Adding PROX(Packet pROcessing eXecution engine) VNF to sampleVNF

JIRA: SAMPLEVNF-55

PROX is a DPDK-based application implementing Telco use-cases such as
a simplified BRAS/BNG, light-weight AFTR... It also allows configuring
finer grained network functions like QoS, Routing, load-balancing...

(We are moving PROX version v039 to sampleVNF
https://01.org/intel-data-plane-performance-demonstrators/prox-overview)

Change-Id: Ia3cb02cf0e49ac5596e922c197ff7e010293d033
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/VNFs/DPPD-PROX/dpi/dpi_stub.c b/VNFs/DPPD-PROX/dpi/dpi_stub.c
new file mode 100644
index 00000000..8febbcb9
--- /dev/null
+++ b/VNFs/DPPD-PROX/dpi/dpi_stub.c
@@ -0,0 +1,57 @@
+/*
+// Copyright (c) 2010-2017 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.
+*/
+
+#include <stdio.h>
+
+#include "dpi.h"
+
+/* The following functions are not a real implementation of a
+   DPI. They serve only to create dpi_stub.so which can be loaded into
+   prox. */
+
+static int dpi_init(uint32_t thread_count, int argc, const char *argv[])
+{
+	return 0;
+}
+
+size_t dpi_get_flow_entry_size(void) {return 0;}
+void flow_data_dpi_flow_expire(void *flow_data) {}
+void *dpi_thread_start() {return NULL;}
+void dpi_thread_stop(void *opaque) {}
+void dpi_finish(void) {}
+
+int dpi_process(void *opaque, struct flow_info *fi, void *flow_data,
+		struct dpi_payload *payload, uint32_t results[],
+		size_t *result_len)
+{
+	return 0;
+}
+
+static struct dpi_engine dpi_engine = {
+	.dpi_init = dpi_init,
+	.dpi_get_flow_entry_size = dpi_get_flow_entry_size,
+	.dpi_flow_expire = flow_data_dpi_flow_expire,
+	.dpi_thread_start = dpi_thread_start,
+	.dpi_thread_stop = dpi_thread_stop,
+	.dpi_process = dpi_process,
+	.dpi_finish = dpi_finish,
+	.dpi_print = printf,
+};
+
+struct dpi_engine *get_dpi_engine(void)
+{
+	return &dpi_engine;
+}