qualcommax: ipq60xx: refactor packet steering init

target/linux/qualcommax/ipq60xx/base-files/usr/libexec/platform/packet-steering.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+packet_steering="$(uci -q get network.@globals[0].packet_steering)"
+flow_offloading="$(uci -q get firewall.@defaults[0].flow_offloading)"
+flow_offloading_hw="$(uci -q get firewall.@defaults[0].flow_offloading_hw)"
+
+[ "$packet_steering" = 1 ] && {
+	if [ ${flow_offloading_hw:-0} -gt 0 ]; then
+		# HW offloading
+		# Not implemented
+		:
+	elif [ ${flow_offloading:-0} -gt 0 ]; then
+		# SW offloading
+		:
+	else
+		# Default
+		# LAN
+	    for q in $(ls /sys/class/net/lan*/queues/rx-*/rps_cpus); do echo f > $q; done
+	    for q in $(ls /sys/class/net/lan*/queues/tx-*/xps_cpus); do echo f > $q; done
+	    for q in $(ls /sys/class/net/lan*/queues/rx-*/rps_flow_cnt); do echo 4096 > $q; done
+	    # WAN
+	    for q in $(ls /sys/class/net/wan/queues/rx-*/rps_cpus); do echo f > $q; done
+	    for q in $(ls /sys/class/net/wan/queues/tx-*/xps_cpus); do echo f > $q; done
+	    for q in $(ls /sys/class/net/wan/queues/rx-*/rps_flow_cnt); do echo 4096 > $q; done
+
+	    echo 32768 > /proc/sys/net/core/rps_sock_flow_entries
+	fi
+}
+
+# Enable threaded network backlog processing
+echo 1 > /proc/sys/net/core/backlog_threaded