X-Git-Url: https://nv-tegra.nvidia.com/r/gitweb?p=linux-2.6.git;a=blobdiff_plain;f=net%2Fmac80211%2Fcfg.c;h=c41aaba839fa3be73fffbeeb521abd9ca51174f2;hp=edc872e22c9b6211fcd32342296462d871e64f88;hb=871039f02f8ec4ab2e5e9010718caa8e085786f1;hpb=4a1032faac94ebbf647460ae3e06fc21146eb280

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index edc872e22c9..c41aaba839f 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1403,6 +1403,32 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
 	return 0;
 }
 
+static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy,
+					 struct net_device *dev,
+					 s32 rssi_thold, u32 rssi_hyst)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_vif *vif = &sdata->vif;
+	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+	if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_RSSI))
+		return -EOPNOTSUPP;
+
+	if (rssi_thold == bss_conf->cqm_rssi_thold &&
+	    rssi_hyst == bss_conf->cqm_rssi_hyst)
+		return 0;
+
+	bss_conf->cqm_rssi_thold = rssi_thold;
+	bss_conf->cqm_rssi_hyst = rssi_hyst;
+
+	/* tell the driver upon association, unless already associated */
+	if (sdata->u.mgd.associated)
+		ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+
+	return 0;
+}
+
 static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
 				      struct net_device *dev,
 				      const u8 *addr,
@@ -1507,4 +1533,5 @@ struct cfg80211_ops mac80211_config_ops = {
 	.remain_on_channel = ieee80211_remain_on_channel,
 	.cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
 	.action = ieee80211_action,
+	.set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
 };