lantiq: cleanup the dsl control scripts
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 40381
This commit is contained in:
John Crispin
244
target/linux/lantiq/base-files/lib/functions/lantiq_dsl.sh
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244
target/linux/lantiq/base-files/lib/functions/lantiq_dsl.sh
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#!/bin/sh /etc/rc.common
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# Copyright (C) 2012 OpenWrt.org
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XDSL_CTRL=dsl_cpe_control
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#
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# Basic functions to send CLI commands to the vdsl_cpe_control daemon
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#
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dsl_cmd() {
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killall -0 ${XDSL_CTRL} && (
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echo "$@" > /tmp/pipe/dsl_cpe0_cmd
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cat /tmp/pipe/dsl_cpe0_ack
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)
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}
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dsl_val() {
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echo $(expr "$1" : '.*'$2'=\([-\.[:alnum:]]*\).*')
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}
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#
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# Simple divide by 10 routine to cope with one decimal place
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#
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dbt() {
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local a=$(expr $1 / 10)
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local b=$(expr $1 % 10)
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echo "${a}.${b}"
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}
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#
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# Take a number and convert to k or meg
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#
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scale() {
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local val=$1
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local a
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local b
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if [ "$val" -gt 1000000 ]; then
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a=$(expr $val / 1000)
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b=$(expr $a % 1000)
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a=$(expr $a / 1000)
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printf "%d.%03d Mb" ${a} ${b}
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elif [ "$val" -gt 1000 ]; then
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a=$(expr $val / 1000)
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printf "%d Kb" ${a}
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else
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echo "${val} b"
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fi
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}
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#
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# Read the data rates for both directions
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#
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data_rates() {
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local csg
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local dru
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local drd
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local sdru
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local sdrd
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csg=$(dsl_cmd g997csg 0 1)
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drd=$(dsl_val "$csg" ActualDataRate)
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csg=$(dsl_cmd g997csg 0 0)
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dru=$(dsl_val "$csg" ActualDataRate)
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[ -z "$drd" ] && drd=0
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[ -z "$dru" ] && dru=0
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sdrd=$(scale $drd)
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sdru=$(scale $dru)
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if [ "$action" = "lucistat" ]; then
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echo "dsl.data_rate_down=$drd"
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echo "dsl.data_rate_up=$dru"
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echo "dsl.data_rate_down_s=\"$sdrd\""
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echo "dsl.data_rate_up_s=\"$sdru\""
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else
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echo "Data Rate: ${sdrd}/s / ${sdru}/s"
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fi
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}
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#
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# Chipset
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#
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chipset() {
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local vig
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local cs
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local csv
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vig=$(dsl_cmd vig)
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cs=$(dsl_val "$vig" DSL_ChipSetType)
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csv=$(dsl_val "$vig" DSL_ChipSetHWVersion)
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if [ "$action" = "lucistat" ]; then
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echo "dsl.chipset=\"${cs} ${csv}\""
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else
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echo "Chipset: ${cs} ${csv}"
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fi
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}
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#
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# Work out how long the line has been up
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#
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line_uptime() {
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local ccsg
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local et
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local etr
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local d
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local h
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local m
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local s
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local rc=""
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ccsg=$(dsl_cmd pmccsg 0 0 0)
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et=$(dsl_val "$ccsg" nElapsedTime)
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[ -z "$et" ] && et=0
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if [ "$action" = "lucistat" ]; then
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echo "dsl.line_uptime=${et}"
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return
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fi
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d=$(expr $et / 86400)
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etr=$(expr $et % 86400)
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h=$(expr $etr / 3600)
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etr=$(expr $etr % 3600)
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m=$(expr $etr / 60)
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s=$(expr $etr % 60)
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[ "${d}${h}${m}${s}" -ne 0 ] && rc="${s}s"
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[ "${d}${h}${m}" -ne 0 ] && rc="${m}m ${rc}"
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[ "${d}${h}" -ne 0 ] && rc="${h}h ${rc}"
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[ "${d}" -ne 0 ] && rc="${d}d ${rc}"
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[ -z "$rc" ] && rc="down"
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echo "Line Uptime: ${rc}"
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}
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#
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# Get noise and attenuation figures
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#
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line_data() {
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local lsg
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local latnu
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local latnd
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local snru
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local snrd
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lsg=$(dsl_cmd g997lsg 1 1)
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latnd=$(dsl_val "$lsg" LATN)
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snrd=$(dsl_val "$lsg" SNR)
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lsg=$(dsl_cmd g997lsg 0 1)
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latnu=$(dsl_val "$lsg" LATN)
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snru=$(dsl_val "$lsg" SNR)
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[ -z "$latnd" ] && latnd=0
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[ -z "$latnu" ] && latnu=0
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[ -z "$snrd" ] && snrd=0
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[ -z "$snru" ] && snru=0
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latnd=$(dbt $latnd)
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latnu=$(dbt $latnu)
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snrd=$(dbt $snrd)
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snru=$(dbt $snru)
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if [ "$action" = "lucistat" ]; then
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echo "dsl.line_attenuation_down=$latnd"
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echo "dsl.line_attenuation_up=$latnu"
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echo "dsl.noise_margin_down=$snrd"
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echo "dsl.noise_margin_up=$snru"
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else
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echo "Line Attenuation: ${latnd}dB / ${latnu}dB"
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echo "Noise Margin: ${snrd}dB / ${snru}dB"
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fi
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}
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#
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# Is the line up? Or what state is it in?
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#
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line_state() {
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local lsg=$(dsl_cmd lsg)
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local ls=$(dsl_val "$lsg" nLineState);
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local s;
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case "$ls" in
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"0x0") s="not initialized" ;;
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"0x1") s="exception" ;;
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"0x10") s="not updated" ;;
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"0xff") s="idle request" ;;
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"0x100") s="idle" ;;
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"0x1ff") s="silent request" ;;
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"0x200") s="silent" ;;
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"0x300") s="handshake" ;;
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"0x380") s="full_init" ;;
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"0x400") s="discovery" ;;
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"0x500") s="training" ;;
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"0x600") s="analysis" ;;
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"0x700") s="exchange" ;;
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"0x800") s="showtime_no_sync" ;;
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"0x801") s="showtime_tc_sync" ;;
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"0x900") s="fastretrain" ;;
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"0xa00") s="lowpower_l2" ;;
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"0xb00") s="loopdiagnostic active" ;;
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"0xb10") s="loopdiagnostic data exchange" ;;
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"0xb20") s="loopdiagnostic data request" ;;
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"0xc00") s="loopdiagnostic complete" ;;
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"0x1000000") s="test" ;;
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"0xd00") s="resync" ;;
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"0x3c0") s="short init entry" ;;
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"") s="not running daemon"; ls="0xfff" ;;
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*) s="unknown" ;;
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esac
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if [ $action = "lucistat" ]; then
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echo "dsl.line_state_num=$ls"
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echo "dsl.line_state_detail=\"$s\""
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if [ "$ls" = "0x801" ]; then
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echo "dsl.line_state=\"UP\""
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else
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echo "dsl.line_state=\"DOWN\""
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fi
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else
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if [ "$ls" = "0x801" ]; then
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echo "Line State: UP [$ls: $s]"
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else
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echo "Line State: DOWN [$ls: $s]"
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fi
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fi
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}
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status() {
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chipset
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line_state
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data_rates
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line_data
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line_uptime
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}
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lucistat() {
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echo "local dsl={}"
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status
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echo "return dsl"
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}
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