6 files changed, 14 insertions, 6 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6ac89e5c2963..c6c7f6e0b585 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1435,7 +1435,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
 
         switch (sdata->vif.type) {
         case NL80211_IFTYPE_MESH_POINT:
-                if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
+                if (sdata->u.mesh.user_mpm)
                         statype = CFG80211_STA_MESH_PEER_USER;
                 else
                         statype = CFG80211_STA_MESH_PEER_KERNEL;
@@ -1729,6 +1729,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
         ifmsh->mesh_sp_id = setup->sync_method;
         ifmsh->mesh_pp_id = setup->path_sel_proto;
         ifmsh->mesh_pm_id = setup->path_metric;
+        ifmsh->user_mpm = setup->user_mpm;
         ifmsh->security = IEEE80211_MESH_SEC_NONE;
         if (setup->is_authenticated)
                 ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 54d09ec3fe68..f4433f081e77 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -588,6 +588,7 @@ struct ieee80211_if_mesh {
                 IEEE80211_MESH_SEC_AUTHED = 0x1,
                 IEEE80211_MESH_SEC_SECURED = 0x2,
         } security;
+        bool user_mpm;
         /* Extensible Synchronization Framework */
         const struct ieee80211_mesh_sync_ops *sync_ops;
         s64 sync_offset_clockdrift_max;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index a55a7075dd8c..5a53aa5ede80 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -569,7 +569,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
         wiphy->features |= NL80211_FEATURE_SK_TX_STATUS |
                            NL80211_FEATURE_SAE |
                            NL80211_FEATURE_HT_IBSS |
-                           NL80211_FEATURE_VIF_TXPOWER;
+                           NL80211_FEATURE_VIF_TXPOWER |
+                           NL80211_FEATURE_USERSPACE_MPM;
 
         if (!ops->hw_scan)
                 wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN |
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index f5d1afacee85..5ac017f3fcd2 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -156,7 +156,7 @@ void mesh_sta_cleanup(struct sta_info *sta)
          * an update.
          */
         changed = mesh_accept_plinks_update(sdata);
-        if (sdata->u.mesh.security == IEEE80211_MESH_SEC_NONE) {
+        if (!sdata->u.mesh.user_mpm) {
                 changed |= mesh_plink_deactivate(sta);
                 del_timer_sync(&sta->plink_timer);
         }
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 08df966320b8..e259951b0219 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -437,8 +437,9 @@ mesh_sta_info_alloc(struct ieee80211_sub_if_data *sdata, u8 *addr,
 {
         struct sta_info *sta = NULL;
 
-        /* Userspace handles peer allocation when security is enabled */
-        if (sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED)
+        /* Userspace handles station allocation */
+        if (sdata->u.mesh.user_mpm ||
+            sdata->u.mesh.security & IEEE80211_MESH_SEC_AUTHED)
                 cfg80211_notify_new_peer_candidate(sdata->dev, addr,
                                                    elems->ie_start,
                                                    elems->total_len,
@@ -670,6 +671,10 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
         if (len < IEEE80211_MIN_ACTION_SIZE + 3)
                 return;
 
+        if (sdata->u.mesh.user_mpm)
+                /* userspace must register for these */
+                return;
+
         if (is_multicast_ether_addr(mgmt->da)) {
                 mpl_dbg(sdata,
                         "Mesh plink: ignore frame from multicast address\n");
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 1f940e2b6f27..5b4492af4e85 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2543,7 +2543,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
                 case WLAN_SP_MESH_PEERING_CONFIRM:
                         if (!ieee80211_vif_is_mesh(&sdata->vif))
                                 goto invalid;
-                        if (sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)
+                        if (sdata->u.mesh.user_mpm)
                                 /* userspace handles this frame */
                                 break;
                         goto queue;