The VF reset can be triggerred by the PF reset event, in this case, the
PCI bus master will be cleared, then the VF is not allowed to issue any
Memory or I/O Requests.
So after the reset event is detected, always enable the PCI bus master.
Signed-off-by: Haiyue Wang <haiyue.w...@intel.com>
---
drivers/net/iavf/iavf_ethdev.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index d523a0618c..8c924d21b2 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -2255,6 +2255,9 @@ iavf_dev_close(struct rte_eth_dev *dev)
rte_free(vf->aq_resp);
vf->aq_resp = NULL;
+ if (vf->vf_reset)
+ rte_pci_enable_bus_master(pci_dev);
+
vf->vf_reset = false;
return ret;
--
2.31.1
