Help¶

Maximum size of each incoming L2CAP PDU.

Direct dependencies¶

BT_HCI_ACL_FLOW_CONTROL && BT_CONN && BT_HCI_HOST && BT_HCI && BT

(Includes any dependencies from if’s and menus.)

Defaults¶

200 if BT_BREDR && BT_HCI_ACL_FLOW_CONTROL && BT_CONN && BT_HCI_HOST && BT_HCI && BT
65 if BT_SMP && BT_HCI_ACL_FLOW_CONTROL && BT_CONN && BT_HCI_HOST && BT_HCI && BT
23 if BT_HCI_ACL_FLOW_CONTROL && BT_CONN && BT_HCI_HOST && BT_HCI && BT

Kconfig definition¶

At subsys/bluetooth/host/Kconfig:167

Included via Kconfig:10 → Kconfig.zephyr:35 → subsys/Kconfig:8 → subsys/bluetooth/Kconfig:155

Menu path: (top menu) → Bluetooth

config BT_L2CAP_RX_MTU
    int
    prompt "Maximum supported L2CAP MTU for incoming data" if BT_HCI_ACL_FLOW_CONTROL && BT_CONN && BT_HCI_HOST && BT_HCI && BT
    range 65 1300 if BT_SMP && BT_HCI_ACL_FLOW_CONTROL && BT_CONN && BT_HCI_HOST && BT_HCI && BT
    range 23 1300 if BT_HCI_ACL_FLOW_CONTROL && BT_CONN && BT_HCI_HOST && BT_HCI && BT
    default 200 if BT_BREDR && BT_HCI_ACL_FLOW_CONTROL && BT_CONN && BT_HCI_HOST && BT_HCI && BT
    default 65 if BT_SMP && BT_HCI_ACL_FLOW_CONTROL && BT_CONN && BT_HCI_HOST && BT_HCI && BT
    default 23 if BT_HCI_ACL_FLOW_CONTROL && BT_CONN && BT_HCI_HOST && BT_HCI && BT
    depends on BT_HCI_ACL_FLOW_CONTROL && BT_CONN && BT_HCI_HOST && BT_HCI && BT
    help
      Maximum size of each incoming L2CAP PDU.

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