diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index a9825724e2f4..651c08dc9bcf 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -61,6 +61,7 @@
 #include <linux/atomic.h>
 
 #include "l2tp_core.h"
+#include "trace.h"
 
 #define CREATE_TRACE_POINTS
 #include "trace.h"
@@ -154,6 +155,7 @@ l2tp_session_id_hash(struct l2tp_tunnel *tunnel, u32 session_id)
 
 static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel)
 {
+	trace_free_tunnel(tunnel);
 	sock_put(tunnel->sock);
 	/* the tunnel is freed in the socket destructor */
 }
@@ -162,6 +164,8 @@ static void l2tp_session_free(struct l2tp_session *session)
 {
 	struct l2tp_tunnel *tunnel = session->tunnel;
 
+	trace_free_session(session);
+
 	if (tunnel) {
 		if (WARN_ON(tunnel->magic != L2TP_TUNNEL_MAGIC))
 			goto out;
@@ -384,6 +388,8 @@ int l2tp_session_register(struct l2tp_session *session,
 	hlist_add_head(&session->hlist, head);
 	write_unlock_bh(&tunnel->hlist_lock);
 
+	trace_register_session(session);
+
 	return 0;
 
 err_tlock_pnlock:
@@ -412,10 +418,6 @@ static void l2tp_recv_queue_skb(struct l2tp_session *session, struct sk_buff *sk
 	skb_queue_walk_safe(&session->reorder_q, skbp, tmp) {
 		if (L2TP_SKB_CB(skbp)->ns > ns) {
 			__skb_queue_before(&session->reorder_q, skbp, skb);
-			l2tp_dbg(session, L2TP_MSG_SEQ,
-				 "%s: pkt %hu, inserted before %hu, reorder_q len=%d\n",
-				 session->name, ns, L2TP_SKB_CB(skbp)->ns,
-				 skb_queue_len(&session->reorder_q));
 			atomic_long_inc(&session->stats.rx_oos_packets);
 			goto out;
 		}
@@ -448,9 +450,7 @@ static void l2tp_recv_dequeue_skb(struct l2tp_session *session, struct sk_buff *
 		/* Bump our Nr */
 		session->nr++;
 		session->nr &= session->nr_max;
-
-		l2tp_dbg(session, L2TP_MSG_SEQ, "%s: updated nr to %hu\n",
-			 session->name, session->nr);
+		trace_session_seqnum_update(session);
 	}
 
 	/* call private receive handler */
@@ -475,37 +475,27 @@ static void l2tp_recv_dequeue(struct l2tp_session *session)
 start:
 	spin_lock_bh(&session->reorder_q.lock);
 	skb_queue_walk_safe(&session->reorder_q, skb, tmp) {
-		if (time_after(jiffies, L2TP_SKB_CB(skb)->expires)) {
+		struct l2tp_skb_cb *cb = L2TP_SKB_CB(skb);
+
+		/* If the packet has been pending on the queue for too long, discard it */
+		if (time_after(jiffies, cb->expires)) {
 			atomic_long_inc(&session->stats.rx_seq_discards);
 			atomic_long_inc(&session->stats.rx_errors);
-			l2tp_dbg(session, L2TP_MSG_SEQ,
-				 "%s: oos pkt %u len %d discarded (too old), waiting for %u, reorder_q_len=%d\n",
-				 session->name, L2TP_SKB_CB(skb)->ns,
-				 L2TP_SKB_CB(skb)->length, session->nr,
-				 skb_queue_len(&session->reorder_q));
+			trace_session_pkt_expired(session, cb->ns);
 			session->reorder_skip = 1;
 			__skb_unlink(skb, &session->reorder_q);
 			kfree_skb(skb);
 			continue;
 		}
 
-		if (L2TP_SKB_CB(skb)->has_seq) {
+		if (cb->has_seq) {
 			if (session->reorder_skip) {
-				l2tp_dbg(session, L2TP_MSG_SEQ,
-					 "%s: advancing nr to next pkt: %u -> %u",
-					 session->name, session->nr,
-					 L2TP_SKB_CB(skb)->ns);
 				session->reorder_skip = 0;
-				session->nr = L2TP_SKB_CB(skb)->ns;
+				session->nr = cb->ns;
+				trace_session_seqnum_reset(session);
 			}
-			if (L2TP_SKB_CB(skb)->ns != session->nr) {
-				l2tp_dbg(session, L2TP_MSG_SEQ,
-					 "%s: holding oos pkt %u len %d, waiting for %u, reorder_q_len=%d\n",
-					 session->name, L2TP_SKB_CB(skb)->ns,
-					 L2TP_SKB_CB(skb)->length, session->nr,
-					 skb_queue_len(&session->reorder_q));
+			if (cb->ns != session->nr)
 				goto out;
-			}
 		}
 		__skb_unlink(skb, &session->reorder_q);
 
@@ -538,14 +528,13 @@ static int l2tp_seq_check_rx_window(struct l2tp_session *session, u32 nr)
  */
 static int l2tp_recv_data_seq(struct l2tp_session *session, struct sk_buff *skb)
 {
-	if (!l2tp_seq_check_rx_window(session, L2TP_SKB_CB(skb)->ns)) {
+	struct l2tp_skb_cb *cb = L2TP_SKB_CB(skb);
+
+	if (!l2tp_seq_check_rx_window(session, cb->ns)) {
 		/* Packet sequence number is outside allowed window.
 		 * Discard it.
 		 */
-		l2tp_dbg(session, L2TP_MSG_SEQ,
-			 "%s: pkt %u len %d discarded, outside window, nr=%u\n",
-			 session->name, L2TP_SKB_CB(skb)->ns,
-			 L2TP_SKB_CB(skb)->length, session->nr);
+		trace_session_pkt_outside_rx_window(session, cb->ns);
 		goto discard;
 	}
 
@@ -562,10 +551,10 @@ static int l2tp_recv_data_seq(struct l2tp_session *session, struct sk_buff *skb)
 	 * is seen. After nr_oos_count_max in-sequence packets, reset the
 	 * sequence number to re-enable packet reception.
 	 */
-	if (L2TP_SKB_CB(skb)->ns == session->nr) {
+	if (cb->ns == session->nr) {
 		skb_queue_tail(&session->reorder_q, skb);
 	} else {
-		u32 nr_oos = L2TP_SKB_CB(skb)->ns;
+		u32 nr_oos = cb->ns;
 		u32 nr_next = (session->nr_oos + 1) & session->nr_max;
 
 		if (nr_oos == nr_next)
@@ -576,17 +565,10 @@ static int l2tp_recv_data_seq(struct l2tp_session *session, struct sk_buff *skb)
 		session->nr_oos = nr_oos;
 		if (session->nr_oos_count > session->nr_oos_count_max) {
 			session->reorder_skip = 1;
-			l2tp_dbg(session, L2TP_MSG_SEQ,
-				 "%s: %d oos packets received. Resetting sequence numbers\n",
-				 session->name, session->nr_oos_count);
 		}
 		if (!session->reorder_skip) {
 			atomic_long_inc(&session->stats.rx_seq_discards);
-			l2tp_dbg(session, L2TP_MSG_SEQ,
-				 "%s: oos pkt %u len %d discarded, waiting for %u, reorder_q_len=%d\n",
-				 session->name, L2TP_SKB_CB(skb)->ns,
-				 L2TP_SKB_CB(skb)->length, session->nr,
-				 skb_queue_len(&session->reorder_q));
+			trace_session_pkt_oos(session, cb->ns);
 			goto discard;
 		}
 		skb_queue_tail(&session->reorder_q, skb);
@@ -716,9 +698,7 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
 		 * configure it so.
 		 */
 		if (!session->lns_mode && !session->send_seq) {
-			l2tp_info(session, L2TP_MSG_SEQ,
-				  "%s: requested to enable seq numbers by LNS\n",
-				  session->name);
+			trace_session_seqnum_lns_enable(session);
 			session->send_seq = 1;
 			l2tp_session_set_header_len(session, tunnel->version);
 		}
@@ -739,9 +719,7 @@ void l2tp_recv_common(struct l2tp_session *session, struct sk_buff *skb,
 		 * LAC is broken. Discard the frame.
 		 */
 		if (!session->lns_mode && session->send_seq) {
-			l2tp_info(session, L2TP_MSG_SEQ,
-				  "%s: requested to disable seq numbers by LNS\n",
-				  session->name);
+			trace_session_seqnum_lns_disable(session);
 			session->send_seq = 0;
 			l2tp_session_set_header_len(session, tunnel->version);
 		} else if (session->send_seq) {
@@ -965,8 +943,7 @@ static int l2tp_build_l2tpv2_header(struct l2tp_session *session, void *buf)
 		*bufp++ = 0;
 		session->ns++;
 		session->ns &= 0xffff;
-		l2tp_dbg(session, L2TP_MSG_SEQ, "%s: updated ns to %u\n",
-			 session->name, session->ns);
+		trace_session_seqnum_update(session);
 	}
 
 	return bufp - optr;
@@ -1002,9 +979,7 @@ static int l2tp_build_l2tpv3_header(struct l2tp_session *session, void *buf)
 			l2h = 0x40000000 | session->ns;
 			session->ns++;
 			session->ns &= 0xffffff;
-			l2tp_dbg(session, L2TP_MSG_SEQ,
-				 "%s: updated ns to %u\n",
-				 session->name, session->ns);
+			trace_session_seqnum_update(session);
 		}
 
 		*((__be32 *)bufp) = htonl(l2h);
@@ -1544,6 +1519,8 @@ int l2tp_tunnel_register(struct l2tp_tunnel *tunnel, struct net *net,
 				   "l2tp_sock");
 	sk->sk_allocation = GFP_ATOMIC;
 
+	trace_register_tunnel(tunnel);
+
 	if (tunnel->fd >= 0)
 		sockfd_put(sock);
 
@@ -1564,6 +1541,7 @@ EXPORT_SYMBOL_GPL(l2tp_tunnel_register);
 void l2tp_tunnel_delete(struct l2tp_tunnel *tunnel)
 {
 	if (!test_and_set_bit(0, &tunnel->dead)) {
+		trace_delete_tunnel(tunnel);
 		l2tp_tunnel_inc_refcount(tunnel);
 		queue_work(l2tp_wq, &tunnel->del_work);
 	}
@@ -1575,6 +1553,7 @@ void l2tp_session_delete(struct l2tp_session *session)
 	if (test_and_set_bit(0, &session->dead))
 		return;
 
+	trace_delete_session(session);
 	l2tp_session_unhash(session);
 	l2tp_session_queue_purge(session);
 	if (session->session_close)
