Re: 2.4.0-pre3+zerocopy: weird messages

Petru Paler
2001-01-15T05:20:56Z

On Sun, Jan 14, 2001 at 05:21:33AM -0800, David S. Miller wrote:
> Petru Paler writes:
> > Got more "udp v4 hw csum failure" messages but still no "UDP packet
> > with bad csum was fragmented".
>
> OK, last experiment :-) Add this patch, and watch to see if
> the UDP "InErrors" field in /proc/net/snmp has a non-zero value after
> letting it run for a while. Thanks.

Ok, here it is:

grey:/proc/net# uptime
12:14am up 11:01, 1 user, load average: 0.45, 0.47, 0.41
grey:/proc/net# cat snmp
Ip: Forwarding DefaultTTL InReceives InHdrErrors InAddrErrors ForwDatagrams InUnknownProtos InDiscards InDelivers OutRequests OutDiscards OutNoRoutes ReasmTimeout ReasmReqds ReasmOKs ReasmFails FragOKs FragFails FragCreates
Ip: 2 64 8340770 0 0 0 0 8 8290517 1359445 6 0 0 0 0 0 0 0 0
Icmp: InMsgs InErrors InDestUnreachs InTimeExcds InParmProbs InSrcQuenchs InRedirects InEchos InEchoReps InTimestamps InTimestampReps InAddrMasks InAddrMaskReps OutMsgs OutErrors OutDestUnreachs OutTimeExcds OutParmProbs OutSrcQuenchs OutRedirects OutEchos OutEchoReps OutTimestamps OutTimestampReps OutAddrMasks OutAddrMaskReps
Icmp: 7370 446 3846 772 0 39 0 2708 0 0 0 0 0 9661 0 6953 0 0 0 0 0 2708 0 0 0 0
Tcp: RtoAlgorithm RtoMin RtoMax MaxConn ActiveOpens PassiveOpens AttemptFails EstabResets CurrEstab InSegs OutSegs RetransSegs InErrs OutRsts
Tcp: 0 0 0 0 16025 0 128 0 20 825925 921717 44521 189 28300
Udp: InDatagrams NoPorts InErrors OutDatagrams
Udp: 7500511 6953 30 428614