[dpdk-dev] [PATCH] crypto/aesni_gcm: do crypto op in dequeue function
declan.doherty at intel.com
Thu Mar 30 13:44:55 CEST 2017
On 29/03/17 14:42, Sergio Gonzalez Monroy wrote:
> There is bug when more crypto ops are enqueued than dequeued.
> The return value is not checked when trying to enqueue the
> processed crypto op into the internal ring, which in the case of being
> full will results in crypto ops and mbufs being leaked.
> The issue is more obvious with different cores doing enqueue/dequeue.
> This patch moves the crypto operation to the dequeue function which
> fixes the above issue without having to check for the number of free
> entries in the ring.
> Fixes: eec136f3c54f ("aesni_gcm: add driver for AES-GCM crypto operations")
> Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy at intel.com>
Hey Sergio, this looks good but it needs to be rebased for the rte_ring
API change. I also see a marginally performance increase with this
change using the crypto-perf app which wasn't expected.
Acked-by: Declan Doherty <declan.doherty at intel.com>
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