/* Time in jiffies before concluding the transmitter is hung. */
#define TX_TIMEOUT (5*HZ)
+#include <linux/capability.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <asm/unaligned.h>
#include <asm/cache.h>
-static char version[] __devinitdata =
+static const char version[] __devinitconst =
KERN_INFO DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " Written by Donald Becker\n"
-KERN_INFO " Some modifications by Eric kasten <kasten@nscl.msu.edu>\n"
-KERN_INFO " Further modifications by Keith Underwood <keithu@parl.clemson.edu>\n";
+" Some modifications by Eric kasten <kasten@nscl.msu.edu>\n"
+" Further modifications by Keith Underwood <keithu@parl.clemson.edu>\n";
/* IP_MF appears to be only defined in <netinet/ip.h>, however,
/* A few values that may be tweaked. */
/* Size of each temporary Rx buffer, calculated as:
* 1518 bytes (ethernet packet) + 2 bytes (to get 8 byte alignment for
- * the card) + 8 bytes of status info + 8 bytes for the Rx Checksum +
- * 2 more because we use skb_reserve.
+ * the card) + 8 bytes of status info + 8 bytes for the Rx Checksum
*/
-#define PKT_BUF_SZ 1538
+#define PKT_BUF_SZ 1536
/* For now, this is going to be set to the maximum size of an ethernet
* packet. Eventually, we may want to make it a variable that is
static void hamachi_timer(unsigned long data);
static void hamachi_tx_timeout(struct net_device *dev);
static void hamachi_init_ring(struct net_device *dev);
-static int hamachi_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t hamachi_start_xmit(struct sk_buff *skb,
+ struct net_device *dev);
static irqreturn_t hamachi_interrupt(int irq, void *dev_instance);
static int hamachi_rx(struct net_device *dev);
static inline int hamachi_tx(struct net_device *dev);
static const struct ethtool_ops ethtool_ops;
static const struct ethtool_ops ethtool_ops_no_mii;
+static const struct net_device_ops hamachi_netdev_ops = {
+ .ndo_open = hamachi_open,
+ .ndo_stop = hamachi_close,
+ .ndo_start_xmit = hamachi_start_xmit,
+ .ndo_get_stats = hamachi_get_stats,
+ .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_tx_timeout = hamachi_tx_timeout,
+ .ndo_do_ioctl = netdev_ioctl,
+};
+
+
static int __devinit hamachi_init_one (struct pci_dev *pdev,
const struct pci_device_id *ent)
{
/* The Hamachi-specific entries in the device structure. */
- dev->open = &hamachi_open;
- dev->hard_start_xmit = &hamachi_start_xmit;
- dev->stop = &hamachi_close;
- dev->get_stats = &hamachi_get_stats;
- dev->set_multicast_list = &set_rx_mode;
- dev->do_ioctl = &netdev_ioctl;
+ dev->netdev_ops = &hamachi_netdev_ops;
if (chip_tbl[hmp->chip_id].flags & CanHaveMII)
SET_ETHTOOL_OPS(dev, ðtool_ops);
else
SET_ETHTOOL_OPS(dev, ðtool_ops_no_mii);
- dev->tx_timeout = &hamachi_tx_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
if (mtu)
dev->mtu = mtu;
u32 rx_int_var, tx_int_var;
u16 fifo_info;
- i = request_irq(dev->irq, &hamachi_interrupt, IRQF_SHARED, dev->name, dev);
+ i = request_irq(dev->irq, hamachi_interrupt, IRQF_SHARED, dev->name, dev);
if (i)
return i;
{
printk(KERN_DEBUG " Rx ring %p: ", hmp->rx_ring);
for (i = 0; i < RX_RING_SIZE; i++)
- printk(" %8.8x", le32_to_cpu(hmp->rx_ring[i].status_n_length));
- printk("\n"KERN_DEBUG" Tx ring %p: ", hmp->tx_ring);
+ printk(KERN_CONT " %8.8x",
+ le32_to_cpu(hmp->rx_ring[i].status_n_length));
+ printk(KERN_CONT "\n");
+ printk(KERN_DEBUG" Tx ring %p: ", hmp->tx_ring);
for (i = 0; i < TX_RING_SIZE; i++)
- printk(" %4.4x", le32_to_cpu(hmp->tx_ring[i].status_n_length));
- printk("\n");
+ printk(KERN_CONT " %4.4x",
+ le32_to_cpu(hmp->tx_ring[i].status_n_length));
+ printk(KERN_CONT "\n");
}
/* Reinit the hardware and make sure the Rx and Tx processes
}
/* Fill in the Rx buffers. Handle allocation failure gracefully. */
for (i = 0; i < RX_RING_SIZE; i++) {
- struct sk_buff *skb = netdev_alloc_skb(dev, hmp->rx_buf_sz);
+ struct sk_buff *skb;
+
+ skb = netdev_alloc_skb_ip_align(dev, hmp->rx_buf_sz);
hmp->rx_skbuff[i] = skb;
if (skb == NULL)
break;
- skb_reserve(skb, 2); /* 16 byte align the IP header. */
hmp->rx_ring[i].addr = cpu_to_leXX(pci_map_single(hmp->pci_dev,
skb->data, hmp->rx_buf_sz, PCI_DMA_FROMDEVICE));
hmp->rx_ring[i].status_n_length = cpu_to_le32(DescOwn |
hmp->rx_ring[RX_RING_SIZE-1].status_n_length |= cpu_to_le32(DescEndRing);
/* Trigger an immediate transmit demand. */
- dev->trans_start = jiffies;
+ dev->trans_start = jiffies; /* prevent tx timeout */
hmp->stats.tx_errors++;
/* Restart the chip's Tx/Rx processes . */
* card. -KDU
*/
hmp->rx_buf_sz = (dev->mtu <= 1492 ? PKT_BUF_SZ :
- (((dev->mtu+26+7) & ~7) + 2 + 16));
+ (((dev->mtu+26+7) & ~7) + 16));
/* Initialize all Rx descriptors. */
for (i = 0; i < RX_RING_SIZE; i++) {
csum_add(sum, (ih)->saddr & 0xffff); \
csum_add(sum, (ih)->daddr >> 16); \
csum_add(sum, (ih)->daddr & 0xffff); \
- csum_add(sum, __constant_htons(IPPROTO_UDP)); \
+ csum_add(sum, cpu_to_be16(IPPROTO_UDP)); \
csum_add(sum, (uh)->len); \
} while (0)
csum_add(sum, (ih)->saddr & 0xffff); \
csum_add(sum, (ih)->daddr >> 16); \
csum_add(sum, (ih)->daddr & 0xffff); \
- csum_add(sum, __constant_htons(IPPROTO_TCP)); \
+ csum_add(sum, cpu_to_be16(IPPROTO_TCP)); \
csum_add(sum, htons(len)); \
} while (0)
#endif
-static int hamachi_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t hamachi_start_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
struct hamachi_private *hmp = netdev_priv(dev);
unsigned entry;
status=readw(hmp->base + TxStatus);
if( !(status & 0x0001) || (status & 0x0002))
writew(0x0001, hmp->base + TxCmd);
- return 1;
+ return NETDEV_TX_BUSY;
}
/* Caution: the write order is important here, set the field
/* tack on checksum tag */
u32 tagval = 0;
struct ethhdr *eh = (struct ethhdr *)skb->data;
- if (eh->h_proto == __constant_htons(ETH_P_IP)) {
+ if (eh->h_proto == cpu_to_be16(ETH_P_IP)) {
struct iphdr *ih = (struct iphdr *)((char *)eh + ETH_HLEN);
if (ih->protocol == IPPROTO_UDP) {
struct udphdr *uh
hmp->tx_full = 1;
netif_stop_queue(dev);
}
- dev->trans_start = jiffies;
if (hamachi_debug > 4) {
printk(KERN_DEBUG "%s: Hamachi transmit frame #%d queued in slot %d.\n",
dev->name, hmp->cur_tx, entry);
}
- return 0;
+ return NETDEV_TX_OK;
}
/* The interrupt handler does all of the Rx thread work and cleans up
#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) {
#ifdef RX_CHECKSUM
printk(KERN_ERR "%s: rx_copybreak non-zero "
"not good with RX_CHECKSUM\n", dev->name);
*/
if (ntohs(ih->tot_len) >= 46){
/* don't worry about frags */
- if (!(ih->frag_off & __constant_htons(IP_MF|IP_OFFSET))) {
+ if (!(ih->frag_off & cpu_to_be16(IP_MF|IP_OFFSET))) {
u32 inv = *(u32 *) &buf_addr[data_size - 16];
u32 *p = (u32 *) &buf_addr[data_size - 20];
register u32 crc, p_r, p_r1;
readl(ioaddr + 0x370);
readl(ioaddr + 0x3F0);
}
- if ((intr_status & ~(LinkChange|StatsMax|NegotiationChange|IntrRxDone|IntrTxDone))
- && hamachi_debug)
+ if ((intr_status & ~(LinkChange|StatsMax|NegotiationChange|IntrRxDone|IntrTxDone)) &&
+ hamachi_debug)
printk(KERN_ERR "%s: Something Wicked happened! %4.4x.\n",
- dev->name, intr_status);
+ dev->name, intr_status);
/* Hmmmmm, it's not clear how to recover from PCI faults. */
if (intr_status & (IntrTxPCIErr | IntrTxPCIFault))
hmp->stats.tx_fifo_errors++;
#ifdef __i386__
if (hamachi_debug > 2) {
- printk("\n"KERN_DEBUG" Tx ring at %8.8x:\n",
+ printk(KERN_DEBUG " Tx ring at %8.8x:\n",
(int)hmp->tx_ring_dma);
for (i = 0; i < TX_RING_SIZE; i++)
- printk(" %c #%d desc. %8.8x %8.8x.\n",
+ printk(KERN_DEBUG " %c #%d desc. %8.8x %8.8x.\n",
readl(ioaddr + TxCurPtr) == (long)&hmp->tx_ring[i] ? '>' : ' ',
i, hmp->tx_ring[i].status_n_length, hmp->tx_ring[i].addr);
- printk("\n"KERN_DEBUG " Rx ring %8.8x:\n",
+ printk(KERN_DEBUG " Rx ring %8.8x:\n",
(int)hmp->rx_ring_dma);
for (i = 0; i < RX_RING_SIZE; i++) {
printk(KERN_DEBUG " %c #%d desc. %4.4x %8.8x\n",
u16 *addr = (u16 *)
hmp->rx_skbuff[i]->data;
int j;
-
+ printk(KERN_DEBUG "Addr: ");
for (j = 0; j < 0x50; j++)
printk(" %4.4x", addr[j]);
printk("\n");
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
writew(0x000F, ioaddr + AddrMode);
- } else if ((dev->mc_count > 63) || (dev->flags & IFF_ALLMULTI)) {
+ } else if ((netdev_mc_count(dev) > 63) || (dev->flags & IFF_ALLMULTI)) {
/* Too many to match, or accept all multicasts. */
writew(0x000B, ioaddr + AddrMode);
- } else if (dev->mc_count > 0) { /* Must use the CAM filter. */
+ } else if (!netdev_mc_empty(dev)) { /* Must use the CAM filter. */
struct dev_mc_list *mclist;
int i;
- for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
+ for (i = 0, mclist = dev->mc_list; mclist && i < netdev_mc_count(dev);
i++, mclist = mclist->next) {
writel(*(u32*)(mclist->dmi_addr), ioaddr + 0x100 + i*8);
writel(0x20000 | (*(u16*)&mclist->dmi_addr[4]),
}
}
-static struct pci_device_id hamachi_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(hamachi_pci_tbl) = {
{ 0x1318, 0x0911, PCI_ANY_ID, PCI_ANY_ID, },
{ 0, }
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff