From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2] ethdev: add new RX/TX queue state arrays in rte_eth_dev_data
Date: Wed, 04 Nov 2015 17:53:15 +0100 [thread overview]
Message-ID: <4777980.MR7QEg9ZTP@xps13> (raw)
In-Reply-To: <2601191342CEEE43887BDE71AB97725836A9B901@irsmsx105.ger.corp.intel.com>
> > Following the same approach taken with dev_started field
> > in rte_eth_dev_data structure, this patch adds two new fields
> > in it, rx_queue_state and tx_queue_state arrays, which track
> > which queues have been started and which not.
> >
> > This is important to avoid trying to start/stop twice a queue,
> > which will result in undefined behaviour
> > (which may cause RX/TX disruption).
> >
> > Mind that only the PMDs which have queue_start/stop functions
> > have been changed to update this field, as the functions will
> > check the queue state before switching it.
> >
> > Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
>
> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Applied, thanks
prev parent reply other threads:[~2015-11-04 16:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-16 21:51 Pablo de Lara
2015-09-21 22:40 ` Stephen Hemminger
2015-09-23 6:56 ` Qiu, Michael
2015-09-23 7:39 ` De Lara Guarch, Pablo
2015-09-23 8:22 ` Ananyev, Konstantin
2015-09-23 11:49 ` Ananyev, Konstantin
2015-11-04 16:53 ` Thomas Monjalon [this message]
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