Jean-Jacques Michel - bug fix
- Tobias Ringström - Rx interrupt status checking suggestion
+ Tobias Ringström - Rx interrupt status checking suggestion
Andrew Morton - Clear blocked signals, avoid
buffer overrun setting current->comm.
#include <linux/compiler.h>
#include <linux/pci.h>
#include <linux/init.h>
-#include <linux/ioport.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/rtnetlink.h>
#include <linux/mii.h>
#include <linux/completion.h>
#include <linux/crc32.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
#include <asm/irq.h>
#define RTL8139_DRIVER_NAME DRV_NAME " Fast Ethernet driver " DRV_VERSION
NETIF_MSG_LINK)
-/* enable PIO instead of MMIO, if CONFIG_8139TOO_PIO is selected */
-#ifdef CONFIG_8139TOO_PIO
-#define USE_IO_OPS 1
-#endif
-
/* define to 1, 2 or 3 to enable copious debugging info */
#define RTL8139_DEBUG 0
#undef RTL8139_NDEBUG
-#if RTL8139_DEBUG
-/* note: prints function name for you */
-# define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
-#else
-# define DPRINTK(fmt, args...)
-#endif
-
#ifdef RTL8139_NDEBUG
# define assert(expr) do {} while (0)
#else
# define assert(expr) \
if(unlikely(!(expr))) { \
- printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \
- #expr,__FILE__,__FUNCTION__,__LINE__); \
+ pr_err("Assertion failed! %s,%s,%s,line=%d\n", \
+ #expr, __FILE__, __func__, __LINE__); \
}
#endif
static int media[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
+/* Whether to use MMIO or PIO. Default to MMIO. */
+#ifdef CONFIG_8139TOO_PIO
+static int use_io = 1;
+#else
+static int use_io = 0;
+#endif
+
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
The RTL chips use a 64 element hash table based on the Ethernet CRC. */
static int multicast_filter_limit = 32;
* Warning: 64K ring has hardware issues and may lock up.
*/
#if defined(CONFIG_SH_DREAMCAST)
-#define RX_BUF_IDX 1 /* 16K ring */
+#define RX_BUF_IDX 0 /* 8K ring */
#else
#define RX_BUF_IDX 2 /* 32K ring */
#endif
#define RTL8139B_IO_SIZE 256
#define RTL8129_CAPS HAS_MII_XCVR
-#define RTL8139_CAPS HAS_CHIP_XCVR|HAS_LNK_CHNG
+#define RTL8139_CAPS (HAS_CHIP_XCVR|HAS_LNK_CHNG)
typedef enum {
RTL8139 = 0,
Cfg9346 = 0x50,
Config0 = 0x51,
Config1 = 0x52,
- FlashReg = 0x54,
+ TimerInt = 0x54,
MediaStatus = 0x58,
Config3 = 0x59,
Config4 = 0x5A, /* absent on RTL-8139A */
FIFOTMS = 0x70, /* FIFO Control and test. */
CSCR = 0x74, /* Chip Status and Configuration Register. */
PARA78 = 0x78,
+ FlashReg = 0xD4, /* Communication with Flash ROM, four bytes. */
PARA7c = 0x7c, /* Magic transceiver parameter register. */
Config5 = 0xD8, /* absent on RTL-8139A */
};
u32 msg_enable;
struct napi_struct napi;
struct net_device *dev;
- struct net_device_stats stats;
unsigned char *rx_ring;
unsigned int cur_rx; /* RX buf index of next pkt */
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
+module_param(use_io, int, 0);
+MODULE_PARM_DESC(use_io, "Force use of I/O access mode. 0=MMIO 1=PIO");
module_param(multicast_filter_limit, int, 0);
module_param_array(media, int, NULL, 0);
module_param_array(full_duplex, int, NULL, 0);
static void rtl8139_start_thread(struct rtl8139_private *tp);
static void rtl8139_tx_timeout (struct net_device *dev);
static void rtl8139_init_ring (struct net_device *dev);
-static int rtl8139_start_xmit (struct sk_buff *skb,
- struct net_device *dev);
+static netdev_tx_t rtl8139_start_xmit (struct sk_buff *skb,
+ struct net_device *dev);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void rtl8139_poll_controller(struct net_device *dev);
#endif
+static int rtl8139_set_mac_address(struct net_device *dev, void *p);
static int rtl8139_poll(struct napi_struct *napi, int budget);
static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance);
static int rtl8139_close (struct net_device *dev);
assert (tp->pci_dev != NULL);
pdev = tp->pci_dev;
-#ifdef USE_IO_OPS
- if (tp->mmio_addr)
- ioport_unmap (tp->mmio_addr);
-#else
if (tp->mmio_addr)
pci_iounmap (pdev, tp->mmio_addr);
-#endif /* USE_IO_OPS */
/* it's ok to call this even if we have no regions to free */
