include/scsi/fc/fc_ms.h

   1 /* * Copyright(c) 2011 Intel Corporation. All rights reserved.
   2  *
   3  * This program is free software; you can redistribute it and/or modify it
   4  * under the terms and conditions of the GNU General Public License,
   5  * version 2, as published by the Free Software Foundation.
   6  *
   7  * This program is distributed in the hope it will be useful, but WITHOUT
   8  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   9  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  10  * more details.
  11  *
  12  * You should have received a copy of the GNU General Public License along with
  13  * this program; if not, write to the Free Software Foundation, Inc.,
  14  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  15  *
  16  * Maintained at www.Open-FCoE.org
  17  */
  18
  19 #ifndef _FC_MS_H_
  20 #define _FC_MS_H_
  21
  22 #include <linux/types.h>
  23
  24 /*
  25  * Fibre Channel Services - Management Service (MS)
  26  * From T11.org FC-GS-4 Rev 7.91 February 4, 2004
  27  */
  28
  29 /*
  30  * Fabric Device Management Interface
  31  */
  32
  33 /*
  34  * Common-transport sub-type for FDMI
  35  */
  36 #define FC_FDMI_SUBTYPE     0x10 /* fs_ct_hdr.ct_fs_subtype */
  37
  38 /*
  39  * Management server FDMI Requests.
  40  */
  41 enum fc_fdmi_req {
  42         FC_FDMI_GRHL = 0x0100,  /* Get Registered HBA List */
  43         FC_FDMI_GHAT = 0x0101,  /* Get HBA Attributes */
  44         FC_FDMI_GRPL = 0x0102,  /* Get Registered Port List */
  45         FC_FDMI_GPAT = 0x0110,  /* Get Port Attributes */
  46         FC_FDMI_RHBA = 0x0200,  /* Register HBA */
  47         FC_FDMI_RHAT = 0x0201,  /* Register HBA Attributes */
  48         FC_FDMI_RPRT = 0x0210,  /* Register Port */
  49         FC_FDMI_RPA = 0x0211,   /* Register Port Attributes */
  50         FC_FDMI_DHBA = 0x0300,  /* Deregister HBA */
  51         FC_FDMI_DHAT = 0x0301,  /* Deregister HBA Attributes */
  52         FC_FDMI_DPRT = 0x0310,  /* Deregister Port */
  53         FC_FDMI_DPA = 0x0311,   /* Deregister Port Attributes */
  54 };
  55
  56 /*
  57  * HBA Attribute Entry Type
  58  */
  59 enum fc_fdmi_hba_attr_type {
  60         FC_FDMI_HBA_ATTR_NODENAME = 0x0001,
  61         FC_FDMI_HBA_ATTR_MANUFACTURER = 0x0002,
  62         FC_FDMI_HBA_ATTR_SERIALNUMBER = 0x0003,
  63         FC_FDMI_HBA_ATTR_MODEL = 0x0004,
  64         FC_FDMI_HBA_ATTR_MODELDESCRIPTION = 0x0005,
  65         FC_FDMI_HBA_ATTR_HARDWAREVERSION = 0x0006,
  66         FC_FDMI_HBA_ATTR_DRIVERVERSION = 0x0007,
  67         FC_FDMI_HBA_ATTR_OPTIONROMVERSION = 0x0008,
  68         FC_FDMI_HBA_ATTR_FIRMWAREVERSION = 0x0009,
  69         FC_FDMI_HBA_ATTR_OSNAMEVERSION = 0x000A,
  70         FC_FDMI_HBA_ATTR_MAXCTPAYLOAD = 0x000B,
  71 };
  72
  73 /*
  74  * HBA Attribute Length
  75  */
  76 #define FC_FDMI_HBA_ATTR_NODENAME_LEN           8
  77 #define FC_FDMI_HBA_ATTR_MANUFACTURER_LEN       64
  78 #define FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN       64
  79 #define FC_FDMI_HBA_ATTR_MODEL_LEN              256
  80 #define FC_FDMI_HBA_ATTR_MODELDESCR_LEN         256
  81 #define FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN    256
  82 #define FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN      256
  83 #define FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN   256
  84 #define FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN    256
  85 #define FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN      256
  86 #define FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN       4
  87
  88 /*
  89  * Port Attribute Type
