Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 1 | /* cfg80211 Interface for prism2_usb module */ |
| 2 | |
| 3 | |
Justin P. Mattock | d34602d | 2012-09-24 09:16:57 -0700 | [diff] [blame] | 4 | /* Prism2 channel/frequency/bitrate declarations */ |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 5 | static const struct ieee80211_channel prism2_channels[] = { |
| 6 | { .center_freq = 2412 }, |
| 7 | { .center_freq = 2417 }, |
| 8 | { .center_freq = 2422 }, |
| 9 | { .center_freq = 2427 }, |
| 10 | { .center_freq = 2432 }, |
| 11 | { .center_freq = 2437 }, |
| 12 | { .center_freq = 2442 }, |
| 13 | { .center_freq = 2447 }, |
| 14 | { .center_freq = 2452 }, |
| 15 | { .center_freq = 2457 }, |
| 16 | { .center_freq = 2462 }, |
| 17 | { .center_freq = 2467 }, |
| 18 | { .center_freq = 2472 }, |
| 19 | { .center_freq = 2484 }, |
| 20 | }; |
| 21 | |
| 22 | static const struct ieee80211_rate prism2_rates[] = { |
| 23 | { .bitrate = 10 }, |
| 24 | { .bitrate = 20 }, |
| 25 | { .bitrate = 55 }, |
| 26 | { .bitrate = 110 } |
| 27 | }; |
| 28 | |
| 29 | #define PRISM2_NUM_CIPHER_SUITES 2 |
| 30 | static const u32 prism2_cipher_suites[PRISM2_NUM_CIPHER_SUITES] = { |
| 31 | WLAN_CIPHER_SUITE_WEP40, |
| 32 | WLAN_CIPHER_SUITE_WEP104 |
| 33 | }; |
| 34 | |
| 35 | |
| 36 | /* prism2 device private data */ |
| 37 | struct prism2_wiphy_private { |
| 38 | wlandevice_t *wlandev; |
| 39 | |
| 40 | struct ieee80211_supported_band band; |
| 41 | struct ieee80211_channel channels[ARRAY_SIZE(prism2_channels)]; |
| 42 | struct ieee80211_rate rates[ARRAY_SIZE(prism2_rates)]; |
| 43 | |
| 44 | struct cfg80211_scan_request *scan_request; |
| 45 | }; |
| 46 | |
| 47 | static const void * const prism2_wiphy_privid = &prism2_wiphy_privid; |
| 48 | |
| 49 | |
| 50 | /* Helper Functions */ |
| 51 | static int prism2_result2err(int prism2_result) |
| 52 | { |
| 53 | int err = 0; |
| 54 | |
| 55 | switch (prism2_result) { |
| 56 | case P80211ENUM_resultcode_invalid_parameters: |
| 57 | err = -EINVAL; |
| 58 | break; |
| 59 | case P80211ENUM_resultcode_implementation_failure: |
| 60 | err = -EIO; |
| 61 | break; |
| 62 | case P80211ENUM_resultcode_not_supported: |
| 63 | err = -EOPNOTSUPP; |
| 64 | break; |
| 65 | default: |
| 66 | err = 0; |
| 67 | break; |
| 68 | } |
| 69 | |
| 70 | return err; |
| 71 | } |
| 72 | |
| 73 | static int prism2_domibset_uint32(wlandevice_t *wlandev, u32 did, u32 data) |
| 74 | { |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 75 | struct p80211msg_dot11req_mibset msg; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 76 | p80211item_uint32_t *mibitem = (p80211item_uint32_t *) &msg.mibattribute.data; |
| 77 | |
| 78 | msg.msgcode = DIDmsg_dot11req_mibset; |
| 79 | mibitem->did = did; |
| 80 | mibitem->data = data; |
| 81 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 82 | return p80211req_dorequest(wlandev, (u8 *) &msg); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | static int prism2_domibset_pstr32(wlandevice_t *wlandev, |
| 86 | u32 did, u8 len, u8 *data) |
| 87 | { |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 88 | struct p80211msg_dot11req_mibset msg; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 89 | p80211item_pstr32_t *mibitem = (p80211item_pstr32_t *) &msg.mibattribute.data; |
| 90 | |
| 91 | msg.msgcode = DIDmsg_dot11req_mibset; |
| 92 | mibitem->did = did; |
| 93 | mibitem->data.len = len; |
| 94 | memcpy(mibitem->data.data, data, len); |
| 95 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 96 | return p80211req_dorequest(wlandev, (u8 *) &msg); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | |
| 100 | /* The interface functions, called by the cfg80211 layer */ |
| 101 | int prism2_change_virtual_intf(struct wiphy *wiphy, |
| 102 | struct net_device *dev, |
| 103 | enum nl80211_iftype type, u32 *flags, |
| 104 | struct vif_params *params) |
| 105 | { |
| 106 | wlandevice_t *wlandev = dev->ml_priv; |
| 107 | u32 data; |
| 108 | int result; |
| 109 | int err = 0; |
| 110 | |
| 111 | switch (type) { |
| 112 | case NL80211_IFTYPE_ADHOC: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 113 | if (wlandev->macmode == WLAN_MACMODE_IBSS_STA) |
| 114 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 115 | wlandev->macmode = WLAN_MACMODE_IBSS_STA; |
| 116 | data = 0; |
| 117 | break; |
| 118 | case NL80211_IFTYPE_STATION: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 119 | if (wlandev->macmode == WLAN_MACMODE_ESS_STA) |
| 120 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 121 | wlandev->macmode = WLAN_MACMODE_ESS_STA; |
| 122 | data = 1; |
| 123 | break; |
| 124 | default: |
| 125 | printk(KERN_WARNING "Operation mode: %d not support\n", type); |
| 126 | return -EOPNOTSUPP; |
| 127 | } |
| 128 | |
| 129 | /* Set Operation mode to the PORT TYPE RID */ |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 130 | result = prism2_domibset_uint32(wlandev, |
| 131 | DIDmib_p2_p2Static_p2CnfPortType, |
| 132 | data); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 133 | |
| 134 | if (result) |
| 135 | err = -EFAULT; |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 136 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 137 | dev->ieee80211_ptr->iftype = type; |
| 138 | |
| 139 | exit: |
| 140 | return err; |
| 141 | } |
| 142 | |
| 143 | int prism2_add_key(struct wiphy *wiphy, struct net_device *dev, |
Ben Hutchings | 34a488c | 2010-11-07 17:22:41 +0000 | [diff] [blame] | 144 | u8 key_index, bool pairwise, const u8 *mac_addr, |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 145 | struct key_params *params) |
| 146 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 147 | wlandevice_t *wlandev = dev->ml_priv; |
| 148 | u32 did; |
| 149 | |
| 150 | int err = 0; |
| 151 | int result = 0; |
| 152 | |
| 153 | switch (params->cipher) { |
| 154 | case WLAN_CIPHER_SUITE_WEP40: |
| 155 | case WLAN_CIPHER_SUITE_WEP104: |
| 156 | result = prism2_domibset_uint32(wlandev, |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 157 | DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, |
| 158 | key_index); |
| 159 | if (result) |
| 160 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 161 | |
| 162 | /* send key to driver */ |
| 163 | switch (key_index) { |
| 164 | case 0: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 165 | did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 166 | break; |
| 167 | |
| 168 | case 1: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 169 | did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 170 | break; |
| 171 | |
| 172 | case 2: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 173 | did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 174 | break; |
| 175 | |
| 176 | case 3: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 177 | did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 178 | break; |
| 179 | |
| 180 | default: |
| 181 | err = -EINVAL; |
| 182 | goto exit; |
| 183 | } |
| 184 | |
| 185 | result = prism2_domibset_pstr32(wlandev, did, params->key_len, params->key); |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 186 | if (result) |
| 187 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 188 | break; |
| 189 | |
| 190 | default: |
| 191 | pr_debug("Unsupported cipher suite\n"); |
| 192 | result = 1; |
| 193 | } |
| 194 | |
| 195 | exit: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 196 | if (result) |
| 197 | err = -EFAULT; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 198 | |
| 199 | return err; |
| 200 | } |
| 201 | |
| 202 | int prism2_get_key(struct wiphy *wiphy, struct net_device *dev, |
Ben Hutchings | 34a488c | 2010-11-07 17:22:41 +0000 | [diff] [blame] | 203 | u8 key_index, bool pairwise, const u8 *mac_addr, void *cookie, |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 204 | void (*callback)(void *cookie, struct key_params*)) |
| 205 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 206 | wlandevice_t *wlandev = dev->ml_priv; |
| 207 | struct key_params params; |
| 208 | int len; |
| 209 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 210 | if (key_index >= NUM_WEPKEYS) |
| 211 | return -EINVAL; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 212 | |
| 213 | len = wlandev->wep_keylens[key_index]; |
| 214 | memset(¶ms, 0, sizeof(params)); |
| 215 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 216 | if (len == 13) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 217 | params.cipher = WLAN_CIPHER_SUITE_WEP104; |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 218 | else if (len == 5) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 219 | params.cipher = WLAN_CIPHER_SUITE_WEP104; |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 220 | else |
| 221 | return -ENOENT; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 222 | params.key_len = len; |
| 223 | params.key = wlandev->wep_keys[key_index]; |
Karl Relton | aff3ea4 | 2010-08-11 18:16:08 +0100 | [diff] [blame] | 224 | params.seq_len = 0; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 225 | |
| 226 | callback(cookie, ¶ms); |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 227 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 228 | return 0; |
| 229 | } |
| 230 | |
| 231 | int prism2_del_key(struct wiphy *wiphy, struct net_device *dev, |
Ben Hutchings | 34a488c | 2010-11-07 17:22:41 +0000 | [diff] [blame] | 232 | u8 key_index, bool pairwise, const u8 *mac_addr) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 233 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 234 | wlandevice_t *wlandev = dev->ml_priv; |
| 235 | u32 did; |
| 236 | int err = 0; |
| 237 | int result = 0; |
| 238 | |
| 239 | /* There is no direct way in the hardware (AFAIK) of removing |
| 240 | a key, so we will cheat by setting the key to a bogus value */ |
| 241 | /* send key to driver */ |
| 242 | switch (key_index) { |
| 243 | case 0: |
| 244 | did = |
| 245 | DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; |
| 246 | break; |
| 247 | |
| 248 | case 1: |
| 249 | did = |
| 250 | DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; |
| 251 | break; |
| 252 | |
| 253 | case 2: |
| 254 | did = |
| 255 | DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; |
| 256 | break; |
| 257 | |
| 258 | case 3: |
| 259 | did = |
| 260 | DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; |
| 261 | break; |
| 262 | |
| 263 | default: |
| 264 | err = -EINVAL; |
| 265 | goto exit; |
| 266 | } |
| 267 | |
| 268 | result = prism2_domibset_pstr32(wlandev, did, 13, "0000000000000"); |
| 269 | |
| 270 | exit: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 271 | if (result) |
| 272 | err = -EFAULT; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 273 | |
| 274 | return err; |
| 275 | } |
| 276 | |
| 277 | int prism2_set_default_key(struct wiphy *wiphy, struct net_device *dev, |
Harry Wei | 9005fcd | 2011-04-28 09:30:01 +0800 | [diff] [blame] | 278 | u8 key_index, bool unicast, bool multicast) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 279 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 280 | wlandevice_t *wlandev = dev->ml_priv; |
| 281 | |
| 282 | int err = 0; |
| 283 | int result = 0; |
| 284 | |
| 285 | result = prism2_domibset_uint32(wlandev, |
| 286 | DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, |
| 287 | key_index); |
| 288 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 289 | if (result) |
| 290 | err = -EFAULT; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 291 | |
| 292 | return err; |
| 293 | } |
| 294 | |
| 295 | |
| 296 | int prism2_get_station(struct wiphy *wiphy, struct net_device *dev, |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 297 | u8 *mac, struct station_info *sinfo) |
| 298 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 299 | wlandevice_t *wlandev = dev->ml_priv; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 300 | struct p80211msg_lnxreq_commsquality quality; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 301 | int result; |
| 302 | |
| 303 | memset(sinfo, 0, sizeof(*sinfo)); |
| 304 | |
| 305 | if ((wlandev == NULL) || (wlandev->msdstate != WLAN_MSD_RUNNING)) |
| 306 | return -EOPNOTSUPP; |
| 307 | |
| 308 | /* build request message */ |
| 309 | quality.msgcode = DIDmsg_lnxreq_commsquality; |
| 310 | quality.dbm.data = P80211ENUM_truth_true; |
| 311 | quality.dbm.status = P80211ENUM_msgitem_status_data_ok; |
| 312 | |
