drivers/scsi/be2iscsi/be_mgmt.h

   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
  29 int 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
  34 unsigned 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
  40 struct invldt_cmd_tbl {
  41         unsigned short icd;
  42         unsigned short cid;
  43 } __packed;
  44
  45 struct 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
  54 struct 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
  61 union be_invldt_cmds_params {
  62         struct invldt_cmds_params_in request;
  63         struct invldt_cmds_params_out response;
  64 } __packed;
  65
  66 struct 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
 106 struct 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
 122 struct be_mgmt_controller_attributes {
 123         struct be_cmd_req_hdr hdr;
 124         struct mgmt_controller_attributes params;
 125 } __packed;
 126
 127 struct be_mgmt_controller_attributes_resp {
 128         struct be_cmd_resp_hdr hdr;
 129         struct mgmt_controller_attributes params;
 130 } __packed;
 131
 132 struct 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
 153 struct 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
 166 int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
 167                                  struct invldt_cmd_tbl *inv_tbl,
 168                                  unsigned int nents);
 169
 170 int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name, bool cfg);
 171
 172 int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);
 173
 174 int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type,
 175                          u8 *ip, u8 *subnet);
 176
 177 int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw);
 178
 179 int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
 180                       struct be_cmd_get_def_gateway_resp *resp);
 181
 182 int mgmt_get_nic_conf(struct beiscsi_hba *phba,
 183                       struct be_cmd_get_nic_conf_resp *mac);
 184
 185 int beiscsi_if_get_info(struct beiscsi_hba *phba, int ip_type,
 186                         struct be_cmd_get_if_info_resp **if_info);
 187
 188 unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba);
 189
 190 int beiscsi_if_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
 191
 192 unsigned int beiscsi_boot_logout_sess(struct beiscsi_hba *phba);
 193
 194 unsigned int beiscsi_boot_reopen_sess(struct beiscsi_hba *phba);
 195
 196 unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba);
 197
 198 unsigned int __beiscsi_boot_get_shandle(struct beiscsi_hba *phba, int async);
 199
 200 int beiscsi_boot_get_shandle(struct beiscsi_hba *phba, unsigned int *s_handle);
 201
 202 ssize_t beiscsi_drvr_ver_disp(struct device *dev,
 203                                struct device_attribute *attr, char *buf);
 204
 205 ssize_t beiscsi_fw_ver_disp(struct device *dev,
 206                              struct device_attribute *attr, char *buf);
 207
 208 ssize_t beiscsi_active_session_disp(struct device *dev,
 209                                      struct device_attribute *attr, char *buf);
 210
 211 ssize_t beiscsi_adap_family_disp(struct device *dev,
 212                                   struct device_attribute *attr, char *buf);
 213
 214
 215 ssize_t beiscsi_free_session_disp(struct device *dev,
 216                                    struct device_attribute *attr, char *buf);
 217
 218 ssize_t beiscsi_phys_port_disp(struct device *dev,
 219                                 struct device_attribute *attr, char *buf);
 220
 221 void 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
 226 void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
 227                              struct wrb_handle *pwrb_handle,
 228                              struct hwi_wrb_context *pwrb_context);
 229
 230 unsigned int beiscsi_invalidate_cxn(struct beiscsi_hba *phba,
 231                                     struct beiscsi_endpoint *beiscsi_ep);
 232
 233 unsigned int beiscsi_upload_cxn(struct beiscsi_hba *phba,
 234                                 struct beiscsi_endpoint *beiscsi_ep);
 235
 236 int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
 237                          struct be_set_eqd *, int num);
 238
 239 int beiscsi_logout_fw_sess(struct beiscsi_hba *phba,
 240                             uint32_t fw_sess_handle);
 241
 242 #endif