diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index e27bb3e..ed753d1 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -40,13 +40,14 @@ static short nc_port;			/* source/target port */
 static const char *output_packet;	/* used by first send udp */
 static int output_packet_len = 0;
 
-static void nc_wait_arp_handler (uchar * pkt, unsigned dest, unsigned src,
+static void nc_wait_arp_handler (uchar * pkt, unsigned dest,
+				 IPaddr_t sip, unsigned src,
 				 unsigned len)
 {
 	NetState = NETLOOP_SUCCESS;	/* got arp reply - quit net loop */
 }
 
-static void nc_handler (uchar * pkt, unsigned dest, unsigned src,
+static void nc_handler (uchar * pkt, unsigned dest, IPaddr_t sip, unsigned src,
 			unsigned len)
 {
 	if (input_size)
diff --git a/include/net.h b/include/net.h
index 95ef8ab..01f7159 100644
--- a/include/net.h
+++ b/include/net.h
@@ -72,12 +72,17 @@
 typedef ulong		IPaddr_t;
 
 
-/*
- * The current receive packet handler.  Called with a pointer to the
- * application packet, and a protocol type (PORT_BOOTPC or PORT_TFTP).
- * All other packets are dealt with without calling the handler.
+/**
+ * An incoming packet handler.
+ * @param pkt    pointer to the application packet
+ * @param dport  destination UDP port
+ * @param sip    source IP address
+ * @param sport  source UDP port
+ * @param len    packet length
  */
-typedef void	rxhand_f(uchar *, unsigned, unsigned, unsigned);
+typedef void rxhand_f(uchar *pkt, unsigned dport,
+		      IPaddr_t sip, unsigned sport,
+		      unsigned len);
 
 /*
  *	A timeout handler.  Called after time interval has expired.
diff --git a/net/bootp.c b/net/bootp.c
index 87b027e..eafaae2 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -44,7 +44,8 @@ ulong		seed1, seed2;
 dhcp_state_t dhcp_state = INIT;
 unsigned long dhcp_leasetime = 0;
 IPaddr_t NetDHCPServerIP = 0;
-static void DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len);
+static void DhcpHandler(uchar * pkt, unsigned dest, IPaddr_t sip, unsigned src,
+			unsigned len);
 
 /* For Debug */
 #if 0
@@ -282,7 +283,8 @@ static void BootpVendorProcess (u8 * ext, int size)
  *	Handle a BOOTP received packet.
  */
 static void
-BootpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
+BootpHandler(uchar * pkt, unsigned dest, IPaddr_t sip, unsigned src,
+	     unsigned len)
 {
 	Bootp_t *bp;
 	char	*s;
@@ -858,7 +860,8 @@ static void DhcpSendRequestPkt(Bootp_t *bp_offer)
  *	Handle DHCP received packets.
  */
 static void
-DhcpHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
+DhcpHandler(uchar * pkt, unsigned dest, IPaddr_t sip, unsigned src,
+	    unsigned len)
 {
 	Bootp_t *bp = (Bootp_t *)pkt;
 
diff --git a/net/dns.c b/net/dns.c
index bb3e3f5..b51d1bd 100644
--- a/net/dns.c
+++ b/net/dns.c
@@ -101,7 +101,7 @@ DnsTimeout(void)
 }
 
 static void
-DnsHandler(uchar *pkt, unsigned dest, unsigned src, unsigned len)
+DnsHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, unsigned len)
 {
 	struct header *header;
 	const unsigned char *p, *e, *s;
diff --git a/net/net.c b/net/net.c
index a609632..79afd8b 100644
--- a/net/net.c
+++ b/net/net.c
@@ -555,7 +555,8 @@ startAgainTimeout(void)
 }
 
 static void
-startAgainHandler(uchar * pkt, unsigned dest, unsigned src, unsigned len)
+startAgainHandler(uchar * pkt, unsigned dest, IPaddr_t sip,
+		  unsigned src, unsigned len)
 {
 	/* Totally ignore the packet */
 }
@@ -752,13 +753,10 @@ PingTimeout (void)
 }
 
 static void
-PingHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len)
+PingHandler (uchar * pkt, unsigned dest, IPaddr_t sip, unsigned src,
+	     unsigned len)
 {
-	IPaddr_t tmp;
-	volatile IP_t *ip = (volatile IP_t *)pkt;
-
-	tmp = NetReadIP((void *)&ip->ip_src);
-	if (tmp != NetPingIP)
+	if (sip != NetPingIP)
 		return;
 
 	NetState = NETLOOP_SUCCESS;
@@ -990,7 +988,8 @@ CDPTimeout (void)
 }
 
 static void
-CDPDummyHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len)
+CDPDummyHandler (uchar * pkt, unsigned dest, IPaddr_t sip, unsigned src,
+		 unsigned len)
 {
 	/* nothing */
 }
@@ -1304,6 +1303,7 @@ NetReceive(volatile uchar * inpkt, int len)
 	IP_t	*ip;
 	ARP_t	*arp;
 	IPaddr_t tmp;
+	IPaddr_t src_ip;
 	int	x;
 	uchar *pkt;
 #if defined(CONFIG_CMD_CDP)
@@ -1477,7 +1477,7 @@ NetReceive(volatile uchar * inpkt, int len)
 				memcpy(NetArpWaitPacketMAC, &arp->ar_data[0], 6);
 
 #ifdef CONFIG_NETCONSOLE
-				(*packetHandler)(0,0,0,0);
+				(*packetHandler)(0,0,0,0,0);
 #endif
 				/* modify header, and transmit it */
 				memcpy(((Ethernet_t *)NetArpWaitTxPacket)->et_dest, NetArpWaitPacketMAC, 6);
@@ -1517,7 +1517,7 @@ NetReceive(volatile uchar * inpkt, int len)
 				NetCopyIP(&NetServerIP, &arp->ar_data[ 6]);
 			memcpy (NetServerEther, &arp->ar_data[ 0], 6);
 
-			(*packetHandler)(0,0,0,0);
+			(*packetHandler)(0,0,0,0,0);
 		}
 		break;
 #endif
@@ -1557,6 +1557,8 @@ NetReceive(volatile uchar * inpkt, int len)
 #endif
 			return;
 		}
+		/* Read source IP address for later use */
+		src_ip = NetReadIP(&ip->ip_src);
 		/*
 		 * The function returns the unchanged packet if it's not
 		 * a fragment, and either the complete packet or NULL if
@@ -1596,7 +1598,7 @@ NetReceive(volatile uchar * inpkt, int len)
 				 *	IP header OK.  Pass the packet to the current handler.
 				 */
 				/* XXX point to ip packet */
-				(*packetHandler)((uchar *)ip, 0, 0, 0);
+				(*packetHandler)((uchar *)ip, 0, src_ip, 0, 0);
 				return;
 			case ICMP_ECHO_REQUEST:
 				debug("Got ICMP ECHO REQUEST, return %d bytes \n",
@@ -1678,6 +1680,7 @@ NetReceive(volatile uchar * inpkt, int len)
 		 */
 		(*packetHandler)((uchar *)ip +IP_HDR_SIZE,
 						ntohs(ip->udp_dst),
+						src_ip,
 						ntohs(ip->udp_src),
 						ntohs(ip->udp_len) - 8);
 		break;
diff --git a/net/nfs.c b/net/nfs.c
index d11bb4c..23e43e1 100644
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -580,7 +580,7 @@ NfsTimeout (void)
 }
 
 static void
-NfsHandler (uchar *pkt, unsigned dest, unsigned src, unsigned len)
+NfsHandler (uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, unsigned len)
 {
 	int rlen;
 
diff --git a/net/rarp.c b/net/rarp.c
index 9444c03..d1c83e0 100644
--- a/net/rarp.c
+++ b/net/rarp.c
@@ -43,7 +43,8 @@ int		RarpTry;
  *	Handle a RARP received packet.
  */
 static void
-RarpHandler(uchar * dummi0, unsigned dummi1, unsigned dummi2, unsigned dummi3)
+RarpHandler(uchar * dummi0, unsigned dummi1, IPaddr_t sip, unsigned dummi2,
+	    unsigned dummi3)
 {
 	char *s;
 	debug("Got good RARP\n");
diff --git a/net/sntp.c b/net/sntp.c
index 76c10ec..7342cfd 100644
--- a/net/sntp.c
+++ b/net/sntp.c
@@ -48,7 +48,8 @@ SntpTimeout (void)
 }
 
 static void
-SntpHandler (uchar *pkt, unsigned dest, unsigned src, unsigned len)
+SntpHandler (uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src,
+	     unsigned len)
 {
 	struct sntp_pkt_t *rpktp = (struct sntp_pkt_t *)pkt;
 	struct rtc_time tm;
diff --git a/net/tftp.c b/net/tftp.c
index ed559b7..8e6df0a 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -278,7 +278,8 @@ TftpSend (void)
 
 
 static void
-TftpHandler (uchar * pkt, unsigned dest, unsigned src, unsigned len)
+TftpHandler (uchar * pkt, unsigned dest, IPaddr_t sip, unsigned src,
+	     unsigned len)
 {
 	ushort proto;
 	ushort *s;
