[v2,2/8] net/cpfl: support getting queue information

  This patch adds support for querying Rx/Tx queue information.

Signed-off-by: Jie Hai <haijie1@huawei.com>
---
 drivers/net/cpfl/cpfl_ethdev.c |  2 ++
 drivers/net/cpfl/cpfl_rxtx.c   | 26 ++++++++++++++++++++++++++
 drivers/net/cpfl/cpfl_rxtx.h   |  4 ++++
 3 files changed, 32 insertions(+)
  

> -----Original Message-----
> From: Jie Hai <haijie1@huawei.com>
> Sent: Thursday, September 28, 2023 10:43 AM
> To: dev@dpdk.org; Yuying Zhang <yuying.zhang@intel.com>; Beilei Xing
> <beilei.xing@intel.com>
> Cc: haijie1@huawei.com; lihuisong@huawei.com
> Subject: [PATCH v2 2/8] net/cpfl: support getting queue information
> 
> This patch adds support for querying Rx/Tx queue information.
> 
> Signed-off-by: Jie Hai <haijie1@huawei.com>
> ---
>  drivers/net/cpfl/cpfl_ethdev.c |  2 ++
>  drivers/net/cpfl/cpfl_rxtx.c   | 26 ++++++++++++++++++++++++++
>  drivers/net/cpfl/cpfl_rxtx.h   |  4 ++++
>  3 files changed, 32 insertions(+)
> 
> diff --git a/drivers/net/cpfl/cpfl_ethdev.c b/drivers/net/cpfl/cpfl_ethdev.c
> index c4ca9343c3e0..05604f99ed44 100644
> --- a/drivers/net/cpfl/cpfl_ethdev.c
> +++ b/drivers/net/cpfl/cpfl_ethdev.c
> @@ -1291,6 +1291,8 @@ static const struct eth_dev_ops cpfl_eth_dev_ops
> = {
>  	.tx_queue_stop			= cpfl_tx_queue_stop,
>  	.rx_queue_release		= cpfl_dev_rx_queue_release,
>  	.tx_queue_release		= cpfl_dev_tx_queue_release,
> +	.rxq_info_get			= cpfl_dev_rxq_info_get,
> +	.txq_info_get			= cpfl_dev_txq_info_get,
>  	.mtu_set			= cpfl_dev_mtu_set,
>  	.dev_supported_ptypes_get	= cpfl_dev_supported_ptypes_get,
>  	.stats_get			= cpfl_dev_stats_get,
> diff --git a/drivers/net/cpfl/cpfl_rxtx.c b/drivers/net/cpfl/cpfl_rxtx.c
> index 2ef6871a8509..7636162b332a 100644
> --- a/drivers/net/cpfl/cpfl_rxtx.c
> +++ b/drivers/net/cpfl/cpfl_rxtx.c
> @@ -1606,3 +1606,29 @@ cpfl_set_tx_function(struct rte_eth_dev *dev)
>  	}
>  #endif /* RTE_ARCH_X86 */
>  }
> +
> +void
> +cpfl_dev_rxq_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
> +		      struct rte_eth_rxq_info *qinfo)
> +{
> +	struct cpfl_rx_queue *cpfl_rxq;
> +
> +	cpfl_rxq = dev->data->rx_queues[rx_queue_id];
> +	qinfo->nb_desc = cpfl_rxq->base.nb_rx_desc;
> +	qinfo->conf.rx_free_thresh = cpfl_rxq->base.nb_rx_desc;
> +	qinfo->conf.rx_free_thresh = cpfl_rxq->base.rx_free_thresh;

qinfo->conf.rx_free_thresh is being set twice.

> +	qinfo->conf.rx_deferred_start = cpfl_rxq->base.rx_deferred_start;
> +}
> +
> +void
> +cpfl_dev_txq_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id,
> +		      struct rte_eth_txq_info *qinfo)
> +{
> +	struct cpfl_tx_queue *cpfl_txq;
> +
> +	cpfl_txq = dev->data->tx_queues[tx_queue_id];
> +	qinfo->nb_desc = cpfl_txq->base.nb_tx_desc;
> +	qinfo->conf.tx_rs_thresh = cpfl_txq->base.rs_thresh;
> +	qinfo->conf.tx_free_thresh = cpfl_txq->base.free_thresh;
> +	qinfo->conf.tx_deferred_start = cpfl_txq->base.tx_deferred_start;
> +}
> diff --git a/drivers/net/cpfl/cpfl_rxtx.h b/drivers/net/cpfl/cpfl_rxtx.h
> index aacd087b56cd..1ec14ed24cd6 100644
> --- a/drivers/net/cpfl/cpfl_rxtx.h
> +++ b/drivers/net/cpfl/cpfl_rxtx.h
> @@ -102,6 +102,10 @@ int cpfl_tx_queue_stop(struct rte_eth_dev *dev,
> uint16_t tx_queue_id);
>  int cpfl_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
>  void cpfl_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
>  void cpfl_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
> +void cpfl_dev_rxq_info_get(struct rte_eth_dev *dev, uint16_t rx_queue_id,
> +			   struct rte_eth_rxq_info *qinfo);
> +void cpfl_dev_txq_info_get(struct rte_eth_dev *dev, uint16_t tx_queue_id,
> +			   struct rte_eth_txq_info *qinfo);
>  void cpfl_set_rx_function(struct rte_eth_dev *dev);
>  void cpfl_set_tx_function(struct rte_eth_dev *dev);
>  int cpfl_rx_hairpin_queue_setup(struct rte_eth_dev *dev, uint16_t
> queue_idx,
> --
> 2.30.0