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Diffstat (limited to 'vpp/vlib/vlib/counter.c')
| -rw-r--r-- | vpp/vlib/vlib/counter.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/vpp/vlib/vlib/counter.c b/vpp/vlib/vlib/counter.c new file mode 100644 index 00000000..9f66e04d --- /dev/null +++ b/vpp/vlib/vlib/counter.c @@ -0,0 +1,151 @@ +/* + * 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 < vec_len (cm->minis); 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 < vec_len (cm->minis); 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 +vlib_validate_simple_counter (vlib_simple_counter_main_t * cm, u32 index) +{ + vlib_thread_main_t *tm = vlib_get_thread_main (); + int i; + + vec_validate (cm->minis, tm->n_vlib_mains - 1); + for (i = 0; i < tm->n_vlib_mains; i++) + vec_validate_aligned (cm->minis[i], index, CLIB_CACHE_LINE_BYTES); + vec_validate_aligned (cm->maxi, index, CLIB_CACHE_LINE_BYTES); +} + +void +vlib_validate_combined_counter (vlib_combined_counter_main_t * cm, u32 index) +{ + vlib_thread_main_t *tm = vlib_get_thread_main (); + int i; + + vec_validate (cm->minis, tm->n_vlib_mains - 1); + for (i = 0; i < tm->n_vlib_mains; i++) + vec_validate_aligned (cm->minis[i], index, CLIB_CACHE_LINE_BYTES); + vec_validate_aligned (cm->maxi, index, CLIB_CACHE_LINE_BYTES); +} + +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"); +} + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |