4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
9 * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
17 #include <sys/socket.h>
18 #include <netinet/in.h>
19 #include <arpa/inet.h>
25 static void explain(void)
27 fprintf(stderr
, "Usage: ... prio bands NUMBER priomap P1 P2...[multiqueue]\n");
30 static int prio_parse_opt(struct qdisc_util
*qu
, int argc
, char **argv
, struct nlmsghdr
*n
, const char *dev
)
34 struct tc_prio_qopt opt
= {3, { 1, 2, 2, 2, 1, 2, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1 } };
39 if (strcmp(*argv
, "bands") == 0) {
43 if (get_integer(&opt
.bands
, *argv
, 10)) {
44 fprintf(stderr
, "Illegal \"bands\"\n");
47 } else if (strcmp(*argv
, "priomap") == 0) {
49 fprintf(stderr
, "Error: duplicate priomap\n");
53 } else if (strcmp(*argv
, "multiqueue") == 0) {
55 } else if (strcmp(*argv
, "help") == 0) {
62 fprintf(stderr
, "What is \"%s\"?\n", *argv
);
66 if (get_unsigned(&band
, *argv
, 10)) {
67 fprintf(stderr
, "Illegal \"priomap\" element\n");
70 if (band
>= opt
.bands
) {
71 fprintf(stderr
, "\"priomap\" element is out of bands\n");
74 if (idx
> TC_PRIO_MAX
) {
75 fprintf(stderr
, "\"priomap\" index > TC_PRIO_MAX=%u\n", TC_PRIO_MAX
);
78 opt
.priomap
[idx
++] = band
;
85 for (; idx < TC_PRIO_MAX; idx++)
86 opt.priomap[idx] = opt.priomap[TC_PRIO_BESTEFFORT];
89 nest
= addattr_nest_compat(n
, 1024, TCA_OPTIONS
, &opt
, sizeof(opt
));
91 addattr_l(n
, 1024, TCA_PRIO_MQ
, NULL
, 0);
92 addattr_nest_compat_end(n
, nest
);
96 int prio_print_opt(struct qdisc_util
*qu
, FILE *f
, struct rtattr
*opt
)
99 struct tc_prio_qopt
*qopt
;
100 struct rtattr
*tb
[TCA_PRIO_MAX
+1];
105 if (parse_rtattr_nested_compat(tb
, TCA_PRIO_MAX
, opt
, qopt
,
109 fprintf(f
, "bands %u priomap ", qopt
->bands
);
110 for (i
= 0; i
<= TC_PRIO_MAX
; i
++)
111 fprintf(f
, " %d", qopt
->priomap
[i
]);
114 fprintf(f
, " multiqueue: %s ",
115 rta_getattr_u8(tb
[TCA_PRIO_MQ
]) ? "on" : "off");
120 struct qdisc_util prio_qdisc_util
= {
122 .parse_qopt
= prio_parse_opt
,
123 .print_qopt
= prio_print_opt
,