mirror of
https://github.com/qosmio/nss-packages.git
synced 2025-12-16 16:21:53 +00:00
qca-nss-ecm: refactor disable offload scripts
This commit is contained in:
Qosmio
parent
5900f254b9
commit
088f830466
@ -55,7 +55,7 @@ define KernelPackage/qca-nss-ecm/install
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$(INSTALL_DATA) ./files/qca-nss-ecm.firewall $(1)/etc/firewall.d/qca-nss-ecm
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$(INSTALL_BIN) ./files/qca-nss-ecm.init $(1)/etc/init.d/qca-nss-ecm
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$(INSTALL_BIN) ./files/ecm_dump.sh $(1)/usr/bin/
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$(INSTALL_BIN) ./files/disable_offloads.sh $(1)/usr/bin/
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$(INSTALL_BIN) ./files/disable_offloads.sh $(1)/lib/netifd/offload
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$(INSTALL_BIN) ./files/on-demand-down $(1)/lib/netifd/offload/on-demand-down
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$(INSTALL_DATA) ./files/qca-nss-ecm.uci $(1)/etc/config/ecm
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$(INSTALL_DATA) ./files/qca-nss-ecm.defaults $(1)/etc/uci-defaults/99-qca-nss-ecm
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@ -2,186 +2,10 @@
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[ "$ACTION" != "add" ] && exit
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function log()
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{
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local status="$1"
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local feature="$2"
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local interface="$3"
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. /lib/netifd/offload/disable_offloads.sh
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if [ $status -eq 0 ]; then
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logger "[ethtool] $feature: disabled on $interface"
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fi
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if [ $status -eq 1 ]; then
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logger -s "[ethtool] $feature: failed to disable on $interface"
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fi
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if [ $status -gt 1 ]; then
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logger "[ethtool] $feature: no changes performed on $interface"
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fi
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}
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function interface_is_virtual()
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{
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local interface="$1"
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[ -d /sys/devices/virtual/net/"$interface"/ ] || return 1
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return 0
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}
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function get_base_interface()
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{
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local interface="$1"
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echo "$interface" | grep -Eo '^[a-z]*[0-9]*' 2>/dev/null || return 1
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return 0
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}
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function disable_offloads()
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{
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local interface="$1"
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local features
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local cmd
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# Check if we can change features
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if ethtool -k $interface 1>/dev/null 2>/dev/null; then
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# Filter whitespaces
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# Get only enabled/not fixed features
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# Filter features that are only changeable by global keyword
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# Filter empty lines
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# Cut to First column
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features=$(ethtool -k "$interface" | awk '{$1=$1;print}' \
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| grep -E '^.+: on$' \
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| grep -v -E '^tx-checksum-.+$' \
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| grep -v -E '^tx-scatter-gather.+$' \
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| grep -v -E '^tx-tcp.+segmentation.+$' \
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| grep -v -E '^tx-udp-fragmentation$' \
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| grep -v -E '^tx-generic-segmentation$' \
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| grep -v -E '^rx-gro$' \
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| grep -v -E '^rx-gro$' \
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| grep -v -E '^$' \
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| cut -d: -f1)
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# Replace feature name by global keyword
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features=$(echo "$features" | sed -e s/rx-checksumming/rx/ \
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-e s/tx-checksumming/tx/ \
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-e s/scatter-gather/sg/ \
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-e s/tcp-segmentation-offload/tso/ \
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-e s/udp-fragmentation-offload/ufo/ \
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-e s/generic-segmentation-offload/gso/ \
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-e s/generic-receive-offload/gro/ \
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-e s/large-receive-offload/lro/ \
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-e s/rx-vlan-offload/rxvlan/ \
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-e s/tx-vlan-offload/txvlan/ \
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-e s/ntuple-filters/ntuple/ \
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-e s/receive-hashing/rxhash/)
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# Check if we can disable anything
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if [ -z "$features" ]; then
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logger "[ethtool] offloads: no changes performed on $interface"
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return 0
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fi
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# Construct ethtool command line
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cmd="-K $interface"
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for feature in $features; do
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cmd="$cmd $feature off"
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done
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# Try to disable offloads
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ethtool $cmd 1>/dev/null 2>/dev/null
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log $? "Offloads" "$interface"
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else
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log $? "Offloads" "$interface"
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fi
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}
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function disable_flow_control()
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{
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local interface="$1"
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local features
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local cmd
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# Check if we can change settings
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if ethtool -a $interface 1>/dev/null 2>/dev/null; then
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# Construct ethtool command line
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cmd="-A $interface autoneg off tx off rx off"
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# Try to disable flow control
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ethtool $cmd 1>/dev/null 2>/dev/null
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log $? "Flow Control" "$interface"
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else
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log $? "Flow Control" "$interface"
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fi
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}
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function disable_interrupt_moderation()
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{
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local interface="$1"
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local features
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local cmd
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# Check if we can change settings
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if ethtool -c $interface 1>/dev/null 2>/dev/null; then
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# Construct ethtool command line
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cmd="-C $interface adaptive-tx off adaptive-rx off"
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# Try to disable adaptive interrupt moderation
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ethtool $cmd 1>/dev/null 2>/dev/null
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log $? "Adaptive Interrupt Moderation" "$interface"
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features=$(ethtool -c $interface | awk '{$1=$1;print}' \
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| grep -v -E '^.+: 0$|Adaptive|Coalesce' \
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| grep -v -E '^$' \
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| cut -d: -f1)
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# Check if we can disable anything
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if [ -z "$features" ]; then
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logger "[ethtool] Interrupt Moderation: no changes performed on $interface"
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return 0
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fi
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# Construct ethtool command line
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cmd="-C $interface"
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for feature in $features; do
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cmd="$cmd $feature 0"
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done
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# Try to disable interrupt Moderation
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ethtool $cmd 1>/dev/null 2>/dev/null
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log $? "Interrupt Moderation" "$interface"
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else
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log $? "Interrupt Moderation" "$interface"
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fi
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}
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function disable_interface_offloads() {
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#local interface=$(get_base_interface "$1")
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#{ [ -z "$interface" ] || interface_is_virtual "$interface"; } && exit 0
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local interface="$1"
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local disable_offloads="$(uci get ecm.@general[0].disable_offloads)"
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if [ "$disable_offloads" -eq 1 ]; then
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disable_offloads "$interface"
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fi
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local disable_flow_control="$(uci get ecm.@general[0].disable_flow_control)"
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if [ "$disable_flow_control" -eq 1 ]; then
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disable_flow_control "$interface"
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fi
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local disable_interrupt_moderation="$(uci get ecm.@general[0].disable_interrupt_moderation)"
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if [ "$disable_interrupt_moderation" -eq 1 ]; then
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disable_interrupt_moderation "$interface"
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fi
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}
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if [ "$ACTION" = add ]; then
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disable_interface_offloads "$INTERFACE"
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if [ "$ACTION" = add ] && [ -n "$INTERFACE" ]; then
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disable_offload "$INTERFACE"
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fi
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exit 0
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@ -1,4 +1,5 @@
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#!/bin/sh
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# shellcheck disable=3014
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#
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# Helper script which uses ethtool to disable (most)
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# interface offloads, if possible.
