diff -uNr linux-2.4.23/include/linux/netfilter_ipv4/ip_queue.h linux-2.4.23-brcontrol/include/linux/netfilter_ipv4/ip_queue.h
--- linux-2.4.23/include/linux/netfilter_ipv4/ip_queue.h	2000-08-10 21:35:15.000000000 +0200
+++ linux-2.4.23-brcontrol/include/linux/netfilter_ipv4/ip_queue.h	2003-12-22 14:50:49.000000000 +0100
@@ -47,9 +47,17 @@
 	unsigned char payload[0];	/* Optional replacement packet */
 } ipq_verdict_msg_t;
 
+// IPQ_mark patch for BRControl
+typedef struct ipq_mark_msg {                                                   
+       unsigned long id;               /* Packet ID for this verdict */         
+       unsigned long mark_value;       /* Value to set packet mark field to */  
+} ipq_mark_msg_t;   
+// End of IPQ_mark patch
+	      
 typedef struct ipq_peer_msg {
 	union {
 		ipq_verdict_msg_t verdict;
+		ipq_mark_msg_t mark;  /* Used by ipq_set_mark from BRcontrol */
 		ipq_mode_msg_t mode;
 	} msg;
 } ipq_peer_msg_t;
@@ -67,6 +75,7 @@
 #define IPQM_MODE	(IPQM_BASE + 1)		/* Mode request from peer */
 #define IPQM_VERDICT	(IPQM_BASE + 2)		/* Verdict from peer */ 
 #define IPQM_PACKET	(IPQM_BASE + 3)		/* Packet from kernel */
+#define IPQM_MARK	(IPQM_BASE + 4) 	/* Packet to be marked for peer, used by ipq_set_mark from BRcontrol */
 #define IPQM_MAX	(IPQM_BASE + 4)
 
 #endif /*_IP_QUEUE_H*/
diff -uNr linux-2.4.23/net/ipv4/netfilter/ip_queue.c linux-2.4.23-brcontrol/net/ipv4/netfilter/ip_queue.c
--- linux-2.4.23/net/ipv4/netfilter/ip_queue.c	2003-06-13 16:51:39.000000000 +0200
+++ linux-2.4.23-brcontrol/net/ipv4/netfilter/ip_queue.c	2003-12-22 14:10:04.000000000 +0100
@@ -415,6 +415,24 @@
 	write_unlock_bh(&queue_lock);
 	return status;
 }
+//ipq_set_mark patch for BRcontrol
+static int 
+ipq_set_mark(ipq_mark_msg_t *vmsg, unsigned int len)
+{
+	struct ipq_queue_entry *entry;
+
+	entry = ipq_find_dequeue_entry(id_cmp, vmsg->id); 
+	if (entry == NULL)
+		return -ENOENT;
+	else {
+		entry->skb->nfmark = vmsg->mark_value;
+		//nf_reinject(entry->skb, entry->info, NF_ACCEPT);
+		ipq_issue_verdict(entry,NF_ACCEPT);
+		//kfree(e);
+		return 0;
+	}
+}
+//end of ipq_set_mark patch for BRcontrol
 
 static int
 ipq_receive_peer(struct ipq_peer_msg *pmsg,