Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1 | /* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */ |
| 2 | |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 3 | #include <linux/slab.h> |
Adrian Bunk | 5fad5a2 | 2006-01-14 03:09:34 +0100 | [diff] [blame] | 4 | #include <linux/types.h> |
Alexey Dobriyan | d43c36d | 2009-10-07 17:09:06 +0400 | [diff] [blame] | 5 | #include <linux/sched.h> |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 6 | #include <linux/ethtool.h> |
Dan Williams | 1ea893f | 2009-02-11 17:17:10 -0500 | [diff] [blame] | 7 | #include <linux/if_arp.h> |
Paul Gortmaker | 9d9779e | 2011-07-03 15:21:01 -0400 | [diff] [blame] | 8 | #include <linux/module.h> |
Wei Yongjun | 35622dc | 2012-08-26 08:54:41 +0800 | [diff] [blame] | 9 | #include <linux/etherdevice.h> |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 10 | #include <net/lib80211.h> |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 11 | |
Adrian Bunk | 5fad5a2 | 2006-01-14 03:09:34 +0100 | [diff] [blame] | 12 | #include "hostap_wlan.h" |
| 13 | #include "hostap.h" |
| 14 | #include "hostap_ap.h" |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 15 | |
| 16 | static struct iw_statistics *hostap_get_wireless_stats(struct net_device *dev) |
| 17 | { |
| 18 | struct hostap_interface *iface; |
| 19 | local_info_t *local; |
| 20 | struct iw_statistics *wstats; |
| 21 | |
| 22 | iface = netdev_priv(dev); |
| 23 | local = iface->local; |
| 24 | |
| 25 | /* Why are we doing that ? Jean II */ |
| 26 | if (iface->type != HOSTAP_INTERFACE_MAIN) |
| 27 | return NULL; |
| 28 | |
| 29 | wstats = &local->wstats; |
| 30 | |
| 31 | wstats->status = 0; |
| 32 | wstats->discard.code = |
| 33 | local->comm_tallies.rx_discards_wep_undecryptable; |
| 34 | wstats->discard.misc = |
| 35 | local->comm_tallies.rx_fcs_errors + |
| 36 | local->comm_tallies.rx_discards_no_buffer + |
| 37 | local->comm_tallies.tx_discards_wrong_sa; |
| 38 | |
| 39 | wstats->discard.retries = |
| 40 | local->comm_tallies.tx_retry_limit_exceeded; |
| 41 | wstats->discard.fragment = |
| 42 | local->comm_tallies.rx_message_in_bad_msg_fragments; |
| 43 | |
| 44 | if (local->iw_mode != IW_MODE_MASTER && |
| 45 | local->iw_mode != IW_MODE_REPEAT) { |
| 46 | int update = 1; |
| 47 | #ifdef in_atomic |
| 48 | /* RID reading might sleep and it must not be called in |
| 49 | * interrupt context or while atomic. However, this |
| 50 | * function seems to be called while atomic (at least in Linux |
| 51 | * 2.5.59). Update signal quality values only if in suitable |
| 52 | * context. Otherwise, previous values read from tick timer |
| 53 | * will be used. */ |
| 54 | if (in_atomic()) |
| 55 | update = 0; |
| 56 | #endif /* in_atomic */ |
| 57 | |
| 58 | if (update && prism2_update_comms_qual(dev) == 0) |
Jean Tourrilhes | c28df16e | 2005-09-23 21:58:59 -0700 | [diff] [blame] | 59 | wstats->qual.updated = IW_QUAL_ALL_UPDATED | |
| 60 | IW_QUAL_DBM; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 61 | |
| 62 | wstats->qual.qual = local->comms_qual; |
| 63 | wstats->qual.level = local->avg_signal; |
| 64 | wstats->qual.noise = local->avg_noise; |
| 65 | } else { |
| 66 | wstats->qual.qual = 0; |
| 67 | wstats->qual.level = 0; |
| 68 | wstats->qual.noise = 0; |
Jean Tourrilhes | c28df16e | 2005-09-23 21:58:59 -0700 | [diff] [blame] | 69 | wstats->qual.updated = IW_QUAL_ALL_INVALID; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 70 | } |
| 71 | |
| 72 | return wstats; |
| 73 | } |
| 74 | |
| 75 | |
| 76 | static int prism2_get_datarates(struct net_device *dev, u8 *rates) |
| 77 | { |
| 78 | struct hostap_interface *iface; |
| 79 | local_info_t *local; |
| 80 | u8 buf[12]; |
| 81 | int len; |
| 82 | u16 val; |
| 83 | |
| 84 | iface = netdev_priv(dev); |
| 85 | local = iface->local; |
| 86 | |
| 87 | len = local->func->get_rid(dev, HFA384X_RID_SUPPORTEDDATARATES, buf, |
| 88 | sizeof(buf), 0); |
| 89 | if (len < 2) |
| 90 | return 0; |
| 91 | |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 92 | val = le16_to_cpu(*(__le16 *) buf); /* string length */ |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 93 | |
| 94 | if (len - 2 < val || val > 10) |
| 95 | return 0; |
| 96 | |
| 97 | memcpy(rates, buf + 2, val); |
| 98 | return val; |
| 99 | } |
| 100 | |
| 101 | |
| 102 | static int prism2_get_name(struct net_device *dev, |
| 103 | struct iw_request_info *info, |
| 104 | char *name, char *extra) |
| 105 | { |
| 106 | u8 rates[10]; |
| 107 | int len, i, over2 = 0; |
| 108 | |
| 109 | len = prism2_get_datarates(dev, rates); |
| 110 | |
| 111 | for (i = 0; i < len; i++) { |
| 112 | if (rates[i] == 0x0b || rates[i] == 0x16) { |
| 113 | over2 = 1; |
| 114 | break; |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | strcpy(name, over2 ? "IEEE 802.11b" : "IEEE 802.11-DS"); |
| 119 | |
| 120 | return 0; |
| 121 | } |
| 122 | |
| 123 | |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 124 | static int prism2_ioctl_siwencode(struct net_device *dev, |
| 125 | struct iw_request_info *info, |
| 126 | struct iw_point *erq, char *keybuf) |
| 127 | { |
| 128 | struct hostap_interface *iface; |
| 129 | local_info_t *local; |
| 130 | int i; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 131 | struct lib80211_crypt_data **crypt; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 132 | |
| 133 | iface = netdev_priv(dev); |
| 134 | local = iface->local; |
| 135 | |
| 136 | i = erq->flags & IW_ENCODE_INDEX; |
| 137 | if (i < 1 || i > 4) |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 138 | i = local->crypt_info.tx_keyidx; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 139 | else |
| 140 | i--; |
| 141 | if (i < 0 || i >= WEP_KEYS) |
| 142 | return -EINVAL; |
| 143 | |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 144 | crypt = &local->crypt_info.crypt[i]; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 145 | |
| 146 | if (erq->flags & IW_ENCODE_DISABLED) { |
| 147 | if (*crypt) |
John W. Linville | 2ba4b32 | 2008-11-11 16:00:06 -0500 | [diff] [blame] | 148 | lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 149 | goto done; |
| 150 | } |
| 151 | |
| 152 | if (*crypt != NULL && (*crypt)->ops != NULL && |
| 153 | strcmp((*crypt)->ops->name, "WEP") != 0) { |
| 154 | /* changing to use WEP; deinit previously used algorithm */ |
John W. Linville | 2ba4b32 | 2008-11-11 16:00:06 -0500 | [diff] [blame] | 155 | lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 156 | } |
| 157 | |
| 158 | if (*crypt == NULL) { |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 159 | struct lib80211_crypt_data *new_crypt; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 160 | |
| 161 | /* take WEP into use */ |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 162 | new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), |
Jouni Malinen | 62fe7e3 | 2005-07-30 20:43:20 -0700 | [diff] [blame] | 163 | GFP_KERNEL); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 164 | if (new_crypt == NULL) |
| 165 | return -ENOMEM; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 166 | new_crypt->ops = lib80211_get_crypto_ops("WEP"); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 167 | if (!new_crypt->ops) { |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 168 | request_module("lib80211_crypt_wep"); |
| 169 | new_crypt->ops = lib80211_get_crypto_ops("WEP"); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 170 | } |
John W. Linville | 2ba4b32 | 2008-11-11 16:00:06 -0500 | [diff] [blame] | 171 | if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 172 | new_crypt->priv = new_crypt->ops->init(i); |
| 173 | if (!new_crypt->ops || !new_crypt->priv) { |
| 174 | kfree(new_crypt); |
| 175 | new_crypt = NULL; |
| 176 | |
| 177 | printk(KERN_WARNING "%s: could not initialize WEP: " |
| 178 | "load module hostap_crypt_wep.o\n", |
| 179 | dev->name); |
| 180 | return -EOPNOTSUPP; |
| 181 | } |
| 182 | *crypt = new_crypt; |
| 183 | } |
| 184 | |
| 185 | if (erq->length > 0) { |
| 186 | int len = erq->length <= 5 ? 5 : 13; |
| 187 | int first = 1, j; |
| 188 | if (len > erq->length) |
| 189 | memset(keybuf + erq->length, 0, len - erq->length); |
| 190 | (*crypt)->ops->set_key(keybuf, len, NULL, (*crypt)->priv); |
| 191 | for (j = 0; j < WEP_KEYS; j++) { |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 192 | if (j != i && local->crypt_info.crypt[j]) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 193 | first = 0; |
| 194 | break; |
| 195 | } |
| 196 | } |
| 197 | if (first) |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 198 | local->crypt_info.tx_keyidx = i; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 199 | } else { |
| 200 | /* No key data - just set the default TX key index */ |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 201 | local->crypt_info.tx_keyidx = i; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 202 | } |
| 203 | |
| 204 | done: |
| 205 | local->open_wep = erq->flags & IW_ENCODE_OPEN; |
| 206 | |
| 207 | if (hostap_set_encryption(local)) { |
| 208 | printk(KERN_DEBUG "%s: set_encryption failed\n", dev->name); |
| 209 | return -EINVAL; |
| 210 | } |
| 211 | |
| 212 | /* Do not reset port0 if card is in Managed mode since resetting will |
| 213 | * generate new IEEE 802.11 authentication which may end up in looping |
| 214 | * with IEEE 802.1X. Prism2 documentation seem to require port reset |
| 215 | * after WEP configuration. However, keys are apparently changed at |
| 216 | * least in Managed mode. */ |
| 217 | if (local->iw_mode != IW_MODE_INFRA && local->func->reset_port(dev)) { |
| 218 | printk(KERN_DEBUG "%s: reset_port failed\n", dev->name); |
| 219 | return -EINVAL; |
| 220 | } |
| 221 | |
| 222 | return 0; |
| 223 | } |
| 224 | |
| 225 | |
| 226 | static int prism2_ioctl_giwencode(struct net_device *dev, |
| 227 | struct iw_request_info *info, |
| 228 | struct iw_point *erq, char *key) |
| 229 | { |
| 230 | struct hostap_interface *iface; |
| 231 | local_info_t *local; |
| 232 | int i, len; |
| 233 | u16 val; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 234 | struct lib80211_crypt_data *crypt; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 235 | |
| 236 | iface = netdev_priv(dev); |
| 237 | local = iface->local; |
| 238 | |
| 239 | i = erq->flags & IW_ENCODE_INDEX; |
| 240 | if (i < 1 || i > 4) |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 241 | i = local->crypt_info.tx_keyidx; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 242 | else |
| 243 | i--; |
| 244 | if (i < 0 || i >= WEP_KEYS) |
| 245 | return -EINVAL; |
| 246 | |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 247 | crypt = local->crypt_info.crypt[i]; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 248 | erq->flags = i + 1; |
| 249 | |
| 250 | if (crypt == NULL || crypt->ops == NULL) { |
| 251 | erq->length = 0; |
| 252 | erq->flags |= IW_ENCODE_DISABLED; |
| 253 | return 0; |
| 254 | } |
| 255 | |
| 256 | if (strcmp(crypt->ops->name, "WEP") != 0) { |
| 257 | /* only WEP is supported with wireless extensions, so just |
| 258 | * report that encryption is used */ |
| 259 | erq->length = 0; |
| 260 | erq->flags |= IW_ENCODE_ENABLED; |
| 261 | return 0; |
| 262 | } |
| 263 | |
| 264 | /* Reads from HFA384X_RID_CNFDEFAULTKEY* return bogus values, so show |
| 265 | * the keys from driver buffer */ |
| 266 | len = crypt->ops->get_key(key, WEP_KEY_LEN, NULL, crypt->priv); |
| 267 | erq->length = (len >= 0 ? len : 0); |
| 268 | |
| 269 | if (local->func->get_rid(dev, HFA384X_RID_CNFWEPFLAGS, &val, 2, 1) < 0) |
| 270 | { |
| 271 | printk("CNFWEPFLAGS reading failed\n"); |
| 272 | return -EOPNOTSUPP; |
| 273 | } |
| 274 | le16_to_cpus(&val); |
| 275 | if (val & HFA384X_WEPFLAGS_PRIVACYINVOKED) |
| 276 | erq->flags |= IW_ENCODE_ENABLED; |
| 277 | else |
| 278 | erq->flags |= IW_ENCODE_DISABLED; |
| 279 | if (val & HFA384X_WEPFLAGS_EXCLUDEUNENCRYPTED) |
| 280 | erq->flags |= IW_ENCODE_RESTRICTED; |
| 281 | else |
| 282 | erq->flags |= IW_ENCODE_OPEN; |
| 283 | |
| 284 | return 0; |
| 285 | } |
| 286 | |
| 287 | |
| 288 | static int hostap_set_rate(struct net_device *dev) |
| 289 | { |
| 290 | struct hostap_interface *iface; |
| 291 | local_info_t *local; |
| 292 | int ret, basic_rates; |
| 293 | |
| 294 | iface = netdev_priv(dev); |
| 295 | local = iface->local; |
| 296 | |
| 297 | basic_rates = local->basic_rates & local->tx_rate_control; |
| 298 | if (!basic_rates || basic_rates != local->basic_rates) { |
| 299 | printk(KERN_INFO "%s: updating basic rate set automatically " |
| 300 | "to match with the new supported rate set\n", |
| 301 | dev->name); |
| 302 | if (!basic_rates) |
| 303 | basic_rates = local->tx_rate_control; |
| 304 | |
| 305 | local->basic_rates = basic_rates; |
| 306 | if (hostap_set_word(dev, HFA384X_RID_CNFBASICRATES, |
| 307 | basic_rates)) |
| 308 | printk(KERN_WARNING "%s: failed to set " |
| 309 | "cnfBasicRates\n", dev->name); |
| 310 | } |
| 311 | |
| 312 | ret = (hostap_set_word(dev, HFA384X_RID_TXRATECONTROL, |
| 313 | local->tx_rate_control) || |
| 314 | hostap_set_word(dev, HFA384X_RID_CNFSUPPORTEDRATES, |
| 315 | local->tx_rate_control) || |
| 316 | local->func->reset_port(dev)); |
Jeff Garzik | 74fae82 | 2005-07-31 13:08:32 -0400 | [diff] [blame] | 317 | |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 318 | if (ret) { |
| 319 | printk(KERN_WARNING "%s: TXRateControl/cnfSupportedRates " |
| 320 | "setting to 0x%x failed\n", |
| 321 | dev->name, local->tx_rate_control); |
| 322 | } |
| 323 | |
| 324 | /* Update TX rate configuration for all STAs based on new operational |
| 325 | * rate set. */ |
| 326 | hostap_update_rates(local); |
| 327 | |
| 328 | return ret; |
| 329 | } |
| 330 | |
| 331 | |
| 332 | static int prism2_ioctl_siwrate(struct net_device *dev, |
| 333 | struct iw_request_info *info, |
| 334 | struct iw_param *rrq, char *extra) |
| 335 | { |
| 336 | struct hostap_interface *iface; |
| 337 | local_info_t *local; |
| 338 | |
| 339 | iface = netdev_priv(dev); |
| 340 | local = iface->local; |
| 341 | |
| 342 | if (rrq->fixed) { |
| 343 | switch (rrq->value) { |
| 344 | case 11000000: |
| 345 | local->tx_rate_control = HFA384X_RATES_11MBPS; |
| 346 | break; |
| 347 | case 5500000: |
| 348 | local->tx_rate_control = HFA384X_RATES_5MBPS; |
| 349 | break; |
| 350 | case 2000000: |
| 351 | local->tx_rate_control = HFA384X_RATES_2MBPS; |
| 352 | break; |
| 353 | case 1000000: |
| 354 | local->tx_rate_control = HFA384X_RATES_1MBPS; |
| 355 | break; |
| 356 | default: |
| 357 | local->tx_rate_control = HFA384X_RATES_1MBPS | |
| 358 | HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS | |
| 359 | HFA384X_RATES_11MBPS; |
| 360 | break; |
| 361 | } |
| 362 | } else { |
| 363 | switch (rrq->value) { |
| 364 | case 11000000: |
| 365 | local->tx_rate_control = HFA384X_RATES_1MBPS | |
| 366 | HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS | |
| 367 | HFA384X_RATES_11MBPS; |
| 368 | break; |
| 369 | case 5500000: |
| 370 | local->tx_rate_control = HFA384X_RATES_1MBPS | |
| 371 | HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS; |
| 372 | break; |
| 373 | case 2000000: |
| 374 | local->tx_rate_control = HFA384X_RATES_1MBPS | |
| 375 | HFA384X_RATES_2MBPS; |
| 376 | break; |
| 377 | case 1000000: |
| 378 | local->tx_rate_control = HFA384X_RATES_1MBPS; |
| 379 | break; |
| 380 | default: |
| 381 | local->tx_rate_control = HFA384X_RATES_1MBPS | |
| 382 | HFA384X_RATES_2MBPS | HFA384X_RATES_5MBPS | |
| 383 | HFA384X_RATES_11MBPS; |
| 384 | break; |
| 385 | } |
| 386 | } |
| 387 | |
| 388 | return hostap_set_rate(dev); |
| 389 | } |
| 390 | |
| 391 | |
| 392 | static int prism2_ioctl_giwrate(struct net_device *dev, |
| 393 | struct iw_request_info *info, |
| 394 | struct iw_param *rrq, char *extra) |
| 395 | { |
| 396 | u16 val; |
| 397 | struct hostap_interface *iface; |
| 398 | local_info_t *local; |
| 399 | int ret = 0; |
| 400 | |
| 401 | iface = netdev_priv(dev); |
| 402 | local = iface->local; |
| 403 | |
| 404 | if (local->func->get_rid(dev, HFA384X_RID_TXRATECONTROL, &val, 2, 1) < |
| 405 | 0) |
| 406 | return -EINVAL; |
| 407 | |
| 408 | if ((val & 0x1) && (val > 1)) |
| 409 | rrq->fixed = 0; |
| 410 | else |
| 411 | rrq->fixed = 1; |
| 412 | |
| 413 | if (local->iw_mode == IW_MODE_MASTER && local->ap != NULL && |
| 414 | !local->fw_tx_rate_control) { |
| 415 | /* HFA384X_RID_CURRENTTXRATE seems to always be 2 Mbps in |
| 416 | * Host AP mode, so use the recorded TX rate of the last sent |
| 417 | * frame */ |
| 418 | rrq->value = local->ap->last_tx_rate > 0 ? |
| 419 | local->ap->last_tx_rate * 100000 : 11000000; |
| 420 | return 0; |
| 421 | } |
| 422 | |
| 423 | if (local->func->get_rid(dev, HFA384X_RID_CURRENTTXRATE, &val, 2, 1) < |
| 424 | 0) |
| 425 | return -EINVAL; |
| 426 | |
| 427 | switch (val) { |
| 428 | case HFA384X_RATES_1MBPS: |
| 429 | rrq->value = 1000000; |
| 430 | break; |
| 431 | case HFA384X_RATES_2MBPS: |
| 432 | rrq->value = 2000000; |
| 433 | break; |
| 434 | case HFA384X_RATES_5MBPS: |
| 435 | rrq->value = 5500000; |
| 436 | break; |
| 437 | case HFA384X_RATES_11MBPS: |
| 438 | rrq->value = 11000000; |
| 439 | break; |
| 440 | default: |
| 441 | /* should not happen */ |
| 442 | rrq->value = 11000000; |
| 443 | ret = -EINVAL; |
| 444 | break; |
| 445 | } |
| 446 | |
| 447 | return ret; |
| 448 | } |
| 449 | |
| 450 | |
| 451 | static int prism2_ioctl_siwsens(struct net_device *dev, |
| 452 | struct iw_request_info *info, |
| 453 | struct iw_param *sens, char *extra) |
| 454 | { |
| 455 | struct hostap_interface *iface; |
| 456 | local_info_t *local; |
| 457 | |
| 458 | iface = netdev_priv(dev); |
| 459 | local = iface->local; |
| 460 | |
| 461 | /* Set the desired AP density */ |
| 462 | if (sens->value < 1 || sens->value > 3) |
| 463 | return -EINVAL; |
| 464 | |
| 465 | if (hostap_set_word(dev, HFA384X_RID_CNFSYSTEMSCALE, sens->value) || |
| 466 | local->func->reset_port(dev)) |
| 467 | return -EINVAL; |
| 468 | |
| 469 | return 0; |
| 470 | } |
| 471 | |
| 472 | static int prism2_ioctl_giwsens(struct net_device *dev, |
| 473 | struct iw_request_info *info, |
| 474 | struct iw_param *sens, char *extra) |
| 475 | { |
| 476 | struct hostap_interface *iface; |
| 477 | local_info_t *local; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 478 | __le16 val; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 479 | |
| 480 | iface = netdev_priv(dev); |
| 481 | local = iface->local; |
| 482 | |
| 483 | /* Get the current AP density */ |
| 484 | if (local->func->get_rid(dev, HFA384X_RID_CNFSYSTEMSCALE, &val, 2, 1) < |
| 485 | 0) |
| 486 | return -EINVAL; |
| 487 | |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 488 | sens->value = le16_to_cpu(val); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 489 | sens->fixed = 1; |
| 490 | |
| 491 | return 0; |
| 492 | } |
| 493 | |
| 494 | |
| 495 | /* Deprecated in new wireless extension API */ |
| 496 | static int prism2_ioctl_giwaplist(struct net_device *dev, |
| 497 | struct iw_request_info *info, |
| 498 | struct iw_point *data, char *extra) |
| 499 | { |
| 500 | struct hostap_interface *iface; |
| 501 | local_info_t *local; |
| 502 | struct sockaddr *addr; |
| 503 | struct iw_quality *qual; |
| 504 | |
| 505 | iface = netdev_priv(dev); |
| 506 | local = iface->local; |
| 507 | |
| 508 | if (local->iw_mode != IW_MODE_MASTER) { |
| 509 | printk(KERN_DEBUG "SIOCGIWAPLIST is currently only supported " |
| 510 | "in Host AP mode\n"); |
| 511 | data->length = 0; |
| 512 | return -EOPNOTSUPP; |
| 513 | } |
| 514 | |
| 515 | addr = kmalloc(sizeof(struct sockaddr) * IW_MAX_AP, GFP_KERNEL); |
| 516 | qual = kmalloc(sizeof(struct iw_quality) * IW_MAX_AP, GFP_KERNEL); |
| 517 | if (addr == NULL || qual == NULL) { |
| 518 | kfree(addr); |
| 519 | kfree(qual); |
| 520 | data->length = 0; |
| 521 | return -ENOMEM; |
| 522 | } |
| 523 | |
| 524 | data->length = prism2_ap_get_sta_qual(local, addr, qual, IW_MAX_AP, 1); |
| 525 | |
| 526 | memcpy(extra, &addr, sizeof(struct sockaddr) * data->length); |
| 527 | data->flags = 1; /* has quality information */ |
| 528 | memcpy(extra + sizeof(struct sockaddr) * data->length, &qual, |
| 529 | sizeof(struct iw_quality) * data->length); |
| 530 | |
| 531 | kfree(addr); |
| 532 | kfree(qual); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 533 | return 0; |
| 534 | } |
| 535 | |
| 536 | |
| 537 | static int prism2_ioctl_siwrts(struct net_device *dev, |
| 538 | struct iw_request_info *info, |
| 539 | struct iw_param *rts, char *extra) |
| 540 | { |
| 541 | struct hostap_interface *iface; |
| 542 | local_info_t *local; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 543 | __le16 val; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 544 | |
| 545 | iface = netdev_priv(dev); |
| 546 | local = iface->local; |
| 547 | |
| 548 | if (rts->disabled) |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 549 | val = cpu_to_le16(2347); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 550 | else if (rts->value < 0 || rts->value > 2347) |
| 551 | return -EINVAL; |
| 552 | else |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 553 | val = cpu_to_le16(rts->value); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 554 | |
| 555 | if (local->func->set_rid(dev, HFA384X_RID_RTSTHRESHOLD, &val, 2) || |
| 556 | local->func->reset_port(dev)) |
| 557 | return -EINVAL; |
| 558 | |
| 559 | local->rts_threshold = rts->value; |
| 560 | |
| 561 | return 0; |
| 562 | } |
| 563 | |
| 564 | static int prism2_ioctl_giwrts(struct net_device *dev, |
| 565 | struct iw_request_info *info, |
| 566 | struct iw_param *rts, char *extra) |
| 567 | { |
| 568 | struct hostap_interface *iface; |
| 569 | local_info_t *local; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 570 | __le16 val; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 571 | |
| 572 | iface = netdev_priv(dev); |
| 573 | local = iface->local; |
| 574 | |
| 575 | if (local->func->get_rid(dev, HFA384X_RID_RTSTHRESHOLD, &val, 2, 1) < |
| 576 | 0) |
| 577 | return -EINVAL; |
| 578 | |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 579 | rts->value = le16_to_cpu(val); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 580 | rts->disabled = (rts->value == 2347); |
| 581 | rts->fixed = 1; |
| 582 | |
| 583 | return 0; |
| 584 | } |
| 585 | |
| 586 | |
| 587 | static int prism2_ioctl_siwfrag(struct net_device *dev, |
| 588 | struct iw_request_info *info, |
| 589 | struct iw_param *rts, char *extra) |
| 590 | { |
| 591 | struct hostap_interface *iface; |
| 592 | local_info_t *local; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 593 | __le16 val; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 594 | |
| 595 | iface = netdev_priv(dev); |
| 596 | local = iface->local; |
| 597 | |
| 598 | if (rts->disabled) |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 599 | val = cpu_to_le16(2346); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 600 | else if (rts->value < 256 || rts->value > 2346) |
| 601 | return -EINVAL; |
| 602 | else |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 603 | val = cpu_to_le16(rts->value & ~0x1); /* even numbers only */ |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 604 | |
| 605 | local->fragm_threshold = rts->value & ~0x1; |
| 606 | if (local->func->set_rid(dev, HFA384X_RID_FRAGMENTATIONTHRESHOLD, &val, |
| 607 | 2) |
| 608 | || local->func->reset_port(dev)) |
| 609 | return -EINVAL; |
| 610 | |
| 611 | return 0; |
| 612 | } |
| 613 | |
| 614 | static int prism2_ioctl_giwfrag(struct net_device *dev, |
| 615 | struct iw_request_info *info, |
| 616 | struct iw_param *rts, char *extra) |
| 617 | { |
| 618 | struct hostap_interface *iface; |
| 619 | local_info_t *local; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 620 | __le16 val; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 621 | |
| 622 | iface = netdev_priv(dev); |
| 623 | local = iface->local; |
| 624 | |
| 625 | if (local->func->get_rid(dev, HFA384X_RID_FRAGMENTATIONTHRESHOLD, |
| 626 | &val, 2, 1) < 0) |
| 627 | return -EINVAL; |
| 628 | |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 629 | rts->value = le16_to_cpu(val); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 630 | rts->disabled = (rts->value == 2346); |
| 631 | rts->fixed = 1; |
| 632 | |
| 633 | return 0; |
| 634 | } |
| 635 | |
| 636 | |
| 637 | #ifndef PRISM2_NO_STATION_MODES |
| 638 | static int hostap_join_ap(struct net_device *dev) |
| 639 | { |
| 640 | struct hostap_interface *iface; |
| 641 | local_info_t *local; |
| 642 | struct hfa384x_join_request req; |
| 643 | unsigned long flags; |
| 644 | int i; |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 645 | struct hfa384x_hostscan_result *entry; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 646 | |
| 647 | iface = netdev_priv(dev); |
| 648 | local = iface->local; |
| 649 | |
| 650 | memcpy(req.bssid, local->preferred_ap, ETH_ALEN); |
| 651 | req.channel = 0; |
| 652 | |
| 653 | spin_lock_irqsave(&local->lock, flags); |
| 654 | for (i = 0; i < local->last_scan_results_count; i++) { |
| 655 | if (!local->last_scan_results) |
| 656 | break; |
| 657 | entry = &local->last_scan_results[i]; |
| 658 | if (memcmp(local->preferred_ap, entry->bssid, ETH_ALEN) == 0) { |
| 659 | req.channel = entry->chid; |
| 660 | break; |
| 661 | } |
| 662 | } |
| 663 | spin_unlock_irqrestore(&local->lock, flags); |
| 664 | |
| 665 | if (local->func->set_rid(dev, HFA384X_RID_JOINREQUEST, &req, |
| 666 | sizeof(req))) { |
Johannes Berg | e174961 | 2008-10-27 15:59:26 -0700 | [diff] [blame] | 667 | printk(KERN_DEBUG "%s: JoinRequest %pM failed\n", |
| 668 | dev->name, local->preferred_ap); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 669 | return -1; |
| 670 | } |
| 671 | |
Johannes Berg | e174961 | 2008-10-27 15:59:26 -0700 | [diff] [blame] | 672 | printk(KERN_DEBUG "%s: Trying to join BSSID %pM\n", |
| 673 | dev->name, local->preferred_ap); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 674 | |
| 675 | return 0; |
| 676 | } |
| 677 | #endif /* PRISM2_NO_STATION_MODES */ |
| 678 | |
| 679 | |
| 680 | static int prism2_ioctl_siwap(struct net_device *dev, |
| 681 | struct iw_request_info *info, |
| 682 | struct sockaddr *ap_addr, char *extra) |
| 683 | { |
| 684 | #ifdef PRISM2_NO_STATION_MODES |
| 685 | return -EOPNOTSUPP; |
| 686 | #else /* PRISM2_NO_STATION_MODES */ |
| 687 | struct hostap_interface *iface; |
| 688 | local_info_t *local; |
| 689 | |
| 690 | iface = netdev_priv(dev); |
| 691 | local = iface->local; |
| 692 | |
| 693 | memcpy(local->preferred_ap, &ap_addr->sa_data, ETH_ALEN); |
| 694 | |
| 695 | if (local->host_roaming == 1 && local->iw_mode == IW_MODE_INFRA) { |
| 696 | struct hfa384x_scan_request scan_req; |
| 697 | memset(&scan_req, 0, sizeof(scan_req)); |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 698 | scan_req.channel_list = cpu_to_le16(0x3fff); |
| 699 | scan_req.txrate = cpu_to_le16(HFA384X_RATES_1MBPS); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 700 | if (local->func->set_rid(dev, HFA384X_RID_SCANREQUEST, |
| 701 | &scan_req, sizeof(scan_req))) { |
| 702 | printk(KERN_DEBUG "%s: ScanResults request failed - " |
| 703 | "preferred AP delayed to next unsolicited " |
| 704 | "scan\n", dev->name); |
| 705 | } |
| 706 | } else if (local->host_roaming == 2 && |
| 707 | local->iw_mode == IW_MODE_INFRA) { |
| 708 | if (hostap_join_ap(dev)) |
| 709 | return -EINVAL; |
| 710 | } else { |
| 711 | printk(KERN_DEBUG "%s: Preferred AP (SIOCSIWAP) is used only " |
| 712 | "in Managed mode when host_roaming is enabled\n", |
| 713 | dev->name); |
| 714 | } |
| 715 | |
| 716 | return 0; |
| 717 | #endif /* PRISM2_NO_STATION_MODES */ |
| 718 | } |
| 719 | |
| 720 | static int prism2_ioctl_giwap(struct net_device *dev, |
| 721 | struct iw_request_info *info, |
| 722 | struct sockaddr *ap_addr, char *extra) |
| 723 | { |
| 724 | struct hostap_interface *iface; |
| 725 | local_info_t *local; |
| 726 | |
| 727 | iface = netdev_priv(dev); |
| 728 | local = iface->local; |
| 729 | |
| 730 | ap_addr->sa_family = ARPHRD_ETHER; |
| 731 | switch (iface->type) { |
| 732 | case HOSTAP_INTERFACE_AP: |
| 733 | memcpy(&ap_addr->sa_data, dev->dev_addr, ETH_ALEN); |
| 734 | break; |
| 735 | case HOSTAP_INTERFACE_STA: |
| 736 | memcpy(&ap_addr->sa_data, local->assoc_ap_addr, ETH_ALEN); |
| 737 | break; |
| 738 | case HOSTAP_INTERFACE_WDS: |
| 739 | memcpy(&ap_addr->sa_data, iface->u.wds.remote_addr, ETH_ALEN); |
| 740 | break; |
| 741 | default: |
| 742 | if (local->func->get_rid(dev, HFA384X_RID_CURRENTBSSID, |
| 743 | &ap_addr->sa_data, ETH_ALEN, 1) < 0) |
| 744 | return -EOPNOTSUPP; |
| 745 | |
| 746 | /* local->bssid is also updated in LinkStatus handler when in |
| 747 | * station mode */ |
| 748 | memcpy(local->bssid, &ap_addr->sa_data, ETH_ALEN); |
| 749 | break; |
| 750 | } |
| 751 | |
| 752 | return 0; |
| 753 | } |
| 754 | |
| 755 | |
| 756 | static int prism2_ioctl_siwnickn(struct net_device *dev, |
| 757 | struct iw_request_info *info, |
| 758 | struct iw_point *data, char *nickname) |
| 759 | { |
| 760 | struct hostap_interface *iface; |
| 761 | local_info_t *local; |
| 762 | |
| 763 | iface = netdev_priv(dev); |
| 764 | local = iface->local; |
| 765 | |
| 766 | memset(local->name, 0, sizeof(local->name)); |
| 767 | memcpy(local->name, nickname, data->length); |
| 768 | local->name_set = 1; |
| 769 | |
| 770 | if (hostap_set_string(dev, HFA384X_RID_CNFOWNNAME, local->name) || |
| 771 | local->func->reset_port(dev)) |
| 772 | return -EINVAL; |
| 773 | |
| 774 | return 0; |
| 775 | } |
| 776 | |
| 777 | static int prism2_ioctl_giwnickn(struct net_device *dev, |
| 778 | struct iw_request_info *info, |
| 779 | struct iw_point *data, char *nickname) |
| 780 | { |
| 781 | struct hostap_interface *iface; |
| 782 | local_info_t *local; |
| 783 | int len; |
| 784 | char name[MAX_NAME_LEN + 3]; |
| 785 | u16 val; |
| 786 | |
| 787 | iface = netdev_priv(dev); |
| 788 | local = iface->local; |
| 789 | |
| 790 | len = local->func->get_rid(dev, HFA384X_RID_CNFOWNNAME, |
| 791 | &name, MAX_NAME_LEN + 2, 0); |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 792 | val = le16_to_cpu(*(__le16 *) name); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 793 | if (len > MAX_NAME_LEN + 2 || len < 0 || val > MAX_NAME_LEN) |
| 794 | return -EOPNOTSUPP; |
| 795 | |
| 796 | name[val + 2] = '\0'; |
| 797 | data->length = val + 1; |
| 798 | memcpy(nickname, name + 2, val + 1); |
| 799 | |
| 800 | return 0; |
| 801 | } |
| 802 | |
| 803 | |
| 804 | static int prism2_ioctl_siwfreq(struct net_device *dev, |
| 805 | struct iw_request_info *info, |
| 806 | struct iw_freq *freq, char *extra) |
| 807 | { |
| 808 | struct hostap_interface *iface; |
| 809 | local_info_t *local; |
| 810 | |
| 811 | iface = netdev_priv(dev); |
| 812 | local = iface->local; |
| 813 | |
| 814 | /* freq => chan. */ |
| 815 | if (freq->e == 1 && |
| 816 | freq->m / 100000 >= freq_list[0] && |
| 817 | freq->m / 100000 <= freq_list[FREQ_COUNT - 1]) { |
| 818 | int ch; |
| 819 | int fr = freq->m / 100000; |
| 820 | for (ch = 0; ch < FREQ_COUNT; ch++) { |
| 821 | if (fr == freq_list[ch]) { |
| 822 | freq->e = 0; |
| 823 | freq->m = ch + 1; |
| 824 | break; |
| 825 | } |
| 826 | } |
| 827 | } |
| 828 | |
| 829 | if (freq->e != 0 || freq->m < 1 || freq->m > FREQ_COUNT || |
| 830 | !(local->channel_mask & (1 << (freq->m - 1)))) |
| 831 | return -EINVAL; |
| 832 | |
| 833 | local->channel = freq->m; /* channel is used in prism2_setup_rids() */ |
| 834 | if (hostap_set_word(dev, HFA384X_RID_CNFOWNCHANNEL, local->channel) || |
| 835 | local->func->reset_port(dev)) |
| 836 | return -EINVAL; |
| 837 | |
| 838 | return 0; |
| 839 | } |
| 840 | |
| 841 | static int prism2_ioctl_giwfreq(struct net_device *dev, |
| 842 | struct iw_request_info *info, |
| 843 | struct iw_freq *freq, char *extra) |
| 844 | { |
| 845 | struct hostap_interface *iface; |
| 846 | local_info_t *local; |
| 847 | u16 val; |
| 848 | |
| 849 | iface = netdev_priv(dev); |
| 850 | local = iface->local; |
| 851 | |
| 852 | if (local->func->get_rid(dev, HFA384X_RID_CURRENTCHANNEL, &val, 2, 1) < |
| 853 | 0) |
| 854 | return -EINVAL; |
| 855 | |
| 856 | le16_to_cpus(&val); |
| 857 | if (val < 1 || val > FREQ_COUNT) |
| 858 | return -EINVAL; |
| 859 | |
| 860 | freq->m = freq_list[val - 1] * 100000; |
| 861 | freq->e = 1; |
| 862 | |
| 863 | return 0; |
| 864 | } |
| 865 | |
| 866 | |
| 867 | static void hostap_monitor_set_type(local_info_t *local) |
| 868 | { |
| 869 | struct net_device *dev = local->ddev; |
| 870 | |
| 871 | if (dev == NULL) |
| 872 | return; |
| 873 | |
| 874 | if (local->monitor_type == PRISM2_MONITOR_PRISM || |
| 875 | local->monitor_type == PRISM2_MONITOR_CAPHDR) { |
| 876 | dev->type = ARPHRD_IEEE80211_PRISM; |
Pavel Roskin | 573b933 | 2008-06-27 16:20:10 -0400 | [diff] [blame] | 877 | } else if (local->monitor_type == PRISM2_MONITOR_RADIOTAP) { |
| 878 | dev->type = ARPHRD_IEEE80211_RADIOTAP; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 879 | } else { |
| 880 | dev->type = ARPHRD_IEEE80211; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 881 | } |
| 882 | } |
| 883 | |
| 884 | |
| 885 | static int prism2_ioctl_siwessid(struct net_device *dev, |
| 886 | struct iw_request_info *info, |
| 887 | struct iw_point *data, char *ssid) |
| 888 | { |
| 889 | struct hostap_interface *iface; |
| 890 | local_info_t *local; |
| 891 | |
| 892 | iface = netdev_priv(dev); |
| 893 | local = iface->local; |
| 894 | |
| 895 | if (iface->type == HOSTAP_INTERFACE_WDS) |
| 896 | return -EOPNOTSUPP; |
| 897 | |
| 898 | if (data->flags == 0) |
| 899 | ssid[0] = '\0'; /* ANY */ |
| 900 | |
| 901 | if (local->iw_mode == IW_MODE_MASTER && ssid[0] == '\0') { |
| 902 | /* Setting SSID to empty string seems to kill the card in |
| 903 | * Host AP mode */ |
| 904 | printk(KERN_DEBUG "%s: Host AP mode does not support " |
| 905 | "'Any' essid\n", dev->name); |
| 906 | return -EINVAL; |
| 907 | } |
| 908 | |
| 909 | memcpy(local->essid, ssid, data->length); |
| 910 | local->essid[data->length] = '\0'; |
| 911 | |
| 912 | if ((!local->fw_ap && |
| 913 | hostap_set_string(dev, HFA384X_RID_CNFDESIREDSSID, local->essid)) |
| 914 | || hostap_set_string(dev, HFA384X_RID_CNFOWNSSID, local->essid) || |
| 915 | local->func->reset_port(dev)) |
| 916 | return -EINVAL; |
| 917 | |
| 918 | return 0; |
| 919 | } |
| 920 | |
| 921 | static int prism2_ioctl_giwessid(struct net_device *dev, |
| 922 | struct iw_request_info *info, |
| 923 | struct iw_point *data, char *essid) |
| 924 | { |
| 925 | struct hostap_interface *iface; |
| 926 | local_info_t *local; |
| 927 | u16 val; |
| 928 | |
| 929 | iface = netdev_priv(dev); |
| 930 | local = iface->local; |
| 931 | |
| 932 | if (iface->type == HOSTAP_INTERFACE_WDS) |
| 933 | return -EOPNOTSUPP; |
| 934 | |
| 935 | data->flags = 1; /* active */ |
| 936 | if (local->iw_mode == IW_MODE_MASTER) { |
| 937 | data->length = strlen(local->essid); |
| 938 | memcpy(essid, local->essid, IW_ESSID_MAX_SIZE); |
| 939 | } else { |
| 940 | int len; |
| 941 | char ssid[MAX_SSID_LEN + 2]; |
| 942 | memset(ssid, 0, sizeof(ssid)); |
| 943 | len = local->func->get_rid(dev, HFA384X_RID_CURRENTSSID, |
| 944 | &ssid, MAX_SSID_LEN + 2, 0); |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 945 | val = le16_to_cpu(*(__le16 *) ssid); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 946 | if (len > MAX_SSID_LEN + 2 || len < 0 || val > MAX_SSID_LEN) { |
| 947 | return -EOPNOTSUPP; |
| 948 | } |
| 949 | data->length = val; |
| 950 | memcpy(essid, ssid + 2, IW_ESSID_MAX_SIZE); |
| 951 | } |
| 952 | |
| 953 | return 0; |
| 954 | } |
| 955 | |
| 956 | |
| 957 | static int prism2_ioctl_giwrange(struct net_device *dev, |
| 958 | struct iw_request_info *info, |
| 959 | struct iw_point *data, char *extra) |
| 960 | { |
| 961 | struct hostap_interface *iface; |
| 962 | local_info_t *local; |
| 963 | struct iw_range *range = (struct iw_range *) extra; |
| 964 | u8 rates[10]; |
| 965 | u16 val; |
| 966 | int i, len, over2; |
| 967 | |
| 968 | iface = netdev_priv(dev); |
| 969 | local = iface->local; |
| 970 | |
| 971 | data->length = sizeof(struct iw_range); |
| 972 | memset(range, 0, sizeof(struct iw_range)); |
| 973 | |
| 974 | /* TODO: could fill num_txpower and txpower array with |
| 975 | * something; however, there are 128 different values.. */ |
| 976 | |
| 977 | range->txpower_capa = IW_TXPOW_DBM; |
| 978 | |
| 979 | if (local->iw_mode == IW_MODE_INFRA || local->iw_mode == IW_MODE_ADHOC) |
| 980 | { |
| 981 | range->min_pmp = 1 * 1024; |
| 982 | range->max_pmp = 65535 * 1024; |
| 983 | range->min_pmt = 1 * 1024; |
| 984 | range->max_pmt = 1000 * 1024; |
| 985 | range->pmp_flags = IW_POWER_PERIOD; |
| 986 | range->pmt_flags = IW_POWER_TIMEOUT; |
| 987 | range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | |
| 988 | IW_POWER_UNICAST_R | IW_POWER_ALL_R; |
| 989 | } |
| 990 | |
| 991 | range->we_version_compiled = WIRELESS_EXT; |
| 992 | range->we_version_source = 18; |
| 993 | |
| 994 | range->retry_capa = IW_RETRY_LIMIT; |
| 995 | range->retry_flags = IW_RETRY_LIMIT; |
| 996 | range->min_retry = 0; |
| 997 | range->max_retry = 255; |
| 998 | |
| 999 | range->num_channels = FREQ_COUNT; |
| 1000 | |
| 1001 | val = 0; |
| 1002 | for (i = 0; i < FREQ_COUNT; i++) { |
| 1003 | if (local->channel_mask & (1 << i)) { |
| 1004 | range->freq[val].i = i + 1; |
| 1005 | range->freq[val].m = freq_list[i] * 100000; |
| 1006 | range->freq[val].e = 1; |
| 1007 | val++; |
| 1008 | } |
| 1009 | if (val == IW_MAX_FREQUENCIES) |
| 1010 | break; |
| 1011 | } |
| 1012 | range->num_frequency = val; |
| 1013 | |
| 1014 | if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) { |
| 1015 | range->max_qual.qual = 70; /* what is correct max? This was not |
| 1016 | * documented exactly. At least |
| 1017 | * 69 has been observed. */ |
| 1018 | range->max_qual.level = 0; /* dB */ |
| 1019 | range->max_qual.noise = 0; /* dB */ |
| 1020 | |
| 1021 | /* What would be suitable values for "average/typical" qual? */ |
| 1022 | range->avg_qual.qual = 20; |
| 1023 | range->avg_qual.level = -60; |
| 1024 | range->avg_qual.noise = -95; |
| 1025 | } else { |
| 1026 | range->max_qual.qual = 92; /* 0 .. 92 */ |
| 1027 | range->max_qual.level = 154; /* 27 .. 154 */ |
| 1028 | range->max_qual.noise = 154; /* 27 .. 154 */ |
| 1029 | } |
| 1030 | range->sensitivity = 3; |
| 1031 | |
| 1032 | range->max_encoding_tokens = WEP_KEYS; |
| 1033 | range->num_encoding_sizes = 2; |
| 1034 | range->encoding_size[0] = 5; |
| 1035 | range->encoding_size[1] = 13; |
| 1036 | |
| 1037 | over2 = 0; |
| 1038 | len = prism2_get_datarates(dev, rates); |
| 1039 | range->num_bitrates = 0; |
| 1040 | for (i = 0; i < len; i++) { |
| 1041 | if (range->num_bitrates < IW_MAX_BITRATES) { |
| 1042 | range->bitrate[range->num_bitrates] = |
| 1043 | rates[i] * 500000; |
| 1044 | range->num_bitrates++; |
| 1045 | } |
| 1046 | if (rates[i] == 0x0b || rates[i] == 0x16) |
| 1047 | over2 = 1; |
| 1048 | } |
| 1049 | /* estimated maximum TCP throughput values (bps) */ |
| 1050 | range->throughput = over2 ? 5500000 : 1500000; |
| 1051 | |
| 1052 | range->min_rts = 0; |
| 1053 | range->max_rts = 2347; |
| 1054 | range->min_frag = 256; |
| 1055 | range->max_frag = 2346; |
| 1056 | |
| 1057 | /* Event capability (kernel + driver) */ |
| 1058 | range->event_capa[0] = (IW_EVENT_CAPA_K_0 | |
| 1059 | IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) | |
| 1060 | IW_EVENT_CAPA_MASK(SIOCGIWAP) | |
| 1061 | IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); |
| 1062 | range->event_capa[1] = IW_EVENT_CAPA_K_1; |
| 1063 | range->event_capa[4] = (IW_EVENT_CAPA_MASK(IWEVTXDROP) | |
| 1064 | IW_EVENT_CAPA_MASK(IWEVCUSTOM) | |
| 1065 | IW_EVENT_CAPA_MASK(IWEVREGISTERED) | |
| 1066 | IW_EVENT_CAPA_MASK(IWEVEXPIRED)); |
| 1067 | |
| 1068 | range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | |
| 1069 | IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; |
| 1070 | |
Dan Williams | 374fdfb | 2007-12-12 10:25:07 -0500 | [diff] [blame] | 1071 | if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) |
| 1072 | range->scan_capa = IW_SCAN_CAPA_ESSID; |
| 1073 | |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1074 | return 0; |
| 1075 | } |
| 1076 | |
| 1077 | |
| 1078 | static int hostap_monitor_mode_enable(local_info_t *local) |
| 1079 | { |
| 1080 | struct net_device *dev = local->dev; |
| 1081 | |
| 1082 | printk(KERN_DEBUG "Enabling monitor mode\n"); |
