update mainstream version number

[sliver-openvswitch.git] / lib / meta-flow.h

diff --git a/lib/meta-flow.h b/lib/meta-flow.h
index 60bfeca..a85a193 100644 (file)
--- a/lib/meta-flow.h
+++ b/lib/meta-flow.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012 Nicira, Inc.
+ * Copyright (c) 2011, 2012, 2013 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,8 +32,16 @@ struct match;
 enum mf_field_id {
     /* Metadata. */
     MFF_TUN_ID,                 /* be64 */
+    MFF_TUN_SRC,                /* be32 */
+    MFF_TUN_DST,                /* be32 */
+    MFF_TUN_FLAGS,              /* be16 */
+    MFF_TUN_TTL,                /* u8 */
+    MFF_TUN_TOS,                /* u8 */
     MFF_METADATA,               /* be64 */
     MFF_IN_PORT,                /* be16 */
+    MFF_IN_PORT_OXM,            /* be32 */
+    MFF_SKB_PRIORITY,           /* be32 */
+    MFF_SKB_MARK,               /* be32 */
 
 #if FLOW_N_REGS > 0
     MFF_REG0,                   /* be32 */
@@ -71,6 +79,11 @@ enum mf_field_id {
     MFF_DL_VLAN_PCP,            /* u8 (OpenFlow 1.0 compatibility) */
     MFF_VLAN_PCP,               /* be16 (OpenFlow 1.2 compatibility) */
 
+    /* L2.5 */
+    MFF_MPLS_LABEL,             /* be32 */
+    MFF_MPLS_TC,                /* u8 */
+    MFF_MPLS_BOS,               /* u8 */
+
     /* L3. */
     MFF_IPV4_SRC,               /* be32 */
     MFF_IPV4_DST,               /* be32 */
@@ -79,8 +92,18 @@ enum mf_field_id {
     MFF_IPV6_DST,               /* ipv6 */
     MFF_IPV6_LABEL,             /* be32 */
 
+    /* The IPv4/IPv6 DSCP field has two different views:
+     *
+     *   - MFF_IP_DSCP has the DSCP in bits 2-7, their bit positions in the
+     *     IPv4 and IPv6 "traffic class" field, as used in OpenFlow 1.0 and 1.1
+     *     flow format and in NXM's NXM_OF_IP_TOS
+     *
+     *   - MFF_IP_DSCP has the DSCP in bits 0-5, shifted right two bits from
+     *     their positions in the IPv4 and IPv6 "traffic class" field, as used
+     *     in OpenFlow 1.2+ OXM's OXM_OF_IP_DSCP. */
     MFF_IP_PROTO,               /* u8 (used for IPv4 or IPv6) */
     MFF_IP_DSCP,                /* u8 (used for IPv4 or IPv6) */
+    MFF_IP_DSCP_SHIFTED,        /* u8 (used for IPv4 or IPv6) (OF1.2 compat) */
     MFF_IP_ECN,                 /* u8 (used for IPv4 or IPv6) */
     MFF_IP_TTL,                 /* u8 (used for IPv4 or IPv6) */
     MFF_IP_FRAG,                /* u8 (used for IPv4 or IPv6) */
@@ -161,6 +184,9 @@ enum mf_prereqs {
     MFP_IPV6,
     MFP_IP_ANY,
 
+    /* L2.5 requirements. */
+    MFP_MPLS,
+
     /* L2+L3 requirements. */
     MFP_TCP,                    /* On IPv4 or IPv6. */
     MFP_UDP,                    /* On IPv4 or IPv6. */
@@ -195,7 +221,9 @@ enum mf_string {
     MFS_IPV4,
     MFS_IPV6,
     MFS_OFP_PORT,               /* An OpenFlow port number or name. */
-    MFS_FRAG                    /* no, yes, first, later, not_later */
+    MFS_OFP_PORT_OXM,           /* An OpenFlow port number or name (32-bit). */
+    MFS_FRAG,                   /* no, yes, first, later, not_later */
+    MFS_TNL_FLAGS,              /* FLOW_TNL_F_* flags */
 };
 
 struct mf_field {
@@ -212,6 +240,9 @@ struct mf_field {
      *     - "dl_vlan_pcp" is 1 byte but only 3 bits.
      *     - "is_frag" is 1 byte but only 2 bits.
      *     - "ipv6_label" is 4 bytes but only 20 bits.
+     *     - "mpls_label" is 4 bytes but only 20 bits.
+     *     - "mpls_tc"    is 1 byte but only 3 bits.
+     *     - "mpls_bos"   is 1 byte but only 1 bit.
      */
     unsigned int n_bytes;       /* Width of the field in bytes. */
     unsigned int n_bits;        /* Number of significant bits in field. */