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path: root/drivers/net/wireless/orinoco/main.h
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Diffstat (limited to 'drivers/net/wireless/orinoco/main.h')
-rw-r--r--drivers/net/wireless/orinoco/main.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/net/wireless/orinoco/main.h b/drivers/net/wireless/orinoco/main.h
new file mode 100644
index 000000000000..af2bae4fe395
--- /dev/null
+++ b/drivers/net/wireless/orinoco/main.h
@@ -0,0 +1,63 @@
+/* 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_program_rids(struct net_device *dev);
+void orinoco_reset(struct work_struct *work);
+
+
+/* Information element helpers - find a home for these... */
+static inline u8 *orinoco_get_ie(u8 *data, size_t len,
+ enum ieee80211_eid eid)
+{
+ u8 *p = data;
+ while ((p + 2) < (data + len)) {
+ if (p[0] == eid)
+ return p;
+ p += p[1] + 2;
+ }
+ return NULL;
+}
+
+#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_GENERIC) &&
+ (memcmp(&p[2], WPA_OUI_TYPE, WPA_SELECTOR_LEN) == 0))
+ return p;
+ p += p[1] + 2;
+ }
+ return NULL;
+}
+
+#endif /* _ORINOCO_MAIN_H_ */