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>

1 files changed, 0 insertions, 586 deletions

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;
-}