Commit 59deab26 authored by Joe Perches's avatar Joe Perches Committed by David S. Miller
Browse files

gianfar: Use pr_<level>, netdev_<level> and netif_<level>



Use the current logging styles.

Add #define DEBUG to get same output for <foo>_dbg messages.
Convert a few bare printks to pr_err.

Fix a likely copy/paste defect where a test was done with RX values:
        if (num_rx_qs > MAX_RX_QS) {
but TX limits were emitted:
        printk(KERN_ERR "num_rx_qs(=%d) greater than MAX_RX_QS(=%d)\n",
                              num_tx_qs, MAX_TX_QS);

Signed-off-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarDavid S. Miller <davem@conan.davemloft.net>
parent ea110733
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+48 −65
Original line number Diff line number Diff line
@@ -62,6 +62,9 @@
 *  The driver then cleans up the buffer.
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define DEBUG

#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
@@ -213,8 +216,7 @@ static int gfar_init_bds(struct net_device *ndev)
			} else {
				skb = gfar_new_skb(ndev);
				if (!skb) {
					pr_err("%s: Can't allocate RX buffers\n",
							ndev->name);
					netdev_err(ndev, "Can't allocate RX buffers\n");
					goto err_rxalloc_fail;
				}
				rx_queue->rx_skbuff[j] = skb;
@@ -258,9 +260,8 @@ static int gfar_alloc_skb_resources(struct net_device *ndev)
			sizeof(struct rxbd8) * priv->total_rx_ring_size,
			&addr, GFP_KERNEL);
	if (!vaddr) {
		if (netif_msg_ifup(priv))
			pr_err("%s: Could not allocate buffer descriptors!\n",
			       ndev->name);
		netif_err(priv, ifup, ndev,
			  "Could not allocate buffer descriptors!\n");
		return -ENOMEM;
	}

@@ -290,9 +291,8 @@ static int gfar_alloc_skb_resources(struct net_device *ndev)
		tx_queue->tx_skbuff = kmalloc(sizeof(*tx_queue->tx_skbuff) *
				  tx_queue->tx_ring_size, GFP_KERNEL);
		if (!tx_queue->tx_skbuff) {
			if (netif_msg_ifup(priv))
				pr_err("%s: Could not allocate tx_skbuff\n",
						ndev->name);
			netif_err(priv, ifup, ndev,
				  "Could not allocate tx_skbuff\n");
			goto cleanup;
		}

@@ -306,9 +306,8 @@ static int gfar_alloc_skb_resources(struct net_device *ndev)
				  rx_queue->rx_ring_size, GFP_KERNEL);

		if (!rx_queue->rx_skbuff) {
			if (netif_msg_ifup(priv))
				pr_err("%s: Could not allocate rx_skbuff\n",
				       ndev->name);
			netif_err(priv, ifup, ndev,
				  "Could not allocate rx_skbuff\n");
			goto cleanup;
		}

@@ -628,9 +627,9 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
	num_tx_qs = tx_queues ? *tx_queues : 1;

	if (num_tx_qs > MAX_TX_QS) {
		printk(KERN_ERR "num_tx_qs(=%d) greater than MAX_TX_QS(=%d)\n",
		pr_err("num_tx_qs(=%d) greater than MAX_TX_QS(=%d)\n",
		       num_tx_qs, MAX_TX_QS);
		printk(KERN_ERR "Cannot do alloc_etherdev, aborting\n");
		pr_err("Cannot do alloc_etherdev, aborting\n");
		return -EINVAL;
	}

@@ -638,9 +637,9 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
	num_rx_qs = rx_queues ? *rx_queues : 1;

	if (num_rx_qs > MAX_RX_QS) {
		printk(KERN_ERR "num_rx_qs(=%d) greater than MAX_RX_QS(=%d)\n",
				num_tx_qs, MAX_TX_QS);
		printk(KERN_ERR "Cannot do alloc_etherdev, aborting\n");
		pr_err("num_rx_qs(=%d) greater than MAX_RX_QS(=%d)\n",
		       num_rx_qs, MAX_RX_QS);
		pr_err("Cannot do alloc_etherdev, aborting\n");
		return -EINVAL;
	}

@@ -1163,8 +1162,7 @@ static int gfar_probe(struct platform_device *ofdev)
	err = register_netdev(dev);

	if (err) {
		printk(KERN_ERR "%s: Cannot register net device, aborting.\n",
				dev->name);
		pr_err("%s: Cannot register net device, aborting\n", dev->name);
		goto register_fail;
	}

@@ -1215,17 +1213,17 @@ static int gfar_probe(struct platform_device *ofdev)
	gfar_init_sysfs(dev);

	/* Print out the device info */
	printk(KERN_INFO DEVICE_NAME "%pM\n", dev->name, dev->dev_addr);
	netdev_info(dev, "mac: %pM\n", dev->dev_addr);

	/* Even more device info helps when determining which kernel */
	/* provided which set of benchmarks. */
	printk(KERN_INFO "%s: Running with NAPI enabled\n", dev->name);
	netdev_info(dev, "Running with NAPI enabled\n");
	for (i = 0; i < priv->num_rx_queues; i++)
		printk(KERN_INFO "%s: RX BD ring size for Q[%d]: %d\n",
			dev->name, i, priv->rx_queue[i]->rx_ring_size);
		netdev_info(dev, "RX BD ring size for Q[%d]: %d\n",
			    i, priv->rx_queue[i]->rx_ring_size);
	for(i = 0; i < priv->num_tx_queues; i++)
		 printk(KERN_INFO "%s: TX BD ring size for Q[%d]: %d\n",
			dev->name, i, priv->tx_queue[i]->tx_ring_size);
		netdev_info(dev, "TX BD ring size for Q[%d]: %d\n",
			    i, priv->tx_queue[i]->tx_ring_size);

	return 0;

@@ -1858,34 +1856,30 @@ static int register_grp_irqs(struct gfar_priv_grp *grp)
		 * Transmit, and Receive */
		if ((err = request_irq(grp->interruptError, gfar_error, 0,
				grp->int_name_er,grp)) < 0) {
			if (netif_msg_intr(priv))
				printk(KERN_ERR "%s: Can't get IRQ %d\n",
					dev->name, grp->interruptError);
			netif_err(priv, intr, dev, "Can't get IRQ %d\n",
				  grp->interruptError);

			goto err_irq_fail;
		}

		if ((err = request_irq(grp->interruptTransmit, gfar_transmit,
				0, grp->int_name_tx, grp)) < 0) {
			if (netif_msg_intr(priv))
				printk(KERN_ERR "%s: Can't get IRQ %d\n",
					dev->name, grp->interruptTransmit);
			netif_err(priv, intr, dev, "Can't get IRQ %d\n",
				  grp->interruptTransmit);
			goto tx_irq_fail;
		}

		if ((err = request_irq(grp->interruptReceive, gfar_receive, 0,
				grp->int_name_rx, grp)) < 0) {
			if (netif_msg_intr(priv))
				printk(KERN_ERR "%s: Can't get IRQ %d\n",
					dev->name, grp->interruptReceive);
			netif_err(priv, intr, dev, "Can't get IRQ %d\n",
				  grp->interruptReceive);
			goto rx_irq_fail;
		}
	} else {
		if ((err = request_irq(grp->interruptTransmit, gfar_interrupt, 0,
				grp->int_name_tx, grp)) < 0) {
			if (netif_msg_intr(priv))
				printk(KERN_ERR "%s: Can't get IRQ %d\n",
					dev->name, grp->interruptTransmit);
			netif_err(priv, intr, dev, "Can't get IRQ %d\n",
				  grp->interruptTransmit);
			goto err_irq_fail;
		}
	}
@@ -2354,9 +2348,7 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu)
		frame_size += VLAN_HLEN;

	if ((frame_size < 64) || (frame_size > JUMBO_FRAME_SIZE)) {
		if (netif_msg_drv(priv))
			printk(KERN_ERR "%s: Invalid MTU setting\n",
					dev->name);
		netif_err(priv, drv, dev, "Invalid MTU setting\n");
		return -EINVAL;
	}

@@ -2776,9 +2768,7 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
				gfar_process_frame(dev, skb, amount_pull);

			} else {
				if (netif_msg_rx_err(priv))
					printk(KERN_WARNING
					       "%s: Missing skb!\n", dev->name);
				netif_warn(priv, rx_err, dev, "Missing skb!\n");
				rx_queue->stats.rx_dropped++;
				priv->extra_stats.rx_skbmissing++;
			}
@@ -2981,10 +2971,9 @@ static void adjust_link(struct net_device *dev)
					ecntrl &= ~(ECNTRL_R100);
				break;
			default:
				if (netif_msg_link(priv))
					printk(KERN_WARNING
						"%s: Ack!  Speed (%d) is not 10/100/1000!\n",
						dev->name, phydev->speed);
				netif_warn(priv, link, dev,
					   "Ack!  Speed (%d) is not 10/100/1000!\n",
					   phydev->speed);
				break;
			}

