[dpdk-dev] [PATCH 3/5] ixgbe: add support for eth_(rx|tx)_qinfo_get

[Konstantin Ananyev <konstantin.ananyev@intel.com>]

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c |  4 ++++
 drivers/net/ixgbe/ixgbe_ethdev.h |  6 ++++++
 drivers/net/ixgbe/ixgbe_rxtx.c   | 42 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 52 insertions(+)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 7414a2e..bed33b0 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -386,6 +386,8 @@ static const struct eth_dev_ops ixgbe_eth_dev_ops = {
 	.rss_hash_conf_get    = ixgbe_dev_rss_hash_conf_get,
 	.filter_ctrl          = ixgbe_dev_filter_ctrl,
 	.set_mc_addr_list     = ixgbe_dev_set_mc_addr_list,
+	.rx_qinfo_get         = ixgbe_rx_qinfo_get,
+	.tx_qinfo_get         = ixgbe_tx_qinfo_get,
 };
 
 /*
@@ -412,6 +414,8 @@ static const struct eth_dev_ops ixgbevf_eth_dev_ops = {
 	.mac_addr_add         = ixgbevf_add_mac_addr,
 	.mac_addr_remove      = ixgbevf_remove_mac_addr,
 	.set_mc_addr_list     = ixgbe_dev_set_mc_addr_list,
+	.rx_qinfo_get         = ixgbe_rx_qinfo_get,
+	.tx_qinfo_get         = ixgbe_tx_qinfo_get,
 };
 
 /**
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h
index 19237b8..03ac00d 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.h
+++ b/drivers/net/ixgbe/ixgbe_ethdev.h
@@ -343,6 +343,12 @@ int ixgbe_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
 
 int ixgbe_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
 
+void ixgbe_rx_qinfo_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_rx_qinfo *qinfo);
+
+void ixgbe_tx_qinfo_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_tx_qinfo *qinfo);
+
 int ixgbevf_dev_rx_init(struct rte_eth_dev *dev);
 
 void ixgbevf_dev_tx_init(struct rte_eth_dev *dev);
diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index 4f9ab22..23d7053 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -4501,6 +4501,48 @@ ixgbe_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
 	return 0;
 }
 
+void
+ixgbe_rx_qinfo_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_rx_qinfo *qinfo)
+{
+	struct ixgbe_rx_queue *rxq;
+
+	rxq = dev->data->rx_queues[queue_id];
+
+	qinfo->mp = rxq->mb_pool;
+	qinfo->scattered_rx = dev->data->scattered_rx;
+
+	qinfo->nb_desc = rxq->nb_rx_desc;
+	qinfo->max_desc = IXGBE_MAX_RING_DESC;
+	qinfo->min_desc = IXGBE_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
+ixgbe_tx_qinfo_get(struct rte_eth_dev *dev, uint16_t queue_id,
+	struct rte_eth_tx_qinfo *qinfo)
+{
+	struct ixgbe_tx_queue *txq;
+
+	txq = dev->data->tx_queues[queue_id];
+
+	qinfo->nb_desc = txq->nb_tx_desc;
+	qinfo->max_desc = IXGBE_MAX_RING_DESC;
+	qinfo->min_desc = IXGBE_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;
+}
+
 /*
  * [VF] Initializes Receive Unit.
  */
-- 
1.8.5.3