[nrf toup][nrfconnect] Introduced Kconfigs to configure few params

Introduced new Kconfig options to be able to configure the parameters related to persistent subscriptions re-establishment. Signed-off-by: Kamil Kasperczyk <[email protected]>
kkasperczyk-no · Jun 24, 2024 · 374946d · 374946d
1 parent 022f2c9
commit 374946d
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Showing 2 changed files with 55 additions and 3 deletions.
diff --git a/config/nrfconnect/chip-module/Kconfig b/config/nrfconnect/chip-module/Kconfig
@@ -302,6 +302,42 @@ config CHIP_PERSISTENT_SUBSCRIPTIONS
 	# selecting experimental for this feature since there is an issue with multiple controllers.
 	select EXPERIMENTAL
 
+config CHIP_MAX_FABRICS
+	int "Maximum number of Matter fabrics"
+	default 5
+	help
+	  The maximum number of Matter fabrics that device can be joined to.
+
+config CHIP_MAX_ACTIVE_CASE_CLIENTS
+	int "Maximum number of outgoing CASE sessions"
+	default CHIP_MAX_FABRICS if CHIP_PERSISTENT_SUBSCRIPTIONS
+	default 2
+	help
+	  The maximum number of outgoing CASE sessions that can be simutaneously handled by the end device.
+
+config CHIP_MAX_ACTIVE_DEVICES
+	int "Maximum number of simultaneous connections over CASE"
+	default CHIP_MAX_FABRICS if CHIP_PERSISTENT_SUBSCRIPTIONS
+	default 4
+	help
+	  The maximum number of devices to which the Server implementers will be able to
+	  concurrently connect over CASE and interact with.
+
+config CHIP_SUBSCRIPTION_RESUMPTION_MIN_RETRY_INTERVAL
+	int "Minimum subscrpition resumption interval in seconds"
+	default 20 if CHIP_PERSISTENT_SUBSCRIPTIONS
+	default 300
+	help
+	  The minimum interval in seconds before resuming a subsciption that timed out.
+
+config CHIP_SUBSCRIPTION_RESUMPTION_RETRY_MULTIPLIER
+	int "The multiplier for suscription resumption retry in seconds"
+	default 40 if CHIP_PERSISTENT_SUBSCRIPTIONS
+	default 300
+	help
+	  The multiplier per subscription resumption retry attempt that is multiplied by the index of Fibonacci sequence
+	  and added to CHIP_SUBSCRIPTION_RESUMPTION_MIN_RETRY_INTERVAL to obtain final wait time for next retry.
+
 config CHIP_ENABLE_BDX_LOG_TRANSFER
 	bool "Enable BDX transfer for diagnostic logs"
 	help

diff --git a/src/platform/nrfconnect/CHIPPlatformConfig.h b/src/platform/nrfconnect/CHIPPlatformConfig.h
@@ -77,9 +77,25 @@
 #define CHIP_CONFIG_BDX_MAX_NUM_TRANSFERS 1
 #endif // CHIP_CONFIG_BDX_MAX_NUM_TRANSFERS
 
-#ifndef CHIP_CONFIG_MAX_FABRICS
-#define CHIP_CONFIG_MAX_FABRICS 5
-#endif
+#ifdef CONFIG_CHIP_MAX_FABRICS
+#define CHIP_CONFIG_MAX_FABRICS CONFIG_CHIP_MAX_FABRICS
+#endif // CONFIG_CHIP_MAX_FABRICS
+
+#ifdef CONFIG_CHIP_MAX_ACTIVE_CASE_CLIENTS
+#define CHIP_CONFIG_DEVICE_MAX_ACTIVE_CASE_CLIENTS CONFIG_CHIP_MAX_ACTIVE_CASE_CLIENTS
+#endif // CONFIG_CHIP_MAX_ACTIVE_CASE_CLIENTS
+
+#ifdef CONFIG_CHIP_MAX_ACTIVE_DEVICES
+#define CHIP_CONFIG_DEVICE_MAX_ACTIVE_DEVICES CONFIG_CHIP_MAX_ACTIVE_DEVICES
+#endif // CONFIG_CHIP_MAX_ACTIVE_DEVICES
+
+#ifdef CONFIG_CHIP_SUBSCRIPTION_RESUMPTION_MIN_RETRY_INTERVAL
+#define CHIP_CONFIG_SUBSCRIPTION_TIMEOUT_RESUMPTION_MIN_RETRY_INTERVAL_SECS CONFIG_CHIP_SUBSCRIPTION_RESUMPTION_MIN_RETRY_INTERVAL
+#endif // CONFIG_CHIP_SUBSCRIPTION_RESUMPTION_MIN_RETRY_INTERVAL
+
+#ifdef CONFIG_CHIP_SUBSCRIPTION_RESUMPTION_RETRY_MULTIPLIER
+#define CHIP_CONFIG_SUBSCRIPTION_TIMEOUT_RESUMPTION_WAIT_TIME_MULTIPLIER_SECS CONFIG_CHIP_SUBSCRIPTION_RESUMPTION_RETRY_MULTIPLIER
+#endif // CONFIG_CHIP_SUBSCRIPTION_RESUMPTION_RETRY_MULTIPLIER
 
 #ifdef CONFIG_CHIP_LOG_SIZE_OPTIMIZATION
 // Disable some of the too detailed log modules to save flash