| 1083 | hostap_monitor_set_type(local); |
| 1084 | |
| 1085 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, |
| 1086 | HFA384X_PORTTYPE_PSEUDO_IBSS)) { |
| 1087 | printk(KERN_DEBUG "Port type setting for monitor mode " |
| 1088 | "failed\n"); |
| 1089 | return -EOPNOTSUPP; |
| 1090 | } |
| 1091 | |
| 1092 | /* Host decrypt is needed to get the IV and ICV fields; |
| 1093 | * however, monitor mode seems to remove WEP flag from frame |
| 1094 | * control field */ |
| 1095 | if (hostap_set_word(dev, HFA384X_RID_CNFWEPFLAGS, |
| 1096 | HFA384X_WEPFLAGS_HOSTENCRYPT | |
| 1097 | HFA384X_WEPFLAGS_HOSTDECRYPT)) { |
| 1098 | printk(KERN_DEBUG "WEP flags setting failed\n"); |
| 1099 | return -EOPNOTSUPP; |
| 1100 | } |
| 1101 | |
| 1102 | if (local->func->reset_port(dev) || |
| 1103 | local->func->cmd(dev, HFA384X_CMDCODE_TEST | |
| 1104 | (HFA384X_TEST_MONITOR << 8), |
| 1105 | 0, NULL, NULL)) { |
| 1106 | printk(KERN_DEBUG "Setting monitor mode failed\n"); |
| 1107 | return -EOPNOTSUPP; |
| 1108 | } |
| 1109 | |
| 1110 | return 0; |
| 1111 | } |
| 1112 | |
| 1113 | |
| 1114 | static int hostap_monitor_mode_disable(local_info_t *local) |
| 1115 | { |
| 1116 | struct net_device *dev = local->ddev; |
| 1117 | |
| 1118 | if (dev == NULL) |
| 1119 | return -1; |
| 1120 | |
| 1121 | printk(KERN_DEBUG "%s: Disabling monitor mode\n", dev->name); |
| 1122 | dev->type = ARPHRD_ETHER; |
Stephen Hemminger | 3b04ddd | 2007-10-09 01:40:57 -0700 | [diff] [blame] | 1123 | |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1124 | if (local->func->cmd(dev, HFA384X_CMDCODE_TEST | |
| 1125 | (HFA384X_TEST_STOP << 8), |
| 1126 | 0, NULL, NULL)) |
| 1127 | return -1; |
| 1128 | return hostap_set_encryption(local); |
| 1129 | } |
| 1130 | |
| 1131 | |
| 1132 | static int prism2_ioctl_siwmode(struct net_device *dev, |
| 1133 | struct iw_request_info *info, |
| 1134 | __u32 *mode, char *extra) |
| 1135 | { |
| 1136 | struct hostap_interface *iface; |
| 1137 | local_info_t *local; |
| 1138 | int double_reset = 0; |
| 1139 | |
| 1140 | iface = netdev_priv(dev); |
| 1141 | local = iface->local; |
| 1142 | |
| 1143 | if (*mode != IW_MODE_ADHOC && *mode != IW_MODE_INFRA && |
| 1144 | *mode != IW_MODE_MASTER && *mode != IW_MODE_REPEAT && |
| 1145 | *mode != IW_MODE_MONITOR) |
| 1146 | return -EOPNOTSUPP; |
| 1147 | |
| 1148 | #ifdef PRISM2_NO_STATION_MODES |
| 1149 | if (*mode == IW_MODE_ADHOC || *mode == IW_MODE_INFRA) |
| 1150 | return -EOPNOTSUPP; |
| 1151 | #endif /* PRISM2_NO_STATION_MODES */ |
| 1152 | |
| 1153 | if (*mode == local->iw_mode) |
| 1154 | return 0; |
| 1155 | |
| 1156 | if (*mode == IW_MODE_MASTER && local->essid[0] == '\0') { |
| 1157 | printk(KERN_WARNING "%s: empty SSID not allowed in Master " |
| 1158 | "mode\n", dev->name); |
| 1159 | return -EINVAL; |
| 1160 | } |
| 1161 | |
| 1162 | if (local->iw_mode == IW_MODE_MONITOR) |
| 1163 | hostap_monitor_mode_disable(local); |
| 1164 | |
Jouni Malinen | f3b10e1 | 2005-07-30 12:50:06 -0700 | [diff] [blame] | 1165 | if ((local->iw_mode == IW_MODE_ADHOC || |
| 1166 | local->iw_mode == IW_MODE_MONITOR) && *mode == IW_MODE_MASTER) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1167 | /* There seems to be a firmware bug in at least STA f/w v1.5.6 |
| 1168 | * that leaves beacon frames to use IBSS type when moving from |
| 1169 | * IBSS to Host AP mode. Doing double Port0 reset seems to be |
| 1170 | * enough to workaround this. */ |
| 1171 | double_reset = 1; |
| 1172 | } |
| 1173 | |
| 1174 | printk(KERN_DEBUG "prism2: %s: operating mode changed " |
| 1175 | "%d -> %d\n", dev->name, local->iw_mode, *mode); |
| 1176 | local->iw_mode = *mode; |
| 1177 | |
| 1178 | if (local->iw_mode == IW_MODE_MONITOR) |
| 1179 | hostap_monitor_mode_enable(local); |
| 1180 | else if (local->iw_mode == IW_MODE_MASTER && !local->host_encrypt && |
| 1181 | !local->fw_encrypt_ok) { |
| 1182 | printk(KERN_DEBUG "%s: defaulting to host-based encryption as " |
| 1183 | "a workaround for firmware bug in Host AP mode WEP\n", |
| 1184 | dev->name); |
| 1185 | local->host_encrypt = 1; |
| 1186 | } |
| 1187 | |
| 1188 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, |
| 1189 | hostap_get_porttype(local))) |
| 1190 | return -EOPNOTSUPP; |
| 1191 | |
| 1192 | if (local->func->reset_port(dev)) |
| 1193 | return -EINVAL; |
| 1194 | if (double_reset && local->func->reset_port(dev)) |
| 1195 | return -EINVAL; |
| 1196 | |
| 1197 | if (local->iw_mode != IW_MODE_INFRA && local->iw_mode != IW_MODE_ADHOC) |
| 1198 | { |
| 1199 | /* netif_carrier is used only in client modes for now, so make |
| 1200 | * sure carrier is on when moving to non-client modes. */ |
| 1201 | netif_carrier_on(local->dev); |
| 1202 | netif_carrier_on(local->ddev); |
| 1203 | } |
| 1204 | return 0; |
| 1205 | } |
| 1206 | |
| 1207 | |
| 1208 | static int prism2_ioctl_giwmode(struct net_device *dev, |
| 1209 | struct iw_request_info *info, |
| 1210 | __u32 *mode, char *extra) |
| 1211 | { |
| 1212 | struct hostap_interface *iface; |
| 1213 | local_info_t *local; |
| 1214 | |
| 1215 | iface = netdev_priv(dev); |
| 1216 | local = iface->local; |
| 1217 | |
| 1218 | switch (iface->type) { |
| 1219 | case HOSTAP_INTERFACE_STA: |
| 1220 | *mode = IW_MODE_INFRA; |
| 1221 | break; |
| 1222 | case HOSTAP_INTERFACE_WDS: |
| 1223 | *mode = IW_MODE_REPEAT; |
| 1224 | break; |
| 1225 | default: |
| 1226 | *mode = local->iw_mode; |
| 1227 | break; |
| 1228 | } |
| 1229 | return 0; |
| 1230 | } |
| 1231 | |
| 1232 | |
| 1233 | static int prism2_ioctl_siwpower(struct net_device *dev, |
| 1234 | struct iw_request_info *info, |
| 1235 | struct iw_param *wrq, char *extra) |
| 1236 | { |
| 1237 | #ifdef PRISM2_NO_STATION_MODES |
| 1238 | return -EOPNOTSUPP; |
| 1239 | #else /* PRISM2_NO_STATION_MODES */ |
| 1240 | int ret = 0; |
| 1241 | |
| 1242 | if (wrq->disabled) |
| 1243 | return hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 0); |
| 1244 | |
| 1245 | switch (wrq->flags & IW_POWER_MODE) { |
| 1246 | case IW_POWER_UNICAST_R: |
| 1247 | ret = hostap_set_word(dev, HFA384X_RID_CNFMULTICASTRECEIVE, 0); |
| 1248 | if (ret) |
| 1249 | return ret; |
| 1250 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); |
| 1251 | if (ret) |
| 1252 | return ret; |
| 1253 | break; |
| 1254 | case IW_POWER_ALL_R: |
| 1255 | ret = hostap_set_word(dev, HFA384X_RID_CNFMULTICASTRECEIVE, 1); |
| 1256 | if (ret) |
| 1257 | return ret; |
| 1258 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); |
| 1259 | if (ret) |
| 1260 | return ret; |
| 1261 | break; |
| 1262 | case IW_POWER_ON: |
| 1263 | break; |
| 1264 | default: |
| 1265 | return -EINVAL; |
| 1266 | } |
| 1267 | |
| 1268 | if (wrq->flags & IW_POWER_TIMEOUT) { |
| 1269 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); |
| 1270 | if (ret) |
| 1271 | return ret; |
| 1272 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMHOLDOVERDURATION, |
| 1273 | wrq->value / 1024); |
| 1274 | if (ret) |
| 1275 | return ret; |
| 1276 | } |
| 1277 | if (wrq->flags & IW_POWER_PERIOD) { |
| 1278 | ret = hostap_set_word(dev, HFA384X_RID_CNFPMENABLED, 1); |
| 1279 | if (ret) |
| 1280 | return ret; |
| 1281 | ret = hostap_set_word(dev, HFA384X_RID_CNFMAXSLEEPDURATION, |
| 1282 | wrq->value / 1024); |
| 1283 | if (ret) |
| 1284 | return ret; |
| 1285 | } |
| 1286 | |
| 1287 | return ret; |
| 1288 | #endif /* PRISM2_NO_STATION_MODES */ |
| 1289 | } |
| 1290 | |
| 1291 | |
| 1292 | static int prism2_ioctl_giwpower(struct net_device *dev, |
| 1293 | struct iw_request_info *info, |
| 1294 | struct iw_param *rrq, char *extra) |
| 1295 | { |
| 1296 | #ifdef PRISM2_NO_STATION_MODES |
| 1297 | return -EOPNOTSUPP; |
| 1298 | #else /* PRISM2_NO_STATION_MODES */ |
| 1299 | struct hostap_interface *iface; |
| 1300 | local_info_t *local; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 1301 | __le16 enable, mcast; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1302 | |
| 1303 | iface = netdev_priv(dev); |
| 1304 | local = iface->local; |
| 1305 | |
| 1306 | if (local->func->get_rid(dev, HFA384X_RID_CNFPMENABLED, &enable, 2, 1) |
| 1307 | < 0) |
| 1308 | return -EINVAL; |
| 1309 | |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 1310 | if (!le16_to_cpu(enable)) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1311 | rrq->disabled = 1; |
| 1312 | return 0; |
| 1313 | } |
| 1314 | |
| 1315 | rrq->disabled = 0; |
| 1316 | |
| 1317 | if ((rrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 1318 | __le16 timeout; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1319 | if (local->func->get_rid(dev, |
| 1320 | HFA384X_RID_CNFPMHOLDOVERDURATION, |
| 1321 | &timeout, 2, 1) < 0) |
| 1322 | return -EINVAL; |
| 1323 | |
| 1324 | rrq->flags = IW_POWER_TIMEOUT; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 1325 | rrq->value = le16_to_cpu(timeout) * 1024; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1326 | } else { |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 1327 | __le16 period; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1328 | if (local->func->get_rid(dev, HFA384X_RID_CNFMAXSLEEPDURATION, |
| 1329 | &period, 2, 1) < 0) |
| 1330 | return -EINVAL; |
| 1331 | |
| 1332 | rrq->flags = IW_POWER_PERIOD; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 1333 | rrq->value = le16_to_cpu(period) * 1024; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1334 | } |
| 1335 | |
| 1336 | if (local->func->get_rid(dev, HFA384X_RID_CNFMULTICASTRECEIVE, &mcast, |
| 1337 | 2, 1) < 0) |
| 1338 | return -EINVAL; |
| 1339 | |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 1340 | if (le16_to_cpu(mcast)) |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1341 | rrq->flags |= IW_POWER_ALL_R; |
| 1342 | else |
| 1343 | rrq->flags |= IW_POWER_UNICAST_R; |
| 1344 | |
| 1345 | return 0; |
| 1346 | #endif /* PRISM2_NO_STATION_MODES */ |
| 1347 | } |
| 1348 | |
| 1349 | |
| 1350 | static int prism2_ioctl_siwretry(struct net_device *dev, |
| 1351 | struct iw_request_info *info, |
| 1352 | struct iw_param *rrq, char *extra) |
| 1353 | { |
| 1354 | struct hostap_interface *iface; |
| 1355 | local_info_t *local; |
| 1356 | |
| 1357 | iface = netdev_priv(dev); |
| 1358 | local = iface->local; |
| 1359 | |
| 1360 | if (rrq->disabled) |
| 1361 | return -EINVAL; |
| 1362 | |
| 1363 | /* setting retry limits is not supported with the current station |
| 1364 | * firmware code; simulate this with alternative retry count for now */ |
| 1365 | if (rrq->flags == IW_RETRY_LIMIT) { |
| 1366 | if (rrq->value < 0) { |
| 1367 | /* disable manual retry count setting and use firmware |
| 1368 | * defaults */ |
| 1369 | local->manual_retry_count = -1; |
| 1370 | local->tx_control &= ~HFA384X_TX_CTRL_ALT_RTRY; |
| 1371 | } else { |
| 1372 | if (hostap_set_word(dev, HFA384X_RID_CNFALTRETRYCOUNT, |
| 1373 | rrq->value)) { |
| 1374 | printk(KERN_DEBUG "%s: Alternate retry count " |
| 1375 | "setting to %d failed\n", |
| 1376 | dev->name, rrq->value); |
| 1377 | return -EOPNOTSUPP; |
| 1378 | } |
| 1379 | |
| 1380 | local->manual_retry_count = rrq->value; |
| 1381 | local->tx_control |= HFA384X_TX_CTRL_ALT_RTRY; |
| 1382 | } |
| 1383 | return 0; |
| 1384 | } |
| 1385 | |
| 1386 | return -EOPNOTSUPP; |
| 1387 | |
| 1388 | #if 0 |
| 1389 | /* what could be done, if firmware would support this.. */ |
| 1390 | |
| 1391 | if (rrq->flags & IW_RETRY_LIMIT) { |
Jean Tourrilhes | 9fb0836 | 2006-08-29 17:59:47 -0700 | [diff] [blame] | 1392 | if (rrq->flags & IW_RETRY_LONG) |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1393 | HFA384X_RID_LONGRETRYLIMIT = rrq->value; |
Jean Tourrilhes | 9fb0836 | 2006-08-29 17:59:47 -0700 | [diff] [blame] | 1394 | else if (rrq->flags & IW_RETRY_SHORT) |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1395 | HFA384X_RID_SHORTRETRYLIMIT = rrq->value; |
| 1396 | else { |
| 1397 | HFA384X_RID_LONGRETRYLIMIT = rrq->value; |
| 1398 | HFA384X_RID_SHORTRETRYLIMIT = rrq->value; |
| 1399 | } |
| 1400 | |
| 1401 | } |
| 1402 | |
| 1403 | if (rrq->flags & IW_RETRY_LIFETIME) { |
| 1404 | HFA384X_RID_MAXTRANSMITLIFETIME = rrq->value / 1024; |
| 1405 | } |
| 1406 | |
| 1407 | return 0; |
| 1408 | #endif /* 0 */ |
| 1409 | } |
| 1410 | |
| 1411 | static int prism2_ioctl_giwretry(struct net_device *dev, |
| 1412 | struct iw_request_info *info, |
| 1413 | struct iw_param *rrq, char *extra) |
| 1414 | { |
| 1415 | struct hostap_interface *iface; |
| 1416 | local_info_t *local; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 1417 | __le16 shortretry, longretry, lifetime, altretry; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1418 | |
| 1419 | iface = netdev_priv(dev); |
| 1420 | local = iface->local; |
| 1421 | |
| 1422 | if (local->func->get_rid(dev, HFA384X_RID_SHORTRETRYLIMIT, &shortretry, |
| 1423 | 2, 1) < 0 || |
| 1424 | local->func->get_rid(dev, HFA384X_RID_LONGRETRYLIMIT, &longretry, |
| 1425 | 2, 1) < 0 || |
| 1426 | local->func->get_rid(dev, HFA384X_RID_MAXTRANSMITLIFETIME, |
| 1427 | &lifetime, 2, 1) < 0) |
| 1428 | return -EINVAL; |
| 1429 | |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1430 | rrq->disabled = 0; |
| 1431 | |
| 1432 | if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { |
| 1433 | rrq->flags = IW_RETRY_LIFETIME; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 1434 | rrq->value = le16_to_cpu(lifetime) * 1024; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1435 | } else { |
| 1436 | if (local->manual_retry_count >= 0) { |
| 1437 | rrq->flags = IW_RETRY_LIMIT; |
| 1438 | if (local->func->get_rid(dev, |
| 1439 | HFA384X_RID_CNFALTRETRYCOUNT, |
| 1440 | &altretry, 2, 1) >= 0) |
| 1441 | rrq->value = le16_to_cpu(altretry); |
| 1442 | else |
| 1443 | rrq->value = local->manual_retry_count; |
Jean Tourrilhes | 9fb0836 | 2006-08-29 17:59:47 -0700 | [diff] [blame] | 1444 | } else if ((rrq->flags & IW_RETRY_LONG)) { |
| 1445 | rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 1446 | rrq->value = le16_to_cpu(longretry); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1447 | } else { |
| 1448 | rrq->flags = IW_RETRY_LIMIT; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 1449 | rrq->value = le16_to_cpu(shortretry); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1450 | if (shortretry != longretry) |
Jean Tourrilhes | 9fb0836 | 2006-08-29 17:59:47 -0700 | [diff] [blame] | 1451 | rrq->flags |= IW_RETRY_SHORT; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1452 | } |
| 1453 | } |
| 1454 | return 0; |
| 1455 | } |
| 1456 | |
| 1457 | |
| 1458 | /* Note! This TX power controlling is experimental and should not be used in |
| 1459 | * production use. It just sets raw power register and does not use any kind of |
| 1460 | * feedback information from the measured TX power (CR58). This is now |
| 1461 | * commented out to make sure that it is not used by accident. TX power |
| 1462 | * configuration will be enabled again after proper algorithm using feedback |
| 1463 | * has been implemented. */ |
| 1464 | |
| 1465 | #ifdef RAW_TXPOWER_SETTING |
| 1466 | /* Map HFA386x's CR31 to and from dBm with some sort of ad hoc mapping.. |
| 1467 | * This version assumes following mapping: |
| 1468 | * CR31 is 7-bit value with -64 to +63 range. |
| 1469 | * -64 is mapped into +20dBm and +63 into -43dBm. |
| 1470 | * This is certainly not an exact mapping for every card, but at least |
| 1471 | * increasing dBm value should correspond to increasing TX power. |
| 1472 | */ |
| 1473 | |
| 1474 | static int prism2_txpower_hfa386x_to_dBm(u16 val) |
| 1475 | { |
| 1476 | signed char tmp; |
| 1477 | |
| 1478 | if (val > 255) |
| 1479 | val = 255; |
| 1480 | |
| 1481 | tmp = val; |
| 1482 | tmp >>= 2; |
| 1483 | |
| 1484 | return -12 - tmp; |
| 1485 | } |
| 1486 | |
| 1487 | static u16 prism2_txpower_dBm_to_hfa386x(int val) |
| 1488 | { |
| 1489 | signed char tmp; |
| 1490 | |
| 1491 | if (val > 20) |
| 1492 | return 128; |
| 1493 | else if (val < -43) |
| 1494 | return 127; |
| 1495 | |
| 1496 | tmp = val; |
| 1497 | tmp = -12 - tmp; |
| 1498 | tmp <<= 2; |
| 1499 | |
| 1500 | return (unsigned char) tmp; |
| 1501 | } |
| 1502 | #endif /* RAW_TXPOWER_SETTING */ |
| 1503 | |
| 1504 | |
| 1505 | static int prism2_ioctl_siwtxpow(struct net_device *dev, |
| 1506 | struct iw_request_info *info, |
| 1507 | struct iw_param *rrq, char *extra) |
| 1508 | { |
| 1509 | struct hostap_interface *iface; |
| 1510 | local_info_t *local; |
| 1511 | #ifdef RAW_TXPOWER_SETTING |
| 1512 | char *tmp; |
| 1513 | #endif |
| 1514 | u16 val; |
| 1515 | int ret = 0; |
| 1516 | |
| 1517 | iface = netdev_priv(dev); |
| 1518 | local = iface->local; |
| 1519 | |
| 1520 | if (rrq->disabled) { |
| 1521 | if (local->txpower_type != PRISM2_TXPOWER_OFF) { |
| 1522 | val = 0xff; /* use all standby and sleep modes */ |
| 1523 | ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, |
| 1524 | HFA386X_CR_A_D_TEST_MODES2, |
| 1525 | &val, NULL); |
| 1526 | printk(KERN_DEBUG "%s: Turning radio off: %s\n", |
| 1527 | dev->name, ret ? "failed" : "OK"); |
| 1528 | local->txpower_type = PRISM2_TXPOWER_OFF; |
| 1529 | } |
| 1530 | return (ret ? -EOPNOTSUPP : 0); |
| 1531 | } |
| 1532 | |
| 1533 | if (local->txpower_type == PRISM2_TXPOWER_OFF) { |
| 1534 | val = 0; /* disable all standby and sleep modes */ |
| 1535 | ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, |
| 1536 | HFA386X_CR_A_D_TEST_MODES2, &val, NULL); |
| 1537 | printk(KERN_DEBUG "%s: Turning radio on: %s\n", |
| 1538 | dev->name, ret ? "failed" : "OK"); |
| 1539 | local->txpower_type = PRISM2_TXPOWER_UNKNOWN; |
| 1540 | } |
| 1541 | |
| 1542 | #ifdef RAW_TXPOWER_SETTING |
| 1543 | if (!rrq->fixed && local->txpower_type != PRISM2_TXPOWER_AUTO) { |
| 1544 | printk(KERN_DEBUG "Setting ALC on\n"); |
| 1545 | val = HFA384X_TEST_CFG_BIT_ALC; |
| 1546 | local->func->cmd(dev, HFA384X_CMDCODE_TEST | |
| 1547 | (HFA384X_TEST_CFG_BITS << 8), 1, &val, NULL); |
| 1548 | local->txpower_type = PRISM2_TXPOWER_AUTO; |
| 1549 | return 0; |
| 1550 | } |
| 1551 | |
| 1552 | if (local->txpower_type != PRISM2_TXPOWER_FIXED) { |
| 1553 | printk(KERN_DEBUG "Setting ALC off\n"); |
| 1554 | val = HFA384X_TEST_CFG_BIT_ALC; |
| 1555 | local->func->cmd(dev, HFA384X_CMDCODE_TEST | |
| 1556 | (HFA384X_TEST_CFG_BITS << 8), 0, &val, NULL); |
| 1557 | local->txpower_type = PRISM2_TXPOWER_FIXED; |
| 1558 | } |
| 1559 | |
| 1560 | if (rrq->flags == IW_TXPOW_DBM) |
| 1561 | tmp = "dBm"; |
| 1562 | else if (rrq->flags == IW_TXPOW_MWATT) |
| 1563 | tmp = "mW"; |
| 1564 | else |
| 1565 | tmp = "UNKNOWN"; |
| 1566 | printk(KERN_DEBUG "Setting TX power to %d %s\n", rrq->value, tmp); |
| 1567 | |
| 1568 | if (rrq->flags != IW_TXPOW_DBM) { |
| 1569 | printk("SIOCSIWTXPOW with mW is not supported; use dBm\n"); |
| 1570 | return -EOPNOTSUPP; |
| 1571 | } |
| 1572 | |
| 1573 | local->txpower = rrq->value; |
| 1574 | val = prism2_txpower_dBm_to_hfa386x(local->txpower); |
| 1575 | if (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, |
| 1576 | HFA386X_CR_MANUAL_TX_POWER, &val, NULL)) |
| 1577 | ret = -EOPNOTSUPP; |
| 1578 | #else /* RAW_TXPOWER_SETTING */ |
| 1579 | if (rrq->fixed) |
| 1580 | ret = -EOPNOTSUPP; |
| 1581 | #endif /* RAW_TXPOWER_SETTING */ |
| 1582 | |
| 1583 | return ret; |
| 1584 | } |
| 1585 | |
| 1586 | static int prism2_ioctl_giwtxpow(struct net_device *dev, |
| 1587 | struct iw_request_info *info, |
| 1588 | struct iw_param *rrq, char *extra) |
| 1589 | { |
| 1590 | #ifdef RAW_TXPOWER_SETTING |
| 1591 | struct hostap_interface *iface; |
| 1592 | local_info_t *local; |
| 1593 | u16 resp0; |
| 1594 | |
| 1595 | iface = netdev_priv(dev); |
| 1596 | local = iface->local; |
| 1597 | |
| 1598 | rrq->flags = IW_TXPOW_DBM; |
| 1599 | rrq->disabled = 0; |
| 1600 | rrq->fixed = 0; |
| 1601 | |
| 1602 | if (local->txpower_type == PRISM2_TXPOWER_AUTO) { |
| 1603 | if (local->func->cmd(dev, HFA384X_CMDCODE_READMIF, |
| 1604 | HFA386X_CR_MANUAL_TX_POWER, |
| 1605 | NULL, &resp0) == 0) { |
| 1606 | rrq->value = prism2_txpower_hfa386x_to_dBm(resp0); |
| 1607 | } else { |
| 1608 | /* Could not get real txpower; guess 15 dBm */ |
| 1609 | rrq->value = 15; |
| 1610 | } |
| 1611 | } else if (local->txpower_type == PRISM2_TXPOWER_OFF) { |
| 1612 | rrq->value = 0; |
| 1613 | rrq->disabled = 1; |
