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cfg80211/mac80211: report signal strength for mgmt frames

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Add the signal strength (in dBm only for now) to
frames that are received via nl80211's various
frame APIs.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Kalle Valo <kvalo@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2012-03-05 22:18:41 +01:00
committed by John W. Linville
parent 769009b89d
commit 804483e907
7 changed files with 39 additions and 13 deletions
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8
include/net/cfg80211.h
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@@ -3189,6 +3189,7 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp);
* cfg80211_rx_mgmt - notification of received, unprocessed management frame
* @dev: network device
* @freq: Frequency on which the frame was received in MHz
* @sig_dbm: signal strength in mBm, or 0 if unknown
* @buf: Management frame (header + body)
* @len: length of the frame data
* @gfp: context flags
@@ -3201,8 +3202,8 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp);
* This function is called whenever an Action frame is received for a station
* mode interface, but is not processed in kernel.
*/
bool cfg80211_rx_mgmt(struct net_device *dev, int freq, const u8 *buf,
size_t len, gfp_t gfp);
bool cfg80211_rx_mgmt(struct net_device *dev, int freq, int sig_dbm,
const u8 *buf, size_t len, gfp_t gfp);
/**
* cfg80211_mgmt_tx_status - notification of TX status for management frame
@@ -3315,6 +3316,7 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
* @frame: the frame
* @len: length of the frame
* @freq: frequency the frame was received on
* @sig_dbm: signal strength in mBm, or 0 if unknown
* @gfp: allocation flags
*
* Use this function to report to userspace when a beacon was
@@ -3323,7 +3325,7 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
*/
void cfg80211_report_obss_beacon(struct wiphy *wiphy,
const u8 *frame, size_t len,
int freq, gfp_t gfp);
int freq, int sig_dbm, gfp_t gfp);
/*
* cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used