aboutsummaryrefslogtreecommitdiff
path: root/drivers/scsi/lpfc/lpfc_nl.h
blob: f2b1bbcb196ff4e0e6a023427850e9db1277ae5f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
/*******************************************************************
 * This file is part of the Emulex Linux Device Driver for         *
 * Fibre Channel Host Bus Adapters.                                *
 * Copyright (C) 2010 Emulex.  All rights reserved.                *
 * EMULEX and SLI are trademarks of Emulex.                        *
 * www.emulex.com                                                  *
 *                                                                 *
 * This program is free software; you can redistribute it and/or   *
 * modify it under the terms of version 2 of the GNU General       *
 * Public License as published by the Free Software Foundation.    *
 * This program is distributed in the hope that it will be useful. *
 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND          *
 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,  *
 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
 * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
 * more details, a copy of which can be found in the file COPYING  *
 * included with this package.                                     *
 *******************************************************************/

/* Event definitions for RegisterForEvent */
#define FC_REG_LINK_EVENT		0x0001	/* link up / down events */
#define FC_REG_RSCN_EVENT		0x0002	/* RSCN events */
#define FC_REG_CT_EVENT			0x0004	/* CT request events */
#define FC_REG_DUMP_EVENT		0x0010	/* Dump events */
#define FC_REG_TEMPERATURE_EVENT	0x0020	/* temperature events */
#define FC_REG_VPORTRSCN_EVENT		0x0040	/* Vport RSCN events */
#define FC_REG_ELS_EVENT		0x0080	/* lpfc els events */
#define FC_REG_FABRIC_EVENT		0x0100	/* lpfc fabric events */
#define FC_REG_SCSI_EVENT		0x0200	/* lpfc scsi events */
#define FC_REG_BOARD_EVENT		0x0400	/* lpfc board events */
#define FC_REG_ADAPTER_EVENT		0x0800	/* lpfc adapter events */
#define FC_REG_EVENT_MASK		(FC_REG_LINK_EVENT | \
						FC_REG_RSCN_EVENT | \
						FC_REG_CT_EVENT | \
						FC_REG_DUMP_EVENT | \
						FC_REG_TEMPERATURE_EVENT | \
						FC_REG_VPORTRSCN_EVENT | \
						FC_REG_ELS_EVENT | \
						FC_REG_FABRIC_EVENT | \
						FC_REG_SCSI_EVENT | \
						FC_REG_BOARD_EVENT | \
						FC_REG_ADAPTER_EVENT)
/* Temperature events */
#define LPFC_CRIT_TEMP		0x1
#define LPFC_THRESHOLD_TEMP	0x2
#define LPFC_NORMAL_TEMP	0x3
/*
 * All net link event payloads will begin with and event type
 * and subcategory. The event type must come first.
 * The subcategory further defines the data that follows in the rest
 * of the payload. Each category will have its own unique header plus
 * any additional data unique to the subcategory.
 * The payload sent via the fc transport is one-way driver->application.
 */

/* RSCN event header */
struct lpfc_rscn_event_header {
	uint32_t event_type;
	uint32_t payload_length; /* RSCN data length in bytes */
	uint32_t rscn_payload[];
};

/* els event header */
struct lpfc_els_event_header {
	uint32_t event_type;
	uint32_t subcategory;
	uint8_t wwpn[8];
	uint8_t wwnn[8];
};

/* subcategory codes for FC_REG_ELS_EVENT */
#define LPFC_EVENT_PLOGI_RCV		0x01
#define LPFC_EVENT_PRLO_RCV		0x02
#define LPFC_EVENT_ADISC_RCV		0x04
#define LPFC_EVENT_LSRJT_RCV		0x08
#define LPFC_EVENT_LOGO_RCV		0x10

/* special els lsrjt event */
struct lpfc_lsrjt_event {
	struct lpfc_els_event_header header;
	uint32_t command;
	uint32_t reason_code;
	uint32_t explanation;
};

/* special els logo event */
struct lpfc_logo_event {
	struct lpfc_els_event_header header;
	uint8_t logo_wwpn[8];
};

/* fabric event header */
struct lpfc_fabric_event_header {
	uint32_t event_type;
	uint32_t subcategory;
	uint8_t wwpn[8];
	uint8_t wwnn[8];
};

/* subcategory codes for FC_REG_FABRIC_EVENT */
#define LPFC_EVENT_FABRIC_BUSY		0x01
#define LPFC_EVENT_PORT_BUSY		0x02
#define LPFC_EVENT_FCPRDCHKERR		0x04

/* special case fabric fcprdchkerr event */
struct lpfc_fcprdchkerr_event {
	struct lpfc_fabric_event_header header;
	uint32_t lun;
	uint32_t opcode;
	uint32_t fcpiparam;
};


/* scsi event header */
struct lpfc_scsi_event_header {
	uint32_t event_type;
	uint32_t subcategory;
	uint32_t lun;
	uint8_t wwpn[8];
	uint8_t wwnn[8];
};

/* subcategory codes for FC_REG_SCSI_EVENT */
#define LPFC_EVENT_QFULL	0x0001
#define LPFC_EVENT_DEVBSY	0x0002
#define LPFC_EVENT_CHECK_COND	0x0004
#define LPFC_EVENT_LUNRESET	0x0008
#define LPFC_EVENT_TGTRESET	0x0010
#define LPFC_EVENT_BUSRESET	0x0020
#define LPFC_EVENT_VARQUEDEPTH	0x0040

/* special case scsi varqueuedepth event */
struct lpfc_scsi_varqueuedepth_event {
	struct lpfc_scsi_event_header scsi_event;
	uint32_t oldval;
	uint32_t newval;
};

/* special case scsi check condition event */
struct lpfc_scsi_check_condition_event {
	struct lpfc_scsi_event_header scsi_event;
	uint8_t opcode;
	uint8_t sense_key;
	uint8_t asc;
	uint8_t ascq;
};

/* event codes for FC_REG_BOARD_EVENT */
#define LPFC_EVENT_PORTINTERR		0x01

/* board event header */
struct lpfc_board_event_header {
	uint32_t event_type;
	uint32_t subcategory;
};


/* event codes for FC_REG_ADAPTER_EVENT */
#define LPFC_EVENT_ARRIVAL	0x01

/* adapter event header */
struct lpfc_adapter_event_header {
	uint32_t event_type;
	uint32_t subcategory;
};


/* event codes for temp_event */
#define LPFC_CRIT_TEMP		0x1
#define LPFC_THRESHOLD_TEMP	0x2
#define LPFC_NORMAL_TEMP	0x3

struct temp_event {
	uint32_t event_type;
	uint32_t event_code;
	uint32_t data;
};