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extras: vfctl script - bind VF to vfio-pci after VF is created

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Change-Id: If6ed71a5f7217363d8e1b2f7a7f20fe4cfdb58af
Signed-off-by: Damjan Marion <damarion@cisco.com>
This commit is contained in:
Damjan Marion
2019-01-31 19:41:50 +01:00
parent e82c73a96e
commit f4901f3d1d
1 changed files with 10 additions and 0 deletions
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10
extras/scripts/vfctl
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@ -4,6 +4,15 @@ function die() {
echo "ERROR: $*" >&2
exit 1
}
function pci-unbind() {
echo $1 | sudo tee /sys/bus/pci/devices/$1/driver/unbind > /dev/null
}
function pci-bind() {
pci-unbind $1
echo $2 | sudo tee /sys/bus/pci/devices/$1/driver_override > /dev/null
echo $1 | sudo tee /sys/bus/pci/drivers/$2/bind > /dev/null
echo | sudo tee /sys/bus/pci/devices/$1/driver_override > /dev/null
}
function show_vfs() {
path=$1
@ -92,6 +101,7 @@ function create () {
sudo ip link set dev ${netdev} vf ${vfid} mac ${mac}
sudo ip link set dev ${netdev} vf ${vfid} trust on
sudo ip link set dev ${netdev} vf ${vfid} spoofchk off
pci-bind ${vf} vfio-pci
done
[ $(cat ${path}/sriov_numvfs) -gt 0 ] && show_vfs ${path} ${netdev}