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@ -6,184 +7,202 @@
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# Reference:
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# https://forum.openwrt.org/t/how-to-make-ethtool-setting-persistent-on-br-lan/6433/14
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#
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. /lib/functions.sh
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function log()
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{
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local status="$1"
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local feature="$2"
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local interface="$3"
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log() {
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local status="$1"
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local feature="$2"
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local interface="$3"
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if [ $status -eq 0 ]; then
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logger "[ethtool] $feature: disabled on $interface"
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fi
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if [ $status -eq 0 ]; then
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logger "[ethtool] $feature: disabled on $interface"
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fi
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if [ $status -eq 1 ]; then
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logger -s "[ethtool] $feature: failed to disable on $interface"
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fi
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if [ $status -eq 1 ]; then
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logger -s "[ethtool] $feature: failed to disable on $interface"
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fi
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if [ $status -gt 1 ]; then
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logger "[ethtool] $feature: no changes performed on $interface"
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fi
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if [ $status -gt 1 ]; then
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logger "[ethtool] $feature: no changes performed on $interface"
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fi
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}
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function interface_is_virtual()
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{
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local interface="$1"
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[ -d /sys/devices/virtual/net/"$interface"/ ] || return 1
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return 0
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interface_is_virtual() {
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local interface="$1"
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[ -d /sys/devices/virtual/net/"$interface"/ ] || return 1
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return 0
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}
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function get_base_interface()
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{
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local interface="$1"
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echo "$interface" | grep -Eo '^[a-z]*[0-9]*' 2>/dev/null || return 1
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return 0
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get_base_interface() {
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local interface="$1"
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echo "$interface" | grep -Eo '^[a-z]*[0-9]*' 2> /dev/null || return 1
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return 0
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}
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function disable_offloads()
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{
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local interface="$1"
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local features
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local cmd
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disable_offloads() {
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local interface="$1"
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local features
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local cmd
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# Check if we can change features
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if ethtool -k $interface 1>/dev/null 2>/dev/null; then
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# Check if we can change features
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if ethtool -k $interface 1> /dev/null 2> /dev/null; then
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# Filter whitespaces
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# Get only enabled/not fixed features
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# Filter features that are only changeable by global keyword
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# Filter empty lines
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# Cut to First column
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features=$(ethtool -k "$interface" | awk '{$1=$1;print}' \
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| grep -E '^.+: on$' \
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| grep -v -E '^tx-checksum-.+$' \
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| grep -v -E '^tx-scatter-gather.+$' \
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| grep -v -E '^tx-tcp.+segmentation.+$' \
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| grep -v -E '^tx-udp-fragmentation$' \
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| grep -v -E '^tx-generic-segmentation$' \
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| grep -v -E '^rx-gro$' \
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| grep -v -E '^rx-gro$' \
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| grep -v -E '^$' \
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| cut -d: -f1)
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# Filter whitespaces
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# Get only enabled/not fixed features
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# Filter features that are only changeable by global keyword
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# Filter empty lines
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# Cut to First column
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features=$(ethtool -k "$interface" | awk '{$1=$1;print}' \
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| grep -E '^.+: on$' \
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| grep -v -E '^tx-checksum-.+$' \
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| grep -v -E '^tx-scatter-gather.+$' \
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| grep -v -E '^tx-tcp.+segmentation.+$' \
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| grep -v -E '^tx-udp-fragmentation$' \
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| grep -v -E '^tx-generic-segmentation$' \
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| grep -v -E '^rx-gro$' \
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| grep -v -E '^$' \
