wlan: Add SNR monitoring support
Add support to retrieve SNR from the received frame
and return it to the user space.
CRs-Fixed: 529156
Change-Id: Ic63c41e6bc2d9402dc42554e96637dd829a59a53
diff --git a/CORE/HDD/inc/wlan_hdd_cfg.h b/CORE/HDD/inc/wlan_hdd_cfg.h
index ebe4dd5..bb2449b 100644
--- a/CORE/HDD/inc/wlan_hdd_cfg.h
+++ b/CORE/HDD/inc/wlan_hdd_cfg.h
@@ -1808,6 +1808,10 @@
#define CFG_ANTENNA_DIVERSITY_PARAM_MAX ( 3 )
#define CFG_ANTENNA_DIVERSITY_PARAM_DEFAULT ( 0 )
+#define CFG_ENABLE_SNR_MONITORING_NAME "gEnableSNRMonitoring"
+#define CFG_ENABLE_SNR_MONITORING_MIN ( 0 )
+#define CFG_ENABLE_SNR_MONITORING_MAX ( 1 )
+#define CFG_ENABLE_SNR_MONITORING_DEFAULT ( 0 )
/*---------------------------------------------------------------------------
Type declarations
-------------------------------------------------------------------------*/
@@ -2189,6 +2193,7 @@
v_U8_t flexConnectPowerFactor;
v_BOOL_t enableIbssHeartBeatOffload;
v_U32_t antennaDiversity;
+ v_BOOL_t fEnableSNRMonitoring;
} hdd_config_t;
/*---------------------------------------------------------------------------
Function declarations and documenation
diff --git a/CORE/HDD/inc/wlan_hdd_main.h b/CORE/HDD/inc/wlan_hdd_main.h
index 88a7e41..a533b29 100644
--- a/CORE/HDD/inc/wlan_hdd_main.h
+++ b/CORE/HDD/inc/wlan_hdd_main.h
@@ -800,6 +800,9 @@
#endif
v_S7_t rssi;
+
+ tANI_U8 snr;
+
struct work_struct monTxWorkQueue;
struct sk_buff *skb_to_tx;
@@ -818,6 +821,7 @@
//Magic cookie for adapter sanity verification
v_U32_t magic;
v_BOOL_t higherDtimTransition;
+ v_BOOL_t survey_idx;
};
#define WLAN_HDD_GET_STATION_CTX_PTR(pAdapter) (&(pAdapter)->sessionCtx.station)
diff --git a/CORE/HDD/inc/wlan_hdd_wext.h b/CORE/HDD/inc/wlan_hdd_wext.h
index 07135f8..6d2e266 100644
--- a/CORE/HDD/inc/wlan_hdd_wext.h
+++ b/CORE/HDD/inc/wlan_hdd_wext.h
@@ -413,6 +413,8 @@
VOS_STATUS wlan_hdd_get_rssi(hdd_adapter_t *pAdapter, v_S7_t *rssi_value);
+VOS_STATUS wlan_hdd_get_snr(hdd_adapter_t *pAdapter, v_S7_t *snr);
+
void hdd_wmm_tx_snapshot(hdd_adapter_t *pAdapter);
#ifdef FEATURE_WLAN_TDLS