User-Space MPLS actions and matches

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

diff --git a/lib/meta-flow.h b/lib/meta-flow.h
index 3675883..57f6df5 100644 (file)
--- a/lib/meta-flow.h
+++ b/lib/meta-flow.h
@@ -78,6 +78,11 @@ 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 */
@@ -168,6 +173,9 @@ 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. */
@@ -220,6 +228,9 @@ 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. */