S32 CuOs_GetBssidList(THandle hCuWext, OS_802_11_BSSID_LIST_EX *bssidList)
{
TCuWext* pCuWext = (TCuWext*)hCuWext;
S32 res, NumberOfItems;
/* allocate the scan result buffer */
U8* buffer = os_MemoryCAlloc(IW_SCAN_MAX_DATA, sizeof(U8));
if(buffer == NULL) {
os_error_printf(CU_MSG_ERROR, (PS8)"ERROR - CuOs_Get_BssidList - cant allocate scan result buffer\n");
return EOALERR_CU_WEXT_ERROR_CANT_ALLOCATE;
}
NumberOfItems = 0;
pCuWext->req_data.data.pointer = buffer;
pCuWext->req_data.data.flags = 0;
do {
pCuWext->req_data.data.length = IW_SCAN_MAX_DATA;
res = IPC_STA_Wext_Send(pCuWext->hIpcSta, SIOCGIWSCAN, &pCuWext->req_data, sizeof(struct iw_point));
if(res != OK) {
os_MemoryFree(buffer);
return res;
}
/* parse the scan results */
if(pCuWext->req_data.data.length) {
struct iw_event iwe;
struct stream_descr stream;
S32 ret;
/* init the event stream */
os_memset((char *)&stream, '\0', sizeof(struct stream_descr));
stream.current = (char *)buffer;
stream.end = (char *)(buffer + pCuWext->req_data.data.length);
do {
/* Extract an event and print it */
ret = ParsEvent_GetEvent(&stream, &iwe);
if(ret > 0)
NumberOfItems += CuWext_FillBssidList(&iwe, bssidList->Bssid, NumberOfItems);
} while(ret > 0);
}
} while(pCuWext->req_data.data.flags);
bssidList->NumberOfItems = NumberOfItems;
/* free the scan result buffer */
os_MemoryFree(buffer);
return OK;
}
VOID WpaCore_Destroy(THandle hWpaCore)
{
TWpaCore* pWpaCore = (TWpaCore*)hWpaCore;
if(pWpaCore->hIpcWpa)
IpcWpa_Destroy(pWpaCore->hIpcWpa);
#ifdef CONFIG_WPS
if(pWpaCore->WpaSupplParams.pWscPin)
os_MemoryFree(pWpaCore->WpaSupplParams.pWscPin);
#endif
os_MemoryFree(pWpaCore);
}
VOID IpcWpa_Destroy(THandle hIpcWpa)
{
TIpcWpa* pIpcWpa = (TIpcWpa*)hIpcWpa;
if (pIpcWpa->pWpaCtrl)
IpcWpa_Sockets_Close(pIpcWpa);
os_MemoryFree(pIpcWpa);
}
VOID CuCommon_Destroy(THandle hCuCommon)
{
CuCommon_t* pCuCommon = (CuCommon_t*)hCuCommon;
if(pCuCommon->hIpcSta)
IpcSta_Destroy(pCuCommon->hIpcSta);
os_MemoryFree(pCuCommon);
}
VOID IpcSta_Destroy(THandle hIpcSta)
{
IpcSta_t* pIpcSta = (IpcSta_t*)hIpcSta;
/* close the socket to the driver */
IpcSta_Sockets_Close(pIpcSta->STA_socket);
os_MemoryFree(pIpcSta);
}
THandle IpcEvent_Create(VOID)
{
IpcEvent_t* pIpcEvent = (IpcEvent_t*)os_MemoryCAlloc(sizeof(IpcEvent_t), sizeof(U8));
if(pIpcEvent == NULL)
{
os_error_printf(CU_MSG_ERROR, (PS8)"ERROR - IpcEvent_Create - cant allocate control block\n");
return NULL;
}
/* create a shared memory space */
pIpcEvent->p_shared_memory = mmap(0, sizeof(IpcEvent_Shared_Memory_t), PROT_READ | PROT_WRITE, MAP_ANON | MAP_SHARED, -1, 0);
if ( pIpcEvent->p_shared_memory == ((PVOID)-1))
{
os_error_printf(CU_MSG_ERROR, (PS8)"ERROR - IpcEvent_Create - cant allocate shared memory\n");
IpcEvent_Destroy(pIpcEvent);
return NULL;
}
/* create a pipe */
pipe(pIpcEvent->p_shared_memory->pipe_fields);
/* set the event mask to all disabled */
pIpcEvent->p_shared_memory->event_mask = 0;
/* Create a child process */
pIpcEvent->child_process_id = fork();
if (0 == pIpcEvent->child_process_id)
{
/******************/
