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, 127 insertions, 0 deletions

diff --git a/common/VIL/acl/lib_acl.h b/common/VIL/acl/lib_acl.h
new file mode 100644
index 00000000..6eaaf55f
--- /dev/null
+++ b/common/VIL/acl/lib_acl.h
@@ -0,0 +1,127 @@
+/*
+// 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_ACL_LIB_H__
+#define __INCLUDE_ACL_LIB_H__
+
+#include <stdlib.h>
+#include <string.h>
+#include <inttypes.h>
+#include <rte_pipeline.h>
+#include <rte_table_acl.h>
+#include "rte_cnxn_tracking.h"
+#include "rte_ct_tcp.h"
+/* Define VNF actions for bitmap */
+#define lib_acl_action_packet_drop		1
+#define lib_acl_action_packet_accept	2
+#define lib_acl_action_nat				4
+#define lib_acl_action_fwd				8
+#define lib_acl_action_count			16
+#define lib_acl_action_dscp				32
+#define lib_acl_action_conntrack		64
+#define lib_acl_action_connexist		128
+#define action_array_max            10000
+#define lib_acl_private_public			0
+#define lib_acl_public_private			1
+#define IP_HDR_DSCP_OFST 1
+#define IPv4_HDR_VERSION 4
+#define IPv6_HDR_VERSION 6
+#define IP_HDR_DSCP_OFST_IPV6 0
+#define IP_VERSION_CHECK 4
+#define IP_START (MBUF_HDR_ROOM + ETH_HDR_SIZE)
+#define DEFULT_NUM_RULE (4*1024)
+/**
+ * A structure defining the key to store an VNF action.
+ */
+struct pipeline_action_key {
+	uint32_t action_id;
+	uint32_t action_bitmap;
+	uint32_t nat_port;
+	uint32_t fwd_port;
+	uint8_t dscp_priority;
+	uint8_t private_public;
+} __rte_cache_aligned;
+
+/**
+ * A structure defining the Action counters.
+ * One Action Counter Block per VNF thread.
+ */
+struct action_counter_block {
+	uint64_t byteCount;
+	uint64_t packetCount;
+} __rte_cache_aligned;
+
+/**
+ * A structure defining the ACL library table.
+ */
+struct lib_acl_table_entry {
+	struct rte_pipeline_table_entry head;
+	uint32_t action_id;
+};
+
+
+struct lib_acl {
+	uint32_t n_rules;
+	uint32_t n_rule_fields;
+	struct rte_acl_field_def *field_format;
+	uint32_t field_format_size;
+	int action_counter_index;
+	struct lib_acl_table_entry
+	*plib_acl_entries_ipv4[RTE_PORT_IN_BURST_SIZE_MAX];
+	struct lib_acl_table_entry
+	*plib_acl_entries_ipv6[RTE_PORT_IN_BURST_SIZE_MAX];
+} __rte_cache_aligned;
+
+void *lib_acl_create_active_standby_table_ipv4(uint8_t table_num,
+		uint32_t *libacl_n_rules);
+
+void *lib_acl_create_active_standby_table_ipv6(uint8_t table_num,
+		uint32_t *libacl_n_rules);
+int lib_acl_parse_config(struct lib_acl *plib_acl,
+		char *arg_name, char *arg_value,
+		uint32_t *libacl_n_rules);
+uint64_t
+lib_acl_pkt_work_key(struct lib_acl *plib_acl,
+	struct rte_mbuf **pkts, uint64_t pkts_mask,
+	uint64_t *pkts_drop_without_rule,
+	void *plib_acl_rule_table_ipv4_active,
+	void *plib_acl_rule_table_ipv6_active,
+	struct pipeline_action_key *action_array_active,
+	struct action_counter_block (*p_action_counter_table)[action_array_max],
+	uint64_t *conntrack_mask,
+	uint64_t *connexist_mask,
+	int lib_acl_ipv4_enabled, int lib_acl_ipv6_enabled);
+uint64_t
+lib_acl_ipv4_pkt_work_key(struct lib_acl *plib_acl,
+	struct rte_mbuf **pkts, uint64_t pkts_mask,
+	uint64_t *pkts_drop_without_rule,
+	void *plib_acl_rule_table_ipv4_active,
+	struct pipeline_action_key *action_array_active,
+	struct action_counter_block (*p_action_counter_table)[action_array_max],
+	uint64_t *conntrack_mask,
+	uint64_t *connexist_mask);
+uint64_t
+lib_acl_ipv6_pkt_work_key(struct lib_acl *plib_acl,
+	struct rte_mbuf **pkts, uint64_t pkts_mask,
+	uint64_t *pkts_drop_without_rule,
+	void *plib_acl_rule_table_ipv6_active,
+	struct pipeline_action_key *action_array_active,
+	struct action_counter_block (*p_action_counter_table)[action_array_max],
+	uint64_t *conntrack_mask,
+	uint64_t *connexist_mask);
+
+
+#endif