[dpdk-dev] phantom old packets received in new mbuf
Thomas Monjalon
thomas.monjalon at 6wind.com
Wed Jul 16 14:04:01 CEST 2014
Hi,
2014-07-16 13:56, Helmut Sim:
> then i see that from time to time i get a packet that was already received
> earlier instead of receiving the expected packet.
> the output is:
> PKT 12201
> PKT 12202
> PKT 12203
> PKT 12204
> PKT 12205
> PKT 12206
> PKT 12202
> PKT 12208
>
> total received pkts is identical to the total delivered pkts, but part of
> the pkts are being received twice...
It's an interesting issue. Could you list drivers and NICs you have tested?
Are you using a virtualized environment?
I think the best tools you can use are logs and gdb.
But maybe someone will have an idea of the cause when you'll describe impacted
PMDs and environment.
--
Thomas
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