1 files changed, 294 insertions, 74 deletions

diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 35f2f95f2fa7..8013277924f2 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -12,6 +12,9 @@
 #include "ieee80211_i.h"
 #include "mesh.h"
 
+#define IEEE80211_MESH_PEER_INACTIVITY_LIMIT (1800 * HZ)
+#define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ)
+
 #define PP_OFFSET       1               /* Path Selection Protocol */
 #define PM_OFFSET       5               /* Path Selection Metric   */
 #define CC_OFFSET       9               /* Congestion Control Mode */
@@ -35,19 +38,28 @@ void ieee80211s_stop(void)
         kmem_cache_destroy(rm_cache);
 }
 
+static void ieee80211_mesh_housekeeping_timer(unsigned long data)
+{
+        struct ieee80211_sub_if_data *sdata = (void *) data;
+        struct ieee80211_local *local = sdata->local;
+        struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+
+        ifmsh->housekeeping = true;
+        queue_work(local->hw.workqueue, &ifmsh->work);
+}
+
 /**
  * mesh_matches_local - check if the config of a mesh point matches ours
  *
  * @ie: information elements of a management frame from the mesh peer
- * @dev: local mesh interface
+ * @sdata: local mesh subif
  *
  * This function checks if the mesh configuration of a mesh point matches the
  * local mesh configuration, i.e. if both nodes belong to the same mesh network.
  */
-bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev)
+bool mesh_matches_local(struct ieee802_11_elems *ie, struct ieee80211_sub_if_data *sdata)
 {
-        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-        struct ieee80211_if_sta *sta = &sdata->u.sta;
+        struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
 
         /*
          * As support for each feature is added, check for matching
@@ -59,11 +71,11 @@ bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev)
          *   - MDA enabled
          * - Power management control on fc
          */
-        if (sta->mesh_id_len == ie->mesh_id_len &&
-                memcmp(sta->mesh_id, ie->mesh_id, ie->mesh_id_len) == 0 &&
-                memcmp(sta->mesh_pp_id, ie->mesh_config + PP_OFFSET, 4) == 0 &&
-                memcmp(sta->mesh_pm_id, ie->mesh_config + PM_OFFSET, 4) == 0 &&
-                memcmp(sta->mesh_cc_id, ie->mesh_config + CC_OFFSET, 4) == 0)
+        if (ifmsh->mesh_id_len == ie->mesh_id_len &&
+                memcmp(ifmsh->mesh_id, ie->mesh_id, ie->mesh_id_len) == 0 &&
+                memcmp(ifmsh->mesh_pp_id, ie->mesh_config + PP_OFFSET, 4) == 0 &&
+                memcmp(ifmsh->mesh_pm_id, ie->mesh_config + PM_OFFSET, 4) == 0 &&
+                memcmp(ifmsh->mesh_cc_id, ie->mesh_config + CC_OFFSET, 4) == 0)
                 return true;
 
         return false;
@@ -73,10 +85,8 @@ bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev)
  * mesh_peer_accepts_plinks - check if an mp is willing to establish peer links
  *
  * @ie: information elements of a management frame from the mesh peer
- * @dev: local mesh interface
  */
-bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie,
-                              struct net_device *dev)
+bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie)
 {
         return (*(ie->mesh_config + CAPAB_OFFSET) & ACCEPT_PLINKS) != 0;
 }
@@ -98,11 +108,11 @@ void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
          */
         free_plinks = mesh_plink_availables(sdata);
 
-        if (free_plinks != sdata->u.sta.accepting_plinks)
-                ieee80211_sta_timer((unsigned long) sdata);
+        if (free_plinks != sdata->u.mesh.accepting_plinks)
+                ieee80211_mesh_housekeeping_timer((unsigned long) sdata);
 }
 
-void mesh_ids_set_default(struct ieee80211_if_sta *sta)
+void mesh_ids_set_default(struct ieee80211_if_mesh *sta)
 {
         u8 def_id[4] = {0x00, 0x0F, 0xAC, 0xff};
 
@@ -111,28 +121,26 @@ void mesh_ids_set_default(struct ieee80211_if_sta *sta)
         memcpy(sta->mesh_cc_id, def_id, 4);
 }
 
-int mesh_rmc_init(struct net_device *dev)
+int mesh_rmc_init(struct ieee80211_sub_if_data *sdata)
 {
-        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
         int i;
 
