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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: David Christensen <drc@linux.vnet.ibm.com>, dev@dpdk.org
Cc: stable@dpdk.org, thibaut.collet@6wind.com, tiwei.bie@intel.com,
	zhihong.wang@intel.com, jerinj@marvell.com, gavin.hu@arm.com
Subject: Re: [dpdk-stable] [PATCH] net/virtio: get all pending Rx packets in altivec vectorized paths
Date: Wed, 16 Oct 2019 13:11:12 +0200
Message-ID: <8a0c0ef8-f329-da76-de5e-7195070a96c4@redhat.com> (raw)
In-Reply-To: <20190930184216.21587-1-drc@linux.vnet.ibm.com>



On 9/30/19 8:42 PM, David Christensen wrote:
> 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: thibaut.collet@6wind.com
> 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: David Christensen <drc@linux.vnet.ibm.com>
> ---
>  drivers/net/virtio/virtio_rxtx_simple_altivec.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
Applied to dpdk-next-virtio/master.

Thanks,
Maxime

      parent reply index

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1568216827.git.thierry.herbelot@6wind.com>
2019-09-11 16:04 ` [dpdk-stable] [PATCH 1/2] virtio: fix rx stats with vectorized functions Thierry Herbelot
2019-09-27  9:08   ` Maxime Coquelin
2019-09-30 18:04   ` [dpdk-stable] [PATCH] net/virtio: fix Rx stats with altivec " David Christensen
2019-09-11 16:04 ` [dpdk-stable] [PATCH 2/2] virtio: get all pending rx packets with " Thierry Herbelot
2019-09-27  9:09   ` Maxime Coquelin
2019-09-30 18:27   ` [dpdk-stable] [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-stable] [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 [this message]

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