diff --git a/sys/netinet/tcp_lro.h b/sys/netinet/tcp_lro.h
--- a/sys/netinet/tcp_lro.h
+++ b/sys/netinet/tcp_lro.h
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2006, Myricom Inc.
  * Copyright (c) 2008, Intel Corporation.
- * Copyright (c) 2016 Mellanox Technologies.
+ * Copyright (c) 2016-2021 Mellanox Technologies.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -69,7 +69,6 @@
 	struct mbuf		*m_head;
 	struct mbuf		*m_tail;
 	struct mbuf		*m_last_mbuf;
-	struct mbuf		*m_prev_last;
 	struct inpcb 		*inp;
 	union {
 		struct ip	*ip4;
diff --git a/sys/netinet/tcp_lro.c b/sys/netinet/tcp_lro.c
--- a/sys/netinet/tcp_lro.c
+++ b/sys/netinet/tcp_lro.c
@@ -4,7 +4,7 @@
  * Copyright (c) 2007, Myricom Inc.
  * Copyright (c) 2008, Intel Corporation.
  * Copyright (c) 2012 The FreeBSD Foundation
- * Copyright (c) 2016 Mellanox Technologies.
+ * Copyright (c) 2016-2021 Mellanox Technologies.
  * All rights reserved.
  *
  * Portions of this software were developed by Bjoern Zeeb
@@ -1863,9 +1863,7 @@
 			le->m_head = m;
 			le->m_tail = m_last(m);
 			le->m_last_mbuf = m;
-			le->m_prev_last = NULL;
 		} else {
-			le->m_prev_last = le->m_last_mbuf;
 			/* Mark me in the last spot */
 			le->m_last_mbuf->m_nextpkt = m;
 			/* Now set the tail to me  */
@@ -2005,7 +2003,6 @@
 			le->m_head = NULL;
 			le->m_tail = NULL;
 			le->m_last_mbuf = NULL;
-			le->m_prev_last = NULL;
 			INP_WUNLOCK(le->inp);
 			return (0);
 		} else {
@@ -2042,7 +2039,6 @@
  	le->m_head = m;
 	le->m_tail = m_last(m);
 	le->m_last_mbuf = m;
-	le->m_prev_last = NULL;
 	/*
 	 * We keep the total size here for cross checking when we may need
 	 * to flush/wakeup in the MBUF_QUEUE case.