Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1 | /** |
| 2 | * This file contains ioctl functions |
| 3 | */ |
| 4 | #include <linux/ctype.h> |
| 5 | #include <linux/delay.h> |
| 6 | #include <linux/if.h> |
| 7 | #include <linux/if_arp.h> |
| 8 | #include <linux/wireless.h> |
| 9 | #include <linux/bitops.h> |
| 10 | |
| 11 | #include <net/ieee80211.h> |
| 12 | #include <net/iw_handler.h> |
| 13 | |
| 14 | #include "host.h" |
| 15 | #include "radiotap.h" |
| 16 | #include "decl.h" |
| 17 | #include "defs.h" |
| 18 | #include "dev.h" |
| 19 | #include "join.h" |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 20 | #include "wext.h" |
| 21 | #include "assoc.h" |
| 22 | |
| 23 | |
| 24 | /** |
| 25 | * @brief Convert mw value to dbm value |
| 26 | * |
| 27 | * @param mw the value of mw |
| 28 | * @return the value of dbm |
| 29 | */ |
| 30 | static int mw_to_dbm(int mw) |
| 31 | { |
| 32 | if (mw < 2) |
| 33 | return 0; |
| 34 | else if (mw < 3) |
| 35 | return 3; |
| 36 | else if (mw < 4) |
| 37 | return 5; |
| 38 | else if (mw < 6) |
| 39 | return 7; |
| 40 | else if (mw < 7) |
| 41 | return 8; |
| 42 | else if (mw < 8) |
| 43 | return 9; |
| 44 | else if (mw < 10) |
| 45 | return 10; |
| 46 | else if (mw < 13) |
| 47 | return 11; |
| 48 | else if (mw < 16) |
| 49 | return 12; |
| 50 | else if (mw < 20) |
| 51 | return 13; |
| 52 | else if (mw < 25) |
| 53 | return 14; |
| 54 | else if (mw < 32) |
| 55 | return 15; |
| 56 | else if (mw < 40) |
| 57 | return 16; |
| 58 | else if (mw < 50) |
| 59 | return 17; |
| 60 | else if (mw < 63) |
| 61 | return 18; |
| 62 | else if (mw < 79) |
| 63 | return 19; |
| 64 | else if (mw < 100) |
| 65 | return 20; |
| 66 | else |
| 67 | return 21; |
| 68 | } |
| 69 | |
| 70 | /** |
| 71 | * @brief Find the channel frequency power info with specific channel |
| 72 | * |
| 73 | * @param adapter A pointer to wlan_adapter structure |
| 74 | * @param band it can be BAND_A, BAND_G or BAND_B |
| 75 | * @param channel the channel for looking |
| 76 | * @return A pointer to struct chan_freq_power structure or NULL if not find. |
| 77 | */ |
| 78 | struct chan_freq_power *libertas_find_cfp_by_band_and_channel(wlan_adapter * adapter, |
| 79 | u8 band, u16 channel) |
| 80 | { |
| 81 | struct chan_freq_power *cfp = NULL; |
| 82 | struct region_channel *rc; |
| 83 | int count = sizeof(adapter->region_channel) / |
| 84 | sizeof(adapter->region_channel[0]); |
| 85 | int i, j; |
| 86 | |
| 87 | for (j = 0; !cfp && (j < count); j++) { |
| 88 | rc = &adapter->region_channel[j]; |
| 89 | |
| 90 | if (adapter->enable11d) |
| 91 | rc = &adapter->universal_channel[j]; |
| 92 | if (!rc->valid || !rc->CFP) |
| 93 | continue; |
| 94 | if (rc->band != band) |
| 95 | continue; |
| 96 | for (i = 0; i < rc->nrcfp; i++) { |
| 97 | if (rc->CFP[i].channel == channel) { |
| 98 | cfp = &rc->CFP[i]; |
| 99 | break; |
| 100 | } |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | if (!cfp && channel) |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 105 | lbs_deb_wext("libertas_find_cfp_by_band_and_channel: can't find " |
| 106 | "cfp by band %d / channel %d\n", band, channel); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 107 | |
| 108 | return cfp; |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * @brief Find the channel frequency power info with specific frequency |
| 113 | * |
| 114 | * @param adapter A pointer to wlan_adapter structure |
| 115 | * @param band it can be BAND_A, BAND_G or BAND_B |
| 116 | * @param freq the frequency for looking |
| 117 | * @return A pointer to struct chan_freq_power structure or NULL if not find. |
| 118 | */ |
| 119 | static struct chan_freq_power *find_cfp_by_band_and_freq(wlan_adapter * adapter, |
| 120 | u8 band, u32 freq) |
| 121 | { |
| 122 | struct chan_freq_power *cfp = NULL; |
| 123 | struct region_channel *rc; |
| 124 | int count = sizeof(adapter->region_channel) / |
| 125 | sizeof(adapter->region_channel[0]); |
| 126 | int i, j; |
| 127 | |
| 128 | for (j = 0; !cfp && (j < count); j++) { |
| 129 | rc = &adapter->region_channel[j]; |
| 130 | |
| 131 | if (adapter->enable11d) |
| 132 | rc = &adapter->universal_channel[j]; |
| 133 | if (!rc->valid || !rc->CFP) |
| 134 | continue; |
| 135 | if (rc->band != band) |
| 136 | continue; |
| 137 | for (i = 0; i < rc->nrcfp; i++) { |
| 138 | if (rc->CFP[i].freq == freq) { |
| 139 | cfp = &rc->CFP[i]; |
| 140 | break; |
| 141 | } |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | if (!cfp && freq) |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 146 | lbs_deb_wext("find_cfp_by_band_and_freql: can't find cfp by " |
| 147 | "band %d / freq %d\n", band, freq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 148 | |
| 149 | return cfp; |
| 150 | } |
| 151 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 152 | |
| 153 | /** |
| 154 | * @brief Set Radio On/OFF |
| 155 | * |
| 156 | * @param priv A pointer to wlan_private structure |
| 157 | * @option Radio Option |
| 158 | * @return 0 --success, otherwise fail |
| 159 | */ |
Holger Schurig | ac558ca | 2007-08-02 11:49:06 -0400 | [diff] [blame] | 160 | static int wlan_radio_ioctl(wlan_private * priv, u8 option) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 161 | { |
| 162 | int ret = 0; |
| 163 | wlan_adapter *adapter = priv->adapter; |
| 164 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 165 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 166 | |
| 167 | if (adapter->radioon != option) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 168 | lbs_deb_wext("switching radio %s\n", option ? "on" : "off"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 169 | adapter->radioon = option; |
| 170 | |
| 171 | ret = libertas_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 172 | CMD_802_11_RADIO_CONTROL, |
| 173 | CMD_ACT_SET, |
| 174 | CMD_OPTION_WAITFORRSP, 0, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 175 | } |
| 176 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 177 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 178 | return ret; |
| 179 | } |
| 180 | |
| 181 | /** |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 182 | * @brief Copy active data rates based on adapter mode and status |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 183 | * |
| 184 | * @param adapter A pointer to wlan_adapter structure |
| 185 | * @param rate The buf to return the active rates |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 186 | */ |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 187 | static void copy_active_data_rates(wlan_adapter * adapter, u8 * rates) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 188 | { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 189 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 190 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 191 | if (adapter->connect_status != LIBERTAS_CONNECTED) |
| 192 | memcpy(rates, libertas_bg_rates, MAX_RATES); |
| 193 | else |
| 194 | memcpy(rates, adapter->curbssparams.rates, MAX_RATES); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 195 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 196 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | static int wlan_get_name(struct net_device *dev, struct iw_request_info *info, |
| 200 | char *cwrq, char *extra) |
| 201 | { |
| 202 | const char *cp; |
| 203 | char comm[6] = { "COMM-" }; |
| 204 | char mrvl[6] = { "MRVL-" }; |
| 205 | int cnt; |
| 206 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 207 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 208 | |
| 209 | strcpy(cwrq, mrvl); |
| 210 | |
| 211 | cp = strstr(libertas_driver_version, comm); |
| 212 | if (cp == libertas_driver_version) //skip leading "COMM-" |
| 213 | cp = libertas_driver_version + strlen(comm); |
| 214 | else |
| 215 | cp = libertas_driver_version; |
| 216 | |
| 217 | cnt = strlen(mrvl); |
| 218 | cwrq += cnt; |
| 219 | while (cnt < 16 && (*cp != '-')) { |
| 220 | *cwrq++ = toupper(*cp++); |
| 221 | cnt++; |
| 222 | } |
| 223 | *cwrq = '\0'; |
| 224 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 225 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 226 | return 0; |
| 227 | } |
| 228 | |
| 229 | static int wlan_get_freq(struct net_device *dev, struct iw_request_info *info, |
| 230 | struct iw_freq *fwrq, char *extra) |
| 231 | { |
| 232 | wlan_private *priv = dev->priv; |
| 233 | wlan_adapter *adapter = priv->adapter; |
| 234 | struct chan_freq_power *cfp; |
| 235 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 236 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 237 | |
| 238 | cfp = libertas_find_cfp_by_band_and_channel(adapter, 0, |
| 239 | adapter->curbssparams.channel); |
| 240 | |
| 241 | if (!cfp) { |
| 242 | if (adapter->curbssparams.channel) |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 243 | lbs_deb_wext("invalid channel %d\n", |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 244 | adapter->curbssparams.channel); |
| 245 | return -EINVAL; |
| 246 | } |
| 247 | |
| 248 | fwrq->m = (long)cfp->freq * 100000; |
| 249 | fwrq->e = 1; |
| 250 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 251 | lbs_deb_wext("freq %u\n", fwrq->m); |
| 252 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 253 | return 0; |
| 254 | } |
| 255 | |
| 256 | static int wlan_get_wap(struct net_device *dev, struct iw_request_info *info, |
| 257 | struct sockaddr *awrq, char *extra) |
| 258 | { |
| 259 | wlan_private *priv = dev->priv; |
| 260 | wlan_adapter *adapter = priv->adapter; |
| 261 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 262 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 263 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 264 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 265 | memcpy(awrq->sa_data, adapter->curbssparams.bssid, ETH_ALEN); |
| 266 | } else { |
| 267 | memset(awrq->sa_data, 0, ETH_ALEN); |
| 268 | } |
| 269 | awrq->sa_family = ARPHRD_ETHER; |
| 270 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 271 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 272 | return 0; |
| 273 | } |
| 274 | |
| 275 | static int wlan_set_nick(struct net_device *dev, struct iw_request_info *info, |
| 276 | struct iw_point *dwrq, char *extra) |
| 277 | { |
| 278 | wlan_private *priv = dev->priv; |
| 279 | wlan_adapter *adapter = priv->adapter; |
| 280 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 281 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 282 | |
| 283 | /* |
| 284 | * Check the size of the string |
| 285 | */ |
| 286 | |
| 287 | if (dwrq->length > 16) { |
| 288 | return -E2BIG; |
| 289 | } |
| 290 | |
| 291 | mutex_lock(&adapter->lock); |
| 292 | memset(adapter->nodename, 0, sizeof(adapter->nodename)); |
| 293 | memcpy(adapter->nodename, extra, dwrq->length); |
| 294 | mutex_unlock(&adapter->lock); |
| 295 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 296 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 297 | return 0; |
| 298 | } |
| 299 | |
| 300 | static int wlan_get_nick(struct net_device *dev, struct iw_request_info *info, |
| 301 | struct iw_point *dwrq, char *extra) |
| 302 | { |
| 303 | wlan_private *priv = dev->priv; |
| 304 | wlan_adapter *adapter = priv->adapter; |
| 305 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 306 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 307 | |
| 308 | /* |
| 309 | * Get the Nick Name saved |
| 310 | */ |
| 311 | |
| 312 | mutex_lock(&adapter->lock); |
| 313 | strncpy(extra, adapter->nodename, 16); |
| 314 | mutex_unlock(&adapter->lock); |
| 315 | |
| 316 | extra[16] = '\0'; |
| 317 | |
| 318 | /* |
| 319 | * If none, we may want to get the one that was set |
| 320 | */ |
| 321 | |
| 322 | /* |
| 323 | * Push it out ! |
| 324 | */ |
| 325 | dwrq->length = strlen(extra) + 1; |
| 326 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 327 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 328 | return 0; |
| 329 | } |
| 330 | |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 331 | static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info, |
| 332 | struct iw_point *dwrq, char *extra) |
