ovn-controller: do not send GARP on localnet for Kube-OVN ports (#2690)

dist/images/Dockerfile.base

@@ -51,6 +51,8 @@ RUN cd /usr/src/ && git clone -b branch-22.12 --depth=1 https://github.com/ovn-o
     curl -s https://github.com/kubeovn/ovn/commit/cd31bebd1c15fb8e50107861a9397e672fcbad27.patch | git apply && \
     # fix reaching resubmit limit in underlay
     curl -s https://github.com/kubeovn/ovn/commit/993147dd6ab2dd4565379315a6d96ab12f4a294d.patch | git apply && \
+    # ovn-controller: do not send GARP on localnet for Kube-OVN ports
+    curl -s https://github.com/kubeovn/ovn/commit/8af8751cdb55f582c675db921f2526b06fd3d8c0.patch | git apply && \
     sed -i 's/OVN/ovn/g' debian/changelog && \
     rm -rf .git && \
     ./boot.sh && \

pkg/daemon/ovs_linux.go

@@ -83,6 +83,7 @@ func (csh cniServerHandler) configureNic(podName, podNamespace, provider, netns,
 	// Add veth pair host end to ovs port
 	output, err := ovs.Exec(ovs.MayExist, "add-port", "br-int", hostNicName, "--",
 		"set", "interface", hostNicName, fmt.Sprintf("external_ids:iface-id=%s", ifaceID),
+		fmt.Sprintf("external_ids:vendor=%s", util.CniTypeName),
 		fmt.Sprintf("external_ids:pod_name=%s", podName),
 		fmt.Sprintf("external_ids:pod_namespace=%s", podNamespace),
 		fmt.Sprintf("external_ids:ip=%s", ipStr),
@@ -1227,6 +1228,7 @@ func (csh cniServerHandler) configureNicWithInternalPort(podName, podNamespace,
 	output, err := ovs.Exec(ovs.MayExist, "add-port", "br-int", containerNicName, "--",
 		"set", "interface", containerNicName, "type=internal", "--",
 		"set", "interface", containerNicName, fmt.Sprintf("external_ids:iface-id=%s", ifaceID),
+		fmt.Sprintf("external_ids:vendor=%s", util.CniTypeName),
 		fmt.Sprintf("external_ids:pod_name=%s", podName),
 		fmt.Sprintf("external_ids:pod_namespace=%s", podNamespace),
 		fmt.Sprintf("external_ids:ip=%s", ipStr),