wlan: Add configuration option for bad RSSI in PER based roaming
In PER based roaming candidate selection, candidates are
discarded if their RSSI are too low which is considered
as bad RSSI.
Add changes to remove constant value for bad RSSI and add
configuration parameter based on ini.
CRs-Fixed: 1094330
Change-Id: Ia0a442a27c06cec82de8112b7c11fb30a0e14493
diff --git a/CORE/HDD/src/wlan_hdd_cfg.c b/CORE/HDD/src/wlan_hdd_cfg.c
index 4bfd205..878bf51 100644
--- a/CORE/HDD/src/wlan_hdd_cfg.c
+++ b/CORE/HDD/src/wlan_hdd_cfg.c
@@ -2875,6 +2875,13 @@
CFG_PER_ROAM_FULL_SCAN_RSSI_THRESHOLD_DEFAULT,
CFG_PER_ROAM_FULL_SCAN_RSSI_THRESHOLD_MIN,
CFG_PER_ROAM_FULL_SCAN_RSSI_THRESHOLD_MAX),
+
+ REG_VARIABLE(CFG_PER_ROAM_BAD_RSSI, WLAN_PARAM_SignedInteger,
+ hdd_config_t, PERMinRssiThresholdForRoam,
+ VAR_FLAGS_OPTIONAL | VAR_FLAGS_RANGE_CHECK_ASSUME_DEFAULT,
+ CFG_PER_ROAM_BAD_RSSI_DEFAULT,
+ CFG_PER_ROAM_BAD_RSSI_MIN,
+ CFG_PER_ROAM_BAD_RSSI_MAX),
#endif
REG_VARIABLE( CFG_ENABLE_ADAPT_RX_DRAIN_NAME, WLAN_PARAM_Integer,
@@ -4290,6 +4297,10 @@
pHddCtx->cfg_ini->PERRoamFullScanThreshold);
VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH,
+ "Name = [gPERMinRssiThresholdForRoam] Value = [%d] ",
+ pHddCtx->cfg_ini->PERMinRssiThresholdForRoam);
+
+ VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO_HIGH,
"Name = [gPERRoamScanInterval] Value = [%lu] ",
(long unsigned int)pHddCtx->cfg_ini->waitPeriodForNextPERScan);