*************************************************************************/
#define DRV_NAME "pcnet32"
-#ifdef CONFIG_PCNET32_NAPI
-#define DRV_VERSION "1.34-NAPI"
-#else
-#define DRV_VERSION "1.34"
-#endif
-#define DRV_RELDATE "14.Aug.2007"
+#define DRV_VERSION "1.35"
+#define DRV_RELDATE "21.Apr.2008"
#define PFX DRV_NAME ": "
static const char *const version =
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/sched.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/ioport.h>
#define RX_RING_SIZE (1 << (PCNET32_LOG_RX_BUFFERS))
#define RX_MAX_RING_SIZE (1 << (PCNET32_LOG_MAX_RX_BUFFERS))
-#define PKT_BUF_SZ 1544
+#define PKT_BUF_SKB 1544
+/* actual buffer length after being aligned */
+#define PKT_BUF_SIZE (PKT_BUF_SKB - NET_IP_ALIGN)
+/* chip wants twos complement of the (aligned) buffer length */
+#define NEG_BUF_SIZE (NET_IP_ALIGN - PKT_BUF_SKB)
/* Offsets from base I/O address. */
#define PCNET32_WIO_RDP 0x10
static int pcnet32_probe1(unsigned long, int, struct pci_dev *);
static int pcnet32_open(struct net_device *);
static int pcnet32_init_ring(struct net_device *);
-static int pcnet32_start_xmit(struct sk_buff *, struct net_device *);
+static netdev_tx_t pcnet32_start_xmit(struct sk_buff *,
+ struct net_device *);
static void pcnet32_tx_timeout(struct net_device *dev);
static irqreturn_t pcnet32_interrupt(int, void *);
static int pcnet32_close(struct net_device *);
static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs,
void *ptr);
static void pcnet32_purge_tx_ring(struct net_device *dev);
-static int pcnet32_alloc_ring(struct net_device *dev, char *name);
+static int pcnet32_alloc_ring(struct net_device *dev, const char *name);
static void pcnet32_free_ring(struct net_device *dev);
static void pcnet32_check_media(struct net_device *dev, int verbose);
static void pcnet32_netif_stop(struct net_device *dev)
{
-#ifdef CONFIG_PCNET32_NAPI
struct pcnet32_private *lp = netdev_priv(dev);
-#endif
+
dev->trans_start = jiffies;
-#ifdef CONFIG_PCNET32_NAPI
napi_disable(&lp->napi);
-#endif
netif_tx_disable(dev);
}
static void pcnet32_netif_start(struct net_device *dev)
{
-#ifdef CONFIG_PCNET32_NAPI
struct pcnet32_private *lp = netdev_priv(dev);
ulong ioaddr = dev->base_addr;
u16 val;
-#endif
+
netif_wake_queue(dev);
-#ifdef CONFIG_PCNET32_NAPI
val = lp->a.read_csr(ioaddr, CSR3);
val &= 0x00ff;
lp->a.write_csr(ioaddr, CSR3, val);
napi_enable(&lp->napi);
-#endif
}
/*
&new_ring_dma_addr);
if (new_tx_ring == NULL) {
if (netif_msg_drv(lp))
- printk("\n" KERN_ERR
+ printk(KERN_ERR
"%s: Consistent memory allocation failed.\n",
dev->name);
return;
GFP_ATOMIC);
if (!new_dma_addr_list) {
if (netif_msg_drv(lp))
- printk("\n" KERN_ERR
+ printk(KERN_ERR
"%s: Memory allocation failed.\n", dev->name);
goto free_new_tx_ring;
}
GFP_ATOMIC);
if (!new_skb_list) {
if (netif_msg_drv(lp))
- printk("\n" KERN_ERR
+ printk(KERN_ERR
"%s: Memory allocation failed.\n", dev->name);
goto free_new_lists;
}
&new_ring_dma_addr);
if (new_rx_ring == NULL) {
if (netif_msg_drv(lp))
- printk("\n" KERN_ERR
+ printk(KERN_ERR
