diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 2f3d5bef4b9e..0e18c5066f04 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -652,6 +652,7 @@ struct iwl_mvm_baid_data {
 	u16 entries_per_queue;
 	unsigned long last_rx;
 	struct timer_list session_timer;
+	struct iwl_mvm_baid_data __rcu **rcu_ptr;
 	struct iwl_mvm *mvm;
 	struct iwl_mvm_reorder_buffer reorder_buf[IWL_MAX_RX_HW_QUEUES];
 	struct iwl_mvm_reorder_buf_entry entries[];
@@ -1853,7 +1854,7 @@ void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
 				     struct iwl_mvm_internal_rxq_notif *notif,
 				     u32 size);
-void iwl_mvm_reorder_timer_expired(unsigned long data);
+void iwl_mvm_reorder_timer_expired(struct timer_list *t);
 struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
 bool iwl_mvm_is_vif_assoc(struct iwl_mvm *mvm);
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 9852a4d62337..343bdc4266cd 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -460,9 +460,9 @@ static void iwl_mvm_release_frames(struct iwl_mvm *mvm,
 	}
 }
 
-void iwl_mvm_reorder_timer_expired(unsigned long data)
+void iwl_mvm_reorder_timer_expired(struct timer_list *t)
 {
-	struct iwl_mvm_reorder_buffer *buf = (void *)data;
+	struct iwl_mvm_reorder_buffer *buf = from_timer(buf, t, reorder_timer);
 	struct iwl_mvm_baid_data *baid_data =
 		iwl_mvm_baid_data_from_reorder_buf(buf);
 	struct iwl_mvm_reorder_buf_entry *entries =
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 039efcd2735d..c19f98489d4e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -252,9 +252,11 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	return ret;
 }
 
-static void iwl_mvm_rx_agg_session_expired(unsigned long data)
+static void iwl_mvm_rx_agg_session_expired(struct timer_list *t)
 {
-	struct iwl_mvm_baid_data __rcu **rcu_ptr = (void *)data;
+	struct iwl_mvm_baid_data *data =
+		from_timer(data, t, session_timer);
+	struct iwl_mvm_baid_data __rcu **rcu_ptr = data->rcu_ptr;
 	struct iwl_mvm_baid_data *ba_data;
 	struct ieee80211_sta *sta;
 	struct iwl_mvm_sta *mvm_sta;
@@ -2160,10 +2162,8 @@ static void iwl_mvm_init_reorder_buffer(struct iwl_mvm *mvm,
 		reorder_buf->head_sn = ssn;
 		reorder_buf->buf_size = buf_size;
 		/* rx reorder timer */
-		reorder_buf->reorder_timer.function =
-			iwl_mvm_reorder_timer_expired;
-		reorder_buf->reorder_timer.data = (unsigned long)reorder_buf;
-		init_timer(&reorder_buf->reorder_timer);
+		timer_setup(&reorder_buf->reorder_timer,
+			    iwl_mvm_reorder_timer_expired, 0);
 		spin_lock_init(&reorder_buf->lock);
 		reorder_buf->mvm = mvm;
 		reorder_buf->queue = i;
@@ -2286,9 +2286,9 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 		baid_data->baid = baid;
 		baid_data->timeout = timeout;
 		baid_data->last_rx = jiffies;
-		setup_timer(&baid_data->session_timer,
-			    iwl_mvm_rx_agg_session_expired,
-			    (unsigned long)&mvm->baid_map[baid]);
+		baid_data->rcu_ptr = &mvm->baid_map[baid];
+		timer_setup(&baid_data->session_timer,
+			    iwl_mvm_rx_agg_session_expired, 0);
 		baid_data->mvm = mvm;
 		baid_data->tid = tid;
 		baid_data->sta_id = mvm_sta->sta_id;