wlan: Add NSOffload INI Param and issue NSOffload request to FW

Addition of configure FW with NSOffload feature if driver contains IPv6
address. Issues Offload requests to FW for every IPv6 address assigned
to the interface and introduces new INI param for controlling NSOffload

Change-Id: Id9648275e5863664fdc49b0aba2bae710655e361
CRs-fixed: 490232
diff --git a/CORE/WDI/CP/inc/wlan_qct_wdi.h b/CORE/WDI/CP/inc/wlan_qct_wdi.h
index 12580a5..edaed13 100644
--- a/CORE/WDI/CP/inc/wlan_qct_wdi.h
+++ b/CORE/WDI/CP/inc/wlan_qct_wdi.h
@@ -3565,6 +3565,7 @@
    wpt_uint8 srcIPv6AddrValid : 1;
    wpt_uint8 targetIPv6Addr1Valid : 1;
    wpt_uint8 targetIPv6Addr2Valid : 1;
+   wpt_uint8 slotIdx;
 } WDI_NSOffloadParams;
 #endif //WLAN_NS_OFFLOAD