Date: Tue, 05 May 1998 12:26:14 +0200 From: Palle Girgensohn <girgen@partitur.se> To: stable@FreeBSD.ORG Subject: de0: receive: bad crc Message-ID: <354EE946.FD6AA822@partitur.se>
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Hi!
I occasionally get read crc errors on an SMC card using de0. Shall I be
concerned?
It seems to happen only from 3com 3c905 cards, running both on windows
and on FreeBSD 2.2.6. I know there's problem with the card on FreeBSSD
in 100 Mbps, but this is in 10 Mpbs.
Ther SMC card runs in 100 Mbps.
/palle
>dmesg
Copyright (c) 1992-1998 FreeBSD Inc.
Copyright (c) 1982, 1986, 1989, 1991, 1993
The Regents of the University of California. All rights reserved.
FreeBSD 2.2.6-STABLE #0: Tue Apr 28 09:17:47 CEST 1998
kudo@trumpet.partitur.se:/usr/src/sys/compile/PALLETRUMPET
CPU: Pentium Pro (198.95-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x617 Stepping=7
Features=0xfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV>
real memory = 134217728 (131072K bytes)
avail memory = 129015808 (125992K bytes)
Probing for devices on PCI bus 0:
chip0 <Intel 82440FX (Natoma) PCI and memory controller> rev 2 on
pci0:0:0
chip1 <Intel 82371SB PCI-ISA bridge> rev 0 on pci0:7:0
chip2 <Intel 82371SB IDE interface> rev 0 on pci0:7:1
de0 <Digital 21140A Fast Ethernet> rev 32 int a irq 9 on pci0:11:0
de0: SMC 9332BDT 21140A [10-100Mb/s] pass 2.0
de0: address 00:00:c0:27:eb:e9
vga0 <VGA-compatible display device> rev 84 int a irq 10 on pci0:12:0
ahc0 <Adaptec 2940 Ultra SCSI host adapter> rev 0 int a irq 11 on
pci0:13:0
ahc0: aic7880 Wide Channel, SCSI Id=7, 16/255 SCBs
ahc0 waiting for scsi devices to settle
ahc0: target 0 Tagged Queuing Device
(ahc0:0:0): "SEAGATE ST32155W 0528" type 0 fixed SCSI 2
sd0(ahc0:0:0): Direct-Access 2049MB (4197405 512 byte sectors)
ahc0: target 1 Tagged Queuing Device
(ahc0:1:0): "IBM DCAS-34330W S65A" type 0 fixed SCSI 2
sd1(ahc0:1:0): Direct-Access 4134MB (8467200 512 byte sectors)
ahc0: target 2 Tagged Queuing Device
(ahc0:2:0): "IBM DCAS-34330W S65A" type 0 fixed SCSI 2
sd2(ahc0:2:0): Direct-Access 4134MB (8467200 512 byte sectors)
(ahc0:5:0): "CONNER CTT8000-S 1.07" type 1 removable SCSI 2
st0(ahc0:5:0): Sequential-Access density code 0x45, drive empty
Probing for PnP devices:
No Plug-n-Play devices were found
Probing for devices on the ISA bus:
sc0 at 0x60-0x6f irq 1 on motherboard
sc0: VGA color <7 virtual consoles, flags=0x0>
sio0 at 0x3f8-0x3ff irq 4 on isa
sio0: type 16550A
sio1 at 0x2f8-0x2ff irq 3 on isa
sio1: type 16550A
lpt0 at 0x378-0x37f irq 7 on isa
lpt0: Interrupt-driven port
lp0: TCP/IP capable interface
psm0 at 0x60-0x64 irq 12 on motherboard
psm0: model Generic PS/2 mouse, device ID 0
fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
fdc0: FIFO enabled, 8 bytes threshold
fd0: 1.44MB 3.5in
wdc0 at 0x1f0-0x1f7 irq 14 on isa
wdc0: unit 0 (atapi): <ACER CD-910E/JAS/13N>, removable, dma, iordy
wcd0: 687Kb/sec, 240Kb cache, audio play, 2 volume levels, ejectable
tray
wcd0: 120mm data disc loaded, unlocked
npx0 flags 0x1 on motherboard
npx0: INT 16 interface
de0: enabling 100baseTX port
de0: abnormal interrupt: transmit underflow (raising TX threshold to
96|256)
de0: abnormal interrupt: transmit underflow (raising TX threshold to
8|512)
de0: abnormal interrupt: transmit underflow (raising TX threshold to
1024)
de0: receive: 00:60:97:9a:b9:ba: bad crc
de0: receive: 00:60:97:9a:b9:ba: bad crc
de0: receive: 00:60:97:9a:b9:ba: bad crc
de0: receive: 00:60:97:9a:b9:ba: bad crc
de0: receive: 00:60:97:4b:a0:19: bad crc
and
>ifconfig de0
de0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
inet 193.219.246.210 netmask 0xffffffc0 broadcast 193.219.246.255
atalk 65280.213 range 0-65534 phase 2 broadcast 0.255
ether 00:00:c0:27:eb:e9
media: autoselect (100baseTX) status: active
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