int wifi_load_driver()
{
#ifdef WIFI_DRIVER_MODULE_PATH
char driver_status[PROPERTY_VALUE_MAX];
int count = 100; /* wait at most 20 seconds for completion */
char module_arg2[256];
#ifdef WIFI_DRIVER_MODULE_NAME2
char node[50] = {'\0',};
char buf[5] = {'\0',};
DIR *dir = opendir("/sys/bus/usb/devices/");
struct dirent *dent;
if (dir != NULL) {
while ((dent = readdir(dir)) != NULL) {
memset(node, '\0', 50);
sprintf(node, "/sys/bus/usb/devices/%s/idVendor", dent->d_name);
int vid_fd = open(node, O_RDONLY);
memset(buf, '\0', 5);
if (vid_fd > 0) {
read(vid_fd, buf, 4);
ALOGE("node = %s, vid = %s", node, buf);
if (strcmp(buf, "0bda") == 0 ||
strcmp(buf, "148f") == 0 || strcmp(buf, "7392") == 0) {
sprintf(node, "/sys/bus/usb/devices/%s/idProduct", dent->d_name);
int pid_fd = open(node, O_RDONLY);
read(pid_fd, buf, 4);
ALOGE("node = %s, pid = %s", node, buf);
if (pid_fd > 0) {
if (strcmp(buf, "8176") == 0 || strcmp(buf, "7811") == 0) {
ALOGE("rtl8192cu Wi-Fi Module 3");
//wifi module 3 rtl8192cu
strcpy(DRIVER_MODULE_NAME, WIFI_DRIVER_MODULE_NAME2);
strcpy(DRIVER_MODULE_TAG, WIFI_DRIVER_MODULE_NAME2 " ");
strcpy(DRIVER_MODULE_PATH, WIFI_DRIVER_MODULE_PATH2);
close(pid_fd);
close(vid_fd);
break;
} else if (strcmp(buf, "8172") == 0) {
ALOGE("rtl8191su Wi-Fi Module 2");
//wifi module 2 rtl8192cu
strcpy(DRIVER_MODULE_NAME, WIFI_DRIVER_MODULE_NAME);
strcpy(DRIVER_MODULE_TAG, WIFI_DRIVER_MODULE_NAME " ");
strcpy(DRIVER_MODULE_PATH, WIFI_DRIVER_MODULE_PATH);
close(pid_fd);
close(vid_fd);
break;
}
close(pid_fd);
}
}
close(vid_fd);
}
}
}
close(dir);
ALOGE("DRIVER_MODULE_NAME = %s", DRIVER_MODULE_NAME);
ALOGE("DRIVER_MODULE_PATH = %s", DRIVER_MODULE_PATH);
#endif
#ifdef SAMSUNG_WIFI
char* type = get_samsung_wifi_type();
if (wifi_mode == 1) {
snprintf(module_arg2, sizeof(module_arg2), "%s%s", DRIVER_MODULE_AP_ARG, type == NULL ? "" : type);
} else {
snprintf(module_arg2, sizeof(module_arg2), "%s%s", DRIVER_MODULE_ARG, type == NULL ? "" : type);
}
if (insmod(DRIVER_MODULE_PATH, module_arg2) < 0) {
#else
property_set(DRIVER_PROP_NAME, "loading");
#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) {
#endif
#ifdef WIFI_EXT_MODULE_NAME
rmmod(EXT_MODULE_NAME);
#endif
return -1;
}
if (strcmp(FIRMWARE_LOADER,"") == 0) {
#ifdef WIFI_DRIVER_LOADER_DELAY
usleep(WIFI_DRIVER_LOADER_DELAY);
#endif
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_status, "failed") == 0) {
wifi_unload_driver();
return -1;
}
}
usleep(200000);
}
property_set(DRIVER_PROP_NAME, "timeout");
wifi_unload_driver();
return -1;
#else
property_set(DRIVER_PROP_NAME, "ok");
return 0;
#endif
}
int wifi_unload_driver()
{
usleep(200000); /* allow to finish interface down */
#ifdef WIFI_DRIVER_MODULE_PATH
if (rmmod(DRIVER_MODULE_NAME) == 0) {
int count = 20; /* wait at most 10 seconds for completion */
while (count-- > 0) {
if (!is_wifi_driver_loaded())
break;
usleep(500000);
}
usleep(500000); /* allow card removal */
if (count) {
#ifdef WIFI_EXT_MODULE_NAME
if (rmmod(EXT_MODULE_NAME) == 0)
#endif
return 0;
}
return -1;
} else
return -1;
#else
property_set(DRIVER_PROP_NAME, "unloaded");
return 0;
#endif
}
int wifi_load_driver()
{
#ifdef WIFI_DRIVER_MODULE_PATH
char driver_status[PROPERTY_VALUE_MAX];
int count = 100; /* wait at most 20 seconds for completion */
char module_arg2[256];
#ifdef SAMSUNG_WIFI
