[PATCH] net/gve: Fix TX/RX queue setup and stop

[Tathagat Priyadarshi]

The PR aims to update the TX/RQ queue setup/stop routines that are
unique to DQO, so that they may be called for instances that use the
DQO RDA format during dev start/stop.

Signed-off-by: Tathagat Priyadarshi <tathagat.dpdk at gmail.com>
Acked-by: Joshua Washington <joshwash at google.com>
---
 drivers/net/gve/gve_ethdev.c | 29 +++++++++++++++++++++++------
 1 file changed, 23 insertions(+), 6 deletions(-)

diff --git a/drivers/net/gve/gve_ethdev.c b/drivers/net/gve/gve_ethdev.c
index ca92277..a20092e 100644
--- a/drivers/net/gve/gve_ethdev.c
+++ b/drivers/net/gve/gve_ethdev.c
@@ -288,11 +288,16 @@ struct gve_queue_page_list *
 		PMD_DRV_LOG(ERR, "Failed to create %u tx queues.", num_queues);
 		return ret;
 	}
-	for (i = 0; i < num_queues; i++)
-		if (gve_tx_queue_start(dev, i) != 0) {
+	for (i = 0; i < num_queues; i++) {
+		if (gve_is_gqi(priv))
+			ret = gve_tx_queue_start(dev, i);
+		else
+			ret = gve_tx_queue_start_dqo(dev, i);
+		if (ret != 0) {
 			PMD_DRV_LOG(ERR, "Fail to start Tx queue %d", i);
 			goto err_tx;
 		}
+	}
 
 	num_queues = dev->data->nb_rx_queues;
 	priv->rxqs = (struct gve_rx_queue **)dev->data->rx_queues;
@@ -315,9 +320,15 @@ struct gve_queue_page_list *
 	return 0;
 
 err_rx:
-	gve_stop_rx_queues(dev);
+	if (gve_is_gqi(priv))
+		gve_stop_rx_queues(dev);
+	else
+		gve_stop_rx_queues_dqo(dev);
 err_tx:
-	gve_stop_tx_queues(dev);
+	if (gve_is_gqi(priv))
+		gve_stop_tx_queues(dev);
+	else
+		gve_stop_tx_queues_dqo(dev);
 	return ret;
 }
 
@@ -362,10 +373,16 @@ struct gve_queue_page_list *
 static int
 gve_dev_stop(struct rte_eth_dev *dev)
 {
+	struct gve_priv *priv = dev->data->dev_private;
 	dev->data->dev_link.link_status = RTE_ETH_LINK_DOWN;
 
-	gve_stop_tx_queues(dev);
-	gve_stop_rx_queues(dev);
+	if (gve_is_gqi(priv)) {
+		gve_stop_tx_queues(dev);
+		gve_stop_rx_queues(dev);
+	} else {
+		gve_stop_tx_queues_dqo(dev);
+		gve_stop_rx_queues_dqo(dev);
+	}
 
 	dev->data->dev_started = 0;
 
-- 
1.8.3.1