def fire_ping_request(dut):
packet = mac.MACPacket(dumps.ping_request)
packet.decode_remove_header()
packet = ip.IPPacket(packet)
packet.decode()
packet = icmp.ICMPPacket(packet)
packet.decode()
dut.icmp_model.send(packet)
def send(self, packet):
packet.encode()
if self.debug:
print_arp(">>>>>>>>")
print_arp(packet)
mac_packet = mac.MACPacket(packet)
mac_packet.target_mac = packet.target_mac
mac_packet.sender_mac = packet.sender_mac
mac_packet.ethernet_type = ethernet_type_arp
self.mac.send(mac_packet)
def send(self, packet):
packet.encode()
packet.insert_checksum()
if self.debug:
print_ip(">>>>>>>>")
print_ip(packet)
mac_packet = mac.MACPacket(packet)
mac_packet.target_mac = 0x12345678abcd # XXX
mac_packet.sender_mac = self.mac_address
mac_packet.ethernet_type = ethernet_type_ip
self.mac.send(mac_packet)
def main_generator(dut):
for i in range(2):
packet = mac.MACPacket([i for i in range(64)])
packet.target_mac = 0x010203040506
packet.sender_mac = 0x090A0B0C0C0D
packet.ethernet_type = 0x0800
packet.encode_header()
dut.streamer.send(packet)
yield from dut.logger.receive()
# check results
s, l, e = check(packet, dut.logger.packet)
print("shift " + str(s) + " / length " + str(l) + " / errors " +
str(e))