From 15d24c08a585dfe07436128cfcebce418c0a6c44 Mon Sep 17 00:00:00 2001
From: hai007 <hais@google.com>
Date: Mon, 24 Jul 2023 10:58:06 -0700
Subject: [PATCH] Add sequence number for keep alive packet

PiperOrigin-RevId: 550613263
---
 connections/implementation/proto/offline_wire_formats.proto | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/connections/implementation/proto/offline_wire_formats.proto b/connections/implementation/proto/offline_wire_formats.proto
index 018d4e18..d86743f6 100644
--- a/connections/implementation/proto/offline_wire_formats.proto
+++ b/connections/implementation/proto/offline_wire_formats.proto
@@ -310,6 +310,8 @@ message BandwidthUpgradeNegotiationFrame {
 message KeepAliveFrame {
   // And ack will be sent after receiving KEEP_ALIVE frame.
   optional bool ack = 1;
+  // The sequence number
+  optional uint32 seq_num = 2;
 }
 
 // Informs the remote side to immediately severe the socket connection.