diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 0c9d0c0..9c0d76c 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -63,7 +63,8 @@
 
 	lockdep_assert_held(&sta->ampdu_mlme.mtx);
 
-	tid_rx = sta->ampdu_mlme.tid_rx[tid];
+	tid_rx = rcu_dereference_protected(sta->ampdu_mlme.tid_rx[tid],
+					lockdep_is_held(&sta->ampdu_mlme.mtx));
 
 	if (!tid_rx)
 		return;
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index f614ee6..cd5125f 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -157,16 +157,19 @@
 				    bool tx)
 {
 	struct ieee80211_local *local = sta->local;
-	struct tid_ampdu_tx *tid_tx = sta->ampdu_mlme.tid_tx[tid];
+	struct tid_ampdu_tx *tid_tx;
 	int ret;
 
 	lockdep_assert_held(&sta->ampdu_mlme.mtx);
 
-	if (!tid_tx)
-		return -ENOENT;
-
 	spin_lock_bh(&sta->lock);
 
+	tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
+	if (!tid_tx) {
+		spin_unlock_bh(&sta->lock);
+		return -ENOENT;
+	}
+
 	if (test_bit(HT_AGG_STATE_WANT_START, &tid_tx->state)) {
 		/* not even started yet! */
 		ieee80211_assign_tid_tx(sta, tid, NULL);
@@ -291,13 +294,13 @@
 
 void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
 {
-	struct tid_ampdu_tx *tid_tx = sta->ampdu_mlme.tid_tx[tid];
+	struct tid_ampdu_tx *tid_tx;
 	struct ieee80211_local *local = sta->local;
 	struct ieee80211_sub_if_data *sdata = sta->sdata;
 	u16 start_seq_num;
 	int ret;
 
-	lockdep_assert_held(&sta->ampdu_mlme.mtx);
+	tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
 
 	/*
 	 * While we're asking the driver about the aggregation,
@@ -404,7 +407,7 @@
 		goto err_unlock_sta;
 	}
 
-	tid_tx = sta->ampdu_mlme.tid_tx[tid];
+	tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
 	/* check if the TID is not in aggregation flow already */
 	if (tid_tx || sta->ampdu_mlme.tid_start_tx[tid]) {
 #ifdef CONFIG_MAC80211_HT_DEBUG
@@ -491,16 +494,19 @@
 static void ieee80211_agg_tx_operational(struct ieee80211_local *local,
 					 struct sta_info *sta, u16 tid)
 {
+	struct tid_ampdu_tx *tid_tx;
+
 	lockdep_assert_held(&sta->ampdu_mlme.mtx);
 
+	tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
+
 #ifdef CONFIG_MAC80211_HT_DEBUG
 	printk(KERN_DEBUG "Aggregation is on for tid %d\n", tid);
 #endif
 
 	drv_ampdu_action(local, sta->sdata,
 			 IEEE80211_AMPDU_TX_OPERATIONAL,
-			 &sta->sta, tid, NULL,
-			 sta->ampdu_mlme.tid_tx[tid]->buf_size);
+			 &sta->sta, tid, NULL, tid_tx->buf_size);
 
 	/*
 	 * synchronize with TX path, while splicing the TX path
@@ -508,13 +514,13 @@
 	 */
 	spin_lock_bh(&sta->lock);
 
-	ieee80211_agg_splice_packets(local, sta->ampdu_mlme.tid_tx[tid], tid);
+	ieee80211_agg_splice_packets(local, tid_tx, tid);
 	/*
 	 * Now mark as operational. This will be visible
 	 * in the TX path, and lets it go lock-free in
 	 * the common case.
 	 */
-	set_bit(HT_AGG_STATE_OPERATIONAL, &sta->ampdu_mlme.tid_tx[tid]->state);
+	set_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state);
 	ieee80211_agg_splice_finish(local, tid);
 
 	spin_unlock_bh(&sta->lock);
@@ -548,7 +554,7 @@
 	}
 
 	mutex_lock(&sta->ampdu_mlme.mtx);
-	tid_tx = sta->ampdu_mlme.tid_tx[tid];
+	tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
 
 	if (WARN_ON(!tid_tx)) {
 #ifdef CONFIG_MAC80211_HT_DEBUG
@@ -626,7 +632,7 @@
 		return -EINVAL;
 
 	spin_lock_bh(&sta->lock);
-	tid_tx = sta->ampdu_mlme.tid_tx[tid];
+	tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
 
 	if (!tid_tx) {
 		ret = -ENOENT;
@@ -682,7 +688,7 @@
 
 	mutex_lock(&sta->ampdu_mlme.mtx);
 	spin_lock_bh(&sta->lock);
-	tid_tx = sta->ampdu_mlme.tid_tx[tid];
+	tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
 
 	if (!tid_tx || !test_bit(HT_AGG_STATE_STOPPING, &tid_tx->state)) {
 #ifdef CONFIG_MAC80211_HT_DEBUG
@@ -763,7 +769,7 @@
 
 	mutex_lock(&sta->ampdu_mlme.mtx);
 
