* EtherBlaster. (probably it also works with every full NE2100
* compatible card)
*
- * To compile as module, type:
- * gcc -O2 -fomit-frame-pointer -m486 -D__KERNEL__ -DMODULE -c ni65.c
* driver probes: io: 0x360,0x300,0x320,0x340 / dma: 3,5,6,7
*
* This is an extension to the Linux operating system, and is covered by the
short addr_offset;
unsigned char *vendor_id;
char *cardname;
- long config;
+ unsigned long config;
} cards[] = {
{
.id0 = NI65_ID0,
void *tmdbounce[TMDNUM];
int tmdbouncenum;
int lock,xmit_queued;
- struct net_device_stats stats;
+
void *self;
int cmdr_addr;
int cardno;
};
static int ni65_probe1(struct net_device *dev,int);
-static irqreturn_t ni65_interrupt(int irq, void * dev_id, struct pt_regs *regs);
+static irqreturn_t ni65_interrupt(int irq, void * dev_id);
static void ni65_recv_intr(struct net_device *dev,int);
static void ni65_xmit_intr(struct net_device *dev,int);
static int ni65_open(struct net_device *dev);
static int ni65_close(struct net_device *dev);
static int ni65_alloc_buffer(struct net_device *dev);
static void ni65_free_buffer(struct priv *p);
-static struct net_device_stats *ni65_get_stats(struct net_device *);
static void set_multicast_list(struct net_device *dev);
static int irqtab[] __initdata = { 9,12,15,5 }; /* irq config-translate */
*/
static int ni65_open(struct net_device *dev)
{
- struct priv *p = (struct priv *) dev->priv;
+ struct priv *p = dev->ml_priv;
int irqval = request_irq(dev->irq, &ni65_interrupt,0,
cards[p->cardno].cardname,dev);
if (irqval) {
*/
static int ni65_close(struct net_device *dev)
{
- struct priv *p = (struct priv *) dev->priv;
+ struct priv *p = dev->ml_priv;
netif_stop_queue(dev);
-
+
outw(inw(PORT+L_RESET),PORT+L_RESET); /* that's the hard way */
#ifdef XMT_VIA_SKB
static void cleanup_card(struct net_device *dev)
{
- struct priv *p = (struct priv *) dev->priv;
+ struct priv *p = dev->ml_priv;
disable_dma(dev->dma);
free_dma(dev->dma);
release_region(dev->base_addr, cards[p->cardno].total_size);
return ERR_PTR(err);
}
+static const struct net_device_ops ni65_netdev_ops = {
+ .ndo_open = ni65_open,
+ .ndo_stop = ni65_close,
+ .ndo_start_xmit = ni65_send_packet,
+ .ndo_tx_timeout = ni65_timeout,
+ .ndo_set_multicast_list = set_multicast_list,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
/*
* this is the real card probe ..
