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Diffstat (limited to 'include/uapi/scsi/fc/fc_gs.h')
| -rw-r--r-- | include/uapi/scsi/fc/fc_gs.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/include/uapi/scsi/fc/fc_gs.h b/include/uapi/scsi/fc/fc_gs.h new file mode 100644 index 0000000..a37346d --- /dev/null +++ b/include/uapi/scsi/fc/fc_gs.h @@ -0,0 +1,96 @@ +/* + * 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_GS_H_ +#define _FC_GS_H_ + +#include <linux/types.h> + +/* + * Fibre Channel Services - Common Transport. + * From T11.org FC-GS-2 Rev 5.3 November 1998. + */ + +struct fc_ct_hdr { + __u8 ct_rev; /* revision */ + __u8 ct_in_id[3]; /* N_Port ID of original requestor */ + __u8 ct_fs_type; /* type of fibre channel service */ + __u8 ct_fs_subtype; /* subtype */ + __u8 ct_options; + __u8 _ct_resvd1; + __be16 ct_cmd; /* command / response code */ + __be16 ct_mr_size; /* maximum / residual size */ + __u8 _ct_resvd2; + __u8 ct_reason; /* reject reason */ + __u8 ct_explan; /* reason code explanation */ + __u8 ct_vendor; /* vendor unique data */ +}; + +#define FC_CT_HDR_LEN 16 /* expected sizeof (struct fc_ct_hdr) */ + +enum fc_ct_rev { + FC_CT_REV = 1 /* common transport revision */ +}; + +/* + * ct_fs_type values. + */ +enum fc_ct_fs_type { + FC_FST_ALIAS = 0xf8, /* alias service */ + FC_FST_MGMT = 0xfa, /* management service */ + FC_FST_TIME = 0xfb, /* time service */ + FC_FST_DIR = 0xfc, /* directory service */ +}; + +/* + * ct_cmd: Command / response codes + */ +enum fc_ct_cmd { + FC_FS_RJT = 0x8001, /* reject */ + FC_FS_ACC = 0x8002, /* accept */ +}; + +/* + * FS_RJT reason codes. + */ +enum fc_ct_reason { + FC_FS_RJT_CMD = 0x01, /* invalid command code */ + FC_FS_RJT_VER = 0x02, /* invalid version level */ + FC_FS_RJT_LOG = 0x03, /* logical error */ + FC_FS_RJT_IUSIZ = 0x04, /* invalid IU size */ + FC_FS_RJT_BSY = 0x05, /* logical busy */ + FC_FS_RJT_PROTO = 0x07, /* protocol error */ + FC_FS_RJT_UNABL = 0x09, /* unable to perform command request */ + FC_FS_RJT_UNSUP = 0x0b, /* command not supported */ +}; + +/* + * FS_RJT reason code explanations. + */ +enum fc_ct_explan { + FC_FS_EXP_NONE = 0x00, /* no additional explanation */ + FC_FS_EXP_PID = 0x01, /* port ID not registered */ + FC_FS_EXP_PNAM = 0x02, /* port name not registered */ + FC_FS_EXP_NNAM = 0x03, /* node name not registered */ + FC_FS_EXP_COS = 0x04, /* class of service not registered */ + FC_FS_EXP_FTNR = 0x07, /* FC-4 types not registered */ + /* definitions not complete */ +}; + +#endif /* _FC_GS_H_ */ |