1 files changed, 97 insertions, 0 deletions
diff --git a/src/plugins/bpf_trace_filter/api.c b/src/plugins/bpf_trace_filter/api.c
new file mode 100644
index 00000000000..30beaddd201
--- /dev/null
+++ b/src/plugins/bpf_trace_filter/api.c
@@ -0,0 +1,97 @@
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2023 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 <vlib/vlib.h>
+#include <bpf_trace_filter/bpf_trace_filter.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+
+/* define message IDs */
+#include <bpf_trace_filter/bpf_trace_filter.api_enum.h>
+#include <bpf_trace_filter/bpf_trace_filter.api_types.h>
+
+#define REPLY_MSG_ID_BASE (bm->msg_id_base)
+#include <vlibapi/api_helper_macros.h>
+
+static void
+vl_api_bpf_trace_filter_set_t_handler (vl_api_bpf_trace_filter_set_t *mp)
+{
+  bpf_trace_filter_main_t *bm = &bpf_trace_filter_main;
+  vl_api_bpf_trace_filter_set_reply_t *rmp;
+  clib_error_t *err = 0;
+  int rv = 0;
+  u8 is_del = !mp->is_add;
+  char *bpf_expr;
+
+  bpf_expr = vl_api_from_api_to_new_c_string (&mp->filter);
+  err = bpf_trace_filter_set_unset (bpf_expr, is_del, 0);
+
+  if (err)
+    {
+      rv = -1;
+      clib_error_report (err);
+    }
+  vec_free (bpf_expr);
+
+  REPLY_MACRO (VL_API_BPF_TRACE_FILTER_SET_REPLY);
+}
+
+static void
+vl_api_bpf_trace_filter_set_v2_t_handler (vl_api_bpf_trace_filter_set_v2_t *mp)
+{
+  bpf_trace_filter_main_t *bm = &bpf_trace_filter_main;
+  vl_api_bpf_trace_filter_set_v2_reply_t *rmp;
+  clib_error_t *err = 0;
+  int rv = 0;
+  u8 is_del = !mp->is_add;
+  u8 optimize = !!mp->optimize;
+  char *bpf_expr;
+
+  bpf_expr = vl_api_from_api_to_new_c_string (&mp->filter);
+  err = bpf_trace_filter_set_unset (bpf_expr, is_del, optimize);
+
+  if (err)
+    {
+      rv = -1;
+      clib_error_report (err);
+    }
+  vec_free (bpf_expr);
+
+  REPLY_MACRO (VL_API_BPF_TRACE_FILTER_SET_V2_REPLY);
+}
+
+#include <bpf_trace_filter/bpf_trace_filter.api.c>
+
+static clib_error_t *
+bpf_trace_filter_plugin_api_hookup (vlib_main_t *vm)
+{
+  bpf_trace_filter_main_t *bm = &bpf_trace_filter_main;
+
+  /* ask for a correctly-sized block of API message decode slots */
+  bm->msg_id_base = setup_message_id_table ();
+  return 0;
+}
+
+VLIB_API_INIT_FUNCTION (bpf_trace_filter_plugin_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
+\ No newline at end of file