#include <linux/init.h>
#include <linux/delay.h>
+#include <net/net_namespace.h>
#include <net/arp.h>
#include <asm/io.h>
/* device private data */
struct net_local {
- struct net_device_stats stats;
struct timer_list watchdog;
spinlock_t lock;
static struct net_device *sbni_probe1(struct net_device *, unsigned long, int);
static int sbni_open( struct net_device * );
static int sbni_close( struct net_device * );
-static int sbni_start_xmit( struct sk_buff *, struct net_device * );
+static netdev_tx_t sbni_start_xmit(struct sk_buff *,
+ struct net_device * );
static int sbni_ioctl( struct net_device *, struct ifreq *, int );
-static struct net_device_stats *sbni_get_stats( struct net_device * );
static void set_multicast_list( struct net_device * );
-static irqreturn_t sbni_interrupt( int, void *, struct pt_regs * );
+static irqreturn_t sbni_interrupt( int, void * );
static void handle_channel( struct net_device * );
static int recv_frame( struct net_device * );
static void send_frame( struct net_device * );
0x2b0, 0x2b4, 0x2c0, 0x2c4, 0x2d0, 0x2d4, 0x2e0, 0x2e4, 0x2f0, 0x2f4,
0 };
+#define NET_LOCAL_LOCK(dev) (((struct net_local *)netdev_priv(dev))->lock)
/*
* Look for SBNI card which addr stored in dev->base_addr, if nonzero.
}
}
+static const struct net_device_ops sbni_netdev_ops = {
+ .ndo_open = sbni_open,
+ .ndo_stop = sbni_close,
+ .ndo_start_xmit = sbni_start_xmit,
+ .ndo_set_multicast_list = set_multicast_list,
+ .ndo_do_ioctl = sbni_ioctl,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
static void __init sbni_devsetup(struct net_device *dev)
{
ether_setup( dev );
- dev->open = &sbni_open;
- dev->stop = &sbni_close;
- dev->hard_start_xmit = &sbni_start_xmit;
- dev->get_stats = &sbni_get_stats;
- dev->set_multicast_list = &set_multicast_list;
- dev->do_ioctl = &sbni_ioctl;
-
- SET_MODULE_OWNER( dev );
+ dev->netdev_ops = &sbni_netdev_ops;
}
int __init sbni_probe(int unit)
if (!dev)
return -ENOMEM;
+ dev->netdev_ops = &sbni_netdev_ops;
+
sprintf(dev->name, "sbni%d", unit);
netdev_boot_setup_check(dev);
}
-int __init
+static int __init
sbni_pci_probe( struct net_device *dev )
{
struct pci_dev *pdev = NULL;
continue;
}
- if( pci_irq_line <= 0 || pci_irq_line >= NR_IRQS )
- printk( KERN_WARNING " WARNING: The PCI BIOS assigned "
- "this PCI card to IRQ %d, which is unlikely "
- "to work!.\n"
- KERN_WARNING " You should use the PCI BIOS "
- "setup to assign a valid IRQ line.\n",
+ if (pci_irq_line <= 0 || pci_irq_line >= nr_irqs)
+ printk( KERN_WARNING
+ " WARNING: The PCI BIOS assigned this PCI card to IRQ %d, which is unlikely to work!.\n"
+ " You should use the PCI BIOS setup to assign a valid IRQ line.\n",
pci_irq_line );
/* avoiding re-enable dual adapters */
dev->irq = irq;
dev->base_addr = ioaddr;
- /* Allocate dev->priv and fill in sbni-specific dev fields. */
- nl = dev->priv;
+ /* Fill in sbni-specific dev fields. */
+ nl = netdev_priv(dev);
if( !nl ) {
printk( KERN_ERR "%s: unable to get memory!\n", dev->name );
release_region( ioaddr, SBNI_IO_EXTENT );
return NULL;
}
- dev->priv = nl;
memset( nl, 0, sizeof(struct net_local) );
spin_lock_init( &nl->lock );
/* store MAC address (generate if that isn't known) */
- *(u16 *)dev->dev_addr = htons( 0x00ff );
- *(u32 *)(dev->dev_addr + 2) = htonl( 0x01000000 |
- ( (mac[num] ? mac[num] : (u32)((long)dev->priv)) & 0x00ffffff) );
+ *(__be16 *)dev->dev_addr = htons( 0x00ff );
+ *(__be32 *)(dev->dev_addr + 2) = htonl( 0x01000000 |
+ ((mac[num] ?