"%s: Consistent memory allocation failed.\n",
dev->name);
return;
GFP_ATOMIC);
if (!new_dma_addr_list) {
if (netif_msg_drv(lp))
- printk("\n" KERN_ERR
+ printk(KERN_ERR
"%s: Memory allocation failed.\n", dev->name);
goto free_new_rx_ring;
}
GFP_ATOMIC);
if (!new_skb_list) {
if (netif_msg_drv(lp))
- printk("\n" KERN_ERR
+ printk(KERN_ERR
"%s: Memory allocation failed.\n", dev->name);
goto free_new_lists;
}
/* now allocate any new buffers needed */
for (; new < size; new++ ) {
struct sk_buff *rx_skbuff;
- new_skb_list[new] = dev_alloc_skb(PKT_BUF_SZ);
+ new_skb_list[new] = dev_alloc_skb(PKT_BUF_SKB);
if (!(rx_skbuff = new_skb_list[new])) {
/* keep the original lists and buffers */
if (netif_msg_drv(lp))
dev->name);
goto free_all_new;
}
- skb_reserve(rx_skbuff, 2);
+ skb_reserve(rx_skbuff, NET_IP_ALIGN);
new_dma_addr_list[new] =
pci_map_single(lp->pci_dev, rx_skbuff->data,
- PKT_BUF_SZ - 2, PCI_DMA_FROMDEVICE);
+ PKT_BUF_SIZE, PCI_DMA_FROMDEVICE);
new_rx_ring[new].base = cpu_to_le32(new_dma_addr_list[new]);
- new_rx_ring[new].buf_length = cpu_to_le16(2 - PKT_BUF_SZ);
+ new_rx_ring[new].buf_length = cpu_to_le16(NEG_BUF_SIZE);
new_rx_ring[new].status = cpu_to_le16(0x8000);
}
/* and free any unneeded buffers */
for (; new < lp->rx_ring_size; new++) {
if (lp->rx_skbuff[new]) {
pci_unmap_single(lp->pci_dev, lp->rx_dma_addr[new],
- PKT_BUF_SZ - 2, PCI_DMA_FROMDEVICE);
+ PKT_BUF_SIZE, PCI_DMA_FROMDEVICE);
dev_kfree_skb(lp->rx_skbuff[new]);
}
}
for (; --new >= lp->rx_ring_size; ) {
if (new_skb_list[new]) {
pci_unmap_single(lp->pci_dev, new_dma_addr_list[new],
- PKT_BUF_SZ - 2, PCI_DMA_FROMDEVICE);
+ PKT_BUF_SIZE, PCI_DMA_FROMDEVICE);
dev_kfree_skb(new_skb_list[new]);
}
}
wmb(); /* Make sure adapter sees owner change */
if (lp->rx_skbuff[i]) {
pci_unmap_single(lp->pci_dev, lp->rx_dma_addr[i],
- PKT_BUF_SZ - 2, PCI_DMA_FROMDEVICE);
+ PKT_BUF_SIZE, PCI_DMA_FROMDEVICE);
dev_kfree_skb_any(lp->rx_skbuff[i]);
}
lp->rx_skbuff[i] = NULL;
rc = 1; /* default to fail */
if (netif_running(dev))
-#ifdef CONFIG_PCNET32_NAPI
pcnet32_netif_stop(dev);
-#else
- pcnet32_close(dev);
-#endif
spin_lock_irqsave(&lp->lock, flags);
lp->a.write_csr(ioaddr, CSR0, CSR0_STOP); /* stop the chip */
x = a->read_bcr(ioaddr, 32); /* reset internal loopback */
a->write_bcr(ioaddr, 32, (x & ~0x0002));
-#ifdef CONFIG_PCNET32_NAPI
if (netif_running(dev)) {
pcnet32_netif_start(dev);
pcnet32_restart(dev, CSR0_NORMAL);
lp->a.write_bcr(ioaddr, 20, 4); /* return to 16bit mode */
}
spin_unlock_irqrestore(&lp->lock, flags);
-#else
- if (netif_running(dev)) {
- spin_unlock_irqrestore(&lp->lock, flags);
- pcnet32_open(dev);
- } else {
- pcnet32_purge_rx_ring(dev);
- lp->a.write_bcr(ioaddr, 20, 4); /* return to 16bit mode */
- spin_unlock_irqrestore(&lp->lock, flags);
- }
-#endif
return (rc);
} /* end pcnet32_loopback_test */
pkt_len = (le32_to_cpu(rxp->msg_length) & 0xfff) - 4;
/* Discard oversize frames. */
- if (unlikely(pkt_len > PKT_BUF_SZ - 2)) {
+ if (unlikely(pkt_len > PKT_BUF_SIZE)) {
if (netif_msg_drv(lp))
printk(KERN_ERR "%s: Impossible packet size %d!\n",
