From cb034b9b374927c7552e36dcbc306d8456b2a0cb Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Wed, 28 Dec 2016 18:38:59 +0100 Subject: Move java,lua api and remaining plugins to src/ Change-Id: I1c3b87e886603678368428ae56a6bd3327cbc90d Signed-off-by: Damjan Marion --- src/plugins/lb/refcount.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 src/plugins/lb/refcount.c (limited to 'src/plugins/lb/refcount.c') diff --git a/src/plugins/lb/refcount.c b/src/plugins/lb/refcount.c new file mode 100644 index 00000000000..22415c8889e --- /dev/null +++ b/src/plugins/lb/refcount.c @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2016 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 + +void __vlib_refcount_resize(vlib_refcount_per_cpu_t *per_cpu, u32 size) +{ + u32 *new_counter = 0, *old_counter; + vec_validate(new_counter, size); + memcpy(new_counter, per_cpu->counters, per_cpu->length); + old_counter = per_cpu->counters; + per_cpu->counters = new_counter; + CLIB_MEMORY_BARRIER(); + per_cpu->length = vec_len(new_counter); + vec_free(old_counter); +} + +u64 vlib_refcount_get(vlib_refcount_t *r, u32 index) +{ + u64 count = 0; + vlib_thread_main_t *tm = vlib_get_thread_main (); + u32 cpu_index; + for (cpu_index = 0; cpu_index < tm->n_vlib_mains; cpu_index++) { + if (r->per_cpu[cpu_index].length > index) + count += r->per_cpu[cpu_index].counters[index]; + } + return count; +} + -- cgit 1.2.3-korg