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Software of the Month Club 2000 October
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Software of the Month - Ultimate Collection Shareware 277.iso
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DATA1.CAB
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QOS.H
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C/C++ Source or Header
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1999-09-17
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105 lines
/*********************************************************************
*
* Filename: qos.h
* Version: 0.1
* 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: Wed Dec 9 10:32:47 1998
* Modified by: Dag Brattli <dagb@cs.uit.no>
*
* Copyright (c) 1998 Dag Brattli <dagb@cs.uit.no>, 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.
*
* Neither Dag Brattli nor University of Troms° admit liability nor
* provide warranty for any of this software. This material is
* provided "AS-IS" and at no charge.
*
********************************************************************/
#ifndef QOS_H
#define QOS_H
#include <linux/config.h>
#include <linux/skbuff.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 PI_COMPRESSION 0x07 /* Just a random pick */
#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
/* Quality of Service information */
typedef struct {
int value;
__u16 bits; /* LSB is first byte, MSB is second byte */
} qos_value_t;
struct qos_info {
int 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;
#ifdef CONFIG_IRDA_COMPRESSION
/* An experimental non IrDA field */
qos_value_t compression;
#endif
};
extern int baud_rates[];
extern int data_size[];
extern int min_turn_time[];
extern int add_bofs[];
extern int compression[];
void irda_init_max_qos_capabilies( struct qos_info *qos);
void irda_qos_compute_intersection( struct qos_info *, struct qos_info *);
int irda_insert_qos_negotiation_params( struct qos_info *qos, __u8 *fp);
void irda_qos_negotiate( struct qos_info *qos_rx, struct qos_info *qos_tx,
struct sk_buff *skb);
int msb_index ( __u16 byte);
int byte_value( __u8 byte, int *array);
int value_index( int value, int *array);
int index_value( int index, int *array);
void irda_qos_bits_to_value( struct qos_info *qos);
#endif