| #!/bin/sh |
| |
| OPTIMIZED_FOR="$1" |
| CPU_LIST=`cat /proc/interrupts | sed -n '1p'` |
| NUM_OF_CPU=0; for i in $CPU_LIST; do NUM_OF_CPU=`expr $NUM_OF_CPU + 1`; done; |
| DEFAULT_RPS=0 |
| |
| . /lib/functions.sh |
| |
| RPS_IF_LIST="" |
| NUM_WIFI_CARD=0 |
| WIFI_RADIO1=0 |
| WIFI_RADIO2=0 |
| WIFI_RADIO3=0 |
| WED_ENABLE=0 |
| |
| get_if_info() |
| { |
| # try to get all wifi and eth net interface. |
| dbg2 "try to get all wifi and eth net interface." |
| NET_IF_LIST=`ls /sys/class/net` |
| for vif in $NET_IF_LIST; |
| do |
| if [[ "$vif" == "eth0*" ]] || [[ "$vif" == "eth1" ]] || \ |
| [[ "$vif" == "lan*" ]] || [[ "$vif" == "wan*" ]] || \ |
| [[ "$vif" == "wlan*" ]]; then |
| RPS_IF_LIST="$RPS_IF_LIST $vif" |
| fi |
| done; |
| dbg2 "RPS_IF_LIST = $RPS_IF_LIST" |
| |
| # try to get wifi physical card num. |
| dbg2 "try to get wifi physical card num." |
| VIRTUAL_RADIO_LIST=`ls -l /sys/class/ieee80211/ | awk -F 'devices' '{print $2}' | awk -F 'phy' '{print $1}' | uniq` |
| for v in $VIRTUAL_RADIO_LIST; |
| do |
| NUM_WIFI_CARD=`expr $NUM_WIFI_CARD + 1` |
| dbg2 "physical raido $v" |
| if [[ $v == *"wmac"* ]]; then |
| WIFI_RADIO1=1 |
| fi |
| if [[ $v == *"wbsys"* ]]; then |
| WIFI_RADIO1=1 |
| fi |
| |
| if [[ $v == *"pci0000"* ]]; then |
| WIFI_RADIO2=1 |
| fi |
| |
| if [[ $v == *"pci0001"* ]]; then |
| WIFI_RADIO3=1 |
| fi |
| done; |
| |
| WED_ENABLE_LIST=`cat /sys/module/mt7915e/parameters/wed_enable` |
| for v in $WED_ENABLE_LIST; |
| do |
| dbg2 "wed enable ori info $v" |
| if [[ $v == "Y" ]]; then |
| WED_ENABLE=1 |
| fi |
| done; |
| dbg2 "NUM_WIFI_CARD = $NUM_WIFI_CARD" |
| dbg2 "platform wifi enable = $WIFI_RADIO1" |
| dbg2 "pcie1 wifi enable = $WIFI_RADIO2" |
| dbg2 "pcie2 wifi enable = $WIFI_RADIO3" |
| dbg2 "WED enable = $WED_ENABLE" |
| } |
| |
| # $1: CPU# |
| # $2: irq list for added. |
| CPU_AFFINITY_ADD() |
| { |
| eval oval=\$CPU${1}_AFFINITY |
| eval CPU${1}_AFFINITY=\"\$CPU${1}_AFFINITY $2\" |
| } |
| |
| # $1: CPU# |
| # $2: Interface name for added. |
| CPU_RPS_ADD() |
| { |
| eval oval=\$CPU${1}_RPS |
| eval CPU${1}_RPS=\"\$CPU${1}_RPS $2\" |
| dbg2 "CPU${1}_RPS=\"\$CPU${1}_RPS $2\"" |
| } |
| |
| MT7986() |
| { |
| num_of_wifi=$1 |
| DEFAULT_RPS=0 |
| |
| #Physical IRQ# setting |
| eth0_irq=229 |
| eth1_irq=230 |
| wifi1_irq= |
| wifi2_irq= |
| wifi3_irq= |
| |
