From: "Zhao1, Wei" <wei.zhao1@intel.com>
To: "Yigit, Ferruh" <ferruh.yigit@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v3 1/2] net/i40e: queue region set and flush
Date: Tue, 26 Sep 2017 08:54:55 +0000 [thread overview]
Message-ID: <A2573D2ACFCADC41BB3BE09C6DE313CA07C69661@PGSMSX103.gar.corp.intel.com> (raw)
In-Reply-To: <0508ed6a-4301-de07-7bb1-a74a5ff2a871@intel.com>
Hi, Ferruh
> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Wednesday, September 20, 2017 6:36 PM
> To: Zhao1, Wei <wei.zhao1@intel.com>; dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v3 1/2] net/i40e: queue region set and flush
>
> On 9/15/2017 4:13 AM, Wei Zhao wrote:
> > This feature enable queue regions configuration for RSS in PF/VF, so
> > that different traffic classes or different packet classification
> > types can be separated to different queues in different queue
> > regions.This patch can set queue region range, it include queue number
> > in a region and the index of first queue.
>
> Is following correct:
> So instead of distributing packets to the multiple queues, this will distribute
> packets into queue reqions which may consists of multiple queues.
>
> If so, is there a way to control how packets distributed within same queue
> region to multiple queues?
>
> And is this feature only supported with RSS? Can it be part of RSS
> configuration instead of PMD specific API?
>
> > This patch enable mapping between different priorities (UP) and
>
> User priorities (UP)
>
> > different traffic classes.It also enable mapping between a region
> > index and a sepcific flowtype(PCTYPE).It also provide the solution of
> > flush all configuration about queue region the above described.
> >
> > Signed-off-by: Wei Zhao <wei.zhao1@intel.com<mailto:wei.zhao1@intel.com>>
> > ---
> > drivers/net/i40e/i40e_ethdev.c | 19 +-
> > drivers/net/i40e/i40e_ethdev.h | 30 ++
> > drivers/net/i40e/rte_pmd_i40e.c | 482
> ++++++++++++++++++++++++++++++
> > drivers/net/i40e/rte_pmd_i40e.h | 38 +++
> > drivers/net/i40e/rte_pmd_i40e_version.map | 1 +
> > 5 files changed, 566 insertions(+), 4 deletions(-)
> >
>
> <...>
>
> > +static int
> > +i40e_vsi_update_queue_region_mapping(struct i40e_hw *hw,
> > + struct i40e_pf *pf)
> > +{
> > + uint16_t i;
> > + struct i40e_vsi *vsi = pf->main_vsi;
> > + uint16_t queue_offset, bsf, tc_index;
> > + struct i40e_vsi_context ctxt;
> > + struct i40e_aqc_vsi_properties_data *vsi_info;
> > + struct i40e_queue_region_info *region_info =
> > + &pf->queue_region;
> > + uint32_t ret = -EINVAL;
> > +
> > + if (!region_info->queue_region_number) {
....................
> > +int rte_pmd_i40e_queue_region_conf(uint8_t port,
> > + struct rte_i40e_rss_region_conf *conf_ptr) {
> > + struct rte_eth_dev *dev = &rte_eth_devices[port];
>
> you need to verify port_id, since this is public API now. Please check other
> APIs in this file.
I have already "if (!is_i40e_supported(dev))" code in v3 in function rte_pmd_i40e_queue_region_conf.
So, I do not know what is your meaning.
>
> > + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data-
> >dev_private);
> > + struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data-
> >dev_private);
> > + enum rte_pmd_i40e_queue_region_op op_type = conf_ptr->op;
> > + uint32_t ret;
>
> This should be signed variable, since you are using it for return and assigning
> negative values.
>
> > +
> > + if (!is_i40e_supported(dev))
> > + return -ENOTSUP;
> > +
> > + switch (op_type) {
> > + case RTE_PMD_I40E_QUEUE_REGION_SET:
> > + ret = i40e_set_queue_region(pf, conf_ptr);
> > + break;
>
next prev parent reply other threads:[~2017-09-26 8:55 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 [this message]
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
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=A2573D2ACFCADC41BB3BE09C6DE313CA07C69661@PGSMSX103.gar.corp.intel.com \
--to=wei.zhao1@intel.com \
--cc=dev@dpdk.org \
--cc=ferruh.yigit@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).