Index: sys/netinet/tcp_hostcache.h
===================================================================
--- sys/netinet/tcp_hostcache.h
+++ sys/netinet/tcp_hostcache.h
@@ -54,7 +54,7 @@
 	uint32_t	ip6_zoneid;	/* IPv6 scope zone id */
 	/* endpoint specific values for tcp */
 	uint32_t	rmx_mtu;	/* MTU for this path */
-	u_long		rmx_ssthresh;	/* outbound gateway buffer limit */
+	uint32_t	rmx_ssthresh;	/* outbound gateway buffer limit */
 	u_long		rmx_rtt;	/* estimated round trip time */
 	u_long		rmx_rttvar;	/* estimated rtt variance */
 	u_long		rmx_cwnd;	/* congestion window */
Index: sys/netinet/tcp_hostcache.c
===================================================================
--- sys/netinet/tcp_hostcache.c
+++ sys/netinet/tcp_hostcache.c
@@ -612,7 +612,7 @@
 		TAILQ_FOREACH(hc_entry, &V_tcp_hostcache.hashbase[i].hch_bucket,
 			      rmx_q) {
 			sbuf_printf(&sb,
-			    "%-15s %5u %8lu %6lums %6lums %8lu %8lu %8lu %4lu "
+			    "%-15s %5u %8u %6lums %6lums %8lu %8lu %8lu %4lu "
 			    "%4lu %4i\n",
 			    hc_entry->ip4.s_addr ? inet_ntoa(hc_entry->ip4) :
 #ifdef INET6
Index: sys/netinet/tcp_subr.c
===================================================================
--- sys/netinet/tcp_subr.c
+++ sys/netinet/tcp_subr.c
@@ -1411,7 +1411,7 @@
 	 */
 	if (tp->t_rttupdated >= 4) {
 		struct hc_metrics_lite metrics;
-		u_long ssthresh;
+		uint32_t ssthresh;
 
 		bzero(&metrics, sizeof(metrics));
 		/*
@@ -1432,7 +1432,7 @@
 			ssthresh = (ssthresh + tp->t_maxseg / 2) / tp->t_maxseg;
 			if (ssthresh < 2)
 				ssthresh = 2;
-			ssthresh *= (u_long)(tp->t_maxseg +
+			ssthresh *= (tp->t_maxseg +
 #ifdef INET6
 			    (isipv6 ? sizeof (struct ip6_hdr) +
 				sizeof (struct tcphdr) :
Index: sys/netinet/tcp_var.h
===================================================================
--- sys/netinet/tcp_var.h
+++ sys/netinet/tcp_var.h
@@ -403,7 +403,7 @@
 
 struct hc_metrics_lite {	/* must stay in sync with hc_metrics */
 	uint32_t	rmx_mtu;	/* MTU for this path */
-	u_long		rmx_ssthresh;	/* outbound gateway buffer limit */
+	uint32_t	rmx_ssthresh;	/* outbound gateway buffer limit */
 	u_long		rmx_rtt;	/* estimated round trip time */
 	u_long		rmx_rttvar;	/* estimated rtt variance */
 	u_long		rmx_cwnd;	/* congestion window */