| 313 | /* send message to nsd */ |
| 314 | if (wlandev->mlmerequest == NULL) |
| 315 | return -EOPNOTSUPP; |
| 316 | |
Edgardo Hames | 3d04943 | 2010-08-02 17:17:17 -0300 | [diff] [blame] | 317 | result = wlandev->mlmerequest(wlandev, (struct p80211msg *) &quality); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 318 | |
| 319 | |
| 320 | if (result == 0) { |
| 321 | sinfo->txrate.legacy = quality.txrate.data; |
| 322 | sinfo->filled |= STATION_INFO_TX_BITRATE; |
| 323 | sinfo->signal = quality.level.data; |
| 324 | sinfo->filled |= STATION_INFO_SIGNAL; |
| 325 | } |
| 326 | |
| 327 | return result; |
| 328 | } |
| 329 | |
Emil Goode | 01f8a27 | 2012-08-17 19:31:04 +0200 | [diff] [blame] | 330 | int prism2_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 331 | { |
Emil Goode | 5d5d7c3 | 2012-09-18 18:04:07 +0200 | [diff] [blame] | 332 | struct net_device *dev; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 333 | struct prism2_wiphy_private *priv = wiphy_priv(wiphy); |
Emil Goode | 5d5d7c3 | 2012-09-18 18:04:07 +0200 | [diff] [blame] | 334 | wlandevice_t *wlandev; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 335 | struct p80211msg_dot11req_scan msg1; |
| 336 | struct p80211msg_dot11req_scan_results msg2; |
Krzysztof Wilczynski | 19f798a | 2012-04-24 15:00:34 +0100 | [diff] [blame] | 337 | struct cfg80211_bss *bss; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 338 | int result; |
| 339 | int err = 0; |
| 340 | int numbss = 0; |
| 341 | int i = 0; |
| 342 | u8 ie_buf[46]; |
| 343 | int ie_len; |
| 344 | |
| 345 | if (!request) |
| 346 | return -EINVAL; |
| 347 | |
Emil Goode | 5d5d7c3 | 2012-09-18 18:04:07 +0200 | [diff] [blame] | 348 | dev = request->wdev->netdev; |
| 349 | wlandev = dev->ml_priv; |
| 350 | |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 351 | if (priv->scan_request && priv->scan_request != request) |
| 352 | return -EBUSY; |
| 353 | |
| 354 | if (wlandev->macmode == WLAN_MACMODE_ESS_AP) { |
| 355 | printk(KERN_ERR "Can't scan in AP mode\n"); |
| 356 | return -EOPNOTSUPP; |
| 357 | } |
| 358 | |
| 359 | priv->scan_request = request; |
| 360 | |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 361 | memset(&msg1, 0x00, sizeof(struct p80211msg_dot11req_scan)); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 362 | msg1.msgcode = DIDmsg_dot11req_scan; |
| 363 | msg1.bsstype.data = P80211ENUM_bsstype_any; |
| 364 | |
Dan Carpenter | 625aeb3 | 2012-02-28 11:21:46 +0300 | [diff] [blame] | 365 | memset(&msg1.bssid.data.data, 0xFF, sizeof(msg1.bssid.data.data)); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 366 | msg1.bssid.data.len = 6; |
| 367 | |
| 368 | if (request->n_ssids > 0) { |
| 369 | msg1.scantype.data = P80211ENUM_scantype_active; |
| 370 | msg1.ssid.data.len = request->ssids->ssid_len; |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 371 | memcpy(msg1.ssid.data.data, |
| 372 | request->ssids->ssid, request->ssids->ssid_len); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 373 | } else { |
| 374 | msg1.scantype.data = 0; |
| 375 | } |
| 376 | msg1.probedelay.data = 0; |
| 377 | |
| 378 | for (i = 0; |
| 379 | (i < request->n_channels) && i < ARRAY_SIZE(prism2_channels); |
| 380 | i++) |
| 381 | msg1.channellist.data.data[i] = |
| 382 | ieee80211_frequency_to_channel(request->channels[i]->center_freq); |
| 383 | msg1.channellist.data.len = request->n_channels; |
| 384 | |
| 385 | msg1.maxchanneltime.data = 250; |
| 386 | msg1.minchanneltime.data = 200; |
| 387 | |
| 388 | result = p80211req_dorequest(wlandev, (u8 *) &msg1); |
| 389 | if (result) { |
| 390 | err = prism2_result2err(msg1.resultcode.data); |
| 391 | goto exit; |
| 392 | } |
| 393 | /* Now retrieve scan results */ |
| 394 | numbss = msg1.numbss.data; |
| 395 | |
| 396 | for (i = 0; i < numbss; i++) { |
| 397 | memset(&msg2, 0, sizeof(msg2)); |
| 398 | msg2.msgcode = DIDmsg_dot11req_scan_results; |
| 399 | msg2.bssindex.data = i; |
| 400 | |
| 401 | result = p80211req_dorequest(wlandev, (u8 *) &msg2); |
| 402 | if ((result != 0) || |
| 403 | (msg2.resultcode.data != P80211ENUM_resultcode_success)) { |
| 404 | break; |
| 405 | } |
| 406 | |
| 407 | ie_buf[0] = WLAN_EID_SSID; |
| 408 | ie_buf[1] = msg2.ssid.data.len; |
| 409 | ie_len = ie_buf[1] + 2; |
| 410 | memcpy(&ie_buf[2], &(msg2.ssid.data.data), msg2.ssid.data.len); |
Krzysztof Wilczynski | 19f798a | 2012-04-24 15:00:34 +0100 | [diff] [blame] | 411 | bss = cfg80211_inform_bss(wiphy, |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 412 | ieee80211_get_channel(wiphy, ieee80211_dsss_chan_to_freq(msg2.dschannel.data)), |
| 413 | (const u8 *) &(msg2.bssid.data.data), |
| 414 | msg2.timestamp.data, msg2.capinfo.data, |
| 415 | msg2.beaconperiod.data, |
| 416 | ie_buf, |
| 417 | ie_len, |
| 418 | (msg2.signal.data - 65536) * 100, /* Conversion to signed type */ |
| 419 | GFP_KERNEL |
| 420 | ); |
Krzysztof Wilczynski | 19f798a | 2012-04-24 15:00:34 +0100 | [diff] [blame] | 421 | |
| 422 | if (!bss) { |
| 423 | err = -ENOMEM; |
| 424 | goto exit; |
| 425 | } |
| 426 | |
| 427 | cfg80211_put_bss(bss); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 428 | } |
| 429 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 430 | if (result) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 431 | err = prism2_result2err(msg2.resultcode.data); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 432 | |
| 433 | exit: |
| 434 | cfg80211_scan_done(request, err ? 1 : 0); |
| 435 | priv->scan_request = NULL; |
| 436 | return err; |
| 437 | } |
| 438 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 439 | int prism2_set_wiphy_params(struct wiphy *wiphy, u32 changed) |
| 440 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 441 | struct prism2_wiphy_private *priv = wiphy_priv(wiphy); |
| 442 | wlandevice_t *wlandev = priv->wlandev; |
| 443 | u32 data; |
| 444 | int result; |
| 445 | int err = 0; |
| 446 | |
| 447 | if (changed & WIPHY_PARAM_RTS_THRESHOLD) { |
| 448 | if (wiphy->rts_threshold == -1) |
| 449 | data = 2347; |
| 450 | else |
| 451 | data = wiphy->rts_threshold; |
| 452 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 453 | result = prism2_domibset_uint32(wlandev, |
| 454 | DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold, |
| 455 | data); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 456 | if (result) { |
| 457 | err = -EFAULT; |
| 458 | goto exit; |
| 459 | } |
| 460 | } |
| 461 | |
| 462 | if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 463 | if (wiphy->frag_threshold == -1) |
| 464 | data = 2346; |
| 465 | else |
| 466 | data = wiphy->frag_threshold; |
| 467 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 468 | result = prism2_domibset_uint32(wlandev, |
| 469 | DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold, |
| 470 | data); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 471 | if (result) { |
| 472 | err = -EFAULT; |
| 473 | goto exit; |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | exit: |
| 478 | return err; |
| 479 | } |
| 480 | |
| 481 | int prism2_connect(struct wiphy *wiphy, struct net_device *dev, |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 482 | struct cfg80211_connect_params *sme) |
| 483 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 484 | wlandevice_t *wlandev = dev->ml_priv; |
| 485 | struct ieee80211_channel *channel = sme->channel; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 486 | struct p80211msg_lnxreq_autojoin msg_join; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 487 | u32 did; |
| 488 | int length = sme->ssid_len; |
| 489 | int chan = -1; |
| 490 | int is_wep = (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) || |
| 491 | (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104); |
| 492 | int result; |
| 493 | int err = 0; |
| 494 | |
| 495 | /* Set the channel */ |
| 496 | if (channel) { |
| 497 | chan = ieee80211_frequency_to_channel(channel->center_freq); |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 498 | result = prism2_domibset_uint32(wlandev, |
| 499 | DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel, |
| 500 | chan); |
| 501 | if (result) |
| 502 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 503 | } |
| 504 | |