dev->name, pkt_len);
if (pkt_len > rx_copybreak) {
struct sk_buff *newskb;
- if ((newskb = dev_alloc_skb(PKT_BUF_SZ))) {
- skb_reserve(newskb, 2);
+ if ((newskb = dev_alloc_skb(PKT_BUF_SKB))) {
+ skb_reserve(newskb, NET_IP_ALIGN);
skb = lp->rx_skbuff[entry];
pci_unmap_single(lp->pci_dev,
lp->rx_dma_addr[entry],
- PKT_BUF_SZ - 2,
+ PKT_BUF_SIZE,
PCI_DMA_FROMDEVICE);
skb_put(skb, pkt_len);
lp->rx_skbuff[entry] = newskb;
lp->rx_dma_addr[entry] =
pci_map_single(lp->pci_dev,
newskb->data,
- PKT_BUF_SZ - 2,
+ PKT_BUF_SIZE,
PCI_DMA_FROMDEVICE);
rxp->base = cpu_to_le32(lp->rx_dma_addr[entry]);
rx_in_place = 1;
} else
skb = NULL;
} else {
- skb = dev_alloc_skb(pkt_len + 2);
+ skb = dev_alloc_skb(pkt_len + NET_IP_ALIGN);
}
if (skb == NULL) {
dev->stats.rx_dropped++;
return;
}
- skb->dev = dev;
if (!rx_in_place) {
- skb_reserve(skb, 2); /* 16 byte align */
+ skb_reserve(skb, NET_IP_ALIGN);
skb_put(skb, pkt_len); /* Make room */
pci_dma_sync_single_for_cpu(lp->pci_dev,
lp->rx_dma_addr[entry],
}
dev->stats.rx_bytes += skb->len;
skb->protocol = eth_type_trans(skb, dev);
-#ifdef CONFIG_PCNET32_NAPI
netif_receive_skb(skb);
-#else
- netif_rx(skb);
-#endif
- dev->last_rx = jiffies;
dev->stats.rx_packets++;
return;
}
* The docs say that the buffer length isn't touched, but Andrew
* Boyd of QNX reports that some revs of the 79C965 clear it.
*/
- rxp->buf_length = cpu_to_le16(2 - PKT_BUF_SZ);
+ rxp->buf_length = cpu_to_le16(NEG_BUF_SIZE);
wmb(); /* Make sure owner changes after others are visible */
rxp->status = cpu_to_le16(0x8000);
entry = (++lp->cur_rx) & lp->rx_mod_mask;
return must_restart;
}
-#ifdef CONFIG_PCNET32_NAPI
static int pcnet32_poll(struct napi_struct *napi, int budget)
{
struct pcnet32_private *lp = container_of(napi, struct pcnet32_private, napi);
if (work_done < budget) {
spin_lock_irqsave(&lp->lock, flags);
- __netif_rx_complete(dev, napi);
+ __napi_complete(napi);
/* clear interrupt masks */
val = lp->a.read_csr(ioaddr, CSR3);
/* Set interrupt enable. */
lp->a.write_csr(ioaddr, CSR0, CSR0_INTEN);
- mmiowb();
+
spin_unlock_irqrestore(&lp->lock, flags);
}
return work_done;
}
-#endif
#define PCNET32_REGS_PER_PHY 32
#define PCNET32_MAX_PHYS 32
if (request_region
(ioaddr, PCNET32_TOTAL_SIZE, "pcnet32_probe_vlbus")) {
/* check if there is really a pcnet chip on that ioaddr */
- if ((inb(ioaddr + 14) == 0x57)
- && (inb(ioaddr + 15) == 0x57)) {
+ if ((inb(ioaddr + 14) == 0x57) &&
+ (inb(ioaddr + 15) == 0x57)) {
pcnet32_probe1(ioaddr, 0, NULL);
} else {
release_region(ioaddr, PCNET32_TOTAL_SIZE);
return err;
}
+static const struct net_device_ops pcnet32_netdev_ops = {
+ .ndo_open = pcnet32_open,
+ .ndo_stop = pcnet32_close,
+ .ndo_start_xmit = pcnet32_start_xmit,
+ .ndo_tx_timeout = pcnet32_tx_timeout,
+ .ndo_get_stats = pcnet32_get_stats,
+ .ndo_set_multicast_list = pcnet32_set_multicast_list,
+ .ndo_do_ioctl = pcnet32_ioctl,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = pcnet32_poll_controller,
+#endif
+};
+
/* pcnet32_probe1
* Called from both pcnet32_probe_vlbus and pcnet_probe_pci.
