Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

24 files changed, 0 insertions, 6054 deletions

diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/Makefile b/qemu/roms/SLOF/clients/net-snk/app/netlib/Makefile
deleted file mode 100644
index df09bf82e..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/Makefile
+++ /dev/null
@@ -1,42 +0,0 @@
-# *****************************************************************************
-# * Copyright (c) 2004, 2008 IBM Corporation
-# * All rights reserved.
-# * This program and the accompanying materials
-# * are made available under the terms of the BSD License
-# * which accompanies this distribution, and is available at
-# * http://www.opensource.org/licenses/bsd-license.php
-# *
-# * Contributors:
-# *     IBM Corporation - initial implementation
-# ****************************************************************************/
-
-ifndef TOP
-  TOP = $(shell while ! test -e make.rules; do cd ..  ; done; pwd)
-  export TOP
-endif
-include $(TOP)/make.rules
-
-CFLAGS += -I../
-
-ifeq ($(SNK_USE_MTFTP), 1)
-CFLAGS += -DUSE_MTFTP
-endif
-
-OBJS    = ethernet.o ipv4.o udp.o tcp.o  dns.o bootp.o \
-	  dhcp.o ipv6.o dhcpv6.o icmpv6.o ndp.o
-
-ifeq ($(SNK_USE_MTFTP), 1)
-OBJS += mtftp.o
-else
-OBJS += tftp.o
-endif
-
-all: netlib.o
-
-netlib.o: $(OBJS) 
-		$(LD) $(LDFLAGS) $^ -o $@ -r
-
-clean:	
-		$(RM) -f *.o *.a *.i
-
-include $(TOP)/make.depend
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/bootp.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/bootp.c
deleted file mode 100644
index 6d58cef7d..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/bootp.c
+++ /dev/null
@@ -1,255 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-
-#include <stdio.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <time.h>
-
-#include <ethernet.h>
-#include <ipv4.h>
-#include <udp.h>
-#include <dhcp.h>
-
-#define DEBUG 0
-
-static char * response_buffer;
-
-#if DEBUG
-static void
-print_ip(char *ip)
-{
-	printf("%d.%d.%d.%d\n", ip[0], ip[1], ip[2], ip[3]);
-}
-#endif
-
-/* IP header checksum calculation */
-static unsigned short
-checksum(unsigned short *packet, int words)
-{
-	unsigned long checksum;
-	for (checksum = 0; words > 0; words--)
-		checksum += *packet++;
-	checksum = (checksum >> 16) + (checksum & 0xffff);
-	checksum += (checksum >> 16);
-	return ~checksum;
-}
-
-
-static int
-send_bootp(filename_ip_t * fn_ip)
-{
-#if DEBUG
-	int i;
-#endif
-	unsigned int packetsize =
-	    sizeof(struct iphdr) + sizeof(struct ethhdr) +
-	    sizeof(struct udphdr) + sizeof(struct btphdr);
-	unsigned char packet[packetsize];
-	struct iphdr *iph;
-	struct udphdr *udph;
-	struct btphdr *btph;
-
-	iph = (struct iphdr *) packet;
-	udph = (struct udphdr *) (iph + 1);
-	btph = (struct btphdr *) (udph + 1);
-
-	memset(packet, 0, packetsize);
-
-	fill_iphdr((uint8_t *) iph, htons(packetsize - sizeof(struct ethhdr)),
-	           IPTYPE_UDP, 0, fn_ip->server_ip);
-	fill_udphdr((uint8_t *) udph,
-	            htons(sizeof(struct udphdr) + sizeof(struct btphdr)),
-	            htons(UDPPORT_BOOTPC), htons(UDPPORT_BOOTPS));
-	btph->op = 1;
-	btph->htype = 1;
-	btph->hlen = 6;
-	strcpy((char *) btph->file, "bla");
-	memcpy(btph->chaddr, get_mac_address(), 6);
-
-#if DEBUG
-	printf("Sending packet\n");
-	printf("Packet is ");
-	for (i = 0; i < packetsize; i++)
-		printf(" %02x", packet[i]);
-	printf(".\n");
-#endif
-
-	send_ipv4(fn_ip->fd, packet, iph->ip_len);
-#if DEBUG
-	printf("%d bytes transmitted over socket.\n", i);
-#endif
-
-	return 0;
-}
-
-
-static int
-receive_bootp(filename_ip_t * fn_ip)
-{
-	int len, old_sum;
-	unsigned int packetsize = 2000;
-	unsigned char packet[packetsize];
-	struct iphdr *iph;
-	struct udphdr *udph;
-	struct btphdr *btph;
-
-#if DEBUG
-	struct ethhdr *ethh;
-	ethh = (struct ethhdr *) packet;
-#endif
-
-	iph = (struct iphdr *) (packet + sizeof(struct ethhdr));
-	udph = (struct udphdr *) (iph + 1);
-	btph = (struct btphdr *) (udph + 1);
-
-	memset(packet, 0, packetsize);
-
-	/* setting up a timer with a timeout of one second */
-	set_timer(TICKS_SEC);
-
-	do {
-
-		/* let's receive a packet */
-		len = recv(fn_ip->fd, packet, packetsize, 0);
-
-#if DEBUG
-		int j;
-		printf("%d bytes received, %d expected \n", len, packetsize);
-		if (len == 346) {
-			printf("Rec packet\n");
-			printf("Packet is ");
-			for (j = 0; j < len; j++) {
-				if (j % 16 == 0)
-					printf("\n");
-				printf(" %02x", packet[j]);
-			}
-			printf(".\n");
-		}
-#endif
-		if (len == 0)
-			continue;
-
-		/* check if the ip checksum is correct */
-		old_sum = iph->ip_sum;
-		iph->ip_sum = 0x00;
-		if (old_sum !=
-		    checksum((unsigned short *) iph, sizeof(struct iphdr) >> 1))
-			/* checksum failed */
-			continue;
-		/* is it a udp packet */
-		if (iph->ip_p != IPTYPE_UDP)
-			continue;
-		/* check if the source port and destination port and the packet
-		 * say that it is a bootp answer */
-		if (udph->uh_dport != htons(UDPPORT_BOOTPC) || udph->uh_sport != htons(UDPPORT_BOOTPS))
-			continue;
-		/* check if it is a Boot Reply */
-		if (btph->op != 2)
-			continue;
-		/* Comparing our mac address with the one in the bootp reply */	
-		if (memcmp(get_mac_address(), btph->chaddr, ETH_ALEN))
-			continue;
-
-		if(response_buffer)
-			memcpy(response_buffer, btph, 1720);
-
-		fn_ip->own_ip = btph->yiaddr;
-		fn_ip->server_ip = btph->siaddr;
-		strcpy((char *) fn_ip->filename, (char *) btph->file);
-
-#if DEBUG
-		printf("\nThese are the details of the bootp reply:\n");
-		printf("Our IP address: ");
-		print_ip((char*) &fn_ip->own_ip);
-		printf("Next server IP address: ");
-		print_ip((char*) &fn_ip->server_ip);
-		printf("Boot file name: %s\n", btph->file);
-		printf("Packet is: %s\n", btph->file);
-		for (j = 0; j < len; j++) {
-			if (j % 16 == 0)
-				printf("\n");
-			printf(" %02x", packet[j]);
-		}
-		printf(".\n");
-		printf("fn_ip->own_mac: %02x:%02x:%02x:%02x:%02x:%02x\n", 
-		        get_mac_address()[0], get_mac_address()[1],
-		        get_mac_address()[2], get_mac_address()[3],
-		        get_mac_address()[4], get_mac_address()[5]);
-		printf("Header ethh->dest_mac: %02x:%02x:%02x:%02x:%02x:%02x\n", 
-		       ethh->dest_mac[0], ethh->dest_mac[1], ethh->dest_mac[2], 
-		       ethh->dest_mac[3], ethh->dest_mac[4], ethh->dest_mac[5]);
-		printf("Header ethh->src_mac: %02x:%02x:%02x:%02x:%02x:%02x\n", 
-		       ethh->src_mac[0], ethh->src_mac[1], ethh->src_mac[2], 
-		       ethh->src_mac[3], ethh->src_mac[4], ethh->src_mac[5]);
-		printf("Header ethh->typ: %x\n",ethh->type); 
-		printf("Header iph->ip_hlv: %x\n",iph->ip_hlv); 
-		printf("Header iph->ip_len: %x\n",iph->ip_len); 
-		printf("Header iph->ip_id: %x\n",iph->ip_id); 
-		printf("Header iph->ip_off: %x\n",iph->ip_off); 
-		printf("Header iph->ip_ttl: %x\n",iph->ip_ttl); 
-		printf("Header iph->ip_p: %x\n",iph->ip_p); 
-		printf("Header iph->ip_sum: %x\n",iph->ip_sum); 
-		printf("Header iph->ip_src: %x\n",iph->ip_src); 
-		printf("Header iph->ip_dst: %x\n",iph->ip_dst); 
-
-		printf("Header btph->op: %x\n",btph->op); 
-		printf("Header btph->htype: %x\n",btph->htype); 
-		printf("Header btph->hlen: %x\n",btph->hlen); 
-		printf("Header btph->hops: %x\n",btph->hops); 
-		printf("Header btph->xid: %x\n",btph->xid); 
-		printf("Header btph->secs: %x\n",btph->secs); 
-		printf("Header btph->ciaddr: %x\n",btph->ciaddr); 
-		printf("Header btph->yiaddr: %x\n",btph->yiaddr); 
-		printf("Header btph->siaddr: %x\n",btph->siaddr); 
-		printf("Header btph->giaddr: %x\n",btph->giaddr); 
-
- 		printf("Header btph->chaddr: %02x:%02x:%02x:%02x:%02x:%02x:\n",
-		       btph->chaddr[0], btph->chaddr[1], btph->chaddr[2],
-		       btph->chaddr[3], btph->chaddr[4], btph->chaddr[5]);
-#endif
-		return 0;
-
-		/* only do this for the time specified during set_timer() */
-	} while (get_timer() > 0);
-	return -1;
-}
-
-
-int
-bootp(char *ret_buffer, filename_ip_t * fn_ip, unsigned int retries)
-{
-	int i = (int) retries+1;
-	fn_ip->own_ip = 0;
-
-	printf("  Requesting IP address via BOOTP:    ");
-
-	response_buffer = ret_buffer;
-
-	do {
-		printf("\b\b%02d", i);
-		if (!i--) {
-			printf("\nGiving up after %d bootp requests\n",
-			       retries+1);
-			return -1;
-		}
-		send_bootp(fn_ip);
-		/* if the timer in receive_bootp expired it will return
-		 * -1 and we will just send another bootp request just
-		 * in case the previous one was lost. And because we don't
-		 * trust the network cable we keep on doing this 30 times */
-	} while (receive_bootp(fn_ip) != 0);
-
-	printf("\b\b\bdone\n");
-	return 0;
-}
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/dhcp.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/dhcp.c
deleted file mode 100644
index 7e2e88ccf..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/dhcp.c
+++ /dev/null
@@ -1,955 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-
-/******************************* ALGORITHMS ******************************/
-
-/** \file dhcp.c <pre>
- * **************** State-transition diagram for DHCP client  *************
- *
- *   +---------+                  Note: DHCP-server msg / DHCP-client msg
- *   |  INIT   |
- *   +---------+
- *        |
- *        |  - / Discover
- *        V
- *   +---------+
- *   | SELECT  |                     Timeout
- *   +---------+                        |
- *        |                             |
- *        |  Offer / Request            |
- *        |                             |
- *        V                             V
- *   +---------+     NACK / -      ***********
- *   | REQUEST | ----------------> *  FAULT  *
- *   +---------+                   ***********
- *        |
- *        |          ACK / -       ***********
- *        +----------------------> * SUCCESS *
- *                                 ***********
- *
- * ************************************************************************
- * </pre> */
-
-
-/********************** DEFINITIONS & DECLARATIONS ***********************/
-
-#include <dhcp.h>
-#include <ethernet.h>
-#include <ipv4.h>
-#include <udp.h>
-#include <dns.h>
-#include <netapps/args.h>
-
-#include <stdio.h>
-#include <string.h>
-#include <time.h>
-#include <sys/socket.h>
-#include <ctype.h>
-#include <stdlib.h>
-
-/* DHCP Message Types */
-#define DHCPDISCOVER    1
-#define DHCPOFFER       2
-#define DHCPREQUEST     3
-#define DHCPDECLINE     4
-#define DHCPACK	        5
-#define DHCPNACK        6
-#define DHCPRELEASE     7
-#define DHCPINFORM      8
-
-/* DHCP Option Codes */
-#define DHCP_MASK              1
-#define DHCP_ROUTER            3
-#define DHCP_DNS               6
-#define DHCP_REQUESTED_IP     50
-#define DHCP_OVERLOAD         52
-#define DHCP_MSG_TYPE         53
-#define DHCP_SERVER_ID        54
-#define DHCP_REQUEST_LIST     55
-#define DHCP_TFTP_SERVER      66
-#define DHCP_BOOTFILE         67
-#define DHCP_CLIENT_ARCH      93
-#define DHCP_ENDOPT         0xFF
-#define DHCP_PADOPT         0x00
-
-/* "file/sname" overload option values */
-#define DHCP_OVERLOAD_FILE     1
-#define DHCP_OVERLOAD_SNAME    2
-#define DHCP_OVERLOAD_BOTH     3
-
-/* DHCP states codes */
-#define DHCP_STATE_SELECT      1
-#define DHCP_STATE_REQUEST     2
-#define DHCP_STATE_SUCCESS     3
-#define DHCP_STATE_FAULT       4
-
-/* DHCP Client Architecture */
-#ifndef DHCPARCH
-#define USE_DHCPARCH 0
-#define DHCPARCH 0
-#else
-#define USE_DHCPARCH 1
-#endif
-
-static uint8_t dhcp_magic[] = {0x63, 0x82, 0x53, 0x63};
-/**< DHCP_magic is a cookie, that identifies DHCP options (see RFC 2132) */
-
-/** \struct dhcp_options_t
- *  This structure is used to fill options in DHCP-msg during transmitting
- *  or to retrieve options from DHCP-msg during receiving.
- *  <p>
- *  If flag[i] == TRUE then field for i-th option retains valid value and
- *  information from this field may retrived (in case of receiving) or will
- *  be transmitted (in case of transmitting).
- *
- */
-typedef struct {
-	uint8_t    flag[256];         /**< Show if corresponding opt. is valid */
-	uint8_t    request_list[256]; /**< o.55 If i-th member is TRUE, then i-th
-	                                  option will be requested from server */
-	uint32_t   server_ID;         /**< o.54 Identifies DHCP-server         */
-	uint32_t   requested_IP;      /**< o.50 Must be filled in DHCP-Request */
-	uint32_t   dns_IP;            /**< o. 6 DNS IP                         */
-	uint32_t   router_IP;         /**< o. 3 Router IP                      */
-	uint32_t   subnet_mask;       /**< o. 1 Subnet mask                    */
-	uint8_t    msg_type;          /**< o.53 DHCP-message type              */
-	uint8_t    overload;          /**< o.52 Overload sname/file fields     */
-	int8_t     tftp_server[256];  /**< o.66 TFTP server name               */
-	int8_t     bootfile[256];     /**< o.67 Boot file name                 */
-	uint16_t   client_arch;       /**< o.93 Client architecture type       */
-} dhcp_options_t;
-
-/** Stores state of DHCP-client (refer to State-transition diagram) */
-static uint8_t dhcp_state;
-
-
-/***************************** PROTOTYPES ********************************/
-
-static int32_t dhcp_attempt(int fd);
-
-static int32_t dhcp_encode_options(uint8_t * opt_field, dhcp_options_t * opt_struct);
-
-static int32_t dhcp_decode_options(uint8_t opt_field[], uint32_t opt_len,
-				   dhcp_options_t * opt_struct);
-
-static int8_t dhcp_merge_options(uint8_t dst_options[], uint32_t * dst_len,
-				 uint8_t src_options[], uint32_t src_len);
-
-static int8_t dhcp_find_option(uint8_t options[], uint32_t len,
-			       uint8_t op_code, uint32_t * op_offset);
-
-static void dhcp_append_option(uint8_t dst_options[], uint32_t * dst_len,
-			       uint8_t * new_option);
-
-static void dhcp_combine_option(uint8_t dst_options[], uint32_t * dst_len,
-				uint32_t dst_offset, uint8_t * new_option);
-
-static void dhcp_send_discover(int fd);
-
-static void dhcp_send_request(int fd);
-
-/***************************** LOCAL VARIABLES ***************************/
-
-static uint8_t  ether_packet[ETH_MTU_SIZE];
-static uint32_t dhcp_own_ip        = 0;
-static uint32_t dhcp_server_ip     = 0;
-static uint32_t dhcp_siaddr_ip     = 0;
-static char   dhcp_filename[256];
-static char   dhcp_tftp_name[256];
-static uint32_t dhcp_xid;
-
-static char   * response_buffer;
-
-/***************************** IMPLEMENTATION ****************************/
-
-void dhcpv4_generate_transaction_id(void)
-{
-	dhcp_xid = (rand() << 16) ^ rand();
-}
-
-int32_t dhcpv4(char *ret_buffer, filename_ip_t *fn_ip)
-{
-	uint32_t dhcp_tftp_ip     = 0;
-	int fd = fn_ip->fd;
-
-	strcpy(dhcp_filename, "");
-	strcpy(dhcp_tftp_name, "");
-
-	response_buffer = ret_buffer;
-
-	if (dhcp_attempt(fd) == 0)
-		return -1;
-
-	if (fn_ip->own_ip) {
-		dhcp_own_ip = fn_ip->own_ip;
-	}
-	if (fn_ip->server_ip) {
-		dhcp_siaddr_ip = fn_ip->server_ip;
-	}
-	if(fn_ip->filename[0] != 0) {
-		strcpy(dhcp_filename, (char *) fn_ip->filename);
-	}
-
-	// TFTP SERVER
-	if (!strlen(dhcp_tftp_name)) {
-		if (!dhcp_siaddr_ip) {
-			// ERROR: TFTP name is not presented
-			return -3;
-		}
-
-		// take TFTP-ip from siaddr field
-		dhcp_tftp_ip = dhcp_siaddr_ip;
-	}
-	else {
-		// TFTP server defined by its name
-		if (!strtoip(dhcp_tftp_name, (char *)&dhcp_tftp_ip)) {
-			if (!dns_get_ip(fd, dhcp_tftp_name, (uint8_t *)&dhcp_tftp_ip, 4)) {
-				// DNS error - can't obtain TFTP-server name
-				// Use TFTP-ip from siaddr field, if presented
-				if (dhcp_siaddr_ip) {
-					dhcp_tftp_ip = dhcp_siaddr_ip;
-				}
-				else {
-					// ERROR: Can't obtain TFTP server IP
-					return -4;
-				}
-			}
-		}
-	}
-
-	// Store configuration info into filename_ip strucutre
-	fn_ip -> own_ip = dhcp_own_ip;
-	fn_ip -> server_ip = dhcp_tftp_ip;
-	strcpy((char *) fn_ip -> filename, dhcp_filename);
-
-	return 0;
-}
-
-/**
- * DHCP: Tries o obtain DHCP parameters, refer to state-transition diagram
- */
-static int32_t dhcp_attempt(int fd)
-{
-	int sec;
-
-	// Send DISCOVER message and switch DHCP-client to SELECT state
-	dhcp_send_discover(fd);
-
-	dhcp_state = DHCP_STATE_SELECT;
-
-	// setting up a timer with a timeout of two seconds
-	for (sec = 0; sec < 2; sec++) {
-		set_timer(TICKS_SEC);
-		do {
-			receive_ether(fd);
-
-			// Wait until client will switch to Final state or Timeout occurs
-			switch (dhcp_state) {
-			case DHCP_STATE_SUCCESS :
-				return 1;
-			case DHCP_STATE_FAULT :
-				return 0;
-			}
-		} while (get_timer() > 0);
-	}
-
-	// timeout
-	return 0;
-}
-
-/**
- * DHCP: Supplements DHCP-message with options stored in structure.
- *       For more information about option coding see dhcp_options_t.
- *
- * @param  opt_field     Points to the "vend" field of DHCP-message
- *                       (destination)
- * @param  opt_struct    this structure stores info about the options which
- *                       will be added to DHCP-message (source)
- * @return               TRUE - options packed;
- *                       FALSE - error condition occurs.
- * @see                  dhcp_options_t
- */
-static int32_t dhcp_encode_options(uint8_t * opt_field, dhcp_options_t * opt_struct)
-{
-	uint8_t * options = opt_field;
-	uint16_t i, sum; // used to define is any options set
-
-	// magic
-	memcpy(options, dhcp_magic, 4);
-	options += 4;
-
-	// fill message type
-	switch (opt_struct -> msg_type) {
-	case DHCPDISCOVER :
-	case DHCPREQUEST :
-	case DHCPDECLINE :
-	case DHCPINFORM :
-	case DHCPRELEASE :
-		options[0] = DHCP_MSG_TYPE;
-		options[1] = 1;
-		options[2] = opt_struct -> msg_type;
-		options += 3;
-		break;
-	default :
-		return 0; // Unsupported DHCP-message
-	}
-
-	if (opt_struct -> overload) {
-		options[0] = DHCP_OVERLOAD;
-		options[1] = 0x01;
-		options[2] = opt_struct -> overload;
-		options +=3;
-	}
-
-	if (opt_struct -> flag[DHCP_REQUESTED_IP]) {
-		options[0] = DHCP_REQUESTED_IP;
-		options[1] = 0x04;
-		* (uint32_t *) (options + 2) = htonl (opt_struct -> requested_IP);
-		options +=6;
-	}
-
-	if (opt_struct -> flag[DHCP_SERVER_ID]) {
-		options[0] = DHCP_SERVER_ID;
-		options[1] = 0x04;
-		* (uint32_t *) (options + 2) = htonl (opt_struct -> server_ID);
-		options +=6;
-	}
-
-	sum = 0;
-	for (i = 0; i < 256; i++)
-		sum += opt_struct -> request_list[i];
-
-	if (sum) {
-		options[0] = DHCP_REQUEST_LIST;
-		options[1] = sum;
-		options += 2;
-		for (i = 0; i < 256; i++) {
-			if (opt_struct -> request_list[i]) {
-				options[0] = i; options++;
-			}
-		}
-	}
-
-	if (opt_struct -> flag[DHCP_TFTP_SERVER]) {
-		options[0] = DHCP_TFTP_SERVER;
-		options[1] = strlen((char *) opt_struct -> tftp_server) + 1;
-		memcpy(options + 2, opt_struct -> tftp_server, options[1]);
-		options += options[1] + 2;
-	}
-
-	if (opt_struct -> flag[DHCP_BOOTFILE]) {
-		options[0] = DHCP_BOOTFILE;
-		options[1] = strlen((char *) opt_struct -> bootfile) + 1;
-		memcpy(options + 2, opt_struct -> bootfile, options[1]);
-		options += options[1] + 2;
-	}
-
-	if (opt_struct -> flag[DHCP_CLIENT_ARCH]) {
-		options[0] = DHCP_CLIENT_ARCH;
-		options[1] = 2;
-		options[2] = (DHCPARCH >> 8);
-		options[3] = DHCPARCH & 0xff;
-		options += 4;
-	}
-
-	// end options
-	options[0] = 0xFF;
-	options++;
-
-	return 1;
-}
-
-/**
- * DHCP: Extracts encoded options from DHCP-message into the structure.
- *       For more information about option coding see dhcp_options_t.
- *
- * @param  opt_field     Points to the "options" field of DHCP-message
- *                       (source).
- * @param  opt_len       Length of "options" field.
- * @param  opt_struct    this structure stores info about the options which
- *                       was extracted from DHCP-message (destination).
- * @return               TRUE - options extracted;
- *                       FALSE - error condition occurs.
- * @see                  dhcp_options_t
- */
-static int32_t dhcp_decode_options(uint8_t opt_field[], uint32_t opt_len,
-				   dhcp_options_t * opt_struct)
-{
-	uint32_t offset = 0;
-
-	memset(opt_struct, 0, sizeof(dhcp_options_t));
-
-	// magic
-	if (memcmp(opt_field, dhcp_magic, 4)) {
-		return 0;
-	}
-
-	offset += 4;
-	while (offset < opt_len) {
-		opt_struct -> flag[opt_field[offset]] = 1;
-		switch(opt_field[offset]) {
-		case DHCP_OVERLOAD :
-			opt_struct -> overload = opt_field[offset + 2];
-			offset += 2 + opt_field[offset + 1];
-			break;
-
-		case DHCP_REQUESTED_IP :
-			opt_struct -> requested_IP = htonl(* (uint32_t *) (opt_field + offset + 2));
-			offset += 2 + opt_field[offset + 1];
-			break;
-
-		case DHCP_MASK :
-			opt_struct -> flag[DHCP_MASK] = 1;
-			opt_struct -> subnet_mask = htonl(* (uint32_t *) (opt_field + offset + 2));
-			offset += 2 + opt_field[offset + 1];
-			break;
-
-		case DHCP_DNS :
-			opt_struct -> flag[DHCP_DNS] = 1;
-			opt_struct -> dns_IP = htonl(* (uint32_t *) (opt_field + offset + 2));
-			offset += 2 + opt_field[offset + 1];
-			break;
-
-		case DHCP_ROUTER :
-			opt_struct -> flag[DHCP_ROUTER] = 1;
-			opt_struct -> router_IP = htonl(* (uint32_t *) (opt_field + offset + 2));
-			offset += 2 + opt_field[offset + 1];
-			break;
-
-		case DHCP_MSG_TYPE :
-			if ((opt_field[offset + 2] > 0) && (opt_field[offset + 2] < 9))
-				opt_struct -> msg_type = opt_field[offset + 2];
-			else
-				return 0;
-			offset += 2 + opt_field[offset + 1];
-			break;
-
-		case DHCP_SERVER_ID :
-			opt_struct -> server_ID = htonl(* (uint32_t *) (opt_field + offset + 2));
-			offset += 2 + opt_field[offset + 1];
-			break;
-
-		case DHCP_TFTP_SERVER	:
-			memcpy(opt_struct -> tftp_server, opt_field + offset + 2, opt_field[offset + 1]);
-			(opt_struct -> tftp_server)[opt_field[offset + 1]] = 0;
-			offset += 2 + opt_field[offset + 1];
-			break;
-
-		case DHCP_BOOTFILE :
-			memcpy(opt_struct ->  bootfile, opt_field + offset + 2, opt_field[offset + 1]);
-			(opt_struct -> bootfile)[opt_field[offset + 1]] = 0;
-			offset += 2 + opt_field[offset + 1];
-			break;
-
-		case DHCP_CLIENT_ARCH :
-			opt_struct -> client_arch = ((opt_field[offset + 2] << 8) & 0xFF00) | (opt_field[offset + 3] & 0xFF);
-			offset += 4;
-			break;
-
-		case DHCP_PADOPT :
-			offset++;
-			break;
-
-		case DHCP_ENDOPT :  // End of options
-			return 1;
-
-		default :
-			offset += 2 + opt_field[offset + 1]; // Unsupported opt. - do nothing
-		}
-	}
-	if (offset == opt_len)
-		return 1; // options finished without 0xFF
-
-	return 0;
-}
-
-/**
- * DHCP: Appends information from source "options" into dest "options".
