L2CAP protocol support

modulename: l2cap.ko

configname: CONFIG_BT_L2CAP

Linux Kernel Configuration
└─>Networking support
└─>Bluetooth subsystem support
└─>L2CAP protocol support
In linux kernel since version 2.6.12  
L2CAP (Logical Link Control and Adaptation Protocol) provides
connection oriented and connection-less data transport. L2CAP
support is required for most Bluetooth applications.

Say Y here to compile L2CAP support into the kernel or say M to
compile it as module (l2cap).

source code:
depends
CONFIG_BT |
| CONFIG_NET

is selected by
CONFIG_BT_HIDP