CONFIG_NET_TCP_BACKLOG_SIZE

Number of simultaneous incoming TCP connections

Type: int

Help

The number of simultaneous TCP connection attempts, i.e. outstanding TCP connections waiting for initial ACK.

Direct dependencies

NET_TCP && !NET_RAW_MODE && NETWORKING

(Includes any dependencies from ifs and menus.)

Default

  • 1

Kconfig definition

At subsys/net/ip/Kconfig:284

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

Menu path: (Top) → Networking → Link layer and IP networking support → IP stack → Enable TCP

config NET_TCP_BACKLOG_SIZE
    int "Number of simultaneous incoming TCP connections"
    range 1 128
    default 1
    depends on NET_TCP && !NET_RAW_MODE && NETWORKING
    help
      The number of simultaneous TCP connection attempts, i.e. outstanding
      TCP connections waiting for initial ACK.

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