-        sdata->u.sta.rmc = kmalloc(sizeof(struct mesh_rmc), GFP_KERNEL);
-        if (!sdata->u.sta.rmc)
+        sdata->u.mesh.rmc = kmalloc(sizeof(struct mesh_rmc), GFP_KERNEL);
+        if (!sdata->u.mesh.rmc)
                 return -ENOMEM;
-        sdata->u.sta.rmc->idx_mask = RMC_BUCKETS - 1;
+        sdata->u.mesh.rmc->idx_mask = RMC_BUCKETS - 1;
         for (i = 0; i < RMC_BUCKETS; i++)
-                INIT_LIST_HEAD(&sdata->u.sta.rmc->bucket[i].list);
+                INIT_LIST_HEAD(&sdata->u.mesh.rmc->bucket[i].list);
         return 0;
 }
 
-void mesh_rmc_free(struct net_device *dev)
+void mesh_rmc_free(struct ieee80211_sub_if_data *sdata)
 {
-        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-        struct mesh_rmc *rmc = sdata->u.sta.rmc;
+        struct mesh_rmc *rmc = sdata->u.mesh.rmc;
         struct rmc_entry *p, *n;
         int i;
 
-        if (!sdata->u.sta.rmc)
+        if (!sdata->u.mesh.rmc)
                 return;
 
         for (i = 0; i < RMC_BUCKETS; i++)
@@ -142,7 +150,7 @@ void mesh_rmc_free(struct net_device *dev)
                 }
 
         kfree(rmc);
-        sdata->u.sta.rmc = NULL;
+        sdata->u.mesh.rmc = NULL;
 }
 
 /**
@@ -158,10 +166,9 @@ void mesh_rmc_free(struct net_device *dev)
  * it.
  */
 int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr,
-                   struct net_device *dev)
+                   struct ieee80211_sub_if_data *sdata)
 {
-        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-        struct mesh_rmc *rmc = sdata->u.sta.rmc;
+        struct mesh_rmc *rmc = sdata->u.mesh.rmc;
         u32 seqnum = 0;
         int entries = 0;
         u8 idx;
@@ -194,10 +201,9 @@ int mesh_rmc_check(u8 *sa, struct ieee80211s_hdr *mesh_hdr,
         return 0;
 }
 
-void mesh_mgmt_ies_add(struct sk_buff *skb, struct net_device *dev)
+void mesh_mgmt_ies_add(struct sk_buff *skb, struct ieee80211_sub_if_data *sdata)
 {
-        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-        struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+        struct ieee80211_local *local = sdata->local;
         struct ieee80211_supported_band *sband;
         u8 *pos;
         int len, i, rate;
@@ -224,11 +230,11 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct net_device *dev)
                 }
         }
 
-        pos = skb_put(skb, 2 + sdata->u.sta.mesh_id_len);
+        pos = skb_put(skb, 2 + sdata->u.mesh.mesh_id_len);
         *pos++ = WLAN_EID_MESH_ID;
-        *pos++ = sdata->u.sta.mesh_id_len;
-        if (sdata->u.sta.mesh_id_len)
-                memcpy(pos, sdata->u.sta.mesh_id, sdata->u.sta.mesh_id_len);
+        *pos++ = sdata->u.mesh.mesh_id_len;
+        if (sdata->u.mesh.mesh_id_len)
+                memcpy(pos, sdata->u.mesh.mesh_id, sdata->u.mesh.mesh_id_len);
 
         pos = skb_put(skb, 21);
         *pos++ = WLAN_EID_MESH_CONFIG;
@@ -237,15 +243,15 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct net_device *dev)
         *pos++ = 1;
 
         /* Active path selection protocol ID */
-        memcpy(pos, sdata->u.sta.mesh_pp_id, 4);
+        memcpy(pos, sdata->u.mesh.mesh_pp_id, 4);
         pos += 4;
 
         /* Active path selection metric ID   */
-        memcpy(pos, sdata->u.sta.mesh_pm_id, 4);
+        memcpy(pos, sdata->u.mesh.mesh_pm_id, 4);
         pos += 4;
 
         /* Congestion control mode identifier */
-        memcpy(pos, sdata->u.sta.mesh_cc_id, 4);
+        memcpy(pos, sdata->u.mesh.mesh_cc_id, 4);
         pos += 4;
 
         /* Channel precedence:
@@ -255,17 +261,17 @@ void mesh_mgmt_ies_add(struct sk_buff *skb, struct net_device *dev)
         pos += 4;
 
