trunk/net.Linux/ccwgroup.sh

# Copyright 2006-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# Contributed by Roy Marples (uberlord@gentoo.org)

_config_vars="$_config_vars ccwgroup"

ccwgroup_depend() {
        before interface 
}

ccwgroup_pre_start() {
        eval $(_get_array "ccwgroup_${IFVAR}")
        [ $# = "0" ] && return 0

        if [ ! -d /sys/bus/ccwgroup ] ; then
                modprobe qeth
                if [ ! -d /sys/bus/ccwgroup ] ; then
                        eerror "ccwgroup support missing in kernel"
                        return 1
                fi
        fi

        einfo "Enabling ccwgroup on ${IFACE}"
        local x= ccw= first= layer2=
        for x in "$@" ; do
                [ -z "${first}" ] && first=${x}
                ccw="${ccw}${ccw:+,}${x}"
        done
        if [ -e /sys/devices/qeth/"${first}" ] ; then
                echo "0" > /sys/devices/qeth/"${first}"/online
        else
                echo "${ccw}" > /sys/bus/ccwgroup/drivers/qeth/group
        fi
        eval layer2=\$qeth_layer2_${IFVAR}
        echo "${layer2:-0}" > /sys/devices/qeth/"${first}"/layer2
        echo "1" > /sys/devices/qeth/"${first}"/online
        eend $?
}

ccwgroup_pre_stop() {
        # Erase any existing ccwgroup to be safe
        save_options ccwgroup_device ""
        
        [ ! -L /sys/class/net/"${FACE}"/driver ] && return 0
        local driver="$(readlink /sys/class/net/"${IFACE}"/driver)"
        case "${diver}" in
                */bus/ccwgroup/*) ;;
                *) return 0 ;;
        esac

        local device="$(readlink /sys/class/net/"${IFACE}"/device)"
        device=${device##*/}
        save_options ccwgroup_device "${device}"
}

ccwgroup_post_stop() {
        local device="$(get_options ccwgroup_device)"
        [ -z "${device}" ] && return 0
        
        einfo "Disabling ccwgroup on ${iface}"
        echo "0"  > /sys/devices/qeth/"${device}"/online
        echo "1"  > /sys/devices/qeth/"${device}"/ungroup
        eend $?
}

# vim: set ts=4 :
1	# Copyright 2006-2007 Gentoo Foundation
2	# Distributed under the terms of the GNU General Public License v2
3	# Contributed by Roy Marples (uberlord@gentoo.org)
4
5	_config_vars="$_config_vars ccwgroup"
6
7	ccwgroup_depend() {
8	before interface
9	}
10
11	ccwgroup_pre_start() {
12	eval $(_get_array "ccwgroup_${IFVAR}")
13	[ $# = "0" ] && return 0
14
15	if [ ! -d /sys/bus/ccwgroup ] ; then
16	modprobe qeth
17	if [ ! -d /sys/bus/ccwgroup ] ; then
18	eerror "ccwgroup support missing in kernel"
19	return 1
20	fi
21	fi
22
23	einfo "Enabling ccwgroup on ${IFACE}"
24	local x= ccw= first= layer2=
25	for x in "$@" ; do
26	[ -z "${first}" ] && first=${x}
27	ccw="${ccw}${ccw:+,}${x}"
28	done
29	if [ -e /sys/devices/qeth/"${first}" ] ; then
30	echo "0" > /sys/devices/qeth/"${first}"/online
31	else
32	echo "${ccw}" > /sys/bus/ccwgroup/drivers/qeth/group
33	fi
34	eval layer2=\$qeth_layer2_${IFVAR}
35	echo "${layer2:-0}" > /sys/devices/qeth/"${first}"/layer2
36	echo "1" > /sys/devices/qeth/"${first}"/online
37	eend $?
38	}
39
40	ccwgroup_pre_stop() {
41	# Erase any existing ccwgroup to be safe
42	save_options ccwgroup_device ""
43
44	[ ! -L /sys/class/net/"${FACE}"/driver ] && return 0
45	local driver="$(readlink /sys/class/net/"${IFACE}"/driver)"
46	case "${diver}" in
47	/bus/ccwgroup/) ;;
48	*) return 0 ;;
49	esac
50
51	local device="$(readlink /sys/class/net/"${IFACE}"/device)"
52	device=${device##*/}
53	save_options ccwgroup_device "${device}"
54	}
55
56	ccwgroup_post_stop() {
57	local device="$(get_options ccwgroup_device)"
58	[ -z "${device}" ] && return 0
59
60	einfo "Disabling ccwgroup on ${iface}"
61	echo "0" > /sys/devices/qeth/"${device}"/online
62	echo "1" > /sys/devices/qeth/"${device}"/ungroup
63	eend $?
64	}
65
66	# vim: set ts=4 :