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: ... <[p|b]fifo | pfifo_head_drop> [ limit NUMBER ]\n");
30 static int fifo_parse_opt(struct qdisc_util *qu, int argc, char **argv,
31 struct nlmsghdr *n, const char *dev)
34 struct tc_fifo_qopt opt = {};
37 if (strcmp(*argv, "limit") == 0) {
39 if (get_size(&opt.limit, *argv)) {
40 fprintf(stderr, "%s: Illegal value for \"limit\": \"%s\"\n", qu->id, *argv);
44 } else if (strcmp(*argv, "help") == 0) {
48 fprintf(stderr, "%s: unknown parameter \"%s\"\n", qu->id, *argv);
56 addattr_l(n, 1024, TCA_OPTIONS, &opt, sizeof(opt));
60 static int fifo_print_opt(struct qdisc_util *qu, FILE *f, struct rtattr *opt)
62 struct tc_fifo_qopt *qopt;
67 if (RTA_PAYLOAD(opt) < sizeof(*qopt))
70 if (strcmp(qu->id, "bfifo") == 0) {
72 print_uint(PRINT_JSON, "limit", NULL, qopt->limit);
73 print_string(PRINT_FP, NULL, "limit %s",
74 sprint_size(qopt->limit, b1));
76 print_uint(PRINT_ANY, "limit", "limit %up", qopt->limit);
82 struct qdisc_util bfifo_qdisc_util = {
84 .parse_qopt = fifo_parse_opt,
85 .print_qopt = fifo_print_opt,
88 struct qdisc_util pfifo_qdisc_util = {
90 .parse_qopt = fifo_parse_opt,
91 .print_qopt = fifo_print_opt,
94 struct qdisc_util pfifo_head_drop_qdisc_util = {
95 .id = "pfifo_head_drop",
96 .parse_qopt = fifo_parse_opt,
97 .print_qopt = fifo_print_opt,
100 struct qdisc_util pfifo_fast_qdisc_util = {
102 .print_qopt = prio_print_opt,