Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "storaged" |
| 18 | |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 19 | #include <stdio.h> |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 20 | #include <string.h> |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 21 | #include <sys/statvfs.h> |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 22 | |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 23 | #include <numeric> |
| 24 | |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 25 | #include <android-base/file.h> |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 26 | #include <android-base/parseint.h> |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 27 | #include <android-base/logging.h> |
Jin Qian | b90f1ae | 2017-03-21 16:57:44 -0700 | [diff] [blame] | 28 | #include <android-base/strings.h> |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 29 | #include <log/log_event_list.h> |
| 30 | |
| 31 | #include "storaged.h" |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 32 | #include "storaged_info.h" |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 33 | |
| 34 | using namespace std; |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 35 | using namespace chrono; |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 36 | using namespace android::base; |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 37 | using namespace storaged_proto; |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 38 | |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 39 | const string emmc_info_t::emmc_sysfs = "/sys/bus/mmc/devices/mmc0:0001/"; |
| 40 | const string emmc_info_t::emmc_debugfs = "/d/mmc0/mmc0:0001/ext_csd"; |
| 41 | const char* emmc_info_t::emmc_ver_str[9] = { |
| 42 | "4.0", "4.1", "4.2", "4.3", "Obsolete", "4.41", "4.5", "5.0", "5.1" |
| 43 | }; |
Jin Qian | b90f1ae | 2017-03-21 16:57:44 -0700 | [diff] [blame] | 44 | |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 45 | const string ufs_info_t::health_file = "/sys/devices/soc/624000.ufshc/health"; |
| 46 | |
Jin Qian | 65dea71 | 2017-08-29 16:48:20 -0700 | [diff] [blame] | 47 | namespace { |
| 48 | |
| 49 | bool FileExists(const std::string& filename) |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 50 | { |
| 51 | struct stat buffer; |
| 52 | return stat(filename.c_str(), &buffer) == 0; |
| 53 | } |
| 54 | |
Jin Qian | 65dea71 | 2017-08-29 16:48:20 -0700 | [diff] [blame] | 55 | } // namespace |
| 56 | |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 57 | storage_info_t* storage_info_t::get_storage_info() |
| 58 | { |
| 59 | if (FileExists(emmc_info_t::emmc_sysfs) || |
| 60 | FileExists(emmc_info_t::emmc_debugfs)) { |
| 61 | return new emmc_info_t; |
| 62 | } |
| 63 | if (FileExists(ufs_info_t::health_file)) { |
| 64 | return new ufs_info_t; |
| 65 | } |
| 66 | return new storage_info_t; |
| 67 | } |
| 68 | |
Jin Qian | a853332 | 2017-10-13 18:15:34 -0700 | [diff] [blame] | 69 | void storage_info_t::load_perf_history_proto(const IOPerfHistory& perf_history) |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 70 | { |
Jin Qian | 94b64ef | 2017-11-09 15:07:18 -0800 | [diff] [blame] | 71 | Mutex::Autolock _l(si_mutex); |
| 72 | |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 73 | if (!perf_history.has_day_start_sec() || |
| 74 | perf_history.daily_perf_size() > (int)daily_perf.size() || |
| 75 | perf_history.weekly_perf_size() > (int)weekly_perf.size()) { |
| 76 | LOG_TO(SYSTEM, ERROR) << "Invalid IOPerfHistory proto"; |
| 77 | return; |
| 78 | } |
| 79 | |
| 80 | day_start_tp = {}; |
Jin Qian | 6df3bc6 | 2017-10-18 17:52:14 -0700 | [diff] [blame] | 81 | day_start_tp += chrono::seconds(perf_history.day_start_sec()); |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 82 | |
| 83 | nr_samples = perf_history.nr_samples(); |
| 84 | for (auto bw : perf_history.recent_perf()) { |
| 85 | recent_perf.push_back(bw); |
| 86 | } |
| 87 | |
| 88 | nr_days = perf_history.nr_days(); |
| 89 | int i = 0; |
| 90 | for (auto bw : perf_history.daily_perf()) { |
| 91 | daily_perf[i++] = bw; |
| 92 | } |
| 93 | |
| 94 | nr_weeks = perf_history.nr_weeks(); |
| 95 | i = 0; |
| 96 | for (auto bw : perf_history.weekly_perf()) { |
| 97 | weekly_perf[i++] = bw; |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | void storage_info_t::refresh(IOPerfHistory* perf_history) |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 102 | { |
| 103 | struct statvfs buf; |
| 104 | if (statvfs(userdata_path.c_str(), &buf) != 0) { |
| 105 | PLOG_TO(SYSTEM, WARNING) << "Failed to get userdata info"; |
| 106 | return; |
| 107 | } |
| 108 | |
| 109 | userdata_total_kb = buf.f_bsize * buf.f_blocks >> 10; |
| 110 | userdata_free_kb = buf.f_bfree * buf.f_blocks >> 10; |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 111 | |
Jin Qian | 6df3bc6 | 2017-10-18 17:52:14 -0700 | [diff] [blame] | 112 | Mutex::Autolock _l(si_mutex); |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 113 | |
| 114 | perf_history->Clear(); |
| 115 | perf_history->set_day_start_sec( |
Jin Qian | 6df3bc6 | 2017-10-18 17:52:14 -0700 | [diff] [blame] | 116 | duration_cast<chrono::seconds>(day_start_tp.time_since_epoch()).count()); |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 117 | for (const uint32_t& bw : recent_perf) { |
| 118 | perf_history->add_recent_perf(bw); |
| 119 | } |
| 120 | perf_history->set_nr_samples(nr_samples); |
| 121 | for (const uint32_t& bw : daily_perf) { |
| 122 | perf_history->add_daily_perf(bw); |
| 123 | } |
| 124 | perf_history->set_nr_days(nr_days); |
| 125 | for (const uint32_t& bw : weekly_perf) { |
| 126 | perf_history->add_weekly_perf(bw); |
| 127 | } |
| 128 | perf_history->set_nr_weeks(nr_weeks); |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 129 | } |
| 130 | |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 131 | void storage_info_t::publish() |
| 132 | { |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 133 | android_log_event_list(EVENTLOGTAG_EMMCINFO) |
| 134 | << version << eol << lifetime_a << lifetime_b |
| 135 | << LOG_ID_EVENTS; |
| 136 | } |
| 137 | |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 138 | void storage_info_t::update_perf_history(uint32_t bw, |
| 139 | const time_point<system_clock>& tp) |
| 140 | { |
Jin Qian | 6df3bc6 | 2017-10-18 17:52:14 -0700 | [diff] [blame] | 141 | Mutex::Autolock _l(si_mutex); |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 142 | |
| 143 | if (tp > day_start_tp && |
Jin Qian | 6df3bc6 | 2017-10-18 17:52:14 -0700 | [diff] [blame] | 144 | duration_cast<chrono::seconds>(tp - day_start_tp).count() < DAY_TO_SEC) { |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 145 | if (nr_samples >= recent_perf.size()) { |
| 146 | recent_perf.push_back(bw); |
| 147 | } else { |
| 148 | recent_perf[nr_samples] = bw; |
| 149 | } |
| 150 | nr_samples++; |
| 151 | return; |
| 152 | } |
| 153 | |
| 154 | recent_perf.erase(recent_perf.begin() + nr_samples, |
| 155 | recent_perf.end()); |
| 156 | |
| 157 | uint32_t daily_avg_bw = accumulate(recent_perf.begin(), |
| 158 | recent_perf.begin() + nr_samples, 0) / nr_samples; |
| 159 | |
Jin Qian | 6df3bc6 | 2017-10-18 17:52:14 -0700 | [diff] [blame] | 160 | day_start_tp = tp - chrono::seconds(duration_cast<chrono::seconds>( |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 161 | tp.time_since_epoch()).count() % DAY_TO_SEC); |
| 162 | |
| 163 | nr_samples = 0; |
| 164 | if (recent_perf.empty()) |
| 165 | recent_perf.resize(1); |
| 166 | recent_perf[nr_samples++] = bw; |
| 167 | |
| 168 | if (nr_days < WEEK_TO_DAYS) { |
| 169 | daily_perf[nr_days++] = daily_avg_bw; |
| 170 | return; |
| 171 | } |
| 172 | |
| 173 | uint32_t week_avg_bw = accumulate(daily_perf.begin(), |
| 174 | daily_perf.begin() + nr_days, 0) / nr_days; |
| 175 | |
| 176 | nr_days = 0; |
| 177 | daily_perf[nr_days++] = daily_avg_bw; |
| 178 | |
| 179 | if (nr_weeks >= YEAR_TO_WEEKS) { |
| 180 | nr_weeks = 0; |
| 181 | } |
| 182 | weekly_perf[nr_weeks++] = week_avg_bw; |
| 183 | } |
| 184 | |
Jin Qian | b049d18 | 2017-10-12 17:02:17 -0700 | [diff] [blame] | 185 | vector<int> storage_info_t::get_perf_history() |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 186 | { |
Jin Qian | 6df3bc6 | 2017-10-18 17:52:14 -0700 | [diff] [blame] | 187 | Mutex::Autolock _l(si_mutex); |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 188 | |
Jin Qian | b049d18 | 2017-10-12 17:02:17 -0700 | [diff] [blame] | 189 | vector<int> ret(3 + recent_perf.size() + daily_perf.size() + weekly_perf.size()); |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 190 | |
Jin Qian | b049d18 | 2017-10-12 17:02:17 -0700 | [diff] [blame] | 191 | ret[0] = recent_perf.size(); |
| 192 | ret[1] = daily_perf.size(); |
| 193 | ret[2] = weekly_perf.size(); |
| 194 | |
| 195 | int start = 3; |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 196 | for (size_t i = 0; i < recent_perf.size(); i++) { |
| 197 | int idx = (recent_perf.size() + nr_samples - 1 - i) % recent_perf.size(); |
Jin Qian | b049d18 | 2017-10-12 17:02:17 -0700 | [diff] [blame] | 198 | ret[start + i] = recent_perf[idx]; |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 199 | } |
| 200 | |
Jin Qian | b049d18 | 2017-10-12 17:02:17 -0700 | [diff] [blame] | 201 | start += recent_perf.size(); |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 202 | for (size_t i = 0; i < daily_perf.size(); i++) { |
| 203 | int idx = (daily_perf.size() + nr_days - 1 - i) % daily_perf.size(); |
Jin Qian | b049d18 | 2017-10-12 17:02:17 -0700 | [diff] [blame] | 204 | ret[start + i] = daily_perf[idx]; |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 205 | } |
| 206 | |
Jin Qian | b049d18 | 2017-10-12 17:02:17 -0700 | [diff] [blame] | 207 | start += daily_perf.size(); |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 208 | for (size_t i = 0; i < weekly_perf.size(); i++) { |
| 209 | int idx = (weekly_perf.size() + nr_weeks - 1 - i) % weekly_perf.size(); |
Jin Qian | b049d18 | 2017-10-12 17:02:17 -0700 | [diff] [blame] | 210 | ret[start + i] = weekly_perf[idx]; |
Jin Qian | d691d6e | 2017-09-28 16:02:22 -0700 | [diff] [blame] | 211 | } |
| 212 | |
| 213 | return ret; |
| 214 | } |
| 215 | |
Michael Wachenschwanz | 37b912b | 2017-12-14 18:20:26 -0800 | [diff] [blame^] | 216 | uint32_t storage_info_t::get_recent_perf() { |
| 217 | Mutex::Autolock _l(si_mutex); |
| 218 | if (recent_perf.size() == 0) return 0; |
| 219 | return accumulate(recent_perf.begin(), recent_perf.end(), recent_perf.size() / 2) / |
| 220 | recent_perf.size(); |
| 221 | } |
| 222 | |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 223 | void emmc_info_t::report() |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 224 | { |
| 225 | if (!report_sysfs() && !report_debugfs()) |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 226 | return; |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 227 | |
| 228 | publish(); |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 229 | } |
| 230 | |
| 231 | bool emmc_info_t::report_sysfs() |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 232 | { |
| 233 | string buffer; |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 234 | uint16_t rev = 0; |
| 235 | |
| 236 | if (!ReadFileToString(emmc_sysfs + "rev", &buffer)) { |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 237 | return false; |
| 238 | } |
| 239 | |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 240 | if (sscanf(buffer.c_str(), "0x%hx", &rev) < 1 || |
| 241 | rev < 7 || rev > ARRAY_SIZE(emmc_ver_str)) { |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 242 | return false; |
| 243 | } |
| 244 | |
| 245 | version = "emmc "; |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 246 | version += emmc_ver_str[rev]; |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 247 | |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 248 | if (!ReadFileToString(emmc_sysfs + "pre_eol_info", &buffer)) { |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 249 | return false; |
| 250 | } |
| 251 | |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 252 | if (sscanf(buffer.c_str(), "%hx", &eol) < 1 || eol == 0) { |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 253 | return false; |
| 254 | } |
| 255 | |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 256 | if (!ReadFileToString(emmc_sysfs + "life_time", &buffer)) { |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 257 | return false; |
| 258 | } |
| 259 | |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 260 | if (sscanf(buffer.c_str(), "0x%hx 0x%hx", &lifetime_a, &lifetime_b) < 2 || |
| 261 | (lifetime_a == 0 && lifetime_b == 0)) { |
Jin Qian | 4fc338e | 2017-03-15 19:03:06 -0700 | [diff] [blame] | 262 | return false; |
| 263 | } |
| 264 | |
| 265 | return true; |
| 266 | } |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 267 | |
Jin Qian | 65dea71 | 2017-08-29 16:48:20 -0700 | [diff] [blame] | 268 | namespace { |
| 269 | |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 270 | const size_t EXT_CSD_FILE_MIN_SIZE = 1024; |
| 271 | /* 2 characters in string for each byte */ |
| 272 | const size_t EXT_CSD_REV_IDX = 192 * 2; |
| 273 | const size_t EXT_PRE_EOL_INFO_IDX = 267 * 2; |
| 274 | const size_t EXT_DEVICE_LIFE_TIME_EST_A_IDX = 268 * 2; |
| 275 | const size_t EXT_DEVICE_LIFE_TIME_EST_B_IDX = 269 * 2; |
| 276 | |
Jin Qian | 65dea71 | 2017-08-29 16:48:20 -0700 | [diff] [blame] | 277 | } // namespace |
| 278 | |
Jin Qian | 726339c | 2017-03-17 16:36:59 -0700 | [diff] [blame] | 279 | bool emmc_info_t::report_debugfs() |
| 280 | { |
| 281 | string buffer; |
| 282 | uint16_t rev = 0; |
| 283 | |
| 284 | if (!ReadFileToString(emmc_debugfs, &buffer) || |
| 285 | buffer.length() < (size_t)EXT_CSD_FILE_MIN_SIZE) { |
| 286 | return false; |
| 287 | } |
| 288 | |
| 289 | string str = buffer.substr(EXT_CSD_REV_IDX, 2); |
| 290 | if (!ParseUint(str, &rev) || |
| 291 | rev < 7 || rev > ARRAY_SIZE(emmc_ver_str)) { |
| 292 | return false; |
| 293 | } |
| 294 | |
| 295 | version = "emmc "; |
| 296 | version += emmc_ver_str[rev]; |
| 297 | |
| 298 | str = buffer.substr(EXT_PRE_EOL_INFO_IDX, 2); |
| 299 | if (!ParseUint(str, &eol)) { |
| 300 | return false; |
| 301 | } |
| 302 | |
| 303 | str = buffer.substr(EXT_DEVICE_LIFE_TIME_EST_A_IDX, 2); |
| 304 | if (!ParseUint(str, &lifetime_a)) { |
| 305 | return false; |
| 306 | } |
| 307 | |
| 308 | str = buffer.substr(EXT_DEVICE_LIFE_TIME_EST_B_IDX, 2); |
| 309 | if (!ParseUint(str, &lifetime_b)) { |
| 310 | return false; |
| 311 | } |
| 312 | |
| 313 | return true; |
Jin Qian | b90f1ae | 2017-03-21 16:57:44 -0700 | [diff] [blame] | 314 | } |
| 315 | |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 316 | void ufs_info_t::report() |
Jin Qian | b90f1ae | 2017-03-21 16:57:44 -0700 | [diff] [blame] | 317 | { |
| 318 | string buffer; |
| 319 | if (!ReadFileToString(health_file, &buffer)) { |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 320 | return; |
Jin Qian | b90f1ae | 2017-03-21 16:57:44 -0700 | [diff] [blame] | 321 | } |
| 322 | |
| 323 | vector<string> lines = Split(buffer, "\n"); |
| 324 | if (lines.empty()) { |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 325 | return; |
Jin Qian | b90f1ae | 2017-03-21 16:57:44 -0700 | [diff] [blame] | 326 | } |
| 327 | |
| 328 | char rev[8]; |
| 329 | if (sscanf(lines[0].c_str(), "ufs version: 0x%7s\n", rev) < 1) { |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 330 | return; |
Jin Qian | b90f1ae | 2017-03-21 16:57:44 -0700 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | version = "ufs " + string(rev); |
| 334 | |
| 335 | for (size_t i = 1; i < lines.size(); i++) { |
| 336 | char token[32]; |
| 337 | uint16_t val; |
| 338 | int ret; |
| 339 | if ((ret = sscanf(lines[i].c_str(), |
| 340 | "Health Descriptor[Byte offset 0x%*d]: %31s = 0x%hx", |
| 341 | token, &val)) < 2) { |
| 342 | continue; |
| 343 | } |
| 344 | |
| 345 | if (string(token) == "bPreEOLInfo") { |
| 346 | eol = val; |
| 347 | } else if (string(token) == "bDeviceLifeTimeEstA") { |
| 348 | lifetime_a = val; |
| 349 | } else if (string(token) == "bDeviceLifeTimeEstB") { |
| 350 | lifetime_b = val; |
| 351 | } |
| 352 | } |
| 353 | |
| 354 | if (eol == 0 || (lifetime_a == 0 && lifetime_b == 0)) { |
Jin Qian | 8847c62 | 2017-07-17 15:06:11 -0700 | [diff] [blame] | 355 | return; |
Jin Qian | b90f1ae | 2017-03-21 16:57:44 -0700 | [diff] [blame] | 356 | } |
| 357 | |
| 358 | publish(); |
Jin Qian | b90f1ae | 2017-03-21 16:57:44 -0700 | [diff] [blame] | 359 | } |
| 360 | |