- *       This function is used to support "file/sname" overloading.
- *
- * @param  dst_options   destanation "options" field
- * @param  dst_len       size of dst_options (modified by this function)
- * @param  src_options   source "options" field
- * @param  src_len       size of src_options
- * @return               TRUE - options merged;
- *                       FALSE - error condition occurs.
- */
-static int8_t dhcp_merge_options(uint8_t dst_options[], uint32_t * dst_len,
-				 uint8_t src_options[], uint32_t src_len)
-{
-	uint32_t dst_offset, src_offset = 0;
-
-	// remove ENDOPT if presented
-	if (dhcp_find_option(dst_options, * dst_len, DHCP_ENDOPT, &dst_offset))
-		* dst_len = dst_offset;
-
-	while (src_offset < src_len) {
-		switch(src_options[src_offset]) {
-		case DHCP_PADOPT:
-			src_offset++;
-			break;
-		case DHCP_ENDOPT:
-			return 1;
-		default:
-			if (dhcp_find_option(dst_options, * dst_len,
-			                     src_options[src_offset],
-			                     &dst_offset)) {
-				dhcp_combine_option(dst_options, dst_len,
-				                    dst_offset,
-				                    (uint8_t *) src_options +
-				                    src_offset);
-			}
-			else {
-				dhcp_append_option(dst_options, dst_len, src_options + src_offset);
-			}
-			src_offset += 2 + src_options[src_offset + 1];
-		}
-	}
-
-	if (src_offset == src_len)
-		return 1;
-	return 0;
-}
-
-/**
- * DHCP: Finds given occurrence of the option with the given code (op_code)
- *       in "options" field of DHCP-message.
- *
- * @param  options       "options" field of DHCP-message
- * @param  len           length of the "options" field
- * @param  op_code       code of the option to find
- * @param  op_offset     SUCCESS - offset to an option occurrence;
- *                       FAULT - offset is set to zero.
- * @return               TRUE - option was find;
- *                       FALSE - option wasn't find.
- */
-static int8_t dhcp_find_option(uint8_t options[], uint32_t len,
-			       uint8_t op_code, uint32_t * op_offset)
-{
-	uint32_t srch_offset = 0;
-	* op_offset = 0;
-
-	while (srch_offset < len) {
-		if (options[srch_offset] == op_code) {
-			* op_offset = srch_offset;
-			return 1;
-		}
-		if (options[srch_offset] == DHCP_ENDOPT)
-			return 0;
-
-		if (options[srch_offset] == DHCP_PADOPT)
-			srch_offset++;
-		else
-			srch_offset += 2 + options[srch_offset + 1];
-	}
-	return 0;
-}
-
-/**
- * DHCP: Appends new option from one list (src) into the tail
- *       of another option list (dst)
- *
- * @param  dst_options   "options" field of DHCP-message
- * @param  dst_len       length of the "options" field (modified)
- * @param  new_option    points to an option in another list (src)
- */
-static void dhcp_append_option(uint8_t dst_options[], uint32_t * dst_len,
-			       uint8_t * new_option)
-{
-	memcpy(dst_options + ( * dst_len), new_option, 2 + (* (new_option + 1)));
-	* dst_len += 2 + *(new_option + 1);
-}
-
-/**
- * DHCP: This function is used when options with the same code are
- *       presented in both merged lists. In this case information
- *       about the option from one list (src) is combined (complemented)
- *       with information about the option in another list (dst).
- *
- * @param  dst_options  "options" field of DHCP-message
- * @param  dst_len       length of the "options" field (modified)
- * @param  dst_offset    offset of the option from beginning of the list
- * @param  new_option    points to an option in another list (src)
- */
-static void dhcp_combine_option(uint8_t dst_options[], uint32_t * dst_len,
-				uint32_t dst_offset, uint8_t * new_option)
-{
-	uint8_t tmp_buffer[1024]; // use to provide safe memcpy
-	uint32_t tail_len;
-
-	// move all subsequent options (allocate size for additional info)
-	tail_len = (* dst_len) - dst_offset - 2 - dst_options[dst_offset + 1];
-
-	memcpy(tmp_buffer, dst_options + (* dst_len) - tail_len, tail_len);
-	memcpy(dst_options + (* dst_len) - tail_len + (* (new_option + 1)),
-	       tmp_buffer, tail_len);
-
-	// add new_content to option
-	memcpy(dst_options + (* dst_len) - tail_len, new_option + 2,
-	       * (new_option + 1));
-	dst_options[dst_offset + 1] += * (new_option + 1);
-
-	// correct dst_len
-	* dst_len += * (new_option + 1);
-}
-
-/**
- * DHCP: Sends DHCP-Discover message. Looks for DHCP servers.
- */
-static void dhcp_send_discover(int fd)
-{
-	uint32_t packetsize = sizeof(struct iphdr) +
-	                      sizeof(struct udphdr) + sizeof(struct btphdr);
-	struct btphdr *btph;
-	dhcp_options_t opt;
-
-	memset(ether_packet, 0, packetsize);
-
-	btph = (struct btphdr *) (&ether_packet[
-	       sizeof(struct iphdr) + sizeof(struct udphdr)]);
-
-	btph -> op = 1;
-	btph -> htype = 1;
-	btph -> hlen = 6;
-	btph -> xid = dhcp_xid;
-	memcpy(btph -> chaddr, get_mac_address(), 6);
-
-	memset(&opt, 0, sizeof(dhcp_options_t));
-
-	opt.msg_type = DHCPDISCOVER;
-
-	opt.request_list[DHCP_MASK] = 1;
-	opt.request_list[DHCP_DNS] = 1;
-	opt.request_list[DHCP_ROUTER] = 1;
-	opt.request_list[DHCP_TFTP_SERVER] = 1;
-	opt.request_list[DHCP_BOOTFILE] = 1;
-	opt.request_list[DHCP_CLIENT_ARCH] = USE_DHCPARCH;
-
-	dhcp_encode_options(btph -> vend, &opt);
-
-	fill_udphdr(&ether_packet[sizeof(struct iphdr)],
-	            sizeof(struct btphdr) + sizeof(struct udphdr),
-	            UDPPORT_BOOTPC, UDPPORT_BOOTPS);
-	fill_iphdr(ether_packet, sizeof(struct btphdr) +
-	           sizeof(struct udphdr) + sizeof(struct iphdr),
-	           IPTYPE_UDP, dhcp_own_ip, 0xFFFFFFFF);
-
-	send_ipv4(fd, ether_packet, packetsize);
-}
-
-/**
- * DHCP: Sends DHCP-Request message. Asks for acknowledgment to occupy IP.
- */
-static void dhcp_send_request(int fd)
-{
-	uint32_t packetsize = sizeof(struct iphdr) +
-	                      sizeof(struct udphdr) + sizeof(struct btphdr);
-	struct btphdr *btph;
-	dhcp_options_t opt;
-
-	memset(ether_packet, 0, packetsize);
-
-	btph = (struct btphdr *) (&ether_packet[
-	       sizeof(struct iphdr) + sizeof(struct udphdr)]);
-
-	btph -> op = 1;
-	btph -> htype = 1;
-	btph -> hlen = 6;
-	btph -> xid = dhcp_xid;
-	memcpy(btph -> chaddr, get_mac_address(), 6);
-
-	memset(&opt, 0, sizeof(dhcp_options_t));
-
-	opt.msg_type = DHCPREQUEST;
-	memcpy(&(opt.requested_IP), &dhcp_own_ip, 4);
-	opt.flag[DHCP_REQUESTED_IP] = 1;
-	memcpy(&(opt.server_ID), &dhcp_server_ip, 4);
-	opt.flag[DHCP_SERVER_ID] = 1;
-
-	opt.request_list[DHCP_MASK] = 1;
-	opt.request_list[DHCP_DNS] = 1;
-	opt.request_list[DHCP_ROUTER] = 1;
-	opt.request_list[DHCP_TFTP_SERVER] = 1;
-	opt.request_list[DHCP_BOOTFILE] = 1;
-	opt.request_list[DHCP_CLIENT_ARCH] = USE_DHCPARCH;
-	opt.flag[DHCP_CLIENT_ARCH] = USE_DHCPARCH;
-
-	dhcp_encode_options(btph -> vend, &opt);
-
-	fill_udphdr(&ether_packet[sizeof(struct iphdr)],
-	            sizeof(struct btphdr) + sizeof(struct udphdr),
-	            UDPPORT_BOOTPC, UDPPORT_BOOTPS);
-	fill_iphdr(ether_packet, sizeof(struct btphdr) +
-	           sizeof(struct udphdr) + sizeof(struct iphdr),
-	           IPTYPE_UDP, 0, 0xFFFFFFFF);
-
-	send_ipv4(fd, ether_packet, packetsize);
-}
-
-
-/**
- * DHCP: Sends DHCP-Release message. Releases occupied IP.
- */
-void dhcp_send_release(int fd)
-{
-	uint32_t packetsize = sizeof(struct iphdr) +
-	                      sizeof(struct udphdr) + sizeof(struct btphdr);
-	struct btphdr *btph;
-	dhcp_options_t opt;
-
-	btph = (struct btphdr *) (&ether_packet[
-	       sizeof(struct iphdr) + sizeof(struct udphdr)]);
-
-	memset(ether_packet, 0, packetsize);
-
-	btph -> op = 1;
-	btph -> htype = 1;
-	btph -> hlen = 6;
-	btph -> xid = dhcp_xid;
-	strcpy((char *) btph -> file, "");
-	memcpy(btph -> chaddr, get_mac_address(), 6);
-	btph -> ciaddr = htonl(dhcp_own_ip);
-
-	memset(&opt, 0, sizeof(dhcp_options_t));
-
-	opt.msg_type = DHCPRELEASE;
-	opt.server_ID = dhcp_server_ip;
-	opt.flag[DHCP_SERVER_ID] = 1;
-
-	dhcp_encode_options(btph -> vend, &opt);
-
-	fill_udphdr(&ether_packet[sizeof(struct iphdr)],
-	            sizeof(struct btphdr) + sizeof(struct udphdr),
-	            UDPPORT_BOOTPC, UDPPORT_BOOTPS);
-	fill_iphdr(ether_packet, sizeof(struct btphdr) +
-	           sizeof(struct udphdr) + sizeof(struct iphdr), IPTYPE_UDP,
-	           dhcp_own_ip, dhcp_server_ip);
-
-	send_ipv4(fd, ether_packet, packetsize);
-}
-
-/**
- * DHCP: Handles DHCP-messages according to Receive-handle diagram.
- *       Changes the state of DHCP-client.
- *
- * @param  fd         socket descriptor
- * @param  packet     BootP/DHCP-packet to be handled
- * @param  packetsize length of the packet
- * @return            ZERO - packet handled successfully;
- *                    NON ZERO - packet was not handled (e.g. bad format)
- * @see               receive_ether
- * @see               btphdr
- */
-
-int8_t handle_dhcp(int fd, uint8_t * packet, int32_t packetsize)
-{
-	struct btphdr * btph;
-	struct iphdr * iph;
-	dhcp_options_t opt;
-
-	memset(&opt, 0, sizeof(dhcp_options_t));
-	btph = (struct btphdr *) packet;
-	iph = (struct iphdr *) packet - sizeof(struct udphdr) -
-	      sizeof(struct iphdr);
-
-	if (btph->op != 2)
-		return -1;		/* It is not a Bootp/DHCP reply */
-	if (btph->xid != dhcp_xid)
-		return -1;		/* The transaction ID does not match */
-
-	if (memcmp(btph -> vend, dhcp_magic, 4)) {
-		// It is BootP - RFC 951
-		dhcp_own_ip    = htonl(btph -> yiaddr);
-		dhcp_siaddr_ip = htonl(btph -> siaddr);
-		dhcp_server_ip = htonl(iph -> ip_src);
-
-		if (strlen((char *) btph -> sname) && !dhcp_siaddr_ip) {
-			strncpy((char *) dhcp_tftp_name, (char *) btph -> sname,
-			        sizeof(btph -> sname));
-			dhcp_tftp_name[sizeof(btph -> sname)] = 0;
-		}
-
-		if (strlen((char *) btph -> file)) {
-			strncpy((char *) dhcp_filename, (char *) btph -> file, sizeof(btph -> file));
-			dhcp_filename[sizeof(btph -> file)] = 0;
-		}
-
-		dhcp_state = DHCP_STATE_SUCCESS;
-		return 0;
-	}
-
-
-	// decode options
-	if (!dhcp_decode_options(btph -> vend, packetsize -
-	                         sizeof(struct btphdr) + sizeof(btph -> vend),
-	                         &opt)) {
-		return -1;  // can't decode options
-	}
-
-	if (opt.overload) {
-		int16_t decode_res = 0;
-		uint8_t options[1024]; // buffer for merged options
-		uint32_t opt_len;
-
-		// move 1-st part of options from vend field into buffer
-		opt_len = packetsize - sizeof(struct btphdr) +
-		          sizeof(btph -> vend) - 4;
-		memcpy(options, btph -> vend, opt_len + 4);
-
-		// add other parts
-		switch (opt.overload) {
-		case DHCP_OVERLOAD_FILE:
-			decode_res = dhcp_merge_options(options + 4, &opt_len,
-			                                btph -> file,
-			                                sizeof(btph -> file));
-			break;
-		case DHCP_OVERLOAD_SNAME:
-			decode_res = dhcp_merge_options(options + 4, &opt_len,
-			                                btph -> sname,
-			                                sizeof(btph -> sname));
-			break;
-		case DHCP_OVERLOAD_BOTH:
-			decode_res = dhcp_merge_options(options + 4, &opt_len,
-			                                btph -> file,
-			                                sizeof(btph -> file));
-			if (!decode_res)
-				break;
-			decode_res = dhcp_merge_options(options + 4, &opt_len,
-			                                btph -> sname,
-			                                sizeof(btph -> sname));
-			break;
-		}
-
-		if (!decode_res)
-			return -1; // bad options in sname/file fields
-
-		// decode merged options
-		if (!dhcp_decode_options(options, opt_len + 4, &opt)) {
-			return -1; // can't decode options
-		}
-	}
-
-	if (!opt.msg_type) {
-		// It is BootP with Extensions - RFC 1497
-		// retrieve conf. settings from BootP - reply
-		dhcp_own_ip = htonl(btph -> yiaddr);
-		dhcp_siaddr_ip = htonl(btph -> siaddr);
-		if (strlen((char *) btph -> sname) && !dhcp_siaddr_ip) {
-			strncpy((char *) dhcp_tftp_name, (char *) btph -> sname, sizeof(btph -> sname));
-			dhcp_tftp_name[sizeof(btph -> sname)] = 0;
-		}
-
-		if (strlen((char *) btph -> file)) {
-			strncpy((char *) dhcp_filename, (char *) btph -> file, sizeof(btph -> file));
-			dhcp_filename[sizeof(btph -> file)] = 0;
-		}
-
-		// retrieve DHCP-server IP from IP-header
-		dhcp_server_ip = iph -> htonl(ip_src);
-
-		dhcp_state = DHCP_STATE_SUCCESS;
-	}
-	else {
-		// It is DHCP - RFC 2131 & RFC 2132
-		// opt contains parameters from server
-		switch (dhcp_state) {
-		case DHCP_STATE_SELECT :
-			if (opt.msg_type == DHCPOFFER) {
-				dhcp_own_ip = htonl(btph -> yiaddr);
-				dhcp_server_ip = opt.server_ID;
-				dhcp_send_request(fd);
-				dhcp_state = DHCP_STATE_REQUEST;
-			}
-			return 0;
-		case DHCP_STATE_REQUEST :
-			switch (opt.msg_type) {
-			case DHCPNACK :
-				dhcp_own_ip = 0;
-				dhcp_server_ip = 0;
-				dhcp_state = DHCP_STATE_FAULT;
-				break;
-			case DHCPACK :
-				dhcp_own_ip = htonl(btph -> yiaddr);
-				dhcp_server_ip = opt.server_ID;
-				dhcp_siaddr_ip = htonl(btph -> siaddr);
-				if (opt.flag[DHCP_TFTP_SERVER]) {
-					strcpy((char *) dhcp_tftp_name, (char *) opt.tftp_server);
-				}
-				else {
-					strcpy((char *) dhcp_tftp_name, "");
-					if ((opt.overload != DHCP_OVERLOAD_SNAME &&
-					     opt.overload != DHCP_OVERLOAD_BOTH) &&
-					     !dhcp_siaddr_ip) {
-						strncpy((char *) dhcp_tftp_name,
-						        (char *) btph->sname,
-						        sizeof(btph -> sname));
-						dhcp_tftp_name[sizeof(btph->sname)] = 0;
-					}
-				}
-
-				if (opt.flag[DHCP_BOOTFILE]) {
-					strcpy((char *) dhcp_filename, (char *) opt.bootfile);
-				}
-				else {
-					strcpy((char *) dhcp_filename, "");
-					if (opt.overload != DHCP_OVERLOAD_FILE &&
-						opt.overload != DHCP_OVERLOAD_BOTH &&
-						strlen((char *) btph -> file)) {
-						strncpy((char *) dhcp_filename,
-						        (char *) btph->file,
-						        sizeof(btph->file));
-						dhcp_filename[sizeof(btph -> file)] = 0;
-					}
-				}
-
-				dhcp_state = DHCP_STATE_SUCCESS;
-				break;
-			default:
-				break; // Unused DHCP-message - do nothing
-			}
-			break;
-		default :
-			return -1; // Illegal DHCP-client state
-		}
-	}
-
-	if (dhcp_state == DHCP_STATE_SUCCESS) {
-
-		// initialize network entity with real own_ip
-		// to be able to answer for foreign requests
-		set_ipv4_address(dhcp_own_ip);
-
-		if(response_buffer) {
-			if(packetsize <= 1720)
-				memcpy(response_buffer, packet, packetsize);
-			else
-				memcpy(response_buffer, packet, 1720);
-		}
-
-		/* Subnet mask */
-		if (opt.flag[DHCP_MASK]) {
-			/* Router */
-			if (opt.flag[DHCP_ROUTER]) {
-				set_ipv4_router(opt.router_IP);
-				set_ipv4_netmask(opt.subnet_mask);
-			}
-		}
-
-		/* DNS-server */
-		if (opt.flag[DHCP_DNS]) {
-			dns_init(opt.dns_IP, 0, 4);
-		}
-	}
-
-	return 0;
-}
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/dhcp.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/dhcp.h
deleted file mode 100644
index 54fb1eed3..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/dhcp.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#ifndef _DHCP_H_
-#define _DHCP_H_
-
-#include <stdint.h>
-
-#ifdef USE_MTFTP
-#include <netlib/mtftp.h>
-#else
-#include <netlib/tftp.h>
-#endif
-
-/** \struct btphdr
- *  A header for BootP/DHCP-messages.
- *  For more information see RFC 951 / RFC 2131.
- */
-struct btphdr {
-	uint8_t op;          /**< Identifies is it request (1) or reply (2)    */
-	uint8_t htype;       /**< HW address type (ethernet usually)           */
-	uint8_t hlen;        /**< HW address length                            */
-	uint8_t hops;        /**< This info used by relay agents (not used)    */
-	uint32_t xid;        /**< This ID is used to match queries and replies */
-	uint16_t secs;       /**< Unused                                       */
-	uint16_t unused;     /**< Unused                                       */
-	uint32_t ciaddr;     /**< Client IP address (if client knows it)       */
-	uint32_t yiaddr;     /**< "Your" (client) IP address                   */
-	uint32_t siaddr;     /**< Next server IP address (TFTP server IP)      */
-	uint32_t giaddr;     /**< Gateway IP address (used by relay agents)    */
-	uint8_t chaddr[16];  /**< Client HW address                            */
-	uint8_t sname[64];   /**< Server host name (TFTP server name)          */
-	uint8_t file[128];   /**< Boot file name                               */
-	uint8_t vend[64];    /**< Optional parameters field (DHCP-options)     */
-};
-
-void dhcpv4_generate_transaction_id(void);
-int bootp(char *ret_buffer, filename_ip_t *, unsigned int);
-int dhcpv4(char *ret_buffer, filename_ip_t *);
-void dhcp_send_release(int fd);
-
-/* Handles DHCP-packets, which are detected by receive_ether. */
-extern int8_t handle_dhcp(int fd, uint8_t * packet, int32_t packetsize);
-
-#endif
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/dhcpv6.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/dhcpv6.c
deleted file mode 100644
index d0a22d555..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/dhcpv6.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2013 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <sys/socket.h>
-#include <time.h>
-#include <netlib/ethernet.h>
-#include <netlib/ipv6.h>
-#include <netlib/udp.h>
-#include <netlib/dhcpv6.h>
-#include <netlib/tftp.h>
-#include <netlib/dns.h>
-
-static uint8_t tid[3];
-static uint32_t dhcpv6_state = -1;
-static filename_ip_t *my_fn_ip;
-
-static struct ip6addr_list_entry all_dhcpv6_ll; /* All DHCPv6 servers address */
-
-void
-dhcpv6_generate_transaction_id(void)
-{
-	/* As per RFC 3315 transaction IDs should be generated randomly */
-	tid[0] = rand();
-	tid[1] = rand();
-	tid[2] = rand();
-}
-
-static void
-send_info_request(int fd)
-{
-	uint8_t ether_packet[ETH_MTU_SIZE];
-	uint32_t payload_length;
-	struct dhcp_message_header *dhcph;
-
-	memset(ether_packet, 0, ETH_MTU_SIZE);
-
-	/* Get an IPv6 packet */
-	payload_length = sizeof(struct udphdr) + sizeof(struct dhcp_message_header);
-	fill_ip6hdr (ether_packet + sizeof(struct ethhdr),
-		     payload_length, IPTYPE_UDP,
-		     get_ipv6_address(), &(all_dhcpv6_ll.addr));
-	fill_udphdr ( ether_packet + sizeof(struct ethhdr) + sizeof(struct ip6hdr),
-		      payload_length, DHCP_CLIENT_PORT, DHCP_SERVER_PORT);
-	dhcph = (struct dhcp_message_header *) (ether_packet +
-						sizeof(struct ethhdr) +
-						sizeof(struct ip6hdr) +
-						sizeof(struct udphdr));
-
-	/* Fill in DHCPv6 data */
-	dhcph->type = DHCP_INFORMATION_REQUEST;
-	memcpy( &(dhcph->transaction_id), &tid, 3);
-	dhcph->option.client_id.code = DHCPV6_OPTION_CLIENTID;
-	dhcph->option.client_id.length = 10;
-	dhcph->option.client_id.duid_type = DUID_LL;
-	dhcph->option.client_id.hardware_type = 1;
-	memcpy( &(dhcph->option.client_id.mac),
-		get_mac_address(), 6);
-	dhcph->option.el_time.code = DHCPV6_OPTION_ELAPSED_TIME;
-	dhcph->option.el_time.length = 2;
-	dhcph->option.el_time.time = 0x190; /* 4000 ms */
-	dhcph->option.option_request_option.code = DHCPV6_OPTION_ORO;
-	dhcph->option.option_request_option.length = DHCPV6_OPTREQUEST_NUMOPTS * 2;
-	dhcph->option.option_request_option.option_code[0] = DHCPV6_OPTION_DNS_SERVERS;
-	dhcph->option.option_request_option.option_code[1] = DHCPV6_OPTION_DOMAIN_LIST;
-	dhcph->option.option_request_option.option_code[2] = DHCPV6_OPTION_BOOT_URL;
-
-	send_ipv6(fd, ether_packet + sizeof(struct ethhdr),
-		  sizeof(struct ip6hdr) + sizeof(struct udphdr)
-		  + sizeof(struct dhcp_message_header));
-}
-
-static int32_t
-dhcpv6_attempt(int fd)
-{
-	int sec;
-
-	// Send information request
-	send_info_request(fd);
-
-	dhcpv6_state = DHCPV6_STATE_SELECT;
-
-	// setting up a timer with a timeout of two seconds
-	for (sec = 0; sec < 2; sec++) {
-		set_timer(TICKS_SEC);
-		do {
-			receive_ether(fd);
-
-			// Wait until client will switch to Final state or Timeout occurs
-			switch (dhcpv6_state) {
-			case DHCP_STATUSCODE_SUCCESS:
-				return 1;
-			case DHCP_STATUSCODE_UNSPECFAIL: //FIXME
-				return 0;
-			}
-		} while (get_timer() > 0);
-	}
-
-	// timeout
-	return 0;
-}
-
-int32_t
-dhcpv6 ( char *ret_buffer, void *fn_ip)
-{
-	int fd;
-
-	all_dhcpv6_ll.addr.part.prefix = 0xff02000000000000ULL;
-	all_dhcpv6_ll.addr.part.interface_id = 0x10002ULL;
-
-	my_fn_ip = (filename_ip_t *) fn_ip;
-	fd = my_fn_ip->fd;
-
-	if( !dhcpv6_attempt(fd)) {
-		return -1;
-	}
-
-	return 0;
-}
-
-static void dhcp6_process_options (uint8_t *option, int32_t option_length)
-{
-	struct dhcp_boot_url *option_boot_url;
-	struct client_identifier *option_clientid;
-	struct server_identifier *option_serverid;
-	struct dhcp_dns *option_dns;
-	struct dhcp_dns_list *option_dns_list;
-	struct dhcp6_gen_option *option_gen;
-	char buffer[256];
-
-	while (option_length > 0) {
-		switch ((uint16_t) *(option+1)) {
-		case DHCPV6_OPTION_CLIENTID:
-			option_clientid = (struct client_identifier *) option;
-			option = option +  option_clientid->length + 4;
-			option_length = option_length - option_clientid->length - 4;
-			break;
-		case DHCPV6_OPTION_SERVERID:
-			option_serverid = (struct server_identifier *) option;
-			option = option +  option_serverid->length + 4;
-			option_length = option_length - option_serverid->length - 4;
-			break;
-		case DHCPV6_OPTION_DNS_SERVERS:
-			option_dns = (struct dhcp_dns *) option;
-			option = option +  option_dns->length + 4;
-			option_length = option_length - option_dns->length - 4;
-			memcpy( &(my_fn_ip->dns_ip6),
-				option_dns->p_ip6,
-				IPV6_ADDR_LENGTH);
-			dns_init(0, option_dns->p_ip6, 6);
-			break;
-		case DHCPV6_OPTION_DOMAIN_LIST:
-			option_dns_list = (struct dhcp_dns_list *) option;
-			option = option +  option_dns_list->length + 4;
-			option_length = option_length - option_dns_list->length - 4;
-			break;
-		case DHCPV6_OPTION_BOOT_URL:
-			option_boot_url = (struct dhcp_boot_url *) option;
-			option = option +  option_boot_url->length + 4;
-			option_length = option_length - option_boot_url->length - 4;
-			strncpy((char *)buffer,
-				(const char *)option_boot_url->url,
-				(size_t)option_boot_url->length);
-			buffer[option_boot_url->length] = 0;
-			if (parse_tftp_args(buffer,
-					    (char *)my_fn_ip->server_ip6.addr,
-					    (char *)my_fn_ip->filename,
-					    (int)my_fn_ip->fd,
-					    option_boot_url->length) == -1)
-				return;
-			break;
-		default:
-			option_gen = (struct dhcp6_gen_option *) option;
-			option = option + option_gen->length + 4;
-			option_length = option_length - option_gen->length - 4;
-		}
-	}
-}
-
-uint32_t
-handle_dhcpv6(uint8_t * packet, int32_t packetsize)
-{
-
-	uint8_t  *first_option;
-	int32_t option_length;
-	struct dhcp_message_reply *reply;
-	reply = (struct dhcp_message_reply *) packet;
-
-	if (memcmp(reply->transaction_id, tid, 3))
-		return -1;			/* Wrong transaction ID */
-
-	if (reply->type == 7)
-		dhcpv6_state = DHCP_STATUSCODE_SUCCESS;
-
-	first_option =  packet + 4;
-	option_length =  packet + packetsize - first_option;
-	dhcp6_process_options(first_option, option_length);
-
-	return 0;
-}
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/dhcpv6.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/dhcpv6.h
deleted file mode 100644
index fb77da648..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/dhcpv6.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2013 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#ifndef _DHCPV6_H_
-#define _DHCPV6_H_
-
-#include <stdint.h>
-#include <netlib/ethernet.h>
-
-#define DHCPV6_STATELESS 0
-#define DHCPV6_STATEFUL  1
-
-/* DHCP port numbers */
-#define DHCP_CLIENT_PORT	546
-#define DHCP_SERVER_PORT	547
-
-/* DHCPv6 message types	 */
-#define DHCP_SOLICIT		  1
-#define DHCP_ADVERTISE		  2
-#define DHCP_REQUEST		  3
-#define DHCP_CONFIRM		  4
-#define DHCP_RENEW		  5
-#define DHCP_REBIND		  6
-#define DHCP_REPLY		  7
-#define DHCP_RELEASE		  8
-#define DHCP_DECLINE		  9
-#define DHCP_RECONFIGURE	 10
-#define DHCP_INFORMATION_REQUEST 11
-#define RELAY_FORW		 12
-#define RELAY_REPL		 13
-
-/* DHCPv6 option types	*/
-#define DHCPV6_OPTION_CLIENTID	0x0001
-#define DHCPV6_OPTION_SERVERID	0x0002
-#define DHCPV6_OPTION_IA_NA	3
-#define DHCPV6_OPTION_IA_TA	4
-#define DHCPV6_OPTION_IAADDR	5
-#define DHCPV6_OPTION_ORO	6
-#define DHCPV6_OPTION_PREFEREN	7
-#define DHCPV6_OPTION_ELAPSED_TIME	8
-#define DHCPV6_OPTION_RELAY_MS	9
-#define DHCPV6_OPTION_AUTH	11
-#define DHCPV6_OPTION_UNICAST	12
-#define DHCPV6_OPTION_STATUS_C	13
-#define DHCPV6_OPTION_RAPID_CO	14
-#define DHCPV6_OPTION_USER_CLA	15
-#define DHCPV6_OPTION_VENDOR_C	16
-#define DHCPV6_OPTION_VENDOR_O	17
-#define DHCPV6_OPTION_INTERFAC	18
-#define DHCPV6_OPTION_RECONF_M	19
-#define DHCPV6_OPTION_RECONF_A	20
-#define DHCPV6_OPTION_DNS_SERVERS	23
-#define DHCPV6_OPTION_DOMAIN_LIST	24
-#define DHCPV6_OPTION_BOOT_URL	59
-
-/* DHCPv6 status codes	*/
-#define DHCP_STATUSCODE_SUCCESS		0
-#define DHCP_STATUSCODE_UNSPECFAIL	1
-#define DHCP_STATUSCODE_NOADDRAVAIL	2
-#define DHCP_STATUSCODE_NOBINDING	3
-#define DHCP_STATUSCODE_NOTONLINK	4
-#define DHCP_STATUSCODE_USEMULTICAST	5
-#define DHCPV6_STATE_SELECT		6
-
-/* DUID types	*/
-#define DUID_LLT	1 /* DUID based on Link-layer Address Plus Time */
-#define DUID_EN		2 /* DUID based on Assigned by Vendor Based on Enterprise Number */
-#define DUID_LL		3 /* DUID based on Link-layer Address */
-
-/* Prototypes */
-void dhcpv6_generate_transaction_id(void);
-int32_t dhcpv6 ( char *ret_buffer, void *fn_ip);
-uint32_t handle_dhcpv6(uint8_t * , int32_t);
-
-struct dhcp6_gen_option {
-	uint16_t code;
-	uint16_t length;
-};
-
-struct client_identifier {
-	uint16_t code;
-	uint16_t length;
-	uint16_t duid_type;
-	uint16_t hardware_type;
-	uint8_t mac[6];
-};
-
-struct server_identifier {
-	uint16_t code;
-	uint16_t length;
-	uint16_t duid_type;
-	uint16_t hardware_type;
-	uint32_t time;
-	uint8_t mac[6];
-};
-
-#define DHCPV6_OPTREQUEST_NUMOPTS 3
-
-struct dhcp_info_request {
-	struct client_identifier client_id;
-	struct elapsed_time {
-		uint16_t code;
-		uint16_t length;
-		uint16_t time;
-	} el_time;
-	struct option_request {
-		uint16_t code;
-		uint16_t length;
-		uint16_t option_code[DHCPV6_OPTREQUEST_NUMOPTS];
-	} option_request_option;
-};
-
-struct dhcp_message_header {
-	uint8_t type;		   /* Message type   */
-	uint8_t transaction_id[3]; /* Transaction id */
-	struct dhcp_info_request option;
-};
-
-struct dhcp_dns {
-	uint16_t code;
-	uint16_t length;
-	uint8_t p_ip6[16];
-	uint8_t s_ip6[16];
-}__attribute((packed));
-
-struct dhcp_dns_list {
-	uint16_t code;
-	uint16_t length;
-	uint8_t domain[256];
-}__attribute((packed));
-
-struct dhcp_boot_url {
-	uint16_t type;
-	uint16_t length;
-	uint8_t url[256];
-};
-
-struct dhcp_message_reply {
-	uint8_t type;			    /* Message type   */
-	uint8_t transaction_id[3];          /* Transaction id */
-	struct client_identifier client_id;
-	struct server_identifier server_id;
-};
-
-#endif
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/dns.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/dns.c
deleted file mode 100644
index a5a36a18e..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/dns.c
+++ /dev/null
@@ -1,527 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-/********************** DEFINITIONS & DECLARATIONS ***********************/
-
-#include <dns.h>
-#include <stdio.h>
-#include <string.h>
-#include <time.h>
-#include <sys/socket.h>
-
-#include <ethernet.h>
-#include <ipv4.h>
-#include <ipv6.h>
-#include <udp.h>
-
-#define DNS_FLAG_MSGTYPE    0xF800	/**< Message type mask (opcode) */
-#define DNS_FLAG_SQUERY     0x0000 	/**< Standard query type        */
-#define DNS_FLAG_SRESPONSE  0x8000	/**< Standard response type     */
-#define DNS_FLAG_RD         0x0100  /**< Recursion desired flag     */
-#define DNS_FLAG_RCODE      0x000F	/**< Response code mask
-                                         (stores err.cond.) code    */
-#define DNS_RCODE_NERROR    0       /**< "No errors" code           */
-
-#define DNS_QTYPE_A         1       /**< A 32-bit IP record type */
-#define DNS_QTYPE_AAAA      0x1c    /**< 128-bit IPv6 record type */
-#define DNS_QTYPE_CNAME     5       /**< Canonical name record type */
-
-#define DNS_QCLASS_IN       1       /**< Query class for internet msgs */
-
-/** \struct dnshdr
- *  A header for DNS-messages (see RFC 1035, paragraph 4.1.1).
- *  <p>
- *  DNS-message consist of DNS-header and 4 optional sections,
- *  arranged in the following order:<ul>
- *    <li> DNS-header
- *    <li> question section
- *    <li> answer section
- *    <li> authority section
- *    <li> additional section
- *  </ul>
- */
-struct dnshdr {
-	uint16_t   id;      /**< an identifier used to match up replies */
-	uint16_t   flags;   /**< contains op_code, err_code, etc. */
-	uint16_t   qdcount; /**< specifies the number of entries in the 
-	                         question section */
-	uint16_t   ancount; /**< specifies the number of entries in the 
-	                         answer section */
-	uint16_t   nscount; /**< specifies the number of entries in the
-	                         authority section */
-	uint16_t   arcount; /**< specifies the number of entries in the 
-	                         additional section */
-};
-
-
-/***************************** PROTOTYPES ********************************/
-
-static void
-dns_send_query(int fd, int8_t * domain_name, uint8_t ip_version);
-
-static void
-fill_dnshdr(uint8_t * packet, int8_t * domain_name, uint8_t ip_version);
-
-static uint8_t *
-dns_extract_name(uint8_t * dnsh, int8_t * head, int8_t * domain_name);
-
-static int8_t
-urltohost(char * url, char * host_name);
-
-static int8_t
-hosttodomain(char * host_name, char * domain_name);
-
-/**************************** LOCAL VARIABLES ****************************/
-
-static uint8_t ether_packet[ETH_MTU_SIZE];
-static int32_t dns_server_ip       = 0;
-static uint8_t dns_server_ipv6[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-static int32_t dns_result_ip       = 0;
-static uint8_t dns_result_ipv6[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-static int8_t  dns_error           = 0;        /**< Stores error code or 0 */
-static int8_t  dns_domain_name[0x100];       /**< Raw domain name        */
-static int8_t  dns_domain_cname[0x100];      /**< Canonical domain name  */
-
-/**************************** IMPLEMENTATION *****************************/
-
-/**
- * DNS: Initialize the environment for DNS client.
- *      To perfrom DNS-queries use the function dns_get_ip.
- *
- * @param  device_socket a socket number used to send and receive packets
- * @param  server_ip     DNS-server IPv4 address (e.g. 127.0.0.1)
- * @return               TRUE in case of successful initialization;
- *                       FALSE in case of fault (e.g. can't obtain MAC).
- * @see                  dns_get_ip
- */
-int8_t
-dns_init(uint32_t _dns_server_ip, uint8_t _dns_server_ipv6[16], uint8_t ip_version)
-{
-	if(ip_version == 6)
-		memcpy(dns_server_ipv6, _dns_server_ipv6, 16);
-	else
-		dns_server_ip = _dns_server_ip;
-	return 0;
-}
-
-/**
- * DNS: For given URL retrieves IPv4/IPv6 from DNS-server.
- *      <p>
- *      URL can be given in one of the following form: <ul>
- *      <li> scheme with full path with (without) user and password
- *           <br>(e.g. "http://user:pass@www.host.org/url-path");
- *      <li> host name with url-path
- *           <br>(e.g. "www.host.org/url-path");
- *      <li> nothing but host name
- *           <br>(e.g. "www.host.org");
- *      </ul>
- *
- * @param  fd        socket descriptor
- * @param  url       the URL to be resolved
- * @param  domain_ip In case of SUCCESS stores extracted IP.
- *                   In case of FAULT stores zeros (0.0.0.0).
- * @return           TRUE - IP successfuly retrieved;
- *                   FALSE - error condition occurs.
- */
-int8_t
-dns_get_ip(int fd, char* url, uint8_t * domain_ip, uint8_t ip_version)
-{
-	/* this counter is used so that we abort after 30 DNS request */
-	int32_t i;
-	/* this buffer stores host name retrieved from url */
-	static int8_t host_name[0x100];
-
-	(* domain_ip) = 0;
-
-	// Retrieve host name from URL
-	if (!urltohost(url, (char *) host_name)) {
-		printf("\nERROR:\t\t\tBad URL!\n");
-		return 0;
-	}
-
-	// Reformat host name into a series of labels
-	if (!hosttodomain((char *) host_name, (char *) dns_domain_name)) {
-		printf("\nERROR:\t\t\tBad host name!\n");
-		return 0;
-	}
-
-	// Check if DNS server is presented and accessible
-	if (dns_server_ip == 0) {
-		printf("\nERROR:\t\t\tCan't resolve domain name "
-		       "(DNS server is not presented)!\n");
-		return 0;
-	}
-
-	// Use DNS-server to obtain IP
-	if (ip_version == 6)
-		memset(dns_result_ipv6, 0, 16);
-	else
-		dns_result_ip = 0;
-	dns_error = 0;
-	strcpy((char *) dns_domain_cname, "");
-
-	for(i = 0; i < 30; ++i) {
-		// Use canonical name in case we obtained it
-		if (strlen((char *) dns_domain_cname))
-			dns_send_query(fd, dns_domain_cname, ip_version);
-		else
-			dns_send_query(fd, dns_domain_name, ip_version);
-
-		// setting up a timer with a timeout of one seconds
-		set_timer(TICKS_SEC);
-		do {
-			receive_ether(fd);
-			if (dns_error)
-				return 0; // FALSE - error
-			if ((dns_result_ip != 0) && (ip_version == 4)) {
-				memcpy(domain_ip, &dns_result_ip, 4);
-				return 1; // TRUE - success (domain IP retrieved)
-			}
-			else if ((dns_result_ipv6[0] != 0) && (ip_version == 6)) {
-				memcpy(domain_ip, dns_result_ipv6, 16);
-				return 1; // TRUE - success (domain IP retrieved)
-			}
-		} while (get_timer() > 0);
-	}
-
-	printf("\nGiving up after %d DNS requests\n", i);
-	return 0; // FALSE - domain name wasn't retrieved
-}
-
-/**
- * DNS: Handles DNS-messages according to Receive-handle diagram.
- *      Sets dns_result_ip for given dns_domain_name (see dns_get_ip)
- *      or signals error condition occurs during DNS-resolving process
- *      by setting dns_error flag.
- *
- * @param  packet     DNS-packet to be handled
- * @param  packetsize length of the packet
- * @return            ZERO - packet handled successfully;
- *                    NON ZERO - packet was not handled (e.g. bad format)
- * @see               dns_get_ip
- * @see               receive_ether
- * @see               dnshdr
- */
-int32_t
-handle_dns(uint8_t * packet, int32_t packetsize)
-{
-	struct dnshdr * dnsh = (struct dnshdr *) packet;
-	uint8_t * resp_section = packet + sizeof(struct dnshdr);
-	/* This string stores domain name from DNS-packets */
-	static int8_t handle_domain_name[0x100]; 
-	int i;
-
-	// verify ID - is it response for our query?
-	if (dnsh -> id != htons(0x1234))
-		return 0;
-
-	// Is it DNS response?
-	if ((dnsh -> flags & htons(DNS_FLAG_MSGTYPE)) != htons(DNS_FLAG_SRESPONSE))
-		return 0;
-
-	// Is error condition occurs? (check error field in incoming packet)
-	if ((dnsh -> flags & htons(DNS_FLAG_RCODE)) != DNS_RCODE_NERROR) {
-		dns_error = 1;
-		return 0;
-	}
-
-	/*        Pass all (qdcount) records in question section         */
-
-	for (i = 0; i < htons(dnsh -> qdcount); i++) {
-		// pass QNAME
-		resp_section = dns_extract_name((uint8_t *) dnsh, (int8_t *) resp_section,
-		                                handle_domain_name);
-		if (resp_section == NULL) {
-			return -1; // incorrect domain name (bad packet)
-		}
-		// pass QTYPE & QCLASS
-		resp_section += 4;
-	}
-
-	/*       Handle all (ancount) records in answer section          */
-
-	for (i = 0; i < htons(dnsh -> ancount); i++) {
-		// retrieve domain name from the packet
-		resp_section = dns_extract_name((uint8_t *) dnsh, (int8_t *) resp_section,
-		                                handle_domain_name);
-
-		if (resp_section == NULL) {
-			return -1; // incorrect domain name (bad packet)
-		}
-
-		// Check the class of the query (should be IN for Internet)
-		if (* (uint16_t *) (resp_section + 2) == htons(DNS_QCLASS_IN)) {
-			// check if retrieved name fit raw or canonical domain name
-			if (!strcmp((char *) handle_domain_name, (char *) dns_domain_name) ||
-				!strcmp((char *) handle_domain_name, (char *) dns_domain_cname)) {
-				switch (htons(* (uint16_t *) resp_section)) {
-
-				case DNS_QTYPE_A :
-					// rdata contains IP
-					dns_result_ip = htonl(* (uint32_t *) (resp_section + 10));
-					return 0; // IP successfully obtained
-
-				case DNS_QTYPE_CNAME :
-					// rdata contains canonical name, store it for further requests
-					if (dns_extract_name((uint8_t *) dnsh, (int8_t *) resp_section + 10,
-					                     dns_domain_cname) == NULL) {
-						// incorrect domain name (bad packet)
-						return -1;
-					}
-					break;
-                                case DNS_QTYPE_AAAA :
-                                        memcpy(dns_result_ipv6, (resp_section + 10), 16);
-                                        return 0; // IP successfully obtained
-                                        break;
-				}
-			}
-			// continue with next record in answer section
-			resp_section += htons(* (uint16_t *) (resp_section + 8)) + 10;
-		}
-	}
-	return 0; // Packet successfully handled but IP wasn't obtained
-}
-
-/**
- * DNS: Sends a standard DNS-query (read request package) to a DNS-server.
- *      DNS-server respones with host IP or signals some error condition.
- *      Responses from the server are handled by handle_dns function.
- *
- * @param  fd          socket descriptor
- * @param  domain_name the domain name given as series of labels preceded
- *                     with length(label) and terminated with 0  
- *                     <br>(e.g. "\3,w,w,w,\4,h,o,s,t,\3,o,r,g,\0")
- * @see                handle_dns
- */
-static void
-dns_send_query(int fd, int8_t * domain_name, uint8_t ip_version)
-{
-	int qry_len = strlen((char *) domain_name) + 5;
-	int iphdr_len = (ip_version == 4) ? sizeof(struct iphdr) : sizeof(struct ip6hdr);
-	ip6_addr_t server_ipv6;
-
-	uint32_t packetsize = iphdr_len +
-	                      sizeof(struct udphdr) + sizeof(struct dnshdr) +
-	                      qry_len;
-
-	memset(ether_packet, 0, packetsize);
-	fill_dnshdr(&ether_packet[
-	            iphdr_len + sizeof(struct udphdr)],
-	            domain_name,
-		    ip_version);
-	fill_udphdr(&ether_packet[iphdr_len],
-		    sizeof(struct dnshdr) +
-		    sizeof(struct udphdr) + qry_len,
-	            UDPPORT_DNSC, UDPPORT_DNSS);
-	if (ip_version == 4) {
-		fill_iphdr(ether_packet,
-			   sizeof(struct dnshdr) + sizeof(struct udphdr) +
-			   iphdr_len + qry_len,
-			   IPTYPE_UDP, 0, dns_server_ip);
-	} else {
-		memcpy(server_ipv6.addr, dns_server_ipv6, 16);
-		fill_ip6hdr(ether_packet,
-			    sizeof(struct dnshdr) + sizeof(struct udphdr) + qry_len,
-			    IPTYPE_UDP, get_ipv6_address(),
-			    &server_ipv6);
-	}
-
-	send_ip(fd, ether_packet, packetsize);
-}
-
-/**
- * DNS: Creates standard DNS-query package. Places DNS-header
- *      and question section in a packet and fills it with
- *      corresponding information.
- *      <p>
- *      Use this function with similar functions for other network layers
- *      (fill_udphdr, fill_iphdr, fill_ethhdr).
- *
- * @param  packet      Points to the place where ARP-header must be placed.
- * @param  domain_name the domain name given as series of labels preceded
- *                     with length(label) and terminated with 0  
- *                     <br>(e.g. "\3,w,w,w,\4,h,o,s,t,\3,o,r,g,\0")
- * @see                fill_udphdr
- * @see                fill_iphdr
- * @see                fill_ethhdr
- */
-static void
-fill_dnshdr(uint8_t * packet, int8_t * domain_name, uint8_t ip_version)
-{
-	struct dnshdr * dnsh = (struct dnshdr *) packet;
-	uint8_t * qry_section = packet + sizeof(struct dnshdr);
-
-	dnsh -> id = htons(0x1234);
-	dnsh -> flags = htons(DNS_FLAG_SQUERY) | htons(DNS_FLAG_RD);
-	dnsh -> qdcount = htons(1);
-
-	strcpy((char *) qry_section, (char *) domain_name);
-	qry_section += strlen((char *) domain_name) + 1;
-
-	// fill QTYPE (ask for IP)
-	if (ip_version == 4)
-		* (uint16_t *) qry_section = htons(DNS_QTYPE_A);
-	else
-		* (uint16_t *) qry_section = htons(DNS_QTYPE_AAAA);
-	qry_section += 2;
-	// fill QCLASS (IN is a standard class for Internet)
-	* (uint16_t *) qry_section = htons(DNS_QCLASS_IN);
-}
-
-/**
- * DNS: Extracts domain name from the question or answer section of
- *      the DNS-message. This function is need to support message  
- *      compression requirement (see RFC 1035, paragraph 4.1.4).
- *
- * @param  dnsh        Points at the DNS-header.
- * @param  head        Points at the beginning of the domain_name
- *                     which has to be extracted.
- * @param  domain_name In case of SUCCESS this string stores extracted name.
- *                     In case of FAULT this string is empty.
- * @return             NULL in case of FAULT (domain name > 255 octets); 
- *                     otherwise pointer to the data following the name.
- * @see                dnshdr
- */
-static uint8_t *
-dns_extract_name(uint8_t * dnsh, int8_t * head, int8_t * domain_name)
-{
-	int8_t * tail = domain_name;
-	int8_t * ptr = head;
-	int8_t * next_section = NULL;
-
-	while (1) {
-		if ((ptr[0] & 0xC0) == 0xC0) {
-			// message compressed (reference is used)
-			next_section = ptr + 2;
-			ptr = (int8_t *) dnsh + (htons(* (uint16_t *) ptr) & 0x3FFF);
-			continue;
-		}
-		if (ptr[0] == 0) {
-			// message termination
-			tail[0] = 0;
-			ptr += 1;
-			break;
-		}
-		// maximum length for domain name is 255 octets w/o termination sym
-		if (tail - domain_name + ptr[0] + 1 > 255) {
-			strcpy((char *) domain_name, "");
-			return NULL;
-		}
-		memcpy(tail, ptr, ptr[0] + 1);
-		tail += ptr[0] + 1;
-		ptr += ptr[0] + 1;
-	}
-
-	if (next_section == NULL)
-		next_section = ptr;
-
-	return (uint8_t *) next_section;
-}
-
-/**
- * DNS: Parses URL and returns host name.
- *      Input string can be given as: <ul>
- *      <li> scheme with full path with (without) user and password
- *           <br>(e.g. "http://user:pass@www.host.org/url-path");
- *      <li> host name with url-path
- *           <br>(e.g. "www.host.org/url-path");
- *      <li> nothing but host name
- *           <br>(e.g. "www.host.org");
- *      </ul>
- *
- * @param  url        string that stores incoming URL
- * @param  host_name  In case of SUCCESS this string stores the host name,
- *                    In case of FAULT this string is empty.
- * @return            TRUE - host name retrieved,
- *                    FALSE - host name > 255 octets or empty.
- */
-static int8_t
-urltohost(char * url, char * host_name)
-{
-	uint16_t length1;
-	uint16_t length2;
-
-	strcpy(host_name, "");
-
-	if (strstr(url, "://") != NULL)
-		url = strstr(url, "//") + 2;  // URL
-
-	if (strstr(url, "@") != NULL) // truncate user & password
-		url = strstr(url, "@") + 1;
-
-	if (strstr(url, "/") != NULL) // truncate url path
-		length1 = strstr(url, "/") - url;
-	else
-		length1 = strlen(url);
-
-	if (strstr(url, ":") != NULL) // truncate port path
-		length2 = strstr(url, ":") - url;
-	else
-		length2 = strlen(url);
-
-	if(length1 > length2)
-		length1 = length2;
-
-	if (length1 == 0)
-		return 0; // string is empty
-	if(length1 >= 256)
-		return 0; // host name is too big
-
-	strncpy(host_name, url, length1);
-	host_name[length1] = 0;
-
-	return 1; // Host name is retrieved
-}
-
-/**
- * DNS: Transforms host name string into a series of labels
- *      each of them preceded with length(label). 0 is a terminator.
- *      "www.domain.dom" -> "\3,w,w,w,\6,d,o,m,a,i,n,\3,c,o,m,\0"
- *      <p>
- *      This format is used in DNS-messages.
- *
- * @param  host_name   incoming string with the host name
- * @param  domain_name resulting string with series of labels
- *                     or empty string in case of FAULT
- * @return             TRUE - host name transformed,
- *                     FALSE - host name > 255 octets or label > 63 octets.
