From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
"thomas@monjalon.net" <thomas@monjalon.net>
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 v4 3/3] net/i40e: enable runtime queue setup
Date: Mon, 2 Apr 2018 02:20:56 +0000 [thread overview]
Message-ID: <039ED4275CED7440929022BC67E70611531775C2@SHSMSX103.ccr.corp.intel.com> (raw)
In-Reply-To: <2601191342CEEE43887BDE71AB977258A0AB71C7@irsmsx105.ger.corp.intel.com>
> -----Original Message-----
> From: Ananyev, Konstantin
> Sent: Sunday, April 1, 2018 8:18 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; thomas@monjalon.net
> Cc: dev@dpdk.org; Xing, Beilei <beilei.xing@intel.com>; Wu, Jingjing
> <jingjing.wu@intel.com>; Lu, Wenzhuo <wenzhuo.lu@intel.com>
> Subject: RE: [PATCH v4 3/3] net/i40e: enable runtime queue setup
>
>
>
> > +
> > +static int
> > +i40e_dev_rx_queue_setup_runtime(struct rte_eth_dev *dev,
> > + struct i40e_rx_queue *rxq)
> > +{
> > + struct i40e_adapter *ad =
> > + I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
> > + int use_def_burst_func =
> > + check_rx_burst_bulk_alloc_preconditions(rxq);
> > + uint16_t buf_size =
> > + (uint16_t)(rte_pktmbuf_data_room_size(rxq->mp) -
> > + RTE_PKTMBUF_HEADROOM);
> > + int use_scattered_rx =
> > + ((rxq->max_pkt_len + 2 * I40E_VLAN_TAG_SIZE) > buf_size) ?
> > + 1 : 0;
>
> As a nit:
> int use_scattered_rx = ((rxq->max_pkt_len + 2 * I40E_VLAN_TAG_SIZE) >
> buf_size); would do exactly the same.
>
> > +
> > + if (i40e_rx_queue_init(rxq) != I40E_SUCCESS) {
> > + PMD_DRV_LOG(ERR,
> > + "Failed to do RX queue initialization");
> > + return -EINVAL;
> > + }
> > +
> > + if (i40e_dev_first_rx_queue(dev, rxq->queue_id)) {
> > + /**
> > + * If it is the first queue to setup,
> > + * set all flags to default and call
> > + * i40e_set_rx_function.
> > + */
> > + ad->rx_bulk_alloc_allowed = true;
> > + ad->rx_vec_allowed = true;
> > + dev->data->scattered_rx = use_scattered_rx;
> > + if (use_def_burst_func)
> > + ad->rx_bulk_alloc_allowed = false;
> > + i40e_set_rx_function(dev);
> > + return 0;
> > + }
> > +
> > + /* check bulk alloc conflict */
> > + if (ad->rx_bulk_alloc_allowed && use_def_burst_func) {
> > + PMD_DRV_LOG(ERR, "Can't use default burst.");
> > + return -EINVAL;
> > + }
> > + /* check scatterred conflict */
> > + if (!dev->data->scattered_rx && use_scattered_rx) {
> > + PMD_DRV_LOG(ERR, "Scattered rx is required.");
> > + return -EINVAL;
> > + }
> > + /* check vector conflict */
> > + if (ad->rx_vec_allowed && i40e_rxq_vec_setup(rxq)) {
> > + PMD_DRV_LOG(ERR, "Failed vector rx setup.");
> > + return -EINVAL;
> > + }
> > +
> > + return 0;
> > +}
>
> ...
>
> > +
> > +static int
> > +i40e_dev_first_tx_queue(struct rte_eth_dev *dev,
> > + uint16_t queue_idx)
> > +{
> > + uint16_t i;
> > +
> > + for (i = 0; i < dev->data->nb_rx_queues; i++) {
> > + if (i != queue_idx && dev->data->rx_queues[i])
> > + return 0;
> > + }
> > +
> > + return 1;
> > +}
>
> I suppose it should be tx_qeueues and nb_tx_queues here.
> BTW you probably can merge i40e_dev_first_tx_queue() and
> i40e_dev_first_rx_queue() into one function.
Thanks for capture this, will fix.
> Konstantin
next prev parent reply other threads:[~2018-04-02 2:21 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-12 4:53 [dpdk-dev] [PATCH 0/4] deferred " 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
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 [this message]
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
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=039ED4275CED7440929022BC67E70611531775C2@SHSMSX103.ccr.corp.intel.com \
--to=qi.z.zhang@intel.com \
--cc=beilei.xing@intel.com \
--cc=dev@dpdk.org \
--cc=jingjing.wu@intel.com \
--cc=konstantin.ananyev@intel.com \
--cc=thomas@monjalon.net \
--cc=wenzhuo.lu@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).