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 #include "nge.h" 28 29 30 /* 31 * Global variable for default debug flags 32 */ 33 uint32_t nge_debug; 34 35 /* 36 * Global mutex used by logging routines below 37 */ 38 kmutex_t nge_log_mutex[1]; 39 40 /* 41 * Static data used by logging routines; protected by <nge_log_mutex> 42 */ 43 static struct { 44 const char *who; 45 const char *fmt; 46 int level; 47 } nge_log_data; 48 49 50 /* 51 * Backend print routine for all the routines below 52 */ 53 static void 54 nge_vprt(const char *fmt, va_list args) 55 { 56 char buf[128]; 57 58 ASSERT(mutex_owned(nge_log_mutex)); 59 60 (void) vsnprintf(buf, sizeof (buf), fmt, args); 61 cmn_err(nge_log_data.level, nge_log_data.fmt, nge_log_data.who, buf); 62 } 63 64 65 /* 66 * Log a run-time event (CE_NOTE, log only) 67 */ 68 void 69 nge_log(nge_t *ngep, const char *fmt, ...) 70 { 71 va_list args; 72 73 mutex_enter(nge_log_mutex); 74 nge_log_data.who = ngep->ifname; 75 nge_log_data.fmt = "!%s: %s"; 76 nge_log_data.level = CE_NOTE; 77 78 va_start(args, fmt); 79 nge_vprt(fmt, args); 80 va_end(args); 81 82 mutex_exit(nge_log_mutex); 83 } 84 85 /* 86 * Log a run-time problem (CE_WARN, log only) 87 */ 88 void 89 nge_problem(nge_t *ngep, const char *fmt, ...) 90 { 91 va_list args; 92 93 mutex_enter(nge_log_mutex); 94 nge_log_data.who = ngep->ifname; 95 nge_log_data.fmt = "!%s: %s"; 96 nge_log_data.level = CE_WARN; 97 98 va_start(args, fmt); 99 nge_vprt(fmt, args); 100 va_end(args); 101 102 mutex_exit(nge_log_mutex); 103 } 104 105 /* 106 * Log a programming error (CE_WARN, log only) 107 */ 108 void 109 nge_error(nge_t *ngep, const char *fmt, ...) 110 { 111 va_list args; 112 113 mutex_enter(nge_log_mutex); 114 nge_log_data.who = ngep->ifname; 115 nge_log_data.fmt = "!%s: %s"; 116 nge_log_data.level = CE_WARN; 117 118 va_start(args, fmt); 119 nge_vprt(fmt, args); 120 va_end(args); 121 122 mutex_exit(nge_log_mutex); 123 } 124 125 static const char * 126 nge_class_string(uint8_t class_id) 127 { 128 const char *msg; 129 switch (class_id) { 130 default: 131 msg = "none"; 132 break; 133 134 case NGE_HW_ERR: 135 msg = "Hardware fatal error. Hardware will be reset"; 136 break; 137 138 case NGE_HW_LINK: 139 msg = "the link is broken, please check the connection"; 140 break; 141 142 case NGE_HW_BM: 143 msg = "Reset the hardware buffer management fails," 144 "need to power off/power on system. It is hardware bug"; 145 break; 146 147 case NGE_HW_RCHAN: 148 msg = "Reset rx's channel fails. Need to power off/power" 149 "on system"; 150 break; 151 152 case NGE_HW_TCHAN: 153 msg = "Reset rx's channel fails. Need to power off/power" 154 "on system"; 155 break; 156 157 case NGE_HW_ROM: 158 msg = "Unlock eeprom lock fails."; 159 break; 160 161 case NGE_SW_PROBLEM_ID: 162 msg = "Refill rx's bd fails"; 163 break; 164 } 165 return (msg); 166 } 167 168 void 169 nge_report(nge_t *ngep, uint8_t error_id) 170 { 171 const char *err_msg; 172 173 err_msg = nge_class_string(error_id); 174 nge_error(ngep, err_msg); 175 176 } 177 static void 178 nge_prt(const char *fmt, ...) 179 { 180 va_list args; 181 182 ASSERT(mutex_owned(nge_log_mutex)); 183 184 va_start(args, fmt); 185 nge_vprt(fmt, args); 186 va_end(args); 187 188 mutex_exit(nge_log_mutex); 189 } 190 191 void 192 (*nge_gdb(void))(const char *fmt, ...) 193 { 194 mutex_enter(nge_log_mutex); 195 196 nge_log_data.who = "nge"; 197 nge_log_data.fmt = "?%s: %s\n"; 198 nge_log_data.level = CE_CONT; 199 200 return (nge_prt); 201 } 202 203 void 204 (*nge_db(nge_t *ngep))(const char *fmt, ...) 205 { 206 mutex_enter(nge_log_mutex); 207 208 nge_log_data.who = ngep->ifname; 209 nge_log_data.fmt = "?%s: %s\n"; 210 nge_log_data.level = CE_CONT; 211 212 return (nge_prt); 213 } 214