autocore: add nss usage display on index

package/lean/autocore/Makefile

@@ -47,6 +47,7 @@ define Package/autocore-arm/install
 	$(INSTALL_DIR) $(1)/sbin
 	$(INSTALL_BIN) ./files/arm/sbin/cpuinfo $(1)/sbin/cpuinfo
 	$(INSTALL_BIN) ./files/arm/sbin/ethinfo $(1)/sbin/ethinfo
+	$(INSTALL_BIN) ./files/arm/sbin/usage $(1)/sbin/usage
 endef
 
 define Package/autocore-x86/install

package/lean/autocore/files/arm/index.htm

@@ -15,7 +15,7 @@
 	local has_dhcp = fs.access("/etc/config/dhcp")
 	local has_wifi = ((fs.stat("/etc/config/wireless", "size") or 0) > 0)
 	local has_switch = false
-	
+
 	uci:foreach("network", "switch",
 			function(s)
 				has_switch = true
@@ -32,7 +32,7 @@
 		buffered = 0,
 		shared = 0
 	}
-	
+
 	local mem_cached = luci.sys.exec("sed -e '/^Cached: /!d; s#Cached: *##; s# kB##g' /proc/meminfo")
 
 	local swapinfo = sysinfo.swap or {
@@ -56,8 +56,8 @@
 
 		local user_info = luci.sys.exec("cat /proc/net/arp | grep 'br-lan' | grep '0x2' | wc -l")
 
-		local cpu_usage = luci.sys.exec("top -n1 | awk '/^CPU/ { printf(\"%d%%\", 100 - $8) }'") or "6%"
-		local cpu_info = luci.sys.exec("/sbin/cpuinfo") or "ARM Processor x 0 (233MHz, 2.3°C)"
+		local cpu_usage = luci.sys.exec("/sbin/usage") or "6%"
+		local cpu_info = luci.sys.exec("/sbin/cpuinfo") or "?"
 		local eth_info = luci.sys.exec("ethinfo")
 
 		local rv = {
@@ -162,7 +162,7 @@
 			if (ht)  s += ', MCS %s'.format(mcs);
 			if (sgi) s += ', <%:Short GI%>';
 		}
-		
+
 		if (he) {
 			s += ', HE-MCS %d'.format(mcs);
 			if (nss) s += ', HE-NSS %d'.format(nss);
@@ -265,7 +265,7 @@
 					'<strong><%:Type%>: </strong>%s%s<br />',
 						ifc6.proto, (ifc6.ip6prefix) ? '-pd' : ''
 				);
-				
+
 				if (!ifc6.ip6prefix)
 				{
 					s += String.format(
@@ -652,7 +652,7 @@
 			<% end %>
 
 			var e;
-			
+
 			if (e = document.getElementById('ethinfo'))			{
 				var ports = eval('(' + info.ethinfo + ')');
 				var tmp = "";
@@ -672,10 +672,10 @@
 
 			if (e = document.getElementById('uptime'))
 				e.innerHTML = String.format('%t', info.uptime);
-				
+
 			if (e = document.getElementById('userinfo'))
 				e.innerHTML = info.userinfo;
-				
+
 			if (e = document.getElementById('cpuusage'))
 				e.innerHTML = info.cpuusage;
 

package/lean/autocore/files/arm/sbin/usage

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+NSS_PATH="/sys/kernel/debug/qca-nss-drv/stats"
+
+cpu_usage="$(top -n1 | awk '/^CPU/ {printf("%d%", 100 - $8)}')"
+
+[ ! -d "$NSS_PATH" ] || \
+npu_usage="$(grep '%' "$NSS_PATH"/cpu_load_ubi | awk -F ' ' '{print $2}')"
+
+if [ -d "$NSS_PATH" ]; then
+	echo -n "CPU: ${cpu_usage}%, NPU: ${npu_usage}"
+else
+	echo -n "CPU: ${cpu_usage}%"
+fi