- */
-static int8_t
-hosttodomain(char * host_name, char * domain_name)
-{
-	char * domain_iter = domain_name;
-	char * host_iter   = host_name;
-
-	strcpy(domain_name, "");
-
-	if(strlen(host_name) > 255)
-		return 0; // invalid host name (refer to RFC 1035)
-
-	for(; 1; ++host_iter) {
-		if(*host_iter != '.' && *host_iter != 0)
-			continue;
-		*domain_iter = host_iter - host_name;
-		if (*domain_iter > 63) {
-			strcpy(domain_name, "");
-			return 0; // invalid host name (refer to RFC 1035)
-		}
-		++domain_iter;
-		strncpy(domain_iter, host_name, host_iter - host_name);
-		domain_iter += (host_iter - host_name);
-		if(*host_iter == 0) {
-			*domain_iter = 0;
-			break;
-		}
-		host_name = host_iter + 1;
-	}
-	return 1; // ok
-}
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/dns.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/dns.h
deleted file mode 100644
index b8756afca..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/dns.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-
-#ifndef _DNS_H_
-#define _DNS_H_
-
-#include <stdint.h>
-
-/* Initialize the environment for DNS client. */
-extern int8_t dns_init(uint32_t _dns_server_ip, uint8_t _dns_server_ipv6[16], uint8_t ip_version);
-
-/* For given URL retrieves IPv4 from DNS-server. */
-extern int8_t dns_get_ip(int fd, char * url, uint8_t * domain_ip, uint8_t ip_version);
-
-/* Handles DNS-packets, which are detected by receive_ether. */
-extern int32_t handle_dns(uint8_t * packet, int32_t packetsize);
-
-#endif
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/ethernet.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/ethernet.c
deleted file mode 100644
index 1e03a0bf3..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/ethernet.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-
-/******************************* ALGORITHMS ******************************/
-
-/** \file netbase.c <pre>
- * *********************** Receive-handle diagram *************************
- *
- * Note: Every layer calls out required upper layer
- *
- * lower
- *  | MAC/LLC     Receive packet (receive_ether)
- *  |                           |
- *  | NETWORK       +-----------+---------+
- *  |               |                     |
- *  |           IPv4 (handle_ipv4)    IPv6 (handle_ipv4)
- *  |           ARP  (handle_arp)     ICMP & NDP
- *  |           ICMP                      |
- *  |                 |                   |
- *  |                 +---------+---------+
- *  |                           |
- *  | TRANSPORT       +---------+---------+
- *  |                 |                   |
- *  |              TCP (handle_tcp)    UDP (handle_udp)
- *  |                                     |
- *  | APPLICATION        +----------------+-----------+
- *  V                    |                            |
- * upper               DNS (handle_dns)      BootP / DHCP (handle_bootp_client)
- *
- * ************************************************************************
- * </pre> */
-
-
-/************************ DEFINITIONS & DECLARATIONS *********************/
-
-#include <ethernet.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <ipv4.h>
-#include <ipv6.h>
-
-
-/****************************** LOCAL VARIABLES **************************/
-
-static uint8_t ether_packet[ETH_MTU_SIZE];
-static uint8_t own_mac[6] = {0, 0, 0, 0, 0, 0};
-static uint8_t multicast_mac[] = {0x01, 0x00, 0x5E};
-static const uint8_t broadcast_mac[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-
-/****************************** IMPLEMENTATION ***************************/
-
-/**
- * Ethernet: Set the own MAC address to initializes ethernet layer.
- *
- * @param  own_mac  own hardware-address (MAC)
- */
-void set_mac_address(const uint8_t * _own_mac)
-{
-	if (_own_mac)
-		memcpy(own_mac, _own_mac, 6);
-	else
-		memset(own_mac, 0, 6);
-}
-
-/**
- * Ethernet: Set the own MAC address to initializes ethernet layer.
- *
- * @return  own hardware-address (MAC)
- */
-const uint8_t *get_mac_address(void)
-{
-	return own_mac;
-}
-
-/**
- * Ethernet: Check if given multicast address is a multicast MAC address
- *           starting with 0x3333
- *
- * @return  true or false
- */
-static uint8_t is_multicast_mac(uint8_t * mac)
-{
-
-    	uint16_t mc = 0x3333;
-    	if (memcmp(mac, &mc, 2) == 0)
-	       return 1;
-
-	return 0;
-}
-
-/**
- * Ethernet: Receives an ethernet-packet and handles it according to
- *      Receive-handle diagram.
- *
- * @param  fd        socket fd
- * @return  ZERO - packet was handled or no packets received;
- *          NON ZERO - error condition occurs.
- */
-int32_t receive_ether(int fd)
-{
-	int32_t bytes_received;
-	struct ethhdr * ethh;
-
-	memset(ether_packet, 0, ETH_MTU_SIZE);
-	bytes_received = recv(fd, ether_packet, ETH_MTU_SIZE, 0);
-
-	if (!bytes_received) // No messages
-		return 0;
-
-	if (bytes_received < 0)
-		return -1; /* recv() failed */
-
-	if ((size_t) bytes_received < sizeof(struct ethhdr))
-		return -1; // packet is too small
-
-	ethh = (struct ethhdr *) ether_packet;
-
-	if(memcmp(ethh->dest_mac, broadcast_mac, 6) != 0
-	&& memcmp(ethh->dest_mac, multicast_mac, 3) != 0
-	&& memcmp(ethh->dest_mac, own_mac, 6      ) != 0
-	&& !is_multicast_mac(ethh->dest_mac))
-		return -1; // packet is too small
-
-	switch (htons(ethh -> type)) {
-	case ETHERTYPE_IP:
-		return handle_ipv4(fd, (uint8_t*) (ethh + 1),
-		                   bytes_received - sizeof(struct ethhdr));
-
-	case ETHERTYPE_IPv6:
-		return handle_ipv6(fd, ether_packet + sizeof(struct ethhdr),
-				bytes_received - sizeof(struct ethhdr));
-
-	case ETHERTYPE_ARP:
-		return handle_arp(fd, (uint8_t*) (ethh + 1),
-		           bytes_received - sizeof(struct ethhdr));
-	default:
-		break;
-	}
-	return -1; // unknown protocol
-}
-
-/**
- * Ethernet: Sends an ethernet frame via the initialized file descriptor.
- *
- * @return number of transmitted bytes
- */
-int
-send_ether(int fd, void* buffer, int len)
-{
-	return send(fd, buffer, len, 0);
-}
-
-/**
- * Ethernet: Creates Ethernet-packet. Places Ethernet-header in a packet and
- *           fills it with corresponding information.
- *           <p>
- *           Use this function with similar functions for other network layers
- *           (fill_arphdr, fill_iphdr, fill_udphdr, fill_dnshdr, fill_btphdr).
- *
- * @param  packet      Points to the place where eth-header must be placed.
- * @param  eth_type    Type of the next level protocol (e.g. IP or ARP).
- * @param  src_mac     Sender MAC address
- * @param  dest_mac    Receiver MAC address
- * @see                ethhdr
- * @see                fill_arphdr
- * @see                fill_iphdr
- * @see                fill_udphdr
- * @see                fill_dnshdr
- * @see                fill_btphdr
- */
-void fill_ethhdr(uint8_t * packet, uint16_t eth_type,
-		 const uint8_t * src_mac, const uint8_t * dest_mac)
-{
-	struct ethhdr * ethh = (struct ethhdr *) packet;
-
-	ethh -> type = htons(eth_type);
-	memcpy(ethh -> src_mac, src_mac, 6);
-	memcpy(ethh -> dest_mac, dest_mac, 6);
-}
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/ethernet.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/ethernet.h
deleted file mode 100644
index e541c8f8e..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/ethernet.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#ifndef _ETHERNET_H
-#define _ETHERNET_H
-
-#include <stdint.h>
-
-#define ETH_MTU_SIZE     1518   /**< Maximum Transfer Unit         */
-#define ETH_ALEN            6   /**< HW address length             */
-#define ETHERTYPE_IP   0x0800
-#define ETHERTYPE_IPv6 0x86DD
-#define ETHERTYPE_ARP  0x0806
-
-/** \struct ethhdr
- *  A header for Ethernet-packets.
- */
-struct ethhdr {
-	uint8_t dest_mac[ETH_ALEN];   /**< Destination HW address        */
-	uint8_t src_mac[ETH_ALEN];    /**< Source HW address             */
-	uint16_t type;                /**< Next level protocol type      */
-};
-
-/* Initializes ethernet layer */
-extern void set_mac_address(const uint8_t * own_mac);
-extern const uint8_t * get_mac_address(void);
-
-/* Receives and handles packets, according to Receive-handle diagram */
-extern int32_t receive_ether(int fd);
-
-/* Sends an ethernet frame. */
-extern int send_ether(int fd, void* buffer, int len);
-
-/* fills ethernet header */
-extern void fill_ethhdr(uint8_t * packet, uint16_t eth_type,
-                        const uint8_t * src_mac, const uint8_t * dest_mac);
-
-#endif
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/icmpv6.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/icmpv6.c
deleted file mode 100644
index c104f7015..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/icmpv6.c
+++ /dev/null
@@ -1,390 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2013 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/socket.h>
-#include <netlib/ethernet.h>
-#include <netlib/ipv6.h>
-#include <netlib/icmpv6.h>
-#include <netlib/ndp.h>
-#include <netlib/dhcpv6.h>
-
-static int ra_received = 0;
-
-/**
- * NET:
- * @param  fd           socket fd
- */
-void
-send_router_solicitation (int fd)
-{
-	ip6_addr_t dest_addr;
-	uint8_t ether_packet[ETH_MTU_SIZE];
-	struct packeth headers;
-
-	headers.ip6h   = (struct ip6hdr *) (ether_packet + sizeof(struct ethhdr));
-	headers.icmp6h = (struct icmp6hdr *) (ether_packet +
-			  sizeof(struct ethhdr) +
-			  sizeof(struct ip6hdr));
-
-	/* Destination is "All routers multicast address" (link-local) */
-	dest_addr.part.prefix       = 0xff02000000000000ULL;
-	dest_addr.part.interface_id = 2;
-
-	/* Fill IPv6 header */
-	fill_ip6hdr (ether_packet + sizeof(struct ethhdr),
-		     ICMPv6_HEADER_SIZE + sizeof(struct router_solicitation),
-		     0x3a, //ICMPV6
-		     get_ipv6_address(), &dest_addr);
-
-	/* Fill ICMPv6 message */
-	headers.icmp6h->type = ICMPV6_ROUTER_SOLICITATION;
-	headers.icmp6h->code = 0;
-	headers.icmp6h->icmp6body.router_solicit.lladdr.type    = 1;
-	headers.icmp6h->icmp6body.router_solicit.lladdr.length  = 1;
-	memcpy( &(headers.icmp6h->icmp6body.router_solicit.lladdr.mac),
-		get_mac_address(), 6);
-
-	send_ip (fd, headers.ip6h, sizeof(struct ip6hdr) +
-		   ICMPv6_HEADER_SIZE + sizeof(struct router_solicitation));
-}
-
-/**
- * NET: Process prefix option in Router Advertisements
- *
- * @param  ip6_packet	pointer to an IPv6 packet
- */
-static void
-handle_prefixoption (uint8_t *option)
-{
-	ip6_addr_t prefix;
-	struct ip6addr_list_entry *new_address;
-	struct option_prefix *prefix_option;
-	struct prefix_info *prfx_info;
-
-	prefix_option = (struct option_prefix *) option;
-	memcpy( &(prefix.addr), &(prefix_option->prefix.addr), IPV6_ADDR_LENGTH);
-
-	/* Link-local adresses in RAs are nonsense */
-	if (ip6_is_linklocal(&prefix))
-		return;
-
-	if (prefix_option->preferred_lifetime > prefix_option->valid_lifetime)
-		return;
-
-	/* Add address created from prefix to IPv6 address list */
-	new_address = ip6_prefix2addr (prefix);
-	if (!new_address)
-		return;
-
-	/* Process only prefixes we don't already have an adress from */
-	if (!unknown_prefix (&new_address->addr)) {
-		return;
-	}
-
-	/* Fill struct prefix_info from data in RA and store it in new_address */
-	prfx_info = ip6_create_prefix_info();
-	if (!prfx_info)
-		return;
-	memcpy (&(new_address->prfx_info), prfx_info, sizeof(struct prefix_info));
-
-	/* Add prefix received in RA to list of known prefixes */
-	ip6addr_add (new_address);
-}
-
-/**
- * NET: Process source link layer addresses in Router Advertisements
- *
- * @param  ip6_packet	pointer to an IPv6 packet
- */
-static void
-handle_source_lladdr ( struct option_ll_address *option, struct router *rtr)
-{
-	memcpy (&(rtr->mac), &(option->mac), 6);
-}
-
-/**
- * NET: Process ICMPv6 options in Router Advertisements
- *
- * @param  ip6_packet	pointer to an IPv6 packet
- */
-static void
-process_ra_options (uint8_t *option, int32_t option_length, struct router *r)
-{
-	while (option_length > 0) {
-		switch (*option) {
-			case ND_OPTION_SOURCE_LL_ADDR:
-				handle_source_lladdr ((struct option_ll_address *) option, r);
-				break;
-			case ND_OPTION_PREFIX_INFO:
-				handle_prefixoption(option);
-				break;
-			default:
-				break;
-		}
-		//option+1 is the length field. length is in units of 8 bytes
-		option_length = option_length - (*(option+1) * 8);
-		option = option + (*(option+1) * 8);
-	}
-
-	return;
-}
-
-/**
- * NET: Process Router Advertisements
- *
- * @param  ip6_packet	pointer to an IPv6 packet
- */
-static void
-handle_ra (struct icmp6hdr *icmp6h, uint8_t *ip6_packet)
-{
-	uint8_t  *first_option;
-	int32_t option_length;
-	struct ip6hdr *ip6h;
-	struct router_advertisement *ra;
-	struct router *rtr;
-	ip6_addr_t *rtr_ip;
-	uint8_t rtr_mac[] = {0, 0, 0, 0, 0, 0};
-
-	ip6h = (struct ip6hdr *) ip6_packet;
-	ra = (struct router_advertisement *) &icmp6h->icmp6body.ra;
-	rtr_ip = (ip6_addr_t *) &ip6h->src;
-
-	rtr = find_router (&(ip6h->src));
-	if (!rtr) {
-		rtr = router_create (rtr_mac, rtr_ip);
-		router_add (rtr);
-	}
-
-	/* store info from router advertisement in router struct */
-	rtr->lifetime = ra->router_lifetime;
-	rtr->reachable_time = ra->reachable_time;
-	rtr->retrans_timer = ra->retrans_timer;
-
-	/* save flags concerning address (auto-) configuration */
-	ip6_state.managed_mode = ra->flags.managed;
-	ip6_state.other_config = ra->flags.other;
-
-	/* Process ICMPv6 options in Router Advertisement */
-	first_option = (uint8_t *) icmp6h + ICMPv6_HEADER_SIZE + 12;
-	option_length =  (uint8_t *) icmp6h + ip6h->pl - first_option;
-	process_ra_options( (uint8_t *) first_option, option_length, rtr);
-
-	ra_received = 1;
-}
-
-int is_ra_received(void)
-{
-	return ra_received;
-}
-
-/**
- * NET:
- *
- * @param  fd         socket fd
- * @param  ip6_addr_t *dest_ip6
- */
-void
-send_neighbour_solicitation (int fd, ip6_addr_t *dest_ip6)
-{
-	ip6_addr_t snma;
-
-	uint8_t ether_packet[ETH_MTU_SIZE];
-	struct  packeth headers;
-
-	memset(ether_packet, 0, ETH_MTU_SIZE);
-	headers.ethh   = (struct ethhdr *) ether_packet;
-	headers.ip6h   = (struct ip6hdr *) (ether_packet + sizeof(struct ethhdr));
-	headers.icmp6h = (struct icmp6hdr *) (ether_packet +
-			  sizeof(struct ethhdr) +
-			  sizeof(struct ip6hdr));
-
-	/* Fill IPv6 header */
-	snma.part.prefix       = IPV6_SOLIC_NODE_PREFIX;
-	snma.part.interface_id = IPV6_SOLIC_NODE_IFACE_ID;
-	snma.addr[13]          = dest_ip6->addr[13];
-	snma.addr[14]          = dest_ip6->addr[14];
-	snma.addr[15]          = dest_ip6->addr[15];
-        fill_ip6hdr((uint8_t *) headers.ip6h,
-                   ICMPv6_HEADER_SIZE +
-		   sizeof(struct neighbour_solicitation),
-		   0x3a, //ICMPv6
-                   get_ipv6_address(), &snma);
-
-	/* Fill ICMPv6 message */
-	headers.icmp6h->type = ICMPV6_NEIGHBOUR_SOLICITATION;
-	headers.icmp6h->code = 0;
-	memcpy( &(headers.icmp6h->icmp6body.nghb_solicit.target),
-		dest_ip6, IPV6_ADDR_LENGTH );
-	headers.icmp6h->icmp6body.nghb_solicit.lladdr.type    = 1;
-	headers.icmp6h->icmp6body.nghb_solicit.lladdr.length  = 1;
-	memcpy( &(headers.icmp6h->icmp6body.nghb_solicit.lladdr.mac),
-		get_mac_address(), 6);
-
-	send_ip (fd, ether_packet + sizeof(struct ethhdr),
-		   sizeof(struct ip6hdr) + ICMPv6_HEADER_SIZE +
-		   sizeof(struct neighbour_solicitation));
-}
-
-/**
- * NET:
- *
- * @param  fd           socket fd
- * @param  ip6_packet	pointer to an IPv6 packet
- * @param  icmp6hdr	pointer to the icmp6 header in ip6_packet
- * @param  na_flags	Neighbour advertisment flags
- */
-static void
-send_neighbour_advertisement (int fd, struct neighbor *target)
-{
-	struct na_flags na_adv_flags;
-	uint8_t ether_packet[ETH_MTU_SIZE];
-	struct  packeth headers;
-
-
-	headers.ip6h   = (struct ip6hdr *) (ether_packet + sizeof(struct ethhdr));
-	headers.icmp6h = (struct icmp6hdr *) (ether_packet +
-			  sizeof(struct ethhdr) +
-			  sizeof(struct ip6hdr));
-
-	/* Fill IPv6 header */
-        fill_ip6hdr(ether_packet + sizeof(struct ethhdr),
-                   ICMPv6_HEADER_SIZE +
-		   sizeof(struct neighbour_advertisement),
-		   0x3a, //ICMPv6
-                   get_ipv6_address(), (ip6_addr_t *) &(target->ip.addr));
-
-	/* Fill ICMPv6 message */
-	memcpy( &(headers.icmp6h->icmp6body.nghb_adv.target),
-		&(target->ip.addr), IPV6_ADDR_LENGTH );
-	headers.icmp6h->icmp6body.nghb_adv.lladdr.type    = 1;
-	headers.icmp6h->icmp6body.nghb_adv.lladdr.length  = 1;
-	memcpy( &(headers.icmp6h->icmp6body.nghb_adv.lladdr.mac),
-		get_mac_address(), 6);
-
-	na_adv_flags.is_router = 0;
-	na_adv_flags.na_is_solicited = 1;
-	na_adv_flags.override = 1;
-
-	headers.icmp6h->type = ICMPV6_NEIGHBOUR_ADVERTISEMENT;
-	headers.icmp6h->code = 0;
-	headers.icmp6h->icmp6body.nghb_adv.router    = na_adv_flags.is_router;
-
-	headers.icmp6h->icmp6body.nghb_adv.solicited = na_adv_flags.na_is_solicited;
-	headers.icmp6h->icmp6body.nghb_adv.override  = na_adv_flags.override;
-	headers.icmp6h->icmp6body.nghb_adv.lladdr.type	    = 2;
-	headers.icmp6h->icmp6body.nghb_adv.lladdr.length    = 1;
-
-	memset( &(headers.icmp6h->icmp6body.nghb_adv.target), 0,
-		IPV6_ADDR_LENGTH );
-
-	if( na_adv_flags.na_is_solicited ) {
-		memcpy( &(headers.icmp6h->icmp6body.nghb_adv.target),
-			get_ipv6_address(), IPV6_ADDR_LENGTH);
-	}
-
-	memcpy( &(headers.icmp6h->icmp6body.nghb_adv.lladdr.mac),
-		get_mac_address(), 6);
-
-	send_ip (fd, ether_packet + sizeof(struct ethhdr),
-		   sizeof(struct ip6hdr) + ICMPv6_HEADER_SIZE +
-		   sizeof(struct neighbour_advertisement));
-}
-
-/**
- * NET:
- *
- * @param  fd           socket fd
- * @param  ip6_packet	pointer to an IPv6 packet
- */
-static int8_t
-handle_na (int fd, uint8_t *packet)
-{
-	struct neighbor *n = NULL;
-	struct packeth headers;
-	ip6_addr_t ip;
-
-	headers.ethh = (struct ethhdr *) packet;
-	headers.ip6h = (struct ip6hdr *) ((unsigned char *) headers.ethh +
-		                                        sizeof(struct ethhdr));
-        headers.icmp6h = (struct icmp6hdr *) (packet +
-					      sizeof(struct ethhdr) +
-					      sizeof(struct ip6hdr));
-
-	memcpy(&(ip.addr), &(headers.ip6h->src), IPV6_ADDR_LENGTH);
-
-	n = find_neighbor (&ip);
-
-	if (!n) {
-		n= (struct neighbor *)
-			neighbor_create( packet, &headers );
-		if (!n)
-			return 0;
-		if (!neighbor_add(n))
-			return 0;
-	} else {
-		memcpy (&(n->mac), &(headers.ethh->src_mac[0]), 6);
-
-		if (n->eth_len > 0) {
-			struct ethhdr * ethh = (struct ethhdr *) &(n->eth_frame);
-			memcpy(ethh->dest_mac, &(n->mac), 6);
-			send_ether (fd, &(n->eth_frame), n->eth_len + sizeof(struct ethhdr));
-			n->eth_len = 0;
-		}
-	}
-
-	return 1;
-}
-
-/**
- * NET: Handles ICMPv6 messages
- *
- * @param  fd           socket fd
- * @param  ip6_packet	pointer to an IPv6 packet
- * @param  packetsize	size of ipv6_packet
- */
-int8_t
-handle_icmpv6 (int fd, struct ethhdr *etherhdr,
-	      uint8_t  *ip6_packet)
-{
-
-	struct icmp6hdr *received_icmp6 = NULL;
-	struct ip6hdr *received_ip6	= NULL;
-	struct neighbor target;
-
-	received_ip6 =   (struct ip6hdr *) ip6_packet;
-	received_icmp6 = (struct icmp6hdr *) (ip6_packet +
-			  sizeof(struct ip6hdr));
-	memcpy( &(target.ip.addr), &(received_ip6->src),
-		IPV6_ADDR_LENGTH );
-	memcpy( &(target.mac), etherhdr->src_mac, 6);
-
-	/* process ICMPv6 types */
-	switch(received_icmp6->type) {
-		case ICMPV6_NEIGHBOUR_SOLICITATION:
-			send_neighbour_advertisement(fd, &target);
-			break;
-		case ICMPV6_NEIGHBOUR_ADVERTISEMENT:
-			handle_na(fd, (uint8_t *) ip6_packet - sizeof(struct ethhdr));
-			break;
-		case ICMPV6_ROUTER_ADVERTISEMENT:
-			handle_ra(received_icmp6, (uint8_t *) received_ip6);
-			break;
-		default:
-			return -1;
-	}
-
-	return 1;
-}
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/icmpv6.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/icmpv6.h
deleted file mode 100644
index 32797973d..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/icmpv6.h
+++ /dev/null
@@ -1,135 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2013 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#ifndef _ICMPV6_H_
-#define _ICMPV6_H_
-
-#include <stdint.h>
-#include <netlib/ethernet.h>
-#include <netlib/ipv6.h>
-
-#define __ICMPV6_DEBUG__
-
-#ifdef __ICMPV6_DEBUG__
-#define ICMPV6_DEBUG_PRINT(format, ...) printf(format, ## __VA_ARGS__)
-#else
-#define ICMPV6_DEBUG_PRINT(format, ...)
-#endif
-
-#define ICMPv6_HEADER_SIZE		4	/* Size of common fields */
-#define IPTYPE_ICMPV6		     0x3a
-
-/* Error message types */
-#define ICMPV6_DEST_UNREACHABLE		1	/* Destination unreachable */
-#define ICMPV6_PACKET_TOO_BIG		2	/* Packet too big */
-#define ICMPV6_TIME_EXCEEDED		3	/* Time exceeded */
-#define ICMPV6_PARAM_PROBLEM		4	/* Parameter problem */
-
-/* Informational message types */
-#define ICMPV6_ECHO_REQUEST		128	/* Echo request */
-#define ICMPV6_ECHO_REPLY		129	/* Echo reply */
-#define ICMPV6_MCAST_LISTENER_QUERY	130	/* Multicast listener query */
-#define ICMPV6_MCAST_LISTENER_REPORT	131	/* Multicast listener report */
-#define ICMPv6 MCAST_LISTENER_DONE	132	/* Multicast listener done */
-#define ICMPV6_ROUTER_SOLICITATION	133	/* Router solicitation */
-#define ICMPV6_ROUTER_ADVERTISEMENT	134	/* Router advertisement */
-#define ICMPV6_NEIGHBOUR_SOLICITATION	135	/* Neighbor solicitation */
-#define ICMPV6_NEIGHBOUR_ADVERTISEMENT	136	/* Neighbor advertisement */
-#define ICMPV6_REDIRECT_MSG		137	/* Redirect message */
-
-/******** Functions *******************/
-int8_t handle_icmpv6 (int fd, struct ethhdr *etherhdr, uint8_t  *ip6_packet);
-void   send_neighbour_solicitation(int fd, ip6_addr_t *target_ip6);
-void   send_router_solicitation(int fd);
-int    is_ra_received(void);
-
-/* Prefix information */
-struct option_prefix {
-	uint8_t  type;
-	uint8_t  length;
-	uint8_t  prefix_length;
-	uint8_t  onlink:1,
-		 autom:1,
-		 not_router:1,
-		 not_site_prefix:1,
-		 reserved:4;
-	uint32_t valid_lifetime;
-	uint32_t preferred_lifetime;
-	uint32_t reserved2;
-	ip6_addr_t prefix;
-} __attribute((packed));
-
-/* Neighbour advertisement/solicitation flags */
-struct na_flags {
-    uint8_t is_router:1,	/* sender (we) is a router */
-	    na_is_solicited:1,	/* this NA was solicited (asked for) */
-	    override:1,		/* receiver shall override its cache entries */
-	    unused:5;
-}__attribute((packed));
-
-/* Source/Target Link-layer address */
-struct option_ll_address{
-        uint8_t  type;
-        uint8_t  length;
-        uint8_t  mac[ETH_ALEN];
-} __attribute((packed));
-
-struct neighbour_solicitation {
-	uint32_t router:1,
-		 solicited:1,
-		 override:1,
-		 reserved:29;
-	ip6_addr_t target;
-	struct option_ll_address lladdr;
-} __attribute((packed));
-
-struct neighbour_advertisement {
-	uint32_t router:1,
-		 solicited:1,
-		 override:1,
-		 reserved:29;
-	ip6_addr_t target;
-	struct option_ll_address lladdr;
-} __attribute((packed));
-
-struct router_solicitation {
-	uint32_t reserved;
-	struct option_ll_address lladdr;
-} __attribute((packed));
-
-struct router_advertisement {
-	uint8_t curr_hop_limit;
-	struct raflags {
-		uint8_t managed:1,
-			other:1,
-			reserved:6;
-	} flags;
-	uint16_t router_lifetime;
-	uint32_t reachable_time;
-	uint32_t retrans_timer;
-	struct option_prefix prefix;
-	struct option_ll_address ll_addr;
-} __attribute((packed));
-
-struct icmp6hdr {
-	uint8_t type;
-	uint8_t code;
-	uint16_t checksum;
-	union {
-		struct neighbour_solicitation nghb_solicit;
-		struct neighbour_advertisement nghb_adv;
-		struct router_solicitation router_solicit;
-		struct router_advertisement ra;
-	} icmp6body;
-} __attribute((packed));
-
-#endif
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv4.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv4.c
deleted file mode 100644
index 2b92c77c4..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv4.c
+++ /dev/null
@@ -1,877 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-
-/********************** DEFINITIONS & DECLARATIONS ***********************/
-
-#include <ipv4.h>
-#include <udp.h>
-#include <tcp.h>
-#include <ethernet.h>
-#include <time.h>
-#include <sys/socket.h>
-#include <string.h>
-
-/* ARP Message types */
-#define ARP_REQUEST            1
-#define ARP_REPLY              2
-
-/* ARP talbe size (+1) */
-#define ARP_ENTRIES 10
-
-/* ICMP Message types */
-#define ICMP_ECHO_REPLY            0
-#define ICMP_DST_UNREACHABLE       3
-#define ICMP_SRC_QUENCH            4
-#define ICMP_REDIRECT              5
-#define ICMP_ECHO_REQUEST          8
-#define ICMP_TIME_EXCEEDED        11
-#define ICMP_PARAMETER_PROBLEM    12
-#define ICMP_TIMESTAMP_REQUEST    13
-#define ICMP_TIMESTAMP_REPLY      14
-#define ICMP_INFORMATION_REQUEST  15
-#define ICMP_INFORMATION_REPLY    16
-
-/** \struct arp_entry
- *  A entry that describes a mapping between IPv4- and MAC-address.
- */
-typedef struct arp_entry arp_entry_t;
-struct arp_entry {
-	uint32_t ipv4_addr;
-	uint8_t  mac_addr[6];
-	uint8_t  eth_frame[ETH_MTU_SIZE];
-	int      eth_len;
-	int	 pkt_pending;
-};
-
-/** \struct icmphdr
- *  ICMP packet
- */
-struct icmphdr {
-	unsigned char type;
-	unsigned char code;
-	unsigned short int checksum;
-	union {
-		/* for type 3 "Destination Unreachable" */
-		unsigned int unused;
-		/* for type 0 and 8 */
-		struct echo {
-			unsigned short int id;
-			unsigned short int seq;
-		} echo;
-	} options;
-	union {
-		/* payload for destination unreachable */
-		struct dun {
-			unsigned char iphdr[20];
-			unsigned char data[64];
-		} dun;
-		/* payload for echo or echo reply */
-		/* maximum size supported is 84 */
-		unsigned char data[84];
-	} payload;
-};
-
-/****************************** PROTOTYPES *******************************/
-
-static unsigned short checksum(unsigned short *packet, int words);
-
-static void arp_send_request(int fd, uint32_t dest_ip);
-
-static void arp_send_reply(int fd, uint32_t src_ip, uint8_t * src_mac);
-
-static void fill_arphdr(uint8_t * packet, uint8_t opcode,
-			const uint8_t * src_mac, uint32_t src_ip,
-			const uint8_t * dest_mac, uint32_t dest_ip);
-
-static arp_entry_t *lookup_mac_addr(uint32_t ipv4_addr);
-
-static void fill_udp_checksum(struct iphdr *ipv4_hdr);
-
-static int8_t handle_icmp(int fd, struct iphdr * iph, uint8_t * packet,
-			  int32_t packetsize);
-
-/****************************** LOCAL VARIABLES **************************/
-
-/* Routing parameters */
-static uint32_t own_ip       = 0;
-static uint32_t multicast_ip = 0;
-static uint32_t router_ip    = 0;
-static uint32_t subnet_mask  = 0;
-
-/* helper variables */
-static uint32_t ping_dst_ip;
-static const uint8_t null_mac_addr[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-static const uint8_t broadcast_mac[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-static       uint8_t multicast_mac[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
-
-/* There are only (ARP_ENTRIES-1) effective entries because
- * the entry that is pointed by arp_producer is never used.
- */
-static unsigned int arp_consumer = 0;
-static unsigned int arp_producer = 0;
-static arp_entry_t  arp_table[ARP_ENTRIES];
-
-static uint8_t pending_pkt_frame[ETH_MTU_SIZE];
-static int pending_pkt_len;
-
-/* Function pointer send_ip. Points either to send_ipv4() or send_ipv6() */
-int   (*send_ip) (int fd, void *, int);
-
-/***************************** IMPLEMENTATION ****************************/
-
-/**
- * IPv4: Initialize the environment for the IPv4 layer.
- */
-static void ipv4_init(void)
-{
-	int i;
-
-	ping_dst_ip = 0;
-
-	// clear ARP table
-	arp_consumer = 0;
-	arp_producer = 0;
-	for(i=0; i<ARP_ENTRIES; ++i) {
-		arp_table[i].ipv4_addr = 0;
-		memset(arp_table[i].mac_addr, 0, 6);
-		arp_table[i].eth_len = 0;
-		arp_table[i].pkt_pending = 0;
-	}
-
-	/* Set IP send function to send_ipv4() */
-	send_ip = &send_ipv4;
-}
-
-/**
- * IPv4: Set the own IPv4 address.
- *
- * @param  _own_ip  client IPv4 address (e.g. 127.0.0.1)
- */
-void set_ipv4_address(uint32_t _own_ip)
-{
-	own_ip = _own_ip;
-	ipv4_init();
-}
-
-/**
- * IPv4: Get the own IPv4 address.
- *
- * @return client IPv4 address (e.g. 127.0.0.1)
- */
-uint32_t get_ipv4_address(void)
-{
-	return own_ip;
-}
-
-/**
- * IPv4: Set the IPv4 multicast address.
- *
- * @param  _own_ip  multicast IPv4 address (224.0.0.0 - 239.255.255.255)
- */
-void set_ipv4_multicast(uint32_t _multicast_ip)
-{
-	// is this IP Multicast out of range (224.0.0.0 - 239.255.255.255)
-	if((htonl(_multicast_ip) < 0xE0000000)
-	|| (htonl(_multicast_ip) > 0xEFFFFFFF)) {
-		multicast_ip = 0;
-		memset(multicast_mac, 0xFF, 6);
-		return;
-	}
-
-	multicast_ip = _multicast_ip;
-	multicast_mac[0] = 0x01;
-	multicast_mac[1] = 0x00;
-	multicast_mac[2] = 0x5E;
-	multicast_mac[3] = (uint8_t) 0x7F & (multicast_ip >> 16);
-	multicast_mac[4] = (uint8_t) 0xFF & (multicast_ip >>  8);
-	multicast_mac[5] = (uint8_t) 0xFF & (multicast_ip >>  0);
-}
-
-/**
- * IPv4: Get the IPv4 multicast address.
- *
- * @return multicast IPv4 address (224.0.0.0 - 239.255.255.255 or 0 if not set)
- */
-uint32_t get_ipv4_multicast(void)
-{
-	return multicast_ip;
-}
-
-/**
- * IPv4: Set the routers IPv4 address.
- *
- * @param  _router_ip   router IPv4 address
- */
-void set_ipv4_router(uint32_t _router_ip)
-{
-	router_ip = _router_ip;
-	ipv4_init();
-}
-
-/**
- * IPv4: Get the routers IPv4 address.
- *
- * @return router IPv4 address
- */
-uint32_t get_ipv4_router(void)
-{
-	return router_ip;
-}
-
-/**
- * IPv4: Set the subnet mask.
- *
- * @param  _subnet_mask   netmask of the own IPv4 address
- */
-void set_ipv4_netmask(uint32_t _subnet_mask)
-{
-	subnet_mask = _subnet_mask;
-	ipv4_init();
-}
-
-/**
- * IPv4: Get the subnet mask.
- *
- * @return netmask of the own IPv4 address
- */
-uint32_t get_ipv4_netmask(void)
-{
-	return subnet_mask;
-}
-
-/**
- * IPv4: Creates IP-packet. Places IP-header in a packet and fills it
- *       with corresponding information.
- *       <p>
- *       Use this function with similar functions for other network layers
- *       (fill_ethhdr, fill_udphdr, fill_dnshdr, fill_btphdr).
- *
- * @param  packet      Points to the place where IP-header must be placed.
- * @param  packetsize  Size of the packet in bytes incl. this hdr and data.
- * @param  ip_proto    Type of the next level protocol (e.g. UDP).
- * @param  ip_src      Sender IP address
- * @param  ip_dst      Receiver IP address
- * @see                iphdr
- * @see                fill_ethhdr
- * @see                fill_udphdr
- * @see                fill_dnshdr
- * @see                fill_btphdr
- */
-void fill_iphdr(uint8_t * packet, uint16_t packetsize,
-           uint8_t ip_proto, uint32_t ip_src, uint32_t ip_dst)
-{
-	struct iphdr * iph = (struct iphdr *) packet;
-
-	iph -> ip_hlv = 0x45;
-	iph -> ip_tos = 0x10;
-	iph -> ip_len = htons(packetsize);
-	iph -> ip_id = htons(0);
-	iph -> ip_off = 0;
-	iph -> ip_ttl = 0xFF;
-	iph -> ip_p = ip_proto;
-	iph -> ip_src = htonl(ip_src);
-	iph -> ip_dst = htonl(ip_dst);
-	iph -> ip_sum = 0;
-}
-
-/**
- * IPv4: Handles IPv4-packets according to Receive-handle diagram.
- *
- * @param  fd         socket fd
- * @param  ip_packet  IP-packet to be handled
- * @param  packetsize Length of the packet
- * @return            ZERO - packet handled successfully;
- *                    NON ZERO - packet was not handled (e.g. bad format)
- * @see               receive_ether
- * @see               iphdr
- */
-int8_t handle_ipv4(int fd, uint8_t * ip_packet, uint32_t packetsize)
-{
-	struct iphdr * iph;
-	int32_t old_sum;
-	static uint8_t ip_heap[65536 + ETH_MTU_SIZE];
-
-	if (packetsize < sizeof(struct iphdr))
-		return -1; // packet is too small
-
-	iph = (struct iphdr * ) ip_packet;
-
-	/* Drop it if destination IPv4 address is no IPv4 Broadcast, no
-	 * registered IPv4 Multicast and not our Unicast address
-	 */
-	if((multicast_ip == 0 && iph->ip_dst >= 0xE0000000 && iph->ip_dst <= 0xEFFFFFFF)
-	|| (multicast_ip != iph->ip_dst && iph->ip_dst != 0xFFFFFFFF &&
-	    own_ip != 0 && iph->ip_dst != own_ip)) {
-		return -1;
-	}
-
-	old_sum = iph -> ip_sum;
-	iph -> ip_sum = 0;
-	if (old_sum != checksum((uint16_t *) iph, sizeof (struct iphdr) >> 1))
-		return -1; // Wrong IP checksum
-
-	// is it the first fragment in a packet?
-	if (((iph -> ip_off) & 0x1FFF) == 0) {
-		// is it part of more fragments?
-		if (((iph -> ip_off) & 0x2000) == 0x2000) {
-			memcpy(ip_heap, ip_packet, iph->ip_len);
-			return 0;
-		}
-	}
-	// it's not the first fragment
-	else {
-		// get the first fragment
-		struct iphdr * iph_first = (struct iphdr * ) ip_heap;
-
-		// is this fragment not part of the first one, then exit
-		if ((iph_first->ip_id  != iph->ip_id ) ||
-		    (iph_first->ip_p   != iph->ip_p  ) ||
-		    (iph_first->ip_src != iph->ip_src) ||
-		    (iph_first->ip_dst != iph->ip_dst)) {
-			return 0;
-		}
-
-		// this fragment is part of the first one!
-		memcpy(ip_heap + sizeof(struct iphdr) +
-		       ((iph -> ip_off) & 0x1FFF) * 8,
-		       ip_packet + sizeof(struct iphdr),
-		       iph -> ip_len - sizeof(struct iphdr));
-
-		// is it part of more fragments? Then return.
-		if (((iph -> ip_off) & 0x2000) == 0x2000) {
-			return 0;
-		}
-
-		// packet is completly reassambled now!
-
-		// recalculate ip_len and set iph and ip_packet to the
-		iph_first->ip_len = iph->ip_len + ((iph->ip_off) & 0x1FFF) * 8;
-
-		// set iph and ip_packet to the resulting packet.
-		ip_packet = ip_heap;
-		iph = (struct iphdr * ) ip_packet;
-	}
-
-	switch (iph -> ip_p) {
-	case IPTYPE_ICMP:
-		return handle_icmp(fd, iph, ip_packet + sizeof(struct iphdr),
-		                   iph -> ip_len - sizeof(struct iphdr));
-	case IPTYPE_UDP:
-		return handle_udp(fd, ip_packet + sizeof(struct iphdr),
-		                  iph -> ip_len - sizeof(struct iphdr));
-	case IPTYPE_TCP:
-		return handle_tcp(ip_packet + sizeof(struct iphdr),
-		                  iph -> ip_len - sizeof(struct iphdr));
-	default:
-		break;
-	}
-	return -1; // Unknown protocol
-}
-
-/**
- * IPv4: Send IPv4-packets.
- *
- *       Before the packet is sent there are some patcches performed:
- *       - IPv4 source address is replaced by our unicast IPV4 address
- *         if it is set to 0 or 1
- *       - IPv4 destination address is replaced by our multicast IPV4 address
- *         if it is set to 1
- *       - IPv4 checksum is calculaded.
- *       - If payload type is UDP, then the UDP checksum is calculated also.
- *
- *       We send an ARP request first, if this is the first packet sent to
- *       the declared IPv4 destination address. In this case we store the
- *       the packet and send it later if we receive the ARP response.
- *       If the MAC address is known already, then we send the packet immediately.
- *       If there is already an ARP request pending, then we drop this packet
- *       and send again an ARP request.
- *
- * @param  fd         socket fd
- * @param  ip_packet  IP-packet to be handled
- * @param  packetsize Length of the packet
- * @return            -2 - packet dropped (MAC address not resolved - ARP request pending)
- *                    -1 - packet dropped (bad format)
- *                     0 - packet stored  (ARP request sent - packet will be sent if
- *                                         ARP response is received)
- *                    >0 - packet send    (number of transmitted bytes is returned)
- *
- * @see               receive_ether
- * @see               iphdr
- */
-int send_ipv4(int fd, void* buffer, int len)
-{
-	arp_entry_t *arp_entry = 0;
-	struct iphdr *ip;
-	const uint8_t *mac_addr = 0;
-	uint32_t ip_dst = 0;
-
-	if(len + sizeof(struct ethhdr) > ETH_MTU_SIZE)
-		return -1;
-
-	ip = (struct iphdr  *) buffer;
-
-	/* Replace source IPv4 address with our own unicast IPv4 address
-	 * if it's 0 (= own unicast source address not specified).
-	 */
-	if(ip->ip_src == 0) {
-		ip->ip_src = htonl( own_ip );
-	}
-	/* Replace source IPv4 address with our unicast IPv4 address and
-	 * replace destination IPv4 address with our multicast IPv4 address
-	 * if source address is set to 1.
-	 */
-	else if(ip->ip_src == 1) {
-		ip->ip_src = htonl( own_ip );
-		ip->ip_dst = htonl( multicast_ip );
-	}
-
-	// Calculate the IPv4 checksum
-	ip->ip_sum = 0;
-	ip->ip_sum = checksum((uint16_t *) ip, sizeof (struct iphdr) >> 1);
-
-	// if payload type is UDP, then we need to calculate the
-	// UDP checksum that depends on the IP header
-	if(ip->ip_p == IPTYPE_UDP) {
-		fill_udp_checksum(ip);
-	}
-
-	ip_dst = ip->ip_dst;
-	// Check if the MAC address is already cached
-	if(~ip->ip_dst == 0
-	|| ( ((~subnet_mask) & ip->ip_dst) == ~subnet_mask &&
-	     (  subnet_mask  & ip->ip_dst) == (subnet_mask & own_ip)))  {
-		arp_entry = &arp_table[arp_producer];
-		mac_addr = broadcast_mac;
-	}
-	else if(ip->ip_dst == multicast_ip) {
-		arp_entry = &arp_table[arp_producer];
-		mac_addr = multicast_mac;
-	}
-	else {
-		// Check if IP address is in the same subnet as we are
-		if((subnet_mask & own_ip) == (subnet_mask & ip->ip_dst))
-			arp_entry = lookup_mac_addr(ip->ip_dst);
-		// if not then we need to know the router's IP address
-		else {
-			ip_dst = router_ip;
-			arp_entry = lookup_mac_addr(router_ip);
-		}
-		if(arp_entry && memcmp(arp_entry->mac_addr, null_mac_addr, 6) != 0)
-			mac_addr = arp_entry->mac_addr;
-	}
-
-	// If we could not resolv the MAC address by our own...
-	if(!mac_addr) {
-		// send the ARP request
-		arp_send_request(fd, ip_dst);
-
-		// drop the current packet if there is already a ARP request pending
-		if(arp_entry)
-			return -2;
-
-		// take the next entry in the ARP table to prepare a the new ARP entry.
-		arp_entry = &arp_table[arp_producer];
-		arp_producer = (arp_producer+1)%ARP_ENTRIES;
-
-		// if ARP table is full then we must drop the oldes entry.
-		if(arp_consumer == arp_producer)
-			arp_consumer = (arp_consumer+1)%ARP_ENTRIES;
-
-		// store the packet to be send if the ARP reply is received
-		arp_entry->pkt_pending = 1;
-		arp_entry->ipv4_addr = ip_dst;
-		memset(arp_entry->mac_addr, 0, 6);
-		fill_ethhdr (pending_pkt_frame, htons(ETHERTYPE_IP),
-		             get_mac_address(), null_mac_addr);
-		memcpy(&pending_pkt_frame[sizeof(struct ethhdr)],
-		       buffer, len);
-		pending_pkt_len = len + sizeof(struct ethhdr);
-
-		set_timer(TICKS_SEC);
-		do {
-			receive_ether(fd);
-			if (!arp_entry->eth_len)
-				break;
-		} while (get_timer() > 0);
-
-		return 0;
-	}
-
-	// Send the packet with the known MAC address
-	fill_ethhdr(arp_entry->eth_frame, htons(ETHERTYPE_IP),
-	            get_mac_address(), mac_addr);
-	memcpy(&arp_entry->eth_frame[sizeof(struct ethhdr)], buffer, len);
-	return send_ether(fd, arp_entry->eth_frame, len + sizeof(struct ethhdr));
-}
-
-/**
- * IPv4: Calculate UDP checksum. Places the result into the UDP-header.
- *      <p>
- *      Use this function after filling the UDP payload.
- *
- * @param  ipv4_hdr    Points to the place where IPv4-header starts.
- */
-static void fill_udp_checksum(struct iphdr *ipv4_hdr)
-{
-	unsigned i;
-	unsigned long checksum = 0;
-	struct iphdr ip_hdr;
-	char *ptr;
-	udp_hdr_t *udp_hdr;
-
-	udp_hdr = (udp_hdr_t *) (ipv4_hdr + 1);
-	udp_hdr->uh_sum = 0;
-
-	memset(&ip_hdr, 0, sizeof(struct iphdr));
-	ip_hdr.ip_src    = ipv4_hdr->ip_src;
-	ip_hdr.ip_dst    = ipv4_hdr->ip_dst;
-	ip_hdr.ip_len    = udp_hdr->uh_ulen;
-	ip_hdr.ip_p      = ipv4_hdr->ip_p;
-
-	ptr = (char*) udp_hdr;
-	for (i = 0; i < udp_hdr->uh_ulen; i+=2)
-		checksum += *((uint16_t*) &ptr[i]);
-
-	ptr = (char*) &ip_hdr;
-	for (i = 0; i < sizeof(struct iphdr); i+=2)
-		checksum += *((uint16_t*) &ptr[i]);
-
-	checksum = (checksum >> 16) + (checksum & 0xffff);
-	checksum += (checksum >> 16);
-	udp_hdr->uh_sum = ~checksum;
-
-	/* As per RFC 768, if the computed  checksum  is zero,
-	 * it is transmitted as all ones (the equivalent in
-	 * one's complement arithmetic).
-	 */
-	if (udp_hdr->uh_sum == 0)
-		udp_hdr->uh_sum = ~udp_hdr->uh_sum;
-}
-
-/**
- * IPv4: Calculates checksum for IP header.
- *
- * @param  packet     Points to the IP-header
- * @param  words      Size of the packet in words incl. IP-header and data.
- * @return            Checksum
- * @see               iphdr
- */
-static unsigned short checksum(unsigned short * packet, int words)
-{
-	unsigned long checksum;
-
-	for (checksum = 0; words > 0; words--)
-		checksum += *packet++;
-	checksum = (checksum >> 16) + (checksum & 0xffff);
-	checksum += (checksum >> 16);
-
-	return ~checksum;
-}
-
-static arp_entry_t* lookup_mac_addr(uint32_t ipv4_addr)
-{
-	unsigned int i;
-
-	for(i=arp_consumer; i != arp_producer; i = ((i+1)%ARP_ENTRIES) ) {
-		if(arp_table[i].ipv4_addr == ipv4_addr)
-			return &arp_table[i];
-	}
-	return 0;
-}
-
-
-/**
- * ARP: Sends an ARP-request package.
- *      For given IPv4 retrieves MAC via ARP (makes several attempts)
- *
- * @param  fd        socket fd
- * @param  dest_ip   IP of the host which MAC should be obtained
- */
-static void arp_send_request(int fd, uint32_t dest_ip)
-{
-	arp_entry_t *arp_entry = &arp_table[arp_producer];
-
-	memset(arp_entry->eth_frame, 0, sizeof(struct ethhdr) + sizeof(struct arphdr));
-	fill_arphdr(&arp_entry->eth_frame[sizeof(struct ethhdr)], ARP_REQUEST,
-	            get_mac_address(), own_ip, broadcast_mac, dest_ip);
-	fill_ethhdr(arp_entry->eth_frame, ETHERTYPE_ARP,
-	            get_mac_address(), broadcast_mac);
-
-	send_ether(fd, arp_entry->eth_frame,
-	     sizeof(struct ethhdr) + sizeof(struct arphdr));
-}
-
-/**
- * ARP: Sends an ARP-reply package.
- *      This package is used to serve foreign requests (in case IP in
- *      foreign request matches our host IP).
- *
- * @param  fd        socket fd
- * @param  src_ip    requester IP address (foreign IP)
- * @param  src_mac   requester MAC address (foreign MAC)
- */
-static void arp_send_reply(int fd, uint32_t src_ip, uint8_t * src_mac)
-{
-	arp_entry_t *arp_entry = &arp_table[arp_producer];
-
-	memset(arp_entry->eth_frame, 0, sizeof(struct ethhdr) + sizeof(struct arphdr));
-	fill_ethhdr(arp_entry->eth_frame, ETHERTYPE_ARP,
-	            get_mac_address(), src_mac);
-	fill_arphdr(&arp_entry->eth_frame[sizeof(struct ethhdr)], ARP_REPLY,
-	            get_mac_address(), own_ip, src_mac, src_ip);
-
-	send_ether(fd, arp_entry->eth_frame,
-	     sizeof(struct ethhdr) + sizeof(struct arphdr));
-}
-
-/**
- * ARP: Creates ARP package. Places ARP-header in a packet and fills it
- *      with corresponding information.
- *      <p>
- *      Use this function with similar functions for other network layers
- *      (fill_ethhdr).
- *
- * @param  packet      Points to the place where ARP-header must be placed.
- * @param  opcode      Identifies is it request (ARP_REQUEST)
- *                     or reply (ARP_REPLY) package.
- * @param  src_mac     sender MAC address
- * @param  src_ip      sender IP address
- * @param  dest_mac    receiver MAC address
- * @param  dest_ip     receiver IP address
- * @see                arphdr
- * @see                fill_ethhdr
- */
-static void fill_arphdr(uint8_t * packet, uint8_t opcode,
-                        const uint8_t * src_mac, uint32_t src_ip,
-                        const uint8_t * dest_mac, uint32_t dest_ip)
-{
-	struct arphdr * arph = (struct arphdr *) packet;
-
-	arph -> hw_type = htons(1);
-	arph -> proto_type = htons(ETHERTYPE_IP);
-	arph -> hw_len = 6;
-	arph -> proto_len = 4;
-	arph -> opcode = htons(opcode);
-
-	memcpy(arph->src_mac, src_mac, 6);
-	arph->src_ip = htonl(src_ip);
-	memcpy(arph->dest_mac, dest_mac, 6);
-	arph->dest_ip = htonl(dest_ip);
-}
-
-/**
- * ARP: Handles ARP-messages according to Receive-handle diagram.
- *      Updates arp_table for outstanding ARP requests (see arp_getmac).
