static void wlan_hdd_cancel_existing_remain_on_channel(hdd_adapter_t *pAdapter)
{
hdd_cfg80211_state_t *cfgState = WLAN_HDD_GET_CFG_STATE_PTR( pAdapter );
int status = 0;
if(cfgState->remain_on_chan_ctx != NULL)
{
hddLog( LOG1, "Cancel Existing Remain on Channel");
/* Wait till remain on channel ready indication before issuing cancel
* remain on channel request, otherwise if remain on channel not
* received and if the driver issues cancel remain on channel then lim
* will be in unknown state.
*/
status = wait_for_completion_interruptible_timeout(&pAdapter->rem_on_chan_ready_event,
msecs_to_jiffies(WAIT_REM_CHAN_READY));
if (!status)
{
hddLog( LOGE,
"%s: timeout waiting for remain on channel ready indication",
__func__);
}
INIT_COMPLETION(pAdapter->cancel_rem_on_chan_var);
/* Issue abort remain on chan request to sme.
* The remain on channel callback will make sure the remain_on_chan
* expired event is sent.
*/
if ( ( WLAN_HDD_INFRA_STATION == pAdapter->device_mode ) ||
( WLAN_HDD_P2P_CLIENT == pAdapter->device_mode ) ||
( WLAN_HDD_P2P_DEVICE == pAdapter->device_mode )
)
{
sme_CancelRemainOnChannel( WLAN_HDD_GET_HAL_CTX( pAdapter ),
pAdapter->sessionId );
}
else if ( (WLAN_HDD_SOFTAP== pAdapter->device_mode) ||
(WLAN_HDD_P2P_GO == pAdapter->device_mode)
)
{
WLANSAP_CancelRemainOnChannel(
(WLAN_HDD_GET_CTX(pAdapter))->pvosContext);
}
status = wait_for_completion_interruptible_timeout(&pAdapter->cancel_rem_on_chan_var,
msecs_to_jiffies(WAIT_CANCEL_REM_CHAN));
if (!status)
{
hddLog( LOGE,
"%s: timeout waiting for cancel remain on channel ready indication",
__func__);
}
}
}
/**--------------------------------------------------------------------------------------------
\brief __iw_get_oem_data_rsp() -
This function gets the oem data response. This invokes
the respective sme functionality. Function for handling the oem data rsp
IOCTL
\param - dev - Pointer to the net device
- info - Pointer to the iw_oem_data_req
- wrqu - Pointer to the iwreq data
- extra - Pointer to the data
\return - 0 for success, non zero for failure
-----------------------------------------------------------------------------------------------*/
int __iw_get_oem_data_rsp(
struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
int rc = 0;
eHalStatus status;
struct iw_oem_data_rsp* pHddOemDataRsp;
tOemDataRsp* pSmeOemDataRsp;
hdd_adapter_t *pAdapter;
hdd_context_t *pHddCtx;
ENTER();
pAdapter = (netdev_priv(dev));
if (NULL == pAdapter)
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s: Adapter is NULL",__func__);
return -EINVAL;
}
pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
rc = wlan_hdd_validate_context(pHddCtx);
if (0 != rc)
{
return rc;
}
do
{
//get the oem data response from sme
status = sme_getOemDataRsp(WLAN_HDD_GET_HAL_CTX(pAdapter), &pSmeOemDataRsp);
if (status != eHAL_STATUS_SUCCESS)
{
hddLog(LOGE, "%s: failed in sme_getOemDataRsp", __func__);
rc = -EIO;
break;
}
else
{
if (pSmeOemDataRsp != NULL)
{
pHddOemDataRsp = (struct iw_oem_data_rsp*)(extra);
vos_mem_copy(pHddOemDataRsp->oemDataRsp, pSmeOemDataRsp->oemDataRsp, OEM_DATA_RSP_SIZE);
}
else
{
hddLog(LOGE, "%s: pSmeOemDataRsp = NULL", __func__);
rc = -EIO;
break;
}
}
} while(0);
EXIT();
return rc;
}
static eHalStatus hdd_ScanRequestCallback(tHalHandle halHandle, void *pContext,
tANI_U32 scanId, eCsrScanStatus status)
{
struct net_device *dev = (struct net_device *) pContext;
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev) ;
hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
union iwreq_data wrqu;
int we_event;
char *msg;
ENTER();
hddLog(LOGW,"%s called with halHandle = %p, pContext = %p, scanID = %d,"
" returned status = %d", __func__, halHandle, pContext,
(int) scanId, (int) status);
/* if there is a scan request pending when the wlan driver is unloaded
we may be invoked as SME flushes its pending queue. If that is the
case, the underlying net_device may have already been destroyed, so
do some quick sanity before proceeding */
if (pAdapter->dev != dev)
{
hddLog(LOGW, "%s: device mismatch %p vs %p",
__func__, pAdapter->dev, dev);
return eHAL_STATUS_SUCCESS;
}
/* Check the scanId */
if (pHddCtx->scan_info.scanId != scanId)
{
hddLog(LOGW, "%s called with mismatched scanId pHddCtx->scan_info.scanId = %d "
"scanId = %d ", __func__, (int) pHddCtx->scan_info.scanId,
(int) scanId);
}
/* Scan is no longer pending */
pHddCtx->scan_info.mScanPending = VOS_FALSE;
// notify any applications that may be interested
memset(&wrqu, '\0', sizeof(wrqu));
we_event = SIOCGIWSCAN;
msg = NULL;
wireless_send_event(dev, we_event, &wrqu, msg);
EXIT();
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: exit !!!",__func__);
return eHAL_STATUS_SUCCESS;
}
void hdd_sendActionCnf( hdd_adapter_t *pAdapter, tANI_BOOLEAN actionSendSuccess )
{
hdd_cfg80211_state_t *cfgState = WLAN_HDD_GET_CFG_STATE_PTR( pAdapter );
cfgState->actionFrmState = HDD_IDLE;
hddLog( LOG1, "Send Action cnf, actionSendSuccess %d", actionSendSuccess);
if( NULL == cfgState->buf )
{
return;
}
/* If skb is NULL it means this packet was received on CFG80211 interface
* else it was received on Monitor interface */
if( cfgState->skb == NULL )
{
/*
* buf is the same pointer it passed us to send. Since we are sending
* it through control path, we use different buffers.
* In case of mac80211, they just push it to the skb and pass the same
* data while sending tx ack status.
* */
cfg80211_mgmt_tx_status( pAdapter->dev, cfgState->action_cookie,
cfgState->buf, cfgState->len, actionSendSuccess, GFP_KERNEL );
vos_mem_free( cfgState->buf );
cfgState->buf = NULL;
}
else
{
hdd_adapter_t* pMonAdapter =
hdd_get_adapter( pAdapter->pHddCtx, WLAN_HDD_MONITOR );
if( pMonAdapter == NULL )
{
hddLog( LOGE, "Not able to get Monitor Adapter");
cfgState->skb = NULL;
vos_mem_free( cfgState->buf );
cfgState->buf = NULL;
complete(&pAdapter->tx_action_cnf_event);
return;
}
/* Send TX completion feedback over monitor interface. */
hdd_wlan_tx_complete( pMonAdapter, cfgState, actionSendSuccess );
cfgState->skb = NULL;
vos_mem_free( cfgState->buf );
cfgState->buf = NULL;
/* Look for the next Mgmt packet to TX */
hdd_mon_tx_mgmt_pkt(pAdapter);
}
complete(&pAdapter->tx_action_cnf_event);
}
void hddTraceDump(void *pMac, tpvosTraceRecord pRecord, tANI_U16 recIndex)
{
if (TRACE_CODE_HDD_RX_SME_MSG == pRecord->code)
{
hddLog(LOG1, "%04d %012u S%d %-14s %-30s(0x%x)",
recIndex, pRecord->time, pRecord->session, "RX SME MSG:",
get_eRoamCmdStatus_str(pRecord->data), pRecord->data);
}
else
{
hddLog(LOG1, "%04d %012u S%d %-14s %-30s(0x%x)",
recIndex, pRecord->time, pRecord->session, "HDD Event:",
hddTraceGetEventString(pRecord->code), pRecord->data);
}
}
int iw_get_oem_data_rsp(
struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
int rc = 0;
eHalStatus status;
struct iw_oem_data_rsp* pHddOemDataRsp;
tOemDataRsp* pSmeOemDataRsp;
hdd_adapter_t *pAdapter = (netdev_priv(dev));
if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress)
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL,
"%s:LOGP in Progress. Ignore!!!",__func__);
return -EBUSY;
}
do
{
status = sme_getOemDataRsp(WLAN_HDD_GET_HAL_CTX(pAdapter), &pSmeOemDataRsp);
if (status != eHAL_STATUS_SUCCESS)
{
hddLog(LOGE, "%s: failed in sme_getOemDataRsp", __func__);
rc = -EIO;
break;
}
else
{
if (pSmeOemDataRsp != NULL)
{
pHddOemDataRsp = (struct iw_oem_data_rsp*)(extra);
vos_mem_copy(pHddOemDataRsp->oemDataRsp, pSmeOemDataRsp->oemDataRsp, OEM_DATA_RSP_SIZE);
}
else
{
hddLog(LOGE, "%s: pSmeOemDataRsp = NULL", __func__);
rc = -EIO;
break;
}
}
} while(0);
return rc;
}
int iw_set_oem_data_req(
struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
eHalStatus status = eHAL_STATUS_SUCCESS;
struct iw_oem_data_req *pOemDataReq = NULL;
tOemDataReqConfig oemDataReqConfig;
tANI_U32 oemDataReqID = 0;
hdd_adapter_t *pAdapter = (netdev_priv(dev));
hdd_wext_state_t *pwextBuf = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress)
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL,
"%s:LOGP in Progress. Ignore!!!",__func__);
return -EBUSY;
}
do
{
if(NULL != wrqu->data.pointer)
{
pOemDataReq = (struct iw_oem_data_req *)wrqu->data.pointer;
}
if(pOemDataReq == NULL)
{
hddLog(LOGE, "in %s oemDataReq == NULL", __func__);
status = eHAL_STATUS_FAILURE;
break;
}
vos_mem_zero(&oemDataReqConfig, sizeof(tOemDataReqConfig));
if (copy_from_user((&oemDataReqConfig)->oemDataReq,
pOemDataReq->oemDataReq, OEM_DATA_REQ_SIZE))
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL,
"%s: copy_from_user() failed!", __func__);
return -EFAULT;
}
status = sme_OemDataReq(WLAN_HDD_GET_HAL_CTX(pAdapter),
pAdapter->sessionId,
&oemDataReqConfig,
&oemDataReqID,
&hdd_OemDataReqCallback,
dev);
pwextBuf->oemDataReqID = oemDataReqID;
pwextBuf->oemDataReqInProgress = TRUE;
} while(0);
return status;
}
int wlan_hdd_check_remain_on_channel(hdd_adapter_t *pAdapter)
{
int status = 0;
hdd_cfg80211_state_t *cfgState = WLAN_HDD_GET_CFG_STATE_PTR( pAdapter );
if(WLAN_HDD_P2P_GO != pAdapter->device_mode)
{
//Cancel Existing Remain On Channel
//If no action frame is pending
if( cfgState->remain_on_chan_ctx != NULL)
{
//Check whether Action Frame is pending or not
if( cfgState->buf == NULL)
{
wlan_hdd_cancel_existing_remain_on_channel(pAdapter);
}
else
{
hddLog( LOG1, "Cannot Cancel Existing Remain on Channel");
status = -EBUSY;
}
}
}
return status;
}
/**
* hdd_state_info_dump() - prints state information of hdd layer
*/
static void hdd_state_info_dump(void)
{
v_CONTEXT_t vos_ctx_ptr;
hdd_context_t *hdd_ctx_ptr = NULL;
hdd_adapter_list_node_t *adapter_node = NULL, *next = NULL;
VOS_STATUS status;
hdd_station_ctx_t *hdd_sta_ctx = NULL;
hdd_adapter_t *adapter =NULL;
/* get the global voss context */
vos_ctx_ptr = vos_get_global_context(VOS_MODULE_ID_VOSS, NULL);
if (NULL != vos_ctx_ptr) {
hdd_ctx_ptr = vos_get_context(VOS_MODULE_ID_HDD, vos_ctx_ptr);
} else {
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s: Invalid Global VOSS Context", __func__);
VOS_ASSERT(0);
return;
}
hddLog(LOG1,
FL("mScanPending %d isWlanSuspended %d disable_dfs_flag %d"),
hdd_ctx_ptr->scan_info.mScanPending,
hdd_ctx_ptr->isWlanSuspended, hdd_ctx_ptr->disable_dfs_flag);
status = hdd_get_front_adapter(hdd_ctx_ptr, &adapter_node);
while (NULL != adapter_node && VOS_STATUS_SUCCESS == status) {
adapter = adapter_node->pAdapter;
if (adapter->dev)
hddLog(LOG1, FL("device name: %s"), adapter->dev->name);
switch (adapter->device_mode) {
case WLAN_HDD_INFRA_STATION:
case WLAN_HDD_P2P_CLIENT:
hdd_sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);
hddLog(LOG1, FL("connState: %d device_mode: %d"),
hdd_sta_ctx->conn_info.connState, adapter->device_mode);
break;
default:
break;
}
status = hdd_get_next_adapter(hdd_ctx_ptr, adapter_node, &next);
adapter_node = next;
}
}
static eHalStatus hdd_ScanRequestCallback(tHalHandle halHandle, void *pContext,
tANI_U32 scanId, eCsrScanStatus status)
{
struct net_device *dev = (struct net_device *) pContext;
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev) ;
hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
union iwreq_data wrqu;
int we_event;
char *msg;
ENTER();
hddLog(LOGW,"%s called with halHandle = %p, pContext = %p, scanID = %d,"
" returned status = %d", __func__, halHandle, pContext,
(int) scanId, (int) status);
if (pAdapter->dev != dev)
{
hddLog(LOGW, "%s: device mismatch %p vs %p",
__func__, pAdapter->dev, dev);
return eHAL_STATUS_SUCCESS;
}
if (pHddCtx->scan_info.scanId != scanId)
{
hddLog(LOGW, "%s called with mismatched scanId pHddCtx->scan_info.scanId = %d "
"scanId = %d ", __func__, (int) pHddCtx->scan_info.scanId,
(int) scanId);
}
pHddCtx->scan_info.mScanPending = VOS_FALSE;
memset(&wrqu, '\0', sizeof(wrqu));
we_event = SIOCGIWSCAN;
msg = NULL;
wireless_send_event(dev, we_event, &wrqu, msg);
EXIT();
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: exit !!!",__func__);
return eHAL_STATUS_SUCCESS;
}
static eHalStatus hdd_CscanRequestCallback(tHalHandle halHandle, void *pContext,
tANI_U32 scanId, eCsrScanStatus status)
{
struct net_device *dev = (struct net_device *) pContext;
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev) ;
hdd_wext_state_t *pwextBuf = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
union iwreq_data wrqu;
int we_event;
char *msg;
VOS_STATUS vos_status = VOS_STATUS_SUCCESS;
ENTER();
hddLog(LOG1,"%s called with halHandle = %p, pContext = %p, scanID = %d,"
" returned status = %d", __func__, halHandle, pContext,
(int) scanId, (int) status);
if (pwextBuf->scanId != scanId)
{
hddLog(LOGW, "%s called with mismatched scanId pWextState->scanId = %d "
"scanId = %d ", __func__, (int) pwextBuf->scanId,
(int) scanId);
}
pwextBuf->mScanPending = VOS_FALSE;
memset(&wrqu, '\0', sizeof(wrqu));
we_event = SIOCGIWSCAN;
msg = NULL;
wireless_send_event(dev, we_event, &wrqu, msg);
vos_status = vos_event_set(&pwextBuf->vosevent);
if (!VOS_IS_STATUS_SUCCESS(vos_status))
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, ("ERROR: HDD vos_event_set failed!!"));
return VOS_STATUS_E_FAILURE;
}
EXIT();
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: exit !!!",__func__);
return eHAL_STATUS_SUCCESS;
}
static int wlan_hdd_cfg80211_set_auth_type(hdd_adapter_t *pAdapter,
enum nl80211_auth_type auth_type)
{
hdd_wext_state_t *pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
hdd_station_ctx_t *pHddStaCtx = WLAN_HDD_GET_STATION_CTX_PTR(pAdapter);
ENTER();
/*set authentication type*/
switch (auth_type)
{
case NL80211_AUTHTYPE_OPEN_SYSTEM:
case NL80211_AUTHTYPE_AUTOMATIC:
hddLog(VOS_TRACE_LEVEL_INFO,
"%s: set authentication type to OPEN", __func__);
pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_OPEN_SYSTEM;
break;
case NL80211_AUTHTYPE_SHARED_KEY:
hddLog(VOS_TRACE_LEVEL_INFO,
"%s: set authentication type to SHARED", __func__);
pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_SHARED_KEY;
break;
#ifdef FEATURE_WLAN_CCX
case NL80211_AUTHTYPE_NETWORK_EAP:
hddLog(VOS_TRACE_LEVEL_INFO,
"%s: set authentication type to CCKM WPA", __func__);
pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_CCKM_WPA;//eCSR_AUTH_TYPE_CCKM_RSN needs to be handled as well if required.
break;
#endif
default:
hddLog(VOS_TRACE_LEVEL_ERROR,
"%s: Unsupported authentication type %d", __func__,
auth_type);
pHddStaCtx->conn_info.authType = eCSR_AUTH_TYPE_UNKNOWN;
return -EINVAL;
}
pWextState->roamProfile.AuthType.authType[0] =
pHddStaCtx->conn_info.authType;
return 0;
}
/**--------------------------------------------------------------------------------------------
\brief iw_get_oem_data_rsp() -
This function gets the oem data response. This invokes
the respective sme functionality. Function for handling the oem data rsp
IOCTL
\param - dev - Pointer to the net device
- info - Pointer to the iw_oem_data_req
- wrqu - Pointer to the iwreq data
- extra - Pointer to the data
\return - 0 for success, non zero for failure
-----------------------------------------------------------------------------------------------*/
int iw_get_oem_data_rsp(
struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
eHalStatus status = eHAL_STATUS_SUCCESS;
struct iw_oem_data_rsp* pHddOemDataRsp;
tOemDataRsp* pSmeOemDataRsp;
hdd_adapter_t *pAdapter = (netdev_priv(dev));
do
{
//get the oem data response from sme
status = sme_getOemDataRsp(WLAN_HDD_GET_HAL_CTX(pAdapter), &pSmeOemDataRsp);
if(status != eHAL_STATUS_SUCCESS)
{
hddLog(LOGE, "%s: failed in sme_getOemDataRsp\n", __FUNCTION__);
break;
}
else
{
if(pSmeOemDataRsp != NULL)
{
pHddOemDataRsp = (struct iw_oem_data_rsp*)(extra);
vos_mem_copy(pHddOemDataRsp->oemDataRsp, pSmeOemDataRsp->oemDataRsp, OEM_DATA_RSP_SIZE);
}
else
{
hddLog(LOGE, "%s: pSmeOemDataRsp = NULL\n", __FUNCTION__);
status = eHAL_STATUS_FAILURE;
break;
}
}
} while(0);
return eHAL_STATUS_SUCCESS;
}
/*---------------------------------------------------------------------------------------------
\brief hdd_OemDataReqCallback() -
This function also reports the results to the user space
\return - eHalStatus enumeration
-----------------------------------------------------------------------------------------------*/
static eHalStatus hdd_OemDataReqCallback(tHalHandle hHal,
void *pContext,
tANI_U32 oemDataReqID,
eOemDataReqStatus oemDataReqStatus)
{
eHalStatus status = eHAL_STATUS_SUCCESS;
struct net_device *dev = (struct net_device *) pContext;
union iwreq_data wrqu;
char buffer[IW_CUSTOM_MAX+1];
memset(&wrqu, '\0', sizeof(wrqu));
memset(buffer, '\0', sizeof(buffer));
//now if the status is success, then send an event up
//so that the application can request for the data
//else no need to send the event up
if(oemDataReqStatus == eOEM_DATA_REQ_FAILURE)
{
snprintf(buffer, IW_CUSTOM_MAX, "QCOM: OEM-DATA-REQ-FAILED");
hddLog(LOGW, "%s: oem data req %d failed", __func__, oemDataReqID);
}
else if(oemDataReqStatus == eOEM_DATA_REQ_INVALID_MODE)
{
snprintf(buffer, IW_CUSTOM_MAX, "QCOM: OEM-DATA-REQ-INVALID-MODE");
hddLog(LOGW, "%s: oem data req %d failed because the driver is in invalid mode (IBSS|BTAMP|AP)", __func__, oemDataReqID);
}
else
{
snprintf(buffer, IW_CUSTOM_MAX, "QCOM: OEM-DATA-REQ-SUCCESS");
//everything went alright
}
wrqu.data.pointer = buffer;
wrqu.data.length = strlen(buffer);
wireless_send_event(dev, IWEVCUSTOM, &wrqu, buffer);
return status;
}
void vos_abort_mac_scan(void)
{
hdd_context_t *pHddCtx = NULL;
v_CONTEXT_t pVosContext = NULL;
pVosContext = vos_get_global_context(VOS_MODULE_ID_SYS, NULL);
if(!pVosContext) {
hddLog(VOS_TRACE_LEVEL_FATAL, "%s: Global VOS context is Null", __func__);
return;
}
pHddCtx = (hdd_context_t *)vos_get_context(VOS_MODULE_ID_HDD, pVosContext );
if(!pHddCtx) {
hddLog(VOS_TRACE_LEVEL_FATAL, "%s: HDD context is Null", __func__);
return;
}
hdd_abort_mac_scan(pHddCtx, eCSR_SCAN_ABORT_DEFAULT);
return;
}
/**--------------------------------------------------------------------------------------------
\brief iw_set_oem_data_req() -
This function sets the oem data req configuration. This invokes
the respective sme oem data req functionality. Function for
handling the set IOCTL for the oem data req configuration
\param - dev - Pointer to the net device
- info - Pointer to the iw_oem_data_req
- wrqu - Pointer to the iwreq data
- extra - Pointer to the data
\return - 0 for success, non zero for failure
-----------------------------------------------------------------------------------------------*/
int iw_set_oem_data_req(
struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
eHalStatus status = eHAL_STATUS_SUCCESS;
struct iw_oem_data_req *pOemDataReq = NULL;
tOemDataReqConfig oemDataReqConfig;
tANI_U32 oemDataReqID = 0;
hdd_adapter_t *pAdapter = (netdev_priv(dev));
hdd_wext_state_t *pwextBuf = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
do
{
if(NULL != wrqu->data.pointer)
{
pOemDataReq = (struct iw_oem_data_req *)wrqu->data.pointer;
}
if(pOemDataReq == NULL)
{
hddLog(LOGE, "in %s oemDataReq == NULL\n", __FUNCTION__);
status = eHAL_STATUS_FAILURE;
break;
}
vos_mem_zero(&oemDataReqConfig, sizeof(tOemDataReqConfig));
vos_mem_copy((&oemDataReqConfig)->oemDataReq, pOemDataReq->oemDataReq, OEM_DATA_REQ_SIZE);
status = sme_OemDataReq(WLAN_HDD_GET_HAL_CTX(pAdapter),
pAdapter->sessionId,
&oemDataReqConfig,
&oemDataReqID,
&hdd_OemDataReqCallback,
dev);
pwextBuf->oemDataReqID = oemDataReqID;
pwextBuf->oemDataReqInProgress = TRUE;
} while(0);
return status;
}
void wlan_hdd_one_connection_scenario(hdd_context_t *hdd_ctx)
{
enum cds_con_mode sub_type;
enum cds_conc_priority_mode system_pref =
hdd_ctx->config->conc_system_pref;
uint8_t pcl[MAX_NUM_CHAN] = {0};
uint32_t pcl_len = 0;
bool status = false;
enum cds_pcl_type pcl_type;
char reason[20] = {0};
CDF_STATUS ret;
/* flush the entire table first */
ret = cds_init_policy_mgr(hdd_ctx);
if (!CDF_IS_STATUS_SUCCESS(ret)) {
hdd_err("Policy manager initialization failed");
return;
}
for (sub_type = 0; sub_type < CDS_MAX_NUM_OF_MODE; sub_type++) {
/* validate one connection is created or no */
if (cds_get_connection_count(hdd_ctx) != 0) {
hddLog(LOGE,
FL("Test failed - No. of connection is not 0"));
return;
}
cdf_mem_zero(pcl, sizeof(pcl));
pcl_len = 0;
pcl_type = get_pcl_from_first_conn_table(sub_type, system_pref);
/* check PCL value for second connection is correct or no */
cds_get_pcl(hdd_ctx, sub_type, pcl, &pcl_len);
status = wlan_hdd_validate_pcl(hdd_ctx,
pcl_type, pcl, pcl_len, 0, 0,
reason, sizeof(reason));
if ((pcl_type == CDS_MAX_PCL_TYPE) && (pcl[0] == 0))
continue;
fill_report(hdd_ctx, "1 connection", sub_type,
CDS_MAX_NUM_OF_MODE,
CDS_MAX_NUM_OF_MODE,
0, 0, 0,
status, pcl_type, reason, pcl);
}
}
static eHalStatus hdd_AddIwStreamEvent(int cmd, int length, char* data, hdd_scan_info_t *pscanInfo, char **last_event, char **current_event )
{
struct iw_event event;
*last_event = *current_event;
vos_mem_zero(&event, sizeof (struct iw_event));
event.cmd = cmd;
event.u.data.flags = 1;
event.u.data.length = length;
*current_event = iwe_stream_add_point (pscanInfo->info,*current_event, pscanInfo->end, &event, data);
if(*last_event == *current_event)
{
/* no space to add event */
hddLog( LOGE, "%s: no space left to add event", __func__);
return -E2BIG; /* Error code, may be E2BIG */
}
return 0;
}
int wlan_hdd_del_virtual_intf( struct wiphy *wiphy, struct net_device *dev )
{
hdd_context_t *pHddCtx = (hdd_context_t*) wiphy_priv(wiphy);
hdd_adapter_t *pVirtAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
ENTER();
hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d",
__func__,pVirtAdapter->device_mode);
if (pHddCtx->isLogpInProgress)
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s:LOGP in Progress. Ignore!!!", __func__);
return -EAGAIN;
}
wlan_hdd_release_intf_addr( pHddCtx,
pVirtAdapter->macAddressCurrent.bytes );
hdd_stop_adapter( pHddCtx, pVirtAdapter );
hdd_close_adapter( pHddCtx, pVirtAdapter, TRUE );
EXIT();
return 0;
}
int wlan_hdd_action( struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type,
bool channel_type_valid,
const u8 *buf, size_t len, u64 *cookie )
#endif //LINUX_VERSION_CODE
{
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR( dev );
hdd_cfg80211_state_t *cfgState = WLAN_HDD_GET_CFG_STATE_PTR( pAdapter );
tANI_U16 extendedWait = 0;
tANI_U8 type = WLAN_HDD_GET_TYPE_FRM_FC(buf[0]);
tANI_U8 subType = WLAN_HDD_GET_SUBTYPE_FRM_FC(buf[0]);
tActionFrmType actionFrmType;
bool noack = 0;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
hdd_adapter_t *goAdapter;
#endif
#ifdef WLAN_FEATURE_P2P_DEBUG
if ((type == SIR_MAC_MGMT_FRAME) &&
(subType == SIR_MAC_MGMT_ACTION) &&
(buf[WLAN_HDD_PUBLIC_ACTION_FRAME_OFFSET] == WLAN_HDD_PUBLIC_ACTION_FRAME))
{
actionFrmType = buf[WLAN_HDD_PUBLIC_ACTION_FRAME_TYPE_OFFSET];
if(actionFrmType > MAX_P2P_ACTION_FRAME_TYPE)
{
hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P] unknown[%d] ---> OTA",
actionFrmType);
}
else
{
hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P] %s ---> OTA",
p2p_action_frame_type[actionFrmType]);
if( (actionFrmType == WLAN_HDD_PROV_DIS_REQ) &&
(globalP2PConnectionStatus == P2P_NOT_ACTIVE) )
{
globalP2PConnectionStatus = P2P_GO_NEG_PROCESS;
hddLog(LOGE,"[P2P State]Inactive state to "
"GO negotation progress state");
}
else if( (actionFrmType == WLAN_HDD_GO_NEG_CNF) &&
(globalP2PConnectionStatus == P2P_GO_NEG_PROCESS) )
{
globalP2PConnectionStatus = P2P_GO_NEG_COMPLETED;
hddLog(LOGE,"[P2P State]GO nego progress to GO nego"
" completed state");
}
}
}
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
noack = dont_wait_for_ack;
#endif
//If the wait is coming as 0 with off channel set
//then set the wait to 200 ms
if (offchan && !wait)
wait = ACTION_FRAME_DEFAULT_WAIT;
hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d",
__func__,pAdapter->device_mode);
//Call sme API to send out a action frame.
// OR can we send it directly through data path??
// After tx completion send tx status back.
if ( ( WLAN_HDD_SOFTAP == pAdapter->device_mode ) ||
( WLAN_HDD_P2P_GO == pAdapter->device_mode )
)
{
if (type == SIR_MAC_MGMT_FRAME)
{
if (subType == SIR_MAC_MGMT_PROBE_RSP)
{
/* Drop Probe response recieved from supplicant, as for GO and
SAP PE itself sends probe response
*/
goto err_rem_channel;
}
else if ((subType == SIR_MAC_MGMT_DISASSOC) ||
(subType == SIR_MAC_MGMT_DEAUTH))
{
/* During EAP failure or P2P Group Remove supplicant
* is sending del_station command to driver. From
* del_station function, Driver will send deauth frame to
* p2p client. No need to send disassoc frame from here.
* so Drop the frame here and send tx indication back to
* supplicant.
*/
tANI_U8 dstMac[ETH_ALEN] = {0};
memcpy(&dstMac, &buf[WLAN_HDD_80211_FRM_DA_OFFSET], ETH_ALEN);
hddLog(VOS_TRACE_LEVEL_INFO,
"%s: Deauth/Disassoc received for STA:"
"%02x:%02x:%02x:%02x:%02x:%02x",
__func__,
dstMac[0], dstMac[1], dstMac[2],
dstMac[3], dstMac[4], dstMac[5]);
goto err_rem_channel;
}
}
}
if( NULL != cfgState->buf )
return -EBUSY;
hddLog( LOG1, "Action frame tx request");
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
goAdapter = hdd_get_adapter( pAdapter->pHddCtx, WLAN_HDD_P2P_GO );
//If GO adapter exists and operating on same frequency
//then we will not request remain on channel
if( goAdapter && ( ieee80211_frequency_to_channel(chan->center_freq)
== goAdapter->sessionCtx.ap.operatingChannel ) )
{
goto send_frame;
}
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
if( offchan && wait)
{
int status;
// In case of P2P Client mode if we are already
// on the same channel then send the frame directly
if((cfgState->remain_on_chan_ctx != NULL) &&
(cfgState->current_freq == chan->center_freq)
)
{
hddLog(LOG1,"action frame: extending the wait time\n");
extendedWait = (tANI_U16)wait;
goto send_frame;
}
INIT_COMPLETION(pAdapter->offchannel_tx_event);
status = wlan_hdd_request_remain_on_channel(wiphy, dev,
chan, channel_type, wait, cookie,
OFF_CHANNEL_ACTION_TX);
if(0 != status)
{
if( (-EBUSY == status) &&
(cfgState->current_freq == chan->center_freq) )
{
goto send_frame;
}
goto err_rem_channel;
}
/* Wait for driver to be ready on the requested channel */
status = wait_for_completion_interruptible_timeout(
&pAdapter->offchannel_tx_event,
msecs_to_jiffies(WAIT_CHANGE_CHANNEL_FOR_OFFCHANNEL_TX));
if(!status)
{
hddLog( LOGE, "Not able to complete remain on channel request"
" within timeout period");
goto err_rem_channel;
}
}
else if ( offchan )
{
/* Check before sending action frame
whether we already remain on channel */
if(NULL == cfgState->remain_on_chan_ctx)
{
goto err_rem_channel;
}
}
send_frame:
#endif
if(!noack)
{
cfgState->buf = vos_mem_malloc( len ); //buf;
if( cfgState->buf == NULL )
return -ENOMEM;
cfgState->len = len;
vos_mem_copy( cfgState->buf, buf, len);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
if( cfgState->remain_on_chan_ctx )
{
cfgState->action_cookie = cfgState->remain_on_chan_ctx->cookie;
*cookie = cfgState->action_cookie;
}
else
{
#endif
*cookie = (tANI_U32) cfgState->buf;
cfgState->action_cookie = *cookie;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
}
#endif
}
if ( (WLAN_HDD_INFRA_STATION == pAdapter->device_mode) ||
(WLAN_HDD_P2P_CLIENT == pAdapter->device_mode) ||
( WLAN_HDD_P2P_DEVICE == pAdapter->device_mode )
)
{
tANI_U8 sessionId = pAdapter->sessionId;
if ((type == SIR_MAC_MGMT_FRAME) &&
(subType == SIR_MAC_MGMT_ACTION) &&
(buf[WLAN_HDD_PUBLIC_ACTION_FRAME_OFFSET] == WLAN_HDD_PUBLIC_ACTION_FRAME))
{
actionFrmType = buf[WLAN_HDD_PUBLIC_ACTION_FRAME_TYPE_OFFSET];
hddLog(LOG1, "Tx Action Frame %u \n", actionFrmType);
if (actionFrmType == WLAN_HDD_PROV_DIS_REQ)
{
cfgState->actionFrmState = HDD_PD_REQ_ACK_PENDING;
hddLog(LOG1, "%s: HDD_PD_REQ_ACK_PENDING \n", __func__);
}
else if (actionFrmType == WLAN_HDD_GO_NEG_REQ)
{
cfgState->actionFrmState = HDD_GO_NEG_REQ_ACK_PENDING;
hddLog(LOG1, "%s: HDD_GO_NEG_REQ_ACK_PENDING \n", __func__);
}
}
if (eHAL_STATUS_SUCCESS !=
sme_sendAction( WLAN_HDD_GET_HAL_CTX(pAdapter),
sessionId, buf, len, extendedWait, noack))
{
VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s: sme_sendAction returned fail", __func__);
goto err;
}
}
else if( ( WLAN_HDD_SOFTAP== pAdapter->device_mode ) ||
( WLAN_HDD_P2P_GO == pAdapter->device_mode )
)
{
if( VOS_STATUS_SUCCESS !=
WLANSAP_SendAction( (WLAN_HDD_GET_CTX(pAdapter))->pvosContext,
buf, len, 0 ) )
{
VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s: WLANSAP_SendAction returned fail", __func__);
goto err;
}
}
return 0;
err:
if(!noack)
{
hdd_sendActionCnf( pAdapter, FALSE );
}
return 0;
err_rem_channel:
*cookie = (tANI_U32)cfgState;
cfg80211_mgmt_tx_status( pAdapter->dev, *cookie, buf, len, FALSE, GFP_KERNEL );
return 0;
}
int wlan_hdd_cfg80211_cancel_remain_on_channel( struct wiphy *wiphy,
struct net_device *dev, u64 cookie )
{
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
hdd_cfg80211_state_t *cfgState = WLAN_HDD_GET_CFG_STATE_PTR( pAdapter );
int status = 0;
hddLog( LOG1, "Cancel remain on channel req");
if (((hdd_context_t*)pAdapter->pHddCtx)->isLogpInProgress)
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s:LOGP in Progress. Ignore!!!", __func__);
return -EAGAIN;
}
/* FIXME cancel currently running remain on chan.
* Need to check cookie and cancel accordingly
*/
if( (cfgState->remain_on_chan_ctx == NULL) ||
(cfgState->remain_on_chan_ctx->cookie != cookie) )
{
hddLog( LOGE,
"%s: No Remain on channel pending with specified cookie value",
__func__);
return -EINVAL;
}
/* wait until remain on channel ready event received
* for already issued remain on channel request */
status = wait_for_completion_interruptible_timeout(&pAdapter->rem_on_chan_ready_event,
msecs_to_jiffies(WAIT_REM_CHAN_READY));
if (!status)
{
hddLog( LOGE,
"%s: timeout waiting for remain on channel ready indication",
__func__);
}
INIT_COMPLETION(pAdapter->cancel_rem_on_chan_var);
/* Issue abort remain on chan request to sme.
* The remain on channel callback will make sure the remain_on_chan
* expired event is sent.