| if [[ "$WED_ENABLE" -eq "1" ]]; then |
| dbg2 "WED_ENABLE ON irq/iptable setting" |
| #TCP Binding |
| iptables -I FORWARD 1 -p tcp -m conntrack --ctstate RELATED,ESTABLISHED -j FLOWOFFLOAD --hw |
| ip6tables -I FORWARD 1 -p tcp -m conntrack --ctstate RELATED,ESTABLISHED -j FLOWOFFLOAD --hw |
| #UDP Binding |
| iptables -I FORWARD 1 -p udp -j FLOWOFFLOAD --hw |
| ip6tables -I FORWARD 1 -p udp -j FLOWOFFLOAD --hw |
| |
| #AX6000 AX7800 - SOC |
| if [[ "$WIFI_RADIO1" -eq "1" ]]; then |
| wifi1_irq=238 |
| fi |
| #AX7800 - PCIE0 |
| if [[ "$WIFI_RADIO2" -eq "1" ]]; then |
| wifi2_irq=237 |
| fi |
| #AX7800 - PCIE1 |
| #if [[ "$WIFI_RADIO3" -eq "1" ]]; then |
| # wifi3_irq=239 |
| #fi |
| else |
| dbg2 "WED_ENABLE OFF irq/iptable seting" |
| #AX6000 AX7800 - SOC |
| if [[ "$WIFI_RADIO1" -eq "1" ]]; then |
| wifi1_irq=245 |
| fi |
| #AX7800 - PCIE0 |
| if [[ "$WIFI_RADIO2" -eq "1" ]]; then |
| wifi2_irq=246 |
| fi |
| #AX7800 - PCIE1 |
| #if [[ "$WIFI_RADIO3" -eq "1" ]]; then |
| # wifi3_irq=247 |
| #fi |
| fi |
| # Please update the CPU binding in each cases. |
| # CPU#_AFFINITY="add binding irq number here" |
| # CPU#_RPS="add binding interface name here" |
| if [ "$num_of_wifi" = "0" ]; then |
| CPU0_AFFINITY="$eth0_irq" |
| CPU1_AFFINITY="$eth1_irq" |
| CPU2_AFFINITY="" |
| CPU3_AFFINITY="" |
| |
| CPU0_RPS="$RPS_IF_LIST" |
| CPU1_RPS="$RPS_IF_LIST" |
| CPU2_RPS="$RPS_IF_LIST" |
| CPU3_RPS="$RPS_IF_LIST" |
| else |
| #we bound all wifi card to cpu1 and bound eth to cpu0 |
| CPU0_AFFINITY="$eth0_irq" |
| CPU1_AFFINITY="$eth1_irq" |
| CPU2_AFFINITY="$wifi2_irq $wifi3_irq" |
| CPU3_AFFINITY="$wifi1_irq" |
| |
| CPU0_RPS="$RPS_IF_LIST" |
| CPU1_RPS="$RPS_IF_LIST" |
| CPU2_RPS="$RPS_IF_LIST" |
| CPU3_RPS="$RPS_IF_LIST" |
| fi |
| dbg2 "CPU0_AFFINITY = $CPU0_AFFINITY" |
| dbg2 "CPU1_AFFINITY = $CPU1_AFFINITY" |
| dbg2 "CPU2_AFFINITY = $CPU2_AFFINITY" |
| dbg2 "CPU3_AFFINITY = $CPU3_AFFINITY" |
| } |
| |
| MT7981() |
| { |
| num_of_wifi=$1 |
| DEFAULT_RPS=0 |
| |
| #Physical IRQ# setting |
| eth0_irq=229 |
| eth1_irq=230 |
| wifi1_irq= |
| wifi2_irq= |
| wifi3_irq= |
| #AX3000 |
| if [[ "$WIFI_RADIO1" -eq "1" ]]; then |
| wifi1_irq=245 |
| fi |
| # Please update the CPU binding in each cases. |
| # CPU#_AFFINITY="add binding irq number here" |
| # CPU#_RPS="add binding interface name here" |
| if [ "$num_of_wifi" = "0" ]; then |
| CPU0_AFFINITY="$eth0_irq" |
| CPU1_AFFINITY="$eth1_irq" |
| |
| CPU0_RPS="$RPS_IF_LIST" |
| CPU1_RPS="$RPS_IF_LIST" |
| else |
| #we bound all wifi card to cpu0 and bound eth to cpu1 |
| CPU0_AFFINITY="$wifi1_irq $wifi2_irq $wifi3_irq" |
| CPU1_AFFINITY="$eth0_irq $eth1_irq" |
| |
| CPU0_RPS="$RPS_IF_LIST" |
| CPU1_RPS="$RPS_IF_LIST" |
| fi |
| dbg2 "CPU0_AFFINITY = $CPU0_AFFINITY" |
| dbg2 "CPU1_AFFINITY = $CPU1_AFFINITY" |
| } |
| |
| MT7622() |
| { |
| num_of_wifi=$1 |
| DEFAULT_RPS=0 |
| |
| #Physical IRQ# setting |
| eth0_irq=224 |
| eth1_irq=225 |
| wifi1_irq= |
| wifi2_irq= |
| wifi3_irq= |
| #AX1200 AX3200 |
| if [[ "$WIFI_RADIO1" -eq "1" ]]; then |
| wifi1_irq=211 |
| fi |
| #AX1800 AX3200 |
| if [[ "$WIFI_RADIO2" -eq "1" ]]; then |
| wifi2_irq=214 |
| fi |
| #AX3600 |
| if [[ "$WIFI_RADIO3" -eq "1" ]]; then |
| wifi3_irq=215 |
| fi |
| |
| # Please update the CPU binding in each cases. |
| # CPU#_AFFINITY="add binding irq number here" |
| # CPU#_RPS="add binding interface name here" |
| if [ "$num_of_wifi" == "0" ]; then |
| CPU0_AFFINITY="$eth0_irq" |
| CPU1_AFFINITY="$eth1_irq" |
| |
| CPU0_RPS="$RPS_IF_LIST" |
| CPU1_RPS="$RPS_IF_LIST" |
| else |
| #we bound all wifi card to cpu0 and bound eth to cpu1 |
| CPU0_AFFINITY="$wifi1_irq $wifi2_irq $wifi3_irq" |
| CPU1_AFFINITY="$eth0_irq $eth1_irq" |
| |
| CPU0_RPS="$RPS_IF_LIST" |
| CPU1_RPS="$RPS_IF_LIST" |
| fi |
| |
| dbg2 "CPU0_AFFINITY = $CPU0_AFFINITY" |
| dbg2 "CPU1_AFFINITY = $CPU1_AFFINITY" |
| } |
| |
| setup_model() |
| { |
| board=$(board_name) |
| num_of_wifi=$NUM_WIFI_CARD |
| |
| if [[ $board == "*7986*" ]]; then |
| dbg "setup_model: MT7986 NUM_WIFI_CARD=$num_of_wifi" |
| MT7986 $num_of_wifi |
| elif [[ $board == "*7981*" ]]; then |
| dbg "setup_model: MT7981 NUM_WIFI_CARD=$num_of_wifi" |
| MT7981 $num_of_wifi |
| elif [[ $board == "*7622*" ]]; then |
| dbg "setup_model: MT7622 NUM_WIFI_CARD=$num_of_wifi" |
| MT7622 $num_of_wifi |
| fi |
| } |
| |
| get_virtual_irq() |
| { |
| PHY_POS=`expr $NUM_OF_CPU + 3` #physical irq # position in /proc/interrups may vary with the number of CPU up |
| target_phy_irq=$1 |
| cat /proc/interrupts | sed 's/:/ /g'| awk '$1 ~ /^[0-9]+$/' | while read line |
| do |
| set -- $line |
| phy_irq=$(eval "echo \$$PHY_POS") |
| if [ $phy_irq == $target_phy_irq ]; then |
| echo $1 |
| return |
| fi |
| done |
