UE_STATUS_MASK_LOW       0xA8
  37 #define PCICFG_UE_STATUS_MASK_HI        0xAC
  38
  39 int mgmt_open_connection(struct beiscsi_hba *phba,
  40                          struct sockaddr *dst_addr,
  41                          struct beiscsi_endpoint *beiscsi_ep,
  42                          struct be_dma_mem *nonemb_cmd);
  43
  44 unsigned int mgmt_upload_connection(struct beiscsi_hba *phba,
  45                                      unsigned short cid,
  46                                      unsigned int upload_flag);
  47 unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
  48                                          struct beiscsi_hba *phba,
  49                                          struct bsg_job *job,
  50                                          struct be_dma_mem *nonemb_cmd);
  51
  52 #define BEISCSI_NO_RST_ISSUE    0
  53 struct iscsi_invalidate_connection_params_in {
  54         struct be_cmd_req_hdr hdr;
  55         unsigned int session_handle;
  56         unsigned short cid;
  57         unsigned short unused;
  58         unsigned short cleanup_type;
  59         unsigned short save_cfg;
  60 } __packed;
  61
  62 struct iscsi_invalidate_connection_params_out {
  63         unsigned int session_handle;
  64         unsigned short cid;
  65         unsigned short unused;
  66 } __packed;
  67
  68 union iscsi_invalidate_connection_params {
  69         struct iscsi_invalidate_connection_params_in request;
  70         struct iscsi_invalidate_connection_params_out response;
  71 } __packed;
  72
  73 #define BE_INVLDT_CMD_TBL_SZ    128
  74 struct invldt_cmd_tbl {
  75         unsigned short icd;
  76         unsigned short cid;
  77 } __packed;
  78
  79 struct invldt_cmds_params_in {
  80         struct be_cmd_req_hdr hdr;
  81         unsigned int ref_handle;
  82         unsigned int icd_count;
  83         struct invldt_cmd_tbl table[BE_INVLDT_CMD_TBL_SZ];
  84         unsigned short cleanup_type;
  85         unsigned short unused;
  86 } __packed;
  87
  88 struct invldt_cmds_params_out {
  89         struct be_cmd_resp_hdr hdr;
  90         unsigned int ref_handle;
  91         unsigned int icd_count;
  92         unsigned int icd_status[BE_INVLDT_CMD_TBL_SZ];
  93 } __packed;
  94
  95 union be_invldt_cmds_params {
  96         struct invldt_cmds_params_in request;
  97         struct invldt_cmds_params_out response;
  98 } __packed;
  99
 100 struct mgmt_hba_attributes {
 101         u8 flashrom_version_string[BEISCSI_VER_STRLEN];
 102         u8 manufacturer_name[BEISCSI_VER_STRLEN];
 103         u32 supported_modes;
 104         u8 seeprom_version_lo;
 105         u8 seeprom_version_hi;
 106         u8 rsvd0[2];
 107         u32 fw_cmd_data_struct_version;
 108         u32 ep_fw_data_struct_version;
 109         u8 ncsi_version_string[12];
 110         u32 default_extended_timeout;
 111         u8 controller_model_number[BEISCSI_VER_STRLEN];
 112         u8 controller_description[64];
 113         u8 controller_serial_number[BEISCSI_VER_STRLEN];
 114         u8 ip_version_string[BEISCSI_VER_STRLEN];
 115         u8 firmware_version_string[BEISCSI_VER_STRLEN];
 116         u8 bios_version_string[BEISCSI_VER_STRLEN];
 117         u8 redboot_version_string[BEISCSI_VER_STRLEN];
 118         u8 driver_version_string[BEISCSI_VER_STRLEN];
 119         u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN];
 120         u32 functionalities_supported;
 121         u16 max_cdblength;
 122         u8 asic_revision;
 123         u8 generational_guid[16];
 124         u8 hba_port_count;
 125         u16 default_link_down_timeout;
 126         u8 iscsi_ver_min_max;
 127         u8 multifunction_device;
 128         u8 cache_valid;
 129         u8 hba_status;
 130         u8 max_domains_supported;
 131         u8 phy_port;
 132         u32 firmware_post_status;
 133         u32 hba_mtu[8];
 134         u8 iscsi_features;
 135         u8 asic_generation;
 136         u8 future_u8[2];
 137         u32 future_u32[3];
 138 } __packed;
 139
 140 struct mgmt_controller_attributes {
 141         struct mgmt_hba_attributes hba_attribs;
 142         u16 pci_vendor_id;
 143         u16 pci_device_id;
 144         u16 pci_sub_vendor_id;
 145         u16 pci_sub_system_id;
 146         u8 pci_bus_number;
 147         u8 pci_device_number;
 148         u8 pci_function_number;
 149         u8 interface_type;
 150         u64 unique_identifier;
 151         u8 netfilters;
 152         u8 rsvd0[3];
 153         u32 future_u32[4];
 154 } __packed;
 155
 156 struct be_mgmt_controller_attributes {
 157         struct be_cmd_req_hdr hdr;
 158         struct mgmt_controller_attributes params;
 159 } __packed;
 160
 161 struct be_mgmt_controller_attributes_resp {