pci_release_regions (pdev);
}
-static int __devinit rtl8139_init_board (struct pci_dev *pdev,
- struct net_device **dev_out)
+static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev)
{
void __iomem *ioaddr;
struct net_device *dev;
assert (pdev != NULL);
- *dev_out = NULL;
-
/* dev and priv zeroed in alloc_etherdev */
dev = alloc_etherdev (sizeof (*tp));
if (dev == NULL) {
dev_err(&pdev->dev, "Unable to alloc new net device\n");
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
}
SET_NETDEV_DEV(dev, &pdev->dev);
/* set this immediately, we need to know before
* we talk to the chip directly */
- DPRINTK("PIO region size == 0x%02X\n", pio_len);
- DPRINTK("MMIO region size == 0x%02lX\n", mmio_len);
-
-#ifdef USE_IO_OPS
- /* make sure PCI base addr 0 is PIO */
- if (!(pio_flags & IORESOURCE_IO)) {
- dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n");
- rc = -ENODEV;
- goto err_out;
- }
- /* check for weird/broken PCI region reporting */
- if (pio_len < RTL_MIN_IO_SIZE) {
- dev_err(&pdev->dev, "Invalid PCI I/O region size(s), aborting\n");
- rc = -ENODEV;
- goto err_out;
- }
-#else
- /* make sure PCI base addr 1 is MMIO */
- if (!(mmio_flags & IORESOURCE_MEM)) {
- dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
- rc = -ENODEV;
- goto err_out;
- }
- if (mmio_len < RTL_MIN_IO_SIZE) {
- dev_err(&pdev->dev, "Invalid PCI mem region size(s), aborting\n");
- rc = -ENODEV;
- goto err_out;
+ pr_debug("PIO region size == 0x%02lX\n", pio_len);
+ pr_debug("MMIO region size == 0x%02lX\n", mmio_len);
+
+retry:
+ if (use_io) {
+ /* make sure PCI base addr 0 is PIO */
+ if (!(pio_flags & IORESOURCE_IO)) {
+ dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n");
+ rc = -ENODEV;
+ goto err_out;
+ }
+ /* check for weird/broken PCI region reporting */
+ if (pio_len < RTL_MIN_IO_SIZE) {
+ dev_err(&pdev->dev, "Invalid PCI I/O region size(s), aborting\n");
+ rc = -ENODEV;
+ goto err_out;
+ }
+ } else {
+ /* make sure PCI base addr 1 is MMIO */
+ if (!(mmio_flags & IORESOURCE_MEM)) {
+ dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
+ rc = -ENODEV;
+ goto err_out;
+ }
+ if (mmio_len < RTL_MIN_IO_SIZE) {
+ dev_err(&pdev->dev, "Invalid PCI mem region size(s), aborting\n");
+ rc = -ENODEV;
+ goto err_out;
+ }
}
-#endif
rc = pci_request_regions (pdev, DRV_NAME);
if (rc)
/* enable PCI bus-mastering */
pci_set_master (pdev);
-#ifdef USE_IO_OPS
- ioaddr = ioport_map(pio_start, pio_len);
- if (!ioaddr) {
- dev_err(&pdev->dev, "cannot map PIO, aborting\n");
- rc = -EIO;
- goto err_out;
- }
- dev->base_addr = pio_start;
- tp->mmio_addr = ioaddr;
- tp->regs_len = pio_len;
-#else
- /* ioremap MMIO region */
- ioaddr = pci_iomap(pdev, 1, 0);
- if (ioaddr == NULL) {
- dev_err(&pdev->dev, "cannot remap MMIO, aborting\n");
- rc = -EIO;
- goto err_out;
+ if (use_io) {
+ ioaddr = pci_iomap(pdev, 0, 0);
+ if (!ioaddr) {
+ dev_err(&pdev->dev, "cannot map PIO, aborting\n");
+ rc = -EIO;
+ goto err_out;
+ }
+ dev->base_addr = pio_start;
+ tp->regs_len = pio_len;
+ } else {
+ /* ioremap MMIO region */
+ ioaddr = pci_iomap(pdev, 1, 0);
+ if (ioaddr == NULL) {
+ dev_err(&pdev->dev, "cannot remap MMIO, trying PIO\n");
+ pci_release_regions(pdev);
+ use_io = 1;
+ goto retry;
+ }
+ dev->base_addr = (long) ioaddr;
+ tp->regs_len = mmio_len;
}
- dev->base_addr = (long) ioaddr;
tp->mmio_addr = ioaddr;
- tp->regs_len = mmio_len;
-#endif /* USE_IO_OPS */
/* Bring old chips out of low-power mode. */
RTL_W8 (HltClk, 'R');
}
/* if unknown chip, assume array element #0, original RTL-8139 in this case */
- dev_printk (KERN_DEBUG, &pdev->dev,
- "unknown chip version, assuming RTL-8139\n");
- dev_printk (KERN_DEBUG, &pdev->dev,
- "TxConfig = 0x%lx\n", RTL_R32 (TxConfig));
+ dev_dbg(&pdev->dev, "unknown chip version, assuming RTL-8139\n");
+ dev_dbg(&pdev->dev, "TxConfig = 0x%lx\n", RTL_R32 (TxConfig));
tp->chipset = 0;
match:
- DPRINTK ("chipset id (%d) == index %d, '%s'\n",
+ pr_debug("chipset id (%d) == index %d, '%s'\n",
version, i, rtl_chip_info[i].name);
if (tp->chipset >= CH_8139B) {
