1f7858a76c
Actiavte QETH devices. OBS-URL: https://build.opensuse.org/request/show/507134 OBS-URL: https://build.opensuse.org/package/show/Kernel:kdump/kdump?expand=0&rev=138
125 lines
4.7 KiB
Diff
125 lines
4.7 KiB
Diff
From: Petr Tesarik <ptesarik@suse.com>
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Date: Thu Jun 29 18:11:52 2017 +0200
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Subject: Activate QETH network devices
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References: bsc#1038669
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Upstream: v0.8.17
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Git-commit: 2288f2b56fec0298fdf21ff7a5dd03157d12242e
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Take care of activating QETH devices in the kdump environment, because
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dracut does not do it automatically.
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Signed-off-by: Petr Tesarik <ptesarik@suse.com>
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---
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init/setup-kdump.functions | 72 +++++++++++++++++++++++++++++++++++++++++++++
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1 file changed, 72 insertions(+)
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--- a/init/setup-kdump.functions
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+++ b/init/setup-kdump.functions
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@@ -457,6 +457,7 @@ function kdump_vlan_config() # {
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# kdump_netif corresponding ifname= initrd parameter added
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# kdump_iface device name in initrd
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# kdump_kmods additional kernel modules updated
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+# kdump_hwif hardware interfaces updated
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function kdump_ifname_config() # {{{
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{
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kdump_iface="$1"
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@@ -464,6 +465,8 @@ function kdump_ifname_config() #
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if [ -z "$ifkind" ]
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then
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+ kdump_hwif="$kdump_hwif $kdump_iface"
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+
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local hwaddr
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local addrtype=$(<"/sys/class/net/$kdump_iface/addr_assign_type")
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if [ "$addrtype" -eq 0 ]
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@@ -1038,6 +1041,69 @@ function kdump_filter_sysctl() #
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} # }}}
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#
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+# Set up a QETH network interface
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+# Parameters:
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+# 1) _root: initrd temporary root
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+# 2) _iface: interface name
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+# Input variables:
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+# kdump_hwif hardware network interfaces
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+function kdump_setup_qeth() # {{{
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+{
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+ local _root="$1"
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+ local _iface="$2"
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+ local _dev=$( readlink "/sys/class/net/$_iface/device" )
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+ _dev="${_dev##*/}"
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+ local _cdev0=$( readlink "/sys/class/net/$_iface/device/cdev0" )
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+ _cdev0="${_cdev0##*/}"
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+ local _cdev1=$( readlink "/sys/class/net/$_iface/device/cdev1" )
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+ _cdev1="${_cdev1##*/}"
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+ local _cdev2=$( readlink "/sys/class/net/$_iface/device/cdev2" )
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+ _cdev2="${_cdev2##*/}"
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+ local _layer2=$(</sys/class/net/$_iface/device/layer2)
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+ local _portno=$(</sys/class/net/$_iface/device/portno)
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+
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+ cat >"${_root}/etc/udev/rules.d/51-qeth-${_dev}.rules" <<EOF
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+ACTION=="add", SUBSYSTEM=="drivers", KERNEL=="qeth", IMPORT{program}="collect $_dev %k $_cdev0 $_cdev1 $_cdev2 qeth"
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+ACTION=="add", SUBSYSTEM=="ccw", KERNEL=="$_cdev0", IMPORT{program}="collect $_dev %k $_cdev0 $_cdev1 $_cdev2 qeth"
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+ACTION=="add", SUBSYSTEM=="ccw", KERNEL=="$_cdev1", IMPORT{program}="collect $_dev %k $_cdev0 $_cdev1 $_cdev2 qeth"
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+ACTION=="add", SUBSYSTEM=="ccw", KERNEL=="$_cdev2", IMPORT{program}="collect $_dev %k $_cdev0 $_cdev1 $_cdev2 qeth"
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+ACTION=="remove", SUBSYSTEM=="drivers", KERNEL=="qeth", IMPORT{program}="collect --remove $_dev %k $_cdev0 $_cdev1 $_cdev2 qeth"
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+ACTION=="remove", SUBSYSTEM=="ccw", KERNEL=="$_cdev0", IMPORT{program}="collect --remove $_dev %k $_cdev0 $_cdev1 $_cdev2 qeth"
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+ACTION=="remove", SUBSYSTEM=="ccw", KERNEL=="$_cdev1", IMPORT{program}="collect --remove $_dev %k $_cdev0 $_cdev1 $_cdev2 qeth"
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+ACTION=="remove", SUBSYSTEM=="ccw", KERNEL=="$_cdev2", IMPORT{program}="collect --remove $_dev %k $_cdev0 $_cdev1 $_cdev2 qeth"
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+TEST=="[ccwgroup/$_dev]", GOTO="qeth-${_dev}-end"
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+ACTION=="add", SUBSYSTEM=="ccw", ENV{COLLECT_$_dev}=="0", ATTR{[drivers/ccwgroup:qeth]group}="$_cdev0,$_cdev1,$_cdev2"
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+ACTION=="add", SUBSYSTEM=="drivers", KERNEL=="qeth", ENV{COLLECT_$_dev}=="0", ATTR{[drivers/ccwgroup:qeth]group}="$_cdev0,$_cdev1,$_cdev2"
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+LABEL="qeth-$_dev-end"
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+ACTION=="add", SUBSYSTEM=="ccwgroup", KERNEL=="$_dev", ATTR{portno}="$_portno"
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+ACTION=="add", SUBSYSTEM=="ccwgroup", KERNEL=="$_dev", ATTR{layer2}="$_layer2"
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+ACTION=="add", SUBSYSTEM=="ccwgroup", KERNEL=="$_dev", ATTR{online}="1"
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+EOF
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+} # }}}
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+
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+#
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+# Set up hardware network interfaces
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+# Parameters:
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+# 1) _root: initrd temporary root
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+# Input variables:
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+# kdump_hwif hardware network interfaces
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+function kdump_setup_hwif() # {{{
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+{
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+ local _root="$1"
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+ local _iface _drv
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+
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+ for _iface in $kdump_hwif
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+ do
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+ _drv=$( readlink "/sys/class/net/$_iface/device/driver" )
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+ case "$_drv" in
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+ */qeth)
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+ kdump_setup_qeth "$_root" "$_iface"
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+ ;;
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+ esac
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+ done
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+} # }}}
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+
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+#
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# Set up or create all necessary files
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# Parameters:
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# 1) outdir: initrd temporary root
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@@ -1046,6 +1112,7 @@ function kdump_filter_sysctl() #
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# Input variables:
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# KDUMP_* see kdump_get_config
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# kdump_mnt[] mountpoints in kdump environment
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+# kdump_hwif hardware network interfaces
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# Output variables:
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# KDUMP_REQUIRED_PROGRAMS updated as necessary
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function kdump_setup_files() # {{{
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@@ -1087,5 +1154,10 @@ function kdump_setup_files() # {
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#
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kdump_filter_sysctl "$outdir"
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+ #
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+ # set up hardware interfaces
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+ #
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+ kdump_setup_hwif "$outdir"
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+
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return 0
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} # }}}
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