diff --git a/man/man8/bridge.8 b/man/man8/bridge.8
index 66678b5..9a34804 100644
--- a/man/man8/bridge.8
+++ b/man/man8/bridge.8
@@ -13,7 +13,7 @@
 
 .ti -8
 .IR OBJECT " := { "
-.BR link " | " fdb " | " vlan " | " monitor " }"
+.BR link " | " fdb " | " mdb " | " vlan " | " monitor " }"
 .sp
 
 .ti -8
@@ -65,6 +65,21 @@
 .IR DEV " ]"
 
 .ti -8
+.BR "bridge mdb" " { " add " | " del " } "
+.B  dev
+.IR DEV
+.B port
+.IR PORT
+.B grp
+.IR GROUP " [ "
+.BR permanent " | " temp " ]"
+
+.ti -8
+.BR "bridge mdb show " [ "
+.B  dev
+.IR DEV " ]"
+
+.ti -8
 .BR "bridge vlan" " { " add " | " del " } "
 .B  dev
 .IR DEV
@@ -79,7 +94,7 @@
 .IR DEV " ]"
 
 .ti -8
-.BR "bridge monitor" " [ " all " | " neigh " | " link " ]"
+.BR "bridge monitor" " [ " all " | " neigh " | " link " | " mdb " ]"
 
 .SH OPTIONS
 
@@ -110,6 +125,10 @@
 - Forwarding Database entry.
 
 .TP
+.B mdb
+- Multicast group database entry.
+
+.TP
 .B vlan
 - VLAN filter list.
 
@@ -326,6 +345,69 @@
 option, the command becomes verbose.  It prints out the last updated
 and last used time for each entry.
 
+.SH bridge mdb - multicast group database management
+
+.B mdb
+objects contain known IP multicast group addresses on a link.
+
+.P
+The corresponding commands display mdb entries, add new entries,
+and delete old ones.
+
+.SS bridge mdb add - add a new multicast group database entry
+
+This command creates a new mdb entry.
+
+.TP
+.BI dev " DEV"
+the interface where this group address is associated.
+
+.TP
+.BI port " PORT"
+the port whose link is known to have members of this multicast group.
+
+.TP
+.BI grp " GROUP"
+the IP multicast group address whose members reside on the link connected to
+the port.
+
+.B permanent
+- the mdb entry is permanent
+.sp
+
+.B temp
+- the mdb entry is temporary (default)
+.sp
+
+.in -8
+.SS bridge mdb delete - delete a multicast group database entry
+This command removes an existing mdb entry.
+
+.PP
+The arguments are the same as with
+.BR "bridge mdb add" .
+
+.SS bridge mdb show - list multicast group database entries
+
+This command displays the current multicast group membership table. The table
+is populated by IGMP and MLD snooping in the bridge driver automatically. It
+can be altered by
+.B bridge mdb add
+and
+.B bridge mdb del
+commands manually too.
+
+.TP
+.BI dev " DEV"
+the interface only whose entries should be listed. Default is to list all
+bridge interfaces.
+
+.PP
+With the
+.B -details
+option, the command becomes verbose.  It prints out the ports known to have
+a connected router.
+
 .SH bridge vlan - VLAN filter list
 
 .B vlan
@@ -395,7 +477,7 @@
 .I OBJECT-LIST
 is the list of object types that we want to monitor.
 It may contain
-.BR link ",  and " fdb "."
+.BR link ",  " fdb ", and " mdb "."
 If no
 .B file
 argument is given,
diff --git a/tc/q_htb.c b/tc/q_htb.c
index 7b6f908..6737ddb 100644
--- a/tc/q_htb.c
+++ b/tc/q_htb.c
@@ -31,9 +31,11 @@
 static void explain(void)
 {
 	fprintf(stderr, "Usage: ... qdisc add ... htb [default N] [r2q N]\n"
+		"                      [direct_qlen P]\n"
 		" default  minor id of class to which unclassified packets are sent {0}\n"
 		" r2q      DRR quantums are computed as rate in Bps/r2q {10}\n"
 		" debug    string of 16 numbers each 0-3 {0}\n\n"
+		" direct_qlen  Limit of the direct queue {in packets}\n"
 		"... class add ... htb rate R1 [burst B1] [mpu B] [overhead O]\n"
 		"                      [prio P] [slot S] [pslot PS]\n"
 		"                      [ceil R2] [cburst B2] [mtu MTU] [quantum Q]\n"
@@ -108,6 +110,7 @@
 	unsigned mtu;
 	unsigned short mpu = 0;
 	unsigned short overhead = 0;
+	unsigned int direct_qlen = ~0U;
 	unsigned int linklayer  = LINKLAYER_ETHERNET; /* Assume ethernet */
 	struct rtattr *tail;
 
@@ -125,6 +128,11 @@
 			if (get_u32(&mtu, *argv, 10)) {
 				explain1("mtu"); return -1;
 			}
+		} else if (matches(*argv, "direct_qlen") == 0) {
+			NEXT_ARG();
+			if (get_u32(&direct_qlen, *argv, 10)) {
+				explain1("direct_qlen"); return -1;
+			}
 		} else if (matches(*argv, "mpu") == 0) {
 			NEXT_ARG();
 			if (get_u16(&mpu, *argv, 10)) {
@@ -230,6 +238,9 @@
 	opt.cbuffer = tc_calc_xmittime(opt.ceil.rate, cbuffer);
 
 	tail = NLMSG_TAIL(n);
+	if (direct_qlen != ~0U)
+		addattr_l(n, 1024, TCA_HTB_DIRECT_QLEN,
+			  &direct_qlen, sizeof(direct_qlen));
 	addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
 	addattr_l(n, 2024, TCA_HTB_PARMS, &opt, sizeof(opt));
 	addattr_l(n, 3024, TCA_HTB_RTAB, rtab, 1024);
@@ -240,7 +251,7 @@
 
 static int htb_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
 {
-	struct rtattr *tb[TCA_HTB_RTAB+1];
+	struct rtattr *tb[TCA_HTB_MAX + 1];
 	struct tc_htb_opt *hopt;
 	struct tc_htb_glob *gopt;
 	double buffer,cbuffer;
@@ -253,7 +264,7 @@
 	if (opt == NULL)
 		return 0;
 
-	parse_rtattr_nested(tb, TCA_HTB_RTAB, opt);
+	parse_rtattr_nested(tb, TCA_HTB_MAX, opt);
 
 	if (tb[TCA_HTB_PARMS]) {
 		hopt = RTA_DATA(tb[TCA_HTB_PARMS]);
@@ -302,6 +313,12 @@
 		if (show_details)
 			fprintf(f," ver %d.%d",gopt->version >> 16,gopt->version & 0xffff);
 	}
+	if (tb[TCA_HTB_DIRECT_QLEN] &&
+	    RTA_PAYLOAD(tb[TCA_HTB_DIRECT_QLEN]) >= sizeof(__u32)) {
+		__u32 direct_qlen = rta_getattr_u32(tb[TCA_HTB_DIRECT_QLEN]);
+
+		fprintf(f, " direct_qlen %u", direct_qlen);
+	}
 	return 0;
 }
 
diff --git a/tc/tc_util.c b/tc/tc_util.c
index 8114c97..be3ed07 100644
--- a/tc/tc_util.c
+++ b/tc/tc_util.c
@@ -171,20 +171,24 @@
 	return 0;
 }
 
-void print_rate(char *buf, int len, __u32 rate)
+void print_rate(char *buf, int len, __u64 rate)
 {
 	double tmp = (double)rate*8;
 	extern int use_iec;
 
 	if (use_iec) {
-		if (tmp >= 1000.0*1024.0*1024.0)
+		if (tmp >= 1000.0*1024.0*1024.0*1024.0)
+			snprintf(buf, len, "%.0fGibit", tmp/(1024.0*1024.0*1024.0));
+		else if (tmp >= 1000.0*1024.0*1024.0)
 			snprintf(buf, len, "%.0fMibit", tmp/(1024.0*1024.0));
 		else if (tmp >= 1000.0*1024)
 			snprintf(buf, len, "%.0fKibit", tmp/1024);
 		else
 			snprintf(buf, len, "%.0fbit", tmp);
 	} else {
-		if (tmp >= 1000.0*1000000.0)
+		if (tmp >= 1000.0*1000000000.0)
+			snprintf(buf, len, "%.0fGbit", tmp/1000000000.0);
+		else if (tmp >= 1000.0*1000000.0)
 			snprintf(buf, len, "%.0fMbit", tmp/1000000.0);
 		else if (tmp >= 1000.0 * 1000.0)
 			snprintf(buf, len, "%.0fKbit", tmp/1000.0);
@@ -193,7 +197,7 @@
 	}
 }
 
-char * sprint_rate(__u32 rate, char *buf)
+char * sprint_rate(__u64 rate, char *buf)
 {
 	print_rate(buf, SPRINT_BSIZE-1, rate);
 	return buf;
@@ -460,9 +464,19 @@
 			q.drops, q.overlimits, q.requeues);
 	}
 
-	if (tbs[TCA_STATS_RATE_EST]) {
+	if (tbs[TCA_STATS_RATE_EST64]) {
+		struct gnet_stats_rate_est64 re = {0};
+
+		memcpy(&re, RTA_DATA(tbs[TCA_STATS_RATE_EST64]),
+		       MIN(RTA_PAYLOAD(tbs[TCA_STATS_RATE_EST64]),
+			   sizeof(re)));
+		fprintf(fp, "\n%srate %s %llupps ",
+			prefix, sprint_rate(re.bps, b1), re.pps);
+	} else if (tbs[TCA_STATS_RATE_EST]) {
 		struct gnet_stats_rate_est re = {0};
-		memcpy(&re, RTA_DATA(tbs[TCA_STATS_RATE_EST]), MIN(RTA_PAYLOAD(tbs[TCA_STATS_RATE_EST]), sizeof(re)));
+
+		memcpy(&re, RTA_DATA(tbs[TCA_STATS_RATE_EST]),
+		       MIN(RTA_PAYLOAD(tbs[TCA_STATS_RATE_EST]), sizeof(re)));
 		fprintf(fp, "\n%srate %s %upps ",
 			prefix, sprint_rate(re.bps, b1), re.pps);
 	}
diff --git a/tc/tc_util.h b/tc/tc_util.h
index 4f54436..7c3709f 100644
--- a/tc/tc_util.h
+++ b/tc/tc_util.h
@@ -63,12 +63,12 @@
 extern int get_time(unsigned *time, const char *str);
 extern int get_linklayer(unsigned *val, const char *arg);
 
-extern void print_rate(char *buf, int len, __u32 rate);
+extern void print_rate(char *buf, int len, __u64 rate);
 extern void print_size(char *buf, int len, __u32 size);
 extern void print_qdisc_handle(char *buf, int len, __u32 h);
 extern void print_time(char *buf, int len, __u32 time);
 extern void print_linklayer(char *buf, int len, unsigned linklayer);
-extern char * sprint_rate(__u32 rate, char *buf);
+extern char * sprint_rate(__u64 rate, char *buf);
 extern char * sprint_size(__u32 size, char *buf);
 extern char * sprint_qdisc_handle(__u32 h, char *buf);
 extern char * sprint_tc_classid(__u32 h, char *buf);