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