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sb1000: use ndo_siocdevprivate

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The private sb1000 ioctl commands all work correctly in
compat mode. Change the to ndo_siocdevprivate as a cleanup.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arnd Bergmann 2021-07-27 15:45:08 +02:00 committed by David S. Miller
parent 81a68110a2
commit cc0aa831a0
1 changed files with 11 additions and 9 deletions
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20
drivers/net/sb1000.c
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@ -78,7 +78,8 @@ struct sb1000_private {
/* prototypes for Linux interface */
extern int sb1000_probe(struct net_device *dev);
static int sb1000_open(struct net_device *dev);
static int sb1000_dev_ioctl (struct net_device *dev, struct ifreq *ifr, int cmd);
static int sb1000_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
void __user *data, int cmd);
static netdev_tx_t sb1000_start_xmit(struct sk_buff *skb,
struct net_device *dev);
static irqreturn_t sb1000_interrupt(int irq, void *dev_id);
@ -135,7 +136,7 @@ MODULE_DEVICE_TABLE(pnp, sb1000_pnp_ids);
static const struct net_device_ops sb1000_netdev_ops = {
.ndo_open = sb1000_open,
.ndo_start_xmit = sb1000_start_xmit,
.ndo_do_ioctl = sb1000_dev_ioctl,
.ndo_siocdevprivate = sb1000_siocdevprivate,
.ndo_stop = sb1000_close,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
@ -987,7 +988,8 @@ sb1000_open(struct net_device *dev)
return 0; /* Always succeed */
}
static int sb1000_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
static int sb1000_siocdevprivate(struct net_device *dev, struct ifreq *ifr,
void __user *data, int cmd)
{
char* name;
unsigned char version[2];
@ -1011,7 +1013,7 @@ static int sb1000_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
stats[2] = dev->stats.rx_packets;
stats[3] = dev->stats.rx_errors;
stats[4] = dev->stats.rx_dropped;
if(copy_to_user(ifr->ifr_data, stats, sizeof(stats)))
if (copy_to_user(data, stats, sizeof(stats)))
return -EFAULT;
status = 0;
break;
@ -1019,21 +1021,21 @@ static int sb1000_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case SIOCGCMFIRMWARE: /* get firmware version */
if ((status = sb1000_get_firmware_version(ioaddr, name, version, 1)))
return status;
if(copy_to_user(ifr->ifr_data, version, sizeof(version)))
if (copy_to_user(data, version, sizeof(version)))
return -EFAULT;
break;
case SIOCGCMFREQUENCY: /* get frequency */
if ((status = sb1000_get_frequency(ioaddr, name, &frequency)))
return status;
if(put_user(frequency, (int __user *) ifr->ifr_data))
if (put_user(frequency, (int __user *)data))
return -EFAULT;
break;
case SIOCSCMFREQUENCY: /* set frequency */
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if(get_user(frequency, (int __user *) ifr->ifr_data))
if (get_user(frequency, (int __user *)data))
return -EFAULT;
if ((status = sb1000_set_frequency(ioaddr, name, frequency)))
return status;
@ -1042,14 +1044,14 @@ static int sb1000_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
case SIOCGCMPIDS: /* get PIDs */
if ((status = sb1000_get_PIDs(ioaddr, name, PID)))
return status;
if(copy_to_user(ifr->ifr_data, PID, sizeof(PID)))
if (copy_to_user(data, PID, sizeof(PID)))
return -EFAULT;
break;
case SIOCSCMPIDS: /* set PIDs */
if (!capable(CAP_NET_ADMIN))
return -EPERM;
if(copy_from_user(PID, ifr->ifr_data, sizeof(PID)))
if (copy_from_user(PID, data, sizeof(PID)))
return -EFAULT;
if ((status = sb1000_set_PIDs(ioaddr, name, PID)))
return status;