Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

1 files changed, 23 insertions, 2 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 38b3468bc515..f9747689d604 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -501,6 +501,11 @@ static const struct ieee80211_ht_cap mac80211_ht_capa_mod_mask = {
         },
 };
 
+static const u8 extended_capabilities[] = {
+        0, 0, 0, 0, 0, 0, 0,
+        WLAN_EXT_CAPA8_OPMODE_NOTIF,
+};
+
 struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
                                         const struct ieee80211_ops *ops)
 {
@@ -557,14 +562,17 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
                         WIPHY_FLAG_REPORTS_OBSS |
                         WIPHY_FLAG_OFFCHAN_TX;
 
+        wiphy->extended_capabilities = extended_capabilities;
+        wiphy->extended_capabilities_mask = extended_capabilities;
+        wiphy->extended_capabilities_len = ARRAY_SIZE(extended_capabilities);
+
         if (ops->remain_on_channel)
                 wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
 
         wiphy->features |= NL80211_FEATURE_SK_TX_STATUS |
                            NL80211_FEATURE_SAE |
                            NL80211_FEATURE_HT_IBSS |
-                           NL80211_FEATURE_VIF_TXPOWER |
-                           NL80211_FEATURE_FULL_AP_CLIENT_STATE;
+                           NL80211_FEATURE_VIF_TXPOWER;
 
         if (!ops->hw_scan)
                 wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN |
@@ -621,6 +629,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 
         INIT_WORK(&local->restart_work, ieee80211_restart_work);
 
+        INIT_WORK(&local->radar_detected_work,
+                  ieee80211_dfs_radar_detected_work);
+
         INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter);
         local->smps_mode = IEEE80211_SMPS_OFF;
 
@@ -713,6 +724,16 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
                  */
                 if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_WDS))
                         return -EINVAL;
+
+                /* DFS currently not supported with channel context drivers */
+                for (i = 0; i < local->hw.wiphy->n_iface_combinations; i++) {
+                        const struct ieee80211_iface_combination *comb;
+
+                        comb = &local->hw.wiphy->iface_combinations[i];
+
+                        if (comb->radar_detect_widths)
+                                return -EINVAL;
+                }
         }
 
         /* Only HW csum features are currently compatible with mac80211 */