| } |
| |
| set_rps_cpu_bitmap() |
| { |
| dbg2 "# Scan binding interfaces of each cpu" |
| # suppose the value of interface_var is null or hex |
| num=0 |
| while [ "$num" -lt "$NUM_OF_CPU" ];do |
| cpu_bit=$((2 ** $num)) |
| eval rps_list=\$CPU${num}_RPS |
| dbg2 "# CPU$num: rps_list=$rps_list" |
| for i in $rps_list; do |
| var=${VAR_PREFIX}_${i//-/_} |
| eval ifval=\$$var |
| dbg2 "[var val before] \$$var=$ifval" |
| if [ -z "$ifval" ]; then |
| eval $var=$cpu_bit |
| else |
| eval $var=`expr $ifval + $cpu_bit` |
| fi |
| eval ifval=\$$var |
| dbg2 "[rps val after]$i=$ifval" |
| done |
| num=`expr $num + 1` |
| done |
| } |
| |
| # $1: The default rps value. If rps of the interface is not setup, set $1 to it |
| set_rps_cpus() |
| { |
| dbg2 "# Setup rps of the interfaces, $RPS_IF_LIST." |
| for i in $RPS_IF_LIST; do |
| var=${VAR_PREFIX}_${i//-/_} |
| eval cpu_map=\$$var |
| if [ -d /sys/class/net/$i ]; then |
| if [ ! -z $cpu_map ]; then |
| cpu_map=`printf '%x' $cpu_map` |
| dbg "echo $cpu_map > /sys/class/net/$i/queues/rx-0/rps_cpus" |
| echo $cpu_map > /sys/class/net/$i/queues/rx-0/rps_cpus |
| elif [ ! -z $1 ]; then |
| dbg "echo $1 > /sys/class/net/$i/queues/rx-0/rps_cpus" |
| echo $1 > /sys/class/net/$i/queues/rx-0/rps_cpus |
| fi |
| fi |
| done |
| } |
| |
| set_smp_affinity() |
| { |
| dbg2 "# Setup affinity of each physical irq." |
| num=0 |
| while [ "$num" -lt "$NUM_OF_CPU" ];do |
| eval smp_list=\$CPU${num}_AFFINITY |
| for i in $smp_list; do |
| cpu_bit=$((2 ** $num)) |
| virq=$(get_virtual_irq $i) |
| #virq=$i |
| dbg2 "irq p2v $i --> $virq" |
| if [ ! -z $virq ]; then |
| dbg "echo $cpu_bit > /proc/irq/$virq/smp_affinity" |
| echo $cpu_bit > /proc/irq/$virq/smp_affinity |
| fi |
| done |
| num=`expr $num + 1` |
| done |
| } |
| |
| if [ "$1" = "dbg" ]; then |
| DBG=1 |
| elif [ "$1" = "dbg2" ]; then |
| DBG=2 |
| else |
| DBG=0 |
| fi |
| |
| # Usage: dbg "the output string" |
| dbg() |
| { |
| if [ "$DBG" -ge "1" ]; then |
| echo -e $1 |
| fi |
| } |
| |
| # Usage: dbg2 "the output string" |
| dbg2() |
| { |
| if [ "$DBG" -ge "2" ]; then |
| echo -e $1 |
| fi |
| } |
| |
| dbg "# RPS and AFFINITY Setting" |
| dbg "# NUM_OF_CPU=$NUM_OF_CPU" |
| VAR_PREFIX="autogen" |
| get_if_info |
| setup_model |
| set_rps_cpu_bitmap |
| set_rps_cpus $DEFAULT_RPS |
| set_smp_affinity |
| #end of file |