diff options
Diffstat (limited to 'target/linux/lantiq/base-files/lib')
| -rw-r--r-- | target/linux/lantiq/base-files/lib/functions/lantiq_dsl.sh | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/target/linux/lantiq/base-files/lib/functions/lantiq_dsl.sh b/target/linux/lantiq/base-files/lib/functions/lantiq_dsl.sh new file mode 100644 index 0000000000..e817fdd6b4 --- /dev/null +++ b/target/linux/lantiq/base-files/lib/functions/lantiq_dsl.sh @@ -0,0 +1,244 @@ +#!/bin/sh /etc/rc.common +# Copyright (C) 2012 OpenWrt.org + +XDSL_CTRL=dsl_cpe_control + +# +# Basic functions to send CLI commands to the vdsl_cpe_control daemon +# +dsl_cmd() { + killall -0 ${XDSL_CTRL} && ( + echo "$@" > /tmp/pipe/dsl_cpe0_cmd + cat /tmp/pipe/dsl_cpe0_ack + ) +} +dsl_val() { + echo $(expr "$1" : '.*'$2'=\([-\.[:alnum:]]*\).*') +} + +# +# Simple divide by 10 routine to cope with one decimal place +# +dbt() { + local a=$(expr $1 / 10) + local b=$(expr $1 % 10) + echo "${a}.${b}" +} +# +# Take a number and convert to k or meg +# +scale() { + local val=$1 + local a + local b + + if [ "$val" -gt 1000000 ]; then + a=$(expr $val / 1000) + b=$(expr $a % 1000) + a=$(expr $a / 1000) + printf "%d.%03d Mb" ${a} ${b} + elif [ "$val" -gt 1000 ]; then + a=$(expr $val / 1000) + printf "%d Kb" ${a} + else + echo "${val} b" + fi +} + +# +# Read the data rates for both directions +# +data_rates() { + local csg + local dru + local drd + local sdru + local sdrd + + csg=$(dsl_cmd g997csg 0 1) + drd=$(dsl_val "$csg" ActualDataRate) + + csg=$(dsl_cmd g997csg 0 0) + dru=$(dsl_val "$csg" ActualDataRate) + + [ -z "$drd" ] && drd=0 + [ -z "$dru" ] && dru=0 + + sdrd=$(scale $drd) + sdru=$(scale $dru) + + if [ "$action" = "lucistat" ]; then + echo "dsl.data_rate_down=$drd" + echo "dsl.data_rate_up=$dru" + echo "dsl.data_rate_down_s=\"$sdrd\"" + echo "dsl.data_rate_up_s=\"$sdru\"" + else + echo "Data Rate: ${sdrd}/s / ${sdru}/s" + fi +} + +# +# Chipset +# +chipset() { + local vig + local cs + local csv + + vig=$(dsl_cmd vig) + cs=$(dsl_val "$vig" DSL_ChipSetType) + csv=$(dsl_val "$vig" DSL_ChipSetHWVersion) + + if [ "$action" = "lucistat" ]; then + echo "dsl.chipset=\"${cs} ${csv}\"" + else + echo "Chipset: ${cs} ${csv}" + fi +} + +# +# Work out how long the line has been up +# +line_uptime() { + local ccsg + local et + local etr + local d + local h + local m + local s + local rc="" + + ccsg=$(dsl_cmd pmccsg 0 0 0) + et=$(dsl_val "$ccsg" nElapsedTime) + + [ -z "$et" ] && et=0 + + if [ "$action" = "lucistat" ]; then + echo "dsl.line_uptime=${et}" + return + fi + + d=$(expr $et / 86400) + etr=$(expr $et % 86400) + h=$(expr $etr / 3600) + etr=$(expr $etr % 3600) + m=$(expr $etr / 60) + s=$(expr $etr % 60) + + + [ "${d}${h}${m}${s}" -ne 0 ] && rc="${s}s" + [ "${d}${h}${m}" -ne 0 ] && rc="${m}m ${rc}" + [ "${d}${h}" -ne 0 ] && rc="${h}h ${rc}" + [ "${d}" -ne 0 ] && rc="${d}d ${rc}" + + [ -z "$rc" ] && rc="down" + echo "Line Uptime: ${rc}" +} + +# +# Get noise and attenuation figures +# +line_data() { + local lsg + local latnu + local latnd + local snru + local snrd + + lsg=$(dsl_cmd g997lsg 1 1) + latnd=$(dsl_val "$lsg" LATN) + snrd=$(dsl_val "$lsg" SNR) + + lsg=$(dsl_cmd g997lsg 0 1) + latnu=$(dsl_val "$lsg" LATN) + snru=$(dsl_val "$lsg" SNR) + + [ -z "$latnd" ] && latnd=0 + [ -z "$latnu" ] && latnu=0 + [ -z "$snrd" ] && snrd=0 + [ -z "$snru" ] && snru=0 + + latnd=$(dbt $latnd) + latnu=$(dbt $latnu) + snrd=$(dbt $snrd) + snru=$(dbt $snru) + + if [ "$action" = "lucistat" ]; then + echo "dsl.line_attenuation_down=$latnd" + echo "dsl.line_attenuation_up=$latnu" + echo "dsl.noise_margin_down=$snrd" + echo "dsl.noise_margin_up=$snru" + else + echo "Line Attenuation: ${latnd}dB / ${latnu}dB" + echo "Noise Margin: ${snrd}dB / ${snru}dB" + fi +} + +# +# Is the line up? Or what state is it in? +# +line_state() { + local lsg=$(dsl_cmd lsg) + local ls=$(dsl_val "$lsg" nLineState); + local s; + + case "$ls" in + "0x0") s="not initialized" ;; + "0x1") s="exception" ;; + "0x10") s="not updated" ;; + "0xff") s="idle request" ;; + "0x100") s="idle" ;; + "0x1ff") s="silent request" ;; + "0x200") s="silent" ;; + "0x300") s="handshake" ;; + "0x380") s="full_init" ;; + "0x400") s="discovery" ;; + "0x500") s="training" ;; + "0x600") s="analysis" ;; + "0x700") s="exchange" ;; + "0x800") s="showtime_no_sync" ;; + "0x801") s="showtime_tc_sync" ;; + "0x900") s="fastretrain" ;; + "0xa00") s="lowpower_l2" ;; + "0xb00") s="loopdiagnostic active" ;; + "0xb10") s="loopdiagnostic data exchange" ;; + "0xb20") s="loopdiagnostic data request" ;; + "0xc00") s="loopdiagnostic complete" ;; + "0x1000000") s="test" ;; + "0xd00") s="resync" ;; + "0x3c0") s="short init entry" ;; + "") s="not running daemon"; ls="0xfff" ;; + *) s="unknown" ;; + esac + + if [ $action = "lucistat" ]; then + echo "dsl.line_state_num=$ls" + echo "dsl.line_state_detail=\"$s\"" + if [ "$ls" = "0x801" ]; then + echo "dsl.line_state=\"UP\"" + else + echo "dsl.line_state=\"DOWN\"" + fi + else + if [ "$ls" = "0x801" ]; then + echo "Line State: UP [$ls: $s]" + else + echo "Line State: DOWN [$ls: $s]" + fi + fi +} + +status() { + chipset + line_state + data_rates + line_data + line_uptime +} + +lucistat() { + echo "local dsl={}" + status + echo "return dsl" +} |