commit cff31692016a35cb5f29dc4ff8c8d5d454c758e3
author Agrawal Ashish <ashishka@qti.qualcomm.com> Fri Dec 16 17:17:50 2016 +0530
committer Anjaneedevi Kapparapu <akappa@codeaurora.org> Mon Dec 19 19:33:19 2016 +0530
tree 097c1e657cdcfc002dd443ed1f918b6619e547b1
parent 81c95e2cd7961e4e7e879f4fa93ac70339048f82

wlan: Allow PNO during any ongoing or active session

Currently firmware supports PNO scan in case of
active session.
Allow support for PNO scan from driver side.

Change-Id: I3d564368a18534499d1a309ab258f5923382362e
CRs-Fixed: 1102356

CORE/HDD/src/wlan_hdd_cfg80211.c

diff --git a/CORE/HDD/src/wlan_hdd_cfg80211.c b/CORE/HDD/src/wlan_hdd_cfg80211.c
index b4e5228..4e45232 100644
--- a/CORE/HDD/src/wlan_hdd_cfg80211.c
+++ b/CORE/HDD/src/wlan_hdd_cfg80211.c
@@ -17251,11 +17251,19 @@
    hdd_station_ctx_t *pStaCtx;
    hdd_context_t *pHddCtx = WLAN_HDD_GET_CTX(pAdapter);
    int status = 0;
+
+   if (WLAN_HDD_INFRA_STATION != pAdapter->device_mode)
+   {
+       VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
+            "%s: PNO is allowed only in STA interface", __func__);
+       return eHAL_STATUS_FAILURE;
+   }
+
    status = hdd_get_front_adapter(pHddCtx, &pAdapterNode);
 
    /* The current firmware design does not allow PNO during any
-    * active sessions. Hence, determine the active sessions
-    * and return a failure.
+    * active sessions. PNO is allowed only in case when sap session
+    * is present and sapo auth offload feature enabled in firmare.
     */
    while ((NULL != pAdapterNode) && (VOS_STATUS_SUCCESS == status))
    {
@@ -17266,7 +17274,8 @@
           && (eConnectionState_NotConnected != pStaCtx->conn_info.connState))
           || (WLAN_HDD_P2P_CLIENT == pTempAdapter->device_mode)
           || (WLAN_HDD_P2P_GO == pTempAdapter->device_mode)
-          || (WLAN_HDD_SOFTAP == pTempAdapter->device_mode)
+          || (WLAN_HDD_SOFTAP == pTempAdapter->device_mode &&
+                 !pHddCtx->cfg_ini->enable_sap_auth_offload)
           || (WLAN_HDD_TM_LEVEL_4 == pHddCtx->tmInfo.currentTmLevel)
           )
         {