/* Child process */
/****************/
IpcEvent_Child_t* pIpcEventChild = (IpcEvent_Child_t*)os_MemoryCAlloc(sizeof(IpcEvent_Child_t), sizeof(U8));
if(pIpcEventChild == NULL)
{
os_error_printf(CU_MSG_ERROR, (PS8)"ERROR - IpcEvent_Create - cant allocate child control block\n");
_exit(1);
}
pIpcEventChild->p_shared_memory = pIpcEvent->p_shared_memory;
pIpcEventChild->pipe_from_parent = pIpcEventChild->p_shared_memory->pipe_fields[PIPE_READ];
close(pIpcEventChild->p_shared_memory->pipe_fields[PIPE_WRITE]);
IpcEvent_Child(pIpcEventChild);
os_MemoryFree(pIpcEventChild);
_exit(0);
}
pIpcEvent->pipe_to_child = pIpcEvent->p_shared_memory->pipe_fields[PIPE_WRITE];
close(pIpcEvent->p_shared_memory->pipe_fields[PIPE_READ]);
return pIpcEvent;
}
VOID WpaCore_Destroy(THandle hWpaCore)
{
TWpaCore* pWpaCore = (TWpaCore*)hWpaCore;
#ifdef ANDROID
if(pWpaCore->hIpcWpa)
{
/* Restore configuration back to AP_SCAN 1 for Android */
IpcWpa_Command(pWpaCore->hIpcWpa, (PS8)"AP_SCAN 1", FALSE);
IpcWpa_Command(pWpaCore->hIpcWpa, (PS8)"SAVE_CONFIG", FALSE);
}
#endif
if(pWpaCore->hIpcWpa)
IpcWpa_Destroy(pWpaCore->hIpcWpa);
#ifdef CONFIG_WPS
if(pWpaCore->WpaSupplParams.pWscPin)
os_MemoryFree(pWpaCore->WpaSupplParams.pWscPin);
#endif
os_MemoryFree(pWpaCore);
}
VOID IpcEvent_Destroy(THandle hIpcEvent)
{
IpcEvent_t* pIpcEvent = (IpcEvent_t*)hIpcEvent;
if ((pIpcEvent->p_shared_memory != ((PVOID)-1)) && (pIpcEvent->p_shared_memory)) {
munmap(pIpcEvent->p_shared_memory, sizeof(IpcEvent_Shared_Memory_t));
}
/* kill child process */
kill(pIpcEvent->child_process_id, SIGKILL);
os_MemoryFree(pIpcEvent);
}
VOID CuCmd_Destroy(THandle hCuCmd)
{
CuCmd_t* pCuCmd = (CuCmd_t*)hCuCmd;
if(pCuCmd->hCuCommon)
{
CuCommon_Destroy(pCuCmd->hCuCommon);
}
if(pCuCmd->hCuWext)
{
CuOs_Destroy(pCuCmd->hCuWext);
}
if(pCuCmd->hIpcEvent)
{
IpcEvent_Destroy(pCuCmd->hIpcEvent);
}
os_MemoryFree(pCuCmd);
}
THandle IpcSta_Create(const PS8 device_name)
{
IpcSta_t* pIpcSta = (IpcSta_t*)os_MemoryCAlloc(sizeof(IpcSta_t), sizeof(U8));
if(pIpcSta == NULL)
{
os_error_printf(CU_MSG_ERROR, (PS8)"ERROR - IpcSta_Create - cant allocate control block\n");
return NULL;
}
/* open the socket to the driver */
pIpcSta->STA_socket = IpcSta_Sockets_Open();
if(pIpcSta->STA_socket == -1)
{
os_error_printf(CU_MSG_ERROR, (PS8)"ERROR - IpcSta_Create - cant open socket for communication with the driver\n");
os_MemoryFree(pIpcSta);
return NULL;
}
/* set the driver name */
os_strcpy((PS8)pIpcSta->wext_req.ifr_ifrn.ifrn_name, device_name);
return pIpcSta;
}
VOID CuOs_Destroy(THandle hCuWext)
{
TCuWext* pCuWext = (TCuWext*)hCuWext;
os_MemoryFree(pCuWext);
}
/* Return '0' if success */
S32 init_driver( PS8 adapter_name, PS8 eeprom_file_name,
PS8 init_file_name, PS8 firmware_file_name )
{
PVOID f1 = NULL, f2 = NULL, f3 = NULL;
S32 eeprom_image_length = 0;
S32 init_file_length = 0;
S32 firmware_image_length = 0;
U32 req_size = 0;
TLoaderFilesData *init_info = NULL;
S32 rc = -1;
THandle hIpcSta;
if( !adapter_name || !*adapter_name )
return rc;
os_error_printf(CU_MSG_INFO1, (PS8)"+---------------------------+\n");
