Re: Linux TCP problem while talking to hostme.bkbits.net ?

Meelis Roos (mroos@linux.ee)
Mon, 12 Aug 2002 13:14:22 +0300 (EEST)

> Aparently something is wrong with the checksums.
> InErrs gets incremented in three cases:
>
> 1) Header too small, unlikely what you see
>
> 2) Bad SYN sequences, Abort On Syn in TcpExt would have been
> incremented also if this were the case, it was not
>
> 3) Bad TCP checksum
>
> Hmmm, do you have messages that say "hw tcp v4 csum failed"
> in your kernel logs? Any other interesting kernel messages?

Nothing interesting at all in my kernel logs.

eth1: RealTek RTL8139 Fast Ethernet at 0xd88ad000, 00:c0:df:04:7f:9b, IRQ 10
eth1: Identified 8139 chip type 'RTL-8139B'

eth1 Link encap:Ethernet HWaddr 00:C0:DF:04:7F:9B
inet addr:62.128.97.170 Bcast:255.255.255.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:556705 errors:0 dropped:0 overruns:0 frame:0
TX packets:410116 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:581410743 (554.4 MiB) TX bytes:32798898 (31.2 MiB)
Interrupt:10 Base address:0xd000

-- 
Meelis Roos (mroos@linux.ee)


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