*/
if ( ( WLAN_HDD_INFRA_STATION == pAdapter->device_mode ) ||
( WLAN_HDD_P2P_CLIENT == pAdapter->device_mode ) ||
( WLAN_HDD_P2P_DEVICE == pAdapter->device_mode )
)
{
tANI_U8 sessionId = pAdapter->sessionId;
sme_CancelRemainOnChannel( WLAN_HDD_GET_HAL_CTX( pAdapter ),
sessionId );
}
else if ( (WLAN_HDD_SOFTAP== pAdapter->device_mode) ||
(WLAN_HDD_P2P_GO == pAdapter->device_mode)
)
{
WLANSAP_CancelRemainOnChannel(
(WLAN_HDD_GET_CTX(pAdapter))->pvosContext);
}
else
{
hddLog(VOS_TRACE_LEVEL_ERROR, "%s: Invalid device_mode = %d",
__func__, pAdapter->device_mode);
return -EIO;
}
wait_for_completion_interruptible_timeout(&pAdapter->cancel_rem_on_chan_var,
msecs_to_jiffies(WAIT_CANCEL_REM_CHAN));
return 0;
}
static int wlan_hdd_request_remain_on_channel( struct wiphy *wiphy,
struct net_device *dev,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type,
unsigned int duration, u64 *cookie,
rem_on_channel_request_type_t request_type )
{
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev);
hdd_remain_on_chan_ctx_t *pRemainChanCtx;
hdd_cfg80211_state_t *cfgState = WLAN_HDD_GET_CFG_STATE_PTR( pAdapter );
hddLog(VOS_TRACE_LEVEL_INFO, "%s: device_mode = %d",
__func__,pAdapter->device_mode);
hddLog( LOG1,
"chan(hw_val)0x%x chan(centerfreq) %d chan type 0x%x, duration %d",
chan->hw_value, chan->center_freq, channel_type, duration );
//Cancel existing remain On Channel if any
wlan_hdd_cancel_existing_remain_on_channel(pAdapter);
/* When P2P-GO and if we are trying to unload the driver then
* wlan driver is keep on receiving the remain on channel command
* and which is resulting in crash. So not allowing any remain on
* channel requets when Load/Unload is in progress*/
if (((hdd_context_t*)pAdapter->pHddCtx)->isLoadUnloadInProgress)
{
hddLog( LOGE,
"%s: Wlan Load/Unload is in progress", __func__);
return -EBUSY;
}
if (((hdd_context_t*)pAdapter->pHddCtx)->isLogpInProgress)
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s:LOGP in Progress. Ignore!!!", __func__);
return -EAGAIN;
}
pRemainChanCtx = vos_mem_malloc( sizeof(hdd_remain_on_chan_ctx_t) );
if( NULL == pRemainChanCtx )
{
hddLog(VOS_TRACE_LEVEL_FATAL,
"%s: Not able to allocate memory for Channel context",
__func__);
return -ENOMEM;
}
vos_mem_copy( &pRemainChanCtx->chan, chan,
sizeof(struct ieee80211_channel) );
pRemainChanCtx->chan_type = channel_type;
pRemainChanCtx->duration = duration;
pRemainChanCtx->dev = dev;
*cookie = (tANI_U32) pRemainChanCtx;
pRemainChanCtx->cookie = *cookie;
pRemainChanCtx->rem_on_chan_request = request_type;
cfgState->remain_on_chan_ctx = pRemainChanCtx;
cfgState->current_freq = chan->center_freq;
INIT_COMPLETION(pAdapter->rem_on_chan_ready_event);
//call sme API to start remain on channel.
if ( ( WLAN_HDD_INFRA_STATION == pAdapter->device_mode ) ||
( WLAN_HDD_P2P_CLIENT == pAdapter->device_mode ) ||
( WLAN_HDD_P2P_DEVICE == pAdapter->device_mode )
)
{
tANI_U8 sessionId = pAdapter->sessionId;
//call sme API to start remain on channel.
sme_RemainOnChannel(
WLAN_HDD_GET_HAL_CTX(pAdapter), sessionId,
chan->hw_value, duration,
wlan_hdd_remain_on_channel_callback, pAdapter );
sme_RegisterMgmtFrame(WLAN_HDD_GET_HAL_CTX(pAdapter),
sessionId, (SIR_MAC_MGMT_FRAME << 2) |
(SIR_MAC_MGMT_PROBE_REQ << 4), NULL, 0 );
}
else if ( ( WLAN_HDD_SOFTAP== pAdapter->device_mode ) ||
( WLAN_HDD_P2P_GO == pAdapter->device_mode )
)
{
//call sme API to start remain on channel.
if (VOS_STATUS_SUCCESS != WLANSAP_RemainOnChannel(
(WLAN_HDD_GET_CTX(pAdapter))->pvosContext,
chan->hw_value, duration,
wlan_hdd_remain_on_channel_callback, pAdapter ))
{
VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s: WLANSAP_RemainOnChannel returned fail", __func__);
cfgState->remain_on_chan_ctx = NULL;
vos_mem_free (pRemainChanCtx);
return -EINVAL;
}
if (VOS_STATUS_SUCCESS != WLANSAP_RegisterMgmtFrame(
(WLAN_HDD_GET_CTX(pAdapter))->pvosContext,
(SIR_MAC_MGMT_FRAME << 2) | ( SIR_MAC_MGMT_PROBE_REQ << 4),
NULL, 0 ))
{
VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s: WLANSAP_RegisterMgmtFrame returned fail", __func__);
WLANSAP_CancelRemainOnChannel(
(WLAN_HDD_GET_CTX(pAdapter))->pvosContext);
return -EINVAL;
}
}
return 0;
}
static void hdd_wlan_tx_complete( hdd_adapter_t* pAdapter,
hdd_cfg80211_state_t* cfgState,
tANI_BOOLEAN actionSendSuccess )
{
struct ieee80211_radiotap_header *rthdr;
unsigned char *pos;
struct sk_buff *skb = cfgState->skb;
#ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK
hdd_context_t *pHddCtx = (hdd_context_t*)(pAdapter->pHddCtx);
#endif
/* 2 Byte for TX flags and 1 Byte for Retry count */
u32 rtHdrLen = sizeof(*rthdr) + 3;
u8 *data;
/* We have to return skb with Data starting with MAC header. We have
* copied SKB data starting with MAC header to cfgState->buf. We will pull
* entire skb->len from skb and then we will push cfgState->buf to skb
* */
if( NULL == skb_pull(skb, skb->len) )
{
hddLog( LOGE, FL("Not Able to Pull %d byte from skb"), skb->len);
kfree_skb(cfgState->skb);
return;
}
data = skb_push( skb, cfgState->len );
if (data == NULL)
{
hddLog( LOGE, FL("Not Able to Push %d byte to skb"), cfgState->len);
kfree_skb( cfgState->skb );
return;
}
memcpy( data, cfgState->buf, cfgState->len );
/* send frame to monitor interfaces now */
if( skb_headroom(skb) < rtHdrLen )
{
hddLog( LOGE, FL("No headroom for rtap header"));
kfree_skb(cfgState->skb);
return;
}
rthdr = (struct ieee80211_radiotap_header*) skb_push( skb, rtHdrLen );
memset( rthdr, 0, rtHdrLen );
rthdr->it_len = cpu_to_le16( rtHdrLen );
rthdr->it_present = cpu_to_le32((1 << IEEE80211_RADIOTAP_TX_FLAGS) |
(1 << IEEE80211_RADIOTAP_DATA_RETRIES)
);
pos = (unsigned char *)( rthdr+1 );
// Fill TX flags
*pos = actionSendSuccess;
pos += 2;
// Fill retry count
*pos = 0;
pos++;
skb_set_mac_header( skb, 0 );
skb->ip_summed = CHECKSUM_NONE;
skb->pkt_type = PACKET_OTHERHOST;
skb->protocol = htons(ETH_P_802_2);
memset( skb->cb, 0, sizeof( skb->cb ) );
#ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK
wake_lock_timeout(&pHddCtx->rx_wake_lock, HDD_WAKE_LOCK_DURATION);
#endif
if (in_interrupt())
netif_rx( skb );
else
netif_rx_ni( skb );
/* Enable Queues which we have disabled earlier */
netif_tx_start_all_queues( pAdapter->dev );
}
int iw_set_cscan(struct net_device *dev, struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev) ;
hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
hdd_wext_state_t *pwextBuf = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
tCsrScanRequest scanRequest;
v_U32_t scanId = 0;
eHalStatus status = eHAL_STATUS_SUCCESS;
v_U8_t channelIdx;
ENTER();
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: enter !!!",__func__);
#ifdef WLAN_BTAMP_FEATURE
if( VOS_TRUE == WLANBAP_AmpSessionOn() )
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR, "%s: No scanning when AMP is on",__func__);
return eHAL_STATUS_SUCCESS;
}
#endif
if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress)
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, "%s:LOGP in Progress. Ignore!!!",__func__);
return eHAL_STATUS_SUCCESS;
}
vos_mem_zero( &scanRequest, sizeof(scanRequest));
if (NULL != wrqu->data.pointer)
{
char *str_ptr = NULL;
tCsrSSIDInfo *SsidInfo = NULL;
int num_ssid = 0;
int i, j, ssid_start;
hdd_scan_pending_option_e scanPendingOption = WEXT_SCAN_PENDING_GIVEUP;
str_ptr = extra;
i = WEXT_CSCAN_HEADER_SIZE;
if( WEXT_CSCAN_PENDING_SECTION == str_ptr[i] )
{
scanPendingOption = (hdd_scan_pending_option_e)str_ptr[++i];
++i;
}
pHddCtx->scan_info.scan_pending_option = scanPendingOption;
if(pHddCtx->scan_info.mScanPending == TRUE)
{
hddLog(LOG1,"%s: mScanPending is TRUE",__func__);
