/*
* Called when a device is torn down
*
* Cleanup all that is done in iwmx_sdk_setup(). Remove callbacks,
* unregister from the WiMAX API.
*/
static void iwmx_sdk_remove(struct wmxsdk *wmxsdk)
{
UnsubscribeMediaStatusUpdate(&wmxsdk->device_id);
UnsubscribeDisconnectToNetwork(&wmxsdk->device_id);
UnsubscribeConnectToNetwork(&wmxsdk->device_id);
UnsubscribeNetworkSearchEx(&wmxsdk->device_id);
UnsubscribeNetworkSearchWideScanEx(&wmxsdk->device_id);
UnsubscribeDeviceStatusChange(&wmxsdk->device_id);
UnsubscribeControlPowerManagement(&wmxsdk->device_id);
WiMaxDeviceClose(&wmxsdk->device_id);
}
/*
* Function: Finalize
* Description: Finalize the WiMAX CommonAPI
*/
void wimaxcu_finalize(WIMAX_API_DEVICE_ID_P p_device_id)
{
UnsubscribeDeviceStatusChange(p_device_id);
WiMaxDeviceClose(p_device_id);
WiMaxAPIClose(p_device_id);
// Let all the call backs get closed before destroying sem
sem_destroy(&g_semConnectionUtility);
sem_destroy(&g_semRfState);
sem_destroy(&g_semConnectCompleted);
pthread_mutex_destroy(&g_console_owner_mutex);
}
/*
* Initialize the WiMAX API, register with it, setup callbacks
*
*/
static int iwmx_sdk_setup(struct wmxsdk *wmxsdk)
{
int result, status;
WIMAX_API_RET r;
char errstr[512];
UINT32 errstr_size = sizeof(errstr);
result = -ENFILE;
/* device_id initialized by iwmx_sdk_dev_add */
r = WiMaxDeviceOpen(&wmxsdk->device_id);
if (r != WIMAX_API_RET_SUCCESS) {
GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size);
nm_log_err(LOGD_WIMAX, "wmxsdk: Cannot open device: %d (%s)", r, errstr);
goto error_wimaxdeviceopen;
}
/*
* We scan in auto mode (in the background)
*
* Otherwise is messy -- if we have NetworkManager triggering a scan
* when we call iwmx_nm_scan() -> iwmx_sdk_scan(), most of the
* times that causes a race condition when the UI asks for a
* scan right before displaying the network menu. As there is
* no way to cancel an ongoing scan before connecting, we are
* stuck. So we do auto bg and have iwmx_sdk_scan() just return
* the current network list.
*/
r = SetConnectionMode(&wmxsdk->device_id,
WIMAX_API_CONNECTION_AUTO_SCAN_MANUAL_CONNECT);
if (r != WIMAX_API_RET_SUCCESS) {
GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size);
nm_log_err(LOGD_WIMAX, "wmxsdk: Cannot set connectin mode to manual: %d (%s)", r, errstr);
goto error_connection_mode;
}
r = SubscribeControlPowerManagement(&wmxsdk->device_id,
__iwmx_sdk_rf_state_cb);
if (r != WIMAX_API_RET_SUCCESS) {
GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size);
nm_log_err(LOGD_WIMAX, "wmxsdk: Cannot subscribe to radio change events: %u (%s)", r, errstr);
result = -EIO;
goto error_subscribe_rf_state;
}
r = SubscribeDeviceStatusChange(&wmxsdk->device_id,
__iwmx_sdk_state_change_cb);
if (r != WIMAX_API_RET_SUCCESS) {
GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size);
nm_log_err(LOGD_WIMAX, "wmxsdk: Cannot subscribe to state chaneg events: %d (%s)", r, errstr);
goto error_subscribe_state_change;
}
r = SubscribeNetworkSearchWideScanEx(&wmxsdk->device_id,
__iwmx_sdk_wide_scan_cb);
if (r != WIMAX_API_RET_SUCCESS) {
GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size);
nm_log_err(LOGD_WIMAX, "wmxsdk: Cannot subscribe to wide scan events: %d (%s)", r, errstr);
goto error_subscribe_wide_scan;
}
r = SubscribeNetworkSearchEx(&wmxsdk->device_id, __iwmx_sdk_scan_cb);
if (r != WIMAX_API_RET_SUCCESS) {
GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size);
nm_log_err(LOGD_WIMAX, "wmxsdk: Cannot subscribe to scan events: %d (%s)", r, errstr);
goto error_subscribe_scan;
}
r = SubscribeConnectToNetwork(&wmxsdk->device_id,
__iwmx_sdk_connect_cb);
if (r != WIMAX_API_RET_SUCCESS) {
GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size);
nm_log_err(LOGD_WIMAX, "wmxsdk: Cannot subscribe to connect events: %d (%s)", r, errstr);
goto error_subscribe_connect;
}
r = SubscribeDisconnectToNetwork(&wmxsdk->device_id,
__iwmx_sdk_disconnect_cb);
if (r != WIMAX_API_RET_SUCCESS) {
GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size);
nm_log_err(LOGD_WIMAX, "wmxsdk: Cannot subscribe to disconnect events: %d (%s)", r, errstr);
goto error_subscribe_disconnect;
}
r = SubscribeMediaStatusUpdate(&wmxsdk->device_id, __iwmx_sdk_media_status_update_cb);
if (r != WIMAX_API_RET_SUCCESS) {
GetErrorString(&wmxsdk->device_id, r, errstr, &errstr_size);
nm_log_err(LOGD_WIMAX, "wmxsdk: Cannot subscribe to media status events: %d (%s)", r, errstr);
goto error_subscribe_media_status;
}
status = iwmx_sdk_get_device_status(wmxsdk);
if ((int) status < 0)
status = WIMAX_API_DEVICE_STATUS_UnInitialized;
g_mutex_lock(&wmxsdk->status_mutex);
wmxsdk->status = status;
g_mutex_unlock(&wmxsdk->status_mutex);
_schedule_state_change(wmxsdk,
status,
WIMAX_API_DEVICE_STATUS_UnInitialized,
WIMAX_API_STATUS_REASON_Normal,
WIMAX_API_DEVICE_CONNECTION_PROGRESS_Ranging);
return 0;
UnsubscribeMediaStatusUpdate(&wmxsdk->device_id);
error_subscribe_media_status:
UnsubscribeDisconnectToNetwork(&wmxsdk->device_id);
error_subscribe_disconnect:
UnsubscribeConnectToNetwork(&wmxsdk->device_id);
error_subscribe_connect:
UnsubscribeNetworkSearchEx(&wmxsdk->device_id);
error_subscribe_scan:
UnsubscribeNetworkSearchWideScanEx(&wmxsdk->device_id);
error_subscribe_wide_scan:
UnsubscribeDeviceStatusChange(&wmxsdk->device_id);
error_subscribe_state_change:
UnsubscribeControlPowerManagement(&wmxsdk->device_id);
error_subscribe_rf_state:
error_connection_mode:
WiMaxDeviceClose(&wmxsdk->device_id);
error_wimaxdeviceopen:
return result;
}
