Signed-off-by: Yuichi Ito <[email protected]>
---
ryu/lib/packet/icmpv6.py | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/ryu/lib/packet/icmpv6.py b/ryu/lib/packet/icmpv6.py
index 5d4146f..bcf1fff 100644
--- a/ryu/lib/packet/icmpv6.py
+++ b/ryu/lib/packet/icmpv6.py
@@ -138,6 +138,12 @@ class icmpv6(packet_base.PacketBase):
return hdr
+ def __len__(self):
+ length = self._MIN_LEN
+ if self.data is not None:
+ length += len(self.data)
+ return length
+
@icmpv6.register_icmpv6_type(ND_NEIGHBOR_SOLICIT, ND_NEIGHBOR_ADVERT)
class nd_neighbor(stringify.StringifyMixin):
@@ -206,6 +212,12 @@ class nd_neighbor(stringify.StringifyMixin):
hdr.extend(self.option)
return str(hdr)
+ def __len__(self):
+ length = self._MIN_LEN
+ if self.option is not None:
+ length += len(self.option)
+ return length
+
@icmpv6.register_icmpv6_type(ND_ROUTER_SOLICIT)
class nd_router_solicit(stringify.StringifyMixin):
@@ -269,6 +281,12 @@ class nd_router_solicit(stringify.StringifyMixin):
hdr.extend(self.option)
return str(hdr)
+ def __len__(self):
+ length = self._MIN_LEN
+ if self.option is not None:
+ length += len(self.option)
+ return length
+
@icmpv6.register_icmpv6_type(ND_ROUTER_ADVERT)
class nd_router_advert(stringify.StringifyMixin):
@@ -348,6 +366,12 @@ class nd_router_advert(stringify.StringifyMixin):
hdr.extend(option)
return str(hdr)
+ def __len__(self):
+ length = self._MIN_LEN
+ for option in self.options:
+ length += len(option)
+ return length
+
class nd_option(stringify.StringifyMixin):
@@ -372,6 +396,9 @@ class nd_option(stringify.StringifyMixin):
def serialize(self):
pass
+ def __len__(self):
+ return self._MIN_LEN
+
class nd_option_la(nd_option):
@@ -405,6 +432,12 @@ class nd_option_la(nd_option):
buf.extend(bytearray(8 - mod))
return str(buf)
+ def __len__(self):
+ length = self._MIN_LEN
+ if self.data is not None:
+ length += len(self.data)
+ return length
+
@nd_neighbor.register_nd_option_type
@nd_router_solicit.register_nd_option_type
@@ -594,3 +627,9 @@ class echo(stringify.StringifyMixin):
hdr += bytearray(self.data)
return hdr
+
+ def __len__(self):
+ length = self._MIN_LEN
+ if self.data is not None:
+ length += len(self.data)
+ return length
--
1.7.10.4
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