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authorJohannes Berg <johannes.berg@intel.com>2012-03-05 22:18:41 +0100
committerJohn W. Linville <linville@tuxdriver.com>2012-03-06 15:16:05 -0500
commit804483e90794256f9ed53e795ffbf1e94de237c8 (patch)
tree22a4d8ade674bb42aaf4d3e878dfd6a73b618dcc /net/mac80211
parent769009b89d8c29c410a99eee3cd63764b1fff869 (diff)
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/mac80211')
-rw-r--r--net/mac80211/rx.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 10bbbd33b31..5f6e32ca085 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2188,9 +2188,14 @@ ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx)
if (rx->sdata->vif.type == NL80211_IFTYPE_AP &&
ieee80211_is_beacon(mgmt->frame_control) &&
!(rx->flags & IEEE80211_RX_BEACON_REPORTED)) {
+ int sig = 0;
+
+ if (rx->local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
+ sig = status->signal;
+
cfg80211_report_obss_beacon(rx->local->hw.wiphy,
rx->skb->data, rx->skb->len,
- status->freq, GFP_ATOMIC);
+ status->freq, sig, GFP_ATOMIC);
rx->flags |= IEEE80211_RX_BEACON_REPORTED;
}
@@ -2414,6 +2419,7 @@ static ieee80211_rx_result debug_noinline
ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx)
{
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
+ int sig = 0;
/* skip known-bad action frames and return them in the next handler */
if (status->rx_flags & IEEE80211_RX_MALFORMED_ACTION_FRM)
@@ -2426,7 +2432,10 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx)
* it transmitted were processed or returned.
*/
- if (cfg80211_rx_mgmt(rx->sdata->dev, status->freq,
+ if (rx->local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
+ sig = status->signal;
+
+ if (cfg80211_rx_mgmt(rx->sdata->dev, status->freq, sig,
rx->skb->data, rx->skb->len,
GFP_ATOMIC)) {
if (rx->sta)