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CONFIG_BT_L2CAP_TX_MTU
¶
Maximum supported L2CAP MTU for L2CAP TX buffers
Type: int
Help¶
Maximum L2CAP MTU for L2CAP TX buffers.
Direct dependencies¶
BT_CONN
&& BT_HCI_HOST
&& BT_HCI
&& BT
(Includes any dependencies from ifs and menus.)
Defaults¶
253 if
BT_BREDR
69 if
BT_MESH_PROXY
65 if
BT_SMP
23
Kconfig definition¶
At <Zephyr>/subsys/bluetooth/host/Kconfig.l2cap:29
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:34
→ <Zephyr>/subsys/Kconfig:9
→ <Zephyr>/subsys/bluetooth/Kconfig:306
→ <Zephyr>/subsys/bluetooth/host/Kconfig:449
Menu path: (Top) → Sub Systems and OS Services → Bluetooth → L2CAP Options
config BT_L2CAP_TX_MTU
int "Maximum supported L2CAP MTU for L2CAP TX buffers"
range 65 2000 if BT_SMP
range 23 2000
default 253 if BT_BREDR
default 69 if BT_MESH_PROXY
default 65 if BT_SMP
default 23
depends on BT_CONN && BT_HCI_HOST && BT_HCI && BT
help
Maximum L2CAP MTU for L2CAP TX buffers.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)