mirror of
https://git.kernel.org/pub/scm/network/iproute2/iproute2.git
synced 2024-11-15 22:15:13 +08:00
1d6b73be70
The priomap should not have extra space in the tag. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
130 lines
3.1 KiB
C
130 lines
3.1 KiB
C
/*
|
|
* q_prio.c PRIO.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*
|
|
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
|
|
*
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
#include <string.h>
|
|
|
|
#include "utils.h"
|
|
#include "tc_util.h"
|
|
|
|
static void explain(void)
|
|
{
|
|
fprintf(stderr, "Usage: ... prio bands NUMBER priomap P1 P2...[multiqueue]\n");
|
|
}
|
|
|
|
static int prio_parse_opt(struct qdisc_util *qu, int argc, char **argv,
|
|
struct nlmsghdr *n, const char *dev)
|
|
{
|
|
int pmap_mode = 0;
|
|
int idx = 0;
|
|
struct tc_prio_qopt opt = {3, { 1, 2, 2, 2, 1, 2, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1 } };
|
|
struct rtattr *nest;
|
|
unsigned char mq = 0;
|
|
|
|
while (argc > 0) {
|
|
if (strcmp(*argv, "bands") == 0) {
|
|
if (pmap_mode)
|
|
explain();
|
|
NEXT_ARG();
|
|
if (get_integer(&opt.bands, *argv, 10)) {
|
|
fprintf(stderr, "Illegal \"bands\"\n");
|
|
return -1;
|
|
}
|
|
} else if (strcmp(*argv, "priomap") == 0) {
|
|
if (pmap_mode) {
|
|
fprintf(stderr, "Error: duplicate priomap\n");
|
|
return -1;
|
|
}
|
|
pmap_mode = 1;
|
|
} else if (strcmp(*argv, "multiqueue") == 0) {
|
|
mq = 1;
|
|
} else if (strcmp(*argv, "help") == 0) {
|
|
explain();
|
|
return -1;
|
|
} else {
|
|
unsigned int band;
|
|
|
|
if (!pmap_mode) {
|
|
fprintf(stderr, "What is \"%s\"?\n", *argv);
|
|
explain();
|
|
return -1;
|
|
}
|
|
if (get_unsigned(&band, *argv, 10)) {
|
|
fprintf(stderr, "Illegal \"priomap\" element\n");
|
|
return -1;
|
|
}
|
|
if (band >= opt.bands) {
|
|
fprintf(stderr, "\"priomap\" element is out of bands\n");
|
|
return -1;
|
|
}
|
|
if (idx > TC_PRIO_MAX) {
|
|
fprintf(stderr, "\"priomap\" index > TC_PRIO_MAX=%u\n", TC_PRIO_MAX);
|
|
return -1;
|
|
}
|
|
opt.priomap[idx++] = band;
|
|
}
|
|
argc--; argv++;
|
|
}
|
|
|
|
/*
|
|
if (pmap_mode) {
|
|
for (; idx < TC_PRIO_MAX; idx++)
|
|
opt.priomap[idx] = opt.priomap[TC_PRIO_BESTEFFORT];
|
|
}
|
|
*/
|
|
nest = addattr_nest_compat(n, 1024, TCA_OPTIONS, &opt, sizeof(opt));
|
|
if (mq)
|
|
addattr_l(n, 1024, TCA_PRIO_MQ, NULL, 0);
|
|
addattr_nest_compat_end(n, nest);
|
|
return 0;
|
|
}
|
|
|
|
int prio_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
|
|
{
|
|
int i;
|
|
struct tc_prio_qopt *qopt;
|
|
struct rtattr *tb[TCA_PRIO_MAX+1];
|
|
|
|
if (opt == NULL)
|
|
return 0;
|
|
|
|
if (parse_rtattr_nested_compat(tb, TCA_PRIO_MAX, opt, qopt,
|
|
sizeof(*qopt)))
|
|
return -1;
|
|
|
|
print_uint(PRINT_ANY, "bands", "bands %u ", qopt->bands);
|
|
open_json_array(PRINT_ANY, "priomap");
|
|
for (i = 0; i <= TC_PRIO_MAX; i++)
|
|
print_uint(PRINT_ANY, NULL, " %d", qopt->priomap[i]);
|
|
close_json_array(PRINT_ANY, "");
|
|
|
|
if (tb[TCA_PRIO_MQ])
|
|
print_string(PRINT_FP, NULL, " multiqueue: %s ",
|
|
rta_getattr_u8(tb[TCA_PRIO_MQ]) ? "on" : "off");
|
|
print_bool(PRINT_JSON, "multiqueue", NULL,
|
|
tb[TCA_PRIO_MQ] && rta_getattr_u8(tb[TCA_PRIO_MQ]));
|
|
|
|
return 0;
|
|
}
|
|
|
|
struct qdisc_util prio_qdisc_util = {
|
|
.id = "prio",
|
|
.parse_qopt = prio_parse_opt,
|
|
.print_qopt = prio_print_opt,
|
|
};
|