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| cut -d: -f1)
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# Replace feature name by global keyword
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features=$(echo "$features" | sed -e s/rx-checksumming/rx/ \
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-e s/tx-checksumming/tx/ \
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-e s/scatter-gather/sg/ \
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-e s/tcp-segmentation-offload/tso/ \
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-e s/udp-fragmentation-offload/ufo/ \
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-e s/generic-segmentation-offload/gso/ \
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-e s/generic-receive-offload/gro/ \
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-e s/large-receive-offload/lro/ \
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-e s/rx-vlan-offload/rxvlan/ \
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-e s/tx-vlan-offload/txvlan/ \
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-e s/ntuple-filters/ntuple/ \
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-e s/receive-hashing/rxhash/)
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# Replace feature name by global keyword
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echo $features
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features=$(echo "$features" | sed -e s/rx-checksumming/rx/ \
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-e s/tx-checksumming/tx/ \
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-e s/scatter-gather/sg/ \
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-e s/tcp-segmentation-offload/tso/ \
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-e s/udp-fragmentation-offload/ufo/ \
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-e s/generic-segmentation-offload/gso/ \
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-e s/generic-receive-offload/gro/ \
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-e s/large-receive-offload/lro/ \
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-e s/rx-vlan-offload/rxvlan/ \
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-e s/tx-vlan-offload/txvlan/ \
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-e s/ntuple-filters/ntuple/ \
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-e s/receive-hashing/rxhash/)
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# Check if we can disable anything
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if [ -z "$features" ]; then
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logger "[ethtool] offloads: no changes performed on $interface"
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return 0
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fi
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# Check if we can disable anything
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if [ -z "$features" ]; then
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logger "[ethtool] Offloads : no changes performed on $interface"
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return 0
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fi
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# Construct ethtool command line
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cmd="-K $interface"
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# Construct ethtool command line
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cmd="-K $interface"
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for feature in $features; do
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cmd="$cmd $feature off"
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done
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# Try to disable offloads
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ethtool $cmd 1>/dev/null 2>/dev/null
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log $? "Offloads" "$interface"
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else
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log $? "Offloads" "$interface"
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fi
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}
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function disable_flow_control()
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{
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local interface="$1"
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local features
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local cmd
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# Check if we can change settings
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if ethtool -a $interface 1>/dev/null 2>/dev/null; then
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# Construct ethtool command line
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cmd="-A $interface autoneg off tx off rx off"
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# Try to disable flow control
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ethtool $cmd 1>/dev/null 2>/dev/null
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log $? "Flow Control" "$interface"
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else
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log $? "Flow Control" "$interface"
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fi
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}
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function disable_interrupt_moderation()
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{
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local interface="$1"
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local features
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local cmd
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# Check if we can change settings
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if ethtool -c $interface 1>/dev/null 2>/dev/null; then
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# Construct ethtool command line
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cmd="-C $interface adaptive-tx off adaptive-rx off"
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# Try to disable adaptive interrupt moderation
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ethtool $cmd 1>/dev/null 2>/dev/null
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log $? "Adaptive Interrupt Moderation" "$interface"
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features=$(ethtool -c $interface | awk '{$1=$1;print}' \
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| grep -v -E '^.+: 0$|Adaptive|Coalesce' \
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| grep -v -E '^$' \
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| cut -d: -f1)
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# Check if we can disable anything
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if [ -z "$features" ]; then
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logger "[ethtool] Interrupt Moderation: no changes performed on $interface"
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return 0
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fi
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# Construct ethtool command line
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cmd="-C $interface"
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for feature in $features; do
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cmd="$cmd $feature 0"
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done
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# Try to disable interrupt Moderation
