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/drivers/scsi/lpfc/lpfc_nl.h

https://bitbucket.org/abioy/linux
C Header | 179 lines | 110 code | 23 blank | 46 comment | 0 complexity | f2182a6d41e8027765da56b2c1891fde MD5 | raw file
Possible License(s): CC-BY-SA-3.0, GPL-2.0, LGPL-2.0, AGPL-1.0
  1/*******************************************************************
  2 * This file is part of the Emulex Linux Device Driver for         *
  3 * Fibre Channel Host Bus Adapters.                                *
  4 * Copyright (C) 2010 Emulex.  All rights reserved.                *
  5 * EMULEX and SLI are trademarks of Emulex.                        *
  6 * www.emulex.com                                                  *
  7 *                                                                 *
  8 * This program is free software; you can redistribute it and/or   *
  9 * modify it under the terms of version 2 of the GNU General       *
 10 * Public License as published by the Free Software Foundation.    *
 11 * This program is distributed in the hope that it will be useful. *
 12 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
 13 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
 14 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
 15 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
 16 * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
 17 * more details, a copy of which can be found in the file COPYING  *
 18 * included with this package.                                     *
 19 *******************************************************************/
 20
 21/* Event definitions for RegisterForEvent */
 22#define FC_REG_LINK_EVENT		0x0001	/* link up / down events */
 23#define FC_REG_RSCN_EVENT		0x0002	/* RSCN events */
 24#define FC_REG_CT_EVENT			0x0004	/* CT request events */
 25#define FC_REG_DUMP_EVENT		0x0010	/* Dump events */
 26#define FC_REG_TEMPERATURE_EVENT	0x0020	/* temperature events */
 27#define FC_REG_VPORTRSCN_EVENT		0x0040	/* Vport RSCN events */
 28#define FC_REG_ELS_EVENT		0x0080	/* lpfc els events */
 29#define FC_REG_FABRIC_EVENT		0x0100	/* lpfc fabric events */
 30#define FC_REG_SCSI_EVENT		0x0200	/* lpfc scsi events */
 31#define FC_REG_BOARD_EVENT		0x0400	/* lpfc board events */
 32#define FC_REG_ADAPTER_EVENT		0x0800	/* lpfc adapter events */
 33#define FC_REG_EVENT_MASK		(FC_REG_LINK_EVENT | \
 34						FC_REG_RSCN_EVENT | \
 35						FC_REG_CT_EVENT | \
 36						FC_REG_DUMP_EVENT | \
 37						FC_REG_TEMPERATURE_EVENT | \
 38						FC_REG_VPORTRSCN_EVENT | \
 39						FC_REG_ELS_EVENT | \
 40						FC_REG_FABRIC_EVENT | \
 41						FC_REG_SCSI_EVENT | \
 42						FC_REG_BOARD_EVENT | \
 43						FC_REG_ADAPTER_EVENT)
 44/* Temperature events */
 45#define LPFC_CRIT_TEMP		0x1
 46#define LPFC_THRESHOLD_TEMP	0x2
 47#define LPFC_NORMAL_TEMP	0x3
 48/*
 49 * All net link event payloads will begin with and event type
 50 * and subcategory. The event type must come first.
 51 * The subcategory further defines the data that follows in the rest
 52 * of the payload. Each category will have its own unique header plus
 53 * any addtional data unique to the subcategory.
 54 * The payload sent via the fc transport is one-way driver->application.
 55 */
 56
 57/* RSCN event header */
 58struct lpfc_rscn_event_header {
 59	uint32_t event_type;
 60	uint32_t payload_length; /* RSCN data length in bytes */
 61	uint32_t rscn_payload[];
 62};
 63
 64/* els event header */
 65struct lpfc_els_event_header {
 66	uint32_t event_type;
 67	uint32_t subcategory;
 68	uint8_t wwpn[8];
 69	uint8_t wwnn[8];
 70};
 71
 72/* subcategory codes for FC_REG_ELS_EVENT */
 73#define LPFC_EVENT_PLOGI_RCV		0x01
 74#define LPFC_EVENT_PRLO_RCV		0x02
 75#define LPFC_EVENT_ADISC_RCV		0x04
 76#define LPFC_EVENT_LSRJT_RCV		0x08
 77#define LPFC_EVENT_LOGO_RCV		0x10
 78
 79/* special els lsrjt event */
 80struct lpfc_lsrjt_event {
 81	struct lpfc_els_event_header header;
 82	uint32_t command;
 83	uint32_t reason_code;
 84	uint32_t explanation;
 85};
 86
 87/* special els logo event */
 88struct lpfc_logo_event {
 89	struct lpfc_els_event_header header;
 90	uint8_t logo_wwpn[8];
 91};
 92
 93/* fabric event header */
 94struct lpfc_fabric_event_header {
 95	uint32_t event_type;
 96	uint32_t subcategory;
 97	uint8_t wwpn[8];
 98	uint8_t wwnn[8];
 99};
100
101/* subcategory codes for FC_REG_FABRIC_EVENT */
102#define LPFC_EVENT_FABRIC_BUSY		0x01
103#define LPFC_EVENT_PORT_BUSY		0x02
104#define LPFC_EVENT_FCPRDCHKERR		0x04
105
106/* special case fabric fcprdchkerr event */
107struct lpfc_fcprdchkerr_event {
108	struct lpfc_fabric_event_header header;
109	uint32_t lun;
110	uint32_t opcode;
111	uint32_t fcpiparam;
112};
113
114
115/* scsi event header */
116struct lpfc_scsi_event_header {
117	uint32_t event_type;
118	uint32_t subcategory;
119	uint32_t lun;
120	uint8_t wwpn[8];
121	uint8_t wwnn[8];
122};
123
124/* subcategory codes for FC_REG_SCSI_EVENT */
125#define LPFC_EVENT_QFULL	0x0001
126#define LPFC_EVENT_DEVBSY	0x0002
127#define LPFC_EVENT_CHECK_COND	0x0004
128#define LPFC_EVENT_LUNRESET	0x0008
129#define LPFC_EVENT_TGTRESET	0x0010
130#define LPFC_EVENT_BUSRESET	0x0020
131#define LPFC_EVENT_VARQUEDEPTH	0x0040
132
133/* special case scsi varqueuedepth event */
134struct lpfc_scsi_varqueuedepth_event {
135	struct lpfc_scsi_event_header scsi_event;
136	uint32_t oldval;
137	uint32_t newval;
138};
139
140/* special case scsi check condition event */
141struct lpfc_scsi_check_condition_event {
142	struct lpfc_scsi_event_header scsi_event;
143	uint8_t opcode;
144	uint8_t sense_key;
145	uint8_t asc;
146	uint8_t ascq;
147};
148
149/* event codes for FC_REG_BOARD_EVENT */
150#define LPFC_EVENT_PORTINTERR		0x01
151
152/* board event header */
153struct lpfc_board_event_header {
154	uint32_t event_type;
155	uint32_t subcategory;
156};
157
158
159/* event codes for FC_REG_ADAPTER_EVENT */
160#define LPFC_EVENT_ARRIVAL	0x01
161
162/* adapter event header */
163struct lpfc_adapter_event_header {
164	uint32_t event_type;
165	uint32_t subcategory;
166};
167
168
169/* event codes for temp_event */
170#define LPFC_CRIT_TEMP		0x1
171#define LPFC_THRESHOLD_TEMP	0x2
172#define LPFC_NORMAL_TEMP	0x3
173
174struct temp_event {
175	uint32_t event_type;
176	uint32_t event_code;
177	uint32_t data;
178};
179