/* 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_ */