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v20.01-48-g3e0dafb74
Vector Packet Processing
throttle.c
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/*
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* Copyright (c) 2018 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <
vnet/util/throttle.h
>
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void
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throttle_init
(
throttle_t
* t,
u32
n_threads,
f64
time)
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{
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u32
i
;
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t->
time
= time;
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vec_validate
(t->
bitmaps
, n_threads);
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vec_validate
(t->
seeds
, n_threads);
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vec_validate
(t->
last_seed_change_time
, n_threads);
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for
(i = 0; i < n_threads; i++)
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vec_validate
(t->
bitmaps
[i], (
THROTTLE_BITS
/
BITS
(
uword
)) - 1);
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}
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
vec_validate
#define vec_validate(V, I)
Make sure vector is long enough for given index (no header, unspecified alignment) ...
Definition:
vec.h:440
throttle_t_::time
f64 time
Definition:
throttle.h:30
throttle.h
throttle_init
void throttle_init(throttle_t *t, u32 n_threads, f64 time)
Definition:
throttle.c:19
i
int i
Definition:
flowhash_template.h:376
f64
double f64
Definition:
types.h:142
throttle_t_::seeds
u64 * seeds
Definition:
throttle.h:32
u32
unsigned int u32
Definition:
types.h:88
throttle_t_
A throttle Used in the data plane to decide if a given hash should be throttled, i.e.
Definition:
throttle.h:28
throttle_t_::bitmaps
uword ** bitmaps
Definition:
throttle.h:31
THROTTLE_BITS
#define THROTTLE_BITS
Definition:
throttle.h:36
throttle_t_::last_seed_change_time
f64 * last_seed_change_time
Definition:
throttle.h:33
uword
u64 uword
Definition:
types.h:112
BITS
#define BITS(x)
Definition:
clib.h:61
src
vnet
util
throttle.c
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