include/scsi/fc/fc_ms.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright(c) 2011 Intel Corporation. All rights reserved.
   4  *
   5  * Maintained at www.Open-FCoE.org
   6  */
   7
   8 #ifndef _FC_MS_H_
   9 #define _FC_MS_H_
  10
  11 #include <linux/types.h>
  12
  13 /*
  14  * Fibre Channel Services - Management Service (MS)
  15  * From T11.org FC-GS-4 Rev 7.91 February 4, 2004
  16  */
  17
  18 /*
  19  * Fabric Device Management Interface
  20  */
  21
  22 /*
  23  * Common-transport sub-type for FDMI
  24  */
  25 #define FC_FDMI_SUBTYPE     0x10 /* fs_ct_hdr.ct_fs_subtype */
  26
  27 /*
  28  * Management server FDMI Requests.
  29  */
  30 enum fc_fdmi_req {
  31         FC_FDMI_GRHL = 0x0100,  /* Get Registered HBA List */
  32         FC_FDMI_GHAT = 0x0101,  /* Get HBA Attributes */
  33         FC_FDMI_GRPL = 0x0102,  /* Get Registered Port List */
  34         FC_FDMI_GPAT = 0x0110,  /* Get Port Attributes */
  35         FC_FDMI_RHBA = 0x0200,  /* Register HBA */
  36         FC_FDMI_RHAT = 0x0201,  /* Register HBA Attributes */
  37         FC_FDMI_RPRT = 0x0210,  /* Register Port */
  38         FC_FDMI_RPA = 0x0211,   /* Register Port Attributes */
  39         FC_FDMI_DHBA = 0x0300,  /* Deregister HBA */
  40         FC_FDMI_DHAT = 0x0301,  /* Deregister HBA Attributes */
  41         FC_FDMI_DPRT = 0x0310,  /* Deregister Port */
  42         FC_FDMI_DPA = 0x0311,   /* Deregister Port Attributes */
  43 };
  44
  45 /*
  46  * HBA Attribute Entry Type
  47  */
  48 enum fc_fdmi_hba_attr_type {
  49         FC_FDMI_HBA_ATTR_NODENAME = 0x0001,
  50         FC_FDMI_HBA_ATTR_MANUFACTURER = 0x0002,
  51         FC_FDMI_HBA_ATTR_SERIALNUMBER = 0x0003,
  52         FC_FDMI_HBA_ATTR_MODEL = 0x0004,
  53         FC_FDMI_HBA_ATTR_MODELDESCRIPTION = 0x0005,
  54         FC_FDMI_HBA_ATTR_HARDWAREVERSION = 0x0006,
  55         FC_FDMI_HBA_ATTR_DRIVERVERSION = 0x0007,
  56         FC_FDMI_HBA_ATTR_OPTIONROMVERSION = 0x0008,
  57         FC_FDMI_HBA_ATTR_FIRMWAREVERSION = 0x0009,
  58         FC_FDMI_HBA_ATTR_OSNAMEVERSION = 0x000A,
  59         FC_FDMI_HBA_ATTR_MAXCTPAYLOAD = 0x000B,
  60 };
  61
  62 /*
  63  * HBA Attribute Length
  64  */
  65 #define FC_FDMI_HBA_ATTR_NODENAME_LEN           8
  66 #define FC_FDMI_HBA_ATTR_MANUFACTURER_LEN       64
  67 #define FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN       64
  68 #define FC_FDMI_HBA_ATTR_MODEL_LEN              256
  69 #define FC_FDMI_HBA_ATTR_MODELDESCR_LEN         256
  70 #define FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN    256
  71 #define FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN      256
  72 #define FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN   256
  73 #define FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN    256
  74 #define FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN      256
  75 #define FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN       4
  76
  77 /*
  78  * Port Attribute Type
  79  */
  80 enum fc_fdmi_port_attr_type {
  81         FC_FDMI_PORT_ATTR_FC4TYPES = 0x0001,
  82         FC_FDMI_PORT_ATTR_SUPPORTEDSPEED = 0x0002,
  83         FC_FDMI_PORT_ATTR_CURRENTPORTSPEED = 0x0003,
  84         FC_FDMI_PORT_ATTR_MAXFRAMESIZE = 0x0004,
  85         FC_FDMI_PORT_ATTR_OSDEVICENAME = 0x0005,
