1 files changed, 11 insertions, 0 deletions

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 08d3da2c70ab..93ab840957a0 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -866,6 +866,10 @@ static void handle_channel(struct wiphy *wiphy,
 
         if (freq_range->max_bandwidth_khz < MHZ_TO_KHZ(40))
                 bw_flags = IEEE80211_CHAN_NO_HT40;
+        if (freq_range->max_bandwidth_khz < MHZ_TO_KHZ(80))
+                bw_flags |= IEEE80211_CHAN_NO_80MHZ;
+        if (freq_range->max_bandwidth_khz < MHZ_TO_KHZ(160))
+                bw_flags |= IEEE80211_CHAN_NO_160MHZ;
 
         if (lr->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
             request_wiphy && request_wiphy == wiphy &&
@@ -884,6 +888,9 @@ static void handle_channel(struct wiphy *wiphy,
                 return;
         }
 
+        chan->dfs_state = NL80211_DFS_USABLE;
+        chan->dfs_state_entered = jiffies;
+
         chan->beacon_found = false;
         chan->flags = flags | bw_flags | map_regdom_flags(reg_rule->flags);
         chan->max_antenna_gain =
@@ -1261,6 +1268,10 @@ static void handle_channel_custom(struct wiphy *wiphy,
 
         if (freq_range->max_bandwidth_khz < MHZ_TO_KHZ(40))
                 bw_flags = IEEE80211_CHAN_NO_HT40;
+        if (freq_range->max_bandwidth_khz < MHZ_TO_KHZ(80))
+                bw_flags |= IEEE80211_CHAN_NO_80MHZ;
+        if (freq_range->max_bandwidth_khz < MHZ_TO_KHZ(160))
+                bw_flags |= IEEE80211_CHAN_NO_160MHZ;
 
         chan->flags |= map_regdom_flags(reg_rule->flags) | bw_flags;
         chan->max_antenna_gain = (int) MBI_TO_DBI(power_rule->max_antenna_gain);