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, 231 insertions, 0 deletions

diff --git a/common/VIL/pipeline_common/pipeline_common_fe.h b/common/VIL/pipeline_common/pipeline_common_fe.h
new file mode 100644
index 00000000..fd53cc1d
--- /dev/null
+++ b/common/VIL/pipeline_common/pipeline_common_fe.h
@@ -0,0 +1,231 @@
+/*
+// 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_COMMON_FE_H__
+#define __INCLUDE_PIPELINE_COMMON_FE_H__
+
+#include <rte_common.h>
+#include <rte_cycles.h>
+#include <rte_malloc.h>
+#include <cmdline_parse.h>
+
+#include "pipeline_common_be.h"
+#include "pipeline.h"
+#include "app.h"
+
+#ifndef MSG_TIMEOUT_DEFAULT
+#define MSG_TIMEOUT_DEFAULT                      1000
+#endif
+struct app_link_params mylink[APP_MAX_LINKS];
+static inline struct app_pipeline_data *
+app_pipeline_data(struct app_params *app, uint32_t id)
+{
+	struct app_pipeline_params *params;
+
+	APP_PARAM_FIND_BY_ID(app->pipeline_params, "PIPELINE", id, params);
+	if (params == NULL)
+		return NULL;
+
+	return &app->pipeline_data[params - app->pipeline_params];
+}
+
+static inline void *
+app_pipeline_data_fe(struct app_params *app, uint32_t id, struct pipeline_type *ptype)
+{
+	struct app_pipeline_data *pipeline_data;
+
+	pipeline_data = app_pipeline_data(app, id);
+	if (pipeline_data == NULL)
+		return NULL;
+
+	if (strcmp(pipeline_data->ptype->name, ptype->name) != 0)
+		return NULL;
+
+	if (pipeline_data->enabled == 0)
+		return NULL;
+
+	return pipeline_data->fe;
+}
+
+static inline struct rte_ring *
+app_pipeline_msgq_in_get(struct app_params *app,
+	uint32_t pipeline_id)
+{
+	struct app_msgq_params *p;
+
+	APP_PARAM_FIND_BY_ID(app->msgq_params,
+		"MSGQ-REQ-PIPELINE",
+		pipeline_id,
+		p);
+	if (p == NULL)
+		return NULL;
+
+	return app->msgq[p - app->msgq_params];
+}
+
+static inline struct rte_ring *
+app_pipeline_msgq_out_get(struct app_params *app,
+	uint32_t pipeline_id)
+{
+	struct app_msgq_params *p;
+
+	APP_PARAM_FIND_BY_ID(app->msgq_params,
+		"MSGQ-RSP-PIPELINE",
+		pipeline_id,
+		p);
+	if (p == NULL)
+		return NULL;
+
+	return app->msgq[p - app->msgq_params];
+}
+
+static inline void *
+app_msg_alloc(__rte_unused struct app_params *app)
+{
+	return rte_malloc(NULL, 2048, RTE_CACHE_LINE_SIZE);
+}
+
+static inline void
+app_msg_free(__rte_unused struct app_params *app,
+	void *msg)
+{
+	rte_free(msg);
+}
+
+static inline void
+app_msg_send(struct app_params *app,
+	uint32_t pipeline_id,
+	void *msg)
+{
+	struct rte_ring *r = app_pipeline_msgq_in_get(app, pipeline_id);
+	int status;
+
+	do {
+		status = rte_ring_sp_enqueue(r, msg);
+	} while (status == -ENOBUFS);
+}
+
+static inline void *
+app_msg_recv(struct app_params *app,
+	uint32_t pipeline_id)
+{
+	struct rte_ring *r = app_pipeline_msgq_out_get(app, pipeline_id);
+	void *msg;
+	int status = rte_ring_sc_dequeue(r, &msg);
+
+	if (status != 0)
+		return NULL;
+
+	return msg;
+}
+
+static inline void *
+app_msg_send_recv(struct app_params *app,
+	uint32_t pipeline_id,
+	void *msg,
+	uint32_t timeout_ms)
+{
+	struct rte_ring *r_req = app_pipeline_msgq_in_get(app, pipeline_id);
+	struct rte_ring *r_rsp = app_pipeline_msgq_out_get(app, pipeline_id);
+	uint64_t hz = rte_get_tsc_hz();
+	void *msg_recv = NULL;
+	uint64_t deadline;
+	int status = 0;
+
+	/* send */
+	do {
+                if(r_req)
+		status = rte_ring_sp_enqueue(r_req, (void *) msg);
+	} while (status == -ENOBUFS);
+
+	/* recv */
+	deadline = (timeout_ms) ?
+		(rte_rdtsc() + ((hz * timeout_ms) / 1000)) :
+		UINT64_MAX;
+
+	do {
+		if (rte_rdtsc() > deadline)
+			return NULL;
+                 if (r_rsp)
+		status = rte_ring_sc_dequeue(r_rsp, &msg_recv);
+	} while (status != 0);
+
+	return msg_recv;
+}
+
+int
+app_pipeline_ping(struct app_params *app,
+	uint32_t pipeline_id);
+
+int
+app_pipeline_stats_port_in(struct app_params *app,
+	uint32_t pipeline_id,
+	uint32_t port_id,
+	struct rte_pipeline_port_in_stats *stats);
+
+int
+app_pipeline_stats_port_out(struct app_params *app,
+	uint32_t pipeline_id,
+	uint32_t port_id,
+	struct rte_pipeline_port_out_stats *stats);
+
+int
+app_pipeline_stats_table(struct app_params *app,
+	uint32_t pipeline_id,
+	uint32_t table_id,
+	struct rte_pipeline_table_stats *stats);
+
+int
+app_pipeline_port_in_enable(struct app_params *app,
+	uint32_t pipeline_id,
+	uint32_t port_id);
+
+int
+app_pipeline_port_in_disable(struct app_params *app,
+	uint32_t pipeline_id,
+	uint32_t port_id);
+
+int
+app_link_config(struct app_params *app,
+	uint32_t link_id,
+	uint32_t ip,
+	uint32_t depth);
+
+int
+app_link_up(struct app_params *app,
+	uint32_t link_id);
+
+int
+app_link_down(struct app_params *app,
+	uint32_t link_id);
+
+int
+app_pipeline_common_cmd_push(struct app_params *app);
+
+
+void convert_prefixlen_to_netmask_ipv6(uint32_t depth, uint8_t netmask_ipv6[]);
+
+void
+get_host_portion_ipv6(uint8_t ipv6[], uint8_t netmask[], uint8_t host_ipv6[]);
+
+void
+get_bcast_portion_ipv6(uint8_t host[], uint8_t netmask[], uint8_t bcast_ipv6[]);
+
+int
+app_link_config_ipv6(struct app_params *app,
+				 uint32_t link_id, uint8_t ipv6[], uint32_t depth);
+
+#endif