From: "Zhao1, Wei" <wei.zhao1@intel.com>
To: "Chilikin, Andrey" <andrey.chilikin@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>
Cc: "Yigit, Ferruh" <ferruh.yigit@intel.com>,
"Xing, Beilei" <beilei.xing@intel.com>,
"Wu, Jingjing" <jingjing.wu@intel.com>
Subject: Re: [dpdk-dev] [PATCH v8 1/2] net/i40e: queue region set and flush
Date: Thu, 19 Oct 2017 02:18:06 +0000 [thread overview]
Message-ID: <A2573D2ACFCADC41BB3BE09C6DE313CA07C6F81E@PGSMSX103.gar.corp.intel.com> (raw)
In-Reply-To: <AAC06825A3B29643AF5372F5E0DDF0538DC5AE17@IRSMSX106.ger.corp.intel.com>
Hi, Andrey
Yes, it is the number of queue pairs for pf.
> -----Original Message-----
> From: Chilikin, Andrey
> Sent: Wednesday, October 18, 2017 9:01 PM
> To: Zhao1, Wei <wei.zhao1@intel.com>; dev@dpdk.org
> Cc: Yigit, Ferruh <ferruh.yigit@intel.com>; Xing, Beilei
> <beilei.xing@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>
> Subject: RE: [dpdk-dev] [PATCH v8 1/2] net/i40e: queue region set and flush
>
> Hi Wei,
>
> Is there number of RX queues configured for the port?
> If main_vsi->nb_used_qps reflects number of enabled RX queues, then it
> can be used.
>
> Regards,
> Andrey
>
> > -----Original Message-----
> > From: Zhao1, Wei
> > Sent: Wednesday, October 18, 2017 4:01 AM
> > To: Chilikin, Andrey <andrey.chilikin@intel.com>; dev@dpdk.org
> > Cc: Yigit, Ferruh <ferruh.yigit@intel.com>; Xing, Beilei
> > <beilei.xing@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>
> > Subject: RE: [dpdk-dev] [PATCH v8 1/2] net/i40e: queue region set and
> > flush
> >
> > Hi,Andrey
> >
> > > -----Original Message-----
> > > From: Chilikin, Andrey
> > > Sent: Friday, October 13, 2017 6:07 PM
> > > To: Zhao1, Wei <wei.zhao1@intel.com>; dev@dpdk.org
> > > Cc: Zhao1, Wei <wei.zhao1@intel.com>; Yigit, Ferruh
> > > <ferruh.yigit@intel.com>; Xing, Beilei <beilei.xing@intel.com>; Wu,
> > > Jingjing <jingjing.wu@intel.com>
> > > Subject: RE: [dpdk-dev] [PATCH v8 1/2] net/i40e: queue region set
> > > and
> > flush
> > >
> > > Hi Wei
> > >
> > > Sorry for the late comment, but I was not included to the patchset
> > > CC list
> > and
> > > just found this new version.
> > >
> > > > -----Original Message-----
> > > > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Wei Zhao
> > > > Sent: Wednesday, October 11, 2017 9:56 AM
> > > > To: dev@dpdk.org
> > > > Cc: Zhao1, Wei <wei.zhao1@intel.com>
> > > > Subject: [dpdk-dev] [PATCH v8 1/2] net/i40e: queue region set and
> > > > flush
> > >
> > >
> > > <snip>
> > >
> > > > +int
> > > > +i40e_flush_queue_region_all_conf(struct rte_eth_dev *dev,
> > > > + struct i40e_hw *hw, struct i40e_pf *pf, uint16_t on) {
> > > > + int32_t ret = -EINVAL;
> > > > + struct i40e_queue_regions *info = &pf->queue_region;
> > > > +
> > > > + if (on) {
> > > > + i40e_queue_region_pf_flowtype_conf(hw, pf);
> > > > +
> > > > + ret = i40e_vsi_update_queue_region_mapping(hw, pf);
> > > > + if (ret != I40E_SUCCESS) {
> > > > + PMD_DRV_LOG(INFO, "Failed to flush queue region
> > > > mapping.");
> > > > + return ret;
> > > > + }
> > > > +
> > > > + ret = i40e_queue_region_dcb_configure(hw, pf);
> > > > + if (ret != I40E_SUCCESS) {
> > > > + PMD_DRV_LOG(INFO, "Failed to flush dcb.");
> > > > + return ret;
> > > > + }
> > > > +
> > > > + return 0;
> > > > + }
> > > > +
> > > > + info->queue_region_number = 1;
> > > > + info->region[0].queue_num = 64;
> > >
> > > Why number of queues is hardcoded to a magic number 64? How it will
> > work
> > > if VSI is enabled with smaller number of queues, for example, 1 or
> > > 6? 64 is the maximum number of queues that can be used for RSS, but
> > > VSI might
> > be
> > > created with only few queues.
