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
,
31 struct nlmsghdr
*n
, const char *dev
)
35 struct tc_prio_qopt opt
= {3, { 1, 2, 2, 2, 1, 2, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1 } };
40 if (strcmp(*argv
, "bands") == 0) {
44 if (get_integer(&opt
.bands
, *argv
, 10)) {
45 fprintf(stderr
, "Illegal \"bands\"\n");
48 } else if (strcmp(*argv
, "priomap") == 0) {
50 fprintf(stderr
, "Error: duplicate priomap\n");
54 } else if (strcmp(*argv
, "multiqueue") == 0) {
56 } else if (strcmp(*argv
, "help") == 0) {
63 fprintf(stderr
, "What is \"%s\"?\n", *argv
);
67 if (get_unsigned(&band
, *argv
, 10)) {
68 fprintf(stderr
, "Illegal \"priomap\" element\n");
71 if (band
>= opt
.bands
) {
72 fprintf(stderr
, "\"priomap\" element is out of bands\n");
75 if (idx
> TC_PRIO_MAX
) {
76 fprintf(stderr
, "\"priomap\" index > TC_PRIO_MAX=%u\n", TC_PRIO_MAX
);
79 opt
.priomap
[idx
++] = band
;
86 for (; idx < TC_PRIO_MAX; idx++)
87 opt.priomap[idx] = opt.priomap[TC_PRIO_BESTEFFORT];
90 nest
= addattr_nest_compat(n
, 1024, TCA_OPTIONS
, &opt
, sizeof(opt
));
92 addattr_l(n
, 1024, TCA_PRIO_MQ
, NULL
, 0);
93 addattr_nest_compat_end(n
, nest
);
97 int prio_print_opt(struct qdisc_util
*qu
, FILE *f
, struct rtattr
*opt
)
100 struct tc_prio_qopt
*qopt
;
101 struct rtattr
*tb
[TCA_PRIO_MAX
+1];
106 if (parse_rtattr_nested_compat(tb
, TCA_PRIO_MAX
, opt
, qopt
,
110 print_uint(PRINT_ANY
, "bands", "bands %u ", qopt
->bands
);
111 open_json_array(PRINT_ANY
, "priomap");
112 for (i
= 0; i
<= TC_PRIO_MAX
; i
++)
113 print_uint(PRINT_ANY
, NULL
, " %d", qopt
->priomap
[i
]);
114 close_json_array(PRINT_ANY
, "");
117 print_string(PRINT_FP
, NULL
, " multiqueue: %s ",
118 rta_getattr_u8(tb
[TCA_PRIO_MQ
]) ? "on" : "off");
119 print_bool(PRINT_JSON
, "multiqueue", NULL
,
120 tb
[TCA_PRIO_MQ
] && rta_getattr_u8(tb
[TCA_PRIO_MQ
]));
125 struct qdisc_util prio_qdisc_util
= {
127 .parse_qopt
= prio_parse_opt
,
128 .print_qopt
= prio_print_opt
,