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 if’s and menus.)

Kconfig definition

At subsys/net/ip/Kconfig:451

Included via Kconfig:10Kconfig.zephyr:39subsys/Kconfig:24subsys/net/Kconfig:82

Menu path: (top menu) → Networking → Link layer and IP networking support → IP stack → Network packet data allocator type

config NET_BUF_FIXED_DATA_SIZE
    bool
    prompt "Fixed data size buffer" if <choice: Network packet data allocator type>
    depends on <choice: Network packet data allocator type>
    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.

(Definitions include propagated dependencies, including from if’s and menus.)