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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 if’s and menus.)

Defaults

Kconfig definition

At subsys/net/ip/Kconfig:226

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

Menu path: (top menu) → Networking → IP stack

config NET_TCP_BACKLOG_SIZE
    int
    prompt "Number of simultaneous incoming TCP connections" if NET_TCP && !NET_RAW_MODE && NETWORKING
    range 1 128 if NET_TCP && !NET_RAW_MODE && NETWORKING
    default 1 if NET_TCP && !NET_RAW_MODE && NETWORKING
    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.

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