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git.proxmox.com Git - mirror_frr.git/blob - lib/tc.c
1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Traffic Control (TC) main library
4 * Copyright (C) 2022 Shichu Yang
9 int tc_getrate(const char *str
, uint64_t *rate
)
12 uint64_t raw
= strtoull(str
, &endp
, 10);
17 /* if the string only contains a number, it must be valid rate (bps) */
18 bool valid
= (*endp
== '\0');
21 bool bytes
= false, binary_base
= false;
25 if (strcmp(p
, "Bps") == 0) {
29 } else if (strcmp(p
, "bit") == 0) {
66 for (int i
= 0; i
< power
; i
++)
67 raw
*= binary_base
? 1024ULL : 1000ULL;