fix k8s cluster script

we must disable the checksum offload on the virtual PF if not when we create virtual functions on the nic the host have checksum issues Signed-off-by: Sebastian Sch <[email protected]>
k8snetworkplumbingwg · Jan 25, 2024 · b6de854 · b6de854
1 parent bb34ac9
commit b6de854
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/hack/run-e2e-conformance-virtual-cluster.sh b/hack/run-e2e-conformance-virtual-cluster.sh
@@ -166,6 +166,23 @@ method=disabled
 [proxy]' > /etc/NetworkManager/system-connections/multi.nmconnection
 
 chmod 600 /etc/NetworkManager/system-connections/multi.nmconnection
+
+echo '[Unit]
+Description=disable checksum offload to avoid vf bug
+After=network.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/bash -c "ethtool --offload  eth1  rx off  tx off && ethtool -K eth1 gso off"
+StandardOutput=journal+console
+StandardError=journal+console
+
+[Install]
+WantedBy=default.target' > /etc/systemd/system/disable-offload.service
+
+systemctl daemon-reload
+systemctl enable --now disable-offload
+
 systemctl restart NetworkManager
 
 EOF