fwp/mngr/fwp_mngr.c

   1 /**************************************************************************/
   2 /* ---------------------------------------------------------------------- */
   3 /* Copyright (C) 2006 - 2008 FRESCOR consortium partners:                 */
   4 /*                                                                        */
   5 /*   Universidad de Cantabria,              SPAIN                         */
   6 /*   University of York,                    UK                            */
   7 /*   Scuola Superiore Sant'Anna,            ITALY                         */
   8 /*   Kaiserslautern University,             GERMANY                       */
   9 /*   Univ. Politécnica  Valencia,           SPAIN                        */
  10 /*   Czech Technical University in Prague,  CZECH REPUBLIC                */
  11 /*   ENEA                                   SWEDEN                        */
  12 /*   Thales Communication S.A.              FRANCE                        */
  13 /*   Visual Tools S.A.                      SPAIN                         */
  14 /*   Rapita Systems Ltd                     UK                            */
  15 /*   Evidence                               ITALY                         */
  16 /*                                                                        */
  17 /*   See http://www.frescor.org for a link to partners' websites          */
  18 /*                                                                        */
  19 /*          FRESCOR project (FP6/2005/IST/5-034026) is funded             */
  20 /*       in part by the European Union Sixth Framework Programme          */
  21 /*       The European Union is not liable of any use that may be          */
  22 /*       made of this code.                                               */
  23 /*                                                                        */
  24 /*                                                                        */
  25 /*  This file is part of FWP (Frescor WLAN Protocol)                      */
  26 /*                                                                        */
  27 /* FWP is free software; you can redistribute it and/or modify it         */
  28 /* under terms of the GNU General Public License as published by the      */
  29 /* Free Software Foundation; either version 2, or (at your option) any    */
  30 /* later version.  FWP is distributed in the hope that it will be         */
  31 /* useful, but WITHOUT ANY WARRANTY; without even the implied warranty    */
  32 /* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU    */
  33 /* General Public License for more details. You should have received a    */
  34 /* copy of the GNU General Public License along with FWP; see file        */
  35 /* COPYING. If not, write to the Free Software Foundation, 675 Mass Ave,  */
  36 /* Cambridge, MA 02139, USA.                                              */
  37 /*                                                                        */
  38 /* As a special exception, including FWP header files in a file,          */
  39 /* instantiating FWP generics or templates, or linking other files        */
  40 /* with FWP objects to produce an executable application, does not        */
  41 /* by itself cause the resulting executable application to be covered     */
  42 /* by the GNU General Public License. This exception does not             */
  43 /* however invalidate any other reasons why the executable file might be  */
  44 /* covered by the GNU Public License.                                     */
  45 /**************************************************************************/
  46 #include <frm_generic.h>
  47 #include <forb.h>
  48 #include <error.h>
  49 #include <errno.h>
  50 #include <getopt.h>
  51 #include <fres_sa_scenario.h>
  52 #include <stdbool.h>
  53 #include <ul_log.h>
  54 #include <ul_logreg.h>
  55 #include <fwp_res.h>
  56 #include <stdio.h>
  57 #include "fwp_admctrl.h"
  58
  59 #if 0
  60 static
  61 int dummy_admission_test(struct fres_sa_scenario *scenario, void *priv,
  62                                 bool *schedulable)
  63 {
  64         struct fres_sa_contract *c;
  65
  66         printf("Dummy admission test:\n");
  67
  68         fres_sa_scenario_for_each_no_cancel_contract(scenario, c) {
  69                 fres_block_basic *basic;
  70                 char id[40];
  71                 fres_contract_id_to_string(id, &c->contract->id, sizeof(id));
  72                 basic = fres_contract_get_basic(c->contract);
  73
  74                 printf("  processing: id=%s, period=%ld ms, budget=%ld ms\n",
  75                        id,
  76                        fosa_rel_time_to_msec(basic->period),
  77                        fosa_rel_time_to_msec(basic->budget));
  78
  79         }
  80         *schedulable = scenario->num_contracts <= 3;
  81         printf("=> %s\n", schedulable?"schedulable":"not schedulable");
  82
  83         return 0;
  84 }
  85 #endif
  86
  87 struct frm_fwp_priv priv = {
  88         .rate_mbps = 1,
  89         .erp_ofdm = false,
  90         .short_preamble = false,
  91 };
  92
  93 static const struct fres_res_manager frm = {
  94         .res_type = FRSH_RT_NETWORK,
  95         .res_id = FRSH_NETPF_FWP,
  96         //.admission_test = dummy_admission_test,
  97         .name = "WLAN",
  98         .admission_test = fwp_admctrl_utilization,
  99         .priv = &priv,
 100 };
 101
 102 static struct option long_opts[] = {
 103     { "loglevel",         required_argument, 0, 'l' },
 104     { "bitrate",          required_argument, 0, 'b' },
 105     { "ofdm",             no_argument,       0, 'o' },
 106     { "short-preamble",  no_argument,        0, 's' },
 107     { 0, 0, 0, 0}
 108 };
 109
 110 static void
 111 usage(void)
 112 {
 113         printf("usage: fwpmngr [ options ]\n");
 114         printf("  -l, --loglevel <number>|<domain>=<number>,...\n");
 115         printf("  -b, --bitrate <mbits/s>\n");
 116         printf("  -o, --ofdm\n");
 117         printf("  -s, --short-preamble\n");
 118 }
 119
 120 int main(int argc, char *argv[])
 121 {
 122         forb_orb orb;
 123         int ret;
 124         forb_init_attr_t attr = { .orb_id = "org.frescor.frm.fwp" };
 125         int  opt;
 126
 127         while ((opt = getopt_long(argc, argv, "b:l:os", &long_opts[0], NULL)) != EOF) {
 128                 switch (opt) {
 129                         case 'l':
 130                                 ul_log_domain_arg2levels(optarg);
 131                                 break;
 132                         case 'b':
 133                                 priv.rate_mbps = atol(optarg);
 134                                 break;
 135                         case 's':
 136                                 priv.short_preamble = true;
 137                                 break;
 138                         case 'o':
 139                                 priv.erp_ofdm = true;
 140                                 break;
 141                         case 'h':
 142                         /*default:*/
 143                                 usage();
 144                                 exit(opt == 'h' ? 0 : 1);
 145                 }
 146         }
 147
 148         orb = forb_init(&argc, &argv, &attr);
 149         if (!orb) error(1, errno, "forb_init");
 150
 151         fres_block_register_fwp();
 152         ret = frm_register_and_run(orb, &frm);
 153
 154         if (ret != 0) {
 155                 error(1, errno, "frm_generic_run");
 156         }
 157
 158         return 0;
 159 }