tunnel: Common types for IP tunnels

[vpp.git] / src / vnet / tunnel / tunnel_types_api.c

diff --git a/src/vnet/tunnel/tunnel_types_api.c b/src/vnet/tunnel/tunnel_types_api.c
new file mode 100644 (file)
index 0000000..1d48178
--- /dev/null
+++ b/src/vnet/tunnel/tunnel_types_api.c
@@ -0,0 +1,87 @@
+/*
+ * tunnel_api.c - tunnel api
+ *
+ * Copyright (c) 2018 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.
+ */
+
+#include <vnet/api_errno.h>
+#include <vnet/tunnel/tunnel_types_api.h>
+
+#include <vnet/tunnel/tunnel_types.api_enum.h>
+#include <vnet/tunnel/tunnel_types.api_types.h>
+
+
+STATIC_ASSERT (sizeof (vl_api_tunnel_encap_decap_flags_t) ==
+              sizeof (tunnel_encap_decap_flags_t),
+              "tunnel API and internal flags enum size differ");
+
+int
+tunnel_encap_decap_flags_decode (vl_api_tunnel_encap_decap_flags_t f,
+                                tunnel_encap_decap_flags_t * o)
+{
+  if (f & ~TUNNEL_FLAG_MASK)
+    /* unknown flags set */
+    return (VNET_API_ERROR_INVALID_VALUE_2);
+
+  *o = (tunnel_encap_decap_flags_t) f;
+  return (0);
+}
+
+vl_api_tunnel_encap_decap_flags_t
+tunnel_encap_decap_flags_encode (tunnel_encap_decap_flags_t f)
+{
+  return ((vl_api_tunnel_encap_decap_flags_t) f);
+}
+
+int
+tunnel_mode_decode (vl_api_tunnel_mode_t in, tunnel_mode_t * out)
+{
+  switch (in)
+    {
+#define _(n, v)                                       \
+      case TUNNEL_API_MODE_##n:                       \
+        *out = TUNNEL_MODE_##n;                       \
+        return (0);
+      foreach_tunnel_mode
+#undef _
+    }
+
+  return (VNET_API_ERROR_INVALID_VALUE_2);
+}
+
+vl_api_tunnel_mode_t
+tunnel_mode_encode (tunnel_mode_t in)
+{
+  vl_api_tunnel_mode_t out = TUNNEL_API_MODE_P2P;
+
+  switch (in)
+    {
+#define _(n, v)                                       \
+      case TUNNEL_MODE_##n:                           \
+        out = TUNNEL_API_MODE_##n;                    \
+        break;
+      foreach_tunnel_mode
+#undef _
+    }
+
+  return (out);
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */