[PATCH 3/9] net/ngbe: fix Tx pending

Ferruh Yigit ferruh.yigit at intel.com
Tue Feb 8 18:38:25 CET 2022


On 2/8/2022 10:11 AM, Jiawen Wu wrote:
> Add commands requesting firmware to enable or disable PCIe bus master.
> Disable PCIe master access to clear BME when stop hardware, and verify
> there are no pending requests.
> 

Hi Jiawen,

Can you please describe more what is fixed in this patch?

As far as I understand PCI-e bus hang during HW stop is fixed, by disabling
pci-e bus master.
But patch title mentions from Tx, can you please clarify the relation?

Thanks,
ferruh

> Fixes: 78710873c2f3 ("net/ngbe: add HW initialization")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Jiawen Wu <jiawenwu at trustnetic.com>


<...>


More information about the stable mailing list