diff mbox

[dpdk-dev,dpdk-dev,PATCHv6,5/6] i40e: enhance eth_(rxq|txq)_info_get to retrieve more queue information

Message ID 1445292384-19815-6-git-send-email-amine.kherbouche@6wind.com (mailing list archive)
State Changes Requested, archived
Headers

Commit Message

Aminek Kherbouche Oct. 19, 2015, 10:06 p.m. UTC 
  According to new fields in struct rte_eth_rxq_info, those are filled to
add additional information about queue descriptors.

Signed-off-by: Amine Kherbouche <amine.kherbouche@6wind.com>
---
 drivers/net/i40e/i40e_rxtx.c |    4 ++++
 1 file changed, 4 insertions(+)

Comments

Stephen Hemminger Oct. 19, 2015, 10:43 p.m. UTC | #1 
On Tue, 20 Oct 2015 00:06:23 +0200
Amine Kherbouche <amine.kherbouche@6wind.com> wrote:

> According to new fields in struct rte_eth_rxq_info, those are filled to
> add additional information about queue descriptors.
> 
> Signed-off-by: Amine Kherbouche <amine.kherbouche@6wind.com>
> ---
>  drivers/net/i40e/i40e_rxtx.c |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
> index fa1451e..e958d56 100644
> --- a/drivers/net/i40e/i40e_rxtx.c
> +++ b/drivers/net/i40e/i40e_rxtx.c
> @@ -3075,6 +3075,8 @@ i40e_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
>  	qinfo->mp = rxq->mp;
>  	qinfo->scattered_rx = dev->data->scattered_rx;
>  	qinfo->nb_desc = rxq->nb_rx_desc;
> +	qinfo->used_desc = (uint16_t)i40e_dev_rx_queue_count(dev, queue_id);

Cast here is unnecessary. C does the necessary type conversion.
diff mbox

Patch

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index fa1451e..e958d56 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -3075,6 +3075,8 @@  i40e_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
 	qinfo->mp = rxq->mp;
 	qinfo->scattered_rx = dev->data->scattered_rx;
 	qinfo->nb_desc = rxq->nb_rx_desc;
+	qinfo->used_desc = (uint16_t)i40e_dev_rx_queue_count(dev, queue_id);
+	qinfo->free_desc = qinfo->nb_desc  - qinfo->used_desc;
 
 	qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
 	qinfo->conf.rx_drop_en = rxq->drop_en;
@@ -3090,6 +3092,8 @@  i40e_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
 	txq = dev->data->tx_queues[queue_id];
 
 	qinfo->nb_desc = txq->nb_tx_desc;
+	qinfo->free_desc = txq->nb_tx_free;
+	qinfo->used_desc = qinfo->nb_desc - qinfo->free_desc;
 
 	qinfo->conf.tx_thresh.pthresh = txq->pthresh;
 	qinfo->conf.tx_thresh.hthresh = txq->hthresh;