zephyr/modules/hostap/Kconfig

# WPA Supplicant configuration options
#
# Copyright (c) 2023 Nordic Semiconductor
#
# SPDX-License-Identifier: Apache-2.0
#

config WIFI_NM_WPA_SUPPLICANT
	bool "WPA Suplicant from hostap project [EXPERIMENTAL]"
	select POSIX_CLOCK
	select NET_SOCKETS
	select NET_SOCKETS_PACKET
	select NET_SOCKETPAIR
	select NET_L2_WIFI_MGMT
	select WIFI_NM
	select EXPERIMENTAL
	help
	  WPA supplicant as a network management backend for WIFI_NM.

config WIFI_NM_WPA_SUPPLICANT_THREAD_STACK_SIZE
	int "Stack size for wpa_supplicant thread"
	default 8192

# Currently we default POSIX_MAX_FDS to 16 in lib/posix/Kconfig
# l2_packet - 1
# ctrl_iface - 2 * socketpairs = 4(local and global)
# z_wpa_event_sock - 1 socketpair = 2
# Remaining left for the applications running in default configuration

# Supplicant API is stack heavy (buffers + snprintfs) and control interface
# uses socketpair which pushes the stack usage causing overflow for 2048 bytes.
# So we set SYSTEM_WORKQUEUE_STACK_SIZE default to 2560 in kernel/Kconfig

module = WIFI_NM_WPA_SUPPLICANT
module-str = WPA supplicant
source "subsys/logging/Kconfig.template.log_config"

config WIFI_NM_WPA_SUPPLICANT_DEBUG_LEVEL
	int "Min compiled-in debug message level for WPA supplicant"
	default 0 if WIFI_NM_WPA_SUPPLICANT_LOG_LEVEL_DBG # MSG_EXCESSIVE
	default 3 if WIFI_NM_WPA_SUPPLICANT_LOG_LEVEL_INF # MSG_INFO
	default 4 if WIFI_NM_WPA_SUPPLICANT_LOG_LEVEL_WRN # MSG_WARNING
	default 5 if WIFI_NM_WPA_SUPPLICANT_LOG_LEVEL_ERR # MSG_ERROR
	default 6
	help
	  Minimum priority level of a debug message emitted by WPA supplicant that
	  is compiled-in the firmware. See wpa_debug.h file of the supplicant for
	  available levels and functions for emitting the messages. Note that
	  runtime filtering can also be configured in addition to the compile-time
	  filtering.

if WIFI_NM_WPA_SUPPLICANT

# Create hidden config options that are used in hostap. This way we do not need
# to mark them as allowed for CI checks, and also someone else cannot use the
# same name options.

config SME
	bool
	default y

config NO_CONFIG_WRITE
	bool
	default y

config NO_CONFIG_BLOBS
	bool
	default y

config CTRL_IFACE
	bool
	default y

config NO_RANDOM_POOL
	bool
	default y

config NO_WPA
	bool
	default y

config NO_PBKDF2
	bool
	default y

config ZEPHYR
	bool
	default y

endif # WIFI_NM_WPA_SUPPLICANT