> >
> > Yes, I know what is your mean, may be it should be change to
> >
> > struct i40e_vsi *main_vsi = pf->main_vsi;
> > info->region[0].queue_num = main_vsi->nb_used_qps;
> >
> > Do you think so?
> >
> > >
> > > > + info->region[0].queue_start_index = 0;
> > > > +
> > > > + ret = i40e_vsi_update_queue_region_mapping(hw, pf);
> > > > + if (ret != I40E_SUCCESS)
> > > > + PMD_DRV_LOG(INFO, "Failed to flush queue region
> > > > mapping.");
> > > > +
> > > > + ret = i40e_dcb_init_configure(dev, TRUE);
> > > > + if (ret != I40E_SUCCESS) {
> > > > + PMD_DRV_LOG(INFO, "Failed to flush dcb.");
> > > > + pf->flags &= ~I40E_FLAG_DCB;
> > > > + }
> > > > +
> > > > + i40e_init_queue_region_conf(dev);
> > > > +
> > > > + return 0;
> > > > +}
next prev parent reply other threads:[~2017-10-19 2:18 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-24 3:26 [dpdk-dev] [PATCH 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-08-24 3:26 ` [dpdk-dev] [PATCH 1/2] net/i40e: queue region set and flush Wei Zhao
2017-08-31 16:18 ` Ferruh Yigit
2017-09-01 2:38 ` Zhao1, Wei
2017-09-06 9:11 ` Ferruh Yigit
2017-09-15 11:00 ` Ferruh Yigit
2017-09-20 3:20 ` Zhao1, Wei
2017-09-20 10:32 ` Ferruh Yigit
2017-09-18 3:38 ` Zhao1, Wei
2017-09-05 23:52 ` Chilikin, Andrey
2017-09-06 7:21 ` Zhao1, Wei
2017-08-24 3:26 ` [dpdk-dev] [PATCH 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-13 6:04 ` [dpdk-dev] [PATCH v2 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-13 6:04 ` [dpdk-dev] [PATCH v2 1/2] net/i40e: queue region set and flush Wei Zhao
2017-09-13 6:04 ` [dpdk-dev] [PATCH v2 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-15 3:13 ` [dpdk-dev] [PATCH v3 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-15 3:13 ` [dpdk-dev] [PATCH v3 1/2] net/i40e: queue region set and flush Wei Zhao
2017-09-20 10:36 ` Ferruh Yigit
2017-09-21 6:48 ` Zhao1, Wei
2017-09-21 7:10 ` Ferruh Yigit
2017-09-21 7:26 ` Zhao1, Wei
2017-09-21 15:45 ` Ferruh Yigit
2017-09-25 7:40 ` Zhao1, Wei
2017-09-25 9:31 ` Ferruh Yigit
2017-09-26 7:46 ` Zhao1, Wei
2017-09-26 8:54 ` Zhao1, Wei
2017-09-27 19:13 ` Ferruh Yigit
2017-09-28 2:40 ` Zhao1, Wei
2017-09-21 19:53 ` Chilikin, Andrey
2017-09-22 8:49 ` Zhao1, Wei
2017-09-22 20:13 ` Chilikin, Andrey
2017-09-25 2:55 ` Zhao1, Wei
2017-09-24 16:01 ` Wu, Jingjing
2017-09-25 3:26 ` Zhao1, Wei
2017-09-25 5:55 ` Zhao1, Wei
2017-09-15 3:13 ` [dpdk-dev] [PATCH v3 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-20 10:45 ` Ferruh Yigit
2017-09-25 9:25 ` Zhao1, Wei
2017-09-25 9:43 ` Ferruh Yigit
2017-09-26 5:30 ` Zhao1, Wei
2017-09-28 9:04 ` [dpdk-dev] [PATCH v4 0/3] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-28 9:04 ` [dpdk-dev] [PATCH v4 1/3] net/i40e: queue region set and flush Wei Zhao
