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From: Jamal Hadi Salim <jhs@mojatatu.com>
To: "Nambiar, Amritha" <amritha.nambiar@intel.com>,
	intel-wired-lan@lists.osuosl.org, jeffrey.t.kirsher@intel.com
Cc: alexander.h.duyck@intel.com, kiran.patil@intel.com,
	netdev@vger.kernel.org, mitch.a.williams@intel.com,
	alexander.duyck@gmail.com, neerav.parikh@intel.com,
	sridhar.samudrala@intel.com, carolyn.wyborny@intel.com,
	Or Gerlitz <gerlitz.or@gmail.com>
Subject: Re: [PATCH net-next RFC 0/6] Configure cloud filters in i40e via tc/flower classifier
Date: Wed, 2 Aug 2017 08:01:07 -0400	[thread overview]
Message-ID: <146b5375-5d70-bb65-74aa-5c19c1de7daf@mojatatu.com> (raw)
In-Reply-To: <78fbc08d-f846-a3e4-ffbd-f0cba43780e3@intel.com>

On 17-08-01 08:57 PM, Nambiar, Amritha wrote:
> 
> On 8/1/2017 3:15 AM, Jamal Hadi Salim wrote:
>> On 17-07-31 08:36 PM, Amritha Nambiar wrote:

>>>
>>> # tc filter add dev eth0 protocol ip parent ffff: prio 1 flower\
>>>     dst_ip 192.168.1.1/32 ip_proto udp dst_port 22\
>>>     skip_sw indev eth0 action mirred ingress redirect dev eth0 tc 1
>>>
>>
>> I think "queue 1" sounds better than "tc 1".
>> "tc" is  already a keyword in a few places (even within that declaration
>> above).
> 
> The idea is to redirect to a traffic class that has queues assigned to
> it and not a single queue i.e. these are actually queue groups and not a
> single queue. So may be "qgroup 1" or "tcqgroup 1" fits better.
> 

Can you describe how this works? So the specific memeber of a
a tcgroups show up on a specific rx DMA ring? If you only have
16 and 512 RX DMA rings - how does that work?

cheers,
jamal

WARNING: multiple messages have this Message-ID (diff)
From: Jamal Hadi Salim <jhs@mojatatu.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [PATCH net-next RFC 0/6] Configure cloud filters in i40e via tc/flower classifier
Date: Wed, 2 Aug 2017 08:01:07 -0400	[thread overview]
Message-ID: <146b5375-5d70-bb65-74aa-5c19c1de7daf@mojatatu.com> (raw)
In-Reply-To: <78fbc08d-f846-a3e4-ffbd-f0cba43780e3@intel.com>

On 17-08-01 08:57 PM, Nambiar, Amritha wrote:
> 
> On 8/1/2017 3:15 AM, Jamal Hadi Salim wrote:
>> On 17-07-31 08:36 PM, Amritha Nambiar wrote:

>>>
>>> # tc filter add dev eth0 protocol ip parent ffff: prio 1 flower\
>>>     dst_ip 192.168.1.1/32 ip_proto udp dst_port 22\
>>>     skip_sw indev eth0 action mirred ingress redirect dev eth0 tc 1
>>>
>>
>> I think "queue 1" sounds better than "tc 1".
>> "tc" is  already a keyword in a few places (even within that declaration
>> above).
> 
> The idea is to redirect to a traffic class that has queues assigned to
> it and not a single queue i.e. these are actually queue groups and not a
> single queue. So may be "qgroup 1" or "tcqgroup 1" fits better.
> 

Can you describe how this works? So the specific memeber of a
a tcgroups show up on a specific rx DMA ring? If you only have
16 and 512 RX DMA rings - how does that work?

