diff --git a/api/openapi-spec/swagger.json b/api/openapi-spec/swagger.json
index 5461604ed90..ee4818b1101 100644
--- a/api/openapi-spec/swagger.json
+++ b/api/openapi-spec/swagger.json
@@ -14112,7 +14112,8 @@
           "type": "integer"
         }
       },
-      "type": "object"
+      "type": "object",
+      "x-kubernetes-map-type": "atomic"
     },
     "io.k8s.api.networking.v1beta1.IPAddress": {
       "description": "IPAddress represents a single IP of a single IP Family. The object is designed to be used by APIs that operate on IP addresses. The object is used by the Service core API for allocation of IP addresses. An IP address can be represented in different formats, to guarantee the uniqueness of the IP, the name of the object is the IP address in canonical format, four decimal digits separated by dots suppressing leading zeros for IPv4 and the representation defined by RFC 5952 for IPv6. Valid: 192.168.1.5 or 2001:db8::1 or 2001:db8:aaaa:bbbb:cccc:dddd:eeee:1 Invalid: 10.01.2.3 or 2001:db8:0:0:0::1",
diff --git a/api/openapi-spec/v3/apis__networking.k8s.io__v1_openapi.json b/api/openapi-spec/v3/apis__networking.k8s.io__v1_openapi.json
index b33cc9dae02..84c0d47f355 100644
--- a/api/openapi-spec/v3/apis__networking.k8s.io__v1_openapi.json
+++ b/api/openapi-spec/v3/apis__networking.k8s.io__v1_openapi.json
@@ -799,7 +799,8 @@
             "type": "integer"
           }
         },
-        "type": "object"
+        "type": "object",
+        "x-kubernetes-map-type": "atomic"
       },
       "io.k8s.apimachinery.pkg.apis.meta.v1.APIResource": {
         "description": "APIResource specifies the name of a resource and whether it is namespaced.",
diff --git a/pkg/generated/openapi/zz_generated.openapi.go b/pkg/generated/openapi/zz_generated.openapi.go
index 489acb22380..72f62d1abc8 100644
--- a/pkg/generated/openapi/zz_generated.openapi.go
+++ b/pkg/generated/openapi/zz_generated.openapi.go
@@ -40889,6 +40889,11 @@ func schema_k8sio_api_networking_v1_ServiceBackendPort(ref common.ReferenceCallb
 					},
 				},
 			},
+			VendorExtensible: spec.VendorExtensible{
+				Extensions: spec.Extensions{
+					"x-kubernetes-map-type": "atomic",
+				},
+			},
 		},
 	}
 }
diff --git a/staging/src/k8s.io/api/networking/v1/generated.proto b/staging/src/k8s.io/api/networking/v1/generated.proto
index 7188aa6d9fb..c72fdc8f379 100644
--- a/staging/src/k8s.io/api/networking/v1/generated.proto
+++ b/staging/src/k8s.io/api/networking/v1/generated.proto
@@ -541,6 +541,7 @@ message NetworkPolicySpec {
 }
 
 // ServiceBackendPort is the service port being referenced.
+// +structType=atomic
 message ServiceBackendPort {
   // name is the name of the port on the Service.
   // This is a mutually exclusive setting with "Number".
diff --git a/staging/src/k8s.io/api/networking/v1/types.go b/staging/src/k8s.io/api/networking/v1/types.go
index ea00fe4748b..d75e27558da 100644
--- a/staging/src/k8s.io/api/networking/v1/types.go
+++ b/staging/src/k8s.io/api/networking/v1/types.go
@@ -531,6 +531,7 @@ type IngressServiceBackend struct {
 }
 
 // ServiceBackendPort is the service port being referenced.
+// +structType=atomic
 type ServiceBackendPort struct {
 	// name is the name of the port on the Service.
 	// This is a mutually exclusive setting with "Number".
diff --git a/staging/src/k8s.io/client-go/applyconfigurations/internal/internal.go b/staging/src/k8s.io/client-go/applyconfigurations/internal/internal.go
index 21adbdc4810..40dd7efa574 100644
--- a/staging/src/k8s.io/client-go/applyconfigurations/internal/internal.go
+++ b/staging/src/k8s.io/client-go/applyconfigurations/internal/internal.go
@@ -11003,6 +11003,7 @@ var schemaYAML = typed.YAMLObject(`types:
     - name: number
       type:
         scalar: numeric
+    elementRelationship: atomic
 - name: io.k8s.api.networking.v1alpha1.IPAddress
   map:
     fields: