wlan: iwpriv getRoamRssi to query RSSI from roaming engine
A new iwpriv getRoamRssi is supported to query RSSI from
the LFR firmware monitoring.
Since the RSSI monitoring and penalization is done in
Riva in BMPS mode. Iwpriv wlan0 getRoamRSSI fetches RSSI
from the riva only in BMPS Mode. If this command is used
while not associated or not in BMPS mode, it returns a value of 0
Change-Id: Ifa660c51685af5dd5d20b28546aa1b9d4f217082
CRs-Fixed: 427473
diff --git a/CORE/WDA/src/wlan_qct_wda.c b/CORE/WDA/src/wlan_qct_wda.c
index 3800e1b..a048351 100644
--- a/CORE/WDA/src/wlan_qct_wda.c
+++ b/CORE/WDA/src/wlan_qct_wda.c
@@ -4918,6 +4918,136 @@
vos_mem_free(pGetStatsParams);
return CONVERT_WDI2VOS_STATUS(status);
}
+
+#if defined WLAN_FEATURE_VOWIFI_11R || defined FEATURE_WLAN_CCX || defined(FEATURE_WLAN_LFR)
+/*
+ * FUNCTION: WDA_GetGetRssiReqRoamRssiReqParamsCallback
+ * send the response to PE with roam Rssi received from WDI
+ */
+void WDA_GetRoamRssiReqParamsCallback(
+ WDI_GetRoamRssiRspParamsType *wdiGetRoamRssiRsp,
+ void* pUserData)
+{
+ tWDA_ReqParams *pWdaParams = (tWDA_ReqParams *)pUserData;
+ tWDA_CbContext *pWDA = NULL;
+ tAniGetRoamRssiRsp *pGetRoamRssiRspParams = NULL;
+ tpAniGetRssiReq pGetRoamRssiReqParams = NULL;
+ VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_INFO,
+ "<------ %s " ,__func__);
+ if(NULL == pWdaParams)
+ {
+ VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR,
+ "%s: pWdaParams received NULL", __func__);
+ VOS_ASSERT(0) ;
+ return ;
+ }
+ pWDA = (tWDA_CbContext *)pWdaParams->pWdaContext;
+ pGetRoamRssiReqParams = (tAniGetRssiReq *)pWdaParams->wdaMsgParam;
+
+ if(NULL == pGetRoamRssiReqParams)
+ {
+ VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR,
+ "%s: pGetRoamRssiReqParams received NULL", __func__);
+ VOS_ASSERT(0);
+ vos_mem_free(pWdaParams->wdaWdiApiMsgParam);
+ vos_mem_free(pWdaParams);
+ return ;
+ }
+ pGetRoamRssiRspParams =
+ (tAniGetRoamRssiRsp *)vos_mem_malloc(sizeof(tAniGetRoamRssiRsp));
+
+ if(NULL == pGetRoamRssiRspParams)
+ {
+ VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR,
+ "%s: VOS MEM Alloc Failure", __func__);
+ VOS_ASSERT(0);
+ return;
+ }
+ vos_mem_set(pGetRoamRssiRspParams, sizeof(tAniGetRoamRssiRsp), 0);
+ pGetRoamRssiRspParams->rc =
+ CONVERT_WDI2VOS_STATUS(wdiGetRoamRssiRsp->wdiStatus);
+ pGetRoamRssiRspParams->staId = wdiGetRoamRssiRsp->ucSTAIdx;
+ pGetRoamRssiRspParams->rssi = wdiGetRoamRssiRsp->rssi;
+
+ /* Assign get roam rssi req (backup) in to the response */
+ pGetRoamRssiRspParams->rssiReq = pGetRoamRssiReqParams;
+
+ /* free WDI command buffer */
+ vos_mem_free(pWdaParams->wdaWdiApiMsgParam);
+ vos_mem_free(pWdaParams) ;
+
+ /* send response to UMAC*/
