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From: "Nélio Laranjeiro" <nelio.laranjeiro@6wind.com>
To: "Xueming(Steven) Li" <xuemingl@mellanox.com>
Cc: Shahaf Shuler <shahafs@mellanox.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	Olivier Matz <olivier.matz@6wind.com>,
	Adrien Mazarguil <adrien.mazarguil@6wind.com>
Subject: Re: [dpdk-dev] [PATCH v3 04/14] net/mlx5: support Rx tunnel type identification
Date: Mon, 16 Apr 2018 09:28:57 +0200	[thread overview]
Message-ID: <20180416072857.gyfcvfqoxu3gfepf@laranjeiro-vm.dev.6wind.com> (raw)
In-Reply-To: <VI1PR05MB1678078FBF244A0194B428DDACB20@VI1PR05MB1678.eurprd05.prod.outlook.com>

On Sat, Apr 14, 2018 at 12:57:58PM +0000, Xueming(Steven) Li wrote:
> +Adrien
> 
> > -----Original Message-----
> > From: Nélio Laranjeiro <nelio.laranjeiro@6wind.com>
> > Sent: Friday, April 13, 2018 9:03 PM
> > To: Xueming(Steven) Li <xuemingl@mellanox.com>
> > Cc: Shahaf Shuler <shahafs@mellanox.com>; dev@dpdk.org; Olivier Matz
> > <olivier.matz@6wind.com>
> > Subject: Re: [PATCH v3 04/14] net/mlx5: support Rx tunnel type
> > identification
> > 
> > +Olivier,
> > 
> > On Fri, Apr 13, 2018 at 07:20:13PM +0800, Xueming Li wrote:
> > > This patch introduced tunnel type identification based on flow rules.
> > > If flows of multiple tunnel types built on same queue,
> > > RTE_PTYPE_TUNNEL_MASK will be returned, user application could use
> > > bits in flow mark as tunnel type identifier.
> > 
> > For an application it will mean the packet embed all tunnel types defined
> > in DPDK, to make such thing you need a RTE_PTYPE_TUNNEL_UNKNOWN which does
> > not exists currently.
> 
> There was a RTE_PTYPE_TUNNEL_UNKNOWN definition, but removed due to discussion.
> So I think it good to add it in the patchset of reviewed by Adrien.

Agreed,

> 
> > Even with it, the application still needs to parse the packet to discover
> > which tunnel the packet embed, is there any benefit having such bit?  Not
> > so sure.
> 
> With a tunnel flag, checksum status represent inner checksum.

Not sure this is generic enough, MLX5 behaves as this, but how behaves
other NICs?  It should have specific bits for inner checksum if all NIC
don't have the same behavior.

> Setting flow mark for different flow type could save time of parsing tunnel.

Thanks,

-- 
Nélio Laranjeiro
6WIND

  reply	other threads:[~2018-04-16  7:28 UTC|newest]

Thread overview: 115+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20180410133415.189905-1-xuemingl%40mellanox.com>
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 00/14] mlx5 Rx tunnel offloading Xueming Li
2018-04-17 15:14   ` [dpdk-dev] [PATCH v4 00/11] " Xueming Li
2018-04-20 12:23     ` [dpdk-dev] [PATCH v5 " Xueming Li
2018-04-23 12:32       ` [dpdk-dev] [PATCH v6 " Xueming Li
2018-04-24  8:24         ` Nélio Laranjeiro
2018-04-24  8:25           ` Xueming(Steven) Li
2018-04-26  6:23           ` Shahaf Shuler
2018-04-23 12:33       ` [dpdk-dev] [PATCH v6 01/11] net/mlx5: support 16 hardware priorities Xueming Li
2018-04-23 12:33       ` [dpdk-dev] [PATCH v6 02/11] net/mlx5: support GRE tunnel flow Xueming Li
2018-04-23 12:55         ` Nélio Laranjeiro
2018-04-23 13:32           ` Xueming(Steven) Li
2018-04-23 13:46             ` Nélio Laranjeiro
2018-04-24  7:40               ` Xueming(Steven) Li
2018-04-24  8:21                 ` Nélio Laranjeiro
2018-04-23 12:33       ` [dpdk-dev] [PATCH v6 03/11] net/mlx5: support L3 VXLAN flow Xueming Li
2018-04-23 12:33       ` [dpdk-dev] [PATCH v6 04/11] net/mlx5: support Rx tunnel type identification Xueming Li
2018-04-23 12:33       ` [dpdk-dev] [PATCH v6 05/11] net/mlx5: cleanup tunnel checksum offloads Xueming Li
2018-04-23 12:33       ` [dpdk-dev] [PATCH v6 06/11] net/mlx5: split flow RSS handling logic Xueming Li
2018-04-23 12:33       ` [dpdk-dev] [PATCH v6 07/11] net/mlx5: support tunnel RSS level Xueming Li
2018-04-23 12:33       ` [dpdk-dev] [PATCH v6 08/11] net/mlx5: add hardware flow debug dump Xueming Li
2018-04-26 10:09         ` Ferruh Yigit
2018-04-26 10:48           ` Shahaf Shuler
2018-04-23 12:33       ` [dpdk-dev] [PATCH v6 09/11] net/mlx5: introduce VXLAN-GPE tunnel type Xueming Li
2018-04-23 12:33       ` [dpdk-dev] [PATCH v6 10/11] net/mlx5: allow flow tunnel ID 0 with outer pattern Xueming Li
2018-04-23 12:33       ` [dpdk-dev] [PATCH v6 11/11] doc: update mlx5 guide on tunnel offloading Xueming Li
2018-04-26 11:00         ` Ferruh Yigit
2018-04-26 14:03           ` Xueming(Steven) Li
2018-04-20 12:23     ` [dpdk-dev] [PATCH v5 01/11] net/mlx5: support 16 hardware priorities Xueming Li
2018-04-20 12:23     ` [dpdk-dev] [PATCH v5 02/11] net/mlx5: support GRE tunnel flow Xueming Li
2018-04-20 12:23     ` [dpdk-dev] [PATCH v5 03/11] net/mlx5: support L3 VXLAN flow Xueming Li
2018-04-20 12:23     ` [dpdk-dev] [PATCH v5 04/11] net/mlx5: support Rx tunnel type identification Xueming Li
2018-04-23  7:40       ` Nélio Laranjeiro
2018-04-23  7:56         ` Xueming(Steven) Li
2018-04-20 12:23     ` [dpdk-dev] [PATCH v5 05/11] net/mlx5: cleanup tunnel checksum offloads Xueming Li
2018-04-20 12:23     ` [dpdk-dev] [PATCH v5 06/11] net/mlx5: split flow RSS handling logic Xueming Li
2018-04-20 12:23     ` [dpdk-dev] [PATCH v5 07/11] net/mlx5: support tunnel RSS level Xueming Li
2018-04-20 12:23     ` [dpdk-dev] [PATCH v5 08/11] net/mlx5: add hardware flow debug dump Xueming Li
2018-04-20 12:23     ` [dpdk-dev] [PATCH v5 09/11] net/mlx5: introduce VXLAN-GPE tunnel type Xueming Li
2018-04-20 12:23     ` [dpdk-dev] [PATCH v5 10/11] net/mlx5: allow flow tunnel ID 0 with outer pattern Xueming Li
2018-04-20 12:23     ` [dpdk-dev] [PATCH v5 11/11] doc: update mlx5 guide on tunnel offloading Xueming Li
2018-04-17 15:14   ` [dpdk-dev] [PATCH v4 01/11] net/mlx5: support 16 hardware priorities Xueming Li
2018-04-17 15:14   ` [dpdk-dev] [PATCH v4 02/11] net/mlx5: support GRE tunnel flow Xueming Li
2018-04-17 15:14   ` [dpdk-dev] [PATCH v4 03/11] net/mlx5: support L3 VXLAN flow Xueming Li
2018-04-18  6:48     ` Nélio Laranjeiro
2018-04-18 14:43       ` Xueming(Steven) Li
2018-04-18 15:08         ` Nélio Laranjeiro
2018-04-19  6:20           ` Xueming(Steven) Li
2018-04-19  6:55             ` Nélio Laranjeiro
2018-04-19 10:21               ` Xueming(Steven) Li
2018-04-19 11:15                 ` Nélio Laranjeiro
2018-04-19 11:53                   ` Xueming(Steven) Li
2018-04-19 12:18                     ` Nélio Laranjeiro
2018-04-19 12:49                       ` Xueming(Steven) Li
2018-04-19 13:40                         ` Nélio Laranjeiro
2018-04-17 15:14   ` [dpdk-dev] [PATCH v4 04/11] net/mlx5: support Rx tunnel type identification Xueming Li
2018-04-18  6:50     ` Nélio Laranjeiro
2018-04-18 14:33       ` Xueming(Steven) Li
2018-04-18 15:06         ` Nélio Laranjeiro
2018-04-17 15:14   ` [dpdk-dev] [PATCH v4 05/11] net/mlx5: cleanup tunnel checksum offloads Xueming Li
2018-04-17 15:14   ` [dpdk-dev] [PATCH v4 06/11] net/mlx5: split flow RSS handling logic Xueming Li
2018-04-17 15:14   ` [dpdk-dev] [PATCH v4 07/11] net/mlx5: support tunnel RSS level Xueming Li
2018-04-18  6:55     ` Nélio Laranjeiro
2018-04-17 15:14   ` [dpdk-dev] [PATCH v4 08/11] net/mlx5: add hardware flow debug dump Xueming Li
2018-04-18  6:57     ` Nélio Laranjeiro
2018-04-17 15:14   ` [dpdk-dev] [PATCH v4 09/11] net/mlx5: introduce VXLAN-GPE tunnel type Xueming Li
2018-04-18  6:58     ` Nélio Laranjeiro
2018-04-17 15:14   ` [dpdk-dev] [PATCH v4 10/11] net/mlx5: allow flow tunnel ID 0 with outer pattern Xueming Li
2018-04-17 15:14   ` [dpdk-dev] [PATCH v4 11/11] doc: update mlx5 guide on tunnel offloading Xueming Li
2018-04-18  7:00     ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 01/14] net/mlx5: support 16 hardware priorities Xueming Li
2018-04-13 11:58   ` Nélio Laranjeiro
2018-04-13 13:10     ` Xueming(Steven) Li
2018-04-13 13:46       ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 02/14] net/mlx5: support GRE tunnel flow Xueming Li
2018-04-13 12:02   ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 03/14] net/mlx5: support L3 VXLAN flow Xueming Li
2018-04-13 12:13   ` Nélio Laranjeiro
2018-04-13 13:51     ` Xueming(Steven) Li
2018-04-13 14:04     ` Xueming(Steven) Li
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 04/14] net/mlx5: support Rx tunnel type identification Xueming Li
2018-04-13 13:02   ` Nélio Laranjeiro
2018-04-14 12:57     ` Xueming(Steven) Li
2018-04-16  7:28       ` Nélio Laranjeiro [this message]
2018-04-16  8:05         ` Xueming(Steven) Li
2018-04-16  9:28           ` Adrien Mazarguil
2018-04-16 13:32             ` Xueming(Steven) Li
2018-04-16 13:47               ` Adrien Mazarguil
2018-04-16 15:27                 ` Xueming(Steven) Li
2018-04-16 16:02                   ` Adrien Mazarguil
2018-04-17  4:53                     ` Xueming(Steven) Li
2018-04-17  7:20                       ` Nélio Laranjeiro
2018-04-17 11:50                         ` Xueming(Steven) Li
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 05/14] net/mlx5: cleanup tunnel checksum offloads Xueming Li
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 06/14] net/mlx5: split flow RSS handling logic Xueming Li
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 07/14] net/mlx5: support tunnel RSS level Xueming Li
2018-04-13 13:27   ` Nélio Laranjeiro
2018-04-14 10:12     ` Xueming(Steven) Li
2018-04-16 12:25       ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 08/14] net/mlx5: add hardware flow debug dump Xueming Li
2018-04-13 13:29   ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 09/14] net/mlx5: introduce VXLAN-GPE tunnel type Xueming Li
2018-04-13 13:32   ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 10/14] net/mlx5: allow flow tunnel ID 0 with outer pattern Xueming Li
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 11/14] net/mlx5: support MPLS-in-GRE and MPLS-in-UDP Xueming Li
2018-04-13 13:37   ` Nélio Laranjeiro
2018-04-13 14:48     ` Xueming(Steven) Li
2018-04-13 14:55       ` Nélio Laranjeiro
2018-04-13 15:22         ` Xueming(Steven) Li
2018-04-16  8:14           ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 12/14] doc: update mlx5 guide on tunnel offloading Xueming Li
2018-04-13 13:38   ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 13/14] net/mlx5: fix invalid flow item check Xueming Li
2018-04-13 13:40   ` Nélio Laranjeiro
2018-04-13 11:20 ` [dpdk-dev] [PATCH v3 14/14] net/mlx5: support RSS configuration in isolated mode Xueming Li
2018-04-13 13:43   ` Nélio Laranjeiro

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