[dpdk-stable] [PATCH] igb_uio: remove device reset in open
ferruh.yigit at intel.com
Mon Oct 23 18:36:38 CEST 2017
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
>>> 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.
Is following commit needs to be reverted after pci_reset removed from open():
Commit: 9ed3f38770c6 ("net/liquidio: remove FLR request to PF driver")
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