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From: Gregory Etelson <gregory@weka.io>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org, Ferruh Yigit <ferruh.yigit@intel.com>,
	Qi Zhang <qi.z.zhang@intel.com>,
	Wenzhuo Lu <wenzhuo.lu@intel.com>
Subject: Re: i40e igb_uio: reset pci on process exit
Date: Fri, 26 May 2017 07:30:58 +0300	[thread overview]
Message-ID: <2080347.1TTqQevoe3@polaris> (raw)
In-Reply-To: <20170525114242.3c6ac1b7@xeon-e3>

Hello,

This patch introduces idea I would like to implement in igb_uio driver
However, I would like to get hardware experts confirmation.
If the procedure correct I'll submit proper patch 

Regards,
Gregory

On Thursday, 25 May 2017 21:42:42 IDT Stephen Hemminger wrote:
> On Wed, 24 May 2017 14:22:11 +0300
> Gregory Etelson <gregory@weka.io> wrote:
> 
> >  
> > +static int
> > +igbuio_pci_release(struct uio_info *info, struct inode *inode)
> > +{
> > +       int ret;
> > +       struct rte_uio_pci_dev *udev = info->priv;
> > +       struct pci_dev *dev = udev->pdev;
> > +       ret = __pci_reset_function(dev);
> > +       dev_info(&dev->dev, "pci_reset_function %s \n",
> > +                 ret == 0 ? "succeded" : "failed");
> > +       return 0;
> > +}
> > +
> > +
> 
> Patch in general looks ok, but:
>  * no Signed-off
>  * whitespace issues
>  * doesn't pass kernel coding style
>  * don't log on success, why log at all??
> 

  reply	other threads:[~2017-05-26  4:31 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-24 11:22 i40e igb_uio: reset pci on process exit Gregory Etelson
2017-05-25 18:42 ` Stephen Hemminger
2017-05-26  4:30   ` Gregory Etelson [this message]
2017-05-26  6:05     ` Shijith Thotton
2017-05-26  6:17       ` Gregory Etelson
2017-05-26 15:53         ` Stephen Hemminger
2017-05-26 16:14           ` Gregory Etelson
2017-05-29  9:48             ` Shijith Thotton
2017-05-29 10:01               ` Gregory Etelson
2017-05-29 11:01                 ` Shijith Thotton
2017-05-29 11:21                   ` Gregory Etelson
2017-05-31 11:09                     ` [RFC PATCH] igb_uio: issue FLR during open and release of device file Shijith Thotton
2017-05-31 12:20                       ` Ferruh Yigit
2017-05-31 15:30                         ` Stephen Hemminger
2017-05-31 17:11                           ` Ferruh Yigit
2017-06-01 11:35                             ` Shijith Thotton
2017-06-01 11:14                         ` Gregory Etelson
2017-06-04  7:22                         ` Gregory Etelson
2017-06-05  2:29                           ` Tan, Jianfeng
2017-06-05  5:57                             ` Gregory Etelson
2017-05-31 15:29                       ` Stephen Hemminger
2017-06-12  9:38                       ` [PATCH] " Shijith Thotton
2017-07-05 23:42                         ` Thomas Monjalon
2017-07-06 16:41                         ` Ferruh Yigit
2017-07-06 17:27                           ` Gregory Etelson
2017-07-07 10:03                             ` Shijith Thotton
2017-07-07 10:16                               ` Ferruh Yigit
2017-07-07 11:13                         ` [PATCH v2] " Shijith Thotton
2017-07-07 15:10                           ` Ferruh Yigit
2017-07-10  3:07                             ` Gregory Etelson
2017-07-11  5:42                               ` Gregory Etelson
2017-07-11 11:36                                 ` Gregory Etelson
2017-07-10  3:38                           ` Tan, Jianfeng
2017-07-10  7:10                             ` Shijith Thotton
2017-07-10  9:00                               ` Tan, Jianfeng
2017-07-10 10:42                                 ` Shijith Thotton
2017-07-12  3:37                                   ` Tan, Jianfeng
2017-07-12  3:40                           ` Tan, Jianfeng
2017-07-19 13:32                             ` Ferruh Yigit
2017-07-19 16:19                               ` Gregory Etelson
2017-07-20 22:36                                 ` Thomas Monjalon
  -- strict thread matches above, loose matches on Subject: below --
2017-07-16  4:22 [SPDK] " Gregory Etelson
2017-07-16  4:22 ` Gregory Etelson

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