Subject: RE: we0: receiver ring buffer overrun
To: Manuel Bouyer <>
From: Martin Husemann <>
List: current-users
Date: 05/01/1999 09:30:40
> What other hardware do you have ? especially, what disks and controllers ?

Nothing fancy, and nothing changed, complete dmesg is below. The ep0 and the
ISDN stuff were not used when the overruns happened, no network traffic
besides the NFS stuff, so ipfilter wasn't active either (it's used over the
ISDN interfaces only). The lpt0 is attached to a parallel DCF77 receiver and
polled once a minute by xntpd, this hasen't changed, and the overruns are
not in minute intervals (there are bursts of a few overruns in irregular


NetBSD 1.4_BETA (RUMOLT) #0: Fri Apr 30 11:02:51 MEST 1999
cpu0: Intel 486DX (486-class)
real mem  = 33161216
avail mem = 29122560
using 430 buffers containing 1761280 bytes of memory
mainbus0 (root)
eisa0 at mainbus0
ahb0 at eisa0 slot 1: Adaptec AHA-1742A SCSI
ahb0: interrupting at irq 11
scsibus0 at ahb0: 8 targets, 8 luns per target
sd0 at scsibus0 targ 0 lun 0: <QUANTUM, LPS525S, 3100> SCSI2 0/direct fixed
sd0: 501MB, 2448 cyl, 6 head, 69 sec, 512 bytes/sect x 1027548 sectors
st0 at scsibus0 targ 3 lun 0: <CALIPER, CP150, 1.17> SCSI1 1/sequential
st0: drive empty
cd0 at scsibus0 targ 4 lun 0: <TOSHIBA, CD-ROM XM-3501TA, 2694> SCSI2
5/cdrom removable
sd1 at scsibus0 targ 6 lun 0: <IBM, DCAS-34330, S65A> SCSI2 0/direct fixed
sd1: 4134MB, 8205 cyl, 6 head, 171 sec, 512 bytes/sect x 8467200 sectors
device ATI4400 at eisa0 slot 3 not configured
ep0 at eisa0 slot 4: 3Com 3Com 3C597 Fast Etherlink TX
ep0: interrupting at irq 10
ep0: address 00:10:4b:24:be:a8, 64KB word-wide FIFO, 3:1 Rx:Tx split
ep0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX (default 10baseT)
isa0 at mainbus0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns8250 or ns16450, no fifo
com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo
lpt0 at isa0 port 0x378-0x37b irq 7
we0 at isa0 port 0x300-0x31f iomem 0xe0000-0xe3fff irq 15
we0: WD8013EP Ethernet (16-bit)
we0: Ethernet address 00:00:c0:11:48:2d
npx0 at isa0 port 0xf0-0xff: using exception 16
vt0 at isa0 port 0x60-0x6f irq 1
vt0: generic, 80 col, color, 8 scr, mf2-kbd, [R3.32]
vt0: console
fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB, 80 cyl, 2 head, 18 sec
isic0 at isa0 port 0x340-0x347 irq 5
isic0: AVM A1 or AVM Fritz!Card
isic0: ISAC 2085 Version V2.3 (B3) (IOM-2)
isic0: HSCX 82525 Version A3
biomask 840 netmask 8c60 ttymask 8ce2
i4b: ISDN call control device attached
i4btrc: 2 ISDN trace device(s) attached
i4bctl: ISDN system control port attached
i4brbch: 4 raw B channel access device(s) attached
i4btel: 2 ISDN telephony interface device(s) attached
i4bipr: 2 IP over raw HDLC ISDN device(s) attached (VJ header compression)
i4bisppp: 2 ISDN SyncPPP device(s) attached
boot device: sd0
root on sd0a dumps on sd0b
root file system type: ffs
IP Filter: initialized.  Default = pass all, Logging = disabled
i4b: unit 0, assigned TEI = 117 = 0x75