| 1614 | } else if (local->txpower_type == PRISM2_TXPOWER_FIXED) { |
| 1615 | rrq->value = local->txpower; |
| 1616 | rrq->fixed = 1; |
| 1617 | } else { |
| 1618 | printk("SIOCGIWTXPOW - unknown txpower_type=%d\n", |
| 1619 | local->txpower_type); |
| 1620 | } |
| 1621 | return 0; |
| 1622 | #else /* RAW_TXPOWER_SETTING */ |
| 1623 | return -EOPNOTSUPP; |
| 1624 | #endif /* RAW_TXPOWER_SETTING */ |
| 1625 | } |
| 1626 | |
| 1627 | |
| 1628 | #ifndef PRISM2_NO_STATION_MODES |
| 1629 | |
| 1630 | /* HostScan request works with and without host_roaming mode. In addition, it |
| 1631 | * does not break current association. However, it requires newer station |
| 1632 | * firmware version (>= 1.3.1) than scan request. */ |
| 1633 | static int prism2_request_hostscan(struct net_device *dev, |
| 1634 | u8 *ssid, u8 ssid_len) |
| 1635 | { |
| 1636 | struct hostap_interface *iface; |
| 1637 | local_info_t *local; |
| 1638 | struct hfa384x_hostscan_request scan_req; |
| 1639 | |
| 1640 | iface = netdev_priv(dev); |
| 1641 | local = iface->local; |
| 1642 | |
| 1643 | memset(&scan_req, 0, sizeof(scan_req)); |
Jouni Malinen | 72ca9c6 | 2005-07-30 12:50:01 -0700 | [diff] [blame] | 1644 | scan_req.channel_list = cpu_to_le16(local->channel_mask & |
| 1645 | local->scan_channel_mask); |
Harvey Harrison | c1b4aa3 | 2009-01-29 13:26:44 -0800 | [diff] [blame] | 1646 | scan_req.txrate = cpu_to_le16(HFA384X_RATES_1MBPS); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1647 | if (ssid) { |
| 1648 | if (ssid_len > 32) |
| 1649 | return -EINVAL; |
| 1650 | scan_req.target_ssid_len = cpu_to_le16(ssid_len); |
| 1651 | memcpy(scan_req.target_ssid, ssid, ssid_len); |
| 1652 | } |
| 1653 | |
| 1654 | if (local->func->set_rid(dev, HFA384X_RID_HOSTSCAN, &scan_req, |
| 1655 | sizeof(scan_req))) { |
| 1656 | printk(KERN_DEBUG "%s: HOSTSCAN failed\n", dev->name); |
| 1657 | return -EINVAL; |
| 1658 | } |
| 1659 | return 0; |
| 1660 | } |
| 1661 | |
| 1662 | |
| 1663 | static int prism2_request_scan(struct net_device *dev) |
| 1664 | { |
| 1665 | struct hostap_interface *iface; |
| 1666 | local_info_t *local; |
| 1667 | struct hfa384x_scan_request scan_req; |
| 1668 | int ret = 0; |
| 1669 | |
| 1670 | iface = netdev_priv(dev); |
| 1671 | local = iface->local; |
| 1672 | |
| 1673 | memset(&scan_req, 0, sizeof(scan_req)); |
Jouni Malinen | 72ca9c6 | 2005-07-30 12:50:01 -0700 | [diff] [blame] | 1674 | scan_req.channel_list = cpu_to_le16(local->channel_mask & |
| 1675 | local->scan_channel_mask); |
Harvey Harrison | c1b4aa3 | 2009-01-29 13:26:44 -0800 | [diff] [blame] | 1676 | scan_req.txrate = cpu_to_le16(HFA384X_RATES_1MBPS); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1677 | |
| 1678 | /* FIX: |
| 1679 | * It seems to be enough to set roaming mode for a short moment to |
| 1680 | * host-based and then setup scanrequest data and return the mode to |
| 1681 | * firmware-based. |
| 1682 | * |
| 1683 | * Master mode would need to drop to Managed mode for a short while |
| 1684 | * to make scanning work.. Or sweep through the different channels and |
| 1685 | * use passive scan based on beacons. */ |
| 1686 | |
| 1687 | if (!local->host_roaming) |
| 1688 | hostap_set_word(dev, HFA384X_RID_CNFROAMINGMODE, |
| 1689 | HFA384X_ROAMING_HOST); |
| 1690 | |
| 1691 | if (local->func->set_rid(dev, HFA384X_RID_SCANREQUEST, &scan_req, |
| 1692 | sizeof(scan_req))) { |
| 1693 | printk(KERN_DEBUG "SCANREQUEST failed\n"); |
| 1694 | ret = -EINVAL; |
| 1695 | } |
| 1696 | |
| 1697 | if (!local->host_roaming) |
| 1698 | hostap_set_word(dev, HFA384X_RID_CNFROAMINGMODE, |
| 1699 | HFA384X_ROAMING_FIRMWARE); |
| 1700 | |
Julian Calaby | 24e0f9f | 2010-08-17 14:52:41 -0400 | [diff] [blame] | 1701 | return ret; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1702 | } |
| 1703 | |
| 1704 | #else /* !PRISM2_NO_STATION_MODES */ |
| 1705 | |
| 1706 | static inline int prism2_request_hostscan(struct net_device *dev, |
| 1707 | u8 *ssid, u8 ssid_len) |
| 1708 | { |
| 1709 | return -EOPNOTSUPP; |
| 1710 | } |
| 1711 | |
| 1712 | |
| 1713 | static inline int prism2_request_scan(struct net_device *dev) |
| 1714 | { |
| 1715 | return -EOPNOTSUPP; |
| 1716 | } |
| 1717 | |
| 1718 | #endif /* !PRISM2_NO_STATION_MODES */ |
| 1719 | |
| 1720 | |
| 1721 | static int prism2_ioctl_siwscan(struct net_device *dev, |
| 1722 | struct iw_request_info *info, |
| 1723 | struct iw_point *data, char *extra) |
| 1724 | { |
| 1725 | struct hostap_interface *iface; |
| 1726 | local_info_t *local; |
| 1727 | int ret; |
| 1728 | u8 *ssid = NULL, ssid_len = 0; |
| 1729 | struct iw_scan_req *req = (struct iw_scan_req *) extra; |
| 1730 | |
| 1731 | iface = netdev_priv(dev); |
| 1732 | local = iface->local; |
| 1733 | |
| 1734 | if (data->length < sizeof(struct iw_scan_req)) |
| 1735 | req = NULL; |
| 1736 | |
| 1737 | if (local->iw_mode == IW_MODE_MASTER) { |
| 1738 | /* In master mode, we just return the results of our local |
| 1739 | * tables, so we don't need to start anything... |
| 1740 | * Jean II */ |
| 1741 | data->length = 0; |
| 1742 | return 0; |
| 1743 | } |
| 1744 | |
| 1745 | if (!local->dev_enabled) |
| 1746 | return -ENETDOWN; |
| 1747 | |
| 1748 | if (req && data->flags & IW_SCAN_THIS_ESSID) { |
| 1749 | ssid = req->essid; |
| 1750 | ssid_len = req->essid_len; |
| 1751 | |
| 1752 | if (ssid_len && |
| 1753 | ((local->iw_mode != IW_MODE_INFRA && |
| 1754 | local->iw_mode != IW_MODE_ADHOC) || |
| 1755 | (local->sta_fw_ver < PRISM2_FW_VER(1,3,1)))) |
| 1756 | return -EOPNOTSUPP; |
| 1757 | } |
| 1758 | |
| 1759 | if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) |
| 1760 | ret = prism2_request_hostscan(dev, ssid, ssid_len); |
| 1761 | else |
| 1762 | ret = prism2_request_scan(dev); |
| 1763 | |
| 1764 | if (ret == 0) |
| 1765 | local->scan_timestamp = jiffies; |
| 1766 | |
| 1767 | /* Could inquire F101, F103 or wait for SIOCGIWSCAN and read RID */ |
| 1768 | |
| 1769 | return ret; |
| 1770 | } |
| 1771 | |
| 1772 | |
| 1773 | #ifndef PRISM2_NO_STATION_MODES |
| 1774 | static char * __prism2_translate_scan(local_info_t *local, |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1775 | struct iw_request_info *info, |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1776 | struct hfa384x_hostscan_result *scan, |
| 1777 | struct hostap_bss_info *bss, |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1778 | char *current_ev, char *end_buf) |
| 1779 | { |
| 1780 | int i, chan; |
| 1781 | struct iw_event iwe; |
| 1782 | char *current_val; |
| 1783 | u16 capabilities; |
| 1784 | u8 *pos; |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1785 | u8 *ssid, *bssid; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1786 | size_t ssid_len; |
| 1787 | char *buf; |
| 1788 | |
| 1789 | if (bss) { |
| 1790 | ssid = bss->ssid; |
| 1791 | ssid_len = bss->ssid_len; |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1792 | bssid = bss->bssid; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1793 | } else { |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1794 | ssid = scan->ssid; |
| 1795 | ssid_len = le16_to_cpu(scan->ssid_len); |
| 1796 | bssid = scan->bssid; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1797 | } |
| 1798 | if (ssid_len > 32) |
| 1799 | ssid_len = 32; |
| 1800 | |
| 1801 | /* First entry *MUST* be the AP MAC address */ |
| 1802 | memset(&iwe, 0, sizeof(iwe)); |
| 1803 | iwe.cmd = SIOCGIWAP; |
| 1804 | iwe.u.ap_addr.sa_family = ARPHRD_ETHER; |
| 1805 | memcpy(iwe.u.ap_addr.sa_data, bssid, ETH_ALEN); |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1806 | current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe, |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1807 | IW_EV_ADDR_LEN); |
| 1808 | |
| 1809 | /* Other entries will be displayed in the order we give them */ |
| 1810 | |
| 1811 | memset(&iwe, 0, sizeof(iwe)); |
| 1812 | iwe.cmd = SIOCGIWESSID; |
| 1813 | iwe.u.data.length = ssid_len; |
| 1814 | iwe.u.data.flags = 1; |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1815 | current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
| 1816 | &iwe, ssid); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1817 | |
| 1818 | memset(&iwe, 0, sizeof(iwe)); |
| 1819 | iwe.cmd = SIOCGIWMODE; |
| 1820 | if (bss) { |
| 1821 | capabilities = bss->capab_info; |
| 1822 | } else { |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1823 | capabilities = le16_to_cpu(scan->capability); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1824 | } |
| 1825 | if (capabilities & (WLAN_CAPABILITY_ESS | |
| 1826 | WLAN_CAPABILITY_IBSS)) { |
| 1827 | if (capabilities & WLAN_CAPABILITY_ESS) |
| 1828 | iwe.u.mode = IW_MODE_MASTER; |
| 1829 | else |
| 1830 | iwe.u.mode = IW_MODE_ADHOC; |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1831 | current_ev = iwe_stream_add_event(info, current_ev, end_buf, |
| 1832 | &iwe, IW_EV_UINT_LEN); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1833 | } |
| 1834 | |
| 1835 | memset(&iwe, 0, sizeof(iwe)); |
| 1836 | iwe.cmd = SIOCGIWFREQ; |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1837 | if (scan) { |
Pavel Roskin | dac322e | 2006-04-17 11:36:43 -0400 | [diff] [blame] | 1838 | chan = le16_to_cpu(scan->chid); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1839 | } else if (bss) { |
| 1840 | chan = bss->chan; |
| 1841 | } else { |
| 1842 | chan = 0; |
| 1843 | } |
| 1844 | |
| 1845 | if (chan > 0) { |
Pavel Roskin | dac322e | 2006-04-17 11:36:43 -0400 | [diff] [blame] | 1846 | iwe.u.freq.m = freq_list[chan - 1] * 100000; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1847 | iwe.u.freq.e = 1; |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1848 | current_ev = iwe_stream_add_event(info, current_ev, end_buf, |
| 1849 | &iwe, IW_EV_FREQ_LEN); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1850 | } |
| 1851 | |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1852 | if (scan) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1853 | memset(&iwe, 0, sizeof(iwe)); |
| 1854 | iwe.cmd = IWEVQUAL; |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1855 | if (local->last_scan_type == PRISM2_HOSTSCAN) { |
| 1856 | iwe.u.qual.level = le16_to_cpu(scan->sl); |
| 1857 | iwe.u.qual.noise = le16_to_cpu(scan->anl); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1858 | } else { |
| 1859 | iwe.u.qual.level = |
| 1860 | HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->sl)); |
| 1861 | iwe.u.qual.noise = |
| 1862 | HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->anl)); |
| 1863 | } |
Jean Tourrilhes | c28df16e | 2005-09-23 21:58:59 -0700 | [diff] [blame] | 1864 | iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED |
| 1865 | | IW_QUAL_NOISE_UPDATED |
| 1866 | | IW_QUAL_QUAL_INVALID |
| 1867 | | IW_QUAL_DBM; |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1868 | current_ev = iwe_stream_add_event(info, current_ev, end_buf, |
| 1869 | &iwe, IW_EV_QUAL_LEN); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1870 | } |
| 1871 | |
| 1872 | memset(&iwe, 0, sizeof(iwe)); |
| 1873 | iwe.cmd = SIOCGIWENCODE; |
| 1874 | if (capabilities & WLAN_CAPABILITY_PRIVACY) |
| 1875 | iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; |
| 1876 | else |
| 1877 | iwe.u.data.flags = IW_ENCODE_DISABLED; |
| 1878 | iwe.u.data.length = 0; |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1879 | current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, ""); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1880 | |
| 1881 | /* TODO: add SuppRates into BSS table */ |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1882 | if (scan) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1883 | memset(&iwe, 0, sizeof(iwe)); |
| 1884 | iwe.cmd = SIOCGIWRATE; |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1885 | current_val = current_ev + iwe_stream_lcp_len(info); |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1886 | pos = scan->sup_rates; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1887 | for (i = 0; i < sizeof(scan->sup_rates); i++) { |
| 1888 | if (pos[i] == 0) |
| 1889 | break; |
| 1890 | /* Bit rate given in 500 kb/s units (+ 0x80) */ |
| 1891 | iwe.u.bitrate.value = ((pos[i] & 0x7f) * 500000); |
| 1892 | current_val = iwe_stream_add_value( |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1893 | info, current_ev, current_val, end_buf, &iwe, |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1894 | IW_EV_PARAM_LEN); |
| 1895 | } |
| 1896 | /* Check if we added any event */ |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1897 | if ((current_val - current_ev) > iwe_stream_lcp_len(info)) |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1898 | current_ev = current_val; |
| 1899 | } |
| 1900 | |
| 1901 | /* TODO: add BeaconInt,resp_rate,atim into BSS table */ |
Jean Tourrilhes | a9d12b9 | 2005-09-23 21:59:00 -0700 | [diff] [blame] | 1902 | buf = kmalloc(MAX_WPA_IE_LEN * 2 + 30, GFP_ATOMIC); |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1903 | if (buf && scan) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1904 | memset(&iwe, 0, sizeof(iwe)); |
| 1905 | iwe.cmd = IWEVCUSTOM; |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1906 | sprintf(buf, "bcn_int=%d", le16_to_cpu(scan->beacon_interval)); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1907 | iwe.u.data.length = strlen(buf); |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1908 | current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
| 1909 | &iwe, buf); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1910 | |
| 1911 | memset(&iwe, 0, sizeof(iwe)); |
| 1912 | iwe.cmd = IWEVCUSTOM; |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1913 | sprintf(buf, "resp_rate=%d", le16_to_cpu(scan->rate)); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1914 | iwe.u.data.length = strlen(buf); |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1915 | current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
| 1916 | &iwe, buf); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1917 | |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1918 | if (local->last_scan_type == PRISM2_HOSTSCAN && |
| 1919 | (capabilities & WLAN_CAPABILITY_IBSS)) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1920 | memset(&iwe, 0, sizeof(iwe)); |
| 1921 | iwe.cmd = IWEVCUSTOM; |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1922 | sprintf(buf, "atim=%d", le16_to_cpu(scan->atim)); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1923 | iwe.u.data.length = strlen(buf); |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1924 | current_ev = iwe_stream_add_point(info, current_ev, |
| 1925 | end_buf, &iwe, buf); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1926 | } |
| 1927 | } |
| 1928 | kfree(buf); |
| 1929 | |
| 1930 | if (bss && bss->wpa_ie_len > 0 && bss->wpa_ie_len <= MAX_WPA_IE_LEN) { |
| 1931 | memset(&iwe, 0, sizeof(iwe)); |
| 1932 | iwe.cmd = IWEVGENIE; |
| 1933 | iwe.u.data.length = bss->wpa_ie_len; |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1934 | current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
| 1935 | &iwe, bss->wpa_ie); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1936 | } |
| 1937 | |
| 1938 | if (bss && bss->rsn_ie_len > 0 && bss->rsn_ie_len <= MAX_WPA_IE_LEN) { |
| 1939 | memset(&iwe, 0, sizeof(iwe)); |
| 1940 | iwe.cmd = IWEVGENIE; |
| 1941 | iwe.u.data.length = bss->rsn_ie_len; |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1942 | current_ev = iwe_stream_add_point(info, current_ev, end_buf, |
| 1943 | &iwe, bss->rsn_ie); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1944 | } |
| 1945 | |
| 1946 | return current_ev; |
| 1947 | } |
| 1948 | |
| 1949 | |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 1950 | /* Translate scan data returned from the card to a card independent |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1951 | * format that the Wireless Tools will understand - Jean II */ |
| 1952 | static inline int prism2_translate_scan(local_info_t *local, |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1953 | struct iw_request_info *info, |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1954 | char *buffer, int buflen) |
| 1955 | { |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1956 | struct hfa384x_hostscan_result *scan; |
| 1957 | int entry, hostscan; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1958 | char *current_ev = buffer; |
| 1959 | char *end_buf = buffer + buflen; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1960 | struct list_head *ptr; |
| 1961 | |
| 1962 | spin_lock_bh(&local->lock); |
| 1963 | |
| 1964 | list_for_each(ptr, &local->bss_list) { |
| 1965 | struct hostap_bss_info *bss; |
| 1966 | bss = list_entry(ptr, struct hostap_bss_info, list); |
| 1967 | bss->included = 0; |
| 1968 | } |
| 1969 | |
| 1970 | hostscan = local->last_scan_type == PRISM2_HOSTSCAN; |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1971 | for (entry = 0; entry < local->last_scan_results_count; entry++) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1972 | int found = 0; |
| 1973 | scan = &local->last_scan_results[entry]; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1974 | |
| 1975 | /* Report every SSID if the AP is using multiple SSIDs. If no |
| 1976 | * BSS record is found (e.g., when WPA mode is disabled), |
| 1977 | * report the AP once. */ |
| 1978 | list_for_each(ptr, &local->bss_list) { |
| 1979 | struct hostap_bss_info *bss; |
| 1980 | bss = list_entry(ptr, struct hostap_bss_info, list); |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 1981 | if (memcmp(bss->bssid, scan->bssid, ETH_ALEN) == 0) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1982 | bss->included = 1; |
| 1983 | current_ev = __prism2_translate_scan( |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1984 | local, info, scan, bss, current_ev, |
| 1985 | end_buf); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1986 | found++; |
| 1987 | } |
| 1988 | } |
| 1989 | if (!found) { |
| 1990 | current_ev = __prism2_translate_scan( |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 1991 | local, info, scan, NULL, current_ev, end_buf); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 1992 | } |
| 1993 | /* Check if there is space for one more entry */ |
| 1994 | if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) { |
| 1995 | /* Ask user space to try again with a bigger buffer */ |
| 1996 | spin_unlock_bh(&local->lock); |
| 1997 | return -E2BIG; |
| 1998 | } |
| 1999 | } |
| 2000 | |
| 2001 | /* Prism2 firmware has limits (32 at least in some versions) for number |
| 2002 | * of BSSes in scan results. Extend this limit by using local BSS list. |
| 2003 | */ |
| 2004 | list_for_each(ptr, &local->bss_list) { |
| 2005 | struct hostap_bss_info *bss; |
| 2006 | bss = list_entry(ptr, struct hostap_bss_info, list); |
| 2007 | if (bss->included) |
| 2008 | continue; |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 2009 | current_ev = __prism2_translate_scan(local, info, NULL, bss, |
Jouni Malinen | 2e4fd06 | 2005-07-30 12:50:02 -0700 | [diff] [blame] | 2010 | current_ev, end_buf); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2011 | /* Check if there is space for one more entry */ |
| 2012 | if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) { |
| 2013 | /* Ask user space to try again with a bigger buffer */ |
| 2014 | spin_unlock_bh(&local->lock); |
| 2015 | return -E2BIG; |
| 2016 | } |
| 2017 | } |
| 2018 | |
| 2019 | spin_unlock_bh(&local->lock); |
| 2020 | |
| 2021 | return current_ev - buffer; |
| 2022 | } |
| 2023 | #endif /* PRISM2_NO_STATION_MODES */ |
| 2024 | |
| 2025 | |
| 2026 | static inline int prism2_ioctl_giwscan_sta(struct net_device *dev, |
| 2027 | struct iw_request_info *info, |
| 2028 | struct iw_point *data, char *extra) |
| 2029 | { |
| 2030 | #ifdef PRISM2_NO_STATION_MODES |
| 2031 | return -EOPNOTSUPP; |
| 2032 | #else /* PRISM2_NO_STATION_MODES */ |
| 2033 | struct hostap_interface *iface; |
| 2034 | local_info_t *local; |
| 2035 | int res; |
| 2036 | |
| 2037 | iface = netdev_priv(dev); |
| 2038 | local = iface->local; |
| 2039 | |
| 2040 | /* Wait until the scan is finished. We can probably do better |
| 2041 | * than that - Jean II */ |
