1 files changed, 113 insertions, 0 deletions
diff --git a/common/VIL/l2l3_stack/lib_icmpv6.h b/common/VIL/l2l3_stack/lib_icmpv6.h
new file mode 100644
index 00000000..e9ccca14
--- /dev/null
+++ b/common/VIL/l2l3_stack/lib_icmpv6.h
@@ -0,0 +1,113 @@
+/*
+// Copyright (c) 2017 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+*/
+/*	Author - Santosh Sethupathi	*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <rte_common.h>
+#include <rte_malloc.h>
+#include <rte_ip.h>
+#include <rte_byteorder.h>
+#include <rte_table_lpm.h>
+#include <rte_table_hash.h>
+#include <rte_pipeline.h>
+#include <rte_arp.h>
+#include <rte_icmp.h>
+#include <rte_hash.h>
+#include <rte_jhash.h>
+#include <rte_cycles.h>
+#include "lib_arp.h"
+#include <rte_pipeline.h>
+#include "rte_ether.h"
+
+/**
+* ICMPv6 Header
+*/
+
+struct icmpv6_hdr {
+	uint8_t icmpv6_type;	/**< ICMPV6 packet type. */
+	uint8_t icmpv6_code;	/**<  ICMPV6 packet code. */
+	uint16_t icmpv6_cksum;	/**< ICMPV6 packet checksum. */
+} __attribute__ ((__packed__));
+
+/**
+* ICMPV6 Info Header
+*/
+struct icmpv6_info_hdr {
+	uint16_t icmpv6_ident;	/**< ICMPV6 packet identifier. */
+	uint16_t icmpv6_seq_nb;	/**< ICMPV6 packet sequence number. */
+} __attribute__ ((__packed__));
+
+/**
+ * ICMPV6 ND Header
+ */
+struct icmpv6_nd_hdr {
+	/*ND Advertisement flags */
+	uint32_t icmpv6_reserved; /**< bit31-Router, bit30-Solicited, bit29-Override, bit28-bit0 unused */
+
+	uint8_t target_ipv6[16];  /**< target IPv6 address */
+	uint8_t type;			/**< ICMPv6 Option*/
+	uint8_t length;		 /**< Length */
+	uint8_t link_layer_addr[6]; /**< Link layer address */
+} __attribute__ ((__packed__));
+
+/* Icmpv6 types */
+#define ICMPV6_PROTOCOL_ID 58
+#define ICMPV6_ECHO_REQUEST 0x0080
+#define ICMPV6_ECHO_REPLY 0x0081
+#define ICMPV6_NEIGHBOR_SOLICITATION 0x0087
+#define ICMPV6_NEIGHBOR_ADVERTISEMENT 0x0088
+#define IPV6_MULTICAST 0xFF02
+
+#define NEIGHBOR_SOLICITATION_SET 0x40000000
+#define NEIGHBOR_ROUTER_OVERRIDE_SET 0xa0000000
+enum icmpv6_link_layer_Address_type {
+	e_Source_Link_Layer_Address = 1,
+	e_Target_Link_Layer_Address,
+	e_Link_Layer_Address
+};
+
+/* Checks whether ipv6 is multicast
+ * @param ipv6
+ */
+uint8_t is_multicast_ipv6_addr(uint8_t ipv6[]);
+
+/**
+*Icmpv6 Port address
+*/
+struct icmpv6_port_address {
+	uint32_t ipv6[16];   /**< Ipv6 address */
+	uint64_t mac_addr;   /**< Mac address */
+};
+
+/**
+* To store Icmpv6 Port address
+*/
+struct icmpv6_port_address icmpv6_port_addresses[RTE_MAX_ETHPORTS];
+
+#define MAX_NUM_ICMPv6_ENTRIES 64
+struct rte_mbuf *lib_icmpv6_pkt;
+
+/**
+ * Processes icmpv6 packets
+ * @param pkt
+ *  pkt mbuf packets
+ * @param port
+ *  port - port structure
+ */
+void process_icmpv6_pkt(struct rte_mbuf *pkt, l2_phy_interface_t *port);