1 files changed, 17 insertions, 7 deletions

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 9958cb7df8f1..237e2ef42ba9 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -988,6 +988,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
 {
         struct ieee80211_sub_if_data *sdata =
                 container_of(work, struct ieee80211_sub_if_data, u.mgd.chswitch_work);
+        struct ieee80211_local *local = sdata->local;
         struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
 
         if (!ieee80211_sdata_running(sdata))
@@ -997,21 +998,30 @@ static void ieee80211_chswitch_work(struct work_struct *work)
         if (!ifmgd->associated)
                 goto out;
 
-        sdata->local->_oper_channel = sdata->local->csa_channel;
-        if (!sdata->local->ops->channel_switch) {
+        /*
+         * FIXME: Here we are downgrading to NL80211_CHAN_WIDTH_20_NOHT
+         * and don't adjust our ht/vht settings
+         * This is wrong - we should behave according to the CSA params
+         */
+        local->_oper_chandef.chan = local->csa_channel;
+        local->_oper_chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+        local->_oper_chandef.center_freq1 =
+                local->_oper_chandef.chan->center_freq;
+        local->_oper_chandef.center_freq2 = 0;
+
+        if (!local->ops->channel_switch) {
                 /* call "hw_config" only if doing sw channel switch */
-                ieee80211_hw_config(sdata->local,
-                        IEEE80211_CONF_CHANGE_CHANNEL);
+                ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
         } else {
                 /* update the device channel directly */
-                sdata->local->hw.conf.channel = sdata->local->_oper_channel;
+                local->hw.conf.chandef = local->_oper_chandef;
         }
 
         /* XXX: shouldn't really modify cfg80211-owned data! */
-        ifmgd->associated->channel = sdata->local->_oper_channel;
+        ifmgd->associated->channel = local->_oper_chandef.chan;
 
         /* XXX: wait for a beacon first? */
-        ieee80211_wake_queues_by_reason(&sdata->local->hw,
+        ieee80211_wake_queues_by_reason(&local->hw,
                                         IEEE80211_MAX_QUEUE_MAP,
                                         IEEE80211_QUEUE_STOP_REASON_CSA);
  out: