| /* 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_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_ */ |
