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path: root/drivers/net/via-rhine.c
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Diffstat (limited to 'drivers/net/via-rhine.c')
-rw-r--r--drivers/net/via-rhine.c242
1 files changed, 115 insertions, 127 deletions
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index eb5d75df5d5..7f23ab913fd 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -29,6 +29,8 @@
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#define DRV_NAME "via-rhine"
#define DRV_VERSION "1.5.0"
#define DRV_RELDATE "2010-10-09"
@@ -37,6 +39,7 @@
/* A few user-configurable values.
These may be modified when a driver module is loaded. */
+#define DEBUG
static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */
static int max_interrupt_work = 20;
@@ -111,8 +114,7 @@ static const int multicast_filter_limit = 32;
/* These identify the driver base version and may not be removed. */
static const char version[] __devinitconst =
- KERN_INFO DRV_NAME ".c:v1.10-LK" DRV_VERSION " " DRV_RELDATE
- " Written by Donald Becker\n";
+ "v1.10-LK" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker";
/* This driver was written to use PCI memory space. Some early versions
of the Rhine may only work correctly with I/O space accesses. */
@@ -495,14 +497,15 @@ static void rhine_set_vlan_cam_mask(void __iomem *ioaddr, u32 mask);
static void rhine_init_cam_filter(struct net_device *dev);
static void rhine_update_vcam(struct net_device *dev);
-#define RHINE_WAIT_FOR(condition) do { \
- int i=1024; \
- while (!(condition) && --i) \
- ; \
- if (debug > 1 && i < 512) \
- printk(KERN_INFO "%s: %4d cycles used @ %s:%d\n", \
- DRV_NAME, 1024-i, __func__, __LINE__); \
-} while(0)
+#define RHINE_WAIT_FOR(condition) \
+do { \
+ int i = 1024; \
+ while (!(condition) && --i) \
+ ; \
+ if (debug > 1 && i < 512) \
+ pr_info("%4d cycles used @ %s:%d\n", \
+ 1024 - i, __func__, __LINE__); \
+} while (0)
static inline u32 get_intr_status(struct net_device *dev)
{
@@ -571,8 +574,8 @@ static void rhine_power_init(struct net_device *dev)
default:
reason = "Unknown";
}
- printk(KERN_INFO "%s: Woke system up. Reason: %s.\n",
- DRV_NAME, reason);
+ netdev_info(dev, "Woke system up. Reason: %s\n",
+ reason);
}
}
}
@@ -586,8 +589,7 @@ static void rhine_chip_reset(struct net_device *dev)
IOSYNC;
if (ioread8(ioaddr + ChipCmd1) & Cmd1Reset) {
- printk(KERN_INFO "%s: Reset not complete yet. "
- "Trying harder.\n", DRV_NAME);
+ netdev_info(dev, "Reset not complete yet. Trying harder.\n");
/* Force reset */
if (rp->quirks & rqForceReset)
@@ -598,9 +600,9 @@ static void rhine_chip_reset(struct net_device *dev)
}
if (debug > 1)
- printk(KERN_INFO "%s: Reset %s.\n", dev->name,
- (ioread8(ioaddr + ChipCmd1) & Cmd1Reset) ?
- "failed" : "succeeded");
+ netdev_info(dev, "Reset %s\n",
+ (ioread8(ioaddr + ChipCmd1) & Cmd1Reset) ?
