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91 lines
1.6 KiB
91 lines
1.6 KiB
16 years ago
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#!/bin/sh
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[ -z "$DEVPATH" ] && exit 0
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[ "$SUBSYSTEM" != "ccw" ] && exit 0
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[ -e /etc/ccw.conf ] || exit 0
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get_config_by_subchannel()
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{
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CHANNEL="$1"
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while read line; do
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IFS=,
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set $line
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for i in $@; do
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if [ "$CHANNEL" = "$i" ]; then
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echo $line
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return 0
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fi
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done
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if [ "$CHANNEL" = "$2" ]; then
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echo $line
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return 0
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fi
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done < /etc/ccw.conf
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return 1
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}
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# First, determine our channel
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CHANNEL=${DEVPATH##*/}
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CONFIG=$(get_config_by_subchannel $CHANNEL)
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[ $? -ne 0 -o -z "$CONFIG" ] && exit 0
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set $CONFIG
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NETTYPE=$1
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shift
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SUBCHANNELS="$1"
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OPTIONS=""
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CHANNEL1="$1"
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shift
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while [ $# -gt 0 ]; do
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case $1 in
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16 years ago
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layer2=*) LAYER2=${1##layer2=};;
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16 years ago
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*=*) OPTIONS="$OPTIONS $1";;
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[0-9]*) SUBCHANNELS="$SUBCHANNELS,$1";;
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esac
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shift
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done
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# SUBCHANNELS is only set on mainframe ccwgroup devices
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[ -z "$SUBCHANNELS" -o -z "$NETTYPE" ] && exit 0
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DIR="/sys/bus/ccwgroup/drivers/$NETTYPE"
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i=0
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while [ $i -lt 20 ]; do
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[ -e $DIR ] && break
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sleep 0.1
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i=$(($i+1))
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done
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SYSDIR="$DIR/$CHANNEL1"
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if [ ! -e $SYSDIR ]; then
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echo "$SUBCHANNELS" > $DIR/group
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i=0
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while [ $i -lt 20 ]; do
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[ -e $SYSDIR ] && break
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sleep 0.1
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i=$(($i+1))
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done
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fi
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# check if the interface is already online
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if [ -e $SYSDIR/online ]; then
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read on <$SYSDIR/online
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[ "$on" = "1" ] && exit 0
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fi
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16 years ago
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# first set layer2, other options may depend on it
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[ -n "$LAYER2" ] && echo $LAYER2 > $SYSDIR/layer2
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16 years ago
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if [ -n "$OPTIONS" ]; then
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for i in $OPTIONS; do
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echo "${i##*=}" > "$SYSDIR/${i%%=*}"
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done
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fi
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[ -e $SYSDIR/online ] && echo 1 > $SYSDIR/online
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