Comment 34 for bug 947723

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Ming Lei (tom-leiming) wrote : Re: [Bug 947723] Re: ASIX USB-Ethernet driver noticably slow, dropping packets and reporting RX errors

On Fri, Jun 22, 2012 at 12:46 PM, Gino <email address hidden> wrote:
> Hi Ming,
>     I've given the 64-bit 3.2.0-26-generic kernel you supplied a try:
> Generally performance seems better. Hard to tell because the rest of the network is busy right now.

If you have two boxes, you can try iperf to test performance. Generally,
TCP Rx or Tx can reach at least 90Mbps on a 100Mbps NIC.

> My dmesg is still filling up with these:
>
> [  872.587526] asix 2-1:1.0: eth0: asix_rx_fixup() Bad RX Length 1434
> [  872.587537] asix 2-1:1.0: eth0: asix_rx_fixup() Bad Header Length
> [  872.628519] asix 2-1:1.0: eth0: asix_rx_fixup() Bad RX Length 1434
> [  872.628529] asix 2-1:1.0: eth0: asix_rx_fixup() Bad Header Length
> [  873.376564] asix 2-1:1.0: eth0: asix_rx_fixup() Bad RX Length 1416
> [  873.376577] asix 2-1:1.0: eth0: asix_rx_fixup() Bad Header Length
>
> I will keep testing and see how it goes.