1syntax = "proto3";
2
3package envoy.config.core.v3;
4
5import "google/protobuf/wrappers.proto";
6
7import "udpa/annotations/status.proto";
8import "validate/validate.proto";
9
10option java_package = "io.envoyproxy.envoy.config.core.v3";
11option java_outer_classname = "UdpSocketConfigProto";
12option java_multiple_files = true;
13option go_package = "github.com/envoyproxy/go-control-plane/envoy/config/core/v3;corev3";
14option (udpa.annotations.file_status).package_version_status = ACTIVE;
15
16// [#protodoc-title: UDP socket config]
17
18// Generic UDP socket configuration.
19message UdpSocketConfig {
20  // The maximum size of received UDP datagrams. Using a larger size will cause Envoy to allocate
21  // more memory per socket. Received datagrams above this size will be dropped. If not set
22  // defaults to 1500 bytes.
23  google.protobuf.UInt64Value max_rx_datagram_size = 1
24      [(validate.rules).uint64 = {lt: 65536 gt: 0}];
25
26  // Configures whether Generic Receive Offload (GRO)
27  // <https://en.wikipedia.org/wiki/Large_receive_offload>_ is preferred when reading from the
28  // UDP socket. The default is context dependent and is documented where UdpSocketConfig is used.
29  // This option affects performance but not functionality. If GRO is not supported by the operating
30  // system, non-GRO receive will be used.
31  google.protobuf.BoolValue prefer_gro = 2;
32}
33