1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include "nge.h"
30
31
32 /*
33 * Global variable for default debug flags
34 */
35 uint32_t nge_debug;
36
37 /*
38 * Global mutex used by logging routines below
39 */
40 kmutex_t nge_log_mutex[1];
41
42 /*
43 * Static data used by logging routines; protected by <nge_log_mutex>
44 */
45 static struct {
46 const char *who;
47 const char *fmt;
48 int level;
49 } nge_log_data;
50
51
52 /*
53 * Backend print routine for all the routines below
54 */
55 static void
nge_vprt(const char * fmt,va_list args)56 nge_vprt(const char *fmt, va_list args)
57 {
58 char buf[128];
59
60 ASSERT(mutex_owned(nge_log_mutex));
61
62 (void) vsnprintf(buf, sizeof (buf), fmt, args);
63 cmn_err(nge_log_data.level, nge_log_data.fmt, nge_log_data.who, buf);
64 }
65
66
67 /*
68 * Log a run-time event (CE_NOTE, log only)
69 */
70 void
nge_log(nge_t * ngep,const char * fmt,...)71 nge_log(nge_t *ngep, const char *fmt, ...)
72 {
73 va_list args;
74
75 mutex_enter(nge_log_mutex);
76 nge_log_data.who = ngep->ifname;
77 nge_log_data.fmt = "!%s: %s";
78 nge_log_data.level = CE_NOTE;
79
80 va_start(args, fmt);
81 nge_vprt(fmt, args);
82 va_end(args);
83
84 mutex_exit(nge_log_mutex);
85 }
86
87 /*
88 * Log a run-time problem (CE_WARN, log only)
89 */
90 void
nge_problem(nge_t * ngep,const char * fmt,...)91 nge_problem(nge_t *ngep, const char *fmt, ...)
92 {
93 va_list args;
94
95 mutex_enter(nge_log_mutex);
96 nge_log_data.who = ngep->ifname;
97 nge_log_data.fmt = "!%s: %s";
98 nge_log_data.level = CE_WARN;
99
100 va_start(args, fmt);
101 nge_vprt(fmt, args);
102 va_end(args);
103
104 mutex_exit(nge_log_mutex);
105 }
106
107 /*
108 * Log a programming error (CE_WARN, log only)
109 */
110 void
nge_error(nge_t * ngep,const char * fmt,...)111 nge_error(nge_t *ngep, const char *fmt, ...)
112 {
113 va_list args;
114
115 mutex_enter(nge_log_mutex);
116 nge_log_data.who = ngep->ifname;
117 nge_log_data.fmt = "!%s: %s";
118 nge_log_data.level = CE_WARN;
119
120 va_start(args, fmt);
121 nge_vprt(fmt, args);
122 va_end(args);
123
124 mutex_exit(nge_log_mutex);
125 }
126
127 static const char *
nge_class_string(uint8_t class_id)128 nge_class_string(uint8_t class_id)
129 {
130 const char *msg;
131 switch (class_id) {
132 default:
133 msg = "none";
134 break;
135
136 case NGE_HW_ERR:
137 msg = "Hardware fatal error. Hardware will be reset";
138 break;
139
140 case NGE_HW_LINK:
141 msg = "the link is broken, please check the connection";
142 break;
143
144 case NGE_HW_BM:
145 msg = "Reset the hardware buffer management fails,"
146 "need to power off/power on system. It is hardware bug";
147 break;
148
149 case NGE_HW_RCHAN:
150 msg = "Reset rx's channel fails. Need to power off/power"
151 "on system";
152 break;
153
154 case NGE_HW_TCHAN:
155 msg = "Reset rx's channel fails. Need to power off/power"
156 "on system";
157 break;
158
159 case NGE_HW_ROM:
160 msg = "Unlock eeprom lock fails.";
161 break;
162
163 case NGE_SW_PROBLEM_ID:
164 msg = "Refill rx's bd fails";
165 break;
166 }
167 return (msg);
168 }
169
170 void
nge_report(nge_t * ngep,uint8_t error_id)171 nge_report(nge_t *ngep, uint8_t error_id)
172 {
173 const char *err_msg;
174
175 err_msg = nge_class_string(error_id);
176 nge_error(ngep, err_msg);
177
178 }
179 static void
nge_prt(const char * fmt,...)180 nge_prt(const char *fmt, ...)
181 {
182 va_list args;
183
184 ASSERT(mutex_owned(nge_log_mutex));
185
186 va_start(args, fmt);
187 nge_vprt(fmt, args);
188 va_end(args);
189
190 mutex_exit(nge_log_mutex);
191 }
192
193 void
nge_gdb(void)194 (*nge_gdb(void))(const char *fmt, ...)
195 {
196 mutex_enter(nge_log_mutex);
197
198 nge_log_data.who = "nge";
199 nge_log_data.fmt = "?%s: %s\n";
200 nge_log_data.level = CE_CONT;
201
202 return (nge_prt);
203 }
204
205 void
nge_db(nge_t * ngep)206 (*nge_db(nge_t *ngep))(const char *fmt, ...)
207 {
208 mutex_enter(nge_log_mutex);
209
210 nge_log_data.who = ngep->ifname;
211 nge_log_data.fmt = "?%s: %s\n";
212 nge_log_data.level = CE_CONT;
213
214 return (nge_prt);
215 }
216