1 /** 2 * Copyright (C) 2005 - 2011 Emulex 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@emulex.com) 11 * 12 * Contact Information: 13 * linux-drivers@emulex.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 /** 34 * Pseudo amap definition in which each bit of the actual structure is defined 35 * as a byte: used to calculate offset/shift/mask of each field 36 */ 37 struct amap_mcc_sge { 38 u8 pa_lo[32]; /* dword 0 */ 39 u8 pa_hi[32]; /* dword 1 */ 40 u8 length[32]; /* DWORD 2 */ 41 } __packed; 42 43 /** 44 * Pseudo amap definition in which each bit of the actual structure is defined 45 * as a byte: used to calculate offset/shift/mask of each field 46 */ 47 struct amap_mcc_wrb_payload { 48 union { 49 struct amap_mcc_sge sgl[19]; 50 u8 embedded[59 * 32]; /* DWORDS 57 to 115 */ 51 } u; 52 } __packed; 53 54 /** 55 * Pseudo amap definition in which each bit of the actual structure is defined 56 * as a byte: used to calculate offset/shift/mask of each field 57 */ 58 struct amap_mcc_wrb { 59 u8 embedded; /* DWORD 0 */ 60 u8 rsvd0[2]; /* DWORD 0 */ 61 u8 sge_count[5]; /* DWORD 0 */ 62 u8 rsvd1[16]; /* DWORD 0 */ 63 u8 special[8]; /* DWORD 0 */ 64 u8 payload_length[32]; 65 u8 tag[64]; /* DWORD 2 */ 66 u8 rsvd2[32]; /* DWORD 4 */ 67 struct amap_mcc_wrb_payload payload; 68 }; 69 70 struct mcc_sge { 71 u32 pa_lo; /* dword 0 */ 72 u32 pa_hi; /* dword 1 */ 73 u32 length; /* DWORD 2 */ 74 } __packed; 75 76 struct mcc_wrb_payload { 77 union { 78 struct mcc_sge sgl[19]; 79 u32 embedded[59]; /* DWORDS 57 to 115 */ 80 } u; 81 } __packed; 82 83 #define MCC_WRB_EMBEDDED_MASK 0x00000001 84 85 struct mcc_wrb { 86 u32 dw[0]; /* DWORD 0 */ 87 u32 payload_length; 88 u32 tag[2]; /* DWORD 2 */ 89 u32 rsvd2[1]; /* DWORD 4 */ 90 struct mcc_wrb_payload payload; 91 }; 92 93 int mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute); 94 int mgmt_open_connection(struct beiscsi_hba *phba, 95 struct sockaddr *dst_addr, 96 struct beiscsi_endpoint *beiscsi_ep, 97 struct be_dma_mem *nonemb_cmd); 98 99 unsigned int mgmt_upload_connection(struct beiscsi_hba *phba, 100 unsigned short cid, 101 unsigned int upload_flag); 102 unsigned int mgmt_invalidate_icds(struct beiscsi_hba *phba, 103 struct invalidate_command_table *inv_tbl, 104 unsigned int num_invalidate, unsigned int cid, 105 struct be_dma_mem *nonemb_cmd); 106 unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl, 107 struct beiscsi_hba *phba, 108 struct bsg_job *job, 109 struct be_dma_mem *nonemb_cmd); 110 111 #define BEISCSI_NO_RST_ISSUE 0 112 struct iscsi_invalidate_connection_params_in { 113 struct be_cmd_req_hdr hdr; 114 unsigned int session_handle; 115 unsigned short cid; 116 unsigned short unused; 117 unsigned short cleanup_type; 118 unsigned short save_cfg; 119 } __packed; 120 121 struct iscsi_invalidate_connection_params_out { 122 unsigned int session_handle; 123 unsigned short cid; 124 unsigned short unused; 125 } __packed; 126 127 union iscsi_invalidate_connection_params { 128 struct iscsi_invalidate_connection_params_in request; 129 struct iscsi_invalidate_connection_params_out response; 130 } __packed; 131 132 struct invalidate_commands_params_in { 133 struct be_cmd_req_hdr hdr; 134 unsigned int ref_handle; 135 unsigned int icd_count; 136 struct invalidate_command_table table[128]; 137 unsigned short cleanup_type; 138 unsigned short unused; 139 } __packed; 140 141 struct invalidate_commands_params_out { 142 unsigned int ref_handle; 143 unsigned int icd_count; 144 unsigned int icd_status[128]; 145 } __packed; 146 147 union invalidate_commands_params { 148 struct invalidate_commands_params_in request; 149 struct invalidate_commands_params_out response; 150 } __packed; 151 152 struct mgmt_hba_attributes { 153 u8 flashrom_version_string[32]; 154 u8 manufacturer_name[32]; 155 u32 supported_modes; 156 u8 seeprom_version_lo; 157 u8 seeprom_version_hi; 158 u8 rsvd0[2]; 159 u32 fw_cmd_data_struct_version; 160 u32 ep_fw_data_struct_version; 161 u32 future_reserved[12]; 162 u32 default_extended_timeout; 163 u8 controller_model_number[32]; 164 u8 controller_description[64]; 165 u8 controller_serial_number[32]; 166 u8 ip_version_string[32]; 167 u8 firmware_version_string[32]; 168 u8 bios_version_string[32]; 169 u8 redboot_version_string[32]; 170 u8 driver_version_string[32]; 171 u8 fw_on_flash_version_string[32]; 172 u32 functionalities_supported; 173 u16 max_cdblength; 174 u8 asic_revision; 175 u8 generational_guid[16]; 176 u8 hba_port_count; 177 u16 default_link_down_timeout; 178 u8 iscsi_ver_min_max; 179 u8 multifunction_device; 180 u8 cache_valid; 181 u8 hba_status; 182 u8 max_domains_supported; 183 u8 phy_port; 184 u32 firmware_post_status; 185 u32 hba_mtu[8]; 186 u8 iscsi_features; 187 u8 future_u8[3]; 188 u32 future_u32[3]; 189 } __packed; 190 191 struct mgmt_controller_attributes { 192 struct mgmt_hba_attributes hba_attribs; 193 u16 pci_vendor_id; 194 u16 pci_device_id; 195 u16 pci_sub_vendor_id; 196 u16 pci_sub_system_id; 197 u8 pci_bus_number; 198 u8 pci_device_number; 199 u8 pci_function_number; 200 u8 interface_type; 201 u64 unique_identifier; 202 u8 netfilters; 203 u8 rsvd0[3]; 204 u8 future_u32[4]; 205 } __packed; 206 207 struct be_mgmt_controller_attributes { 208 struct be_cmd_req_hdr hdr; 209 struct mgmt_controller_attributes params; 210 } __packed; 211 212 struct be_mgmt_controller_attributes_resp { 213 struct be_cmd_resp_hdr hdr; 214 struct mgmt_controller_attributes params; 215 } __packed; 216 217 struct be_bsg_vendor_cmd { 218 struct be_cmd_req_hdr hdr; 219 unsigned short region; 220 unsigned short offset; 221 unsigned short sector; 222 } __packed; 223 224 /* configuration management */ 225 226 #define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws) 227 228 /* MGMT CMD flags */ 229 230 #define MGMT_CMDH_FREE (1<<0) 231 232 /* --- MGMT_ERROR_CODES --- */ 233 /* Error Codes returned in the status field of the CMD response header */ 234 #define MGMT_STATUS_SUCCESS 0 /* The CMD completed without errors */ 235 #define MGMT_STATUS_FAILED 1 /* Error status in the Status field of */ 236 /* the CMD_RESPONSE_HEADER */ 237 238 #define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\ 239 pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\ 240 bus_address.u.a32.address_lo; \ 241 pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\ 242 bus_address.u.a32.address_hi; \ 243 } 244 245 #define BEISCSI_WRITE_FLASH 0 246 #define BEISCSI_READ_FLASH 1 247 248 struct beiscsi_endpoint { 249 struct beiscsi_hba *phba; 250 struct beiscsi_sess *sess; 251 struct beiscsi_conn *conn; 252 struct iscsi_endpoint *openiscsi_ep; 253 unsigned short ip_type; 254 char dst6_addr[ISCSI_ADDRESS_BUF_LEN]; 255 unsigned long dst_addr; 256 unsigned short ep_cid; 257 unsigned int fw_handle; 258 u16 dst_tcpport; 259 u16 cid_vld; 260 }; 261 262 int mgmt_get_fw_config(struct be_ctrl_info *ctrl, 263 struct beiscsi_hba *phba); 264 265 unsigned int mgmt_invalidate_connection(struct beiscsi_hba *phba, 266 struct beiscsi_endpoint *beiscsi_ep, 267 unsigned short cid, 268 unsigned short issue_reset, 269 unsigned short savecfg_flag); 270 271 int mgmt_set_ip(struct beiscsi_hba *phba, 272 struct iscsi_iface_param_info *ip_param, 273 struct iscsi_iface_param_info *subnet_param, 274 uint32_t boot_proto); 275 276 unsigned int mgmt_get_boot_target(struct beiscsi_hba *phba); 277 278 unsigned int mgmt_reopen_session(struct beiscsi_hba *phba, 279 unsigned int reopen_type, 280 unsigned sess_handle); 281 282 unsigned int mgmt_get_session_info(struct beiscsi_hba *phba, 283 u32 boot_session_handle, 284 struct be_dma_mem *nonemb_cmd); 285 286 int mgmt_get_nic_conf(struct beiscsi_hba *phba, 287 struct be_cmd_get_nic_conf_resp *mac); 288 289 int mgmt_get_if_info(struct beiscsi_hba *phba, int ip_type, 290 struct be_cmd_get_if_info_resp *if_info); 291 292 int mgmt_get_gateway(struct beiscsi_hba *phba, int ip_type, 293 struct be_cmd_get_def_gateway_resp *gateway); 294 295 int mgmt_set_gateway(struct beiscsi_hba *phba, 296 struct iscsi_iface_param_info *gateway_param); 297 298 int be_mgmt_get_boot_shandle(struct beiscsi_hba *phba, 299 unsigned int *s_handle); 300 301 unsigned int mgmt_get_all_if_id(struct beiscsi_hba *phba); 302 303 int mgmt_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag); 304 #endif 305