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-rw-r--r--vlib/vlib/counter.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/vlib/vlib/counter.c b/vlib/vlib/counter.c
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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.
+ */
+/*
+ * counter.c: simple and packet/byte counters
+ *
+ * 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.
+ */
+
+#include <vlib/vlib.h>
+
+void vlib_clear_simple_counters (vlib_simple_counter_main_t * cm)
+{
+ uword i, j;
+ u16 * my_minis;
+
+ for (i = 0; i < VLIB_COUNTER_MAX_CPUS; i++)
+ {
+ my_minis = cm->minis[i];
+
+ for (j = 0; j < vec_len (my_minis); j++)
+ {
+ cm->maxi[j] += my_minis[j];
+ my_minis[j] = 0;
+ }
+ }
+
+ j = vec_len (cm->maxi);
+ if (j > 0)
+ vec_validate (cm->value_at_last_clear, j - 1);
+ for (i = 0; i < j; i++)
+ cm->value_at_last_clear[i] = cm->maxi[i];
+}
+
+void vlib_clear_combined_counters (vlib_combined_counter_main_t * cm)
+{
+ uword i, j;
+ vlib_mini_counter_t * my_minis;
+
+ for (i = 0; i < VLIB_COUNTER_MAX_CPUS; i++)
+ {
+ my_minis = cm->minis[i];
+
+ for (j = 0; j < vec_len (my_minis); j++)
+ {
+ cm->maxi[j].packets += my_minis[j].packets;
+ cm->maxi[j].bytes += my_minis[j].bytes;
+ my_minis[j].packets = 0;
+ my_minis[j].bytes = 0;
+ }
+ }
+
+ j = vec_len (cm->maxi);
+ if (j > 0)
+ vec_validate (cm->value_at_last_clear, j - 1);
+
+ for (i = 0; i < j; i++)
+ {
+ vlib_counter_t * c = vec_elt_at_index (cm->value_at_last_clear, i);
+
+ c[0] = cm->maxi[i];
+ }
+}
+
+void serialize_vlib_simple_counter_main (serialize_main_t * m, va_list * va)
+{
+ clib_warning ("unimplemented");
+}
+
+void unserialize_vlib_simple_counter_main (serialize_main_t * m, va_list * va)
+{
+ clib_warning ("unimplemented");
+}
+
+void serialize_vlib_combined_counter_main (serialize_main_t * m, va_list * va)
+{
+ clib_warning ("unimplemented");
+}
+
+void unserialize_vlib_combined_counter_main (serialize_main_t * m, va_list * va)
+{
+ clib_warning ("unimplemented");
+}