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From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"Xing, Beilei" <beilei.xing@intel.com>,
	"Wu, Jingjing" <jingjing.wu@intel.com>,
	"Lu, Wenzhuo" <wenzhuo.lu@intel.com>
Subject: Re: [dpdk-dev] [PATCH v2 4/4] net/i40e: enable deferred queue setup
Date: Wed, 21 Mar 2018 01:53:31 +0000	[thread overview]
Message-ID: <039ED4275CED7440929022BC67E70611531704AB@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <2601191342CEEE43887BDE71AB977258A0AB217E@irsmsx105.ger.corp.intel.com>



> -----Original Message-----
> From: Ananyev, Konstantin
> Sent: Tuesday, March 20, 2018 9:19 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: dev@dpdk.org; Xing, Beilei <beilei.xing@intel.com>; Wu, Jingjing
> <jingjing.wu@intel.com>; Lu, Wenzhuo <wenzhuo.lu@intel.com>
> Subject: RE: [dpdk-dev] [PATCH v2 4/4] net/i40e: enable deferred queue
> setup
> 
> 
> 
> > > > > > > > > > > > >
> > > > > > > > > > > > > Expose the deferred queue configuration
> > > > > > > > > > > > > capability and enhance
> > > > > > > > > > > > > i40e_dev_[rx|tx]_queue_[setup|release]
> > > > > > > > > > > > > to handle the situation when device already started.
> > > > > > > > > > > > >
> > > > > > > > > > > > > Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
> > > > > > > > > > > > > ---
> > > > > > > > > > > > >  drivers/net/i40e/i40e_ethdev.c |  6 ++++
> > > > > > > > > > > > >  drivers/net/i40e/i40e_rxtx.c   | 62
> > > > > > > > > > > > ++++++++++++++++++++++++++++++++++++++++--
> > > > > > > > > > > > >  2 files changed, 66 insertions(+), 2
> > > > > > > > > > > > > deletions(-)
> > > > > > > > > > > > >
> > > > > > > > > > > > > diff --git a/drivers/net/i40e/i40e_ethdev.c
> > > > > > > > > > > > > b/drivers/net/i40e/i40e_ethdev.c index
> > > > > > > > > > > > > 06b0f03a1..843a0c42a
> > > > > > > > > > > > > 100644
> > > > > > > > > > > > > --- a/drivers/net/i40e/i40e_ethdev.c
> > > > > > > > > > > > > +++ b/drivers/net/i40e/i40e_ethdev.c
> > > > > > > > > > > > > @@ -3195,6 +3195,12 @@ i40e_dev_info_get(struct
> > > > > > > > > > > > > rte_eth_dev
> > > > > > > > > > *dev,
> > > > > > > > > > > > struct rte_eth_dev_info *dev_info)
> > > > > > > > > > > > >  		DEV_TX_OFFLOAD_GRE_TNL_TSO |
> > > > > > > > > > > > >  		DEV_TX_OFFLOAD_IPIP_TNL_TSO |
> > > > > > > > > > > > >  		DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
> > > > > > > > > > > > > +	dev_info->deferred_queue_config_capa =
> > > > > > > > > > > > > +		DEV_DEFERRED_RX_QUEUE_SETUP |
> > > > > > > > > > > > > +		DEV_DEFERRED_TX_QUEUE_SETUP |
> > > > > > > > > > > > > +		DEV_DEFERRED_RX_QUEUE_RELEASE |
> > > > > > > > > > > > > +		DEV_DEFERRED_TX_QUEUE_RELEASE;
> > > > > > > > > > > > > +
> > > > > > > > > > > > >  	dev_info->hash_key_size =
> > > > > > (I40E_PFQF_HKEY_MAX_INDEX +
> > > > > > > > 1) *
> > > > > > > > > > > > >  						sizeof(uint32_t);
> > > > > > > > > > > > >  	dev_info->reta_size = pf->hash_lut_size; diff
> > > > > > > > > > > > > --git a/drivers/net/i40e/i40e_rxtx.c
> > > > > > > > > > > > > b/drivers/net/i40e/i40e_rxtx.c index
> > > > > > > > > > > > > 1217e5a61..e5f532cf7 100644
> > > > > > > > > > > > > --- a/drivers/net/i40e/i40e_rxtx.c
> > > > > > > > > > > > > +++ b/drivers/net/i40e/i40e_rxtx.c
> > > > > > > > > > > > > @@ -1712,6 +1712,7 @@
> > > i40e_dev_rx_queue_setup(struct
> > > > > > > > > > rte_eth_dev
> > > > > > > > > > > > *dev,
> > > > > > > > > > > > >  	uint16_t len, i;
> > > > > > > > > > > > >  	uint16_t reg_idx, base, bsf, tc_mapping;
> > > > > > > > > > > > >  	int q_offset, use_def_burst_func = 1;
> > > > > > > > > > > > > +	int ret = 0;
> > > > > > > > > > > > >
> > > > > > > > > > > > >  	if (hw->mac.type == I40E_MAC_VF ||
> > > > > > > > > > > > > hw->mac.type
> > > ==
> > > > > > > > > > > > I40E_MAC_X722_VF) {
> > > > > > > > > > > > >  		vf =
> > > > > > > > I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
> > > > > > > > > > > > > @@ -1841,6 +1842,25 @@
> > > > > > > > > > > > > i40e_dev_rx_queue_setup(struct
> > > > > > > > > > rte_eth_dev
> > > > > > > > > > > > *dev,
> > > > > > > > > > > > >  			rxq->dcb_tc = i;
> > > > > > > > > > > > >  	}
> > > > > > > > > > > > >
> > > > > > > > > > > > > +	if (dev->data->dev_started) {
> > > > > > > > > > > > > +		ret = i40e_rx_queue_init(rxq);
> > > > > > > > > > > > > +		if (ret != I40E_SUCCESS) {
> > > > > > > > > > > > > +			PMD_DRV_LOG(ERR,
> > > > > > > > > > > > > +				    "Failed to do RX queue
> > > initialization");
> > > > > > > > > > > > > +			return ret;
> > > > > > > > > > > > > +		}
> > > > > > > > > > > > > +		if (ad->rx_vec_allowed)
> > > > > > > > > > > >
> > > > > > > > > > > > Better to check what rx function is installed right now.
> > > > > > > > > > > Yes, it should be fixed, need to return fail if any
> > > > > > > > > > > conflict
> > > > > > > > > > > >
> > > > > > > > > > > > > +			i40e_rxq_vec_setup(rxq);
> > > > > > > > > > > > > +		if (!rxq->rx_deferred_start) {
> > > > > > > > > > > > > +			ret = i40e_dev_rx_queue_start(dev,
> > > > > queue_idx);
> > > > > > > > > > > >
> > > > > > > > > > > > I don't think it is a good idea to start/stop
> > > > > > > > > > > > queue inside queue_setup/queue_release.
> > > > > > > > > > > > There is special API (queue_start/queue_stop) to do
> this.
> > > > > > > > > > >
> > > > > > > > > > > The idea is if dev already started, the queue is
> > > > > > > > > > > supposed to be started
> > > > > > > > > > automatically after queue_setup.
> > > > > > > > > >
> > > > > > > > > > Why is that?
> > > > > > > > > Because device is already started, its like a running
> > > > > > > > > conveyor belt, anything
> > > > > > > > you put or replace on it just moves automatically.
> > > > > > > >
> > > > > > > > Why is that? :)
> > > > > > > > You do break existing behavior.
> > > > > > > > Right now it possible to do:
> > > > > > > > queue_setup(); queue_setup(); for the same queue.
> > > > > > > > With you patch is not any more
> > > > > > > Why not?
> > > > > > > I think with my patch,
> > > > > > > It assumes we can run below scenario on the same queue.
> > > > > > > (note, I assume queue_stop/start has been moved from i40e to
> > > > > > > ethedev layer already.) queue_setup + queue_setup +
> > > > > > > dev_start + queue_setup
> > > > > > > + queue_setup,
> > > > > >
> > > > > > Because you can't do queue_setup() on already started queue.
> > > > > > So if you do start() inside setup() second setup() should fail.
> > > > > NO, because in queue_release, it will call queue_stop And as I
> > > > > said before, it's better to move to queue_stop in ether layer, it's not
> an issue.
> > > > > >
> > > > > > > queue_stop/start are handled inside queue_setup
> > > > > > > automatically after
> > > > > > dev_started?
> > > > > >
> > > > > > Again - I don't see any advantages to change existing API
> > > > > > behavior and introduce implicit start/stop inside setup.
