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From: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
To: "Montorsi, Francesco" <fmontorsi@empirix.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] how to use multiple RX queues on the same port
Date: Mon, 26 Oct 2015 19:36:36 +0000	[thread overview]
Message-ID: <E115CCD9D858EF4F90C690B0DCB4D8973C83C4E5@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <13d836797e6944cca262c12cfb26a743@bilemail1.empirix.com>

Hi Francesco,

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Montorsi,
> Francesco
> Sent: Monday, October 26, 2015 5:23 PM
> To: dev@dpdk.org
> Subject: [dpdk-dev] how to use multiple RX queues on the same port
> 
> Hi all,
> To avoid rx_nombuf packet drops, I'm trying to configure a DPDK port to use
> more than 1 RX queue... so I'm trying (on a 10Gbps card) to use 4 RX queues.
> The call to rte_eth_dev_configure() and the 4 calls to
> rte_eth_rx_queue_setup() succeed but then via the
> rte_eth_rx_queue_count() API I see that only the first RX queue is used. The
> remaining 3 seems unused... am I missing something?

How are you configuring the port? Are you using RSS? I guess that's what you are looking for,
so make sure that you are using the right mq_mode(ETH_MQ_RX_RSS).
Which NIC are you using and which traffic type? Because if you don't vary the traffic, you won't see any traffic in all queues.

Pablo

> 
> 
> Thanks!
> 
> Francesco Montorsi

  reply	other threads:[~2015-10-26 19:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-26 17:22 Montorsi, Francesco
2015-10-26 19:36 ` De Lara Guarch, Pablo [this message]
2015-10-27 10:12   ` Montorsi, Francesco

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