- *
- * @param  fd         socket fd
- * @param  packet     ARP-packet to be handled
- * @param  packetsize length of the packet
- * @return            ZERO - packet handled successfully;
- *                    NON ZERO - packet was not handled (e.g. bad format)
- * @see               arp_getmac
- * @see               receive_ether
- * @see               arphdr
- */
-int8_t handle_arp(int fd, uint8_t * packet, uint32_t packetsize)
-{
-	struct arphdr * arph = (struct arphdr *) packet;
-
-	if (packetsize < sizeof(struct arphdr))
-		return -1; // Packet is too small
-
-	if (arph -> hw_type != htons(1) || arph -> proto_type != htons(ETHERTYPE_IP))
-		return -1; // Unknown hardware or unsupported protocol
-
-	if (arph -> dest_ip != htonl(own_ip))
-		return -1; // receiver IP doesn't match our IP
-
-	switch(htons(arph -> opcode)) {
-	case ARP_REQUEST:
-		// foreign request
-		if(own_ip != 0)
-			arp_send_reply(fd, htonl(arph->src_ip), arph -> src_mac);
-		return 0; // no error
-	case ARP_REPLY: {
-		unsigned int i;
-		// if it is not for us -> return immediately
-		if(memcmp(get_mac_address(), arph->dest_mac, 6)) {
-			return 0; // no error
-		}
-
-		if(arph->src_ip == 0) {
-			// we are not interested for a MAC address if
-			// the IPv4 address is 0.0.0.0 or ff.ff.ff.ff
-			return -1;
-		}
-
-		// now let's find the corresponding entry in the ARP table
-
-		for(i=arp_consumer; i != arp_producer; i = ((i+1)%ARP_ENTRIES) ) {
-			if(arp_table[i].ipv4_addr == arph->src_ip)
-				break;
-		}
-		if(i == arp_producer || memcmp(arp_table[i].mac_addr, null_mac_addr, 6) != 0) {
-			// we have not asked to resolve this IPv4 address !
-			return -1;
-		}
-
-		memcpy(arp_table[i].mac_addr, arph->src_mac, 6);
-
-		// do we have something to send
-		if (arp_table[i].pkt_pending) {
-			struct ethhdr * ethh = (struct ethhdr *) pending_pkt_frame;
-			memcpy(ethh -> dest_mac, arp_table[i].mac_addr, 6);
-
-			send_ether(fd, pending_pkt_frame, pending_pkt_len);
-			arp_table[i].pkt_pending = 0;
-			arp_table[i].eth_len = 0;
-		}
-		return 0; // no error
-	}
-	default:
-		break;
-	}
-	return -1; // Invalid message type
-}
-
-/**
- * ICMP: Send an ICMP Echo request to destination IPv4 address.
- *       This function does also set a global variable to the
- *       destination IPv4 address. If there is an ICMP Echo Reply
- *       received later then the variable is set back to 0.
- *       In other words, reading a value of 0 form this variable
- *       means that an answer to the request has been arrived.
- *
- * @param  fd            socket descriptor
- * @param  _ping_dst_ip  destination IPv4 address
- */
-void ping_ipv4(int fd, uint32_t _ping_dst_ip)
-{
-	unsigned char packet[sizeof(struct iphdr) + sizeof(struct icmphdr)];
-	struct icmphdr *icmp;
-
-	ping_dst_ip = _ping_dst_ip;
-
-	if(ping_dst_ip == 0)
-		return;
-
-	fill_iphdr(packet, sizeof(struct iphdr) + sizeof(struct icmphdr), IPTYPE_ICMP,
-	           0, ping_dst_ip);
-	icmp = (struct icmphdr *) (packet + sizeof(struct iphdr));
-	icmp->type = ICMP_ECHO_REQUEST;
-	icmp->code = 0;
-	icmp->checksum = 0;
-	icmp->options.echo.id = 0xd476;
-	icmp->options.echo.seq = 1;
-
-	memset(icmp->payload.data, '*', sizeof(icmp->payload.data));
-
-	icmp->checksum =
-	    checksum((unsigned short *) icmp, sizeof(struct icmphdr) >> 1);
-	send_ipv4(fd, packet, sizeof(struct iphdr) + sizeof(struct icmphdr));
-}
-
-/**
- * ICMP: Return host IPv4 address that we are waiting for a
- *       ICMP Echo reply message. If this value is 0 then we have
- *       received an reply.
- *
- * @return  ping_dst_ip  host IPv4 address
- */
-uint32_t pong_ipv4(void)
-{
-	return ping_dst_ip;
-}
-
-/**
- * ICMP: Handles ICMP-packets according to Receive-handle diagram.
- *
- * @param  fd         socket fd
- * @param  icmp_packet  ICMP-packet to be handled
- * @param  packetsize   Length of the packet
- * @return              ZERO - packet handled successfully;
- *                      NON ZERO - packet was not handled (e.g. bad format)
- * @see                 handle_ipv4
- */
-static int8_t handle_icmp(int fd, struct iphdr * iph, uint8_t * packet,
-			  int32_t packetsize)
-{
-	struct icmphdr *icmp = (struct icmphdr *) packet;
-
-	switch(icmp->type) {
-	case ICMP_ECHO_REPLY:
-		if (icmp->options.echo.id != 0xd476)
-			return -1;
-		if (icmp->options.echo.seq != 1)
-			return -1;
-		if(ping_dst_ip != iph->ip_src
-		|| ping_dst_ip == 0)
-			return -1;
-		ping_dst_ip = 0;
-		break;
-	case ICMP_DST_UNREACHABLE: {
-		// We've got Destination Unreachable msg
-		// Inform corresponding upper network layers
-		struct iphdr * bad_iph = (struct iphdr * ) &icmp->payload;
-
-		switch(bad_iph->ip_p) {
-		case IPTYPE_TCP:
-			handle_tcp_dun((uint8_t *) (bad_iph + 1), packetsize
-			               - sizeof(struct icmphdr)
-			               - sizeof(struct iphdr), icmp->code);
-			break;
-		case IPTYPE_UDP:
-			handle_udp_dun((uint8_t *) (bad_iph + 1), packetsize
-			               - sizeof(struct icmphdr)
-			               - sizeof(struct iphdr), icmp->code);
-			break;
-		}
-		break;
-	}
-	case ICMP_SRC_QUENCH:
-		break;
-	case ICMP_REDIRECT:
-		break;
-	case ICMP_ECHO_REQUEST: {
-		// We've got an Echo Request - answer with Echo Replay msg
-		unsigned char reply_packet[sizeof(struct iphdr) + packetsize];
-		struct icmphdr *reply_icmph;
-
-		fill_iphdr(reply_packet, sizeof(struct iphdr) + packetsize,
-		           IPTYPE_ICMP, 0, iph->ip_src);
-
-		reply_icmph = (struct icmphdr *) &reply_packet[sizeof(struct iphdr)];
-		memcpy(reply_icmph, packet, packetsize);
-		reply_icmph -> type = ICMP_ECHO_REPLY;
-		reply_icmph -> checksum = 0;
-		reply_icmph->checksum = checksum((unsigned short *) reply_icmph,
-		                                 sizeof(struct icmphdr) >> 1);
-
-		send_ipv4(fd, reply_packet, sizeof(struct iphdr) + packetsize);
-		break;
-	}
-	case ICMP_TIME_EXCEEDED:
-		break;
-	case ICMP_PARAMETER_PROBLEM:
-		break;
-	case ICMP_TIMESTAMP_REQUEST:
-		break;
-	case ICMP_TIMESTAMP_REPLY:
-		break;
-	case ICMP_INFORMATION_REQUEST:
-		break;
-	case ICMP_INFORMATION_REPLY:
-		break;
-	}
-	return 0;
-}
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv4.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv4.h
deleted file mode 100644
index 18821ea74..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv4.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-
-#ifndef _IPV4_H_
-#define _IPV4_H_
-
-#include <stdint.h>
-
-#define IPTYPE_ICMP         1
-
-/** \struct iphdr
- *  A header for IP-packets.
- *  For more information see RFC 791.
- */
-struct iphdr {
-	uint8_t ip_hlv;      /**< Header length and version of the header      */
-	uint8_t ip_tos;      /**< Type of Service                              */
-	uint16_t ip_len;     /**< Length in octets, inlc. this header and data */
-	uint16_t ip_id;      /**< ID is used to aid in assembling framents     */
-	uint16_t ip_off;     /**< Info about fragmentation (control, offset)   */
-	uint8_t ip_ttl;      /**< Time to Live                                 */
-	uint8_t ip_p;        /**< Next level protocol type                     */
-	uint16_t ip_sum;     /**< Header checksum                              */
-	uint32_t ip_src;     /**< Source IP address                            */
-	uint32_t ip_dst;     /**< Destination IP address                       */
-};
-typedef struct iphdr ipv4_hdr_t;
-
-/* ICMP Error Codes */
-#define ICMP_NET_UNREACHABLE 0
-#define ICMP_HOST_UNREACHABLE 1
-#define ICMP_PROTOCOL_UNREACHABLE 2
-#define ICMP_PORT_UNREACHABLE 3
-#define ICMP_FRAGMENTATION_NEEDED 4
-#define ICMP_SOURCE_ROUTE_FAILED 5
-
-/** \struct arphdr
- *  A header for ARP-messages, retains info about HW and proto addresses.
- *  For more information see RFC 826.
- */
-struct arphdr {
-	uint16_t hw_type;    /**< HW address space (1 for Ethernet)            */
-	uint16_t proto_type; /**< Protocol address space                       */
-	uint8_t hw_len;      /**< Byte length of each HW address               */
-	uint8_t proto_len;   /**< Byte length of each proto address            */
-	uint16_t opcode;     /**< Identifies is it request (1) or reply (2)    */
-	uint8_t src_mac[6];  /**< HW address of sender of this packet          */
-	uint32_t src_ip;     /**< Proto address of sender of this packet       */
-	uint8_t dest_mac[6]; /**< HW address of target of this packet          */
-	uint32_t dest_ip;    /**< Proto address of target of this packet       */
-} __attribute((packed));
-
-/************** Initialization of the IPv4 network layer. **************/
-extern void     set_ipv4_address(uint32_t own_ip);
-extern uint32_t get_ipv4_address(void);
-extern void     set_ipv4_multicast(uint32_t multicast_ip);
-extern uint32_t get_ipv4_multicast(void);
-extern void     set_ipv4_router(uint32_t router_ip);
-extern uint32_t get_ipv4_router(void);
-extern void     set_ipv4_netmask(uint32_t subnet_mask);
-extern uint32_t get_ipv4_netmask(void);
-
-extern int   (*send_ip) (int fd, void *, int);
-
-/* fills ip header */
-extern void fill_iphdr(uint8_t * packet, uint16_t packetsize,
-                       uint8_t ip_proto, uint32_t ip_src, uint32_t ip_dst);
-
-/* Send a IPv4 packet. Adding the Ethernet-Header and resolving the
- * MAC address is done transparent in the background if necessary.
- */
-extern int send_ipv4(int fd, void* buffer, int len);
-
-/* Sends an ICMP Echo request to destination IPv4 address */
-extern void ping_ipv4(int fd, uint32_t _ping_dst_ip);
-
-/* Returns host IPv4 address that we are waiting for a response */
-extern uint32_t pong_ipv4(void);
-
-/* Handles IPv4-packets that are detected by receive_ether. */
-extern int8_t handle_ipv4(int fd, uint8_t * packet, uint32_t packetsize);
-
-/* Handles ARP-packets that are detected by receive_ether. */
-extern int8_t handle_arp(int fd, uint8_t * packet, uint32_t packetsize);
-
-#endif
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv6.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv6.c
deleted file mode 100644
index 62d29ea86..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv6.c
+++ /dev/null
@@ -1,747 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2013 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
-#include <ctype.h>
-#include <sys/socket.h>
-#include <netlib/ethernet.h>
-#include <netlib/ipv6.h>
-#include <netlib/icmpv6.h>
-#include <netlib/ndp.h>
-#include <netlib/udp.h>
-
-#undef IPV6_DEBUG
-//#define IPV6_DEBUG
-#ifdef IPV6_DEBUG
-#define dprintf(_x ...) do { printf(_x); } while (0)
-#else
-#define dprintf(_x ...)
-#endif
-
-/****************************** PROTOTYPES *******************************/
-int8_t ip6addr_add (struct ip6addr_list_entry *new_address);
-static void ipv6_init(int fd);
-static int ip6_is_multicast (ip6_addr_t * ip);
-
-/****************************** LOCAL VARIABLES **************************/
-
-/* List of Ipv6 Addresses */
-static struct ip6addr_list_entry *first_ip6;
-static struct ip6addr_list_entry *last_ip6;
-
-/* Own IPv6 address */
-static struct ip6addr_list_entry *own_ip6;
-
-/* All nodes link-local address */
-struct ip6addr_list_entry all_nodes_ll;
-
-/* Null IPv6 address */
-static ip6_addr_t null_ip6;
-
-/* helper variables */
-static uint8_t null_mac[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
-
-struct ip6_config ip6_state;
-
-/****************************** IMPLEMENTATION ***************************/
-
-/**
- * IPv6: Set the own IPv6 address.
- *
- * @param  fd            Socket descriptor
- * @param  _own_ip       client IPv6 address (e.g. ::1)
- */
-void set_ipv6_address(int fd, ip6_addr_t *_own_ip6)
-{
-	struct ip6addr_list_entry *ile;
-
-	own_ip6 = malloc (sizeof(struct ip6addr_list_entry));
-
-	/* If no address was passed as a parameter generate a link-local
-	 * address from our MAC address.*/
-	if (_own_ip6 == NULL)
-		memcpy(&(own_ip6->addr.addr),
-			ip6_create_ll_address(get_mac_address()),
-		       IPV6_ADDR_LENGTH);
-	else
-		memcpy (&(own_ip6->addr.addr), _own_ip6, 16);
-
-	/* Add to our list of IPv6 addresses */
-	ip6addr_add (own_ip6);
-
-	ipv6_init(fd);
-
-	/*
-	 * Check whether we've got a non-link-local address during
-	 * ipv6_init() and use that as preferred address if possible
-	 */
-	if (_own_ip6 == NULL) {
-		for (ile = first_ip6; ile != NULL ; ile = ile->next) {
-			if (!ip6_is_multicast(&ile->addr) &&
-			    !ip6_is_linklocal(&ile->addr)) {
-				own_ip6 = ile;
-				break;
-			}
-		}
-	}
-}
-
-/**
- * IPv6: Get pointer to own IPv6 address.
- *
- * @return pointer to client IPv6 address (e.g. ::1)
- */
-ip6_addr_t *get_ipv6_address(void)
-{
-	return (ip6_addr_t *) &(own_ip6->addr);
-}
-
-/**
- * IPv6: Search for IPv6 address in list
- *
- * @return 0 - IPv6 address is not in list
- *         1 - IPv6 address is in list
- */
-static int8_t find_ip6addr(ip6_addr_t *ip)
-{
-	struct ip6addr_list_entry *n = NULL;
-
-	if (ip == NULL)
-	    return 0;
-
-	for (n = first_ip6; n != NULL ; n=n->next)
-		if (ip6_cmp (&(n->addr), ip))
-			return 1; /* IPv6 address is in  our list*/
-
-	return 0; /* not one of our IPv6 addresses*/
-}
-
-/**
- * NET: Handles IPv6-packets
- *
- * @param  fd         - Socket descriptor
- * @param  ip6_packet - Pointer to IPv6 header
- * @param  packetsize - Size of Ipv6 packet
- * @return ERROR      - -1 if packet is too small or unknown protocol
- *			return value of handle_udp
- *
- * @see handle_udp
- * @see ip6hdr
- */
-int8_t handle_ipv6(int fd, uint8_t * ip6_packet, uint32_t packetsize)
-{
-
-	struct ip6hdr *ip6 = NULL;
-	ip6 = (struct ip6hdr *) ip6_packet;
-
-	/* Only handle packets which are for us */
-	if (! find_ip6addr(&(ip6->dst)))
-		return -1;
-
-	if (packetsize < sizeof(struct ip6hdr))
-		return -1; // packet is too small
-
-	switch (ip6->nh) {
-		case IPTYPE_UDP:
-			return handle_udp (fd, ip6_packet + sizeof (struct ip6hdr),
-					ip6->pl);
-		case IPTYPE_ICMPV6:
-			return handle_icmpv6 (fd, (struct ethhdr *) ip6_packet - sizeof(struct ethhdr),
-					      ip6_packet);
-	}
-
-	return -1; // unknown protocol
-}
-
- /**
- * NET: Creates IPv6-packet. Places IPv6-header in a packet and fills it
- *      with corresponding information.
- *      <p>
- *      Use this function with similar functions for other network layers
- *      (fill_ethhdr, fill_udphdr, fill_dnshdr, fill_btphdr).
- *
- * @param  packet      Points to the place where IPv6-header must be placed.
- * @param  packetsize  Size of payload (i.e. excluding ethhdr and ip6hdr)
- * @param  ip_proto    Type of the next level protocol (e.g. UDP).
- * @param  ip6_src     Sender IPv6 address
- * @param  ip6_dst     Receiver IPv6 address
- * @see                ip6hdr
- * @see                fill_iphdr
- * @see                fill_ethhdr
- * @see                fill_udphdr
- * @see                fill_dnshdr
- * @see                fill_btphdr
- */
-void fill_ip6hdr(uint8_t * packet, uint16_t packetsize,
-		 uint8_t ip_proto, ip6_addr_t *ip6_src, ip6_addr_t *ip6_dst)
-{
-	struct ip6hdr * ip6h = (struct ip6hdr *) packet;
-
-	ip6h->ver_tc_fl = 6 << 28;	// set version to 6
-	ip6h->pl = packetsize;		// IPv6 payload size
-	ip6h->nh = ip_proto;
-	ip6h->hl = 255;
-	memcpy (&(ip6h->src), ip6_src, IPV6_ADDR_LENGTH);
-	memcpy (&(ip6h->dst), ip6_dst, IPV6_ADDR_LENGTH);
-}
-
-/**
- * NET: For a given MAC calculates EUI64-Identifier.
- *      See RFC 4291 "IP Version 6 Addressing Architecture"
- *
- */
-uint64_t mac2eui64(const uint8_t *mac)
-{
-	uint8_t eui64id[8];
-	uint64_t retid;
-
-	memcpy (eui64id, mac, 3);
-	memcpy (eui64id + 5, mac + 3, 3);
-	eui64id[3] = 0xff;
-	eui64id[4] = 0xfe;
-
-	memcpy(&retid, eui64id, 8);
-	return retid;
-}
-
-/**
- * NET: create link-local IPv6 address
- *
- * @param  own_mac    MAC of NIC
- * @return ll_addr    pointer to newly created link-local address
- */
-ip6_addr_t *ip6_create_ll_address(const uint8_t *own_mac)
-{
-	ip6_addr_t *ll_addr;
-
-	ll_addr = malloc (sizeof (struct ip6addr_list_entry));
-	memset (ll_addr, 0, IPV6_ADDR_LENGTH);
-	ll_addr->part.prefix       |= IPV6_LL_PREFIX;
-	ll_addr->part.interface_id |= mac2eui64((uint8_t *) own_mac);
-
-	return ll_addr;
-}
-
-/*
- * NET: check if we already have an address with the same prefix.
- * @param  struct ip6_addr_list_entry *ip6
- * @return true or false
- */
-int8_t unknown_prefix(ip6_addr_t *ip)
-{
-	struct ip6addr_list_entry *node;
-
-	for( node = first_ip6; node != NULL; node=node->next )
-		if( node->addr.part.prefix == ip->part.prefix )
-			return 0; /* address is one of ours */
-
-	return 1; /* prefix not yet in our list */
-}
-
-/*
- * NET: Create empty element for prefix list and return a pointer to it;
- * @return NULL - malloc failed
- *	   ! NULL - pointer to new prefix_info
- */
-struct prefix_info *ip6_create_prefix_info()
-{
-	struct prefix_info *prfx_info;
-
-	prfx_info = malloc (sizeof(struct prefix_info));
-	if (!prfx_info)
-		return NULL;
-
-	return prfx_info;
-}
-
-/*
- * NET: create a new IPv6 address with a given network prefix
- *	and add it to our IPv6 address list
- *
- * @param  ip6_addr prefix (as received in RA)
- * @return NULL - pointer to new ip6addr_list entry
- */
-void *ip6_prefix2addr(ip6_addr_t prefix)
-{
-	struct ip6addr_list_entry *new_address;
-	uint64_t interface_id;
-
-	new_address = malloc (sizeof(struct ip6addr_list_entry));
-	if( !new_address )
-		return NULL;
-
-	/* fill new addr struct */
-	/* extract prefix from Router Advertisement */
-	memcpy (&(new_address->addr.part.prefix), &prefix, 8 );
-
-	/* interface id is generated from MAC address */
-	interface_id = mac2eui64 (get_mac_address());
-	memcpy (&(new_address->addr.part.interface_id), &interface_id, 8);
-
-	return new_address;
-}
-
-/**
- * NET: add new IPv6 adress to list
- *
- * @param   ip6_addr *new_address
- * @return  0 - passed pointer = NULL;
- *	    1 - ok
- */
-int8_t ip6addr_add(struct ip6addr_list_entry *new_address)
-{
-	struct ip6addr_list_entry *solicited_node;
-
-
-	if (new_address == NULL)
-		return 0;
-
-	 /* Don't add the same address twice */
-	if (find_ip6addr (&(new_address->addr)))
-		return 0;
-
-	/* If address is a unicast address, we also have to process packets
-	 * for its solicited-node multicast address.
-	 * See RFC 2373 - IP Version 6 Adressing Architecture */
-	if (! ip6_is_multicast(&(new_address->addr))) {
-
-
-		solicited_node = malloc(sizeof(struct ip6addr_list_entry));
-		if (! solicited_node)
-			return 0;
-
-		solicited_node->addr.part.prefix       = IPV6_SOLIC_NODE_PREFIX;
-		solicited_node->addr.part.interface_id = IPV6_SOLIC_NODE_IFACE_ID;
-		solicited_node->addr.addr[13] = new_address->addr.addr[13];
-		solicited_node->addr.addr[14] = new_address->addr.addr[14];
-		solicited_node->addr.addr[15] = new_address->addr.addr[15];
-		ip6addr_add (solicited_node);
-	}
-
-        if (NULL == first_ip6)
-                first_ip6 = new_address;
-        last_ip6->next = new_address;
-        last_ip6 = new_address;
-        last_ip6->next = NULL;
-
-        return 1; /* no error */
-}
-
-/**
- * NET: Initialize IPv6
- *
- * @param  fd            socket fd
- */
-static void ipv6_init(int fd)
-{
-	int i = 0;
-
-	send_ip = &send_ipv6;
-
-	/* Address configuration parameters */
-	ip6_state.managed_mode = 0;
-
-	/* Null IPv6 address */
-	null_ip6.part.prefix       = 0;
-	null_ip6.part.interface_id = 0;
-
-	/* Multicast addresses */
-	all_nodes_ll.addr.part.prefix         = 0xff02000000000000;
-	all_nodes_ll.addr.part.interface_id   = 1;
-	ip6addr_add(&all_nodes_ll);
-
-	ndp_init();
-
-	send_router_solicitation (fd);
-	for(i=0; i < 4 && !is_ra_received(); i++) {
-		set_timer(TICKS_SEC);
-		do {
-			receive_ether(fd);
-			if (is_ra_received())
-				break;
-		} while (get_timer() > 0);
-	}
-}
-
-/**
- * NET: compare IPv6 adresses
- *
- * @param  ip6_addr ip_1
- * @param  ip6_addr ip_2
- */
-int8_t ip6_cmp(ip6_addr_t *ip_1, ip6_addr_t *ip_2)
-{
-	return ((int8_t) !memcmp( &(ip_1->addr[0]), &(ip_2->addr[0]),
-		IPV6_ADDR_LENGTH ));
-}
-
-/**
- * NET: Calculate checksum over IPv6 header and upper-layer protocol
- *      (e.g. UDP or ICMPv6)
- *
- * @param  *ip    - pointer to IPv6 address
- * @return true or false
- */
-int ip6_is_multicast(ip6_addr_t * ip)
-{
-	return ip->addr[0] == 0xFF;
-}
-
-/**
- * NET: Generate multicast MAC address from IPv6 address
- *      (e.g. UDP or ICMPv6)
- *
- * @param  *ip    - pointer to IPv6 address
- * @param  *mc_mac  pointer to an array with 6 bytes (for the MAC address)
- * @return pointer to Multicast MAC address
- */
-static uint8_t *ip6_to_multicast_mac(ip6_addr_t * ip, uint8_t *mc_mac)
-{
-	mc_mac[0] = 0x33;
-	mc_mac[1] = 0x33;
-	memcpy (mc_mac+2, (uint8_t *) &(ip->addr)+12, 4);
-
-	return mc_mac;
-}
-
-/**
- * NET: calculate checksum over IPv6 header and upper-layer protocol
- *      (e.g. UDP or ICMPv6)
- *
- * @param  struct ip6hdr *ip6h    - pointer to IPv6 header
- * @param  unsigned short *packet - pointer to header of upper-layer
- *				    protocol
- * @param  int words              - number of words (as in 2 bytes)
- *				    starting from *packet
- * @return checksum
- */
-static unsigned short ip6_checksum(struct ip6hdr *ip6h, unsigned short *packet,
-				   int words)
-{
-	int i=0;
-	unsigned long checksum;
-	struct ip6hdr pseudo_ip6h;
-	unsigned short *pip6h;
-
-	memcpy (&pseudo_ip6h, ip6h, sizeof(struct ip6hdr));
-	pseudo_ip6h.hl	      = ip6h->nh;
-	pseudo_ip6h.ver_tc_fl = 0;
-	pseudo_ip6h.nh	      = 0;
-	pip6h = (unsigned short *) &pseudo_ip6h;
-
-	for (checksum = 0; words > 0; words--) {
-		checksum += *packet++;
-		i++;
-	}
-
-	for (i = 0; i < 20; i++) {
-		checksum += *pip6h++;
-	}
-
-	checksum = (checksum >> 16) + (checksum & 0xffff);
-	checksum += (checksum >> 16);
-
-	return ~checksum;
-}
-
-/**
- * NET: Handles IPv6-packets
- *
- * @param fd          socket fd
- * @param ip6_packet  Pointer to IPv6 header in packet
- * @param packetsize  Size of IPv6 packet
- * @return -1 == ERRROR
- *	   return of handle_udp() or handle_icmp6()
- *
- * @see receive_ether
- * @see ip6hdr
- */
-int send_ipv6(int fd, void* buffer, int len)
-{
-	struct neighbor *n;
-	struct ip6hdr *ip6h;
-	struct udphdr *udph;
-	struct icmp6hdr *icmp6h;
-	ip6_addr_t ip_dst;
-	uint8_t *mac_addr, mac[6];
-
-	mac_addr = mac;
-
-	ip6h    = (struct ip6hdr *) buffer;
-	udph   = (struct udphdr *)   ((uint8_t *) ip6h + sizeof (struct ip6hdr));
-	icmp6h = (struct icmp6hdr *) ((uint8_t *) ip6h + sizeof (struct ip6hdr));
-
-	memcpy(&ip_dst, &ip6h->dst, 16);
-
-	if(len + sizeof(struct ethhdr) > 1500)
-		return -1;
-
-	if ( ip6_cmp (&ip6h->src, &null_ip6))
-		memcpy (&(ip6h->src), get_ipv6_address(), IPV6_ADDR_LENGTH);
-
-	if (ip6h->nh == 17) {//UDP
-		udph->uh_sum = ip6_checksum (ip6h, (unsigned short *) udph ,
-					     ip6h->pl >> 1);
-		/* As per RFC 768, if the computed  checksum  is zero,
-		 * it is transmitted as all ones (the equivalent in
-		 * one's complement arithmetic).
