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wext: Parameterize the standard/private handlers. 

The WEXT standard and private handlers to use are now
arguments to wireless_process_ioctl().

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-12-21 03:41:45 -08:00 committed by David S. Miller
parent 67dd760807
commit ca1e8bb8e4
1 changed files with 16 additions and 8 deletions
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24
net/wireless/wext.c
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@ -1015,11 +1015,17 @@ static int ioctl_private_call(struct net_device *dev, struct ifreq *ifr,
}
/* ---------------------------------------------------------------- */
typedef int (*wext_ioctl_func)(struct net_device *, struct ifreq *,
unsigned int, iw_handler);
/*
* Main IOCTl dispatcher.
* Check the type of IOCTL and call the appropriate wrapper...
*/
static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd)
static int wireless_process_ioctl(struct net *net, struct ifreq *ifr,
unsigned int cmd,
wext_ioctl_func standard,
wext_ioctl_func private)
{
struct net_device *dev;
iw_handler handler;
@ -1035,12 +1041,12 @@ static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned i
* Note that 'cmd' is already filtered in dev_ioctl() with
* (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) */
if (cmd == SIOCGIWSTATS)
return ioctl_standard_call(dev, ifr, cmd,
&iw_handler_get_iwstats);
return standard(dev, ifr, cmd,
&iw_handler_get_iwstats);
if (cmd == SIOCGIWPRIV && dev->wireless_handlers)
return ioctl_standard_call(dev, ifr, cmd,
&iw_handler_get_private);
return standard(dev, ifr, cmd,
&iw_handler_get_private);
/* Basic check */
if (!netif_device_present(dev))
@ -1051,9 +1057,9 @@ static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned i
if (handler) {
/* Standard and private are not the same */
if (cmd < SIOCIWFIRSTPRIV)
return ioctl_standard_call(dev, ifr, cmd, handler);
return standard(dev, ifr, cmd, handler);
else
return ioctl_private_call(dev, ifr, cmd, handler);
return private(dev, ifr, cmd, handler);
}
/* Old driver API : call driver ioctl handler */
if (dev->do_ioctl)
@ -1084,7 +1090,9 @@ int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
dev_load(net, ifr->ifr_name);
rtnl_lock();
ret = wireless_process_ioctl(net, ifr, cmd);
ret = wireless_process_ioctl(net, ifr, cmd,
ioctl_standard_call,
ioctl_private_call);
rtnl_unlock();
if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct iwreq)))
return -EFAULT;