From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Xu, Rosen" <rosen.xu@intel.com>, "Xing, Beilei" <beilei.xing@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2] drivers/net/i40e/i40e_ethdev_vf.c: fix missing promiscuous disable at device stop
Date: Fri, 16 Mar 2018 06:25:26 +0000 [thread overview]
Message-ID: <039ED4275CED7440929022BC67E706115316E52F@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <1521107140-68349-1-git-send-email-rosen.xu@intel.com>
Hi Rosen:
> -----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 <beilei.xing@intel.com>
> 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 <rosen.xu@intel.com>
> ---
> 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
next prev parent reply other threads:[~2018-03-16 6:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-15 9:45 Rosen Xu
2018-03-16 6:25 ` Zhang, Qi Z [this message]
2018-03-29 5:10 ` Zhang, Helin
2018-04-17 3:17 ` Xu, Rosen
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