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Fri, 13 Nov 2020 13:03:29 -0500 (EST)
From: Thomas Monjalon <thomas@monjalon.net>
To: Alexander Kozyrev <akozyrev@nvidia.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, Raslan Darawsheh <rasland@nvidia.com>,
Matan Azrad <matan@nvidia.com>, "stable@dpdk.org" <stable@dpdk.org>,
Slava Ovsiienko <viacheslavo@nvidia.com>, asafp@nvidia.com
Date: Fri, 13 Nov 2020 19:03:26 +0100
Message-ID: <2754009.ZFEV6PmAG8@thomas>
In-Reply-To: <MWHPR12MB150129429FC7177631B6ADDADFE90@MWHPR12MB1501.namprd12.prod.outlook.com>
References: <20201105235856.25475-1-akozyrev@nvidia.com>
<20201108042804.29039-1-akozyrev@nvidia.com>
<MWHPR12MB150129429FC7177631B6ADDADFE90@MWHPR12MB1501.namprd12.prod.outlook.com>
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Subject: Re: [dpdk-stable] [dpdk-dev] [PATCH v2] net/mlx5: fix info about Rx
descriptors for MPRQ
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> > The number of descriptors configured is returned to a user via the rxq_info_get
> > API. This number is incorrect for MPRQ.
> > For SPRQ this number matches the number of mbufs allocated.
> > For MPRQ we have fewer external MPRQ buffers that can hold multiple
> > packets in strides of this big buffer. Take that into account and return the
> > number of MPRQ buffers multiplied by the number of strides in this case.
> >
> > Fixes: 26f1bae837 ("net/mlx5: add Rx/Tx burst mode info")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
> Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Applied in next-net-mlx, thanks.