-	tid_tx = sta->ampdu_mlme.tid_tx[tid];
+	tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
 	if (!tid_tx)
 		goto out;
 
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 2d1c1a5..6ecd586 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -177,11 +177,11 @@
 			goto out_unlock;
 
 		if (pairwise)
-			key = sta->ptk;
+			key = key_mtx_dereference(local, sta->ptk);
 		else
-			key = sta->gtk[key_idx];
+			key = key_mtx_dereference(local, sta->gtk[key_idx]);
 	} else
-		key = sdata->keys[key_idx];
+		key = key_mtx_dereference(local, sdata->keys[key_idx]);
 
 	if (!key) {
 		ret = -ENOENT;
@@ -463,7 +463,7 @@
 	int size;
 	int err = -EINVAL;
 
-	old = sdata->u.ap.beacon;
+	old = rtnl_dereference(sdata->u.ap.beacon);
 
 	/* head must not be zero-length */
 	if (params->head && !params->head_len)
@@ -558,8 +558,7 @@
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	old = sdata->u.ap.beacon;
-
+	old = rtnl_dereference(sdata->u.ap.beacon);
 	if (old)
 		return -EALREADY;
 
@@ -574,8 +573,7 @@
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	old = sdata->u.ap.beacon;
-
+	old = rtnl_dereference(sdata->u.ap.beacon);
 	if (!old)
 		return -ENOENT;
 
@@ -589,8 +587,7 @@
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 
-	old = sdata->u.ap.beacon;
-
+	old = rtnl_dereference(sdata->u.ap.beacon);
 	if (!old)
 		return -ENOENT;
 
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index f7ef347..33c58b8 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -241,16 +241,12 @@
 	if (!key->debugfs.dir)
 		return;
 
-	rcu_read_lock();
-	sta = rcu_dereference(key->sta);
-	if (sta)
+	sta = key->sta;
+	if (sta) {
 		sprintf(buf, "../../stations/%pM", sta->sta.addr);
-	rcu_read_unlock();
-
-	/* using sta as a boolean is fine outside RCU lock */
-	if (sta)
 		key->debugfs.stalink =
 			debugfs_create_symlink("station", key->debugfs.dir, buf);
+	}
 
 	DEBUGFS_ADD(keylen);
 	DEBUGFS_ADD(flags);
@@ -286,7 +282,8 @@
 	lockdep_assert_held(&sdata->local->key_mtx);
 
 	if (sdata->default_unicast_key) {
-		key = sdata->default_unicast_key;
+		key = key_mtx_dereference(sdata->local,
+					  sdata->default_unicast_key);
 		sprintf(buf, "../keys/%d", key->debugfs.cnt);
 		sdata->debugfs.default_unicast_key =
 			debugfs_create_symlink("default_unicast_key",
@@ -297,7 +294,8 @@
 	}
 
 	if (sdata->default_multicast_key) {
-		key = sdata->default_multicast_key;
+		key = key_mtx_dereference(sdata->local,
+					  sdata->default_multicast_key);
 		sprintf(buf, "../keys/%d", key->debugfs.cnt);
 		sdata->debugfs.default_multicast_key =
 			debugfs_create_symlink("default_multicast_key",
@@ -316,9 +314,8 @@
 	if (!sdata->debugfs.dir)
 		return;
 
-	/* this is running under the key lock */
-
-	key = sdata->default_mgmt_key;
+	key = key_mtx_dereference(sdata->local,
+				  sdata->default_mgmt_key);
 	if (key) {
 		sprintf(buf, "../keys/%d", key->debugfs.cnt);
 		sdata->debugfs.default_mgmt_key =
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 9f5842a..591add2 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -160,7 +160,7 @@
 			continue;
 		}
 
-		tid_tx = sta->ampdu_mlme.tid_tx[tid];
+		tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
 		if (tid_tx && test_and_clear_bit(HT_AGG_STATE_WANT_STOP,
 						 &tid_tx->state))
 			___ieee80211_stop_tx_ba_session(sta, tid,
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index b81860c..421eaa6 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -662,12 +662,16 @@
 	int tx_last_beacon, len = req->len;
 	struct sk_buff *skb;
 	struct ieee80211_mgmt *resp;
+	struct sk_buff *presp;
 	u8 *pos, *end;
 
 	lockdep_assert_held(&ifibss->mtx);
 
+	presp = rcu_dereference_protected(ifibss->presp,
+					  lockdep_is_held(&ifibss->mtx));
+
 	if (ifibss->state != IEEE80211_IBSS_MLME_JOINED ||
-	    len < 24 + 2 || !ifibss->presp)
+	    len < 24 + 2 || !presp)
 		return;
 
 	tx_last_beacon = drv_tx_last_beacon(local);
@@ -705,7 +709,7 @@
 	}
 
 	/* Reply with ProbeResp */
-	skb = skb_copy(ifibss->presp, GFP_KERNEL);
+	skb = skb_copy(presp, GFP_KERNEL);
 	if (!skb)
 		return;
 
@@ -985,7 +989,8 @@
 
 	/* remove beacon */
 	kfree(sdata->u.ibss.ie);
-	skb = sdata->u.ibss.presp;
+	skb = rcu_dereference_protected(sdata->u.ibss.presp,
+					lockdep_is_held(&sdata->u.ibss.mtx));
 	rcu_assign_pointer(sdata->u.ibss.presp, NULL);
 	sdata->vif.bss_conf.ibss_joined = false;
 	ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 82f90ff..ed75588 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -214,7 +214,7 @@
 };
 
 struct ieee80211_if_ap {
-	struct beacon_data *beacon;
+	struct beacon_data __rcu *beacon;
 
 	struct list_head vlans;
 
@@ -237,7 +237,7 @@
 	struct list_head list;
 
 	/* used for all tx if the VLAN is configured to 4-addr mode */
-	struct sta_info *sta;
+	struct sta_info __rcu *sta;
 };
 
 struct mesh_stats {
@@ -442,7 +442,8 @@
 
 	unsigned long ibss_join_req;
 	/* probe response/beacon for IBSS */
-	struct sk_buff *presp, *skb;
+	struct sk_buff __rcu *presp;
+	struct sk_buff *skb;
 
 	enum {
 		IEEE80211_IBSS_MLME_SEARCH,
@@ -567,9 +568,10 @@
 	struct ieee80211_fragment_entry	fragments[IEEE80211_FRAGMENT_MAX];
 	unsigned int fragment_next;
 
-	struct ieee80211_key *keys[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS];
-	struct ieee80211_key *default_unicast_key, *default_multicast_key;
-	struct ieee80211_key *default_mgmt_key;
+	struct ieee80211_key __rcu *keys[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS];
+	struct ieee80211_key __rcu *default_unicast_key;
+	struct ieee80211_key __rcu *default_multicast_key;
+	struct ieee80211_key __rcu *default_mgmt_key;
 
 	u16 sequence_number;
 	__be16 control_port_protocol;
@@ -805,7 +807,7 @@
 	spinlock_t sta_lock;
 	unsigned long num_sta;
 	struct list_head sta_list, sta_pending_list;
-	struct sta_info *sta_hash[STA_HASH_SIZE];
+	struct sta_info __rcu *sta_hash[STA_HASH_SIZE];
 	struct timer_list sta_cleanup;
 	struct work_struct sta_finish_work;
 	int sta_generation;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 4054399..0d00ac9 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -449,7 +449,8 @@
 	/* APs need special treatment */
 	if (sdata->vif.type == NL80211_IFTYPE_AP) {
 		struct ieee80211_sub_if_data *vlan, *tmpsdata;
-		struct beacon_data *old_beacon = sdata->u.ap.beacon;
+		struct beacon_data *old_beacon =
+			rtnl_dereference(sdata->u.ap.beacon);
 
 		/* sdata_running will return false, so this will disable */
 		ieee80211_bss_info_change_notify(sdata,
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 958832dd..31afd712 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -195,7 +195,7 @@
 	assert_key_lock(sdata->local);
 
 	if (idx >= 0 && idx < NUM_DEFAULT_KEYS)
-		key = sdata->keys[idx];
+		key = key_mtx_dereference(sdata->local, sdata->keys[idx]);
 
 	if (uni)
 		rcu_assign_pointer(sdata->default_unicast_key, key);
@@ -222,7 +222,7 @@
 
 	if (idx >= NUM_DEFAULT_KEYS &&
 	    idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS)
-		key = sdata->keys[idx];
+		key = key_mtx_dereference(sdata->local, sdata->keys[idx]);
 
 	rcu_assign_pointer(sdata->default_mgmt_key, key);
 
@@ -266,9 +266,15 @@
 		else
 			idx = new->conf.keyidx;
 
-		defunikey = old && sdata->default_unicast_key == old;
-		defmultikey = old && sdata->default_multicast_key == old;
-		defmgmtkey = old && sdata->default_mgmt_key == old;
+		defunikey = old &&
+			old == key_mtx_dereference(sdata->local,
+						sdata->default_unicast_key);
+		defmultikey = old &&
+			old == key_mtx_dereference(sdata->local,
+						sdata->default_multicast_key);
+		defmgmtkey = old &&
+			old == key_mtx_dereference(sdata->local,
+						sdata->default_mgmt_key);
 
 		if (defunikey && !new)
 			__ieee80211_set_default_key(sdata, -1, true, false);
@@ -451,11 +457,11 @@
 	mutex_lock(&sdata->local->key_mtx);
 
 	if (sta && pairwise)
-		old_key = sta->ptk;
+		old_key = key_mtx_dereference(sdata->local, sta->ptk);
 	else if (sta)
-		old_key = sta->gtk[idx];
+		old_key = key_mtx_dereference(sdata->local, sta->gtk[idx]);
 	else
-		old_key = sdata->keys[idx];
+		old_key = key_mtx_dereference(sdata->local, sdata->keys[idx]);
 
 	__ieee80211_key_replace(sdata, sta, pairwise, old_key, key);
 	__ieee80211_key_destroy(old_key);
diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index e5432ef..d801d53 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -146,4 +146,7 @@
 void ieee80211_enable_keys(struct ieee80211_sub_if_data *sdata);
 void ieee80211_disable_keys(struct ieee80211_sub_if_data *sdata);
 
+#define key_mtx_dereference(local, ref) \
+	rcu_dereference_protected(ref, lockdep_is_held(&((local)->key_mtx)))
+
 #endif /* IEEE80211_KEY_H */
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 79a2281..0d7b08d 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -871,8 +871,10 @@
 	 * and we need some headroom for passing the frame to monitor
 	 * interfaces, but never both at the same time.
 	 */
+#ifndef __CHECKER__
 	BUILD_BUG_ON(IEEE80211_TX_STATUS_HEADROOM !=
 			sizeof(struct ieee80211_tx_status_rtap_hdr));
+#endif
 	local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom,
 				   sizeof(struct ieee80211_tx_status_rtap_hdr));
 
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 5c0c2038..e7c5fdd 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -92,7 +92,7 @@
 	u8 dst[ETH_ALEN];
 	u8 mpp[ETH_ALEN];	/* used for MPP or MAP */
 	struct ieee80211_sub_if_data *sdata;
-	struct sta_info *next_hop;
+	struct sta_info __rcu *next_hop;
 	struct timer_list timer;
 	struct sk_buff_head frame_queue;
 	struct rcu_head rcu;
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 2aec7c4..2b18053 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -560,6 +560,14 @@
 }
 
 
+static inline struct sta_info *
+next_hop_deref_protected(struct mesh_path *mpath)
+{
+	return rcu_dereference_protected(mpath->next_hop,
+					 lockdep_is_held(&mpath->state_lock));
+}
+
+
 static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
 				    struct ieee80211_mgmt *mgmt,
 				    u8 *prep_elem, u32 metric)
@@ -599,7 +607,7 @@
 		spin_unlock_bh(&mpath->state_lock);
 		goto fail;
 	}
-	memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN);
+	memcpy(next_hop, next_hop_deref_protected(mpath)->sta.addr, ETH_ALEN);
 	spin_unlock_bh(&mpath->state_lock);
 	--ttl;
 	flags = PREP_IE_FLAGS(prep_elem);
@@ -651,7 +659,8 @@
 	if (mpath) {
 		spin_lock_bh(&mpath->state_lock);
 		if (mpath->flags & MESH_PATH_ACTIVE &&
-		    memcmp(ta, mpath->next_hop->sta.addr, ETH_ALEN) == 0 &&
+		    memcmp(ta, next_hop_deref_protected(mpath)->sta.addr,
+							ETH_ALEN) == 0 &&
 		    (!(mpath->flags & MESH_PATH_SN_VALID) ||
 		    SN_GT(target_sn, mpath->sn))) {
 			mpath->flags &= ~MESH_PATH_ACTIVE;
@@ -913,6 +922,7 @@
 {
 	struct sk_buff *skb_to_free = NULL;
 	struct mesh_path *mpath;
+	struct sta_info *next_hop;
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
 	u8 *target_addr = hdr->addr3;
 	int err = 0;
@@ -940,7 +950,11 @@
 			mesh_queue_preq(mpath,
 					PREQ_Q_F_START | PREQ_Q_F_REFRESH);
 		}
-		memcpy(hdr->addr1, mpath->next_hop->sta.addr, ETH_ALEN);
+		next_hop = rcu_dereference(mpath->next_hop);
+		if (next_hop)
+			memcpy(hdr->addr1, next_hop->sta.addr, ETH_ALEN);
+		else
+			err = -ENOENT;
 	} else {
 		struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 		if (!(mpath->flags & MESH_PATH_RESOLVING)) {
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index cba8309..82ab6b4 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -67,7 +67,8 @@
 {
 	struct sta_info *s;
 
-	s = local->sta_hash[STA_HASH(sta->sta.addr)];
+	s = rcu_dereference_protected(local->sta_hash[STA_HASH(sta->sta.addr)],
+				      lockdep_is_held(&local->sta_lock));
 	if (!s)
 		return -ENOENT;
 	if (s == sta) {
@@ -76,9 +77,11 @@
 		return 0;
 	}
 
-	while (s->hnext && s->hnext != sta)
-		s = s->hnext;
-	if (s->hnext) {
+	while (rcu_access_pointer(s->hnext) &&
+	       rcu_access_pointer(s->hnext) != sta)
+		s = rcu_dereference_protected(s->hnext,
+					lockdep_is_held(&local->sta_lock));
+	if (rcu_access_pointer(s->hnext)) {
 		rcu_assign_pointer(s->hnext, sta->hnext);
 		return 0;
 	}
@@ -654,9 +657,9 @@
 
 	mutex_lock(&local->key_mtx);
 	for (i = 0; i < NUM_DEFAULT_KEYS; i++)
-		__ieee80211_key_free(sta->gtk[i]);
+		__ieee80211_key_free(key_mtx_dereference(local, sta->gtk[i]));
 	if (sta->ptk)
-		__ieee80211_key_free(sta->ptk);
+		__ieee80211_key_free(key_mtx_dereference(local, sta->ptk));
 	mutex_unlock(&local->key_mtx);
 
 	sta->dead = true;
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 55c5185..d6b5660 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -164,11 +164,11 @@
 struct sta_ampdu_mlme {
 	struct mutex mtx;
 	/* rx */
-	struct tid_ampdu_rx *tid_rx[STA_TID_NUM];
+	struct tid_ampdu_rx __rcu *tid_rx[STA_TID_NUM];
 	unsigned long tid_rx_timer_expired[BITS_TO_LONGS(STA_TID_NUM)];
 	/* tx */
 	struct work_struct work;
-	struct tid_ampdu_tx *tid_tx[STA_TID_NUM];
+	struct tid_ampdu_tx __rcu *tid_tx[STA_TID_NUM];
 	struct tid_ampdu_tx *tid_start_tx[STA_TID_NUM];
 	u8 addba_req_num[STA_TID_NUM];
 	u8 dialog_token_allocator;
@@ -243,11 +243,11 @@
 struct sta_info {
 	/* General information, mostly static */
 	struct list_head list;
-	struct sta_info *hnext;
+	struct sta_info __rcu *hnext;
 	struct ieee80211_local *local;
 	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_key *gtk[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS];
-	struct ieee80211_key *ptk;
+	struct ieee80211_key __rcu *gtk[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS];
+	struct ieee80211_key __rcu *ptk;
 	struct rate_control_ref *rate_ctrl;
 	void *rate_ctrl_priv;
 	spinlock_t lock;
@@ -403,6 +403,13 @@
 void ieee80211_assign_tid_tx(struct sta_info *sta, int tid,
 			     struct tid_ampdu_tx *tid_tx);
 
+static inline struct tid_ampdu_tx *
+rcu_dereference_protected_tid_tx(struct sta_info *sta, int tid)
+{
+	return rcu_dereference_protected(sta->ampdu_mlme.tid_tx[tid],
+					 lockdep_is_held(&sta->lock) ||
+					 lockdep_is_held(&sta->ampdu_mlme.mtx));
+}
 
 #define STA_HASH_SIZE 256
 #define STA_HASH(sta) (sta[5])
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index c9f1211..6eeaaa2 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1147,7 +1147,7 @@
 		 *     packet pass through because splicing the frames
 		 *     back is already done.
 		 */
-		tid_tx = tx->sta->ampdu_mlme.tid_tx[tid];
+		tid_tx = rcu_dereference_protected_tid_tx(tx->sta, tid);
 
 		if (!tid_tx) {
 			/* do nothing, let packet pass through */