         /* Mesh capability */
-        sdata->u.sta.accepting_plinks = mesh_plink_availables(sdata);
-        *pos++ = sdata->u.sta.accepting_plinks ? ACCEPT_PLINKS : 0x00;
+        sdata->u.mesh.accepting_plinks = mesh_plink_availables(sdata);
+        *pos++ = sdata->u.mesh.accepting_plinks ? ACCEPT_PLINKS : 0x00;
         *pos++ = 0x00;
 
         return;
 }
 
-u32 mesh_table_hash(u8 *addr, struct net_device *dev, struct mesh_table *tbl)
+u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata, struct mesh_table *tbl)
 {
         /* Use last four bytes of hw addr and interface index as hash index */
-        return jhash_2words(*(u32 *)(addr+2), dev->ifindex, tbl->hash_rnd)
+        return jhash_2words(*(u32 *)(addr+2), sdata->dev->ifindex, tbl->hash_rnd)
                 & tbl->hash_mask;
 }
 
@@ -344,10 +350,10 @@ static void ieee80211_mesh_path_timer(unsigned long data)
 {
         struct ieee80211_sub_if_data *sdata =
                 (struct ieee80211_sub_if_data *) data;
-        struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-        struct ieee80211_local *local = wdev_priv(&sdata->wdev);
+        struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+        struct ieee80211_local *local = sdata->local;
 
-        queue_work(local->hw.workqueue, &ifsta->work);
+        queue_work(local->hw.workqueue, &ifmsh->work);
 }
 
 struct mesh_table *mesh_table_grow(struct mesh_table *tbl)
@@ -399,50 +405,264 @@ int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
                 struct ieee80211_sub_if_data *sdata)
 {
         meshhdr->flags = 0;
-        meshhdr->ttl = sdata->u.sta.mshcfg.dot11MeshTTL;
-        put_unaligned(cpu_to_le32(sdata->u.sta.mesh_seqnum), &meshhdr->seqnum);
-        sdata->u.sta.mesh_seqnum++;
+        meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;
+        put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &meshhdr->seqnum);
+        sdata->u.mesh.mesh_seqnum++;
 
         return 6;
 }
 
+static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata,
+                           struct ieee80211_if_mesh *ifmsh)
+{
+        bool free_plinks;
+
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+        printk(KERN_DEBUG "%s: running mesh housekeeping\n",
+               sdata->dev->name);
+#endif
+
+        ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
+        mesh_path_expire(sdata);
+
+        free_plinks = mesh_plink_availables(sdata);
+        if (free_plinks != sdata->u.mesh.accepting_plinks)
+                ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
+
+        ifmsh->housekeeping = false;
+        mod_timer(&ifmsh->housekeeping_timer,
+                  round_jiffies(jiffies + IEEE80211_MESH_HOUSEKEEPING_INTERVAL));
+}
+
+
+void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
+{
+        struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+        struct ieee80211_local *local = sdata->local;
+
+        ifmsh->housekeeping = true;
+        queue_work(local->hw.workqueue, &ifmsh->work);
+        ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
+}
+
+void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
+{
+        del_timer_sync(&sdata->u.mesh.housekeeping_timer);
+        /*
+         * If the timer fired while we waited for it, it will have
+         * requeued the work. Now the work will be running again
+         * but will not rearm the timer again because it checks
+         * whether the interface is running, which, at this point,
+         * it no longer is.
+         */
+        cancel_work_sync(&sdata->u.mesh.work);
+
+        /*
+         * When we get here, the interface is marked down.
+         * Call synchronize_rcu() to wait for the RX path
+         * should it be using the interface and enqueuing
+         * frames at this very time on another CPU.
+         */
+        synchronize_rcu();
+        skb_queue_purge(&sdata->u.mesh.skb_queue);
+}
+
+static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
+                                        u16 stype,
+                                        struct ieee80211_mgmt *mgmt,
+                                        size_t len,
+                                        struct ieee80211_rx_status *rx_status)
+{
+        struct ieee80211_local *local= sdata->local;
+        struct ieee802_11_elems elems;
+        struct ieee80211_channel *channel;
+        u64 supp_rates = 0;
+        size_t baselen;
+        int freq;
+        enum ieee80211_band band = rx_status->band;
+
+        /* ignore ProbeResp to foreign address */
+        if (stype == IEEE80211_STYPE_PROBE_RESP &&
+            compare_ether_addr(mgmt->da, sdata->dev->dev_addr))
+                return;
+
+        baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
+        if (baselen > len)
+                return;
+
+        ieee802_11_parse_elems(mgmt->u.probe_resp.variable, len - baselen,
+                               &elems);
+
+        if (elems.ds_params && elems.ds_params_len == 1)
+                freq = ieee80211_channel_to_frequency(elems.ds_params[0]);
+        else
+                freq = rx_status->freq;
+
+        channel = ieee80211_get_channel(local->hw.wiphy, freq);
+
+        if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
+                return;
+
+        if (elems.mesh_id && elems.mesh_config &&
+            mesh_matches_local(&elems, sdata)) {
+                supp_rates = ieee80211_sta_get_rates(local, &elems, band);
+
+                mesh_neighbour_update(mgmt->sa, supp_rates, sdata,
+                                      mesh_peer_accepts_plinks(&elems));
+        }
+}
+
+static void ieee80211_mesh_rx_mgmt_action(struct ieee80211_sub_if_data *sdata,
+                                          struct ieee80211_mgmt *mgmt,
+                                          size_t len,
+                                          struct ieee80211_rx_status *rx_status)
+{
+        switch (mgmt->u.action.category) {
+        case PLINK_CATEGORY:
+                mesh_rx_plink_frame(sdata, mgmt, len, rx_status);
+                break;
+        case MESH_PATH_SEL_CATEGORY:
+                mesh_rx_path_sel_frame(sdata, mgmt, len);
+                break;
+        }
+}
+
+static void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
+                                          struct sk_buff *skb)
+{
+        struct ieee80211_rx_status *rx_status;
+        struct ieee80211_if_mesh *ifmsh;
+        struct ieee80211_mgmt *mgmt;
+        u16 stype;
+
+        ifmsh = &sdata->u.mesh;
+
+        rx_status = (struct ieee80211_rx_status *) skb->cb;
+        mgmt = (struct ieee80211_mgmt *) skb->data;
+        stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
+
+        switch (stype) {
+        case IEEE80211_STYPE_PROBE_RESP:
+        case IEEE80211_STYPE_BEACON:
+                ieee80211_mesh_rx_bcn_presp(sdata, stype, mgmt, skb->len,
+                                            rx_status);
+                break;
+        case IEEE80211_STYPE_ACTION:
+                ieee80211_mesh_rx_mgmt_action(sdata, mgmt, skb->len, rx_status);
+                break;
+        }
+
+        kfree_skb(skb);
+}
+
+static void ieee80211_mesh_work(struct work_struct *work)
+{
+        struct ieee80211_sub_if_data *sdata =
+                container_of(work, struct ieee80211_sub_if_data, u.mesh.work);
+        struct ieee80211_local *local = sdata->local;
+        struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+        struct sk_buff *skb;
+
+        if (!netif_running(sdata->dev))
+                return;
+
+        if (local->sw_scanning || local->hw_scanning)
+                return;
+
+        while ((skb = skb_dequeue(&ifmsh->skb_queue)))
+                ieee80211_mesh_rx_queued_mgmt(sdata, skb);
+
+        if (ifmsh->preq_queue_len &&
+            time_after(jiffies,
+                       ifmsh->last_preq + msecs_to_jiffies(ifmsh->mshcfg.dot11MeshHWMPpreqMinInterval)))
+                mesh_path_start_discovery(sdata);
+
+        if (ifmsh->housekeeping)
+                ieee80211_mesh_housekeeping(sdata, ifmsh);
+}
+
+void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local)
+{
+        struct ieee80211_sub_if_data *sdata;
+
+        rcu_read_lock();
+        list_for_each_entry_rcu(sdata, &local->interfaces, list)
+                if (ieee80211_vif_is_mesh(&sdata->vif))
+                        queue_work(local->hw.workqueue, &sdata->u.mesh.work);
+        rcu_read_unlock();
+}
+
 void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
 {
-        struct ieee80211_if_sta *ifsta = &sdata->u.sta;
-
-        ifsta->mshcfg.dot11MeshRetryTimeout = MESH_RET_T;
-        ifsta->mshcfg.dot11MeshConfirmTimeout = MESH_CONF_T;
-        ifsta->mshcfg.dot11MeshHoldingTimeout = MESH_HOLD_T;
-        ifsta->mshcfg.dot11MeshMaxRetries = MESH_MAX_RETR;
-        ifsta->mshcfg.dot11MeshTTL = MESH_TTL;
-        ifsta->mshcfg.auto_open_plinks = true;
-        ifsta->mshcfg.dot11MeshMaxPeerLinks =
+        struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+
+        INIT_WORK(&ifmsh->work, ieee80211_mesh_work);
+        setup_timer(&ifmsh->housekeeping_timer,
+                    ieee80211_mesh_housekeeping_timer,
+                    (unsigned long) sdata);
+        skb_queue_head_init(&sdata->u.mesh.skb_queue);
+
+        ifmsh->mshcfg.dot11MeshRetryTimeout = MESH_RET_T;
+        ifmsh->mshcfg.dot11MeshConfirmTimeout = MESH_CONF_T;
+        ifmsh->mshcfg.dot11MeshHoldingTimeout = MESH_HOLD_T;
+        ifmsh->mshcfg.dot11MeshMaxRetries = MESH_MAX_RETR;
+        ifmsh->mshcfg.dot11MeshTTL = MESH_TTL;
+        ifmsh->mshcfg.auto_open_plinks = true;
+        ifmsh->mshcfg.dot11MeshMaxPeerLinks =
                 MESH_MAX_ESTAB_PLINKS;
-        ifsta->mshcfg.dot11MeshHWMPactivePathTimeout =
+        ifmsh->mshcfg.dot11MeshHWMPactivePathTimeout =
                 MESH_PATH_TIMEOUT;
-        ifsta->mshcfg.dot11MeshHWMPpreqMinInterval =
+        ifmsh->mshcfg.dot11MeshHWMPpreqMinInterval =
                 MESH_PREQ_MIN_INT;
-        ifsta->mshcfg.dot11MeshHWMPnetDiameterTraversalTime =
+        ifmsh->mshcfg.dot11MeshHWMPnetDiameterTraversalTime =
                 MESH_DIAM_TRAVERSAL_TIME;
-        ifsta->mshcfg.dot11MeshHWMPmaxPREQretries =
+        ifmsh->mshcfg.dot11MeshHWMPmaxPREQretries =
                 MESH_MAX_PREQ_RETRIES;
-        ifsta->mshcfg.path_refresh_time =
+        ifmsh->mshcfg.path_refresh_time =
                 MESH_PATH_REFRESH_TIME;
-        ifsta->mshcfg.min_discovery_timeout =
+        ifmsh->mshcfg.min_discovery_timeout =
                 MESH_MIN_DISCOVERY_TIMEOUT;
-        ifsta->accepting_plinks = true;
-        ifsta->preq_id = 0;
-        ifsta->dsn = 0;
-        atomic_set(&ifsta->mpaths, 0);
-        mesh_rmc_init(sdata->dev);
-        ifsta->last_preq = jiffies;
+        ifmsh->accepting_plinks = true;
+        ifmsh->preq_id = 0;
+        ifmsh->dsn = 0;
+        atomic_set(&ifmsh->mpaths, 0);
+        mesh_rmc_init(sdata);
+        ifmsh->last_preq = jiffies;
         /* Allocate all mesh structures when creating the first mesh interface. */
         if (!mesh_allocated)
                 ieee80211s_init();
-        mesh_ids_set_default(ifsta);
-        setup_timer(&ifsta->mesh_path_timer,
+        mesh_ids_set_default(ifmsh);
+        setup_timer(&ifmsh->mesh_path_timer,
                     ieee80211_mesh_path_timer,
                     (unsigned long) sdata);
-        INIT_LIST_HEAD(&ifsta->preq_queue.list);
-        spin_lock_init(&ifsta->mesh_preq_queue_lock);
+        INIT_LIST_HEAD(&ifmsh->preq_queue.list);
+        spin_lock_init(&ifmsh->mesh_preq_queue_lock);
+}
+
+ieee80211_rx_result
+ieee80211_mesh_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
+                       struct ieee80211_rx_status *rx_status)
+{
+        struct ieee80211_local *local = sdata->local;
+        struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+        struct ieee80211_mgmt *mgmt;
+        u16 fc;
+
+        if (skb->len < 24)
+                return RX_DROP_MONITOR;
+
+        mgmt = (struct ieee80211_mgmt *) skb->data;
+        fc = le16_to_cpu(mgmt->frame_control);
+
+        switch (fc & IEEE80211_FCTL_STYPE) {
+        case IEEE80211_STYPE_PROBE_RESP:
+        case IEEE80211_STYPE_BEACON:
+        case IEEE80211_STYPE_ACTION:
+                memcpy(skb->cb, rx_status, sizeof(*rx_status));
+                skb_queue_tail(&ifmsh->skb_queue, skb);
+                queue_work(local->hw.workqueue, &ifmsh->work);
+                return RX_QUEUED;
+        }
+
+        return RX_CONTINUE;
 }