2 * Copyright(c) 2007 Intel Corporation. All rights reserved.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17 * Maintained at www.Open-FCoE.org
24 * Fibre Channel Services - Name Service (dNS)
25 * From T11.org FC-GS-2 Rev 5.3 November 1998.
29 * Common-transport sub-type for Name Server.
31 #define FC_NS_SUBTYPE 2 /* fs_ct_hdr.ct_fs_subtype */
34 * Name server Requests.
35 * Note: this is an incomplete list, some unused requests are omitted.
38 FC_NS_GA_NXT = 0x0100, /* get all next */
39 FC_NS_GI_A = 0x0101, /* get identifiers - scope */
40 FC_NS_GPN_ID = 0x0112, /* get port name by ID */
41 FC_NS_GNN_ID = 0x0113, /* get node name by ID */
42 FC_NS_GID_PN = 0x0121, /* get ID for port name */
43 FC_NS_GID_NN = 0x0131, /* get IDs for node name */
44 FC_NS_GID_FT = 0x0171, /* get IDs by FC4 type */
45 FC_NS_GPN_FT = 0x0172, /* get port names by FC4 type */
46 FC_NS_GID_PT = 0x01a1, /* get IDs by port type */
47 FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */
48 FC_NS_RPN_ID = 0x0212, /* reg port name for ID */
49 FC_NS_RNN_ID = 0x0213, /* reg node name for ID */
50 FC_NS_RSPN_ID = 0x0218, /* reg symbolic port name */
51 FC_NS_RSNN_NN = 0x0239, /* reg symbolic node name */
58 FC_NS_UNID_PORT = 0x00, /* unidentified */
59 FC_NS_N_PORT = 0x01, /* N port */
60 FC_NS_NL_PORT = 0x02, /* NL port */
61 FC_NS_FNL_PORT = 0x03, /* F/NL port */
62 FC_NS_NX_PORT = 0x7f, /* Nx port */
63 FC_NS_F_PORT = 0x81, /* F port */
64 FC_NS_FL_PORT = 0x82, /* FL port */
65 FC_NS_E_PORT = 0x84, /* E port */
66 FC_NS_B_PORT = 0x85, /* B port */
80 __u8 fp_flags; /* flags for responses only */
85 * fp_flags in port ID object, for responses only.
87 #define FC_NS_FID_LAST 0x80 /* last object */
92 #define FC_NS_TYPES 256 /* number of possible FC-4 types */
93 #define FC_NS_BPW 32 /* bits per word in bitmap */
96 __be32 ff_type_map[FC_NS_TYPES / FC_NS_BPW]; /* bitmap of FC-4 types */
102 struct fc_ns_gid_pt {
104 __u8 fn_domain_id_scope;
105 __u8 fn_area_id_scope;
110 * GID_FT or GPN_FT request.
112 struct fc_ns_gid_ft {
114 __u8 fn_domain_id_scope;
115 __u8 fn_area_id_scope;
122 struct fc_gpn_ft_resp {
123 __u8 fp_flags; /* see fp_flags definitions above */
124 __u8 fp_fid[3]; /* port ID */
126 __be64 fp_wwpn; /* port name */
132 struct fc_ns_gid_pn {
133 __be64 fn_wwpn; /* port name */
139 struct fc_gid_pn_resp {
141 __u8 fp_fid[3]; /* port ID */
145 * RFT_ID request - register FC-4 types for ID.
147 struct fc_ns_rft_id {
148 struct fc_ns_fid fr_fid; /* port ID object */
149 struct fc_ns_fts fr_fts; /* FC-4 types object */
153 * RPN_ID request - register port name for ID.
154 * RNN_ID request - register node name for ID.
157 struct fc_ns_fid fr_fid; /* port ID object */
158 __be64 fr_wwn; /* node name or port name */
159 } __attribute__((__packed__));
162 * RSNN_NN request - register symbolic node name
165 __be64 fr_wwn; /* node name */
168 } __attribute__((__packed__));
171 * RSPN_ID request - register symbolic port name
174 struct fc_ns_fid fr_fid; /* port ID object */
177 } __attribute__((__packed__));
179 #endif /* _FC_NS_H_ */