Re: [openrisc] Ethernet Core Performance

[Simon Srot <simons@opencores.org>]

Hi Michael,

I don't know what could be wrong regarding the first item, but I know
the second one. There is a problem with the termcap settings. Right now
nobody is working on that, so if there is someone with the experience in
this, help would be appreciated.

Regards,
Simon

Michael McAllister wrote:
> 
> Hi guys-
> 
> I am getting very close to getting the whole OpenRISC processor &
> peripherals up & running on my FPGA.  I am now working the Ethernet
> controller; we are using an Intel LXT972A for the PHY.  I am able to
> ping & FTP, but have two issues.
> 
> 1) The response seems VERY slow.  Our processor is running at 20MHz...
> is can take tens of seconds to start an FTP session to a remote host,
> and the xfer rate is terrible (BYTES per second on a 100Mbps
> connection).
> 
> 2) I am having difficulty with TELNET.  I can telnet to another machine,
> but not login.  It seems that the program is not receiving input from
> stdin; I am using a serial line & the UART core.  When I run the
> program:
>   /bin> telnet 132.158.1.28
>   Trying 132.158.1.28(23)...
>   Connected to 132.158.1.28.
>   Escape character is '^]'.
>   Red Hat Linux release 7.3 (Valhalla)
>   Kernel 2.4.18-3 on an i686
>   login:
> 
> then, after a minute or so, I get:
> 
> Connection closed by foreign host.
> /bin>
> 
> and the shell receives input normally.  Anyone else seen this?
> 
> With sincere thanks,
> Michael McAllister
> 
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