  90  */
  91 enum fc_fdmi_port_attr_type {
  92         FC_FDMI_PORT_ATTR_FC4TYPES = 0x0001,
  93         FC_FDMI_PORT_ATTR_SUPPORTEDSPEED = 0x0002,
  94         FC_FDMI_PORT_ATTR_CURRENTPORTSPEED = 0x0003,
  95         FC_FDMI_PORT_ATTR_MAXFRAMESIZE = 0x0004,
  96         FC_FDMI_PORT_ATTR_OSDEVICENAME = 0x0005,
  97         FC_FDMI_PORT_ATTR_HOSTNAME = 0x0006,
  98 };
  99
 100 /*
 101  * Port Attribute Length
 102  */
 103 #define FC_FDMI_PORT_ATTR_FC4TYPES_LEN          32
 104 #define FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN    4
 105 #define FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN  4
 106 #define FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN      4
 107 #define FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN      256
 108 #define FC_FDMI_PORT_ATTR_HOSTNAME_LEN          256
 109
 110 /*
 111  * HBA Attribute ID
 112  */
 113 struct fc_fdmi_hba_identifier {
 114         __be64          id;
 115 };
 116
 117 /*
 118  * Port Name
 119  */
 120 struct fc_fdmi_port_name {
 121         __be64          portname;
 122 };
 123
 124 /*
 125  * Attribute Entry Block for HBA/Port Attributes
 126  */
 127 #define FC_FDMI_ATTR_ENTRY_HEADER_LEN   4
 128 struct fc_fdmi_attr_entry {
 129         __be16          type;
 130         __be16          len;
 131         __u8            value[1];
 132 } __attribute__((__packed__));
 133
 134 /*
 135  * Common for HBA/Port Attributes
 136  */
 137 struct fs_fdmi_attrs {
 138         __be32                          numattrs;
 139         struct fc_fdmi_attr_entry       attr[1];
 140 } __attribute__((__packed__));
 141
 142 /*
 143  * Registered Port List
 144  */
 145 struct fc_fdmi_rpl {
 146         __be32                          numport;
 147         struct fc_fdmi_port_name        port[1];
 148 } __attribute__((__packed__));
 149
 150 /*
 151  * Register HBA (RHBA)
 152  */
 153 struct fc_fdmi_rhba {
 154         struct fc_fdmi_hba_identifier hbaid;
 155         struct fc_fdmi_rpl               port;
 156         struct fs_fdmi_attrs             hba_attrs;
 157 } __attribute__((__packed__));
 158
 159 /*
 160  * Register HBA Attributes (RHAT)
 161  */
 162 struct fc_fdmi_rhat {
 163         struct fc_fdmi_hba_identifier hbaid;
 164         struct fs_fdmi_attrs             hba_attrs;
 165 } __attribute__((__packed__));
 166
 167 /*
 168  * Register Port (RPRT)
 169  */
 170 struct fc_fdmi_rprt {
 171         struct fc_fdmi_hba_identifier hbaid;
 172         struct fc_fdmi_port_name         port;
 173         struct fs_fdmi_attrs             hba_attrs;
 174 } __attribute__((__packed__));
 175
 176 /*
 177  * Register Port Attributes (RPA)
 178  */
 179 struct fc_fdmi_rpa {
 180         struct fc_fdmi_port_name         port;
 181         struct fs_fdmi_attrs             hba_attrs;
 182 } __attribute__((__packed__));
 183
 184 /*
 185  * Deregister Port (DPRT)
 186  */
 187 struct fc_fdmi_dprt {
 188         struct fc_fdmi_port_name         port;
 189 } __attribute__((__packed__));
 190
 191 /*
 192  * Deregister Port Attributes (DPA)
 193  */
 194 struct fc_fdmi_dpa {
 195         struct fc_fdmi_port_name         port;
 196         struct fs_fdmi_attrs             hba_attrs;
 197 } __attribute__((__packed__));
 198
 199 /*
 200  * Deregister HBA Attributes (DHAT)
 201  */
 202 struct fc_fdmi_dhat {
 203         struct fc_fdmi_hba_identifier hbaid;
 204 } __attribute__((__packed__));
 205
 206 /*
 207  * Deregister HBA (DHBA)
 208  */
 209 struct fc_fdmi_dhba {
 210         struct fc_fdmi_hba_identifier hbaid;
 211 } __attribute__((__packed__));
 212
 213 #endif /* _FC_MS_H_ */