cheers,
jamal

  reply	other threads:[~2017-08-02 12:01 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-01  0:36 [PATCH net-next RFC 0/6] Configure cloud filters in i40e via tc/flower classifier Amritha Nambiar
2017-08-01  0:36 ` [Intel-wired-lan] " Amritha Nambiar
2017-08-01  0:37 ` [PATCH 1/6] [net-next]net: sched: act_mirred: Extend redirect action to accept a traffic class Amritha Nambiar
2017-08-01  0:37   ` [Intel-wired-lan] " Amritha Nambiar
2017-08-01 10:22   ` Jamal Hadi Salim
2017-08-01 10:22     ` [Intel-wired-lan] " Jamal Hadi Salim
2017-08-02  1:12     ` Nambiar, Amritha
2017-08-02  1:12       ` [Intel-wired-lan] " Nambiar, Amritha
2017-08-01 10:44   ` Jamal Hadi Salim
2017-08-01 10:44     ` [Intel-wired-lan] " Jamal Hadi Salim
2017-08-02  1:42     ` Nambiar, Amritha
2017-08-02  1:42       ` [Intel-wired-lan] " Nambiar, Amritha
2017-08-01 11:12   ` Jiri Pirko
2017-08-01 11:12     ` [Intel-wired-lan] " Jiri Pirko
2017-08-02  2:20     ` Nambiar, Amritha
2017-08-02  2:20       ` [Intel-wired-lan] " Nambiar, Amritha
2017-08-01  0:37 ` [PATCH 2/6] [net-next]net: i40e: Maintain a mapping of TCs with the VSI seids Amritha Nambiar
2017-08-01  0:37   ` [Intel-wired-lan] " Amritha Nambiar
2017-08-01  0:37 ` [PATCH 3/6] [net-next]net: i40e: Extend set switch config command to accept cloud filter mode Amritha Nambiar
2017-08-01  0:37   ` [Intel-wired-lan] " Amritha Nambiar
2017-08-01 10:48   ` Jamal Hadi Salim
2017-08-01 10:48     ` [Intel-wired-lan] " Jamal Hadi Salim
2017-08-01  0:37 ` [PATCH 4/6] [net-next]net: i40e: Admin queue definitions for cloud filters Amritha Nambiar
2017-08-01  0:37   ` [Intel-wired-lan] " Amritha Nambiar
2017-08-01 19:16   ` Shannon Nelson
2017-08-01 19:16     ` Shannon Nelson
2017-08-14 18:59     ` Nambiar, Amritha
2017-08-14 18:59       ` Nambiar, Amritha
2017-08-01  0:38 ` [PATCH 5/6] [net-next]net: i40e: Clean up of " Amritha Nambiar
2017-08-01  0:38   ` [Intel-wired-lan] " Amritha Nambiar
2017-08-01 19:16   ` Shannon Nelson
2017-08-01 19:16     ` Shannon Nelson
2017-08-14 19:06     ` Nambiar, Amritha
2017-08-14 19:06       ` Nambiar, Amritha
2017-08-01  0:38 ` [PATCH 6/6] [net-next]net: i40e: Enable cloud filters in i40e via tc/flower classifier Amritha Nambiar
2017-08-01  0:38   ` [Intel-wired-lan] " Amritha Nambiar
2017-08-01 10:56   ` Jamal Hadi Salim
2017-08-01 10:56     ` [Intel-wired-lan] " Jamal Hadi Salim
2017-08-02  2:13     ` Nambiar, Amritha
2017-08-02  2:13       ` [Intel-wired-lan] " Nambiar, Amritha
2017-08-02 12:02       ` Jamal Hadi Salim
2017-08-02 12:02         ` [Intel-wired-lan] " Jamal Hadi Salim
2017-08-02 18:20         ` Nambiar, Amritha
2017-08-02 18:20           ` [Intel-wired-lan] " Nambiar, Amritha
2017-08-01 19:16   ` Shannon Nelson
2017-08-01 19:16     ` Shannon Nelson
2017-08-14 19:21     ` Nambiar, Amritha
2017-08-14 19:21       ` Nambiar, Amritha
2017-08-01 10:15 ` [PATCH net-next RFC 0/6] Configure " Jamal Hadi Salim
2017-08-01 10:15   ` [Intel-wired-lan] " Jamal Hadi Salim
2017-08-02  0:57   ` Nambiar, Amritha
2017-08-02  0:57     ` [Intel-wired-lan] " Nambiar, Amritha
2017-08-02 12:01     ` Jamal Hadi Salim [this message]
2017-08-02 12:01       ` Jamal Hadi Salim
2017-08-02 18:17       ` Nambiar, Amritha
2017-08-02 18:17         ` [Intel-wired-lan] " Nambiar, Amritha
2017-08-01 19:16 ` Shannon Nelson
2017-08-01 19:16   ` Shannon Nelson

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