svn commit: r286105 - stable/10/sys/netinet
Kevin Lo
kevlo at FreeBSD.org
Fri Jul 31 03:40:11 UTC 2015
Author: kevlo
Date: Fri Jul 31 03:40:09 2015
New Revision: 286105
URL: https://svnweb.freebsd.org/changeset/base/286105
Log:
MFC r285669:
Since the IETF has redefined the meaning of the tos field to accommodate
a set of differentiated services, set IPTOS_PREC_* macros using
IPTOS_DSCP_* macro definitions.
While here, add IPTOS_DSCP_VA macro according to RFC 5865.
Differential Revision: https://reviews.freebsd.org/D3119
Reviewed by: gnn
Modified:
stable/10/sys/netinet/ip.h
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/netinet/ip.h
==============================================================================
--- stable/10/sys/netinet/ip.h Fri Jul 31 03:35:27 2015 (r286104)
+++ stable/10/sys/netinet/ip.h Fri Jul 31 03:40:09 2015 (r286105)
@@ -80,19 +80,19 @@ struct ip {
#define IPTOS_MINCOST 0x02
/*
- * Definitions for IP precedence (also in ip_tos) (hopefully unused).
+ * Definitions for IP precedence (also in ip_tos) (deprecated).
*/
-#define IPTOS_PREC_NETCONTROL 0xe0
-#define IPTOS_PREC_INTERNETCONTROL 0xc0
-#define IPTOS_PREC_CRITIC_ECP 0xa0
-#define IPTOS_PREC_FLASHOVERRIDE 0x80
-#define IPTOS_PREC_FLASH 0x60
-#define IPTOS_PREC_IMMEDIATE 0x40
-#define IPTOS_PREC_PRIORITY 0x20
-#define IPTOS_PREC_ROUTINE 0x00
+#define IPTOS_PREC_NETCONTROL IPTOS_DSCP_CS7
+#define IPTOS_PREC_INTERNETCONTROL IPTOS_DSCP_CS6
+#define IPTOS_PREC_CRITIC_ECP IPTOS_DSCP_CS5
+#define IPTOS_PREC_FLASHOVERRIDE IPTOS_DSCP_CS4
+#define IPTOS_PREC_FLASH IPTOS_DSCP_CS3
+#define IPTOS_PREC_IMMEDIATE IPTOS_DSCP_CS2
+#define IPTOS_PREC_PRIORITY IPTOS_DSCP_CS1
+#define IPTOS_PREC_ROUTINE IPTOS_DSCP_CS0
/*
- * Definitions for DiffServ Codepoints as per RFC2474
+ * Definitions for DiffServ Codepoints as per RFC2474 and RFC5865.
*/
#define IPTOS_DSCP_CS0 0x00
#define IPTOS_DSCP_CS1 0x20
@@ -112,6 +112,7 @@ struct ip {
#define IPTOS_DSCP_AF42 0x90
#define IPTOS_DSCP_AF43 0x98
#define IPTOS_DSCP_CS5 0xa0
+#define IPTOS_DSCP_VA 0xb0
#define IPTOS_DSCP_EF 0xb8
#define IPTOS_DSCP_CS6 0xc0
#define IPTOS_DSCP_CS7 0xe0
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