CONFIG_NET_BUF_DATA_SIZE

Size of each network data fragment

Type: int

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 subsys/net/ip/Kconfig:570

Included via Kconfig:8Kconfig.zephyr:44subsys/Kconfig:22subsys/net/Kconfig:80

Menu path: (Top) → 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.)