u8 new_tmp8 = tmp8 = RTL_R8 (Config1);
- DPRINTK("PCI PM wakeup\n");
+ pr_debug("PCI PM wakeup\n");
if ((rtl_chip_info[tp->chipset].flags & HasLWake) &&
(tmp8 & LWAKE))
new_tmp8 &= ~LWAKE;
}
}
} else {
- DPRINTK("Old chip wakeup\n");
+ pr_debug("Old chip wakeup\n");
tmp8 = RTL_R8 (Config1);
tmp8 &= ~(SLEEP | PWRDN);
RTL_W8 (Config1, tmp8);
rtl8139_chip_reset (ioaddr);
- *dev_out = dev;
- return 0;
+ return dev;
err_out:
__rtl8139_cleanup_dev (dev);
if (disable_dev_on_err)
pci_disable_device (pdev);
- return rc;
+ return ERR_PTR(rc);
}
+static const struct net_device_ops rtl8139_netdev_ops = {
+ .ndo_open = rtl8139_open,
+ .ndo_stop = rtl8139_close,
+ .ndo_get_stats = rtl8139_get_stats,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = rtl8139_set_mac_address,
+ .ndo_start_xmit = rtl8139_start_xmit,
+ .ndo_set_multicast_list = rtl8139_set_rx_mode,
+ .ndo_do_ioctl = netdev_ioctl,
+ .ndo_tx_timeout = rtl8139_tx_timeout,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = rtl8139_poll_controller,
+#endif
+};
static int __devinit rtl8139_init_one (struct pci_dev *pdev,
const struct pci_device_id *ent)
int i, addr_len, option;
void __iomem *ioaddr;
static int board_idx = -1;
- DECLARE_MAC_BUF(mac);
assert (pdev != NULL);
assert (ent != NULL);
{
static int printed_version;
if (!printed_version++)
- printk (KERN_INFO RTL8139_DRIVER_NAME "\n");
+ pr_info(RTL8139_DRIVER_NAME "\n");
}
#endif
if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
pdev->device == PCI_DEVICE_ID_REALTEK_8139 && pdev->revision >= 0x20) {
dev_info(&pdev->dev,
- "This (id %04x:%04x rev %02x) is an enhanced 8139C+ chip\n",
+ "This (id %04x:%04x rev %02x) is an enhanced 8139C+ chip, use 8139cp\n",
pdev->vendor, pdev->device, pdev->revision);
- dev_info(&pdev->dev,
- "Use the \"8139cp\" driver for improved performance and stability.\n");
+ return -ENODEV;
}
- i = rtl8139_init_board (pdev, &dev);
- if (i < 0)
- return i;
+ if (pdev->vendor == PCI_VENDOR_ID_REALTEK &&
+ pdev->device == PCI_DEVICE_ID_REALTEK_8139 &&
+ pdev->subsystem_vendor == PCI_VENDOR_ID_ATHEROS &&
+ pdev->subsystem_device == PCI_DEVICE_ID_REALTEK_8139) {
+ pr_info("8139too: OQO Model 2 detected. Forcing PIO\n");
+ use_io = 1;
+ }
+
+ dev = rtl8139_init_board (pdev);
+ if (IS_ERR(dev))
+ return PTR_ERR(dev);
assert (dev != NULL);
tp = netdev_priv(dev);
addr_len = read_eeprom (ioaddr, 0, 8) == 0x8129 ? 8 : 6;
for (i = 0; i < 3; i++)
- ((u16 *) (dev->dev_addr))[i] =
- le16_to_cpu (read_eeprom (ioaddr, i + 7, addr_len));
+ ((__le16 *) (dev->dev_addr))[i] =
+ cpu_to_le16(read_eeprom (ioaddr, i + 7, addr_len));
memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
/* The Rtl8139-specific entries in the device structure. */
- dev->open = rtl8139_open;
- dev->hard_start_xmit = rtl8139_start_xmit;
- netif_napi_add(dev, &tp->napi, rtl8139_poll, 64);
- dev->stop = rtl8139_close;
- dev->get_stats = rtl8139_get_stats;
- dev->set_multicast_list = rtl8139_set_rx_mode;
- dev->do_ioctl = netdev_ioctl;
+ dev->netdev_ops = &rtl8139_netdev_ops;
dev->ethtool_ops = &rtl8139_ethtool_ops;
- dev->tx_timeout = rtl8139_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = rtl8139_poll_controller;
-#endif
+ netif_napi_add(dev, &tp->napi, rtl8139_poll, 64);
/* note: the hardware is not capable of sg/csum/highdma, however
* through the use of skb_copy_and_csum_dev we enable these
tp->mii.reg_num_mask = 0x1f;
/* dev is fully set up and ready to use now */
- DPRINTK("about to register device named %s (%p)...\n", dev->name, dev);
+ pr_debug("about to register device named %s (%p)...\n", dev->name, dev);
i = register_netdev (dev);
if (i) goto err_out;
pci_set_drvdata (pdev, dev);
- printk (KERN_INFO "%s: %s at 0x%lx, "
- "%s, IRQ %d\n",
+ pr_info("%s: %s at 0x%lx, %pM, IRQ %d\n",
dev->name,
board_info[ent->driver_data].name,
dev->base_addr,
- print_mac(mac, dev->dev_addr),
+ dev->dev_addr,
dev->irq);
- printk (KERN_DEBUG "%s: Identified 8139 chip type '%s'\n",
+ pr_debug("%s: Identified 8139 chip type '%s'\n",
dev->name, rtl_chip_info[tp->chipset].name);
/* Find the connected MII xcvrs.