+ mac[num] :
+ (u32)((long)netdev_priv(dev))) & 0x00ffffff));
/* store link settings (speed, receive level ) */
nl->maxframe = DEFAULT_FRAME_LEN;
#ifdef CONFIG_SBNI_MULTILINE
-static int
+static netdev_tx_t
sbni_start_xmit( struct sk_buff *skb, struct net_device *dev )
{
struct net_device *p;
/* Looking for idle device in the list */
for( p = dev; p; ) {
- struct net_local *nl = (struct net_local *) p->priv;
+ struct net_local *nl = netdev_priv(p);
spin_lock( &nl->lock );
if( nl->tx_buf_p || (nl->state & FL_LINE_DOWN) ) {
p = nl->link;
prepare_to_send( skb, p );
spin_unlock( &nl->lock );
netif_start_queue( dev );
- return 0;
+ return NETDEV_TX_OK;
}
}
- return 1;
+ return NETDEV_TX_BUSY;
}
#else /* CONFIG_SBNI_MULTILINE */
-static int
+static netdev_tx_t
sbni_start_xmit( struct sk_buff *skb, struct net_device *dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
netif_stop_queue( dev );
spin_lock( &nl->lock );
prepare_to_send( skb, dev );
spin_unlock( &nl->lock );
- return 0;
+ return NETDEV_TX_OK;
}
#endif /* CONFIG_SBNI_MULTILINE */
*/
static irqreturn_t
-sbni_interrupt( int irq, void *dev_id, struct pt_regs *regs )
+sbni_interrupt( int irq, void *dev_id )
{
- struct net_device *dev = (struct net_device *) dev_id;
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_device *dev = dev_id;
+ struct net_local *nl = netdev_priv(dev);
int repeat;
spin_lock( &nl->lock );
if( nl->second )
- spin_lock( &((struct net_local *) nl->second->priv)->lock );
+ spin_lock(&NET_LOCAL_LOCK(nl->second));
do {
repeat = 0;
} while( repeat );
if( nl->second )
- spin_unlock( &((struct net_local *)nl->second->priv)->lock );
+ spin_unlock(&NET_LOCAL_LOCK(nl->second));
spin_unlock( &nl->lock );
return IRQ_HANDLED;
}
static void
handle_channel( struct net_device *dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
unsigned long ioaddr = dev->base_addr;
int req_ans;
#ifdef CONFIG_SBNI_MULTILINE
/* Lock the master device because we going to change its local data */
if( nl->state & FL_SLAVE )
- spin_lock( &((struct net_local *) nl->master->priv)->lock );
+ spin_lock(&NET_LOCAL_LOCK(nl->master));
#endif
outb( (inb( ioaddr + CSR0 ) & ~EN_INT) | TR_REQ, ioaddr + CSR0 );
#ifdef CONFIG_SBNI_MULTILINE
if( nl->state & FL_SLAVE )
- spin_unlock( &((struct net_local *) nl->master->priv)->lock );
+ spin_unlock(&NET_LOCAL_LOCK(nl->master));
#endif
}
static int
recv_frame( struct net_device *dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
unsigned long ioaddr = dev->base_addr;
u32 crc = CRC32_INITIAL;
- unsigned framelen, frameno, ack;
- unsigned is_first, frame_ok;
+ unsigned framelen = 0, frameno, ack;
+ unsigned is_first, frame_ok = 0;
if( check_fhdr( ioaddr, &framelen, &frameno, &ack, &is_first, &crc ) ) {
frame_ok = framelen > 4
: skip_tail( ioaddr, framelen, crc );
if( frame_ok )
interpret_ack( dev, ack );
- } else
- frame_ok = 0;
+ }
outb( inb( ioaddr + CSR0 ) ^ CT_ZER, ioaddr + CSR0 );
if( frame_ok ) {
static void
send_frame( struct net_device *dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
u32 crc = CRC32_INITIAL;
static void
download_data( struct net_device *dev, u32 *crc_p )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
