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      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)
     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 	addattr_l(n, 1024, TCA_OPTIONS, NULL, 0);
     38 	return 0;
     39 }
     40 
     41 static int ingress_print_opt(struct qdisc_util *qu, FILE *f,
     42 			     struct rtattr *opt)
     43 {
     44 	fprintf(f, "---------------- ");
     45 	return 0;
     46 }
     47 
     48 struct qdisc_util ingress_qdisc_util = {
     49 	.id		= "ingress",
     50 	.parse_qopt	= ingress_parse_opt,
     51 	.print_qopt	= ingress_print_opt,
     52 };
     53