+ "failed" : "succeeded");
}
#ifdef USE_MMIO
@@ -728,9 +730,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
/* when built into the kernel, we only print version if device is found */
#ifndef MODULE
- static int printed_version;
- if (!printed_version++)
- printk(version);
+ pr_info_once("%s\n", version);
#endif
io_size = 256;
@@ -765,8 +765,8 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
/* this should always be supported */
rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (rc) {
- printk(KERN_ERR "32-bit PCI DMA addresses not supported by "
- "the card!?\n");
+ dev_err(&pdev->dev,
+ "32-bit PCI DMA addresses not supported by the card!?\n");
goto err_out;
}
@@ -774,7 +774,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
if ((pci_resource_len(pdev, 0) < io_size) ||
(pci_resource_len(pdev, 1) < io_size)) {
rc = -EIO;
- printk(KERN_ERR "Insufficient PCI resources, aborting\n");
+ dev_err(&pdev->dev, "Insufficient PCI resources, aborting\n");
goto err_out;
}
@@ -786,7 +786,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
dev = alloc_etherdev(sizeof(struct rhine_private));
if (!dev) {
rc = -ENOMEM;
- printk(KERN_ERR "alloc_etherdev failed\n");
+ dev_err(&pdev->dev, "alloc_etherdev failed\n");
goto err_out;
}
SET_NETDEV_DEV(dev, &pdev->dev);
@@ -804,8 +804,9 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
ioaddr = pci_iomap(pdev, bar, io_size);
if (!ioaddr) {
rc = -EIO;
- printk(KERN_ERR "ioremap failed for device %s, region 0x%X "
- "@ 0x%lX\n", pci_name(pdev), io_size, memaddr);
+ dev_err(&pdev->dev,
+ "ioremap failed for device %s, region 0x%X @ 0x%lX\n",
+ pci_name(pdev), io_size, memaddr);
goto err_out_free_res;
}
@@ -820,8 +821,9 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
unsigned char b = readb(ioaddr+reg);
if (a != b) {
rc = -EIO;
- printk(KERN_ERR "MMIO do not match PIO [%02x] "
- "(%02x != %02x)\n", reg, a, b);
+ dev_err(&pdev->dev,
+ "MMIO do not match PIO [%02x] (%02x != %02x)\n",
+ reg, a, b);
goto err_out_unmap;
}
}
@@ -836,13 +838,15 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
for (i = 0; i < 6; i++)
dev->dev_addr[i] = ioread8(ioaddr + StationAddr + i);
- memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
- if (!is_valid_ether_addr(dev->perm_addr)) {
- rc = -EIO;
- printk(KERN_ERR "Invalid MAC address\n");
- goto err_out_unmap;
+ if (!is_valid_ether_addr(dev->dev_addr)) {
+ /* Report it and use a random ethernet address instead */
+ netdev_err(dev, "Invalid MAC address: %pM\n", dev->dev_addr);
+ random_ether_addr(dev->dev_addr);
+ netdev_info(dev, "Using random MAC address: %pM\n",
+ dev->dev_addr);
}
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
/* For Rhine-I/II, phy_id is loaded from EEPROM */
if (!phy_id)
@@ -878,14 +882,14 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
if (rc)
goto err_out_unmap;
- printk(KERN_INFO "%s: VIA %s at 0x%lx, %pM, IRQ %d.\n",
- dev->name, name,
+ netdev_info(dev, "VIA %s at 0x%lx, %pM, IRQ %d\n",
+ name,
#ifdef USE_MMIO
- memaddr,
+ memaddr,
#else
- (long)ioaddr,
