Thank you for comments!
I think also modify the ipv6.py as follows.
Now, I will create a patch.
diff --git a/ryu/lib/packet/ipv4.py b/ryu/lib/packet/ipv4.py
index a252c70..4da0bcc 100644
--- a/ryu/lib/packet/ipv4.py
+++ b/ryu/lib/packet/ipv4.py
@@ -79,8 +79,8 @@ class ipv4(packet_base.PacketBase):
def __init__(self, version=4, header_length=5, tos=0,
total_length=0, identification=0, flags=0,
offset=0, ttl=255, proto=0, csum=0,
- src='0.0.0.0',
- dst='0.0.0.0',
+ src='10.0.0.1',
+ dst='10.0.0.2',
option=None):
super(ipv4, self).__init__()
self.version = version
diff --git a/ryu/lib/packet/ipv6.py b/ryu/lib/packet/ipv6.py
index 4be42c7..8f5fea7 100644
--- a/ryu/lib/packet/ipv6.py
+++ b/ryu/lib/packet/ipv6.py
@@ -76,7 +76,7 @@ class ipv6(packet_base.PacketBase):
def __init__(self, version=6, traffic_class=0, flow_label=0,
payload_length=0, nxt=inet.IPPROTO_TCP, hop_limit=255,
- src='::', dst='::', ext_hdrs=None):
+ src='10::10', dst='20::20', ext_hdrs=None):
super(ipv6, self).__init__()
self.version = version
self.traffic_class = traffic_class
diff --git a/ryu/lib/packet/tcp.py b/ryu/lib/packet/tcp.py
index a6f0167..f0e8645 100644
--- a/ryu/lib/packet/tcp.py
+++ b/ryu/lib/packet/tcp.py
@@ -48,7 +48,7 @@ class tcp(packet_base.PacketBase):
_PACK_STR = '!HHIIBBHHH'
_MIN_LEN = struct.calcsize(_PACK_STR)
- def __init__(self, src_port=0, dst_port=0, seq=0, ack=0, offset=0,
+ def __init__(self, src_port=1, dst_port=1, seq=0, ack=0, offset=0,
bits=0, window_size=0, csum=0, urgent=0, option=None):
super(tcp, self).__init__()
self.src_port = src_port
--
1.9.1
(2014年07月29日 10:14), FUJITA Tomonori wrote:
> On Tue, 29 Jul 2014 08:56:19 +0800
> arne_goetje <[email protected]> wrote:
>
>> src_port and dst_port cannot be empty either.
>
> Oops, how about this?
>
> diff --git a/ryu/lib/packet/ipv4.py b/ryu/lib/packet/ipv4.py
> index a252c70..4da0bcc 100644
> --- a/ryu/lib/packet/ipv4.py
> +++ b/ryu/lib/packet/ipv4.py
> @@ -79,8 +79,8 @@ class ipv4(packet_base.PacketBase):
> def __init__(self, version=4, header_length=5, tos=0,
> total_length=0, identification=0, flags=0,
> offset=0, ttl=255, proto=0, csum=0,
> - src='0.0.0.0',
> - dst='0.0.0.0',
> + src='10.0.0.1',
> + dst='10.0.0.2',
> option=None):
> super(ipv4, self).__init__()
> self.version = version
> diff --git a/ryu/lib/packet/tcp.py b/ryu/lib/packet/tcp.py
> index a6f0167..f0e8645 100644
> --- a/ryu/lib/packet/tcp.py
> +++ b/ryu/lib/packet/tcp.py
> @@ -48,7 +48,7 @@ class tcp(packet_base.PacketBase):
> _PACK_STR = '!HHIIBBHHH'
> _MIN_LEN = struct.calcsize(_PACK_STR)
>
> - def __init__(self, src_port=0, dst_port=0, seq=0, ack=0, offset=0,
> + def __init__(self, src_port=1, dst_port=1, seq=0, ack=0, offset=0,
> bits=0, window_size=0, csum=0, urgent=0, option=None):
> super(tcp, self).__init__()
> self.src_port = src_port
>
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