1/* 2 * Copyright (c) 1982, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ip.h 8.1 (Berkeley) 6/10/93 |
34 * $Id: ip.h,v 1.3 1994/08/21 05:27:30 paul Exp $ |
35 */ 36 37#ifndef _NETINET_IP_H_ 38#define _NETINET_IP_H_ 39 40/* 41 * Definitions for internet protocol version 4. 42 * Per RFC 791, September 1981. --- 32 unchanged lines hidden (view full) --- 75#define IP_MAXPACKET 65535 /* maximum packet size */ 76 77/* 78 * Definitions for IP type of service (ip_tos) 79 */ 80#define IPTOS_LOWDELAY 0x10 81#define IPTOS_THROUGHPUT 0x08 82#define IPTOS_RELIABILITY 0x04 |
83#define IPTOS_MINCOST 0x02 |
84 85/* 86 * Definitions for IP precedence (also in ip_tos) (hopefully unused) 87 */ 88#define IPTOS_PREC_NETCONTROL 0xe0 89#define IPTOS_PREC_INTERNETCONTROL 0xc0 90#define IPTOS_PREC_CRITIC_ECP 0xa0 91#define IPTOS_PREC_FLASHOVERRIDE 0x80 92#define IPTOS_PREC_FLASH 0x60 93#define IPTOS_PREC_IMMEDIATE 0x40 94#define IPTOS_PREC_PRIORITY 0x20 |
95#define IPTOS_PREC_ROUTINE 0x00 |
96 97/* 98 * Definitions for options. 99 */ 100#define IPOPT_COPIED(o) ((o)&0x80) 101#define IPOPT_CLASS(o) ((o)&0x60) 102#define IPOPT_NUMBER(o) ((o)&0x1f) 103 --- 72 unchanged lines hidden --- |