#include <asm/io.h>
/* These identify the driver base version and may not be removed. */
-static char version[] __devinitdata =
-KERN_INFO DRV_NAME ".c:v1.05 1/09/2001 Written by Donald Becker <becker@scyld.com>\n"
-KERN_INFO " (unofficial 2.4.x port, " DRV_VERSION ", " DRV_RELDATE ")\n";
+static const char version[] __devinitconst =
+ KERN_INFO DRV_NAME ".c:v1.05 1/09/2001 Written by Donald Becker <becker@scyld.com>\n"
+ " (unofficial 2.4.x port, " DRV_VERSION ", " DRV_RELDATE ")\n";
MODULE_AUTHOR("Donald Becker <becker@scyld.com>");
MODULE_DESCRIPTION("Packet Engines Yellowfin G-NIC Gigabit Ethernet driver");
static int yellowfin_open(struct net_device *dev);
static void yellowfin_timer(unsigned long data);
static void yellowfin_tx_timeout(struct net_device *dev);
-static void yellowfin_init_ring(struct net_device *dev);
-static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static int yellowfin_init_ring(struct net_device *dev);
+static netdev_tx_t yellowfin_start_xmit(struct sk_buff *skb,
+ struct net_device *dev);
static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance);
static int yellowfin_rx(struct net_device *dev);
static void yellowfin_error(struct net_device *dev, int intr_status);
static void set_rx_mode(struct net_device *dev);
static const struct ethtool_ops ethtool_ops;
+static const struct net_device_ops netdev_ops = {
+ .ndo_open = yellowfin_open,
+ .ndo_stop = yellowfin_close,
+ .ndo_start_xmit = yellowfin_start_xmit,
+ .ndo_set_multicast_list = set_rx_mode,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_do_ioctl = netdev_ioctl,
+ .ndo_tx_timeout = yellowfin_tx_timeout,
+};
static int __devinit yellowfin_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
#else
int bar = 1;
#endif
- DECLARE_MAC_BUF(mac);
/* when built into the kernel, we only print version if device is found */
#ifndef MODULE
np->duplex_lock = 1;
/* The Yellowfin-specific entries in the device structure. */
- dev->open = &yellowfin_open;
- dev->hard_start_xmit = &yellowfin_start_xmit;
- dev->stop = &yellowfin_close;
- 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 = yellowfin_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
if (mtu)
if (i)
goto err_out_unmap_status;
- printk(KERN_INFO "%s: %s type %8x at %p, %s, IRQ %d.\n",
+ printk(KERN_INFO "%s: %s type %8x at %p, %pM, IRQ %d.\n",
dev->name, pci_id_tbl[chip_idx].name,
ioread32(ioaddr + ChipRev), ioaddr,
- print_mac(mac, dev->dev_addr), irq);
+ dev->dev_addr, irq);
if (np->drv_flags & HasMII) {
int phy, phy_idx = 0;
{
struct yellowfin_private *yp = netdev_priv(dev);
void __iomem *ioaddr = yp->base;
- int i;
+ int i, ret;
/* Reset the chip. */
iowrite32(0x80000000, ioaddr + DMACtrl);
- i = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
- if (i) return i;
+ ret = request_irq(dev->irq, yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
+ if (ret)
+ return ret;
if (yellowfin_debug > 1)
printk(KERN_DEBUG "%s: yellowfin_open() irq %d.\n",
dev->name, dev->irq);
- yellowfin_init_ring(dev);
+ ret = yellowfin_init_ring(dev);
+ if (ret) {
+ free_irq(dev->irq, dev);
+ return ret;
+ }
