/**
*
* assoc_recv - Recive a message from the AP
*
* \b Description:
*
* Parse a message form the AP and perform the appropriate event.
*
* \b ARGS:
*
* I - hAssoc - Association SM context \n
* I - pFrame - Frame recieved \n
*
* \b RETURNS:
*
* TI_OK if successful, TI_NOK otherwise.
*
* \sa assoc_Start, assoc_Stop
*/
TI_STATUS assoc_recv(TI_HANDLE hAssoc, mlmeFrameInfo_t *pFrame)
{
TI_STATUS status;
assoc_t *pHandle = (assoc_t*)hAssoc;
TTwdParamInfo tTwdParam;
TI_UINT16 rspStatus;
if (pHandle == NULL)
{
return TI_NOK;
}
/* ensure that the SM is waiting for assoc response */
if(pHandle->currentState != ASSOC_SM_STATE_WAIT)
return TI_OK;
if ((pFrame->subType != ASSOC_RESPONSE) && (pFrame->subType != RE_ASSOC_RESPONSE))
{
return TI_NOK;
}
/* check response status */
rspStatus = pFrame->content.assocRsp.status;
if (rspStatus == 0)
{
TRsnData rsnData;
dot11_RSN_t *pRsnIe;
TI_UINT8 curRsnData[255];
TI_UINT8 rsnAssocIeLen;
TI_UINT8 length = 0;
TRACE0(pHandle->hReport, REPORT_SEVERITY_SM, "ASSOC_SM: DEBUG Success associating to AP \n");
/* set AID to HAL */
tTwdParam.paramType = TWD_AID_PARAM_ID;
tTwdParam.content.halCtrlAid = pFrame->content.assocRsp.aid;
TWD_SetParam (pHandle->hTWD, &tTwdParam);
/* Get the RSN IE data */
pRsnIe = pFrame->content.assocRsp.pRsnIe;
while (length < pFrame->content.assocRsp.rsnIeLen && (pFrame->content.assocRsp.rsnIeLen < 255))
{
curRsnData[0+length] = pRsnIe->hdr[0];
curRsnData[1+length] = pRsnIe->hdr[1];
os_memoryCopy(pHandle->hOs, &curRsnData[2+length], (void *)pRsnIe->rsnIeData, pRsnIe->hdr[1]);
length += pRsnIe->hdr[1] + 2;
pRsnIe += 1;
}
if (pFrame->content.assocRsp.rsnIeLen != 0)
{
rsnData.pIe = curRsnData;
rsnData.ieLen = pFrame->content.assocRsp.rsnIeLen;
rsnData.privacy = ((pFrame->content.assocRsp.capabilities >> CAP_PRIVACY_SHIFT) & CAP_PRIVACY_MASK) ? TI_TRUE : TI_FALSE;
rsn_setSite(pHandle->hRsn, &rsnData, NULL, &rsnAssocIeLen);
}
/**
*
* assoc_recv - Recive a message from the AP
*
* \b Description:
*
* Parse a message form the AP and perform the appropriate event.
*
* \b ARGS:
*
* I - hAssoc - Association SM context \n
* I - pFrame - Frame recieved \n
*
* \b RETURNS:
*
* OK if successful, NOK otherwise.
*
* \sa assoc_Start, assoc_Stop
*/
TI_STATUS assoc_recv(TI_HANDLE hAssoc, mlmeFrameInfo_t *pFrame)
{
TI_STATUS status;
assoc_t *pHandle;
whalParamInfo_t whalParam;
UINT16 rspStatus;
pHandle = (assoc_t*)hAssoc;
/* ensure that the SM is waiting for assoc response */
if(pHandle->currentState != ASSOC_SM_STATE_WAIT)
return OK;
if (pHandle == NULL)
{
return NOK;
}
if ((pFrame->subType != ASSOC_RESPONSE) && (pFrame->subType != RE_ASSOC_RESPONSE))
{
return NOK;
}
/* check response status */
rspStatus = pFrame->content.assocRsp.status;
if (rspStatus == 0)
{
rsnData_t rsnData;
dot11_RSN_t *pRsnIe;
UINT8 curRsnData[255];
UINT8 rsnAssocIeLen;
UINT16 length=0;
WLAN_REPORT_SM(pHandle->hReport, ASSOC_MODULE_LOG,
("ASSOC_SM: DEBUG Success associating to AP \n"));
/* set AID to HAL */
whalParam.paramType = HAL_CTRL_AID_PARAM;
whalParam.content.halCtrlAid = pFrame->content.assocRsp.aid;
whalCtrl_SetParam(pHandle->hHalCtrl, &whalParam);
/* Get the RSN IE data */
pRsnIe = pFrame->content.assocRsp.pRsnIe;
while ((length < pFrame->content.assocRsp.rsnIeLen) && (pFrame->content.assocRsp.rsnIeLen < 255))
{
if ((pRsnIe->hdr.eleLen + length + 2) > 255) { /* Dm: Security fix */
WLAN_REPORT_ERROR(pHandle->hReport, ASSOC_MODULE_LOG,
("%s - Security Error: %u > 255\n", __FUNCTION__,(pRsnIe->hdr.eleLen + length + 2)));
break;
}
curRsnData[0+length] = pRsnIe->hdr.eleId;
curRsnData[1+length] = pRsnIe->hdr.eleLen;
os_memoryCopy(pHandle->hOs, &curRsnData[2+length], (void *)pRsnIe->rsnIeData, pRsnIe->hdr.eleLen);
length += pRsnIe->hdr.eleLen+2;
pRsnIe += 1;
}
if (pFrame->content.assocRsp.rsnIeLen != 0)
{
rsnData.pIe = curRsnData;
rsnData.ieLen = pFrame->content.assocRsp.rsnIeLen;
rsnData.privacy = ((pFrame->content.assocRsp.capabilities >> CAP_PRIVACY_SHIFT) & CAP_PRIVACY_MASK) ? TRUE : FALSE;
rsn_setSite(pHandle->hRsn, &rsnData, NULL, &rsnAssocIeLen);
}
