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hostap: add radiotap support in monitor mode

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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>
This commit is contained in:
Pavel Roskin 2008-06-27 16:20:10 -04:00 • committed by John W. Linville
parent b53a5dabc5
commit 573b933f8f
3 changed files with 38 additions and 2 deletions
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14
drivers/net/wireless/hostap/hostap_wlan.h
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@ -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 @@ struct linux_wlan_ng_cap_hdr {
__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 @@ struct local_info {
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;