config/zephyr/chip-module/Kconfig.features

#
#   Copyright (c) 2022 Project CHIP Authors
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
#

# The purpose of this file is to define Kconfig options enabling specific features.
# Feature options will define defaults for settings that are related to the specific feature.

if CHIP

# MCU Manager and SMP configuration
config MCUMGR
	bool
	default y

config MCUMGR_GRP_IMG
	bool
	default y

config MCUMGR_GRP_OS
	bool
	default y

config MCUMGR_TRANSPORT_BT
	bool
	default y

config MCUMGR_TRANSPORT_BT_AUTHEN
	bool
	default n

config MCUMGR_TRANSPORT_NETBUF_COUNT
	int
	default 6

# Increase BT MTU and RX buffer for big size DFU messages
config BT_L2CAP_TX_MTU
	int
	default 498

config BT_BUF_ACL_RX_SIZE
	int
	default 502

# Increase MCUMGR_TRANSPORT_NETBUF_SIZE, as it must be big enough to fit MAX MTU + overhead and for single-image DFU default is 384 B
config MCUMGR_TRANSPORT_NETBUF_SIZE
	int
	default 1024

# Increase system workqueue size, as SMP is processed within it
config SYSTEM_WORKQUEUE_STACK_SIZE
	int
	default 2800

endif # CHIP_DFU_OVER_BT_SMP

endif # CHIP