From: Pradeep Kumar Chitrapu <[email protected]> Enable connection monitoring for AP mode which makes it possible to track signal strength of connected stations.
Co-Developed-by: Tamizh Chelvam <[email protected]> Signed-off-by: Pradeep Kumar Chitrapu <[email protected]> Signed-off-by: Tamizh chelvam <[email protected]> --- net/mac80211/cfg.c | 32 ++++++++++++++++++++++---------- 1 file changed, 22 insertions(+), 10 deletions(-) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 46028e1..f290ca4 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2689,6 +2689,26 @@ 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.type == NL80211_IFTYPE_AP || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN || + sdata->vif.type == NL80211_IFTYPE_P2P_GO) && + !sdata->vif.bss_conf.enable_beacon) + 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) @@ -2711,11 +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; } @@ -2736,11 +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; } -- 1.9.1
