Signed-off-by: Yuichi Ito <[email protected]>
---
ryu/lib/packet/sctp.py | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/ryu/lib/packet/sctp.py b/ryu/lib/packet/sctp.py
index 6ecefd0..c5bb9ed 100644
--- a/ryu/lib/packet/sctp.py
+++ b/ryu/lib/packet/sctp.py
@@ -139,6 +139,13 @@ class sctp(packet_base.PacketBase):
struct.pack_into('!I', buf, 8, self.csum)
return str(buf)
+ def __len__(self):
+ length = self._MIN_LEN
+ if self.chunks is not None:
+ for one in self.chunks:
+ length += len(one)
+ return length
+
def _checksum(self, data):
# from RFC 3309
crc_c = [
--
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