FD.io VPP
v21.10.1-2-g0a485f517
Vector Packet Processing
throttle.c
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2018 Cisco and/or its affiliates.
3
* Licensed under the Apache License, Version 2.0 (the "License");
4
* you may not use this file except in compliance with the License.
5
* You may obtain a copy of the License at:
6
*
7
* http://www.apache.org/licenses/LICENSE-2.0
8
*
9
* Unless required by applicable law or agreed to in writing, software
10
* distributed under the License is distributed on an "AS IS" BASIS,
11
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12
* See the License for the specific language governing permissions and
13
* limitations under the License.
14
*/
15
16
#include <
vnet/util/throttle.h
>
17
18
void
19
throttle_init
(
throttle_t
* t,
u32
n_threads,
f64
time)
20
{
21
u32
i
;
22
23
t->
time
= time;
24
vec_validate
(t->
bitmaps
, n_threads);
25
vec_validate
(t->
seeds
, n_threads);
26
vec_validate
(t->
last_seed_change_time
, n_threads);
27
28
for
(
i
= 0;
i
< n_threads;
i
++)
29
vec_validate
(t->
bitmaps
[
i
], (
THROTTLE_BITS
/
BITS
(
uword
)) - 1);
30
}
31
32
/*
33
* fd.io coding-style-patch-verification: ON
34
*
35
* Local Variables:
36
* eval: (c-set-style "gnu")
37
* End:
38
*/
throttle_init
void throttle_init(throttle_t *t, u32 n_threads, f64 time)
Definition:
throttle.c:19
throttle_t_::last_seed_change_time
f64 * last_seed_change_time
Definition:
throttle.h:33
throttle_t_::time
f64 time
Definition:
throttle.h:30
BITS
#define BITS(x)
Definition:
clib.h:69
uword
u64 uword
Definition:
types.h:112
f64
double f64
Definition:
types.h:142
vec_validate
#define vec_validate(V, I)
Make sure vector is long enough for given index (no header, unspecified alignment)
Definition:
vec.h:523
throttle_t_
A throttle Used in the data plane to decide if a given hash should be throttled, i....
Definition:
throttle.h:28
throttle.h
u32
unsigned int u32
Definition:
types.h:88
i
int i
Definition:
flowhash_template.h:376
THROTTLE_BITS
#define THROTTLE_BITS
Definition:
throttle.h:36
throttle_t_::seeds
u64 * seeds
Definition:
throttle.h:32
throttle_t_::bitmaps
uword ** bitmaps
Definition:
throttle.h:31
src
vnet
util
throttle.c
Generated on Sat Jan 8 2022 10:37:05 for FD.io VPP by
1.8.17