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packet lib: arp default args

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Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
FUJITA Tomonori 2013-06-10 08:30:53 +09:00
parent 30a91a81a3
commit 00261be526
1 changed files with 8 additions and 2 deletions
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10
ryu/lib/packet/arp.py
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@ -16,6 +16,8 @@
import struct
from ryu.ofproto import ether
from ryu.lib import ip
from ryu.lib import mac
from . import packet_base
ARP_HW_TYPE_ETHERNET = 1 # ethernet hardware type
@ -52,8 +54,12 @@ class arp(packet_base.PacketBase):
_PACK_STR = '!HHBBH6sI6sI'
_MIN_LEN = struct.calcsize(_PACK_STR)
def __init__(self, hwtype, proto, hlen, plen, opcode,
src_mac, src_ip, dst_mac, dst_ip):
def __init__(self, hwtype=ARP_HW_TYPE_ETHERNET, proto=ether.ETH_TYPE_IP,
hlen=6, plen=4, opcode=ARP_REQUEST,
src_mac=mac.haddr_to_bin('ff:ff:ff:ff:ff:ff'),
src_ip=ip.ipv4_to_bin('0.0.0.0'),
dst_mac=mac.haddr_to_bin('ff:ff:ff:ff:ff:ff'),
dst_ip=ip.ipv4_to_bin('0.0.0.0')):
super(arp, self).__init__()
self.hwtype = hwtype
self.proto = proto