1 files changed, 90 insertions, 0 deletions
diff --git a/src/vlib/error_funcs.h b/src/vlib/error_funcs.h
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+/*
+ * Copyright (c) 2015 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.
+ */
+/*
+ * error_funcs.h: VLIB error handling
+ *
+ * Copyright (c) 2008 Eliot Dresselhaus
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef included_vlib_error_funcs_h
+#define included_vlib_error_funcs_h
+
+#include <vlib/node_funcs.h>
+
+always_inline void
+vlib_error_elog_count (vlib_main_t * vm, uword counter, uword increment)
+{
+  if (VLIB_ELOG_MAIN_LOOP > 0 && increment > 0)
+    {
+      elog_main_t *em = &vm->elog_main;
+      elog (em, vec_elt_at_index (vm->error_elog_event_types, counter),
+	    increment);
+    }
+}
+
+always_inline void
+vlib_error_count (vlib_main_t * vm, uword node_index,
+		  uword counter, uword increment)
+{
+  vlib_node_t *n = vlib_get_node (vm, node_index);
+  vlib_error_main_t *em = &vm->error_main;
+
+  ASSERT (counter < n->n_errors);
+  counter += n->error_heap_index;
+
+  ASSERT (counter < vec_len (em->counters));
+  em->counters[counter] += increment;
+
+  vlib_error_elog_count (vm, counter, increment);
+}
+
+/* Drop all buffers in frame with given error code. */
+uword
+vlib_error_drop_buffers (vlib_main_t * vm,
+			 vlib_node_runtime_t * node,
+			 u32 * buffers,
+			 u32 next_buffer_stride,
+			 u32 n_buffers,
+			 u32 error_next_index,
+			 u32 error_node, u32 error_code);
+
+#endif /* included_vlib_error_funcs_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */