1 files changed, 135 insertions, 0 deletions
diff --git a/src/roms/SLOF/clients/net-snk/app/netlib/icmpv6.h b/src/roms/SLOF/clients/net-snk/app/netlib/icmpv6.h
new file mode 100644
index 0000000..3279797
--- /dev/null
+++ b/src/roms/SLOF/clients/net-snk/app/netlib/icmpv6.h
@@ -0,0 +1,135 @@
+/******************************************************************************
+ * 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