69c264de2a
Instead of using a local function. Signed-off-by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/* Exports from main to helper modules
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*
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* See copyright notice in main.c
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*/
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#ifndef _ORINOCO_MAIN_H_
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#define _ORINOCO_MAIN_H_
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#include <linux/ieee80211.h>
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#include "orinoco.h"
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/********************************************************************/
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/* Compile time configuration and compatibility stuff */
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/********************************************************************/
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/* We do this this way to avoid ifdefs in the actual code */
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#ifdef WIRELESS_SPY
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#define SPY_NUMBER(priv) (priv->spy_data.spy_number)
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#else
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#define SPY_NUMBER(priv) 0
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#endif /* WIRELESS_SPY */
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/********************************************************************/
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/* Export module parameter */
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extern int force_monitor;
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/* Forward declarations */
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struct net_device;
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struct work_struct;
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void set_port_type(struct orinoco_private *priv);
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int orinoco_commit(struct orinoco_private *priv);
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void orinoco_reset(struct work_struct *work);
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/* Information element helpers - find a home for these... */
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#define WPA_OUI_TYPE "\x00\x50\xF2\x01"
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#define WPA_SELECTOR_LEN 4
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static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len)
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{
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u8 *p = data;
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while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) {
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if ((p[0] == WLAN_EID_GENERIC) &&
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(memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0))
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return p;
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p += p[1] + 2;
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}
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return NULL;
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}
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#endif /* _ORINOCO_MAIN_H_ */
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