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Edit File : fc_ns.h \| Size : 4.86 KB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / / * 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_ #include <linux/types.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_GSPN_ID = 0x0118, / get symbolic port name / 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_RPN_ID = 0x0212, / reg port name for ID / FC_NS_RNN_ID = 0x0213, / reg node name for ID / FC_NS_RFT_ID = 0x0217, / reg FC4 type for ID / FC_NS_RSPN_ID = 0x0218, / reg symbolic port name / FC_NS_RFF_ID = 0x021f, / reg FC4 Features for ID / FC_NS_RSNN_NN = 0x0239, / reg symbolic node name / }; / * 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 / }; / * FC4-features object. / struct fc_ns_ff { __be32 fd_feat[FC_NS_TYPES 4 / FC_NS_BPW]; /* 4-bits per FC-type / }; / * 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 or GSPN_ID request / struct fc_gid_pn_resp { __u8 fp_resvd; __u8 fp_fid[3]; / port ID / }; / * GSPN_ID response / struct fc_gspn_resp { __u8 fp_name_len; char fp_name[]; }; / * 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__)); / * RSNN_NN request - register symbolic node name / struct fc_ns_rsnn { __be64 fr_wwn; / node name / __u8 fr_name_len; char fr_name[]; } __attribute__((__packed__)); / * RSPN_ID request - register symbolic port name / struct fc_ns_rspn { struct fc_ns_fid fr_fid; / port ID object / __u8 fr_name_len; char fr_name[]; } __attribute__((__packed__)); / * RFF_ID request - register FC-4 Features for ID. / struct fc_ns_rff_id { struct fc_ns_fid fr_fid; / port ID object / __u8 fr_resvd[2]; __u8 fr_feat; / FC-4 Feature bits / __u8 fr_type; / FC-4 type / } __attribute__((__packed__)); #endif / _FC_NS_H_ */ Back

Edit File : fc_ns.h | Size : 4.86 KB

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * 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_

#include <linux/types.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_GSPN_ID = 0x0118,		/* get symbolic port name */
	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_RPN_ID =	0x0212,		/* reg port name for ID */
	FC_NS_RNN_ID =	0x0213,		/* reg node name for ID */
	FC_NS_RFT_ID =	0x0217,		/* reg FC4 type for ID */
	FC_NS_RSPN_ID =	0x0218,		/* reg symbolic port name */
	FC_NS_RFF_ID =	0x021f,		/* reg FC4 Features for ID */
	FC_NS_RSNN_NN =	0x0239,		/* reg symbolic node name */
};

/*
 * 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 */
};

/*
 * FC4-features object.
 */
struct fc_ns_ff	{
	__be32	fd_feat[FC_NS_TYPES * 4 / FC_NS_BPW]; /* 4-bits per FC-type */
};

/*
 * 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 or GSPN_ID request
 */
struct fc_gid_pn_resp {
	__u8      fp_resvd;
	__u8      fp_fid[3];     /* port ID */
};

/*
 * GSPN_ID response
 */
struct fc_gspn_resp {
	__u8	fp_name_len;
	char	fp_name[];
};

/*
 * 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__));

/*
 * RSNN_NN request - register symbolic node name
 */
struct fc_ns_rsnn {
	__be64		fr_wwn;		/* node name */
	__u8		fr_name_len;
	char		fr_name[];
} __attribute__((__packed__));

/*
 * RSPN_ID request - register symbolic port name
 */
struct fc_ns_rspn {
	struct fc_ns_fid fr_fid;	/* port ID object */
	__u8		fr_name_len;
	char		fr_name[];
} __attribute__((__packed__));

/*
 * RFF_ID request - register FC-4 Features for ID.
 */
struct fc_ns_rff_id {
	struct fc_ns_fid fr_fid;	/* port ID object */
	__u8		fr_resvd[2];
	__u8		fr_feat;	/* FC-4 Feature bits */
	__u8		fr_type;	/* FC-4 type */
} __attribute__((__packed__));

#endif /* _FC_NS_H_ */

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