From 1d9f17a57c14e2790cb624de8739a66ad071f51c Mon Sep 17 00:00:00 2001
From: Clyde Stubbs <2366188+clydebarrow@users.noreply.github.com>
Date: Sat, 12 Jul 2025 17:00:52 +1000
Subject: [PATCH] [packet_transport] Don't run update if ping_pong not enabled.
 (#9434)

---
 esphome/components/packet_transport/packet_transport.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/esphome/components/packet_transport/packet_transport.cpp b/esphome/components/packet_transport/packet_transport.cpp
index 6684d43ff7..b6ce24bc1b 100644
--- a/esphome/components/packet_transport/packet_transport.cpp
+++ b/esphome/components/packet_transport/packet_transport.cpp
@@ -314,6 +314,9 @@ void PacketTransport::send_data_(bool all) {
 }
 
 void PacketTransport::update() {
+  if (!this->ping_pong_enable_) {
+    return;
+  }
   auto now = millis() / 1000;
   if (this->last_key_time_ + this->ping_pong_recyle_time_ < now) {
     this->resend_ping_key_ = this->ping_pong_enable_;