char* type = get_samsung_wifi_type();
if (wifi_mode == 1) {
snprintf(module_arg2, sizeof(module_arg2), "%s%s", DRIVER_MODULE_AP_ARG, type == NULL ? "" : type);
} else {
snprintf(module_arg2, sizeof(module_arg2), "%s%s", DRIVER_MODULE_ARG, type == NULL ? "" : type);
}
if (insmod(DRIVER_MODULE_PATH, module_arg2) < 0) {
#else
property_set(DRIVER_PROP_NAME, "loading");
#ifdef WIFI_EXT_MODULE_PATH
if (insmod(EXT_MODULE_PATH, EXT_MODULE_ARG) < 0)
return -1;
usleep(200000);
#endif
#ifdef HUAWEI_WIFI
#define P2P_INTERFACE "p2p0"
char huawei_arg[PROPERTY_VALUE_MAX] = "mac_param=00:90:4c:ce:43:30";
char module_arg[256];
char mac_bits[PROPERTY_VALUE_MAX];
property_get("ro.serialno",mac_bits,NULL);
sprintf(huawei_arg, "mac_param=%2.2s:%2.2s:%2.2s:%2.2s:%2.2s:%2.2s",
"00", "90", "4C",
mac_bits+6, mac_bits+8, mac_bits+10);
printf("%s\n", huawei_arg);
sprintf(module_arg, "%s %s", DRIVER_MODULE_ARG, huawei_arg);
if (insmod(DRIVER_MODULE_PATH, module_arg) < 0) {
#else
if (insmod(DRIVER_MODULE_PATH, DRIVER_MODULE_ARG) < 0) {
#endif
#endif
#ifdef WIFI_EXT_MODULE_NAME
rmmod(EXT_MODULE_NAME);
#endif
return -1;
}
if (strcmp(FIRMWARE_LOADER,"") == 0) {
#ifdef WIFI_DRIVER_LOADER_DELAY
usleep(WIFI_DRIVER_LOADER_DELAY);
#endif
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;
#else
property_set(DRIVER_PROP_NAME, "ok");
return 0;
#endif
}
int wifi_unload_driver()
{
usleep(200000); /* allow to finish interface down */
#ifdef WIFI_DRIVER_MODULE_PATH
if (rmmod(DRIVER_MODULE_NAME) == 0) {
int count = 20; /* wait at most 10 seconds for completion */
while (count-- > 0) {
if (!is_wifi_driver_loaded())
break;
usleep(500000);
}
usleep(500000); /* allow card removal */
if (count) {
#ifdef WIFI_EXT_MODULE_NAME
if (rmmod(EXT_MODULE_NAME) == 0)
#endif
return 0;
}
return -1;
} else
return -1;
#else
property_set(DRIVER_PROP_NAME, "unloaded");
return 0;
#endif
}
int wifi_load_driver()
{
#ifdef WIFI_DRIVER_MODULE_PATH
char driver_status[PROPERTY_VALUE_MAX];
int count = 100; /* wait at most 20 seconds for completion */
char module_arg2[256];
#ifdef SAMSUNG_WIFI
char* type = get_samsung_wifi_type();
if (wifi_mode == 1) {
snprintf(module_arg2, sizeof(module_arg2), "%s%s", DRIVER_MODULE_AP_ARG, type == NULL ? "" : type);
} else {
snprintf(module_arg2, sizeof(module_arg2), "%s%s", DRIVER_MODULE_ARG, type == NULL ? "" : type);
}
if (insmod(DRIVER_MODULE_PATH, module_arg2) < 0) {
#else
property_set(DRIVER_PROP_NAME, "loading");
#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) {
#endif
#ifdef WIFI_EXT_MODULE_NAME
rmmod(EXT_MODULE_NAME);
#endif
return -1;
}
if (strcmp(FIRMWARE_LOADER,"") == 0) {
#ifdef WIFI_DRIVER_LOADER_DELAY
usleep(WIFI_DRIVER_LOADER_DELAY);
#endif
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;
#else
property_set(DRIVER_PROP_NAME, "ok");
return 0;
#endif
}
int wifi_unload_driver()
{
usleep(200000); /* allow to finish interface down */
#ifdef WIFI_DRIVER_MODULE_PATH
if (rmmod(DRIVER_MODULE_NAME) == 0) {
int count = 20; /* wait at most 10 seconds for completion */
while (count-- > 0) {
if (!is_wifi_driver_loaded())
break;
usleep(500000);
}
usleep(500000); /* allow card removal */
if (count) {
#ifdef WIFI_EXT_MODULE_NAME
if (rmmod(EXT_MODULE_NAME) == 0)
#endif
return 0;
}
return -1;
} else
return -1;
#else
property_set(DRIVER_PROP_NAME, "unloaded");
return 0;
#endif
}
