linux/drivers/scsi/lpfc/lpfc_nl.h
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   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 */
  60struct 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 */
  67struct 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 */
  82struct 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 */
  90struct lpfc_logo_event {
  91        struct lpfc_els_event_header header;
  92        uint8_t logo_wwpn[8];
  93};
  94
  95/* fabric event header */
  96struct 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 */
 109struct 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 */
 118struct 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 */
 136struct 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 */
 143struct 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 */
 155struct 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 */
 165struct 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
 176struct temp_event {
 177        uint32_t event_type;
 178        uint32_t event_code;
 179        uint32_t data;
 180};
 181
 182