struct sk_buff *skb = nl->tx_buf_p;
unsigned len = min_t(unsigned int, skb->len - nl->outpos, nl->framelen);
upload_data( struct net_device *dev, unsigned framelen, unsigned frameno,
unsigned is_first, u32 crc )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
int frame_ok;
nl->wait_frameno = 0,
nl->inppos = 0,
#ifdef CONFIG_SBNI_MULTILINE
- ((struct net_local *) nl->master->priv)
- ->stats.rx_errors++,
- ((struct net_local *) nl->master->priv)
- ->stats.rx_missed_errors++;
+ nl->master->stats.rx_errors++,
+ nl->master->stats.rx_missed_errors++;
#else
- nl->stats.rx_errors++,
- nl->stats.rx_missed_errors++;
+ dev->stats.rx_errors++,
+ dev->stats.rx_missed_errors++;
#endif
/* now skip all frames until is_first != 0 */
} else
*/
nl->wait_frameno = 0,
#ifdef CONFIG_SBNI_MULTILINE
- ((struct net_local *) nl->master->priv)->stats.rx_errors++,
- ((struct net_local *) nl->master->priv)->stats.rx_crc_errors++;
+ nl->master->stats.rx_errors++,
+ nl->master->stats.rx_crc_errors++;
#else
- nl->stats.rx_errors++,
- nl->stats.rx_crc_errors++;
+ dev->stats.rx_errors++,
+ dev->stats.rx_crc_errors++;
#endif
return frame_ok;
}
-static __inline void
-send_complete( struct net_local *nl )
+static inline void
+send_complete( struct net_device *dev )
{
+ struct net_local *nl = netdev_priv(dev);
+
#ifdef CONFIG_SBNI_MULTILINE
- ((struct net_local *) nl->master->priv)->stats.tx_packets++;
- ((struct net_local *) nl->master->priv)->stats.tx_bytes
- += nl->tx_buf_p->len;
+ nl->master->stats.tx_packets++;
+ nl->master->stats.tx_bytes += nl->tx_buf_p->len;
#else
- nl->stats.tx_packets++;
- nl->stats.tx_bytes += nl->tx_buf_p->len;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += nl->tx_buf_p->len;
#endif
dev_kfree_skb_irq( nl->tx_buf_p );
static void
interpret_ack( struct net_device *dev, unsigned ack )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
if( ack == FRAME_SENT_OK ) {
nl->state &= ~FL_NEED_RESEND;
nl->maxframe,
nl->tx_buf_p->len - nl->outpos);
else
- send_complete( nl ),
+ send_complete( dev ),
#ifdef CONFIG_SBNI_MULTILINE
netif_wake_queue( nl->master );
#else
static int
append_frame_to_pkt( struct net_device *dev, unsigned framelen, u32 crc )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
u8 *p;
static void
prepare_to_send( struct sk_buff *skb, struct net_device *dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
unsigned int len;
len = SBNI_MIN_LEN;
nl->tx_buf_p = skb;
- nl->tx_frameno = (len + nl->maxframe - 1) / nl->maxframe;
+ nl->tx_frameno = DIV_ROUND_UP(len, nl->maxframe);
nl->framelen = len < nl->maxframe ? len : nl->maxframe;
outb( inb( dev->base_addr + CSR0 ) | TR_REQ, dev->base_addr + CSR0 );
static void
drop_xmit_queue( struct net_device *dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
if( nl->tx_buf_p )
dev_kfree_skb_any( nl->tx_buf_p ),
nl->tx_buf_p = NULL,
#ifdef CONFIG_SBNI_MULTILINE
- ((struct net_local *) nl->master->priv)
- ->stats.tx_errors++,
- ((struct net_local *) nl->master->priv)
- ->stats.tx_carrier_errors++;
+ nl->master->stats.tx_errors++,
+ nl->master->stats.tx_carrier_errors++;
#else
- nl->stats.tx_errors++,
- nl->stats.tx_carrier_errors++;
+ dev->stats.tx_errors++,