@@ -3189,8 +3178,8 @@ static irqreturn_t gfar_error(int irq, void *grp_id)

	/* Hmm... */
	if (netif_msg_rx_err(priv) || netif_msg_tx_err(priv))
		printk(KERN_DEBUG "%s: error interrupt (ievent=0x%08x imask=0x%08x)\n",
		       dev->name, events, gfar_read(&regs->imask));
		netdev_dbg(dev, "error interrupt (ievent=0x%08x imask=0x%08x)\n",
			   events, gfar_read(&regs->imask));

	/* Update the error counters */
	if (events & IEVENT_TXE) {
@@ -3203,9 +3192,8 @@ static irqreturn_t gfar_error(int irq, void *grp_id)
		if (events & IEVENT_XFUN) {
			unsigned long flags;

			if (netif_msg_tx_err(priv))
				printk(KERN_DEBUG "%s: TX FIFO underrun, "
				       "packet dropped.\n", dev->name);
			netif_dbg(priv, tx_err, dev,
				  "TX FIFO underrun, packet dropped\n");
			dev->stats.tx_dropped++;
			priv->extra_stats.tx_underrun++;

@@ -3218,8 +3206,7 @@ static irqreturn_t gfar_error(int irq, void *grp_id)
			unlock_tx_qs(priv);
			local_irq_restore(flags);
		}
		if (netif_msg_tx_err(priv))
			printk(KERN_DEBUG "%s: Transmit Error\n", dev->name);
		netif_dbg(priv, tx_err, dev, "Transmit Error\n");
	}
	if (events & IEVENT_BSY) {
		dev->stats.rx_errors++;
@@ -3227,29 +3214,25 @@ static irqreturn_t gfar_error(int irq, void *grp_id)

		gfar_receive(irq, grp_id);

		if (netif_msg_rx_err(priv))
			printk(KERN_DEBUG "%s: busy error (rstat: %x)\n",
			       dev->name, gfar_read(&regs->rstat));
		netif_dbg(priv, rx_err, dev, "busy error (rstat: %x)\n",
			  gfar_read(&regs->rstat));
	}
	if (events & IEVENT_BABR) {
		dev->stats.rx_errors++;
		priv->extra_stats.rx_babr++;

		if (netif_msg_rx_err(priv))
			printk(KERN_DEBUG "%s: babbling RX error\n", dev->name);
		netif_dbg(priv, rx_err, dev, "babbling RX error\n");
	}
	if (events & IEVENT_EBERR) {
		priv->extra_stats.eberr++;
		if (netif_msg_rx_err(priv))
			printk(KERN_DEBUG "%s: bus error\n", dev->name);
		netif_dbg(priv, rx_err, dev, "bus error\n");
	}
	if ((events & IEVENT_RXC) && netif_msg_rx_status(priv))
		printk(KERN_DEBUG "%s: control frame\n", dev->name);
	if (events & IEVENT_RXC)
		netif_dbg(priv, rx_status, dev, "control frame\n");

	if (events & IEVENT_BABT) {
		priv->extra_stats.tx_babt++;
		if (netif_msg_tx_err(priv))
			printk(KERN_DEBUG "%s: babbling TX error\n", dev->name);
		netif_dbg(priv, tx_err, dev, "babbling TX error\n");
	}
	return IRQ_HANDLED;
}
+10 −11
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@
 *  by reference.
 */

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
@@ -464,8 +466,7 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva
		return -EINVAL;

	if (!is_power_of_2(rvals->rx_pending)) {
		printk("%s: Ring sizes must be a power of 2\n",
				dev->name);
		netdev_err(dev, "Ring sizes must be a power of 2\n");
		return -EINVAL;
	}

@@ -473,8 +474,7 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva
		return -EINVAL;

	if (!is_power_of_2(rvals->tx_pending)) {
		printk("%s: Ring sizes must be a power of 2\n",
				dev->name);
		netdev_err(dev, "Ring sizes must be a power of 2\n");
		return -EINVAL;
	}

@@ -700,7 +700,7 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
		cmp_rqfpr = RQFPR_IPV6 |RQFPR_UDP;
		break;
	default:
		printk(KERN_ERR "Right now this class is not supported\n");
		pr_err("Right now this class is not supported\n");
		return 0;
	}

@@ -715,8 +715,7 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
	}

	if (i == MAX_FILER_IDX + 1) {
		printk(KERN_ERR "No parse rule found, ");
		printk(KERN_ERR "can't create hash rules\n");
		pr_err("No parse rule found, can't create hash rules\n");
		return 0;
	}