/********************************************************************* *                 * Filename:      qos.h * Version:       1.0 * Description:   Quality of Service definitions * Status:        Experimental. * Author:        Dag Brattli <dagb@cs.uit.no> * Created at:    Fri Sep 19 23:21:09 1997 * Modified at:   Thu Dec  2 13:51:54 1999 * Modified by:   Dag Brattli <dagb@cs.uit.no> *  *     Copyright (c) 1999 Dag Brattli, All Rights Reserved. *      *     This program is free software; you can redistribute it and/or  *     modify it under the terms of the GNU General Public License as  *     published by the Free Software Foundation; either version 2 of  *     the License, or (at your option) any later version. *  *     This program is distributed in the hope that it will be useful, *     but WITHOUT ANY WARRANTY; without even the implied warranty of *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *     GNU General Public License for more details. *  *     You should have received a copy of the GNU General Public License  *     along with this program; if not, write to the Free Software  *     Foundation, Inc., 59 Temple Place, Suite 330, Boston,  *     MA 02111-1307 USA *      ********************************************************************/#ifndef IRDA_QOS_H#define IRDA_QOS_H#include <linux/config.h>#include <linux/skbuff.h>#include <net/irda/parameters.h>#define PI_BAUD_RATE     0x01#define PI_MAX_TURN_TIME 0x82#define PI_DATA_SIZE     0x83#define PI_WINDOW_SIZE   0x84#define PI_ADD_BOFS      0x85#define PI_MIN_TURN_TIME 0x86#define PI_LINK_DISC     0x08#define IR_115200_MAX 0x3f/* Baud rates (first byte) */#define IR_2400     0x01#define IR_9600     0x02#define IR_19200    0x04#define IR_38400    0x08#define IR_57600    0x10#define IR_115200   0x20#define IR_576000   0x40#define IR_1152000  0x80/* Baud rates (second byte) */#define IR_4000000  0x01#define IR_16000000 0x02/* Quality of Service information */typedef struct {	__u32 value;	__u16 bits; /* LSB is first byte, MSB is second byte */} qos_value_t;struct qos_info {	magic_t magic;	qos_value_t baud_rate;       /* IR_11520O | ... */	qos_value_t max_turn_time;	qos_value_t data_size;	qos_value_t window_size;	qos_value_t additional_bofs;	qos_value_t min_turn_time;	qos_value_t link_disc_time;		qos_value_t power;};extern int sysctl_max_baud_rate;extern int sysctl_max_inactive_time;extern __u32 baud_rates[];extern __u32 data_sizes[];extern __u32 min_turn_times[];extern __u32 add_bofs[];extern __u32 compressions[];void irda_init_max_qos_capabilies(struct qos_info *qos);void irda_qos_compute_intersection(struct qos_info *, struct qos_info *);__u32 irlap_max_line_capacity(__u32 speed, __u32 max_turn_time);__u32 irlap_requested_line_capacity(struct qos_info *qos);int msb_index(__u16 byte);void irda_qos_bits_to_value(struct qos_info *qos);/* So simple, how could we not inline those two ? * Note : one byte is 10 bits if you include start and stop bits * Jean II */#define irlap_min_turn_time_in_bytes(speed, min_turn_time) (	\	speed * min_turn_time / 10000000			\)#define irlap_xbofs_in_usec(speed, xbofs) (			\	xbofs * 10000000 / speed				\)#endif