diff mbox series

[5/8] net/iavf: add workaround promiscuous disable

Message ID 20200927072626.28374-6-robinx.zhang@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Qi Zhang
Headers show
Series feature porting from i40evf to iavf | expand


Context Check Description
ci/checkpatch success coding style OK

Commit Message

Robin Zhang Sept. 27, 2020, 7:26 a.m. UTC
In scenario of Kernel Driver runs on PF and PMD runs on VF, PMD exit
doesn't disable promiscuous mode, this will cause vlan filter set by
Kernel Driver will not take effect.

This patch will fix it, add promiscuous disable at device disable.

Signed-off-by: Robin Zhang <robinx.zhang@intel.com>
 drivers/net/iavf/iavf_ethdev.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series


diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index 3b3829f75..b32302c43 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -1428,6 +1428,15 @@  iavf_dev_close(struct rte_eth_dev *dev)
 	iavf_flow_flush(dev, NULL);
+	/*
+	 * disable promiscuous mode before reset vf
+	 * it is a workaround solution when work with kernel driver
+	 * and it is not the normal way
+	 */
+	if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled)
+		iavf_config_promisc(adapter, false, false);
 	/* disable uio intr before callback unregister */