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linux-next/drivers/net/wireless/orinoco/main.h
Arend van Spriel 04b2312a68 wireless: drivers: make use of WLAN_EID_VENDOR_SPECIFIC
The include file linux/ieee80211.h contains three definitions for
the same thing in enum ieee80211_eid due to historic changes:

/* Information Element IDs */
enum ieee80211_eid {
    :
    WLAN_EID_WPA = 221,
    WLAN_EID_GENERIC = 221,
    WLAN_EID_VENDOR_SPECIFIC = 221,
    :
};

The standard refers to this as "vendor specific" element so the
other two definitions are better not used. This patch changes the
wireless drivers to use one definition, ie. WLAN_EID_VENDOR_SPECIFIC.

Cc: Jouni Malinen <j@w1.fi>
Cc: Dan Williams <dcbw@redhat.com>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Kalle Valo <kvalo@qca.qualcomm.com> [ath6kl]
Acked-by: Bing Zhao <bzhao@marvell.com> [mwifiex]
Acked-by: Stanislav Yakovlev <stas.yakovlev@gmail.com> [ipw2x00]
Signed-off-by: Arend van Spriel <arend@broadcom.com>
[change libipw as well]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-10-18 09:01:54 +02:00

51 lines
1.3 KiB
C

/* Exports from main to helper modules
*
* See copyright notice in main.c
*/
#ifndef _ORINOCO_MAIN_H_
#define _ORINOCO_MAIN_H_
#include <linux/ieee80211.h>
#include "orinoco.h"
/********************************************************************/
/* Compile time configuration and compatibility stuff */
/********************************************************************/
/* We do this this way to avoid ifdefs in the actual code */
#ifdef WIRELESS_SPY
#define SPY_NUMBER(priv) (priv->spy_data.spy_number)
#else
#define SPY_NUMBER(priv) 0
#endif /* WIRELESS_SPY */
/********************************************************************/
/* Export module parameter */
extern int force_monitor;
/* Forward declarations */
struct net_device;
struct work_struct;
void set_port_type(struct orinoco_private *priv);
int orinoco_commit(struct orinoco_private *priv);
void orinoco_reset(struct work_struct *work);
/* Information element helpers - find a home for these... */
#define WPA_OUI_TYPE "\x00\x50\xF2\x01"
#define WPA_SELECTOR_LEN 4
static inline u8 *orinoco_get_wpa_ie(u8 *data, size_t len)
{
u8 *p = data;
while ((p + 2 + WPA_SELECTOR_LEN) < (data + len)) {
if ((p[0] == WLAN_EID_VENDOR_SPECIFIC) &&
(memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0))
return p;
p += p[1] + 2;
}
return NULL;
}
#endif /* _ORINOCO_MAIN_H_ */