cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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fc_ns.h (4317B)

      1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2/*
      3 * Copyright(c) 2007 Intel Corporation. All rights reserved.
      4 *
      5 * Maintained at www.Open-FCoE.org
      6 */
      7
      8#ifndef _FC_NS_H_
      9#define	_FC_NS_H_
     10
     11#include <linux/types.h>
     12
     13/*
     14 * Fibre Channel Services - Name Service (dNS)
     15 * From T11.org FC-GS-2 Rev 5.3 November 1998.
     16 */
     17
     18/*
     19 * Common-transport sub-type for Name Server.
     20 */
     21#define	FC_NS_SUBTYPE	    2	/* fs_ct_hdr.ct_fs_subtype */
     22
     23/*
     24 * Name server Requests.
     25 * Note:  this is an incomplete list, some unused requests are omitted.
     26 */
     27enum fc_ns_req {
     28	FC_NS_GA_NXT =	0x0100,		/* get all next */
     29	FC_NS_GI_A =	0x0101,		/* get identifiers - scope */
     30	FC_NS_GPN_ID =	0x0112,		/* get port name by ID */
     31	FC_NS_GNN_ID =	0x0113,		/* get node name by ID */
     32	FC_NS_GSPN_ID = 0x0118,		/* get symbolic port name */
     33	FC_NS_GID_PN =	0x0121,		/* get ID for port name */
     34	FC_NS_GID_NN =	0x0131,		/* get IDs for node name */
     35	FC_NS_GID_FT =	0x0171,		/* get IDs by FC4 type */
     36	FC_NS_GPN_FT =	0x0172,		/* get port names by FC4 type */
     37	FC_NS_GID_PT =	0x01a1,		/* get IDs by port type */
     38	FC_NS_RPN_ID =	0x0212,		/* reg port name for ID */
     39	FC_NS_RNN_ID =	0x0213,		/* reg node name for ID */
     40	FC_NS_RFT_ID =	0x0217,		/* reg FC4 type for ID */
     41	FC_NS_RSPN_ID =	0x0218,		/* reg symbolic port name */
     42	FC_NS_RFF_ID =	0x021f,		/* reg FC4 Features for ID */
     43	FC_NS_RSNN_NN =	0x0239,		/* reg symbolic node name */
     44};
     45
     46/*
     47 * Port type values.
     48 */
     49enum fc_ns_pt {
     50	FC_NS_UNID_PORT = 0x00,	/* unidentified */
     51	FC_NS_N_PORT =	0x01,	/* N port */
     52	FC_NS_NL_PORT =	0x02,	/* NL port */
     53	FC_NS_FNL_PORT = 0x03,	/* F/NL port */
     54	FC_NS_NX_PORT =	0x7f,	/* Nx port */
     55	FC_NS_F_PORT =	0x81,	/* F port */
     56	FC_NS_FL_PORT =	0x82,	/* FL port */
     57	FC_NS_E_PORT =	0x84,	/* E port */
     58	FC_NS_B_PORT =	0x85,	/* B port */
     59};
     60
     61/*
     62 * Port type object.
     63 */
     64struct fc_ns_pt_obj {
     65	__u8		pt_type;
     66};
     67
     68/*
     69 * Port ID object
     70 */
     71struct fc_ns_fid {
     72	__u8		fp_flags;	/* flags for responses only */
     73	__u8		fp_fid[3];
     74};
     75
     76/*
     77 * fp_flags in port ID object, for responses only.
     78 */
     79#define	FC_NS_FID_LAST	0x80		/* last object */
     80
     81/*
     82 * FC4-types object.
     83 */
     84#define	FC_NS_TYPES	256	/* number of possible FC-4 types */
     85#define	FC_NS_BPW	32	/* bits per word in bitmap */
     86
     87struct fc_ns_fts {
     88	__be32	ff_type_map[FC_NS_TYPES / FC_NS_BPW]; /* bitmap of FC-4 types */
     89};
     90
     91/*
     92 * FC4-features object.
     93 */
     94struct fc_ns_ff	{
     95	__be32	fd_feat[FC_NS_TYPES * 4 / FC_NS_BPW]; /* 4-bits per FC-type */
     96};
     97
     98/*
     99 * GID_PT request.
    100 */
    101struct fc_ns_gid_pt {
    102	__u8		fn_pt_type;
    103	__u8		fn_domain_id_scope;
    104	__u8		fn_area_id_scope;
    105	__u8		fn_resvd;
    106};
    107
    108/*
    109 * GID_FT or GPN_FT request.
    110 */
    111struct fc_ns_gid_ft {
    112	__u8		fn_resvd;
    113	__u8		fn_domain_id_scope;
    114	__u8		fn_area_id_scope;
    115	__u8		fn_fc4_type;
    116};
    117
    118/*
    119 * GPN_FT response.
    120 */
    121struct fc_gpn_ft_resp {
    122	__u8		fp_flags;	/* see fp_flags definitions above */
    123	__u8		fp_fid[3];	/* port ID */
    124	__be32		fp_resvd;
    125	__be64		fp_wwpn;	/* port name */
    126};
    127
    128/*
    129 * GID_PN request
    130 */
    131struct fc_ns_gid_pn {
    132	__be64     fn_wwpn;    /* port name */
    133};
    134
    135/*
    136 * GID_PN response or GSPN_ID request
    137 */
    138struct fc_gid_pn_resp {
    139	__u8      fp_resvd;
    140	__u8      fp_fid[3];     /* port ID */
    141};
    142
    143/*
    144 * GSPN_ID response
    145 */
    146struct fc_gspn_resp {
    147	__u8	fp_name_len;
    148	char	fp_name[];
    149};
    150
    151/*
    152 * RFT_ID request - register FC-4 types for ID.
    153 */
    154struct fc_ns_rft_id {
    155	struct fc_ns_fid fr_fid;	/* port ID object */
    156	struct fc_ns_fts fr_fts;	/* FC-4 types object */
    157};
    158
    159/*
    160 * RPN_ID request - register port name for ID.
    161 * RNN_ID request - register node name for ID.
    162 */
    163struct fc_ns_rn_id {
    164	struct fc_ns_fid fr_fid;	/* port ID object */
    165	__be64		fr_wwn;		/* node name or port name */
    166} __attribute__((__packed__));
    167
    168/*
    169 * RSNN_NN request - register symbolic node name
    170 */
    171struct fc_ns_rsnn {
    172	__be64		fr_wwn;		/* node name */
    173	__u8		fr_name_len;
    174	char		fr_name[];
    175} __attribute__((__packed__));
    176
    177/*
    178 * RSPN_ID request - register symbolic port name
    179 */
    180struct fc_ns_rspn {
    181	struct fc_ns_fid fr_fid;	/* port ID object */
    182	__u8		fr_name_len;
    183	char		fr_name[];
    184} __attribute__((__packed__));
    185
    186/*
    187 * RFF_ID request - register FC-4 Features for ID.
    188 */
    189struct fc_ns_rff_id {
    190	struct fc_ns_fid fr_fid;	/* port ID object */
    191	__u8		fr_resvd[2];
    192	__u8		fr_feat;	/* FC-4 Feature bits */
    193	__u8		fr_type;	/* FC-4 type */
    194} __attribute__((__packed__));
    195
    196#endif /* _FC_NS_H_ */