os_error_printf(CU_MSG_INFO1, (PS8)"| wlan_loader: initializing |\n");
os_error_printf(CU_MSG_INFO1, (PS8)"+---------------------------+\n");
hIpcSta = IpcSta_Create(adapter_name);
if (hIpcSta == NULL)
{
os_error_printf (CU_MSG_ERROR, (PS8)"wlan_loader: cant allocate IpcSta context\n", eeprom_file_name);
goto init_driver_end;
}
/* Send init request to the driver */
if ( (NULL != eeprom_file_name) &&
(f1 = os_fopen (eeprom_file_name, OS_FOPEN_READ)) != NULL)
{
eeprom_image_length = os_getFileSize(f1);
if (-1 == eeprom_image_length)
{
os_error_printf(CU_MSG_ERROR, (PS8)"Cannot get eeprom image file length <%s>\n", eeprom_file_name);
goto init_driver_end;
}
}
if ( (NULL != firmware_file_name) &&
(f2 = os_fopen (firmware_file_name, OS_FOPEN_READ)) != NULL)
{
firmware_image_length = os_getFileSize(f2);
if (-1 == firmware_image_length)
{
os_error_printf(CU_MSG_ERROR, (PS8)"Cannot get firmware image file length <%s>\n", firmware_file_name);
goto init_driver_end;
}
}
if ( (NULL != init_file_name) &&
(f3 = os_fopen (init_file_name, OS_FOPEN_READ)) != NULL)
{
init_file_length = os_getFileSize(f3);
if (-1 == init_file_length)
{
os_error_printf(CU_MSG_ERROR, (PS8)"Cannot get init file length <%s>\n", init_file_name);
goto init_driver_end;
}
}
/* Now when we can calculate the request length. allocate it and read the files */
req_size = sizeof(TLoaderFilesData) + eeprom_image_length + (init_file_length+1) + firmware_image_length;
init_info = (TLoaderFilesData *)os_MemoryAlloc(req_size);
if (!init_info)
{
os_error_printf(CU_MSG_ERROR, (PS8)"No memory to allocate init request (%d bytes)\n", req_size);
goto init_driver_end;
}
init_info->uNvsFileLength = eeprom_image_length;
init_info->uFwFileLength = firmware_image_length;
init_info->uIniFileLength = init_file_length;
if (!f1 || (eeprom_image_length &&
os_fread(&init_info->data[0], 1, eeprom_image_length, f1)<eeprom_image_length))
{
} else
os_error_printf(CU_MSG_INFO1, (PS8)"**** nvs file found %s **** \n", eeprom_file_name);
if (!f2 || (firmware_image_length &&
os_fread(&init_info->data[eeprom_image_length], 1, firmware_image_length, f2)<firmware_image_length))
{
os_error_printf(CU_MSG_ERROR, (PS8)"Error reading firmware image %s - Aborting...\n", firmware_file_name);
goto init_driver_end;
}
if (!f3 || (init_file_length &&
os_fread(&init_info->data[eeprom_image_length+firmware_image_length], 1, init_file_length, f3)<init_file_length))
{
os_error_printf(CU_MSG_ERROR, (PS8)"Warning: Error in reading init_file %s - Using defaults\n", init_file_name);
}
/* Load driver defaults */
if(EOALERR_IPC_STA_ERROR_SENDING_WEXT == IPC_STA_Private_Send(hIpcSta, DRIVER_INIT_PARAM, init_info, req_size, NULL, 0))
{
os_error_printf(CU_MSG_ERROR, (PS8)"Wlan_loader: Error sending init command (DRIVER_INIT_PARAM) to driver\n");
goto init_driver_end;
}
/* No Error Found */
rc = 0;
init_driver_end:
if (f1)
os_fclose(f1);
if (f2)
os_fclose(f2);
if (f3)
os_fclose(f3);
if (init_info)
os_MemoryFree(init_info);
if (hIpcSta)
IpcSta_Destroy(hIpcSta);
return rc;
}