Subject: Re: de(4) and transmit underflow
To: Chuck <nospam@best.com>
From: Al Urbaitis <aurbaiti@servecom.picker.com>
List: port-i386
Date: 04/16/1998 08:10:35
Chuck wrote:
Finally, I get these errors, only on de0:
> Apr 15 16:40:16 smdls3 /netbsd: de0: abnormal interrupt:
> transmit
> underflow (raising TX threshold to 96|256)
> Apr 15 16:40:17 smdls3 /netbsd: de0: abnormal interrupt:
> transmit
> underflow (raising TX threshold to 8|512)
> Apr 15 17:33:06 smdls3 /netbsd: de0: abnormal interrupt:
> transmit
> underflow (raising TX threshold to 1024)
> Apr 15 17:33:06 smdls3 /netbsd: de0: abnormal interrupt:
> transmit
> underflow (switching to store-and-forward mode)
> What's going on here and is there anything to be done to "fix" the
> problem?
>
I am seeing the same problem. Eventually the connection becomes so slow
that a reboot
is required to restore functionality.
I am using the generic kernel from 1.3.1 a Znyx 346 in a generic Intel
box.
This happens whether or not the card is in "autosense" or "10baseT"
modes.
(I thought it was just me my card or my hub)
Al Urbaitis
aurbaiti@servecom.picker.com