| #ifndef __NET_WEXT_H | 
 | #define __NET_WEXT_H | 
 |  | 
 | /* | 
 |  * wireless extensions interface to the core code | 
 |  */ | 
 |  | 
 | struct net; | 
 |  | 
 | #ifdef CONFIG_WIRELESS_EXT | 
 | extern int wext_proc_init(struct net *net); | 
 | extern void wext_proc_exit(struct net *net); | 
 | extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, | 
 | 			     void __user *arg); | 
 | extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, | 
 | 				    unsigned long arg); | 
 | #else | 
 | static inline int wext_proc_init(struct net *net) | 
 | { | 
 | 	return 0; | 
 | } | 
 | static inline void wext_proc_exit(struct net *net) | 
 | { | 
 | 	return; | 
 | } | 
 | static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, | 
 | 				    void __user *arg) | 
 | { | 
 | 	return -EINVAL; | 
 | } | 
 | static inline int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, | 
 | 					   unsigned long arg) | 
 | { | 
 | 	return -EINVAL; | 
 | } | 
 | #endif | 
 |  | 
 | #endif /* __NET_WEXT_H */ |