Justin P. Mattock | d34602d | 2012-09-24 09:16:57 -0700 | [diff] [blame] | 505 | /* Set the authorization */ |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 506 | if ((sme->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) || |
| 507 | ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && !is_wep)) |
| 508 | msg_join.authtype.data = P80211ENUM_authalg_opensystem; |
| 509 | else if ((sme->auth_type == NL80211_AUTHTYPE_SHARED_KEY) || |
| 510 | ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && is_wep)) |
| 511 | msg_join.authtype.data = P80211ENUM_authalg_sharedkey; |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 512 | else |
| 513 | printk(KERN_WARNING |
| 514 | "Unhandled authorisation type for connect (%d)\n", |
| 515 | sme->auth_type); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 516 | |
| 517 | /* Set the encryption - we only support wep */ |
| 518 | if (is_wep) { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 519 | if (sme->key) { |
| 520 | result = prism2_domibset_uint32(wlandev, |
| 521 | DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, |
| 522 | sme->key_idx); |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 523 | if (result) |
| 524 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 525 | |
| 526 | /* send key to driver */ |
| 527 | switch (sme->key_idx) { |
| 528 | case 0: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 529 | did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 530 | break; |
| 531 | |
| 532 | case 1: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 533 | did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 534 | break; |
| 535 | |
| 536 | case 2: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 537 | did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 538 | break; |
| 539 | |
| 540 | case 3: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 541 | did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 542 | break; |
| 543 | |
| 544 | default: |
| 545 | err = -EINVAL; |
| 546 | goto exit; |
| 547 | } |
| 548 | |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 549 | result = prism2_domibset_pstr32(wlandev, |
| 550 | did, sme->key_len, |
| 551 | (u8 *)sme->key); |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 552 | if (result) |
| 553 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 554 | |
| 555 | } |
| 556 | |
| 557 | /* Assume we should set privacy invoked and exclude unencrypted |
| 558 | We could possibly use sme->privacy here, but the assumption |
| 559 | seems reasonable anyway */ |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 560 | result = prism2_domibset_uint32(wlandev, |
| 561 | DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, |
| 562 | P80211ENUM_truth_true); |
| 563 | if (result) |
| 564 | goto exit; |
| 565 | |
| 566 | result = prism2_domibset_uint32(wlandev, |
| 567 | DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, |
| 568 | P80211ENUM_truth_true); |
| 569 | if (result) |
| 570 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 571 | |
| 572 | } else { |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 573 | /* Assume we should unset privacy invoked |
| 574 | and exclude unencrypted */ |
| 575 | result = prism2_domibset_uint32(wlandev, |
| 576 | DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, |
| 577 | P80211ENUM_truth_false); |
| 578 | if (result) |
| 579 | goto exit; |
| 580 | |
| 581 | result = prism2_domibset_uint32(wlandev, |
| 582 | DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, |
| 583 | P80211ENUM_truth_false); |
| 584 | if (result) |
| 585 | goto exit; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 586 | |
| 587 | } |
| 588 | |
| 589 | /* Now do the actual join. Note there is no way that I can |
| 590 | see to request a specific bssid */ |
| 591 | msg_join.msgcode = DIDmsg_lnxreq_autojoin; |
| 592 | |
| 593 | memcpy(msg_join.ssid.data.data, sme->ssid, length); |
| 594 | msg_join.ssid.data.len = length; |
| 595 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 596 | result = p80211req_dorequest(wlandev, (u8 *) &msg_join); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 597 | |
| 598 | exit: |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 599 | if (result) |
| 600 | err = -EFAULT; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 601 | |
| 602 | return err; |
| 603 | } |
| 604 | |
| 605 | int prism2_disconnect(struct wiphy *wiphy, struct net_device *dev, |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 606 | u16 reason_code) |
| 607 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 608 | wlandevice_t *wlandev = dev->ml_priv; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 609 | struct p80211msg_lnxreq_autojoin msg_join; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 610 | int result; |
| 611 | int err = 0; |
| 612 | |
| 613 | |
| 614 | /* Do a join, with a bogus ssid. Thats the only way I can think of */ |
| 615 | msg_join.msgcode = DIDmsg_lnxreq_autojoin; |
| 616 | |
| 617 | memcpy(msg_join.ssid.data.data, "---", 3); |
| 618 | msg_join.ssid.data.len = 3; |
| 619 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 620 | result = p80211req_dorequest(wlandev, (u8 *) &msg_join); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 621 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 622 | if (result) |
| 623 | err = -EFAULT; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 624 | |
| 625 | return err; |
| 626 | } |
| 627 | |
| 628 | |
| 629 | int prism2_join_ibss(struct wiphy *wiphy, struct net_device *dev, |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 630 | struct cfg80211_ibss_params *params) |
| 631 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 632 | return -EOPNOTSUPP; |
| 633 | } |
| 634 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 635 | int prism2_leave_ibss(struct wiphy *wiphy, struct net_device *dev) |
| 636 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 637 | return -EOPNOTSUPP; |
| 638 | } |
| 639 | |
| 640 | |
Christoph Fritz | 9015e49 | 2010-08-02 21:53:35 +0200 | [diff] [blame] | 641 | int prism2_set_tx_power(struct wiphy *wiphy, enum nl80211_tx_power_setting type, |
| 642 | int mbm) |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 643 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 644 | struct prism2_wiphy_private *priv = wiphy_priv(wiphy); |
| 645 | wlandevice_t *wlandev = priv->wlandev; |
| 646 | u32 data; |
| 647 | int result; |
| 648 | int err = 0; |
| 649 | |
Christoph Fritz | 9015e49 | 2010-08-02 21:53:35 +0200 | [diff] [blame] | 650 | if (type == NL80211_TX_POWER_AUTOMATIC) |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 651 | data = 30; |
| 652 | else |
Christoph Fritz | 9015e49 | 2010-08-02 21:53:35 +0200 | [diff] [blame] | 653 | data = MBM_TO_DBM(mbm); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 654 | |
| 655 | result = prism2_domibset_uint32(wlandev, |
| 656 | DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel, |
| 657 | data); |
| 658 | |
| 659 | if (result) { |
| 660 | err = -EFAULT; |
| 661 | goto exit; |
| 662 | } |
| 663 | |
| 664 | exit: |
| 665 | return err; |
| 666 | } |
| 667 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 668 | int prism2_get_tx_power(struct wiphy *wiphy, int *dbm) |
| 669 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 670 | struct prism2_wiphy_private *priv = wiphy_priv(wiphy); |
| 671 | wlandevice_t *wlandev = priv->wlandev; |
Edgardo Hames | b6bb56e | 2010-08-02 16:20:39 -0300 | [diff] [blame] | 672 | struct p80211msg_dot11req_mibget msg; |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 673 | p80211item_uint32_t *mibitem; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 674 | int result; |
| 675 | int err = 0; |
| 676 | |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 677 | mibitem = (p80211item_uint32_t *) &msg.mibattribute.data; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 678 | msg.msgcode = DIDmsg_dot11req_mibget; |
| 679 | mibitem->did = |
| 680 | DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel; |
| 681 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 682 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 683 | |
| 684 | if (result) { |
| 685 | err = -EFAULT; |
| 686 | goto exit; |
| 687 | } |
| 688 | |
| 689 | *dbm = mibitem->data; |
| 690 | |
| 691 | exit: |
| 692 | return err; |
| 693 | } |
