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"
49 radar_opendev(struct radarhandler *radar, const char *devid)
53 radar->s = socket(AF_INET, SOCK_DGRAM, 0);
59 strncpy(radar->atd.ad_name, devid, sizeof (radar->atd.ad_name));
61 /* Get the hardware revision, just to verify things are working */
62 radar->atd.ad_id = HAL_DIAG_REVS;
63 radar->atd.ad_out_data = (caddr_t) &revs;
64 radar->atd.ad_out_size = sizeof(revs);
65 if (ioctl(radar->s, SIOCGATHDIAG, &radar->atd) < 0) {
66 warn(radar->atd.ad_name);
69 radar->ah_devid = revs.ah_devid;
74 radar_closedev(struct radarhandler *radar)
81 radarset(struct radarhandler *radar, int op, u_int32_t param)
85 pe.pe_firpwr = HAL_PHYERR_PARAM_NOVAL;
86 pe.pe_rrssi = HAL_PHYERR_PARAM_NOVAL;
87 pe.pe_height = HAL_PHYERR_PARAM_NOVAL;
88 pe.pe_prssi = HAL_PHYERR_PARAM_NOVAL;
89 pe.pe_inband = HAL_PHYERR_PARAM_NOVAL;
90 pe.pe_enabled = HAL_PHYERR_PARAM_NOVAL;
92 pe.pe_relpwr = HAL_PHYERR_PARAM_NOVAL;
93 pe.pe_relstep = HAL_PHYERR_PARAM_NOVAL;
94 pe.pe_maxlen = HAL_PHYERR_PARAM_NOVAL;
95 pe.pe_usefir128 = HAL_PHYERR_PARAM_NOVAL;
96 pe.pe_blockradar = HAL_PHYERR_PARAM_NOVAL;
97 pe.pe_enmaxrssi = HAL_PHYERR_PARAM_NOVAL;
99 pe.pe_extchannel = HAL_PHYERR_PARAM_NOVAL;
100 pe.pe_enrelpwr = HAL_PHYERR_PARAM_NOVAL;
101 pe.pe_en_relstep_check = HAL_PHYERR_PARAM_NOVAL;
104 case DFS_PARAM_ENABLE:
105 pe.pe_enabled = param;
107 case DFS_PARAM_FIRPWR:
108 pe.pe_firpwr = param;
110 case DFS_PARAM_RRSSI:
113 case DFS_PARAM_HEIGHT:
114 pe.pe_height = param;
116 case DFS_PARAM_PRSSI:
119 case DFS_PARAM_INBAND:
120 pe.pe_inband = param;
122 case DFS_PARAM_RELPWR:
123 pe.pe_relpwr = param;
125 case DFS_PARAM_RELSTEP:
126 pe.pe_relstep = param;
128 case DFS_PARAM_MAXLEN:
129 pe.pe_maxlen = param;
131 case DFS_PARAM_USEFIR128:
132 pe.pe_usefir128 = param;
134 case DFS_PARAM_BLOCKRADAR:
135 pe.pe_blockradar = param;
137 case DFS_PARAM_MAXRSSI_EN:
138 pe.pe_enmaxrssi = param;
140 case DFS_PARAM_EN_EXTCH:
141 pe.pe_extchannel = param;
143 case DFS_PARAM_RELPWR_EN:
144 pe.pe_enrelpwr = param;
146 case DFS_PARAM_RELSTEP_EN:
147 pe.pe_en_relstep_check = param;
151 radar->atd.ad_id = DFS_SET_THRESH | ATH_DIAG_IN;
152 radar->atd.ad_out_data = NULL;
153 radar->atd.ad_out_size = 0;
154 radar->atd.ad_in_data = (caddr_t) &pe;
155 radar->atd.ad_in_size = sizeof(HAL_PHYERR_PARAM);
156 if (ioctl(radar->s, SIOCGATHPHYERR, &radar->atd) < 0)
157 err(1, radar->atd.ad_name);
161 radar_get(struct radarhandler *radar)
165 radar->atd.ad_id = DFS_GET_THRESH | ATH_DIAG_DYN;
166 memset(&pe, 0, sizeof(pe));
168 radar->atd.ad_in_data = NULL;
169 radar->atd.ad_in_size = 0;
170 radar->atd.ad_out_data = (caddr_t) &pe;
171 radar->atd.ad_out_size = sizeof(pe);
173 if (ioctl(radar->s, SIOCGATHPHYERR, &radar->atd) < 0)
174 err(1, radar->atd.ad_name);
176 printf("Radar parameters (raw):\n");
177 printf(" pe_enabled: %d\n", pe.pe_enabled);
178 printf(" pe_firpwr: %d\n", pe.pe_firpwr);
179 printf(" pe_rrssi: %d\n", pe.pe_rrssi);
180 printf(" pe_height: %d\n", pe.pe_height);
181 printf(" pe_prssi: %d\n", pe.pe_prssi);
182 printf(" pe_inband: %d\n", pe.pe_inband);
183 printf(" pe_relpwr: %d\n", pe.pe_relpwr);
184 printf(" pe_relstep: %d\n", pe.pe_relstep);
185 printf(" pe_maxlen: %d\n", pe.pe_maxlen);
186 printf(" pe_usefir128: %d\n", pe.pe_usefir128);
187 printf(" pe_blockradar: %d\n", pe.pe_blockradar);
188 printf(" pe_enmaxrssi: %d\n", pe.pe_enmaxrssi);
189 printf(" pe_extchannel: %d\n", pe.pe_extchannel);
190 printf(" pe_enrelpwr: %d\n", pe.pe_enrelpwr);
191 printf(" pe_en_relstep_check: %d\n", pe.pe_en_relstep_check);
195 radar_set_param(struct radarhandler *radar, const char *param,
202 if (strcmp(param, "enabled") == 0) {
203 radarset(radar, DFS_PARAM_ENABLE, v);
204 } else if (strcmp(param, "firpwr") == 0) {
205 radarset(radar, DFS_PARAM_FIRPWR, v);
206 } else if (strcmp(param, "rrssi") == 0) {
207 radarset(radar, DFS_PARAM_RRSSI, v);
208 } else if (strcmp(param, "height") == 0) {
209 radarset(radar, DFS_PARAM_HEIGHT, v);
210 } else if (strcmp(param, "prssi") == 0) {
211 radarset(radar, DFS_PARAM_PRSSI, v);
212 } else if (strcmp(param, "inband") == 0) {
213 radarset(radar, DFS_PARAM_INBAND, v);
214 } else if (strcmp(param, "relpwr") == 0) {
215 radarset(radar, DFS_PARAM_RELPWR, v);
216 } else if (strcmp(param, "relstep") == 0) {
217 radarset(radar, DFS_PARAM_RELSTEP, v);
218 } else if (strcmp(param, "maxlen") == 0) {
219 radarset(radar, DFS_PARAM_MAXLEN, v);
220 } else if (strcmp(param, "usefir128") == 0) {
221 radarset(radar, DFS_PARAM_USEFIR128, v);
222 } else if (strcmp(param, "blockradar") == 0) {
223 radarset(radar, DFS_PARAM_BLOCKRADAR, v);
224 } else if (strcmp(param, "enmaxrssi") == 0) {
225 radarset(radar, DFS_PARAM_MAXRSSI_EN, v);
226 } else if (strcmp(param, "extchannel") == 0) {
227 radarset(radar, DFS_PARAM_EN_EXTCH, v);
228 } else if (strcmp(param, "enrelpwr") == 0) {
229 radarset(radar, DFS_PARAM_RELPWR_EN, v);
230 } else if (strcmp(param, "en_relstep_check") == 0) {
231 radarset(radar, DFS_PARAM_RELSTEP_EN, v);
240 usage(const char *progname)
243 printf("\t%s: [-i <interface>] <cmd> (<arg>)\n", progname);
244 printf("\t%s: [-h]\n", progname);
246 printf("Valid commands:\n");
247 printf("\tget:\t\tGet current radar parameters\n");
248 printf("\tset <param> <value>:\t\tSet radar parameter\n");
252 main(int argc, char *argv[])
254 struct radarhandler radar;
255 const char *devname = ATH_DEFAULT;
256 const char *progname = argv[0];
258 memset(&radar, 0, sizeof(radar));
260 /* Parse command line options */
261 if (argc >= 2 && strcmp(argv[1], "-h") == 0) {
265 if (argc >= 2 && strcmp(argv[1], "-?") == 0) {
270 if (argc >= 2 && strcmp(argv[1], "-i") == 0) {
276 argc -= 2; argv += 2;
279 /* At this point we require at least one command */
285 if (radar_opendev(&radar, devname) == 0)
288 if (strcasecmp(argv[1], "get") == 0) {
290 } else if (strcasecmp(argv[1], "set") == 0) {
295 if (radar_set_param(&radar, argv[2], argv[3]) == 0) {
305 radar_closedev(&radar);