iowrite32(yp->rx_ring_dma, ioaddr + RxPtr);
iowrite32(yp->tx_ring_dma, ioaddr + TxPtr);
int i;
printk(KERN_WARNING " Rx ring %p: ", yp->rx_ring);
for (i = 0; i < RX_RING_SIZE; i++)
- printk(" %8.8x", yp->rx_ring[i].result_status);
- printk("\n"KERN_WARNING" Tx ring %p: ", yp->tx_ring);
+ printk(KERN_CONT " %8.8x",
+ yp->rx_ring[i].result_status);
+ printk(KERN_CONT "\n");
+ printk(KERN_WARNING" Tx ring %p: ", yp->tx_ring);
for (i = 0; i < TX_RING_SIZE; i++)
- printk(" %4.4x /%8.8x", yp->tx_status[i].tx_errs,
- yp->tx_ring[i].result_status);
- printk("\n");
+ printk(KERN_CONT " %4.4x /%8.8x",
+ yp->tx_status[i].tx_errs,
+ yp->tx_ring[i].result_status);
+ printk(KERN_CONT "\n");
}
/* If the hardware is found to hang regularly, we will update the code
if (yp->cur_tx - yp->dirty_tx < TX_QUEUE_SIZE)
netif_wake_queue (dev); /* Typical path */
- dev->trans_start = jiffies;
+ dev->trans_start = jiffies; /* prevent tx timeout */
dev->stats.tx_errors++;
}
/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
-static void yellowfin_init_ring(struct net_device *dev)
+static int yellowfin_init_ring(struct net_device *dev)
{
struct yellowfin_private *yp = netdev_priv(dev);
- int i;
+ int i, j;
yp->tx_full = 0;
yp->cur_rx = yp->cur_tx = 0;
yp->rx_ring[i].addr = cpu_to_le32(pci_map_single(yp->pci_dev,
skb->data, yp->rx_buf_sz, PCI_DMA_FROMDEVICE));
}
+ if (i != RX_RING_SIZE) {
+ for (j = 0; j < i; j++)
+ dev_kfree_skb(yp->rx_skbuff[j]);
+ return -ENOMEM;
+ }
yp->rx_ring[i-1].dbdma_cmd = cpu_to_le32(CMD_STOP);
yp->dirty_rx = (unsigned int)(i - RX_RING_SIZE);
yp->tx_ring[--i].dbdma_cmd = cpu_to_le32(CMD_STOP | BRANCH_ALWAYS);
#else
{
- int j;
-
/* Tx ring needs a pair of descriptors, the second for the status. */
for (i = 0; i < TX_RING_SIZE; i++) {
j = 2*i;
/* Branch on Tx error. */
yp->tx_ring[j].dbdma_cmd = cpu_to_le32(CMD_STOP);
yp->tx_ring[j].branch_addr = cpu_to_le32(yp->tx_ring_dma +
- (j+1)*sizeof(struct yellowfin_desc);
+ (j+1)*sizeof(struct yellowfin_desc));
j++;
if (yp->flags & FullTxStatus) {
yp->tx_ring[j].dbdma_cmd =
cpu_to_le32(CMD_TXSTATUS | sizeof(*yp->tx_status));
yp->tx_ring[j].request_cnt = sizeof(*yp->tx_status);
yp->tx_ring[j].addr = cpu_to_le32(yp->tx_status_dma +
- i*sizeof(struct tx_status_words);
+ i*sizeof(struct tx_status_words));
} else {
/* Symbios chips write only tx_errs word. */
yp->tx_ring[j].dbdma_cmd =
}
#endif
yp->tx_tail_desc = &yp->tx_status[0];
- return;
+ return 0;
}
-static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t yellowfin_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
struct yellowfin_private *yp = netdev_priv(dev);
unsigned entry;
if (skb_padto(skb, len)) {
yp->tx_skbuff[entry] = NULL;
netif_wake_queue(dev);
- return 0;
+ return NETDEV_TX_OK;
}
}
}
netif_start_queue (dev); /* Typical path */
else
yp->tx_full = 1;
- dev->trans_start = jiffies;
if (yellowfin_debug > 4) {
printk(KERN_DEBUG "%s: Yellowfin transmit frame #%d queued in slot %d.\n",
dev->name, yp->cur_tx, entry);
}
- return 0;
+ return NETDEV_TX_OK;
}
/* The interrupt handler does all of the Rx thread work and cleans up
dev_kfree_skb_irq(skb);
yp->tx_skbuff[entry] = NULL;
}
- if (yp->tx_full
- && yp->cur_tx - yp->dirty_tx < TX_QUEUE_SIZE - 4) {
+ if (yp->tx_full &&
+ yp->cur_tx - yp->dirty_tx < TX_QUEUE_SIZE - 4) {
/* The ring is no longer full, clear tbusy. */
yp->tx_full = 0;
netif_wake_queue(dev);
}
#endif
- if (yp->tx_full
- && yp->cur_tx - dirty_tx < TX_QUEUE_SIZE - 2) {
+ if (yp->tx_full &&
+ yp->cur_tx - dirty_tx < TX_QUEUE_SIZE - 2) {
/* The ring is no longer full, clear tbusy. */
yp->tx_full = 0;
netif_wake_queue(dev);
buf_addr = rx_skb->data;
data_size = (le32_to_cpu(desc->dbdma_cmd) -
le32_to_cpu(desc->result_status)) & 0xffff;
- frame_status = le16_to_cpu(get_unaligned((__le16*)&(buf_addr[data_size - 2])));
+ frame_status = get_unaligned_le16(&(buf_addr[data_size - 2]));
if (yellowfin_debug > 4)
printk(KERN_DEBUG " yellowfin_rx() status was %4.4x.\n",
frame_status);
memcmp(le32_to_cpu(yp->rx_ring_dma +
entry*sizeof(struct yellowfin_desc)),
"\377\377\377\377\377\377", 6) != 0) {
- if (bogus_rx++ == 0) {
- DECLARE_MAC_BUF(mac);
- printk(KERN_WARNING "%s: Bad frame to %s\n",
- dev->name, print_mac(mac, buf_addr));
- }
+ if (bogus_rx++ == 0)
+ printk(KERN_WARNING "%s: Bad frame to %pM\n",
+ dev->name, buf_addr);
#endif
} else {
struct sk_buff *skb;
}
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
- dev->last_rx = jiffies;
dev->stats.rx_packets++;
dev->stats.rx_bytes += pkt_len;
}
#if defined(__i386__)
if (yellowfin_debug > 2) {
- printk("\n"KERN_DEBUG" Tx ring at %8.8llx:\n",
+ printk(KERN_DEBUG" Tx ring at %8.8llx:\n",
(unsigned long long)yp->tx_ring_dma);
for (i = 0; i < TX_RING_SIZE*2; i++)
- printk(" %c #%d desc. %8.8x %8.8x %8.8x %8.8x.\n",
+ printk(KERN_DEBUG " %c #%d desc. %8.8x %8.8x %8.8x %8.8x.\n",
ioread32(ioaddr + TxPtr) == (long)&yp->tx_ring[i] ? '>' : ' ',
i, yp->tx_ring[i].dbdma_cmd, yp->tx_ring[i].addr,
yp->tx_ring[i].branch_addr, yp->tx_ring[i].result_status);
printk(KERN_DEBUG " Tx status %p:\n", yp->tx_status);
for (i = 0; i < TX_RING_SIZE; i++)
- printk(" #%d status %4.4x %4.4x %4.4x %4.4x.\n",
+ printk(KERN_DEBUG " #%d status %4.4x %4.4x %4.4x %4.4x.\n",
i, yp->tx_status[i].tx_cnt, yp->tx_status[i].tx_errs,
yp->tx_status[i].total_tx_cnt, yp->tx_status[i].paused);
- printk("\n"KERN_DEBUG " Rx ring %8.8llx:\n",
+ printk(KERN_DEBUG " Rx ring %8.8llx:\n",
(unsigned long long)yp->rx_ring_dma);
for (i = 0; i < RX_RING_SIZE; i++) {
printk(KERN_DEBUG " %c #%d desc. %8.8x %8.8x %8.8x\n",
return 0;
case SIOCSMIIREG: /* Write MII PHY register. */
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
if (data->phy_id == np->phys[0]) {
u16 value = data->val_in;
switch (data->reg_num) {
module_init(yellowfin_init);
module_exit(yellowfin_cleanup);
-
-/*
- * Local variables:
- * compile-command: "gcc -DMODULE -Wall -Wstrict-prototypes -O6 -c yellowfin.c"
- * compile-command-alphaLX: "gcc -DMODULE -Wall -Wstrict-prototypes -O2 -c yellowfin.c -fomit-frame-pointer -fno-strength-reduce -mno-fp-regs -Wa,-m21164a -DBWX_USABLE -DBWIO_ENABLED"
- * simple-compile-command: "gcc -DMODULE -O6 -c yellowfin.c"
- * c-indent-level: 4
- * c-basic-offset: 4
- * tab-width: 4
- * End:
- */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff