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From: "Yang, Qiming" <qiming.yang@intel.com>
To: "Xu, Ting" <ting.xu@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Zhang, Qi Z" <qi.z.zhang@intel.com>,
	"Mcnamara, John" <john.mcnamara@intel.com>,
	"Kovacevic, Marko" <marko.kovacevic@intel.com>
Subject: Re: [dpdk-dev] [PATCH v1 09/12] net/ice: add queue start and stop for DCF
Date: Mon, 8 Jun 2020 07:35:43 +0000
Message-ID: <BN6PR11MB001752089F24CD055CB2F8D5E5850@BN6PR11MB0017.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20200605201737.33766-10-ting.xu@intel.com>



> -----Original Message-----
> From: Xu, Ting <ting.xu@intel.com>
> Sent: Saturday, June 6, 2020 04:18
> To: dev@dpdk.org
> Cc: Zhang, Qi Z <qi.z.zhang@intel.com>; Yang, Qiming
> <qiming.yang@intel.com>; Mcnamara, John <john.mcnamara@intel.com>;
> Kovacevic, Marko <marko.kovacevic@intel.com>
> Subject: [PATCH v1 09/12] net/ice: add queue start and stop for DCF
> 
> From: Qi Zhang <qi.z.zhang@intel.com>
> 
> Add queue start and stop in DCF. Support queue enable and disable through
> virtual channel. Add support for Rx queue mbufs allocation and queue reset.
> 
> Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
> ---
>  drivers/net/ice/ice_dcf.c        |  57 ++++++
>  drivers/net/ice/ice_dcf.h        |   3 +-
>  drivers/net/ice/ice_dcf_ethdev.c | 309
> +++++++++++++++++++++++++++++++
>  3 files changed, 368 insertions(+), 1 deletion(-)
> 

Snip...

> +}
> diff --git a/drivers/net/ice/ice_dcf.h b/drivers/net/ice/ice_dcf.h index
> 9470d1df7..68e1661c0 100644
> --- a/drivers/net/ice/ice_dcf.h
> +++ b/drivers/net/ice/ice_dcf.h
> @@ -70,5 +70,6 @@ void ice_dcf_uninit_hw(struct rte_eth_dev *eth_dev,
> struct ice_dcf_hw *hw);  int ice_dcf_init_rss(struct ice_dcf_hw *hw);  int
> ice_dcf_configure_queues(struct ice_dcf_hw *hw);  int
> ice_dcf_config_irq_map(struct ice_dcf_hw *hw);
> -
> +int ice_dcf_switch_queue(struct ice_dcf_hw *hw, uint16_t qid, bool rx,
> +bool on); int ice_dcf_disable_queues(struct ice_dcf_hw *hw);
>  #endif /* _ICE_DCF_H_ */
> diff --git a/drivers/net/ice/ice_dcf_ethdev.c
> b/drivers/net/ice/ice_dcf_ethdev.c
> index 9605fb8ed..59113fc4b 100644
> --- a/drivers/net/ice/ice_dcf_ethdev.c
> +++ b/drivers/net/ice/ice_dcf_ethdev.c
> @@ -226,6 +226,259 @@ static int ice_dcf_config_rx_queues_irqs(struct
> rte_eth_dev *dev,
>  	return 0;
>  }
> 
.
> +static int
> +ice_dcf_start_queues(struct rte_eth_dev *dev) {
> +	struct ice_rx_queue *rxq;
> +	struct ice_tx_queue *txq;
> +	int i;
> +
> +	for (i = 0; i < dev->data->nb_tx_queues; i++) {
> +		txq = dev->data->tx_queues[i];
> +		if (txq->tx_deferred_start)
> +			continue;
> +		if (ice_dcf_tx_queue_start(dev, i) != 0) {
> +			PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
> +			return -1;

If queue start fail, should stop the queue already started

> +		}
> +	}
> +
> +	for (i = 0; i < dev->data->nb_rx_queues; i++) {
> +		rxq = dev->data->rx_queues[i];
> +		if (rxq->rx_deferred_start)
> +			continue;
> +		if (ice_dcf_rx_queue_start(dev, i) != 0) {
> +			PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
> +			return -1;
> +		}
> +	}
> +
> +	return 0;
> +}
> +
>  static int
>  ice_dcf_dev_start(struct rte_eth_dev *dev)  { @@ -266,20 +519,72 @@
> ice_dcf_dev_start(struct rte_eth_dev *dev)
>  		return ret;
>  	}
> 
> +	if (dev->data->dev_conf.intr_conf.rxq != 0) {
> +		rte_intr_disable(intr_handle);
> +		rte_intr_enable(intr_handle);
> +	}
> +
> +	ret = ice_dcf_start_queues(dev);
> +	if (ret) {
> +		PMD_DRV_LOG(ERR, "Failed to enable queues");
> +		return ret;
> +	}
> +
>  	dev->data->dev_link.link_status = ETH_LINK_UP;
> 
>  	return 0;
>  }
> 
> +static void
> +ice_dcf_stop_queues(struct rte_eth_dev *dev) {
> +	struct ice_dcf_adapter *ad = dev->data->dev_private;
> +	struct ice_dcf_hw *hw = &ad->real_hw;
> +	struct ice_rx_queue *rxq;
> +	struct ice_tx_queue *txq;
> +	int ret, i;
> +
> +	/* Stop All queues */
> +	ret = ice_dcf_disable_queues(hw);
> +	if (ret)
> +		PMD_DRV_LOG(WARNING, "Fail to stop queues");
> +
> +	for (i = 0; i < dev->data->nb_tx_queues; i++) {
> +		txq = dev->data->tx_queues[i];
> +		if (!txq)
> +			continue;
> +		txq->tx_rel_mbufs(txq);
> +		reset_tx_queue(txq);
> +		dev->data->tx_queue_state[i] =
> RTE_ETH_QUEUE_STATE_STOPPED;
> +	}
> +	for (i = 0; i < dev->data->nb_rx_queues; i++) {
> +		rxq = dev->data->rx_queues[i];
> +		if (!rxq)
> +			continue;
> +		rxq->rx_rel_mbufs(rxq);
> +		reset_rx_queue(rxq);
> +		dev->data->rx_queue_state[i] =
> RTE_ETH_QUEUE_STATE_STOPPED;
> +	}
> +}
> +
>  static void
>  ice_dcf_dev_stop(struct rte_eth_dev *dev)  {
>  	struct ice_dcf_adapter *dcf_ad = dev->data->dev_private;
> +	struct rte_intr_handle *intr_handle = dev->intr_handle;
>  	struct ice_adapter *ad = &dcf_ad->parent;
> 
>  	if (ad->pf.adapter_stopped == 1)
>  		return;
> 
> +	ice_dcf_stop_queues(dev);
> +
> +	rte_intr_efd_disable(intr_handle);
> +	if (intr_handle->intr_vec) {
> +		rte_free(intr_handle->intr_vec);
> +		intr_handle->intr_vec = NULL;
> +	}
> +
>  	dev->data->dev_link.link_status = ETH_LINK_DOWN;
>  	ad->pf.adapter_stopped = 1;
>  }
> @@ -476,6 +781,10 @@ static const struct eth_dev_ops
> ice_dcf_eth_dev_ops = {
>  	.tx_queue_setup          = ice_tx_queue_setup,
>  	.rx_queue_release        = ice_rx_queue_release,
>  	.tx_queue_release        = ice_tx_queue_release,
> +	.rx_queue_start          = ice_dcf_rx_queue_start,
> +	.tx_queue_start          = ice_dcf_tx_queue_start,
> +	.rx_queue_stop           = ice_dcf_rx_queue_stop,
> +	.tx_queue_stop           = ice_dcf_tx_queue_stop,
>  	.link_update             = ice_dcf_link_update,
>  	.stats_get               = ice_dcf_stats_get,
>  	.stats_reset             = ice_dcf_stats_reset,
> --
> 2.17.1


  parent reply	other threads:[~2020-06-08  7:35 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-05 20:17 [dpdk-dev] [PATCH v1 00/12] enable DCF datapath configuration Ting Xu
2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 01/12] net/ice: init RSS and supported RXDID in DCF Ting Xu
2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 02/12] net/ice: complete device info get " Ting Xu
2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 03/12] net/ice: complete dev configure " Ting Xu
2020-06-05 14:56   ` Ye Xiaolong
2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 04/12] net/ice: complete queue setup " Ting Xu
2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 05/12] net/ice: add stop flag for device start / stop Ting Xu
2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 06/12] net/ice: add Rx queue init in DCF Ting Xu
2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 07/12] net/ice: init RSS during DCF start Ting Xu
2020-06-05 15:26   ` Ye Xiaolong
2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 08/12] net/ice: add queue config in DCF Ting Xu
2020-06-07 10:11   ` Ye Xiaolong
2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 09/12] net/ice: add queue start and stop for DCF Ting Xu
2020-06-07 12:28   ` Ye Xiaolong
2020-06-08  7:35   ` Yang, Qiming [this message]
2020-06-09  7:35     ` Xu, Ting
2020-06-10  5:03       ` Yang, Qiming
2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 10/12] net/ice: enable stats " Ting Xu
2020-06-07 10:19   ` Ye Xiaolong
2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 11/12] net/ice: set MAC filter during dev start " Ting Xu
2020-06-05 20:17 ` [dpdk-dev] [PATCH v1 12/12] doc: enable DCF datapath configuration Ting Xu
2020-06-05 14:41   ` Ye Xiaolong
2020-06-09  7:50     ` Xu, Ting
2020-06-11 17:08 ` [dpdk-dev] [PATCH v2 00/12] " Ting Xu
2020-06-11 17:08   ` [dpdk-dev] [PATCH v2 01/12] net/ice: init RSS and supported RXDID in DCF Ting Xu
2020-06-11 17:08   ` [dpdk-dev] [PATCH v2 02/12] net/ice: complete device info get " Ting Xu
2020-06-11 17:08   ` [dpdk-dev] [PATCH v2 03/12] net/ice: complete dev configure " Ting Xu
2020-06-11 17:08   ` [dpdk-dev] [PATCH v2 04/12] net/ice: complete queue setup " Ting Xu
2020-06-11 17:08   ` [dpdk-dev] [PATCH v2 05/12] net/ice: add stop flag for device start / stop Ting Xu
2020-06-11 17:08   ` [dpdk-dev] [PATCH v2 06/12] net/ice: add Rx queue init in DCF Ting Xu
2020-06-11 17:08   ` [dpdk-dev] [PATCH v2 07/12] net/ice: init RSS during DCF start Ting Xu
2020-06-11 17:08   ` [dpdk-dev] [PATCH v2 08/12] net/ice: add queue config in DCF Ting Xu
2020-06-11 17:08   ` [dpdk-dev] [PATCH v2 09/12] net/ice: add queue start and stop for DCF Ting Xu
2020-06-11 17:08   ` [dpdk-dev] [PATCH v2 10/12] net/ice: enable stats " Ting Xu
2020-06-11 17:08   ` [dpdk-dev] [PATCH v2 11/12] net/ice: set MAC filter during dev start " Ting Xu
2020-06-11 17:08   ` [dpdk-dev] [PATCH v2 12/12] doc: enable DCF datapath configuration Ting Xu
2020-06-19  8:50 ` [dpdk-dev] [PATCH v4 00/12] " Ting Xu
2020-06-19  8:50   ` [dpdk-dev] [PATCH v4 01/12] net/ice: init RSS and supported RXDID in DCF Ting Xu
2020-06-19  8:50   ` [dpdk-dev] [PATCH v4 02/12] net/ice: complete device info get " Ting Xu
2020-06-19  8:50   ` [dpdk-dev] [PATCH v4 03/12] net/ice: complete dev configure " Ting Xu
2020-06-19  8:50   ` [dpdk-dev] [PATCH v4 04/12] net/ice: complete queue setup " Ting Xu
2020-06-19  8:50   ` [dpdk-dev] [PATCH v4 05/12] net/ice: add stop flag for device start / stop Ting Xu
2020-06-19  8:50   ` [dpdk-dev] [PATCH v4 06/12] net/ice: add Rx queue init in DCF Ting Xu
2020-06-19  8:50   ` [dpdk-dev] [PATCH v4 07/12] net/ice: init RSS during DCF start Ting Xu
2020-06-19  8:50   ` [dpdk-dev] [PATCH v4 08/12] net/ice: add queue config in DCF Ting Xu
2020-06-19  8:50   ` [dpdk-dev] [PATCH v4 09/12] net/ice: add queue start and stop for DCF Ting Xu
2020-06-19  8:50   ` [dpdk-dev] [PATCH v4 10/12] net/ice: enable stats " Ting Xu
2020-06-19  8:50   ` [dpdk-dev] [PATCH v4 11/12] net/ice: set MAC filter during dev start " Ting Xu
2020-06-19  8:50   ` [dpdk-dev] [PATCH v4 12/12] doc: enable DCF datapath configuration Ting Xu
2020-06-22  4:48     ` Zhang, Qi Z
2020-06-23  2:38 ` [dpdk-dev] [PATCH v5 00/12] " Ting Xu
2020-06-23  2:38   ` [dpdk-dev] [PATCH v5 01/12] net/ice: init RSS and supported RXDID in DCF Ting Xu
2020-06-23  2:38   ` [dpdk-dev] [PATCH v5 02/12] net/ice: complete device info get " Ting Xu
2020-06-23  2:38   ` [dpdk-dev] [PATCH v5 03/12] net/ice: complete dev configure " Ting Xu
2020-06-23  2:38   ` [dpdk-dev] [PATCH v5 04/12] net/ice: complete queue setup " Ting Xu
2020-06-23  2:38   ` [dpdk-dev] [PATCH v5 05/12] net/ice: add stop flag for device start / stop Ting Xu
2020-06-23  2:38   ` [dpdk-dev] [PATCH v5 06/12] net/ice: add Rx queue init in DCF Ting Xu
2020-06-23  2:38   ` [dpdk-dev] [PATCH v5 07/12] net/ice: init RSS during DCF start Ting Xu
2020-06-23  2:38   ` [dpdk-dev] [PATCH v5 08/12] net/ice: add queue config in DCF Ting Xu
2020-06-23  2:38   ` [dpdk-dev] [PATCH v5 09/12] net/ice: add queue start and stop for DCF Ting Xu
2020-06-23  2:38   ` [dpdk-dev] [PATCH v5 10/12] net/ice: enable stats " Ting Xu
2020-06-23  2:38   ` [dpdk-dev] [PATCH v5 11/12] net/ice: set MAC filter during dev start " Ting Xu
2020-06-23  2:38   ` [dpdk-dev] [PATCH v5 12/12] doc: enable DCF datapath configuration Ting Xu
2020-06-29  2:43   ` [dpdk-dev] [PATCH v5 00/12] " Yang, Qiming
2020-06-29  5:36     ` Zhang, Qi Z

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