This patch implements the NXAST_REG_MOVE action subtype.
Signed-off-by: Saul St. John <[email protected]>
---
pox/openflow/nicira.py | 51 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/pox/openflow/nicira.py b/pox/openflow/nicira.py
index 9a70b0c..65807f0 100644
--- a/pox/openflow/nicira.py
+++ b/pox/openflow/nicira.py
@@ -485,6 +485,57 @@ class nx_packet_in_format (nicira_base):
s += str(self.format)
return s + "\n"
+class nx_reg_move(of.ofp_action_vendor_base):
+ def _init(self, kw):
+ self.vendor = NX_VENDOR_ID
+ self.subtype = NXAST_REG_MOVE
+ self.nbits = 0
+ self.src_ofs = 0
+ self.src = None
+ self.dst_ofs = 0
+ self.dst = None # an nxm_entry class
+
+ def _eq (self, other):
+ if self.subtype != other.subtype: return False
+ return True
+
+ def _pack_body (self):
+ o = self.dst()
+ o._force_mask = False
+ dst = o.pack(omittable=False, header_only=True)[:4]
+
+ o = self.src()
+ o._force_mask = False
+ src = o.pack(omittable=False, header_only=True)[:4]
+
+ p = struct.pack('!HHHH4s4s', self.subtype, self.nbits, self.src_ofs,
+ self.dst_ofs, src, dst)
+ return p
+
+ def _unpack_body (self, raw, offset, avail):
+ offset,(self.subtype, self.nbits, self.src_ofs, self.dst_ofs, src, dst) = \
+ of._unpack('!HHHH4s4s', raw, offset)
+
+ _,dst = nxm_entry.unpack_new(dst, 0)
+ self.dst = dst.__class__
+
+ _,src = nxm_entry.unpack_new(src, 0)
+ self.src = src.__class__
+
+ return offset
+
+ def _body_length (self):
+ return 16
+
+ def _show (self, prefix):
+ s = ''
+ s += prefix + ('subtype: %s\n' % (self.subtype,))
+ s += prefix + ('nbits: %s\n' % (self.nbits,))
+ s += prefix + ('src: %s\n' % (self.src,))
+ s += prefix + ('src_ofs: %s\n' % (self.src_ofs,))
+ s += prefix + ('dst: %s\n' % (self.dst,))
+ s += prefix + ('dst_ofs: %s\n' % (self.dst_ofs,))
+ return s
class nx_reg_load (of.ofp_action_vendor_base):
def _init (self, kw):
--
1.7.10.4
