[Unit]
Description=Disables UDP offload
After=network-online.target
# Block manual interactions with this service
RefuseManualStart=true
RefuseManualStop=true
# This unit disables UDP offload for the default primary interface (eth0) in
# VMware.  This avoids an issue with the VXLAN / Geneve tunnels used by Cilium,
# which affects the vmxnet3 driver in recent kernels.
ConditionVirtualization=vmware

[Service]
Type=oneshot
ExecStart=/usr/sbin/ethtool -K eth0 tx-udp_tnl-segmentation off
ExecStart=/usr/sbin/ethtool -K eth0 tx-udp_tnl-csum-segmentation off
RemainAfterExit=true
StandardError=journal+console

[Install]
RequiredBy=preconfigured.target