mac80211: clean up mesh code

Various cleanups, reducing the #ifdef mess and other things.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

14 files changed, 269 insertions, 272 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index b1befac1736a..6ac49231efa9 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -15,9 +15,7 @@
 #include "ieee80211_i.h"
 #include "cfg.h"
 #include "ieee80211_rate.h"
-#ifdef CONFIG_MAC80211_MESH
 #include "mesh.h"
-#endif
 
 #define DEFAULT_RATES 0
 
@@ -119,14 +117,10 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
         ieee80211_if_reinit(dev);
         ieee80211_if_set_type(dev, itype);
 
-#ifdef CONFIG_MAC80211_MESH
-        if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT &&
-            params->mesh_id_len) {
-                sdata->u.sta.mesh_id_len = params->mesh_id_len;
-                memcpy(sdata->u.sta.mesh_id, params->mesh_id,
-                       params->mesh_id_len);
-        }
-#endif
+        if (ieee80211_vif_is_mesh(&sdata->vif) && params->mesh_id_len)
+                ieee80211_if_sta_set_mesh_id(&sdata->u.sta,
+                                             params->mesh_id_len,
+                                             params->mesh_id);
 
         if (sdata->vif.type != IEEE80211_IF_TYPE_MNTR || !flags)
                 return 0;
@@ -317,9 +311,7 @@ static int ieee80211_config_default_key(struct wiphy *wiphy,
 
 static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 {
-#ifdef CONFIG_MAC80211_MESH
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
-#endif
 
         sinfo->filled = STATION_INFO_INACTIVE_TIME |
                         STATION_INFO_RX_BYTES |
@@ -329,8 +321,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
         sinfo->rx_bytes = sta->rx_bytes;
         sinfo->tx_bytes = sta->tx_bytes;
 
+        if (ieee80211_vif_is_mesh(&sdata->vif)) {
 #ifdef CONFIG_MAC80211_MESH
-        if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) {
                 sinfo->filled |= STATION_INFO_LLID |
                                  STATION_INFO_PLID |
                                  STATION_INFO_PLINK_STATE;
@@ -338,8 +330,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
                 sinfo->llid = le16_to_cpu(sta->llid);
                 sinfo->plid = le16_to_cpu(sta->plid);
                 sinfo->plink_state = sta->plink_state;
-        }
 #endif
+        }
 }
 
 
@@ -580,9 +572,7 @@ static void sta_apply_parameters(struct ieee80211_local *local,
         u32 rates;
         int i, j;
         struct ieee80211_supported_band *sband;
-#ifdef CONFIG_MAC80211_MESH
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
-#endif
 
         if (params->station_flags & STATION_FLAG_CHANGED) {
                 sta->flags &= ~WLAN_STA_AUTHORIZED;
@@ -621,9 +611,7 @@ static void sta_apply_parameters(struct ieee80211_local *local,
                 sta->supp_rates[local->oper_channel->band] = rates;
         }
 
-#ifdef CONFIG_MAC80211_MESH
-        if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT &&
-            params->plink_action)
+        if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) {
                 switch (params->plink_action) {
                 case PLINK_ACTION_OPEN:
                         mesh_plink_open(sta);
@@ -632,7 +620,7 @@ static void sta_apply_parameters(struct ieee80211_local *local,
                         mesh_plink_block(sta);
                         break;
                 }
-#endif
+        }
 }
 
 static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
@@ -655,11 +643,9 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
         } else
                 sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-#ifdef CONFIG_MAC80211_MESH
-        if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT)
+        if (ieee80211_vif_is_mesh(&sdata->vif))
                 sta = mesh_plink_add(mac, DEFAULT_RATES, dev);
         else
-#endif
                 sta = sta_info_add(local, dev, mac, GFP_KERNEL);
 
         if (IS_ERR(sta))
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 7106d651f4f9..727af295c969 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -26,9 +26,7 @@
 
 #include "ieee80211_i.h"
 #include "ieee80211_rate.h"
-#ifdef CONFIG_MAC80211_MESH
 #include "mesh.h"
-#endif
 #include "wep.h"
 #include "wme.h"
 #include "aes_ccm.h"
@@ -938,11 +936,9 @@ static int __ieee80211_if_config(struct net_device *dev,
                 conf.bssid = sdata->u.sta.bssid;
                 conf.ssid = sdata->u.sta.ssid;
                 conf.ssid_len = sdata->u.sta.ssid_len;
-#ifdef CONFIG_MAC80211_MESH
-        } else if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) {
+        } else if (ieee80211_vif_is_mesh(&sdata->vif)) {
                 conf.beacon = beacon;
                 ieee80211_start_mesh(dev);
-#endif
         } else if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
                 conf.ssid = sdata->u.ap.ssid;
                 conf.ssid_len = sdata->u.ap.ssid_len;
@@ -1824,10 +1820,9 @@ static void __exit ieee80211_exit(void)
         rc80211_simple_exit();
         rc80211_pid_exit();
 
-#ifdef CONFIG_MAC80211_MESH
         if (mesh_allocated)
                 ieee80211s_stop();
-#endif
+
         ieee80211_wme_unregister();
         ieee80211_debugfs_netdev_exit();
 }
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 49466b6996d1..7394c9b783b8 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -93,9 +93,8 @@ struct ieee80211_sta_bss {
 #ifdef CONFIG_MAC80211_MESH
         u8 *mesh_id;
         size_t mesh_id_len;
-#endif
-        /* mesh_cfg left out the ifdef to reduce clutter on bss handling */
         u8 *mesh_cfg;
+#endif
 #define IEEE80211_MAX_SUPP_RATES 32
         u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
         size_t supp_rates_len;
@@ -113,6 +112,30 @@ struct ieee80211_sta_bss {
         u8 erp_value;
 };
 
+static inline u8 *bss_mesh_cfg(struct ieee80211_sta_bss *bss)
+{
+#ifdef CONFIG_MAC80211_MESH
+        return bss->mesh_cfg;
+#endif
+        return NULL;
+}
+
+static inline u8 *bss_mesh_id(struct ieee80211_sta_bss *bss)
+{
+#ifdef CONFIG_MAC80211_MESH
+        return bss->mesh_id;
+#endif
+        return NULL;
+}
+
+static inline u8 bss_mesh_id_len(struct ieee80211_sta_bss *bss)
+{
+#ifdef CONFIG_MAC80211_MESH
+        return bss->mesh_id_len;
+#endif
+        return 0;
+}
+
 
 typedef unsigned __bitwise__ ieee80211_tx_result;
 #define TX_CONTINUE     ((__force ieee80211_tx_result) 0u)
@@ -233,7 +256,6 @@ struct ieee80211_if_vlan {
         struct list_head list;
 };
 
-#ifdef CONFIG_MAC80211_MESH
 struct mesh_stats {
         __u32 fwded_frames;             /* Mesh forwarded frames */
         __u32 dropped_frames_ttl;       /* Not transmitted since mesh_ttl == 0*/
@@ -249,7 +271,6 @@ struct mesh_preq_queue {
         u8 flags;
 };
 
-
 struct mesh_config {
         /* Timeouts in ms */
         /* Mesh plink management parameters */
@@ -268,7 +289,7 @@ struct mesh_config {
         u32 path_refresh_time;
         u16 min_discovery_timeout;
 };
-#endif
+
 
 /* flags used in struct ieee80211_if_sta.flags */
 #define IEEE80211_STA_SSID_SET          BIT(0)
@@ -361,6 +382,22 @@ struct ieee80211_if_sta {
         int num_beacons; /* number of TXed beacon frames by this STA */
 };
 
+static inline void ieee80211_if_sta_set_mesh_id(struct ieee80211_if_sta *ifsta,
+                                                u8 mesh_id_len, u8 *mesh_id)
+{
+#ifdef CONFIG_MAC80211_MESH
+        ifsta->mesh_id_len = mesh_id_len;
+        memcpy(ifsta->mesh_id, mesh_id, mesh_id_len);
+#endif
+}
+
+#ifdef CONFIG_MAC80211_MESH
+#define IEEE80211_IFSTA_MESH_CTR_INC(sta, name) \
+        do { (sta)->mshstats.name++; } while (0)
+#else
+#define IEEE80211_IFSTA_MESH_CTR_INC(sta, name) \
+        do { } while (0)
+#endif
 
 /* flags used in struct ieee80211_sub_if_data.flags */
 #define IEEE80211_SDATA_ALLMULTI        BIT(0)
@@ -472,7 +509,7 @@ struct ieee80211_sub_if_data {
                 struct dentry *dropped_frames_ttl;
                 struct dentry *dropped_frames_no_route;
                 struct dentry *estab_plinks;
-        struct timer_list mesh_path_timer;
+                struct timer_list mesh_path_timer;
         } mesh_stats;
 
         struct dentry *mesh_config_dir;
@@ -884,12 +921,17 @@ void sta_addba_resp_timer_expired(unsigned long data);
 u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
                             struct ieee802_11_elems *elems,
                             enum ieee80211_band band);
-void ieee80211_start_mesh(struct net_device *dev);
 void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
                 int encrypt);
 void ieee802_11_parse_elems(u8 *start, size_t len,
                                    struct ieee802_11_elems *elems);
 
+#ifdef CONFIG_MAC80211_MESH
+void ieee80211_start_mesh(struct net_device *dev);
+#else
+static inline void ieee80211_start_mesh(struct net_device *dev)
+{}
+#endif
 
 /* ieee80211_iface.c */
 int ieee80211_if_add(struct net_device *dev, const char *name,
diff --git a/net/mac80211/ieee80211_iface.c b/net/mac80211/ieee80211_iface.c
index c2f92b78bfc9..b0f17a2b1a42 100644
--- a/net/mac80211/ieee80211_iface.c
+++ b/net/mac80211/ieee80211_iface.c
@@ -15,9 +15,7 @@
 #include "ieee80211_i.h"
 #include "sta_info.h"
 #include "debugfs_netdev.h"
-#ifdef CONFIG_MAC80211_MESH
 #include "mesh.h"
-#endif
 
 void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata)
 {
@@ -82,14 +80,11 @@ int ieee80211_if_add(struct net_device *dev, const char *name,
         ieee80211_debugfs_add_netdev(sdata);
         ieee80211_if_set_type(ndev, type);
 
-#ifdef CONFIG_MAC80211_MESH
-        if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT &&
-            params && params->mesh_id_len) {
-                sdata->u.sta.mesh_id_len = params->mesh_id_len;
-                memcpy(sdata->u.sta.mesh_id, params->mesh_id,
-                       params->mesh_id_len);
-        }
-#endif
+        if (ieee80211_vif_is_mesh(&sdata->vif) &&
+            params && params->mesh_id_len)
+                ieee80211_if_sta_set_mesh_id(&sdata->u.sta,
+                                             params->mesh_id_len,
+                                             params->mesh_id);
 
         /* we're under RTNL so all this is fine */
         if (unlikely(local->reg_state == IEEE80211_DEV_UNREGISTERED)) {
@@ -170,47 +165,8 @@ void ieee80211_if_set_type(struct net_device *dev, int type)
                 msdata = IEEE80211_DEV_TO_SUB_IF(sdata->local->mdev);
                 sdata->bss = &msdata->u.ap;
 
-#ifdef CONFIG_MAC80211_MESH
-                if (type == IEEE80211_IF_TYPE_MESH_POINT) {
-                        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 =
-                                MESH_MAX_ESTAB_PLINKS;
-                        ifsta->mshcfg.dot11MeshHWMPactivePathTimeout =
-                                MESH_PATH_TIMEOUT;
-                        ifsta->mshcfg.dot11MeshHWMPpreqMinInterval =
-                                MESH_PREQ_MIN_INT;
-                        ifsta->mshcfg.dot11MeshHWMPnetDiameterTraversalTime =
-                                MESH_DIAM_TRAVERSAL_TIME;
-                        ifsta->mshcfg.dot11MeshHWMPmaxPREQretries =
-                                MESH_MAX_PREQ_RETRIES;
-                        ifsta->mshcfg.path_refresh_time =
-                                MESH_PATH_REFRESH_TIME;
-                        ifsta->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(dev);
-                        ifsta->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,
-                                    ieee80211_mesh_path_timer,
-                                    (unsigned long) sdata);
-                        INIT_LIST_HEAD(&ifsta->preq_queue.list);
-                        spin_lock_init(&ifsta->mesh_preq_queue_lock);
-                }
-#endif
+                if (ieee80211_vif_is_mesh(&sdata->vif))
+                        ieee80211_mesh_init_sdata(sdata);
                 break;
         }
         case IEEE80211_IF_TYPE_MNTR:
@@ -240,6 +196,10 @@ void ieee80211_if_reinit(struct net_device *dev)
 
         ieee80211_if_sdata_deinit(sdata);
 
+        /* Need to handle mesh specially to allow eliding the function call */
+        if (ieee80211_vif_is_mesh(&sdata->vif))
+                mesh_rmc_free(dev);
+
         switch (sdata->vif.type) {
         case IEEE80211_IF_TYPE_INVALID:
                 /* cannot happen */
@@ -292,10 +252,6 @@ void ieee80211_if_reinit(struct net_device *dev)
                 }
                 break;
         case IEEE80211_IF_TYPE_MESH_POINT:
-#ifdef CONFIG_MAC80211_MESH
-                mesh_rmc_free(dev);
-#endif
-                /* fall through */
         case IEEE80211_IF_TYPE_STA:
         case IEEE80211_IF_TYPE_IBSS:
                 kfree(sdata->u.sta.extra_ie);
diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index d2dedcb5a954..9f933aeca719 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -31,9 +31,7 @@
 #include "ieee80211_i.h"
 #include "ieee80211_rate.h"
 #include "ieee80211_led.h"
-#ifdef CONFIG_MAC80211_MESH
 #include "mesh.h"
-#endif
 
 #define IEEE80211_AUTH_TIMEOUT (HZ / 5)
 #define IEEE80211_AUTH_MAX_TRIES 3
@@ -1897,12 +1895,13 @@ static void __ieee80211_rx_bss_hash_add(struct net_device *dev,
 {
         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
         u8 hash_idx;
-#ifdef CONFIG_MAC80211_MESH
-        if (bss->mesh_cfg)
-                hash_idx = mesh_id_hash(bss->mesh_id, bss->mesh_id_len);
+
+        if (bss_mesh_cfg(bss))
+                hash_idx = mesh_id_hash(bss_mesh_id(bss),
+                                        bss_mesh_id_len(bss));
         else
-#endif
                 hash_idx = STA_HASH(bss->bssid);
+
         bss->hnext = local->sta_bss_hash[hash_idx];
         local->sta_bss_hash[hash_idx] = bss;
 }
@@ -1967,7 +1966,8 @@ ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int freq,
         spin_lock_bh(&local->sta_bss_lock);
         bss = local->sta_bss_hash[STA_HASH(bssid)];
         while (bss) {
-                if (!bss->mesh_cfg && !memcmp(bss->bssid, bssid, ETH_ALEN) &&
+                if (!bss_mesh_cfg(bss) &&
+                    !memcmp(bss->bssid, bssid, ETH_ALEN) &&
                     bss->freq == freq &&
                     bss->ssid_len == ssid_len &&
                     (ssid_len == 0 || !memcmp(bss->ssid, ssid, ssid_len))) {
@@ -1991,8 +1991,8 @@ ieee80211_rx_mesh_bss_get(struct net_device *dev, u8 *mesh_id, int mesh_id_len,
         spin_lock_bh(&local->sta_bss_lock);
         bss = local->sta_bss_hash[mesh_id_hash(mesh_id, mesh_id_len)];
         while (bss) {
-                if (bss->mesh_cfg &&
-                    !memcmp(bss->mesh_cfg, mesh_cfg, MESH_CFG_CMP_LEN) &&
+                if (bss_mesh_cfg(bss) &&
+                    !memcmp(bss_mesh_cfg(bss), mesh_cfg, MESH_CFG_CMP_LEN) &&
                     bss->freq == freq &&
                     mesh_id_len == bss->mesh_id_len &&
                     (mesh_id_len == 0 || !memcmp(bss->mesh_id, mesh_id,
@@ -2053,10 +2053,8 @@ static void ieee80211_rx_bss_free(struct ieee80211_sta_bss *bss)
         kfree(bss->rsn_ie);
         kfree(bss->wmm_ie);
         kfree(bss->ht_ie);
-#ifdef CONFIG_MAC80211_MESH
-        kfree(bss->mesh_id);
-        kfree(bss->mesh_cfg);
-#endif
+        kfree(bss_mesh_id(bss));
+        kfree(bss_mesh_cfg(bss));
         kfree(bss);
 }
 
