From mboxrd@z Thu Jan  1 00:00:00 1970
From: Shijith Thotton <shijith.thotton@caviumnetworks.com>
Subject: Re: [PATCH] igb_uio: remove device reset in open
Date: Mon, 23 Oct 2017 17:58:08 +0530
Message-ID: <20171023122807.GA17153@localhost.localdomain>
References: <efabcaad-b0e9-e360-22b5-953b0bc20032@intel.com>
 <20171020165511.47899-1-ferruh.yigit@intel.com>
 <44560a31-d8dc-b2e1-1589-95020fb654f3@intel.com>
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Cc: Jingjing Wu <jingjing.wu@intel.com>, Gregory Etelson <gregory@weka.io>,
 Harish Patil <harish.patil@cavium.com>,
 Thomas Monjalon <thomas@monjalon.net>, dev@dpdk.org,
 stable@dpdk.org, Jianfeng Tan <jianfeng.tan@intel.com>,
 George Prekas <george.prekas@epfl.ch>,
 Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
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On Fri, Oct 20, 2017 at 09:57:38AM -0700, Ferruh Yigit wrote:
> On 10/20/2017 9:55 AM, Ferruh Yigit wrote:
> > Remove device reset during application start, the reset for application
> > exit still there.
> > 
> > Reset in open removed because of following comments:
> > 1- Device reset not completed when VF driver loaded, which cause VF PMD
> >    initialization error.
> >    Adding delay can solve the issue but will increase driver load time.
> > 
> > 2- Reset will be issues all devices unconditionally, not very efficient
> >    way.
> > 
> > Fixes: b58eedfc7dd5 ("igb_uio: issue FLR during open and release of device file")
> > Cc: stable@dpdk.org
> > 
> > Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
> 
> Hi Jingjing, Shijith, Gregory, Harish,
> 
> Can you please test this on top of current master (which has already Jingjin's
> fix) ?

Hi Ferruh,

Tested for LiquidIO cards and it works.

Thanks,
Shijith