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Manage ethernet preamble properly
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parent
92830f87d8
commit
5341987c45
@ -248,7 +248,7 @@ def bench():
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test_frame.payload = bytearray(range(32))
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test_frame.build()
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gmii_source_queue.put(test_frame.build_eth().build_axis_fcs())
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gmii_source_queue.put(b'\x55\x55\x55\x55\x55\x55\x55\xD5'+test_frame.build_eth().build_axis_fcs().data)
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# wait for ARP request packet
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while gmii_sink_queue.empty():
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@ -256,7 +256,7 @@ def bench():
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rx_frame = gmii_sink_queue.get(False)
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check_eth_frame = eth_ep.EthFrame()
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check_eth_frame.parse_axis_fcs(bytearray(rx_frame))
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check_eth_frame.parse_axis_fcs(bytearray(rx_frame)[8:])
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check_frame = arp_ep.ARPFrame()
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check_frame.parse_eth(check_eth_frame)
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@ -290,14 +290,14 @@ def bench():
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arp_frame.arp_tha = 0x020000000000
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arp_frame.arp_tpa = 0xc0a80180
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gmii_source_queue.put(arp_frame.build_eth().build_axis_fcs())
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gmii_source_queue.put(b'\x55\x55\x55\x55\x55\x55\x55\xD5'+arp_frame.build_eth().build_axis_fcs().data)
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while gmii_sink_queue.empty():
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yield clk.posedge
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rx_frame = gmii_sink_queue.get(False)
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check_eth_frame = eth_ep.EthFrame()
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check_eth_frame.parse_axis_fcs(bytearray(rx_frame))
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check_eth_frame.parse_axis_fcs(bytearray(rx_frame)[8:])
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check_frame = udp_ep.UDPFrame()
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check_frame.parse_eth(check_eth_frame)
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