hostap: Add build support for Zephyr

Only adds basic build support using Zephyr. Crypto support is disabled
till the MbedTLS integration is complete.

Signed-off-by: Sridhar Nuvusetty <sridhar.nuvusetty@nordicsemi.no>
Signed-off-by: Sachin Kulkarni <sachin.kulkarni@nordicsemi.no>
Signed-off-by: Ravi Dondaputi <ravi.dondaputi@nordicsemi.no>
Signed-off-by: Krishna T <krishna.t@nordicsemi.no>
This commit is contained in:
Sridhar Nuvusetty 2022-07-07 12:36:27 +05:30 committed by Carles Cufí
parent f9035a24fc
commit ab5821a8c8
4 changed files with 199 additions and 0 deletions

View file

@ -3608,6 +3608,16 @@ West:
labels:
- "area: Sensors"
"West project: hostap":
status: maintained
maintainers:
- krish2718
- jukkar
files:
- modules/hostap/
labels:
- "area: Wi-Fi"
Xtensa arch:
status: maintained
maintainers:

View file

@ -43,6 +43,7 @@ source "modules/Kconfig.xtensa"
source "modules/zcbor/Kconfig"
source "modules/Kconfig.mcuboot"
source "modules/Kconfig.intel"
source "modules/hostap/Kconfig"
comment "Unavailable modules, please install those via the project manifest."

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@ -0,0 +1,84 @@
#
# Copyright (c) 2023 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0
#
if(CONFIG_WIFI_NM_WPA_SUPPLICANT)
zephyr_library()
set(HOSTAP_BASE ${ZEPHYR_HOSTAP_MODULE_DIR})
set(WIFI_NM_WPA_SUPPLICANT_BASE ${HOSTAP_BASE}/wpa_supplicant)
set(HOSTAP_SRC_BASE ${HOSTAP_BASE}/src)
set(CMAKE_EXE_LINKER_FLAGS "--specs=nosys.specs -lnosys")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DMISSING_SYSCALL_NAMES")
zephyr_compile_definitions(
CONFIG_ZEPHYR
)
zephyr_include_directories(
${HOSTAP_BASE}/
${WIFI_NM_WPA_SUPPLICANT_BASE}/
${HOSTAP_SRC_BASE}/
)
zephyr_library_compile_definitions(
TLS_DEFAULT_CIPHERS=\""DEFAULT:!EXP:!LOW"\"
CONFIG_SME
CONFIG_NO_CONFIG_WRITE
CONFIG_NO_CONFIG_BLOBS
CONFIG_CTRL_IFACE
CONFIG_NO_RANDOM_POOL
CONFIG_NO_WPA
CONFIG_NO_PBKDF2
)
zephyr_library_include_directories(
${CMAKE_CURRENT_SOURCE_DIR}/src
${HOSTAP_BASE}/
${HOSTAP_SRC_BASE}/utils
${HOSTAP_SRC_BASE}/drivers
${HOSTAP_BASE}/src
${ZEPHYR_BASE}/include
${ZEPHYR_BASE}/include/net
)
zephyr_library_sources(
${HOSTAP_SRC_BASE}/common/wpa_common.c
${HOSTAP_SRC_BASE}/common/ieee802_11_common.c
${HOSTAP_SRC_BASE}/common/hw_features_common.c
${HOSTAP_SRC_BASE}/common/wpa_ctrl.c
${HOSTAP_SRC_BASE}/common/cli.c
${HOSTAP_SRC_BASE}/drivers/driver_common.c
${HOSTAP_SRC_BASE}/drivers/drivers.c
${HOSTAP_SRC_BASE}/utils/base64.c
${HOSTAP_SRC_BASE}/utils/common.c
${HOSTAP_SRC_BASE}/utils/wpabuf.c
${HOSTAP_SRC_BASE}/utils/bitfield.c
${HOSTAP_SRC_BASE}/utils/eloop.c
${HOSTAP_SRC_BASE}/utils/os_zephyr.c
${HOSTAP_SRC_BASE}/utils/wpa_debug_zephyr.c
${HOSTAP_SRC_BASE}/crypto/crypto_none.c
${HOSTAP_SRC_BASE}/crypto/tls_none.c
${WIFI_NM_WPA_SUPPLICANT_BASE}/config.c
${WIFI_NM_WPA_SUPPLICANT_BASE}/notify.c
${WIFI_NM_WPA_SUPPLICANT_BASE}/eap_register.c
${WIFI_NM_WPA_SUPPLICANT_BASE}/op_classes.c
${WIFI_NM_WPA_SUPPLICANT_BASE}/rrm.c
${WIFI_NM_WPA_SUPPLICANT_BASE}/wmm_ac.c
${WIFI_NM_WPA_SUPPLICANT_BASE}/config_none.c
${WIFI_NM_WPA_SUPPLICANT_BASE}/bssid_ignore.c
${WIFI_NM_WPA_SUPPLICANT_BASE}/wpas_glue.c
${WIFI_NM_WPA_SUPPLICANT_BASE}/scan.c
${WIFI_NM_WPA_SUPPLICANT_BASE}/ctrl_iface.c
# Zephyr specific files (glue code)
# TBD
)
endif()

104
modules/hostap/Kconfig Normal file
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@ -0,0 +1,104 @@
# 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
config NET_SOCKETPAIR_BUFFER_SIZE
default 4096
config POSIX_MAX_FDS
# 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
default 16 if !POSIX_API
# Control interface is stack heavy (buffers + snprintfs)
# Making calls to RPU from net_mgmt callbacks (status - RSSI)
config NET_MGMT_EVENT_STACK_SIZE
default 4096
config NET_SOCKETS_POLL_MAX
default 6
# Supplicant API is stack heavy (buffers + snprintfs) and control interface
# uses socketpair which pushes the stack usage causing overflow for 2048 bytes.
config SYSTEM_WORKQUEUE_STACK_SIZE
default 2560
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