@@ -2322,16 +2320,14 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
         beacon_timestamp = le64_to_cpu(mgmt->u.beacon.timestamp);
         ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
 
-#ifdef CONFIG_MAC80211_MESH
-        if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT && elems.mesh_id
-                        && elems.mesh_config)
-                if (mesh_matches_local(&elems, dev)) {
-                        u64 rates = ieee80211_sta_get_rates(local, &elems,
-                                                        rx_status->band);
-                        mesh_neighbour_update(mgmt->sa, rates, dev,
-                                mesh_peer_accepts_plinks(&elems, dev));
-                }
-#endif
+        if (ieee80211_vif_is_mesh(&sdata->vif) && elems.mesh_id &&
+            elems.mesh_config && mesh_matches_local(&elems, dev)) {
+                u64 rates = ieee80211_sta_get_rates(local, &elems,
+                                                rx_status->band);
+
+                mesh_neighbour_update(mgmt->sa, rates, dev,
+                                      mesh_peer_accepts_plinks(&elems, dev));
+        }
 
         if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS && elems.supp_rates &&
             memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0 &&
@@ -2712,9 +2708,7 @@ static void ieee80211_rx_mgmt_action(struct net_device *dev,
                                      size_t len,
                                      struct ieee80211_rx_status *rx_status)
 {
-#ifdef CONFIG_MAC80211_MESH
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-#endif
 
         if (len < IEEE80211_MIN_ACTION_SIZE)
                 return;
@@ -2747,17 +2741,14 @@ static void ieee80211_rx_mgmt_action(struct net_device *dev,
                         break;
                 }
                 break;
-#ifdef CONFIG_MAC80211_MESH
         case PLINK_CATEGORY:
-                if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT)
+                if (ieee80211_vif_is_mesh(&sdata->vif))
                         mesh_rx_plink_frame(dev, mgmt, len, rx_status);
                 break;
-
         case MESH_PATH_SEL_CATEGORY:
-                if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT)
+                if (ieee80211_vif_is_mesh(&sdata->vif))
                         mesh_rx_path_sel_frame(dev, mgmt, len);
                 break;
-#endif
         default:
                 if (net_ratelimit())
                         printk(KERN_DEBUG "%s: Rx unknown action frame - "
@@ -3027,8 +3018,9 @@ void ieee80211_sta_work(struct work_struct *work)
                 ieee80211_sta_rx_queued_mgmt(dev, skb);
 
 #ifdef CONFIG_MAC80211_MESH
-        if (ifsta->preq_queue_len && time_after(jiffies, ifsta->last_preq +
-                msecs_to_jiffies(ifsta->mshcfg.dot11MeshHWMPpreqMinInterval)))
+        if (ifsta->preq_queue_len &&
+            time_after(jiffies,
+                       ifsta->last_preq + msecs_to_jiffies(ifsta->mshcfg.dot11MeshHWMPpreqMinInterval)))
                 mesh_path_start_discovery(dev);
 #endif
 
@@ -3810,13 +3802,11 @@ ieee80211_sta_scan_result(struct net_device *dev,
 
         memset(&iwe, 0, sizeof(iwe));
         iwe.cmd = SIOCGIWESSID;
-        if (bss->mesh_cfg) {
-#ifdef CONFIG_MAC80211_MESH
-                iwe.u.data.length = bss->mesh_id_len;
+        if (bss_mesh_cfg(bss)) {
+                iwe.u.data.length = bss_mesh_id_len(bss);
                 iwe.u.data.flags = 1;
                 current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
-                                                  bss->mesh_id);
-#endif
+                                                  bss_mesh_id(bss));
         } else {
                 iwe.u.data.length = bss->ssid_len;
                 iwe.u.data.flags = 1;
@@ -3825,10 +3815,10 @@ ieee80211_sta_scan_result(struct net_device *dev,
         }
 
         if (bss->capability & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS
-            || bss->mesh_cfg)) {
+            || bss_mesh_cfg(bss))) {
                 memset(&iwe, 0, sizeof(iwe));
                 iwe.cmd = SIOCGIWMODE;
-                if (bss->mesh_cfg)
+                if (bss_mesh_cfg(bss))
                         iwe.u.mode = IW_MODE_MESH;
                 else if (bss->capability & WLAN_CAPABILITY_ESS)
                         iwe.u.mode = IW_MODE_MASTER;
@@ -3919,9 +3909,9 @@ ieee80211_sta_scan_result(struct net_device *dev,
                 }
         }
 
-        if (bss->mesh_cfg) {
+        if (bss_mesh_cfg(bss)) {
                 char *buf;
-                u8 *cfg = bss->mesh_cfg;
+                u8 *cfg = bss_mesh_cfg(bss);
                 buf = kmalloc(200, GFP_ATOMIC);
                 if (buf) {
                         memset(&iwe, 0, sizeof(iwe));
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 8ff533005d92..ebe1a7a80bad 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -381,3 +381,70 @@ endgrow:
         else
                 return newtbl;
 }
+
+/**
+ * ieee80211_new_mesh_header - create a new mesh header
+ * @meshhdr:    uninitialized mesh header
+ * @sdata:      mesh interface to be used
+ *
+ * Return the header length.
+ */
+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;
+
+        meshhdr->seqnum[0] = sdata->u.sta.mesh_seqnum[0]++;
+        meshhdr->seqnum[1] = sdata->u.sta.mesh_seqnum[1];
+        meshhdr->seqnum[2] = sdata->u.sta.mesh_seqnum[2];
+
+        if (sdata->u.sta.mesh_seqnum[0] == 0) {
+                sdata->u.sta.mesh_seqnum[1]++;
+                if (sdata->u.sta.mesh_seqnum[1] == 0)
+                        sdata->u.sta.mesh_seqnum[2]++;
+        }
+
+        return 5;
+}
+
+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 =
+                MESH_MAX_ESTAB_PLINKS;
+        ifsta->mshcfg.dot11MeshHWMPactivePathTimeout =
+                MESH_PATH_TIMEOUT;
+        ifsta->mshcfg.dot11MeshHWMPpreqMinInterval =
+                MESH_PREQ_MIN_INT;
+        ifsta->mshcfg.dot11MeshHWMPnetDiameterTraversalTime =
+                MESH_DIAM_TRAVERSAL_TIME;
+        ifsta->mshcfg.dot11MeshHWMPmaxPREQretries =
+                MESH_MAX_PREQ_RETRIES;
+        ifsta->mshcfg.path_refresh_time =
+                MESH_PATH_REFRESH_TIME;
+        ifsta->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;
+        /* 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,
+                    ieee80211_mesh_path_timer,
+                    (unsigned long) sdata);
+        INIT_LIST_HEAD(&ifsta->preq_queue.list);
+        spin_lock_init(&ifsta->mesh_preq_queue_lock);
+}
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index ac8923793908..d565b3fb9e6a 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -11,10 +11,10 @@
 #ifndef IEEE80211S_H
 #define IEEE80211S_H
 
-#include "ieee80211_i.h"
+#include <linux/types.h>
 #include <linux/jhash.h>
+#include "ieee80211_i.h"
 
-extern int mesh_allocated;
 
 /* Data structures */
 
@@ -211,6 +211,8 @@ void mesh_rmc_free(struct net_device *dev);
 int mesh_rmc_init(struct net_device *dev);
 void ieee80211s_init(void);
 void ieee80211s_stop(void);
+void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata);
+
 /* Mesh paths */
 int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb,
                 struct net_device *dev);
@@ -257,6 +259,9 @@ void mesh_path_timer(unsigned long data);
 void mesh_path_flush_by_nexthop(struct sta_info *sta);
 void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev);
 
+#ifdef CONFIG_MAC80211_MESH
+extern int mesh_allocated;
+
 static inline int mesh_plink_free_count(struct ieee80211_sub_if_data *sdata)
 {
         return sdata->u.sta.mshcfg.dot11MeshMaxPeerLinks -
@@ -278,6 +283,10 @@ static inline void mesh_path_activate(struct mesh_path *mpath)
         for (i = 0; i <= x->hash_mask; i++) \
                 hlist_for_each_entry_rcu(node, p, &x->hash_buckets[i], list)
 
+#else
+#define mesh_allocated  0
+#endif
+
 #define MESH_PREQ(skb)  (skb->cb + 30)
 
 #endif /* IEEE80211S_H */
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 5cd97e99be62..0b0e8d7eb9c7 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -6,11 +6,11 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-
+#include <linux/kernel.h>
+#include <linux/random.h>
 #include "ieee80211_i.h"
 #include "ieee80211_rate.h"
 #include "mesh.h"
-#include <linux/random.h>
 
 #ifdef CONFIG_MAC80211_VERBOSE_MPL_DEBUG
 #define mpl_dbg(fmt, args...)   printk(KERN_DEBUG fmt, ##args)
@@ -131,7 +131,7 @@ struct sta_info *mesh_plink_add(u8 *hw_addr, u64 rates, struct net_device *dev)
 }
 
 /**
- * mesh_plink_deactivate - deactivate mesh peer link
+ * __mesh_plink_deactivate - deactivate mesh peer link
  *
  * @sta: mesh peer link to deactivate
  *
@@ -139,7 +139,7 @@ struct sta_info *mesh_plink_add(u8 *hw_addr, u64 rates, struct net_device *dev)
  *
  * Locking: the caller must hold sta->plink_lock
  */
-void mesh_plink_deactivate(struct sta_info *sta)
+static void __mesh_plink_deactivate(struct sta_info *sta)
 {
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
         if (sta->plink_state == ESTAB)
@@ -148,6 +148,20 @@ void mesh_plink_deactivate(struct sta_info *sta)
         mesh_path_flush_by_nexthop(sta);
 }
 
+/**
+ * __mesh_plink_deactivate - deactivate mesh peer link
+ *
+ * @sta: mesh peer link to deactivate
+ *
+ * All mesh paths with this peer as next hop will be flushed
+ */
+void mesh_plink_deactivate(struct sta_info *sta)
+{
+        spin_lock_bh(&sta->plink_lock);
+        __mesh_plink_deactivate(sta);
+        spin_unlock_bh(&sta->plink_lock);
+}
+
 static int mesh_plink_frame_tx(struct net_device *dev,
                 enum plink_frame_type action, u8 *da, __le16 llid, __le16 plid,
                 __le16 reason) {
@@ -365,7 +379,7 @@ void mesh_plink_block(struct sta_info *sta)
 #endif
 
         spin_lock_bh(&sta->plink_lock);
-        mesh_plink_deactivate(sta);
+        __mesh_plink_deactivate(sta);
         sta->plink_state = BLOCKED;
         spin_unlock_bh(&sta->plink_lock);
 }
@@ -390,7 +404,7 @@ int mesh_plink_close(struct sta_info *sta)
                 sta_info_put(sta);
                 return 0;
         } else if (sta->plink_state == ESTAB) {
-                mesh_plink_deactivate(sta);
+                __mesh_plink_deactivate(sta);
                 /* The timer should not be running */
                 if (!mod_plink_timer(sta, dot11MeshHoldingTimeout(sdata)))
                         __sta_info_get(sta);
@@ -699,7 +713,7 @@ void mesh_rx_plink_frame(struct net_device *dev, struct ieee80211_mgmt *mgmt,
                 case CLS_ACPT:
                         reason = cpu_to_le16(MESH_CLOSE_RCVD);
                         sta->reason = reason;
-                        mesh_plink_deactivate(sta);
+                        __mesh_plink_deactivate(sta);
                         sta->plink_state = HOLDING;
                         llid = sta->llid;
                         if (!mod_plink_timer(sta,
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 4a51647a41af..217c0f487bba 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -15,10 +15,7 @@
 #include <linux/debugfs.h>
 #include <net/mac80211.h>
 #include "ieee80211_rate.h"
-#ifdef CONFIG_MAC80211_MESH
 #include "mesh.h"
-#endif
-
 #include "rc80211_pid.h"
 
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index cc4a896c617f..d0018fc40b09 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -20,9 +20,7 @@
 
 #include "ieee80211_i.h"
 #include "ieee80211_led.h"
-#ifdef CONFIG_MAC80211_MESH
 #include "mesh.h"
-#endif
 #include "wep.h"
 #include "wpa.h"
 #include "tkip.h"
@@ -439,6 +437,13 @@ ieee80211_rx_mesh_check(struct ieee80211_txrx_data *rx)
         else
                 return RX_CONTINUE;
 }
+#undef msh_h_get
+#else
+static inline ieee80211_rx_result
+ieee80211_rx_mesh_check(struct ieee80211_txrx_data *rx)
+{
+        return RX_CONTINUE;
+}
 #endif
 
 
@@ -477,10 +482,8 @@ ieee80211_rx_h_check(struct ieee80211_txrx_data *rx)
          * responsible for filtering on both auth and assoc states.
          */
 
-#ifdef CONFIG_MAC80211_MESH
-        if (rx->sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT)
+        if (ieee80211_vif_is_mesh(&rx->sdata->vif))
                 return ieee80211_rx_mesh_check(rx);
-#endif
 
         if (unlikely(((rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA ||
                       ((rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL &&
@@ -1111,8 +1114,7 @@ ieee80211_data_to_8023(struct ieee80211_txrx_data *rx)
 
         hdrlen = ieee80211_get_hdrlen(fc);
 
-#ifdef CONFIG_MAC80211_MESH
-        if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) {
+        if (ieee80211_vif_is_mesh(&sdata->vif)) {
                 int meshhdrlen = ieee80211_get_mesh_hdrlen(
                                 (struct ieee80211s_hdr *) (skb->data + hdrlen));
                 /* Copy on cb:
@@ -1126,7 +1128,6 @@ ieee80211_data_to_8023(struct ieee80211_txrx_data *rx)
                 memcpy(MESH_PREQ(skb), hdr->addr2, ETH_ALEN);
                 hdrlen += meshhdrlen;
         }
-#endif
 
         /* convert IEEE 802.11 header + possible LLC headers into Ethernet
          * header
@@ -1306,9 +1307,8 @@ ieee80211_deliver_skb(struct ieee80211_txrx_data *rx)
                 }
         }
 
-#ifdef CONFIG_MAC80211_MESH
         /* Mesh forwarding */
-        if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) {
+        if (ieee80211_vif_is_mesh(&sdata->vif)) {
                 u8 *mesh_ttl = &((struct ieee80211s_hdr *)skb->cb)->ttl;
                 (*mesh_ttl)--;
 
