From 35813074bcfaa6d7a51e2b9a09857d15bacb70cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damian=20Kr=C3=B3lik?=
 <66667989+Damian-Nordic@users.noreply.github.com>
Date: Mon, 15 Nov 2021 19:06:08 +0100
Subject: [PATCH] [chip-tool] Restart address update on failure (#11779)

For some devices, it may take more time to appear on the
network and become discoverable over DNS-SD, so don't give
up on the address resolution failure and restart the
address update.
---
 examples/chip-tool/commands/pairing/PairingCommand.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/examples/chip-tool/commands/pairing/PairingCommand.cpp b/examples/chip-tool/commands/pairing/PairingCommand.cpp
index d8a8efaacb55ef..ba8d75bcc28997 100644
--- a/examples/chip-tool/commands/pairing/PairingCommand.cpp
+++ b/examples/chip-tool/commands/pairing/PairingCommand.cpp
@@ -425,11 +425,13 @@ CHIP_ERROR PairingCommand::UpdateNetworkAddress()
 void PairingCommand::OnAddressUpdateComplete(NodeId nodeId, CHIP_ERROR err)
 {
     ChipLogProgress(chipTool, "OnAddressUpdateComplete: %" PRIx64 ": %s", nodeId, ErrorStr(err));
-    if (err != CHIP_NO_ERROR && nodeId == mNodeId)
+    if (err != CHIP_NO_ERROR)
     {
-        // Set exit status only if the address update failed.
-        // Otherwise wait for OnCommissioningComplete() callback.
-        SetCommandExitStatus(err);
+        // For some devices, it may take more time to appear on the network and become discoverable
+        // over DNS-SD, so don't give up on failure and restart the address update. Note that this
+        // will not be repeated endlessly as each chip-tool command has a timeout (in the case of
+        // the `pairing` command it equals 120s).
+        UpdateNetworkAddress();
     }
 }