Help¶

This value tells what is the fixed size of each network buffer.

Direct dependencies¶

NET_BUF_FIXED_DATA_SIZE && NETWORKING

(Includes any dependencies from ifs and menus.)

Default¶

128

Kconfig definition¶

At <Zephyr>/subsys/net/ip/Kconfig:600

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:34 → <Zephyr>/subsys/net/Kconfig:87

Menu path: (Top) → Sub Systems and OS Services → Networking → Link layer and IP networking support → IP stack

config NET_BUF_DATA_SIZE
    int "Size of each network data fragment"
    default 128
    depends on NET_BUF_FIXED_DATA_SIZE && NETWORKING
    help
      This value tells what is the fixed size of each network buffer.

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