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Add macros for DSCP markings.

This commit is contained in:
Philip Prindeville 2009-10-29 10:40:55 -07:00 committed by Ulrich Drepper
parent 81c84bd902
commit 8d55628106
2 changed files with 41 additions and 1 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2009-10-29 Ulrich Drepper <drepper@redhat.com>
[BZ #10789]
* sysdeps/generic/netinet/ip.h: Define IPTOS_ENC* and IPTOS_DSCP*
macros. Patch by Philip Prindeville <philipp@redfish-solutions.com>.
[BZ #10840]
* sysdeps/unix/sysv/linux/kernel-features.h: Define
__ASSUME_F_GETOWN_EX.

38
sysdeps/generic/netinet/ip.h
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@ -1,4 +1,5 @@
/* Copyright (C) 1991,92,93,95,96,97,98,99,2000 Free Software Foundation, Inc.
/* Copyright (C) 1991,92,93,95,96,97,98,99,2000,2009 Free Software
Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -152,6 +153,41 @@ struct ip_timestamp
#define IPVERSION 4 /* IP version number */
#define IP_MAXPACKET 65535 /* maximum packet size */
/*
* Definitions for Explicit Congestion Notification (ECN)
*
* Taken from RFC-3168, Section 5.
*/
#define IPTOS_ECN_MASK 0x03
#define IPTOS_ECN(x) ((x) & IPTOS_ECN_MASK)
#define IPTOS_ECN_NOT_ECT 0x00
#define IPTOS_ECN_ECT1 0x01
#define IPTOS_ECN_ECT0 0x02
#define IPTOS_ECN_CE 0x03
/*
* Definitions for IP differentiated services code points (DSCP)
*
* Taken from RFC-2597, Section 6 and RFC-2598, Section 2.3.
*/
#define IPTOS_DSCP_MASK 0xfc
#define IPTOS_DSCP(x) ((x) & IPTOS_DSCP_MASK)
#define IPTOS_DSCP_AF11 0x28
#define IPTOS_DSCP_AF12 0x30
#define IPTOS_DSCP_AF13 0x38
#define IPTOS_DSCP_AF21 0x48
#define IPTOS_DSCP_AF22 0x50
#define IPTOS_DSCP_AF23 0x58
#define IPTOS_DSCP_AF31 0x68
#define IPTOS_DSCP_AF32 0x70
#define IPTOS_DSCP_AF33 0x78
#define IPTOS_DSCP_AF41 0x88
#define IPTOS_DSCP_AF42 0x90
#define IPTOS_DSCP_AF43 0x98
#define IPTOS_DSCP_EF 0xb8
/*
* Definitions for IP type of service (ip_tos)
*/