Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2010, Code Aurora Forum. All rights reserved. |
| 3 | |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are |
| 6 | * met: |
| 7 | * * Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * * Redistributions in binary form must reproduce the above |
| 10 | * copyright notice, this list of conditions and the following |
| 11 | * disclaimer in the documentation and/or other materials provided |
| 12 | * with the distribution. |
| 13 | * * Neither the name of Code Aurora Forum, Inc. nor the names of its |
| 14 | * contributors may be used to endorse or promote products derived |
| 15 | * from this software without specific prior written permission. |
| 16 | |
| 17 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 21 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 24 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 25 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 26 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 27 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | |
| 31 | #include <stdlib.h> |
| 32 | #include <fcntl.h> |
| 33 | #include <errno.h> |
| 34 | #include <string.h> |
| 35 | #include <stdio.h> |
| 36 | |
| 37 | #include <linux/if.h> |
| 38 | #include <linux/wireless.h> |
| 39 | #include <sys/ioctl.h> |
| 40 | #include <sys/socket.h> |
| 41 | #include <sys/stat.h> |
| 42 | #include <sys/types.h> |
| 43 | #include <sys/wait.h> |
| 44 | #include <netinet/in.h> |
| 45 | #include <arpa/inet.h> |
| 46 | |
| 47 | #define LOG_TAG "QCLDR-" |
| 48 | |
| 49 | #include "cutils/log.h" |
| 50 | #include "cutils/memory.h" |
| 51 | #include "cutils/misc.h" |
| 52 | #include "cutils/properties.h" |
| 53 | #include "private/android_filesystem_config.h" |
| 54 | |
| 55 | #include "qsap_api.h" |
| 56 | #include "qsap.h" |
| 57 | #include "libwpa_client/wpa_ctrl.h" |
| 58 | |
| 59 | #include <sys/system_properties.h> |
| 60 | |
| 61 | #ifndef WIFI_DRIVER_MODULE_PATH |
| 62 | #define WIFI_DRIVER_MODULE_PATH "/system/lib/modules/wlan.ko" |
| 63 | #endif |
| 64 | |
| 65 | #ifndef WIFI_DRIVER_MODULE_NAME |
| 66 | #define WIFI_DRIVER_MODULE_NAME "wlan" |
| 67 | #endif |
| 68 | |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 69 | #ifdef WIFI_DRIVER_MODULE_ARG |
| 70 | #undef WIFI_DRIVER_MODULE_ARG |
| 71 | #endif |
| 72 | |
| 73 | #define WIFI_DRIVER_MODULE_ARG "con_mode=1" |
| 74 | |
Santosh Sajjan | 343ec71 | 2011-07-15 14:17:15 +0530 | [diff] [blame] | 75 | /* WIFI_SDIO_IF_DRIVER_MODULE_NAME must be defined if sdioif driver required */ |
| 76 | #ifdef WIFI_SDIO_IF_DRIVER_MODULE_NAME |
| 77 | |
| 78 | #ifndef WIFI_SDIO_IF_DRIVER_MODULE_PATH |
| 79 | #define WIFI_SDIO_IF_DRIVER_MODULE_PATH "/system/lib/modules/librasdioif.ko" |
| 80 | #endif |
| 81 | |
| 82 | |
| 83 | #ifndef WIFI_SDIO_IF_DRIVER_MODULE_ARG |
| 84 | #define WIFI_SDIO_IF_DRIVER_MODULE_ARG "" |
| 85 | #endif |
| 86 | |
| 87 | #endif |
| 88 | |
| 89 | |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 90 | extern int init_module(const char *name, u32, const s8 *); |
| 91 | extern int delete_module(const char *name, int); |
| 92 | |
Raj Kushwaha | ae27f82 | 2010-11-14 17:47:11 -0800 | [diff] [blame] | 93 | extern struct Command qsap_str[]; |
| 94 | |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 95 | static s32 check_driver_loaded( const s8 * tag) |
| 96 | { |
| 97 | FILE *proc; |
| 98 | s8 line[126]; |
| 99 | |
| 100 | if ((proc = fopen("/proc/modules", "r")) == NULL) { |
| 101 | LOGW("Could not open %s: %s", "/proc/modules", strerror(errno)); |
| 102 | return 0; |
| 103 | } |
| 104 | |
| 105 | while ((fgets(line, sizeof(line), proc)) != NULL) { |
| 106 | if (strncmp(line, tag, strlen(tag)) == 0) { |
| 107 | fclose(proc); |
| 108 | return 1; |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | fclose(proc); |
| 113 | |
| 114 | return 0; |
| 115 | } |
| 116 | |
| 117 | static s32 insmod(const s8 *filename, const s8 *args, const s8 * tag) |
| 118 | { |
| 119 | #ifndef SDK_TEST |
| 120 | void *module; |
| 121 | s32 size; |
| 122 | s32 ret = 0; |
| 123 | |
| 124 | if ( check_driver_loaded(tag) ) { |
| 125 | LOGE("Driver: %s already loaded\n", filename); |
| 126 | return ret; |
| 127 | } |
| 128 | |
| 129 | LOGD("Loading Driver: %s %s\n", filename, args); |
| 130 | |
| 131 | module = (void*)load_file(filename, (unsigned int*)&size); |
| 132 | |
| 133 | if (!module) { |
| 134 | LOGE("Cannot load file: %s\n", filename); |
| 135 | return -1; |
| 136 | } |
| 137 | |
| 138 | ret = init_module(module, size, args); |
| 139 | |
| 140 | if ( ret ) { |
| 141 | LOGE("init_module (%s:%d) failed\n", filename, (int)size); |
| 142 | } |
| 143 | |
| 144 | free(module); |
| 145 | |
| 146 | return ret; |
| 147 | #else |
| 148 | return 0; |
| 149 | #endif |
| 150 | } |
| 151 | |
| 152 | static s32 rmmod(const s8 *modname) |
| 153 | { |
| 154 | #ifndef SDK_TEST |
| 155 | s32 ret = 0; |
| 156 | s32 maxtry = 10; |
| 157 | |
| 158 | while (maxtry-- > 0) { |
| 159 | ret = delete_module(modname, O_NONBLOCK | O_EXCL); |
| 160 | |
| 161 | if (ret < 0 && errno == EAGAIN){ |
| 162 | usleep(50000); |
| 163 | } else { |
| 164 | break; |
| 165 | } |
| 166 | } |
| 167 | |
| 168 | if (ret != 0) { |
| 169 | LOGD("Unable to unload driver module \"%s\": %s\n", |
| 170 | modname, strerror(errno)); |
| 171 | } |
| 172 | |
| 173 | return ret; |
| 174 | #else |
| 175 | return 0; |
| 176 | #endif |
| 177 | } |
| 178 | |
| 179 | static const s8 SDIO_POLLING_ON[] = "/etc/init.qcom.sdio.sh 1"; |
| 180 | static const s8 SDIO_POLLING_OFF[] = "/etc/init.qcom.sdio.sh 0"; |
| 181 | |
| 182 | s32 wifi_qsap_load_driver(void) |
| 183 | { |
| 184 | s32 size; |
| 185 | s32 ret = 0; |
| 186 | s32 retry; |
| 187 | |
| 188 | /* Unload the station mode driver first */ |
| 189 | wifi_qsap_unload_wifi_sta_driver(); |
| 190 | |
| 191 | if (system(SDIO_POLLING_ON)) { |
| 192 | LOGE("Could not turn on the polling..."); |
| 193 | } |
| 194 | |
Santosh Sajjan | 343ec71 | 2011-07-15 14:17:15 +0530 | [diff] [blame] | 195 | #ifdef WIFI_SDIO_IF_DRIVER_MODULE_NAME |
| 196 | ret = insmod(WIFI_SDIO_IF_DRIVER_MODULE_PATH, WIFI_SDIO_IF_DRIVER_MODULE_ARG, WIFI_SDIO_IF_DRIVER_MODULE_NAME " "); |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 197 | |
Santosh Sajjan | 343ec71 | 2011-07-15 14:17:15 +0530 | [diff] [blame] | 198 | if ( ret != 0 ) { |
| 199 | LOGE("init_module failed sdioif\n"); |
| 200 | ret = eERR_LOAD_FAILED_SDIOIF; |
| 201 | goto end; |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 202 | } |
| 203 | |
Santosh Sajjan | 343ec71 | 2011-07-15 14:17:15 +0530 | [diff] [blame] | 204 | sched_yield(); |
| 205 | #endif |
| 206 | |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 207 | ret = insmod(WIFI_DRIVER_MODULE_PATH, WIFI_DRIVER_MODULE_ARG, WIFI_DRIVER_MODULE_NAME " "); |
| 208 | |
| 209 | if ( ret != 0 ) { |
Santosh Sajjan | 343ec71 | 2011-07-15 14:17:15 +0530 | [diff] [blame] | 210 | #ifdef WIFI_SDIO_IF_DRIVER_MODULE_NAME |
| 211 | if ( check_driver_loaded(WIFI_SDIO_IF_DRIVER_MODULE_NAME " ") ) { |
| 212 | if ( rmmod(WIFI_SDIO_IF_DRIVER_MODULE_NAME) ) { |
| 213 | LOGE("Unable to unload the station mode librasdioif driver\n"); |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 214 | } |
| 215 | } |
Santosh Sajjan | 343ec71 | 2011-07-15 14:17:15 +0530 | [diff] [blame] | 216 | #endif |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 217 | LOGE("init_module failed libra_softap\n"); |
| 218 | ret = eERR_LOAD_FAILED_SOFTAP; |
| 219 | goto end; |
| 220 | } |
| 221 | |
| 222 | sched_yield(); |
| 223 | |
| 224 | ret = eSUCCESS; |
| 225 | |
| 226 | end: |
| 227 | if(system(SDIO_POLLING_OFF)) { |
| 228 | LOGE("Could not turn off the polling..."); |
| 229 | } |
| 230 | |
| 231 | return ret; |
| 232 | } |
| 233 | |
Raj Kushwaha | 13eb75f | 2011-03-12 10:21:45 -0800 | [diff] [blame] | 234 | |
| 235 | void qsap_send_module_down_indication(void) |
| 236 | { |
| 237 | int s, ret; |
| 238 | struct iwreq wrq; |
| 239 | |
| 240 | /* |
| 241 | * If the driver is loaded, ask it to broadcast a netlink message |
| 242 | * that it will be closing, so listeners can close their sockets. |
| 243 | * |
| 244 | */ |
| 245 | |
| 246 | |
| 247 | /* Equivalent to: iwpriv wlan0 sendModuleInd */ |
| 248 | if ((s = socket(PF_INET, SOCK_DGRAM, 0)) >= 0) { |
| 249 | strncpy(wrq.ifr_name, "wlan0", IFNAMSIZ); |
| 250 | wrq.u.data.length = 0; /* No Set arguments */ |
| 251 | wrq.u.mode = 5; /* WE_MODULE_DOWN_IND sub-command */ |
| 252 | ret = ioctl(s, (SIOCIWFIRSTPRIV + 1), &wrq); |
Raj Kushwaha | 13eb75f | 2011-03-12 10:21:45 -0800 | [diff] [blame] | 253 | if (ret < 0 ) { |
Yunsen Wang | 26a9f6b | 2011-07-06 11:23:58 -0700 | [diff] [blame] | 254 | strncpy(wrq.ifr_name, "softap.0", IFNAMSIZ); |
| 255 | ret = ioctl(s, (SIOCIWFIRSTPRIV + 1), &wrq); |
| 256 | if (ret < 0 ) { |
| 257 | LOGE("ioctl failed: %s", strerror(errno)); |
| 258 | } |
Raj Kushwaha | 13eb75f | 2011-03-12 10:21:45 -0800 | [diff] [blame] | 259 | } |
Yunsen Wang | 26a9f6b | 2011-07-06 11:23:58 -0700 | [diff] [blame] | 260 | close(s); |
Raj Kushwaha | 13eb75f | 2011-03-12 10:21:45 -0800 | [diff] [blame] | 261 | sched_yield(); |
| 262 | } |
| 263 | else { |
| 264 | LOGE("Socket open failed: %s", strerror(errno)); |
| 265 | } |
| 266 | } |
| 267 | |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 268 | s32 wifi_qsap_unload_wifi_sta_driver(void) |
| 269 | { |
| 270 | s32 ret = 0; |
| 271 | |
| 272 | if(system(SDIO_POLLING_ON)) { |
| 273 | LOGE("Could not turn on the polling..."); |
| 274 | } |
| 275 | |
| 276 | if ( check_driver_loaded(WIFI_DRIVER_MODULE_NAME " ") ) { |
Raj Kushwaha | 13eb75f | 2011-03-12 10:21:45 -0800 | [diff] [blame] | 277 | qsap_send_module_down_indication(); |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 278 | if ( rmmod(WIFI_DRIVER_MODULE_NAME) ) { |
| 279 | LOGE("Unable to unload the station mode wifi driver...\n"); |
| 280 | ret = 1; |
| 281 | goto end; |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | sched_yield(); |
| 286 | |
Santosh Sajjan | 343ec71 | 2011-07-15 14:17:15 +0530 | [diff] [blame] | 287 | #ifdef WIFI_SDIO_IF_DRIVER_MODULE_NAME |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 288 | if ( check_driver_loaded(WIFI_SDIO_IF_DRIVER_MODULE_NAME " ") ) { |
| 289 | if ( rmmod(WIFI_SDIO_IF_DRIVER_MODULE_NAME) ) { |
| 290 | LOGE("Unable to unload the station mode librasdioif driver\n"); |
| 291 | ret = 1; |
| 292 | goto end; |
| 293 | } |
| 294 | } |
Santosh Sajjan | 343ec71 | 2011-07-15 14:17:15 +0530 | [diff] [blame] | 295 | #endif |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 296 | |
| 297 | end: |
| 298 | if(system(SDIO_POLLING_OFF)) { |
| 299 | LOGE("Could not turn off the polling..."); |
| 300 | } |
| 301 | sched_yield(); |
| 302 | return 0; |
| 303 | } |
| 304 | |
| 305 | s32 wifi_qsap_unload_driver() |
| 306 | { |
| 307 | s32 ret = eSUCCESS; |
| 308 | |
| 309 | if(system(SDIO_POLLING_ON)) { |
| 310 | LOGE("Could not turn on the polling..."); |
| 311 | } |
| 312 | |
| 313 | if ( check_driver_loaded(WIFI_DRIVER_MODULE_NAME " ") ) { |
Raj Kushwaha | 13eb75f | 2011-03-12 10:21:45 -0800 | [diff] [blame] | 314 | qsap_send_module_down_indication(); |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 315 | if ( rmmod(WIFI_DRIVER_MODULE_NAME) ) { |
| 316 | LOGE("Unable to unload the libra_softap driver\n"); |
| 317 | ret = eERR_UNLOAD_FAILED_SOFTAP; |
| 318 | goto end; |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | sched_yield(); |
| 323 | |
Santosh Sajjan | 343ec71 | 2011-07-15 14:17:15 +0530 | [diff] [blame] | 324 | #ifdef WIFI_SDIO_IF_DRIVER_MODULE_NAME |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 325 | if ( check_driver_loaded(WIFI_SDIO_IF_DRIVER_MODULE_NAME " ") ) { |
| 326 | if ( rmmod(WIFI_SDIO_IF_DRIVER_MODULE_NAME) ) { |
| 327 | LOGE("Unable to unload the librasdioif driver\n"); |
| 328 | ret = eERR_UNLOAD_FAILED_SDIO; |
| 329 | goto end; |
| 330 | } |
| 331 | } |
Santosh Sajjan | 343ec71 | 2011-07-15 14:17:15 +0530 | [diff] [blame] | 332 | #endif |
| 333 | |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 334 | end: |
| 335 | if(system(SDIO_POLLING_OFF)) { |
| 336 | LOGE("Could not turn off the polling..."); |
| 337 | } |
| 338 | |
| 339 | return ret; |
| 340 | } |
| 341 | |
| 342 | s32 wifi_qsap_stop_bss(void) |
| 343 | { |
| 344 | #define QCIEEE80211_IOCTL_STOPBSS (SIOCIWFIRSTPRIV + 6) |
| 345 | s32 sock; |
| 346 | s32 ret = eERR_STOP_BSS; |
| 347 | s8 cmd[] = "stopbss"; |
| 348 | s8 interface[128]; |
| 349 | s8 *iface; |
| 350 | s32 len = 128; |
| 351 | struct iwreq wrq; |
| 352 | struct iw_priv_args *priv_ptr; |
| 353 | |
| 354 | if(ENABLE != is_softap_enabled()) { |
| 355 | ret = eERR_BSS_NOT_STARTED; |
| 356 | return ret; |
| 357 | } |
| 358 | |
Raj Kushwaha | ae27f82 | 2010-11-14 17:47:11 -0800 | [diff] [blame] | 359 | if(NULL == (iface = qsap_get_config_value(CONFIG_FILE, &qsap_str[STR_INTERFACE], interface, (u32*)&len))) { |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 360 | LOGE("%s :interface error \n", __func__); |
| 361 | return ret; |
| 362 | } |
| 363 | |
| 364 | /* Issue the stopbss command to driver */ |
| 365 | sock = socket(AF_INET, SOCK_DGRAM, 0); |
| 366 | |
| 367 | if (sock < 0) { |
| 368 | LOGE("Failed to open socket"); |
| 369 | return eERR_STOP_BSS; |
| 370 | } |
| 371 | |
| 372 | strncpy(wrq.ifr_name, iface, sizeof(wrq.ifr_name)); |
| 373 | wrq.u.data.length = sizeof(cmd); |
| 374 | wrq.u.data.pointer = cmd; |
| 375 | wrq.u.data.flags = 0; |
| 376 | |
| 377 | ret = ioctl(sock, QCIEEE80211_IOCTL_STOPBSS, &wrq); |
| 378 | |
| 379 | /* Here IOCTL is always returning non Zero: temporary fix untill driver is fixed*/ |
| 380 | ret = 0; |
| 381 | close(sock); |
| 382 | |
| 383 | if (ret) { |
| 384 | LOGE("IOCTL stopbss failed: %ld", ret); |
| 385 | ret = eERR_STOP_BSS; |
| 386 | } else { |
| 387 | LOGD("STOP BSS ISSUED"); |
| 388 | ret = eSUCCESS; |
| 389 | } |
| 390 | |
| 391 | sched_yield(); |
| 392 | return ret; |
| 393 | } |
| 394 | |
| 395 | s32 is_softap_enabled(void) |
| 396 | { |
| 397 | s8 stat[32] = {0}; |
| 398 | |
| 399 | if ( property_get("init.svc.hostapd", stat, NULL) && |
| 400 | (strcmp(stat, "running") == 0)) { |
| 401 | LOGD("HOSTAPD enabled \n"); |
| 402 | return ENABLE; |
| 403 | } |
| 404 | |
| 405 | LOGD("HOSTAPD disabled \n"); |
| 406 | return DISABLE; |
| 407 | } |
| 408 | |
| 409 | s32 commit(void) |
| 410 | { |
| 411 | #ifndef SDK_TEST |
| 412 | s32 ret = eERR_COMMIT; |
| 413 | |
| 414 | if ( is_softap_enabled() ) { |
| 415 | /** Stop BSS */ |
| 416 | if(eSUCCESS != (ret = wifi_qsap_stop_bss())) { |
| 417 | LOGE("%s: stop bss failed \n", __func__); |
| 418 | return ret; |
| 419 | } |
| 420 | sleep(1); |
| 421 | } |
| 422 | |
| 423 | ret = wifi_qsap_start_softap(); |
| 424 | |
| 425 | if( eSUCCESS != ret ) |
| 426 | wifi_qsap_unload_driver(); |
| 427 | |
| 428 | return ret; |
| 429 | #else |
| 430 | return eSUCCESS; |
| 431 | #endif |
| 432 | } |
| 433 | |
| 434 | s32 wifi_qsap_start_softap() |
| 435 | { |
| 436 | s32 retry = 4; |
Raj Kushwaha | ae27f82 | 2010-11-14 17:47:11 -0800 | [diff] [blame] | 437 | FILE * fp; |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 438 | |
| 439 | LOGD("Starting Soft AP...\n"); |
| 440 | |
Raj Kushwaha | ae27f82 | 2010-11-14 17:47:11 -0800 | [diff] [blame] | 441 | /* Check if configuration files are present, if not create the default files */ |
| 442 | check_for_configuration_files(); |
| 443 | |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 444 | /* Delete control interface if it was left over because of previous crash */ |
| 445 | if ( !is_softap_enabled() ) { |
| 446 | qsap_del_ctrl_iface(); |
| 447 | } |
| 448 | |
Raj Kushwaha | ae27f82 | 2010-11-14 17:47:11 -0800 | [diff] [blame] | 449 | while(retry--) { |
| 450 | /* May be the configuration file is corrupted or not available, */ |
| 451 | /* copy the default configuration file */ |
| 452 | if ( retry == 1 ) |
| 453 | wifi_qsap_reset_to_default(CONFIG_FILE, DEFAULT_CONFIG_FILE_PATH); |
| 454 | |
Raj Kushwaha | 4102721 | 2010-10-13 00:11:12 -0700 | [diff] [blame] | 455 | /** Stop hostapd */ |
| 456 | if(0 != property_set("ctl.start", "hostapd")) { |
| 457 | LOGE("failed \n"); |
| 458 | continue; |
| 459 | } |
| 460 | |
| 461 | sleep(1); |
| 462 | |
| 463 | if ( is_softap_enabled() ) { |
| 464 | LOGD("success \n"); |
| 465 | return eSUCCESS; |
| 466 | } |
| 467 | } |
| 468 | |
| 469 | LOGE("Unable to start the SoftAP\n"); |
| 470 | return eERR_START_SAP; |
| 471 | } |
| 472 | |
| 473 | s32 wifi_qsap_stop_softap() |
| 474 | { |
| 475 | s32 ret = eSUCCESS; |
| 476 | |
| 477 | if ( is_softap_enabled() ) { |
| 478 | LOGD("Stopping BSS ..... "); |
| 479 | |
| 480 | /** Stop the BSS */ |
| 481 | if (eSUCCESS != (ret = wifi_qsap_stop_bss()) ) { |
| 482 | LOGE("failed \n"); |
| 483 | return ret; |
| 484 | } |
| 485 | sleep(1); |
| 486 | } |
| 487 | |
| 488 | return ret; |
| 489 | } |
| 490 | |
| 491 | s32 wifi_qsap_reload_softap() |
| 492 | { |
| 493 | s32 ret = eERR_RELOAD_SAP; |
| 494 | |
| 495 | /** SDK API to reload the firmware */ |
| 496 | if (eSUCCESS != (ret = wifi_qsap_stop_softap())) { |
| 497 | return ret; |
| 498 | } |
| 499 | |
| 500 | if (eSUCCESS != (ret = wifi_qsap_unload_driver())) { |
| 501 | return ret; |
| 502 | } |
| 503 | |
| 504 | usleep(500000); |
| 505 | |
| 506 | if (eSUCCESS != (ret = wifi_qsap_load_driver())) { |
| 507 | return ret; |
| 508 | } |
| 509 | |
| 510 | sleep(1); |
| 511 | |
| 512 | if (eSUCCESS != (ret = wifi_qsap_start_softap())) { |
| 513 | wifi_qsap_unload_driver(); |
| 514 | return ret; |
| 515 | } |
| 516 | |
| 517 | return eSUCCESS; |
| 518 | } |