diff options
Diffstat (limited to 'net/ccwgroup.sh')
| -rw-r--r-- | net/ccwgroup.sh | 83 |
1 files changed, 56 insertions, 27 deletions
diff --git a/net/ccwgroup.sh b/net/ccwgroup.sh index 6fcba1dd..248b159d 100644 --- a/net/ccwgroup.sh +++ b/net/ccwgroup.sh @@ -8,60 +8,89 @@ ccwgroup_depend() before interface } -ccwgroup_pre_start() +ccwgroup_load_modules() { - local ccwgroup="$(_get_array "ccwgroup_${IFVAR}")" - [ -z "${ccwgroup}" ] && return 0 - - if [ ! -d /sys/bus/ccwgroup ]; then - modprobe qeth - if [ ! -d /sys/bus/ccwgroup ]; then + # make sure we have ccwgroup support or this is a crap shoot + if [ ! -d /sys/bus/ccwgroup ] ; then + modprobe -q ccwgroup + if [ ! -d /sys/bus/ccwgroup ] ; then eerror "ccwgroup support missing in kernel" return 1 fi fi - einfo "Enabling ccwgroup on ${IFACE}" - local x= ccw= first= layer2= - for x in ${ccwgroup}; do - [ -z "${first}" ] && first=${x} - ccw="${ccw}${ccw:+,}${x}" - done - if [ -e /sys/devices/qeth/"${first}" ]; then - echo "0" >/sys/devices/qeth/"${first}"/online + # verify the specific interface is supported + if [ ! -d /sys/bus/ccwgroup/drivers/$1 ] ; then + modprobe $1 >& /dev/null + if [ ! -d /sys/bus/ccwgroup/drivers/$1 ] ; then + eerror "$1 support missing in kernel" + return 1 + fi + fi + + return 0 +} + +ccwgroup_pre_start() +{ + local ccwgroup="$(_get_array "ccwgroup_${IFVAR}")" + [ -z "${ccwgroup}" ] && return 0 + + local ccw_type + eval ccw_type=\${ccwgroup_type_${IFVAR}:-qeth} + + ccwgroup_load_modules ${ccw_type} || return 1 + + einfo "Enabling ccwgroup/${ccw_type} on ${IFACE}" + + set -- ${ccwgroup} + local first=$1; shift + if [ -e /sys/devices/${ccw_type}/${first}/online ]; then + echo "0" >/sys/devices/${ccw_type}/${first}/online else - echo "${ccw}" >/sys/bus/ccwgroup/drivers/qeth/group + echo "${first}$(printf ',%s' "$@")" >/sys/bus/ccwgroup/drivers/${ccw_type}/group fi - eval layer2=\$qeth_layer2_${IFVAR} - echo "${layer2:-0}" > /sys/devices/qeth/"${first}"/layer2 - echo "1" >/sys/devices/qeth/"${first}"/online + + local var val + for var in $(_get_array "ccwgroup_opts_${IFVAR}") online=1 ; do + val=${var#*=} + var=${var%%=*} + echo "${val}" > /sys/devices/${ccw_type}/${first}/${var} + done eend $? } ccwgroup_pre_stop() { + local path="/sys/class/net/${IFACE}" + # Erase any existing ccwgroup to be safe service_set_value ccwgroup_device "" + service_set_value ccwgroup_type "" - [ ! -L /sys/class/net/"${FACE}"/driver ] && return 0 - local driver="$(readlink /sys/class/net/"${IFACE}"/driver)" - case "${diver}" in - */bus/ccwgroup/*);; + [ ! -L "${path}"/device/driver ] && return 0 + case "$(readlink "${path}"/device/driver)" in + */bus/ccwgroup/*) ;; *) return 0;; esac - local device="$(readlink /sys/class/net/"${IFACE}"/device)" + local device + device="$(readlink "${path}"/device)" device=${device##*/} service_set_value ccwgroup_device "${device}" + device="$(readlink "${path}"/device/driver)" + device=${device##*/} + service_set_value ccwgroup_type "${device}" } ccwgroup_post_stop() { local device="$(service_get_value ccwgroup_device)" [ -z "${device}" ] && return 0 + local ccw_type="$(service_get_value ccwgroup_type)" - einfo "Disabling ccwgroup on ${iface}" - echo "0" >/sys/devices/qeth/"${device}"/online - echo "1" >/sys/devices/qeth/"${device}"/ungroup + einfo "Disabling ccwgroup/${ccw_type} on ${IFACE}" + echo "0" >/sys/devices/${ccw_type}/"${device}"/online + echo "1" >/sys/devices/${ccw_type}/"${device}"/ungroup eend $? } |