Packet Loss on FW1 but not FW2 (CARP + PF on FBSD8)

[list at cykotix.com]

Quoting Pyun YongHyeon <pyunyh at gmail.com>:
>> >Show me the output of "sysctl dev.vr.0.stats=1" and "netstat -ndI vr0".
>>
>> soekris1# sysctl dev.vr.0.stats=1
>> dev.vr.0.stats: -1 -> -1
>>
>
> Please check the output of console. It would have printed some MAC
> counters maintained in driver.

>> soekris1# netstat -ndI vr0
>> Name    Mtu Network       Address              Ipkts Ierrs    Opkts
>> Oerrs  Coll Drop
>> vr0    1500 <Link#1>      00:00:24:cc:cb:94    17491     0    14993
>>  0     0    0
>> vr0    1500 98.xxx.xxx.56 98.xxx.xxx.59          992     -     9374
>>  -     -    -
>>

FW1:
vr0 statistics:
Outbound good frames : 14992
Inbound good frames : 17486
Outbound errors : 0
Inbound errors : 0
Inbound no buffers : 0
Inbound no mbuf clusters: 0
Inbound FIFO overflows : 0
Inbound CRC errors : 0
Inbound frame alignment errors : 0
Inbound giant frames : 0
Inbound runt frames : 0
Outbound aborted with excessive collisions : 0
Outbound collisions : 0
Outbound late collisions : 0
Outbound underrun : 0
PCI bus errors : 0
driver restarted due to Rx/Tx shutdown failure : 0


> No Ierrs, so MAC counters would be more helpful here.

>> soekris2# sysctl dev.vr.0.stats=1
>> dev.vr.0.stats: -1 -> -1
>>
>> soekris2# netstat -ndI vr0
>> Name    Mtu Network       Address              Ipkts Ierrs    Opkts
>> Oerrs  Coll Drop
>> vr0    1500 <Link#1>      00:00:24:ca:40:60   575909     0   588703
>>  0     0    0
>> vr0    1500 98.xxx.xxx.56 98.xxx.xxx.60        10029     -    53106
>>  -     -    -

FW2:
vr0 statistics:
Outbound good frames : 588054
Inbound good frames : 575353
Outbound errors : 0
Inbound errors : 0
Inbound no buffers : 0
Inbound no mbuf clusters: 0
Inbound FIFO overflows : 0
Inbound CRC errors : 0
Inbound frame alignment errors : 0
Inbound giant frames : 0
Inbound runt frames : 0
Outbound aborted with excessive collisions : 0
Outbound collisions : 0
Outbound late collisions : 0
Outbound underrun : 0
PCI bus errors : 0
driver restarted due to Rx/Tx shutdown failure : 0

Patrick

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