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Bug 1935539: vSphere: udp tnl workaround cannot use nmcli #2482

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Merged
openshift-merge-robot merged 2 commits into from
Mar 26, 2021
Merged

Bug 1935539: vSphere: udp tnl workaround cannot use nmcli #2482

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3cb47ec
vSphere: udp tnl workaround cannot use nmcli
jcpowermac Mar 23, 2021
661bcd8
Add check for the use of the vmxnet3 driver
jcpowermac Mar 24, 2021
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16 changes: 12 additions & 4 deletions templates/common/vsphere/files/vsphere-disable-vmxnet3v4-features.yaml
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Original file line number Diff line number Diff line change
@@ -1,9 +1,17 @@
filesystem: "root"
mode: 0744
path: "/etc/NetworkManager/dispatcher.d/pre-up.d/disable-tx-checksum-offload.sh"
path: "/etc/NetworkManager/dispatcher.d/99-vsphere-disable-tx-udp-tnl"
contents:
inline: |
#!/bin/bash
# # This is a workaround for BZ#1935539
nmcli con modify ${CONNECTION_UUID} ethtool.feature-tx-udp_tnl-segmentation off;
nmcli con modify ${CONNECTION_UUID} ethtool.feature-tx-udp_tnl-csum-segmentation off;
# Workaround:
# https://bugzilla.redhat.com/show_bug.cgi?id=1941714
# https://bugzilla.redhat.com/show_bug.cgi?id=1935539

driver=$(nmcli -t -m tabular -f general.driver dev show "${DEVICE_IFACE}")

if [[ "$2" == "up" && "${driver}" == "vmxnet3" ]]; then
logger -s "99-vsphere-disable-tx-udp-tnl triggered by ${2} on device ${DEVICE_IFACE}."
ethtool -K ${DEVICE_IFACE} tx-udp_tnl-segmentation off
ethtool -K ${DEVICE_IFACE} tx-udp_tnl-csum-segmentation off
fi