wlan: include wesmode support again

Customer has requested to include wesmode support
again.
Remove WESMODE check for REASSOC command

Change-Id: I8f4d9b1c755db2ec510bc9574330cebe57b0cbf6
CRs-Fixed: 565048
diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c
index a49e156..1128daa 100644
--- a/CORE/HDD/src/wlan_hdd_main.c
+++ b/CORE/HDD/src/wlan_hdd_main.c
@@ -2686,7 +2686,60 @@
            sme_HandoffRequest(pHddCtx->hHal, &handoffInfo);
 #endif
        }
-#endif
+       else if (strncmp(command, "SETWESMODE", 10) == 0)
+       {
+           tANI_U8 *value = command;
+           tANI_BOOLEAN wesMode = CFG_ENABLE_WES_MODE_NAME_DEFAULT;
+
+           /* Move pointer to ahead of SETWESMODE<delimiter> */
+           value = value + 11;
+           /* Convert the value from ascii to integer */
+           ret = kstrtou8(value, 10, &wesMode);
+           if (ret < 0)
+           {
+               /* If the input value is greater than max value of datatype, then also
+                  kstrtou8 fails */
+               VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
+                      "%s: kstrtou8 failed range [%d - %d]", __func__,
+                      CFG_ENABLE_WES_MODE_NAME_MIN,
+                      CFG_ENABLE_WES_MODE_NAME_MAX);
+               ret = -EINVAL;
+               goto exit;
+           }
+
+           if ((wesMode < CFG_ENABLE_WES_MODE_NAME_MIN) ||
+               (wesMode > CFG_ENABLE_WES_MODE_NAME_MAX))
+           {
+               VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
+                      "WES Mode value %d is out of range"
+                      " (Min: %d Max: %d)", wesMode,
+                      CFG_ENABLE_WES_MODE_NAME_MIN,
+                      CFG_ENABLE_WES_MODE_NAME_MAX);
+               ret = -EINVAL;
+               goto exit;
+           }
+           VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO,
+                      "%s: Received Command to Set WES Mode rssi diff = %d", __func__, wesMode);
+
+           pHddCtx->cfg_ini->isWESModeEnabled = wesMode;
+           sme_UpdateWESMode((tHalHandle)(pHddCtx->hHal), wesMode);
+       }
+       else if (strncmp(priv_data.buf, "GETWESMODE", 10) == 0)
+       {
+           tANI_BOOLEAN wesMode = sme_GetWESMode((tHalHandle)(pHddCtx->hHal));
+           char extra[32];
+           tANI_U8 len = 0;
+
+           len = snprintf(extra, sizeof(extra), "%s %d", command, wesMode);
+           if (copy_to_user(priv_data.buf, &extra, len + 1))
+           {
+               VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
+                  "%s: failed to copy data to user buffer", __func__);
+               ret = -EFAULT;
+               goto exit;
+           }
+       }
+#endif /* WLAN_FEATURE_VOWIFI_11R || FEATURE_WLAN_CCX || FEATURE_WLAN_LFR */
 #ifdef FEATURE_WLAN_LFR
        else if (strncmp(command, "SETFASTROAM", 11) == 0)
        {
@@ -2949,6 +3002,7 @@
 
            pHddCtx->cfg_ini->isOkcIniFeatureEnabled = okcMode;
        }
+#endif  /* FEATURE_WLAN_OKC */
        else if (strncmp(priv_data.buf, "GETROAMSCANCONTROL", 18) == 0)
        {
            tANI_BOOLEAN roamScanControl = sme_GetRoamScanControl((tHalHandle)(pHddCtx->hHal));
@@ -2965,7 +3019,6 @@
                goto exit;
            }
        }
-#endif
 #ifdef WLAN_FEATURE_PACKET_FILTERING
        else if (strncmp(command, "ENABLE_PKTFILTER_IPV6", 21) == 0)
        {