[eepro100] [eepro100]sporadic hangups
Brian Tilma
brian@regiscope.com
Fri Aug 9 19:01:01 2002
Hi All,
I'm experiencing sporadic lockups, which I've concluded are due to the
problems covered here regarding the eepro100 chip/driver. I was using the
driver RedHat distributes(v1.09 w/rev.1.36 by Andrey Savochkin), and I was
unaware of the sleep mode setting in the EEPROM. I've changed those two
things, and that seems to have had a positive effect, but I was wondering one
more thing. Below I've included the output of "mii-diag -v -D eth0", and I
was wondering if I needed to do anything regarding the connection speed. I
noticed that at the end, autonegotiation had not completed, but that a link
of some description was established. The communication does seem to be
happening well enough, but I'd like to avoid potential problems. Do I need
to force a 10BaseT connection, or is the driver handling this just fine by
itself? Thanks in advance.
Brian Tilma
here's the output...
mii-diag.c:v2.05 7/13/2002 Donald Becker (becker@scyld.com)
http://www.scyld.com/diag/index.html
Using the new SIOCGMIIPHY value on PHY 1 (BMCR 0x3100).
Basic mode control register 0x3100: Auto-negotiation enabled.
You have link beat, and everything is working OK.
This transceiver is capable of 100baseTx-FD 100baseTx 10baseT-FD 10baseT.
Able to perform Auto-negotiation, negotiation complete.
Your link partner is generating 10baseT link beat (no autonegotiation).
End of basic transceiver information.
MII PHY #1 transceiver registers:
3100 782d 02a8 0330 05e1 0021 0000 0000
0000 0000 0000 0000 0000 0000 0000 0000
2404 0000 0000 0000 0000 0000 0000 0000
0000 0000 0000 0000 0010 0000 0000 0000.
Basic mode control register 0x3100: Auto-negotiation enabled.
Basic mode status register 0x782d ... 782d.
Link status: established.
Capable of 100baseTx-FD 100baseTx 10baseT-FD 10baseT.
Able to perform Auto-negotiation, negotiation complete.
Vendor ID is 00:aa:00:--:--:--, model 51 rev. 0.
No specific information is known about this transceiver type.
I'm advertising 05e1: Flow-control 100baseTx-FD 100baseTx 10baseT-FD 10baseT
Advertising no additional info pages.
IEEE 802.3 CSMA/CD protocol.
Link partner capability is 0021: 10baseT.
Negotiation did not complete.