CONFIG_NET_ARP_TABLE_SIZE

Number of entries in ARP table.

Type: int

Help

Each entry in the ARP table consumes 22 bytes of memory.

Direct dependencies

NET_ARP && NET_L2_ETHERNET && NETWORKING

(Includes any dependencies from ifs and menus.)

Default

  • 2

Kconfig definition

At subsys/net/l2/ethernet/Kconfig:48

Included via Kconfig:8Kconfig.zephyr:44subsys/Kconfig:22subsys/net/Kconfig:78subsys/net/l2/Kconfig:69

Menu path: (Top) → Networking → Link layer and IP networking support → Link layer options → Enable Ethernet support → Enable ARP

config NET_ARP_TABLE_SIZE
    int "Number of entries in ARP table."
    default 2
    depends on NET_ARP && NET_L2_ETHERNET && NETWORKING
    help
      Each entry in the ARP table consumes 22 bytes of memory.

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