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ethtool $cmd 1>/dev/null 2>/dev/null
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log $? "Interrupt Moderation" "$interface"
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else
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log $? "Interrupt Moderation" "$interface"
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fi
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}
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function main()
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{
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for interface in /sys/class/net/*; do
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interface=$(basename $interface)
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#interface=$(get_base_interface "$interface")
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#{ [ -z "$interface" ] || interface_is_virtual "$interface"; } && exit 0
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# Skip Loopback
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if [ $interface == lo ]; then
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continue
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fi
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disable_offloads "$interface"
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disable_flow_control "$interface"
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disable_interrupt_moderation "$interface"
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for feature in $features; do
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cmd="$cmd $feature off"
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done
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# Try to disable offloads
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ethtool $cmd 1> /dev/null 2> /dev/null
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log $? "Offloads" "$interface"
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else
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log $? "Offloads" "$interface"
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fi
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}
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main
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disable_gro() {
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local interface="$1"
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local cmd
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exit 0
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# Construct ethtool command line
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cmd="-K $interface gro off"
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# Try to disable flow control
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ethtool $cmd 1> /dev/null 2> /dev/null
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log $? "Generic Receive Offload" "$interface"
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}
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disable_flow_control() {
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local interface="$1"
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local cmd
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# Check if we can change settings
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if ethtool -a $interface 1> /dev/null 2> /dev/null; then
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# Construct ethtool command line
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cmd="-A $interface autoneg off tx off rx off"
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# Try to disable flow control
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ethtool $cmd 1> /dev/null 2> /dev/null
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log $? "Flow Control" "$interface"
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||||
|
||||
else
|
||||
log $? "Flow Control" "$interface"
|
||||
fi
|
||||
}
|
||||
|
||||
disable_interrupt_moderation() {
|
||||
local interface="$1"
|
||||
local features
|
||||
local cmd
|
||||
|
||||
# Check if we can change settings
|
||||
if ethtool -c $interface 1> /dev/null 2> /dev/null; then
|
||||
# Construct ethtool command line
|
||||
cmd="-C $interface adaptive-tx off adaptive-rx off"
|
||||
|
||||
# Try to disable adaptive interrupt moderation
|
||||
ethtool $cmd 1> /dev/null 2> /dev/null
|
||||
log $? "Adaptive Interrupt Moderation" "$interface"
|
||||
|
||||
features=$(ethtool -c $interface | awk '{$1=$1;print}' \
|
||||
| grep -v -E '^.+: 0$|Adaptive|Coalesce' \
|
||||
| grep -v -E '^$' \
|
||||
| cut -d: -f1)
|
||||
|
||||
# Check if we can disable anything
|
||||
if [ -z "$features" ]; then
|
||||
logger "[ethtool] Interrupt Moderation: no changes performed on $interface"
|
||||
return 0
|
||||
fi
|
||||
|
||||
# Construct ethtool command line
|
||||
cmd="-C $interface"
|
||||
|
||||
for feature in $features; do
|
||||
cmd="$cmd $feature 0"
|
||||
done
|
||||
|
||||
# Try to disable interrupt Moderation
|
||||
ethtool $cmd 1> /dev/null 2> /dev/null
|
||||
log $? "Interrupt Moderation" "$interface"
|
||||
|
||||
else
|
||||
log $? "Interrupt Moderation" "$interface"
|
||||
fi
|
||||
}
|
||||
|
||||
disable_offload() {
|
||||
local interface disable_flow_control disable_interrupt_moderation disable_offloads
|
||||
disable_offloads="$(uci_get ecm.@general[0].disable_offloads)"
|
||||
disable_gro="$(uci_get ecm.@general[0].disable_gro)"
|
||||
disable_flow_control="$(uci_get ecm.@general[0].disable_flow_control)"
|
||||
disable_interrupt_moderation="$(uci_get ecm.@general[0].disable_interrupt_moderation)"
|
||||
|
||||
[ -z $1 ] && interface=$(echo /sys/class/net/*) || interface=$*
|
||||
|
||||
for i in $interface; do
|
||||
i=${i##*/}
|
||||
|
||||
# Skip Loopback
|
||||
if [ $i == lo ]; then
|
||||
continue
|
||||
fi
|
||||
|
||||
if [ "$disable_gro" -eq 1 ]; then
|
||||
disable_gro "$i"
|
||||
fi
|
||||
|
||||
if [ "$disable_offloads" -eq 1 ]; then
|
||||
disable_offloads "$i"
|
||||
fi
|
||||
|
||||
if [ "$disable_flow_control" -eq 1 ]; then
|
||||
disable_flow_control "$i"
|
||||
fi
|
||||
|
||||
if [ "$disable_interrupt_moderation" -eq 1 ]; then
|
||||
disable_interrupt_moderation "$i"
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
@ -41,8 +41,14 @@ get_front_end_mode() {
|
||||
nss)
|
||||
echo '1'
|
||||
;;
|
||||
sfe)
|
||||
echo '2'
|
||||
;;
|
||||
both)
|
||||
echo '4'
|
||||
;;
|
||||
*)
|
||||
echo 'uci_option_acceleration_engine is invalid'
|
||||
echo '0'
|
||||
esac
|
||||
}
|
||||
|
||||
@ -60,10 +66,20 @@ disable_bridge_filtering() {
|
||||
|
||||
load_ecm() {
|
||||
[ -d /sys/module/ecm ] || {
|
||||
insmod ecm front_end_selection="$(get_front_end_mode)"
|
||||
local get_front_end_mode
|
||||
get_front_end_mode="$(get_front_end_mode)"
|
||||
insmod ecm front_end_selection="$get_front_end_mode"
|
||||
echo 1 > /sys/kernel/debug/ecm/ecm_classifier_default/accel_delay_pkts
|
||||
}
|
||||
|
||||
. /lib/netifd/offload/disable_offloads.sh
|
||||
|
||||
disable_offload
|
||||
|
||||
#Flushout stale accelerated connections if any
|
||||
echo 1 > /sys/kernel/debug/ecm/ecm_db/defunct_all
|
||||
echo f > /proc/net/nf_conntrack
|
||||
|
||||
# Set conntrack event mode to 1 for 6.1 kernel to get the conntrack events from ECM
|
||||
local kernel_major
|
||||
kernel_major=$(uname -r |cut -d. -f1)
|
||||
@ -93,10 +109,10 @@ unload_ecm() {
|
||||
# Defunct the connections
|
||||
#
|
||||
echo 1 > /sys/kernel/debug/ecm/ecm_db/defunct_all
|
||||
sleep 5
|
||||
echo f > /proc/net/nf_conntrack
|
||||
|
||||
rmmod ecm
|
||||
sleep 1
|
||||
rmmod ecm
|
||||
fi
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user