tc/q_ingress.c

   1 /*
   2  * q_ingress.c             INGRESS.
   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:    J Hadi Salim
  10  */
  11
  12 #include <stdio.h>
  13 #include <string.h>
  14
  15 #include "utils.h"
  16 #include "tc_util.h"
  17
  18 static void explain(void)
  19 {
  20         fprintf(stderr, "Usage: ... ingress\n");
  21 }
  22
  23 static int ingress_parse_opt(struct qdisc_util *qu, int argc, char **argv,
  24                              struct nlmsghdr *n, const char *dev)
  25 {
  26         while (argc > 0) {
  27                 if (strcmp(*argv, "handle") == 0) {
  28                         NEXT_ARG();
  29                         argc--; argv++;
  30                 } else {
  31                         fprintf(stderr, "What is \"%s\"?\n", *argv);
  32                         explain();
  33                         return -1;
  34                 }
  35         }
  36
  37         return 0;
  38 }
  39
  40 static int ingress_print_opt(struct qdisc_util *qu, FILE *f,
  41                              struct rtattr *opt)
  42 {
  43         print_string(PRINT_FP, NULL, "---------------- ", NULL);
  44         return 0;
  45 }
  46
  47 struct qdisc_util ingress_qdisc_util = {
  48         .id             = "ingress",
  49         .parse_qopt     = ingress_parse_opt,
  50         .print_qopt     = ingress_print_opt,
  51 };