s32 wifi_qsap_unload_driver()
{
s32 ret = eSUCCESS;
if(system(SDIO_POLLING_ON)) {
LOGE("Could not turn on the polling...");
}
if ( check_driver_loaded(WIFI_DRIVER_MODULE_NAME " ") ) {
qsap_send_module_down_indication();
if ( rmmod(WIFI_DRIVER_MODULE_NAME) ) {
LOGE("Unable to unload the libra_softap driver\n");
ret = eERR_UNLOAD_FAILED_SOFTAP;
goto end;
}
}
sched_yield();
if ( check_driver_loaded(WIFI_SDIO_IF_DRIVER_MODULE_NAME " ") ) {
if ( rmmod(WIFI_SDIO_IF_DRIVER_MODULE_NAME) ) {
LOGE("Unable to unload the librasdioif driver\n");
ret = eERR_UNLOAD_FAILED_SDIO;
goto end;
}
}
end:
if(system(SDIO_POLLING_OFF)) {
LOGE("Could not turn off the polling...");
}
return ret;
}
s32 wifi_qsap_unload_wifi_sta_driver(void)
{
s32 ret = 0;
if(system(SDIO_POLLING_ON)) {
LOGE("Could not turn on the polling...");
}
if ( check_driver_loaded(WIFI_DRIVER_MODULE_NAME " ") ) {
qsap_send_module_down_indication();
if ( rmmod(WIFI_DRIVER_MODULE_NAME) ) {
LOGE("Unable to unload the station mode wifi driver...\n");
ret = 1;
goto end;
}
}
sched_yield();
if ( check_driver_loaded(WIFI_SDIO_IF_DRIVER_MODULE_NAME " ") ) {
if ( rmmod(WIFI_SDIO_IF_DRIVER_MODULE_NAME) ) {
LOGE("Unable to unload the station mode librasdioif driver\n");
ret = 1;
goto end;
}
}
end:
if(system(SDIO_POLLING_OFF)) {
LOGE("Could not turn off the polling...");
}
sched_yield();
return 0;
}
int unloadWimaxDriver()
{
LOGI("NATIVE::unloadWimaxDriver() - Unloading wimax driver...");
char pid[PROPERTY_VALUE_MAX];
int count = 20; /* wait at most 10 seconds for completion */
property_set("ctl.stop", SERVICE_NAME);
if (property_get(DRIVER_PROP_NAME, pid, NULL)) {
LOGI("NATIVE::unloadWimaxDriver() - Killing sequansd...");
kill(atoi(pid), SIGQUIT);
}
sched_yield();
property_set(DRIVER_PROP_NAME, "");
if (rmmod(DRIVER_MODULE_NAME) == 0) {
while (count-- > 0) {
if (!check_driver_loaded())
break;
usleep(500000);
}
if (count) {
return 0;
}
return -1;
} else
return -1;
}
static s32 insmod(const s8 *filename, const s8 *args, const s8 * tag)
{
#ifndef SDK_TEST
void *module;
s32 size;
s32 ret = 0;
if ( check_driver_loaded(tag) ) {
LOGE("Driver: %s already loaded\n", filename);
return ret;
}
LOGD("Loading Driver: %s %s\n", filename, args);
module = (void*)load_file(filename, (unsigned int*)&size);
if (!module) {
LOGE("Cannot load file: %s\n", filename);
return -1;
}
ret = init_module(module, size, args);
if ( ret ) {
LOGE("init_module (%s:%d) failed\n", filename, (int)size);
}
free(module);
return ret;
#else
return 0;
#endif
}
int wifi_unload_driver()
{
int count = 20; /* wait at most 10 seconds for completion */
char pid_txt[PROPERTY_VALUE_MAX];
int pid;
if (property_get("wlan.driver.unifi_helper_pid", pid_txt, NULL)) {
pid = atoi(pid_txt);
kill(pid, SIGTERM);
sched_yield();
property_set("wlan.driver.unifi_helper_pid", NULL);
}
if (rmmod(DRIVER_MODULE_NAME) == 0) {
while (count-- > 0) {
if (!check_driver_loaded())
break;
usleep(500000);
}
if (count) {
return 0;
}
return -1;
} else
return -1;
}
int wifi_load_driver()
{
char driver_status[PROPERTY_VALUE_MAX];
int count = 100; /* wait at most 20 seconds for completion */
if (check_driver_loaded()) {
return 0;
}
if (insmod(DRIVER_MODULE_PATH) < 0)
return -1;
// property_set("ctl.start", FIRMWARE_LOADER);
sched_yield();
while (count-- > 0) {
if (property_get(DRIVER_PROP_NAME, driver_status, NULL)) {
if (strcmp(driver_status, "ok") == 0)
return 0;
else if (strcmp(DRIVER_PROP_NAME, "failed") == 0)
return -1;
}
usleep(200000);
}
property_set(DRIVER_PROP_NAME, "timeout");
return -1;
}
s32 wifi_qsap_load_driver(void)
{
s32 size;
s32 ret = 0;
s32 retry;
/* Unload the station mode driver first */
wifi_qsap_unload_wifi_sta_driver();
if (system(SDIO_POLLING_ON)) {
LOGE("Could not turn on the polling...");
}
if (sizeof(WIFI_SDIO_IF_DRIVER_MODULE_PATH) > 0) {
ret = insmod(WIFI_SDIO_IF_DRIVER_MODULE_PATH, WIFI_SDIO_IF_DRIVER_MODULE_ARG, WIFI_SDIO_IF_DRIVER_MODULE_NAME " ");
if ( ret != 0 ) {
LOGE("init_module failed sdioif\n");
ret = eERR_LOAD_FAILED_SDIOIF;
goto end;
}
sched_yield();
}
ret = insmod(WIFI_DRIVER_MODULE_PATH, WIFI_DRIVER_MODULE_ARG, WIFI_DRIVER_MODULE_NAME " ");
if ( ret != 0 ) {
if (sizeof(WIFI_SDIO_IF_DRIVER_MODULE_PATH) > 0) {
if ( check_driver_loaded(WIFI_SDIO_IF_DRIVER_MODULE_NAME " ") ) {
if ( rmmod(WIFI_SDIO_IF_DRIVER_MODULE_NAME) ) {
LOGE("Unable to unload the station mode librasdioif driver\n");
}
}
}
LOGE("init_module failed libra_softap\n");
ret = eERR_LOAD_FAILED_SOFTAP;
goto end;
}
sched_yield();
ret = eSUCCESS;
end:
if(system(SDIO_POLLING_OFF)) {
LOGE("Could not turn off the polling...");
}
return ret;
}
int wifi_load_driver()
{
char driver_status[PROPERTY_VALUE_MAX];
int count = 100; /* wait at most 20 seconds for completion */
if (check_driver_loaded()) {
return 0;
}
if (!strcmp(PRELOADER,"") == 0) {
LOGW("Starting WIFI pre-loader");
property_set("ctl.start", PRELOADER);
}
#ifdef WIFI_EXT_MODULE_PATH
if (insmod(EXT_MODULE_PATH, EXT_MODULE_ARG) < 0)
return -1;
usleep(200000);
#endif
if (insmod(DRIVER_MODULE_PATH, DRIVER_MODULE_ARG) < 0){
#ifdef WIFI_EXT_MODULE_NAME
rmmod(EXT_MODULE_NAME);
#endif
return -1;
}
if (strcmp(FIRMWARE_LOADER,"") == 0) {
usleep(WIFI_DRIVER_LOADER_DELAY);
property_set(DRIVER_PROP_NAME, "ok");
}
else {
property_set("ctl.start", FIRMWARE_LOADER);
}
sched_yield();
while (count-- > 0) {
if (property_get(DRIVER_PROP_NAME, driver_status, NULL)) {
if (strcmp(driver_status, "ok") == 0)
return 0;
else if (strcmp(DRIVER_PROP_NAME, "failed") == 0) {
wifi_unload_driver();
return -1;
}
}
usleep(200000);
}
property_set(DRIVER_PROP_NAME, "timeout");
wifi_unload_driver();
return -1;
}
int wifi_load_driver()
{
LOGE("zhiyuan add ********* wifi_load_driver() *******return 0 **********");
return 0;
char driver_status[PROPERTY_VALUE_MAX];
int count = 100; /* wait at most 20 seconds for completion */
if (check_driver_loaded()) {
LOGE("zhiyuan add debug********* wifi_load_driver() ->check_driver_loaded() )fail*****************");
return 0;
}
LOGE("zhiyuan add debug********* wifi_load_driver() ->check_driver_loaded() )OK*****************");
if (insmod(DRIVER_MODULE_PATH, DRIVER_MODULE_ARG) < 0)
return -1;
// LOGE("zhiyuan add debug*******cancel ** wifi_load_driver() ->insmod () OK*****************");
if (strcmp(FIRMWARE_LOADER,"") == 0) {
usleep(WIFI_DRIVER_LOADER_DELAY);
property_set(DRIVER_PROP_NAME, "ok");
}
else {
property_set("ctl.start", FIRMWARE_LOADER);
}
sched_yield();
while (count-- > 0) {
if (property_get(DRIVER_PROP_NAME, driver_status, NULL)) {
if (strcmp(driver_status, "ok") == 0)
return 0;
else if (strcmp(DRIVER_PROP_NAME, "failed") == 0) {
wifi_unload_driver();
return -1;
}
}
usleep(200000);
}
property_set(DRIVER_PROP_NAME, "timeout");
wifi_unload_driver();
return -1;
}
int loadWimaxDriver()
{
char driver_status[PROPERTY_VALUE_MAX];
int count = 50; /* wait at most 10 seconds for completion */
LOGI("NATIVE::loadWimaxDriver() - Checking driver...");
if (check_driver_loaded()) {
LOGI("NATIVE::loadWimaxDriver() - Driver already loaded!");
return 0;
}
LOGI("NATIVE::loadWimaxDriver() - insmod(driver_mod)");
if (insmod(DRIVER_MODULE_PATH, DRIVER_MODULE_ARG) < 0)
LOGI("NATIVE::loadWimaxDriver() - insmod succeeded!");
sched_yield();
while (count-- > 0) {
if (property_get(DRIVER_PROP_NAME, driver_status, NULL)) {
if (strcmp(driver_status, "") != 0) {
usleep(100000);
LOGI("NATIVE::loadWimaxDriver() - sleeping to let sequansd die...");
}
}
}
count = 50;
LOGI("NATIVE::loadWimaxDriver() - starting sequansd...");
property_set("ctl.start", SERVICE_NAME);
while (count-- > 0) {
if (property_get(DRIVER_PROP_NAME, driver_status, NULL)) {
if (strcmp(driver_status, "") != 0)
return 0;
else {
unloadWimaxDriver();
return -1;
}
}
usleep(200000);
}
property_set(DRIVER_PROP_NAME, "");
unloadWimaxDriver();
return -1;
}
int wifi_unload_driver()
{
int count = 20; /* wait at most 10 seconds for completion */
if (rmmod(DRIVER_MODULE_NAME) == 0) {
while (count-- > 0) {
if (!check_driver_loaded())
break;
usleep(500000);
}
if (count) {
return 0;
}
return -1;
} else
return -1;
}
int wifi_unload_driver()
{
int count = 20; /* wait at most 10 seconds for completion */
LOGD("wifi unload driver.\n");
if ( (rmmod(DRIVER_MODULE_NAME) == 0)
#ifdef NANO_SDIO_WIFI_USED
&& (rmmod(FIRMWARE_MODULE_NAME) == 0)
#endif
) {
while (count-- > 0) {
if (!check_driver_loaded())
break;
usleep(500000);
}
if (count) {
return 0;
}
return -1;
} else
return -1;
}
int wifi_unload_driver()
{
int count = 20; /* wait at most 10 seconds for completion */
if (rmmod(DRIVER_MODULE_NAME) == 0) {
while (count-- > 0) {
if (!check_driver_loaded())
break;
usleep(500000);
}
if (count) {
#ifdef WIFI_EXT_MODULE_NAME
if (rmmod(EXT_MODULE_NAME) == 0)
#endif
if (!strcmp(PRELOADER,"") == 0) {
LOGW("Stopping WIFI pre-loader");
property_set("ctl.stop", PRELOADER);
}
return 0;
}
return -1;
} else
return -1;
}
int wifi_load_driver()
{
#ifdef RTL_USB_WIFI_USED
char driver_status[PROPERTY_VALUE_MAX];
int count = 100; /* wait at most 20 seconds for completion */
char supp_status[PROPERTY_VALUE_MAX] = {'\0'};
unsigned char tmp_buf[200] = {0};
char *p_strstr = NULL;
int ret = 0;
FILE *fp = NULL;
int sleep_count = 0;
/* Check whether is stopping */
if (property_get(SUPP_PROP_NAME, supp_status, NULL)
&& strcmp(supp_status, "stopping") == 0) {
LOGD("[wifiHW] wpa status is stopping!");
LOGD("[wifiHW] try to stop supplicant again...");
wifi_stop_supplicant();
property_get(SUPP_PROP_NAME, supp_status, NULL);
LOGD("[wifiHW] supp_status = %s", supp_status);
}
LOGD("start to isnmod rtl8192cu.ko\n");
if (insmod(DRIVER_MODULE_PATH, DRIVER_MODULE_ARG) < 0) {
LOGE("insmod rtl8192cu ko failed!");
#if defined NANO_SDIO_WIFI_USED
rmmod(DRIVER_MODULE_NAME);
#endif
return -1;
}
do{
fp=fopen("/proc/net/wireless", "r");
if (!fp) {
LOGE("failed to fopen file /proc/net/wireless\n");
return -1;
}
ret = fread(tmp_buf, 200, 1, fp);
if (ret==0){
LOGE("in hardware wifi_load_driver, faied to read proc/net/wireless");
}
fclose(fp);
LOGE("in hardware wifi_load_driver, it is running to insmod wifi driver");
p_strstr = strstr(tmp_buf, "wlan0");
if (p_strstr != NULL) {
break;
}
usleep(200000);
} while (sleep_count++ <=10);
if(sleep_count > 10) {
LOGE("in hardware wifi_load_driver, timeout to poll wlan0");
rmmod(DRIVER_MODULE_NAME);
return -1;
}
return 0;
#else
char driver_status[PROPERTY_VALUE_MAX];
int count = 100; /* wait at most 20 seconds for completion */
char supp_status[PROPERTY_VALUE_MAX] = {'\0'};
if (property_get(SUPP_PROP_NAME, supp_status, NULL)
&& strcmp(supp_status, "stopping") == 0) {
LOGD("[wifiHW] wpa status is stopping!");
LOGD("[wifiHW] try to stop supplicant again.......");
wifi_stop_supplicant();
property_get(SUPP_PROP_NAME, supp_status, NULL);
LOGD("[wifiHW] supp_status = %s", supp_status);
}
if (check_driver_loaded()) {
return 0;
}
#ifdef NANO_SDIO_WIFI_USED
LOGD("begin insmod [nano] wifi firmware!");
// load firmware, add by weiziheng 2011-06-21
if(insmod(FIRMWARE_MODULE_PATH,FIRMWARE_MODULE_ARG) < 0) {
LOGE("insmod [nano] wifi firmware failed!");
rmmod(DRIVER_MODULE_NAME);
rmmod(FIRMWARE_MODULE_NAME);
return -1;
}
#endif
if (insmod(DRIVER_MODULE_PATH, DRIVER_MODULE_ARG) < 0) {
LOGE("insmod wifi ko failed!");
#if defined NANO_SDIO_WIFI_USED
rmmod(FIRMWARE_MODULE_NAME);
#endif
return -1;
}
if (strcmp(FIRMWARE_LOADER,"") == 0) {
#ifdef NANO_SDIO_WIFI_USED
unsigned char tmp_buf[200] = {0};
FILE *profs_entry = NULL;
int try_time = 0;
do {
profs_entry = fopen("/proc/net/wireless", "r");
if(profs_entry == NULL){
LOGE("[wifiHW] open /proc/net/wireless failed!");
property_set(DRIVER_PROP_NAME, "failed");
break;
}
if( 0 == fread(tmp_buf, 200, 1, profs_entry) ){
LOGD("[wifiHW] faied to read proc/net/wireless");
}
if(strstr(tmp_buf, "wlan0")) {
LOGD("[wifiHW] insmod okay,try_time(%d)", try_time);
fclose(profs_entry);
profs_entry = NULL;
property_set(DRIVER_PROP_NAME, "ok");
break;
}else {
LOGD("[wifiHW] nano initial,try_time(%d)",try_time);
property_set(DRIVER_PROP_NAME, "failed");
}
fclose(profs_entry);
profs_entry = NULL;
usleep(200000);
}while(try_time++ <= 20);// 4 seconds
#else
usleep(WIFI_DRIVER_LOADER_DELAY);
property_set(DRIVER_PROP_NAME, "ok");
#endif
}
else {
property_set("ctl.start", FIRMWARE_LOADER);
}
sched_yield();
while (count-- > 0) {
if (property_get(DRIVER_PROP_NAME, driver_status, NULL)) {
if (strcmp(driver_status, "ok") == 0)
return 0;
else if (strcmp(DRIVER_PROP_NAME, "failed") == 0) {
wifi_unload_driver();
return -1;
}
}
usleep(200000);
}
property_set(DRIVER_PROP_NAME, "timeout");
wifi_unload_driver();
return -1;
#endif
}
