--- zzzz-none-000/linux-4.19.183/net/netfilter/nf_nat_sip.c	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-756/linux-4.19.183/net/netfilter/nf_nat_sip.c	2023-06-28 08:54:21.000000000 +0000
@@ -24,6 +24,13 @@
 #include <net/netfilter/nf_conntrack_seqadj.h>
 #include <linux/netfilter/nf_conntrack_sip.h>
 
+#if defined(CONFIG_BCM_KF_NETFILTER_SIP)
+#if (defined(CONFIG_BCM_INGQOS) || defined(CONFIG_BCM_INGQOS_MODULE))
+
+#include <linux/iqos.h>
+#endif
+#endif
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Christian Hentschel <chentschel@arnet.com.ar>");
 MODULE_DESCRIPTION("SIP NAT helper");
@@ -367,6 +374,23 @@
 	/* Perform SRC manip. */
 	if (range_set_for_snat)
 		nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC);
+#if defined(CONFIG_BCM_KF_NETFILTER_SIP)
+#if (defined(CONFIG_BCM_INGQOS) || defined(CONFIG_BCM_INGQOS_MODULE))
+	/*
+	 * added iqos here
+	 */
+
+	iqos_add_L4port(IPPROTO_UDP,
+			ntohs(ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u.udp.port),
+						IQOS_ENT_DYN, IQOS_PRIO_HIGH );
+	iqos_add_L4port( IPPROTO_UDP,
+			ntohs(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u.udp.port),
+							 IQOS_ENT_DYN,
+							 IQOS_PRIO_HIGH );
+
+	set_bit(IPS_IQOS_BIT, &ct->status);
+#endif
+#endif
 }
 
 static unsigned int nf_nat_sip_expect(struct sk_buff *skb, unsigned int protoff,