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From: Slava Ovsiienko <viacheslavo@mellanox.com>
To: Hideyuki Yamashita <yamashita.hideyuki@ntt-tx.co.jp>
Cc: Moti Haimovsky <motih@mellanox.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH 0/7] net/mlx5: support for flow action on	VLAN header
Date: Fri, 4 Oct 2019 10:51:22 +0000	[thread overview]
Message-ID: <AM4PR05MB326569511CB1E92567E07B12D29E0@AM4PR05MB3265.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <20191004193505.95AA.17218CA3@ntt-tx.co.jp_1>

> -----Original Message-----
> From: Hideyuki Yamashita <yamashita.hideyuki@ntt-tx.co.jp>
> Sent: Friday, October 4, 2019 13:35
> To: Hideyuki Yamashita <yamashita.hideyuki@ntt-tx.co.jp>
> Cc: Moti Haimovsky <motih@mellanox.com>; Slava Ovsiienko
> <viacheslavo@mellanox.com>; dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 0/7] net/mlx5: support for flow action on
> VLAN header
> 
> Can somebody (Mellanox guys?) help me out?

Hi, Hideyuki

I'm sorry, there are long holidays in IL, so let me try to answer.

> 
> > Hello Moti,
> >
> > I have some questions on the patch.
> > Just want to know how to use it.
> >
> > Q1. Is it correct understanding that the patch will be reflected in
> > 19.11 if it is approved?

Yes, it is merged and should be reflected.

> >
> > Q2.Which action should I specify when I want to insert VLAN tag to
> > non-VLAN frame?
> >
> > OF_PUSH_VLAN and OF_SET_VLAN_VID and OF_SET_VLAN_PCP ?

All of them, OF_PUSH_VLAN inserts the VLAN header, OF_SET_VLAN_VID and
OF_SET_VLAN_PCP fill the fields with appropriate values.

> >
> > Q3. Is it possible to detag VLAN when it receives VLAN tagged frame
> > from outside of the host?
Do you mean some complex configuration with multiple VMs and engaged E-Switch
feature? Anyway, there are multiple ways to strip (untag) VLAN header:
- with E-Switch rules (including match on specified port)
- with local port rules
- stripping VLAN in Rx queue

> >
> > Q4. Is it possible to entag VLAN to non-VLAN frame when it sends
> > packet to outside of host?
Yes.

> >
> > Q5.Are there any restriction to conbime other ACTIONS like QUEUE?
Should no be. Action QUEUE is on Rx NIC namespace, VLAN POP is supported there.

> >
> > Q6. Is it possible to apply rte_flow actions for specified tx queue of
> > physical NIC?
> > (e.g. VM connect with PHY:0 using tx queue index:1, I want to entag
> > VLAN 101 to the traffic from VM to PHY:0 is it possible?)
Directly - no, there is no item to match with specific Tx queue.

If setting VLAN on specific Tx queue is desired we have two options:

- engage Tx offload DEV_TX_OFFLOAD_VLAN_INSERT, and provide VLAN with
 each packet being transferred to tx_burst

- engage DEV_TX_OFFLOAD_MATCH_METADATA feature, and set specific
metadata for all packets on specific queue. Then the rules matching with this metadata
may be inserted.

[snip]

With best regards, Slava

  reply	other threads:[~2019-10-04 10:51 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-16 15:20 [dpdk-dev] [RFC] " Moti Haimovsky
2019-08-06  8:24 ` [dpdk-dev] [PATCH 0/7] " Moti Haimovsky
2019-08-06  8:24   ` [dpdk-dev] [PATCH 1/7] net/mlx5: support for an action search in a list Moti Haimovsky
2019-08-06  8:24   ` [dpdk-dev] [PATCH 2/7] net/mlx5: add VLAN push/pop DR commands to glue Moti Haimovsky
2019-08-06  8:24   ` [dpdk-dev] [PATCH 3/7] net/mlx5: support pop flow action on VLAN header Moti Haimovsky
2019-08-06  8:24   ` [dpdk-dev] [PATCH 4/7] net/mlx5: support push " Moti Haimovsky
2019-08-06  8:24   ` [dpdk-dev] [PATCH 5/7] net/mlx5: support modify VLAN priority on VLAN hdr Moti Haimovsky
2019-08-06  8:24   ` [dpdk-dev] [PATCH 6/7] net/mlx5: supp modify VLAN ID on new VLAN header Moti Haimovsky
2019-08-06  8:24   ` [dpdk-dev] [PATCH 7/7] net/mlx5: supp modify VLAN ID on existing VLAN hdr Moti Haimovsky
2019-09-01 10:40   ` [dpdk-dev] [PATCH v2 0/7] net/mlx5: support for flow action on VLAN header Moti Haimovsky
2019-09-01 10:40     ` [dpdk-dev] [PATCH v2 1/7] net/mlx5: support for an action search in a list Moti Haimovsky
2019-09-01 10:40     ` [dpdk-dev] [PATCH v2 2/7] net/mlx5: add VLAN push/pop DR commands to glue Moti Haimovsky
2019-09-01 10:40     ` [dpdk-dev] [PATCH v2 3/7] net/mlx5: support pop flow action on VLAN header Moti Haimovsky
2019-09-01 10:40     ` [dpdk-dev] [PATCH v2 4/7] net/mlx5: support push " Moti Haimovsky
2019-09-01 10:40     ` [dpdk-dev] [PATCH v2 5/7] net/mlx5: support modify VLAN priority on VLAN hdr Moti Haimovsky
2019-09-01 10:40     ` [dpdk-dev] [PATCH v2 6/7] net/mlx5: supp modify VLAN ID on new VLAN header Moti Haimovsky
2019-09-01 10:40     ` [dpdk-dev] [PATCH v2 7/7] net/mlx5: supp modify VLAN ID on existing VLAN hdr Moti Haimovsky
2019-09-02 15:00     ` [dpdk-dev] [PATCH v3 0/7] net/mlx5: support for flow action on VLAN header Moti Haimovsky
2019-09-02 15:00       ` [dpdk-dev] [PATCH v3 1/7] net/mlx5: support for an action search in a list Moti Haimovsky
2019-09-02 15:00       ` [dpdk-dev] [PATCH v3 2/7] net/mlx5: add VLAN push/pop DR commands to glue Moti Haimovsky
2019-09-02 15:00       ` [dpdk-dev] [PATCH v3 3/7] net/mlx5: support pop flow action on VLAN header Moti Haimovsky
2019-09-02 15:00       ` [dpdk-dev] [PATCH v3 4/7] net/mlx5: support push " Moti Haimovsky
2019-09-02 15:00       ` [dpdk-dev] [PATCH v3 5/7] net/mlx5: support modify VLAN priority on VLAN hdr Moti Haimovsky
2019-09-02 15:00       ` [dpdk-dev] [PATCH v3 6/7] net/mlx5: supp modify VLAN ID on new VLAN header Moti Haimovsky
2019-09-02 15:00       ` [dpdk-dev] [PATCH v3 7/7] net/mlx5: supp modify VLAN ID on existing VLAN hdr Moti Haimovsky
2019-09-03 15:13       ` [dpdk-dev] [PATCH v4 0/7] net/mlx5: support for flow action on VLAN header Moti Haimovsky
2019-09-03 15:13         ` [dpdk-dev] [PATCH v4 1/7] net/mlx5: support for an action search in a list Moti Haimovsky
2019-09-03 15:13         ` [dpdk-dev] [PATCH v4 2/7] net/mlx5: add VLAN push/pop DR commands to glue Moti Haimovsky
2019-09-03 15:13         ` [dpdk-dev] [PATCH v4 3/7] net/mlx5: support pop flow action on VLAN header Moti Haimovsky
2019-09-03 15:13         ` [dpdk-dev] [PATCH v4 4/7] net/mlx5: support push " Moti Haimovsky
2019-09-03 15:13         ` [dpdk-dev] [PATCH v4 5/7] net/mlx5: support modify VLAN priority on VLAN hdr Moti Haimovsky
2019-09-03 15:13         ` [dpdk-dev] [PATCH v4 6/7] net/mlx5: supp modify VLAN ID on new VLAN header Moti Haimovsky
2019-09-03 15:13         ` [dpdk-dev] [PATCH v4 7/7] net/mlx5: supp modify VLAN ID on existing VLAN hdr Moti Haimovsky
2019-09-09 15:56         ` [dpdk-dev] [PATCH v5 0/7] net/mlx5: support for flow action on VLAN header Moti Haimovsky
2019-09-09 15:56           ` [dpdk-dev] [PATCH v5 1/7] net/mlx5: support for an action search in a list Moti Haimovsky
2019-09-10  8:12             ` Slava Ovsiienko
2019-09-09 15:56           ` [dpdk-dev] [PATCH v5 2/7] net/mlx5: add VLAN push/pop DR commands to glue Moti Haimovsky
2019-09-10  8:12             ` Slava Ovsiienko
2019-09-09 15:56           ` [dpdk-dev] [PATCH v5 3/7] net/mlx5: support pop flow action on VLAN header Moti Haimovsky
2019-09-10  8:13             ` Slava Ovsiienko
2019-09-09 15:56           ` [dpdk-dev] [PATCH v5 4/7] net/mlx5: support push " Moti Haimovsky
2019-09-10 10:42             ` Slava Ovsiienko
2019-09-09 15:56           ` [dpdk-dev] [PATCH v5 5/7] net/mlx5: support modify VLAN priority on VLAN hdr Moti Haimovsky
2019-09-10  8:13             ` Slava Ovsiienko
2019-09-10  8:13             ` Slava Ovsiienko
2019-09-09 15:56           ` [dpdk-dev] [PATCH v5 6/7] net/mlx5: supp modify VLAN ID on new VLAN header Moti Haimovsky
2019-09-09 15:56           ` [dpdk-dev] [PATCH v5 7/7] net/mlx5: supp modify VLAN ID on existing VLAN hdr Moti Haimovsky
2019-09-10  8:13             ` Slava Ovsiienko
2019-09-10  6:10           ` [dpdk-dev] [PATCH v5 0/7] net/mlx5: support for flow action on VLAN header Slava Ovsiienko
2019-09-10 13:34           ` Raslan Darawsheh
2019-10-01 12:17   ` [dpdk-dev] [PATCH " Hideyuki Yamashita
2019-10-04 10:35     ` Hideyuki Yamashita
2019-10-04 10:51       ` Slava Ovsiienko [this message]
2019-10-18 10:55         ` Hideyuki Yamashita
2019-10-21  7:11           ` Hideyuki Yamashita
2019-10-21  7:29             ` Slava Ovsiienko
2019-10-25  4:48               ` Hideyuki Yamashita
2019-10-29  5:45                 ` Slava Ovsiienko
2019-10-30 10:04                   ` Hideyuki Yamashita
2019-10-30 10:08                     ` Slava Ovsiienko
2019-10-30 10:46                       ` Hideyuki Yamashita
2019-10-31  7:11                         ` Slava Ovsiienko
2019-10-31  9:51                           ` Hideyuki Yamashita
2019-10-31 10:36                             ` Slava Ovsiienko
2019-11-05 10:26                               ` Hideyuki Yamashita
2019-11-06 11:03                                 ` Hideyuki Yamashita
2019-11-06 16:35                                   ` Slava Ovsiienko
2019-11-07  4:46                                     ` Hideyuki Yamashita
2019-11-07  6:01                                       ` Slava Ovsiienko
2019-11-07 11:02                                         ` Hideyuki Yamashita
2019-11-14  5:01                                           ` Hideyuki Yamashita
2019-11-14  5:06                                             ` Hideyuki Yamashita
2019-11-15  7:16                                             ` Slava Ovsiienko
2019-11-18  6:11                                               ` Hideyuki Yamashita
2019-11-18 10:03                                                 ` Matan Azrad
2019-11-19 11:36                                                   ` Hideyuki Yamashita
2019-11-26  7:10                                                     ` Hideyuki Yamashita
2019-12-04  2:43                                                     ` Hideyuki Yamashita

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