* pdev will be NULL when called from pcnet32_probe_vlbus.
a = &pcnet32_wio;
} else {
pcnet32_dwio_reset(ioaddr);
- if (pcnet32_dwio_read_csr(ioaddr, 0) == 4
- && pcnet32_dwio_check(ioaddr)) {
+ if (pcnet32_dwio_read_csr(ioaddr, 0) == 4 &&
+ pcnet32_dwio_check(ioaddr)) {
a = &pcnet32_dwio;
- } else
+ } else {
+ if (pcnet32_debug & NETIF_MSG_PROBE)
+ printk(KERN_ERR PFX "No access methods\n");
goto err_release_region;
+ }
}
chip_version =
ret = -ENOMEM;
goto err_release_region;
}
- SET_NETDEV_DEV(dev, &pdev->dev);
+
+ if (pdev)
+ SET_NETDEV_DEV(dev, &pdev->dev);
if (pcnet32_debug & NETIF_MSG_PROBE)
printk(KERN_INFO PFX "%s at %#3lx,", chipname, ioaddr);
for (i = 0; i < 6; i++)
promaddr[i] = inb(ioaddr + i);
- if (memcmp(promaddr, dev->dev_addr, 6)
- || !is_valid_ether_addr(dev->dev_addr)) {
+ if (memcmp(promaddr, dev->dev_addr, 6) ||
+ !is_valid_ether_addr(dev->dev_addr)) {
if (is_valid_ether_addr(promaddr)) {
if (pcnet32_debug & NETIF_MSG_PROBE) {
printk(" warning: CSR address invalid,\n");
memset(dev->dev_addr, 0, sizeof(dev->dev_addr));
if (pcnet32_debug & NETIF_MSG_PROBE) {
- for (i = 0; i < 6; i++)
- printk(" %2.2x", dev->dev_addr[i]);
+ printk(" %pM", dev->dev_addr);
/* Version 0x2623 and 0x2624 */
if (((chip_version + 1) & 0xfffe) == 0x2624) {
i = a->read_csr(ioaddr, 80) & 0x0C00; /* Check tx_start_pt */
- printk("\n" KERN_INFO " tx_start_pt(0x%04x):", i);
+ printk(KERN_INFO " tx_start_pt(0x%04x):", i);
switch (i >> 10) {
case 0:
- printk(" 20 bytes,");
+ printk(KERN_CONT " 20 bytes,");
break;
case 1:
- printk(" 64 bytes,");
+ printk(KERN_CONT " 64 bytes,");
break;
case 2:
- printk(" 128 bytes,");
+ printk(KERN_CONT " 128 bytes,");
break;
case 3:
- printk("~220 bytes,");
+ printk(KERN_CONT "~220 bytes,");
break;
}
i = a->read_bcr(ioaddr, 18); /* Check Burst/Bus control */
- printk(" BCR18(%x):", i & 0xffff);
+ printk(KERN_CONT " BCR18(%x):", i & 0xffff);
if (i & (1 << 5))
- printk("BurstWrEn ");
+ printk(KERN_CONT "BurstWrEn ");
if (i & (1 << 6))
- printk("BurstRdEn ");
+ printk(KERN_CONT "BurstRdEn ");
if (i & (1 << 7))
- printk("DWordIO ");
+ printk(KERN_CONT "DWordIO ");
if (i & (1 << 11))
- printk("NoUFlow ");
+ printk(KERN_CONT "NoUFlow ");
i = a->read_bcr(ioaddr, 25);
- printk("\n" KERN_INFO " SRAMSIZE=0x%04x,", i << 8);
+ printk(KERN_INFO " SRAMSIZE=0x%04x,", i << 8);
i = a->read_bcr(ioaddr, 26);
- printk(" SRAM_BND=0x%04x,", i << 8);
+ printk(KERN_CONT " SRAM_BND=0x%04x,", i << 8);
i = a->read_bcr(ioaddr, 27);
if (i & (1 << 14))
- printk("LowLatRx");
+ printk(KERN_CONT "LowLatRx");
}
}
spin_lock_init(&lp->lock);
- SET_NETDEV_DEV(dev, &pdev->dev);
lp->name = chipname;
