--- zzzz-none-000/linux-4.1.52/net/netfilter/nf_conntrack_h323_main.c	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/net/netfilter/nf_conntrack_h323_main.c	2022-03-02 11:37:14.000000000 +0000
@@ -33,6 +33,9 @@
 #include <net/netfilter/nf_conntrack_helper.h>
 #include <net/netfilter/nf_conntrack_zones.h>
 #include <linux/netfilter/nf_conntrack_h323.h>
+#if defined(CONFIG_BCM_KF_NETFILTER)
+#include <linux/iqos.h>
+#endif
 
 /* Parameters */
 static unsigned int default_rrq_ttl __read_mostly = 300;
@@ -325,6 +328,11 @@
 	nf_ct_expect_put(rtp_exp);
 	nf_ct_expect_put(rtcp_exp);
 
+#if defined(CONFIG_BCM_KF_NETFILTER)
+    iqos_add_L4port( IPPROTO_UDP, rtp_port, IQOS_ENT_DYN, IQOS_PRIO_HIGH );
+    iqos_add_L4port( IPPROTO_UDP, rtcp_port, IQOS_ENT_DYN, IQOS_PRIO_HIGH );
+#endif
+
 	return ret;
 }
 
@@ -377,6 +385,10 @@
 
 	nf_ct_expect_put(exp);
 
+#if defined(CONFIG_BCM_KF_NETFILTER)
+    iqos_add_L4port( IPPROTO_TCP, port, IQOS_ENT_DYN, IQOS_PRIO_HIGH );
+#endif
+
 	return ret;
 }
 
@@ -723,6 +735,10 @@
 
 	nf_ct_expect_put(exp);
 
+#if defined(CONFIG_BCM_KF_NETFILTER)
+    iqos_add_L4port( IPPROTO_TCP, port, IQOS_ENT_DYN, IQOS_PRIO_HIGH );
+#endif
+
 	return ret;
 }
 
@@ -852,6 +868,10 @@
 
 	nf_ct_expect_put(exp);
 
+#if defined(CONFIG_BCM_KF_NETFILTER)
+    iqos_add_L4port( IPPROTO_TCP, port, IQOS_ENT_DYN, IQOS_PRIO_HIGH );
+#endif
+
 	return ret;
 }
 
@@ -1340,6 +1360,10 @@
 
 	nf_ct_expect_put(exp);
 
+#if defined(CONFIG_BCM_KF_NETFILTER)
+    iqos_add_L4port( IPPROTO_TCP, port, IQOS_ENT_DYN, IQOS_PRIO_HIGH );
+#endif
+
 	return ret;
 }
 
@@ -1403,6 +1427,10 @@
 
 	nf_ct_expect_put(exp);
 
+#if defined(CONFIG_BCM_KF_NETFILTER)
+    iqos_add_L4port( IPPROTO_UDP, port, IQOS_ENT_DYN, IQOS_PRIO_HIGH );
+#endif
+
 	return ret;
 }
 
@@ -1619,6 +1647,10 @@
 
 	nf_ct_expect_put(exp);
 
+#if defined(CONFIG_BCM_KF_NETFILTER)
+    iqos_add_L4port( IPPROTO_TCP, port, IQOS_ENT_DYN, IQOS_PRIO_HIGH );
+#endif
+
 	return ret;
 }
 
@@ -1677,6 +1709,10 @@
 
 	/* Ignore rasAddress */
 
+#if defined(CONFIG_BCM_KF_NETFILTER)
+    iqos_add_L4port( IPPROTO_TCP, port, IQOS_ENT_DYN, IQOS_PRIO_HIGH );
+#endif
+
 	return ret;
 }
 
@@ -1834,6 +1870,16 @@
 /****************************************************************************/
 static void __exit nf_conntrack_h323_fini(void)
 {
+#if defined(CONFIG_BCM_KF_NETFILTER)
+        /* unregister the Q.931 ports with ingress QoS classifier */
+        iqos_rem_L4port( nf_conntrack_helper_q931[0].tuple.dst.protonum, 
+              nf_conntrack_helper_q931[0].tuple.src.u.tcp.port, IQOS_ENT_STAT );
+
+        /* unregister the RAS ports with ingress QoS classifier */
+        iqos_rem_L4port( nf_conntrack_helper_ras[0].tuple.dst.protonum, 
+            nf_conntrack_helper_ras[0].tuple.src.u.udp.port, IQOS_ENT_STAT );
+#endif
+
 	nf_conntrack_helper_unregister(&nf_conntrack_helper_ras[1]);
 	nf_conntrack_helper_unregister(&nf_conntrack_helper_ras[0]);
 	nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[1]);
@@ -1867,6 +1913,17 @@
 	if (ret < 0)
 		goto err5;
 	pr_debug("nf_ct_h323: init success\n");
+#if defined(CONFIG_BCM_KF_NETFILTER)
+        /* register the Q.931 ports with ingress QoS classifier */
+        iqos_add_L4port( nf_conntrack_helper_q931[0].tuple.dst.protonum, 
+                          nf_conntrack_helper_q931[0].tuple.src.u.tcp.port,
+                          IQOS_ENT_STAT, IQOS_PRIO_HIGH );
+
+        /* register the RAS ports with ingress QoS classifier */
+        iqos_add_L4port( nf_conntrack_helper_ras[0].tuple.dst.protonum, 
+                          nf_conntrack_helper_ras[0].tuple.src.u.udp.port,
+                          IQOS_ENT_STAT, IQOS_PRIO_HIGH );
+#endif
 	return 0;
 
 err5: