nl80211: Let userspace drive the peer link management states.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 21 insertions, 32 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 18c2555e04e6..51f775772d9e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -734,15 +734,27 @@ static void sta_apply_parameters(struct ieee80211_local *local,
                                                   params->ht_capa,
                                                   &sta->sta.ht_cap);
 
-        if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) {
-                switch (params->plink_action) {
-                case PLINK_ACTION_OPEN:
-                        mesh_plink_open(sta);
-                        break;
-                case PLINK_ACTION_BLOCK:
-                        mesh_plink_block(sta);
-                        break;
-                }
+        if (ieee80211_vif_is_mesh(&sdata->vif)) {
+                if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
+                        switch (params->plink_state) {
+                        case PLINK_LISTEN:
+                        case PLINK_ESTAB:
+                        case PLINK_BLOCKED:
+                                sta->plink_state = params->plink_state;
+                                break;
+                        default:
+                                /*  nothing  */
+                                break;
+                        }
+                else
+                        switch (params->plink_action) {
+                        case PLINK_ACTION_OPEN:
+                                mesh_plink_open(sta);
+                                break;
+                        case PLINK_ACTION_BLOCK:
+                                mesh_plink_block(sta);
+                                break;
+                        }
         }
 }
 
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index af1a7f8c8675..f00b4dcb49d7 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -174,29 +174,6 @@ struct sta_ampdu_mlme {
 
 
 /**
- * enum plink_state - state of a mesh peer link finite state machine
- *
- * @PLINK_LISTEN: initial state, considered the implicit state of non existant
- *      mesh peer links
- * @PLINK_OPN_SNT: mesh plink open frame has been sent to this mesh peer
- * @PLINK_OPN_RCVD: mesh plink open frame has been received from this mesh peer
- * @PLINK_CNF_RCVD: mesh plink confirm frame has been received from this mesh
- *      peer
- * @PLINK_ESTAB: mesh peer link is established
- * @PLINK_HOLDING: mesh peer link is being closed or cancelled
- * @PLINK_BLOCKED: all frames transmitted from this mesh plink are discarded
- */
-enum plink_state {
-        PLINK_LISTEN,
-        PLINK_OPN_SNT,
-        PLINK_OPN_RCVD,
-        PLINK_CNF_RCVD,
-        PLINK_ESTAB,
-        PLINK_HOLDING,
-        PLINK_BLOCKED
-};
-
-/**
  * struct sta_info - STA information
  *
  * This structure collects information about a station that