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Member "open-fcoe-3.19/fcoe-utils/include/fc_gs.h" (15 Apr 2015, 2832 Bytes) of package /linux/misc/open-fcoe-3.19.tar.gz:


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