; nd
> Subject: Re: [dpdk-dev] [PATCH v2] ipsec: optimize with c11 atomic for sa
> outbound sqn update
>
> On Thu, Apr 23, 2020 at 10:47 PM Phil Yang wrote:
> >
> > For SA outbound packets, rte_atomic64_add_return is used to generate
> > SQN atomically. This intro
> -Original Message-
> From: Ananyev, Konstantin
> Sent: Friday, April 24, 2020 2:11 AM
> To: Phil Yang ; dev@dpdk.org
> Cc: tho...@monjalon.net; Iremonger, Bernard
> ; Medvedkin, Vladimir
> ; Honnappa Nagarahalli
> ; Gavin Hu ;
> Ruifeng Wang ; nd
> Subject: RE: [PATCH v2] ipsec: optimiz
>
> For SA outbound packets, rte_atomic64_add_return is used to generate
> SQN atomically. This introduced an unnecessary full barrier by calling
> the '__sync' builtin implemented rte_atomic_XX API on aarch64. This
> patch optimized it with c11 atomic and eliminated the expensive barrier
> for aa
On Thu, Apr 23, 2020 at 10:47 PM Phil Yang wrote:
>
> For SA outbound packets, rte_atomic64_add_return is used to generate
> SQN atomically. This introduced an unnecessary full barrier by calling
> the '__sync' builtin implemented rte_atomic_XX API on aarch64. This
> patch optimized it with c11 at
For SA outbound packets, rte_atomic64_add_return is used to generate
SQN atomically. This introduced an unnecessary full barrier by calling
the '__sync' builtin implemented rte_atomic_XX API on aarch64. This
patch optimized it with c11 atomic and eliminated the expensive barrier
for aarch64.
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