> -----Original Message-----
> From: Wang, Haiyue <haiyue.w...@intel.com>
> Sent: Wednesday, April 21, 2021 1:03 PM
> To: dev@dpdk.org
> Cc: Zhang, Qi Z <qi.z.zh...@intel.com>; Wang, Liang-min
> <liang-min.w...@intel.com>; Wang, Haiyue <haiyue.w...@intel.com>
> Subject: [PATCH v1 0/3] Fix PF reset causes VF memory request failure
>
> By triggerring the VF reset from PF reset,
> echo 1 > /sys/bus/pci/devices/PF-BDF/reset
>
> the PCI bus master bit will cleared on VF, so the VF needs to enable this bit
> before restart.
>
> This patch set adds the API to enable PCI bus master.
>
> Haiyue Wang (3):
> bus/pci: enable PCI master in command register
> net/iavf: enable PCI bus master after reset
> net/i40e: enable PCI bus master after reset
>
> drivers/bus/pci/pci_common.c | 20 ++++++++++++++++++++
> drivers/bus/pci/rte_bus_pci.h | 12 ++++++++++++
> drivers/bus/pci/version.map | 1 +
> drivers/net/i40e/i40e_ethdev_vf.c | 7 ++++++-
> drivers/net/iavf/iavf_ethdev.c | 3 +++
> lib/librte_pci/rte_pci.h | 4 ++++
> 6 files changed, 46 insertions(+), 1 deletion(-)
>
> --
> 2.31.1
Tested-by: Qi Zhang <qi.z.zh...@intel.com> on iavf with ice kernel PF.
Thanks
Qi
