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path: root/drivers/net/gianfar.c
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Diffstat (limited to 'drivers/net/gianfar.c')
-rw-r--r--drivers/net/gianfar.c123
1 files changed, 55 insertions, 68 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 2dfcc804784..dc0a7aa42b2 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -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;
}
@@ -625,9 +624,9 @@ 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",
- num_tx_qs, MAX_TX_QS);
- printk(KERN_ERR "Cannot do alloc_etherdev, aborting\n");
+ pr_err("num_tx_qs(=%d) greater than MAX_TX_QS(=%d)\n",
+ num_tx_qs, MAX_TX_QS);
+ pr_err("Cannot do alloc_etherdev, aborting\n");
return -EINVAL;
}
@@ -635,9 +634,9 @@ 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;
}
@@ -655,6 +654,11 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
priv->num_rx_queues = num_rx_qs;
priv->num_grps = 0x0;
+ /* Init Rx queue filer rule set linked list*/
+ INIT_LIST_HEAD(&priv->rx_list.list);
+ priv->rx_list.count = 0;
+ mutex_init(&priv->rx_queue_access);
+
model = of_get_property(np, "model", NULL);
for (i = 0; i < MAXGROUPS; i++)
@@ -1148,9 +1152,8 @@ static int gfar_probe(struct platform_device *ofdev)
priv->rx_queue[i]->rxic = DEFAULT_RXIC;
}
- /* enable filer if using multiple RX queues*/
- if(priv->num_rx_queues > 1)
- priv->rx_filer_enable = 1;
+ /* always enable rx filer*/
+ priv->rx_filer_enable = 1;
/* Enable most messages by default */
priv->msg_enable = (NETIF_MSG_IFUP << 1 ) - 1;
@@ -1160,8 +1163,7 @@ 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;
}
@@ -1212,17 +1214,17 @@ 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;
@@ -1855,34 +1857,30 @@ 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;
}
}
@@ -2351,9 +2349,7 @@ 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;
}
@@ -2773,9 +2769,7 @@ 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++;
}
@@ -2978,10 +2972,9 @@ 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;
}
@@ -3186,8 +3179,8 @@ 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) {
@@ -3200,9 +3193,8 @@ 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++;
@@ -3215,8 +3207,7 @@ 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++;
@@ -3224,29 +3215,25 @@ 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;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-23 06:51:29 +0000