1
2 /*
3 * src/lib/ingress.c ingress module for CLI lib
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation version 2.1
8 * of the License.
9 *
10 * Copyright (c) 2013 Cong Wang <xiyou.wangcong@gmail.com>
11 */
12
13 #include <netlink/cli/utils.h>
14 #include <netlink/cli/tc.h>
15
print_usage(void)16 static void print_usage(void)
17 {
18 printf(
19 "Usage: nl-qdisc-add [...] ingress\n"
20 "\n"
21 "OPTIONS\n"
22 " --help Show this help text.\n"
23 "\n"
24 "EXAMPLE"
25 " # Attach ingress to eth1\n"
26 " nl-qdisc-add --dev=eth1 --parent=root ingress\n");
27 }
28
ingress_parse_argv(struct rtnl_tc * tc,int argc,char ** argv)29 static void ingress_parse_argv(struct rtnl_tc *tc, int argc, char **argv)
30 {
31 for (;;) {
32 int c, optidx = 0;
33 static struct option long_opts[] = {
34 { "help", 0, 0, 'h' },
35 { 0, 0, 0, 0 }
36 };
37
38 c = getopt_long(argc, argv, "h", long_opts, &optidx);
39 if (c == -1)
40 break;
41
42 switch (c) {
43 case 'h':
44 print_usage();
45 return;
46 }
47 }
48 }
49
50 static struct nl_cli_tc_module ingress_module =
51 {
52 .tm_name = "ingress",
53 .tm_type = RTNL_TC_TYPE_QDISC,
54 .tm_parse_argv = ingress_parse_argv,
55 };
56
ingress_init(void)57 static void __init ingress_init(void)
58 {
59 nl_cli_tc_register(&ingress_module);
60 }
61
ingress_exit(void)62 static void __exit ingress_exit(void)
63 {
64 nl_cli_tc_unregister(&ingress_module);
65 }
66