commit 89a8a0e4db1465957f6c9a441493205284cafc3f
author Kapil Gupta <kapgupta@qti.qualcomm.com> Thu Aug 25 14:11:17 2016 +0530
committer Satyanarayana Dash <sadash@codeaurora.org> Tue Aug 30 16:08:36 2016 +0530
tree 9dec8e4e03c135faac88806662e37215e7eb774e
parent 8b8d41b7ab71b3951449877e5863a741bdaddc19

wlan: Add config parameter for PER based roam full scan

DUT should do a full scan if it is not able to find candidate
AP from the roam cache list. This full scan has to be done when
there is significant RSSI change which is configurable via ini.

Add changes for config paramer upon which full scan will be done.

CRs-Fixed: 1059278
Change-Id: Ia7b069f18560bebf3a593510bbd4babb293ea8b5

CORE/HDD/inc/wlan_hdd_cfg.h

diff --git a/CORE/HDD/inc/wlan_hdd_cfg.h b/CORE/HDD/inc/wlan_hdd_cfg.h
index b5b56a7..6905673 100644
--- a/CORE/HDD/inc/wlan_hdd_cfg.h
+++ b/CORE/HDD/inc/wlan_hdd_cfg.h
@@ -975,6 +975,11 @@
 #define CFG_PER_ROAM_SCAN_CCA_ENABLED_MIN             (0)
 #define CFG_PER_ROAM_SCAN_CCA_ENABLED_MAX             (1)
 #define CFG_PER_ROAM_SCAN_CCA_ENABLED_DEFAULT         (0)
+
+#define CFG_PER_ROAM_FULL_SCAN_RSSI_THRESHOLD         "gPERRoamFullScanRssiDiffThreshold"
+#define CFG_PER_ROAM_FULL_SCAN_RSSI_THRESHOLD_MIN     (5)
+#define CFG_PER_ROAM_FULL_SCAN_RSSI_THRESHOLD_MAX     (50)
+#define CFG_PER_ROAM_FULL_SCAN_RSSI_THRESHOLD_DEFAULT (10)
 #endif
 
 #define CFG_QOS_WMM_PKT_CLASSIFY_BASIS_NAME                "PktClassificationBasis" // DSCP or 802.1Q
@@ -3053,6 +3058,7 @@
    v_BOOL_t                     isPERRoamEnabled;
    v_BOOL_t                     isPERRoamRxPathEnabled;
    v_BOOL_t                     isPERRoamCCAEnabled;
+   v_S15_t                      PERRoamFullScanThreshold;
    v_U16_t                      rateUpThreshold;
    v_U16_t                      rateDownThreshold;
    v_U16_t                      PERroamTriggerPercent;