| 333 | { |
| 334 | wlan_private *priv = dev->priv; |
| 335 | wlan_adapter *adapter = priv->adapter; |
| 336 | |
| 337 | lbs_deb_enter(LBS_DEB_WEXT); |
| 338 | |
| 339 | /* Use nickname to indicate that mesh is on */ |
| 340 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 341 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 342 | strncpy(extra, "Mesh", 12); |
| 343 | extra[12] = '\0'; |
| 344 | dwrq->length = strlen(extra) + 1; |
| 345 | } |
| 346 | |
| 347 | else { |
| 348 | extra[0] = '\0'; |
| 349 | dwrq->length = 1 ; |
| 350 | } |
| 351 | |
| 352 | lbs_deb_leave(LBS_DEB_WEXT); |
| 353 | return 0; |
| 354 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 355 | static int wlan_set_rts(struct net_device *dev, struct iw_request_info *info, |
| 356 | struct iw_param *vwrq, char *extra) |
| 357 | { |
| 358 | int ret = 0; |
| 359 | wlan_private *priv = dev->priv; |
| 360 | wlan_adapter *adapter = priv->adapter; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 361 | u32 rthr = vwrq->value; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 362 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 363 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 364 | |
| 365 | if (vwrq->disabled) { |
| 366 | adapter->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE; |
| 367 | } else { |
| 368 | if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE) |
| 369 | return -EINVAL; |
| 370 | adapter->rtsthsd = rthr; |
| 371 | } |
| 372 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 373 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
| 374 | CMD_ACT_SET, CMD_OPTION_WAITFORRSP, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 375 | OID_802_11_RTS_THRESHOLD, &rthr); |
| 376 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 377 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 378 | return ret; |
| 379 | } |
| 380 | |
| 381 | static int wlan_get_rts(struct net_device *dev, struct iw_request_info *info, |
| 382 | struct iw_param *vwrq, char *extra) |
| 383 | { |
| 384 | int ret = 0; |
| 385 | wlan_private *priv = dev->priv; |
| 386 | wlan_adapter *adapter = priv->adapter; |
| 387 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 388 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 389 | |
| 390 | adapter->rtsthsd = 0; |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 391 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
| 392 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 393 | OID_802_11_RTS_THRESHOLD, NULL); |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 394 | if (ret) |
| 395 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 396 | |
| 397 | vwrq->value = adapter->rtsthsd; |
| 398 | vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE) |
| 399 | || (vwrq->value > MRVDRV_RTS_MAX_VALUE)); |
| 400 | vwrq->fixed = 1; |
| 401 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 402 | out: |
| 403 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 404 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 405 | } |
| 406 | |
| 407 | static int wlan_set_frag(struct net_device *dev, struct iw_request_info *info, |
| 408 | struct iw_param *vwrq, char *extra) |
| 409 | { |
| 410 | int ret = 0; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 411 | u32 fthr = vwrq->value; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 412 | wlan_private *priv = dev->priv; |
| 413 | wlan_adapter *adapter = priv->adapter; |
| 414 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 415 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 416 | |
| 417 | if (vwrq->disabled) { |
| 418 | adapter->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE; |
| 419 | } else { |
| 420 | if (fthr < MRVDRV_FRAG_MIN_VALUE |
| 421 | || fthr > MRVDRV_FRAG_MAX_VALUE) |
| 422 | return -EINVAL; |
| 423 | adapter->fragthsd = fthr; |
| 424 | } |
| 425 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 426 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
| 427 | CMD_ACT_SET, CMD_OPTION_WAITFORRSP, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 428 | OID_802_11_FRAGMENTATION_THRESHOLD, &fthr); |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 429 | |
| 430 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 431 | return ret; |
| 432 | } |
| 433 | |
| 434 | static int wlan_get_frag(struct net_device *dev, struct iw_request_info *info, |
| 435 | struct iw_param *vwrq, char *extra) |
| 436 | { |
| 437 | int ret = 0; |
| 438 | wlan_private *priv = dev->priv; |
| 439 | wlan_adapter *adapter = priv->adapter; |
| 440 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 441 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 442 | |
| 443 | adapter->fragthsd = 0; |
| 444 | ret = libertas_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 445 | CMD_802_11_SNMP_MIB, |
| 446 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 447 | OID_802_11_FRAGMENTATION_THRESHOLD, NULL); |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 448 | if (ret) |
| 449 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 450 | |
| 451 | vwrq->value = adapter->fragthsd; |
| 452 | vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE) |
| 453 | || (vwrq->value > MRVDRV_FRAG_MAX_VALUE)); |
| 454 | vwrq->fixed = 1; |
| 455 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 456 | out: |
| 457 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 458 | return ret; |
| 459 | } |
| 460 | |
| 461 | static int wlan_get_mode(struct net_device *dev, |
| 462 | struct iw_request_info *info, u32 * uwrq, char *extra) |
| 463 | { |
| 464 | wlan_private *priv = dev->priv; |
| 465 | wlan_adapter *adapter = priv->adapter; |
| 466 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 467 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 468 | |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 469 | *uwrq = adapter->mode; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 470 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 471 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 472 | return 0; |
| 473 | } |
| 474 | |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 475 | static int mesh_wlan_get_mode(struct net_device *dev, |
| 476 | struct iw_request_info *info, u32 * uwrq, |
| 477 | char *extra) |
| 478 | { |
| 479 | lbs_deb_enter(LBS_DEB_WEXT); |
| 480 | |
| 481 | *uwrq = IW_MODE_REPEAT ; |
| 482 | |
| 483 | lbs_deb_leave(LBS_DEB_WEXT); |
| 484 | return 0; |
| 485 | } |
| 486 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 487 | static int wlan_get_txpow(struct net_device *dev, |
| 488 | struct iw_request_info *info, |
| 489 | struct iw_param *vwrq, char *extra) |
| 490 | { |
| 491 | int ret = 0; |
| 492 | wlan_private *priv = dev->priv; |
| 493 | wlan_adapter *adapter = priv->adapter; |
| 494 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 495 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 496 | |
| 497 | ret = libertas_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 498 | CMD_802_11_RF_TX_POWER, |
| 499 | CMD_ACT_TX_POWER_OPT_GET, |
| 500 | CMD_OPTION_WAITFORRSP, 0, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 501 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 502 | if (ret) |
| 503 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 504 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 505 | lbs_deb_wext("tx power level %d dbm\n", adapter->txpowerlevel); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 506 | vwrq->value = adapter->txpowerlevel; |
| 507 | vwrq->fixed = 1; |
| 508 | if (adapter->radioon) { |
| 509 | vwrq->disabled = 0; |
| 510 | vwrq->flags = IW_TXPOW_DBM; |
| 511 | } else { |
| 512 | vwrq->disabled = 1; |
| 513 | } |
| 514 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 515 | out: |
| 516 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 517 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 518 | } |
| 519 | |
| 520 | static int wlan_set_retry(struct net_device *dev, struct iw_request_info *info, |
| 521 | struct iw_param *vwrq, char *extra) |
| 522 | { |
| 523 | int ret = 0; |
| 524 | wlan_private *priv = dev->priv; |
| 525 | wlan_adapter *adapter = priv->adapter; |
| 526 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 527 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 528 | |
| 529 | if (vwrq->flags == IW_RETRY_LIMIT) { |
| 530 | /* The MAC has a 4-bit Total_Tx_Count register |
| 531 | Total_Tx_Count = 1 + Tx_Retry_Count */ |
| 532 | #define TX_RETRY_MIN 0 |
| 533 | #define TX_RETRY_MAX 14 |
| 534 | if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX) |
| 535 | return -EINVAL; |
| 536 | |
| 537 | /* Adding 1 to convert retry count to try count */ |
| 538 | adapter->txretrycount = vwrq->value + 1; |
| 539 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 540 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
| 541 | CMD_ACT_SET, |
| 542 | CMD_OPTION_WAITFORRSP, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 543 | OID_802_11_TX_RETRYCOUNT, NULL); |
| 544 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 545 | if (ret) |
| 546 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 547 | } else { |
| 548 | return -EOPNOTSUPP; |
| 549 | } |
| 550 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 551 | out: |
| 552 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 553 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 554 | } |
| 555 | |
| 556 | static int wlan_get_retry(struct net_device *dev, struct iw_request_info *info, |
| 557 | struct iw_param *vwrq, char *extra) |
| 558 | { |
| 559 | wlan_private *priv = dev->priv; |
| 560 | wlan_adapter *adapter = priv->adapter; |
| 561 | int ret = 0; |
| 562 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 563 | lbs_deb_enter(LBS_DEB_WEXT); |
| 564 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 565 | adapter->txretrycount = 0; |
| 566 | ret = libertas_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 567 | CMD_802_11_SNMP_MIB, |
| 568 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 569 | OID_802_11_TX_RETRYCOUNT, NULL); |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 570 | if (ret) |
| 571 | goto out; |
| 572 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 573 | vwrq->disabled = 0; |
| 574 | if (!vwrq->flags) { |
| 575 | vwrq->flags = IW_RETRY_LIMIT; |
| 576 | /* Subtract 1 to convert try count to retry count */ |
| 577 | vwrq->value = adapter->txretrycount - 1; |
| 578 | } |
| 579 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 580 | out: |
| 581 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 582 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 583 | } |
| 584 | |
| 585 | static inline void sort_channels(struct iw_freq *freq, int num) |
| 586 | { |
| 587 | int i, j; |
| 588 | struct iw_freq temp; |
| 589 | |
| 590 | for (i = 0; i < num; i++) |
| 591 | for (j = i + 1; j < num; j++) |
| 592 | if (freq[i].i > freq[j].i) { |
| 593 | temp.i = freq[i].i; |
| 594 | temp.m = freq[i].m; |
| 595 | |
| 596 | freq[i].i = freq[j].i; |
| 597 | freq[i].m = freq[j].m; |
| 598 | |
| 599 | freq[j].i = temp.i; |
| 600 | freq[j].m = temp.m; |
| 601 | } |
| 602 | } |
| 603 | |
| 604 | /* data rate listing |
| 605 | MULTI_BANDS: |
| 606 | abg a b b/g |
| 607 | Infra G(12) A(8) B(4) G(12) |
| 608 | Adhoc A+B(12) A(8) B(4) B(4) |
| 609 | |
| 610 | non-MULTI_BANDS: |
| 611 | b b/g |
| 612 | Infra B(4) G(12) |
| 613 | Adhoc B(4) B(4) |
| 614 | */ |
| 615 | /** |
| 616 | * @brief Get Range Info |
| 617 | * |
| 618 | * @param dev A pointer to net_device structure |
| 619 | * @param info A pointer to iw_request_info structure |
| 620 | * @param vwrq A pointer to iw_param structure |
| 621 | * @param extra A pointer to extra data buf |
| 622 | * @return 0 --success, otherwise fail |
| 623 | */ |
| 624 | static int wlan_get_range(struct net_device *dev, struct iw_request_info *info, |
| 625 | struct iw_point *dwrq, char *extra) |
| 626 | { |
| 627 | int i, j; |
| 628 | wlan_private *priv = dev->priv; |
| 629 | wlan_adapter *adapter = priv->adapter; |
| 630 | struct iw_range *range = (struct iw_range *)extra; |
| 631 | struct chan_freq_power *cfp; |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 632 | u8 rates[MAX_RATES + 1]; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 633 | |
| 634 | u8 flag = 0; |
| 635 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 636 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 637 | |
| 638 | dwrq->length = sizeof(struct iw_range); |
| 639 | memset(range, 0, sizeof(struct iw_range)); |
| 640 | |
| 641 | range->min_nwid = 0; |
| 642 | range->max_nwid = 0; |
| 643 | |
| 644 | memset(rates, 0, sizeof(rates)); |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 645 | copy_active_data_rates(adapter, rates); |
| 646 | range->num_bitrates = strnlen(rates, IW_MAX_BITRATES); |
| 647 | for (i = 0; i < range->num_bitrates; i++) |
| 648 | range->bitrate[i] = rates[i] * 500000; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 649 | range->num_bitrates = i; |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 650 | lbs_deb_wext("IW_MAX_BITRATES %d, num_bitrates %d\n", IW_MAX_BITRATES, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 651 | range->num_bitrates); |
| 652 | |
| 653 | range->num_frequency = 0; |
| 654 | if (priv->adapter->enable11d && |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 655 | adapter->connect_status == LIBERTAS_CONNECTED) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 656 | u8 chan_no; |
| 657 | u8 band; |
| 658 | |
| 659 | struct parsed_region_chan_11d *parsed_region_chan = |
| 660 | &adapter->parsed_region_chan; |
| 661 | |
| 662 | if (parsed_region_chan == NULL) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 663 | lbs_deb_wext("11d: parsed_region_chan is NULL\n"); |
| 664 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 665 | } |
| 666 | band = parsed_region_chan->band; |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 667 | lbs_deb_wext("band %d, nr_char %d\n", band, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 668 | parsed_region_chan->nr_chan); |
| 669 | |
| 670 | for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) |
| 671 | && (i < parsed_region_chan->nr_chan); i++) { |
| 672 | chan_no = parsed_region_chan->chanpwr[i].chan; |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 673 | lbs_deb_wext("chan_no %d\n", chan_no); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 674 | range->freq[range->num_frequency].i = (long)chan_no; |
| 675 | range->freq[range->num_frequency].m = |
| 676 | (long)libertas_chan_2_freq(chan_no, band) * 100000; |
| 677 | range->freq[range->num_frequency].e = 1; |
| 678 | range->num_frequency++; |
| 679 | } |
| 680 | flag = 1; |
| 681 | } |
| 682 | if (!flag) { |
| 683 | for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES) |
| 684 | && (j < sizeof(adapter->region_channel) |
| 685 | / sizeof(adapter->region_channel[0])); j++) { |
| 686 | cfp = adapter->region_channel[j].CFP; |
| 687 | for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) |
| 688 | && adapter->region_channel[j].valid |
| 689 | && cfp |
| 690 | && (i < adapter->region_channel[j].nrcfp); i++) { |
| 691 | range->freq[range->num_frequency].i = |
| 692 | (long)cfp->channel; |
| 693 | range->freq[range->num_frequency].m = |
| 694 | (long)cfp->freq * 100000; |
| 695 | range->freq[range->num_frequency].e = 1; |
| 696 | cfp++; |
| 697 | range->num_frequency++; |
| 698 | } |
| 699 | } |
| 700 | } |
| 701 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 702 | lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n", |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 703 | IW_MAX_FREQUENCIES, range->num_frequency); |
| 704 | |
| 705 | range->num_channels = range->num_frequency; |
| 706 | |
| 707 | sort_channels(&range->freq[0], range->num_frequency); |
| 708 | |
| 709 | /* |
| 710 | * Set an indication of the max TCP throughput in bit/s that we can |
| 711 | * expect using this interface |
| 712 | */ |
| 713 | if (i > 2) |
| 714 | range->throughput = 5000 * 1000; |
| 715 | else |
| 716 | range->throughput = 1500 * 1000; |
| 717 | |
| 718 | range->min_rts = MRVDRV_RTS_MIN_VALUE; |
| 719 | range->max_rts = MRVDRV_RTS_MAX_VALUE; |
| 720 | range->min_frag = MRVDRV_FRAG_MIN_VALUE; |
| 721 | range->max_frag = MRVDRV_FRAG_MAX_VALUE; |
| 722 | |
| 723 | range->encoding_size[0] = 5; |
| 724 | range->encoding_size[1] = 13; |
| 725 | range->num_encoding_sizes = 2; |
| 726 | range->max_encoding_tokens = 4; |
| 727 | |
| 728 | range->min_pmp = 1000000; |
| 729 | range->max_pmp = 120000000; |
| 730 | range->min_pmt = 1000; |
| 731 | range->max_pmt = 1000000; |
| 732 | range->pmp_flags = IW_POWER_PERIOD; |
| 733 | range->pmt_flags = IW_POWER_TIMEOUT; |
| 734 | range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R; |
| 735 | |
| 736 | /* |
| 737 | * Minimum version we recommend |
| 738 | */ |
| 739 | range->we_version_source = 15; |
| 740 | |
| 741 | /* |
| 742 | * Version we are compiled with |
| 743 | */ |
| 744 | range->we_version_compiled = WIRELESS_EXT; |
| 745 | |
| 746 | range->retry_capa = IW_RETRY_LIMIT; |
| 747 | range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX; |
| 748 | |
| 749 | range->min_retry = TX_RETRY_MIN; |
| 750 | range->max_retry = TX_RETRY_MAX; |
| 751 | |
| 752 | /* |
| 753 | * Set the qual, level and noise range values |
| 754 | */ |
| 755 | range->max_qual.qual = 100; |
| 756 | range->max_qual.level = 0; |
| 757 | range->max_qual.noise = 0; |
| 758 | range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
| 759 | |
| 760 | range->avg_qual.qual = 70; |
| 761 | /* TODO: Find real 'good' to 'bad' threshold value for RSSI */ |
| 762 | range->avg_qual.level = 0; |
| 763 | range->avg_qual.noise = 0; |
| 764 | range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
| 765 | |
| 766 | range->sensitivity = 0; |
| 767 | |
| 768 | /* |
| 769 | * Setup the supported power level ranges |
| 770 | */ |
| 771 | memset(range->txpower, 0, sizeof(range->txpower)); |
| 772 | range->txpower[0] = 5; |
| 773 | range->txpower[1] = 7; |
| 774 | range->txpower[2] = 9; |
| 775 | range->txpower[3] = 11; |
| 776 | range->txpower[4] = 13; |
| 777 | range->txpower[5] = 15; |
| 778 | range->txpower[6] = 17; |
| 779 | range->txpower[7] = 19; |
| 780 | |
| 781 | range->num_txpower = 8; |
| 782 | range->txpower_capa = IW_TXPOW_DBM; |
| 783 | range->txpower_capa |= IW_TXPOW_RANGE; |
| 784 | |
| 785 | range->event_capa[0] = (IW_EVENT_CAPA_K_0 | |
| 786 | IW_EVENT_CAPA_MASK(SIOCGIWAP) | |
| 787 | IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); |
| 788 | range->event_capa[1] = IW_EVENT_CAPA_K_1; |
| 789 | |
| 790 | if (adapter->fwcapinfo & FW_CAPINFO_WPA) { |
| 791 | range->enc_capa = IW_ENC_CAPA_WPA |
| 792 | | IW_ENC_CAPA_WPA2 |
| 793 | | IW_ENC_CAPA_CIPHER_TKIP |
| 794 | | IW_ENC_CAPA_CIPHER_CCMP; |
| 795 | } |
| 796 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 797 | out: |
| 798 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 799 | return 0; |
| 800 | } |
| 801 | |
| 802 | static int wlan_set_power(struct net_device *dev, struct iw_request_info *info, |
| 803 | struct iw_param *vwrq, char *extra) |
| 804 | { |
| 805 | wlan_private *priv = dev->priv; |
| 806 | wlan_adapter *adapter = priv->adapter; |
| 807 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 808 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 809 | |
| 810 | /* PS is currently supported only in Infrastructure mode |
| 811 | * Remove this check if it is to be supported in IBSS mode also |
| 812 | */ |
| 813 | |
| 814 | if (vwrq->disabled) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 815 | adapter->psmode = WLAN802_11POWERMODECAM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 816 | if (adapter->psstate != PS_STATE_FULL_POWER) { |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 817 | libertas_ps_wakeup(priv, CMD_OPTION_WAITFORRSP); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 818 | } |
| 819 | |
| 820 | return 0; |
| 821 | } |
| 822 | |
| 823 | if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 824 | lbs_deb_wext( |
| 825 | "setting power timeout is not supported\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 826 | return -EINVAL; |
| 827 | } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 828 | lbs_deb_wext("setting power period not supported\n"); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 829 | return -EINVAL; |
| 830 | } |
| 831 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 832 | if (adapter->psmode != WLAN802_11POWERMODECAM) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 833 | return 0; |
| 834 | } |
| 835 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 836 | adapter->psmode = WLAN802_11POWERMODEMAX_PSP; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 837 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 838 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
| 839 | libertas_ps_sleep(priv, CMD_OPTION_WAITFORRSP); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 840 | } |
| 841 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 842 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 843 | return 0; |
| 844 | } |
| 845 | |
| 846 | static int wlan_get_power(struct net_device *dev, struct iw_request_info *info, |
| 847 | struct iw_param *vwrq, char *extra) |
| 848 | { |
| 849 | wlan_private *priv = dev->priv; |
| 850 | wlan_adapter *adapter = priv->adapter; |
| 851 | int mode; |
| 852 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 853 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 854 | |
| 855 | mode = adapter->psmode; |
| 856 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 857 | if ((vwrq->disabled = (mode == WLAN802_11POWERMODECAM)) |
| 858 | || adapter->connect_status == LIBERTAS_DISCONNECTED) |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 859 | { |
| 860 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 861 | } |
| 862 | |
| 863 | vwrq->value = 0; |
| 864 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 865 | out: |
| 866 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 867 | return 0; |
| 868 | } |
| 869 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 870 | static struct iw_statistics *wlan_get_wireless_stats(struct net_device *dev) |
| 871 | { |
| 872 | enum { |
| 873 | POOR = 30, |
| 874 | FAIR = 60, |
| 875 | GOOD = 80, |
| 876 | VERY_GOOD = 90, |
| 877 | EXCELLENT = 95, |
| 878 | PERFECT = 100 |
| 879 | }; |
| 880 | wlan_private *priv = dev->priv; |
| 881 | wlan_adapter *adapter = priv->adapter; |
| 882 | u32 rssi_qual; |
| 883 | u32 tx_qual; |
| 884 | u32 quality = 0; |
| 885 | int stats_valid = 0; |
| 886 | u8 rssi; |
| 887 | u32 tx_retries; |
| 888 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 889 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 890 | |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 891 | priv->wstats.status = adapter->mode; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 892 | |
| 893 | /* If we're not associated, all quality values are meaningless */ |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 894 | if (adapter->connect_status != LIBERTAS_CONNECTED) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 895 | goto out; |
| 896 | |
| 897 | /* Quality by RSSI */ |
| 898 | priv->wstats.qual.level = |
| 899 | CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_NOAVG], |
| 900 | adapter->NF[TYPE_BEACON][TYPE_NOAVG]); |
| 901 | |
| 902 | if (adapter->NF[TYPE_BEACON][TYPE_NOAVG] == 0) { |
| 903 | priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE; |
| 904 | } else { |
| 905 | priv->wstats.qual.noise = |
| 906 | CAL_NF(adapter->NF[TYPE_BEACON][TYPE_NOAVG]); |
| 907 | } |
| 908 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 909 | lbs_deb_wext("signal level %#x\n", priv->wstats.qual.level); |
| 910 | lbs_deb_wext("noise %#x\n", priv->wstats.qual.noise); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 911 | |
| 912 | rssi = priv->wstats.qual.level - priv->wstats.qual.noise; |
| 913 | if (rssi < 15) |
| 914 | rssi_qual = rssi * POOR / 10; |
| 915 | else if (rssi < 20) |
| 916 | rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR; |
| 917 | else if (rssi < 30) |
| 918 | rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR; |
| 919 | else if (rssi < 40) |
| 920 | rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) / |
| 921 | 10 + GOOD; |
| 922 | else |
| 923 | rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) / |
| 924 | 10 + VERY_GOOD; |
| 925 | quality = rssi_qual; |
| 926 | |
| 927 | /* Quality by TX errors */ |
| 928 | priv->wstats.discard.retries = priv->stats.tx_errors; |
| 929 | |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 930 | tx_retries = le16_to_cpu(adapter->logmsg.retry); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 931 | |
| 932 | if (tx_retries > 75) |
| 933 | tx_qual = (90 - tx_retries) * POOR / 15; |
| 934 | else if (tx_retries > 70) |
| 935 | tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR; |
| 936 | else if (tx_retries > 65) |
| 937 | tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR; |
| 938 | else if (tx_retries > 50) |
| 939 | tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) / |
| 940 | 15 + GOOD; |
| 941 | else |
| 942 | tx_qual = (50 - tx_retries) * |
| 943 | (PERFECT - VERY_GOOD) / 50 + VERY_GOOD; |
| 944 | quality = min(quality, tx_qual); |
| 945 | |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 946 | priv->wstats.discard.code = le16_to_cpu(adapter->logmsg.wepundecryptable); |
| 947 | priv->wstats.discard.fragment = le16_to_cpu(adapter->logmsg.rxfrag); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 948 | priv->wstats.discard.retries = tx_retries; |
David Woodhouse | 981f187 | 2007-05-25 23:36:54 -0400 | [diff] [blame] | 949 | priv->wstats.discard.misc = le16_to_cpu(adapter->logmsg.ackfailure); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 950 | |
| 951 | /* Calculate quality */ |
Holger Schurig | cad9d9b | 2007-08-02 13:07:15 -0400 | [diff] [blame^] | 952 | priv->wstats.qual.qual = min_t(u8, quality, 100); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 953 | priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
| 954 | stats_valid = 1; |
| 955 | |
| 956 | /* update stats asynchronously for future calls */ |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 957 | libertas_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 958 | 0, 0, NULL); |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 959 | libertas_prepare_and_send_command(priv, CMD_802_11_GET_LOG, 0, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 960 | 0, 0, NULL); |
| 961 | out: |
| 962 | if (!stats_valid) { |
| 963 | priv->wstats.miss.beacon = 0; |
| 964 | priv->wstats.discard.retries = 0; |
| 965 | priv->wstats.qual.qual = 0; |
| 966 | priv->wstats.qual.level = 0; |
| 967 | priv->wstats.qual.noise = 0; |
| 968 | priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED; |
| 969 | priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID | |
| 970 | IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; |
| 971 | } |
| 972 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 973 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 974 | return &priv->wstats; |
| 975 | |
| 976 | |
| 977 | } |
| 978 | |
| 979 | static int wlan_set_freq(struct net_device *dev, struct iw_request_info *info, |
| 980 | struct iw_freq *fwrq, char *extra) |
| 981 | { |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 982 | int ret = -EINVAL; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 983 | wlan_private *priv = dev->priv; |
| 984 | wlan_adapter *adapter = priv->adapter; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 985 | struct chan_freq_power *cfp; |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 986 | struct assoc_request * assoc_req; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 987 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 988 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 989 | |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 990 | mutex_lock(&adapter->lock); |
| 991 | assoc_req = wlan_get_association_request(adapter); |
| 992 | if (!assoc_req) { |
| 993 | ret = -ENOMEM; |
| 994 | goto out; |
| 995 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 996 | |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 997 | /* If setting by frequency, convert to a channel */ |
| 998 | if (fwrq->e == 1) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 999 | long f = fwrq->m / 100000; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1000 | |
| 1001 | cfp = find_cfp_by_band_and_freq(adapter, 0, f); |
| 1002 | if (!cfp) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1003 | lbs_deb_wext("invalid freq %ld\n", f); |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 1004 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1005 | } |
| 1006 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1007 | fwrq->e = 0; |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 1008 | fwrq->m = (int) cfp->channel; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1009 | } |
| 1010 | |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 1011 | /* Setting by channel number */ |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1012 | if (fwrq->m > 1000 || fwrq->e > 0) { |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 1013 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1014 | } |
| 1015 | |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 1016 | cfp = libertas_find_cfp_by_band_and_channel(adapter, 0, fwrq->m); |
| 1017 | if (!cfp) { |
| 1018 | goto out; |
| 1019 | } |
| 1020 | |
| 1021 | assoc_req->channel = fwrq->m; |
| 1022 | ret = 0; |
| 1023 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1024 | out: |
Dan Williams | ef9a264 | 2007-05-25 16:46:33 -0400 | [diff] [blame] | 1025 | if (ret == 0) { |
| 1026 | set_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags); |
| 1027 | wlan_postpone_association_work(priv); |
| 1028 | } else { |
| 1029 | wlan_cancel_association_work(priv); |
| 1030 | } |
| 1031 | mutex_unlock(&adapter->lock); |
| 1032 | |
| 1033 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 1034 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1035 | } |
| 1036 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1037 | static int wlan_set_rate(struct net_device *dev, struct iw_request_info *info, |
| 1038 | struct iw_param *vwrq, char *extra) |
| 1039 | { |
| 1040 | wlan_private *priv = dev->priv; |
| 1041 | wlan_adapter *adapter = priv->adapter; |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1042 | u32 new_rate; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1043 | u16 action; |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1044 | int ret = -EINVAL; |
| 1045 | u8 rates[MAX_RATES + 1]; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1046 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1047 | lbs_deb_enter(LBS_DEB_WEXT); |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1048 | lbs_deb_wext("vwrq->value %d\n", vwrq->value); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1049 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1050 | /* Auto rate? */ |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1051 | if (vwrq->value == -1) { |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1052 | action = CMD_ACT_SET_TX_AUTO; |
| 1053 | adapter->auto_rate = 1; |
| 1054 | adapter->cur_rate = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1055 | } else { |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1056 | if (vwrq->value % 100000) |
| 1057 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1058 | |
| 1059 | memset(rates, 0, sizeof(rates)); |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1060 | copy_active_data_rates(adapter, rates); |
| 1061 | new_rate = vwrq->value / 500000; |
| 1062 | if (!memchr(rates, new_rate, sizeof(rates))) { |
| 1063 | lbs_pr_alert("fixed data rate 0x%X out of range\n", |
| 1064 | new_rate); |
| 1065 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1066 | } |
| 1067 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1068 | adapter->cur_rate = new_rate; |
Dan Williams | ffcae95 | 2007-08-02 11:35:46 -0400 | [diff] [blame] | 1069 | action = CMD_ACT_SET_TX_FIX_RATE; |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1070 | adapter->auto_rate = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1071 | } |
| 1072 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1073 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_DATA_RATE, |
| 1074 | action, CMD_OPTION_WAITFORRSP, 0, NULL); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1075 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1076 | out: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1077 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1078 | return ret; |
| 1079 | } |
| 1080 | |
| 1081 | static int wlan_get_rate(struct net_device *dev, struct iw_request_info *info, |
| 1082 | struct iw_param *vwrq, char *extra) |
| 1083 | { |
| 1084 | wlan_private *priv = dev->priv; |
| 1085 | wlan_adapter *adapter = priv->adapter; |
| 1086 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1087 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1088 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1089 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
| 1090 | vwrq->value = adapter->cur_rate * 500000; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1091 | |
Dan Williams | 8c51276 | 2007-08-02 11:40:45 -0400 | [diff] [blame] | 1092 | if (adapter->auto_rate) |
| 1093 | vwrq->fixed = 0; |
| 1094 | else |
| 1095 | vwrq->fixed = 1; |
| 1096 | |
| 1097 | } else { |
| 1098 | vwrq->fixed = 0; |
| 1099 | vwrq->value = 0; |
| 1100 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1101 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1102 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1103 | return 0; |
| 1104 | } |
| 1105 | |
| 1106 | static int wlan_set_mode(struct net_device *dev, |
| 1107 | struct iw_request_info *info, u32 * uwrq, char *extra) |
| 1108 | { |
| 1109 | int ret = 0; |
| 1110 | wlan_private *priv = dev->priv; |
| 1111 | wlan_adapter *adapter = priv->adapter; |
| 1112 | struct assoc_request * assoc_req; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1113 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1114 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1115 | |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 1116 | if ( (*uwrq != IW_MODE_ADHOC) |
| 1117 | && (*uwrq != IW_MODE_INFRA) |
| 1118 | && (*uwrq != IW_MODE_AUTO)) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1119 | lbs_deb_wext("Invalid mode: 0x%x\n", *uwrq); |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 1120 | ret = -EINVAL; |
| 1121 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1122 | } |
| 1123 | |
| 1124 | mutex_lock(&adapter->lock); |
| 1125 | assoc_req = wlan_get_association_request(adapter); |
| 1126 | if (!assoc_req) { |
| 1127 | ret = -ENOMEM; |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 1128 | wlan_cancel_association_work(priv); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1129 | } else { |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 1130 | assoc_req->mode = *uwrq; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1131 | set_bit(ASSOC_FLAG_MODE, &assoc_req->flags); |
| 1132 | wlan_postpone_association_work(priv); |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1133 | lbs_deb_wext("Switching to mode: 0x%x\n", *uwrq); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1134 | } |
| 1135 | mutex_unlock(&adapter->lock); |
| 1136 | |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 1137 | out: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1138 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1139 | return ret; |
| 1140 | } |
| 1141 | |
| 1142 | |
| 1143 | /** |
| 1144 | * @brief Get Encryption key |
| 1145 | * |
| 1146 | * @param dev A pointer to net_device structure |
| 1147 | * @param info A pointer to iw_request_info structure |
| 1148 | * @param vwrq A pointer to iw_param structure |
| 1149 | * @param extra A pointer to extra data buf |
| 1150 | * @return 0 --success, otherwise fail |
| 1151 | */ |
| 1152 | static int wlan_get_encode(struct net_device *dev, |
| 1153 | struct iw_request_info *info, |
| 1154 | struct iw_point *dwrq, u8 * extra) |
| 1155 | { |
| 1156 | wlan_private *priv = dev->priv; |
| 1157 | wlan_adapter *adapter = priv->adapter; |
| 1158 | int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; |
| 1159 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1160 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1161 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1162 | lbs_deb_wext("flags 0x%x, index %d, length %d, wep_tx_keyidx %d\n", |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1163 | dwrq->flags, index, dwrq->length, adapter->wep_tx_keyidx); |
| 1164 | |
| 1165 | dwrq->flags = 0; |
| 1166 | |
| 1167 | /* Authentication method */ |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1168 | switch (adapter->secinfo.auth_mode) { |
| 1169 | case IW_AUTH_ALG_OPEN_SYSTEM: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1170 | dwrq->flags = IW_ENCODE_OPEN; |
| 1171 | break; |
| 1172 | |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1173 | case IW_AUTH_ALG_SHARED_KEY: |
| 1174 | case IW_AUTH_ALG_LEAP: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1175 | dwrq->flags = IW_ENCODE_RESTRICTED; |
| 1176 | break; |
| 1177 | default: |
| 1178 | dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN; |
| 1179 | break; |
| 1180 | } |
| 1181 | |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1182 | if ( adapter->secinfo.wep_enabled |
| 1183 | || adapter->secinfo.WPAenabled |
| 1184 | || adapter->secinfo.WPA2enabled) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1185 | dwrq->flags &= ~IW_ENCODE_DISABLED; |
| 1186 | } else { |
| 1187 | dwrq->flags |= IW_ENCODE_DISABLED; |
| 1188 | } |
| 1189 | |
| 1190 | memset(extra, 0, 16); |
| 1191 | |
| 1192 | mutex_lock(&adapter->lock); |
| 1193 | |
| 1194 | /* Default to returning current transmit key */ |
| 1195 | if (index < 0) |
| 1196 | index = adapter->wep_tx_keyidx; |
| 1197 | |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1198 | if ((adapter->wep_keys[index].len) && adapter->secinfo.wep_enabled) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1199 | memcpy(extra, adapter->wep_keys[index].key, |
| 1200 | adapter->wep_keys[index].len); |
| 1201 | dwrq->length = adapter->wep_keys[index].len; |
| 1202 | |
| 1203 | dwrq->flags |= (index + 1); |
| 1204 | /* Return WEP enabled */ |
| 1205 | dwrq->flags &= ~IW_ENCODE_DISABLED; |
| 1206 | } else if ((adapter->secinfo.WPAenabled) |
| 1207 | || (adapter->secinfo.WPA2enabled)) { |
| 1208 | /* return WPA enabled */ |
| 1209 | dwrq->flags &= ~IW_ENCODE_DISABLED; |
| 1210 | } else { |
| 1211 | dwrq->flags |= IW_ENCODE_DISABLED; |
| 1212 | } |
| 1213 | |
| 1214 | mutex_unlock(&adapter->lock); |
| 1215 | |
| 1216 | dwrq->flags |= IW_ENCODE_NOKEY; |
| 1217 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1218 | lbs_deb_wext("key: " MAC_FMT ", keylen %d\n", |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1219 | extra[0], extra[1], extra[2], |
| 1220 | extra[3], extra[4], extra[5], dwrq->length); |
| 1221 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1222 | lbs_deb_wext("return flags 0x%x\n", dwrq->flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1223 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1224 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1225 | return 0; |
| 1226 | } |
| 1227 | |
| 1228 | /** |
| 1229 | * @brief Set Encryption key (internal) |
| 1230 | * |
| 1231 | * @param priv A pointer to private card structure |
| 1232 | * @param key_material A pointer to key material |
| 1233 | * @param key_length length of key material |
| 1234 | * @param index key index to set |
| 1235 | * @param set_tx_key Force set TX key (1 = yes, 0 = no) |
| 1236 | * @return 0 --success, otherwise fail |
| 1237 | */ |
| 1238 | static int wlan_set_wep_key(struct assoc_request *assoc_req, |
| 1239 | const char *key_material, |
| 1240 | u16 key_length, |
| 1241 | u16 index, |
| 1242 | int set_tx_key) |
| 1243 | { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1244 | int ret = 0; |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1245 | struct enc_key *pkey; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1246 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1247 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1248 | |
| 1249 | /* Paranoid validation of key index */ |
| 1250 | if (index > 3) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1251 | ret = -EINVAL; |
| 1252 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1253 | } |
| 1254 | |
| 1255 | /* validate max key length */ |
| 1256 | if (key_length > KEY_LEN_WEP_104) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1257 | ret = -EINVAL; |
| 1258 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1259 | } |
| 1260 | |
| 1261 | pkey = &assoc_req->wep_keys[index]; |
| 1262 | |
| 1263 | if (key_length > 0) { |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1264 | memset(pkey, 0, sizeof(struct enc_key)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1265 | pkey->type = KEY_TYPE_ID_WEP; |
| 1266 | |
| 1267 | /* Standardize the key length */ |
| 1268 | pkey->len = (key_length > KEY_LEN_WEP_40) ? |
| 1269 | KEY_LEN_WEP_104 : KEY_LEN_WEP_40; |
| 1270 | memcpy(pkey->key, key_material, key_length); |
| 1271 | } |
| 1272 | |
| 1273 | if (set_tx_key) { |
| 1274 | /* Ensure the chosen key is valid */ |
| 1275 | if (!pkey->len) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1276 | lbs_deb_wext("key not set, so cannot enable it\n"); |
| 1277 | ret = -EINVAL; |
| 1278 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1279 | } |
| 1280 | assoc_req->wep_tx_keyidx = index; |
| 1281 | } |
| 1282 | |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1283 | assoc_req->secinfo.wep_enabled = 1; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1284 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1285 | out: |
| 1286 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 1287 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1288 | } |
| 1289 | |
| 1290 | static int validate_key_index(u16 def_index, u16 raw_index, |
| 1291 | u16 *out_index, u16 *is_default) |
| 1292 | { |
| 1293 | if (!out_index || !is_default) |
| 1294 | return -EINVAL; |
| 1295 | |
| 1296 | /* Verify index if present, otherwise use default TX key index */ |
| 1297 | if (raw_index > 0) { |
| 1298 | if (raw_index > 4) |
| 1299 | return -EINVAL; |
| 1300 | *out_index = raw_index - 1; |
| 1301 | } else { |
| 1302 | *out_index = def_index; |
| 1303 | *is_default = 1; |
| 1304 | } |
| 1305 | return 0; |
| 1306 | } |
| 1307 | |
| 1308 | static void disable_wep(struct assoc_request *assoc_req) |
| 1309 | { |
| 1310 | int i; |
| 1311 | |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1312 | lbs_deb_enter(LBS_DEB_WEXT); |
| 1313 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1314 | /* Set Open System auth mode */ |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1315 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1316 | |
| 1317 | /* Clear WEP keys and mark WEP as disabled */ |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1318 | assoc_req->secinfo.wep_enabled = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1319 | for (i = 0; i < 4; i++) |
| 1320 | assoc_req->wep_keys[i].len = 0; |
| 1321 | |
| 1322 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); |
| 1323 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1324 | |
| 1325 | lbs_deb_leave(LBS_DEB_WEXT); |
| 1326 | } |
| 1327 | |
| 1328 | static void disable_wpa(struct assoc_request *assoc_req) |
| 1329 | { |
| 1330 | lbs_deb_enter(LBS_DEB_WEXT); |
| 1331 | |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1332 | memset(&assoc_req->wpa_mcast_key, 0, sizeof (struct enc_key)); |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1333 | assoc_req->wpa_mcast_key.flags = KEY_INFO_WPA_MCAST; |
| 1334 | set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); |
| 1335 | |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1336 | memset(&assoc_req->wpa_unicast_key, 0, sizeof (struct enc_key)); |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1337 | assoc_req->wpa_unicast_key.flags = KEY_INFO_WPA_UNICAST; |
| 1338 | set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); |
| 1339 | |
| 1340 | assoc_req->secinfo.WPAenabled = 0; |
| 1341 | assoc_req->secinfo.WPA2enabled = 0; |
| 1342 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); |
| 1343 | |
| 1344 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1345 | } |
| 1346 | |
| 1347 | /** |
| 1348 | * @brief Set Encryption key |
| 1349 | * |
| 1350 | * @param dev A pointer to net_device structure |
| 1351 | * @param info A pointer to iw_request_info structure |
| 1352 | * @param vwrq A pointer to iw_param structure |
| 1353 | * @param extra A pointer to extra data buf |
| 1354 | * @return 0 --success, otherwise fail |
| 1355 | */ |
| 1356 | static int wlan_set_encode(struct net_device *dev, |
| 1357 | struct iw_request_info *info, |
| 1358 | struct iw_point *dwrq, char *extra) |
| 1359 | { |
| 1360 | int ret = 0; |
| 1361 | wlan_private *priv = dev->priv; |
| 1362 | wlan_adapter *adapter = priv->adapter; |
| 1363 | struct assoc_request * assoc_req; |
| 1364 | u16 is_default = 0, index = 0, set_tx_key = 0; |
| 1365 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1366 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1367 | |
| 1368 | mutex_lock(&adapter->lock); |
| 1369 | assoc_req = wlan_get_association_request(adapter); |
| 1370 | if (!assoc_req) { |
| 1371 | ret = -ENOMEM; |
| 1372 | goto out; |
| 1373 | } |
| 1374 | |
| 1375 | if (dwrq->flags & IW_ENCODE_DISABLED) { |
| 1376 | disable_wep (assoc_req); |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1377 | disable_wpa (assoc_req); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1378 | goto out; |
| 1379 | } |
| 1380 | |
| 1381 | ret = validate_key_index(assoc_req->wep_tx_keyidx, |
| 1382 | (dwrq->flags & IW_ENCODE_INDEX), |
| 1383 | &index, &is_default); |
| 1384 | if (ret) { |
| 1385 | ret = -EINVAL; |
| 1386 | goto out; |
| 1387 | } |
| 1388 | |
| 1389 | /* If WEP isn't enabled, or if there is no key data but a valid |
| 1390 | * index, set the TX key. |
| 1391 | */ |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1392 | if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default)) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1393 | set_tx_key = 1; |
| 1394 | |
| 1395 | ret = wlan_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key); |
| 1396 | if (ret) |
| 1397 | goto out; |
| 1398 | |
| 1399 | if (dwrq->length) |
| 1400 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); |
| 1401 | if (set_tx_key) |
| 1402 | set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); |
| 1403 | |
| 1404 | if (dwrq->flags & IW_ENCODE_RESTRICTED) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1405 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1406 | } else if (dwrq->flags & IW_ENCODE_OPEN) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1407 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1408 | } |
| 1409 | |
| 1410 | out: |
| 1411 | if (ret == 0) { |
| 1412 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); |
| 1413 | wlan_postpone_association_work(priv); |
| 1414 | } else { |
| 1415 | wlan_cancel_association_work(priv); |
| 1416 | } |
| 1417 | mutex_unlock(&adapter->lock); |
| 1418 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1419 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1420 | return ret; |
| 1421 | } |
| 1422 | |
| 1423 | /** |
| 1424 | * @brief Get Extended Encryption key (WPA/802.1x and WEP) |
| 1425 | * |
| 1426 | * @param dev A pointer to net_device structure |
| 1427 | * @param info A pointer to iw_request_info structure |
| 1428 | * @param vwrq A pointer to iw_param structure |
| 1429 | * @param extra A pointer to extra data buf |
| 1430 | * @return 0 on success, otherwise failure |
| 1431 | */ |
| 1432 | static int wlan_get_encodeext(struct net_device *dev, |
| 1433 | struct iw_request_info *info, |
| 1434 | struct iw_point *dwrq, |
| 1435 | char *extra) |
| 1436 | { |
| 1437 | int ret = -EINVAL; |
| 1438 | wlan_private *priv = dev->priv; |
| 1439 | wlan_adapter *adapter = priv->adapter; |
| 1440 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; |
| 1441 | int index, max_key_len; |
| 1442 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1443 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1444 | |
| 1445 | max_key_len = dwrq->length - sizeof(*ext); |
| 1446 | if (max_key_len < 0) |
| 1447 | goto out; |
| 1448 | |
| 1449 | index = dwrq->flags & IW_ENCODE_INDEX; |
| 1450 | if (index) { |
| 1451 | if (index < 1 || index > 4) |
| 1452 | goto out; |
| 1453 | index--; |
| 1454 | } else { |
| 1455 | index = adapter->wep_tx_keyidx; |
| 1456 | } |
| 1457 | |
| 1458 | if (!ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY && |
| 1459 | ext->alg != IW_ENCODE_ALG_WEP) { |
Dan Williams | 0dc5a29 | 2007-05-10 22:58:02 -0400 | [diff] [blame] | 1460 | if (index != 0 || adapter->mode != IW_MODE_INFRA) |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1461 | goto out; |
| 1462 | } |
| 1463 | |
| 1464 | dwrq->flags = index + 1; |
| 1465 | memset(ext, 0, sizeof(*ext)); |
| 1466 | |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1467 | if ( !adapter->secinfo.wep_enabled |
| 1468 | && !adapter->secinfo.WPAenabled |
| 1469 | && !adapter->secinfo.WPA2enabled) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1470 | ext->alg = IW_ENCODE_ALG_NONE; |
| 1471 | ext->key_len = 0; |
| 1472 | dwrq->flags |= IW_ENCODE_DISABLED; |
| 1473 | } else { |
| 1474 | u8 *key = NULL; |
| 1475 | |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1476 | if ( adapter->secinfo.wep_enabled |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1477 | && !adapter->secinfo.WPAenabled |
| 1478 | && !adapter->secinfo.WPA2enabled) { |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1479 | /* WEP */ |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1480 | ext->alg = IW_ENCODE_ALG_WEP; |
| 1481 | ext->key_len = adapter->wep_keys[index].len; |
| 1482 | key = &adapter->wep_keys[index].key[0]; |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1483 | } else if ( !adapter->secinfo.wep_enabled |
| 1484 | && (adapter->secinfo.WPAenabled || |
| 1485 | adapter->secinfo.WPA2enabled)) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1486 | /* WPA */ |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1487 | struct enc_key * pkey = NULL; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1488 | |
| 1489 | if ( adapter->wpa_mcast_key.len |
| 1490 | && (adapter->wpa_mcast_key.flags & KEY_INFO_WPA_ENABLED)) |
| 1491 | pkey = &adapter->wpa_mcast_key; |
| 1492 | else if ( adapter->wpa_unicast_key.len |
| 1493 | && (adapter->wpa_unicast_key.flags & KEY_INFO_WPA_ENABLED)) |
| 1494 | pkey = &adapter->wpa_unicast_key; |
| 1495 | |
| 1496 | if (pkey) { |
| 1497 | if (pkey->type == KEY_TYPE_ID_AES) { |
| 1498 | ext->alg = IW_ENCODE_ALG_CCMP; |
| 1499 | } else { |
| 1500 | ext->alg = IW_ENCODE_ALG_TKIP; |
| 1501 | } |
| 1502 | ext->key_len = pkey->len; |
| 1503 | key = &pkey->key[0]; |
| 1504 | } else { |
| 1505 | ext->alg = IW_ENCODE_ALG_TKIP; |
| 1506 | ext->key_len = 0; |
| 1507 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1508 | } else { |
| 1509 | goto out; |
| 1510 | } |
| 1511 | |
| 1512 | if (ext->key_len > max_key_len) { |
| 1513 | ret = -E2BIG; |
| 1514 | goto out; |
| 1515 | } |
| 1516 | |
| 1517 | if (ext->key_len) |
| 1518 | memcpy(ext->key, key, ext->key_len); |
| 1519 | else |
| 1520 | dwrq->flags |= IW_ENCODE_NOKEY; |
| 1521 | dwrq->flags |= IW_ENCODE_ENABLED; |
| 1522 | } |
| 1523 | ret = 0; |
| 1524 | |
| 1525 | out: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1526 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1527 | return ret; |
| 1528 | } |
| 1529 | |
| 1530 | /** |
| 1531 | * @brief Set Encryption key Extended (WPA/802.1x and WEP) |
| 1532 | * |
| 1533 | * @param dev A pointer to net_device structure |
| 1534 | * @param info A pointer to iw_request_info structure |
| 1535 | * @param vwrq A pointer to iw_param structure |
| 1536 | * @param extra A pointer to extra data buf |
| 1537 | * @return 0 --success, otherwise fail |
| 1538 | */ |
| 1539 | static int wlan_set_encodeext(struct net_device *dev, |
| 1540 | struct iw_request_info *info, |
| 1541 | struct iw_point *dwrq, |
| 1542 | char *extra) |
| 1543 | { |
| 1544 | int ret = 0; |
| 1545 | wlan_private *priv = dev->priv; |
| 1546 | wlan_adapter *adapter = priv->adapter; |
| 1547 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; |
| 1548 | int alg = ext->alg; |
| 1549 | struct assoc_request * assoc_req; |
| 1550 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1551 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1552 | |
| 1553 | mutex_lock(&adapter->lock); |
| 1554 | assoc_req = wlan_get_association_request(adapter); |
| 1555 | if (!assoc_req) { |
| 1556 | ret = -ENOMEM; |
| 1557 | goto out; |
| 1558 | } |
| 1559 | |
| 1560 | if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) { |
| 1561 | disable_wep (assoc_req); |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1562 | disable_wpa (assoc_req); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1563 | } else if (alg == IW_ENCODE_ALG_WEP) { |
| 1564 | u16 is_default = 0, index, set_tx_key = 0; |
| 1565 | |
| 1566 | ret = validate_key_index(assoc_req->wep_tx_keyidx, |
| 1567 | (dwrq->flags & IW_ENCODE_INDEX), |
| 1568 | &index, &is_default); |
| 1569 | if (ret) |
| 1570 | goto out; |
| 1571 | |
| 1572 | /* If WEP isn't enabled, or if there is no key data but a valid |
| 1573 | * index, or if the set-TX-key flag was passed, set the TX key. |
| 1574 | */ |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1575 | if ( !assoc_req->secinfo.wep_enabled |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1576 | || (dwrq->length == 0 && !is_default) |
| 1577 | || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) |
| 1578 | set_tx_key = 1; |
| 1579 | |
| 1580 | /* Copy key to driver */ |
| 1581 | ret = wlan_set_wep_key (assoc_req, ext->key, ext->key_len, index, |
| 1582 | set_tx_key); |
| 1583 | if (ret) |
| 1584 | goto out; |
| 1585 | |
| 1586 | if (dwrq->flags & IW_ENCODE_RESTRICTED) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1587 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1588 | } else if (dwrq->flags & IW_ENCODE_OPEN) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1589 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1590 | } |
| 1591 | |
| 1592 | /* Mark the various WEP bits as modified */ |
| 1593 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); |
| 1594 | if (dwrq->length) |
| 1595 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); |
| 1596 | if (set_tx_key) |
| 1597 | set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1598 | } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) { |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1599 | struct enc_key * pkey; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1600 | |
| 1601 | /* validate key length */ |
| 1602 | if (((alg == IW_ENCODE_ALG_TKIP) |
| 1603 | && (ext->key_len != KEY_LEN_WPA_TKIP)) |
| 1604 | || ((alg == IW_ENCODE_ALG_CCMP) |
| 1605 | && (ext->key_len != KEY_LEN_WPA_AES))) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1606 | lbs_deb_wext("invalid size %d for key of alg" |
| 1607 | "type %d\n", |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1608 | ext->key_len, |
| 1609 | alg); |
| 1610 | ret = -EINVAL; |
| 1611 | goto out; |
| 1612 | } |
| 1613 | |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1614 | if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1615 | pkey = &assoc_req->wpa_mcast_key; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1616 | set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); |
| 1617 | } else { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1618 | pkey = &assoc_req->wpa_unicast_key; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1619 | set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); |
| 1620 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1621 | |
Dan Williams | 1443b65 | 2007-08-02 10:45:55 -0400 | [diff] [blame] | 1622 | memset(pkey, 0, sizeof (struct enc_key)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1623 | memcpy(pkey->key, ext->key, ext->key_len); |
| 1624 | pkey->len = ext->key_len; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1625 | if (pkey->len) |
| 1626 | pkey->flags |= KEY_INFO_WPA_ENABLED; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1627 | |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1628 | /* Do this after zeroing key structure */ |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1629 | if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { |
| 1630 | pkey->flags |= KEY_INFO_WPA_MCAST; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1631 | } else { |
| 1632 | pkey->flags |= KEY_INFO_WPA_UNICAST; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1633 | } |
| 1634 | |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1635 | if (alg == IW_ENCODE_ALG_TKIP) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1636 | pkey->type = KEY_TYPE_ID_TKIP; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1637 | } else if (alg == IW_ENCODE_ALG_CCMP) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1638 | pkey->type = KEY_TYPE_ID_AES; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1639 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1640 | |
| 1641 | /* If WPA isn't enabled yet, do that now */ |
| 1642 | if ( assoc_req->secinfo.WPAenabled == 0 |
| 1643 | && assoc_req->secinfo.WPA2enabled == 0) { |
| 1644 | assoc_req->secinfo.WPAenabled = 1; |
| 1645 | assoc_req->secinfo.WPA2enabled = 1; |
| 1646 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); |
| 1647 | } |
| 1648 | |
| 1649 | disable_wep (assoc_req); |
| 1650 | } |
| 1651 | |
| 1652 | out: |
| 1653 | if (ret == 0) { |
| 1654 | wlan_postpone_association_work(priv); |
| 1655 | } else { |
| 1656 | wlan_cancel_association_work(priv); |
| 1657 | } |
| 1658 | mutex_unlock(&adapter->lock); |
| 1659 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1660 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1661 | return ret; |
| 1662 | } |
| 1663 | |
| 1664 | |
| 1665 | static int wlan_set_genie(struct net_device *dev, |
| 1666 | struct iw_request_info *info, |
| 1667 | struct iw_point *dwrq, |
| 1668 | char *extra) |
| 1669 | { |
| 1670 | wlan_private *priv = dev->priv; |
| 1671 | wlan_adapter *adapter = priv->adapter; |
| 1672 | int ret = 0; |
| 1673 | struct assoc_request * assoc_req; |
| 1674 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1675 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1676 | |
| 1677 | mutex_lock(&adapter->lock); |
| 1678 | assoc_req = wlan_get_association_request(adapter); |
| 1679 | if (!assoc_req) { |
| 1680 | ret = -ENOMEM; |
| 1681 | goto out; |
| 1682 | } |
| 1683 | |
| 1684 | if (dwrq->length > MAX_WPA_IE_LEN || |
| 1685 | (dwrq->length && extra == NULL)) { |
| 1686 | ret = -EINVAL; |
| 1687 | goto out; |
| 1688 | } |
| 1689 | |
| 1690 | if (dwrq->length) { |
| 1691 | memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length); |
| 1692 | assoc_req->wpa_ie_len = dwrq->length; |
| 1693 | } else { |
| 1694 | memset(&assoc_req->wpa_ie[0], 0, sizeof(adapter->wpa_ie)); |
| 1695 | assoc_req->wpa_ie_len = 0; |
| 1696 | } |
| 1697 | |
| 1698 | out: |
| 1699 | if (ret == 0) { |
| 1700 | set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags); |
| 1701 | wlan_postpone_association_work(priv); |
| 1702 | } else { |
| 1703 | wlan_cancel_association_work(priv); |
| 1704 | } |
| 1705 | mutex_unlock(&adapter->lock); |
| 1706 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1707 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1708 | return ret; |
| 1709 | } |
| 1710 | |
| 1711 | static int wlan_get_genie(struct net_device *dev, |
| 1712 | struct iw_request_info *info, |
| 1713 | struct iw_point *dwrq, |
| 1714 | char *extra) |
| 1715 | { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1716 | int ret = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1717 | wlan_private *priv = dev->priv; |
| 1718 | wlan_adapter *adapter = priv->adapter; |
| 1719 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1720 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1721 | |
| 1722 | if (adapter->wpa_ie_len == 0) { |
| 1723 | dwrq->length = 0; |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1724 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1725 | } |
| 1726 | |
| 1727 | if (dwrq->length < adapter->wpa_ie_len) { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1728 | ret = -E2BIG; |
| 1729 | goto out; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1730 | } |
| 1731 | |
| 1732 | dwrq->length = adapter->wpa_ie_len; |
| 1733 | memcpy(extra, &adapter->wpa_ie[0], adapter->wpa_ie_len); |
| 1734 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1735 | out: |
| 1736 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 1737 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1738 | } |
| 1739 | |
| 1740 | |
| 1741 | static int wlan_set_auth(struct net_device *dev, |
| 1742 | struct iw_request_info *info, |
| 1743 | struct iw_param *dwrq, |
| 1744 | char *extra) |
| 1745 | { |
| 1746 | wlan_private *priv = dev->priv; |
| 1747 | wlan_adapter *adapter = priv->adapter; |
| 1748 | struct assoc_request * assoc_req; |
| 1749 | int ret = 0; |
| 1750 | int updated = 0; |
| 1751 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1752 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1753 | |
| 1754 | mutex_lock(&adapter->lock); |
| 1755 | assoc_req = wlan_get_association_request(adapter); |
| 1756 | if (!assoc_req) { |
| 1757 | ret = -ENOMEM; |
| 1758 | goto out; |
| 1759 | } |
| 1760 | |
| 1761 | switch (dwrq->flags & IW_AUTH_INDEX) { |
| 1762 | case IW_AUTH_TKIP_COUNTERMEASURES: |
| 1763 | case IW_AUTH_CIPHER_PAIRWISE: |
| 1764 | case IW_AUTH_CIPHER_GROUP: |
| 1765 | case IW_AUTH_KEY_MGMT: |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1766 | case IW_AUTH_DROP_UNENCRYPTED: |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1767 | /* |
| 1768 | * libertas does not use these parameters |
| 1769 | */ |
| 1770 | break; |
| 1771 | |
| 1772 | case IW_AUTH_WPA_VERSION: |
| 1773 | if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) { |
| 1774 | assoc_req->secinfo.WPAenabled = 0; |
| 1775 | assoc_req->secinfo.WPA2enabled = 0; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1776 | disable_wpa (assoc_req); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1777 | } |
| 1778 | if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) { |
| 1779 | assoc_req->secinfo.WPAenabled = 1; |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1780 | assoc_req->secinfo.wep_enabled = 0; |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1781 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1782 | } |
| 1783 | if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) { |
| 1784 | assoc_req->secinfo.WPA2enabled = 1; |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1785 | assoc_req->secinfo.wep_enabled = 0; |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1786 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1787 | } |
| 1788 | updated = 1; |
| 1789 | break; |
| 1790 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1791 | case IW_AUTH_80211_AUTH_ALG: |
| 1792 | if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1793 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1794 | } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1795 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1796 | } else if (dwrq->value & IW_AUTH_ALG_LEAP) { |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1797 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1798 | } else { |
| 1799 | ret = -EINVAL; |
| 1800 | } |
| 1801 | updated = 1; |
| 1802 | break; |
| 1803 | |
| 1804 | case IW_AUTH_WPA_ENABLED: |
| 1805 | if (dwrq->value) { |
| 1806 | if (!assoc_req->secinfo.WPAenabled && |
| 1807 | !assoc_req->secinfo.WPA2enabled) { |
| 1808 | assoc_req->secinfo.WPAenabled = 1; |
| 1809 | assoc_req->secinfo.WPA2enabled = 1; |
Dan Williams | 889c05b | 2007-05-10 22:57:23 -0400 | [diff] [blame] | 1810 | assoc_req->secinfo.wep_enabled = 0; |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1811 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1812 | } |
| 1813 | } else { |
| 1814 | assoc_req->secinfo.WPAenabled = 0; |
| 1815 | assoc_req->secinfo.WPA2enabled = 0; |
Dan Williams | 90a4221 | 2007-05-25 23:01:24 -0400 | [diff] [blame] | 1816 | disable_wpa (assoc_req); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1817 | } |
| 1818 | updated = 1; |
| 1819 | break; |
| 1820 | |
| 1821 | default: |
| 1822 | ret = -EOPNOTSUPP; |
| 1823 | break; |
| 1824 | } |
| 1825 | |
| 1826 | out: |
| 1827 | if (ret == 0) { |
| 1828 | if (updated) |
| 1829 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); |
| 1830 | wlan_postpone_association_work(priv); |
| 1831 | } else if (ret != -EOPNOTSUPP) { |
| 1832 | wlan_cancel_association_work(priv); |
| 1833 | } |
| 1834 | mutex_unlock(&adapter->lock); |
| 1835 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1836 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1837 | return ret; |
| 1838 | } |
| 1839 | |
| 1840 | static int wlan_get_auth(struct net_device *dev, |
| 1841 | struct iw_request_info *info, |
| 1842 | struct iw_param *dwrq, |
| 1843 | char *extra) |
| 1844 | { |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1845 | int ret = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1846 | wlan_private *priv = dev->priv; |
| 1847 | wlan_adapter *adapter = priv->adapter; |
| 1848 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1849 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1850 | |
| 1851 | switch (dwrq->flags & IW_AUTH_INDEX) { |
| 1852 | case IW_AUTH_WPA_VERSION: |
| 1853 | dwrq->value = 0; |
| 1854 | if (adapter->secinfo.WPAenabled) |
| 1855 | dwrq->value |= IW_AUTH_WPA_VERSION_WPA; |
| 1856 | if (adapter->secinfo.WPA2enabled) |
| 1857 | dwrq->value |= IW_AUTH_WPA_VERSION_WPA2; |
| 1858 | if (!dwrq->value) |
| 1859 | dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED; |
| 1860 | break; |
| 1861 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1862 | case IW_AUTH_80211_AUTH_ALG: |
Dan Williams | 6affe78 | 2007-05-10 22:56:42 -0400 | [diff] [blame] | 1863 | dwrq->value = adapter->secinfo.auth_mode; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1864 | break; |
| 1865 | |
| 1866 | case IW_AUTH_WPA_ENABLED: |
| 1867 | if (adapter->secinfo.WPAenabled && adapter->secinfo.WPA2enabled) |
| 1868 | dwrq->value = 1; |
| 1869 | break; |
| 1870 | |
| 1871 | default: |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1872 | ret = -EOPNOTSUPP; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1873 | } |
| 1874 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1875 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
| 1876 | return ret; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1877 | } |
| 1878 | |
| 1879 | |
| 1880 | static int wlan_set_txpow(struct net_device *dev, struct iw_request_info *info, |
| 1881 | struct iw_param *vwrq, char *extra) |
| 1882 | { |
| 1883 | int ret = 0; |
| 1884 | wlan_private *priv = dev->priv; |
| 1885 | wlan_adapter *adapter = priv->adapter; |
| 1886 | |
| 1887 | u16 dbm; |
| 1888 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1889 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1890 | |
| 1891 | if (vwrq->disabled) { |
| 1892 | wlan_radio_ioctl(priv, RADIO_OFF); |
| 1893 | return 0; |
| 1894 | } |
| 1895 | |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1896 | adapter->preamble = CMD_TYPE_AUTO_PREAMBLE; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1897 | |
| 1898 | wlan_radio_ioctl(priv, RADIO_ON); |
| 1899 | |
| 1900 | if ((vwrq->flags & IW_TXPOW_TYPE) == IW_TXPOW_MWATT) { |
| 1901 | dbm = (u16) mw_to_dbm(vwrq->value); |
| 1902 | } else |
| 1903 | dbm = (u16) vwrq->value; |
| 1904 | |
| 1905 | /* auto tx power control */ |
| 1906 | |
| 1907 | if (vwrq->fixed == 0) |
| 1908 | dbm = 0xffff; |
| 1909 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1910 | lbs_deb_wext("txpower set %d dbm\n", dbm); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1911 | |
| 1912 | ret = libertas_prepare_and_send_command(priv, |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1913 | CMD_802_11_RF_TX_POWER, |
| 1914 | CMD_ACT_TX_POWER_OPT_SET_LOW, |
| 1915 | CMD_OPTION_WAITFORRSP, 0, (void *)&dbm); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1916 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1917 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1918 | return ret; |
| 1919 | } |
| 1920 | |
| 1921 | static int wlan_get_essid(struct net_device *dev, struct iw_request_info *info, |
| 1922 | struct iw_point *dwrq, char *extra) |
| 1923 | { |
| 1924 | wlan_private *priv = dev->priv; |
| 1925 | wlan_adapter *adapter = priv->adapter; |
| 1926 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1927 | lbs_deb_enter(LBS_DEB_WEXT); |
| 1928 | |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1929 | /* |
| 1930 | * Note : if dwrq->flags != 0, we should get the relevant SSID from |
| 1931 | * the SSID list... |
| 1932 | */ |
| 1933 | |
| 1934 | /* |
| 1935 | * Get the current SSID |
| 1936 | */ |
Dan Williams | 0aef64d | 2007-08-02 11:31:18 -0400 | [diff] [blame] | 1937 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1938 | memcpy(extra, adapter->curbssparams.ssid, |
| 1939 | adapter->curbssparams.ssid_len); |
| 1940 | extra[adapter->curbssparams.ssid_len] = '\0'; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1941 | } else { |
| 1942 | memset(extra, 0, 32); |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1943 | extra[adapter->curbssparams.ssid_len] = '\0'; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1944 | } |
| 1945 | /* |
| 1946 | * If none, we may want to get the one that was set |
| 1947 | */ |
| 1948 | |
| 1949 | /* To make the driver backward compatible with WPA supplicant v0.2.4 */ |
| 1950 | if (dwrq->length == 32) /* check with WPA supplicant buffer size */ |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1951 | dwrq->length = min_t(size_t, adapter->curbssparams.ssid_len, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1952 | IW_ESSID_MAX_SIZE); |
| 1953 | else |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1954 | dwrq->length = adapter->curbssparams.ssid_len + 1; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1955 | |
| 1956 | dwrq->flags = 1; /* active */ |
| 1957 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1958 | lbs_deb_leave(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1959 | return 0; |
| 1960 | } |
| 1961 | |
| 1962 | static int wlan_set_essid(struct net_device *dev, struct iw_request_info *info, |
| 1963 | struct iw_point *dwrq, char *extra) |
| 1964 | { |
| 1965 | wlan_private *priv = dev->priv; |
| 1966 | wlan_adapter *adapter = priv->adapter; |
| 1967 | int ret = 0; |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1968 | u8 ssid[IW_ESSID_MAX_SIZE]; |
| 1969 | u8 ssid_len = 0; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1970 | struct assoc_request * assoc_req; |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1971 | int in_ssid_len = dwrq->length; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1972 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 1973 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1974 | |
| 1975 | /* |
| 1976 | * WE-20 and earlier NULL pad the end of the SSID and increment |
| 1977 | * SSID length so it can be used like a string. WE-21 and later don't, |
| 1978 | * but some userspace tools aren't able to cope with the change. |
| 1979 | */ |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1980 | if ((in_ssid_len > 0) && (extra[in_ssid_len - 1] == '\0')) |
| 1981 | in_ssid_len--; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1982 | |
| 1983 | /* Check the size of the string */ |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1984 | if (in_ssid_len > IW_ESSID_MAX_SIZE) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1985 | ret = -E2BIG; |
| 1986 | goto out; |
| 1987 | } |
| 1988 | |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1989 | memset(&ssid, 0, sizeof(ssid)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1990 | |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1991 | if (!dwrq->flags || !in_ssid_len) { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1992 | /* "any" SSID requested; leave SSID blank */ |
| 1993 | } else { |
| 1994 | /* Specific SSID requested */ |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1995 | memcpy(&ssid, extra, in_ssid_len); |
| 1996 | ssid_len = in_ssid_len; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 1997 | } |
| 1998 | |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 1999 | if (!ssid_len) { |
| 2000 | lbs_deb_wext("requested any SSID\n"); |
| 2001 | } else { |
| 2002 | lbs_deb_wext("requested SSID '%s'\n", |
| 2003 | escape_essid(ssid, ssid_len)); |
| 2004 | } |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2005 | |
| 2006 | out: |
| 2007 | mutex_lock(&adapter->lock); |
| 2008 | if (ret == 0) { |
| 2009 | /* Get or create the current association request */ |
| 2010 | assoc_req = wlan_get_association_request(adapter); |
| 2011 | if (!assoc_req) { |
| 2012 | ret = -ENOMEM; |
| 2013 | } else { |
| 2014 | /* Copy the SSID to the association request */ |
Dan Williams | d8efea2 | 2007-05-28 23:54:55 -0400 | [diff] [blame] | 2015 | memcpy(&assoc_req->ssid, &ssid, IW_ESSID_MAX_SIZE); |
| 2016 | assoc_req->ssid_len = ssid_len; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2017 | set_bit(ASSOC_FLAG_SSID, &assoc_req->flags); |
| 2018 | wlan_postpone_association_work(priv); |
| 2019 | } |
| 2020 | } |
| 2021 | |
| 2022 | /* Cancel the association request if there was an error */ |
| 2023 | if (ret != 0) { |
| 2024 | wlan_cancel_association_work(priv); |
| 2025 | } |
| 2026 | |
| 2027 | mutex_unlock(&adapter->lock); |
| 2028 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 2029 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2030 | return ret; |
| 2031 | } |
| 2032 | |
| 2033 | /** |
| 2034 | * @brief Connect to the AP or Ad-hoc Network with specific bssid |
| 2035 | * |
| 2036 | * @param dev A pointer to net_device structure |
| 2037 | * @param info A pointer to iw_request_info structure |
| 2038 | * @param awrq A pointer to iw_param structure |
| 2039 | * @param extra A pointer to extra data buf |
| 2040 | * @return 0 --success, otherwise fail |
| 2041 | */ |
| 2042 | static int wlan_set_wap(struct net_device *dev, struct iw_request_info *info, |
| 2043 | struct sockaddr *awrq, char *extra) |
| 2044 | { |
| 2045 | wlan_private *priv = dev->priv; |
| 2046 | wlan_adapter *adapter = priv->adapter; |
| 2047 | struct assoc_request * assoc_req; |
| 2048 | int ret = 0; |
| 2049 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 2050 | lbs_deb_enter(LBS_DEB_WEXT); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2051 | |
| 2052 | if (awrq->sa_family != ARPHRD_ETHER) |
| 2053 | return -EINVAL; |
| 2054 | |
Holger Schurig | 9012b28 | 2007-05-25 11:27:16 -0400 | [diff] [blame] | 2055 | lbs_deb_wext("ASSOC: WAP: sa_data " MAC_FMT "\n", MAC_ARG(awrq->sa_data)); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2056 | |
| 2057 | mutex_lock(&adapter->lock); |
| 2058 | |
| 2059 | /* Get or create the current association request */ |
| 2060 | assoc_req = wlan_get_association_request(adapter); |
| 2061 | if (!assoc_req) { |
| 2062 | wlan_cancel_association_work(priv); |
| 2063 | ret = -ENOMEM; |
| 2064 | } else { |
| 2065 | /* Copy the BSSID to the association request */ |
| 2066 | memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN); |
| 2067 | set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags); |
| 2068 | wlan_postpone_association_work(priv); |
| 2069 | } |
| 2070 | |
| 2071 | mutex_unlock(&adapter->lock); |
| 2072 | |
| 2073 | return ret; |
| 2074 | } |
| 2075 | |
| 2076 | void libertas_get_fwversion(wlan_adapter * adapter, char *fwversion, int maxlen) |
| 2077 | { |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2078 | char fwver[32]; |
| 2079 | |
| 2080 | mutex_lock(&adapter->lock); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2081 | |
David Woodhouse | e5b3d47 | 2007-05-25 23:40:21 -0400 | [diff] [blame] | 2082 | if (adapter->fwreleasenumber[3] == 0) |
| 2083 | sprintf(fwver, "%u.%u.%u", |
| 2084 | adapter->fwreleasenumber[2], |
| 2085 | adapter->fwreleasenumber[1], |
| 2086 | adapter->fwreleasenumber[0]); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2087 | else |
| 2088 | sprintf(fwver, "%u.%u.%u.p%u", |
David Woodhouse | e5b3d47 | 2007-05-25 23:40:21 -0400 | [diff] [blame] | 2089 | adapter->fwreleasenumber[2], |
| 2090 | adapter->fwreleasenumber[1], |
| 2091 | adapter->fwreleasenumber[0], |
| 2092 | adapter->fwreleasenumber[3]); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2093 | |
David Woodhouse | e5b3d47 | 2007-05-25 23:40:21 -0400 | [diff] [blame] | 2094 | mutex_unlock(&adapter->lock); |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2095 | snprintf(fwversion, maxlen, fwver); |
| 2096 | } |
| 2097 | |
| 2098 | |
| 2099 | /* |
| 2100 | * iwconfig settable callbacks |
| 2101 | */ |
| 2102 | static const iw_handler wlan_handler[] = { |
| 2103 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ |
| 2104 | (iw_handler) wlan_get_name, /* SIOCGIWNAME */ |
| 2105 | (iw_handler) NULL, /* SIOCSIWNWID */ |
| 2106 | (iw_handler) NULL, /* SIOCGIWNWID */ |
| 2107 | (iw_handler) wlan_set_freq, /* SIOCSIWFREQ */ |
| 2108 | (iw_handler) wlan_get_freq, /* SIOCGIWFREQ */ |
| 2109 | (iw_handler) wlan_set_mode, /* SIOCSIWMODE */ |
| 2110 | (iw_handler) wlan_get_mode, /* SIOCGIWMODE */ |
| 2111 | (iw_handler) NULL, /* SIOCSIWSENS */ |
| 2112 | (iw_handler) NULL, /* SIOCGIWSENS */ |
| 2113 | (iw_handler) NULL, /* SIOCSIWRANGE */ |
| 2114 | (iw_handler) wlan_get_range, /* SIOCGIWRANGE */ |
| 2115 | (iw_handler) NULL, /* SIOCSIWPRIV */ |
| 2116 | (iw_handler) NULL, /* SIOCGIWPRIV */ |
| 2117 | (iw_handler) NULL, /* SIOCSIWSTATS */ |
| 2118 | (iw_handler) NULL, /* SIOCGIWSTATS */ |
| 2119 | iw_handler_set_spy, /* SIOCSIWSPY */ |
| 2120 | iw_handler_get_spy, /* SIOCGIWSPY */ |
| 2121 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ |
| 2122 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ |
| 2123 | (iw_handler) wlan_set_wap, /* SIOCSIWAP */ |
| 2124 | (iw_handler) wlan_get_wap, /* SIOCGIWAP */ |
| 2125 | (iw_handler) NULL, /* SIOCSIWMLME */ |
| 2126 | (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ |
| 2127 | (iw_handler) libertas_set_scan, /* SIOCSIWSCAN */ |
| 2128 | (iw_handler) libertas_get_scan, /* SIOCGIWSCAN */ |
| 2129 | (iw_handler) wlan_set_essid, /* SIOCSIWESSID */ |
| 2130 | (iw_handler) wlan_get_essid, /* SIOCGIWESSID */ |
| 2131 | (iw_handler) wlan_set_nick, /* SIOCSIWNICKN */ |
| 2132 | (iw_handler) wlan_get_nick, /* SIOCGIWNICKN */ |
| 2133 | (iw_handler) NULL, /* -- hole -- */ |
| 2134 | (iw_handler) NULL, /* -- hole -- */ |
| 2135 | (iw_handler) wlan_set_rate, /* SIOCSIWRATE */ |
| 2136 | (iw_handler) wlan_get_rate, /* SIOCGIWRATE */ |
| 2137 | (iw_handler) wlan_set_rts, /* SIOCSIWRTS */ |
| 2138 | (iw_handler) wlan_get_rts, /* SIOCGIWRTS */ |
| 2139 | (iw_handler) wlan_set_frag, /* SIOCSIWFRAG */ |
| 2140 | (iw_handler) wlan_get_frag, /* SIOCGIWFRAG */ |
| 2141 | (iw_handler) wlan_set_txpow, /* SIOCSIWTXPOW */ |
| 2142 | (iw_handler) wlan_get_txpow, /* SIOCGIWTXPOW */ |
| 2143 | (iw_handler) wlan_set_retry, /* SIOCSIWRETRY */ |
| 2144 | (iw_handler) wlan_get_retry, /* SIOCGIWRETRY */ |
| 2145 | (iw_handler) wlan_set_encode, /* SIOCSIWENCODE */ |
| 2146 | (iw_handler) wlan_get_encode, /* SIOCGIWENCODE */ |
| 2147 | (iw_handler) wlan_set_power, /* SIOCSIWPOWER */ |
| 2148 | (iw_handler) wlan_get_power, /* SIOCGIWPOWER */ |
| 2149 | (iw_handler) NULL, /* -- hole -- */ |
| 2150 | (iw_handler) NULL, /* -- hole -- */ |
| 2151 | (iw_handler) wlan_set_genie, /* SIOCSIWGENIE */ |
| 2152 | (iw_handler) wlan_get_genie, /* SIOCGIWGENIE */ |
| 2153 | (iw_handler) wlan_set_auth, /* SIOCSIWAUTH */ |
| 2154 | (iw_handler) wlan_get_auth, /* SIOCGIWAUTH */ |
| 2155 | (iw_handler) wlan_set_encodeext,/* SIOCSIWENCODEEXT */ |
| 2156 | (iw_handler) wlan_get_encodeext,/* SIOCGIWENCODEEXT */ |
| 2157 | (iw_handler) NULL, /* SIOCSIWPMKSA */ |
| 2158 | }; |
| 2159 | |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 2160 | static const iw_handler mesh_wlan_handler[] = { |
| 2161 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ |
| 2162 | (iw_handler) wlan_get_name, /* SIOCGIWNAME */ |
| 2163 | (iw_handler) NULL, /* SIOCSIWNWID */ |
| 2164 | (iw_handler) NULL, /* SIOCGIWNWID */ |
| 2165 | (iw_handler) wlan_set_freq, /* SIOCSIWFREQ */ |
| 2166 | (iw_handler) wlan_get_freq, /* SIOCGIWFREQ */ |
| 2167 | (iw_handler) NULL, /* SIOCSIWMODE */ |
| 2168 | (iw_handler) mesh_wlan_get_mode, /* SIOCGIWMODE */ |
| 2169 | (iw_handler) NULL, /* SIOCSIWSENS */ |
| 2170 | (iw_handler) NULL, /* SIOCGIWSENS */ |
| 2171 | (iw_handler) NULL, /* SIOCSIWRANGE */ |
| 2172 | (iw_handler) wlan_get_range, /* SIOCGIWRANGE */ |
| 2173 | (iw_handler) NULL, /* SIOCSIWPRIV */ |
| 2174 | (iw_handler) NULL, /* SIOCGIWPRIV */ |
| 2175 | (iw_handler) NULL, /* SIOCSIWSTATS */ |
| 2176 | (iw_handler) NULL, /* SIOCGIWSTATS */ |
| 2177 | iw_handler_set_spy, /* SIOCSIWSPY */ |
| 2178 | iw_handler_get_spy, /* SIOCGIWSPY */ |
| 2179 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ |
| 2180 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ |
| 2181 | (iw_handler) NULL, /* SIOCSIWAP */ |
| 2182 | (iw_handler) NULL, /* SIOCGIWAP */ |
| 2183 | (iw_handler) NULL, /* SIOCSIWMLME */ |
| 2184 | (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ |
| 2185 | (iw_handler) libertas_set_scan, /* SIOCSIWSCAN */ |
| 2186 | (iw_handler) libertas_get_scan, /* SIOCGIWSCAN */ |
| 2187 | (iw_handler) NULL, /* SIOCSIWESSID */ |
| 2188 | (iw_handler) NULL, /* SIOCGIWESSID */ |
| 2189 | (iw_handler) NULL, /* SIOCSIWNICKN */ |
| 2190 | (iw_handler) mesh_get_nick, /* SIOCGIWNICKN */ |
| 2191 | (iw_handler) NULL, /* -- hole -- */ |
| 2192 | (iw_handler) NULL, /* -- hole -- */ |
| 2193 | (iw_handler) wlan_set_rate, /* SIOCSIWRATE */ |
| 2194 | (iw_handler) wlan_get_rate, /* SIOCGIWRATE */ |
| 2195 | (iw_handler) wlan_set_rts, /* SIOCSIWRTS */ |
| 2196 | (iw_handler) wlan_get_rts, /* SIOCGIWRTS */ |
| 2197 | (iw_handler) wlan_set_frag, /* SIOCSIWFRAG */ |
| 2198 | (iw_handler) wlan_get_frag, /* SIOCGIWFRAG */ |
| 2199 | (iw_handler) wlan_set_txpow, /* SIOCSIWTXPOW */ |
| 2200 | (iw_handler) wlan_get_txpow, /* SIOCGIWTXPOW */ |
| 2201 | (iw_handler) wlan_set_retry, /* SIOCSIWRETRY */ |
| 2202 | (iw_handler) wlan_get_retry, /* SIOCGIWRETRY */ |
| 2203 | (iw_handler) wlan_set_encode, /* SIOCSIWENCODE */ |
| 2204 | (iw_handler) wlan_get_encode, /* SIOCGIWENCODE */ |
| 2205 | (iw_handler) wlan_set_power, /* SIOCSIWPOWER */ |
| 2206 | (iw_handler) wlan_get_power, /* SIOCGIWPOWER */ |
| 2207 | (iw_handler) NULL, /* -- hole -- */ |
| 2208 | (iw_handler) NULL, /* -- hole -- */ |
| 2209 | (iw_handler) wlan_set_genie, /* SIOCSIWGENIE */ |
| 2210 | (iw_handler) wlan_get_genie, /* SIOCGIWGENIE */ |
| 2211 | (iw_handler) wlan_set_auth, /* SIOCSIWAUTH */ |
| 2212 | (iw_handler) wlan_get_auth, /* SIOCGIWAUTH */ |
| 2213 | (iw_handler) wlan_set_encodeext,/* SIOCSIWENCODEEXT */ |
| 2214 | (iw_handler) wlan_get_encodeext,/* SIOCGIWENCODEEXT */ |
| 2215 | (iw_handler) NULL, /* SIOCSIWPMKSA */ |
| 2216 | }; |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2217 | struct iw_handler_def libertas_handler_def = { |
| 2218 | .num_standard = sizeof(wlan_handler) / sizeof(iw_handler), |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2219 | .standard = (iw_handler *) wlan_handler, |
Marcelo Tosatti | 876c9d3 | 2007-02-10 12:25:27 -0200 | [diff] [blame] | 2220 | .get_wireless_stats = wlan_get_wireless_stats, |
| 2221 | }; |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 2222 | |
| 2223 | struct iw_handler_def mesh_handler_def = { |
| 2224 | .num_standard = sizeof(mesh_wlan_handler) / sizeof(iw_handler), |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 2225 | .standard = (iw_handler *) mesh_wlan_handler, |
Luis Carlos Cobo Rus | f5e05b6 | 2007-05-25 23:08:34 -0400 | [diff] [blame] | 2226 | .get_wireless_stats = wlan_get_wireless_stats, |
| 2227 | }; |