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 specifications.
29  */
30 #define	FDMI_V1	    1 /* FDMI version 1 specifications */
31 #define	FDMI_V2	    2 /* FDMI version 2 specifications */
32 
33 /*
34  * Management server FDMI Requests.
35  */
36 enum fc_fdmi_req {
37 	FC_FDMI_GRHL = 0x0100,	/* Get Registered HBA List */
38 	FC_FDMI_GHAT = 0x0101,	/* Get HBA Attributes */
39 	FC_FDMI_GRPL = 0x0102,	/* Get Registered Port List */
40 	FC_FDMI_GPAT = 0x0110,	/* Get Port Attributes */
41 	FC_FDMI_RHBA = 0x0200,	/* Register HBA */
42 	FC_FDMI_RHAT = 0x0201,	/* Register HBA Attributes */
43 	FC_FDMI_RPRT = 0x0210,	/* Register Port */
44 	FC_FDMI_RPA = 0x0211,	/* Register Port Attributes */
45 	FC_FDMI_DHBA = 0x0300,	/* Deregister HBA */
46 	FC_FDMI_DHAT = 0x0301,	/* Deregister HBA Attributes */
47 	FC_FDMI_DPRT = 0x0310,	/* Deregister Port */
48 	FC_FDMI_DPA = 0x0311,	/* Deregister Port Attributes */
49 };
50 
51 /*
52  * HBA Attribute Entry Type
53  */
54 enum fc_fdmi_hba_attr_type {
55 	FC_FDMI_HBA_ATTR_NODENAME = 0x0001,
56 	FC_FDMI_HBA_ATTR_MANUFACTURER = 0x0002,
57 	FC_FDMI_HBA_ATTR_SERIALNUMBER = 0x0003,
58 	FC_FDMI_HBA_ATTR_MODEL = 0x0004,
59 	FC_FDMI_HBA_ATTR_MODELDESCRIPTION = 0x0005,
60 	FC_FDMI_HBA_ATTR_HARDWAREVERSION = 0x0006,
61 	FC_FDMI_HBA_ATTR_DRIVERVERSION = 0x0007,
62 	FC_FDMI_HBA_ATTR_OPTIONROMVERSION = 0x0008,
63 	FC_FDMI_HBA_ATTR_FIRMWAREVERSION = 0x0009,
64 	FC_FDMI_HBA_ATTR_OSNAMEVERSION = 0x000A,
65 	FC_FDMI_HBA_ATTR_MAXCTPAYLOAD = 0x000B,
66 	FC_FDMI_HBA_ATTR_NODESYMBLNAME = 0x000C,
67 	FC_FDMI_HBA_ATTR_VENDORSPECIFICINFO = 0x000D,
68 	FC_FDMI_HBA_ATTR_NUMBEROFPORTS = 0x000E,
69 	FC_FDMI_HBA_ATTR_FABRICNAME = 0x000F,
70 	FC_FDMI_HBA_ATTR_BIOSVERSION = 0x0010,
71 	FC_FDMI_HBA_ATTR_BIOSSTATE = 0x0011,
72 	FC_FDMI_HBA_ATTR_VENDORIDENTIFIER = 0x00E0,
73 };
74 
75 /*
76  * HBA Attribute Length
77  */
78 #define FC_FDMI_HBA_ATTR_NODENAME_LEN		8
79 #define FC_FDMI_HBA_ATTR_MANUFACTURER_LEN	64
80 #define FC_FDMI_HBA_ATTR_SERIALNUMBER_LEN	64
81 #define FC_FDMI_HBA_ATTR_MODEL_LEN		64
82 #define FC_FDMI_HBA_ATTR_MODELDESCR_LEN		64
83 #define FC_FDMI_HBA_ATTR_HARDWAREVERSION_LEN	64
84 #define FC_FDMI_HBA_ATTR_DRIVERVERSION_LEN	64
85 #define FC_FDMI_HBA_ATTR_OPTIONROMVERSION_LEN	64
86 #define FC_FDMI_HBA_ATTR_FIRMWAREVERSION_LEN	64
87 #define FC_FDMI_HBA_ATTR_OSNAMEVERSION_LEN	128
88 #define FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN	4
89 #define FC_FDMI_HBA_ATTR_NODESYMBLNAME_LEN	64
90 #define FC_FDMI_HBA_ATTR_VENDORSPECIFICINFO_LEN	4
91 #define FC_FDMI_HBA_ATTR_NUMBEROFPORTS_LEN	4
92 #define FC_FDMI_HBA_ATTR_FABRICNAME_LEN	8
93 #define FC_FDMI_HBA_ATTR_BIOSVERSION_LEN	64
94 #define FC_FDMI_HBA_ATTR_BIOSSTATE_LEN    4
95 #define FC_FDMI_HBA_ATTR_VENDORIDENTIFIER_LEN 8
96 
97 /*
98  * Port Attribute Type
99  */
100 enum fc_fdmi_port_attr_type {
101 	FC_FDMI_PORT_ATTR_FC4TYPES = 0x0001,
102 	FC_FDMI_PORT_ATTR_SUPPORTEDSPEED = 0x0002,
103 	FC_FDMI_PORT_ATTR_CURRENTPORTSPEED = 0x0003,
104 	FC_FDMI_PORT_ATTR_MAXFRAMESIZE = 0x0004,
105 	FC_FDMI_PORT_ATTR_OSDEVICENAME = 0x0005,
106 	FC_FDMI_PORT_ATTR_HOSTNAME = 0x0006,
107 	FC_FDMI_PORT_ATTR_NODENAME = 0x0007,
108 	FC_FDMI_PORT_ATTR_PORTNAME = 0x0008,
109 	FC_FDMI_PORT_ATTR_SYMBOLICNAME = 0x0009,
110 	FC_FDMI_PORT_ATTR_PORTTYPE = 0x000A,
111 	FC_FDMI_PORT_ATTR_SUPPORTEDCLASSSRVC = 0x000B,
112 	FC_FDMI_PORT_ATTR_FABRICNAME = 0x000C,
