common: Adding common library for sample vnf

JIRA: SAMPLEVNF-3

This patch adds common libraries required as part of the
sample vnf.

This includes the following libraries

 1. ACL library
 2. SIP
 3. FTP
 4. Connection tracker
 5. L2l3 stack
    - Interface Manager
    - ARP & ICMPv4
    - ND & ICMPv6
and other common libraries needed for ip pipeline framework

Change-Id: I117690b6b63fbcd76974cd7274518484e60980ab
Signed-off-by: Vishwesh M Rudramuni <vishwesh.m.rudramuni@intel.com>
[Push patch to gerrit]
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

1 files changed, 122 insertions, 0 deletions

diff --git a/common/VIL/pipeline_arpicmp/pipeline_arpicmp.h b/common/VIL/pipeline_arpicmp/pipeline_arpicmp.h
new file mode 100644
index 00000000..1efb14e2
--- /dev/null
+++ b/common/VIL/pipeline_arpicmp/pipeline_arpicmp.h
@@ -0,0 +1,122 @@
+/*
+// 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.
+*/
+
+#ifndef __INCLUDE_PIPELINE_ARPICMP_H__
+#define __INCLUDE_PIPELINE_ARPICMP_H__
+
+#include "pipeline.h"
+#include "pipeline_arpicmp_be.h"
+
+/*
+ * Pipeline type
+ */
+extern struct pipeline_type pipeline_arpicmp;
+//uint16_t verbose_level = 1; /**< should be Silent by default. */
+#define MAX_PKT_BURST 512
+#define DEF_PKT_BURST 32
+/**< Number of packets per burst. */
+//uint16_t nb_pkt_per_burst = DEF_PKT_BURST;
+typedef uint8_t  portid_t;
+typedef uint16_t queueid_t;
+typedef uint16_t streamid_t;
+/**
+ * The data structure associated with a forwarding stream between a receive
+ * port/queue and a transmit port/queue.
+ */
+struct fwd_stream {
+	/* "read-only" data */
+	/**< port to poll for received packets */
+	portid_t   rx_port;
+	/**< RX queue to poll on "rx_port" */
+	queueid_t  rx_queue;
+	/**< forwarding port of received packets */
+	portid_t   tx_port;
+	/**< TX queue to send forwarded packets */
+	queueid_t  tx_queue;
+	/**< index of peer ethernet address of packets */
+	streamid_t peer_addr;
+
+	/* "read-write" results */
+	/**< received packets */
+	unsigned int rx_packets;
+	/**< received packets transmitted */
+	unsigned int tx_packets;
+	/**< received packets not forwarded */
+	unsigned int fwd_dropped;
+	/**< received packets has bad ip checksum */
+	unsigned int rx_bad_ip_csum;
+	/**< received packets has bad l4 checksum */
+	unsigned int rx_bad_l4_csum;
+	#ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
+	uint64_t     core_cycles; /**< used for RX and TX processing */
+	#endif
+	#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
+	struct pkt_burst_stats rx_burst_stats;
+	struct pkt_burst_stats tx_burst_stats;
+	#endif
+};
+/*
+ * Forwarding mode operations:
+ *   - IO forwarding mode (default mode)
+ *     Forwards packets unchanged.
+ *
+ *   - MAC forwarding mode
+ *     Set the source and the destination Ethernet addresses of packets
+ *     before forwarding them.
+ *
+ *   - IEEE1588 forwarding mode
+ *     Check that received IEEE1588 Precise Time Protocol (PTP) packets are
+ *     filtered and timestamped by the hardware.
+ *     Forwards packets unchanged on the same port.
+ *     Check that sent IEEE1588 PTP packets are timestamped by the hardware.
+ */
+typedef void (*port_fwd_begin_t)(portid_t pi);
+typedef void (*port_fwd_end_t)(portid_t pi);
+typedef void (*packet_fwd_t)(struct fwd_stream *fs);
+struct fwd_engine {
+	/**< Forwarding mode name. */
+	const char       *fwd_mode_name;
+	/**< NULL if nothing special to do. */
+	port_fwd_begin_t port_fwd_begin;
+	/**< NULL if nothing special to do. */
+	port_fwd_end_t   port_fwd_end;
+	/**< Mandatory. */
+	packet_fwd_t     packet_fwd;
+};
+#define IPV4_ADDR_TO_UINT(ip_addr, ip)			\
+do {							\
+	if ((ip_addr).family == AF_INET)		\
+		(ip) = (ip_addr).addr.ipv4.s_addr;	\
+	else {						\
+		printf("invalid parameter.\n");		\
+		return;					\
+	}						\
+} while (0)
+
+#define IPV6_ADDR_TO_ARRAY(ip_addr, ip)			\
+do {							\
+	if ((ip_addr).family == AF_INET6)		\
+	(void)rte_memcpy(&(ip),				\
+		&((ip_addr).addr.ipv6),			\
+		sizeof(struct in6_addr));		\
+	else {						\
+		printf("invalid parameter.\n");		\
+		return;					\
+	}						\
+} while (0)
+
+void set_pkt_forwarding_mode(const char *fwd_mode_name);
+#endif