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From: "Nélio Laranjeiro" <nelio.laranjeiro@6wind.com>
To: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
Cc: dev@dpdk.org, Adrien Mazarguil <adrien.mazarguil@6wind.com>,
	Wenzhuo Lu <wenzhuo.lu@intel.com>,
	Jingjing Wu <jingjing.wu@intel.com>,
	Bernard Iremonger <bernard.iremonger@intel.com>,
	Ori Kam <orika@mellanox.com>,
	Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [dpdk-dev] [PATCH v4 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap
Date: Fri, 22 Jun 2018 11:08:59 +0200	[thread overview]
Message-ID: <20180622090859.ewqrwyyvtjj463or@laranjeiro-vm.dev.6wind.com> (raw)
In-Reply-To: <833f6445-bcc2-ae2e-1dc7-45f33e0d8e8e@intel.com>

On Fri, Jun 22, 2018 at 09:51:15AM +0100, Mohammad Abdul Awal wrote:
> 
> 
> On 22/06/2018 09:31, Nélio Laranjeiro wrote:
> > On Fri, Jun 22, 2018 at 08:42:10AM +0100, Mohammad Abdul Awal wrote:
> > > Hi Nelio,
> > > 
> > > 
> > > On 21/06/2018 08:13, Nelio Laranjeiro wrote:
> > > > This series adds an easy and maintainable configuration version support for
> > > > those two actions for 18.08 by using global variables in testpmd to store the
> > > > necessary information for the tunnel encapsulation.  Those variables are used
> > > > in conjunction of RTE_FLOW_ACTION_{VXLAN,NVGRE}_ENCAP action to create easily
> > > > the action for flows.
> > > > 
> > > > A common way to use it:
> > > > 
> > > >    set vxlan ipv4 4 4 4 127.0.0.1 128.0.0.1 11:11:11:11:11:11 22:22:22:22:22:22
> > > >    flow create 0 ingress pattern end actions vxlan_encap / queue index 0 / end
> > > This way we can define only one tunnel for all the flows. This is not a
> > > convenient for testing a scenario (e.g. mutiport or switch) with multiple
> > > tunnels. Isn't it?
> > Hi Awal.
> > 
> > The "set vxlan" command will just configure the outer VXLAN tunnel to be
> > used, when the "flow" command is invoked, it will use the VXLAN tunnel
> > information and create a valid VXLAN_ENCAP action.  For instance:
> > 
> >   testpmd> set vxlan ipv4 4 4 4 127.0.0.1 128.0.0.1 11:11:11:11:11:11 22:22:22:22:22:22
> >   testpmd> flow create 0 ingress pattern end actions vxlan_encap / queue index 0 / end
> >   testpmd> set vxlan ipv6 4 34 42 ::1 ::2222 80:12:13:14:15:16 22:22:22:22:22:22
> >   testpmd> flow create 0 ingress pattern end actions vxlan_encap / queue index 0 / end
> > 
> > will create two VLXAN_ENCAP flow one with IPv4 tunnel the second one
> > with an IPv6.  Whereas:
> > 
> >   testpmd> set vxlan ipv4 4 4 4 127.0.0.1 128.0.0.1 11:11:11:11:11:11 22:22:22:22:22:22
> >   testpmd> flow create 0 ingress pattern eth / ipv4 src is 10.2.3.4 / end
> >   	actions vxlan_encap / queue index 0 / end
> >   testpmd> flow create 0 ingress pattern eth / ipv4 src is 20.2.3.4 / end
> >   	actions vxlan_encap / queue index 0 / end
> > 
> > will encapsulate the packets having as IPv4 source IP 10.2.3.4 and
> > 20.2.3.4 with the same VXLAN tunnel headers.
> 
> I understand that the same IPv4 tunnel will be used for both flows in your
> example above.  I have the following questions.
> 
> 1) How can we create two or more IPv4 (or IPv6) tunnel?
> 1) How can we make the flows to use different IPv4 tunnels?
> As an example,
> 
>  testpmd> set vxlan ipv4 4 4 4 127.0.0.1 128.0.0.1 11:11:11:11:11:11 22:22:22:22:22:22
>  testpmd> set vxlan ipv4 4 4 4 127.0.0.1 128.0.0.1 33:33:33:33:33:33 44:44:44:44:44:44
>  testpmd> flow create 0 ingress pattern end actions vxlan_encap <first tunnel?> / queue index 0 / end
>  testpmd> flow create 0 ingress pattern end actions vxlan_encap <second tunnel?> / queue index 0 / end
> 

Doing this, the flows will use the same tunnel, you must do:

 testpmd> set vxlan ipv4 4 4 4 127.0.0.1 128.0.0.1 11:11:11:11:11:11 22:22:22:22:22:22
 testpmd> flow create 0 ingress pattern end actions vxlan_encap <first tunnel?> / queue index 0 / end
 testpmd> set vxlan ipv4 4 4 4 127.0.0.1 128.0.0.1 33:33:33:33:33:33 44:44:44:44:44:44
 testpmd> flow create 0 ingress pattern end actions vxlan_encap <second tunnel?> / queue index 0 / end

to have what you want.

> Is it possible?

Regards,

-- 
Nélio Laranjeiro
6WIND

  reply	other threads:[~2018-06-22  9:08 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-14 15:08 [dpdk-dev] [PATCH 0/2] implement VXLAN/NVGRE Encap/Decap in testpmd Nelio Laranjeiro
2018-06-14 15:08 ` [dpdk-dev] [PATCH 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-06-14 15:09 ` [dpdk-dev] [PATCH 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-06-15  9:32   ` Iremonger, Bernard
2018-06-15 11:25     ` Nélio Laranjeiro
2018-06-18  8:52 ` [dpdk-dev] [PATCH v2 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Nelio Laranjeiro
2018-06-18  9:05   ` Ferruh Yigit
2018-06-18  9:38     ` Nélio Laranjeiro
2018-06-18 14:40       ` Ferruh Yigit
2018-06-19  7:32         ` Nélio Laranjeiro
2018-06-18 14:36   ` [dpdk-dev] [PATCH v3 " Nelio Laranjeiro
2018-06-18 16:28     ` Iremonger, Bernard
2018-06-19  9:41       ` Nélio Laranjeiro
2018-06-21  7:13     ` [dpdk-dev] [PATCH v4 " Nelio Laranjeiro
2018-06-21  7:13       ` [dpdk-dev] [PATCH v4 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-06-26 10:51         ` Ori Kam
2018-06-26 12:43         ` Iremonger, Bernard
2018-06-21  7:13       ` [dpdk-dev] [PATCH v4 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-06-26 10:48         ` Ori Kam
2018-06-26 12:48         ` Iremonger, Bernard
2018-06-26 15:15           ` Nélio Laranjeiro
2018-06-22  7:42       ` [dpdk-dev] [PATCH v4 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Mohammad Abdul Awal
2018-06-22  8:31         ` Nélio Laranjeiro
2018-06-22  8:51           ` Mohammad Abdul Awal
2018-06-22  9:08             ` Nélio Laranjeiro [this message]
2018-06-22 10:19               ` Mohammad Abdul Awal
2018-06-26 15:15                 ` Nélio Laranjeiro
2018-06-27  8:53       ` [dpdk-dev] [PATCH v5 " Nelio Laranjeiro
2018-06-27  8:53         ` [dpdk-dev] [PATCH v5 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-06-27  8:53         ` [dpdk-dev] [PATCH v5 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-06-27  9:53         ` [dpdk-dev] [PATCH v6 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Nelio Laranjeiro
2018-06-27  9:53           ` [dpdk-dev] [PATCH v6 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-06-27  9:53           ` [dpdk-dev] [PATCH v6 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-06-27 10:00           ` [dpdk-dev] [PATCH v6 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Nélio Laranjeiro
2018-06-27 11:45           ` [dpdk-dev] [PATCH v7 " Nelio Laranjeiro
2018-06-27 11:45             ` [dpdk-dev] [PATCH v7 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-06-27 11:45             ` [dpdk-dev] [PATCH v7 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-07-02 10:40             ` [dpdk-dev] [PATCH v7 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Mohammad Abdul Awal
2018-07-04 14:54               ` Ferruh Yigit
2018-07-05  9:37                 ` Nélio Laranjeiro
2018-07-05 14:33             ` [dpdk-dev] [PATCH v8 " Nelio Laranjeiro
2018-07-05 14:33               ` [dpdk-dev] [PATCH v8 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-07-05 15:03                 ` Mohammad Abdul Awal
2018-07-05 14:33               ` [dpdk-dev] [PATCH v8 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-07-05 15:07                 ` Mohammad Abdul Awal
2018-07-05 15:17                   ` Nélio Laranjeiro
2018-07-05 14:48               ` [dpdk-dev] [PATCH v8 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Adrien Mazarguil
2018-07-05 14:57               ` Mohammad Abdul Awal
2018-07-06  6:43               ` [dpdk-dev] [PATCH v9 " Nelio Laranjeiro
2018-07-06  6:43                 ` [dpdk-dev] [PATCH v9 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-07-06  6:43                 ` [dpdk-dev] [PATCH v9 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-07-18  8:31                 ` [dpdk-dev] [PATCH v9 0/2] app/testpmd implement VXLAN/NVGRE Encap/Decap Ferruh Yigit
2018-06-18 14:36   ` [dpdk-dev] [PATCH v3 1/2] app/testpmd: add VXLAN encap/decap support Nelio Laranjeiro
2018-06-19  7:09     ` Ori Kam
2018-06-19  9:40       ` Nélio Laranjeiro
2018-06-18 14:36   ` [dpdk-dev] [PATCH v3 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-06-19  7:08     ` Ori Kam
2018-06-18  8:52 ` [dpdk-dev] [PATCH v2 1/2] app/testpmd: add VXLAN " Nelio Laranjeiro
2018-06-18 12:47   ` Mohammad Abdul Awal
2018-06-18 21:02   ` Stephen Hemminger
2018-06-19  9:44     ` Nélio Laranjeiro
2018-06-18  8:52 ` [dpdk-dev] [PATCH v2 2/2] app/testpmd: add NVGRE " Nelio Laranjeiro
2018-06-18 12:48   ` Mohammad Abdul Awal

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