CONFIG_NET_BUF_FIXED_DATA_SIZE

Fixed data size buffer

Type: bool

Help

Each buffer comes with a built time configured size. If runtime
requested is bigger than that, it will allocate as many net_buf
as necessary to reach that request.

Direct dependencies

<choice: Network packet data allocator type>

(Includes any dependencies from ifs and menus.)

Kconfig definition

At <Zephyr>/subsys/net/ip/Kconfig:654

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:44 → <Zephyr>/subsys/Kconfig:39 → <Zephyr>/subsys/net/Kconfig:83

Menu path: (Top) → Sub Systems and OS Services → Networking → Link layer and IP networking support → IP stack → Network packet data allocator type

config NET_BUF_FIXED_DATA_SIZE
    bool "Fixed data size buffer"
    depends on <choice>
    help
      Each buffer comes with a built time configured size. If runtime
      requested is bigger than that, it will allocate as many net_buf
      as necessary to reach that request.

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