-		 */
-		if (udph->uh_sum == 0)
-			udph->uh_sum = ~udph->uh_sum;
-	}
-	else if (ip6h->nh == 0x3a) //ICMPv6
-		icmp6h->checksum = ip6_checksum (ip6h,
-						 (unsigned short *) icmp6h,
-						 ip6h->pl >> 1);
-
-	n = find_neighbor (&ip_dst);
-
-	// If address is a multicast address, create a proper mac address
-	if (ip6_is_multicast (&ip_dst)) {
-		mac_addr = ip6_to_multicast_mac (&ip_dst, mac);
-	}
-	else {
-		// Check if the MAC address is already cached
-		if (n) {
-			if (memcmp(n->mac, null_mac, ETH_ALEN) != 0)
-				memcpy (mac_addr, &(n->mac), ETH_ALEN); /* found it */
-		} else {
-			mac_addr = null_mac;
-			n = malloc(sizeof(struct neighbor));
-			memcpy(&(n->ip.addr[0]), &ip_dst, 16);
-			n->status = NB_PROBE;
-			n->times_asked += 1;
-			neighbor_add(n);
-		}
-
-		if (! memcmp (mac_addr, &null_mac, 6)) {
-			if (n->eth_len == 0) {
-				send_neighbour_solicitation (fd, &ip_dst);
-
-				// Store the packet until we know the MAC address
-				memset(n->eth_frame, 0, 1500);
-				fill_ethhdr (n->eth_frame,
-					     htons(ETHERTYPE_IPv6),
-					     get_mac_address(),
-					     mac_addr);
-				memcpy (&(n->eth_frame[sizeof(struct ethhdr)]),
-				       buffer, len);
-				n->eth_len = len;
-				set_timer(TICKS_SEC);
-				do {
-					receive_ether(fd);
-				} while (get_timer() > 0);
-			}
-		}
-	}
-
-	fill_ethhdr (n->eth_frame, htons(ETHERTYPE_IPv6), get_mac_address(),
-		     mac_addr);
-	memcpy (&(n->eth_frame[sizeof(struct ethhdr)]), buffer, len);
-	return send_ether (fd, n->eth_frame, len + sizeof(struct ethhdr));
-}
-
-static int check_colons(const char *str)
-{
-	char *pch, *prv;
-	int col = 0;
-	int dcol = 0;
-
-	dprintf("str : %s\n",str);
-	pch = strchr(str, ':');
-	while(pch != NULL){
-		prv = pch;
-		pch = strchr(pch+1, ':');
-		if((pch-prv) != 1) {
-			col++;
-		} else {
-			col--; /* Its part of double colon */
-			dcol++;
-		}
-	}
-
-	dprintf("The number of  col : %d \n",col);
-	dprintf("The number of dcol : %d \n",dcol);
-
-	if((dcol > 1) ||                      /* Cannot have 2 "::" */
-	   ((dcol == 1) && (col > 5)) ||      /* Too many ':'s */
-	   ((dcol == 0) && (col != 7)) ) {    /* Too few ':'s */
-		dprintf(" exiting for check_colons \n");
-		return 0;
-	}
-
-	return (col+dcol);
-}
-
-static int ipv6str_to_bytes(const char *str, char *ip)
-{
-	char block[5];
-	int res;
-	char *pos;
-	uint32_t cnt = 0, len;
-
-	dprintf("str : %s \n",str);
-
-	while (*str != 0) {
-		if (cnt > 15 || !isxdigit(*str)){
-			return 0;
-		}
-		if ((pos = strchr(str, ':')) != NULL) {
-			len = (int16_t) (pos - str);
-			dprintf("\t len  is : %d \n",len);
-			if (len > 4)
-				return 0;
-			strncpy(block, str, len);
-			block[len] = 0;
-			dprintf("\t str   : %s \n",str);
-			dprintf("\t block : %s \n",block);
-			str += len;
-		} else {
-			strncpy(block, str, 4);
-			block[4] = 0;
-			dprintf("\t str   : %s \n",str);
-			dprintf("\t block : %s \n",block);
-			str += strlen(block);
-		}
-		res = strtol(block, NULL, 16);
-		dprintf("\t res : %x \n",res);
-		if ((res > 0xFFFF) || (res < 0))
-			return 0;
-		ip[cnt++] = (res & 0xFF00) >> 8;
-		ip[cnt++] = (res & 0x00FF);
-		if (*str == ':'){
-			str++;
-		}
-	}
-
-	dprintf("cnt : %d\n",cnt);
-	return cnt;
-}
-
-int str_to_ipv6(const char *str, uint8_t *ip)
-{
-	int i, k;
-	uint16_t len;
-	char *ptr;
-	char tmp[30], buf[16];
-
-	memset(ip,0,16);
-
-	if(!check_colons(str))
-		return 0;
-
-	if ((ptr = strstr(str, "::")) != NULL) {
-		/* Handle the ::1 IPv6 loopback */
-		if(!strcmp(str,"::1")) {
-			ip[15] = 1;
-			return 16;
-		}
-		len = (ptr-str);
-		dprintf(" len : %d \n",len);
-		if (len >= sizeof(tmp))
-			return 0;
-		strncpy(tmp, str, len);
-		tmp[len] = 0;
-		ptr += 2;
-
-		i = ipv6str_to_bytes(ptr, buf);
-		if(i == 0)
-		return i;
-
-		#if defined(ARGS_DEBUG)
-		int j;
-		dprintf("=========== bottom part i : %d \n",i);
-		for(j=0; j<i; j++)
-			dprintf("%02x \t",buf[j]);
-		#endif
-
-		/* Copy the bottom part i.e bytes following "::" */
-		memcpy(ip+(16-i), buf, i);
-
-		k = ipv6str_to_bytes(tmp, buf);
-		if(k == 0)
-			return k;
-
-		#if defined(ARGS_DEBUG)
-		dprintf("=========== top part k : %d \n",k);
-		for(j=0; j<k; j++)
-			printf("%02x \t",buf[j]);
-		#endif
-
-		/* Copy the top part i.e bytes before "::"  */
-		memcpy(ip, buf, k);
-		#if defined(ARGS_DEBUG)
-		dprintf("\n");
-		for(j=0; j<16; j++)
-			dprintf("%02x \t",ip[j]);
-		#endif
-
-	} else {
-		i = ipv6str_to_bytes(str, (char *)ip);
-	}
-	return i;
-}
-
-void ipv6_to_str(const uint8_t *ip, char *str)
-{
-	int i, len;
-	uint8_t byte_even, byte_odd;
-	char *consec_zero, *strptr;
-
-	*str = 0;
-	for (i = 0; i < 16; i+=2) {
-		byte_even = ip[i];
-		byte_odd = ip[i+1];
-		if (byte_even)
-			sprintf(str, "%s%x%02x", str, byte_even, byte_odd);
-		else if (byte_odd)
-			sprintf(str, "%s%x", str, byte_odd);
-		else
-			strcat(str, "0");
-		if (i != 14)
-			strcat(str, ":");
-	}
-	strptr = str;
-	do {
-		consec_zero = strstr(strptr, "0:0:");
-		if (consec_zero) {
-			len = consec_zero - strptr;
-			if (!len)
-				break;
-			else if (strptr[len-1] == ':')
-				break;
-			else
-				strptr = consec_zero + 2;
-		}
-	} while (consec_zero);
-	if (consec_zero) {
-		len = consec_zero - str;
-		str[len] = 0;
-		if (len)
-			strcat(str, ":");
-		else
-			strcat(str, "::");
-		strptr = consec_zero + 4;
-		while (*strptr) {
-			if (!strncmp(strptr, "0:", 2))
-				strptr += 2;
-			else
-				break;
-		}
-		strcat(str, strptr);
-		if (!strcmp(str, "::0"))
-			strcpy(str, "::");
-	}
-}
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv6.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv6.h
deleted file mode 100644
index 72c6ee22f..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/ipv6.h
+++ /dev/null
@@ -1,188 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2013 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#ifndef _IPV6_H_
-#define _IPV6_H_
-
-#include <stdint.h>
-#include <netlib/ethernet.h>
-
-#define __IPV6_DEBUG__
-
-#ifdef __IPV6_DEBUG__
-#define IPV6_DEBUG_PRINT(format, ...) do { printf(format, ## __VA_ARGS__); } while (0)
-#else
-#define IPV6_DEBUG_PRINT(format, ...)
-#endif
-
-#define IPV6_ADDR_LENGTH	 16 /* Size of IPv6 adress in bytes */
-#define IPV6_LL_PREFIX		 0xFE80000000000000ULL
-#define IPV6_LL_PREFIX_MASK	 0xFFC0000000000000ULL
-#define IPV6_SOLIC_NODE_PREFIX   0xFF02000000000000ULL
-#define IPV6_SOLIC_NODE_IFACE_ID 0x00000001FF000000ULL
-
-/**
- *  An IPv6 Address
- */
-typedef union {
-	uint8_t addr[IPV6_ADDR_LENGTH];
-	struct {
-		uint64_t prefix;
-		uint64_t interface_id;
-	} part;
-} ip6_addr_t;
-
-typedef struct {
-	uint8_t type;
-	uint8_t pad[7];
-	union {
-		ip6_addr_t  v6;
-		char        v4[4];
-	} addr;
-} netaddr_t;
-
-/** \struct prefix_info
- *
- * List of Prefixes we have adresses from
- * Used for internal purposes, information derived from prefix option
- * in Router Advertisements
- * See RFC 4861 section 4.6.2
- */
-struct prefix_info {
-	uint64_t prefix;
-	uint8_t  on_link:1,         /* When set prefix can be used for on-link
-                                     * determination */
-		 autoconf:1,        /* Prefix can be used for stateless address
-                                     * configuration */
-		 reserved1:6;
-	uint32_t valid_lifetime;     /* Time until prefix expires */
-	uint32_t preferred_lifetime; /* Time until prefix becomes deprecated */
-	uint32_t start_time;         /* Time when received */
-	uint32_t reserved2;
-	struct   prefix_info *next;
-};
-
-
-/* List of IPv6 addresses */
-struct ip6addr_list_entry {
-	ip6_addr_t addr;
-	struct prefix_info prfx_info;
-	struct ip6addr_list_entry *next;
-};
-
-/** \struct ip6hdr
- *  A header for IPv6 packets.
- *  For more information see RFC 2460
- */
-struct ip6hdr {
-	uint32_t ver_tc_fl;	/**< Version, Traffic class, Flow label	*/
-	uint16_t pl;		/**< Payload length			*/
-	uint8_t  nh;		/**< Next header			*/
-	uint8_t  hl;		/**< Hop limit				*/
-	ip6_addr_t src;		/**< IPv6 source address		*/
-	ip6_addr_t dst;		/**< IPv6 destination address		*/
-} __attribute((packed));
-
-/** \struct packeth
- * Struct with pointers to headers within a packet
- */
-struct packeth {
-	struct ethhdr  *ethh;
-	struct ip6hdr  *ip6h;
-	struct icmp6hdr  *icmp6h;
-	struct udphdr  *udph;
-	/* ... */
-};
-
-/** \struct parseip6_state
- * Stores information about state of IPv6 address parser
- */
-struct parseip6_state {
-	char *lookahead;
-	char *ptr;
-	const char *addr;
-	int state;
-	int s1ctr;
-	int s2ctr;
-	int blocknr;
-	int zeroblocks;
-	int i;
-	int done;
-	int errorcode;
-};
-
-/** \struct ip6_config
- * Stores flags wheter we use Stateless- or Stateful Autoconfiguration or DHCPv6
- */
-struct ip6_config {
-	uint8_t managed_mode:1,
-		other_config:1,
-		reserved:6;
-};
-
-/******************** VARIABLES **********************************************/
-/* Function pointer send_ip. Points either to send_ipv4() or send_ipv6() */
-extern int   (*send_ip) (int fd, void *, int);
-
-extern struct ip6_config ip6_state;
-
-/******************** FUNCTIONS *********************************************/
-/* Handles IPv6-packets that are detected by receive_ether. */
-int8_t handle_ipv6(int fd, uint8_t * ip6_packet, uint32_t packetsize);
-
-/* Fill IPv6 header */
-void fill_ip6hdr(uint8_t * packet, uint16_t packetsize,
-	         uint8_t ip_proto, ip6_addr_t *ip6_src, ip6_addr_t *ip6_dst);
-
-/* Set own IPv6 address */
-void set_ipv6_address(int fd, ip6_addr_t *own_ip6);
-
-/* Get own IPv6 address */
-ip6_addr_t *get_ipv6_address(void);
-
-/* Create link-local address from a given Mac Address */
-ip6_addr_t * ip6_create_ll_address (const uint8_t *own_mac);
-
-/* For a given MAC calculates EUI64-Identifier.*/
-uint64_t mac2eui64 (const uint8_t *mac);
-
-/* Create empty element for prefix list and return a pointer to it */
-struct prefix_info * ip6_create_prefix_info(void);
-
-/* Create a new IPv6 address with a given network prefix
- *	and add it to our IPv6 address list */
-void * ip6_prefix2addr (ip6_addr_t prefix);
-
-/* Compare IPv6 adresses */
-int8_t ip6_cmp( ip6_addr_t *ip_1, ip6_addr_t *ip_2 );
-
-/* Check if it is a link-local address */
-static inline int ip6_is_linklocal(ip6_addr_t *ip)
-{
-	return (ip->part.prefix & IPV6_LL_PREFIX_MASK) == IPV6_LL_PREFIX;
-}
-
-/* Check if prefix is already in our list */
-int8_t unknown_prefix (ip6_addr_t *ip);
-
-/* Send IPv6 packet */
-int send_ipv6 (int fd, void* buffer, int len);
-
-/* Add IPv6 address to list */
-int8_t ip6addr_add (struct ip6addr_list_entry *new_address);
-
-/* Parse an IPv6 address */
-int parseip6(const char *addr, uint8_t *parsedaddr);
-int str_to_ipv6(const char *str, uint8_t *ip);
-void ipv6_to_str(const uint8_t *ip, char *str);
-
-#endif
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/ndp.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/ndp.c
deleted file mode 100644
index 96faa8716..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/ndp.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2013 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <netlib/ipv6.h>
-#include <netlib/icmpv6.h>
-#include <netlib/ndp.h>
-
-/* Neighbor cache */
-static struct neighbor *first_neighbor;
-static struct neighbor *last_neighbor;
-
-/* Router list */
-static struct router *first_router;
-static struct router *last_router;
-
-/*
- * NET: add new router to list
- * @param  struct router nghb  - new router
- * @return true or false
- */
-int8_t
-router_add (struct router *nghb )
-{
-	if (nghb == NULL)
-		return -1;
-
-	if (first_router == NULL) {
-		first_router= nghb;
-		last_router = first_router;
-		last_router->next = NULL;
-	} else {
-		last_router->next = nghb;
-		last_router = nghb;
-		last_router->next = NULL;
-	}
-	return 1; /* no error */
-}
-
-/*
- * NET: create a new router
- * @param  uint8_t *packet - received packet (Ethernet/IPv6/ICMPv6/ND_NghSlct)
- * @param  struct packeth  - pointers to headers in packet
- * @return pointer to new router
- */
-void *
-router_create (uint8_t *mac, ip6_addr_t *ip)
-{
-	struct router *new_router;
-
-	new_router = malloc (sizeof(struct router));
-	if( !new_router) {
-		return 0;
-	}
-	memset (new_router, 0, sizeof(struct router));
-
-	/* fill neighbor struct */
-	memcpy (new_router->mac, mac, 6);
-	memcpy (&(new_router->ip.addr[0]), &(ip->addr[0]), IPV6_ADDR_LENGTH);
-
-	return new_router;
-}
-
-struct router *
-find_router( ip6_addr_t *ip )
-{
-	struct router *n = NULL;
-
-	for (n = first_router; n != NULL ; n=n->next)
-		if (ip6_cmp (&(n->ip), ip))
-			return n; /* router is already in list*/
-
-	return NULL; /* router is unknown */
-}
-
-/*
- * NET: add new neighbor to list
- * @param  struct neighbor nghb  - new neighbor
- * @return true or false
- */
-int8_t
-neighbor_add (struct neighbor *nghb)
-{
-	if (nghb == NULL)
-		return -1;
-
-	if (first_neighbor == NULL) {
-		first_neighbor = nghb;
-		last_neighbor = first_neighbor;
-		last_neighbor->next = NULL;
-	} else {
-		last_neighbor->next = nghb;
-		last_neighbor = nghb;
-		last_neighbor->next = NULL;
-	}
-
-	return 1; /* no error */
-}
-
-/*
- * NET: create a new neighbor
- * @param  uint8_t *packet - received packet (Ethernet/IPv6/ICMPv6/ND_NghSlct)
- * @param  struct packeth  - pointers to headers in packet
- * @return pointer         - pointer to new neighbor
- *         NULL            - malloc failed
- */
-void *
-neighbor_create (uint8_t *packet, struct packeth *headers)
-{
-	struct neighbor *new_neighbor;
-
-	new_neighbor = malloc (sizeof(struct neighbor));
-	if( !new_neighbor )
-		return NULL;
-
-	/* fill neighbor struct */
-	memcpy (&(new_neighbor->mac),
-		&(headers->ethh->src_mac[0]), 6);
-	memcpy (&(new_neighbor->ip.addr), &(headers->ip6h->src), IPV6_ADDR_LENGTH);
-	new_neighbor->status = NB_INCOMPLETE;
-
-	return new_neighbor;
-}
-
-/**
- * NET: Find neighbor with given IPv6 address in Neighbor Cache
- *
- * @param  ip - Pointer to IPv6 address
- * @return pointer - pointer to client IPv6 address (e.g. ::1)
- *         NULL    - Neighbor not found
- */
-struct neighbor *
-find_neighbor (ip6_addr_t *ip)
-{
-	struct neighbor *n = NULL;
-
-	for (n = first_neighbor; n != NULL ; n=n->next) {
-		if (ip6_cmp (&(n->ip), ip)) {
-			return n; /* neighbor is already in cache */
-		}
-	}
-
-	return NULL; /* neighbor is unknown */
-}
-
-void ndp_init(void)
-{
-	/* Router list */
-	first_router = NULL;
-	last_router = first_router;
-
-	/* Init Neighbour cache */
-	first_neighbor = NULL;
-	last_neighbor  = first_neighbor;
-}
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/ndp.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/ndp.h
deleted file mode 100644
index c785c4897..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/ndp.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2013 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#ifndef _NDP_H_
-#define _NDP_H_
-
-#include <netlib/ipv6.h>
-
-#define __NDP_DEBUG__
-
-#ifdef __NDP_DEBUG__
-#define NDP_DEBUG_PRINT(format, ...) do { printf(format, ## __VA_ARGS__); } while (0)
-#else
-#define NDP_DEBUG_PRINT(format, ...)
-#endif
-
-#define ND_OPTION_SOURCE_LL_ADDR  1
-#define ND_OPTION_TARGET_LL_ADDR  2
-#define ND_OPTION_PREFIX_INFO     3
-#define ND_OPTION_REDIRECT_HDR    4
-#define ND_OPTION_MTU             5
-
-/* Default Router List */
-struct router {
-	uint8_t  mac[6];
-	ip6_addr_t ip;
-	uint32_t lifetime;
-	uint32_t reachable_time;
-	uint32_t retrans_timer;
-	struct router *next;
-};
-
-/* Neighbor cache */
-struct neighbor {
-	uint8_t mac[6];
-	ip6_addr_t ip;
-	uint8_t is_router;
-	uint8_t status;
-	uint8_t times_asked;
-	/* ... */
-	struct neighbor *next;
-	uint8_t eth_frame[1500]; //FIXME
-	uint32_t eth_len;
-
-#define NB_INCOMPLETE 1
-#define NB_REACHABLE  2
-#define NB_STALE      3
-#define NB_DELAY      4
-#define NB_PROBE      5
-};
-
-/******************** FUNCTIONS *********************************************/
-void ndp_init(void);
-int8_t neighbor_add (struct neighbor *);
-void * neighbor_create (uint8_t *packet, struct packeth *headers);
-struct neighbor * find_neighbor (ip6_addr_t *);
-
-int8_t router_add(struct router*);
-void * router_create(uint8_t *mac, ip6_addr_t *ip);
-struct router * find_router(ip6_addr_t *);
-
-#endif //_NDP_H_
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/tcp.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/tcp.c
deleted file mode 100644
index faa0b83ac..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/tcp.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-/************************ DEFINITIONS & DECLARATIONS *********************/
-
-#include <tcp.h>
-#include <sys/socket.h>
-
-/****************************** LOCAL VARIABLES **************************/
-
-/****************************** IMPLEMENTATION ***************************/
-
-/**
- * TCP: Handles TCP-packets according to Receive-handle diagram.
- *
- * @param  tcp_packet TCP-packet to be handled
- * @param  packetsize Length of the packet
- * @return            ZERO - packet handled successfully;
- *                    NON ZERO - packet was not handled (e.g. bad format)
- */
-int8_t handle_tcp(uint8_t * tcp_packet, int32_t packetsize)
-{
-	return -1;
-}
-
-/**
- * NET: This function handles situation when "Destination unreachable"
- *      ICMP-error occurs during sending TCP-packet.
- *
- * @param  err_code   Error Code (e.g. "Host unreachable")
- * @param  packet     original TCP-packet
- * @param  packetsize length of the packet
- * @see               handle_icmp
- */
-void handle_tcp_dun(uint8_t * tcp_packet, uint32_t packetsize, uint8_t err_code)
-{
-}
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/tcp.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/tcp.h
deleted file mode 100644
index 375afd771..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/tcp.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#ifndef _TCP_H
-#define _TCP_H
-
-#include <stdint.h>
-
-#define IPTYPE_TCP          6
-
-/* Handles TCP-packets that are detected by any network layer. */
-extern int8_t handle_tcp(uint8_t * udp_packet, int32_t packetsize);
-
-/* Handles TCP related ICMP-Dest.Unreachable packets that are detected by
- * the network layers. */
-extern void handle_tcp_dun(uint8_t * tcp_packet, uint32_t packetsize, uint8_t err_code);
-
-#endif
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/tftp.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/tftp.c
deleted file mode 100644
index c1197cf17..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/tftp.c
+++ /dev/null
@@ -1,586 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#include <tftp.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <sys/socket.h>
-
-#include <ethernet.h>
-#include <ipv4.h>
-#include <ipv6.h>
-#include <udp.h>
-
-//#define __DEBUG__
-
-#define MAX_BLOCKSIZE 1428
-#define BUFFER_LEN 256
-
-#define ENOTFOUND 1
-#define EACCESS   2
-#define EBADOP    4
-#define EBADID    5
-#define ENOUSER   7
-//#define EUNDEF 0
-//#define ENOSPACE 3
-//#define EEXISTS 6
-
-#define RRQ   1
-#define WRQ   2
-#define DATA  3
-#define ACK   4
-#define ERROR 5
-#define OACK  6
-
-/* Local variables */
-static unsigned char packet[BUFFER_LEN];
-static unsigned char  *buffer = NULL;
-static unsigned short block = 0;
-static unsigned short blocksize;
-static char blocksize_str[6];    /* Blocksize string for read request */
-static int received_len = 0;
-static unsigned int retries = 0;
-static int huge_load;
-static int len;
-static int tftp_finished = 0;
-static int lost_packets = 0;
-static int tftp_errno = 0;
-static int ip_version = 0;
-static short port_number = -1;
-static tftp_err_t *tftp_err;
-static filename_ip_t  *fn_ip;
-
-/**
- * dump_package - Prints a package.
- *
- * @package: package which is to print
- * @len:     length of the package
- */
-#ifdef __DEBUG__
-
-static void dump_package(unsigned char *buffer, unsigned int len)
-{
-	int i;
-
-	for (i = 1; i <= len; i++) {
-		printf("%02x%02x ", buffer[i - 1], buffer[i]);
-		i++;
-		if ((i % 16) == 0)
-			printf("\n");
-	}
-	printf("\n");
-}
-#endif
-
-/**
- * send_rrq - Sends a read request package.
