of14: Add action experimenter support

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

1 files changed, 37 insertions, 0 deletions

diff --git a/ryu/ofproto/ofproto_v1_4_parser.py b/ryu/ofproto/ofproto_v1_4_parser.py
index 88433555..4f5eea23 100644
--- a/ryu/ofproto/ofproto_v1_4_parser.py
+++ b/ryu/ofproto/ofproto_v1_4_parser.py
@@ -4918,6 +4918,43 @@ class OFPActionPopPbb(OFPAction):
         return cls()
 
 
+@OFPAction.register_action_type(
+    ofproto.OFPAT_EXPERIMENTER,
+    ofproto.OFP_ACTION_EXPERIMENTER_HEADER_SIZE)
+class OFPActionExperimenter(OFPAction):
+    """
+    Experimenter action
+
+    This action is an extensible action for the experimenter.
+
+    ================ ======================================================
+    Attribute        Description
+    ================ ======================================================
+    experimenter     Experimenter ID
+    ================ ======================================================
+    """
+    def __init__(self, experimenter, data=None, type_=None, len_=None):
+        super(OFPActionExperimenter, self).__init__()
+        self.experimenter = experimenter
+        self.data = data
+        self.len = (utils.round_up(len(data), 8) +
+                    ofproto.OFP_ACTION_EXPERIMENTER_HEADER_SIZE)
+
+    @classmethod
+    def parser(cls, buf, offset):
+        (type_, len_, experimenter) = struct.unpack_from(
+            ofproto.OFP_ACTION_EXPERIMENTER_HEADER_PACK_STR, buf, offset)
+        data = buf[(offset + ofproto.OFP_ACTION_EXPERIMENTER_HEADER_SIZE
+                    ): offset + len_]
+        return cls(experimenter, data)
+
+    def serialize(self, buf, offset):
+        msg_pack_into(ofproto.OFP_ACTION_EXPERIMENTER_HEADER_PACK_STR,
+                      buf, offset, self.type, self.len, self.experimenter)
+        if self.data:
+            buf += self.data
+
+
 @_set_msg_type(ofproto.OFPT_GROUP_MOD)
 class OFPGroupMod(MsgBase):
     """