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 (at) gmail.com> 11 */ 12 13 #include <netlink/cli/utils.h> 14 #include <netlink/cli/tc.h> 15 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 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 57 static void __init ingress_init(void) 58 { 59 nl_cli_tc_register(&ingress_module); 60 } 61 62 static void __exit ingress_exit(void) 63 { 64 nl_cli_tc_unregister(&ingress_module); 65 } 66
