Thread (4 messages) 4 messages, 3 authors, 2018-04-17

Re: [PATCH v2] drivers/net/i40e/i40e_ethdev_vf.c: fix missing promiscuous disable at device stop

From: Zhang, Qi Z <hidden>
Date: 2018-03-16 06:25:29

Hi Rosen:
quoted hunk ↗ jump to hunk
-----Original Message-----
From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Rosen Xu
Sent: Thursday, March 15, 2018 5:46 PM
To: Xing, Beilei <redacted>
Cc: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v2] drivers/net/i40e/i40e_ethdev_vf.c: fix
missing promiscuous disable at device stop

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 stop.

Signed-off-by: Rosen Xu <redacted>
---
 drivers/net/i40e/i40e_ethdev_vf.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c
b/drivers/net/i40e/i40e_ethdev_vf.c
index fd003fe..f395b02 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -2051,6 +2051,8 @@ static int eth_i40evf_pci_remove(struct
rte_pci_device *pci_dev)

 	if (hw->adapter_stopped == 1)
 		return;
+	i40evf_dev_promiscuous_disable(dev);
+	i40evf_dev_allmulticast_disable(dev);
Device's promiscuous mode is not expected to be changed in a dev_start/dev_stop cycle
Application need to call rte_eth_promiscuous_disable and i40evf_dev_allmulticast_disable to change it explicitly.

Regards
Qi
 	i40evf_stop_queues(dev);
 	i40evf_disable_queues_intr(dev);
 	i40e_dev_clear_queues(dev);
--
1.8.3.1
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