if(WEXT_SCAN_PENDING_GIVEUP == scanPendingOption)
{
pHddCtx->scan_info.waitScanResult = FALSE;
return eHAL_STATUS_SUCCESS;
}
else if(WEXT_SCAN_PENDING_DELAY == scanPendingOption)
{
pHddCtx->scan_info.waitScanResult = TRUE;
vos_event_reset(&pHddCtx->scan_info.scan_finished_event);
if(vos_wait_single_event(&pHddCtx->scan_info.scan_finished_event,
WEXT_CSCAN_SCAN_DONE_WAIT_TIME))
{
hddLog(LOG1,"%s: Previous SCAN does not finished on time",__func__);
return eHAL_STATUS_SUCCESS;
}
}
else if(WEXT_SCAN_PENDING_PIGGYBACK == scanPendingOption)
{
pHddCtx->scan_info.waitScanResult = TRUE;
return eHAL_STATUS_SUCCESS;
}
}
pHddCtx->scan_info.waitScanResult = FALSE;
while( WEXT_CSCAN_SSID_SECTION == str_ptr[i] )
{
if(str_ptr[++i] != WEXT_CSCAN_CHANNEL_SECTION)
{
num_ssid++;
i += str_ptr[i] + 1;
}
}
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: numSsid %d !!!",__func__, num_ssid);
if( num_ssid )
{
scanRequest.SSIDs.numOfSSIDs = num_ssid;
SsidInfo = scanRequest.SSIDs.SSIDList =( tCsrSSIDInfo *)vos_mem_malloc(num_ssid*sizeof(tCsrSSIDInfo));
if(NULL == scanRequest.SSIDs.SSIDList) {
hddLog(VOS_TRACE_LEVEL_ERROR, "memory alloc failed SSIDInfo buffer");
return -ENOMEM;
}
ssid_start = WEXT_CSCAN_HEADER_SIZE + 1;
for(j = 0; j < num_ssid; j++) {
if( SIR_MAC_MAX_SSID_LENGTH < str_ptr[ssid_start]){
scanRequest.SSIDs.numOfSSIDs -= 1;
} else{
SsidInfo->SSID.length = str_ptr[ssid_start++];
vos_mem_copy(SsidInfo->SSID.ssId, &str_ptr[ssid_start], SsidInfo->SSID.length);
hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "SSID number %d: %s\n", j, SsidInfo->SSID.ssId);
}
ssid_start += str_ptr[ssid_start - 1] + 1;
SsidInfo++;
}
}
if ( WEXT_CSCAN_CHANNEL_SECTION == str_ptr[i])
{
if( str_ptr[++i] == 0 )
{
scanRequest.ChannelInfo.numOfChannels = 0;
scanRequest.ChannelInfo.ChannelList = NULL;
i++;
}
else {
scanRequest.ChannelInfo.numOfChannels = str_ptr[i++];
scanRequest.ChannelInfo.ChannelList = vos_mem_malloc(scanRequest.ChannelInfo.numOfChannels * sizeof(v_U8_t));
if(NULL == scanRequest.ChannelInfo.ChannelList)
{
hddLog(VOS_TRACE_LEVEL_INFO_HIGH, "memory alloc failed for channel list creation");
status = -ENOMEM;
goto exit_point;
}
for(channelIdx = 0; channelIdx < scanRequest.ChannelInfo.numOfChannels; channelIdx++)
{
scanRequest.ChannelInfo.ChannelList[channelIdx] = (v_U8_t)str_ptr[i];
i += sizeof(v_U16_t);
}
}
}
scanRequest.scanType = eSIR_ACTIVE_SCAN;
scanRequest.minChnTime = 0;
scanRequest.maxChnTime = 0;
if( WEXT_CSCAN_PASV_DWELL_SECTION == (str_ptr[i]) )
{
if (!num_ssid || (eSIR_PASSIVE_SCAN == pHddCtx->scan_info.scan_mode))
{
scanRequest.scanType = eSIR_PASSIVE_SCAN;
scanRequest.minChnTime = (v_U8_t)str_ptr[++i];
scanRequest.maxChnTime = (v_U8_t)str_ptr[++i];
i++;
}
else
{
i += 3;
}
}
if( WEXT_CSCAN_HOME_DWELL_SECTION == (str_ptr[i]) )
{
if (num_ssid || (eSIR_ACTIVE_SCAN == pHddCtx->scan_info.scan_mode))
{
scanRequest.scanType = eSIR_ACTIVE_SCAN;
scanRequest.minChnTime = str_ptr[++i];
scanRequest.maxChnTime = str_ptr[++i];
i++;
}
else
{
i +=3;
}
}
scanRequest.BSSType = eCSR_BSS_TYPE_ANY;
scanRequest.requestType = eCSR_SCAN_REQUEST_FULL_SCAN;
pHddCtx->scan_info.mScanPending = TRUE;
if(0 != pwextBuf->genIE.length)
{
memset( &pHddCtx->scan_info.scanAddIE, 0, sizeof(pHddCtx->scan_info.scanAddIE) );
memcpy( pHddCtx->scan_info.scanAddIE.addIEdata, pwextBuf->genIE.addIEdata,
pwextBuf->genIE.length );
pHddCtx->scan_info.scanAddIE.length = pwextBuf->genIE.length;
if (SIR_MAC_MAX_IE_LENGTH >= pwextBuf->genIE.length)
{
memcpy( pwextBuf->roamProfile.addIEScan,
pHddCtx->scan_info.scanAddIE.addIEdata,
pHddCtx->scan_info.scanAddIE.length);
pwextBuf->roamProfile.nAddIEScanLength =
pHddCtx->scan_info.scanAddIE.length;
}
else
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"Invalid ScanIE, Length is %d",
pwextBuf->genIE.length);
}
memset( &pwextBuf->genIE, 0, sizeof(pwextBuf->genIE) );
}
if (pHddCtx->scan_info.scanAddIE.addIEdata &&
pHddCtx->scan_info.scanAddIE.length)
{
scanRequest.uIEFieldLen = pHddCtx->scan_info.scanAddIE.length;
scanRequest.pIEField = pHddCtx->scan_info.scanAddIE.addIEdata;
}
status = sme_ScanRequest( (WLAN_HDD_GET_CTX(pAdapter))->hHal,
pAdapter->sessionId,&scanRequest, &scanId, &hdd_ScanRequestCallback, dev );
if( !HAL_STATUS_SUCCESS(status) )
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, "%s: SME scan fail status %d !!!",__func__, status);
pHddCtx->scan_info.mScanPending = FALSE;
status = -EINVAL;
goto exit_point;
}
pHddCtx->scan_info.scanId = scanId;
}
else {
status = -1;
}
exit_point:
if (scanRequest.SSIDs.SSIDList)
{
vos_mem_free(scanRequest.SSIDs.SSIDList);
}
if(scanRequest.ChannelInfo.ChannelList)
{
vos_mem_free((void*)scanRequest.ChannelInfo.ChannelList);
}
EXIT();
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: exit !!!",__func__);
return status;
}
void hdd_sendMgmtFrameOverMonitorIface( hdd_adapter_t *pMonAdapter,
tANI_U32 nFrameLength, tANI_U8* pbFrames,
tANI_U8 frameType )
{
//Indicate a Frame over Monitor Intf.
int rxstat;
struct sk_buff *skb = NULL;
int needed_headroom = 0;
int flag = HDD_RX_FLAG_IV_STRIPPED | HDD_RX_FLAG_DECRYPTED |
HDD_RX_FLAG_MMIC_STRIPPED;
#ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK
hdd_context_t* pHddCtx = (hdd_context_t*)(pMonAdapter->pHddCtx);
#endif
hddLog( LOG1, FL("Indicate Frame over Monitor Intf"));
VOS_ASSERT( (pbFrames != NULL) );
/* room for the radiotap header based on driver features
* 1 Byte for RADIO TAP Flag, 1 Byte padding and 2 Byte for
* RX flags.
* */
needed_headroom = sizeof(struct ieee80211_radiotap_header) + 4;
//alloc skb here
skb = alloc_skb(VPKT_SIZE_BUFFER, GFP_ATOMIC);
if (unlikely(NULL == skb))
{
hddLog( LOGW, FL("Unable to allocate skb"));
return;
}
skb_reserve(skb, VPKT_SIZE_BUFFER);
if (unlikely(skb_headroom(skb) < nFrameLength))
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL,
"HDD [%d]: Insufficient headroom, "
"head[%p], data[%p], req[%d]",
__LINE__, skb->head, skb->data, nFrameLength);
kfree_skb(skb);
return ;
}
// actually push the data
memcpy(skb_push(skb, nFrameLength), pbFrames, nFrameLength);
/* prepend radiotap information */
if( 0 != hdd_wlan_add_rx_radiotap_hdr( skb, needed_headroom, flag ) )
{
hddLog( LOGE, FL("Not Able Add Radio Tap"));
//free skb
kfree_skb(skb);
return ;
}
skb_reset_mac_header( skb );
skb->dev = pMonAdapter->dev;
skb->protocol = eth_type_trans( skb, skb->dev );
skb->ip_summed = CHECKSUM_NONE;
#ifdef WLAN_FEATURE_HOLD_RX_WAKELOCK
wake_lock_timeout(&pHddCtx->rx_wake_lock, HDD_WAKE_LOCK_DURATION);
#endif
rxstat = netif_rx_ni(skb);
if( NET_RX_SUCCESS == rxstat )
{
hddLog( LOG1, FL("Success"));
}
else
hddLog( LOGE, FL("Failed %d"), rxstat);
return ;
}
int wlan_hdd_add_virtual_intf( struct wiphy *wiphy, char *name,
enum nl80211_iftype type,
u32 *flags, struct vif_params *params )
#endif
{
hdd_context_t *pHddCtx = (hdd_context_t*) wiphy_priv(wiphy);
hdd_adapter_t* pAdapter = NULL;
ENTER();
if(hdd_get_adapter(pHddCtx, wlan_hdd_get_session_type(type)) != NULL)
{
hddLog(VOS_TRACE_LEVEL_ERROR,"%s: Interface type %d already exists. Two"
"interfaces of same type are not supported currently.",__func__, type);
return NULL;
}
if (pHddCtx->isLogpInProgress)
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s:LOGP in Progress. Ignore!!!", __func__);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
return NULL;
#else
return -EAGAIN;
#endif
}
if ( pHddCtx->cfg_ini->isP2pDeviceAddrAdministrated )
{
if( (NL80211_IFTYPE_P2P_GO == type) ||
(NL80211_IFTYPE_P2P_CLIENT == type) )
{
/* Generate the P2P Interface Address. this address must be
* different from the P2P Device Address.
