From: Shahaf Shuler <shahafs@mellanox.com>
To: "Nélio Laranjeiro" <nelio.laranjeiro@6wind.com>,
"Adrien Mazarguil" <adrien.mazarguil@6wind.com>,
"Yongseok Koh" <yskoh@mellanox.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 2/3] net/mlx5: use Netlink to enable promisc / all multicast mode
Date: Thu, 22 Mar 2018 07:36:08 +0000 [thread overview]
Message-ID: <DB7PR05MB442698120E1578163A169C92C3A90@DB7PR05MB4426.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <73d9075c4ac78166d5ae88bec01542d9a5af9463.1521639463.git.nelio.laranjeiro@6wind.com>
Wednesday, March 21, 2018 3:40 PM, Nelio Laranjeiro:
> VF devices are not able to receive promisc or allmulti traffic unless it fully
> requests it though Netlink. This will cause the request to be processed by
> the PF which will handle the request and enable it.
>
> This requires the VF to be trusted by the PF.
>
> Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
> Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
> ---
> drivers/net/mlx5/mlx5_nl.c | 94
> ++++++++++++++++++++++++++++++++++++++++++
> drivers/net/mlx5/mlx5_rxmode.c | 8 ++++
> 2 files changed, 102 insertions(+)
[...]
> diff --git a/drivers/net/mlx5/mlx5_rxmode.c
> b/drivers/net/mlx5/mlx5_rxmode.c index e43a4b030..c1c0f21c7 100644
> --- a/drivers/net/mlx5/mlx5_rxmode.c
> +++ b/drivers/net/mlx5/mlx5_rxmode.c
> @@ -35,6 +35,8 @@ mlx5_promiscuous_enable(struct rte_eth_dev *dev)
> int ret;
>
> dev->data->promiscuous = 1;
> + if (((struct priv *)dev->data->dev_private)->config.vf)
> + mlx5_nl_promisc(dev, 1);
> ret = mlx5_traffic_restart(dev);
> if (ret)
> DRV_LOG(ERR, "port %u cannot enable promiscuous mode:
> %s", @@ -53,6 +55,8 @@ mlx5_promiscuous_disable(struct rte_eth_dev
> *dev)
> int ret;
>
> dev->data->promiscuous = 0;
> + if (((struct priv *)dev->data->dev_private)->config.vf)
> + mlx5_nl_promisc(dev, 0);
Same comment: What if the DPDK process is terminated ungracefully?
next prev parent reply other threads:[~2018-03-22 7:36 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-13 12:50 [dpdk-dev] [PATCH 0/5] net/mlx5: use Netlink in VF mode Nelio Laranjeiro
2018-03-13 12:50 ` [dpdk-dev] [PATCH 1/5] net/mlx5: add VF information in configuration Nelio Laranjeiro
2018-03-14 17:10 ` Adrien Mazarguil
2018-03-13 12:50 ` [dpdk-dev] [PATCH 2/5] net/mlx5: retrieve device index from Netlink Nelio Laranjeiro
2018-03-14 17:10 ` Adrien Mazarguil
2018-03-13 12:50 ` [dpdk-dev] [PATCH 3/5] net/mlx5: use Netlink to add/remove MAC addresses Nelio Laranjeiro
2018-03-14 17:10 ` Adrien Mazarguil
2018-03-13 12:50 ` [dpdk-dev] [PATCH 4/5] net/mlx5: use Netlink to enable promisc/allmulti Nelio Laranjeiro
2018-03-14 17:11 ` Adrien Mazarguil
2018-03-13 12:50 ` [dpdk-dev] [PATCH 5/5] net/mlx5: add a parameter for Netlink support in VF Nelio Laranjeiro
2018-03-14 17:11 ` Adrien Mazarguil
2018-03-19 15:20 ` [dpdk-dev] [PATCH v2 0/3] net/mlx5: use Netlink in VF mode Nelio Laranjeiro
2018-03-19 15:20 ` [dpdk-dev] [PATCH v2 1/3] net/mlx5: use Netlink to add/remove MAC addresses Nelio Laranjeiro
2018-03-19 15:20 ` [dpdk-dev] [PATCH v2 2/3] net/mlx5: use Netlink to enable promisc / all multicast mode Nelio Laranjeiro
2018-03-19 15:20 ` [dpdk-dev] [PATCH v2 3/3] net/mlx5: add a parameter for Netlink support in VF Nelio Laranjeiro
2018-03-21 13:40 ` [dpdk-dev] [PATCH v3 0/3] net/mlx5: use Netlink in VF mode Nelio Laranjeiro
2018-04-05 15:07 ` [dpdk-dev] [PATCH v4 " Nelio Laranjeiro
2018-04-08 8:16 ` Shahaf Shuler
2018-04-05 15:07 ` [dpdk-dev] [PATCH v4 1/3] net/mlx5: use Netlink to add/remove MAC addresses Nelio Laranjeiro
2018-04-05 15:07 ` [dpdk-dev] [PATCH v4 2/3] net/mlx5: use Netlink to enable promisc / allmulti mode Nelio Laranjeiro
2018-04-05 15:07 ` [dpdk-dev] [PATCH v4 3/3] net/mlx5: add a parameter for Netlink support in VF Nelio Laranjeiro
2018-03-21 13:40 ` [dpdk-dev] [PATCH v3 1/3] net/mlx5: use Netlink to add/remove MAC addresses Nelio Laranjeiro
2018-03-22 7:34 ` Shahaf Shuler
2018-03-22 9:04 ` Nélio Laranjeiro
2018-03-22 9:45 ` Shahaf Shuler
2018-03-22 10:28 ` Nélio Laranjeiro
2018-03-28 5:56 ` Shahaf Shuler
2018-03-22 7:44 ` Shahaf Shuler
2018-03-21 13:40 ` [dpdk-dev] [PATCH v3 2/3] net/mlx5: use Netlink to enable promisc / all multicast mode Nelio Laranjeiro
2018-03-22 7:36 ` Shahaf Shuler [this message]
2018-03-21 13:40 ` [dpdk-dev] [PATCH v3 3/3] net/mlx5: add a parameter for Netlink support in VF Nelio Laranjeiro
2018-03-22 7:38 ` Shahaf Shuler
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