Signed-off-by: FUJITA Tomonori <[email protected]>
---
ryu/ofproto/ofproto_v1_2_parser.py | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/ryu/ofproto/ofproto_v1_2_parser.py
b/ryu/ofproto/ofproto_v1_2_parser.py
index f33bb98..0c53013 100644
--- a/ryu/ofproto/ofproto_v1_2_parser.py
+++ b/ryu/ofproto/ofproto_v1_2_parser.py
@@ -868,6 +868,7 @@ class Flow(object):
self.vlan_vid = 0
self.vlan_pcp = 0
self.ip_dscp = 0
+ self.ip_ecn = 0
self.arp_op = 0
self.arp_spa = 0
self.arp_tpa = 0
@@ -943,6 +944,10 @@ class OFPMatch(object):
self.fields.append(
OFPMatchField.make(ofproto_v1_2.OXM_OF_IP_DSCP))
+ if self.wc.ft_test(ofproto_v1_2.OFPXMT_OFB_IP_ECN):
+ self.fields.append(
+ OFPMatchField.make(ofproto_v1_2.OXM_OF_IP_ECN))
+
if self.wc.ft_test(ofproto_v1_2.OFPXMT_OFB_ARP_OP):
self.fields.append(
OFPMatchField.make(ofproto_v1_2.OXM_OF_ARP_OP))
@@ -1045,6 +1050,10 @@ class OFPMatch(object):
self.wc.ft_set(ofproto_v1_2.OFPXMT_OFB_IP_DSCP)
self.flow.ip_dscp = ip_dscp
+ def set_ip_ecn(self, ip_ecn):
+ self.wc.ft_set(ofproto_v1_2.OFPXMT_OFB_IP_ECN)
+ self.flow.ip_ecn = ip_ecn
+
def set_arp_opcode(self, arp_op):
self.wc.ft_set(ofproto_v1_2.OFPXMT_OFB_ARP_OP)
self.flow.arp_op = arp_op
@@ -1262,6 +1271,19 @@ class MTIPDscp(OFPMatchField):
return MTIPDscp(header)
[email protected]_field_header([ofproto_v1_2.OXM_OF_IP_ECN])
+class MTIPECN(OFPMatchField):
+ def __init__(self, header):
+ super(MTIPECN, self).__init__(header, '!B')
+
+ def serialize(self, buf, offset, match):
+ self.put(buf, offset, match.flow.ip_ecn)
+
+ @classmethod
+ def parser(cls, header, buf, offset):
+ return MTIPECN(header)
+
+
@OFPMatchField.register_field_header([ofproto_v1_2.OXM_OF_ARP_OP])
class MTArpOp(OFPMatchField):
def __init__(self, header):
--
1.7.4.4
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