CONFIG_BT_L2CAP_TX_BUF_COUNT

Number of L2CAP TX buffers

Type: int

Help

Number of buffers available for outgoing L2CAP packets.

Direct dependencies

BT_CONN && BT_HCI_HOST && BT_HCI && BT

(Includes any dependencies from ifs and menus.)

Defaults

• NET_BUF_TX_COUNT if NET_L2_BT

• 10 if BT_MCS

• BT_BUF_ACL_TX_COUNT

Kconfig definition

At <Subsystem>/bluetooth/host/Kconfig.l2cap:8

Included via Kconfig:8 → Kconfig.zephyr:44 → <Subsystem>/Kconfig:9 → <Subsystem>/bluetooth/Kconfig:180 → <Subsystem>/bluetooth/host/Kconfig:442

Menu path: (Top) → Sub Systems and OS Services → Bluetooth → L2CAP Options

config BT_L2CAP_TX_BUF_COUNT
    int "Number of L2CAP TX buffers"
    range 2 255
    default NET_BUF_TX_COUNT if NET_L2_BT
    default 10 if BT_MCS
    default BT_BUF_ACL_TX_COUNT
    depends on BT_CONN && BT_HCI_HOST && BT_HCI && BT
    help
      Number of buffers available for outgoing L2CAP packets.

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