  86         FC_FDMI_PORT_ATTR_HOSTNAME = 0x0006,
  87 };
  88
  89 /*
  90  * Port Attribute Length
  91  */
  92 #define FC_FDMI_PORT_ATTR_FC4TYPES_LEN          32
  93 #define FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN    4
  94 #define FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN  4
  95 #define FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN      4
  96 #define FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN      256
  97 #define FC_FDMI_PORT_ATTR_HOSTNAME_LEN          256
  98
  99 /*
 100  * HBA Attribute ID
 101  */
 102 struct fc_fdmi_hba_identifier {
 103         __be64          id;
 104 };
 105
 106 /*
 107  * Port Name
 108  */
 109 struct fc_fdmi_port_name {
 110         __be64          portname;
 111 };
 112
 113 /*
 114  * Attribute Entry Block for HBA/Port Attributes
 115  */
 116 #define FC_FDMI_ATTR_ENTRY_HEADER_LEN   4
 117 struct fc_fdmi_attr_entry {
 118         __be16          type;
 119         __be16          len;
 120         __u8            value[1];
 121 } __attribute__((__packed__));
 122
 123 /*
 124  * Common for HBA/Port Attributes
 125  */
 126 struct fs_fdmi_attrs {
 127         __be32                          numattrs;
 128         struct fc_fdmi_attr_entry       attr[1];
 129 } __attribute__((__packed__));
 130
 131 /*
 132  * Registered Port List
 133  */
 134 struct fc_fdmi_rpl {
 135         __be32                          numport;
 136         struct fc_fdmi_port_name        port[1];
 137 } __attribute__((__packed__));
 138
 139 /*
 140  * Register HBA (RHBA)
 141  */
 142 struct fc_fdmi_rhba {
 143         struct fc_fdmi_hba_identifier hbaid;
 144         struct fc_fdmi_rpl               port;
 145         struct fs_fdmi_attrs             hba_attrs;
 146 } __attribute__((__packed__));
 147
 148 /*
 149  * Register HBA Attributes (RHAT)
 150  */
 151 struct fc_fdmi_rhat {
 152         struct fc_fdmi_hba_identifier hbaid;
 153         struct fs_fdmi_attrs             hba_attrs;
 154 } __attribute__((__packed__));
 155
 156 /*
 157  * Register Port (RPRT)
 158  */
 159 struct fc_fdmi_rprt {
 160         struct fc_fdmi_hba_identifier hbaid;
 161         struct fc_fdmi_port_name         port;
 162         struct fs_fdmi_attrs             hba_attrs;
 163 } __attribute__((__packed__));
 164
 165 /*
 166  * Register Port Attributes (RPA)
 167  */
 168 struct fc_fdmi_rpa {
 169         struct fc_fdmi_port_name         port;
 170         struct fs_fdmi_attrs             hba_attrs;
 171 } __attribute__((__packed__));
 172
 173 /*
 174  * Deregister Port (DPRT)
 175  */
 176 struct fc_fdmi_dprt {
 177         struct fc_fdmi_port_name         port;
 178 } __attribute__((__packed__));
 179
 180 /*
 181  * Deregister Port Attributes (DPA)
 182  */
 183 struct fc_fdmi_dpa {
 184         struct fc_fdmi_port_name         port;
 185         struct fs_fdmi_attrs             hba_attrs;
 186 } __attribute__((__packed__));
 187
 188 /*
 189  * Deregister HBA Attributes (DHAT)
 190  */
 191 struct fc_fdmi_dhat {
 192         struct fc_fdmi_hba_identifier hbaid;
 193 } __attribute__((__packed__));
 194
 195 /*
 196  * Deregister HBA (DHBA)
 197  */
 198 struct fc_fdmi_dhba {
 199         struct fc_fdmi_hba_identifier hbaid;
 200 } __attribute__((__packed__));
 201
 202 #endif /* _FC_MS_H_ */