1 files changed, 42 insertions, 0 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6d2ad2bf3ab5..928813ce08e2 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -674,6 +674,11 @@ static void sta_apply_parameters(struct ieee80211_local *local,
                 sta->supp_rates[local->oper_channel->band] = rates;
         }
 
+        if (params->ht_capa) {
+                ieee80211_ht_cap_ie_to_ht_info(params->ht_capa,
+                                               &sta->ht_info);
+        }
+
         if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) {
                 switch (params->plink_action) {
                 case PLINK_ACTION_OPEN:
@@ -1010,6 +1015,42 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
 }
 #endif
 
+static int ieee80211_change_bss(struct wiphy *wiphy,
+                                struct net_device *dev,
+                                struct bss_parameters *params)
+{
+        struct ieee80211_local *local = wiphy_priv(wiphy);
+        struct ieee80211_sub_if_data *sdata;
+        u32 changed = 0;
+
+        if (dev == local->mdev)
+                return -EOPNOTSUPP;
+
+        sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+        if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
+                return -EINVAL;
+
+        if (params->use_cts_prot >= 0) {
+                sdata->bss_conf.use_cts_prot = params->use_cts_prot;
+                changed |= BSS_CHANGED_ERP_CTS_PROT;
+        }
+        if (params->use_short_preamble >= 0) {
+                sdata->bss_conf.use_short_preamble =
+                        params->use_short_preamble;
+                changed |= BSS_CHANGED_ERP_PREAMBLE;
+        }
+        if (params->use_short_slot_time >= 0) {
+                sdata->bss_conf.use_short_slot =
+                        params->use_short_slot_time;
+                changed |= BSS_CHANGED_ERP_SLOT;
+        }
+
+        ieee80211_bss_info_change_notify(sdata, changed);
+
+        return 0;
+}
+
 struct cfg80211_ops mac80211_config_ops = {
         .add_virtual_intf = ieee80211_add_iface,
         .del_virtual_intf = ieee80211_del_iface,
@@ -1033,4 +1074,5 @@ struct cfg80211_ops mac80211_config_ops = {
         .get_mpath = ieee80211_get_mpath,
         .dump_mpath = ieee80211_dump_mpath,
 #endif
+        .change_bss = ieee80211_change_bss,
 };