First commit SR MPLS

Change-Id: I961685a2a0e4c314049444c64eb6ccf877c278dd
Signed-off-by: Pablo Camarillo <pcamaril@cisco.com>
diff --git a/src/vnet/srv6/sr.c b/src/vnet/srv6/sr.c
new file mode 100755
index 0000000..eb4f09e
--- /dev/null
+++ b/src/vnet/srv6/sr.c
@@ -0,0 +1,57 @@
+/*
+ * sr.c: ipv6 segment routing
+ *
+ * Copyright (c) 2013 Cisco and/or its affiliates.
+ * 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.
+ */
+
+/**
+ * @file
+ * @brief Segment Routing initialization
+ *
+ */
+
+#include <vnet/vnet.h>
+#include <vnet/srv6/sr.h>
+#include <vnet/fib/ip6_fib.h>
+#include <vnet/mfib/mfib_table.h>
+#include <vnet/dpo/dpo.h>
+#include <vnet/dpo/replicate_dpo.h>
+
+ip6_sr_main_t sr_main;
+
+/**
+ * @brief no-op lock function.
+ * The lifetime of the SR entry is managed by the control plane
+ */
+void
+sr_dpo_lock (dpo_id_t * dpo)
+{
+}
+
+/**
+ * @brief no-op unlock function.
+ * The lifetime of the SR entry is managed by the control plane
+ */
+void
+sr_dpo_unlock (dpo_id_t * dpo)
+{
+}
+
+/*
+* fd.io coding-style-patch-verification: ON
+*
+* Local Variables:
+* eval: (c-set-style "gnu")
+* End:
+*/