svn commit: r235805 - stable/9/sys/netinet

[Xin LI]

Author: delphij
Date: Tue May 22 19:53:25 2012
New Revision: 235805
URL: http://svn.freebsd.org/changeset/base/235805

Log:
  MFC r235036:
  
  Add ToS definitions for DiffServ Codepoints as per RFC2474.
  
  Obtained from:	OpenBSD

Modified:
  stable/9/sys/netinet/ip.h
Directory Properties:
  stable/9/sys/   (props changed)

Modified: stable/9/sys/netinet/ip.h
==============================================================================
--- stable/9/sys/netinet/ip.h	Tue May 22 19:50:21 2012	(r235804)
+++ stable/9/sys/netinet/ip.h	Tue May 22 19:53:25 2012	(r235805)
@@ -92,6 +92,31 @@ struct ip {
 #define	IPTOS_PREC_ROUTINE		0x00
 
 /*
+ * Definitions for DiffServ Codepoints as per RFC2474
+ */
+#define	IPTOS_DSCP_CS0		0x00
+#define	IPTOS_DSCP_CS1		0x20
+#define	IPTOS_DSCP_AF11		0x28
+#define	IPTOS_DSCP_AF12		0x30
+#define	IPTOS_DSCP_AF13		0x38
+#define	IPTOS_DSCP_CS2		0x40
+#define	IPTOS_DSCP_AF21		0x48
+#define	IPTOS_DSCP_AF22		0x50
+#define	IPTOS_DSCP_AF23		0x58
+#define	IPTOS_DSCP_CS3		0x60
+#define	IPTOS_DSCP_AF31		0x68
+#define	IPTOS_DSCP_AF32		0x70
+#define	IPTOS_DSCP_AF33		0x78
+#define	IPTOS_DSCP_CS4		0x80
+#define	IPTOS_DSCP_AF41		0x88
+#define	IPTOS_DSCP_AF42		0x90
+#define	IPTOS_DSCP_AF43		0x98
+#define	IPTOS_DSCP_CS5		0xa0
+#define	IPTOS_DSCP_EF		0xb8
+#define	IPTOS_DSCP_CS6		0xc0
+#define	IPTOS_DSCP_CS7		0xe0
+
+/*
  * ECN (Explicit Congestion Notification) codepoints in RFC3168 mapped to the
  * lower 2 bits of the TOS field.
  */