L2CAP_ECHO_RSP   5453 net/bluetooth/l2cap_core.c 		l2cap_send_cmd(conn, cmd->ident, L2CAP_ECHO_RSP, cmd_len, data);
L2CAP_ECHO_RSP   5456 net/bluetooth/l2cap_core.c 	case L2CAP_ECHO_RSP: