mirror of
https://dev.iopsys.eu/feed/iopsys.git
synced 2025-12-10 07:44:50 +01:00
149 lines
3.4 KiB
Bash
149 lines
3.4 KiB
Bash
# arg1: port ifname, ex: eth0
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get_max_port_speed() {
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if [ -z "$1" ]; then
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echo 0
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return
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fi
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local ifname="$1"
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local phycap="$(ethctl $ifname media-type 2>/dev/null | grep 'PHY Speed Capabilities' | awk '{print$NF}')"
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local speed=1000
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case "$phycap" in
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10GFD*) speed=10000 ;;
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5GFD*) speed=5000 ;;
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2.5GFD*) speed=2500 ;;
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1GFD*) speed=1000 ;;
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100MFD*|100MHD*) speed=100 ;;
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10MFD*|10MHD*) speed=10 ;;
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esac
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echo $speed
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}
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# arg1: port name, ex: eth0
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get_port_number() {
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[ -z "$1" ] && return
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local ports="0 1 2 3 4 5 6 7 8"
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local units="0 1"
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local port="$1"
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local ifname
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for unit in $units; do
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for prt in $ports; do
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ifname="$(ethswctl getifname $unit $prt 2>/dev/null | awk '{print$NF}')"
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if [ "$ifname" == "$port" ]; then
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echo "$unit $prt"
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return
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fi
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done
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done
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}
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# arg1: port ifname, ex: eth0
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reset_port() {
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local ifname="$1"
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ethctl $ifname phy-reset >/dev/null
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}
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# arg1: port ifname, ex: eth0
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# arg2: port enabled, ex: 1
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power_updown() {
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local ifname="$1"
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local enabled=$2
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local updown="up"
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[ $enabled -eq 0 ] && updown="down"
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ethctl $ifname phy-power $updown >/dev/null
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}
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# arg1: port ifname, ex: eth0
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# arg2: port enabled, ex: 1
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# arg3: port speed, ex: 1000
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# arg4: port duplex, ex: full
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# arg5: port autoneg, ex: on
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# arg6: port eee, ex: 0
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# arg7: port pause, ex: 0
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set_port_settings() {
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local ifname="$1"
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local enabled=$2
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local speed="$3"
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local duplex=$4
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local autoneg=$5
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local eee=$6
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local pause=$7
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[ -d /sys/class/net/$ifname ] || return
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local unitport="$(get_port_number $ifname)"
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local unit=$(echo $unitport | cut -d ' ' -f 1)
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local port=$(echo $unitport | cut -d ' ' -f 2)
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[ $autoneg -eq 1 ] && autoneg="on" || autoneg="off"
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[ "$duplex" == "half" ] && duplex=0 || duplex=1
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[ "$duplex" == 0 ] && dplx="HD" || dplx="FD"
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[ "$autoneg" == "on" ] && media_type="auto" || media_type="$speed$dplx"
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phycrossbar="$(ethctl $ifname phy-crossbar | head -1)"
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crossbartype="$(echo $phycrossbar | awk '{print$2$3}')"
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# Take only the last PHY Endpoint (non-Serdes) into account as Serdes port number precedes
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[ "$crossbartype" == "oncrossbar" ] && pyhendpoint="$(echo $phycrossbar | awk '{print$NF}')"
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phycaps="$(ethctl $ifname media-type ${pyhendpoint:+ port $pyhendpoint} | awk -F'PHY Capabilities: ' '{print$2}')"
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numofcaps="$(echo $phycaps | tr '|' ' ' | wc -w)"
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# Reset the port before setting new params
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reset_port $ifname
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if [ "$numofcaps" == "1" ]; then
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logger -t "port-management" "$ifname is capable of $phycaps only; not setting speed/duplex"
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else
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logger -t "port-management" "$ifname is capable of $phycaps; setting speed/duplex to $media_type"
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ethctl $ifname media-type $media_type ${pyhendpoint:+ port $pyhendpoint} &>/dev/null
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fi
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[ $eee -eq 1 ] && eee="on" || eee="off"
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ethtool --set-eee $ifname eee $eee 2>/dev/null
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case $pause in
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off|0)
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pause=0x0
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auto=off
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rx=off
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tx=off
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;;
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on|1)
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pause=0x2
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auto=off
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rx=on
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tx=on
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;;
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auto)
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pause=0x1
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auto=on
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rx=on
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tx=on
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;;
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tx)
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pause=0x3
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auto=off
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rx=off
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tx=on
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;;
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rx)
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pause=0x4
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auto=off
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rx=on
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tx=off
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;;
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esac
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if [ "$auto" == "on" ]; then
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# Use ethswctl utility to set pause autoneg
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# as ethtool is not setting it properly
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ethswctl -c pause -n $unit -p $port -v $pause 2>&1 >/dev/null
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else
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ethtool --pause $ifname autoneg $auto rx $rx tx $tx 2>/dev/null
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fi
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power_updown $ifname $enabled
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}
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