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zephyr arch64 support and buffer stack size tuning for frdm_imx91 #117280

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zephyr arch64 support and buffer stack size tuning for frdm_imx91 #117280

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a982b9f
modules: hostap: fix format-string mismatch for AArch64
LiLongNXP Aug 25, 2026
ae486f5
samples: net: wifi: shell: tune buffer and stack sizes for frdm_imx91
LiLongNXP Aug 25, 2026
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2 changes: 1 addition & 1 deletion modules/hostap/src/supp_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -695,7 +695,7 @@ static void event_socket_handler(int sock, void *eloop_ctx, void *user_data)
}

if (msg->len != sizeof(event_msg)) {
LOG_ERR("Received incomplete message: got: %d, expected:%d",
LOG_ERR("Received incomplete message: got: %zu, expected:%zu",
msg->len, sizeof(event_msg));
goto out;
}
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22 changes: 17 additions & 5 deletions samples/net/wifi/shell/boards/frdm_imx91_mimx9131.conf
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Expand Up @@ -21,21 +21,33 @@ CONFIG_NET_TC_THREAD_PREEMPTIVE=y
CONFIG_NET_TCP_WORKER_PRIO=-16
CONFIG_NET_TC_TX_THREAD_BASE_PRIO=3
CONFIG_NET_TC_RX_THREAD_BASE_PRIO=3
CONFIG_ZPERF_WORK_Q_STACK_SIZE=8192
CONFIG_ZPERF_WORK_Q_THREAD_PRIORITY=3
CONFIG_NET_SOCKETS_SERVICE_THREAD_PRIO=3
CONFIG_NET_CONTEXT_PRIORITY=y
CONFIG_NET_MGMT_THREAD_PRIO_CUSTOM=y
CONFIG_NET_MGMT_THREAD_PRIORITY=3
CONFIG_IDLE_STACK_SIZE=1024

# Network buffer tuning for TCP throughput (zperf)
CONFIG_NET_BUF_DATA_SIZE=1600

# Stack sizes
CONFIG_SHELL_STACK_SIZE=6144
CONFIG_IDLE_STACK_SIZE=1024
CONFIG_SHELL_STACK_SIZE=16384
CONFIG_MAIN_STACK_SIZE=8192
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=4096
CONFIG_NET_MGMT_EVENT_STACK_SIZE=4608
CONFIG_NXP_WIFI_TX_TASK_STACK_SIZE=8192
CONFIG_NXP_WIFI_CORE_TASK_STACK_SIZE=16384
CONFIG_NXP_WIFI_SCAN_TASK_STACK_SIZE=8192
CONFIG_NXP_WIFI_MON_TASK_STACK_SIZE=8192
CONFIG_NXP_WIFI_POWERSAVE_TASK_STACK_SIZE=4096
CONFIG_NXP_WIFI_DRIVER_TASK_STACK_SIZE=8192
CONFIG_NXP_WIFI_WLCMGR_TASK_STACK_SIZE=8192
CONFIG_NET_MGMT_EVENT_STACK_SIZE=16384
CONFIG_NET_TCP_WORKQ_STACK_SIZE=2048
CONFIG_MAIN_STACK_SIZE=8192
CONFIG_NET_SOCKETS_SERVICE_STACK_SIZE=4096
CONFIG_NXP_WIFI_TX_TASK_STACK_SIZE=4096
CONFIG_NET_TX_STACK_SIZE=16384

@MaochenWang1 MaochenWang1 Aug 26, 2026

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please try if it can work with smaller stack size.

CONFIG_NET_RX_STACK_SIZE=16384

# Speed optimization
CONFIG_SPEED_OPTIMIZATIONS=y
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