if (mii_status != 0xffff && mii_status != 0x0000) {
u16 advertising = mdio_read(dev, phy, 4);
tp->phys[phy_idx++] = phy;
- printk(KERN_INFO "%s: MII transceiver %d status 0x%4.4x "
- "advertising %4.4x.\n",
+ pr_info("%s: MII transceiver %d status 0x%4.4x advertising %4.4x.\n",
dev->name, phy, mii_status, advertising);
}
}
if (phy_idx == 0) {
- printk(KERN_INFO "%s: No MII transceivers found! Assuming SYM "
- "transceiver.\n",
+ pr_info("%s: No MII transceivers found! Assuming SYM transceiver.\n",
dev->name);
tp->phys[0] = 32;
}
if (board_idx < MAX_UNITS && full_duplex[board_idx] > 0)
tp->mii.full_duplex = full_duplex[board_idx];
if (tp->mii.full_duplex) {
- printk(KERN_INFO "%s: Media type forced to Full Duplex.\n", dev->name);
+ pr_info("%s: Media type forced to Full Duplex.\n", dev->name);
/* Changing the MII-advertised media because might prevent
re-connection. */
tp->mii.force_media = 1;
}
if (tp->default_port) {
- printk(KERN_INFO " Forcing %dMbps %s-duplex operation.\n",
+ pr_info(" Forcing %dMbps %s-duplex operation.\n",
(option & 0x20 ? 100 : 10),
(option & 0x10 ? "full" : "half"));
mdio_write(dev, tp->phys[0], 0,
netif_start_queue (dev);
if (netif_msg_ifup(tp))
- printk(KERN_DEBUG "%s: rtl8139_open() ioaddr %#llx IRQ %d"
+ pr_debug("%s: rtl8139_open() ioaddr %#llx IRQ %d"
" GP Pins %2.2x %s-duplex.\n", dev->name,
(unsigned long long)pci_resource_start (tp->pci_dev, 1),
dev->irq, RTL_R8 (MediaStatus),
/* unlock Config[01234] and BMCR register writes */
RTL_W8_F (Cfg9346, Cfg9346_Unlock);
/* Restore our idea of the MAC address. */
- RTL_W32_F (MAC0 + 0, cpu_to_le32 (*(u32 *) (dev->dev_addr + 0)));
- RTL_W32_F (MAC0 + 4, cpu_to_le32 (*(u32 *) (dev->dev_addr + 4)));
+ RTL_W32_F (MAC0 + 0, le32_to_cpu (*(__le32 *) (dev->dev_addr + 0)));
+ RTL_W32_F (MAC0 + 4, le16_to_cpu (*(__le16 *) (dev->dev_addr + 4)));
+
+ tp->cur_rx = 0;
+
+ /* init Rx ring buffer DMA address */
+ RTL_W32_F (RxBuf, tp->rx_ring_dma);
/* Must enable Tx/Rx before setting transfer thresholds! */
RTL_W8 (ChipCmd, CmdRxEnb | CmdTxEnb);
RTL_W32 (RxConfig, tp->rx_config);
RTL_W32 (TxConfig, rtl8139_tx_config);
- tp->cur_rx = 0;
-
rtl_check_media (dev, 1);
if (tp->chipset >= CH_8139B) {
RTL_W8 (Config3, RTL_R8 (Config3) & ~Cfg3_Magic);
}
- DPRINTK("init buffer addresses\n");
+ pr_debug("init buffer addresses\n");
/* Lock Config[01234] and BMCR register writes */
RTL_W8 (Cfg9346, Cfg9346_Lock);
- /* init Rx ring buffer DMA address */
- RTL_W32_F (RxBuf, tp->rx_ring_dma);
-
/* init Tx buffer DMA addresses */
for (i = 0; i < NUM_TX_DESC; i++)
RTL_W32_F (TxAddr0 + (i * 4), tp->tx_bufs_dma + (tp->tx_buf[i] - tp->tx_bufs));
tp->mii.full_duplex = duplex;
if (mii_lpa) {
- printk (KERN_INFO
- "%s: Setting %s-duplex based on MII #%d link"
+ pr_info("%s: Setting %s-duplex based on MII #%d link"
" partner ability of %4.4x.\n",
dev->name,
tp->mii.full_duplex ? "full" : "half",
tp->phys[0], mii_lpa);
} else {
- printk(KERN_INFO"%s: media is unconnected, link down, or incompatible connection\n",
+ pr_info("%s: media is unconnected, link down, or incompatible connection\n",
dev->name);
}
#if 0
rtl8139_tune_twister (dev, tp);
- DPRINTK ("%s: Media selection tick, Link partner %4.4x.\n",
+ pr_debug("%s: Media selection tick, Link partner %4.4x.\n",
dev->name, RTL_R16 (NWayLPAR));
- DPRINTK ("%s: Other registers are IntMask %4.4x IntStatus %4.4x\n",
+ pr_debug("%s: Other registers are IntMask %4.4x IntStatus %4.4x\n",
dev->name, RTL_R16 (IntrMask), RTL_R16 (IntrStatus));
- DPRINTK ("%s: Chip config %2.2x %2.2x.\n",
+ pr_debug("%s: Chip config %2.2x %2.2x.\n",
dev->name, RTL_R8 (Config0),
RTL_R8 (Config1));
}
int i;
u8 tmp8;
- printk (KERN_DEBUG "%s: Transmit timeout, status %2.2x %4.4x %4.4x "
- "media %2.2x.\n", dev->name, RTL_R8 (ChipCmd),
+ pr_debug("%s: Transmit timeout, status %2.2x %4.4x %4.4x media %2.2x.\n",
+ dev->name, RTL_R8 (ChipCmd),
RTL_R16(IntrStatus), RTL_R16(IntrMask), RTL_R8(MediaStatus));
/* Emit info to figure out what went wrong. */
- printk (KERN_DEBUG "%s: Tx queue start entry %ld dirty entry %ld.\n",
+ pr_debug("%s: Tx queue start entry %ld dirty entry %ld.\n",
dev->name, tp->cur_tx, tp->dirty_tx);
for (i = 0; i < NUM_TX_DESC; i++)
- printk (KERN_DEBUG "%s: Tx descriptor %d is %8.8lx.%s\n",
+ pr_debug("%s: Tx descriptor %d is %8.8lx.%s\n",
dev->name, i, RTL_R32 (TxStatus0 + (i * 4)),
i == tp->dirty_tx % NUM_TX_DESC ?
