X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fpackets.h;fp=lib%2Fpackets.h;h=6fab659372cc3a778f18acb3a2cb9179c02af7a2;hb=776fb430bfbc575c16c4db3be7ffdeb507325a6a;hp=4595c12cba74ec492944c895c7d43f0f12274587;hpb=3c85d3d0e7a5ce7692aaf7230d84070c49d9ce92;p=sliver-openvswitch.git

diff --git a/lib/packets.h b/lib/packets.h
index 4595c12cb..6fab65937 100644
--- a/lib/packets.h
+++ b/lib/packets.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -213,6 +213,10 @@ BUILD_ASSERT_DECL(VLAN_ETH_HEADER_LEN == sizeof(struct vlan_eth_header));
 #define IP_IHL(ip_ihl_ver) ((ip_ihl_ver) & 15)
 #define IP_IHL_VER(ihl, ver) (((ver) << 4) | (ihl))
 
+/* TOS fields. */
+#define IP_ECN_MASK 0x03
+#define IP_DSCP_MASK 0xfc
+
 #define IP_TYPE_ICMP 1
 #define IP_TYPE_TCP 6
 #define IP_TYPE_UDP 17