hostap: add radiotap support in monitor mode
Provide MAC time, rate, channel, signal and noise.
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h
index 15445bc..ffdf487 100644
--- a/drivers/net/wireless/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/hostap/hostap_wlan.h
@@ -5,6 +5,7 @@
#include <linux/netdevice.h>
#include <linux/mutex.h>
#include <net/iw_handler.h>
+#include <net/ieee80211_radiotap.h>
#include "hostap_config.h"
#include "hostap_common.h"
@@ -55,6 +56,17 @@
__be32 encoding;
} __attribute__ ((packed));
+struct hostap_radiotap_rx {
+ struct ieee80211_radiotap_header hdr;
+ __le64 tsft;
+ u8 rate;
+ u8 padding;
+ __le16 chan_freq;
+ __le16 chan_flags;
+ s8 dbm_antsignal;
+ s8 dbm_antnoise;
+} __attribute__ ((packed));
+
#define LWNG_CAP_DID_BASE (4 | (1 << 6)) /* section 4, group 1 */
#define LWNG_CAPHDR_VERSION 0x80211001
@@ -734,7 +746,7 @@
unsigned long scan_timestamp; /* Time started to scan */
enum {
PRISM2_MONITOR_80211 = 0, PRISM2_MONITOR_PRISM = 1,
- PRISM2_MONITOR_CAPHDR = 2
+ PRISM2_MONITOR_CAPHDR = 2, PRISM2_MONITOR_RADIOTAP = 3
} monitor_type;
int monitor_allow_fcserr;