1 /* Exports from main to helper modules 2 * 3 * See copyright notice in main.c 4 */ 5 #ifndef _ORINOCO_MAIN_H_ 6 #define _ORINOCO_MAIN_H_ 7 8 #include <linux/ieee80211.h> 9 #include "orinoco.h" 10 11 /********************************************************************/ 12 /* Compile time configuration and compatibility stuff */ 13 /********************************************************************/ 14 15 /* We do this this way to avoid ifdefs in the actual code */ 16 #ifdef WIRELESS_SPY 17 #define SPY_NUMBER(priv) (priv->spy_data.spy_number) 18 #else 19 #define SPY_NUMBER(priv) 0 20 #endif /* WIRELESS_SPY */ 21 22 /********************************************************************/ 23 24 /* Export module parameter */ 25 extern int force_monitor; 26 27 /* Forward declarations */ 28 struct net_device; 29 struct work_struct; 30 31 void set_port_type(struct orinoco_private *priv); 32 int orinoco_commit(struct orinoco_private *priv); 33 void orinoco_reset(struct work_struct *work); 34 35 /* Information element helpers - find a home for these... */ 36 #define WPA_OUI_TYPE "\x00\x50\xF2\x01" 37 #define WPA_SELECTOR_LEN 4 orinoco_get_wpa_ie(u8 * data,size_t len)38static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len) 39 { 40 u8 *p = data; 41 while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) { 42 if ((p[0] == WLAN_EID_VENDOR_SPECIFIC) && 43 (memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0)) 44 return p; 45 p += p[1] + 2; 46 } 47 return NULL; 48 } 49 50 #endif /* _ORINOCO_MAIN_H_ */ 51