commit 3d47fcd9508005f2c225503468db40ad411c5402
author Sachin Ahuja <sahuja@qti.qualcomm.com> Fri Aug 28 16:02:06 2015 +0530
committer Satyanarayana Dash <sadash@codeaurora.org> Sat Aug 29 16:30:49 2015 +0530
tree 34e053146689d678ba737b919974893a32216d96
parent 75c1fd7d7421a9c7d479b10e1d8776b0d17af721

wlan: Add support to get rssi in case of disconnect.

LOST LINK PARAMS IND is sent by FW to Host which has the
rssi of the last beacon received from AP.This indication
is sent in the below scenarios.
1) When host sends the Delbss, FW will send this indication
with the RSSI.
2) FW will send this indication along with the beaon miss
indication.
3) Rssi is cached from the deauth/Disassoc from the AP.

This RSSI is cached in pAdapter.When user issues getRssi ioctl,
then this RSSI will be sent to user if STA is in disconnect
state.

Change-Id: If42830f617b646fd524eee9dc6f8c81f4f707dcd
CRs-Fixed: 898495

CORE/WDA/src/wlan_qct_wda.c

diff --git a/CORE/WDA/src/wlan_qct_wda.c b/CORE/WDA/src/wlan_qct_wda.c
index e83e7c5..7e99384 100644
--- a/CORE/WDA/src/wlan_qct_wda.c
+++ b/CORE/WDA/src/wlan_qct_wda.c
@@ -15457,7 +15457,43 @@
          }
          break;
       }
+      case WDI_LOST_LINK_PARAMS_IND:
+      {
+          tpSirSmeLostLinkParamsInd pLostLinkParamInd =
+            (tpSirSmeLostLinkParamsInd)vos_mem_malloc(sizeof(tSirSmeLostLinkParamsInd));
 
+          if (NULL == pLostLinkParamInd)
+          {
+              VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_ERROR,
+                                  "%s: VOS MEM Alloc Failure", __func__);
+              break;
+          }
+          VOS_TRACE( VOS_MODULE_ID_WDA, VOS_TRACE_LEVEL_INFO,
+                     "Received WDI_LOST_LINK_PARAMS_IND from WDI ");
+
+          pLostLinkParamInd->messageType = eWNI_SME_LOST_LINK_PARAMS_IND;
+          pLostLinkParamInd->length = sizeof(tSirSmeMicFailureInd);
+          pLostLinkParamInd->info.bssIdx =
+            wdiLowLevelInd->wdiIndicationData.wdiLostLinkParamsInd.bssIdx;
+          pLostLinkParamInd->info.rssi =
+           wdiLowLevelInd->wdiIndicationData.wdiLostLinkParamsInd.rssi;
+          vos_mem_copy(pLostLinkParamInd->info.selfMacAddr,
+                    wdiLowLevelInd->wdiIndicationData.wdiLostLinkParamsInd.selfMacAddr,
+                    sizeof(tSirMacAddr));
+          pLostLinkParamInd->info.linkFlCnt =
+           wdiLowLevelInd->wdiIndicationData.wdiLostLinkParamsInd.linkFlCnt;
+          pLostLinkParamInd->info.linkFlTx =
+            wdiLowLevelInd->wdiIndicationData.wdiLostLinkParamsInd.linkFlTx;
+          pLostLinkParamInd->info.lastDataRate =
+            wdiLowLevelInd->wdiIndicationData.wdiLostLinkParamsInd.lastDataRate;
+          pLostLinkParamInd->info.rsvd1 =
+            wdiLowLevelInd->wdiIndicationData.wdiLostLinkParamsInd.rsvd1;
+          pLostLinkParamInd->info.rsvd2 =
+            wdiLowLevelInd->wdiIndicationData.wdiLostLinkParamsInd.rsvd2;
+          WDA_SendMsg(pWDA, SIR_HAL_LOST_LINK_PARAMS_IND,
+                                       (void *)pLostLinkParamInd , 0) ;
+          break;
+      }
       default:
       {
          /* TODO error */