of1.2: Add OXM_OF_ constants

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Reviewed-by: Simon Horman <horms@verge.net.au>

1 files changed, 67 insertions, 0 deletions

diff --git a/ryu/ofproto/ofproto_v1_2.py b/ryu/ofproto/ofproto_v1_2.py
index eb0d6488..3fda5d55 100644
--- a/ryu/ofproto/ofproto_v1_2.py
+++ b/ryu/ofproto/ofproto_v1_2.py
@@ -771,6 +771,73 @@ OFP_EXPERIMENTER_HEADER_SIZE = 16
 assert (calcsize(OFP_EXPERIMENTER_HEADER_PACK_STR) + OFP_HEADER_SIZE ==
         OFP_EXPERIMENTER_HEADER_SIZE)
 
+
+# OXM
+
+
+def _oxm_tlv_header(class_, field, hasmask, length):
+    return (class_ << 16) | (field << 9) | (hasmask << 8) | length
+
+
+def oxm_tlv_header(field, length):
+    return _oxm_tlv_header(OFPXMC_OPENFLOW_BASIC, field, 0, length)
+
+
+def oxm_tlv_header_w(field, length):
+    return _oxm_tlv_header(OFPXMC_OPENFLOW_BASIC, field, 1, length * 2)
+
+
+OXM_OF_IN_PORT = oxm_tlv_header(OFPXMT_OFB_IN_PORT, 4)
+OXM_OF_IN_PHY_PORT = oxm_tlv_header(OFPXMT_OFB_IN_PHY_PORT, 4)
+OXM_OF_METADATA = oxm_tlv_header(OFPXMT_OFB_METADATA, 8)
+OXM_OF_METADATA_W = oxm_tlv_header_w(OFPXMT_OFB_METADATA, 8)
+OXM_OF_ETH_DST = oxm_tlv_header(OFPXMT_OFB_ETH_DST, 6)
+OXM_OF_ETH_DST_W = oxm_tlv_header_w(OFPXMT_OFB_ETH_DST, 6)
+OXM_OF_ETH_SRC = oxm_tlv_header(OFPXMT_OFB_ETH_SRC, 6)
+OXM_OF_ETH_SRC_W = oxm_tlv_header_w(OFPXMT_OFB_ETH_SRC, 6)
+OXM_OF_ETH_TYPE = oxm_tlv_header(OFPXMT_OFB_ETH_TYPE, 2)
+OXM_OF_VLAN_VID = oxm_tlv_header(OFPXMT_OFB_VLAN_VID, 2)
+OXM_OF_VLAN_VID_W = oxm_tlv_header_w(OFPXMT_OFB_VLAN_VID, 2)
+OXM_OF_VLAN_PCP = oxm_tlv_header(OFPXMT_OFB_VLAN_PCP, 1)
+OXM_OF_IP_DSCP = oxm_tlv_header(OFPXMT_OFB_IP_DSCP, 1)
+OXM_OF_IP_ECN = oxm_tlv_header(OFPXMT_OFB_IP_ECN, 1)
+OXM_OF_IP_PROTO = oxm_tlv_header(OFPXMT_OFB_IP_PROTO, 1)
+OXM_OF_IPV4_SRC = oxm_tlv_header(OFPXMT_OFB_IPV4_SRC, 4)
+OXM_OF_IPV4_SRC_W = oxm_tlv_header_w(OFPXMT_OFB_IPV4_SRC, 4)
+OXM_OF_IPV4_DST = oxm_tlv_header(OFPXMT_OFB_IPV4_DST, 4)
+OXM_OF_IPV4_DST_W = oxm_tlv_header_w(OFPXMT_OFB_IPV4_DST, 4)
+OXM_OF_TCP_SRC = oxm_tlv_header(OFPXMT_OFB_TCP_SRC, 2)
+OXM_OF_TCP_DST = oxm_tlv_header(OFPXMT_OFB_TCP_DST, 2)
+OXM_OF_UDP_SRC = oxm_tlv_header(OFPXMT_OFB_UDP_SRC, 2)
+OXM_OF_UDP_DST = oxm_tlv_header(OFPXMT_OFB_UDP_DST, 2)
+OXM_OF_SCTP_SRC = oxm_tlv_header(OFPXMT_OFB_SCTP_SRC, 2)
+OXM_OF_SCTP_DST = oxm_tlv_header(OFPXMT_OFB_SCTP_DST, 2)
+OXM_OF_ICMPV4_TYPE = oxm_tlv_header(OFPXMT_OFB_ICMPV4_TYPE, 1)
+OXM_OF_ICMPV4_CODE = oxm_tlv_header(OFPXMT_OFB_ICMPV4_CODE, 1)
+OXM_OF_ARP_OP = oxm_tlv_header(OFPXMT_OFB_ARP_OP, 2)
+OXM_OF_ARP_SPA = oxm_tlv_header(OFPXMT_OFB_ARP_SPA, 4)
+OXM_OF_ARP_SPA_W = oxm_tlv_header_w(OFPXMT_OFB_ARP_SPA, 4)
+OXM_OF_ARP_TPA = oxm_tlv_header(OFPXMT_OFB_ARP_TPA, 4)
+OXM_OF_ARP_TPA_W = oxm_tlv_header_w(OFPXMT_OFB_ARP_TPA, 4)
+OXM_OF_ARP_SHA = oxm_tlv_header(OFPXMT_OFB_ARP_SHA, 6)
+OXM_OF_ARP_SHA_W = oxm_tlv_header_w(OFPXMT_OFB_ARP_SHA, 6)
+OXM_OF_ARP_THA = oxm_tlv_header(OFPXMT_OFB_ARP_THA, 6)
+OXM_OF_ARP_THA_W = oxm_tlv_header_w(OFPXMT_OFB_ARP_THA, 6)
+OXM_OF_IPV6_SRC = oxm_tlv_header(OFPXMT_OFB_IPV6_SRC, 16)
+OXM_OF_IPV6_SRC_W = oxm_tlv_header_w(OFPXMT_OFB_IPV6_SRC, 16)
+OXM_OF_IPV6_DST = oxm_tlv_header(OFPXMT_OFB_IPV6_DST, 16)
+OXM_OF_IPV6_DST_W = oxm_tlv_header_w(OFPXMT_OFB_IPV6_DST, 16)
+OXM_OF_IPV6_FLABEL = oxm_tlv_header(OFPXMT_OFB_IPV6_FLABEL, 4)
+OXM_OF_IPV6_FLABEL_W = oxm_tlv_header_w(OFPXMT_OFB_IPV6_FLABEL, 4)
+OXM_OF_ICMPV6_TYPE = oxm_tlv_header(OFPXMT_OFB_ICMPV6_TYPE, 1)
+OXM_OF_ICMPV6_CODE = oxm_tlv_header(OFPXMT_OFB_ICMPV6_CODE, 1)
+OXM_OF_IPV6_ND_TARGET = oxm_tlv_header(OFPXMT_OFB_IPV6_ND_TARGET, 16)
+OXM_OF_IPV6_ND_SLL = oxm_tlv_header(OFPXMT_OFB_IPV6_ND_SLL, 6)
+OXM_OF_IPV6_NT_TLL = oxm_tlv_header(OFPXMT_OFB_IPV6_ND_TLL, 6)
+OXM_OF_MPLS_LABEL = oxm_tlv_header(OFPXMT_OFB_MPLS_LABEL, 4)
+OXM_OF_MPLS_TC = oxm_tlv_header(OFPXMT_OFB_MPLS_TC, 1)
+
+
 # define constants
 OFP_VERSION = 0x03
 OFP_TCP_PORT = 6633