+ (long)ioaddr,
#endif
- dev->dev_addr, pdev->irq);
+ dev->dev_addr, pdev->irq);
pci_set_drvdata(pdev, dev);
@@ -896,11 +900,11 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
mdio_write(dev, phy_id, MII_BMCR, mii_cmd);
if (mii_status != 0xffff && mii_status != 0x0000) {
rp->mii_if.advertising = mdio_read(dev, phy_id, 4);
- printk(KERN_INFO "%s: MII PHY found at address "
- "%d, status 0x%4.4x advertising %4.4x "
- "Link %4.4x.\n", dev->name, phy_id,
- mii_status, rp->mii_if.advertising,
- mdio_read(dev, phy_id, 5));
+ netdev_info(dev,
+ "MII PHY found at address %d, status 0x%04x advertising %04x Link %04x\n",
+ phy_id,
+ mii_status, rp->mii_if.advertising,
+ mdio_read(dev, phy_id, 5));
/* set IFF_RUNNING */
if (mii_status & BMSR_LSTATUS)
@@ -912,8 +916,7 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
}
rp->mii_if.phy_id = phy_id;
if (debug > 1 && avoid_D3)
- printk(KERN_INFO "%s: No D3 power state at shutdown.\n",
- dev->name);
+ netdev_info(dev, "No D3 power state at shutdown\n");
return 0;
@@ -938,7 +941,7 @@ static int alloc_ring(struct net_device* dev)
TX_RING_SIZE * sizeof(struct tx_desc),
&ring_dma);
if (!ring) {
- printk(KERN_ERR "Could not allocate DMA memory.\n");
+ netdev_err(dev, "Could not allocate DMA memory\n");
return -ENOMEM;
}
if (rp->quirks & rqRhineI) {
@@ -1098,8 +1101,8 @@ static void rhine_check_media(struct net_device *dev, unsigned int init_media)
iowrite8(ioread8(ioaddr + ChipCmd1) & ~Cmd1FDuplex,
ioaddr + ChipCmd1);
if (debug > 1)
- printk(KERN_INFO "%s: force_media %d, carrier %d\n", dev->name,
- rp->mii_if.force_media, netif_carrier_ok(dev));
+ netdev_info(dev, "force_media %d, carrier %d\n",
+ rp->mii_if.force_media, netif_carrier_ok(dev));
}
/* Called after status of force_media possibly changed */
@@ -1113,9 +1116,8 @@ static void rhine_set_carrier(struct mii_if_info *mii)
else /* Let MMI library update carrier status */
rhine_check_media(mii->dev, 0);
if (debug > 1)
- printk(KERN_INFO "%s: force_media %d, carrier %d\n",
- mii->dev->name, mii->force_media,
- netif_carrier_ok(mii->dev));
+ netdev_info(mii->dev, "force_media %d, carrier %d\n",
+ mii->force_media, netif_carrier_ok(mii->dev));
}
/**
@@ -1402,8 +1404,7 @@ static int rhine_open(struct net_device *dev)
return rc;
if (debug > 1)
- printk(KERN_DEBUG "%s: rhine_open() irq %d.\n",
- dev->name, rp->pdev->irq);
+ netdev_dbg(dev, "%s() irq %d\n", __func__, rp->pdev->irq);
rc = alloc_ring(dev);
if (rc) {
@@ -1415,10 +1416,9 @@ static int rhine_open(struct net_device *dev)
rhine_chip_reset(dev);
init_registers(dev);
if (debug > 2)
- printk(KERN_DEBUG "%s: Done rhine_open(), status %4.4x "
- "MII status: %4.4x.\n",
- dev->name, ioread16(ioaddr + ChipCmd),
- mdio_read(dev, rp->mii_if.phy_id, MII_BMSR));
+ netdev_dbg(dev, "%s() Done - status %04x MII status: %04x\n",
+ __func__, ioread16(ioaddr + ChipCmd),
+ mdio_read(dev, rp->mii_if.phy_id, MII_BMSR));
netif_start_queue(dev);
@@ -1461,10 +1461,9 @@ static void rhine_tx_timeout(struct net_device *dev)
struct rhine_private *rp = netdev_priv(dev);
void __iomem *ioaddr = rp->base;
- printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status "
- "%4.4x, resetting...\n",
- dev->name, ioread16(ioaddr + IntrStatus),
- mdio_read(dev, rp->mii_if.phy_id, MII_BMSR));
+ netdev_warn(dev, "Transmit timed out, status %04x, PHY status %04x, resetting...\n",
+ ioread16(ioaddr + IntrStatus),
+ mdio_read(dev, rp->mii_if.phy_id, MII_BMSR));
schedule_work(&rp->reset_task);
}
@@ -1551,8 +1550,8 @@ static netdev_tx_t rhine_start_tx(struct sk_buff *skb,
spin_unlock_irqrestore(&rp->lock, flags);
if (debug > 4) {
- printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n",
- dev->name, rp->cur_tx-1, entry);
+ netdev_dbg(dev, "Transmit frame #%d queued in slot %d\n",
+ rp->cur_tx-1, entry);
}
return NETDEV_TX_OK;
}
@@ -1578,8 +1577,8 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance)
IOSYNC;
if (debug > 4)
- printk(KERN_DEBUG "%s: Interrupt, status %8.8x.\n",
- dev->name, intr_status);
+ netdev_dbg(dev, "Interrupt, status %08x\n",
+ intr_status);
if (intr_status & (IntrRxDone | IntrRxErr | IntrRxDropped |
IntrRxWakeUp | IntrRxEmpty | IntrRxNoBuf)) {
@@ -1597,9 +1596,9 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance)
RHINE_WAIT_FOR(!(ioread8(ioaddr+ChipCmd) & CmdTxOn));
if (debug > 2 &&
ioread8(ioaddr+ChipCmd) & CmdTxOn)
- printk(KERN_WARNING "%s: "
- "rhine_interrupt() Tx engine "
- "still on.\n", dev->name);
+ netdev_warn(dev,
+ "%s: Tx engine still on\n",
+ __func__);
}
rhine_tx(dev);
}
@@ -1611,16 +1610,15 @@ static irqreturn_t rhine_interrupt(int irq, void *dev_instance)
rhine_error(dev, intr_status);
if (--boguscnt < 0) {
- printk(KERN_WARNING "%s: Too much work at interrupt, "
- "status=%#8.8x.\n",
- dev->name, intr_status);
+ netdev_warn(dev, "Too much work at interrupt, status=%#08x\n",
+ intr_status);
break;
}
}
if (debug > 3)
- printk(KERN_DEBUG "%s: exiting interrupt, status=%8.8x.\n",
- dev->name, ioread16(ioaddr + IntrStatus));
+ netdev_dbg(dev, "exiting interrupt, status=%08x\n",
+ ioread16(ioaddr + IntrStatus));
return IRQ_RETVAL(handled);
}
@@ -1637,15 +1635,14 @@ static void rhine_tx(struct net_device *dev)
while (rp->dirty_tx != rp->cur_tx) {
txstatus = le32_to_cpu(rp->tx_ring[entry].tx_status);
if (debug > 6)
- printk(KERN_DEBUG "Tx scavenge %d status %8.8x.\n",
- entry, txstatus);
+ netdev_dbg(dev, "Tx scavenge %d status %08x\n",
+ entry, txstatus);
if (txstatus & DescOwn)
break;
if (txstatus & 0x8000) {
if (debug > 1)
- printk(KERN_DEBUG "%s: Transmit error, "
- "Tx status %8.8x.\n",
- dev->name, txstatus);
+ netdev_dbg(dev, "Transmit error, Tx status %08x\n",
+ txstatus);
dev->stats.tx_errors++;
if (txstatus & 0x0400)
dev->stats.tx_carrier_errors++;
@@ -1668,9 +1665,9 @@ static void rhine_tx(struct net_device *dev)
else
dev->stats.collisions += txstatus & 0x0F;
if (debug > 6)
- printk(KERN_DEBUG "collisions: %1.1x:%1.1x\n",
- (txstatus >> 3) & 0xF,
- txstatus & 0xF);
+ netdev_dbg(dev, "collisions: %1.1x:%1.1x\n",
+ (txstatus >> 3) & 0xF,
+ txstatus & 0xF);
dev->stats.tx_bytes += rp->tx_skbuff[entry]->len;
dev->stats.tx_packets++;
}
@@ -1703,7 +1700,7 @@ static void rhine_tx(struct net_device *dev)
static inline u16 rhine_get_vlan_tci(struct sk_buff *skb, int data_size)
{
u8 *trailer = (u8 *)skb->data + ((data_size + 3) & ~3) + 2;
- return ntohs(*(u16 *)trailer);
+ return be16_to_cpup((__be16 *)trailer);
}
/* Process up to limit frames from receive ring */
@@ -1714,9 +1711,9 @@ static int rhine_rx(struct net_device *dev, int limit)
int entry = rp->cur_rx % RX_RING_SIZE;
if (debug > 4) {
- printk(KERN_DEBUG "%s: rhine_rx(), entry %d status %8.8x.\n",
- dev->name, entry,
- le32_to_cpu(rp->rx_head_desc->rx_status));
+ netdev_dbg(dev, "%s(), entry %d status %08x\n",
+ __func__, entry,
+ le32_to_cpu(rp->rx_head_desc->rx_status));
}
/* If EOP is set on the next entry, it's a new packet. Send it up. */
@@ -1730,26 +1727,26 @@ static int rhine_rx(struct net_device *dev, int limit)
break;
if (debug > 4)
- printk(KERN_DEBUG "rhine_rx() status is %8.8x.\n",
- desc_status);
+ netdev_dbg(dev, "%s() status is %08x\n",
+ __func__, desc_status);
if ((desc_status & (RxWholePkt | RxErr)) != RxWholePkt) {
if ((desc_status & RxWholePkt) != RxWholePkt) {
- printk(KERN_WARNING "%s: Oversized Ethernet "
- "frame spanned multiple buffers, entry "
- "%#x length %d status %8.8x!\n",
- dev->name, entry, data_size,
- desc_status);
- printk(KERN_WARNING "%s: Oversized Ethernet "
- "frame %p vs %p.\n", dev->name,
- rp->rx_head_desc, &rp->rx_ring[entry]);
+ netdev_warn(dev,
+ "Oversized Ethernet frame spanned multiple buffers, "
+ "entry %#x length %d status %08x!\n",
+ entry, data_size,
+ desc_status);
+ netdev_warn(dev,
+ "Oversized Ethernet frame %p vs %p\n",
+ rp->rx_head_desc,
+ &rp->rx_ring[entry]);
dev->stats.rx_length_errors++;
} else if (desc_status & RxErr) {
/* There was a error. */
if (debug > 2)
- printk(KERN_DEBUG "rhine_rx() Rx "
- "error was %8.8x.\n",
- desc_status);
+ netdev_dbg(dev, "%s() Rx error was %08x\n",
+ __func__, desc_status);
dev->stats.rx_errors++;
if (desc_status & 0x0030)
dev->stats.rx_length_errors++;
@@ -1791,9 +1788,7 @@ static int rhine_rx(struct net_device *dev, int limit)
} else {
skb = rp->rx_skbuff[entry];
if (skb == NULL) {
- printk(KERN_ERR "%s: Inconsistent Rx "
- "descriptor chain.\n",
- dev->name);
+ netdev_err(dev, "Inconsistent Rx descriptor chain\n");
break;
}
rp->rx_skbuff[entry] = NULL;
@@ -1886,9 +1881,8 @@ static void rhine_restart_tx(struct net_device *dev) {
else {
/* This should never happen */
if (debug > 1)
- printk(KERN_WARNING "%s: rhine_restart_tx() "
- "Another error occurred %8.8x.\n",
- dev->name, intr_status);
+ netdev_warn(dev, "%s() Another error occurred %08x\n",
+ __func__, intr_status);
}
}
@@ -1909,21 +1903,19 @@ static void rhine_error(struct net_device *dev, int intr_status)
}
if (intr_status & IntrTxAborted) {
if (debug > 1)
- printk(KERN_INFO "%s: Abort %8.8x, frame dropped.\n",
- dev->name, intr_status);
+ netdev_info(dev, "Abort %08x, frame dropped\n",
+ intr_status);
}
if (intr_status & IntrTxUnderrun) {
if (rp->tx_thresh < 0xE0)
BYTE_REG_BITS_SET((rp->tx_thresh += 0x20), 0x80, ioaddr + TxConfig);
if (debug > 1)
- printk(KERN_INFO "%s: Transmitter underrun, Tx "
- "threshold now %2.2x.\n",
- dev->name, rp->tx_thresh);
+ netdev_info(dev, "Transmitter underrun, Tx threshold now %02x\n",
+ rp->tx_thresh);
}
if (intr_status & IntrTxDescRace) {
if (debug > 2)
- printk(KERN_INFO "%s: Tx descriptor write-back race.\n",
- dev->name);
+ netdev_info(dev, "Tx descriptor write-back race\n");
}
if ((intr_status & IntrTxError) &&
(intr_status & (IntrTxAborted |
@@ -1932,9 +1924,8 @@ static void rhine_error(struct net_device *dev, int intr_status)
BYTE_REG_BITS_SET((rp->tx_thresh += 0x20), 0x80, ioaddr + TxConfig);
}
if (debug > 1)
- printk(KERN_INFO "%s: Unspecified error. Tx "
- "threshold now %2.2x.\n",
- dev->name, rp->tx_thresh);
+ netdev_info(dev, "Unspecified error. Tx threshold now %02x\n",
+ rp->tx_thresh);
}
if (intr_status & (IntrTxAborted | IntrTxUnderrun | IntrTxDescRace |
IntrTxError))
@@ -1944,8 +1935,8 @@ static void rhine_error(struct net_device *dev, int intr_status)
IntrTxError | IntrTxAborted | IntrNormalSummary |
IntrTxDescRace)) {
if (debug > 1)
- printk(KERN_ERR "%s: Something Wicked happened! "
- "%8.8x.\n", dev->name, intr_status);
+ netdev_err(dev, "Something Wicked happened! %08x\n",
+ intr_status);
}
spin_unlock(&rp->lock);
@@ -2145,9 +2136,8 @@ static int rhine_close(struct net_device *dev)
spin_lock_irq(&rp->lock);
if (debug > 1)
- printk(KERN_DEBUG "%s: Shutting down ethercard, "
- "status was %4.4x.\n",
- dev->name, ioread16(ioaddr + ChipCmd));
+ netdev_dbg(dev, "Shutting down ethercard, status was %04x\n",
+ ioread16(ioaddr + ChipCmd));
/* Switch to loopback mode to avoid hardware races. */
iowrite8(rp->tx_thresh | 0x02, ioaddr + TxConfig);
@@ -2265,12 +2255,12 @@ static int rhine_resume(struct pci_dev *pdev)
return 0;
if (request_irq(dev->irq, rhine_interrupt, IRQF_SHARED, dev->name, dev))
- printk(KERN_ERR "via-rhine %s: request_irq failed\n", dev->name);
+ netdev_err(dev, "request_irq failed\n");
ret = pci_set_power_state(pdev, PCI_D0);
if (debug > 1)
- printk(KERN_INFO "%s: Entering power state D0 %s (%d).\n",
- dev->name, ret ? "failed" : "succeeded", ret);
+ netdev_info(dev, "Entering power state D0 %s (%d)\n",
+ ret ? "failed" : "succeeded", ret);
pci_restore_state(pdev);
@@ -2326,17 +2316,15 @@ static int __init rhine_init(void)
{
/* when a module, this is printed whether or not devices are found in probe */
#ifdef MODULE
- printk(version);
+ pr_info("%s\n", version);
#endif
if (dmi_check_system(rhine_dmi_table)) {
/* these BIOSes fail at PXE boot if chip is in D3 */
avoid_D3 = 1;
- printk(KERN_WARNING "%s: Broken BIOS detected, avoid_D3 "
- "enabled.\n",
- DRV_NAME);
+ pr_warn("Broken BIOS detected, avoid_D3 enabled\n");
}
else if (avoid_D3)
- printk(KERN_INFO "%s: avoid_D3 set.\n", DRV_NAME);
+ pr_info("avoid_D3 set\n");
return pci_register_driver(&rhine_driver);
}
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 14:13:26 +0000