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author | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-31 12:35:57 (GMT) |
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committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-31 12:35:57 (GMT) |
commit | 2ca1a615835d9f4990f42102ab1f2ef434e7e89c (patch) | |
tree | 726cf3d5f29a6c66c44e4bd68e7ebed2fd83d059 /include/scsi/fc/fc_ns.h | |
parent | e12f0102ac81d660c9f801d0a0e10ccf4537a9de (diff) | |
parent | 6a94cb73064c952255336cc57731904174b2c58f (diff) | |
download | linux-fsl-qoriq-2ca1a615835d9f4990f42102ab1f2ef434e7e89c.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/x86/kernel/io_apic.c
Diffstat (limited to 'include/scsi/fc/fc_ns.h')
-rw-r--r-- | include/scsi/fc/fc_ns.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h new file mode 100644 index 0000000..790d7b9 --- /dev/null +++ b/include/scsi/fc/fc_ns.h @@ -0,0 +1,159 @@ +/* + * 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_ */ |