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-rw-r--r--drivers/isdn/hysdn/hysdn_net.c77
-rw-r--r--drivers/isdn/i4l/isdn_net.c69
2 files changed, 76 insertions, 70 deletions
diff --git a/drivers/isdn/hysdn/hysdn_net.c b/drivers/isdn/hysdn/hysdn_net.c
index 7ee5bd9f2bb4..579974cf4c9a 100644
--- a/drivers/isdn/hysdn/hysdn_net.c
+++ b/drivers/isdn/hysdn/hysdn_net.c
@@ -38,16 +38,12 @@ char *hysdn_net_revision = "$Revision: 1.8.6.4 $";
/* inside the definition. */
/****************************************************************************/
struct net_local {
- struct net_device netdev; /* the network device */
- struct net_device_stats stats;
- /* additional vars may be added here */
- char dev_name[9]; /* our own device name */
-
/* Tx control lock. This protects the transmit buffer ring
* state along with the "tx full" state of the driver. This
* means all netif_queue flow control actions are protected
* by this lock as well.
*/
+ struct net_device *dev;
spinlock_t lock;
struct sk_buff *skbs[MAX_SKB_BUFFERS]; /* pointers to tx-skbs */
int in_idx, out_idx; /* indexes to buffer ring */
@@ -55,15 +51,6 @@ struct net_local {
}; /* net_local */
-/*****************************************************/
-/* Get the current statistics for this card. */
-/* This may be called with the card open or closed ! */
-/*****************************************************/
-static struct net_device_stats *
-net_get_stats(struct net_device *dev)
-{
- return (&((struct net_local *) dev)->stats);
-} /* net_device_stats */
/*********************************************************************/
/* Open/initialize the board. This is called (in the current kernel) */
@@ -182,8 +169,8 @@ hysdn_tx_netack(hysdn_card * card)
if (!lp->sk_count)
return; /* error condition */
- lp->stats.tx_packets++;
- lp->stats.tx_bytes += lp->skbs[lp->out_idx]->len;
+ lp->dev->stats.tx_packets++;
+ lp->dev->stats.tx_bytes += lp->skbs[lp->out_idx]->len;
dev_kfree_skb(lp->skbs[lp->out_idx++]); /* free skb */
if (lp->out_idx >= MAX_SKB_BUFFERS)
@@ -200,29 +187,30 @@ void
hysdn_rx_netpkt(hysdn_card * card, unsigned char *buf, unsigned short len)
{
struct net_local *lp = card->netif;
+ struct net_device *dev = lp->dev;
struct sk_buff *skb;
if (!lp)
return; /* non existing device */
- lp->stats.rx_bytes += len;
+ dev->stats.rx_bytes += len;
skb = dev_alloc_skb(len);
if (skb == NULL) {
printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n",
- lp->netdev.name);
- lp->stats.rx_dropped++;
+ dev->name);
+ dev->stats.rx_dropped++;
return;
}
/* copy the data */
memcpy(skb_put(skb, len), buf, len);
/* determine the used protocol */
- skb->protocol = eth_type_trans(skb, &lp->netdev);
+ skb->protocol = eth_type_trans(skb, dev);
- netif_rx(skb);
- lp->stats.rx_packets++; /* adjust packet count */
+ dev->stats.rx_packets++; /* adjust packet count */
+ netif_rx(skb);
} /* hysdn_rx_netpkt */
/*****************************************************/
@@ -242,24 +230,15 @@ hysdn_tx_netget(hysdn_card * card)
return (lp->skbs[lp->out_idx]); /* next packet to send */
} /* hysdn_tx_netget */
+static const struct net_device_ops hysdn_netdev_ops = {
+ .ndo_open = net_open,
+ .ndo_stop = net_close,
+ .ndo_start_xmit = net_send_packet,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
-/*******************************************/
-/* init function called by register device */
-/*******************************************/
-static int
-net_init(struct net_device *dev)
-{
- /* setup the function table */
- dev->open = net_open;
- dev->stop = net_close;
- dev->hard_start_xmit = net_send_packet;
- dev->get_stats = net_get_stats;
-
- /* Fill in the fields of the device structure with ethernet values. */
- ether_setup(dev);
-
- return (0); /* success */
-} /* net_init */
/*****************************************************************************/
/* hysdn_net_create creates a new net device for the given card. If a device */
@@ -271,28 +250,34 @@ hysdn_net_create(hysdn_card * card)
{
struct net_device *dev;
int i;
+ struct net_local *lp;
+
if(!card) {
printk(KERN_WARNING "No card-pt in hysdn_net_create!\n");
return (-ENOMEM);
}
hysdn_net_release(card); /* release an existing net device */
- if ((dev = kzalloc(sizeof(struct net_local), GFP_KERNEL)) == NULL) {
+
+ dev = alloc_etherdev(sizeof(struct net_local));
+ if (!dev) {
printk(KERN_WARNING "HYSDN: unable to allocate mem\n");
return (-ENOMEM);
}
+ lp = netdev_priv(dev);
+ lp->dev = dev;
+
+ dev->netdev_ops = &hysdn_netdev_ops;
spin_lock_init(&((struct net_local *) dev)->lock);
/* initialise necessary or informing fields */
dev->base_addr = card->iobase; /* IO address */
dev->irq = card->irq; /* irq */
- dev->init = net_init; /* the init function of the device */
- if(dev->name) {
- strcpy(dev->name, ((struct net_local *) dev)->dev_name);
- }
+
+ dev->netdev_ops = &hysdn_netdev_ops;
if ((i = register_netdev(dev))) {
printk(KERN_WARNING "HYSDN: unable to create network device\n");
- kfree(dev);
+ free_netdev(dev);
return (i);
}
dev->ml_priv = card; /* remember pointer to own data structure */
@@ -316,7 +301,7 @@ hysdn_net_release(hysdn_card * card)
return (0); /* non existing */
card->netif = NULL; /* clear out pointer */
- dev->stop(dev); /* close the device */
+ net_close(dev);
flush_tx_buffers((struct net_local *) dev); /* empty buffers */
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 023ea11d2f9e..7c5f97033b9f 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1485,6 +1485,24 @@ isdn_ciscohdlck_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return (rc);
}
+
+static int isdn_net_ioctl(struct net_device *dev,
+ struct ifreq *ifr, int cmd)
+{
+ isdn_net_local *lp = (isdn_net_local *) netdev_priv(dev);
+
+ switch (lp->p_encap) {
+#ifdef CONFIG_ISDN_PPP
+ case ISDN_NET_ENCAP_SYNCPPP:
+ return isdn_ppp_dev_ioctl(dev, ifr, cmd);
+#endif
+ case ISDN_NET_ENCAP_CISCOHDLCK:
+ return isdn_ciscohdlck_dev_ioctl(dev, ifr, cmd);
+ default:
+ return -EINVAL;
+ }
+}
+
/* called via cisco_timer.function */
static void
isdn_net_ciscohdlck_slarp_send_keepalive(unsigned long data)
@@ -1998,23 +2016,6 @@ isdn_net_init(struct net_device *ndev)
ushort max_hlhdr_len = 0;
int drvidx;
- ether_setup(ndev);
- ndev->header_ops = NULL;
-
- /* Setup the generic properties */
- ndev->mtu = 1500;
- ndev->flags = IFF_NOARP|IFF_POINTOPOINT;
- ndev->type = ARPHRD_ETHER;
- ndev->addr_len = ETH_ALEN;
- ndev->validate_addr = NULL;
-
- /* for clients with MPPP maybe higher values better */
- ndev->tx_queue_len = 30;
-
- /* The ISDN-specific entries in the device structure. */
- ndev->open = &isdn_net_open;
- ndev->hard_start_xmit = &isdn_net_start_xmit;
-
/*
* up till binding we ask the protocol layer to reserve as much
* as we might need for HL layer
@@ -2026,9 +2027,6 @@ isdn_net_init(struct net_device *ndev)
max_hlhdr_len = dev->drv[drvidx]->interface->hl_hdrlen;
ndev->hard_header_len = ETH_HLEN + max_hlhdr_len;
- ndev->stop = &isdn_net_close;
- ndev->get_stats = &isdn_net_get_stats;
- ndev->do_ioctl = NULL;
return 0;
}
@@ -2508,6 +2506,19 @@ isdn_net_force_dial(char *name)
return (isdn_net_force_dial_lp(p->local));
}
+/* The ISDN-specific entries in the device structure. */
+static const struct net_device_ops isdn_netdev_ops = {
+ .ndo_init = isdn_net_init,
+ .ndo_open = isdn_net_open,
+ .ndo_stop = isdn_net_close,
+ .ndo_do_ioctl = isdn_net_ioctl,
+
+ .ndo_validate_addr = NULL,
+ .ndo_start_xmit = isdn_net_start_xmit,
+ .ndo_get_stats = isdn_net_get_stats,
+ .ndo_tx_timeout = isdn_net_tx_timeout,
+};
+
/*
* Helper for alloc_netdev()
*/
@@ -2515,7 +2526,20 @@ static void _isdn_setup(struct net_device *dev)
{
isdn_net_local *lp = netdev_priv(dev);
+ ether_setup(dev);
+
dev->flags = IFF_NOARP | IFF_POINTOPOINT;
+ /* Setup the generic properties */
+ dev->mtu = 1500;
+ dev->flags = IFF_NOARP|IFF_POINTOPOINT;
+ dev->type = ARPHRD_ETHER;
+ dev->addr_len = ETH_ALEN;
+ dev->header_ops = NULL;
+ dev->netdev_ops = &isdn_netdev_ops;
+
+ /* for clients with MPPP maybe higher values better */
+ dev->tx_queue_len = 30;
+
lp->p_encap = ISDN_NET_ENCAP_RAWIP;
lp->magic = ISDN_NET_MAGIC;
lp->last = lp;
@@ -2570,7 +2594,7 @@ isdn_net_new(char *name, struct net_device *master)
return NULL;
}
netdev->local = netdev_priv(netdev->dev);
- netdev->dev->init = isdn_net_init;
+
if (master) {
/* Device shall be a slave */
struct net_device *p = MASTER_TO_SLAVE(master);
@@ -2588,7 +2612,6 @@ isdn_net_new(char *name, struct net_device *master)
/*
* Watchdog timer (currently) for master only.
*/
- netdev->dev->tx_timeout = isdn_net_tx_timeout;
netdev->dev->watchdog_timeo = ISDN_NET_TX_TIMEOUT;
if (register_netdev(netdev->dev) != 0) {
printk(KERN_WARNING "isdn_net: Could not register net-device\n");
@@ -2704,7 +2727,6 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg)
#else
p->dev->type = ARPHRD_PPP; /* change ARP type */
p->dev->addr_len = 0;
- p->dev->do_ioctl = isdn_ppp_dev_ioctl;
#endif
break;
case ISDN_NET_ENCAP_X25IFACE:
@@ -2718,7 +2740,6 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg)
#endif
break;
case ISDN_NET_ENCAP_CISCOHDLCK:
- p->dev->do_ioctl = isdn_ciscohdlck_dev_ioctl;
break;
default:
if( cfg->p_encap >= 0 &&
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.