PageRenderTime 25ms CodeModel.GetById 18ms app.highlight 4ms RepoModel.GetById 1ms app.codeStats 0ms

/drivers/scsi/lpfc/lpfc_nl.h

http://github.com/mirrors/linux
C Header | 181 lines | 110 code | 23 blank | 48 comment | 0 complexity | 7f3154eaf366f7e8575175a50238a9bb MD5 | raw file
  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