Widgets update

scripts/lua/datasources/iface_pkt_version.lua

@@ -0,0 +1,26 @@
+--
+-- (C) 2020 - ntop.org
+--
+
+dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+
+require("lua_utils")
+local datasources_utils = require("datasources_utils")
+local datamodel = require("datamodel_utils")
+
+local function reportError(msg)
+    print(json.encode({ error = msg, success = false, csrf = ntop.getRandomCSRFValue() }))
+end
+
+local ifid       = _GET["ifid"] or 0
+local if_name    = getInterfaceName(ifid)
+local chart_type = _GET["chart_type"] or "size"
+
+interface.select(ifname)
+local ifstats = interface.getStats()
+local m = nil
+
+local m = datamodel:create({"IPv4", "IPv6"})
+m:appendRow(when, "IP Version Distribution", { ifstats.eth.IPv4_packets, ifstats.eth.IPv6_packets })
+return(m)