| Christopher Ferris | 2598113 | 2017-11-14 16:53:49 -0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| Ben Cheng | 30692c6 | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 2 | /* |
| 3 | * Copyright(c) 2007 Intel Corporation. All rights reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms and conditions of the GNU General Public License, |
| 7 | * version 2, as published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 12 | * more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along with |
| 15 | * this program; if not, write to the Free Software Foundation, Inc., |
| 16 | * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| 17 | * |
| 18 | * Maintained at www.Open-FCoE.org |
| 19 | */ |
| 20 | |
| 21 | #ifndef _FC_GS_H_ |
| 22 | #define _FC_GS_H_ |
| 23 | |
| 24 | #include <linux/types.h> |
| 25 | |
| 26 | /* |
| 27 | * Fibre Channel Services - Common Transport. |
| 28 | * From T11.org FC-GS-2 Rev 5.3 November 1998. |
| 29 | */ |
| 30 | |
| 31 | struct fc_ct_hdr { |
| 32 | __u8 ct_rev; /* revision */ |
| 33 | __u8 ct_in_id[3]; /* N_Port ID of original requestor */ |
| 34 | __u8 ct_fs_type; /* type of fibre channel service */ |
| 35 | __u8 ct_fs_subtype; /* subtype */ |
| 36 | __u8 ct_options; |
| 37 | __u8 _ct_resvd1; |
| 38 | __be16 ct_cmd; /* command / response code */ |
| 39 | __be16 ct_mr_size; /* maximum / residual size */ |
| 40 | __u8 _ct_resvd2; |
| 41 | __u8 ct_reason; /* reject reason */ |
| 42 | __u8 ct_explan; /* reason code explanation */ |
| 43 | __u8 ct_vendor; /* vendor unique data */ |
| 44 | }; |
| 45 | |
| 46 | #define FC_CT_HDR_LEN 16 /* expected sizeof (struct fc_ct_hdr) */ |
| 47 | |
| 48 | enum fc_ct_rev { |
| 49 | FC_CT_REV = 1 /* common transport revision */ |
| 50 | }; |
| 51 | |
| 52 | /* |
| 53 | * ct_fs_type values. |
| 54 | */ |
| 55 | enum fc_ct_fs_type { |
| 56 | FC_FST_ALIAS = 0xf8, /* alias service */ |
| 57 | FC_FST_MGMT = 0xfa, /* management service */ |
| 58 | FC_FST_TIME = 0xfb, /* time service */ |
| 59 | FC_FST_DIR = 0xfc, /* directory service */ |
| 60 | }; |
| 61 | |
| 62 | /* |
| 63 | * ct_cmd: Command / response codes |
| 64 | */ |
| 65 | enum fc_ct_cmd { |
| 66 | FC_FS_RJT = 0x8001, /* reject */ |
| 67 | FC_FS_ACC = 0x8002, /* accept */ |
| 68 | }; |
| 69 | |
| 70 | /* |
| 71 | * FS_RJT reason codes. |
| 72 | */ |
| 73 | enum fc_ct_reason { |
| 74 | FC_FS_RJT_CMD = 0x01, /* invalid command code */ |
| 75 | FC_FS_RJT_VER = 0x02, /* invalid version level */ |
| 76 | FC_FS_RJT_LOG = 0x03, /* logical error */ |
| 77 | FC_FS_RJT_IUSIZ = 0x04, /* invalid IU size */ |
| 78 | FC_FS_RJT_BSY = 0x05, /* logical busy */ |
| 79 | FC_FS_RJT_PROTO = 0x07, /* protocol error */ |
| 80 | FC_FS_RJT_UNABL = 0x09, /* unable to perform command request */ |
| 81 | FC_FS_RJT_UNSUP = 0x0b, /* command not supported */ |
| 82 | }; |
| 83 | |
| 84 | /* |
| 85 | * FS_RJT reason code explanations. |
| 86 | */ |
| 87 | enum fc_ct_explan { |
| 88 | FC_FS_EXP_NONE = 0x00, /* no additional explanation */ |
| 89 | FC_FS_EXP_PID = 0x01, /* port ID not registered */ |
| 90 | FC_FS_EXP_PNAM = 0x02, /* port name not registered */ |
| 91 | FC_FS_EXP_NNAM = 0x03, /* node name not registered */ |
| 92 | FC_FS_EXP_COS = 0x04, /* class of service not registered */ |
| 93 | FC_FS_EXP_FTNR = 0x07, /* FC-4 types not registered */ |
| 94 | /* definitions not complete */ |
| 95 | }; |
| 96 | |
| 97 | #endif /* _FC_GS_H_ */ |