| ip.h (112985) | ip.h (121684) |
|---|---|
| 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 8.2 (Berkeley) 6/1/94 | 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 8.2 (Berkeley) 6/1/94 |
| 34 * $FreeBSD: head/sys/netinet/ip.h 112985 2003-04-02 20:14:44Z mdodd $ | 34 * $FreeBSD: head/sys/netinet/ip.h 121684 2003-10-29 15:07:04Z ume $ |
| 35 */ 36 37#ifndef _NETINET_IP_H_ 38#define _NETINET_IP_H_ 39 40#include <sys/cdefs.h> 41 42/* --- 36 unchanged lines hidden (view full) --- 79 80/* 81 * Definitions for IP type of service (ip_tos) 82 */ 83#define IPTOS_LOWDELAY 0x10 84#define IPTOS_THROUGHPUT 0x08 85#define IPTOS_RELIABILITY 0x04 86#define IPTOS_MINCOST 0x02 | 35 */ 36 37#ifndef _NETINET_IP_H_ 38#define _NETINET_IP_H_ 39 40#include <sys/cdefs.h> 41 42/* --- 36 unchanged lines hidden (view full) --- 79 80/* 81 * Definitions for IP type of service (ip_tos) 82 */ 83#define IPTOS_LOWDELAY 0x10 84#define IPTOS_THROUGHPUT 0x08 85#define IPTOS_RELIABILITY 0x04 86#define IPTOS_MINCOST 0x02 |
| 87/* ECN bits proposed by Sally Floyd */ 88#define IPTOS_CE 0x01 /* congestion experienced */ 89#define IPTOS_ECT 0x02 /* ECN-capable transport */ | 87#if 1 88/* ECN RFC3168 obsoletes RFC2481, and these will be deprecated soon. */ 89#define IPTOS_CE 0x01 90#define IPTOS_ECT 0x02 91#endif |
| 90 | 92 |
| 91 | |
| 92/* 93 * Definitions for IP precedence (also in ip_tos) (hopefully unused) 94 */ 95#define IPTOS_PREC_NETCONTROL 0xe0 96#define IPTOS_PREC_INTERNETCONTROL 0xc0 97#define IPTOS_PREC_CRITIC_ECP 0xa0 98#define IPTOS_PREC_FLASHOVERRIDE 0x80 99#define IPTOS_PREC_FLASH 0x60 100#define IPTOS_PREC_IMMEDIATE 0x40 101#define IPTOS_PREC_PRIORITY 0x20 102#define IPTOS_PREC_ROUTINE 0x00 103 104/* | 93/* 94 * Definitions for IP precedence (also in ip_tos) (hopefully unused) 95 */ 96#define IPTOS_PREC_NETCONTROL 0xe0 97#define IPTOS_PREC_INTERNETCONTROL 0xc0 98#define IPTOS_PREC_CRITIC_ECP 0xa0 99#define IPTOS_PREC_FLASHOVERRIDE 0x80 100#define IPTOS_PREC_FLASH 0x60 101#define IPTOS_PREC_IMMEDIATE 0x40 102#define IPTOS_PREC_PRIORITY 0x20 103#define IPTOS_PREC_ROUTINE 0x00 104 105/* |
| 106 * ECN (Explicit Congestion Notification) codepoints in RFC3168 107 * mapped to the lower 2 bits of the TOS field. 108 */ 109#define IPTOS_ECN_NOTECT 0x00 /* not-ECT */ 110#define IPTOS_ECN_ECT1 0x01 /* ECN-capable transport (1) */ 111#define IPTOS_ECN_ECT0 0x02 /* ECN-capable transport (0) */ 112#define IPTOS_ECN_CE 0x03 /* congestion experienced */ 113#define IPTOS_ECN_MASK 0x03 /* ECN field mask */ 114 115/* |
|
| 105 * Definitions for options. 106 */ 107#define IPOPT_COPIED(o) ((o)&0x80) 108#define IPOPT_CLASS(o) ((o)&0x60) 109#define IPOPT_NUMBER(o) ((o)&0x1f) 110 111#define IPOPT_CONTROL 0x00 112#define IPOPT_RESERVED1 0x20 --- 73 unchanged lines hidden --- | 116 * Definitions for options. 117 */ 118#define IPOPT_COPIED(o) ((o)&0x80) 119#define IPOPT_CLASS(o) ((o)&0x60) 120#define IPOPT_NUMBER(o) ((o)&0x1f) 121 122#define IPOPT_CONTROL 0x00 123#define IPOPT_RESERVED1 0x20 --- 73 unchanged lines hidden --- |