+ WDA_SendMsg(pWDA, WDA_GET_ROAM_RSSI_RSP, pGetRoamRssiRspParams , 0) ;
+
+ return;
+}
+
+
+
+/*
+ * FUNCTION: WDA_ProcessGetRoamRssiReq
+ * Request to WDI to get the statistics
+ */
+VOS_STATUS WDA_ProcessGetRoamRssiReq(tWDA_CbContext *pWDA,
+ tAniGetRssiReq *pGetRoamRssiParams)
+{
+ WDI_Status status = WDI_STATUS_SUCCESS ;
+ WDI_GetRoamRssiReqParamsType wdiGetRoamRssiParam;
+ tAniGetRoamRssiRsp *pGetRoamRssiRspParams = NULL;
+ tWDA_ReqParams *pWdaParams = NULL;
+
+ VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_INFO,
+ "------> %s " ,__func__);
+ wdiGetRoamRssiParam.wdiGetRoamRssiParamsInfo.ucSTAIdx =
+ pGetRoamRssiParams->staId;
+ wdiGetRoamRssiParam.wdiReqStatusCB = NULL ;
+
+ pWdaParams = (tWDA_ReqParams *)vos_mem_malloc(sizeof(tWDA_ReqParams)) ;
+ if(NULL == pWdaParams)
+ {
+ VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR,
+ "%s: VOS MEM Alloc Failure", __func__);
+ VOS_ASSERT(0);
+ return VOS_STATUS_E_NOMEM;
+ }
+
+ /* Store Init Req pointer, as this will be used for response */
+ pWdaParams->pWdaContext = pWDA;
+
+ /* Take Get roam Rssi req backup as it stores the callback to be called after
+ receiving the response */
+ pWdaParams->wdaMsgParam = pGetRoamRssiParams;
+ pWdaParams->wdaWdiApiMsgParam = NULL;
+
+ status = WDI_GetRoamRssiReq(&wdiGetRoamRssiParam,
+ (WDI_GetRoamRssiRspCb)WDA_GetRoamRssiReqParamsCallback, pWdaParams);
+ if(IS_WDI_STATUS_FAILURE(status))
+ {
+ VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR,
+ "Failure in Get RoamRssi Req WDI API, free all the memory status=%d", status );
+ pGetRoamRssiRspParams =
+ (tAniGetRoamRssiRsp *)vos_mem_malloc(sizeof(tAniGetRoamRssiRsp));
+ if(NULL == pGetRoamRssiRspParams)
+ {
+ VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR,
+ "%s: VOS MEM Alloc Failure", __func__);
+ VOS_ASSERT(0);
+ vos_mem_free(pGetRoamRssiParams);
+ vos_mem_free(pWdaParams);
+ return VOS_STATUS_E_NOMEM;
+ }
+ pGetRoamRssiRspParams->staId = pGetRoamRssiParams->staId;
+ pGetRoamRssiRspParams->rc = eSIR_FAILURE;
+ pGetRoamRssiRspParams->rssi = 0;
+ pGetRoamRssiRspParams->rssiReq = pGetRoamRssiParams;
+ WDA_SendMsg(pWDA, WDA_GET_ROAM_RSSI_RSP,
+ (void *)pGetRoamRssiRspParams, 0) ;
+ }
+ return CONVERT_WDI2VOS_STATUS(status);
+}
+#endif
+
+
/*
* FUNCTION: WDA_UpdateEDCAParamCallback
* call back function for Update EDCA params from WDI
@@ -9599,6 +9729,13 @@
WDA_ProcessGetStatsReq(pWDA, (tAniGetPEStatsReq *)pMsg->bodyptr);
break;
}
+#if defined WLAN_FEATURE_VOWIFI_11R || defined FEATURE_WLAN_CCX || defined(FEATURE_WLAN_LFR)
+ case WDA_GET_ROAM_RSSI_REQ:
+ {
+ WDA_ProcessGetRoamRssiReq(pWDA, (tAniGetRssiReq *)pMsg->bodyptr);
+ break;
+ }
+#endif
case WDA_PWR_SAVE_CFG:
{
if(pWDA->wdaState == WDA_READY_STATE)