[dpdk-dev] [PATCH 2/5] i40e: add support for eth_(rx|tx)_qinfo_get

[Konstantin Ananyev]

Signed-off-by: Konstantin Ananyev <konstantin.ananyev at intel.com>
---
 drivers/net/i40e/i40e_ethdev.c |  2 ++
 drivers/net/i40e/i40e_ethdev.h |  5 +++++
 drivers/net/i40e/i40e_rxtx.c   | 42 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 49 insertions(+)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 2ada502..38a05d7 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -262,6 +262,8 @@ static const struct eth_dev_ops i40e_eth_dev_ops = {
 	.udp_tunnel_add               = i40e_dev_udp_tunnel_add,
 	.udp_tunnel_del               = i40e_dev_udp_tunnel_del,
 	.filter_ctrl                  = i40e_dev_filter_ctrl,
+	.rx_qinfo_get                 = i40e_rx_qinfo_get,
+	.tx_qinfo_get                 = i40e_tx_qinfo_get,
 };
 
 static struct eth_driver rte_i40e_pmd = {
diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h
index 587ee71..88576b7 100644
--- a/drivers/net/i40e/i40e_ethdev.h
+++ b/drivers/net/i40e/i40e_ethdev.h
@@ -479,6 +479,11 @@ int i40e_fdir_ctrl_func(struct rte_eth_dev *dev,
 			  enum rte_filter_op filter_op,
 			  void *arg);
 
+void i40e_rx_qinfo_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_rx_qinfo *qinfo);
+void i40e_tx_qinfo_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_tx_qinfo *qinfo);
+
 /* I40E_DEV_PRIVATE_TO */
 #define I40E_DEV_PRIVATE_TO_PF(adapter) \
 	(&((struct i40e_adapter *)adapter)->pf)
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 2de0ac4..c471db4 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -2706,3 +2706,45 @@ i40e_fdir_setup_rx_resources(struct i40e_pf *pf)
 
 	return I40E_SUCCESS;
 }
+
+void
+i40e_rx_qinfo_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_rx_qinfo *qinfo)
+{
+	struct i40e_rx_queue *rxq;
+
+	rxq = dev->data->rx_queues[queue_id];
+
+	qinfo->mp = rxq->mp;
+	qinfo->scattered_rx = dev->data->scattered_rx;
+
+	qinfo->nb_desc = rxq->nb_rx_desc;
+	qinfo->max_desc = I40E_MAX_RING_DESC;
+	qinfo->min_desc = I40E_MIN_RING_DESC;
+
+	qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
+	qinfo->conf.rx_drop_en = rxq->drop_en;
+	qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
+}
+
+void
+i40e_tx_qinfo_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_tx_qinfo *qinfo)
+{
+	struct i40e_tx_queue *txq;
+
+	txq = dev->data->tx_queues[queue_id];
+
+	qinfo->nb_desc = txq->nb_tx_desc;
+	qinfo->max_desc = I40E_MAX_RING_DESC;
+	qinfo->min_desc = I40E_MIN_RING_DESC;
+
+	qinfo->conf.tx_thresh.pthresh = txq->pthresh;
+	qinfo->conf.tx_thresh.hthresh = txq->hthresh;
+	qinfo->conf.tx_thresh.wthresh = txq->wthresh;
+
+	qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
+	qinfo->conf.tx_rs_thresh = txq->tx_rs_thresh;
+	qinfo->conf.txq_flags = txq->txq_flags;
+	qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
+}
-- 
1.8.5.3