Re: [dpdk-dev] [PATCH v3 0/4] Add dual threading in QAT PMD

["Trahe, Fiona" <fiona.trahe@intel.com>]

> -----Original Message-----
> From: Kusztal, ArkadiuszX <arkadiuszx.kusztal@intel.com>
> Sent: Wednesday, December 11, 2019 2:50 PM
> To: dev@dpdk.org
> Cc: akhil.goyal@nxp.com; Trahe, Fiona <fiona.trahe@intel.com>; Doherty, Declan
> <declan.doherty@intel.com>; Kusztal, ArkadiuszX <arkadiuszx.kusztal@intel.com>
> Subject: [PATCH v3 0/4] Add dual threading in QAT PMD
> 
> Remove the limitation whereby enqueue and dequeue must be
> done in same thread.
> The inflight calculation is reworked to be thread-safe for 2
> threads - note this is not general multi-thread support, i.e
> all enqueues to a qp must still be done in one thread and
> all dequeues must be done in one thread, but enqueues and
> dequeues may be in separate threads.
> As the tail-coalescing feature is not
> threadsafe it is removed first.
> Additional option added is to set minumum enqueue burst
> threshold which may help to reduce MMIO write occurances.
> 
> v3:
> - added minimum threshold option
> v2:
> - clarified wording in docs
> 
> Arek Kusztal (1):
>   crypto/qat: add minimum enq threshold to qat pmd
> 
> Fiona Trahe (3):
>   common/qat: remove tail write coalescing feature
>   common/qat: move max inflights param into qp
>   common/qat: add dual thread support

Series
Acked-by: Fiona Trahe <fiona.trahe@intel.com>