xref: /openbmc/linux/include/scsi/fc/fc_ms.h (revision 275876e2)
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_ */
214