Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 147 insertions, 0 deletions

diff --git a/qemu/roms/SLOF/clients/net-snk/app/netlib/ndp.c b/qemu/roms/SLOF/clients/net-snk/app/netlib/ndp.c
new file mode 100644
index 000000000..ed9d61f4a
--- /dev/null
+++ b/qemu/roms/SLOF/clients/net-snk/app/netlib/ndp.c
@@ -0,0 +1,147 @@
+/******************************************************************************
+ * 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>
+
+/*
+ * 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 */
+}