generic proxy router api add timeout field (#33641)

Signed-off-by: liulanyi <2646907366@qq.com>

Mirrored from https://github.com/envoyproxy/envoy @ 651bf1d83d1bfa1de8f7bbb0d08982074ea2f4b9

contrib/envoy/extensions/filters/network/generic_proxy/action/v3/action.proto

@@ -6,6 +6,7 @@ import "envoy/config/core/v3/base.proto";
 import "envoy/config/route/v3/route_components.proto";
 
 import "google/protobuf/any.proto";
+import "google/protobuf/duration.proto";
 
 import "xds/annotations/v3/status.proto";
 
@@ -22,7 +23,7 @@ option (xds.annotations.v3.file_status).work_in_progress = true;
 // [#protodoc-title: Generic Proxy Route Action Configuration]
 
 // Configuration for the route match action.
-// [#next-free-field: 6]
+// [#next-free-field: 7]
 message RouteAction {
   // The name of the route action. This should be unique across all route actions.
   string name = 5;
@@ -47,4 +48,11 @@ message RouteAction {
   // <envoy_v3_api_field_config.core.v3.TypedExtensionConfig.name>` in the :ref:`generic filters
   // <envoy_v3_api_field_extensions.filters.network.generic_proxy.v3.GenericProxy.filters>`.
   map<string, google.protobuf.Any> per_filter_config = 4;
+
+  // Specifies the upstream timeout for the route. If not specified, the default is 15s. This
+  // spans between the point at which the entire downstream request (i.e. end-of-stream) has been
+  // processed and when the upstream response has been completely processed. A value of 0 will
+  // disable the route's timeout.
+  // [#not-implemented-hide:]
+  google.protobuf.Duration timeout = 6;
 }