1 files changed, 119 insertions, 0 deletions
diff --git a/src/vnet/mfib/mfib_api.c b/src/vnet/mfib/mfib_api.c
new file mode 100644
index 00000000000..bcab83ba0e5
--- /dev/null
+++ b/src/vnet/mfib/mfib_api.c
@@ -0,0 +1,119 @@
+/*
+ * 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/vnet.h>
+#include <vlibmemory/api.h>
+#include <vnet/mfib/mfib_api.h>
+#include <vnet/mfib/mfib_table.h>
+#include <vnet/fib/fib_api.h>
+#include <vnet/ip/ip_types_api.h>
+
+#include <vnet/vnet_msg_enum.h>
+
+#define vl_typedefs		/* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_typedefs
+
+#define vl_endianfun		/* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define vl_printfun
+#include <vnet/vnet_all_api_h.h>
+#undef vl_printfun
+
+static vl_api_mfib_itf_flags_t
+mfib_api_path_itf_flags_encode (mfib_itf_flags_t flags)
+{
+    vl_api_mfib_itf_flags_t out = MFIB_API_ITF_FLAG_NONE;
+
+    switch (flags)
+    {
+    case MFIB_ITF_FLAG_NONE:
+        out = MFIB_API_ITF_FLAG_NONE;
+        break;
+    case MFIB_ITF_FLAG_NEGATE_SIGNAL:
+        out = MFIB_API_ITF_FLAG_NEGATE_SIGNAL;
+        break;
+    case MFIB_ITF_FLAG_ACCEPT:
+        out = MFIB_API_ITF_FLAG_ACCEPT;
+        break;
+    case MFIB_ITF_FLAG_FORWARD:
+        out = MFIB_API_ITF_FLAG_FORWARD;
+        break;
+    case MFIB_ITF_FLAG_SIGNAL_PRESENT:
+        out = MFIB_API_ITF_FLAG_SIGNAL_PRESENT;
+        break;
+    case MFIB_ITF_FLAG_DONT_PRESERVE:
+        out = MFIB_API_ITF_FLAG_DONT_PRESERVE;
+        break;
+    }
+    return (ntohl(out));
+}
+
+void
+mfib_api_path_encode (const fib_route_path_t *in,
+                      vl_api_mfib_path_t *out)
+{
+    out->itf_flags = mfib_api_path_itf_flags_encode(in->frp_mitf_flags);
+
+    fib_api_path_encode(in, &out->path);
+}
+
+static void
+mfib_api_path_itf_flags_decode (vl_api_mfib_itf_flags_t in,
+                                mfib_itf_flags_t *out)
+{
+    in = clib_net_to_host_u32(in);
+
+    if (in & MFIB_API_ITF_FLAG_NONE)
+        *out |= MFIB_ITF_FLAG_NONE;
+    if (in & MFIB_API_ITF_FLAG_NEGATE_SIGNAL)
+        *out |= MFIB_ITF_FLAG_NEGATE_SIGNAL;
+    if (in & MFIB_API_ITF_FLAG_ACCEPT)
+        *out |= MFIB_ITF_FLAG_ACCEPT;
+    if (in & MFIB_API_ITF_FLAG_FORWARD)
+        *out |= MFIB_ITF_FLAG_FORWARD;
+    if (in & MFIB_API_ITF_FLAG_SIGNAL_PRESENT)
+        *out |= MFIB_ITF_FLAG_SIGNAL_PRESENT;
+    if (in & MFIB_API_ITF_FLAG_DONT_PRESERVE)
+        *out |= MFIB_ITF_FLAG_DONT_PRESERVE;
+}
+
+int
+mfib_api_path_decode (vl_api_mfib_path_t *in,
+                      fib_route_path_t *out)
+{
+    mfib_api_path_itf_flags_decode(in->itf_flags, &out->frp_mitf_flags);
+
+    return (fib_api_path_decode(&in->path, out));
+}
+
+int
+mfib_api_table_id_decode (fib_protocol_t fproto,
+                          u32 table_id,
+                          u32 *fib_index)
+{
+    *fib_index = mfib_table_find(fproto, table_id);
+
+    if (INDEX_INVALID == *fib_index)
+    {
+        return VNET_API_ERROR_NO_SUCH_FIB;
+    }
+
+    return (0);
+}