[dpdk-dev] [PATCH] igb_uio: remove device reset in open

[Shijith Thotton]

On Mon, Oct 23, 2017 at 09:36:38AM -0700, Ferruh Yigit wrote:
> On 10/23/2017 5:28 AM, Shijith Thotton wrote:
> > 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 at dpdk.org
> >>>
> >>> Signed-off-by: Ferruh Yigit <ferruh.yigit at 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,
> 
> Is following commit needs to be reverted after pci_reset removed from open():
> 
> Commit: 9ed3f38770c6 ("net/liquidio: remove FLR request to PF driver")

Not required. The commit can stay.

Thanks,
Shijith