| 2042 | if (local->scan_timestamp && |
| 2043 | time_before(jiffies, local->scan_timestamp + 3 * HZ)) { |
| 2044 | /* Important note : we don't want to block the caller |
| 2045 | * until results are ready for various reasons. |
| 2046 | * First, managing wait queues is complex and racy |
| 2047 | * (there may be multiple simultaneous callers). |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 2048 | * Second, we grab some rtnetlink lock before coming |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2049 | * here (in dev_ioctl()). |
| 2050 | * Third, the caller can wait on the Wireless Event |
| 2051 | * - Jean II */ |
| 2052 | return -EAGAIN; |
| 2053 | } |
| 2054 | local->scan_timestamp = 0; |
| 2055 | |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 2056 | res = prism2_translate_scan(local, info, extra, data->length); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2057 | |
| 2058 | if (res >= 0) { |
| 2059 | data->length = res; |
| 2060 | return 0; |
| 2061 | } else { |
| 2062 | data->length = 0; |
| 2063 | return res; |
| 2064 | } |
| 2065 | #endif /* PRISM2_NO_STATION_MODES */ |
| 2066 | } |
| 2067 | |
| 2068 | |
| 2069 | static int prism2_ioctl_giwscan(struct net_device *dev, |
| 2070 | struct iw_request_info *info, |
| 2071 | struct iw_point *data, char *extra) |
| 2072 | { |
| 2073 | struct hostap_interface *iface; |
| 2074 | local_info_t *local; |
| 2075 | int res; |
| 2076 | |
| 2077 | iface = netdev_priv(dev); |
| 2078 | local = iface->local; |
| 2079 | |
| 2080 | if (local->iw_mode == IW_MODE_MASTER) { |
| 2081 | /* In MASTER mode, it doesn't make sense to go around |
| 2082 | * scanning the frequencies and make the stations we serve |
| 2083 | * wait when what the user is really interested about is the |
| 2084 | * list of stations and access points we are talking to. |
| 2085 | * So, just extract results from our cache... |
| 2086 | * Jean II */ |
| 2087 | |
| 2088 | /* Translate to WE format */ |
David S. Miller | ccc5805 | 2008-06-16 18:50:49 -0700 | [diff] [blame] | 2089 | res = prism2_ap_translate_scan(dev, info, extra); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2090 | if (res >= 0) { |
| 2091 | printk(KERN_DEBUG "Scan result translation succeeded " |
| 2092 | "(length=%d)\n", res); |
| 2093 | data->length = res; |
| 2094 | return 0; |
| 2095 | } else { |
| 2096 | printk(KERN_DEBUG |
| 2097 | "Scan result translation failed (res=%d)\n", |
| 2098 | res); |
| 2099 | data->length = 0; |
| 2100 | return res; |
| 2101 | } |
| 2102 | } else { |
| 2103 | /* Station mode */ |
| 2104 | return prism2_ioctl_giwscan_sta(dev, info, data, extra); |
| 2105 | } |
| 2106 | } |
| 2107 | |
| 2108 | |
| 2109 | static const struct iw_priv_args prism2_priv[] = { |
| 2110 | { PRISM2_IOCTL_MONITOR, |
| 2111 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "monitor" }, |
| 2112 | { PRISM2_IOCTL_READMIF, |
| 2113 | IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, |
| 2114 | IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1, "readmif" }, |
| 2115 | { PRISM2_IOCTL_WRITEMIF, |
| 2116 | IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 2, 0, "writemif" }, |
| 2117 | { PRISM2_IOCTL_RESET, |
| 2118 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "reset" }, |
| 2119 | { PRISM2_IOCTL_INQUIRE, |
| 2120 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "inquire" }, |
| 2121 | { PRISM2_IOCTL_SET_RID_WORD, |
| 2122 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "set_rid_word" }, |
| 2123 | { PRISM2_IOCTL_MACCMD, |
| 2124 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "maccmd" }, |
| 2125 | { PRISM2_IOCTL_WDS_ADD, |
| 2126 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "wds_add" }, |
| 2127 | { PRISM2_IOCTL_WDS_DEL, |
| 2128 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "wds_del" }, |
| 2129 | { PRISM2_IOCTL_ADDMAC, |
| 2130 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "addmac" }, |
| 2131 | { PRISM2_IOCTL_DELMAC, |
| 2132 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "delmac" }, |
| 2133 | { PRISM2_IOCTL_KICKMAC, |
| 2134 | IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "kickmac" }, |
| 2135 | /* --- raw access to sub-ioctls --- */ |
| 2136 | { PRISM2_IOCTL_PRISM2_PARAM, |
| 2137 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "prism2_param" }, |
| 2138 | { PRISM2_IOCTL_GET_PRISM2_PARAM, |
| 2139 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| 2140 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getprism2_param" }, |
| 2141 | /* --- sub-ioctls handlers --- */ |
| 2142 | { PRISM2_IOCTL_PRISM2_PARAM, |
| 2143 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "" }, |
| 2144 | { PRISM2_IOCTL_GET_PRISM2_PARAM, |
| 2145 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "" }, |
| 2146 | /* --- sub-ioctls definitions --- */ |
| 2147 | { PRISM2_PARAM_TXRATECTRL, |
| 2148 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "txratectrl" }, |
| 2149 | { PRISM2_PARAM_TXRATECTRL, |
| 2150 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gettxratectrl" }, |
| 2151 | { PRISM2_PARAM_BEACON_INT, |
| 2152 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "beacon_int" }, |
| 2153 | { PRISM2_PARAM_BEACON_INT, |
| 2154 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbeacon_int" }, |
| 2155 | #ifndef PRISM2_NO_STATION_MODES |
| 2156 | { PRISM2_PARAM_PSEUDO_IBSS, |
| 2157 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "pseudo_ibss" }, |
| 2158 | { PRISM2_PARAM_PSEUDO_IBSS, |
| 2159 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getpseudo_ibss" }, |
| 2160 | #endif /* PRISM2_NO_STATION_MODES */ |
| 2161 | { PRISM2_PARAM_ALC, |
| 2162 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "alc" }, |
| 2163 | { PRISM2_PARAM_ALC, |
| 2164 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getalc" }, |
| 2165 | { PRISM2_PARAM_DUMP, |
| 2166 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dump" }, |
| 2167 | { PRISM2_PARAM_DUMP, |
| 2168 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdump" }, |
| 2169 | { PRISM2_PARAM_OTHER_AP_POLICY, |
| 2170 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "other_ap_policy" }, |
| 2171 | { PRISM2_PARAM_OTHER_AP_POLICY, |
| 2172 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getother_ap_pol" }, |
| 2173 | { PRISM2_PARAM_AP_MAX_INACTIVITY, |
| 2174 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "max_inactivity" }, |
| 2175 | { PRISM2_PARAM_AP_MAX_INACTIVITY, |
| 2176 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmax_inactivi" }, |
| 2177 | { PRISM2_PARAM_AP_BRIDGE_PACKETS, |
| 2178 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "bridge_packets" }, |
| 2179 | { PRISM2_PARAM_AP_BRIDGE_PACKETS, |
| 2180 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbridge_packe" }, |
| 2181 | { PRISM2_PARAM_DTIM_PERIOD, |
| 2182 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "dtim_period" }, |
| 2183 | { PRISM2_PARAM_DTIM_PERIOD, |
| 2184 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdtim_period" }, |
| 2185 | { PRISM2_PARAM_AP_NULLFUNC_ACK, |
| 2186 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "nullfunc_ack" }, |
| 2187 | { PRISM2_PARAM_AP_NULLFUNC_ACK, |
| 2188 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getnullfunc_ack" }, |
| 2189 | { PRISM2_PARAM_MAX_WDS, |
| 2190 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "max_wds" }, |
| 2191 | { PRISM2_PARAM_MAX_WDS, |
| 2192 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmax_wds" }, |
| 2193 | { PRISM2_PARAM_AP_AUTOM_AP_WDS, |
| 2194 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "autom_ap_wds" }, |
| 2195 | { PRISM2_PARAM_AP_AUTOM_AP_WDS, |
| 2196 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getautom_ap_wds" }, |
| 2197 | { PRISM2_PARAM_AP_AUTH_ALGS, |
| 2198 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ap_auth_algs" }, |
| 2199 | { PRISM2_PARAM_AP_AUTH_ALGS, |
| 2200 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getap_auth_algs" }, |
| 2201 | { PRISM2_PARAM_MONITOR_ALLOW_FCSERR, |
| 2202 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "allow_fcserr" }, |
| 2203 | { PRISM2_PARAM_MONITOR_ALLOW_FCSERR, |
| 2204 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getallow_fcserr" }, |
| 2205 | { PRISM2_PARAM_HOST_ENCRYPT, |
| 2206 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_encrypt" }, |
| 2207 | { PRISM2_PARAM_HOST_ENCRYPT, |
| 2208 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_encrypt" }, |
| 2209 | { PRISM2_PARAM_HOST_DECRYPT, |
| 2210 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_decrypt" }, |
| 2211 | { PRISM2_PARAM_HOST_DECRYPT, |
| 2212 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_decrypt" }, |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2213 | #ifndef PRISM2_NO_STATION_MODES |
| 2214 | { PRISM2_PARAM_HOST_ROAMING, |
| 2215 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "host_roaming" }, |
| 2216 | { PRISM2_PARAM_HOST_ROAMING, |
| 2217 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethost_roaming" }, |
| 2218 | #endif /* PRISM2_NO_STATION_MODES */ |
| 2219 | { PRISM2_PARAM_BCRX_STA_KEY, |
| 2220 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "bcrx_sta_key" }, |
| 2221 | { PRISM2_PARAM_BCRX_STA_KEY, |
| 2222 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbcrx_sta_key" }, |
| 2223 | { PRISM2_PARAM_IEEE_802_1X, |
| 2224 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ieee_802_1x" }, |
| 2225 | { PRISM2_PARAM_IEEE_802_1X, |
| 2226 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getieee_802_1x" }, |
| 2227 | { PRISM2_PARAM_ANTSEL_TX, |
| 2228 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "antsel_tx" }, |
| 2229 | { PRISM2_PARAM_ANTSEL_TX, |
| 2230 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getantsel_tx" }, |
| 2231 | { PRISM2_PARAM_ANTSEL_RX, |
| 2232 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "antsel_rx" }, |
| 2233 | { PRISM2_PARAM_ANTSEL_RX, |
| 2234 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getantsel_rx" }, |
| 2235 | { PRISM2_PARAM_MONITOR_TYPE, |
| 2236 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "monitor_type" }, |
| 2237 | { PRISM2_PARAM_MONITOR_TYPE, |
| 2238 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getmonitor_type" }, |
| 2239 | { PRISM2_PARAM_WDS_TYPE, |
| 2240 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wds_type" }, |
| 2241 | { PRISM2_PARAM_WDS_TYPE, |
| 2242 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwds_type" }, |
| 2243 | { PRISM2_PARAM_HOSTSCAN, |
| 2244 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostscan" }, |
| 2245 | { PRISM2_PARAM_HOSTSCAN, |
| 2246 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostscan" }, |
| 2247 | { PRISM2_PARAM_AP_SCAN, |
| 2248 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "ap_scan" }, |
| 2249 | { PRISM2_PARAM_AP_SCAN, |
| 2250 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getap_scan" }, |
| 2251 | { PRISM2_PARAM_ENH_SEC, |
| 2252 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "enh_sec" }, |
| 2253 | { PRISM2_PARAM_ENH_SEC, |
| 2254 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getenh_sec" }, |
| 2255 | #ifdef PRISM2_IO_DEBUG |
| 2256 | { PRISM2_PARAM_IO_DEBUG, |
| 2257 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "io_debug" }, |
| 2258 | { PRISM2_PARAM_IO_DEBUG, |
| 2259 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getio_debug" }, |
| 2260 | #endif /* PRISM2_IO_DEBUG */ |
| 2261 | { PRISM2_PARAM_BASIC_RATES, |
| 2262 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "basic_rates" }, |
| 2263 | { PRISM2_PARAM_BASIC_RATES, |
| 2264 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getbasic_rates" }, |
| 2265 | { PRISM2_PARAM_OPER_RATES, |
| 2266 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "oper_rates" }, |
| 2267 | { PRISM2_PARAM_OPER_RATES, |
| 2268 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getoper_rates" }, |
| 2269 | { PRISM2_PARAM_HOSTAPD, |
| 2270 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostapd" }, |
| 2271 | { PRISM2_PARAM_HOSTAPD, |
| 2272 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostapd" }, |
| 2273 | { PRISM2_PARAM_HOSTAPD_STA, |
| 2274 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "hostapd_sta" }, |
| 2275 | { PRISM2_PARAM_HOSTAPD_STA, |
| 2276 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gethostapd_sta" }, |
| 2277 | { PRISM2_PARAM_WPA, |
| 2278 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "wpa" }, |
| 2279 | { PRISM2_PARAM_WPA, |
| 2280 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getwpa" }, |
| 2281 | { PRISM2_PARAM_PRIVACY_INVOKED, |
| 2282 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "privacy_invoked" }, |
| 2283 | { PRISM2_PARAM_PRIVACY_INVOKED, |
| 2284 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getprivacy_invo" }, |
| 2285 | { PRISM2_PARAM_TKIP_COUNTERMEASURES, |
| 2286 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "tkip_countermea" }, |
| 2287 | { PRISM2_PARAM_TKIP_COUNTERMEASURES, |
| 2288 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "gettkip_counter" }, |
| 2289 | { PRISM2_PARAM_DROP_UNENCRYPTED, |
| 2290 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "drop_unencrypte" }, |
| 2291 | { PRISM2_PARAM_DROP_UNENCRYPTED, |
| 2292 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getdrop_unencry" }, |
Jouni Malinen | 72ca9c6 | 2005-07-30 12:50:01 -0700 | [diff] [blame] | 2293 | { PRISM2_PARAM_SCAN_CHANNEL_MASK, |
| 2294 | IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "scan_channels" }, |
| 2295 | { PRISM2_PARAM_SCAN_CHANNEL_MASK, |
| 2296 | 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "getscan_channel" }, |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2297 | }; |
| 2298 | |
| 2299 | |
| 2300 | static int prism2_ioctl_priv_inquire(struct net_device *dev, int *i) |
| 2301 | { |
| 2302 | struct hostap_interface *iface; |
| 2303 | local_info_t *local; |
| 2304 | |
| 2305 | iface = netdev_priv(dev); |
| 2306 | local = iface->local; |
| 2307 | |
| 2308 | if (local->func->cmd(dev, HFA384X_CMDCODE_INQUIRE, *i, NULL, NULL)) |
| 2309 | return -EOPNOTSUPP; |
| 2310 | |
| 2311 | return 0; |
| 2312 | } |
| 2313 | |
| 2314 | |
| 2315 | static int prism2_ioctl_priv_prism2_param(struct net_device *dev, |
| 2316 | struct iw_request_info *info, |
| 2317 | void *wrqu, char *extra) |
| 2318 | { |
| 2319 | struct hostap_interface *iface; |
| 2320 | local_info_t *local; |
| 2321 | int *i = (int *) extra; |
| 2322 | int param = *i; |
| 2323 | int value = *(i + 1); |
| 2324 | int ret = 0; |
| 2325 | u16 val; |
| 2326 | |
| 2327 | iface = netdev_priv(dev); |
| 2328 | local = iface->local; |
| 2329 | |
| 2330 | switch (param) { |
| 2331 | case PRISM2_PARAM_TXRATECTRL: |
| 2332 | local->fw_tx_rate_control = value; |
| 2333 | break; |
| 2334 | |
| 2335 | case PRISM2_PARAM_BEACON_INT: |
| 2336 | if (hostap_set_word(dev, HFA384X_RID_CNFBEACONINT, value) || |
| 2337 | local->func->reset_port(dev)) |
| 2338 | ret = -EINVAL; |
| 2339 | else |
| 2340 | local->beacon_int = value; |
| 2341 | break; |
| 2342 | |
| 2343 | #ifndef PRISM2_NO_STATION_MODES |
| 2344 | case PRISM2_PARAM_PSEUDO_IBSS: |
| 2345 | if (value == local->pseudo_adhoc) |
| 2346 | break; |
| 2347 | |
| 2348 | if (value != 0 && value != 1) { |
| 2349 | ret = -EINVAL; |
| 2350 | break; |
| 2351 | } |
| 2352 | |
| 2353 | printk(KERN_DEBUG "prism2: %s: pseudo IBSS change %d -> %d\n", |
| 2354 | dev->name, local->pseudo_adhoc, value); |
| 2355 | local->pseudo_adhoc = value; |
| 2356 | if (local->iw_mode != IW_MODE_ADHOC) |
| 2357 | break; |
| 2358 | |
| 2359 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, |
| 2360 | hostap_get_porttype(local))) { |
| 2361 | ret = -EOPNOTSUPP; |
| 2362 | break; |
| 2363 | } |
| 2364 | |
| 2365 | if (local->func->reset_port(dev)) |
| 2366 | ret = -EINVAL; |
| 2367 | break; |
| 2368 | #endif /* PRISM2_NO_STATION_MODES */ |
| 2369 | |
| 2370 | case PRISM2_PARAM_ALC: |
| 2371 | printk(KERN_DEBUG "%s: %s ALC\n", dev->name, |
| 2372 | value == 0 ? "Disabling" : "Enabling"); |
| 2373 | val = HFA384X_TEST_CFG_BIT_ALC; |
| 2374 | local->func->cmd(dev, HFA384X_CMDCODE_TEST | |
| 2375 | (HFA384X_TEST_CFG_BITS << 8), |
| 2376 | value == 0 ? 0 : 1, &val, NULL); |
| 2377 | break; |
| 2378 | |
| 2379 | case PRISM2_PARAM_DUMP: |
| 2380 | local->frame_dump = value; |
| 2381 | break; |
| 2382 | |
| 2383 | case PRISM2_PARAM_OTHER_AP_POLICY: |
| 2384 | if (value < 0 || value > 3) { |
| 2385 | ret = -EINVAL; |
| 2386 | break; |
| 2387 | } |
| 2388 | if (local->ap != NULL) |
| 2389 | local->ap->ap_policy = value; |
| 2390 | break; |
| 2391 | |
| 2392 | case PRISM2_PARAM_AP_MAX_INACTIVITY: |
| 2393 | if (value < 0 || value > 7 * 24 * 60 * 60) { |
| 2394 | ret = -EINVAL; |
| 2395 | break; |
| 2396 | } |
| 2397 | if (local->ap != NULL) |
| 2398 | local->ap->max_inactivity = value * HZ; |
| 2399 | break; |
| 2400 | |
| 2401 | case PRISM2_PARAM_AP_BRIDGE_PACKETS: |
| 2402 | if (local->ap != NULL) |
| 2403 | local->ap->bridge_packets = value; |
| 2404 | break; |
| 2405 | |
| 2406 | case PRISM2_PARAM_DTIM_PERIOD: |
| 2407 | if (value < 0 || value > 65535) { |
| 2408 | ret = -EINVAL; |
| 2409 | break; |
| 2410 | } |
| 2411 | if (hostap_set_word(dev, HFA384X_RID_CNFOWNDTIMPERIOD, value) |
| 2412 | || local->func->reset_port(dev)) |
| 2413 | ret = -EINVAL; |
| 2414 | else |
| 2415 | local->dtim_period = value; |
| 2416 | break; |
| 2417 | |
| 2418 | case PRISM2_PARAM_AP_NULLFUNC_ACK: |
| 2419 | if (local->ap != NULL) |
| 2420 | local->ap->nullfunc_ack = value; |
| 2421 | break; |
| 2422 | |
| 2423 | case PRISM2_PARAM_MAX_WDS: |
| 2424 | local->wds_max_connections = value; |
| 2425 | break; |
| 2426 | |
| 2427 | case PRISM2_PARAM_AP_AUTOM_AP_WDS: |
| 2428 | if (local->ap != NULL) { |
| 2429 | if (!local->ap->autom_ap_wds && value) { |
| 2430 | /* add WDS link to all APs in STA table */ |
| 2431 | hostap_add_wds_links(local); |
| 2432 | } |
| 2433 | local->ap->autom_ap_wds = value; |
| 2434 | } |
| 2435 | break; |
| 2436 | |
| 2437 | case PRISM2_PARAM_AP_AUTH_ALGS: |
| 2438 | local->auth_algs = value; |
| 2439 | if (hostap_set_auth_algs(local)) |
| 2440 | ret = -EINVAL; |
| 2441 | break; |
| 2442 | |
| 2443 | case PRISM2_PARAM_MONITOR_ALLOW_FCSERR: |
| 2444 | local->monitor_allow_fcserr = value; |
| 2445 | break; |
| 2446 | |
| 2447 | case PRISM2_PARAM_HOST_ENCRYPT: |
| 2448 | local->host_encrypt = value; |
| 2449 | if (hostap_set_encryption(local) || |
| 2450 | local->func->reset_port(dev)) |
| 2451 | ret = -EINVAL; |
| 2452 | break; |
| 2453 | |
| 2454 | case PRISM2_PARAM_HOST_DECRYPT: |
| 2455 | local->host_decrypt = value; |
| 2456 | if (hostap_set_encryption(local) || |
| 2457 | local->func->reset_port(dev)) |
| 2458 | ret = -EINVAL; |
| 2459 | break; |
| 2460 | |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2461 | #ifndef PRISM2_NO_STATION_MODES |
| 2462 | case PRISM2_PARAM_HOST_ROAMING: |
| 2463 | if (value < 0 || value > 2) { |
| 2464 | ret = -EINVAL; |
| 2465 | break; |
| 2466 | } |
| 2467 | local->host_roaming = value; |
| 2468 | if (hostap_set_roaming(local) || local->func->reset_port(dev)) |
| 2469 | ret = -EINVAL; |
| 2470 | break; |
| 2471 | #endif /* PRISM2_NO_STATION_MODES */ |
| 2472 | |
| 2473 | case PRISM2_PARAM_BCRX_STA_KEY: |
| 2474 | local->bcrx_sta_key = value; |
| 2475 | break; |
| 2476 | |
| 2477 | case PRISM2_PARAM_IEEE_802_1X: |
| 2478 | local->ieee_802_1x = value; |
| 2479 | break; |
| 2480 | |
| 2481 | case PRISM2_PARAM_ANTSEL_TX: |
| 2482 | if (value < 0 || value > HOSTAP_ANTSEL_HIGH) { |
| 2483 | ret = -EINVAL; |
| 2484 | break; |
| 2485 | } |
| 2486 | local->antsel_tx = value; |
| 2487 | hostap_set_antsel(local); |
| 2488 | break; |
| 2489 | |
| 2490 | case PRISM2_PARAM_ANTSEL_RX: |
| 2491 | if (value < 0 || value > HOSTAP_ANTSEL_HIGH) { |
| 2492 | ret = -EINVAL; |
| 2493 | break; |
| 2494 | } |
| 2495 | local->antsel_rx = value; |
| 2496 | hostap_set_antsel(local); |
| 2497 | break; |
| 2498 | |
| 2499 | case PRISM2_PARAM_MONITOR_TYPE: |
| 2500 | if (value != PRISM2_MONITOR_80211 && |
| 2501 | value != PRISM2_MONITOR_CAPHDR && |
Pavel Roskin | 573b933 | 2008-06-27 16:20:10 -0400 | [diff] [blame] | 2502 | value != PRISM2_MONITOR_PRISM && |
| 2503 | value != PRISM2_MONITOR_RADIOTAP) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2504 | ret = -EINVAL; |
| 2505 | break; |
| 2506 | } |
| 2507 | local->monitor_type = value; |
| 2508 | if (local->iw_mode == IW_MODE_MONITOR) |
| 2509 | hostap_monitor_set_type(local); |
| 2510 | break; |
| 2511 | |
| 2512 | case PRISM2_PARAM_WDS_TYPE: |
| 2513 | local->wds_type = value; |
| 2514 | break; |
| 2515 | |
| 2516 | case PRISM2_PARAM_HOSTSCAN: |
| 2517 | { |
| 2518 | struct hfa384x_hostscan_request scan_req; |
| 2519 | u16 rate; |
| 2520 | |
| 2521 | memset(&scan_req, 0, sizeof(scan_req)); |
Harvey Harrison | c1b4aa3 | 2009-01-29 13:26:44 -0800 | [diff] [blame] | 2522 | scan_req.channel_list = cpu_to_le16(0x3fff); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2523 | switch (value) { |
| 2524 | case 1: rate = HFA384X_RATES_1MBPS; break; |
| 2525 | case 2: rate = HFA384X_RATES_2MBPS; break; |
| 2526 | case 3: rate = HFA384X_RATES_5MBPS; break; |
| 2527 | case 4: rate = HFA384X_RATES_11MBPS; break; |
| 2528 | default: rate = HFA384X_RATES_1MBPS; break; |
| 2529 | } |
| 2530 | scan_req.txrate = cpu_to_le16(rate); |
| 2531 | /* leave SSID empty to accept all SSIDs */ |
| 2532 | |
| 2533 | if (local->iw_mode == IW_MODE_MASTER) { |
| 2534 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, |
| 2535 | HFA384X_PORTTYPE_BSS) || |
| 2536 | local->func->reset_port(dev)) |
| 2537 | printk(KERN_DEBUG "Leaving Host AP mode " |
| 2538 | "for HostScan failed\n"); |
| 2539 | } |
| 2540 | |
| 2541 | if (local->func->set_rid(dev, HFA384X_RID_HOSTSCAN, &scan_req, |
| 2542 | sizeof(scan_req))) { |
| 2543 | printk(KERN_DEBUG "HOSTSCAN failed\n"); |
| 2544 | ret = -EINVAL; |
| 2545 | } |
| 2546 | if (local->iw_mode == IW_MODE_MASTER) { |
| 2547 | wait_queue_t __wait; |
| 2548 | init_waitqueue_entry(&__wait, current); |
| 2549 | add_wait_queue(&local->hostscan_wq, &__wait); |
| 2550 | set_current_state(TASK_INTERRUPTIBLE); |
| 2551 | schedule_timeout(HZ); |
| 2552 | if (signal_pending(current)) |
| 2553 | ret = -EINTR; |
| 2554 | set_current_state(TASK_RUNNING); |
| 2555 | remove_wait_queue(&local->hostscan_wq, &__wait); |
| 2556 | |
| 2557 | if (hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, |
| 2558 | HFA384X_PORTTYPE_HOSTAP) || |
| 2559 | local->func->reset_port(dev)) |
| 2560 | printk(KERN_DEBUG "Returning to Host AP mode " |
| 2561 | "after HostScan failed\n"); |
| 2562 | } |
| 2563 | break; |
| 2564 | } |
| 2565 | |
| 2566 | case PRISM2_PARAM_AP_SCAN: |
| 2567 | local->passive_scan_interval = value; |
| 2568 | if (timer_pending(&local->passive_scan_timer)) |
| 2569 | del_timer(&local->passive_scan_timer); |
| 2570 | if (value > 0) { |
| 2571 | local->passive_scan_timer.expires = jiffies + |
| 2572 | local->passive_scan_interval * HZ; |
| 2573 | add_timer(&local->passive_scan_timer); |
| 2574 | } |
| 2575 | break; |
| 2576 | |
| 2577 | case PRISM2_PARAM_ENH_SEC: |
| 2578 | if (value < 0 || value > 3) { |
| 2579 | ret = -EINVAL; |
| 2580 | break; |
| 2581 | } |
| 2582 | local->enh_sec = value; |
| 2583 | if (hostap_set_word(dev, HFA384X_RID_CNFENHSECURITY, |
| 2584 | local->enh_sec) || |
| 2585 | local->func->reset_port(dev)) { |
| 2586 | printk(KERN_INFO "%s: cnfEnhSecurity requires STA f/w " |
| 2587 | "1.6.3 or newer\n", dev->name); |
| 2588 | ret = -EOPNOTSUPP; |
| 2589 | } |
| 2590 | break; |
| 2591 | |
| 2592 | #ifdef PRISM2_IO_DEBUG |
| 2593 | case PRISM2_PARAM_IO_DEBUG: |
| 2594 | local->io_debug_enabled = value; |
| 2595 | break; |
| 2596 | #endif /* PRISM2_IO_DEBUG */ |
| 2597 | |
| 2598 | case PRISM2_PARAM_BASIC_RATES: |
| 2599 | if ((value & local->tx_rate_control) != value || value == 0) { |
| 2600 | printk(KERN_INFO "%s: invalid basic rate set - basic " |
| 2601 | "rates must be in supported rate set\n", |
| 2602 | dev->name); |
| 2603 | ret = -EINVAL; |
| 2604 | break; |
| 2605 | } |
| 2606 | local->basic_rates = value; |
| 2607 | if (hostap_set_word(dev, HFA384X_RID_CNFBASICRATES, |
| 2608 | local->basic_rates) || |
| 2609 | local->func->reset_port(dev)) |
| 2610 | ret = -EINVAL; |
| 2611 | break; |
| 2612 | |
| 2613 | case PRISM2_PARAM_OPER_RATES: |
| 2614 | local->tx_rate_control = value; |
| 2615 | if (hostap_set_rate(dev)) |
| 2616 | ret = -EINVAL; |
| 2617 | break; |
| 2618 | |
| 2619 | case PRISM2_PARAM_HOSTAPD: |
| 2620 | ret = hostap_set_hostapd(local, value, 1); |
| 2621 | break; |
| 2622 | |
| 2623 | case PRISM2_PARAM_HOSTAPD_STA: |
| 2624 | ret = hostap_set_hostapd_sta(local, value, 1); |
| 2625 | break; |
| 2626 | |
| 2627 | case PRISM2_PARAM_WPA: |
| 2628 | local->wpa = value; |
| 2629 | if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) |
| 2630 | ret = -EOPNOTSUPP; |
| 2631 | else if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, |
| 2632 | value ? 1 : 0)) |
| 2633 | ret = -EINVAL; |
| 2634 | break; |
| 2635 | |
| 2636 | case PRISM2_PARAM_PRIVACY_INVOKED: |
| 2637 | local->privacy_invoked = value; |
| 2638 | if (hostap_set_encryption(local) || |
| 2639 | local->func->reset_port(dev)) |
| 2640 | ret = -EINVAL; |
| 2641 | break; |
| 2642 | |
| 2643 | case PRISM2_PARAM_TKIP_COUNTERMEASURES: |
| 2644 | local->tkip_countermeasures = value; |
| 2645 | break; |
| 2646 | |
| 2647 | case PRISM2_PARAM_DROP_UNENCRYPTED: |
| 2648 | local->drop_unencrypted = value; |
| 2649 | break; |
| 2650 | |
Jouni Malinen | 72ca9c6 | 2005-07-30 12:50:01 -0700 | [diff] [blame] | 2651 | case PRISM2_PARAM_SCAN_CHANNEL_MASK: |
| 2652 | local->scan_channel_mask = value; |
| 2653 | break; |
| 2654 | |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2655 | default: |
| 2656 | printk(KERN_DEBUG "%s: prism2_param: unknown param %d\n", |
| 2657 | dev->name, param); |
| 2658 | ret = -EOPNOTSUPP; |
| 2659 | break; |
| 2660 | } |
| 2661 | |
| 2662 | return ret; |
| 2663 | } |
| 2664 | |
| 2665 | |
| 2666 | static int prism2_ioctl_priv_get_prism2_param(struct net_device *dev, |
| 2667 | struct iw_request_info *info, |
| 2668 | void *wrqu, char *extra) |
| 2669 | { |
| 2670 | struct hostap_interface *iface; |
| 2671 | local_info_t *local; |
| 2672 | int *param = (int *) extra; |
| 2673 | int ret = 0; |
| 2674 | |
| 2675 | iface = netdev_priv(dev); |
| 2676 | local = iface->local; |
| 2677 | |
| 2678 | switch (*param) { |
| 2679 | case PRISM2_PARAM_TXRATECTRL: |
| 2680 | *param = local->fw_tx_rate_control; |
| 2681 | break; |
| 2682 | |
| 2683 | case PRISM2_PARAM_BEACON_INT: |
| 2684 | *param = local->beacon_int; |
| 2685 | break; |
| 2686 | |
| 2687 | case PRISM2_PARAM_PSEUDO_IBSS: |
| 2688 | *param = local->pseudo_adhoc; |
| 2689 | break; |
| 2690 | |
| 2691 | case PRISM2_PARAM_ALC: |
| 2692 | ret = -EOPNOTSUPP; /* FIX */ |
| 2693 | break; |
| 2694 | |
| 2695 | case PRISM2_PARAM_DUMP: |
| 2696 | *param = local->frame_dump; |
| 2697 | break; |
| 2698 | |
| 2699 | case PRISM2_PARAM_OTHER_AP_POLICY: |
| 2700 | if (local->ap != NULL) |
| 2701 | *param = local->ap->ap_policy; |
| 2702 | else |
| 2703 | ret = -EOPNOTSUPP; |
| 2704 | break; |
| 2705 | |
| 2706 | case PRISM2_PARAM_AP_MAX_INACTIVITY: |
| 2707 | if (local->ap != NULL) |
| 2708 | *param = local->ap->max_inactivity / HZ; |
| 2709 | else |
| 2710 | ret = -EOPNOTSUPP; |
| 2711 | break; |
| 2712 | |
| 2713 | case PRISM2_PARAM_AP_BRIDGE_PACKETS: |
| 2714 | if (local->ap != NULL) |
| 2715 | *param = local->ap->bridge_packets; |
| 2716 | else |
| 2717 | ret = -EOPNOTSUPP; |
| 2718 | break; |
| 2719 | |
| 2720 | case PRISM2_PARAM_DTIM_PERIOD: |
| 2721 | *param = local->dtim_period; |
| 2722 | break; |
| 2723 | |
| 2724 | case PRISM2_PARAM_AP_NULLFUNC_ACK: |
| 2725 | if (local->ap != NULL) |
| 2726 | *param = local->ap->nullfunc_ack; |
| 2727 | else |
| 2728 | ret = -EOPNOTSUPP; |
| 2729 | break; |
| 2730 | |
| 2731 | case PRISM2_PARAM_MAX_WDS: |
| 2732 | *param = local->wds_max_connections; |
| 2733 | break; |
| 2734 | |
| 2735 | case PRISM2_PARAM_AP_AUTOM_AP_WDS: |
| 2736 | if (local->ap != NULL) |
| 2737 | *param = local->ap->autom_ap_wds; |
| 2738 | else |
| 2739 | ret = -EOPNOTSUPP; |
| 2740 | break; |
| 2741 | |
| 2742 | case PRISM2_PARAM_AP_AUTH_ALGS: |
| 2743 | *param = local->auth_algs; |
| 2744 | break; |
| 2745 | |
| 2746 | case PRISM2_PARAM_MONITOR_ALLOW_FCSERR: |
| 2747 | *param = local->monitor_allow_fcserr; |
| 2748 | break; |
| 2749 | |
| 2750 | case PRISM2_PARAM_HOST_ENCRYPT: |
| 2751 | *param = local->host_encrypt; |
| 2752 | break; |
| 2753 | |
| 2754 | case PRISM2_PARAM_HOST_DECRYPT: |
| 2755 | *param = local->host_decrypt; |
| 2756 | break; |
| 2757 | |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2758 | case PRISM2_PARAM_HOST_ROAMING: |
| 2759 | *param = local->host_roaming; |
| 2760 | break; |
| 2761 | |
| 2762 | case PRISM2_PARAM_BCRX_STA_KEY: |
| 2763 | *param = local->bcrx_sta_key; |
| 2764 | break; |
| 2765 | |
| 2766 | case PRISM2_PARAM_IEEE_802_1X: |
| 2767 | *param = local->ieee_802_1x; |
| 2768 | break; |
| 2769 | |
| 2770 | case PRISM2_PARAM_ANTSEL_TX: |
| 2771 | *param = local->antsel_tx; |
| 2772 | break; |
| 2773 | |
| 2774 | case PRISM2_PARAM_ANTSEL_RX: |
| 2775 | *param = local->antsel_rx; |
| 2776 | break; |
| 2777 | |
| 2778 | case PRISM2_PARAM_MONITOR_TYPE: |
| 2779 | *param = local->monitor_type; |
| 2780 | break; |
| 2781 | |
| 2782 | case PRISM2_PARAM_WDS_TYPE: |
| 2783 | *param = local->wds_type; |
| 2784 | break; |
| 2785 | |
| 2786 | case PRISM2_PARAM_HOSTSCAN: |
| 2787 | ret = -EOPNOTSUPP; |
| 2788 | break; |
| 2789 | |
| 2790 | case PRISM2_PARAM_AP_SCAN: |
| 2791 | *param = local->passive_scan_interval; |
| 2792 | break; |
| 2793 | |
| 2794 | case PRISM2_PARAM_ENH_SEC: |
| 2795 | *param = local->enh_sec; |
| 2796 | break; |
| 2797 | |
| 2798 | #ifdef PRISM2_IO_DEBUG |
| 2799 | case PRISM2_PARAM_IO_DEBUG: |
| 2800 | *param = local->io_debug_enabled; |
| 2801 | break; |
| 2802 | #endif /* PRISM2_IO_DEBUG */ |
| 2803 | |
| 2804 | case PRISM2_PARAM_BASIC_RATES: |
| 2805 | *param = local->basic_rates; |
| 2806 | break; |
| 2807 | |
| 2808 | case PRISM2_PARAM_OPER_RATES: |
| 2809 | *param = local->tx_rate_control; |
| 2810 | break; |
| 2811 | |
| 2812 | case PRISM2_PARAM_HOSTAPD: |
| 2813 | *param = local->hostapd; |
| 2814 | break; |
| 2815 | |
| 2816 | case PRISM2_PARAM_HOSTAPD_STA: |
| 2817 | *param = local->hostapd_sta; |
| 2818 | break; |
| 2819 | |
| 2820 | case PRISM2_PARAM_WPA: |
| 2821 | if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) |
| 2822 | ret = -EOPNOTSUPP; |
| 2823 | *param = local->wpa; |
| 2824 | break; |
| 2825 | |
| 2826 | case PRISM2_PARAM_PRIVACY_INVOKED: |
| 2827 | *param = local->privacy_invoked; |
| 2828 | break; |
| 2829 | |
| 2830 | case PRISM2_PARAM_TKIP_COUNTERMEASURES: |
| 2831 | *param = local->tkip_countermeasures; |
| 2832 | break; |
| 2833 | |
| 2834 | case PRISM2_PARAM_DROP_UNENCRYPTED: |
| 2835 | *param = local->drop_unencrypted; |
| 2836 | break; |
| 2837 | |
Jouni Malinen | 72ca9c6 | 2005-07-30 12:50:01 -0700 | [diff] [blame] | 2838 | case PRISM2_PARAM_SCAN_CHANNEL_MASK: |
| 2839 | *param = local->scan_channel_mask; |
| 2840 | break; |
| 2841 | |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2842 | default: |
| 2843 | printk(KERN_DEBUG "%s: get_prism2_param: unknown param %d\n", |
| 2844 | dev->name, *param); |
| 2845 | ret = -EOPNOTSUPP; |
| 2846 | break; |
| 2847 | } |
| 2848 | |
| 2849 | return ret; |
| 2850 | } |
| 2851 | |
| 2852 | |
| 2853 | static int prism2_ioctl_priv_readmif(struct net_device *dev, |
| 2854 | struct iw_request_info *info, |
| 2855 | void *wrqu, char *extra) |
| 2856 | { |
| 2857 | struct hostap_interface *iface; |
| 2858 | local_info_t *local; |
| 2859 | u16 resp0; |
| 2860 | |
| 2861 | iface = netdev_priv(dev); |
| 2862 | local = iface->local; |
| 2863 | |
| 2864 | if (local->func->cmd(dev, HFA384X_CMDCODE_READMIF, *extra, NULL, |
| 2865 | &resp0)) |
| 2866 | return -EOPNOTSUPP; |
| 2867 | else |
| 2868 | *extra = resp0; |
| 2869 | |
| 2870 | return 0; |
| 2871 | } |
| 2872 | |
| 2873 | |
| 2874 | static int prism2_ioctl_priv_writemif(struct net_device *dev, |
| 2875 | struct iw_request_info *info, |
| 2876 | void *wrqu, char *extra) |
| 2877 | { |
| 2878 | struct hostap_interface *iface; |
| 2879 | local_info_t *local; |
| 2880 | u16 cr, val; |
| 2881 | |
| 2882 | iface = netdev_priv(dev); |
| 2883 | local = iface->local; |
| 2884 | |
| 2885 | cr = *extra; |
| 2886 | val = *(extra + 1); |
| 2887 | if (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF, cr, &val, NULL)) |
| 2888 | return -EOPNOTSUPP; |
| 2889 | |
| 2890 | return 0; |
| 2891 | } |
| 2892 | |
| 2893 | |
| 2894 | static int prism2_ioctl_priv_monitor(struct net_device *dev, int *i) |
| 2895 | { |
| 2896 | struct hostap_interface *iface; |
| 2897 | local_info_t *local; |
| 2898 | int ret = 0; |
| 2899 | u32 mode; |
| 2900 | |
| 2901 | iface = netdev_priv(dev); |
| 2902 | local = iface->local; |
| 2903 | |
| 2904 | printk(KERN_DEBUG "%s: process %d (%s) used deprecated iwpriv monitor " |
| 2905 | "- update software to use iwconfig mode monitor\n", |
Pavel Emelyanov | ba25f9d | 2007-10-18 23:40:40 -0700 | [diff] [blame] | 2906 | dev->name, task_pid_nr(current), current->comm); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 2907 | |
| 2908 | /* Backward compatibility code - this can be removed at some point */ |
| 2909 | |
| 2910 | if (*i == 0) { |
| 2911 | /* Disable monitor mode - old mode was not saved, so go to |
| 2912 | * Master mode */ |
| 2913 | mode = IW_MODE_MASTER; |
| 2914 | ret = prism2_ioctl_siwmode(dev, NULL, &mode, NULL); |
| 2915 | } else if (*i == 1) { |
| 2916 | /* netlink socket mode is not supported anymore since it did |
| 2917 | * not separate different devices from each other and was not |
| 2918 | * best method for delivering large amount of packets to |
| 2919 | * user space */ |
| 2920 | ret = -EOPNOTSUPP; |
| 2921 | } else if (*i == 2 || *i == 3) { |
| 2922 | switch (*i) { |
| 2923 | case 2: |
| 2924 | local->monitor_type = PRISM2_MONITOR_80211; |
| 2925 | break; |
| 2926 | case 3: |
| 2927 | local->monitor_type = PRISM2_MONITOR_PRISM; |
| 2928 | break; |
| 2929 | } |
| 2930 | mode = IW_MODE_MONITOR; |
| 2931 | ret = prism2_ioctl_siwmode(dev, NULL, &mode, NULL); |
| 2932 | hostap_monitor_mode_enable(local); |
| 2933 | } else |
| 2934 | ret = -EINVAL; |
| 2935 | |
| 2936 | return ret; |
| 2937 | } |
| 2938 | |
| 2939 | |
| 2940 | static int prism2_ioctl_priv_reset(struct net_device *dev, int *i) |
| 2941 | { |
| 2942 | struct hostap_interface *iface; |
| 2943 | local_info_t *local; |
| 2944 | |
| 2945 | iface = netdev_priv(dev); |
| 2946 | local = iface->local; |
| 2947 | |
| 2948 | printk(KERN_DEBUG "%s: manual reset request(%d)\n", dev->name, *i); |
| 2949 | switch (*i) { |
| 2950 | case 0: |
| 2951 | /* Disable and enable card */ |
| 2952 | local->func->hw_shutdown(dev, 1); |
| 2953 | local->func->hw_config(dev, 0); |
| 2954 | break; |
| 2955 | |
| 2956 | case 1: |
| 2957 | /* COR sreset */ |
| 2958 | local->func->hw_reset(dev); |
| 2959 | break; |
| 2960 | |
| 2961 | case 2: |
| 2962 | /* Disable and enable port 0 */ |
| 2963 | local->func->reset_port(dev); |
| 2964 | break; |
| 2965 | |
| 2966 | case 3: |
| 2967 | prism2_sta_deauth(local, WLAN_REASON_DEAUTH_LEAVING); |
| 2968 | if (local->func->cmd(dev, HFA384X_CMDCODE_DISABLE, 0, NULL, |
| 2969 | NULL)) |
| 2970 | return -EINVAL; |
| 2971 | break; |
| 2972 | |
| 2973 | case 4: |
| 2974 | if (local->func->cmd(dev, HFA384X_CMDCODE_ENABLE, 0, NULL, |
| 2975 | NULL)) |
| 2976 | return -EINVAL; |
| 2977 | break; |
| 2978 | |
| 2979 | default: |
| 2980 | printk(KERN_DEBUG "Unknown reset request %d\n", *i); |
| 2981 | return -EOPNOTSUPP; |
| 2982 | } |
| 2983 | |
| 2984 | return 0; |
| 2985 | } |
| 2986 | |
| 2987 | |
| 2988 | static int prism2_ioctl_priv_set_rid_word(struct net_device *dev, int *i) |
| 2989 | { |
| 2990 | int rid = *i; |
| 2991 | int value = *(i + 1); |
| 2992 | |
| 2993 | printk(KERN_DEBUG "%s: Set RID[0x%X] = %d\n", dev->name, rid, value); |
| 2994 | |
| 2995 | if (hostap_set_word(dev, rid, value)) |
| 2996 | return -EINVAL; |
| 2997 | |
| 2998 | return 0; |
| 2999 | } |
| 3000 | |
| 3001 | |
| 3002 | #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT |
| 3003 | static int ap_mac_cmd_ioctl(local_info_t *local, int *cmd) |
| 3004 | { |
| 3005 | int ret = 0; |
| 3006 | |
| 3007 | switch (*cmd) { |
| 3008 | case AP_MAC_CMD_POLICY_OPEN: |
| 3009 | local->ap->mac_restrictions.policy = MAC_POLICY_OPEN; |
| 3010 | break; |
| 3011 | case AP_MAC_CMD_POLICY_ALLOW: |
| 3012 | local->ap->mac_restrictions.policy = MAC_POLICY_ALLOW; |
| 3013 | break; |
| 3014 | case AP_MAC_CMD_POLICY_DENY: |
| 3015 | local->ap->mac_restrictions.policy = MAC_POLICY_DENY; |
| 3016 | break; |
| 3017 | case AP_MAC_CMD_FLUSH: |
| 3018 | ap_control_flush_macs(&local->ap->mac_restrictions); |
| 3019 | break; |
| 3020 | case AP_MAC_CMD_KICKALL: |
| 3021 | ap_control_kickall(local->ap); |
| 3022 | hostap_deauth_all_stas(local->dev, local->ap, 0); |
| 3023 | break; |
| 3024 | default: |
| 3025 | ret = -EOPNOTSUPP; |
| 3026 | break; |
| 3027 | } |
| 3028 | |
| 3029 | return ret; |
| 3030 | } |
| 3031 | #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ |
| 3032 | |
| 3033 | |
| 3034 | #ifdef PRISM2_DOWNLOAD_SUPPORT |
| 3035 | static int prism2_ioctl_priv_download(local_info_t *local, struct iw_point *p) |
| 3036 | { |
| 3037 | struct prism2_download_param *param; |
| 3038 | int ret = 0; |
| 3039 | |
| 3040 | if (p->length < sizeof(struct prism2_download_param) || |
| 3041 | p->length > 1024 || !p->pointer) |
| 3042 | return -EINVAL; |
| 3043 | |
Julia Lawall | aca8c6f | 2010-05-11 20:25:56 +0200 | [diff] [blame] | 3044 | param = kmalloc(p->length, GFP_KERNEL); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3045 | if (param == NULL) |
| 3046 | return -ENOMEM; |
| 3047 | |
| 3048 | if (copy_from_user(param, p->pointer, p->length)) { |
| 3049 | ret = -EFAULT; |
| 3050 | goto out; |
| 3051 | } |
| 3052 | |
| 3053 | if (p->length < sizeof(struct prism2_download_param) + |
| 3054 | param->num_areas * sizeof(struct prism2_download_area)) { |
| 3055 | ret = -EINVAL; |
| 3056 | goto out; |
| 3057 | } |
| 3058 | |
| 3059 | ret = local->func->download(local, param); |
| 3060 | |
| 3061 | out: |
Jesper Juhl | b4558ea | 2005-10-28 16:53:13 -0400 | [diff] [blame] | 3062 | kfree(param); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3063 | return ret; |
| 3064 | } |
| 3065 | #endif /* PRISM2_DOWNLOAD_SUPPORT */ |
| 3066 | |
| 3067 | |
| 3068 | static int prism2_set_genericelement(struct net_device *dev, u8 *elem, |
| 3069 | size_t len) |
| 3070 | { |
Yoann Padioleau | 6dbc9c8 | 2007-08-03 19:37:16 +0200 | [diff] [blame] | 3071 | struct hostap_interface *iface = netdev_priv(dev); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3072 | local_info_t *local = iface->local; |
| 3073 | u8 *buf; |
| 3074 | |
| 3075 | /* |
| 3076 | * Add 16-bit length in the beginning of the buffer because Prism2 RID |
| 3077 | * includes it. |
| 3078 | */ |
| 3079 | buf = kmalloc(len + 2, GFP_KERNEL); |
| 3080 | if (buf == NULL) |
| 3081 | return -ENOMEM; |
| 3082 | |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 3083 | *((__le16 *) buf) = cpu_to_le16(len); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3084 | memcpy(buf + 2, elem, len); |
| 3085 | |
| 3086 | kfree(local->generic_elem); |
| 3087 | local->generic_elem = buf; |
| 3088 | local->generic_elem_len = len + 2; |
| 3089 | |
| 3090 | return local->func->set_rid(local->dev, HFA384X_RID_GENERICELEMENT, |
| 3091 | buf, len + 2); |
| 3092 | } |
| 3093 | |
| 3094 | |
| 3095 | static int prism2_ioctl_siwauth(struct net_device *dev, |
| 3096 | struct iw_request_info *info, |
| 3097 | struct iw_param *data, char *extra) |
| 3098 | { |
Yoann Padioleau | 6dbc9c8 | 2007-08-03 19:37:16 +0200 | [diff] [blame] | 3099 | struct hostap_interface *iface = netdev_priv(dev); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3100 | local_info_t *local = iface->local; |
| 3101 | |
| 3102 | switch (data->flags & IW_AUTH_INDEX) { |
| 3103 | case IW_AUTH_WPA_VERSION: |
| 3104 | case IW_AUTH_CIPHER_PAIRWISE: |
| 3105 | case IW_AUTH_CIPHER_GROUP: |
| 3106 | case IW_AUTH_KEY_MGMT: |
| 3107 | /* |
| 3108 | * Host AP driver does not use these parameters and allows |
| 3109 | * wpa_supplicant to control them internally. |
| 3110 | */ |
| 3111 | break; |
| 3112 | case IW_AUTH_TKIP_COUNTERMEASURES: |
| 3113 | local->tkip_countermeasures = data->value; |
| 3114 | break; |
| 3115 | case IW_AUTH_DROP_UNENCRYPTED: |
| 3116 | local->drop_unencrypted = data->value; |
| 3117 | break; |
| 3118 | case IW_AUTH_80211_AUTH_ALG: |
| 3119 | local->auth_algs = data->value; |
| 3120 | break; |
| 3121 | case IW_AUTH_WPA_ENABLED: |
| 3122 | if (data->value == 0) { |
| 3123 | local->wpa = 0; |
| 3124 | if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) |
| 3125 | break; |
| 3126 | prism2_set_genericelement(dev, "", 0); |
| 3127 | local->host_roaming = 0; |
| 3128 | local->privacy_invoked = 0; |
| 3129 | if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, |
| 3130 | 0) || |
| 3131 | hostap_set_roaming(local) || |
| 3132 | hostap_set_encryption(local) || |
| 3133 | local->func->reset_port(dev)) |
| 3134 | return -EINVAL; |
| 3135 | break; |
| 3136 | } |
| 3137 | if (local->sta_fw_ver < PRISM2_FW_VER(1,7,0)) |
| 3138 | return -EOPNOTSUPP; |
| 3139 | local->host_roaming = 2; |
| 3140 | local->privacy_invoked = 1; |
| 3141 | local->wpa = 1; |
| 3142 | if (hostap_set_word(dev, HFA384X_RID_SSNHANDLINGMODE, 1) || |
| 3143 | hostap_set_roaming(local) || |
| 3144 | hostap_set_encryption(local) || |
| 3145 | local->func->reset_port(dev)) |
| 3146 | return -EINVAL; |
| 3147 | break; |
| 3148 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: |
| 3149 | local->ieee_802_1x = data->value; |
| 3150 | break; |
| 3151 | case IW_AUTH_PRIVACY_INVOKED: |
| 3152 | local->privacy_invoked = data->value; |
| 3153 | break; |
| 3154 | default: |
| 3155 | return -EOPNOTSUPP; |
| 3156 | } |
| 3157 | return 0; |
| 3158 | } |
| 3159 | |
| 3160 | |
| 3161 | static int prism2_ioctl_giwauth(struct net_device *dev, |
| 3162 | struct iw_request_info *info, |
| 3163 | struct iw_param *data, char *extra) |
| 3164 | { |
Yoann Padioleau | 6dbc9c8 | 2007-08-03 19:37:16 +0200 | [diff] [blame] | 3165 | struct hostap_interface *iface = netdev_priv(dev); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3166 | local_info_t *local = iface->local; |
| 3167 | |
| 3168 | switch (data->flags & IW_AUTH_INDEX) { |
| 3169 | case IW_AUTH_WPA_VERSION: |
| 3170 | case IW_AUTH_CIPHER_PAIRWISE: |
| 3171 | case IW_AUTH_CIPHER_GROUP: |
| 3172 | case IW_AUTH_KEY_MGMT: |
| 3173 | /* |
| 3174 | * Host AP driver does not use these parameters and allows |
| 3175 | * wpa_supplicant to control them internally. |
| 3176 | */ |
| 3177 | return -EOPNOTSUPP; |
| 3178 | case IW_AUTH_TKIP_COUNTERMEASURES: |
| 3179 | data->value = local->tkip_countermeasures; |
| 3180 | break; |
| 3181 | case IW_AUTH_DROP_UNENCRYPTED: |
| 3182 | data->value = local->drop_unencrypted; |
| 3183 | break; |
| 3184 | case IW_AUTH_80211_AUTH_ALG: |
| 3185 | data->value = local->auth_algs; |
| 3186 | break; |
| 3187 | case IW_AUTH_WPA_ENABLED: |
| 3188 | data->value = local->wpa; |
| 3189 | break; |
| 3190 | case IW_AUTH_RX_UNENCRYPTED_EAPOL: |
| 3191 | data->value = local->ieee_802_1x; |
| 3192 | break; |
| 3193 | default: |
| 3194 | return -EOPNOTSUPP; |
| 3195 | } |
| 3196 | return 0; |
| 3197 | } |
| 3198 | |
| 3199 | |
| 3200 | static int prism2_ioctl_siwencodeext(struct net_device *dev, |
| 3201 | struct iw_request_info *info, |
| 3202 | struct iw_point *erq, char *extra) |
| 3203 | { |
Yoann Padioleau | 6dbc9c8 | 2007-08-03 19:37:16 +0200 | [diff] [blame] | 3204 | struct hostap_interface *iface = netdev_priv(dev); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3205 | local_info_t *local = iface->local; |
| 3206 | struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; |
| 3207 | int i, ret = 0; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3208 | struct lib80211_crypto_ops *ops; |
| 3209 | struct lib80211_crypt_data **crypt; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3210 | void *sta_ptr; |
| 3211 | u8 *addr; |
| 3212 | const char *alg, *module; |
| 3213 | |
| 3214 | i = erq->flags & IW_ENCODE_INDEX; |
| 3215 | if (i > WEP_KEYS) |
| 3216 | return -EINVAL; |
| 3217 | if (i < 1 || i > WEP_KEYS) |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3218 | i = local->crypt_info.tx_keyidx; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3219 | else |
| 3220 | i--; |
| 3221 | if (i < 0 || i >= WEP_KEYS) |
| 3222 | return -EINVAL; |
| 3223 | |
| 3224 | addr = ext->addr.sa_data; |
Wei Yongjun | 35622dc | 2012-08-26 08:54:41 +0800 | [diff] [blame] | 3225 | if (is_broadcast_ether_addr(addr)) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3226 | sta_ptr = NULL; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3227 | crypt = &local->crypt_info.crypt[i]; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3228 | } else { |
| 3229 | if (i != 0) |
| 3230 | return -EINVAL; |
| 3231 | sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt); |
| 3232 | if (sta_ptr == NULL) { |
| 3233 | if (local->iw_mode == IW_MODE_INFRA) { |
| 3234 | /* |
| 3235 | * TODO: add STA entry for the current AP so |
| 3236 | * that unicast key can be used. For now, this |
| 3237 | * is emulated by using default key idx 0. |
| 3238 | */ |
| 3239 | i = 0; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3240 | crypt = &local->crypt_info.crypt[i]; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3241 | } else |
| 3242 | return -EINVAL; |
| 3243 | } |
| 3244 | } |
| 3245 | |
| 3246 | if ((erq->flags & IW_ENCODE_DISABLED) || |
| 3247 | ext->alg == IW_ENCODE_ALG_NONE) { |
| 3248 | if (*crypt) |
John W. Linville | 2ba4b32 | 2008-11-11 16:00:06 -0500 | [diff] [blame] | 3249 | lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3250 | goto done; |
| 3251 | } |
| 3252 | |
| 3253 | switch (ext->alg) { |
| 3254 | case IW_ENCODE_ALG_WEP: |
| 3255 | alg = "WEP"; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3256 | module = "lib80211_crypt_wep"; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3257 | break; |
| 3258 | case IW_ENCODE_ALG_TKIP: |
| 3259 | alg = "TKIP"; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3260 | module = "lib80211_crypt_tkip"; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3261 | break; |
| 3262 | case IW_ENCODE_ALG_CCMP: |
| 3263 | alg = "CCMP"; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3264 | module = "lib80211_crypt_ccmp"; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3265 | break; |
| 3266 | default: |
| 3267 | printk(KERN_DEBUG "%s: unsupported algorithm %d\n", |
| 3268 | local->dev->name, ext->alg); |
| 3269 | ret = -EOPNOTSUPP; |
| 3270 | goto done; |
| 3271 | } |
| 3272 | |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3273 | ops = lib80211_get_crypto_ops(alg); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3274 | if (ops == NULL) { |
| 3275 | request_module(module); |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3276 | ops = lib80211_get_crypto_ops(alg); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3277 | } |
| 3278 | if (ops == NULL) { |
| 3279 | printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n", |
| 3280 | local->dev->name, alg); |
| 3281 | ret = -EOPNOTSUPP; |
| 3282 | goto done; |
| 3283 | } |
| 3284 | |
| 3285 | if (sta_ptr || ext->alg != IW_ENCODE_ALG_WEP) { |
| 3286 | /* |
| 3287 | * Per station encryption and other than WEP algorithms |
| 3288 | * require host-based encryption, so force them on |
| 3289 | * automatically. |
| 3290 | */ |
| 3291 | local->host_decrypt = local->host_encrypt = 1; |
| 3292 | } |
| 3293 | |
| 3294 | if (*crypt == NULL || (*crypt)->ops != ops) { |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3295 | struct lib80211_crypt_data *new_crypt; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3296 | |
John W. Linville | 2ba4b32 | 2008-11-11 16:00:06 -0500 | [diff] [blame] | 3297 | lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3298 | |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3299 | new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), |
Jouni Malinen | 62fe7e3 | 2005-07-30 20:43:20 -0700 | [diff] [blame] | 3300 | GFP_KERNEL); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3301 | if (new_crypt == NULL) { |
| 3302 | ret = -ENOMEM; |
| 3303 | goto done; |
| 3304 | } |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3305 | new_crypt->ops = ops; |
John W. Linville | 2ba4b32 | 2008-11-11 16:00:06 -0500 | [diff] [blame] | 3306 | if (new_crypt->ops && try_module_get(new_crypt->ops->owner)) |
| 3307 | new_crypt->priv = new_crypt->ops->init(i); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3308 | if (new_crypt->priv == NULL) { |
| 3309 | kfree(new_crypt); |
| 3310 | ret = -EINVAL; |
| 3311 | goto done; |
| 3312 | } |
| 3313 | |
| 3314 | *crypt = new_crypt; |
| 3315 | } |
| 3316 | |
| 3317 | /* |
| 3318 | * TODO: if ext_flags does not have IW_ENCODE_EXT_RX_SEQ_VALID, the |
| 3319 | * existing seq# should not be changed. |
| 3320 | * TODO: if ext_flags has IW_ENCODE_EXT_TX_SEQ_VALID, next TX seq# |
| 3321 | * should be changed to something else than zero. |
| 3322 | */ |
| 3323 | if ((!(ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) || ext->key_len > 0) |
| 3324 | && (*crypt)->ops->set_key && |
| 3325 | (*crypt)->ops->set_key(ext->key, ext->key_len, ext->rx_seq, |
| 3326 | (*crypt)->priv) < 0) { |
| 3327 | printk(KERN_DEBUG "%s: key setting failed\n", |
| 3328 | local->dev->name); |
| 3329 | ret = -EINVAL; |
| 3330 | goto done; |
| 3331 | } |
| 3332 | |
| 3333 | if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { |
| 3334 | if (!sta_ptr) |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3335 | local->crypt_info.tx_keyidx = i; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3336 | } |
| 3337 | |
| 3338 | |
| 3339 | if (sta_ptr == NULL && ext->key_len > 0) { |
| 3340 | int first = 1, j; |
| 3341 | for (j = 0; j < WEP_KEYS; j++) { |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3342 | if (j != i && local->crypt_info.crypt[j]) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3343 | first = 0; |
| 3344 | break; |
| 3345 | } |
| 3346 | } |
| 3347 | if (first) |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3348 | local->crypt_info.tx_keyidx = i; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3349 | } |
| 3350 | |
| 3351 | done: |
| 3352 | if (sta_ptr) |
| 3353 | hostap_handle_sta_release(sta_ptr); |
| 3354 | |
| 3355 | local->open_wep = erq->flags & IW_ENCODE_OPEN; |
| 3356 | |
| 3357 | /* |
| 3358 | * Do not reset port0 if card is in Managed mode since resetting will |
| 3359 | * generate new IEEE 802.11 authentication which may end up in looping |
| 3360 | * with IEEE 802.1X. Prism2 documentation seem to require port reset |
| 3361 | * after WEP configuration. However, keys are apparently changed at |
| 3362 | * least in Managed mode. |
| 3363 | */ |
| 3364 | if (ret == 0 && |
| 3365 | (hostap_set_encryption(local) || |
| 3366 | (local->iw_mode != IW_MODE_INFRA && |
| 3367 | local->func->reset_port(local->dev)))) |
| 3368 | ret = -EINVAL; |
| 3369 | |
| 3370 | return ret; |
| 3371 | } |
| 3372 | |
| 3373 | |
| 3374 | static int prism2_ioctl_giwencodeext(struct net_device *dev, |
| 3375 | struct iw_request_info *info, |
| 3376 | struct iw_point *erq, char *extra) |
| 3377 | { |
Yoann Padioleau | 6dbc9c8 | 2007-08-03 19:37:16 +0200 | [diff] [blame] | 3378 | struct hostap_interface *iface = netdev_priv(dev); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3379 | local_info_t *local = iface->local; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3380 | struct lib80211_crypt_data **crypt; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3381 | void *sta_ptr; |
| 3382 | int max_key_len, i; |
| 3383 | struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; |
| 3384 | u8 *addr; |
| 3385 | |
| 3386 | max_key_len = erq->length - sizeof(*ext); |
| 3387 | if (max_key_len < 0) |
| 3388 | return -EINVAL; |
| 3389 | |
| 3390 | i = erq->flags & IW_ENCODE_INDEX; |
| 3391 | if (i < 1 || i > WEP_KEYS) |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3392 | i = local->crypt_info.tx_keyidx; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3393 | else |
| 3394 | i--; |
| 3395 | |
| 3396 | addr = ext->addr.sa_data; |
Wei Yongjun | 35622dc | 2012-08-26 08:54:41 +0800 | [diff] [blame] | 3397 | if (is_broadcast_ether_addr(addr)) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3398 | sta_ptr = NULL; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3399 | crypt = &local->crypt_info.crypt[i]; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3400 | } else { |
| 3401 | i = 0; |
| 3402 | sta_ptr = ap_crypt_get_ptrs(local->ap, addr, 0, &crypt); |
| 3403 | if (sta_ptr == NULL) |
| 3404 | return -EINVAL; |
| 3405 | } |
| 3406 | erq->flags = i + 1; |
| 3407 | memset(ext, 0, sizeof(*ext)); |
| 3408 | |
| 3409 | if (*crypt == NULL || (*crypt)->ops == NULL) { |
| 3410 | ext->alg = IW_ENCODE_ALG_NONE; |
| 3411 | ext->key_len = 0; |
| 3412 | erq->flags |= IW_ENCODE_DISABLED; |
| 3413 | } else { |
| 3414 | if (strcmp((*crypt)->ops->name, "WEP") == 0) |
| 3415 | ext->alg = IW_ENCODE_ALG_WEP; |
| 3416 | else if (strcmp((*crypt)->ops->name, "TKIP") == 0) |
| 3417 | ext->alg = IW_ENCODE_ALG_TKIP; |
| 3418 | else if (strcmp((*crypt)->ops->name, "CCMP") == 0) |
| 3419 | ext->alg = IW_ENCODE_ALG_CCMP; |
| 3420 | else |
| 3421 | return -EINVAL; |
| 3422 | |
| 3423 | if ((*crypt)->ops->get_key) { |
| 3424 | ext->key_len = |
| 3425 | (*crypt)->ops->get_key(ext->key, |
| 3426 | max_key_len, |
| 3427 | ext->tx_seq, |
| 3428 | (*crypt)->priv); |
| 3429 | if (ext->key_len && |
| 3430 | (ext->alg == IW_ENCODE_ALG_TKIP || |
| 3431 | ext->alg == IW_ENCODE_ALG_CCMP)) |
| 3432 | ext->ext_flags |= IW_ENCODE_EXT_TX_SEQ_VALID; |
| 3433 | } |
| 3434 | } |
| 3435 | |
| 3436 | if (sta_ptr) |
| 3437 | hostap_handle_sta_release(sta_ptr); |
| 3438 | |
| 3439 | return 0; |
| 3440 | } |
| 3441 | |
| 3442 | |
| 3443 | static int prism2_ioctl_set_encryption(local_info_t *local, |
| 3444 | struct prism2_hostapd_param *param, |
| 3445 | int param_len) |
| 3446 | { |
| 3447 | int ret = 0; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3448 | struct lib80211_crypto_ops *ops; |
| 3449 | struct lib80211_crypt_data **crypt; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3450 | void *sta_ptr; |
| 3451 | |
| 3452 | param->u.crypt.err = 0; |
| 3453 | param->u.crypt.alg[HOSTAP_CRYPT_ALG_NAME_LEN - 1] = '\0'; |
| 3454 | |
| 3455 | if (param_len != |
| 3456 | (int) ((char *) param->u.crypt.key - (char *) param) + |
| 3457 | param->u.crypt.key_len) |
| 3458 | return -EINVAL; |
| 3459 | |
Wei Yongjun | 35622dc | 2012-08-26 08:54:41 +0800 | [diff] [blame] | 3460 | if (is_broadcast_ether_addr(param->sta_addr)) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3461 | if (param->u.crypt.idx >= WEP_KEYS) |
| 3462 | return -EINVAL; |
| 3463 | sta_ptr = NULL; |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3464 | crypt = &local->crypt_info.crypt[param->u.crypt.idx]; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3465 | } else { |
| 3466 | if (param->u.crypt.idx) |
| 3467 | return -EINVAL; |
| 3468 | sta_ptr = ap_crypt_get_ptrs( |
| 3469 | local->ap, param->sta_addr, |
| 3470 | (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_PERMANENT), |
| 3471 | &crypt); |
| 3472 | |
| 3473 | if (sta_ptr == NULL) { |
| 3474 | param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR; |
| 3475 | return -EINVAL; |
| 3476 | } |
| 3477 | } |
| 3478 | |
| 3479 | if (strcmp(param->u.crypt.alg, "none") == 0) { |
| 3480 | if (crypt) |
John W. Linville | 2ba4b32 | 2008-11-11 16:00:06 -0500 | [diff] [blame] | 3481 | lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3482 | goto done; |
| 3483 | } |
| 3484 | |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3485 | ops = lib80211_get_crypto_ops(param->u.crypt.alg); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3486 | if (ops == NULL && strcmp(param->u.crypt.alg, "WEP") == 0) { |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3487 | request_module("lib80211_crypt_wep"); |
| 3488 | ops = lib80211_get_crypto_ops(param->u.crypt.alg); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3489 | } else if (ops == NULL && strcmp(param->u.crypt.alg, "TKIP") == 0) { |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3490 | request_module("lib80211_crypt_tkip"); |
| 3491 | ops = lib80211_get_crypto_ops(param->u.crypt.alg); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3492 | } else if (ops == NULL && strcmp(param->u.crypt.alg, "CCMP") == 0) { |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3493 | request_module("lib80211_crypt_ccmp"); |
| 3494 | ops = lib80211_get_crypto_ops(param->u.crypt.alg); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3495 | } |
| 3496 | if (ops == NULL) { |
| 3497 | printk(KERN_DEBUG "%s: unknown crypto alg '%s'\n", |
| 3498 | local->dev->name, param->u.crypt.alg); |
| 3499 | param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ALG; |
| 3500 | ret = -EINVAL; |
| 3501 | goto done; |
| 3502 | } |
| 3503 | |
| 3504 | /* station based encryption and other than WEP algorithms require |
| 3505 | * host-based encryption, so force them on automatically */ |
| 3506 | local->host_decrypt = local->host_encrypt = 1; |
| 3507 | |
| 3508 | if (*crypt == NULL || (*crypt)->ops != ops) { |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3509 | struct lib80211_crypt_data *new_crypt; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3510 | |
John W. Linville | 2ba4b32 | 2008-11-11 16:00:06 -0500 | [diff] [blame] | 3511 | lib80211_crypt_delayed_deinit(&local->crypt_info, crypt); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3512 | |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3513 | new_crypt = kzalloc(sizeof(struct lib80211_crypt_data), |
Jouni Malinen | 62fe7e3 | 2005-07-30 20:43:20 -0700 | [diff] [blame] | 3514 | GFP_KERNEL); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3515 | if (new_crypt == NULL) { |
| 3516 | ret = -ENOMEM; |
| 3517 | goto done; |
| 3518 | } |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3519 | new_crypt->ops = ops; |
| 3520 | new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx); |
| 3521 | if (new_crypt->priv == NULL) { |
| 3522 | kfree(new_crypt); |
| 3523 | param->u.crypt.err = |
| 3524 | HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED; |
| 3525 | ret = -EINVAL; |
| 3526 | goto done; |
| 3527 | } |
| 3528 | |
| 3529 | *crypt = new_crypt; |
| 3530 | } |
| 3531 | |
| 3532 | if ((!(param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) || |
| 3533 | param->u.crypt.key_len > 0) && (*crypt)->ops->set_key && |
| 3534 | (*crypt)->ops->set_key(param->u.crypt.key, |
| 3535 | param->u.crypt.key_len, param->u.crypt.seq, |
| 3536 | (*crypt)->priv) < 0) { |
| 3537 | printk(KERN_DEBUG "%s: key setting failed\n", |
| 3538 | local->dev->name); |
| 3539 | param->u.crypt.err = HOSTAP_CRYPT_ERR_KEY_SET_FAILED; |
| 3540 | ret = -EINVAL; |
| 3541 | goto done; |
| 3542 | } |
| 3543 | |
| 3544 | if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) { |
| 3545 | if (!sta_ptr) |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3546 | local->crypt_info.tx_keyidx = param->u.crypt.idx; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3547 | else if (param->u.crypt.idx) { |
| 3548 | printk(KERN_DEBUG "%s: TX key idx setting failed\n", |
| 3549 | local->dev->name); |
| 3550 | param->u.crypt.err = |
| 3551 | HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED; |
| 3552 | ret = -EINVAL; |
| 3553 | goto done; |
| 3554 | } |
| 3555 | } |
| 3556 | |
| 3557 | done: |
| 3558 | if (sta_ptr) |
| 3559 | hostap_handle_sta_release(sta_ptr); |
| 3560 | |
| 3561 | /* Do not reset port0 if card is in Managed mode since resetting will |
| 3562 | * generate new IEEE 802.11 authentication which may end up in looping |
| 3563 | * with IEEE 802.1X. Prism2 documentation seem to require port reset |
| 3564 | * after WEP configuration. However, keys are apparently changed at |
| 3565 | * least in Managed mode. */ |
| 3566 | if (ret == 0 && |
| 3567 | (hostap_set_encryption(local) || |
| 3568 | (local->iw_mode != IW_MODE_INFRA && |
| 3569 | local->func->reset_port(local->dev)))) { |
| 3570 | param->u.crypt.err = HOSTAP_CRYPT_ERR_CARD_CONF_FAILED; |
| 3571 | return -EINVAL; |
| 3572 | } |
| 3573 | |
| 3574 | return ret; |
| 3575 | } |
| 3576 | |
| 3577 | |
| 3578 | static int prism2_ioctl_get_encryption(local_info_t *local, |
| 3579 | struct prism2_hostapd_param *param, |
| 3580 | int param_len) |
| 3581 | { |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3582 | struct lib80211_crypt_data **crypt; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3583 | void *sta_ptr; |
| 3584 | int max_key_len; |
| 3585 | |
| 3586 | param->u.crypt.err = 0; |
| 3587 | |
| 3588 | max_key_len = param_len - |
| 3589 | (int) ((char *) param->u.crypt.key - (char *) param); |
| 3590 | if (max_key_len < 0) |
| 3591 | return -EINVAL; |
| 3592 | |
Wei Yongjun | 35622dc | 2012-08-26 08:54:41 +0800 | [diff] [blame] | 3593 | if (is_broadcast_ether_addr(param->sta_addr)) { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3594 | sta_ptr = NULL; |
| 3595 | if (param->u.crypt.idx >= WEP_KEYS) |
John W. Linville | 274bfb8 | 2008-10-29 11:35:05 -0400 | [diff] [blame] | 3596 | param->u.crypt.idx = local->crypt_info.tx_keyidx; |
| 3597 | crypt = &local->crypt_info.crypt[param->u.crypt.idx]; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3598 | } else { |
| 3599 | param->u.crypt.idx = 0; |
| 3600 | sta_ptr = ap_crypt_get_ptrs(local->ap, param->sta_addr, 0, |
| 3601 | &crypt); |
| 3602 | |
| 3603 | if (sta_ptr == NULL) { |
| 3604 | param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR; |
| 3605 | return -EINVAL; |
| 3606 | } |
| 3607 | } |
| 3608 | |
| 3609 | if (*crypt == NULL || (*crypt)->ops == NULL) { |
| 3610 | memcpy(param->u.crypt.alg, "none", 5); |
| 3611 | param->u.crypt.key_len = 0; |
| 3612 | param->u.crypt.idx = 0xff; |
| 3613 | } else { |
| 3614 | strncpy(param->u.crypt.alg, (*crypt)->ops->name, |
| 3615 | HOSTAP_CRYPT_ALG_NAME_LEN); |
| 3616 | param->u.crypt.key_len = 0; |
| 3617 | |
| 3618 | memset(param->u.crypt.seq, 0, 8); |
| 3619 | if ((*crypt)->ops->get_key) { |
| 3620 | param->u.crypt.key_len = |
| 3621 | (*crypt)->ops->get_key(param->u.crypt.key, |
| 3622 | max_key_len, |
| 3623 | param->u.crypt.seq, |
| 3624 | (*crypt)->priv); |
| 3625 | } |
| 3626 | } |
| 3627 | |
| 3628 | if (sta_ptr) |
| 3629 | hostap_handle_sta_release(sta_ptr); |
| 3630 | |
| 3631 | return 0; |
| 3632 | } |
| 3633 | |
| 3634 | |
| 3635 | static int prism2_ioctl_get_rid(local_info_t *local, |
| 3636 | struct prism2_hostapd_param *param, |
| 3637 | int param_len) |
| 3638 | { |
| 3639 | int max_len, res; |
| 3640 | |
| 3641 | max_len = param_len - PRISM2_HOSTAPD_RID_HDR_LEN; |
| 3642 | if (max_len < 0) |
| 3643 | return -EINVAL; |
| 3644 | |
| 3645 | res = local->func->get_rid(local->dev, param->u.rid.rid, |
| 3646 | param->u.rid.data, param->u.rid.len, 0); |
| 3647 | if (res >= 0) { |
| 3648 | param->u.rid.len = res; |
| 3649 | return 0; |
| 3650 | } |
| 3651 | |
| 3652 | return res; |
| 3653 | } |
| 3654 | |
| 3655 | |
| 3656 | static int prism2_ioctl_set_rid(local_info_t *local, |
| 3657 | struct prism2_hostapd_param *param, |
| 3658 | int param_len) |
| 3659 | { |
| 3660 | int max_len; |
| 3661 | |
| 3662 | max_len = param_len - PRISM2_HOSTAPD_RID_HDR_LEN; |
| 3663 | if (max_len < 0 || max_len < param->u.rid.len) |
| 3664 | return -EINVAL; |
| 3665 | |
| 3666 | return local->func->set_rid(local->dev, param->u.rid.rid, |
| 3667 | param->u.rid.data, param->u.rid.len); |
| 3668 | } |
| 3669 | |
| 3670 | |
| 3671 | static int prism2_ioctl_set_assoc_ap_addr(local_info_t *local, |
| 3672 | struct prism2_hostapd_param *param, |
| 3673 | int param_len) |
| 3674 | { |
Johannes Berg | e174961 | 2008-10-27 15:59:26 -0700 | [diff] [blame] | 3675 | printk(KERN_DEBUG "%ssta: associated as client with AP %pM\n", |
| 3676 | local->dev->name, param->sta_addr); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3677 | memcpy(local->assoc_ap_addr, param->sta_addr, ETH_ALEN); |
| 3678 | return 0; |
| 3679 | } |
| 3680 | |
| 3681 | |
| 3682 | static int prism2_ioctl_siwgenie(struct net_device *dev, |
| 3683 | struct iw_request_info *info, |
| 3684 | struct iw_point *data, char *extra) |
| 3685 | { |
| 3686 | return prism2_set_genericelement(dev, extra, data->length); |
| 3687 | } |
| 3688 | |
| 3689 | |
| 3690 | static int prism2_ioctl_giwgenie(struct net_device *dev, |
| 3691 | struct iw_request_info *info, |
| 3692 | struct iw_point *data, char *extra) |
| 3693 | { |
Yoann Padioleau | 6dbc9c8 | 2007-08-03 19:37:16 +0200 | [diff] [blame] | 3694 | struct hostap_interface *iface = netdev_priv(dev); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3695 | local_info_t *local = iface->local; |
| 3696 | int len = local->generic_elem_len - 2; |
| 3697 | |
| 3698 | if (len <= 0 || local->generic_elem == NULL) { |
| 3699 | data->length = 0; |
| 3700 | return 0; |
| 3701 | } |
| 3702 | |
| 3703 | if (data->length < len) |
| 3704 | return -E2BIG; |
| 3705 | |
| 3706 | data->length = len; |
| 3707 | memcpy(extra, local->generic_elem + 2, len); |
| 3708 | |
| 3709 | return 0; |
| 3710 | } |
| 3711 | |
| 3712 | |
| 3713 | static int prism2_ioctl_set_generic_element(local_info_t *local, |
| 3714 | struct prism2_hostapd_param *param, |
| 3715 | int param_len) |
| 3716 | { |
| 3717 | int max_len, len; |
| 3718 | |
| 3719 | len = param->u.generic_elem.len; |
| 3720 | max_len = param_len - PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN; |
| 3721 | if (max_len < 0 || max_len < len) |
| 3722 | return -EINVAL; |
| 3723 | |
| 3724 | return prism2_set_genericelement(local->dev, |
| 3725 | param->u.generic_elem.data, len); |
| 3726 | } |
| 3727 | |
| 3728 | |
| 3729 | static int prism2_ioctl_siwmlme(struct net_device *dev, |
| 3730 | struct iw_request_info *info, |
| 3731 | struct iw_point *data, char *extra) |
| 3732 | { |
Yoann Padioleau | 6dbc9c8 | 2007-08-03 19:37:16 +0200 | [diff] [blame] | 3733 | struct hostap_interface *iface = netdev_priv(dev); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3734 | local_info_t *local = iface->local; |
| 3735 | struct iw_mlme *mlme = (struct iw_mlme *) extra; |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 3736 | __le16 reason; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3737 | |
| 3738 | reason = cpu_to_le16(mlme->reason_code); |
| 3739 | |
| 3740 | switch (mlme->cmd) { |
| 3741 | case IW_MLME_DEAUTH: |
| 3742 | return prism2_sta_send_mgmt(local, mlme->addr.sa_data, |
Jouni Malinen | 4339d32 | 2005-08-14 19:08:44 -0700 | [diff] [blame] | 3743 | IEEE80211_STYPE_DEAUTH, |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3744 | (u8 *) &reason, 2); |
| 3745 | case IW_MLME_DISASSOC: |
| 3746 | return prism2_sta_send_mgmt(local, mlme->addr.sa_data, |
Jouni Malinen | 4339d32 | 2005-08-14 19:08:44 -0700 | [diff] [blame] | 3747 | IEEE80211_STYPE_DISASSOC, |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3748 | (u8 *) &reason, 2); |
| 3749 | default: |
| 3750 | return -EOPNOTSUPP; |
| 3751 | } |
| 3752 | } |
| 3753 | |
| 3754 | |
| 3755 | static int prism2_ioctl_mlme(local_info_t *local, |
| 3756 | struct prism2_hostapd_param *param) |
| 3757 | { |
Al Viro | 8a9faf3 | 2007-12-21 03:30:16 -0500 | [diff] [blame] | 3758 | __le16 reason; |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3759 | |
| 3760 | reason = cpu_to_le16(param->u.mlme.reason_code); |
| 3761 | switch (param->u.mlme.cmd) { |
| 3762 | case MLME_STA_DEAUTH: |
| 3763 | return prism2_sta_send_mgmt(local, param->sta_addr, |
Jouni Malinen | 4339d32 | 2005-08-14 19:08:44 -0700 | [diff] [blame] | 3764 | IEEE80211_STYPE_DEAUTH, |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3765 | (u8 *) &reason, 2); |
| 3766 | case MLME_STA_DISASSOC: |
| 3767 | return prism2_sta_send_mgmt(local, param->sta_addr, |
Jouni Malinen | 4339d32 | 2005-08-14 19:08:44 -0700 | [diff] [blame] | 3768 | IEEE80211_STYPE_DISASSOC, |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3769 | (u8 *) &reason, 2); |
| 3770 | default: |
| 3771 | return -EOPNOTSUPP; |
| 3772 | } |
| 3773 | } |
| 3774 | |
| 3775 | |
| 3776 | static int prism2_ioctl_scan_req(local_info_t *local, |
| 3777 | struct prism2_hostapd_param *param) |
| 3778 | { |
| 3779 | #ifndef PRISM2_NO_STATION_MODES |
| 3780 | if ((local->iw_mode != IW_MODE_INFRA && |
| 3781 | local->iw_mode != IW_MODE_ADHOC) || |
| 3782 | (local->sta_fw_ver < PRISM2_FW_VER(1,3,1))) |
| 3783 | return -EOPNOTSUPP; |
| 3784 | |
| 3785 | if (!local->dev_enabled) |
| 3786 | return -ENETDOWN; |
| 3787 | |
| 3788 | return prism2_request_hostscan(local->dev, param->u.scan_req.ssid, |
| 3789 | param->u.scan_req.ssid_len); |
| 3790 | #else /* PRISM2_NO_STATION_MODES */ |
| 3791 | return -EOPNOTSUPP; |
| 3792 | #endif /* PRISM2_NO_STATION_MODES */ |
| 3793 | } |
| 3794 | |
| 3795 | |
| 3796 | static int prism2_ioctl_priv_hostapd(local_info_t *local, struct iw_point *p) |
| 3797 | { |
| 3798 | struct prism2_hostapd_param *param; |
| 3799 | int ret = 0; |
| 3800 | int ap_ioctl = 0; |
| 3801 | |
| 3802 | if (p->length < sizeof(struct prism2_hostapd_param) || |
| 3803 | p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) |
| 3804 | return -EINVAL; |
| 3805 | |
Robert P. J. Day | 5cbded5 | 2006-12-13 00:35:56 -0800 | [diff] [blame] | 3806 | param = kmalloc(p->length, GFP_KERNEL); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3807 | if (param == NULL) |
| 3808 | return -ENOMEM; |
| 3809 | |
| 3810 | if (copy_from_user(param, p->pointer, p->length)) { |
| 3811 | ret = -EFAULT; |
| 3812 | goto out; |
| 3813 | } |
| 3814 | |
| 3815 | switch (param->cmd) { |
| 3816 | case PRISM2_SET_ENCRYPTION: |
| 3817 | ret = prism2_ioctl_set_encryption(local, param, p->length); |
| 3818 | break; |
| 3819 | case PRISM2_GET_ENCRYPTION: |
| 3820 | ret = prism2_ioctl_get_encryption(local, param, p->length); |
| 3821 | break; |
| 3822 | case PRISM2_HOSTAPD_GET_RID: |
| 3823 | ret = prism2_ioctl_get_rid(local, param, p->length); |
| 3824 | break; |
| 3825 | case PRISM2_HOSTAPD_SET_RID: |
| 3826 | ret = prism2_ioctl_set_rid(local, param, p->length); |
| 3827 | break; |
| 3828 | case PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR: |
| 3829 | ret = prism2_ioctl_set_assoc_ap_addr(local, param, p->length); |
| 3830 | break; |
| 3831 | case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT: |
| 3832 | ret = prism2_ioctl_set_generic_element(local, param, |
| 3833 | p->length); |
| 3834 | break; |
| 3835 | case PRISM2_HOSTAPD_MLME: |
| 3836 | ret = prism2_ioctl_mlme(local, param); |
| 3837 | break; |
| 3838 | case PRISM2_HOSTAPD_SCAN_REQ: |
| 3839 | ret = prism2_ioctl_scan_req(local, param); |
| 3840 | break; |
| 3841 | default: |
| 3842 | ret = prism2_hostapd(local->ap, param); |
| 3843 | ap_ioctl = 1; |
| 3844 | break; |
| 3845 | } |
| 3846 | |
| 3847 | if (ret == 1 || !ap_ioctl) { |
| 3848 | if (copy_to_user(p->pointer, param, p->length)) { |
| 3849 | ret = -EFAULT; |
| 3850 | goto out; |
| 3851 | } else if (ap_ioctl) |
| 3852 | ret = 0; |
| 3853 | } |
| 3854 | |
| 3855 | out: |
Jesper Juhl | b4558ea | 2005-10-28 16:53:13 -0400 | [diff] [blame] | 3856 | kfree(param); |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3857 | return ret; |
| 3858 | } |
| 3859 | |
| 3860 | |
| 3861 | static void prism2_get_drvinfo(struct net_device *dev, |
| 3862 | struct ethtool_drvinfo *info) |
| 3863 | { |
| 3864 | struct hostap_interface *iface; |
| 3865 | local_info_t *local; |
| 3866 | |
| 3867 | iface = netdev_priv(dev); |
| 3868 | local = iface->local; |
| 3869 | |
Rick Jones | 1f80c23 | 2011-11-15 10:40:49 -0800 | [diff] [blame] | 3870 | strlcpy(info->driver, "hostap", sizeof(info->driver)); |
| 3871 | snprintf(info->fw_version, sizeof(info->fw_version), |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3872 | "%d.%d.%d", (local->sta_fw_ver >> 16) & 0xff, |
| 3873 | (local->sta_fw_ver >> 8) & 0xff, |
| 3874 | local->sta_fw_ver & 0xff); |
| 3875 | } |
| 3876 | |
Jeff Garzik | 7282d49 | 2006-09-13 14:30:00 -0400 | [diff] [blame] | 3877 | const struct ethtool_ops prism2_ethtool_ops = { |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3878 | .get_drvinfo = prism2_get_drvinfo |
| 3879 | }; |
| 3880 | |
| 3881 | |
| 3882 | /* Structures to export the Wireless Handlers */ |
| 3883 | |
| 3884 | static const iw_handler prism2_handler[] = |
| 3885 | { |
| 3886 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ |
| 3887 | (iw_handler) prism2_get_name, /* SIOCGIWNAME */ |
| 3888 | (iw_handler) NULL, /* SIOCSIWNWID */ |
| 3889 | (iw_handler) NULL, /* SIOCGIWNWID */ |
| 3890 | (iw_handler) prism2_ioctl_siwfreq, /* SIOCSIWFREQ */ |
| 3891 | (iw_handler) prism2_ioctl_giwfreq, /* SIOCGIWFREQ */ |
| 3892 | (iw_handler) prism2_ioctl_siwmode, /* SIOCSIWMODE */ |
| 3893 | (iw_handler) prism2_ioctl_giwmode, /* SIOCGIWMODE */ |
| 3894 | (iw_handler) prism2_ioctl_siwsens, /* SIOCSIWSENS */ |
| 3895 | (iw_handler) prism2_ioctl_giwsens, /* SIOCGIWSENS */ |
| 3896 | (iw_handler) NULL /* not used */, /* SIOCSIWRANGE */ |
| 3897 | (iw_handler) prism2_ioctl_giwrange, /* SIOCGIWRANGE */ |
| 3898 | (iw_handler) NULL /* not used */, /* SIOCSIWPRIV */ |
| 3899 | (iw_handler) NULL /* kernel code */, /* SIOCGIWPRIV */ |
| 3900 | (iw_handler) NULL /* not used */, /* SIOCSIWSTATS */ |
| 3901 | (iw_handler) NULL /* kernel code */, /* SIOCGIWSTATS */ |
| 3902 | iw_handler_set_spy, /* SIOCSIWSPY */ |
| 3903 | iw_handler_get_spy, /* SIOCGIWSPY */ |
| 3904 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ |
| 3905 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ |
| 3906 | (iw_handler) prism2_ioctl_siwap, /* SIOCSIWAP */ |
| 3907 | (iw_handler) prism2_ioctl_giwap, /* SIOCGIWAP */ |
| 3908 | (iw_handler) prism2_ioctl_siwmlme, /* SIOCSIWMLME */ |
| 3909 | (iw_handler) prism2_ioctl_giwaplist, /* SIOCGIWAPLIST */ |
| 3910 | (iw_handler) prism2_ioctl_siwscan, /* SIOCSIWSCAN */ |
| 3911 | (iw_handler) prism2_ioctl_giwscan, /* SIOCGIWSCAN */ |
| 3912 | (iw_handler) prism2_ioctl_siwessid, /* SIOCSIWESSID */ |
| 3913 | (iw_handler) prism2_ioctl_giwessid, /* SIOCGIWESSID */ |
| 3914 | (iw_handler) prism2_ioctl_siwnickn, /* SIOCSIWNICKN */ |
| 3915 | (iw_handler) prism2_ioctl_giwnickn, /* SIOCGIWNICKN */ |
| 3916 | (iw_handler) NULL, /* -- hole -- */ |
| 3917 | (iw_handler) NULL, /* -- hole -- */ |
| 3918 | (iw_handler) prism2_ioctl_siwrate, /* SIOCSIWRATE */ |
| 3919 | (iw_handler) prism2_ioctl_giwrate, /* SIOCGIWRATE */ |
| 3920 | (iw_handler) prism2_ioctl_siwrts, /* SIOCSIWRTS */ |
| 3921 | (iw_handler) prism2_ioctl_giwrts, /* SIOCGIWRTS */ |
| 3922 | (iw_handler) prism2_ioctl_siwfrag, /* SIOCSIWFRAG */ |
| 3923 | (iw_handler) prism2_ioctl_giwfrag, /* SIOCGIWFRAG */ |
| 3924 | (iw_handler) prism2_ioctl_siwtxpow, /* SIOCSIWTXPOW */ |
| 3925 | (iw_handler) prism2_ioctl_giwtxpow, /* SIOCGIWTXPOW */ |
| 3926 | (iw_handler) prism2_ioctl_siwretry, /* SIOCSIWRETRY */ |
| 3927 | (iw_handler) prism2_ioctl_giwretry, /* SIOCGIWRETRY */ |
| 3928 | (iw_handler) prism2_ioctl_siwencode, /* SIOCSIWENCODE */ |
| 3929 | (iw_handler) prism2_ioctl_giwencode, /* SIOCGIWENCODE */ |
| 3930 | (iw_handler) prism2_ioctl_siwpower, /* SIOCSIWPOWER */ |
| 3931 | (iw_handler) prism2_ioctl_giwpower, /* SIOCGIWPOWER */ |
| 3932 | (iw_handler) NULL, /* -- hole -- */ |
| 3933 | (iw_handler) NULL, /* -- hole -- */ |
| 3934 | (iw_handler) prism2_ioctl_siwgenie, /* SIOCSIWGENIE */ |
| 3935 | (iw_handler) prism2_ioctl_giwgenie, /* SIOCGIWGENIE */ |
| 3936 | (iw_handler) prism2_ioctl_siwauth, /* SIOCSIWAUTH */ |
| 3937 | (iw_handler) prism2_ioctl_giwauth, /* SIOCGIWAUTH */ |
| 3938 | (iw_handler) prism2_ioctl_siwencodeext, /* SIOCSIWENCODEEXT */ |
| 3939 | (iw_handler) prism2_ioctl_giwencodeext, /* SIOCGIWENCODEEXT */ |
| 3940 | (iw_handler) NULL, /* SIOCSIWPMKSA */ |
| 3941 | (iw_handler) NULL, /* -- hole -- */ |
| 3942 | }; |
| 3943 | |
| 3944 | static const iw_handler prism2_private_handler[] = |
| 3945 | { /* SIOCIWFIRSTPRIV + */ |
| 3946 | (iw_handler) prism2_ioctl_priv_prism2_param, /* 0 */ |
| 3947 | (iw_handler) prism2_ioctl_priv_get_prism2_param, /* 1 */ |
| 3948 | (iw_handler) prism2_ioctl_priv_writemif, /* 2 */ |
| 3949 | (iw_handler) prism2_ioctl_priv_readmif, /* 3 */ |
| 3950 | }; |
| 3951 | |
Adrian Bunk | 5fad5a2 | 2006-01-14 03:09:34 +0100 | [diff] [blame] | 3952 | const struct iw_handler_def hostap_iw_handler_def = |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3953 | { |
Denis Cheng | ff8ac60 | 2007-09-02 18:30:18 +0800 | [diff] [blame] | 3954 | .num_standard = ARRAY_SIZE(prism2_handler), |
| 3955 | .num_private = ARRAY_SIZE(prism2_private_handler), |
| 3956 | .num_private_args = ARRAY_SIZE(prism2_priv), |
Jouni Malinen | ff1d276 | 2005-05-12 22:54:16 -0400 | [diff] [blame] | 3957 | .standard = (iw_handler *) prism2_handler, |
| 3958 | .private = (iw_handler *) prism2_private_handler, |
| 3959 | .private_args = (struct iw_priv_args *) prism2_priv, |
| 3960 | .get_wireless_stats = hostap_get_wireless_stats, |
| 3961 | }; |
| 3962 | |
| 3963 | |
| 3964 | int hostap_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
| 3965 | { |
| 3966 | struct iwreq *wrq = (struct iwreq *) ifr; |
| 3967 | struct hostap_interface *iface; |
| 3968 | local_info_t *local; |
| 3969 | int ret = 0; |
| 3970 | |
| 3971 | iface = netdev_priv(dev); |
| 3972 | local = iface->local; |
| 3973 | |
| 3974 | switch (cmd) { |
| 3975 | /* Private ioctls (iwpriv) that have not yet been converted |
| 3976 | * into new wireless extensions API */ |
| 3977 | |
| 3978 | case PRISM2_IOCTL_INQUIRE: |
| 3979 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; |
| 3980 | else ret = prism2_ioctl_priv_inquire(dev, (int *) wrq->u.name); |
| 3981 | break; |
| 3982 | |
| 3983 | case PRISM2_IOCTL_MONITOR: |
| 3984 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; |
| 3985 | else ret = prism2_ioctl_priv_monitor(dev, (int *) wrq->u.name); |
| 3986 | break; |
| 3987 | |
| 3988 | case PRISM2_IOCTL_RESET: |
| 3989 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; |
| 3990 | else ret = prism2_ioctl_priv_reset(dev, (int *) wrq->u.name); |
| 3991 | break; |
| 3992 | |
| 3993 | case PRISM2_IOCTL_WDS_ADD: |
| 3994 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; |
| 3995 | else ret = prism2_wds_add(local, wrq->u.ap_addr.sa_data, 1); |
| 3996 | break; |
| 3997 | |
| 3998 | case PRISM2_IOCTL_WDS_DEL: |
| 3999 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; |
| 4000 | else ret = prism2_wds_del(local, wrq->u.ap_addr.sa_data, 1, 0); |
| 4001 | break; |
| 4002 | |
| 4003 | case PRISM2_IOCTL_SET_RID_WORD: |
| 4004 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; |
| 4005 | else ret = prism2_ioctl_priv_set_rid_word(dev, |
| 4006 | (int *) wrq->u.name); |
| 4007 | break; |
| 4008 | |
| 4009 | #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT |
| 4010 | case PRISM2_IOCTL_MACCMD: |
| 4011 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; |
| 4012 | else ret = ap_mac_cmd_ioctl(local, (int *) wrq->u.name); |
| 4013 | break; |
| 4014 | |
| 4015 | case PRISM2_IOCTL_ADDMAC: |
| 4016 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; |
| 4017 | else ret = ap_control_add_mac(&local->ap->mac_restrictions, |
| 4018 | wrq->u.ap_addr.sa_data); |
| 4019 | break; |
| 4020 | case PRISM2_IOCTL_DELMAC: |
| 4021 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; |
| 4022 | else ret = ap_control_del_mac(&local->ap->mac_restrictions, |
| 4023 | wrq->u.ap_addr.sa_data); |
| 4024 | break; |
| 4025 | case PRISM2_IOCTL_KICKMAC: |
| 4026 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; |
| 4027 | else ret = ap_control_kick_mac(local->ap, local->dev, |
| 4028 | wrq->u.ap_addr.sa_data); |
| 4029 | break; |
| 4030 | #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ |
| 4031 | |
| 4032 | |
| 4033 | /* Private ioctls that are not used with iwpriv; |
| 4034 | * in SIOCDEVPRIVATE range */ |
| 4035 | |
| 4036 | #ifdef PRISM2_DOWNLOAD_SUPPORT |
| 4037 | case PRISM2_IOCTL_DOWNLOAD: |
| 4038 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; |
| 4039 | else ret = prism2_ioctl_priv_download(local, &wrq->u.data); |
| 4040 | break; |
| 4041 | #endif /* PRISM2_DOWNLOAD_SUPPORT */ |
| 4042 | |
| 4043 | case PRISM2_IOCTL_HOSTAPD: |
| 4044 | if (!capable(CAP_NET_ADMIN)) ret = -EPERM; |
| 4045 | else ret = prism2_ioctl_priv_hostapd(local, &wrq->u.data); |
| 4046 | break; |
| 4047 | |
| 4048 | default: |
| 4049 | ret = -EOPNOTSUPP; |
| 4050 | break; |
| 4051 | } |
| 4052 | |
| 4053 | return ret; |
| 4054 | } |