" (queue head)" : "");
}
}
-static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t rtl8139_start_xmit (struct sk_buff *skb,
+ struct net_device *dev)
{
struct rtl8139_private *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->mmio_addr;
dev_kfree_skb(skb);
} else {
dev_kfree_skb(skb);
- tp->stats.tx_dropped++;
- return 0;
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
}
spin_lock_irqsave(&tp->lock, flags);
+ /*
+ * Writing to TxStatus triggers a DMA transfer of the data
+ * copied to tp->tx_buf[entry] above. Use a memory barrier
+ * to make sure that the device sees the updated data.
+ */
+ wmb();
RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
dev->trans_start = jiffies;
tp->cur_tx++;
- wmb();
if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx)
netif_stop_queue (dev);
spin_unlock_irqrestore(&tp->lock, flags);
if (netif_msg_tx_queued(tp))
- printk (KERN_DEBUG "%s: Queued Tx packet size %u to slot %d.\n",
+ pr_debug("%s: Queued Tx packet size %u to slot %d.\n",
dev->name, len, entry);
- return 0;
+ return NETDEV_TX_OK;
}
if (txstatus & (TxOutOfWindow | TxAborted)) {
/* There was an major error, log it. */
if (netif_msg_tx_err(tp))
- printk(KERN_DEBUG "%s: Transmit error, Tx status %8.8x.\n",
+ pr_debug("%s: Transmit error, Tx status %8.8x.\n",
dev->name, txstatus);
- tp->stats.tx_errors++;
+ dev->stats.tx_errors++;
if (txstatus & TxAborted) {
- tp->stats.tx_aborted_errors++;
+ dev->stats.tx_aborted_errors++;
RTL_W32 (TxConfig, TxClearAbt);
RTL_W16 (IntrStatus, TxErr);
wmb();
}
if (txstatus & TxCarrierLost)
- tp->stats.tx_carrier_errors++;
+ dev->stats.tx_carrier_errors++;
if (txstatus & TxOutOfWindow)
- tp->stats.tx_window_errors++;
+ dev->stats.tx_window_errors++;
} else {
if (txstatus & TxUnderrun) {
/* Add 64 to the Tx FIFO threshold. */
if (tp->tx_flag < 0x00300000)
tp->tx_flag += 0x00020000;
- tp->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
}
- tp->stats.collisions += (txstatus >> 24) & 15;
- tp->stats.tx_bytes += txstatus & 0x7ff;
- tp->stats.tx_packets++;
+ dev->stats.collisions += (txstatus >> 24) & 15;
+ dev->stats.tx_bytes += txstatus & 0x7ff;
+ dev->stats.tx_packets++;
}
dirty_tx++;
#ifndef RTL8139_NDEBUG
if (tp->cur_tx - dirty_tx > NUM_TX_DESC) {
- printk (KERN_ERR "%s: Out-of-sync dirty pointer, %ld vs. %ld.\n",
+ pr_err("%s: Out-of-sync dirty pointer, %ld vs. %ld.\n",
dev->name, dirty_tx, tp->cur_tx);
dirty_tx += NUM_TX_DESC;
}
#endif
if (netif_msg_rx_err (tp))
- printk(KERN_DEBUG "%s: Ethernet frame had errors, status %8.8x.\n",
+ pr_debug("%s: Ethernet frame had errors, status %8.8x.\n",
dev->name, rx_status);
- tp->stats.rx_errors++;
+ dev->stats.rx_errors++;
if (!(rx_status & RxStatusOK)) {
if (rx_status & RxTooLong) {
- DPRINTK ("%s: Oversized Ethernet frame, status %4.4x!\n",
+ pr_debug("%s: Oversized Ethernet frame, status %4.4x!\n",
dev->name, rx_status);
/* A.C.: The chip hangs here. */
}
if (rx_status & (RxBadSymbol | RxBadAlign))
- tp->stats.rx_frame_errors++;
+ dev->stats.rx_frame_errors++;
if (rx_status & (RxRunt | RxTooLong))
- tp->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
if (rx_status & RxCRCErr)
- tp->stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
} else {
tp->xstats.rx_lost_in_ring++;
}
break;
}
if (tmp_work <= 0)
- printk (KERN_WARNING PFX "rx stop wait too long\n");
+ pr_warning(PFX "rx stop wait too long\n");
/* restart receive */
tmp_work = 200;
while (--tmp_work > 0) {
break;
}
if (tmp_work <= 0)
- printk (KERN_WARNING PFX "tx/rx enable wait too long\n");
+ pr_warning(PFX "tx/rx enable wait too long\n");
/* and reinitialize all rx related registers */
RTL_W8_F (Cfg9346, Cfg9346_Unlock);
RTL_W32 (RxConfig, tp->rx_config);
tp->cur_rx = 0;
- DPRINTK("init buffer addresses\n");
+ pr_debug("init buffer addresses\n");
/* Lock Config[01234] and BMCR register writes */
RTL_W8 (Cfg9346, Cfg9346_Lock);
}
#if RX_BUF_IDX == 3
-static __inline__ void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
+static inline void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
u32 offset, unsigned int size)
{
u32 left = RX_BUF_LEN - offset;
/* Clear out errors and receive interrupts */
if (likely(status != 0)) {
if (unlikely(status & (RxFIFOOver | RxOverflow))) {
- tp->stats.rx_errors++;
+ tp->dev->stats.rx_errors++;
if (status & RxFIFOOver)
- tp->stats.rx_fifo_errors++;
+ tp->dev->stats.rx_fifo_errors++;
}
RTL_W16_F (IntrStatus, RxAckBits);
}
unsigned int cur_rx = tp->cur_rx;
unsigned int rx_size = 0;
- DPRINTK ("%s: In rtl8139_rx(), current %4.4x BufAddr %4.4x,"
+ pr_debug("%s: In rtl8139_rx(), current %4.4x BufAddr %4.4x,"
" free to %4.4x, Cmd %2.2x.\n", dev->name, (u16)cur_rx,
RTL_R16 (RxBufAddr),
RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
rmb();
/* read size+status of next frame from DMA ring buffer */
- rx_status = le32_to_cpu (*(u32 *) (rx_ring + ring_offset));
+ rx_status = le32_to_cpu (*(__le32 *) (rx_ring + ring_offset));
rx_size = rx_status >> 16;
pkt_size = rx_size - 4;
if (netif_msg_rx_status(tp))
- printk(KERN_DEBUG "%s: rtl8139_rx() status %4.4x, size %4.4x,"
+ pr_debug("%s: rtl8139_rx() status %4.4x, size %4.4x,"
" cur %4.4x.\n", dev->name, rx_status,
rx_size, cur_rx);
#if RTL8139_DEBUG > 2
{
int i;
- DPRINTK ("%s: Frame contents ", dev->name);
+ pr_debug("%s: Frame contents ", dev->name);
for (i = 0; i < 70; i++)
- printk (" %2.2x",
+ pr_cont(" %2.2x",
rx_ring[ring_offset + i]);
- printk (".\n");
+ pr_cont(".\n");
}
#endif
if (!tp->fifo_copy_timeout)
tp->fifo_copy_timeout = jiffies + 2;
else if (time_after(jiffies, tp->fifo_copy_timeout)) {
- DPRINTK ("%s: hung FIFO. Reset.", dev->name);
+ pr_debug("%s: hung FIFO. Reset.", dev->name);
rx_size = 0;
goto no_early_rx;
}
if (netif_msg_intr(tp)) {
- printk(KERN_DEBUG "%s: fifo copy in progress.",
+ pr_debug("%s: fifo copy in progress.",
dev->name);
}
tp->xstats.early_rx++;
/* Malloc up new buffer, compatible with net-2e. */
/* Omit the four octet CRC from the length. */
- skb = dev_alloc_skb (pkt_size + 2);
+ skb = netdev_alloc_skb(dev, pkt_size + NET_IP_ALIGN);
if (likely(skb)) {
- skb_reserve (skb, 2); /* 16 byte align the IP fields. */
+ skb_reserve (skb, NET_IP_ALIGN); /* 16 byte align the IP fields. */
#if RX_BUF_IDX == 3
wrap_copy(skb, rx_ring, ring_offset+4, pkt_size);
#else
skb->protocol = eth_type_trans (skb, dev);
- dev->last_rx = jiffies;
- tp->stats.rx_bytes += pkt_size;
- tp->stats.rx_packets++;
+ dev->stats.rx_bytes += pkt_size;
+ dev->stats.rx_packets++;
netif_receive_skb (skb);
} else {
if (net_ratelimit())
- printk (KERN_WARNING
- "%s: Memory squeeze, dropping packet.\n",
+ pr_warning("%s: Memory squeeze, dropping packet.\n",
dev->name);
- tp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
}
received++;
if (unlikely(!received || rx_size == 0xfff0))
rtl8139_isr_ack(tp);
-#if RTL8139_DEBUG > 1
- DPRINTK ("%s: Done rtl8139_rx(), current %4.4x BufAddr %4.4x,"
+ pr_debug("%s: Done rtl8139_rx(), current %4.4x BufAddr %4.4x,"
" free to %4.4x, Cmd %2.2x.\n", dev->name, cur_rx,
RTL_R16 (RxBufAddr),
RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
-#endif
tp->cur_rx = cur_rx;
void __iomem *ioaddr,
int status, int link_changed)
{
- DPRINTK ("%s: Abnormal interrupt, status %8.8x.\n",
+ pr_debug("%s: Abnormal interrupt, status %8.8x.\n",
dev->name, status);
assert (dev != NULL);
assert (ioaddr != NULL);
/* Update the error count. */
- tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
+ dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
RTL_W32 (RxMissed, 0);
if ((status & RxUnderrun) && link_changed &&
}
if (status & (RxUnderrun | RxErr))
- tp->stats.rx_errors++;
+ dev->stats.rx_errors++;
if (status & PCSTimeout)
- tp->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
if (status & RxUnderrun)
- tp->stats.rx_fifo_errors++;
+ dev->stats.rx_fifo_errors++;
if (status & PCIErr) {
u16 pci_cmd_status;
pci_read_config_word (tp->pci_dev, PCI_STATUS, &pci_cmd_status);
pci_write_config_word (tp->pci_dev, PCI_STATUS, pci_cmd_status);
- printk (KERN_ERR "%s: PCI Bus error %4.4x.\n",
+ pr_err("%s: PCI Bus error %4.4x.\n",
dev->name, pci_cmd_status);
}
}
*/
spin_lock_irqsave(&tp->lock, flags);
RTL_W16_F(IntrMask, rtl8139_intr_mask);
- __netif_rx_complete(dev, napi);
+ __napi_complete(napi);
spin_unlock_irqrestore(&tp->lock, flags);
}
spin_unlock(&tp->rx_lock);
/* Receive packets are processed by poll routine.
If not running start it now. */
if (status & RxAckBits){
- if (netif_rx_schedule_prep(dev, &tp->napi)) {
+ if (napi_schedule_prep(&tp->napi)) {
RTL_W16_F (IntrMask, rtl8139_norx_intr_mask);
- __netif_rx_schedule(dev, &tp->napi);
+ __napi_schedule(&tp->napi);
}
}
out:
spin_unlock (&tp->lock);
- DPRINTK ("%s: exiting interrupt, intr_status=%#4.4x.\n",
+ pr_debug("%s: exiting interrupt, intr_status=%#4.4x.\n",
dev->name, RTL_R16 (IntrStatus));
return IRQ_RETVAL(handled);
}
}
#endif
+static int rtl8139_set_mac_address(struct net_device *dev, void *p)
+{
+ struct rtl8139_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ struct sockaddr *addr = p;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+
+ spin_lock_irq(&tp->lock);
+
+ RTL_W8_F(Cfg9346, Cfg9346_Unlock);
+ RTL_W32_F(MAC0 + 0, cpu_to_le32 (*(u32 *) (dev->dev_addr + 0)));
+ RTL_W32_F(MAC0 + 4, cpu_to_le32 (*(u32 *) (dev->dev_addr + 4)));
+ RTL_W8_F(Cfg9346, Cfg9346_Lock);
+
+ spin_unlock_irq(&tp->lock);
+
+ return 0;
+}
+
static int rtl8139_close (struct net_device *dev)
{
struct rtl8139_private *tp = netdev_priv(dev);
napi_disable(&tp->napi);
if (netif_msg_ifdown(tp))
- printk(KERN_DEBUG "%s: Shutting down ethercard, status was 0x%4.4x.\n",
+ pr_debug("%s: Shutting down ethercard, status was 0x%4.4x.\n",
dev->name, RTL_R16 (IntrStatus));
spin_lock_irqsave (&tp->lock, flags);
RTL_W16 (IntrMask, 0);
/* Update the error counts. */
- tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
+ dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
RTL_W32 (RxMissed, 0);
spin_unlock_irqrestore (&tp->lock, flags);
- synchronize_irq (dev->irq); /* racy, but that's ok here */
free_irq (dev->irq, dev);
rtl8139_tx_clear (tp);
other threads or interrupts aren't messing with the 8139. */
static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
- struct rtl8139_private *np = netdev_priv(dev);
- void __iomem *ioaddr = np->mmio_addr;
+ struct rtl8139_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
- spin_lock_irq(&np->lock);
- if (rtl_chip_info[np->chipset].flags & HasLWake) {
+ spin_lock_irq(&tp->lock);
+ if (rtl_chip_info[tp->chipset].flags & HasLWake) {
u8 cfg3 = RTL_R8 (Config3);
u8 cfg5 = RTL_R8 (Config5);
if (cfg5 & Cfg5_BWF)
wol->wolopts |= WAKE_BCAST;
}
- spin_unlock_irq(&np->lock);
+ spin_unlock_irq(&tp->lock);
}
aren't messing with the 8139. */
static int rtl8139_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
- struct rtl8139_private *np = netdev_priv(dev);
- void __iomem *ioaddr = np->mmio_addr;
+ struct rtl8139_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
u32 support;
u8 cfg3, cfg5;
- support = ((rtl_chip_info[np->chipset].flags & HasLWake)
+ support = ((rtl_chip_info[tp->chipset].flags & HasLWake)
? (WAKE_PHY | WAKE_MAGIC
| WAKE_UCAST | WAKE_MCAST | WAKE_BCAST)
: 0);
if (wol->wolopts & ~support)
return -EINVAL;
- spin_lock_irq(&np->lock);
+ spin_lock_irq(&tp->lock);
cfg3 = RTL_R8 (Config3) & ~(Cfg3_LinkUp | Cfg3_Magic);
if (wol->wolopts & WAKE_PHY)
cfg3 |= Cfg3_LinkUp;
if (wol->wolopts & WAKE_BCAST)
cfg5 |= Cfg5_BWF;
RTL_W8 (Config5, cfg5); /* need not unlock via Cfg9346 */
- spin_unlock_irq(&np->lock);
+ spin_unlock_irq(&tp->lock);
return 0;
}
static void rtl8139_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
- struct rtl8139_private *np = netdev_priv(dev);
+ struct rtl8139_private *tp = netdev_priv(dev);
strcpy(info->driver, DRV_NAME);
strcpy(info->version, DRV_VERSION);
- strcpy(info->bus_info, pci_name(np->pci_dev));
- info->regdump_len = np->regs_len;
+ strcpy(info->bus_info, pci_name(tp->pci_dev));
+ info->regdump_len = tp->regs_len;
}
static int rtl8139_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
- struct rtl8139_private *np = netdev_priv(dev);
- spin_lock_irq(&np->lock);
- mii_ethtool_gset(&np->mii, cmd);
- spin_unlock_irq(&np->lock);
+ struct rtl8139_private *tp = netdev_priv(dev);
+ spin_lock_irq(&tp->lock);
+ mii_ethtool_gset(&tp->mii, cmd);
+ spin_unlock_irq(&tp->lock);
return 0;
}
static int rtl8139_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
- struct rtl8139_private *np = netdev_priv(dev);
+ struct rtl8139_private *tp = netdev_priv(dev);
int rc;
- spin_lock_irq(&np->lock);
- rc = mii_ethtool_sset(&np->mii, cmd);
- spin_unlock_irq(&np->lock);
+ spin_lock_irq(&tp->lock);
+ rc = mii_ethtool_sset(&tp->mii, cmd);
+ spin_unlock_irq(&tp->lock);
return rc;
}
static int rtl8139_nway_reset(struct net_device *dev)
{
- struct rtl8139_private *np = netdev_priv(dev);
- return mii_nway_restart(&np->mii);
+ struct rtl8139_private *tp = netdev_priv(dev);
+ return mii_nway_restart(&tp->mii);
}
static u32 rtl8139_get_link(struct net_device *dev)
{
- struct rtl8139_private *np = netdev_priv(dev);
- return mii_link_ok(&np->mii);
+ struct rtl8139_private *tp = netdev_priv(dev);
+ return mii_link_ok(&tp->mii);
}
static u32 rtl8139_get_msglevel(struct net_device *dev)
{
- struct rtl8139_private *np = netdev_priv(dev);
- return np->msg_enable;
+ struct rtl8139_private *tp = netdev_priv(dev);
+ return tp->msg_enable;
}
static void rtl8139_set_msglevel(struct net_device *dev, u32 datum)
{
- struct rtl8139_private *np = netdev_priv(dev);
- np->msg_enable = datum;
+ struct rtl8139_private *tp = netdev_priv(dev);
+ tp->msg_enable = datum;
}
-/* TODO: we are too slack to do reg dumping for pio, for now */
-#ifdef CONFIG_8139TOO_PIO
-#define rtl8139_get_regs_len NULL
-#define rtl8139_get_regs NULL
-#else
static int rtl8139_get_regs_len(struct net_device *dev)
{
- struct rtl8139_private *np = netdev_priv(dev);
- return np->regs_len;
+ struct rtl8139_private *tp;
+ /* TODO: we are too slack to do reg dumping for pio, for now */
+ if (use_io)
+ return 0;
+ tp = netdev_priv(dev);
+ return tp->regs_len;
}
static void rtl8139_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf)
{
- struct rtl8139_private *np = netdev_priv(dev);
+ struct rtl8139_private *tp;
+
+ /* TODO: we are too slack to do reg dumping for pio, for now */
+ if (use_io)
+ return;
+ tp = netdev_priv(dev);
regs->version = RTL_REGS_VER;
- spin_lock_irq(&np->lock);
- memcpy_fromio(regbuf, np->mmio_addr, regs->len);
- spin_unlock_irq(&np->lock);
+ spin_lock_irq(&tp->lock);
+ memcpy_fromio(regbuf, tp->mmio_addr, regs->len);
+ spin_unlock_irq(&tp->lock);
}
-#endif /* CONFIG_8139TOO_MMIO */
-static int rtl8139_get_stats_count(struct net_device *dev)
+static int rtl8139_get_sset_count(struct net_device *dev, int sset)
{
- return RTL_NUM_STATS;
+ switch (sset) {
+ case ETH_SS_STATS:
+ return RTL_NUM_STATS;
+ default:
+ return -EOPNOTSUPP;
+ }
}
static void rtl8139_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *data)
{
- struct rtl8139_private *np = netdev_priv(dev);
+ struct rtl8139_private *tp = netdev_priv(dev);
- data[0] = np->xstats.early_rx;
- data[1] = np->xstats.tx_buf_mapped;
- data[2] = np->xstats.tx_timeouts;
- data[3] = np->xstats.rx_lost_in_ring;
+ data[0] = tp->xstats.early_rx;
+ data[1] = tp->xstats.tx_buf_mapped;
+ data[2] = tp->xstats.tx_timeouts;
+ data[3] = tp->xstats.rx_lost_in_ring;
}
static void rtl8139_get_strings(struct net_device *dev, u32 stringset, u8 *data)
.get_wol = rtl8139_get_wol,
.set_wol = rtl8139_set_wol,
.get_strings = rtl8139_get_strings,
- .get_stats_count = rtl8139_get_stats_count,
+ .get_sset_count = rtl8139_get_sset_count,
.get_ethtool_stats = rtl8139_get_ethtool_stats,
};
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct rtl8139_private *np = netdev_priv(dev);
+ struct rtl8139_private *tp = netdev_priv(dev);
int rc;
if (!netif_running(dev))
return -EINVAL;
- spin_lock_irq(&np->lock);
- rc = generic_mii_ioctl(&np->mii, if_mii(rq), cmd, NULL);
- spin_unlock_irq(&np->lock);
+ spin_lock_irq(&tp->lock);
+ rc = generic_mii_ioctl(&tp->mii, if_mii(rq), cmd, NULL);
+ spin_unlock_irq(&tp->lock);
return rc;
}
if (netif_running(dev)) {
spin_lock_irqsave (&tp->lock, flags);
- tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
+ dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
RTL_W32 (RxMissed, 0);
spin_unlock_irqrestore (&tp->lock, flags);
}
- return &tp->stats;
+ return &dev->stats;
}
/* Set or clear the multicast filter for this adaptor.
int i, rx_mode;
u32 tmp;
- DPRINTK ("%s: rtl8139_set_rx_mode(%4.4x) done -- Rx config %8.8lx.\n",
+ pr_debug("%s: rtl8139_set_rx_mode(%4.4x) done -- Rx config %8.8lx.\n",
dev->name, dev->flags, RTL_R32 (RxConfig));
/* Note: do not reorder, GCC is clever about common statements. */
RTL_W8 (ChipCmd, 0);
/* Update the error counts. */
- tp->stats.rx_missed_errors += RTL_R32 (RxMissed);
+ dev->stats.rx_missed_errors += RTL_R32 (RxMissed);
RTL_W32 (RxMissed, 0);
spin_unlock_irqrestore (&tp->lock, flags);
* even if no 8139 board is found.
*/
#ifdef MODULE
- printk (KERN_INFO RTL8139_DRIVER_NAME "\n");
+ pr_info(RTL8139_DRIVER_NAME "\n");
#endif
return pci_register_driver(&rtl8139_pci_driver);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff