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Date:      Tue, 17 Aug 2004 17:10:29 -0700
From:      "George V. Neville-Neil" <gnn@neville-neil.com>
To:        "Rob MacGregor" <freebsd.macgregor@blueyonder.co.uk>
Cc:        current@freebsd.org
Subject:   Re: lnc0 in VmWare doesn't work
Message-ID:  <m23c2ltife.wl@minion.local.neville-neil.com>
In-Reply-To: <200408172204.i7HM4tKT011150@the-macgregors.org>
References:  <20040817175945.GP980@green.homeunix.org> <200408172204.i7HM4tKT011150@the-macgregors.org>
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At Tue, 17 Aug 2004 23:05:00 +0100,
Rob MacGregor wrote:
> I've got a thread going at
> http://www.vmware.com/community/thread.jspa?threadID=7055&tstart=0
> on the matter.  If anybody can provide details to petr (who may or
> may not be working for VMWare, but he certainly seems to be the most
> helpful person on the board) I'm sure it'll help track down the
> source of the problem.

I have posted this to the vmware forum and will reproduce it here.
This is what the debug output of the failing driver looked like:

Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: lnc0: Device timeout -- Resetting
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: Driver/NIC [lnc0] state dump
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: Memory access mode: 1<DMA_FIXED>
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: Host memory
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: -----------
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: Receive ring: base = 0xcc136000, next = 0xcc136000
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 0:0xcc136000 md = 0xcc136098 buff = 0xcc136118
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 1:0xcc136008 md = 0xcc1360a0 buff = 0xcc136706
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 2:0xcc136010 md = 0xcc1360a8 buff = 0xcc136cf4
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 3:0xcc136018 md = 0xcc1360b0 buff = 0xcc1372e2
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 4:0xcc136020 md = 0xcc1360b8 buff = 0xcc1378d0
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 5:0xcc136028 md = 0xcc1360c0 buff = 0xcc137ebe
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 6:0xcc136030 md = 0xcc1360c8 buff = 0xcc1384ac
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 7:0xcc136038 md = 0xcc1360d0 buff = 0xcc138a9a
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: Transmit ring: base = 0xcc136040, next = 0xcc136040
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 0:0xcc136040 md = 0xcc1360d8 buff = 0xcc139088
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 1:0xcc136048 md = 0xcc1360e0 buff = 0xcc139676
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 2:0xcc136050 md = 0xcc1360e8 buff = 0xcc139c64
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 3:0xcc136058 md = 0xcc1360f0 buff = 0xcc13a252
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 4:0xcc136060 md = 0xcc1360f8 buff = 0xcc13a840
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 5:0xcc136068 md = 0xcc136100 buff = 0xcc13ae2e
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 6:0xcc136070 md = 0xcc136108 buff = 0xcc13b41c
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 7:0xcc136078 md = 0xcc136110 buff = 0xcc13ba0a
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: Lance memory (may be on host(DMA) or card(SHMEM))
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: Init block = 0xcc136080
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: mode = 0 rlen:rdra = 60c4:9098 tlen:tdra = 60c4:90d8
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: Receive descriptor ring
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 0 buffer = 0xc49118, BCNT = 1518,	MCNT = 0,	flags = 80<OWN>
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 1 buffer = 0xc49706, BCNT = 1518,	MCNT = 0,	flags = 80<OWN>
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 2 buffer = 0xc49cf4, BCNT = 1518,	MCNT = 0,	flags = 80<OWN>
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 3 buffer = 0xc4a2e2, BCNT = 1518,	MCNT = 0,	flags = 80<OWN>
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 4 buffer = 0xc4a8d0, BCNT = 1518,	MCNT = 0,	flags = 80<OWN>
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 5 buffer = 0xc4aebe, BCNT = 1518,	MCNT = 0,	flags = 80<OWN>
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 6 buffer = 0xc4b4ac, BCNT = 1518,	MCNT = 0,	flags = 80<OWN>
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 7 buffer = 0xc4ba9a, BCNT = 1518,	MCNT = 0,	flags = 80<OWN>
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: Transmit descriptor ring
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 0 buffer = 0xc4c088, BCNT = 60,	flags = 83<OWN,STP,ENP> 0
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 1 buffer = 0xc4c676, BCNT = 60,	flags = 83<OWN,STP,ENP> 0
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 2 buffer = 0xc4cc64, BCNT = 60,	flags = 83<OWN,STP,ENP> 0
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 3 buffer = 0xc4d252, BCNT = 60,	flags = 83<OWN,STP,ENP> 0
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 4 buffer = 0xc4d840, BCNT = 60,	flags = 83<OWN,STP,ENP> 0
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 5 buffer = 0xc4de2e, BCNT = 0,	flags = 0 0
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 6 buffer = 0xc4e41c, BCNT = 0,	flags = 0 0
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 7 buffer = 0xc4ea0a, BCNT = 0,	flags = 0 0
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: next_to_send = 5
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: CSR0 = 43<INEA,STRT,INIT> CSR1 = 9080 CSR2 = c4 CSR3 = 0
Aug 14 12:10:17 FreeBSD-CURRENT-2 kernel: 

If this tells anyone anything let me know.  I might take more of a
look at this but now that it works I'm more motivated to work on the
IPv6 stuff that I'm supposed to be working on.

Later,
George
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