osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 1 | /* |
| 2 | * tc_qdisc.c "tc qdisc". |
| 3 | * |
| 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. |
| 8 | * |
| 9 | * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru> |
| 10 | * J Hadi Salim: Extension to ingress |
| 11 | */ |
| 12 | |
| 13 | #include <stdio.h> |
| 14 | #include <stdlib.h> |
| 15 | #include <unistd.h> |
| 16 | #include <syslog.h> |
| 17 | #include <fcntl.h> |
| 18 | #include <sys/socket.h> |
| 19 | #include <netinet/in.h> |
| 20 | #include <arpa/inet.h> |
| 21 | #include <string.h> |
| 22 | #include <math.h> |
Jussi Kivilinna | 839c845 | 2008-07-25 16:19:09 +0300 | [diff] [blame] | 23 | #include <malloc.h> |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 24 | |
| 25 | #include "utils.h" |
| 26 | #include "tc_util.h" |
| 27 | #include "tc_common.h" |
| 28 | |
osdl.net!shemminger | 11656f1 | 2005-03-14 19:02:41 +0000 | [diff] [blame] | 29 | static int usage(void); |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 30 | |
osdl.net!shemminger | 11656f1 | 2005-03-14 19:02:41 +0000 | [diff] [blame] | 31 | static int usage(void) |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 32 | { |
Hasso Tepper | e5d179d | 2006-12-10 16:33:05 +0200 | [diff] [blame] | 33 | fprintf(stderr, "Usage: tc qdisc [ add | del | replace | change | show ] dev STRING\n"); |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 34 | fprintf(stderr, " [ handle QHANDLE ] [ root | ingress | parent CLASSID ]\n"); |
| 35 | fprintf(stderr, " [ estimator INTERVAL TIME_CONSTANT ]\n"); |
Jussi Kivilinna | 839c845 | 2008-07-25 16:19:09 +0300 | [diff] [blame] | 36 | fprintf(stderr, " [ stab [ help | STAB_OPTIONS] ]\n"); |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 37 | fprintf(stderr, " [ [ QDISC_KIND ] [ help | OPTIONS ] ]\n"); |
| 38 | fprintf(stderr, "\n"); |
| 39 | fprintf(stderr, " tc qdisc show [ dev STRING ] [ingress]\n"); |
| 40 | fprintf(stderr, "Where:\n"); |
| 41 | fprintf(stderr, "QDISC_KIND := { [p|b]fifo | tbf | prio | cbq | red | etc. }\n"); |
| 42 | fprintf(stderr, "OPTIONS := ... try tc qdisc add <desired QDISC_KIND> help\n"); |
Jussi Kivilinna | 839c845 | 2008-07-25 16:19:09 +0300 | [diff] [blame] | 43 | fprintf(stderr, "STAB_OPTIONS := ... try tc qdisc add stab help\n"); |
osdl.net!shemminger | 11656f1 | 2005-03-14 19:02:41 +0000 | [diff] [blame] | 44 | return -1; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 45 | } |
| 46 | |
Stephen Hemminger | d1f28cf | 2013-02-12 11:09:03 -0800 | [diff] [blame] | 47 | static int tc_qdisc_modify(int cmd, unsigned flags, int argc, char **argv) |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 48 | { |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 49 | struct qdisc_util *q = NULL; |
| 50 | struct tc_estimator est; |
Jussi Kivilinna | 839c845 | 2008-07-25 16:19:09 +0300 | [diff] [blame] | 51 | struct { |
| 52 | struct tc_sizespec szopts; |
| 53 | __u16 *data; |
| 54 | } stab; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 55 | char d[16]; |
| 56 | char k[16]; |
osdl.net!shemminger | f307c24 | 2004-08-23 20:21:21 +0000 | [diff] [blame] | 57 | struct { |
| 58 | struct nlmsghdr n; |
| 59 | struct tcmsg t; |
| 60 | char buf[TCA_BUF_MAX]; |
| 61 | } req; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 62 | |
| 63 | memset(&req, 0, sizeof(req)); |
Jussi Kivilinna | 839c845 | 2008-07-25 16:19:09 +0300 | [diff] [blame] | 64 | memset(&stab, 0, sizeof(stab)); |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 65 | memset(&est, 0, sizeof(est)); |
| 66 | memset(&d, 0, sizeof(d)); |
| 67 | memset(&k, 0, sizeof(k)); |
| 68 | |
| 69 | req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct tcmsg)); |
| 70 | req.n.nlmsg_flags = NLM_F_REQUEST|flags; |
| 71 | req.n.nlmsg_type = cmd; |
| 72 | req.t.tcm_family = AF_UNSPEC; |
| 73 | |
| 74 | while (argc > 0) { |
| 75 | if (strcmp(*argv, "dev") == 0) { |
| 76 | NEXT_ARG(); |
| 77 | if (d[0]) |
| 78 | duparg("dev", *argv); |
| 79 | strncpy(d, *argv, sizeof(d)-1); |
| 80 | } else if (strcmp(*argv, "handle") == 0) { |
| 81 | __u32 handle; |
| 82 | if (req.t.tcm_handle) |
| 83 | duparg("handle", *argv); |
| 84 | NEXT_ARG(); |
| 85 | if (get_qdisc_handle(&handle, *argv)) |
Dan Kenigsberg | f1675d6 | 2012-08-16 02:25:56 +0000 | [diff] [blame] | 86 | invarg("invalid qdisc ID", *argv); |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 87 | req.t.tcm_handle = handle; |
| 88 | } else if (strcmp(*argv, "root") == 0) { |
| 89 | if (req.t.tcm_parent) { |
| 90 | fprintf(stderr, "Error: \"root\" is duplicate parent ID\n"); |
osdl.net!shemminger | 11656f1 | 2005-03-14 19:02:41 +0000 | [diff] [blame] | 91 | return -1; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 92 | } |
| 93 | req.t.tcm_parent = TC_H_ROOT; |
| 94 | #ifdef TC_H_INGRESS |
| 95 | } else if (strcmp(*argv, "ingress") == 0) { |
| 96 | if (req.t.tcm_parent) { |
| 97 | fprintf(stderr, "Error: \"ingress\" is a duplicate parent ID\n"); |
osdl.net!shemminger | 11656f1 | 2005-03-14 19:02:41 +0000 | [diff] [blame] | 98 | return -1; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 99 | } |
| 100 | req.t.tcm_parent = TC_H_INGRESS; |
| 101 | strncpy(k, "ingress", sizeof(k)-1); |
| 102 | q = get_qdisc_kind(k); |
| 103 | req.t.tcm_handle = 0xffff0000; |
| 104 | |
| 105 | argc--; argv++; |
| 106 | break; |
| 107 | #endif |
| 108 | } else if (strcmp(*argv, "parent") == 0) { |
| 109 | __u32 handle; |
| 110 | NEXT_ARG(); |
| 111 | if (req.t.tcm_parent) |
| 112 | duparg("parent", *argv); |
| 113 | if (get_tc_classid(&handle, *argv)) |
Dan Kenigsberg | f1675d6 | 2012-08-16 02:25:56 +0000 | [diff] [blame] | 114 | invarg("invalid parent ID", *argv); |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 115 | req.t.tcm_parent = handle; |
| 116 | } else if (matches(*argv, "estimator") == 0) { |
| 117 | if (parse_estimator(&argc, &argv, &est)) |
| 118 | return -1; |
Jussi Kivilinna | 839c845 | 2008-07-25 16:19:09 +0300 | [diff] [blame] | 119 | } else if (matches(*argv, "stab") == 0) { |
| 120 | if (parse_size_table(&argc, &argv, &stab.szopts) < 0) |
| 121 | return -1; |
| 122 | continue; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 123 | } else if (matches(*argv, "help") == 0) { |
| 124 | usage(); |
| 125 | } else { |
| 126 | strncpy(k, *argv, sizeof(k)-1); |
| 127 | |
| 128 | q = get_qdisc_kind(k); |
| 129 | argc--; argv++; |
| 130 | break; |
| 131 | } |
| 132 | argc--; argv++; |
| 133 | } |
| 134 | |
| 135 | if (k[0]) |
| 136 | addattr_l(&req.n, sizeof(req), TCA_KIND, k, strlen(k)+1); |
| 137 | if (est.ewma_log) |
| 138 | addattr_l(&req.n, sizeof(req), TCA_RATE, &est, sizeof(est)); |
| 139 | |
Stephen Hemminger | 0a502b2 | 2013-10-27 12:26:47 -0700 | [diff] [blame] | 140 | if (q) { |
| 141 | if (q->parse_qopt) { |
Stephen Hemminger | e9e78b0 | 2013-08-26 08:41:19 -0700 | [diff] [blame] | 142 | if (q->parse_qopt(q, argc, argv, &req.n)) |
| 143 | return 1; |
Stephen Hemminger | 0a502b2 | 2013-10-27 12:26:47 -0700 | [diff] [blame] | 144 | } else if (argc) { |
| 145 | fprintf(stderr, "qdisc '%s' does not support option parsing\n", k); |
| 146 | return -1; |
| 147 | } |
| 148 | } else { |
| 149 | if (argc) { |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 150 | if (matches(*argv, "help") == 0) |
| 151 | usage(); |
| 152 | |
| 153 | fprintf(stderr, "Garbage instead of arguments \"%s ...\". Try \"tc qdisc help\".\n", *argv); |
osdl.net!shemminger | 11656f1 | 2005-03-14 19:02:41 +0000 | [diff] [blame] | 154 | return -1; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 155 | } |
| 156 | } |
| 157 | |
Jussi Kivilinna | 839c845 | 2008-07-25 16:19:09 +0300 | [diff] [blame] | 158 | if (check_size_table_opts(&stab.szopts)) { |
| 159 | struct rtattr *tail; |
| 160 | |
| 161 | if (tc_calc_size_table(&stab.szopts, &stab.data) < 0) { |
| 162 | fprintf(stderr, "failed to calculate size table.\n"); |
| 163 | return -1; |
| 164 | } |
| 165 | |
| 166 | tail = NLMSG_TAIL(&req.n); |
| 167 | addattr_l(&req.n, sizeof(req), TCA_STAB, NULL, 0); |
| 168 | addattr_l(&req.n, sizeof(req), TCA_STAB_BASE, &stab.szopts, |
| 169 | sizeof(stab.szopts)); |
| 170 | if (stab.data) |
| 171 | addattr_l(&req.n, sizeof(req), TCA_STAB_DATA, stab.data, |
| 172 | stab.szopts.tsize * sizeof(__u16)); |
| 173 | tail->rta_len = (void *)NLMSG_TAIL(&req.n) - (void *)tail; |
| 174 | if (stab.data) |
| 175 | free(stab.data); |
| 176 | } |
| 177 | |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 178 | if (d[0]) { |
| 179 | int idx; |
| 180 | |
Stephen Hemminger | 3d0b743 | 2014-12-20 15:47:17 -0800 | [diff] [blame] | 181 | ll_init_map(&rth); |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 182 | |
| 183 | if ((idx = ll_name_to_index(d)) == 0) { |
| 184 | fprintf(stderr, "Cannot find device \"%s\"\n", d); |
osdl.net!shemminger | 11656f1 | 2005-03-14 19:02:41 +0000 | [diff] [blame] | 185 | return 1; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 186 | } |
| 187 | req.t.tcm_ifindex = idx; |
| 188 | } |
| 189 | |
Stephen Hemminger | c079e12 | 2015-05-27 12:26:14 -0700 | [diff] [blame] | 190 | if (rtnl_talk(&rth, &req.n, NULL, 0) < 0) |
osdl.net!shemminger | 11656f1 | 2005-03-14 19:02:41 +0000 | [diff] [blame] | 191 | return 2; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 192 | |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 193 | return 0; |
| 194 | } |
| 195 | |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 196 | static int filter_ifindex; |
| 197 | |
Stephen Hemminger | ae665a5 | 2006-12-05 10:10:22 -0800 | [diff] [blame] | 198 | int print_qdisc(const struct sockaddr_nl *who, |
| 199 | struct nlmsghdr *n, |
osdl.net!shemminger | 649b075 | 2004-08-31 17:45:21 +0000 | [diff] [blame] | 200 | void *arg) |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 201 | { |
| 202 | FILE *fp = (FILE*)arg; |
| 203 | struct tcmsg *t = NLMSG_DATA(n); |
| 204 | int len = n->nlmsg_len; |
| 205 | struct rtattr * tb[TCA_MAX+1]; |
| 206 | struct qdisc_util *q; |
| 207 | char abuf[256]; |
| 208 | |
| 209 | if (n->nlmsg_type != RTM_NEWQDISC && n->nlmsg_type != RTM_DELQDISC) { |
| 210 | fprintf(stderr, "Not a qdisc\n"); |
| 211 | return 0; |
| 212 | } |
| 213 | len -= NLMSG_LENGTH(sizeof(*t)); |
| 214 | if (len < 0) { |
| 215 | fprintf(stderr, "Wrong len %d\n", len); |
| 216 | return -1; |
| 217 | } |
| 218 | |
| 219 | if (filter_ifindex && filter_ifindex != t->tcm_ifindex) |
| 220 | return 0; |
| 221 | |
| 222 | memset(tb, 0, sizeof(tb)); |
| 223 | parse_rtattr(tb, TCA_MAX, TCA_RTA(t), len); |
| 224 | |
| 225 | if (tb[TCA_KIND] == NULL) { |
osdl.net!shemminger | 2373fde | 2004-08-13 23:54:55 +0000 | [diff] [blame] | 226 | fprintf(stderr, "print_qdisc: NULL kind\n"); |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 227 | return -1; |
| 228 | } |
| 229 | |
| 230 | if (n->nlmsg_type == RTM_DELQDISC) |
| 231 | fprintf(fp, "deleted "); |
| 232 | |
Stephen Hemminger | ff24746 | 2012-04-10 08:47:55 -0700 | [diff] [blame] | 233 | fprintf(fp, "qdisc %s %x: ", rta_getattr_str(tb[TCA_KIND]), t->tcm_handle>>16); |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 234 | if (filter_ifindex == 0) |
| 235 | fprintf(fp, "dev %s ", ll_index_to_name(t->tcm_ifindex)); |
| 236 | if (t->tcm_parent == TC_H_ROOT) |
| 237 | fprintf(fp, "root "); |
| 238 | else if (t->tcm_parent) { |
| 239 | print_tc_classid(abuf, sizeof(abuf), t->tcm_parent); |
| 240 | fprintf(fp, "parent %s ", abuf); |
| 241 | } |
| 242 | if (t->tcm_info != 1) { |
| 243 | fprintf(fp, "refcnt %d ", t->tcm_info); |
| 244 | } |
Stephen Hemminger | ae665a5 | 2006-12-05 10:10:22 -0800 | [diff] [blame] | 245 | /* pfifo_fast is generic enough to warrant the hardcoding --JHS */ |
| 246 | |
osdl.net!shemminger | 2373fde | 2004-08-13 23:54:55 +0000 | [diff] [blame] | 247 | if (0 == strcmp("pfifo_fast", RTA_DATA(tb[TCA_KIND]))) |
| 248 | q = get_qdisc_kind("prio"); |
| 249 | else |
| 250 | q = get_qdisc_kind(RTA_DATA(tb[TCA_KIND])); |
Stephen Hemminger | ae665a5 | 2006-12-05 10:10:22 -0800 | [diff] [blame] | 251 | |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 252 | if (tb[TCA_OPTIONS]) { |
| 253 | if (q) |
| 254 | q->print_qopt(q, fp, tb[TCA_OPTIONS]); |
| 255 | else |
| 256 | fprintf(fp, "[cannot parse qdisc parameters]"); |
| 257 | } |
| 258 | fprintf(fp, "\n"); |
Jussi Kivilinna | 839c845 | 2008-07-25 16:19:09 +0300 | [diff] [blame] | 259 | if (show_details && tb[TCA_STAB]) { |
| 260 | print_size_table(fp, " ", tb[TCA_STAB]); |
| 261 | fprintf(fp, "\n"); |
| 262 | } |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 263 | if (show_stats) { |
ch[shemminger]!tgraf | e5879dc | 2004-12-07 23:52:52 +0000 | [diff] [blame] | 264 | struct rtattr *xstats = NULL; |
| 265 | |
| 266 | if (tb[TCA_STATS] || tb[TCA_STATS2] || tb[TCA_XSTATS]) { |
| 267 | print_tcstats_attr(fp, tb, " ", &xstats); |
osdl.net!shemminger | 649b075 | 2004-08-31 17:45:21 +0000 | [diff] [blame] | 268 | fprintf(fp, "\n"); |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 269 | } |
osdl.net!shemminger | 649b075 | 2004-08-31 17:45:21 +0000 | [diff] [blame] | 270 | |
ch[shemminger]!tgraf | e5879dc | 2004-12-07 23:52:52 +0000 | [diff] [blame] | 271 | if (q && xstats && q->print_xstats) { |
| 272 | q->print_xstats(q, fp, xstats); |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 273 | fprintf(fp, "\n"); |
| 274 | } |
| 275 | } |
| 276 | fflush(fp); |
| 277 | return 0; |
| 278 | } |
| 279 | |
| 280 | |
Stephen Hemminger | d1f28cf | 2013-02-12 11:09:03 -0800 | [diff] [blame] | 281 | static int tc_qdisc_list(int argc, char **argv) |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 282 | { |
| 283 | struct tcmsg t; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 284 | char d[16]; |
| 285 | |
| 286 | memset(&t, 0, sizeof(t)); |
| 287 | t.tcm_family = AF_UNSPEC; |
| 288 | memset(&d, 0, sizeof(d)); |
Stephen Hemminger | ae665a5 | 2006-12-05 10:10:22 -0800 | [diff] [blame] | 289 | |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 290 | while (argc > 0) { |
| 291 | if (strcmp(*argv, "dev") == 0) { |
| 292 | NEXT_ARG(); |
| 293 | strncpy(d, *argv, sizeof(d)-1); |
| 294 | #ifdef TC_H_INGRESS |
| 295 | } else if (strcmp(*argv, "ingress") == 0) { |
| 296 | if (t.tcm_parent) { |
| 297 | fprintf(stderr, "Duplicate parent ID\n"); |
| 298 | usage(); |
| 299 | } |
| 300 | t.tcm_parent = TC_H_INGRESS; |
| 301 | #endif |
| 302 | } else if (matches(*argv, "help") == 0) { |
| 303 | usage(); |
| 304 | } else { |
| 305 | fprintf(stderr, "What is \"%s\"? Try \"tc qdisc help\".\n", *argv); |
| 306 | return -1; |
| 307 | } |
| 308 | |
| 309 | argc--; argv++; |
| 310 | } |
| 311 | |
Stephen Hemminger | 3d0b743 | 2014-12-20 15:47:17 -0800 | [diff] [blame] | 312 | ll_init_map(&rth); |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 313 | |
| 314 | if (d[0]) { |
| 315 | if ((t.tcm_ifindex = ll_name_to_index(d)) == 0) { |
| 316 | fprintf(stderr, "Cannot find device \"%s\"\n", d); |
osdl.net!shemminger | 11656f1 | 2005-03-14 19:02:41 +0000 | [diff] [blame] | 317 | return 1; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 318 | } |
| 319 | filter_ifindex = t.tcm_ifindex; |
| 320 | } |
| 321 | |
Stephen Hemminger | 3d0b743 | 2014-12-20 15:47:17 -0800 | [diff] [blame] | 322 | if (rtnl_dump_request(&rth, RTM_GETQDISC, &t, sizeof(t)) < 0) { |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 323 | perror("Cannot send dump request"); |
osdl.net!shemminger | 11656f1 | 2005-03-14 19:02:41 +0000 | [diff] [blame] | 324 | return 1; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 325 | } |
| 326 | |
Stephen Hemminger | 3d0b743 | 2014-12-20 15:47:17 -0800 | [diff] [blame] | 327 | if (rtnl_dump_filter(&rth, print_qdisc, stdout) < 0) { |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 328 | fprintf(stderr, "Dump terminated\n"); |
osdl.net!shemminger | 11656f1 | 2005-03-14 19:02:41 +0000 | [diff] [blame] | 329 | return 1; |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 330 | } |
| 331 | |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 332 | return 0; |
| 333 | } |
| 334 | |
| 335 | int do_qdisc(int argc, char **argv) |
| 336 | { |
| 337 | if (argc < 1) |
| 338 | return tc_qdisc_list(0, NULL); |
| 339 | if (matches(*argv, "add") == 0) |
| 340 | return tc_qdisc_modify(RTM_NEWQDISC, NLM_F_EXCL|NLM_F_CREATE, argc-1, argv+1); |
| 341 | if (matches(*argv, "change") == 0) |
| 342 | return tc_qdisc_modify(RTM_NEWQDISC, 0, argc-1, argv+1); |
| 343 | if (matches(*argv, "replace") == 0) |
| 344 | return tc_qdisc_modify(RTM_NEWQDISC, NLM_F_CREATE|NLM_F_REPLACE, argc-1, argv+1); |
| 345 | if (matches(*argv, "link") == 0) |
| 346 | return tc_qdisc_modify(RTM_NEWQDISC, NLM_F_REPLACE, argc-1, argv+1); |
| 347 | if (matches(*argv, "delete") == 0) |
| 348 | return tc_qdisc_modify(RTM_DELQDISC, 0, argc-1, argv+1); |
| 349 | #if 0 |
| 350 | if (matches(*argv, "get") == 0) |
| 351 | return tc_qdisc_get(RTM_GETQDISC, 0, argc-1, argv+1); |
| 352 | #endif |
| 353 | if (matches(*argv, "list") == 0 || matches(*argv, "show") == 0 |
| 354 | || matches(*argv, "lst") == 0) |
| 355 | return tc_qdisc_list(argc-1, argv+1); |
Hasso Tepper | e5d179d | 2006-12-10 16:33:05 +0200 | [diff] [blame] | 356 | if (matches(*argv, "help") == 0) { |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 357 | usage(); |
Hasso Tepper | e5d179d | 2006-12-10 16:33:05 +0200 | [diff] [blame] | 358 | return 0; |
| 359 | } |
osdl.org!shemminger | aba5acd | 2004-04-15 20:56:59 +0000 | [diff] [blame] | 360 | fprintf(stderr, "Command \"%s\" is unknown, try \"tc qdisc help\".\n", *argv); |
| 361 | return -1; |
| 362 | } |