*/
v_MACADDR_t p2pDeviceAddress = pHddCtx->p2pDeviceAddress;
p2pDeviceAddress.bytes[4] ^= 0x80;
pAdapter = hdd_open_adapter( pHddCtx,
wlan_hdd_get_session_type(type),
name, p2pDeviceAddress.bytes,
VOS_TRUE );
}
}
else
{
pAdapter = hdd_open_adapter( pHddCtx, wlan_hdd_get_session_type(type),
name, wlan_hdd_get_intf_addr(pHddCtx), VOS_TRUE );
}
if( NULL == pAdapter)
{
hddLog(VOS_TRACE_LEVEL_ERROR,"%s: hdd_open_adapter failed",__func__);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
return NULL;
#else
return -EINVAL;
#endif
}
EXIT();
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
return pAdapter->dev;
#else
return 0;
#endif
}
/**--------------------------------------------------------------------------------------------
\brief __iw_set_oem_data_req() -
This function sets the oem data req configuration. This invokes
the respective sme oem data req functionality. Function for
handling the set IOCTL for the oem data req configuration
\param - dev - Pointer to the net device
- info - Pointer to the iw_oem_data_req
- wrqu - Pointer to the iwreq data
- extra - Pointer to the data
\return - 0 for success, non zero for failure
-----------------------------------------------------------------------------------------------*/
int __iw_set_oem_data_req(
struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra)
{
int rc = 0;
eHalStatus status = eHAL_STATUS_SUCCESS;
struct iw_oem_data_req *pOemDataReq = NULL;
tOemDataReqConfig oemDataReqConfig;
tANI_U32 oemDataReqID = 0;
hdd_adapter_t *pAdapter;
hdd_context_t *pHddCtx;
hdd_wext_state_t *pwextBuf;
ENTER();
pAdapter = (netdev_priv(dev));
if (NULL == pAdapter)
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s: Adapter is NULL",__func__);
return -EINVAL;
}
pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
rc = wlan_hdd_validate_context(pHddCtx);
if (0 != rc)
{
return rc;
}
pwextBuf = WLAN_HDD_GET_WEXT_STATE_PTR(pAdapter);
if (NULL == pwextBuf)
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s: pwextBuf is NULL",__func__);
return -EINVAL;
}
do
{
if (NULL != wrqu->data.pointer)
{
pOemDataReq = (struct iw_oem_data_req *)wrqu->data.pointer;
}
if (pOemDataReq == NULL)
{
hddLog(LOGE, "in %s oemDataReq == NULL", __func__);
rc = -EIO;
break;
}
vos_mem_zero(&oemDataReqConfig, sizeof(tOemDataReqConfig));
if (copy_from_user((&oemDataReqConfig)->oemDataReq,
pOemDataReq->oemDataReq, OEM_DATA_REQ_SIZE))
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL,
"%s: copy_from_user() failed!", __func__);
rc = -EFAULT;
break;
}
status = sme_OemDataReq(WLAN_HDD_GET_HAL_CTX(pAdapter),
pAdapter->sessionId,
&oemDataReqConfig,
&oemDataReqID,
&hdd_OemDataReqCallback,
dev);
if (status != eHAL_STATUS_SUCCESS)
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"%s: sme_OemDataReq status %d", __func__, status);
rc = -EFAULT;
break;
}
pwextBuf->oemDataReqID = oemDataReqID;
pwextBuf->oemDataReqInProgress = TRUE;
} while(0);
EXIT();
return rc;
}
static eHalStatus hdd_IndicateScanResult(hdd_scan_info_t *scanInfo, tCsrScanResultInfo *scan_result)
{
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(scanInfo->dev) ;
tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter);
tSirBssDescription *descriptor = &scan_result->BssDescriptor;
struct iw_event event;
char *current_event = scanInfo->start;
char *end = scanInfo->end;
char *last_event;
char *current_pad;
v_U16_t ie_length = 0;
v_U16_t capabilityInfo;
char *modestr;
int error;
char custom[MAX_CUSTOM_LEN];
char *p;
hddLog( LOG1, "hdd_IndicateScanResult %02x:%02x:%02x:%02x:%02x:%02x",
descriptor->bssId[0],
descriptor->bssId[1],
descriptor->bssId[2],
descriptor->bssId[3],
descriptor->bssId[4],
descriptor->bssId[5]);
error = 0;
last_event = current_event;
vos_mem_zero(&event, sizeof (event));
event.cmd = SIOCGIWAP;
event.u.ap_addr.sa_family = ARPHRD_ETHER;
vos_mem_copy (event.u.ap_addr.sa_data, descriptor->bssId,
sizeof (descriptor->bssId));
current_event = iwe_stream_add_event(scanInfo->info,current_event, end,
&event, IW_EV_ADDR_LEN);
if (last_event == current_event)
{
hddLog( LOGW, "hdd_IndicateScanResult: no space for SIOCGIWAP ");
return -E2BIG;
}
last_event = current_event;
vos_mem_zero(&event, sizeof (struct iw_event));
event.cmd = SIOCGIWNAME;
switch (descriptor->nwType)
{
case eSIR_11A_NW_TYPE:
modestr = "a";
break;
case eSIR_11B_NW_TYPE:
modestr = "b";
break;
case eSIR_11G_NW_TYPE:
modestr = "g";
break;
case eSIR_11N_NW_TYPE:
modestr = "n";
break;
default:
hddLog( LOGW, "%s: Unknown network type [%d]",
__func__, descriptor->nwType);
modestr = "?";
break;
}
snprintf(event.u.name, IFNAMSIZ, "IEEE 802.11%s", modestr);
current_event = iwe_stream_add_event(scanInfo->info,current_event, end,
&event, IW_EV_CHAR_LEN);
if (last_event == current_event)
{
hddLog( LOGW, "hdd_IndicateScanResult: no space for SIOCGIWNAME");
return -E2BIG;
}
last_event = current_event;
vos_mem_zero( &event, sizeof (struct iw_event));
event.cmd = SIOCGIWFREQ;
event.u.freq.m = descriptor->channelId;
event.u.freq.e = 0;
event.u.freq.i = 0;
current_event = iwe_stream_add_event(scanInfo->info,current_event, end,
&event, IW_EV_FREQ_LEN);
if (last_event == current_event)
{
return -E2BIG;
}
last_event = current_event;
vos_mem_zero( &event, sizeof (struct iw_event));
event.cmd = SIOCGIWMODE;
capabilityInfo = descriptor->capabilityInfo;
if (SIR_MAC_GET_ESS(capabilityInfo))
{
event.u.mode = IW_MODE_INFRA;
}
else if (SIR_MAC_GET_IBSS(capabilityInfo))
{
event.u.mode = IW_MODE_ADHOC;
}
else
{
event.u.mode = IW_MODE_AUTO;
}
current_event = iwe_stream_add_event(scanInfo->info,current_event, end,
&event, IW_EV_UINT_LEN);
if (last_event == current_event)
{
hddLog( LOGW, "hdd_IndicateScanResult: no space for SIOCGIWMODE");
return -E2BIG;
}
ie_length = GET_IE_LEN_IN_BSS( descriptor->length );
if (ie_length > 0)
{
static tDot11fBeaconIEs dot11BeaconIEs;
tDot11fIESSID *pDot11SSID;
tDot11fIESuppRates *pDot11SuppRates;
tDot11fIEExtSuppRates *pDot11ExtSuppRates;
tDot11fIEHTCaps *pDot11IEHTCaps;
int numBasicRates = 0;
int maxNumRates = 0;
pDot11IEHTCaps = NULL;
dot11fUnpackBeaconIEs ((tpAniSirGlobal)
hHal, (tANI_U8 *) descriptor->ieFields, ie_length, &dot11BeaconIEs);
pDot11SSID = &dot11BeaconIEs.SSID;
if (pDot11SSID->present ) {
last_event = current_event;
vos_mem_zero (&event, sizeof (struct iw_event));
event.cmd = SIOCGIWESSID;
event.u.data.flags = 1;
event.u.data.length = scan_result->ssId.length;
current_event = iwe_stream_add_point (scanInfo->info,current_event, end,
&event, (char *)scan_result->ssId.ssId);
if(last_event == current_event)
{
hddLog( LOGW, "hdd_IndicateScanResult: no space for SIOCGIWESSID");
return -E2BIG;
}
}
if( hdd_GetWPARSNIEs( ( tANI_U8 *) descriptor->ieFields, ie_length, &last_event, ¤t_event, scanInfo ) < 0 )
{
hddLog( LOGW, "hdd_IndicateScanResult: no space for SIOCGIWESSID");
return -E2BIG;
}
last_event = current_event;
current_pad = current_event + IW_EV_LCP_LEN;
vos_mem_zero( &event, sizeof (struct iw_event));
event.cmd = SIOCGIWRATE;
pDot11SuppRates = &dot11BeaconIEs.SuppRates;
if (pDot11SuppRates->present )
{
int i;
numBasicRates = pDot11SuppRates->num_rates;
for (i=0; i<pDot11SuppRates->num_rates; i++)
{
if (0 != (pDot11SuppRates->rates[i] & 0x7F))
{
event.u.bitrate.value = hdd_TranslateABGRateToMbpsRate (
&pDot11SuppRates->rates[i]);
current_pad = iwe_stream_add_value (scanInfo->info,current_event,
current_pad, end, &event, IW_EV_PARAM_LEN);
}
}
}
pDot11ExtSuppRates = &dot11BeaconIEs.ExtSuppRates;
if (pDot11ExtSuppRates->present )
{
int i,no_of_rates;
maxNumRates = numBasicRates + pDot11ExtSuppRates->num_rates;
maxNumRates = VOS_MIN(maxNumRates , IW_MAX_BITRATES);
if((maxNumRates - numBasicRates) > MAX_RATES)
{
no_of_rates = MAX_RATES;
hddLog( LOGW, "Accessing array out of bound that array is pDot11ExtSuppRates->rates ");
}
else
{
no_of_rates = maxNumRates - numBasicRates;
}
for ( i=0; i< no_of_rates ; i++ )
{
if (0 != (pDot11ExtSuppRates->rates[i] & 0x7F))
{
event.u.bitrate.value = hdd_TranslateABGRateToMbpsRate (
&pDot11ExtSuppRates->rates[i]);
current_pad = iwe_stream_add_value (scanInfo->info,current_event,
current_pad, end, &event, IW_EV_PARAM_LEN);
}
}
}
if ((current_pad - current_event) >= IW_EV_LCP_LEN)
{
current_event = current_pad;
}
else
{
if (last_event == current_event)
{
hddLog( LOGW, "hdd_IndicateScanResult: no space for SIOCGIWRATE");
return -E2BIG;
}
}
last_event = current_event;
vos_mem_zero (&event, sizeof (struct iw_event));
event.cmd = SIOCGIWENCODE;
if (SIR_MAC_GET_PRIVACY(capabilityInfo))
{
event.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
}
else
{
event.u.data.flags = IW_ENCODE_DISABLED;
}
event.u.data.length = 0;
current_event = iwe_stream_add_point(scanInfo->info,current_event, end, &event, (char *)pDot11SSID->ssid);
if(last_event == current_event)
{
return -E2BIG;
}
}
last_event = current_event;
vos_mem_zero( &event, sizeof (struct iw_event));
event.cmd = IWEVQUAL;
event.u.qual.qual = descriptor->rssi;
event.u.qual.noise = descriptor->sinr;
if (( eConnectionState_Associated ==
pAdapter->sessionCtx.station.conn_info.connState ) &&
( VOS_TRUE == vos_mem_compare(descriptor->bssId,
pAdapter->sessionCtx.station.conn_info.bssId,
WNI_CFG_BSSID_LEN)))
{
event.u.qual.level = pAdapter->rssi;
}
else
{
event.u.qual.level = VOS_MIN ((descriptor->rssi + descriptor->sinr), 0);
}
event.u.qual.updated = IW_QUAL_ALL_UPDATED;
current_event = iwe_stream_add_event(scanInfo->info,current_event,
end, &event, IW_EV_QUAL_LEN);
if(last_event == current_event)
{
hddLog( LOGW, "hdd_IndicateScanResult: no space for IWEVQUAL");
return -E2BIG;
}
event.cmd = IWEVCUSTOM;
p = custom;
p += scnprintf(p, MAX_CUSTOM_LEN, " Age: %lu",
vos_timer_get_system_ticks() - descriptor->nReceivedTime);
event.u.data.length = p - custom;
current_event = iwe_stream_add_point (scanInfo->info,current_event, end,
&event, custom);
if(last_event == current_event)
{
hddLog( LOGW, "hdd_IndicateScanResult: no space for IWEVCUSTOM (age)");
return -E2BIG;
}
scanInfo->start = current_event;
return 0;
}
void hdd_indicateMgmtFrame( hdd_adapter_t *pAdapter,
tANI_U32 nFrameLength,
tANI_U8* pbFrames,
tANI_U8 frameType,
tANI_U32 rxChan )
{
tANI_U16 freq;
tANI_U8 type = 0;
tANI_U8 subType = 0;
tActionFrmType actionFrmType;
hdd_cfg80211_state_t *cfgState = NULL;
hddLog(VOS_TRACE_LEVEL_INFO, "%s: Frame Type = %d Frame Length = %d\n",
__func__, frameType, nFrameLength);
if (NULL == pAdapter)
{
hddLog( LOGE, FL("pAdapter is NULL"));
return;
}
if (NULL == pAdapter->dev)
{
hddLog( LOGE, FL("pAdapter->dev is NULL"));
return;
}
if (WLAN_HDD_ADAPTER_MAGIC != pAdapter->magic)
{
hddLog( LOGE, FL("pAdapter has invalid magic"));
return;
}
if( !nFrameLength )
{
hddLog( LOGE, FL("Frame Length is Invalid ZERO"));
return;
}
if (NULL == pbFrames) {
hddLog( LOGE, FL("pbFrames is NULL"));
return;
}
if( ( WLAN_HDD_SOFTAP == pAdapter->device_mode )
|| ( WLAN_HDD_P2P_GO == pAdapter->device_mode )
)
{
hdd_adapter_t *pMonAdapter =
hdd_get_mon_adapter( WLAN_HDD_GET_CTX(pAdapter) );
if( NULL != pMonAdapter )
{
hddLog( LOG1, FL("Indicate Frame over Monitor Interface"));
hdd_sendMgmtFrameOverMonitorIface( pMonAdapter, nFrameLength,
pbFrames, frameType);
return;
}
}
//Channel indicated may be wrong. TODO
//Indicate an action frame.
if( rxChan <= MAX_NO_OF_2_4_CHANNELS )
{
freq = ieee80211_channel_to_frequency( rxChan,
IEEE80211_BAND_2GHZ);
}
else
{
freq = ieee80211_channel_to_frequency( rxChan,
IEEE80211_BAND_5GHZ);
}
type = WLAN_HDD_GET_TYPE_FRM_FC(pbFrames[0]);
subType = WLAN_HDD_GET_SUBTYPE_FRM_FC(pbFrames[0]);
cfgState = WLAN_HDD_GET_CFG_STATE_PTR( pAdapter );
if ((type == SIR_MAC_MGMT_FRAME) &&
(subType == SIR_MAC_MGMT_ACTION) &&
(pbFrames[WLAN_HDD_PUBLIC_ACTION_FRAME_OFFSET] == WLAN_HDD_PUBLIC_ACTION_FRAME))
{
actionFrmType = pbFrames[WLAN_HDD_PUBLIC_ACTION_FRAME_TYPE_OFFSET];
hddLog(LOG1, "Rx Action Frame %u \n", actionFrmType);
#ifdef WLAN_FEATURE_P2P_DEBUG
if(actionFrmType > MAX_P2P_ACTION_FRAME_TYPE)
{
hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P] unknown[%d] <--- OTA",
actionFrmType);
}
else
{
hddLog(VOS_TRACE_LEVEL_ERROR,"[P2P] %s <--- OTA",
p2p_action_frame_type[actionFrmType]);
if( (actionFrmType == WLAN_HDD_PROV_DIS_REQ) &&
(globalP2PConnectionStatus == P2P_NOT_ACTIVE) )
{
globalP2PConnectionStatus = P2P_GO_NEG_PROCESS;
hddLog(LOGE,"[P2P State]Inactive state to "
"GO negotation progress state");
}
else if( (actionFrmType == WLAN_HDD_GO_NEG_CNF) &&
(globalP2PConnectionStatus == P2P_GO_NEG_PROCESS) )
{
globalP2PConnectionStatus = P2P_GO_NEG_COMPLETED;
hddLog(LOGE,"[P2P State]GO nego progress to GO nego"
" completed state");
}
else if( (actionFrmType == WLAN_HDD_INVITATION_REQ) &&
(globalP2PConnectionStatus == P2P_NOT_ACTIVE) )
{
globalP2PConnectionStatus = P2P_GO_NEG_COMPLETED;
hddLog(LOGE,"[P2P State]Inactive state to GO nego"
" completed state Autonomus GO fromation");
}
}
#endif
if (((actionFrmType == WLAN_HDD_PROV_DIS_RESP) &&
(cfgState->actionFrmState == HDD_PD_REQ_ACK_PENDING)) ||
((actionFrmType == WLAN_HDD_GO_NEG_RESP) &&
(cfgState->actionFrmState == HDD_GO_NEG_REQ_ACK_PENDING)))
{
hddLog(LOG1, "%s: ACK_PENDING and But received RESP for Action frame ",
__func__);
hdd_sendActionCnf(pAdapter, TRUE);
}
}
//Indicate Frame Over Normal Interface
hddLog( LOG1, FL("Indicate Frame over NL80211 Interface"));
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
cfg80211_rx_mgmt( pAdapter->dev, freq, 0,
pbFrames, nFrameLength,
GFP_ATOMIC );
#else
cfg80211_rx_mgmt( pAdapter->dev, freq,
pbFrames, nFrameLength,
GFP_ATOMIC );
#endif //LINUX_VERSION_CODE
}
int iw_get_scan(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu, char *extra)
{
hdd_adapter_t *pAdapter = WLAN_HDD_GET_PRIV_PTR(dev) ;
hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
tHalHandle hHal = WLAN_HDD_GET_HAL_CTX(pAdapter);
tCsrScanResultInfo *pScanResult;
eHalStatus status = eHAL_STATUS_SUCCESS;
hdd_scan_info_t scanInfo;
tScanResultHandle pResult;
int i = 0;
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: enter buffer length %d!!!",
__func__, (wrqu->data.length)?wrqu->data.length:IW_SCAN_MAX_DATA);
ENTER();
if (TRUE == pHddCtx->scan_info.mScanPending)
{
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, "%s:mScanPending is TRUE !!!",__func__);
return -EAGAIN;
}
if ((WLAN_HDD_GET_CTX(pAdapter))->isLogpInProgress) {
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_FATAL, "%s:LOGP in Progress. Ignore!!!",__func__);
return -EAGAIN;
}
scanInfo.dev = dev;
scanInfo.start = extra;
scanInfo.info = info;
if (0 == wrqu->data.length)
{
scanInfo.end = extra + IW_SCAN_MAX_DATA;
}
else
{
scanInfo.end = extra + wrqu->data.length;
}
status = sme_ScanGetResult(hHal,pAdapter->sessionId,NULL,&pResult);
if (NULL == pResult)
{
hddLog(LOG1,"iw_get_scan: NULL Scan Result ");
return 0;
}
pScanResult = sme_ScanResultGetFirst(hHal, pResult);
while (pScanResult)
{
status = hdd_IndicateScanResult(&scanInfo, pScanResult);
if (0 != status)
{
break;
}
i++;
pScanResult = sme_ScanResultGetNext(hHal, pResult);
}
sme_ScanResultPurge(hHal, pResult);
EXIT();
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO, "%s: exit total %d BSS reported !!!",__func__, i);
return status;
}