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Date:   Tue, 18 Aug 2020 12:44:02 -0700
From:   David Awogbemila <awogbemila@...gle.com>
To:     netdev@...r.kernel.org
Cc:     Catherine Sullivan <csully@...gle.com>,
        Yangchun Fu <yangchun@...gle.com>,
        David Awogbemila <awogbemila@...gle.com>
Subject: [PATCH net-next 03/18] gve: Register netdev earlier

From: Catherine Sullivan <csully@...gle.com>

Move the registration of the netdev up to initialize
it before doing any logging so that the correct device name
is displayed.

dev_info/err should then be used, not netif_info/err.

Reviewed-by: Yangchun Fu <yangchun@...gle.com>
Signed-off-by: Catherine Sullivan <csully@...gle.com>
Signed-off-by: David Awogbemila <awogbemila@...gle.com>
---
 drivers/net/ethernet/google/gve/gve_adminq.c | 15 +++++------
 drivers/net/ethernet/google/gve/gve_main.c   | 27 ++++++++++++--------
 2 files changed, 23 insertions(+), 19 deletions(-)

diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c
index 9dbfcfb8cf63..6a93fe8e6a2b 100644
--- a/drivers/net/ethernet/google/gve/gve_adminq.c
+++ b/drivers/net/ethernet/google/gve/gve_adminq.c
@@ -334,8 +334,7 @@ int gve_adminq_describe_device(struct gve_priv *priv)
 
 	priv->tx_desc_cnt = be16_to_cpu(descriptor->tx_queue_entries);
 	if (priv->tx_desc_cnt * sizeof(priv->tx->desc[0]) < PAGE_SIZE) {
-		netif_err(priv, drv, priv->dev, "Tx desc count %d too low\n",
-			  priv->tx_desc_cnt);
+		dev_err(&priv->pdev->dev, "Tx desc count %d too low\n", priv->tx_desc_cnt);
 		err = -EINVAL;
 		goto free_device_descriptor;
 	}
@@ -344,8 +343,7 @@ int gve_adminq_describe_device(struct gve_priv *priv)
 	    < PAGE_SIZE ||
 	    priv->rx_desc_cnt * sizeof(priv->rx->data.data_ring[0])
 	    < PAGE_SIZE) {
-		netif_err(priv, drv, priv->dev, "Rx desc count %d too low\n",
-			  priv->rx_desc_cnt);
+		dev_err(&priv->pdev->dev, "Rx desc count %d too low\n", priv->rx_desc_cnt);
 		err = -EINVAL;
 		goto free_device_descriptor;
 	}
@@ -353,8 +351,7 @@ int gve_adminq_describe_device(struct gve_priv *priv)
 				be64_to_cpu(descriptor->max_registered_pages);
 	mtu = be16_to_cpu(descriptor->mtu);
 	if (mtu < ETH_MIN_MTU) {
-		netif_err(priv, drv, priv->dev, "MTU %d below minimum MTU\n",
-			  mtu);
+		dev_err(&priv->pdev->dev, "MTU %d below minimum MTU\n", mtu);
 		err = -EINVAL;
 		goto free_device_descriptor;
 	}
@@ -362,12 +359,12 @@ int gve_adminq_describe_device(struct gve_priv *priv)
 	priv->num_event_counters = be16_to_cpu(descriptor->counters);
 	ether_addr_copy(priv->dev->dev_addr, descriptor->mac);
 	mac = descriptor->mac;
-	netif_info(priv, drv, priv->dev, "MAC addr: %pM\n", mac);
+	dev_info(&priv->pdev->dev, "MAC addr: %pM\n", mac);
 	priv->tx_pages_per_qpl = be16_to_cpu(descriptor->tx_pages_per_qpl);
 	priv->rx_pages_per_qpl = be16_to_cpu(descriptor->rx_pages_per_qpl);
 	if (priv->rx_pages_per_qpl < priv->rx_desc_cnt) {
-		netif_err(priv, drv, priv->dev, "rx_pages_per_qpl cannot be smaller than rx_desc_cnt, setting rx_desc_cnt down to %d.\n",
-			  priv->rx_pages_per_qpl);
+		dev_err(&priv->pdev->dev, "rx_pages_per_qpl cannot be smaller than rx_desc_cnt, setting rx_desc_cnt down to %d.\n",
+			priv->rx_pages_per_qpl);
 		priv->rx_desc_cnt = priv->rx_pages_per_qpl;
 	}
 	priv->default_num_queues = be16_to_cpu(descriptor->default_num_queues);
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 4f6c1fc9c58d..b0c1cfe44a73 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -930,7 +930,7 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
 		priv->dev->max_mtu = PAGE_SIZE;
 		err = gve_adminq_set_mtu(priv, priv->dev->mtu);
 		if (err) {
-			netif_err(priv, drv, priv->dev, "Could not set mtu");
+			dev_err(&priv->pdev->dev, "Could not set mtu");
 			goto err;
 		}
 	}
@@ -970,10 +970,10 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
 						priv->rx_cfg.num_queues);
 	}
 
-	netif_info(priv, drv, priv->dev, "TX queues %d, RX queues %d\n",
-		   priv->tx_cfg.num_queues, priv->rx_cfg.num_queues);
-	netif_info(priv, drv, priv->dev, "Max TX queues %d, Max RX queues %d\n",
-		   priv->tx_cfg.max_queues, priv->rx_cfg.max_queues);
+	dev_info(&priv->pdev->dev, "TX queues %d, RX queues %d\n",
+		 priv->tx_cfg.num_queues, priv->rx_cfg.num_queues);
+	dev_info(&priv->pdev->dev, "Max TX queues %d, Max RX queues %d\n",
+		 priv->tx_cfg.max_queues, priv->rx_cfg.max_queues);
 
 setup_device:
 	err = gve_setup_device_resources(priv);
@@ -1133,7 +1133,9 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto abort_with_db_bar;
 	}
 	SET_NETDEV_DEV(dev, &pdev->dev);
+
 	pci_set_drvdata(pdev, dev);
+
 	dev->ethtool_ops = &gve_ethtool_ops;
 	dev->netdev_ops = &gve_netdev_ops;
 	/* advertise features */
@@ -1160,11 +1162,16 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	priv->state_flags = 0x0;
 
 	gve_set_probe_in_progress(priv);
+
+	err = register_netdev(dev);
+	if (err)
+		goto abort_with_netdev;
+
 	priv->gve_wq = alloc_ordered_workqueue("gve", 0);
 	if (!priv->gve_wq) {
 		dev_err(&pdev->dev, "Could not allocate workqueue");
 		err = -ENOMEM;
-		goto abort_with_netdev;
+		goto abort_while_registered;
 	}
 	INIT_WORK(&priv->service_task, gve_service_task);
 	priv->tx_cfg.max_queues = max_tx_queues;
@@ -1174,18 +1181,18 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (err)
 		goto abort_with_wq;
 
-	err = register_netdev(dev);
-	if (err)
-		goto abort_with_wq;
-
 	dev_info(&pdev->dev, "GVE version %s\n", gve_version_str);
 	gve_clear_probe_in_progress(priv);
 	queue_work(priv->gve_wq, &priv->service_task);
+
 	return 0;
 
 abort_with_wq:
 	destroy_workqueue(priv->gve_wq);
 
+abort_while_registered:
+	unregister_netdev(dev);
+
 abort_with_netdev:
 	free_netdev(dev);
 
-- 
2.28.0.220.ged08abb693-goog

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