samples: net: Fix Wi-Fi auto-connect issue on 54L

Add necessary configs to support Wi-Fi auto-connect and ensure
stable reconnection after reboot on 54L.

Fixes SHEL-3689.

Signed-off-by: Triveni Danda <[email protected]>

Author: D-Triveni

samples/net/aws_iot/boards/nrf54l15dk_nrf54l15_cpuapp.conf

@@ -74,8 +74,14 @@ CONFIG_MBEDTLS_SSL_SERVER_NAME_INDICATION=y
 CONFIG_TLS_CREDENTIALS=y
 CONFIG_TLS_CREDENTIALS_BACKEND_VOLATILE=y
 
+# Zephyr NET Connection Manager Connectivity layer.
+CONFIG_L2_WIFI_CONNECTIVITY=y
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_CONNECT=y
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_DOWN=n
+
 # Stack sizes
-CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=2048
+CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=5000
+CONFIG_MAIN_STACK_SIZE=6144
 CONFIG_NET_TX_STACK_SIZE=2048
 CONFIG_NET_RX_STACK_SIZE=2048
 CONFIG_NET_MGMT_EVENT_STACK_SIZE=1024

samples/net/coap_client/boards/nrf54l15dk_nrf54l15_cpuapp.conf

@@ -64,8 +64,14 @@ CONFIG_SHELL=y
 CONFIG_SHELL_CMDS_RESIZE=n
 CONFIG_NET_L2_WIFI_SHELL=y
 
+# Zephyr NET Connection Manager Connectivity layer.
+CONFIG_L2_WIFI_CONNECTIVITY=y
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_CONNECT=y
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_DOWN=n
+
 # Stack sizes
-CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=2048
+CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=5000
+CONFIG_MAIN_STACK_SIZE=6144
 CONFIG_NET_TX_STACK_SIZE=2048
 CONFIG_NET_RX_STACK_SIZE=2048
 CONFIG_NET_MGMT_EVENT_STACK_SIZE=4096

samples/net/download/boards/nrf54l15dk_nrf54l15_cpuapp.conf

@@ -76,8 +76,14 @@ CONFIG_TLS_CREDENTIALS=y
 CONFIG_TLS_CREDENTIALS_BACKEND_VOLATILE=y
 CONFIG_MBEDTLS_RSA_C=y
 
+# Zephyr NET Connection Manager Connectivity layer.
+CONFIG_L2_WIFI_CONNECTIVITY=y
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_CONNECT=y
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_DOWN=n
+
 # Stack sizes
-CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=2048
+CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=5000
+CONFIG_MAIN_STACK_SIZE=6144
 CONFIG_NET_TX_STACK_SIZE=2048
 CONFIG_NET_RX_STACK_SIZE=2048
 CONFIG_NET_MGMT_EVENT_STACK_SIZE=4096

samples/net/http_server/boards/nrf54l15dk_nrf54l15_cpuapp.conf

@@ -59,15 +59,15 @@ CONFIG_NET_SHELL=y
 
 # Zephyr NET Connection Manager connectivity layer
 CONFIG_L2_WIFI_CONNECTIVITY=y
-CONFIG_L2_WIFI_CONNECTIVITY_AUTO_CONNECT=n
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_CONNECT=y
 CONFIG_L2_WIFI_CONNECTIVITY_AUTO_DOWN=n
 CONFIG_MAIN_STACK_SIZE=6144
 
 # mbedTLS and sockets
 CONFIG_ZVFS_OPEN_MAX=25
 
 # Stack sizes
-CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=2048
+CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=5000
 CONFIG_NET_TX_STACK_SIZE=2048
 CONFIG_NET_RX_STACK_SIZE=2048
 CONFIG_NET_MGMT_EVENT_STACK_SIZE=4096

samples/net/https_client/boards/nrf54l15dk_nrf54l15_cpuapp.conf

@@ -73,6 +73,11 @@ CONFIG_TLS_CREDENTIALS_BACKEND_VOLATILE=y
 CONFIG_MBEDTLS_ECP_DP_SECP384R1_ENABLED=y
 CONFIG_MBEDTLS_SSL_SERVER_NAME_INDICATION=y
 
+# Zephyr NET Connection Manager Connectivity layer.
+CONFIG_L2_WIFI_CONNECTIVITY=y
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_CONNECT=y
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_DOWN=n
+
 # Stack sizes
 CONFIG_NET_TX_STACK_SIZE=2048
 CONFIG_NET_RX_STACK_SIZE=2048
@@ -82,6 +87,8 @@ CONFIG_NRF70_IRQ_WQ_STACK_SIZE=1024
 CONFIG_NRF70_BH_WQ_STACK_SIZE=2300
 CONFIG_SHELL_STACK_SIZE=4900
 CONFIG_ISR_STACK_SIZE=512
+CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=5000
+CONFIG_MAIN_STACK_SIZE=6144
 
 # Heap sizes
 CONFIG_MBEDTLS_HEAP_SIZE=65000

samples/net/mqtt/boards/nrf54l15dk_nrf54l15_cpuapp.conf

@@ -64,8 +64,14 @@ CONFIG_SHELL=y
 CONFIG_SHELL_CMDS_RESIZE=n
 CONFIG_NET_L2_WIFI_SHELL=y
 
+# Zephyr NET Connection Manager Connectivity layer.
+CONFIG_L2_WIFI_CONNECTIVITY=y
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_CONNECT=y
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_DOWN=n
+
 # Stack sizes
-CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=2048
+CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=5000
+CONFIG_MAIN_STACK_SIZE=6144
 CONFIG_NET_TX_STACK_SIZE=2048
 CONFIG_NET_RX_STACK_SIZE=2048
 CONFIG_NET_MGMT_EVENT_STACK_SIZE=4096
@@ -77,7 +83,7 @@ CONFIG_ISR_STACK_SIZE=512
 
 # Heap sizes
 CONFIG_HEAP_MEM_POOL_IGNORE_MIN=y
-CONFIG_MBEDTLS_HEAP_SIZE=70000
+CONFIG_MBEDTLS_HEAP_SIZE=60000
 CONFIG_HEAP_MEM_POOL_SIZE=32000
 CONFIG_NRF_WIFI_CTRL_HEAP_SIZE=15000
 CONFIG_NRF_WIFI_DATA_HEAP_SIZE=40000

samples/net/mqtt/overlay-tls-nrf54l15-nrf70.conf

@@ -31,4 +31,4 @@ CONFIG_MBEDTLS_ENABLE_HEAP=y
 CONFIG_MBEDTLS_SSL_KEEP_PEER_CERTIFICATE=n
 CONFIG_MBEDTLS_SSL_SERVER_NAME_INDICATION=y
 CONFIG_MBEDTLS_RSA_C=y
-CONFIG_MBEDTLS_HEAP_SIZE=60000
+CONFIG_MBEDTLS_HEAP_SIZE=50000

samples/net/udp/boards/nrf54l15dk_nrf54l15_cpuapp.conf

@@ -64,8 +64,14 @@ CONFIG_SHELL=y
 CONFIG_SHELL_CMDS_RESIZE=n
 CONFIG_NET_L2_WIFI_SHELL=y
 
+# Zephyr NET Connection Manager Connectivity layer.
+CONFIG_L2_WIFI_CONNECTIVITY=y
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_CONNECT=y
+CONFIG_L2_WIFI_CONNECTIVITY_AUTO_DOWN=n
+
 # Stack sizes
-CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=2048
+CONFIG_NET_CONNECTION_MANAGER_MONITOR_STACK_SIZE=5000
+CONFIG_MAIN_STACK_SIZE=6144
 CONFIG_NET_TX_STACK_SIZE=2048
 CONFIG_NET_RX_STACK_SIZE=2048
 CONFIG_NET_MGMT_EVENT_STACK_SIZE=4096