CONFIG_ESP32_WIFI_IRAM_OPT

WiFi IRAM speed optimization

Type: bool

Help

Select this option to place frequently called Wi-Fi library functions in IRAM.
When this option is disabled, more than 10Kbytes of IRAM memory will be saved
but Wi-Fi throughput will be reduced.

Direct dependencies

WIFI_ESP32 && WIFI

(Includes any dependencies from ifs and menus.)

Default

y

Kconfig definition

At <Zephyr>/drivers/wifi/esp32/Kconfig.esp32:230

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:42 → <Zephyr>/drivers/Kconfig:78 → <Zephyr>/drivers/wifi/Kconfig:36

Menu path: (Top) → Device Drivers → Wi-Fi Drivers → ESP32 SoC WiFi support

config ESP32_WIFI_IRAM_OPT
    bool "WiFi IRAM speed optimization"
    default y
    depends on WIFI_ESP32 && WIFI
    help
      Select this option to place frequently called Wi-Fi library functions in IRAM.
      When this option is disabled, more than 10Kbytes of IRAM memory will be saved
      but Wi-Fi throughput will be reduced.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)