+ dev->stats.tx_carrier_errors++;
#endif
nl->tx_frameno = 0;
static void
send_frame_header( struct net_device *dev, u32 *crc_p )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
u32 crc = *crc_p;
u32 len_field = nl->framelen + 6; /* CRC + frameno + reserved */
if( !skb )
return NULL;
-#ifdef CONFIG_SBNI_MULTILINE
- skb->dev = ((struct net_local *) dev->priv)->master;
-#else
- skb->dev = dev;
-#endif
skb_reserve( skb, 2 ); /* Align IP on longword boundaries */
return skb;
}
static void
indicate_pkt( struct net_device *dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
struct sk_buff *skb = nl->rx_buf_p;
skb_put( skb, nl->inppos );
#ifdef CONFIG_SBNI_MULTILINE
skb->protocol = eth_type_trans( skb, nl->master );
netif_rx( skb );
- dev->last_rx = jiffies;
- ++((struct net_local *) nl->master->priv)->stats.rx_packets;
- ((struct net_local *) nl->master->priv)->stats.rx_bytes += nl->inppos;
+ ++nl->master->stats.rx_packets;
+ nl->master->stats.rx_bytes += nl->inppos;
#else
skb->protocol = eth_type_trans( skb, dev );
netif_rx( skb );
- dev->last_rx = jiffies;
- ++nl->stats.rx_packets;
- nl->stats.rx_bytes += nl->inppos;
+ ++dev->stats.rx_packets;
+ dev->stats.rx_bytes += nl->inppos;
#endif
nl->rx_buf_p = NULL; /* protocol driver will clear this sk_buff */
}
sbni_watchdog( unsigned long arg )
{
struct net_device *dev = (struct net_device *) arg;
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
struct timer_list *w = &nl->watchdog;
unsigned long flags;
unsigned char csr0;
static void
card_start( struct net_device *dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
nl->timer_ticks = CHANGE_LEVEL_START_TICKS;
nl->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND);
static void
change_level( struct net_device *dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
if( nl->delta_rxl == 0 ) /* do not auto-negotiate RxL */
return;
static void
timeout_change_level( struct net_device *dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
nl->cur_rxl_index = timeout_rxl_tab[ nl->timeout_rxl ];
if( ++nl->timeout_rxl >= 4 )
static int
sbni_open( struct net_device *dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
struct timer_list *w = &nl->watchdog;
/*
|| (*p)->base_addr == dev->base_addr - 4)
&& (*p)->flags & IFF_UP ) {
- ((struct net_local *) ((*p)->priv))
+ ((struct net_local *) (netdev_priv(*p)))
->second = dev;
printk( KERN_NOTICE "%s: using shared irq "
"with %s\n", dev->name, (*p)->name );
}
}
- if( request_irq(dev->irq, sbni_interrupt, SA_SHIRQ, dev->name, dev) ) {
+ if( request_irq(dev->irq, sbni_interrupt, IRQF_SHARED, dev->name, dev) ) {
printk( KERN_ERR "%s: unable to get IRQ %d.\n",
dev->name, dev->irq );
return -EAGAIN;
handler_attached:
spin_lock( &nl->lock );
- memset( &nl->stats, 0, sizeof(struct net_device_stats) );
+ memset( &dev->stats, 0, sizeof(struct net_device_stats) );
memset( &nl->in_stats, 0, sizeof(struct sbni_in_stats) );
card_start( dev );
static int
sbni_close( struct net_device *dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
if( nl->second && nl->second->flags & IFF_UP ) {
printk( KERN_NOTICE "Secondary channel (%s) is active!\n",
static int
sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd )
{
- struct net_local *nl = (struct net_local *) dev->priv;
+ struct net_local *nl = netdev_priv(dev);
struct sbni_flags flags;
int error = 0;
break;
case SIOCDEVRESINSTATS :
- if( current->euid != 0 ) /* root only */
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
memset( &nl->in_stats, 0, sizeof(struct sbni_in_stats) );
break;
break;
case SIOCDEVSHWSTATE :
- if( current->euid != 0 ) /* root only */
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
spin_lock( &nl->lock );
#ifdef CONFIG_SBNI_MULTILINE
case SIOCDEVENSLAVE :
- if( current->euid != 0 ) /* root only */
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (copy_from_user( slave_name, ifr->ifr_data, sizeof slave_name ))
return -EFAULT;
- slave_dev = dev_get_by_name( slave_name );
+ slave_dev = dev_get_by_name(&init_net, slave_name );
if( !slave_dev || !(slave_dev->flags & IFF_UP) ) {
printk( KERN_ERR "%s: trying to enslave non-active "
"device %s\n", dev->name, slave_name );
return enslave( dev, slave_dev );
case SIOCDEVEMANSIPATE :
- if( current->euid != 0 ) /* root only */
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
return emancipate( dev );
static int
enslave( struct net_device *dev, struct net_device *slave_dev )
{
- struct net_local *nl = (struct net_local *) dev->priv;
- struct net_local *snl = (struct net_local *) slave_dev->priv;
+ struct net_local *nl = netdev_priv(dev);
+ struct net_local *snl = netdev_priv(slave_dev);
if( nl->state & FL_SLAVE ) /* This isn't master or free device */
return -EBUSY;
/* Summary statistics of MultiLine operation will be stored
in master's counters */
- memset( &snl->stats, 0, sizeof(struct net_device_stats) );
+ memset( &slave_dev->stats, 0, sizeof(struct net_device_stats) );
netif_stop_queue( slave_dev );
netif_wake_queue( dev ); /* Now we are able to transmit */
static int
emancipate( struct net_device *dev )
{
- struct net_local *snl = (struct net_local *) dev->priv;
+ struct net_local *snl = netdev_priv(dev);
struct net_device *p = snl->master;
- struct net_local *nl = (struct net_local *) p->priv;
+ struct net_local *nl = netdev_priv(p);
if( !(snl->state & FL_SLAVE) )
return -EINVAL;
/* exclude from list */
for(;;) { /* must be in list */
- struct net_local *t = (struct net_local *) p->priv;
+ struct net_local *t = netdev_priv(p);
if( t->link == dev ) {
t->link = snl->link;
break;
#endif
-
-static struct net_device_stats *
-sbni_get_stats( struct net_device *dev )
-{
- return &((struct net_local *) dev->priv)->stats;
-}
-
-
static void
set_multicast_list( struct net_device *dev )
{
}
void
-cleanup_module( void )
+cleanup_module(void)
{
- struct net_device *dev;
- int num;
+ int i;
- for( num = 0; num < SBNI_MAX_NUM_CARDS; ++num )
- if( (dev = sbni_cards[ num ]) != NULL ) {
- unregister_netdev( dev );
- release_region( dev->base_addr, SBNI_IO_EXTENT );
- free_netdev( dev );
+ for (i = 0; i < SBNI_MAX_NUM_CARDS; ++i) {
+ struct net_device *dev = sbni_cards[i];
+ if (dev != NULL) {
+ unregister_netdev(dev);
+ release_region(dev->base_addr, SBNI_IO_EXTENT);
+ free_netdev(dev);
}
+ }
}
#else /* MODULE */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff