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85 lines
1.9 KiB
85 lines
1.9 KiB
#!/bin/bash |
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# called by dracut |
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check() { |
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[[ $hostonly ]] || [[ $mount_needs ]] && { |
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for c in /sys/bus/fcoe/devices/ctlr_* ; do |
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[ -L $c ] || continue |
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fcoe_ctlr=$c |
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done |
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[ -z "$fcoe_ctlr" ] && return 255 |
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} |
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require_binaries dcbtool fipvlan lldpad ip readlink || return 1 |
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return 0 |
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} |
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# called by dracut |
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depends() { |
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echo network rootfs-block |
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return 0 |
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} |
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# called by dracut |
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installkernel() { |
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instmods fcoe 8021q edd |
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} |
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get_vlan_parent() { |
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local link=$1 |
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[ -d $link ] || return |
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read iflink < $link/iflink |
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for if in /sys/class/net/* ; do |
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read idx < $if/ifindex |
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if [ $idx -eq $iflink ] ; then |
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echo ${if##*/} |
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fi |
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done |
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} |
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# called by dracut |
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cmdline() { |
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for c in /sys/bus/fcoe/devices/ctlr_* ; do |
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[ -L $c ] || continue |
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read enabled < $c/enabled |
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[ $enabled -eq 0 ] && continue |
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d=$(cd -P $c; echo $PWD) |
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i=${d%/*} |
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read mac < ${i}/address |
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s=$(dcbtool gc ${i##*/} dcb | sed -n 's/^DCB State:\t*\(.*\)/\1/p') |
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if [ -z "$s" ] ; then |
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p=$(get_vlan_parent ${i}) |
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if [ "$p" ] ; then |
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s=$(dcbtool gc ${p} dcb | sed -n 's/^DCB State:\t*\(.*\)/\1/p') |
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fi |
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fi |
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if [ "$s" = "on" ] ; then |
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dcb="dcb" |
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else |
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dcb="nodcb" |
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fi |
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echo "fcoe=${mac}:${dcb}" |
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done |
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} |
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# called by dracut |
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install() { |
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inst_multiple ip dcbtool fipvlan lldpad readlink lldptool |
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mkdir -m 0755 -p "$initdir/var/lib/lldpad" |
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if [[ $hostonly_cmdline == "yes" ]] ; then |
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local _fcoeconf=$(cmdline) |
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[[ $_fcoeconf ]] && printf "%s\n" "$_fcoeconf" >> "${initdir}/etc/cmdline.d/95fcoe.conf" |
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fi |
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inst "$moddir/fcoe-up.sh" "/sbin/fcoe-up" |
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inst "$moddir/fcoe-edd.sh" "/sbin/fcoe-edd" |
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inst "$moddir/fcoe-genrules.sh" "/sbin/fcoe-genrules.sh" |
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inst_hook pre-trigger 03 "$moddir/lldpad.sh" |
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inst_hook cmdline 99 "$moddir/parse-fcoe.sh" |
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dracut_need_initqueue |
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} |
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