2 * Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include "ah_internal.h"
34 #define ATH_DEFAULT "ath0"
53 radar_opendev(struct radarhandler *radar, const char *devid)
57 radar->s = socket(AF_INET, SOCK_DGRAM, 0);
63 strncpy(radar->atd.ad_name, devid, sizeof (radar->atd.ad_name));
65 /* Get the hardware revision, just to verify things are working */
66 radar->atd.ad_id = HAL_DIAG_REVS;
67 radar->atd.ad_out_data = (caddr_t) &revs;
68 radar->atd.ad_out_size = sizeof(revs);
69 if (ioctl(radar->s, SIOCGATHDIAG, &radar->atd) < 0) {
70 warn(radar->atd.ad_name);
73 radar->ah_devid = revs.ah_devid;
78 radar_closedev(struct radarhandler *radar)
85 radarset(struct radarhandler *radar, int op, u_int32_t param)
89 pe.pe_firpwr = HAL_PHYERR_PARAM_NOVAL;
90 pe.pe_rrssi = HAL_PHYERR_PARAM_NOVAL;
91 pe.pe_height = HAL_PHYERR_PARAM_NOVAL;
92 pe.pe_prssi = HAL_PHYERR_PARAM_NOVAL;
93 pe.pe_inband = HAL_PHYERR_PARAM_NOVAL;
94 pe.pe_enabled = HAL_PHYERR_PARAM_NOVAL;
96 pe.pe_relpwr = HAL_PHYERR_PARAM_NOVAL;
97 pe.pe_relstep = HAL_PHYERR_PARAM_NOVAL;
98 pe.pe_maxlen = HAL_PHYERR_PARAM_NOVAL;
99 pe.pe_usefir128 = HAL_PHYERR_PARAM_NOVAL;
100 pe.pe_blockradar = HAL_PHYERR_PARAM_NOVAL;
101 pe.pe_enmaxrssi = HAL_PHYERR_PARAM_NOVAL;
103 pe.pe_extchannel = HAL_PHYERR_PARAM_NOVAL;
104 pe.pe_enrelpwr = HAL_PHYERR_PARAM_NOVAL;
105 pe.pe_en_relstep_check = HAL_PHYERR_PARAM_NOVAL;
108 case DFS_PARAM_ENABLE:
109 pe.pe_enabled = param;
111 case DFS_PARAM_FIRPWR:
112 pe.pe_firpwr = param;
114 case DFS_PARAM_RRSSI:
117 case DFS_PARAM_HEIGHT:
118 pe.pe_height = param;
120 case DFS_PARAM_PRSSI:
123 case DFS_PARAM_INBAND:
124 pe.pe_inband = param;
126 case DFS_PARAM_RELPWR:
127 pe.pe_relpwr = param;
129 case DFS_PARAM_RELSTEP:
130 pe.pe_relstep = param;
132 case DFS_PARAM_MAXLEN:
133 pe.pe_maxlen = param;
135 case DFS_PARAM_USEFIR128:
136 pe.pe_usefir128 = param;
138 case DFS_PARAM_BLOCKRADAR:
139 pe.pe_blockradar = param;
141 case DFS_PARAM_MAXRSSI_EN:
142 pe.pe_enmaxrssi = param;
144 case DFS_PARAM_EN_EXTCH:
145 pe.pe_extchannel = param;
147 case DFS_PARAM_RELPWR_EN:
148 pe.pe_enrelpwr = param;
150 case DFS_PARAM_RELSTEP_EN:
151 pe.pe_en_relstep_check = param;
155 radar->atd.ad_id = DFS_SET_THRESH | ATH_DIAG_IN;
156 radar->atd.ad_out_data = NULL;
157 radar->atd.ad_out_size = 0;
158 radar->atd.ad_in_data = (caddr_t) &pe;
159 radar->atd.ad_in_size = sizeof(HAL_PHYERR_PARAM);
160 if (ioctl(radar->s, SIOCGATHPHYERR, &radar->atd) < 0)
161 err(1, radar->atd.ad_name);
165 radar_get(struct radarhandler *radar)
169 radar->atd.ad_id = DFS_GET_THRESH | ATH_DIAG_DYN;
170 memset(&pe, 0, sizeof(pe));
172 radar->atd.ad_in_data = NULL;
173 radar->atd.ad_in_size = 0;
174 radar->atd.ad_out_data = (caddr_t) &pe;
175 radar->atd.ad_out_size = sizeof(pe);
177 if (ioctl(radar->s, SIOCGATHPHYERR, &radar->atd) < 0)
178 err(1, radar->atd.ad_name);
180 printf("Radar parameters (raw):\n");
181 printf(" pe_enabled: %d\n", pe.pe_enabled);
182 printf(" pe_firpwr: %d\n", pe.pe_firpwr);
183 printf(" pe_rrssi: %d\n", pe.pe_rrssi);
184 printf(" pe_height: %d\n", pe.pe_height);
185 printf(" pe_prssi: %d\n", pe.pe_prssi);
186 printf(" pe_inband: %d\n", pe.pe_inband);
187 printf(" pe_relpwr: %d\n", pe.pe_relpwr);
188 printf(" pe_relstep: %d\n", pe.pe_relstep);
189 printf(" pe_maxlen: %d\n", pe.pe_maxlen);
190 printf(" pe_usefir128: %d\n", pe.pe_usefir128);
191 printf(" pe_blockradar: %d\n", pe.pe_blockradar);
192 printf(" pe_enmaxrssi: %d\n", pe.pe_enmaxrssi);
193 printf(" pe_extchannel: %d\n", pe.pe_extchannel);
194 printf(" pe_enrelpwr: %d\n", pe.pe_enrelpwr);
195 printf(" pe_en_relstep_check: %d\n", pe.pe_en_relstep_check);
199 radar_set_param(struct radarhandler *radar, const char *param,
206 if (strcmp(param, "enabled") == 0) {
207 radarset(radar, DFS_PARAM_ENABLE, v);
208 } else if (strcmp(param, "firpwr") == 0) {
209 radarset(radar, DFS_PARAM_FIRPWR, v);
210 } else if (strcmp(param, "rrssi") == 0) {
211 radarset(radar, DFS_PARAM_RRSSI, v);
212 } else if (strcmp(param, "height") == 0) {
213 radarset(radar, DFS_PARAM_HEIGHT, v);
214 } else if (strcmp(param, "prssi") == 0) {
215 radarset(radar, DFS_PARAM_PRSSI, v);
216 } else if (strcmp(param, "inband") == 0) {
217 radarset(radar, DFS_PARAM_INBAND, v);
218 } else if (strcmp(param, "relpwr") == 0) {
219 radarset(radar, DFS_PARAM_RELPWR, v);
220 } else if (strcmp(param, "relstep") == 0) {
221 radarset(radar, DFS_PARAM_RELSTEP, v);
222 } else if (strcmp(param, "maxlen") == 0) {
223 radarset(radar, DFS_PARAM_MAXLEN, v);
224 } else if (strcmp(param, "usefir128") == 0) {
225 radarset(radar, DFS_PARAM_USEFIR128, v);
226 } else if (strcmp(param, "blockradar") == 0) {
227 radarset(radar, DFS_PARAM_BLOCKRADAR, v);
228 } else if (strcmp(param, "enmaxrssi") == 0) {
229 radarset(radar, DFS_PARAM_MAXRSSI_EN, v);
230 } else if (strcmp(param, "extchannel") == 0) {
231 radarset(radar, DFS_PARAM_EN_EXTCH, v);
232 } else if (strcmp(param, "enrelpwr") == 0) {
233 radarset(radar, DFS_PARAM_RELPWR_EN, v);
234 } else if (strcmp(param, "en_relstep_check") == 0) {
235 radarset(radar, DFS_PARAM_RELSTEP_EN, v);
244 usage(const char *progname)
247 printf("\t%s: [-i <interface>] <cmd> (<arg>)\n", progname);
248 printf("\t%s: [-h]\n", progname);
250 printf("Valid commands:\n");
251 printf("\tget:\t\tGet current radar parameters\n");
252 printf("\tset <param> <value>:\t\tSet radar parameter\n");
256 main(int argc, char *argv[])
258 struct radarhandler radar;
259 const char *devname = ATH_DEFAULT;
260 const char *progname = argv[0];
262 memset(&radar, 0, sizeof(radar));
264 /* Parse command line options */
265 if (argc >= 2 && strcmp(argv[1], "-h") == 0) {
269 if (argc >= 2 && strcmp(argv[1], "-?") == 0) {
274 if (argc >= 2 && strcmp(argv[1], "-i") == 0) {
280 argc -= 2; argv += 2;
283 /* At this point we require at least one command */
289 if (radar_opendev(&radar, devname) == 0)
292 if (strcasecmp(argv[1], "get") == 0) {
294 } else if (strcasecmp(argv[1], "set") == 0) {
299 if (radar_set_param(&radar, argv[2], argv[3]) == 0) {
309 radar_closedev(&radar);