113 	FC_FDMI_PORT_ATTR_CURRENTFC4TYPE = 0x000D,
114 	FC_FDMI_PORT_ATTR_PORTSTATE = 0x101,
115 	FC_FDMI_PORT_ATTR_DISCOVEREDPORTS = 0x102,
116 	FC_FDMI_PORT_ATTR_PORTID = 0x103,
117 };
118 
119 /*
120  * Port Attribute Length
121  */
122 #define FC_FDMI_PORT_ATTR_FC4TYPES_LEN		32
123 #define FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN	4
124 #define FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN	4
125 #define FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN	4
126 #define FC_FDMI_PORT_ATTR_OSDEVICENAME_LEN	256
127 #define FC_FDMI_PORT_ATTR_HOSTNAME_LEN		256
128 #define FC_FDMI_PORT_ATTR_NODENAME_LEN		8
129 #define FC_FDMI_PORT_ATTR_PORTNAME_LEN		8
130 #define FC_FDMI_PORT_ATTR_SYMBOLICNAME_LEN	256
131 #define FC_FDMI_PORT_ATTR_PORTTYPE_LEN		4
132 #define FC_FDMI_PORT_ATTR_SUPPORTEDCLASSSRVC_LEN	4
133 #define FC_FDMI_PORT_ATTR_FABRICNAME_LEN	8
134 #define FC_FDMI_PORT_ATTR_CURRENTFC4TYPE_LEN	32
135 #define FC_FDMI_PORT_ATTR_PORTSTATE_LEN		4
136 #define FC_FDMI_PORT_ATTR_DISCOVEREDPORTS_LEN	4
137 #define FC_FDMI_PORT_ATTR_PORTID_LEN		4
138 
139 
140 /*
141  * HBA Attribute ID
142  */
143 struct fc_fdmi_hba_identifier {
144 	__be64		id;
145 };
146 
147 /*
148  * Port Name
149  */
150 struct fc_fdmi_port_name {
151 	__be64		portname;
152 };
153 
154 /*
155  * Attribute Entry Block for HBA/Port Attributes
156  */
157 #define FC_FDMI_ATTR_ENTRY_HEADER_LEN	4
158 struct fc_fdmi_attr_entry {
159 	__be16		type;
160 	__be16		len;
161 	__u8		value[1];
162 } __attribute__((__packed__));
163 
164 /*
165  * Common for HBA/Port Attributes
166  */
167 struct fs_fdmi_attrs {
168 	__be32				numattrs;
169 	struct fc_fdmi_attr_entry	attr[1];
170 } __attribute__((__packed__));
171 
172 /*
173  * Registered Port List
174  */
175 struct fc_fdmi_rpl {
176 	__be32				numport;
177 	struct fc_fdmi_port_name	port[1];
178 } __attribute__((__packed__));
179 
180 /*
181  * Register HBA (RHBA)
182  */
183 struct fc_fdmi_rhba {
184 	struct fc_fdmi_hba_identifier hbaid;
185 	struct fc_fdmi_rpl		 port;
186 	struct fs_fdmi_attrs		 hba_attrs;
187 } __attribute__((__packed__));
188 
189 /*
190  * Register HBA Attributes (RHAT)
191  */
192 struct fc_fdmi_rhat {
193 	struct fc_fdmi_hba_identifier hbaid;
194 	struct fs_fdmi_attrs		 hba_attrs;
195 } __attribute__((__packed__));
196 
197 /*
198  * Register Port (RPRT)
199  */
200 struct fc_fdmi_rprt {
201 	struct fc_fdmi_hba_identifier hbaid;
202 	struct fc_fdmi_port_name	 port;
203 	struct fs_fdmi_attrs		 hba_attrs;
204 } __attribute__((__packed__));
205 
206 /*
207  * Register Port Attributes (RPA)
208  */
209 struct fc_fdmi_rpa {
210 	struct fc_fdmi_port_name	 port;
211 	struct fs_fdmi_attrs		 hba_attrs;
212 } __attribute__((__packed__));
213 
214 /*
215  * Deregister Port (DPRT)
216  */
217 struct fc_fdmi_dprt {
218 	struct fc_fdmi_port_name	 port;
219 } __attribute__((__packed__));
220 
221 /*
222  * Deregister Port Attributes (DPA)
223  */
224 struct fc_fdmi_dpa {
225 	struct fc_fdmi_port_name	 port;
226 	struct fs_fdmi_attrs		 hba_attrs;
227 } __attribute__((__packed__));
228 
229 /*
230  * Deregister HBA Attributes (DHAT)
231  */
232 struct fc_fdmi_dhat {
233 	struct fc_fdmi_hba_identifier hbaid;
234 } __attribute__((__packed__));
235 
236 /*
237  * Deregister HBA (DHBA)
238  */
239 struct fc_fdmi_dhba {
240 	struct fc_fdmi_hba_identifier hbaid;
241 } __attribute__((__packed__));
242 
243 #endif /* _FC_MS_H_ */
244