2 * src/nl-qdisc-dump.c Dump qdisc attributes
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation version 2.1
9 * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
13 #include <netlink/route/sch/fifo.h>
14 #include <netlink/route/sch/prio.h>
16 static void print_usage(void)
19 "Usage: nl-qdisc-add <ifindex> <handle> <parent> <kind>\n");
23 static int parse_blackhole_opts(struct rtnl_qdisc *qdisc, char *argv[],
29 static int parse_pfifo_opts(struct rtnl_qdisc *qdisc, char *argv[], int argc)
34 if (argc != 2 || strcasecmp(argv[0], "limit")) {
35 fprintf(stderr, "Usage: ... pfifo limit <limit>\n");
39 limit = strtoul(argv[1], NULL, 0);
40 err = rtnl_qdisc_fifo_set_limit(qdisc, limit);
42 fprintf(stderr, "%s\n", nl_geterror());
50 static int parse_bfifo_opts(struct rtnl_qdisc *qdisc, char *argv[], int argc)
55 if (argc != 2 || strcasecmp(argv[0], "limit")) {
56 fprintf(stderr, "Usage: ... bfifo limit <limit>\n");
60 limit = nl_size2int(argv[1]);
62 fprintf(stderr, "Invalid value for limit.\n");
66 err = rtnl_qdisc_fifo_set_limit(qdisc, limit);
68 fprintf(stderr, "%s\n", nl_geterror());
76 static int parse_prio_opts(struct rtnl_qdisc *qdisc, char *argv[], int argc)
79 uint8_t map[] = QDISC_PRIO_DEFAULT_PRIOMAP;
82 if (argc < 2 || strcasecmp(argv[0], "bands"))
85 bands = strtoul(argv[1], NULL, 0);
86 err = rtnl_qdisc_prio_set_bands(qdisc, bands);
88 fprintf(stderr, "%s\n", nl_geterror());
94 if (argc < 5 || strcasecmp(argv[2], "map"))
97 for (i = 3; i < (argc & ~1U); i += 2) {
100 prio = rtnl_str2prio(argv[i]);
101 if (prio < 0 || prio > sizeof(map)/sizeof(map[0])) {
102 fprintf(stderr, "Invalid priority \"%s\"\n",
107 band = strtoul(argv[i+1], NULL, 0);
113 err = rtnl_qdisc_prio_set_priomap(qdisc, map, sizeof(map));
115 fprintf(stderr, "%s\n", nl_geterror());
121 fprintf(stderr, "Usage: ... prio bands <nbands> map MAP\n"
122 "MAP := <prio> <band>\n");
126 int main(int argc, char *argv[])
128 struct nl_handle *nlh;
129 struct rtnl_qdisc *qdisc;
130 uint32_t handle, parent;
133 if (nltool_init(argc, argv) < 0)
136 if (argc < 5 || !strcmp(argv[1], "-h"))
139 nlh = nltool_alloc_handle();
143 qdisc = rtnl_qdisc_alloc();
145 goto errout_free_handle;
147 rtnl_qdisc_set_ifindex(qdisc, strtoul(argv[1], NULL, 0));
149 if (rtnl_tc_str2handle(argv[2], &handle) < 0) {
150 fprintf(stderr, "%s\n", nl_geterror());
151 goto errout_free_qdisc;
154 if (rtnl_tc_str2handle(argv[3], &parent) < 0) {
155 fprintf(stderr, "%s\n", nl_geterror());
156 goto errout_free_qdisc;
159 rtnl_qdisc_set_handle(qdisc, handle);
160 rtnl_qdisc_set_parent(qdisc, parent);
161 rtnl_qdisc_set_kind(qdisc, argv[4]);
163 if (!strcasecmp(argv[4], "blackhole"))
164 err = parse_blackhole_opts(qdisc, &argv[5], argc-5);
165 else if (!strcasecmp(argv[4], "pfifo"))
166 err = parse_pfifo_opts(qdisc, &argv[5], argc-5);
167 else if (!strcasecmp(argv[4], "bfifo"))
168 err = parse_bfifo_opts(qdisc, &argv[5], argc-5);
169 else if (!strcasecmp(argv[4], "prio"))
170 err = parse_prio_opts(qdisc, &argv[5], argc-5);
172 fprintf(stderr, "Unknown qdisc \"%s\"\n", argv[4]);
173 goto errout_free_qdisc;
177 goto errout_free_qdisc;
179 if (nltool_connect(nlh, NETLINK_ROUTE) < 0)
180 goto errout_free_qdisc;
182 if (rtnl_qdisc_add(nlh, qdisc, NLM_F_REPLACE) < 0) {
183 fprintf(stderr, "Unable to add Qdisc: %s\n", nl_geterror());
191 rtnl_qdisc_put(qdisc);
193 nl_handle_destroy(nlh);