From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Maxime Chevallier <maxime.chevallier@bootlin.com>, davem@davemloft.net
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Antoine Tenart <antoine.tenart@bootlin.com>,
thomas.petazzoni@bootlin.com, gregory.clement@bootlin.com,
miquel.raynal@bootlin.com, nadavh@marvell.com,
stefanc@marvell.com, ymarkman@marvell.com, mw@semihalf.com
Subject: Re: [PATCH net-next 03/18] net: mvpp2: make sure we use single queue mode on PPv2.1
Date: Thu, 12 Jul 2018 17:10:58 +0300 [thread overview]
Message-ID: <9fdd233e-5f22-aeb3-c179-f14c6bb960e7@cogentembedded.com> (raw)
In-Reply-To: <20180712115427.27375-4-maxime.chevallier@bootlin.com>
Hello!
On 07/12/2018 02:54 PM, Maxime Chevallier wrote:
> The PPv2 driver defines 2 "queue_modes" :
> - QDIST_SINGLE_MODE, where we each port share one rx queue vector
Doesn't look like "we" is needed here.
> between all CPUs
> - QDIST_MULTI_MODE, where each port has one rx queue vector per CPU.
>
> Multi queue mode isn't available on PPv2.1, make sure we fallback to
> single mode when running on this revision.
>
> Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
[...]
MBR, Sergei
next prev parent reply other threads:[~2018-07-12 14:20 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-12 11:54 [PATCH net-next 00/18] net: mvpp2: add RSS support Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 01/18] net: mvpp2: fix include guards in mvpp2_prs.h Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 02/18] net: mvpp2: define the number of RSS entries per table in mvpp2.h Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 03/18] net: mvpp2: make sure we use single queue mode on PPv2.1 Maxime Chevallier
2018-07-12 14:10 ` Sergei Shtylyov [this message]
2018-07-12 11:54 ` [PATCH net-next 04/18] net: mvpp2: make multi queue mode the default mode Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 05/18] net: mvpp2: use RSS only when using multi-queue mode Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 06/18] net: mvpp2: fix hardcoded number of rx queues Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 07/18] net: mvpp2: use only one rx queue per port per CPU Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 08/18] net: mvpp2: fix a typo in the RSS code Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 09/18] net: mvpp2: fix RSS register definitions Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 10/18] net: mvpp2: use one RSS table per port Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 11/18] net: mvpp2: RSS indirection table support Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 12/18] net: mvpp2: improve the distribution of packets on CPUs when using RSS Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 13/18] net: mvpp2: make sure we don't spread load on disabled CPUs Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 14/18] net: mvpp2: rename per-port RSS init function Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 15/18] net: mvpp2: use classifier to assign default rx queue Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 16/18] net: mvpp2: split ingress traffic into multiple flows Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 17/18] net: mvpp2: add an RSS classification step for each flow Maxime Chevallier
2018-07-12 11:54 ` [PATCH net-next 18/18] net: mvpp2: allow setting RSS flow hash parameters with ethtool Maxime Chevallier
2018-07-13 0:31 ` [PATCH net-next 00/18] net: mvpp2: add RSS support David Miller
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