 162         struct be_cmd_resp_hdr hdr;
 163         struct mgmt_controller_attributes params;
 164 } __packed;
 165
 166 struct be_bsg_vendor_cmd {
 167         struct be_cmd_req_hdr hdr;
 168         unsigned short region;
 169         unsigned short offset;
 170         unsigned short sector;
 171 } __packed;
 172
 173 /* configuration management */
 174
 175 #define GET_MGMT_CONTROLLER_WS(phba)    (phba->pmgmt_ws)
 176
 177 #define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
 178         pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
 179                                         bus_address.u.a32.address_lo;  \
 180         pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
 181                                         bus_address.u.a32.address_hi;  \
 182 }
 183
 184 #define BEISCSI_WRITE_FLASH 0
 185 #define BEISCSI_READ_FLASH 1
 186
 187 struct beiscsi_endpoint {
 188         struct beiscsi_hba *phba;
 189         struct beiscsi_sess *sess;
 190         struct beiscsi_conn *conn;
 191         struct iscsi_endpoint *openiscsi_ep;
 192         unsigned short ip_type;
 193         char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
 194         unsigned long dst_addr;
 195         unsigned short ep_cid;
 196         unsigned int fw_handle;
 197         u16 dst_tcpport;
 198         u16 cid_vld;
 199 };
 200
 201 unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba,
 202                                          struct beiscsi_endpoint *beiscsi_ep,
 203                                          unsigned short cid,
 204                                          unsigned short issue_reset,
 205                                          unsigned short savecfg_flag);
 206 int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
 207                                  struct invldt_cmd_tbl *inv_tbl,
 208                                  unsigned int nents);
 209
 210 int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);
 211
 212 int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type,
 213                          u8 *ip, u8 *subnet);
 214
 215 int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw);
 216
 217 int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
 218                       struct be_cmd_get_def_gateway_resp *resp);
 219
 220 int mgmt_get_nic_conf(struct beiscsi_hba *phba,
 221                       struct be_cmd_get_nic_conf_resp *mac);
 222
 223 int beiscsi_if_get_info(struct beiscsi_hba *phba, int ip_type,
 224                         struct be_cmd_get_if_info_resp **if_info);
 225
 226 unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba);
 227
 228 int beiscsi_if_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
 229
 230 unsigned int beiscsi_boot_logout_sess(struct beiscsi_hba *phba);
 231
 232 unsigned int beiscsi_boot_reopen_sess(struct beiscsi_hba *phba);
 233
 234 unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba);
 235
 236 unsigned int __beiscsi_boot_get_shandle(struct beiscsi_hba *phba, int async);
 237
 238 int beiscsi_boot_get_shandle(struct beiscsi_hba *phba, unsigned int *s_handle);
 239
 240 ssize_t beiscsi_drvr_ver_disp(struct device *dev,
 241                                struct device_attribute *attr, char *buf);
 242
 243 ssize_t beiscsi_fw_ver_disp(struct device *dev,
 244                              struct device_attribute *attr, char *buf);
 245
 246 ssize_t beiscsi_active_session_disp(struct device *dev,
 247                                      struct device_attribute *attr, char *buf);
 248
 249 ssize_t beiscsi_adap_family_disp(struct device *dev,
 250                                   struct device_attribute *attr, char *buf);
 251
 252
 253 ssize_t beiscsi_free_session_disp(struct device *dev,
 254                                    struct device_attribute *attr, char *buf);
 255
 256 ssize_t beiscsi_phys_port_disp(struct device *dev,
 257                                 struct device_attribute *attr, char *buf);
 258
 259 void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
 260                              struct wrb_handle *pwrb_handle,
 261                              struct be_mem_descriptor *mem_descr,
 262                              struct hwi_wrb_context *pwrb_context);
 263
 264 void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
 265                              struct wrb_handle *pwrb_handle,
 266                              struct hwi_wrb_context *pwrb_context);
 267
 268 int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
 269                          struct be_set_eqd *, int num);
 270
 271 int beiscsi_logout_fw_sess(struct beiscsi_hba *phba,
 272                             uint32_t fw_sess_handle);
 273
 274 #endif