diff options
Diffstat (limited to 'drivers/net/eql.c')
| -rw-r--r-- | drivers/net/eql.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/net/eql.c b/drivers/net/eql.c index 74263f8efe1a..ca3e4700a813 100644 --- a/drivers/net/eql.c +++ b/drivers/net/eql.c @@ -113,6 +113,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/compat.h> #include <linux/capability.h> #include <linux/module.h> #include <linux/kernel.h> @@ -131,7 +132,8 @@ static int eql_open(struct net_device *dev); static int eql_close(struct net_device *dev); -static int eql_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); +static int eql_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd); static netdev_tx_t eql_slave_xmit(struct sk_buff *skb, struct net_device *dev); #define eql_is_slave(dev) ((dev->flags & IFF_SLAVE) == IFF_SLAVE) @@ -170,7 +172,7 @@ static const char version[] __initconst = static const struct net_device_ops eql_netdev_ops = { .ndo_open = eql_open, .ndo_stop = eql_close, - .ndo_do_ioctl = eql_ioctl, + .ndo_siocdevprivate = eql_siocdevprivate, .ndo_start_xmit = eql_slave_xmit, }; @@ -223,7 +225,7 @@ static void eql_kill_one_slave(slave_queue_t *queue, slave_t *slave) list_del(&slave->list); queue->num_slaves--; slave->dev->flags &= ~IFF_SLAVE; - dev_put(slave->dev); + netdev_put(slave->dev, &slave->dev_tracker); kfree(slave); } @@ -268,25 +270,29 @@ static int eql_s_slave_cfg(struct net_device *dev, slave_config_t __user *sc); static int eql_g_master_cfg(struct net_device *dev, master_config_t __user *mc); static int eql_s_master_cfg(struct net_device *dev, master_config_t __user *mc); -static int eql_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int eql_siocdevprivate(struct net_device *dev, struct ifreq *ifr, + void __user *data, int cmd) { if (cmd != EQL_GETMASTRCFG && cmd != EQL_GETSLAVECFG && !capable(CAP_NET_ADMIN)) return -EPERM; + if (in_compat_syscall()) /* to be implemented */ + return -EOPNOTSUPP; + switch (cmd) { case EQL_ENSLAVE: - return eql_enslave(dev, ifr->ifr_data); + return eql_enslave(dev, data); case EQL_EMANCIPATE: - return eql_emancipate(dev, ifr->ifr_data); + return eql_emancipate(dev, data); case EQL_GETSLAVECFG: - return eql_g_slave_cfg(dev, ifr->ifr_data); + return eql_g_slave_cfg(dev, data); case EQL_SETSLAVECFG: - return eql_s_slave_cfg(dev, ifr->ifr_data); + return eql_s_slave_cfg(dev, data); case EQL_GETMASTRCFG: - return eql_g_master_cfg(dev, ifr->ifr_data); + return eql_g_master_cfg(dev, data); case EQL_SETMASTRCFG: - return eql_s_master_cfg(dev, ifr->ifr_data); + return eql_s_master_cfg(dev, data); default: return -EOPNOTSUPP; } @@ -393,7 +399,7 @@ static int __eql_insert_slave(slave_queue_t *queue, slave_t *slave) if (duplicate_slave) eql_kill_one_slave(queue, duplicate_slave); - dev_hold(slave->dev); + netdev_hold(slave->dev, &slave->dev_tracker, GFP_ATOMIC); list_add(&slave->list, &queue->all_slaves); queue->num_slaves++; slave->dev->flags |= IFF_SLAVE; @@ -419,14 +425,13 @@ static int eql_enslave(struct net_device *master_dev, slaving_request_t __user * if ((master_dev->flags & IFF_UP) == IFF_UP) { /* slave is not a master & not already a slave: */ if (!eql_is_master(slave_dev) && !eql_is_slave(slave_dev)) { - slave_t *s = kmalloc(sizeof(*s), GFP_KERNEL); + slave_t *s = kzalloc(sizeof(*s), GFP_KERNEL); equalizer_t *eql = netdev_priv(master_dev); int ret; if (!s) return -ENOMEM; - memset(s, 0, sizeof(*s)); s->dev = slave_dev; s->priority = srq.priority; s->priority_bps = srq.priority; |