2017-09-28 9:04 ` [dpdk-dev] [PATCH v4 2/3] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-28 9:04 ` [dpdk-dev] [PATCH v4 3/3] doc/testpmd_app_ug: add doc info for " Wei Zhao
2017-09-28 9:10 ` [dpdk-dev] [PATCH v4 0/3] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-28 9:10 ` [dpdk-dev] [PATCH v4 1/3] net/i40e: queue region set and flush Wei Zhao
2017-09-28 9:10 ` [dpdk-dev] [PATCH v4 2/3] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-28 9:10 ` [dpdk-dev] [PATCH v4 3/3] doc/testpmd_app_ug: add doc info for " Wei Zhao
2017-09-29 2:56 ` [dpdk-dev] [PATCH v5 0/3] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-29 2:56 ` [dpdk-dev] [PATCH v5 1/3] net/i40e: queue region set and flush Wei Zhao
2017-09-29 4:54 ` Wu, Jingjing
2017-09-29 8:27 ` Zhao1, Wei
2017-09-29 2:56 ` [dpdk-dev] [PATCH v5 2/3] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-29 5:04 ` Wu, Jingjing
2017-09-29 5:21 ` Zhao1, Wei
2017-09-29 2:56 ` [dpdk-dev] [PATCH v5 3/3] doc/testpmd_app_ug: add doc info for " Wei Zhao
2017-09-29 8:11 ` [dpdk-dev] [PATCH v6] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-29 8:11 ` [dpdk-dev] [PATCH v6] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-29 8:11 ` [dpdk-dev] [PATCH v6] net/i40e: queue region set and flush Wei Zhao
2017-09-29 9:00 ` Wu, Jingjing
2017-09-29 9:16 ` [dpdk-dev] [PATCH v7 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-09-29 9:16 ` [dpdk-dev] [PATCH v7 1/2] net/i40e: queue region set and flush Wei Zhao
2017-09-29 12:22 ` Wu, Jingjing
2017-10-10 1:45 ` Zhao1, Wei
2017-10-03 17:54 ` Ferruh Yigit
2017-10-10 6:11 ` Zhao1, Wei
2017-09-29 9:16 ` [dpdk-dev] [PATCH v7 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-09-29 14:29 ` Wu, Jingjing
2017-10-03 18:04 ` Ferruh Yigit
2017-10-10 1:46 ` Zhao1, Wei
2017-10-10 2:55 ` Zhao1, Wei
2017-10-10 3:01 ` Zhao1, Wei
2017-10-11 2:15 ` Ferruh Yigit
2017-09-29 10:15 ` [dpdk-dev] [PATCH v7 0/2] net/i40e: API to configure queue regions for RSS Peng, Yuan
2017-10-11 8:49 ` [dpdk-dev] [PATCH v8 " Wei Zhao
2017-10-11 8:49 ` [dpdk-dev] [PATCH v8 1/2] net/i40e: queue region set and flush Wei Zhao
2017-10-11 8:49 ` [dpdk-dev] [PATCH v8 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-10-11 8:55 ` [dpdk-dev] [PATCH v8 0/2] net/i40e: API to configure queue regions for RSS Wei Zhao
2017-10-11 8:55 ` [dpdk-dev] [PATCH v8 1/2] net/i40e: queue region set and flush Wei Zhao
2017-10-13 10:06 ` Chilikin, Andrey
2017-10-18 3:00 ` Zhao1, Wei
2017-10-18 13:00 ` Chilikin, Andrey
2017-10-19 2:18 ` Zhao1, Wei [this message]
2017-10-11 8:55 ` [dpdk-dev] [PATCH v8 2/2] app/testpmd: add API for configuration of queue region Wei Zhao
2017-10-11 11:29 ` [dpdk-dev] [PATCH v8 0/2] net/i40e: API to configure queue regions for RSS Peng, Yuan
2017-10-11 21:06 ` Ferruh Yigit
2017-10-13 1:52 ` Zhao1, Wei
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