commit f1bd9324f313b29199423bb4c435eaca4b3fd031
author Mukul Sharma <mukul@qti.qualcomm.com> Tue Oct 20 16:03:42 2015 +0530
committer Satyanarayana Dash <sadash@codeaurora.org> Wed Oct 21 16:37:20 2015 +0530
tree 4818a2a269e4a51d1c47a5567041946108456476
parent c7ca417b0748d07989720a0f7d55c737961eebed

prima: Enhancement in Link layer stats

Add support for leaky AP detection, number of frames
leaked, guard time and  average TSF offset.

Change-Id: I15c3e2b37b7e50918d15f5aa2303fafed4d6a355
CRs-Fixed: 838089

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 07099c6..9fec012 100644
--- a/CORE/HDD/src/wlan_hdd_cfg80211.c
+++ b/CORE/HDD/src/wlan_hdd_cfg80211.c
@@ -1102,11 +1102,47 @@
                     pWifiIfaceStat->rssiAck))
     {
         hddLog(VOS_TRACE_LEVEL_ERROR,
-                FL("QCA_WLAN_VENDOR_ATTR put fail"));
-        vos_mem_free(pWifiIfaceStatTL);
+               FL("QCA_WLAN_VENDOR_ATTR put fail"));
+               vos_mem_free(pWifiIfaceStatTL);
         return FALSE;
     }
 
+#ifdef FEATURE_EXT_LL_STAT
+   /*
+    * Ensure when EXT_LL_STAT is supported by both host and fwr,
+    * then host should send Leaky AP stats to upper layer,
+    * otherwise no need to send these stats.
+    */
+   if(sme_IsFeatureSupportedByFW(EXT_LL_STAT) &&
+      sme_IsFeatureSupportedByDriver(EXT_LL_STAT)
+     )
+   {
+       hddLog(VOS_TRACE_LEVEL_INFO,
+              FL("EXT_LL_STAT is supported by fwr and host %u %u %u %llu"),
+              pWifiIfaceStat->leakyApStat.is_leaky_ap,
+              pWifiIfaceStat->leakyApStat.avg_rx_frms_leaked,
+              pWifiIfaceStat->leakyApStat.rx_leak_window,
+              pWifiIfaceStat->leakyApStat.avg_bcn_spread);
+       if (nla_put_u32(vendor_event,
+               QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_DETECTED,
+               pWifiIfaceStat->leakyApStat.is_leaky_ap) ||
+           nla_put_u32(vendor_event,
+               QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_AVG_NUM_FRAMES_LEAKED,
+               pWifiIfaceStat->leakyApStat.avg_rx_frms_leaked) ||
+           nla_put_u32(vendor_event,
+               QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_LEAKY_AP_GUARD_TIME,
+               pWifiIfaceStat->leakyApStat.rx_leak_window) ||
+           nla_put_u64(vendor_event,
+               QCA_WLAN_VENDOR_ATTR_LL_STATS_IFACE_AVERAGE_TSF_OFFSET,
+               pWifiIfaceStat->leakyApStat.avg_bcn_spread))
+       {
+           hddLog(VOS_TRACE_LEVEL_ERROR,
+                  FL("EXT_LL_STAT put fail"));
+           vos_mem_free(pWifiIfaceStatTL);
+           return FALSE;
+       }
+   }
+#endif
     wmmInfo = nla_nest_start(vendor_event,
                             QCA_WLAN_VENDOR_ATTR_LL_STATS_WMM_INFO);
     if(!wmmInfo)