diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-03-06 01:18:41 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-07 00:16:05 +0400 |
| commit | 804483e90794256f9ed53e795ffbf1e94de237c8 (patch) | |
| tree | 22a4d8ade674bb42aaf4d3e878dfd6a73b618dcc /net/wireless | |
| parent | 769009b89d8c29c410a99eee3cd63764b1fff869 (diff) | |
| download | linux-804483e90794256f9ed53e795ffbf1e94de237c8.tar.xz | |
cfg80211/mac80211: report signal strength for mgmt frames
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>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/mlme.c | 7 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 9 | ||||
| -rw-r--r-- | net/wireless/nl80211.h | 3 |
3 files changed, 13 insertions, 6 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index fb1e72179117..f5a7ac3a0939 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -814,8 +814,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, cookie); } -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_mbm, + const u8 *buf, size_t len, gfp_t gfp) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct wiphy *wiphy = wdev->wiphy; @@ -854,7 +854,8 @@ bool cfg80211_rx_mgmt(struct net_device *dev, int freq, const u8 *buf, /* found match! */ /* Indicate the received Action frame to user space */ - if (nl80211_send_mgmt(rdev, dev, reg->nlpid, freq, + if (nl80211_send_mgmt(rdev, dev, reg->nlpid, + freq, sig_mbm, buf, len, gfp)) continue; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 4b6afc338aac..39dbdf2adb12 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -7686,7 +7686,8 @@ bool nl80211_unexpected_4addr_frame(struct net_device *dev, int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, struct net_device *netdev, u32 nlpid, - int freq, const u8 *buf, size_t len, gfp_t gfp) + int freq, int sig_dbm, + const u8 *buf, size_t len, gfp_t gfp) { struct sk_buff *msg; void *hdr; @@ -7704,6 +7705,8 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx); NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex); NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); + if (sig_dbm) + NLA_PUT_U32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm); NLA_PUT(msg, NL80211_ATTR_FRAME, len, buf); genlmsg_end(msg, hdr); @@ -7965,7 +7968,7 @@ EXPORT_SYMBOL(cfg80211_probe_status); 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) { struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct sk_buff *msg; @@ -7988,6 +7991,8 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy, NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx); if (freq) NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); + if (sig_dbm) + NLA_PUT_U32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm); NLA_PUT(msg, NL80211_ATTR_FRAME, len, frame); genlmsg_end(msg, hdr); diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index 12bf4d185abe..4ffe50df9f31 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -92,7 +92,8 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev, gfp_t gfp); int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, - struct net_device *netdev, u32 nlpid, int freq, + struct net_device *netdev, u32 nlpid, + int freq, int sig_dbm, const u8 *buf, size_t len, gfp_t gfp); void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev, struct net_device *netdev, u64 cookie, |