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From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
To: "Serguei Bezverkhi (sbezverk)" <sbezverk@cisco.com>,
	"Van Haaren, Harry" <harry.van.haaren@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] getting pointer for struct ixgbe_hw
Date: Mon, 21 Sep 2015 14:41:29 +0000	[thread overview]
Message-ID: <2601191342CEEE43887BDE71AB97725836A99BD1@irsmsx105.ger.corp.intel.com> (raw)
In-Reply-To: <EDCEC56DA1E05E428B0B5FBB4D07139216DA6397@xmb-rcd-x06.cisco.com>

Hi Serguei,

> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Serguei Bezverkhi (sbezverk)
> Sent: Monday, September 21, 2015 3:12 PM
> To: Van Haaren, Harry; dev@dpdk.org
> Subject: Re: [dpdk-dev] getting pointer for struct ixgbe_hw
> 
> Hi Harry,
> 
> Thank you for your reply. The reason I was looking for specifically  ixgbe_hw because I needed access to ixgbe PF/VF mailbox facility. I
> am not sure if it is exposed via rte_eth api. Please advise.

You are not supposed to send/recv messages via HW mailbox directly from the user application.
To configure device there exists rte_eth* API. 
Wonder what exactly you are trying to achieve?
Konstantin

> 
> Best regards
> 
> Serguei
> 
> 
> Serguei Bezverkhi,
> TECHNICAL LEADER.SERVICES
> Global SP Services
> sbezverk@cisco.com
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> Cisco.com
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> 
> 
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> 
> -----Original Message-----
> From: Van Haaren, Harry [mailto:harry.van.haaren@intel.com]
> Sent: Monday, September 21, 2015 10:06 AM
> To: Serguei Bezverkhi (sbezverk) <sbezverk@cisco.com>; dev@dpdk.org
> Subject: RE: getting pointer for struct ixgbe_hw
> 
> Hi Serguei,
> 
> > From: Serguei Bezverkhi
> > I would appreciate if somebody could share an example of getting
> > access to ixgbe_hw structure for already initialized ixgbe nic. I
> > tried to find any references but could not find any API returning pointer for this structure.
> 
> The ixgbe_hw struct is part of the implementation, and should not be used by code outside the drivers/net/ixgbe director. The
> rte_eth_* api[1] is available to access any NIC using a unified API.
> 
> Hope that helps, -Harry
> 
> [1] http://www.dpdk.org/doc/api/rte__ethdev_8h.html

  reply	other threads:[~2015-09-21 14:41 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-21 13:58 Serguei Bezverkhi (sbezverk)
2015-09-21 14:06 ` Van Haaren, Harry
2015-09-21 14:11   ` Serguei Bezverkhi (sbezverk)
2015-09-21 14:41     ` Ananyev, Konstantin [this message]
2015-09-21 14:52       ` Serguei Bezverkhi (sbezverk)
2015-09-21 15:27         ` Ananyev, Konstantin

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