| 694 | |
| 695 | |
| 696 | |
| 697 | |
| 698 | /* Interface callback functions, passing data back up to the cfg80211 layer */ |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 699 | void prism2_connect_result(wlandevice_t *wlandev, u8 failed) |
| 700 | { |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 701 | u16 status = failed ? |
| 702 | WLAN_STATUS_UNSPECIFIED_FAILURE : WLAN_STATUS_SUCCESS; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 703 | |
| 704 | cfg80211_connect_result(wlandev->netdev, wlandev->bssid, |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 705 | NULL, 0, NULL, 0, status, GFP_KERNEL); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 706 | } |
| 707 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 708 | void prism2_disconnected(wlandevice_t *wlandev) |
| 709 | { |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 710 | cfg80211_disconnected(wlandev->netdev, 0, NULL, |
| 711 | 0, GFP_KERNEL); |
| 712 | } |
| 713 | |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 714 | void prism2_roamed(wlandevice_t *wlandev) |
| 715 | { |
Jouni Malinen | ed9d010 | 2011-05-16 19:40:15 +0300 | [diff] [blame] | 716 | cfg80211_roamed(wlandev->netdev, NULL, wlandev->bssid, |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 717 | NULL, 0, NULL, 0, GFP_KERNEL); |
| 718 | } |
| 719 | |
| 720 | |
| 721 | /* Structures for declaring wiphy interface */ |
| 722 | static const struct cfg80211_ops prism2_usb_cfg_ops = { |
| 723 | .change_virtual_intf = prism2_change_virtual_intf, |
| 724 | .add_key = prism2_add_key, |
| 725 | .get_key = prism2_get_key, |
| 726 | .del_key = prism2_del_key, |
| 727 | .set_default_key = prism2_set_default_key, |
| 728 | .get_station = prism2_get_station, |
| 729 | .scan = prism2_scan, |
| 730 | .set_wiphy_params = prism2_set_wiphy_params, |
| 731 | .connect = prism2_connect, |
| 732 | .disconnect = prism2_disconnect, |
| 733 | .join_ibss = prism2_join_ibss, |
| 734 | .leave_ibss = prism2_leave_ibss, |
| 735 | .set_tx_power = prism2_set_tx_power, |
| 736 | .get_tx_power = prism2_get_tx_power, |
| 737 | }; |
| 738 | |
| 739 | |
| 740 | /* Functions to create/free wiphy interface */ |
| 741 | struct wiphy *wlan_create_wiphy(struct device *dev, wlandevice_t *wlandev) |
| 742 | { |
| 743 | struct wiphy *wiphy; |
| 744 | struct prism2_wiphy_private *priv; |
Devendra Naga | 8aac4d4 | 2012-06-06 01:10:50 +0530 | [diff] [blame] | 745 | |
| 746 | wiphy = wiphy_new(&prism2_usb_cfg_ops, sizeof(*priv)); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 747 | if (!wiphy) |
| 748 | return NULL; |
| 749 | |
| 750 | priv = wiphy_priv(wiphy); |
| 751 | priv->wlandev = wlandev; |
| 752 | memcpy(priv->channels, prism2_channels, sizeof(prism2_channels)); |
| 753 | memcpy(priv->rates, prism2_rates, sizeof(prism2_rates)); |
| 754 | priv->band.channels = priv->channels; |
| 755 | priv->band.n_channels = ARRAY_SIZE(prism2_channels); |
| 756 | priv->band.bitrates = priv->rates; |
| 757 | priv->band.n_bitrates = ARRAY_SIZE(prism2_rates); |
Karl Relton | aff3ea4 | 2010-08-11 18:16:08 +0100 | [diff] [blame] | 758 | priv->band.band = IEEE80211_BAND_2GHZ; |
| 759 | priv->band.ht_cap.ht_supported = false; |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 760 | wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band; |
| 761 | |
| 762 | set_wiphy_dev(wiphy, dev); |
| 763 | wiphy->privid = prism2_wiphy_privid; |
| 764 | wiphy->max_scan_ssids = 1; |
Edgardo Hames | 8dd82eb | 2010-07-24 12:50:15 -0300 | [diff] [blame] | 765 | wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
| 766 | | BIT(NL80211_IFTYPE_ADHOC); |
Karl Relton | cb3126e | 2010-06-03 23:04:06 +0100 | [diff] [blame] | 767 | wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; |
| 768 | wiphy->n_cipher_suites = PRISM2_NUM_CIPHER_SUITES; |
| 769 | wiphy->cipher_suites = prism2_cipher_suites; |
| 770 | |
| 771 | if (wiphy_register(wiphy) < 0) |
| 772 | return NULL; |
| 773 | |
| 774 | return wiphy; |
| 775 | } |
| 776 | |
| 777 | |
| 778 | void wlan_free_wiphy(struct wiphy *wiphy) |
| 779 | { |
| 780 | wiphy_unregister(wiphy); |
| 781 | wiphy_free(wiphy); |
| 782 | } |