mirror of
https://github.com/unraid/webgui.git
synced 2026-05-07 04:41:03 -05:00
SimonFair
76 lines
2.3 KiB
Bash
Executable File
76 lines
2.3 KiB
Bash
Executable File
#!/bin/bash
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# limetech - wrapper for SRIOV processing
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#
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# Invoked early in startup before any devices are bound.
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#
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# Order does not matter. If both are provided, must be separated by "|".
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# Multiple entries must be separated by space.
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#
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# Invoke script for each device referenced via /boot/config/sriov.cfg & sriovvfs.cfg
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# Accept string enclosed in quotes or not
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# accepts space-separated list of <Bus:Device.Function> or <Domain:Bus:Device.Function> followed by an optional "|" and <Vendor:Device> | <Number of VFs>
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# example: VFS=0000:04:00.1|8086:1521|3 0000:04:00.0|8086:1521|2
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# accepts space-separated list of <Bus:Device.Function> or <Domain:Bus:Device.Function> followed by an optional "|" and <Vendor:Device> | <MAC Address>
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# example:VFSETTINGS=0000:04:11.5|8086:1520|62:00:04:11:05:01
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SRIOV_DISABLED_FILE=/boot/config/sriov_disabled
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if [[ -f $SRIOV_DISABLED_FILE ]] ; then
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echo 'SRIOV Processing disabled.'
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exit
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fi
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CFG=/boot/config/sriov.cfg
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[[ ! -f "$CFG" ]] && exit
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grep -q "^VFS=" "$CFG" || exit
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echo -e "Loading VFs config from $CFG\n"
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cat $CFG
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echo "---"
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if [[ ! "$(ls -A /sys/kernel/iommu_groups/)" ]]; then
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echo "Error: IOMMU not available"
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exit 1
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fi
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# Read the line properly (don’t let bash squash the spaces)
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VFS_LINE=$(grep "^VFS=" "$CFG" | cut -d= -f2- | tr -d '"')
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[[ -z "$VFS_LINE" ]] && exit
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for PARAM in $VFS_LINE; do
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IFS='|' read -r arg1 arg2 arg3 <<< "$PARAM"
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echo "Processing $arg1 $arg2 set VFs to $arg3"
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/usr/local/sbin/sriov-setvfs.sh "$arg1" "$arg2" "$arg3"
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echo "---"
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done
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echo 'Devices VFs defined:'
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ls -l /sys/bus/pci/devices/*/virtfn*| egrep [[:xdigit:]]{4}:
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printf "\n"
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CFG_VFS=/boot/config/sriovvfs.cfg
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[[ ! -f "$CFG_VFS" ]] && exit
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grep -q "VFSETTINGS=" "$CFG_VFS" || exit
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echo -e "Loading settings config from $CFG_VFS/n"
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cat "$CFG_VFS"
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echo "---"
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if [[ ! "$(ls -A /sys/kernel/iommu_groups/ 2>/dev/null)" ]]; then
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echo "Error: IOMMU not available"
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exit 1
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fi
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VFSETTINGS_LINE=$(grep "^VFSETTINGS=" "$CFG_VFS" | cut -d= -f2- | tr -d '"')
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for PARAM_VFS in $VFSETTINGS_LINE; do
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IFS='|' read -r arg1 arg2 arg3 arg4 <<< "$PARAM_VFS"
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echo "Processing $arg1 $arg2 set Mac to $arg4"
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/usr/local/sbin/sriov-vfsettings.sh "$arg1" "$arg2" "$arg3" "$arg4"
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echo "---"
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done
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echo "SRIOV processing complete"
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