matter: Increase default retry interval for Thread

The current 800ms is not enough in real setups, where Thread routers must serve as intermediate hops for many parallel conversations. Bump this to 2s. Signed-off-by: Damian Krolik <[email protected]>
jhn-nordic · Apr 19, 2024 · 3302905 · 3302905
1 parent 4e0c809
commit 3302905
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diff --git a/doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst b/doc/nrf/releases_and_maturity/releases/release-notes-changelog.rst
@@ -95,6 +95,7 @@ Matter
 ------
 
 * Added support for merging the generated factory data HEX file with the firmware HEX file by using the devicetree configuration, when Partition Manager is not enabled in the project.
+* Updated default MRP retry intervals for Thread devices to two seconds to reduce the number of spurious retransmissions in Thread networks.
 
 Matter fork
 +++++++++++

diff --git a/samples/matter/light_bulb/src/chip_project_config.h b/samples/matter/light_bulb/src/chip_project_config.h
@@ -14,11 +14,3 @@
  */
 
 #pragma once
-
-/*
- * Switching from Thread child to router may cause a few second packet stall.
- * Until this is improved in OpenThread we need to increase the retransmission
- * interval to survive the stall.
- */
-#define CHIP_CONFIG_MRP_LOCAL_IDLE_RETRY_INTERVAL (1000_ms32)
-#define CHIP_CONFIG_MRP_LOCAL_ACTIVE_RETRY_INTERVAL (1000_ms32)
diff --git a/west.yml b/west.yml
@@ -160,7 +160,7 @@ manifest:
     - name: matter
       repo-path: sdk-connectedhomeip
       path: modules/lib/matter
-      revision: aaf689381ccc012aee4cc8a41ce232f65f0baa9d
+      revision: d769c56c6ad764bfe1c2b5f2111a640775301060
       west-commands: scripts/west/west-commands.yml
       submodules:
         - name: nlio
-Original file line number
+Diff line change
@@ Expand Up / @@ -95,6 +95,7 @@ Matter @@
     ------
     * Added support for merging the generated factory data HEX file with the firmware HEX file by using the devicetree configuration, when Partition Manager is not enabled in the project.
+    * Updated default MRP retry intervals for Thread devices to two seconds to reduce the number of spurious retransmissions in Thread networks.
     Matter fork
     +++++++++++
@@ Expand Down @@