From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Thierry Herbelot <thierry.herbelot@6wind.com>, dev@dpdk.org
Cc: Thibaut Collet <thibaut.collet@6wind.com>,
Thomas Monjalon <thomas@monjalon.net>,
stable@dpdk.org, tiwei.bie@intel.com, zhihong.wang@intel.com,
jerinj@marvell.com, gavin.hu@arm.com
Subject: Re: [dpdk-dev] [PATCH 2/2] virtio: get all pending rx packets with vectorized functions
Date: Fri, 27 Sep 2019 11:09:15 +0200 [thread overview]
Message-ID: <9667c3c7-83d8-c9c7-9bc4-e9545291675f@redhat.com> (raw)
In-Reply-To: <4532a3e5b53802da7e1b35c6c9383b406a18c30d.1568216827.git.thierry.herbelot@6wind.com>
On 9/11/19 6:04 PM, Thierry Herbelot wrote:
> From: Thibaut Collet <thibaut.collet@6wind.com>
>
> The loop to read packets does not take all packets as the number of
> available packets (nb_used) is decremented in the loop.
> Take all available packets provides a performance improvement of 3%.
>
> Fixes: fc3d66212fed ("virtio: add vector Rx")
> Cc: stable@dpdk.org
> Cc: maxime.coquelin@redhat.com
> Cc: tiwei.bie@intel.com
> Cc: zhihong.wang@intel.com
> Cc: jerinj@marvell.com
> Cc: gavin.hu@arm.com
>
> Signed-off-by: Thibaut Collet <thibaut.collet@6wind.com>
> ---
> drivers/net/virtio/virtio_rxtx_simple_neon.c | 5 +++--
> drivers/net/virtio/virtio_rxtx_simple_sse.c | 5 +++--
> 2 files changed, 6 insertions(+), 4 deletions(-)
>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Thanks,
Maxime
next prev parent reply other threads:[~2019-09-27 9:09 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-11 16:04 [dpdk-dev] [PATCH 0/2] Fixes in virtio " Thierry Herbelot
2019-09-11 16:04 ` [dpdk-dev] [PATCH 1/2] virtio: fix rx stats with " Thierry Herbelot
2019-09-27 9:08 ` Maxime Coquelin
2019-09-30 18:04 ` [dpdk-dev] [PATCH] net/virtio: fix Rx stats with altivec " David Christensen
2019-09-11 16:04 ` [dpdk-dev] [PATCH 2/2] virtio: get all pending rx packets with " Thierry Herbelot
2019-09-27 9:09 ` Maxime Coquelin [this message]
2019-09-30 18:27 ` [dpdk-dev] [PATCH] net/virtio: fix Rx stats with altivec " David Christensen
2019-10-01 10:00 ` Maxime Coquelin
2019-10-16 11:11 ` Maxime Coquelin
2019-09-30 18:42 ` [dpdk-dev] [PATCH] net/virtio: get all pending Rx packets in altivec vectorized paths David Christensen
2019-10-01 10:06 ` Maxime Coquelin
2019-10-16 11:11 ` Maxime Coquelin
2019-09-27 9:11 ` [dpdk-dev] [PATCH 0/2] Fixes in virtio vectorized functions Maxime Coquelin
2019-09-27 9:50 ` Maxime Coquelin
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