From: Pradeep Kumar Chitrapu <pradeepc@xxxxxxxxxxxxxx>
Enable connection monitoring for AP mode which makes it possible to
track signal strength of connected stations.
Co-Developed-by: Tamizh Chelvam <tamizhr@xxxxxxxxxxxxxx>
Signed-off-by: Tamizh chelvam <tamizhr@xxxxxxxxxxxxxx>
Signed-off-by: Pradeep Kumar Chitrapu <pradeepc@xxxxxxxxxxxxxx>
---
net/mac80211/cfg.c | 31 +++++++++++++++++++++----------
1 file changed, 21 insertions(+), 10 deletions(-)
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6f9d5be..74092cb 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2690,6 +2690,25 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
+static void ieee80211_update_rssi_config(struct ieee80211_sub_if_data *sdata)
+{
+ if (!(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
+ return;
+
+ /* tell the driver upon association, unless already associated */
+ if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+ !sdata->u.mgd.associated)
+ return;
+
+ /* if AP, always tell the driver by checking beacon status */
+ if (!sdata->vif.bss_conf.enable_beacon ||
+ !wiphy_ext_feature_isset(sdata->local->hw.wiphy,
+ NL80211_EXT_FEATURE_AP_STA_CQM_RSSI_CONFIG))
+ return;
+
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+}
+
static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
struct net_device *dev,
s32 rssi_thold, u32 rssi_hyst)
@@ -2712,11 +2731,7 @@ static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
bss_conf->cqm_rssi_high = 0;
sdata->u.mgd.last_cqm_event_signal = 0;
- /* tell the driver upon association, unless already associated */
- if (sdata->u.mgd.associated &&
- sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
-
+ ieee80211_update_rssi_config(sdata);
return 0;
}
@@ -2737,11 +2752,7 @@ static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy,
bss_conf->cqm_rssi_hyst = 0;
sdata->u.mgd.last_cqm_event_signal = 0;
- /* tell the driver upon association, unless already associated */
- if (sdata->u.mgd.associated &&
- sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)
- ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
-
+ ieee80211_update_rssi_config(sdata);
return 0;
}
--
1.7.9.5
