[dpdk-dev] [PATCH v3] ipsec: optimize with c11 atomic for sa outbound sqn update

Ananyev, Konstantin konstantin.ananyev at intel.com
Fri Apr 24 13:17:06 CEST 2020


> 
> For SA outbound packets, rte_atomic64_add_return is used to generate
> SQN atomically. Use c11 atomics with RELAXED ordering for outbound SQN
> update instead of rte_atomic ops which enforce unnecessary barriers on
> aarch64.
> 
> Signed-off-by: Phil Yang <phil.yang at arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>
> Reviewed-by: Gavin Hu <gavin.hu at arm.com>
> ---

Acked-by: Konstantin Ananyev <konstantin.ananyev at intel.com>

> 2.7.4



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