drivers/scsi/lpfc/lpfc_nl.h

   1 /*******************************************************************
   2  * This file is part of the Emulex Linux Device Driver for         *
   3  * Fibre Channel Host Bus Adapters.                                *
   4  * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term *
   5  * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.     *
   6  * Copyright (C) 2010 Emulex.  All rights reserved.                *
   7  * EMULEX and SLI are trademarks of Emulex.                        *
   8  * www.broadcom.com                                                *
   9  *                                                                 *
  10  * This program is free software; you can redistribute it and/or   *
  11  * modify it under the terms of version 2 of the GNU General       *
  12  * Public License as published by the Free Software Foundation.    *
  13  * This program is distributed in the hope that it will be useful. *
  14  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
  15  * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
  16  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
  17  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
  18  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
  19  * more details, a copy of which can be found in the file COPYING  *
  20  * included with this package.                                     *
  21  *******************************************************************/
  22
  23 /* Event definitions for RegisterForEvent */
  24 #define FC_REG_LINK_EVENT               0x0001  /* link up / down events */
  25 #define FC_REG_RSCN_EVENT               0x0002  /* RSCN events */
  26 #define FC_REG_CT_EVENT                 0x0004  /* CT request events */
  27 #define FC_REG_DUMP_EVENT               0x0010  /* Dump events */
  28 #define FC_REG_TEMPERATURE_EVENT        0x0020  /* temperature events */
  29 #define FC_REG_VPORTRSCN_EVENT          0x0040  /* Vport RSCN events */
  30 #define FC_REG_ELS_EVENT                0x0080  /* lpfc els events */
  31 #define FC_REG_FABRIC_EVENT             0x0100  /* lpfc fabric events */
  32 #define FC_REG_SCSI_EVENT               0x0200  /* lpfc scsi events */
  33 #define FC_REG_BOARD_EVENT              0x0400  /* lpfc board events */
  34 #define FC_REG_ADAPTER_EVENT            0x0800  /* lpfc adapter events */
  35 #define FC_REG_EVENT_MASK               (FC_REG_LINK_EVENT | \
  36                                                 FC_REG_RSCN_EVENT | \
  37                                                 FC_REG_CT_EVENT | \
  38                                                 FC_REG_DUMP_EVENT | \
  39                                                 FC_REG_TEMPERATURE_EVENT | \
  40                                                 FC_REG_VPORTRSCN_EVENT | \
  41                                                 FC_REG_ELS_EVENT | \
  42                                                 FC_REG_FABRIC_EVENT | \
  43                                                 FC_REG_SCSI_EVENT | \
  44                                                 FC_REG_BOARD_EVENT | \
  45                                                 FC_REG_ADAPTER_EVENT)
  46 /* Temperature events */
  47 #define LPFC_CRIT_TEMP          0x1
  48 #define LPFC_THRESHOLD_TEMP     0x2
  49 #define LPFC_NORMAL_TEMP        0x3
  50 /*
  51  * All net link event payloads will begin with and event type
  52  * and subcategory. The event type must come first.
  53  * The subcategory further defines the data that follows in the rest
  54  * of the payload. Each category will have its own unique header plus
  55  * any additional data unique to the subcategory.
  56  * The payload sent via the fc transport is one-way driver->application.
  57  */
  58
  59 /* RSCN event header */
  60 struct lpfc_rscn_event_header {
  61         uint32_t event_type;
  62         uint32_t payload_length; /* RSCN data length in bytes */
  63         uint32_t rscn_payload[];
  64 };
  65
  66 /* els event header */
  67 struct lpfc_els_event_header {
  68         uint32_t event_type;
  69         uint32_t subcategory;
  70         uint8_t wwpn[8];
  71         uint8_t wwnn[8];
  72 };
  73
  74 /* subcategory codes for FC_REG_ELS_EVENT */
  75 #define LPFC_EVENT_PLOGI_RCV            0x01
  76 #define LPFC_EVENT_PRLO_RCV             0x02
  77 #define LPFC_EVENT_ADISC_RCV            0x04
  78 #define LPFC_EVENT_LSRJT_RCV            0x08
  79 #define LPFC_EVENT_LOGO_RCV             0x10
  80
  81 /* special els lsrjt event */
  82 struct lpfc_lsrjt_event {
  83         struct lpfc_els_event_header header;
  84         uint32_t command;
  85         uint32_t reason_code;
  86         uint32_t explanation;
  87 };
  88
  89 /* special els logo event */
  90 struct lpfc_logo_event {
  91         struct lpfc_els_event_header header;
  92         uint8_t logo_wwpn[8];
  93 };
  94
  95 /* fabric event header */
  96 struct lpfc_fabric_event_header {
  97         uint32_t event_type;
  98         uint32_t subcategory;
  99         uint8_t wwpn[8];
 100         uint8_t wwnn[8];
 101 };
 102
 103 /* subcategory codes for FC_REG_FABRIC_EVENT */
 104 #define LPFC_EVENT_FABRIC_BUSY          0x01
 105 #define LPFC_EVENT_PORT_BUSY            0x02
 106 #define LPFC_EVENT_FCPRDCHKERR          0x04
 107
 108 /* special case fabric fcprdchkerr event */
 109 struct lpfc_fcprdchkerr_event {
 110         struct lpfc_fabric_event_header header;
 111         uint32_t lun;
 112         uint32_t opcode;
 113         uint32_t fcpiparam;
 114 };
 115
 116
 117 /* scsi event header */
 118 struct lpfc_scsi_event_header {
 119         uint32_t event_type;
 120         uint32_t subcategory;
 121         uint32_t lun;
 122         uint8_t wwpn[8];
 123         uint8_t wwnn[8];
 124 };
 125
 126 /* subcategory codes for FC_REG_SCSI_EVENT */
 127 #define LPFC_EVENT_QFULL        0x0001
 128 #define LPFC_EVENT_DEVBSY       0x0002
 129 #define LPFC_EVENT_CHECK_COND   0x0004
 130 #define LPFC_EVENT_LUNRESET     0x0008
 131 #define LPFC_EVENT_TGTRESET     0x0010
 132 #define LPFC_EVENT_BUSRESET     0x0020
 133 #define LPFC_EVENT_VARQUEDEPTH  0x0040
 134
 135 /* special case scsi varqueuedepth event */
 136 struct lpfc_scsi_varqueuedepth_event {
 137         struct lpfc_scsi_event_header scsi_event;
 138         uint32_t oldval;
 139         uint32_t newval;
 140 };
 141
 142 /* special case scsi check condition event */
 143 struct lpfc_scsi_check_condition_event {
 144         struct lpfc_scsi_event_header scsi_event;
 145         uint8_t opcode;
 146         uint8_t sense_key;
 147         uint8_t asc;
 148         uint8_t ascq;
 149 };
 150
 151 /* event codes for FC_REG_BOARD_EVENT */
 152 #define LPFC_EVENT_PORTINTERR           0x01
 153
 154 /* board event header */
 155 struct lpfc_board_event_header {
 156         uint32_t event_type;
 157         uint32_t subcategory;
 158 };
 159
 160
 161 /* event codes for FC_REG_ADAPTER_EVENT */
 162 #define LPFC_EVENT_ARRIVAL      0x01
 163
 164 /* adapter event header */
 165 struct lpfc_adapter_event_header {
 166         uint32_t event_type;
 167         uint32_t subcategory;
 168 };
 169
 170
 171 /* event codes for temp_event */
 172 #define LPFC_CRIT_TEMP          0x1
 173 #define LPFC_THRESHOLD_TEMP     0x2
 174 #define LPFC_NORMAL_TEMP        0x3
 175
 176 struct temp_event {
 177         uint32_t event_type;
 178         uint32_t event_code;
 179         uint32_t data;
 180 };
 181