> > > > > > It only introduce extra confusion for the users.
> > > > > > So I still think we better keep existing behavior.
> > > > > > Konstantin
> > > > >
> > > > > OK, let me try again :)
> > > > > I think the patch try to keep deferred setup independent of
> > > > > deferred start Deferred setup does not necessary to imply a deferred
> start.
> > >
> > > I don't understand what means 'deferred setup'.
> > > We do have deferred_start for queue config, but it only used by
> dev_start().
> >
> > > Please, stop imply anything.
> > > We have an API which is quite straightforward and does exactly what
> > > it states.
> > >
> > > - queue_setup() - if queue is not started, then setup the queue.
> > > - queue_start() - if queue is not started, then start the queue.
> > > - queue_stop() - if queue is started, then stop the queue.
> > > - dev_start() - in terms of queue behavior
> > >     for all configured queues; do
> > >         if queue->deferred_start != 0; then queue_start(queue);
> > >      done
> > >
> > > Let's keep it like that - nice and simple.
> > Yes, let's keep it nice and simple at dev_ops layer,.
> > But etherdev layer should be more friendly to application, we need imply
> something.
> >
> > For example, why we don't expose queue_release to ether layer, Why
> > queue_setup imply a queue_release on a queue already be setup?
> > Shouldn't it return fail to warn user, that a queue can't be reconfigure
> without release if first?
> 
> If you think queue_release() should be a public API - submit and RFC for that,
> then we can discuss it.
> 
> >
> > I thinks it's the same pattern for why we have queue_stop / queue_start
> here.
> 
> Not really from my perspective.
> setup/release - to setup/teardown internal queue structures.
> start/stop - to start/stop RX/TX on that queues.
> 
> > if application want to setup a queue on a running device, of cause it
> > want queue be started immediately
> 
> Some apps might, some might not.
> Those who want to start the queue will call queue_start() - simple and
> straightforward.
> 
> > (if not? It can use deferred_start)
> 
> rte_eth_rxconf.deferred_start right now is used by one particular purpose:
> uint8_t rx_deferred_start; /**< Do not start queue with rte_eth_dev_start().
> */

> 
> Now you are trying to overload it with extra meaning:
Yes, based on exist comment, deferred_start is overloaded.
> Do not start queue with rte_eth_dev_start() if device is already started don't
> start the queue from the queue_setup().
This is correct but also could be explained in a simple way.
deferred_start=0: queue will be started automatically when device is started.
deferred_start=1: queue can only be started by queue_start manually. 
maybe "no_auto_start" could be a better name.
> 
> Looks very confusing to me, plus what is probably worse there is now no
> consistent behavior between queue_setup() invoked before dev_start() and
> queue_setup() invoked after dev_start.
> I would expect queue_setup() in both cases to preserve current behavior or
> at least be as close as possible to it.
> 
> Current queue_setup behaves like that:
> 
> queue_setup(queue)
> {
>    if (device is started)
>        return with error;
>     if (queue is already setup)
>          queue_release(queue);
> 
>    do_queue_setup(queue);
> }
> 
> Preserving current behavior and introducing ability to setup queue for
> already started device:
> 
> queue_setup(queue)
> {
>    if (queue is not stopped)
>        return with error;
>     if (queue is already setup)
>          queue_release(queue);
> 
>    do_queue_setup(queue);
> }
> 
> What is proposed in your patch:
> 
> queue_setup(queue)
> {
>      if (queue is already setup) {
>          /* via release */
>          if (if device is started AND queue is not stopped)
>             queue_stop(queue);
> 
>          queue_release(queue);
>      }
> 
>    do_queue_setup(queue);
> 
>    if (device is started AND deferred_start for the queue is off)
>      queue_start(queue);
> }
> 
> That looks quite different from current queue_setup() behavior plus you
> introduce extra meaning for  rte_eth_rxconf.deferred_start.
> All of that in not obvious to the user way.
> 
> I still don't see any good reason to change existing queue_setup() behavior in
> a such significant way.
> So my vote for the proposed new behavior is NACK.
> 
> If you really strongly feel that current queue_setup() functionality has to be
> overloaded (what you propose is really queue_stop_setup_start) - then I
> think it should be first stated clearly within RFC and discussed with the
> community.
> Same for overloading deferred_setup field.
OK, I will consider this on a separate RFC patch, I don't think involve auto start/stop in the queue_setup context bring any trouble,  
To me it simplify application's code, just like we don't need an additional queue_start call after queue_setup / dev_start,
since queue could be configure auto started at queue_setup.

Regards
Qi
> 
> > if application want to re_setup a queue on a running device, of cause it
> want queue can be stopped first.
> > Why we set unnecessary barriers here?
> >
> > > No need to introduce such no-sense as 'deferred setup' or implicit
> > > stop in start.
> > > That just would add more mess and confusion.
> > >
> > > > > Which means
> > > > > Queue_setup + dev_start  = dev_start + queue_setup
> > > > > Queue_setup(deferred) + dev_start + queue_start = dev_start +
> > > > > queue_setup(deferred) + queue_start.
> > > > > Queue_setup + dev_start + queue_setup(same queue) = dev_start +
> > > > > queue_setup + queue_setup(same queue)
> > > > >
> > > >
> > > > One mistake for the third item, It should be Queue_setup +
> > > > Queue_setup(same queue) + dev_start = queue_setup + dev_start +
> > > > queue_setup(same queue)
> > > >
> > > > > But not
> > > > > Queue_setup + dev_start = dev_start+ queue_setup + queue_start
> > > > > Queue_setup(deffered) + dev_start +qeueu_start = dev_start+
> > > > > queue_setup (ignore deferred)+ queue_start Queue_setup +
> > > > > dev_start + queue_setup(same queue) = dev_start + queue_setup +
> > > > > queue_stop + queue_setup + queue_start.
> > > >
> > > > Third item should be
> > > > Queue_setup + Queue_setup(same queue) + dev_start = queue_setup
> +
> > > > dev_start + queue_stop + queue_setup(same queue) + queue_start
> > > > >
> > > > > I think option 1 have the pattern and easy to understand
> > >
> > > I don't think so.
> > > From my perspective it just introduce more confusion to the user.
> >
> > I can't agree this, actually it's quite simple to use the APIs.
> > User just need to remember, now, it's free to re-order queue_setup and
> dev_start, both call sequence reach the same destination.
> > And if user does want to control queue start at specific time, just
> > use deferred_start_flag and call queue_start explicitly as unusually,
> > nothing changes Actually I agree with what Bruce said:
> > "keeping existing behavior unless there is a compelling reason to change"
> > The patch does try to keep consistent behavior from user's view.
> 
> It doesn't - that's the problem.
> Konstantin
> 
> >
> > Regards
> > Qi
> > >
> > > > and option2 just add unnecessary queue_start/queue_stop
> > >
> > > Why unnecessary - if the user wants to start the queue - he/she
> > > calls queue_start(), It is obvious, isn't it?
> > >
> > > > and make deferred_start  redundant at some situation.
> > >
> > > Deferred start is used only by dev_start, that's what it was intended for.
> > > Let it stay that way.
> > > BTW, we can get rid of it and add to dev_start() as a parameter a
> > > list of queues to start (not to start)  - would be great.
> > > But that's the matter of different discussion, I think.
> > >
> > > Konstantin
> > >
> > > > > >
> > > > > > > .
> > > > > > > > And I don't see an good reason to break existing behavior.
> > > > > I don't think it break any exist behavior, again deferred setup
> > > > > does not imply deferred start, because dev_start imply
> > > > > queue_start, and we
> > > follow this logic.
> > > > >
> > > > > > > > What is the advantage of implicit call queue_start()
> > > > > > > > implicitly from the queue_setup()/?
> > > > > > > > Konstantin
> > > > > > > >
> > > > > > > > >
> > > > > > > > > > Might be user doesn't want to start queue, might be he
> > > > > > > > > > only wants to start it.
> > > > > > > > > Use deferred_start_flag,
> > > > > > > > > > Might be he would need to call queue_setup() once
> > > > > > > > > > again later before starting it - based on some logic?
> > > > > > > > > Dev_ops->queue_stop will be called first before
> > > > > > > > > dev_ops->queue_setup in
> > > > > > > > rte_eth_rx|tx_queue_setup, if a queue is running.
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > > If the user wants to setup and start the queue
> > > > > > > > > > immediately he can always
> > > > > > > > do:
> > > > > > > > > >
> > > > > > > > > > rc = queue_setup(...); if (rc == 0)
> > > > > > > > > >    queue_start(...);
> > > > > > > > >
> > > > > > > > > application no need to call queue_start explicitly in this case.
> > > > > > > > >
> > > > > > > > > >
> > > > > > > > > > We have a pretty well defined API here let's keep it like that.
> > > > > > > > > > Konstantin

  reply	other threads:[~2018-03-21  1:53 UTC|newest]

Thread overview: 95+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-12  4:53 [dpdk-dev] [PATCH 0/4] " Qi Zhang
2018-02-12  4:53 ` [dpdk-dev] [PATCH 1/4] ether: support " Qi Zhang
2018-02-12 13:55   ` Thomas Monjalon
2018-02-12  4:53 ` [dpdk-dev] [PATCH 2/4] app/testpmd: add parameters for " Qi Zhang
2018-02-12  4:53 ` [dpdk-dev] [PATCH 3/4] app/testpmd: add command for " Qi Zhang
2018-02-12  4:53 ` [dpdk-dev] [PATCH 4/4] net/i40e: enable deferred " Qi Zhang
2018-03-02  4:13 ` [dpdk-dev] [PATCH v2 0/4] " Qi Zhang
2018-03-02  4:13   ` [dpdk-dev] [PATCH v2 1/4] ether: support " Qi Zhang
2018-03-14 12:31     ` Ananyev, Konstantin
2018-03-15  3:13       ` Zhang, Qi Z
2018-03-15 13:16         ` Ananyev, Konstantin
2018-03-15 15:08           ` Zhang, Qi Z
2018-03-15 15:38             ` Ananyev, Konstantin
2018-03-16  0:42               ` Zhang, Qi Z
2018-03-02  4:13   ` [dpdk-dev] [PATCH v2 2/4] app/testpmd: add parameters for " Qi Zhang
2018-03-14 17:38     ` Ananyev, Konstantin
2018-03-15  3:58       ` Zhang, Qi Z
2018-03-15 13:42         ` Ananyev, Konstantin
2018-03-15 14:31           ` Zhang, Qi Z
2018-03-02  4:13   ` [dpdk-dev] [PATCH v2 3/4] app/testpmd: add command for " Qi Zhang
2018-03-14 17:36     ` Ananyev, Konstantin
2018-03-14 17:41     ` Ananyev, Konstantin
2018-03-15  3:59       ` Zhang, Qi Z
2018-03-02  4:13   ` [dpdk-dev] [PATCH v2 4/4] net/i40e: enable deferred " Qi Zhang
2018-03-14 12:35     ` Ananyev, Konstantin
2018-03-15  3:22       ` Zhang, Qi Z
2018-03-15  3:50         ` Zhang, Qi Z
2018-03-15 13:22         ` Ananyev, Konstantin
2018-03-15 14:30           ` Zhang, Qi Z
2018-03-15 15:22             ` Ananyev, Konstantin
2018-03-16  0:52               ` Zhang, Qi Z
2018-03-16  9:54                 ` Ananyev, Konstantin
2018-03-16 11:00                   ` Bruce Richardson
2018-03-16 13:18                   ` Zhang, Qi Z
2018-03-16 14:15                   ` Zhang, Qi Z
2018-03-16 18:47                     ` Ananyev, Konstantin
2018-03-18  7:55                       ` Zhang, Qi Z
2018-03-20 13:18                         ` Ananyev, Konstantin
2018-03-21  1:53                           ` Zhang, Qi Z [this message]
2018-03-21  7:28 ` [dpdk-dev] [PATCH v3 0/3] runtime " Qi Zhang
2018-03-21  7:28   ` [dpdk-dev] [PATCH v3 1/3] ether: support " Qi Zhang
2018-03-25 19:47     ` Ananyev, Konstantin
2018-03-21  7:28   ` [dpdk-dev] [PATCH v3 2/3] app/testpmd: add command for " Qi Zhang
2018-03-21  7:28   ` [dpdk-dev] [PATCH v3 3/3] net/i40e: enable runtime " Qi Zhang
2018-03-25 19:46     ` Ananyev, Konstantin
2018-03-26  8:49       ` Zhang, Qi Z
2018-03-26  8:59 ` [dpdk-dev] [PATCH v4 0/3] " Qi Zhang
2018-03-26  8:59   ` [dpdk-dev] [PATCH v4 1/3] ether: support " Qi Zhang
2018-03-26  8:59   ` [dpdk-dev] [PATCH v4 2/3] app/testpmd: add command for " Qi Zhang
2018-04-01 12:21     ` Ananyev, Konstantin
2018-03-26  8:59   ` [dpdk-dev] [PATCH v4 3/3] net/i40e: enable runtime " Qi Zhang
2018-04-01 12:18     ` Ananyev, Konstantin
2018-04-02  2:20       ` Zhang, Qi Z
2018-04-02  2:59 ` [dpdk-dev] [PATCH v5 0/3] " Qi Zhang
2018-04-02  2:59   ` [dpdk-dev] [PATCH v5 1/3] ether: support " Qi Zhang
2018-04-06 19:42     ` Rosen, Rami
2018-04-08  2:20       ` Zhang, Qi Z
2018-04-02  2:59   ` [dpdk-dev] [PATCH v5 2/3] app/testpmd: add command for " Qi Zhang
2018-04-07 15:49     ` Rosen, Rami
2018-04-08  2:22       ` Zhang, Qi Z
2018-04-02  2:59   ` [dpdk-dev] [PATCH v5 3/3] net/i40e: enable runtime " Qi Zhang
2018-04-02 23:36   ` [dpdk-dev] [PATCH v5 0/3] " Ananyev, Konstantin
2018-04-08  2:42 ` Qi Zhang
2018-04-08  2:42   ` [dpdk-dev] [PATCH v6 1/3] ether: support " Qi Zhang
2018-04-10 13:59     ` Thomas Monjalon
2018-04-20 11:14       ` Ferruh Yigit
2018-04-24 19:36       ` Thomas Monjalon
2018-04-25  5:33         ` Zhang, Qi Z
2018-04-25  7:54           ` Thomas Monjalon
2018-04-20 11:16     ` Ferruh Yigit
2018-04-08  2:42   ` [dpdk-dev] [PATCH v6 2/3] app/testpmd: add command for " Qi Zhang
2018-04-20 11:29     ` Ferruh Yigit
2018-04-22 11:57       ` Zhang, Qi Z
2018-04-08  2:42   ` [dpdk-dev] [PATCH v6 3/3] net/i40e: enable runtime " Qi Zhang
2018-04-20 11:17     ` Ferruh Yigit
2018-04-22 11:58 ` [dpdk-dev] [PATCH v7 0/5] " Qi Zhang
2018-04-22 11:58   ` [dpdk-dev] [PATCH v7 1/5] ethdev: support " Qi Zhang
2018-04-23 17:45     ` Ferruh Yigit
2018-04-22 11:58   ` [dpdk-dev] [PATCH v7 2/5] app/testpmd: add command for " Qi Zhang
2018-04-22 11:58   ` [dpdk-dev] [PATCH v7 3/5] app/testpmd: enable per queue configure Qi Zhang
2018-04-23 17:45     ` Ferruh Yigit
2018-04-22 11:58   ` [dpdk-dev] [PATCH v7 4/5] app/testpmd: enable queue ring size configure Qi Zhang
2018-04-23 17:45     ` Ferruh Yigit
2018-04-24  3:16       ` Zhang, Qi Z
2018-04-24 11:05         ` Ferruh Yigit
2018-04-22 11:58   ` [dpdk-dev] [PATCH v7 5/5] net/i40e: enable runtime queue setup Qi Zhang
2018-04-23 17:45   ` [dpdk-dev] [PATCH v7 0/5] " Ferruh Yigit
2018-04-24 12:44 ` [dpdk-dev] [PATCH v8 " Qi Zhang
2018-04-24 12:44   ` [dpdk-dev] [PATCH v8 1/5] ethdev: support " Qi Zhang
2018-04-24 14:01     ` Thomas Monjalon
2018-04-24 12:44   ` [dpdk-dev] [PATCH v8 2/5] app/testpmd: add command for " Qi Zhang
2018-04-24 12:44   ` [dpdk-dev] [PATCH v8 3/5] app/testpmd: enable per queue configure Qi Zhang
2018-04-24 12:44   ` [dpdk-dev] [PATCH v8 4/5] app/testpmd: enable queue ring size configure Qi Zhang
2018-04-24 12:44   ` [dpdk-dev] [PATCH v8 5/5] net/i40e: enable runtime queue setup Qi Zhang
2018-04-24 14:50   ` [dpdk-dev] [PATCH v8 0/5] " Ferruh Yigit

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