1 /**************************************************************************/
2 /* ---------------------------------------------------------------------- */
3 /* Copyright (C) 2006 - 2008 FRESCOR consortium partners: */
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 */
12 /* Thales Communication S.A. FRANCE */
13 /* Visual Tools S.A. SPAIN */
14 /* Rapita Systems Ltd UK */
17 /* See http://www.frescor.org for a link to partners' websites */
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. */
25 /* This file is part of FWP (Frescor WLAN Protocol) */
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. */
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 /**************************************************************************/
47 #include <ul_logreg.h>
48 #include <fra_generic.h>
50 //#include <fwp_fna.h>
51 #include <frsh_distributed.h>
57 UL_LOG_CUST(ulogd_fra_fwp);
58 ul_log_domain_t ulogd_fra_fwp = {UL_LOGL_MSG, "fra_fwp"};
59 UL_LOGREG_SINGLE_DOMAIN_INIT_FUNCTION(fra_fwp_logreg_domains, ulogd_fra_fwp);
61 static int create_vres(fres_vres_t *vres, void *priv)
64 fres_block_basic *basic;
65 fres_block_fwp_sched *fwp_sched;
66 fwp_vres_params_t vparams;
67 fwp_vres_d_t fwp_vresd;
71 /* Prepare vres parameters */
72 basic = fres_contract_get_basic(vres->new);
73 fwp_sched = fres_contract_get_block(vres->new, FRES_BLOCK_FWP_SCHED);
75 frsh_network_budget_to_bytes(FRSH_NETPF_FWP, &basic->budget, &bytes);
76 vparams.budget = bytes;
77 vparams.period = basic->period;
78 vparams.ac_id = fwp_sched->ac_id;
80 if ((rv = fwp_vres_create(&vparams, &fwp_vresd))) {
83 vres->priv = fwp_vresd;
85 fres_contract_id_to_string(id, &vres->id, sizeof(id));
86 ul_logmsg("Creating FWP VRes (id=%s, period=%ld ms, budget=%ld bytes AC=%d)\n",
87 id, fosa_rel_time_to_msec(basic->period),
88 vparams.budget, vparams.ac_id);
93 static int cancel_vres(fres_vres_t *vres, void *priv)
95 fwp_vres_d_t fwp_vresd;
96 fres_block_basic *basic;
99 fwp_vresd = (fwp_vres_d_t) vres->priv;
100 fwp_vres_destroy(fwp_vresd);
102 basic = fres_contract_get_basic(vres->allocated);
103 fres_contract_id_to_string(id, &vres->id, sizeof(id));
104 ul_logmsg("Canceling FWP VRes (id=%s, period=%ld ms, budget=%ld bytes)\n",
105 id, fosa_rel_time_to_msec(basic->period), basic->budget.tv_sec);
110 int change_vres(fres_vres_t *vres, void *priv)
113 fres_block_basic *basic;
114 fres_block_fwp_sched *fwp_sched;
115 fwp_vres_params_t vparams;
116 fwp_vres_d_t fwp_vresd;
120 /* Prepare vres parameters */
121 basic = fres_contract_get_basic(vres->new);
122 fwp_sched = fres_contract_get_block(vres->new, FRES_BLOCK_FWP_SCHED);
124 frsh_network_budget_to_bytes(FRSH_NETPF_FWP, &basic->budget, &bytes);
125 vparams.budget = bytes;
126 vparams.period = basic->period;
127 vparams.ac_id = fwp_sched->ac_id;
128 fwp_vresd = vres->priv;
131 if ((rv = fwp_vres_set_params(fwp_vresd, &vparams))) {
135 fres_contract_id_to_string(id, &vres->id, sizeof(id));
136 printf("Changing FWP VRes (id=%s, period=%ld ms, budget=%ld bytes AC=%d)\n",
137 id, fosa_rel_time_to_msec(basic->period),
138 vparams.budget, vparams.ac_id);
140 vres->perceived = vres->new;
145 static struct fres_allocator fwp_allocator = {
146 .res_type = FRSH_RT_NETWORK,
147 .res_id = FRSH_NETPF_FWP,
148 .create_vres = create_vres,
149 .cancel_vres = cancel_vres,
150 .change_vres = change_vres,
154 int fra_fwp_init(void)
156 fres_block_register_fwp();
157 return fra_register(&fwp_allocator);