From 550e89067127538ed41ae38128c479af21f75051 Mon Sep 17 00:00:00 2001
From: Ozgur Yurekten <ozgur.yurekten@gmail.com>
Date: Mon, 15 Jul 2019 14:08:25 +0300
Subject: nx_action_encap and nx_action_decap classes are defined

Signed-off-by: Ozgur Yurekten <ozgur.yurekten@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 ryu/ofproto/nicira_ext.py |  2 ++
 ryu/ofproto/nx_actions.py | 74 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+)

diff --git a/ryu/ofproto/nicira_ext.py b/ryu/ofproto/nicira_ext.py
index 9ac673a3..19c8394c 100644
--- a/ryu/ofproto/nicira_ext.py
+++ b/ryu/ofproto/nicira_ext.py
@@ -63,6 +63,8 @@ NXAST_CONTROLLER2 = 37
 NXAST_SAMPLE2 = 38
 NXAST_OUTPUT_TRUNC = 39
 NXAST_CT_CLEAR = 43
+NXAST_RAW_ENCAP = 46
+NXAST_RAW_DECAP = 47
 NXAST_DEC_NSH_TTL = 48
 
 NX_ACTION_RESUBMIT_PACK_STR = '!HHIHHB3x'
diff --git a/ryu/ofproto/nx_actions.py b/ryu/ofproto/nx_actions.py
index 7f543471..5707ca17 100644
--- a/ryu/ofproto/nx_actions.py
+++ b/ryu/ofproto/nx_actions.py
@@ -2999,6 +2999,78 @@ def generate(ofp_name, ofpp_name):
                           self.max_len)
             return data
 
+    class NXActionEncapEther(NXAction):
+        """
+        Encap Ether
+
+        This action encaps package with ethernet
+
+        And equivalent to the followings action of ovs-ofctl command.
+
+        ::
+
+            encap(ethernet)
+
+        Example::
+
+            actions += [parser.NXActionEncapEther()]
+        """
+        _subtype = nicira_ext.NXAST_RAW_ENCAP
+
+        _fmt_str = '!HI'
+
+        def __init__(self,
+                     type_=None, len_=None, vendor=None, subtype=None):
+            super(NXActionEncapEther, self).__init__()
+            self.hdr_size = 0
+            self.new_pkt_type = 0x00000000
+
+        @classmethod
+        def parser(cls, buf):
+            return cls()
+
+        def serialize_body(self):
+            data = bytearray()
+            msg_pack_into(self._fmt_str, data, 0, self.hdr_size, self.new_pkt_type)
+            return data
+
+
+
+    class NXActionEncapNsh(NXAction):
+        """
+        Encap nsh
+
+        This action encaps package with nsh
+
+        And equivalent to the followings action of ovs-ofctl command.
+
+        ::
+
+            encap(nsh(md_type=1))
+
+        Example::
+
+            actions += [parser.NXActionEncapNsh()]
+        """
+        _subtype = nicira_ext.NXAST_RAW_ENCAP
+
+        _fmt_str = '!HI'
+
+        def __init__(self,
+                     type_=None, len_=None, vendor=None, subtype=None):
+            super(NXActionEncapNsh, self).__init__()
+            self.hdr_size = hdr_size
+            self.new_pkt_type = 0x0001894F
+
+        @classmethod
+        def parser(cls, buf):
+            return cls()
+
+        def serialize_body(self):
+            data = bytearray()
+            msg_pack_into(self._fmt_str, data, 0, self.hdr_size, self.new_pkt_type)
+            return data
+
     class NXActionDecNshTtl(NXAction):
         """
         Decrement NSH TTL action
@@ -3083,6 +3155,8 @@ def generate(ofp_name, ofpp_name):
         'NXFlowSpecMatch',
         'NXFlowSpecLoad',
         'NXFlowSpecOutput',
+        'NXActionEncapNsh',
+        'NXActionEncapEther',
         'NXActionDecNshTtl',
     ]
     vars = locals()
-- 
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