lp->shared_irq = shared;
lp->tx_ring_size = TX_RING_SIZE; /* default tx ring size */
lp->mii = mii;
lp->chip_version = chip_version;
lp->msg_enable = pcnet32_debug;
- if ((cards_found >= MAX_UNITS)
- || (options[cards_found] > sizeof(options_mapping)))
+ if ((cards_found >= MAX_UNITS) ||
+ (options[cards_found] >= sizeof(options_mapping)))
lp->options = PCNET32_PORT_ASEL;
else
lp->options = options_mapping[options[cards_found]];
/* napi.weight is used in both the napi and non-napi cases */
lp->napi.weight = lp->rx_ring_size / 2;
-#ifdef CONFIG_PCNET32_NAPI
netif_napi_add(dev, &lp->napi, pcnet32_poll, lp->rx_ring_size / 2);
-#endif
if (fdx && !(lp->options & PCNET32_PORT_ASEL) &&
((cards_found >= MAX_UNITS) || full_duplex[cards_found]))
lp->options |= PCNET32_PORT_FD;
- if (!a) {
- if (pcnet32_debug & NETIF_MSG_PROBE)
- printk(KERN_ERR PFX "No access methods\n");
- ret = -ENODEV;
- goto err_free_consistent;
- }
lp->a = *a;
/* prior to register_netdev, dev->name is not yet correct */
goto err_free_ring;
}
/* detect special T1/E1 WAN card by checking for MAC address */
- if (dev->dev_addr[0] == 0x00 && dev->dev_addr[1] == 0xe0
- && dev->dev_addr[2] == 0x75)
+ if (dev->dev_addr[0] == 0x00 && dev->dev_addr[1] == 0xe0 &&
+ dev->dev_addr[2] == 0x75)
lp->options = PCNET32_PORT_FD | PCNET32_PORT_GPSI;
lp->init_block->mode = cpu_to_le16(0x0003); /* Disable Rx and Tx. */
lp->watchdog_timer.function = (void *)&pcnet32_watchdog;
/* The PCNET32-specific entries in the device structure. */
- dev->open = &pcnet32_open;
- dev->hard_start_xmit = &pcnet32_start_xmit;
- dev->stop = &pcnet32_close;
- dev->get_stats = &pcnet32_get_stats;
- dev->set_multicast_list = &pcnet32_set_multicast_list;
- dev->do_ioctl = &pcnet32_ioctl;
+ dev->netdev_ops = &pcnet32_netdev_ops;
dev->ethtool_ops = &pcnet32_ethtool_ops;
- dev->tx_timeout = pcnet32_tx_timeout;
dev->watchdog_timeo = (5 * HZ);
-#ifdef CONFIG_NET_POLL_CONTROLLER
- dev->poll_controller = pcnet32_poll_controller;
-#endif
-
/* Fill in the generic fields of the device structure. */
if (register_netdev(dev))
goto err_free_ring;
return 0;
- err_free_ring:
+err_free_ring:
pcnet32_free_ring(dev);
- err_free_consistent:
- pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block),
+ pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block),
lp->init_block, lp->init_dma_addr);
- err_free_netdev:
+err_free_netdev:
free_netdev(dev);
- err_release_region:
+err_release_region:
release_region(ioaddr, PCNET32_TOTAL_SIZE);
return ret;
}
/* if any allocation fails, caller must also call pcnet32_free_ring */
-static int pcnet32_alloc_ring(struct net_device *dev, char *name)
+static int pcnet32_alloc_ring(struct net_device *dev, const char *name)
{
struct pcnet32_private *lp = netdev_priv(dev);
&lp->tx_ring_dma_addr);
if (lp->tx_ring == NULL) {
if (netif_msg_drv(lp))
- printk("\n" KERN_ERR PFX
+ printk(KERN_ERR PFX
"%s: Consistent memory allocation failed.\n",
name);
return -ENOMEM;
&lp->rx_ring_dma_addr);
if (lp->rx_ring == NULL) {
if (netif_msg_drv(lp))
- printk("\n" KERN_ERR PFX
+ printk(KERN_ERR PFX
"%s: Consistent memory allocation failed.\n",
name);
return -ENOMEM;
GFP_ATOMIC);
if (!lp->tx_dma_addr) {
if (netif_msg_drv(lp))
- printk("\n" KERN_ERR PFX
+ printk(KERN_ERR PFX
"%s: Memory allocation failed.\n", name);
return -ENOMEM;
}
GFP_ATOMIC);
if (!lp->rx_dma_addr) {
if (netif_msg_drv(lp))
- printk("\n" KERN_ERR PFX
+ printk(KERN_ERR PFX
"%s: Memory allocation failed.\n", name);
return -ENOMEM;
}
GFP_ATOMIC);
if (!lp->tx_skbuff) {
if (netif_msg_drv(lp))
- printk("\n" KERN_ERR PFX
+ printk(KERN_ERR PFX
"%s: Memory allocation failed.\n", name);
return -ENOMEM;
}
GFP_ATOMIC);
if (!lp->rx_skbuff) {
if (netif_msg_drv(lp))
- printk("\n" KERN_ERR PFX
+ printk(KERN_ERR PFX
"%s: Memory allocation failed.\n", name);
return -ENOMEM;
}
static int pcnet32_open(struct net_device *dev)
{
struct pcnet32_private *lp = netdev_priv(dev);
+ struct pci_dev *pdev = lp->pci_dev;
unsigned long ioaddr = dev->base_addr;
u16 val;
int i;
int rc;
unsigned long flags;
- if (request_irq(dev->irq, &pcnet32_interrupt,
+ if (request_irq(dev->irq, pcnet32_interrupt,
lp->shared_irq ? IRQF_SHARED : 0, dev->name,
(void *)dev)) {
return -EAGAIN;
lp->a.write_csr(ioaddr, 124, val);
/* Allied Telesyn AT 2700/2701 FX are 100Mbit only and do not negotiate */
- if (lp->pci_dev->subsystem_vendor == PCI_VENDOR_ID_AT &&
- (lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2700FX ||
- lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2701FX)) {
+ if (pdev && pdev->subsystem_vendor == PCI_VENDOR_ID_AT &&
+ (pdev->subsystem_device == PCI_SUBDEVICE_ID_AT_2700FX ||
+ pdev->subsystem_device == PCI_SUBDEVICE_ID_AT_2701FX)) {
if (lp->options & PCNET32_PORT_ASEL) {
lp->options = PCNET32_PORT_FD | PCNET32_PORT_100;
if (netif_msg_link(lp))
goto err_free_ring;
}
-#ifdef CONFIG_PCNET32_NAPI
napi_enable(&lp->napi);
-#endif
/* Re-initialize the PCNET32, and start it when done. */
lp->a.write_csr(ioaddr, 1, (lp->init_dma_addr & 0xffff));
if (lp->chip_version >= PCNET32_79C970A) {
/* Print the link status and start the watchdog */
pcnet32_check_media(dev, 1);
- mod_timer(&(lp->watchdog_timer), PCNET32_WATCHDOG_TIMEOUT);
+ mod_timer(&lp->watchdog_timer, PCNET32_WATCHDOG_TIMEOUT);
}
i = 0;
if (rx_skbuff == NULL) {
if (!
(rx_skbuff = lp->rx_skbuff[i] =
- dev_alloc_skb(PKT_BUF_SZ))) {
+ dev_alloc_skb(PKT_BUF_SKB))) {
/* there is not much, we can do at this point */
if (netif_msg_drv(lp))
printk(KERN_ERR
dev->name);
return -1;
}
- skb_reserve(rx_skbuff, 2);
+ skb_reserve(rx_skbuff, NET_IP_ALIGN);
}
rmb();
if (lp->rx_dma_addr[i] == 0)
lp->rx_dma_addr[i] =
pci_map_single(lp->pci_dev, rx_skbuff->data,
- PKT_BUF_SZ - 2, PCI_DMA_FROMDEVICE);
+ PKT_BUF_SIZE, PCI_DMA_FROMDEVICE);
lp->rx_ring[i].base = cpu_to_le32(lp->rx_dma_addr[i]);
- lp->rx_ring[i].buf_length = cpu_to_le16(2 - PKT_BUF_SZ);
+ lp->rx_ring[i].buf_length = cpu_to_le16(NEG_BUF_SIZE);
wmb(); /* Make sure owner changes after all others are visible */
lp->rx_ring[i].status = cpu_to_le16(0x8000);
}
spin_unlock_irqrestore(&lp->lock, flags);
}
-static int pcnet32_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t pcnet32_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
struct pcnet32_private *lp = netdev_priv(dev);
unsigned long ioaddr = dev->base_addr;
netif_stop_queue(dev);
}
spin_unlock_irqrestore(&lp->lock, flags);
- return 0;
+ return NETDEV_TX_OK;
}
/* The PCNET32 interrupt handler. */
dev->name, csr0);
/* unlike for the lance, there is no restart needed */
}
-#ifdef CONFIG_PCNET32_NAPI
- if (netif_rx_schedule_prep(dev, &lp->napi)) {
+ if (napi_schedule_prep(&lp->napi)) {
u16 val;
/* set interrupt masks */
val = lp->a.read_csr(ioaddr, CSR3);
val |= 0x5f00;
lp->a.write_csr(ioaddr, CSR3, val);
- mmiowb();
- __netif_rx_schedule(dev, &lp->napi);
+
+ __napi_schedule(&lp->napi);
break;
}
-#else
- pcnet32_rx(dev, lp->napi.weight);
- if (pcnet32_tx(dev)) {
- /* reset the chip to clear the error condition, then restart */
- lp->a.reset(ioaddr);
- lp->a.write_csr(ioaddr, CSR4, 0x0915); /* auto tx pad */
- pcnet32_restart(dev, CSR0_START);
- netif_wake_queue(dev);
- }
-#endif
csr0 = lp->a.read_csr(ioaddr, CSR0);
}
-#ifndef CONFIG_PCNET32_NAPI
- /* Set interrupt enable. */
- lp->a.write_csr(ioaddr, CSR0, CSR0_INTEN);
-#endif
-
if (netif_msg_intr(lp))
printk(KERN_DEBUG "%s: exiting interrupt, csr0=%#4.4x.\n",
dev->name, lp->a.read_csr(ioaddr, CSR0));
del_timer_sync(&lp->watchdog_timer);
netif_stop_queue(dev);
-#ifdef CONFIG_PCNET32_NAPI
napi_disable(&lp->napi);
-#endif
spin_lock_irqsave(&lp->lock, flags);
pcnet32_check_media(dev, 0);
spin_unlock_irqrestore(&lp->lock, flags);
- mod_timer(&(lp->watchdog_timer), PCNET32_WATCHDOG_TIMEOUT);
+ mod_timer(&lp->watchdog_timer, round_jiffies(PCNET32_WATCHDOG_TIMEOUT));
}
static int pcnet32_pm_suspend(struct pci_dev *pdev, pm_message_t state)
unregister_netdev(dev);
pcnet32_free_ring(dev);
release_region(dev->base_addr, PCNET32_TOTAL_SIZE);
- pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block),
+ pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block),
lp->init_block, lp->init_dma_addr);
free_netdev(dev);
pci_disable_device(pdev);
unregister_netdev(pcnet32_dev);
pcnet32_free_ring(pcnet32_dev);
release_region(pcnet32_dev->base_addr, PCNET32_TOTAL_SIZE);
- pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block),
+ pci_free_consistent(lp->pci_dev, sizeof(*lp->init_block),
lp->init_block, lp->init_dma_addr);
free_netdev(pcnet32_dev);
pcnet32_dev = next_dev;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff