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Commit ca1e8bb8 authored by David S. Miller's avatar David S. Miller Committed by David S. Miller
Browse files

wext: Parameterize the standard/private handlers. 



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

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 67dd7608

net/wireless/wext.c

+16 −8
Original line number Original line Diff line number Diff line
@@ -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.

 * Main IOCTl dispatcher.

 * Check the type of IOCTL and call the appropriate wrapper...

 * 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;

	struct net_device *dev;

	iw_handler	handler;

	iw_handler	handler;
@@ -1035,11 +1041,11 @@ static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned i 
	 * Note that 'cmd' is already filtered in dev_ioctl() with

	 * Note that 'cmd' is already filtered in dev_ioctl() with

	 * (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) */

	 * (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) */

	if (cmd == SIOCGIWSTATS)

	if (cmd == SIOCGIWSTATS)

		return ioctl_standard_call(dev, ifr, cmd,

		return standard(dev, ifr, cmd,

				&iw_handler_get_iwstats);

				&iw_handler_get_iwstats);





	if (cmd == SIOCGIWPRIV && dev->wireless_handlers)

	if (cmd == SIOCGIWPRIV && dev->wireless_handlers)

		return ioctl_standard_call(dev, ifr, cmd,

		return standard(dev, ifr, cmd,

				&iw_handler_get_private);

				&iw_handler_get_private);





	/* Basic check */

	/* Basic check */
@@ -1051,9 +1057,9 @@ static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned i 
	if (handler) {

	if (handler) {

		/* Standard and private are not the same */

		/* Standard and private are not the same */

		if (cmd < SIOCIWFIRSTPRIV)

		if (cmd < SIOCIWFIRSTPRIV)

			return ioctl_standard_call(dev, ifr, cmd, handler);

			return standard(dev, ifr, cmd, handler);

		else

		else

			return ioctl_private_call(dev, ifr, cmd, handler);

			return private(dev, ifr, cmd, handler);

	}

	}

	/* Old driver API : call driver ioctl handler */

	/* Old driver API : call driver ioctl handler */

	if (dev->do_ioctl)

	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);

	dev_load(net, ifr->ifr_name);

	rtnl_lock();

	rtnl_lock();

	ret = wireless_process_ioctl(net, ifr, cmd);

	ret = wireless_process_ioctl(net, ifr, cmd,

				     ioctl_standard_call,

				     ioctl_private_call);

	rtnl_unlock();

	rtnl_unlock();

	if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct iwreq)))

	if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct iwreq)))

		return -EFAULT;

		return -EFAULT;