- *
- * @fd:          Socket Descriptor
- */
-static void send_rrq(int fd)
-{
-	int ip_len = 0;
-	int ip6_payload_len    = 0;
-	unsigned short udp_len = 0;
-	unsigned char mode[] = "octet";
-	char *ptr	     = NULL;
-	struct iphdr *ip     = NULL;
-	struct ip6hdr *ip6   = NULL;
-	struct udphdr *udph  = NULL;
-	struct tftphdr *tftp = NULL;
-
-	memset(packet, 0, BUFFER_LEN);
-
-	if (4 == ip_version) {
-		ip = (struct iphdr *) packet;
-		udph = (struct udphdr *) (ip + 1);
-		ip_len = sizeof(struct iphdr) + sizeof(struct udphdr)
-			+ strlen((char *) fn_ip->filename) + strlen((char *) mode) + 4
-			+ strlen("blksize") + strlen(blocksize_str) + 2;
-		fill_iphdr ((uint8_t *) ip, ip_len, IPTYPE_UDP, 0,
-			    fn_ip->server_ip);
-	}
-	else if (6 == ip_version) {
-		ip6 = (struct ip6hdr *) packet;
-		udph = (struct udphdr *) (ip6 + 1);
-		ip6_payload_len = sizeof(struct udphdr)
-			+ strlen((char *) fn_ip->filename) + strlen((char *) mode) + 4
-			+ strlen("blksize") + strlen(blocksize_str) + 2;
-		ip_len = sizeof(struct ip6hdr) + ip6_payload_len;
-		fill_ip6hdr ((uint8_t *) ip6, ip6_payload_len, IPTYPE_UDP, get_ipv6_address(),
-			     &(fn_ip->server_ip6));
-
-	}
-	udp_len = htons(sizeof(struct udphdr)
-			      + strlen((char *) fn_ip->filename) + strlen((char *) mode) + 4
-			      + strlen("blksize") + strlen(blocksize_str) + 2);
-	fill_udphdr ((uint8_t *) udph, udp_len, htons(2001), htons(69));
-
-	tftp = (struct tftphdr *) (udph + 1);
-	tftp->th_opcode = htons(RRQ);
-
-	ptr = (char *) &tftp->th_data;
-	memcpy(ptr, fn_ip->filename, strlen((char *) fn_ip->filename) + 1);
-
-	ptr += strlen((char *) fn_ip->filename) + 1;
-	memcpy(ptr, mode, strlen((char *) mode) + 1);
-
-	ptr += strlen((char *) mode) + 1;
-	memcpy(ptr, "blksize", strlen("blksize") + 1);
-
-	ptr += strlen("blksize") + 1;
-	memcpy(ptr, blocksize_str, strlen(blocksize_str) + 1);
-
-	send_ip (fd, packet, ip_len);
-
-#ifdef __DEBUG__
-	printf("tftp RRQ with %d bytes transmitted.\n", ip_len);
-#endif
-	return;
-}
-
-/**
- * send_ack - Sends a acknowlege package.
- *
- * @blckno: block number
- * @dport:  UDP destination port
- */
-static void send_ack(int fd, int blckno, unsigned short dport)
-{
-	int ip_len 	       = 0;
-	int ip6_payload_len    = 0;
-	unsigned short udp_len = 0;
-	struct iphdr *ip     = NULL;
-	struct ip6hdr *ip6   = NULL;
-	struct udphdr *udph  = NULL;
-	struct tftphdr *tftp = NULL;
-
-	memset(packet, 0, BUFFER_LEN);
-
-	if (4 == ip_version) {
-		ip = (struct iphdr *) packet;
-		udph = (struct udphdr *) (ip + 1);
-		ip_len = sizeof(struct iphdr) + sizeof(struct udphdr) + 4;
-		fill_iphdr ((uint8_t *) ip, ip_len, IPTYPE_UDP, 0,
-			    fn_ip->server_ip);
-	}
-	else if (6 == ip_version) {
-		ip6 = (struct ip6hdr *) packet;
-		udph = (struct udphdr *) (ip6 + 1);
-		ip6_payload_len = sizeof(struct udphdr) + 4;
-		ip_len = sizeof(struct ip6hdr) + ip6_payload_len;
-		fill_ip6hdr ((uint8_t *) ip6, ip6_payload_len, IPTYPE_UDP, get_ipv6_address(),
-			     &(fn_ip->server_ip6));
-	}
-	udp_len = htons(sizeof(struct udphdr) + 4);
-	fill_udphdr ((uint8_t *) udph, udp_len, htons(2001), htons(dport));
-
-	tftp = (struct tftphdr *) (udph + 1);
-	tftp->th_opcode = htons(ACK);
-	tftp->th_data = htons(blckno);
-
-	send_ip(fd, packet, ip_len);
-
-#ifdef __DEBUG__
-	printf("tftp ACK %d bytes transmitted.\n", ip_len);
-#endif
-
-	return;
-}
-
-/**
- * send_error - Sends an error package.
- *
- * @fd:          Socket Descriptor
- * @error_code:  Used sub code for error packet
- * @dport:       UDP destination port
- */
-static void send_error(int fd, int error_code, unsigned short dport)
-{
-	int ip_len 	       = 0;
-	int ip6_payload_len    = 0;
-	unsigned short udp_len = 0;
-	struct ip6hdr *ip6   = NULL;
-	struct iphdr *ip     = NULL;
-	struct udphdr *udph  = NULL;
-	struct tftphdr *tftp = NULL;
-
-	memset(packet, 0, BUFFER_LEN);
-
-	if (4 == ip_version) {
-		ip = (struct iphdr *) packet;
-		udph = (struct udphdr *) (ip + 1);
-		ip_len = sizeof(struct iphdr) + sizeof(struct udphdr) + 5;
-		fill_iphdr ((uint8_t *) ip, ip_len, IPTYPE_UDP, 0,
-			    fn_ip->server_ip);
-	}
-	else if (6 == ip_version) {
-		ip6 = (struct ip6hdr *) packet;
-		udph = (struct udphdr *) (ip6 + 1);
-		ip6_payload_len = sizeof(struct udphdr) + 5;
-		ip_len = sizeof(struct ip6hdr) + ip6_payload_len;
-		fill_ip6hdr ((uint8_t *) ip6, ip6_payload_len, IPTYPE_UDP, get_ipv6_address(),
-			    &(fn_ip->server_ip6));
-	}
-	udp_len = htons(sizeof(struct udphdr) + 5);
-	fill_udphdr ((uint8_t *) udph, udp_len, htons(2001), htons(dport));
-
-	tftp = (struct tftphdr *) (udph + 1);
-	tftp->th_opcode = htons(ERROR);
-	tftp->th_data = htons(error_code);
-	((char *) &tftp->th_data)[2] = 0;
-
-	send_ip(fd, packet, ip_len);
-
-#ifdef __DEBUG__
-	printf("tftp ERROR %d bytes transmitted.\n", ip_len);
-#endif
-
-	return;
-}
-
-static void print_progress(int urgent, int received_bytes)
-{
-	static unsigned int i = 1;
-	static int first = -1;
-	static int last_bytes = 0;
-	char buffer[100];
-	char *ptr;
-
-	// 1MB steps or 0x400 times or urgent
-	if(((received_bytes - last_bytes) >> 20) > 0
-	|| (i & 0x3FF) == 0 || urgent) {
-		if(!first) {
-			sprintf(buffer, "%d KBytes", (last_bytes >> 10));
-			for(ptr = buffer; *ptr != 0; ++ptr)
-				*ptr = '\b';
-			printf(buffer);
-		}
-		printf("%d KBytes", (received_bytes >> 10));
-		i = 1;
-		first = 0;
-		last_bytes = received_bytes;
-	}
-	++i;
-}
-
-/**
- * get_blksize tries to extract the blksize from the OACK package
- * the TFTP returned. From RFC 1782
- * The OACK packet has the following format:
- *
- *   +-------+---~~---+---+---~~---+---+---~~---+---+---~~---+---+
- *   |  opc  |  opt1  | 0 | value1 | 0 |  optN  | 0 | valueN | 0 |
- *   +-------+---~~---+---+---~~---+---+---~~---+---+---~~---+---+
- *
- * @param buffer  the network packet
- * @param len  the length of the network packet
- * @return  the blocksize the server supports or 0 for error
- */
-static int get_blksize(unsigned char *buffer, unsigned int len)
-{
-	unsigned char *orig = buffer;
-	/* skip all headers until tftp has been reached */
-	buffer += sizeof(struct udphdr);
-	/* skip opc */
-	buffer += 2;
-	while (buffer < orig + len) {
-		if (!memcmp(buffer, "blksize", strlen("blksize") + 1))
-			return (unsigned short) strtoul((char *) (buffer +
-							strlen("blksize") + 1),
-							(char **) NULL, 10);
-		else {
-			/* skip the option name */
-			buffer = (unsigned char *) strchr((char *) buffer, 0);
-			if (!buffer)
-				return 0;
-			buffer++;
-			/* skip the option value */
-			buffer = (unsigned char *) strchr((char *) buffer, 0);
-			if (!buffer)
-				return 0;
-			buffer++;
-		}
-	}
-	return 0;
-}
-
-/**
- * Handle incoming tftp packets after read request was sent
- *
- * this function also prints out some status characters
- * \|-/ for each packet received
- * A for an arp packet
- * I for an ICMP packet
- * #+* for different unexpected TFTP packets (not very good)
- *
- * @param fd     socket descriptor
- * @param packet points to the UDP header of the packet
- * @param len    the length of the network packet
- * @return       ZERO if packet was handled successfully
- *               ERRORCODE if error occurred
- */
-int32_t handle_tftp(int fd, uint8_t *pkt, int32_t packetsize)
-{
-	struct udphdr *udph;
-	struct tftphdr *tftp;
-
-	/* buffer is only set if we are handling TFTP */
-	if (buffer == NULL )
-		return 0;
-
-#ifndef __DEBUG__
-	print_progress(0, received_len);
-#endif
-	udph = (struct udphdr *) pkt;
-	tftp = (struct tftphdr *) ((void *) udph + sizeof(struct udphdr));
-	set_timer(TICKS_SEC);
-
-#ifdef __DEBUG__
-	dump_package(pkt, packetsize);
-#endif
-
-	port_number = udph->uh_sport;
-	if (tftp->th_opcode == htons(OACK)) {
-		/* an OACK means that the server answers our blocksize request */
-		blocksize = get_blksize(pkt, packetsize);
-		if (!blocksize || blocksize > MAX_BLOCKSIZE) {
-			send_error(fd, 8, port_number);
-			tftp_errno = -8;
-			goto error;
-		}
-		send_ack(fd, 0, port_number);
-	} else if (tftp->th_opcode == htons(ACK)) {
-		/* an ACK means that the server did not answers
-		 * our blocksize request, therefore we will set the blocksize
-		 * to the default value of 512 */
-		blocksize = 512;
-		send_ack(fd, 0, port_number);
-	} else if ((unsigned char) tftp->th_opcode == ERROR) {
-#ifdef __DEBUG__
-		printf("tftp->th_opcode : %x\n", tftp->th_opcode);
-		printf("tftp->th_data   : %x\n", tftp->th_data);
-#endif
-		switch ( (uint8_t) tftp->th_data) {
-		case ENOTFOUND:
-			tftp_errno = -3;	// ERROR: file not found
-			break;
-		case EACCESS:
-			tftp_errno = -4;	// ERROR: access violation
-			break;
-		case EBADOP:
-			tftp_errno = -5;	// ERROR: illegal TFTP operation
-			break;
-		case EBADID:
-			tftp_errno = -6;	// ERROR: unknown transfer ID
-			break;
-		case ENOUSER:
-			tftp_errno = -7;	// ERROR: no such user
-			break;
-		default:
-			tftp_errno = -1;	// ERROR: unknown error
-		}
-		goto error;
-	} else if (tftp->th_opcode == DATA) {
-		/* DATA PACKAGE */
-		if (block + 1 == tftp->th_data) {
-			++block;
-		}
-		else if( block == 0xffff && huge_load != 0
-		     &&  (tftp->th_data == 0 || tftp->th_data == 1) ) {
-			block = tftp->th_data;
-		}
-		else if (tftp->th_data == block) {
-#ifdef __DEBUG__
-			printf
-			    ("\nTFTP: Received block %x, expected block was %x\n",
-			     tftp->th_data, block + 1);
-			printf("\b+ ");
-#endif
-			send_ack(fd, tftp->th_data, port_number);
-			lost_packets++;
-			tftp_err->bad_tftp_packets++;
-			return 0;
-		} else if (tftp->th_data < block) {
-#ifdef __DEBUG__
-			printf
-			    ("\nTFTP: Received block %x, expected block was %x\n",
-			     tftp->th_data, block + 1);
-			printf("\b* ");
-#endif
-			/* This means that an old data packet appears (again);
-			 * this happens sometimes if we don't answer fast enough
-			 * and a timeout is generated on the server side;
-			 * as we already have this packet we just ignore it */
-			tftp_err->bad_tftp_packets++;
-			return 0;
-		} else {
-			tftp_err->blocks_missed = block + 1;
-			tftp_err->blocks_received = tftp->th_data;
-			tftp_errno = -42;
-			goto error;
-		}
-		tftp_err->bad_tftp_packets = 0;
-		/* check if our buffer is large enough */
-		if (received_len + udph->uh_ulen - 12 > len) {
-			tftp_errno = -2;
-			goto error;
-		}
-		memcpy(buffer + received_len, &tftp->th_data + 1,
-		       udph->uh_ulen - 12);
-		send_ack(fd, tftp->th_data, port_number);
-		received_len += udph->uh_ulen - 12;
-		/* Last packet reached if the payload of the UDP packet
-		 * is smaller than blocksize + 12
-		 * 12 = UDP header (8) + 4 bytes TFTP payload */
-		if (udph->uh_ulen < blocksize + 12) {
-			tftp_finished = 1;
-			return 0;
-		}
-		/* 0xffff is the highest block number possible
-		 * see the TFTP RFCs */
-
-		if (block >= 0xffff && huge_load == 0) {
-			tftp_errno = -9;
-			goto error;
-		}
-	} else {
-#ifdef __DEBUG__
-		printf("Unknown packet %x\n", tftp->th_opcode);
-		printf("\b# ");
-#endif
-		tftp_err->bad_tftp_packets++;
-		return 0;
-	}
-
-	return 0;
-
-error:
-#ifdef __DEBUG__
-	printf("\nTFTP errno: %d\n", tftp_errno);
-#endif
-	tftp_finished = 1;
-	return tftp_errno;
-}
-
-/**
- * TFTP: This function handles situation when "Destination unreachable"
- *       ICMP-error occurs during sending TFTP-packet.
- *
- * @param  err_code   Error Code (e.g. "Host unreachable")
- */
-void handle_tftp_dun(uint8_t err_code)
-{
-	tftp_errno = - err_code - 10;
-	tftp_finished = 1;
-}
-
-/**
- * TFTP: Interface function to load files via TFTP.
- *
- * @param  _fn_ip        contains the following configuration information:
- *                       client IP, TFTP-server IP, filename to be loaded
- * @param  _buffer       destination buffer for the file
- * @param  _len          size of destination buffer
- * @param  _retries      max number of retries
- * @param  _tftp_err     contains info about TFTP-errors (e.g. lost packets)
- * @param  _mode         NON ZERO - multicast, ZERO - unicast
- * @param  _blocksize    blocksize for DATA-packets
- * @return               ZERO - error condition occurs
- *                       NON ZERO - size of received file
- */
-int tftp(filename_ip_t * _fn_ip, unsigned char *_buffer, int _len,
-	 unsigned int _retries, tftp_err_t * _tftp_err,
-	 int32_t _mode, int32_t _blocksize, int _ip_version)
-{
-	retries     = _retries;
-	fn_ip       = _fn_ip;
-	len         = _len;
-	huge_load   = _mode;
-	ip_version  = _ip_version;
-	tftp_errno  = 0;
-	tftp_err    = _tftp_err;
-	tftp_err->bad_tftp_packets = 0;
-	tftp_err->no_packets = 0;
-
-	/* Default blocksize must be 512 for TFTP servers
-	 * which do not support the RRQ blocksize option */
-	blocksize = 512;
-
-	/* Preferred blocksize - used as option for the read request */
-	if (_blocksize < 8)
-		_blocksize = 8;
-	else if (_blocksize > MAX_BLOCKSIZE)
-		_blocksize = MAX_BLOCKSIZE;
-	sprintf(blocksize_str, "%d", _blocksize);
-
-	printf("  Receiving data:  ");
-	print_progress(-1, 0);
-
-	// Setting buffer to a non-zero address enabled handling of received TFTP packets.
-	buffer = _buffer;
-
-	set_timer(TICKS_SEC);
-	send_rrq(fn_ip->fd);
-
-	while (! tftp_finished) {
-		/* if timeout (no packet received) */
-		if(get_timer() <= 0) {
-			/* the server doesn't seem to retry let's help out a bit */
-			if (tftp_err->no_packets > 4 && port_number != -1
-			    && block > 1) {
-				send_ack(fn_ip->fd, block, port_number);
-			}
-			else if (port_number == -1 && block == 0
-				 && (tftp_err->no_packets&3) == 3) {
-				printf("\nRepeating TFTP read request...\n");
-				send_rrq(fn_ip->fd);
-			}
-			tftp_err->no_packets++;
-			set_timer(TICKS_SEC);
-		}
-
-		/* handle received packets */
-		receive_ether(fn_ip->fd);
-
-		/* bad_tftp_packets are counted whenever we receive a TFTP packet
-			* which was not expected; if this gets larger than 'retries'
-			* we just exit */
-		if (tftp_err->bad_tftp_packets > retries) {
-			tftp_errno = -40;
-			break;
-		}
-
-		/* no_packets counts the times we have returned from receive_ether()
-			* without any packet received; if this gets larger than 'retries'
-			* we also just exit */
-		if (tftp_err->no_packets > retries) {
-			tftp_errno = -41;
-			break;
-		}
-	}
-
-	// Setting buffer to NULL disables handling of received TFTP packets.
-	buffer = NULL;
-
-	if (tftp_errno)
-		return tftp_errno;
-
-	print_progress(-1, received_len);
-	printf("\n");
-	if (lost_packets)
-		printf("Lost ACK packets: %d\n", lost_packets);
-
-	return received_len;
-}
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/tftp.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/tftp.h
deleted file mode 100644
index 1cf1266fb..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/tftp.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-
-#ifndef _TFTP_H_
-#define _TFTP_H_
-
-#include <stdint.h>
-#include <netlib/ipv6.h>
-
-struct tftphdr {
-	int16_t th_opcode;
-	uint16_t th_data;
-};
-
-typedef struct {
-	uint32_t own_ip;
-	ip6_addr_t own_ip6;
-	uint32_t server_ip;
-	ip6_addr_t server_ip6;
-	ip6_addr_t dns_ip6;
-	int8_t filename[256];
-	int    fd;
-} __attribute__ ((packed)) filename_ip_t ;
-
-typedef struct {
-	uint32_t bad_tftp_packets;
-	uint32_t no_packets;
-	uint32_t blocks_missed;
-	uint32_t blocks_received;
-} tftp_err_t;
-
-int tftp(filename_ip_t *, unsigned char  *, int, unsigned int,
-         tftp_err_t *, int32_t mode, int32_t blocksize, int ip_version);
-int tftp_netsave(filename_ip_t *, uint8_t * buffer, int len,
-		 int use_ci, unsigned int retries, tftp_err_t * tftp_err);
-
-int32_t handle_tftp(int fd, uint8_t *, int32_t);
-void handle_tftp_dun(uint8_t err_code);
-int parse_tftp_args(char buffer[], char *server_ip, char filename[], int fd, int len);
-
-#endif
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/udp.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/udp.c
deleted file mode 100644
index 5d16e52c6..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/udp.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-/************************ DEFINITIONS & DECLARATIONS *********************/
-
-#include <udp.h>
-#include <sys/socket.h>
-#include <dhcp.h>
-#include <dhcpv6.h>
-#include <dns.h>
-#ifdef USE_MTFTP
-#include <mtftp.h>
-#else
-#include <tftp.h>
-#endif
-
-
-
-/****************************** LOCAL VARIABLES **************************/
-
-
-#ifdef USE_MTFTP
-
-uint16_t net_tftp_uport;
-uint16_t net_mtftp_uport;
-
-void net_set_tftp_port(uint16_t tftp_port)
-{
-	net_tftp_uport = tftp_port;
-}
-
-void net_set_mtftp_port(uint16_t tftp_port)
-{
-	net_mtftp_uport = tftp_port;
-}
-
-#endif
-
-/****************************** IMPLEMENTATION ***************************/
-
-
-/**
- * NET: Handles UDP-packets according to Receive-handle diagram.
- *
- * @param  udp_packet UDP-packet to be handled
- * @param  packetsize Length of the packet
- * @return            ZERO - packet handled successfully;
- *                    NON ZERO - packet was not handled (e.g. bad format)
- * @see               receive_ether
- * @see               udphdr
- */
-int8_t handle_udp(int fd, uint8_t * udp_packet, uint32_t packetsize)
-{
-	struct udphdr * udph = (struct udphdr *) udp_packet;
-
-	if (packetsize < sizeof(struct udphdr))
-		return -1; // packet is too small
-
-	switch (htons(udph -> uh_dport)) {
-	case UDPPORT_BOOTPC:
-		if (udph -> uh_sport == htons(UDPPORT_BOOTPS))
-			return handle_dhcp(fd, udp_packet + sizeof(struct udphdr),
-			                    packetsize - sizeof(struct udphdr));
-		else
-			return -1;
-	case UDPPORT_DNSC:
-		if (udph -> uh_sport == htons(UDPPORT_DNSS))
-			return handle_dns(udp_packet + sizeof(struct udphdr),
-			                  packetsize - sizeof(struct udphdr));
-		else
-			return -1;
-        case UDPPORT_DHCPV6C:
-                return handle_dhcpv6(udp_packet+sizeof(struct udphdr),
-                                     packetsize - sizeof(struct udphdr));
-	case UDPPORT_TFTPC:
-#ifdef USE_MTFTP
-		return handle_tftp(fd, udp_packet + sizeof(struct udphdr),
-			               packetsize - sizeof(struct udphdr));
-#else
-		return handle_tftp(fd, udp_packet, packetsize);
-#endif
-	default:
-#ifdef USE_MTFTP
-		if (htons(udph -> uh_dport) == net_tftp_uport)
-			return handle_tftp(fd, udp_packet + sizeof(struct udphdr),
-                       packetsize - sizeof(struct udphdr));
-		else if (htons(udph -> uh_dport) == net_mtftp_uport)
-			return handle_tftp(fd, udp_packet + sizeof(struct udphdr),
-                       packetsize - sizeof(struct udphdr));
-#endif
-		return -1;
-	}
-}
-
-/**
- * NET: This function handles situation when "Destination unreachable"
- *      ICMP-error occurs during sending UDP-packet.
- *
- * @param  err_code   Error Code (e.g. "Host unreachable")
- * @param  packet     original UDP-packet
- * @param  packetsize length of the packet
- * @see               handle_icmp
- */
-void handle_udp_dun(uint8_t * udp_packet, uint32_t packetsize, uint8_t err_code)
-{
-	struct udphdr * udph = (struct udphdr *) udp_packet;
-
-	if (packetsize < sizeof(struct udphdr))
-		return; // packet is too small
-
-	switch (htons(udph -> uh_sport)) {
-	case UDPPORT_TFTPC:
-		handle_tftp_dun(err_code);
-		break;
-	}
-}
-
-/**
- * NET: Creates UDP-packet. Places UDP-header in a packet and fills it
- *      with corresponding information.
- *      <p>
- *      Use this function with similar functions for other network layers
- *      (fill_ethhdr, fill_iphdr, fill_dnshdr, fill_btphdr).
- *
- * @param  packet      Points to the place where UDP-header must be placed.
- * @param  packetsize  Size of the packet in bytes incl. this hdr and data.
- * @param  src_port    UDP source port
- * @param  dest_port   UDP destination port
- * @see                udphdr
- * @see                fill_ethhdr
- * @see                fill_iphdr
- * @see                fill_dnshdr
- * @see                fill_btphdr
- */
-void fill_udphdr(uint8_t * packet, uint16_t packetsize,
-		 uint16_t src_port, uint16_t dest_port)
-{
-	struct udphdr * udph = (struct udphdr *) packet;
-
-	udph -> uh_sport = htons(src_port);
-	udph -> uh_dport = htons(dest_port);
-	udph -> uh_ulen = htons(packetsize);
-	udph -> uh_sum = htons(0);
-}
diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/udp.h b/qemu/roms/SLOF/clients/net-snk/app/netlib/udp.h
deleted file mode 100644
index f154542dd..000000000
--- a/qemu/roms/SLOF/clients/net-snk/app/netlib/udp.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/******************************************************************************
- * Copyright (c) 2004, 2008 IBM Corporation
- * All rights reserved.
- * This program and the accompanying materials
- * are made available under the terms of the BSD License
- * which accompanies this distribution, and is available at
- * http://www.opensource.org/licenses/bsd-license.php
- *
- * Contributors:
- *     IBM Corporation - initial implementation
- *****************************************************************************/
-
-#ifndef _UDP_H
-#define _UDP_H
-
-#include <stdint.h>
-
-#define IPTYPE_UDP         17
-
-#define UDPPORT_BOOTPS     67   /**< UDP port of BootP/DHCP-server */
-#define UDPPORT_BOOTPC     68   /**< UDP port of BootP/DHCP-client */
-#define UDPPORT_DNSS       53   /**< UDP port of DNS-server        */
-#define UDPPORT_DNSC    32769   /**< UDP port of DNS-client        */
-#define UDPPORT_TFTPC    2001   /**< UDP port of TFTP-client	   */
-#define UDPPORT_DHCPV6C   546   /**< UDP port of DHCPv6-client     */
-
-/** \struct udphdr
- *  A header for UDP-packets.
- *  For more information see RFC 768.
- */
-struct udphdr {
-	uint16_t uh_sport;   /**< Source port                                  */
-	uint16_t uh_dport;   /**< Destinantion port                            */
-	uint16_t uh_ulen;    /**< Length in octets, incl. this header and data */
-	uint16_t uh_sum;     /**< Checksum                                     */
-};
-typedef struct udphdr udp_hdr_t;
-
-typedef int32_t *(*handle_upper_udp_t)(uint8_t *, int32_t);
-typedef void    *(*handle_upper_udp_dun_t)(uint8_t);
-
-/* Handles UDP-packets that are detected by any network layer. */
-extern int8_t handle_udp(int fd, uint8_t * udp_packet, uint32_t packetsize);
-
-/* Handles UDP related ICMP-Dest.Unreachable packets that are detected by
- * the network layers. */
-extern void handle_udp_dun(uint8_t * udp_packet, uint32_t packetsize, uint8_t err_code);
-
-/* fills udp header */
-extern void fill_udphdr(uint8_t *packet, uint16_t packetsize,
-                        uint16_t src_port, uint16_t dest_port);
-
-#ifdef USE_MTFTP
-extern void net_set_tftp_port(uint16_t tftp_port);
-extern void net_set_mtftp_port(uint16_t tftp_port);
-#endif
-
-#endif