[dpdk-dev] [PATCH v4 3/9] examples/ipsec-secgw: fix crypto-op might never get dequeued
konstantin.ananyev at intel.com
Fri Dec 21 15:49:26 CET 2018
> -----Original Message-----
> From: Akhil Goyal [mailto:akhil.goyal at nxp.com]
> Sent: Friday, December 21, 2018 2:13 PM
> To: Ananyev, Konstantin <konstantin.ananyev at intel.com>; dev at dpdk.org
> Cc: Nicolau, Radu <radu.nicolau at intel.com>
> Subject: Re: [dpdk-dev] [PATCH v4 3/9] examples/ipsec-secgw: fix crypto-op might never get dequeued
> On 12/14/2018 10:10 PM, Konstantin Ananyev wrote:
> > In some cases crypto-ops could never be dequeued from the crypto-device.
> > The easiest way to reproduce:
> > start ipsec-secgw with crypto-dev and send to it less then 32 packets.
> > none packets will be forwarded.
> > Reason for that is that the application does dequeue() from crypto-queues
> > only when new packets arrive.
> > This patch makes sure it calls dequeue() on a regular basis.
> > Fixes: c64278c0c18b ("examples/ipsec-secgw: rework processing loop")
> Thanks for looking into this age long issue of ipsec-secgw. But wouldn't
> this cause packet reordering,
> and the packets which are somehow left in the queue will get delayed and
> would be dropped subsequently due to anti-replay late?
Could you explain a bit more - how do you think reordering might happen?
Now we always processing packets belonging to particular SA on the same
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