63 lines
2.0 KiB
Bash
63 lines
2.0 KiB
Bash
#!/bin/sh /etc/rc.common
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# Copyright (C) 2006-2011 OpenWrt.org
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START=95
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disable_gro_gso() {
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which ethtool &>/dev/null || return 0
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for eth in $(ifconfig | grep "^eth\|^dsa" | awk '{print $1}' | sort | uniq); do
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ethtool -k "$eth" | grep -q "generic-receive-offload: off" || {
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ethtool -K "$eth" gro off
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logger -t natflow "disable gro for <$eth>"
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}
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ethtool -k "$eth" | grep -q "generic-segmentation-offload: off" || {
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ethtool -K "$eth" gso off
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logger -t natflow "disable gso for <$eth>"
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}
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done
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}
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start() {
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test -c /dev/natflow_ctl || return 0
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disable_gro_gso
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hwnat_wed=$(uci get natflow.main.hwnat_wed 2>/dev/null || echo 0)
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hwnat=$(uci get natflow.main.hwnat 2>/dev/null || echo 0)
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enabled=$(uci get natflow.main.enabled 2>/dev/null || echo 0)
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debug=$(uci get natflow.main.debug 2>/dev/null || echo 3)
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delay_pkts=$(uci get natflow.main.delay_pkts 2>/dev/null || echo 0)
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go_slowpath_if_no_qos=$(uci get natflow.main.go_slowpath_if_no_qos 2>/dev/null || echo 0)
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ifname_group=$(uci get natflow.main.ifname_group 2>/dev/null)
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ifname_group_type=$(uci get natflow.main.ifname_group_type 2>/dev/null || echo 0)
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echo "debug=$debug" >/dev/natflow_ctl
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echo "disabled=$((!enabled))" >/dev/natflow_ctl
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grep -q "hwnat=" </dev/natflow_ctl && echo "hwnat=$hwnat" >/dev/natflow_ctl
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grep -q "hwnat_wed_disabled=" </dev/natflow_ctl && echo "hwnat_wed_disabled=$((!hwnat_wed))" >/dev/natflow_ctl
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if [ "${hwnat_wed}" = "1" ]; then
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for p in /sys/module/*/parameters/wed_enable; do
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test -e "$p" && echo Y >"$p"
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done
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else
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for p in /sys/module/*/parameters/wed_enable; do
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test -e "$p" && echo N >"$p"
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done
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fi
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echo "delay_pkts=$delay_pkts" >/dev/natflow_ctl
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echo "go_slowpath_if_no_qos=$go_slowpath_if_no_qos" >/dev/natflow_ctl
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echo "ifname_group_type=$ifname_group_type" >/dev/natflow_ctl
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echo "ifname_group_clear=$ifname_group_clear" >/dev/natflow_ctl
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for ifn in ${ifname_group}; do
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echo "ifname_group_add=$ifn" >/dev/natflow_ctl
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done
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}
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stop() {
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test -c /dev/natflow_ctl || return 0
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echo disabled=1 >/dev/natflow_ctl
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}
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restart() {
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start
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}
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