160 lines
3.7 KiB
C
160 lines
3.7 KiB
C
/*
|
|
* Copyright(c) 2007 Intel Corporation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Maintained at www.Open-FCoE.org
|
|
*/
|
|
|
|
#ifndef _FC_NS_H_
|
|
#define _FC_NS_H_
|
|
|
|
/*
|
|
* Fibre Channel Services - Name Service (dNS)
|
|
* From T11.org FC-GS-2 Rev 5.3 November 1998.
|
|
*/
|
|
|
|
/*
|
|
* Common-transport sub-type for Name Server.
|
|
*/
|
|
#define FC_NS_SUBTYPE 2 /* fs_ct_hdr.ct_fs_subtype */
|
|
|
|
/*
|
|
* Name server Requests.
|
|
* Note: this is an incomplete list, some unused requests are omitted.
|
|
*/
|
|
enum fc_ns_req {
|
|
FC_NS_GA_NXT = 0x0100, /* get all next */
|
|
FC_NS_GI_A = 0x0101, /* get identifiers - scope */
|
|
FC_NS_GPN_ID = 0x0112, /* get port name by ID */
|
|
FC_NS_GNN_ID = 0x0113, /* get node name by ID */
|
|
FC_NS_GID_PN = 0x0121, /* get ID for port name */
|
|
FC_NS_GID_NN = 0x0131, /* get IDs for node name */
|
|
FC_NS_GID_FT = 0x0171, /* get IDs by FC4 type */
|
|
FC_NS_GPN_FT = 0x0172, /* get port names by FC4 type */
|
|
FC_NS_GID_PT = 0x01a1, /* get IDs by port type */
|
|
FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */
|
|
FC_NS_RPN_ID = 0x0212, /* reg port name for ID */
|
|
FC_NS_RNN_ID = 0x0213, /* reg node name for ID */
|
|
};
|
|
|
|
/*
|
|
* Port type values.
|
|
*/
|
|
enum fc_ns_pt {
|
|
FC_NS_UNID_PORT = 0x00, /* unidentified */
|
|
FC_NS_N_PORT = 0x01, /* N port */
|
|
FC_NS_NL_PORT = 0x02, /* NL port */
|
|
FC_NS_FNL_PORT = 0x03, /* F/NL port */
|
|
FC_NS_NX_PORT = 0x7f, /* Nx port */
|
|
FC_NS_F_PORT = 0x81, /* F port */
|
|
FC_NS_FL_PORT = 0x82, /* FL port */
|
|
FC_NS_E_PORT = 0x84, /* E port */
|
|
FC_NS_B_PORT = 0x85, /* B port */
|
|
};
|
|
|
|
/*
|
|
* Port type object.
|
|
*/
|
|
struct fc_ns_pt_obj {
|
|
__u8 pt_type;
|
|
};
|
|
|
|
/*
|
|
* Port ID object
|
|
*/
|
|
struct fc_ns_fid {
|
|
__u8 fp_flags; /* flags for responses only */
|
|
__u8 fp_fid[3];
|
|
};
|
|
|
|
/*
|
|
* fp_flags in port ID object, for responses only.
|
|
*/
|
|
#define FC_NS_FID_LAST 0x80 /* last object */
|
|
|
|
/*
|
|
* FC4-types object.
|
|
*/
|
|
#define FC_NS_TYPES 256 /* number of possible FC-4 types */
|
|
#define FC_NS_BPW 32 /* bits per word in bitmap */
|
|
|
|
struct fc_ns_fts {
|
|
__be32 ff_type_map[FC_NS_TYPES / FC_NS_BPW]; /* bitmap of FC-4 types */
|
|
};
|
|
|
|
/*
|
|
* GID_PT request.
|
|
*/
|
|
struct fc_ns_gid_pt {
|
|
__u8 fn_pt_type;
|
|
__u8 fn_domain_id_scope;
|
|
__u8 fn_area_id_scope;
|
|
__u8 fn_resvd;
|
|
};
|
|
|
|
/*
|
|
* GID_FT or GPN_FT request.
|
|
*/
|
|
struct fc_ns_gid_ft {
|
|
__u8 fn_resvd;
|
|
__u8 fn_domain_id_scope;
|
|
__u8 fn_area_id_scope;
|
|
__u8 fn_fc4_type;
|
|
};
|
|
|
|
/*
|
|
* GPN_FT response.
|
|
*/
|
|
struct fc_gpn_ft_resp {
|
|
__u8 fp_flags; /* see fp_flags definitions above */
|
|
__u8 fp_fid[3]; /* port ID */
|
|
__be32 fp_resvd;
|
|
__be64 fp_wwpn; /* port name */
|
|
};
|
|
|
|
/*
|
|
* GID_PN request
|
|
*/
|
|
struct fc_ns_gid_pn {
|
|
__be64 fn_wwpn; /* port name */
|
|
};
|
|
|
|
/*
|
|
* GID_PN response
|
|
*/
|
|
struct fc_gid_pn_resp {
|
|
__u8 fp_resvd;
|
|
__u8 fp_fid[3]; /* port ID */
|
|
};
|
|
|
|
/*
|
|
* RFT_ID request - register FC-4 types for ID.
|
|
*/
|
|
struct fc_ns_rft_id {
|
|
struct fc_ns_fid fr_fid; /* port ID object */
|
|
struct fc_ns_fts fr_fts; /* FC-4 types object */
|
|
};
|
|
|
|
/*
|
|
* RPN_ID request - register port name for ID.
|
|
* RNN_ID request - register node name for ID.
|
|
*/
|
|
struct fc_ns_rn_id {
|
|
struct fc_ns_fid fr_fid; /* port ID object */
|
|
__be64 fr_wwn; /* node name or port name */
|
|
} __attribute__((__packed__));
|
|
|
|
#endif /* _FC_NS_H_ */
|