@@ -1321,12 +1321,13 @@ ieee80211_deliver_skb(struct ieee80211_txrx_data *rx)
                                 else
                                         xmit_skb->pkt_type = PACKET_OTHERHOST;
                         } else
-                                sdata->u.sta.mshstats.dropped_frames_ttl++;
-
+                                IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta,
+                                                             dropped_frames_ttl);
                 } else if (skb->pkt_type != PACKET_OTHERHOST &&
                         compare_ether_addr(dev->dev_addr, skb->data) != 0) {
                         if (*mesh_ttl == 0) {
-                                sdata->u.sta.mshstats.dropped_frames_ttl++;
+                                IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta,
+                                                             dropped_frames_ttl);
                                 dev_kfree_skb(skb);
                                 skb = NULL;
                         } else {
@@ -1337,7 +1338,6 @@ ieee80211_deliver_skb(struct ieee80211_txrx_data *rx)
                         }
                 }
         }
-#endif
 
         if (skb) {
                 /* deliver to local stack */
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 1f3c9eb98500..81c4e3392f40 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -21,9 +21,7 @@
 #include "ieee80211_rate.h"
 #include "sta_info.h"
 #include "debugfs_sta.h"
-#ifdef CONFIG_MAC80211_MESH
 #include "mesh.h"
-#endif
 
 /* Caller must hold local->sta_lock */
 static void sta_info_hash_add(struct ieee80211_local *local,
@@ -309,10 +307,8 @@ void sta_info_remove(struct sta_info *sta)
         }
         local->num_sta--;
 
-#ifdef CONFIG_MAC80211_MESH
-        if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT)
+        if (ieee80211_vif_is_mesh(&sdata->vif))
                 mesh_accept_plinks_update(sdata->dev);
-#endif
 }
 
 void sta_info_free(struct sta_info *sta)
@@ -329,13 +325,8 @@ void sta_info_free(struct sta_info *sta)
         sta_info_remove(sta);
         write_unlock_bh(&local->sta_lock);
 
-#ifdef CONFIG_MAC80211_MESH
-        if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT) {
-                spin_lock_bh(&sta->plink_lock);
+        if (ieee80211_vif_is_mesh(&sdata->vif))
                 mesh_plink_deactivate(sta);
-                spin_unlock_bh(&sta->plink_lock);
-        }
-#endif
 
         while ((skb = skb_dequeue(&sta->ps_tx_buf)) != NULL) {
                 local->total_ps_buffered--;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 9d1d7a0e3114..4ad500373d5a 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -107,7 +107,6 @@ struct tid_ampdu_rx {
         struct timer_list session_timer;
 };
 
-#ifdef CONFIG_MAC80211_MESH
 enum plink_state {
         LISTEN,
         OPN_SNT,
@@ -117,7 +116,6 @@ enum plink_state {
         HOLDING,
         BLOCKED
 };
-#endif
 
 /**
  * struct sta_ampdu_mlme - STA aggregation information.
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index fc1ffb55ed5c..3b06e0d8f35c 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -26,9 +26,7 @@
 
 #include "ieee80211_i.h"
 #include "ieee80211_led.h"
-#ifdef CONFIG_MAC80211_MESH
 #include "mesh.h"
-#endif
 #include "wep.h"
 #include "wpa.h"
 #include "wme.h"
@@ -1460,7 +1458,7 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
                                 goto fail;
                         }
                         meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr,
-                                        sdata);
+                                                               sdata);
                 }
                 hdrlen = 30;
                 break;
@@ -1778,40 +1776,6 @@ static void ieee80211_beacon_add_tim(struct ieee80211_local *local,
         read_unlock_bh(&local->sta_lock);
 }
 
-#ifdef CONFIG_MAC80211_MESH
-static struct sk_buff *ieee80211_mesh_beacon_get(struct net_device *dev)
-{
-        struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-        struct sk_buff *skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
-        struct ieee80211_mgmt *mgmt;
-        u8 *pos;
-
-        if (!skb)
-                return NULL;
-        skb_reserve(skb, local->hw.extra_tx_headroom);
-        mgmt = (struct ieee80211_mgmt *)
-                skb_put(skb, 24 + sizeof(mgmt->u.beacon));
-        memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon));
-        mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
-                                           IEEE80211_STYPE_BEACON);
-        memset(mgmt->da, 0xff, ETH_ALEN);
-        memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
-        /* BSSID is left zeroed, wildcard value */
-        mgmt->u.beacon.beacon_int =
-                cpu_to_le16(local->hw.conf.beacon_int);
-        mgmt->u.beacon.capab_info = 0x0; /* 0x0 for MPs */
-
-        pos = skb_put(skb, 2);
-        *pos++ = WLAN_EID_SSID;
-        *pos++ = 0x0;
-
-        mesh_mgmt_ies_add(skb, dev);
-
-        return skb;
-}
-#endif
-
-
 struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
                                      struct ieee80211_vif *vif,
                                      struct ieee80211_tx_control *control)
@@ -1824,8 +1788,10 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
         struct rate_selection rsel;
         struct beacon_data *beacon;
         struct ieee80211_supported_band *sband;
+        struct ieee80211_mgmt *mgmt;
         int *num_beacons;
-        int err = 0;
+        bool err = true;
+        u8 *pos;
 
         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 
@@ -1834,47 +1800,65 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
         sdata = vif_to_sdata(vif);
         bdev = sdata->dev;
 
-        switch (sdata->vif.type) {
-        case IEEE80211_IF_TYPE_AP:
+        if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
                 ap = &sdata->u.ap;
                 beacon = rcu_dereference(ap->beacon);
-                if (!ap || !beacon) {
-                        err = -1;
-                        break;
-                }
+                if (ap && beacon) {
+                        /*
+                         * headroom, head length,
+                         * tail length and maximum TIM length
+                         */
+                        skb = dev_alloc_skb(local->tx_headroom +
+                                            beacon->head_len +
+                                            beacon->tail_len + 256);
+                        if (!skb)
+                                goto out;
 
-                /* headroom, head length, tail length and maximum TIM length */
-                skb = dev_alloc_skb(local->tx_headroom + beacon->head_len +
-                                    beacon->tail_len + 256);
-                if (!skb)
-                        goto out;
+                        skb_reserve(skb, local->tx_headroom);
+                        memcpy(skb_put(skb, beacon->head_len), beacon->head,
+                               beacon->head_len);
 
-                skb_reserve(skb, local->tx_headroom);
-                memcpy(skb_put(skb, beacon->head_len), beacon->head,
-                       beacon->head_len);
+                        ieee80211_include_sequence(sdata,
+                                        (struct ieee80211_hdr *)skb->data);
 
-                ieee80211_include_sequence(sdata,
-                                           (struct ieee80211_hdr *)skb->data);
+                        ieee80211_beacon_add_tim(local, ap, skb, beacon);
 
-                ieee80211_beacon_add_tim(local, ap, skb, beacon);
+                        if (beacon->tail)
+                                memcpy(skb_put(skb, beacon->tail_len),
+                                       beacon->tail, beacon->tail_len);
 
-                if (beacon->tail)
-                        memcpy(skb_put(skb, beacon->tail_len), beacon->tail,
-                               beacon->tail_len);
+                        num_beacons = &ap->num_beacons;
 
-                num_beacons = &ap->num_beacons;
-                break;
+                        err = false;
+                }
+        } else if (ieee80211_vif_is_mesh(&sdata->vif)) {
+                /* headroom, head length, tail length and maximum TIM length */
+                skb = dev_alloc_skb(local->tx_headroom + 400);
+                if (!skb)
+                        goto out;
+
+                skb_reserve(skb, local->hw.extra_tx_headroom);
+                mgmt = (struct ieee80211_mgmt *)
+                        skb_put(skb, 24 + sizeof(mgmt->u.beacon));
+                memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon));
+                mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+                                                   IEEE80211_STYPE_BEACON);
+                memset(mgmt->da, 0xff, ETH_ALEN);
+                memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+                /* BSSID is left zeroed, wildcard value */
+                mgmt->u.beacon.beacon_int =
+                        cpu_to_le16(local->hw.conf.beacon_int);
+                mgmt->u.beacon.capab_info = 0x0; /* 0x0 for MPs */
+
+                pos = skb_put(skb, 2);
+                *pos++ = WLAN_EID_SSID;
+                *pos++ = 0x0;
+
+                mesh_mgmt_ies_add(skb, sdata->dev);
 
-#ifdef CONFIG_MAC80211_MESH
-        case IEEE80211_IF_TYPE_MESH_POINT:
-                skb = ieee80211_mesh_beacon_get(bdev);
                 num_beacons = &sdata->u.sta.num_beacons;
-                break;
-#endif
 
-        default:
-                err = -1;
-                break;
+                err = false;
         }
 
         if (err) {
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 6b50b6c12da3..b46496fa2e10 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -26,9 +26,7 @@
 
 #include "ieee80211_i.h"
 #include "ieee80211_rate.h"
-#ifdef CONFIG_MAC80211_MESH
 #include "mesh.h"
-#endif
 #include "wme.h"
 
 /* privid for wiphys to determine whether they belong to us or not */
@@ -149,7 +147,6 @@ int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb)
 }
 EXPORT_SYMBOL(ieee80211_get_hdrlen_from_skb);
 
-#ifdef CONFIG_MAC80211_MESH
 int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr)
 {
         int ae = meshhdr->flags & IEEE80211S_FLAGS_AE;
@@ -167,7 +164,6 @@ int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr)
                 return 5;
         }
 }
-#endif
 
 void ieee80211_tx_set_iswep(struct ieee80211_txrx_data *tx)
 {
@@ -418,31 +414,3 @@ void ieee80211_iterate_active_interfaces(
         rcu_read_unlock();
 }
 EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces);
-
-#ifdef CONFIG_MAC80211_MESH
-/**
- * ieee80211_new_mesh_header - create a new mesh header
- * @meshhdr:    uninitialized mesh header
- * @sdata:      mesh interface to be used
- *
- * Return the header length.
- */
-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;
-
-        meshhdr->seqnum[0] = sdata->u.sta.mesh_seqnum[0]++;
-        meshhdr->seqnum[1] = sdata->u.sta.mesh_seqnum[1];
-        meshhdr->seqnum[2] = sdata->u.sta.mesh_seqnum[2];
-
-        if (sdata->u.sta.mesh_seqnum[0] == 0) {
-                sdata->u.sta.mesh_seqnum[1]++;
-                if (sdata->u.sta.mesh_seqnum[1] == 0)
-                        sdata->u.sta.mesh_seqnum[2]++;
-        }
-
-        return 5;
-}
-#endif