#include <linux/timer.h>
#include <linux/errno.h>
#include <linux/ioport.h>
-#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#endif
/* These identify the driver base version and may not be removed. */
-static char version[] =
-KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker\n";
+static const char version[] __devinitconst =
+ KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE
+ " Written by Donald Becker\n";
MODULE_AUTHOR("Donald Becker <becker@scyld.com>");
MODULE_DESCRIPTION("Sundance Alta Ethernet driver");
#define USE_IO_OPS 1
#endif
-static const struct pci_device_id sundance_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(sundance_pci_tbl) = {
{ 0x1186, 0x1002, 0x1186, 0x1002, 0, 0, 0 },
{ 0x1186, 0x1002, 0x1186, 0x1003, 0, 0, 1 },
{ 0x1186, 0x1002, 0x1186, 0x1012, 0, 0, 2 },
struct sk_buff* tx_skbuff[TX_RING_SIZE];
dma_addr_t tx_ring_dma;
dma_addr_t rx_ring_dma;
- struct net_device_stats stats;
struct timer_list timer; /* Media monitoring timer. */
/* Frequently used values: keep some adjacent for cache effect. */
spinlock_t lock;
static int eeprom_read(void __iomem *ioaddr, int location);
static int mdio_read(struct net_device *dev, int phy_id, int location);
static void mdio_write(struct net_device *dev, int phy_id, int location, int value);
+static int mdio_wait_link(struct net_device *dev, int wait);
static int netdev_open(struct net_device *dev);
static void check_duplex(struct net_device *dev);
static void netdev_timer(unsigned long data);
static void tx_timeout(struct net_device *dev);
static void init_ring(struct net_device *dev);
-static int start_tx(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev);
static int reset_tx (struct net_device *dev);
static irqreturn_t intr_handler(int irq, void *dev_instance);
static void rx_poll(unsigned long data);
}
}
+static const struct net_device_ops netdev_ops = {
+ .ndo_open = netdev_open,
+ .ndo_stop = netdev_close,
+ .ndo_start_xmit = start_tx,
+ .ndo_get_stats = get_stats,
+ .ndo_set_multicast_list = set_rx_mode,
+ .ndo_do_ioctl = netdev_ioctl,
+ .ndo_tx_timeout = tx_timeout,
+ .ndo_change_mtu = change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
static int __devinit sundance_probe1 (struct pci_dev *pdev,
const struct pci_device_id *ent)
{
int bar = 1;
#endif
int phy, phy_end, phy_idx = 0;
- DECLARE_MAC_BUF(mac);
/* when built into the kernel, we only print version if device is found */
#ifndef MODULE
np->mii_if.reg_num_mask = 0x1f;
/* The chip-specific entries in the device structure. */
- dev->open = &netdev_open;
- dev->hard_start_xmit = &start_tx;
- dev->stop = &netdev_close;
- dev->get_stats = &get_stats;
- dev->set_multicast_list = &set_rx_mode;
- dev->do_ioctl = &netdev_ioctl;
+ dev->netdev_ops = &netdev_ops;
SET_ETHTOOL_OPS(dev, ðtool_ops);
- dev->tx_timeout = &tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
- dev->change_mtu = &change_mtu;
+
pci_set_drvdata(pdev, dev);
i = register_netdev(dev);
if (i)
goto err_out_unmap_rx;
- printk(KERN_INFO "%s: %s at %p, %s, IRQ %d.\n",
+ printk(KERN_INFO "%s: %s at %p, %pM, IRQ %d.\n",
dev->name, pci_id_tbl[chip_idx].name, ioaddr,
- print_mac(mac, dev->dev_addr), irq);
+ dev->dev_addr, irq);
np->phys[0] = 1; /* Default setting */
np->mii_preamble_required++;
strcmp (media[card_idx], "4") == 0) {
np->speed = 100;
np->mii_if.full_duplex = 1;
- } else if (strcmp (media[card_idx], "100mbps_hd") == 0
- || strcmp (media[card_idx], "3") == 0) {
+ } else if (strcmp (media[card_idx], "100mbps_hd") == 0 ||
+ strcmp (media[card_idx], "3") == 0) {
np->speed = 100;
np->mii_if.full_duplex = 0;
} else if (strcmp (media[card_idx], "10mbps_fd") == 0 ||
iowrite8(MDIO_EnbIn | MDIO_ShiftClk, mdio_addr);
mdio_delay();
}
- return;
+}
+
+static int mdio_wait_link(struct net_device *dev, int wait)
+{
+ int bmsr;
+ int phy_id;
+ struct netdev_private *np;
+
+ np = netdev_priv(dev);
+ phy_id = np->phys[0];
+
+ do {
+ bmsr = mdio_read(dev, phy_id, MII_BMSR);
+ if (bmsr & 0x0004)
+ return 0;
+ mdelay(1);
+ } while (--wait > 0);
+ return -1;
}
static int netdev_open(struct net_device *dev)
/* Do we need to reset the chip??? */
- i = request_irq(dev->irq, &intr_handler, IRQF_SHARED, dev->name, dev);
+ i = request_irq(dev->irq, intr_handler, IRQF_SHARED, dev->name, dev);
if (i)
return i;
printk(KERN_INFO "%s: Setting %s-duplex based on MII #%d "
"negotiated capability %4.4x.\n", dev->name,
duplex ? "full" : "half", np->phys[0], negotiated);
- iowrite16(ioread16(ioaddr + MACCtrl0) | duplex ? 0x20 : 0, ioaddr + MACCtrl0);
+ iowrite16(ioread16(ioaddr + MACCtrl0) | (duplex ? 0x20 : 0), ioaddr + MACCtrl0);
}
}
dev->if_port = 0;
- dev->trans_start = jiffies;
- np->stats.tx_errors++;
+ dev->trans_start = jiffies; /* prevent tx timeout */
+ dev->stats.tx_errors++;
if (np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 4) {
netif_wake_queue(dev);
}
np->tx_skbuff[i] = NULL;
np->tx_ring[i].status = 0;
}
- return;
}
static void tx_poll (unsigned long data)
if (ioread32 (np->base + TxListPtr) == 0)
iowrite32 (np->tx_ring_dma + head * sizeof(struct netdev_desc),
np->base + TxListPtr);
- return;
}
-static int
+static netdev_tx_t
start_tx (struct sk_buff *skb, struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
tasklet_schedule(&np->tx_tasklet);
/* On some architectures: explicitly flush cache lines here. */
- if (np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 1
- && !netif_queue_stopped(dev)) {
+ if (np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 1 &&
+ !netif_queue_stopped(dev)) {
/* do nothing */
} else {
netif_stop_queue (dev);
}
- dev->trans_start = jiffies;
if (netif_msg_tx_queued(np)) {
printk (KERN_DEBUG
"%s: Transmit frame #%d queued in slot %d.\n",
dev->name, np->cur_tx, entry);
}
- return 0;
+ return NETDEV_TX_OK;
}
/* Reset hardware tx and free all of tx buffers */
else
dev_kfree_skb (skb);
np->tx_skbuff[i] = NULL;
- np->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
}
}
np->cur_tx = np->dirty_tx = 0;
if (netif_msg_tx_err(np))
printk("%s: Transmit error status %4.4x.\n",
dev->name, tx_status);
- np->stats.tx_errors++;
+ dev->stats.tx_errors++;
if (tx_status & 0x10)
- np->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
if (tx_status & 0x08)
- np->stats.collisions++;
+ dev->stats.collisions++;
if (tx_status & 0x04)
- np->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
if (tx_status & 0x02)
- np->stats.tx_window_errors++;
+ dev->stats.tx_window_errors++;
/*
** This reset has been verified on
if (netif_msg_rx_err(np))
printk(KERN_DEBUG " netdev_rx() Rx error was %8.8x.\n",
frame_status);
- np->stats.rx_errors++;
- if (frame_status & 0x00100000) np->stats.rx_length_errors++;
- if (frame_status & 0x00010000) np->stats.rx_fifo_errors++;
- if (frame_status & 0x00060000) np->stats.rx_frame_errors++;
- if (frame_status & 0x00080000) np->stats.rx_crc_errors++;
+ dev->stats.rx_errors++;
+ if (frame_status & 0x00100000)
+ dev->stats.rx_length_errors++;
+ if (frame_status & 0x00010000)
+ dev->stats.rx_fifo_errors++;
+ if (frame_status & 0x00060000)
+ dev->stats.rx_frame_errors++;
+ if (frame_status & 0x00080000)
+ dev->stats.rx_crc_errors++;
if (frame_status & 0x00100000) {
printk(KERN_WARNING "%s: Oversized Ethernet frame,"
" status %8.8x.\n",
#endif
/* Check if the packet is long enough to accept without copying
to a minimally-sized skbuff. */
- if (pkt_len < rx_copybreak
- && (skb = dev_alloc_skb(pkt_len + 2)) != NULL) {
+ if (pkt_len < rx_copybreak &&
+ (skb = dev_alloc_skb(pkt_len + 2)) != NULL) {
skb_reserve(skb, 2); /* 16 byte align the IP header */
pci_dma_sync_single_for_cpu(np->pci_dev,
le32_to_cpu(desc->frag[0].addr),
skb->protocol = eth_type_trans(skb, dev);
/* Note: checksum -> skb->ip_summed = CHECKSUM_UNNECESSARY; */
netif_rx(skb);
- dev->last_rx = jiffies;
}
entry = (entry + 1) % RX_RING_SIZE;
received++;
if (np->budget <= 0)
np->budget = RX_BUDGET;
tasklet_schedule(&np->rx_tasklet);
- return;
}
static void refill_rx (struct net_device *dev)
np->rx_ring[entry].status = 0;
cnt++;
}
- return;
}
static void netdev_error(struct net_device *dev, int intr_status)
{
int speed;
if (intr_status & LinkChange) {
- if (np->an_enable) {
- mii_advertise = mdio_read (dev, np->phys[0], MII_ADVERTISE);
- mii_lpa= mdio_read (dev, np->phys[0], MII_LPA);
- mii_advertise &= mii_lpa;
- printk (KERN_INFO "%s: Link changed: ", dev->name);
- if (mii_advertise & ADVERTISE_100FULL) {
- np->speed = 100;
- printk ("100Mbps, full duplex\n");
- } else if (mii_advertise & ADVERTISE_100HALF) {
- np->speed = 100;
- printk ("100Mbps, half duplex\n");
- } else if (mii_advertise & ADVERTISE_10FULL) {
- np->speed = 10;
- printk ("10Mbps, full duplex\n");
- } else if (mii_advertise & ADVERTISE_10HALF) {
- np->speed = 10;
- printk ("10Mbps, half duplex\n");
- } else
- printk ("\n");
+ if (mdio_wait_link(dev, 10) == 0) {
+ printk(KERN_INFO "%s: Link up\n", dev->name);
+ if (np->an_enable) {
+ mii_advertise = mdio_read(dev, np->phys[0],
+ MII_ADVERTISE);
+ mii_lpa = mdio_read(dev, np->phys[0], MII_LPA);
+ mii_advertise &= mii_lpa;
+ printk(KERN_INFO "%s: Link changed: ",
+ dev->name);
+ if (mii_advertise & ADVERTISE_100FULL) {
+ np->speed = 100;
+ printk("100Mbps, full duplex\n");
+ } else if (mii_advertise & ADVERTISE_100HALF) {
+ np->speed = 100;
+ printk("100Mbps, half duplex\n");
+ } else if (mii_advertise & ADVERTISE_10FULL) {
+ np->speed = 10;
+ printk("10Mbps, full duplex\n");
+ } else if (mii_advertise & ADVERTISE_10HALF) {
+ np->speed = 10;
+ printk("10Mbps, half duplex\n");
+ } else
+ printk("\n");
+ } else {
+ mii_ctl = mdio_read(dev, np->phys[0], MII_BMCR);
+ speed = (mii_ctl & BMCR_SPEED100) ? 100 : 10;
+ np->speed = speed;
+ printk(KERN_INFO "%s: Link changed: %dMbps ,",
+ dev->name, speed);
+ printk("%s duplex.\n",
+ (mii_ctl & BMCR_FULLDPLX) ?
+ "full" : "half");
+ }
+ check_duplex(dev);
+ if (np->flowctrl && np->mii_if.full_duplex) {
+ iowrite16(ioread16(ioaddr + MulticastFilter1+2) | 0x0200,
+ ioaddr + MulticastFilter1+2);
+ iowrite16(ioread16(ioaddr + MACCtrl0) | EnbFlowCtrl,
+ ioaddr + MACCtrl0);
+ }
+ netif_carrier_on(dev);
} else {
- mii_ctl = mdio_read (dev, np->phys[0], MII_BMCR);
- speed = (mii_ctl & BMCR_SPEED100) ? 100 : 10;
- np->speed = speed;
- printk (KERN_INFO "%s: Link changed: %dMbps ,",
- dev->name, speed);
- printk ("%s duplex.\n", (mii_ctl & BMCR_FULLDPLX) ?
- "full" : "half");
- }
- check_duplex (dev);
- if (np->flowctrl && np->mii_if.full_duplex) {
- iowrite16(ioread16(ioaddr + MulticastFilter1+2) | 0x0200,
- ioaddr + MulticastFilter1+2);
- iowrite16(ioread16(ioaddr + MACCtrl0) | EnbFlowCtrl,
- ioaddr + MACCtrl0);
+ printk(KERN_INFO "%s: Link down\n", dev->name);
+ netif_carrier_off(dev);
}
}
if (intr_status & StatsMax) {
the vulnerability window is very small and statistics are
non-critical. */
/* The chip only need report frame silently dropped. */
- np->stats.rx_missed_errors += ioread8(ioaddr + RxMissed);
- np->stats.tx_packets += ioread16(ioaddr + TxFramesOK);
- np->stats.rx_packets += ioread16(ioaddr + RxFramesOK);
- np->stats.collisions += ioread8(ioaddr + StatsLateColl);
- np->stats.collisions += ioread8(ioaddr + StatsMultiColl);
- np->stats.collisions += ioread8(ioaddr + StatsOneColl);
- np->stats.tx_carrier_errors += ioread8(ioaddr + StatsCarrierError);
+ dev->stats.rx_missed_errors += ioread8(ioaddr + RxMissed);
+ dev->stats.tx_packets += ioread16(ioaddr + TxFramesOK);
+ dev->stats.rx_packets += ioread16(ioaddr + RxFramesOK);
+ dev->stats.collisions += ioread8(ioaddr + StatsLateColl);
+ dev->stats.collisions += ioread8(ioaddr + StatsMultiColl);
+ dev->stats.collisions += ioread8(ioaddr + StatsOneColl);
+ dev->stats.tx_carrier_errors += ioread8(ioaddr + StatsCarrierError);
ioread8(ioaddr + StatsTxDefer);
for (i = StatsTxDefer; i <= StatsMcastRx; i++)
ioread8(ioaddr + i);
- np->stats.tx_bytes += ioread16(ioaddr + TxOctetsLow);
- np->stats.tx_bytes += ioread16(ioaddr + TxOctetsHigh) << 16;
- np->stats.rx_bytes += ioread16(ioaddr + RxOctetsLow);
- np->stats.rx_bytes += ioread16(ioaddr + RxOctetsHigh) << 16;
+ dev->stats.tx_bytes += ioread16(ioaddr + TxOctetsLow);
+ dev->stats.tx_bytes += ioread16(ioaddr + TxOctetsHigh) << 16;
+ dev->stats.rx_bytes += ioread16(ioaddr + RxOctetsLow);
+ dev->stats.rx_bytes += ioread16(ioaddr + RxOctetsHigh) << 16;
- return &np->stats;
+ return &dev->stats;
}
static void set_rx_mode(struct net_device *dev)
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
memset(mc_filter, 0xff, sizeof(mc_filter));
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptAll | AcceptMyPhys;
- } else if ((dev->mc_count > multicast_filter_limit)
- || (dev->flags & IFF_ALLMULTI)) {
+ } else if ((netdev_mc_count(dev) > multicast_filter_limit) ||
+ (dev->flags & IFF_ALLMULTI)) {
/* Too many to match, or accept all multicasts. */
memset(mc_filter, 0xff, sizeof(mc_filter));
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
- } else if (dev->mc_count) {
- struct dev_mc_list *mclist;
+ } else if (!netdev_mc_empty(dev)) {
+ struct netdev_hw_addr *ha;
int bit;
int index;
int crc;
memset (mc_filter, 0, sizeof (mc_filter));
- for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
- i++, mclist = mclist->next) {
- crc = ether_crc_le (ETH_ALEN, mclist->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ crc = ether_crc_le(ETH_ALEN, ha->addr);
for (index=0, bit=0; bit < 6; bit++, crc <<= 1)
if (crc & 0x80000000) index |= 1 << bit;
mc_filter[index/16] |= (1 << (index % 16));
#ifdef __i386__
if (netif_msg_hw(np)) {
- printk("\n"KERN_DEBUG" Tx ring at %8.8x:\n",
+ printk(KERN_DEBUG " Tx ring at %8.8x:\n",
(int)(np->tx_ring_dma));
for (i = 0; i < TX_RING_SIZE; i++)
- printk(" #%d desc. %4.4x %8.8x %8.8x.\n",
+ printk(KERN_DEBUG " #%d desc. %4.4x %8.8x %8.8x.\n",
i, np->tx_ring[i].status, np->tx_ring[i].frag[0].addr,
np->tx_ring[i].frag[0].length);
- printk("\n"KERN_DEBUG " Rx ring %8.8x:\n",
+ printk(KERN_DEBUG " Rx ring %8.8x:\n",
(int)(np->rx_ring_dma));
for (i = 0; i < /*RX_RING_SIZE*/4 ; i++) {
printk(KERN_DEBUG " #%d desc. %4.4x %4.4x %8.8x\n",
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff