Fix MLE Timeout (project-chip#23829)

bzbarsky-apple · Dec 15, 2022 · 1c87f62 · 1c87f62
1 parent 79f8599
commit 1c87f62
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/examples/platform/silabs/efr32/project_include/OpenThreadConfig.h b/examples/platform/silabs/efr32/project_include/OpenThreadConfig.h
@@ -39,7 +39,10 @@
 #if CHIP_DEVICE_CONFIG_ENABLE_SED
 #define OPENTHREAD_CONFIG_PARENT_SEARCH_ENABLE 0
 // In seconds
-#define OPENTHREAD_CONFIG_MLE_CHILD_TIMEOUT_DEFAULT (SL_SLEEP_TIME_MS / 1000)
+#define SL_MLE_TIMEOUT_seconds (SL_SLEEP_TIME_MS / 1000)
+
+// Timeout after 2 missed checkin or 4 mins if sleep interval is too short.
+#define OPENTHREAD_CONFIG_MLE_CHILD_TIMEOUT_DEFAULT ((SL_MLE_TIMEOUT_seconds < 120) ? 240 : ((SL_MLE_TIMEOUT_seconds * 2) + 1))
 #endif
 
 /****Uncomment below section for OpenThread Debug logs*/