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path: root/drivers/net/hamradio/mkiss.c
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Diffstat (limited to 'drivers/net/hamradio/mkiss.c')
-rw-r--r--drivers/net/hamradio/mkiss.c55
1 files changed, 25 insertions, 30 deletions
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index bbdb311b8420..032c0db4c410 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -59,8 +59,6 @@ struct mkiss {
unsigned char *xhead; /* pointer to next byte to XMIT */
int xleft; /* bytes left in XMIT queue */
- struct net_device_stats stats;
-
/* Detailed SLIP statistics. */
int mtu; /* Our mtu (to spot changes!) */
int buffsize; /* Max buffers sizes */
@@ -253,7 +251,7 @@ static void ax_bump(struct mkiss *ax)
if (ax->rbuff[0] > 0x0f) {
if (ax->rbuff[0] & 0x80) {
if (check_crc_16(ax->rbuff, ax->rcount) < 0) {
- ax->stats.rx_errors++;
+ ax->dev->stats.rx_errors++;
spin_unlock_bh(&ax->buflock);
return;
@@ -268,7 +266,7 @@ static void ax_bump(struct mkiss *ax)
*ax->rbuff &= ~0x80;
} else if (ax->rbuff[0] & 0x20) {
if (check_crc_flex(ax->rbuff, ax->rcount) < 0) {
- ax->stats.rx_errors++;
+ ax->dev->stats.rx_errors++;
spin_unlock_bh(&ax->buflock);
return;
}
@@ -295,7 +293,7 @@ static void ax_bump(struct mkiss *ax)
if ((skb = dev_alloc_skb(count)) == NULL) {
printk(KERN_ERR "mkiss: %s: memory squeeze, dropping packet.\n",
ax->dev->name);
- ax->stats.rx_dropped++;
+ ax->dev->stats.rx_dropped++;
spin_unlock_bh(&ax->buflock);
return;
}
@@ -303,8 +301,8 @@ static void ax_bump(struct mkiss *ax)
memcpy(skb_put(skb,count), ax->rbuff, count);
skb->protocol = ax25_type_trans(skb, ax->dev);
netif_rx(skb);
- ax->stats.rx_packets++;
- ax->stats.rx_bytes += count;
+ ax->dev->stats.rx_packets++;
+ ax->dev->stats.rx_bytes += count;
spin_unlock_bh(&ax->buflock);
}
@@ -344,7 +342,7 @@ static void kiss_unesc(struct mkiss *ax, unsigned char s)
return;
}
- ax->stats.rx_over_errors++;
+ ax->dev->stats.rx_over_errors++;
set_bit(AXF_ERROR, &ax->flags);
}
spin_unlock_bh(&ax->buflock);
@@ -406,7 +404,7 @@ static void ax_changedmtu(struct mkiss *ax)
memcpy(ax->xbuff, ax->xhead, ax->xleft);
} else {
ax->xleft = 0;
- ax->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
}
}
@@ -417,7 +415,7 @@ static void ax_changedmtu(struct mkiss *ax)
memcpy(ax->rbuff, orbuff, ax->rcount);
} else {
ax->rcount = 0;
- ax->stats.rx_over_errors++;
+ dev->stats.rx_over_errors++;
set_bit(AXF_ERROR, &ax->flags);
}
}
@@ -444,7 +442,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len)
if (len > ax->mtu) { /* Sigh, shouldn't occur BUT ... */
len = ax->mtu;
printk(KERN_ERR "mkiss: %s: truncating oversized transmit packet!\n", ax->dev->name);
- ax->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
netif_start_queue(dev);
return;
}
@@ -518,8 +516,8 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len)
set_bit(TTY_DO_WRITE_WAKEUP, &ax->tty->flags);
actual = ax->tty->ops->write(ax->tty, ax->xbuff, count);
- ax->stats.tx_packets++;
- ax->stats.tx_bytes += actual;
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += actual;
ax->dev->trans_start = jiffies;
ax->xleft = count - actual;
@@ -664,32 +662,28 @@ static int ax_close(struct net_device *dev)
return 0;
}
-static struct net_device_stats *ax_get_stats(struct net_device *dev)
-{
- struct mkiss *ax = netdev_priv(dev);
-
- return &ax->stats;
-}
-
static const struct header_ops ax_header_ops = {
.create = ax_header,
.rebuild = ax_rebuild_header,
};
+static const struct net_device_ops ax_netdev_ops = {
+ .ndo_open = ax_open_dev,
+ .ndo_stop = ax_close,
+ .ndo_start_xmit = ax_xmit,
+ .ndo_set_mac_address = ax_set_mac_address,
+};
+
static void ax_setup(struct net_device *dev)
{
/* Finish setting up the DEVICE info. */
dev->mtu = AX_MTU;
- dev->hard_start_xmit = ax_xmit;
- dev->open = ax_open_dev;
- dev->stop = ax_close;
- dev->get_stats = ax_get_stats;
- dev->set_mac_address = ax_set_mac_address;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->type = ARPHRD_AX25;
dev->tx_queue_len = 10;
dev->header_ops = &ax_header_ops;
+ dev->netdev_ops = &ax_netdev_ops;
memcpy(dev->broadcast, &ax25_bcast, AX25_ADDR_LEN);
@@ -929,7 +923,7 @@ static void mkiss_receive_buf(struct tty_struct *tty, const unsigned char *cp,
while (count--) {
if (fp != NULL && *fp++) {
if (!test_and_set_bit(AXF_ERROR, &ax->flags))
- ax->stats.rx_errors++;
+ ax->dev->stats.rx_errors++;
cp++;
continue;
}
@@ -982,9 +976,9 @@ static struct tty_ldisc_ops ax_ldisc = {
.write_wakeup = mkiss_write_wakeup
};
-static char banner[] __initdata = KERN_INFO \
+static const char banner[] __initdata = KERN_INFO \
"mkiss: AX.25 Multikiss, Hans Albas PE1AYX\n";
-static char msg_regfail[] __initdata = KERN_ERR \
+static const char msg_regfail[] __initdata = KERN_ERR \
"mkiss: can't register line discipline (err = %d)\n";
static int __init mkiss_init_driver(void)
@@ -993,8 +987,9 @@ static int __init mkiss_init_driver(void)
printk(banner);
- if ((status = tty_register_ldisc(N_AX25, &ax_ldisc)) != 0)
- printk(msg_regfail);
+ status = tty_register_ldisc(N_AX25, &ax_ldisc);
+ if (status != 0)
+ printk(msg_regfail, status);
return status;
}