*/
release_region(ioaddr, cards[i].total_size);
return j;
}
- p = (struct priv *) dev->priv;
+ p = dev->ml_priv;
p->cmdr_addr = ioaddr + cards[i].cmd_offset;
p->cardno = i;
spin_lock_init(&p->ring_lock);
else {
if(dev->dma == 0) {
/* 'stuck test' from lance.c */
- long dma_channels = ((inb(DMA1_STAT_REG) >> 4) & 0x0f) |
- (inb(DMA2_STAT_REG) & 0xf0);
+ unsigned long dma_channels =
+ ((inb(DMA1_STAT_REG) >> 4) & 0x0f)
+ | (inb(DMA2_STAT_REG) & 0xf0);
for(i=1;i<5;i++) {
int dma = dmatab[i];
if(test_bit(dma,&dma_channels) || request_dma(dma,"ni6510"))
continue;
-
+
flags=claim_dma_lock();
disable_dma(dma);
set_dma_mode(dma,DMA_MODE_CASCADE);
enable_dma(dma);
release_dma_lock(flags);
-
+
ni65_init_lance(p,dev->dev_addr,0,0); /* trigger memory access */
-
+
flags=claim_dma_lock();
disable_dma(dma);
free_dma(dma);
release_dma_lock(flags);
-
+
if(readreg(CSR0) & CSR0_IDON)
break;
}
}
dev->base_addr = ioaddr;
- SET_MODULE_OWNER(dev);
- dev->open = ni65_open;
- dev->stop = ni65_close;
- dev->hard_start_xmit = ni65_send_packet;
- dev->tx_timeout = ni65_timeout;
+ dev->netdev_ops = &ni65_netdev_ops;
dev->watchdog_timeo = HZ/2;
- dev->get_stats = ni65_get_stats;
- dev->set_multicast_list = set_multicast_list;
+
return 0; /* everything is OK */
}
printk(KERN_WARNING "%s: unable to allocate %s memory.\n",dev->name,what);
return NULL;
}
- skb->dev = dev;
skb_reserve(skb,2+16);
skb_put(skb,R_BUF_SIZE); /* grab the whole space .. (not necessary) */
ptr = skb->data;
if(!ptr)
return -ENOMEM;
- p = dev->priv = (struct priv *) (((unsigned long) ptr + 7) & ~0x7);
- memset((char *) dev->priv,0,sizeof(struct priv));
+ p = dev->ml_priv = (struct priv *) (((unsigned long) ptr + 7) & ~0x7);
+ memset((char *)p, 0, sizeof(struct priv));
p->self = ptr;
for(i=0;i<TMDNUM;i++)
return;
for(i=0;i<TMDNUM;i++) {
- if(p->tmdbounce[i])
- kfree(p->tmdbounce[i]);
+ kfree(p->tmdbounce[i]);
#ifdef XMT_VIA_SKB
if(p->tmd_skb[i])
dev_kfree_skb(p->tmd_skb[i]);
if(p->recv_skb[i])
dev_kfree_skb(p->recv_skb[i]);
#else
- if(p->recvbounce[i])
- kfree(p->recvbounce[i]);
+ kfree(p->recvbounce[i]);
#endif
}
- if(p->self)
- kfree(p->self);
+ kfree(p->self);
}
static int ni65_lance_reinit(struct net_device *dev)
{
int i;
- struct priv *p = (struct priv *) dev->priv;
+ struct priv *p = dev->ml_priv;
unsigned long flags;
p->lock = 0;
/*
* interrupt handler
*/
-static irqreturn_t ni65_interrupt(int irq, void * dev_id, struct pt_regs * regs)
+static irqreturn_t ni65_interrupt(int irq, void * dev_id)
{
int csr0 = 0;
struct net_device *dev = dev_id;
struct priv *p;
int bcnt = 32;
- p = (struct priv *) dev->priv;
+ p = dev->ml_priv;
spin_lock(&p->ring_lock);
-
+
while(--bcnt) {
csr0 = inw(PORT+L_DATAREG);
if(csr0 & CSR0_ERR)
{
- struct priv *p = (struct priv *) dev->priv;
if(debuglevel > 1)
printk(KERN_ERR "%s: general error: %04x.\n",dev->name,csr0);
if(csr0 & CSR0_BABL)
- p->stats.tx_errors++;
+ dev->stats.tx_errors++;
if(csr0 & CSR0_MISS) {
int i;
for(i=0;i<RMDNUM;i++)
printk("%02x ",p->rmdhead[i].u.s.status);
printk("\n");
- p->stats.rx_errors++;
+ dev->stats.rx_errors++;
}
if(csr0 & CSR0_MERR) {
if(debuglevel > 1)
int j;
for(j=0;j<RMDNUM;j++)
{
- struct priv *p = (struct priv *) dev->priv;
- int i,k,num1,num2;
+ int i, num2;
for(i=RMDNUM-1;i>0;i--) {
num2 = (p->rmdnum + i) & (RMDNUM-1);
if(!(p->rmdhead[num2].u.s.status & RCV_OWN))
}
if(i) {
+ int k, num1;
for(k=0;k<RMDNUM;k++) {
num1 = (p->rmdnum + k) & (RMDNUM-1);
if(!(p->rmdhead[num1].u.s.status & RCV_OWN))
if(debuglevel > 0)
{
char buf[256],*buf1;
- int k;
buf1 = buf;
for(k=0;k<RMDNUM;k++) {
sprintf(buf1,"%02x ",(p->rmdhead[k].u.s.status)); /* & RCV_OWN) ); */
*/
static void ni65_xmit_intr(struct net_device *dev,int csr0)
{
- struct priv *p = (struct priv *) dev->priv;
+ struct priv *p = dev->ml_priv;
while(p->xmit_queued)
{
#endif
/* checking some errors */
if(tmdp->status2 & XMIT_RTRY)
- p->stats.tx_aborted_errors++;
+ dev->stats.tx_aborted_errors++;
if(tmdp->status2 & XMIT_LCAR)
- p->stats.tx_carrier_errors++;
+ dev->stats.tx_carrier_errors++;
if(tmdp->status2 & (XMIT_BUFF | XMIT_UFLO )) {
/* this stops the xmitter */
- p->stats.tx_fifo_errors++;
+ dev->stats.tx_fifo_errors++;
if(debuglevel > 0)
printk(KERN_ERR "%s: Xmit FIFO/BUFF error\n",dev->name);
if(p->features & INIT_RING_BEFORE_START) {
if(debuglevel > 2)
printk(KERN_ERR "%s: xmit-error: %04x %02x-%04x\n",dev->name,csr0,(int) tmdstat,(int) tmdp->status2);
if(!(csr0 & CSR0_BABL)) /* don't count errors twice */
- p->stats.tx_errors++;
+ dev->stats.tx_errors++;
tmdp->status2 = 0;
}
else {
- p->stats.tx_bytes -= (short)(tmdp->blen);
- p->stats.tx_packets++;
+ dev->stats.tx_bytes -= (short)(tmdp->blen);
+ dev->stats.tx_packets++;
}
#ifdef XMT_VIA_SKB
struct rmd *rmdp;
int rmdstat,len;
int cnt=0;
- struct priv *p = (struct priv *) dev->priv;
+ struct priv *p = dev->ml_priv;
rmdp = p->rmdhead + p->rmdnum;
while(!( (rmdstat = rmdp->u.s.status) & RCV_OWN))
if(!(rmdstat & RCV_ERR)) {
if(rmdstat & RCV_START)
{
- p->stats.rx_length_errors++;
+ dev->stats.rx_length_errors++;
printk(KERN_ERR "%s: recv, packet too long: %d\n",dev->name,rmdp->mlen & 0x0fff);
}
}
printk(KERN_ERR "%s: receive-error: %04x, lance-status: %04x/%04x\n",
dev->name,(int) rmdstat,csr0,(int) inw(PORT+L_DATAREG) );
if(rmdstat & RCV_FRAM)
- p->stats.rx_frame_errors++;
+ dev->stats.rx_frame_errors++;
if(rmdstat & RCV_OFLO)
- p->stats.rx_over_errors++;
+ dev->stats.rx_over_errors++;
if(rmdstat & RCV_CRC)
- p->stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
if(rmdstat & RCV_BUF_ERR)
- p->stats.rx_fifo_errors++;
+ dev->stats.rx_fifo_errors++;
}
if(!(csr0 & CSR0_MISS)) /* don't count errors twice */
- p->stats.rx_errors++;
+ dev->stats.rx_errors++;
}
else if( (len = (rmdp->mlen & 0x0fff) - 4) >= 60)
{
if(skb)
{
skb_reserve(skb,2);
- skb->dev = dev;
#ifdef RCV_VIA_SKB
if( (unsigned long) (skb->data + R_BUF_SIZE) > 0x1000000) {
skb_put(skb,len);
- eth_copy_and_sum(skb, (unsigned char *)(p->recv_skb[p->rmdnum]->data),len,0);
+ skb_copy_to_linear_data(skb, (unsigned char *)(p->recv_skb[p->rmdnum]->data),len);
}
else {
struct sk_buff *skb1 = p->recv_skb[p->rmdnum];
}
#else
skb_put(skb,len);
- eth_copy_and_sum(skb, (unsigned char *) p->recvbounce[p->rmdnum],len,0);
+ skb_copy_to_linear_data(skb, (unsigned char *) p->recvbounce[p->rmdnum],len);
#endif
- p->stats.rx_packets++;
- p->stats.rx_bytes += len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += len;
skb->protocol=eth_type_trans(skb,dev);
netif_rx(skb);
- dev->last_rx = jiffies;
}
else
{
printk(KERN_ERR "%s: can't alloc new sk_buff\n",dev->name);
- p->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
}
}
else {
printk(KERN_INFO "%s: received runt packet\n",dev->name);
- p->stats.rx_errors++;
+ dev->stats.rx_errors++;
}
rmdp->blen = -(R_BUF_SIZE-8);
rmdp->mlen = 0;
/*
* kick xmitter ..
*/
-
+
static void ni65_timeout(struct net_device *dev)
{
int i;
- struct priv *p = (struct priv *) dev->priv;
+ struct priv *p = dev->ml_priv;
printk(KERN_ERR "%s: xmitter timed out, try to restart!\n",dev->name);
for(i=0;i<TMDNUM;i++)
static int ni65_send_packet(struct sk_buff *skb, struct net_device *dev)
{
- struct priv *p = (struct priv *) dev->priv;
+ struct priv *p = dev->ml_priv;
netif_stop_queue(dev);
-
+
if (test_and_set_bit(0, (void*)&p->lock)) {
printk(KERN_ERR "%s: Queue was locked.\n", dev->name);
return 1;
if( (unsigned long) (skb->data + skb->len) > 0x1000000) {
#endif
- memcpy((char *) p->tmdbounce[p->tmdbouncenum] ,(char *)skb->data,
- (skb->len > T_BUF_SIZE) ? T_BUF_SIZE : skb->len);
+ skb_copy_from_linear_data(skb, p->tmdbounce[p->tmdbouncenum],
+ skb->len > T_BUF_SIZE ? T_BUF_SIZE :
+ skb->len);
if (len > skb->len)
memset((char *)p->tmdbounce[p->tmdbouncenum]+skb->len, 0, len-skb->len);
dev_kfree_skb (skb);
if(p->tmdnum != p->tmdlast)
netif_wake_queue(dev);
-
+
p->lock = 0;
dev->trans_start = jiffies;
-
+
spin_unlock_irqrestore(&p->ring_lock, flags);
}
return 0;
}
-static struct net_device_stats *ni65_get_stats(struct net_device *dev)
-{
-
-#if 0
- int i;
- struct priv *p = (struct priv *) dev->priv;
- for(i=0;i<RMDNUM;i++)
- {
- struct rmd *rmdp = p->rmdhead + ((p->rmdnum + i) & (RMDNUM-1));
- printk("%02x ",rmdp->u.s.status);
- }
- printk("\n");
-#endif
-
- return &((struct priv *) dev->priv)->stats;
-}
-
static void set_multicast_list(struct net_device *dev)
{
if(!ni65_lance_reinit(dev))
MODULE_PARM_DESC(io, "ni6510 I/O base address");
MODULE_PARM_DESC(dma, "ni6510 ISA DMA channel (ignored for some cards)");
-int init_module(void)
+int __init init_module(void)
{
dev_ni65 = ni65_probe(-1);
return IS_ERR(dev_ni65) ? PTR_ERR(dev_ni65) : 0;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
unregister_netdev(dev_ni65);
cleanup_card(dev_ni65);
#endif /* MODULE */
MODULE_LICENSE("GPL");
-
-/*
- * END of ni65.c
- */
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