1cb3126e6SKarl Relton /* cfg80211 Interface for prism2_usb module */ 2cb3126e6SKarl Relton 3cb3126e6SKarl Relton 4cb3126e6SKarl Relton /* Prism2 channell/frequency/bitrate declarations */ 5cb3126e6SKarl Relton static const struct ieee80211_channel prism2_channels[] = { 6cb3126e6SKarl Relton { .center_freq = 2412 }, 7cb3126e6SKarl Relton { .center_freq = 2417 }, 8cb3126e6SKarl Relton { .center_freq = 2422 }, 9cb3126e6SKarl Relton { .center_freq = 2427 }, 10cb3126e6SKarl Relton { .center_freq = 2432 }, 11cb3126e6SKarl Relton { .center_freq = 2437 }, 12cb3126e6SKarl Relton { .center_freq = 2442 }, 13cb3126e6SKarl Relton { .center_freq = 2447 }, 14cb3126e6SKarl Relton { .center_freq = 2452 }, 15cb3126e6SKarl Relton { .center_freq = 2457 }, 16cb3126e6SKarl Relton { .center_freq = 2462 }, 17cb3126e6SKarl Relton { .center_freq = 2467 }, 18cb3126e6SKarl Relton { .center_freq = 2472 }, 19cb3126e6SKarl Relton { .center_freq = 2484 }, 20cb3126e6SKarl Relton }; 21cb3126e6SKarl Relton 22cb3126e6SKarl Relton static const struct ieee80211_rate prism2_rates[] = { 23cb3126e6SKarl Relton { .bitrate = 10 }, 24cb3126e6SKarl Relton { .bitrate = 20 }, 25cb3126e6SKarl Relton { .bitrate = 55 }, 26cb3126e6SKarl Relton { .bitrate = 110 } 27cb3126e6SKarl Relton }; 28cb3126e6SKarl Relton 29cb3126e6SKarl Relton #define PRISM2_NUM_CIPHER_SUITES 2 30cb3126e6SKarl Relton static const u32 prism2_cipher_suites[PRISM2_NUM_CIPHER_SUITES] = { 31cb3126e6SKarl Relton WLAN_CIPHER_SUITE_WEP40, 32cb3126e6SKarl Relton WLAN_CIPHER_SUITE_WEP104 33cb3126e6SKarl Relton }; 34cb3126e6SKarl Relton 35cb3126e6SKarl Relton 36cb3126e6SKarl Relton /* prism2 device private data */ 37cb3126e6SKarl Relton struct prism2_wiphy_private { 38cb3126e6SKarl Relton wlandevice_t *wlandev; 39cb3126e6SKarl Relton 40cb3126e6SKarl Relton struct ieee80211_supported_band band; 41cb3126e6SKarl Relton struct ieee80211_channel channels[ARRAY_SIZE(prism2_channels)]; 42cb3126e6SKarl Relton struct ieee80211_rate rates[ARRAY_SIZE(prism2_rates)]; 43cb3126e6SKarl Relton 44cb3126e6SKarl Relton struct cfg80211_scan_request *scan_request; 45cb3126e6SKarl Relton }; 46cb3126e6SKarl Relton 47cb3126e6SKarl Relton static const void * const prism2_wiphy_privid = &prism2_wiphy_privid; 48cb3126e6SKarl Relton 49cb3126e6SKarl Relton 50cb3126e6SKarl Relton /* Helper Functions */ 51cb3126e6SKarl Relton static int prism2_result2err(int prism2_result) 52cb3126e6SKarl Relton { 53cb3126e6SKarl Relton int err = 0; 54cb3126e6SKarl Relton 55cb3126e6SKarl Relton switch (prism2_result) { 56cb3126e6SKarl Relton case P80211ENUM_resultcode_invalid_parameters: 57cb3126e6SKarl Relton err = -EINVAL; 58cb3126e6SKarl Relton break; 59cb3126e6SKarl Relton case P80211ENUM_resultcode_implementation_failure: 60cb3126e6SKarl Relton err = -EIO; 61cb3126e6SKarl Relton break; 62cb3126e6SKarl Relton case P80211ENUM_resultcode_not_supported: 63cb3126e6SKarl Relton err = -EOPNOTSUPP; 64cb3126e6SKarl Relton break; 65cb3126e6SKarl Relton default: 66cb3126e6SKarl Relton err = 0; 67cb3126e6SKarl Relton break; 68cb3126e6SKarl Relton } 69cb3126e6SKarl Relton 70cb3126e6SKarl Relton return err; 71cb3126e6SKarl Relton } 72cb3126e6SKarl Relton 73cb3126e6SKarl Relton static int prism2_domibset_uint32(wlandevice_t *wlandev, u32 did, u32 data) 74cb3126e6SKarl Relton { 75b6bb56e6SEdgardo Hames struct p80211msg_dot11req_mibset msg; 76cb3126e6SKarl Relton p80211item_uint32_t *mibitem = (p80211item_uint32_t *) &msg.mibattribute.data; 77cb3126e6SKarl Relton 78cb3126e6SKarl Relton msg.msgcode = DIDmsg_dot11req_mibset; 79cb3126e6SKarl Relton mibitem->did = did; 80cb3126e6SKarl Relton mibitem->data = data; 81cb3126e6SKarl Relton 82cb3126e6SKarl Relton return p80211req_dorequest(wlandev, (u8 *) &msg); 83cb3126e6SKarl Relton } 84cb3126e6SKarl Relton 85cb3126e6SKarl Relton static int prism2_domibset_pstr32(wlandevice_t *wlandev, 86cb3126e6SKarl Relton u32 did, u8 len, u8 *data) 87cb3126e6SKarl Relton { 88b6bb56e6SEdgardo Hames struct p80211msg_dot11req_mibset msg; 89cb3126e6SKarl Relton p80211item_pstr32_t *mibitem = (p80211item_pstr32_t *) &msg.mibattribute.data; 90cb3126e6SKarl Relton 91cb3126e6SKarl Relton msg.msgcode = DIDmsg_dot11req_mibset; 92cb3126e6SKarl Relton mibitem->did = did; 93cb3126e6SKarl Relton mibitem->data.len = len; 94cb3126e6SKarl Relton memcpy(mibitem->data.data, data, len); 95cb3126e6SKarl Relton 96cb3126e6SKarl Relton return p80211req_dorequest(wlandev, (u8 *) &msg); 97cb3126e6SKarl Relton } 98cb3126e6SKarl Relton 99cb3126e6SKarl Relton 100cb3126e6SKarl Relton /* The interface functions, called by the cfg80211 layer */ 101cb3126e6SKarl Relton int prism2_change_virtual_intf(struct wiphy *wiphy, 102cb3126e6SKarl Relton struct net_device *dev, 103cb3126e6SKarl Relton enum nl80211_iftype type, u32 *flags, 104cb3126e6SKarl Relton struct vif_params *params) 105cb3126e6SKarl Relton { 106cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 107cb3126e6SKarl Relton u32 data; 108cb3126e6SKarl Relton int result; 109cb3126e6SKarl Relton int err = 0; 110cb3126e6SKarl Relton 111cb3126e6SKarl Relton switch (type) { 112cb3126e6SKarl Relton case NL80211_IFTYPE_ADHOC: 1138dd82ebeSEdgardo Hames if (wlandev->macmode == WLAN_MACMODE_IBSS_STA) 1148dd82ebeSEdgardo Hames goto exit; 115cb3126e6SKarl Relton wlandev->macmode = WLAN_MACMODE_IBSS_STA; 116cb3126e6SKarl Relton data = 0; 117cb3126e6SKarl Relton break; 118cb3126e6SKarl Relton case NL80211_IFTYPE_STATION: 1198dd82ebeSEdgardo Hames if (wlandev->macmode == WLAN_MACMODE_ESS_STA) 1208dd82ebeSEdgardo Hames goto exit; 121cb3126e6SKarl Relton wlandev->macmode = WLAN_MACMODE_ESS_STA; 122cb3126e6SKarl Relton data = 1; 123cb3126e6SKarl Relton break; 124cb3126e6SKarl Relton default: 125cb3126e6SKarl Relton printk(KERN_WARNING "Operation mode: %d not support\n", type); 126cb3126e6SKarl Relton return -EOPNOTSUPP; 127cb3126e6SKarl Relton } 128cb3126e6SKarl Relton 129cb3126e6SKarl Relton /* Set Operation mode to the PORT TYPE RID */ 130cb3126e6SKarl Relton result = prism2_domibset_uint32(wlandev, DIDmib_p2_p2Static_p2CnfPortType, data); 131cb3126e6SKarl Relton 132cb3126e6SKarl Relton if (result) 133cb3126e6SKarl Relton err = -EFAULT; 134cb3126e6SKarl Relton 135cb3126e6SKarl Relton dev->ieee80211_ptr->iftype = type; 136cb3126e6SKarl Relton 137cb3126e6SKarl Relton exit: 138cb3126e6SKarl Relton return err; 139cb3126e6SKarl Relton } 140cb3126e6SKarl Relton 141cb3126e6SKarl Relton int prism2_add_key(struct wiphy *wiphy, struct net_device *dev, 14234a488c1SBen Hutchings u8 key_index, bool pairwise, const u8 *mac_addr, 1438dd82ebeSEdgardo Hames struct key_params *params) 1448dd82ebeSEdgardo Hames { 145cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 146cb3126e6SKarl Relton u32 did; 147cb3126e6SKarl Relton 148cb3126e6SKarl Relton int err = 0; 149cb3126e6SKarl Relton int result = 0; 150cb3126e6SKarl Relton 151cb3126e6SKarl Relton switch (params->cipher) { 152cb3126e6SKarl Relton case WLAN_CIPHER_SUITE_WEP40: 153cb3126e6SKarl Relton case WLAN_CIPHER_SUITE_WEP104: 154cb3126e6SKarl Relton result = prism2_domibset_uint32(wlandev, 155cb3126e6SKarl Relton DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, 156cb3126e6SKarl Relton key_index); 1578dd82ebeSEdgardo Hames if (result) 1588dd82ebeSEdgardo Hames goto exit; 159cb3126e6SKarl Relton 160cb3126e6SKarl Relton /* send key to driver */ 161cb3126e6SKarl Relton switch (key_index) { 162cb3126e6SKarl Relton case 0: 1638dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; 164cb3126e6SKarl Relton break; 165cb3126e6SKarl Relton 166cb3126e6SKarl Relton case 1: 1678dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; 168cb3126e6SKarl Relton break; 169cb3126e6SKarl Relton 170cb3126e6SKarl Relton case 2: 1718dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; 172cb3126e6SKarl Relton break; 173cb3126e6SKarl Relton 174cb3126e6SKarl Relton case 3: 1758dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; 176cb3126e6SKarl Relton break; 177cb3126e6SKarl Relton 178cb3126e6SKarl Relton default: 179cb3126e6SKarl Relton err = -EINVAL; 180cb3126e6SKarl Relton goto exit; 181cb3126e6SKarl Relton } 182cb3126e6SKarl Relton 183cb3126e6SKarl Relton result = prism2_domibset_pstr32(wlandev, did, params->key_len, params->key); 1848dd82ebeSEdgardo Hames if (result) 1858dd82ebeSEdgardo Hames goto exit; 186cb3126e6SKarl Relton break; 187cb3126e6SKarl Relton 188cb3126e6SKarl Relton default: 189cb3126e6SKarl Relton pr_debug("Unsupported cipher suite\n"); 190cb3126e6SKarl Relton result = 1; 191cb3126e6SKarl Relton } 192cb3126e6SKarl Relton 193cb3126e6SKarl Relton exit: 1948dd82ebeSEdgardo Hames if (result) 1958dd82ebeSEdgardo Hames err = -EFAULT; 196cb3126e6SKarl Relton 197cb3126e6SKarl Relton return err; 198cb3126e6SKarl Relton } 199cb3126e6SKarl Relton 200cb3126e6SKarl Relton int prism2_get_key(struct wiphy *wiphy, struct net_device *dev, 20134a488c1SBen Hutchings u8 key_index, bool pairwise, const u8 *mac_addr, void *cookie, 2028dd82ebeSEdgardo Hames void (*callback)(void *cookie, struct key_params*)) 2038dd82ebeSEdgardo Hames { 204cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 205cb3126e6SKarl Relton struct key_params params; 206cb3126e6SKarl Relton int len; 207cb3126e6SKarl Relton 2088dd82ebeSEdgardo Hames if (key_index >= NUM_WEPKEYS) 2098dd82ebeSEdgardo Hames return -EINVAL; 210cb3126e6SKarl Relton 211cb3126e6SKarl Relton len = wlandev->wep_keylens[key_index]; 212cb3126e6SKarl Relton memset(¶ms, 0, sizeof(params)); 213cb3126e6SKarl Relton 2148dd82ebeSEdgardo Hames if (len == 13) 215cb3126e6SKarl Relton params.cipher = WLAN_CIPHER_SUITE_WEP104; 2168dd82ebeSEdgardo Hames else if (len == 5) 217cb3126e6SKarl Relton params.cipher = WLAN_CIPHER_SUITE_WEP104; 2188dd82ebeSEdgardo Hames else 2198dd82ebeSEdgardo Hames return -ENOENT; 220cb3126e6SKarl Relton params.key_len = len; 221cb3126e6SKarl Relton params.key = wlandev->wep_keys[key_index]; 222aff3ea4eSKarl Relton params.seq_len = 0; 223cb3126e6SKarl Relton 224cb3126e6SKarl Relton callback(cookie, ¶ms); 2258dd82ebeSEdgardo Hames 226cb3126e6SKarl Relton return 0; 227cb3126e6SKarl Relton } 228cb3126e6SKarl Relton 229cb3126e6SKarl Relton int prism2_del_key(struct wiphy *wiphy, struct net_device *dev, 23034a488c1SBen Hutchings u8 key_index, bool pairwise, const u8 *mac_addr) 2318dd82ebeSEdgardo Hames { 232cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 233cb3126e6SKarl Relton u32 did; 234cb3126e6SKarl Relton int err = 0; 235cb3126e6SKarl Relton int result = 0; 236cb3126e6SKarl Relton 237cb3126e6SKarl Relton /* There is no direct way in the hardware (AFAIK) of removing 238cb3126e6SKarl Relton a key, so we will cheat by setting the key to a bogus value */ 239cb3126e6SKarl Relton /* send key to driver */ 240cb3126e6SKarl Relton switch (key_index) { 241cb3126e6SKarl Relton case 0: 242cb3126e6SKarl Relton did = 243cb3126e6SKarl Relton DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; 244cb3126e6SKarl Relton break; 245cb3126e6SKarl Relton 246cb3126e6SKarl Relton case 1: 247cb3126e6SKarl Relton did = 248cb3126e6SKarl Relton DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; 249cb3126e6SKarl Relton break; 250cb3126e6SKarl Relton 251cb3126e6SKarl Relton case 2: 252cb3126e6SKarl Relton did = 253cb3126e6SKarl Relton DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; 254cb3126e6SKarl Relton break; 255cb3126e6SKarl Relton 256cb3126e6SKarl Relton case 3: 257cb3126e6SKarl Relton did = 258cb3126e6SKarl Relton DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; 259cb3126e6SKarl Relton break; 260cb3126e6SKarl Relton 261cb3126e6SKarl Relton default: 262cb3126e6SKarl Relton err = -EINVAL; 263cb3126e6SKarl Relton goto exit; 264cb3126e6SKarl Relton } 265cb3126e6SKarl Relton 266cb3126e6SKarl Relton result = prism2_domibset_pstr32(wlandev, did, 13, "0000000000000"); 267cb3126e6SKarl Relton 268cb3126e6SKarl Relton exit: 2698dd82ebeSEdgardo Hames if (result) 2708dd82ebeSEdgardo Hames err = -EFAULT; 271cb3126e6SKarl Relton 272cb3126e6SKarl Relton return err; 273cb3126e6SKarl Relton } 274cb3126e6SKarl Relton 275cb3126e6SKarl Relton int prism2_set_default_key(struct wiphy *wiphy, struct net_device *dev, 2768dd82ebeSEdgardo Hames u8 key_index) 2778dd82ebeSEdgardo Hames { 278cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 279cb3126e6SKarl Relton 280cb3126e6SKarl Relton int err = 0; 281cb3126e6SKarl Relton int result = 0; 282cb3126e6SKarl Relton 283cb3126e6SKarl Relton result = prism2_domibset_uint32(wlandev, 284cb3126e6SKarl Relton DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, 285cb3126e6SKarl Relton key_index); 286cb3126e6SKarl Relton 2878dd82ebeSEdgardo Hames if (result) 2888dd82ebeSEdgardo Hames err = -EFAULT; 289cb3126e6SKarl Relton 290cb3126e6SKarl Relton return err; 291cb3126e6SKarl Relton } 292cb3126e6SKarl Relton 293cb3126e6SKarl Relton 294cb3126e6SKarl Relton int prism2_get_station(struct wiphy *wiphy, struct net_device *dev, 2958dd82ebeSEdgardo Hames u8 *mac, struct station_info *sinfo) 2968dd82ebeSEdgardo Hames { 297cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 298b6bb56e6SEdgardo Hames struct p80211msg_lnxreq_commsquality quality; 299cb3126e6SKarl Relton int result; 300cb3126e6SKarl Relton 301cb3126e6SKarl Relton memset(sinfo, 0, sizeof(*sinfo)); 302cb3126e6SKarl Relton 303cb3126e6SKarl Relton if ((wlandev == NULL) || (wlandev->msdstate != WLAN_MSD_RUNNING)) 304cb3126e6SKarl Relton return -EOPNOTSUPP; 305cb3126e6SKarl Relton 306cb3126e6SKarl Relton /* build request message */ 307cb3126e6SKarl Relton quality.msgcode = DIDmsg_lnxreq_commsquality; 308cb3126e6SKarl Relton quality.dbm.data = P80211ENUM_truth_true; 309cb3126e6SKarl Relton quality.dbm.status = P80211ENUM_msgitem_status_data_ok; 310cb3126e6SKarl Relton 311cb3126e6SKarl Relton /* send message to nsd */ 312cb3126e6SKarl Relton if (wlandev->mlmerequest == NULL) 313cb3126e6SKarl Relton return -EOPNOTSUPP; 314cb3126e6SKarl Relton 3153d049431SEdgardo Hames result = wlandev->mlmerequest(wlandev, (struct p80211msg *) &quality); 316cb3126e6SKarl Relton 317cb3126e6SKarl Relton 318cb3126e6SKarl Relton if (result == 0) { 319cb3126e6SKarl Relton sinfo->txrate.legacy = quality.txrate.data; 320cb3126e6SKarl Relton sinfo->filled |= STATION_INFO_TX_BITRATE; 321cb3126e6SKarl Relton sinfo->signal = quality.level.data; 322cb3126e6SKarl Relton sinfo->filled |= STATION_INFO_SIGNAL; 323cb3126e6SKarl Relton } 324cb3126e6SKarl Relton 325cb3126e6SKarl Relton return result; 326cb3126e6SKarl Relton } 327cb3126e6SKarl Relton 328cb3126e6SKarl Relton int prism2_scan(struct wiphy *wiphy, struct net_device *dev, 329cb3126e6SKarl Relton struct cfg80211_scan_request *request) 330cb3126e6SKarl Relton { 331cb3126e6SKarl Relton struct prism2_wiphy_private *priv = wiphy_priv(wiphy); 332cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 333b6bb56e6SEdgardo Hames struct p80211msg_dot11req_scan msg1; 334b6bb56e6SEdgardo Hames struct p80211msg_dot11req_scan_results msg2; 335cb3126e6SKarl Relton int result; 336cb3126e6SKarl Relton int err = 0; 337cb3126e6SKarl Relton int numbss = 0; 338cb3126e6SKarl Relton int i = 0; 339cb3126e6SKarl Relton u8 ie_buf[46]; 340cb3126e6SKarl Relton int ie_len; 341cb3126e6SKarl Relton 342cb3126e6SKarl Relton if (!request) 343cb3126e6SKarl Relton return -EINVAL; 344cb3126e6SKarl Relton 345cb3126e6SKarl Relton if (priv->scan_request && priv->scan_request != request) 346cb3126e6SKarl Relton return -EBUSY; 347cb3126e6SKarl Relton 348cb3126e6SKarl Relton if (wlandev->macmode == WLAN_MACMODE_ESS_AP) { 349cb3126e6SKarl Relton printk(KERN_ERR "Can't scan in AP mode\n"); 350cb3126e6SKarl Relton return -EOPNOTSUPP; 351cb3126e6SKarl Relton } 352cb3126e6SKarl Relton 353cb3126e6SKarl Relton priv->scan_request = request; 354cb3126e6SKarl Relton 355b6bb56e6SEdgardo Hames memset(&msg1, 0x00, sizeof(struct p80211msg_dot11req_scan)); 356cb3126e6SKarl Relton msg1.msgcode = DIDmsg_dot11req_scan; 357cb3126e6SKarl Relton msg1.bsstype.data = P80211ENUM_bsstype_any; 358cb3126e6SKarl Relton 359cb3126e6SKarl Relton memset(&(msg1.bssid.data), 0xFF, sizeof(p80211item_pstr6_t)); 360cb3126e6SKarl Relton msg1.bssid.data.len = 6; 361cb3126e6SKarl Relton 362cb3126e6SKarl Relton if (request->n_ssids > 0) { 363cb3126e6SKarl Relton msg1.scantype.data = P80211ENUM_scantype_active; 364cb3126e6SKarl Relton msg1.ssid.data.len = request->ssids->ssid_len; 365cb3126e6SKarl Relton memcpy(msg1.ssid.data.data, request->ssids->ssid, request->ssids->ssid_len); 366cb3126e6SKarl Relton } else { 367cb3126e6SKarl Relton msg1.scantype.data = 0; 368cb3126e6SKarl Relton } 369cb3126e6SKarl Relton msg1.probedelay.data = 0; 370cb3126e6SKarl Relton 371cb3126e6SKarl Relton for (i = 0; 372cb3126e6SKarl Relton (i < request->n_channels) && i < ARRAY_SIZE(prism2_channels); 373cb3126e6SKarl Relton i++) 374cb3126e6SKarl Relton msg1.channellist.data.data[i] = 375cb3126e6SKarl Relton ieee80211_frequency_to_channel(request->channels[i]->center_freq); 376cb3126e6SKarl Relton msg1.channellist.data.len = request->n_channels; 377cb3126e6SKarl Relton 378cb3126e6SKarl Relton msg1.maxchanneltime.data = 250; 379cb3126e6SKarl Relton msg1.minchanneltime.data = 200; 380cb3126e6SKarl Relton 381cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *) &msg1); 382cb3126e6SKarl Relton if (result) { 383cb3126e6SKarl Relton err = prism2_result2err(msg1.resultcode.data); 384cb3126e6SKarl Relton goto exit; 385cb3126e6SKarl Relton } 386cb3126e6SKarl Relton /* Now retrieve scan results */ 387cb3126e6SKarl Relton numbss = msg1.numbss.data; 388cb3126e6SKarl Relton 389cb3126e6SKarl Relton for (i = 0; i < numbss; i++) { 390cb3126e6SKarl Relton memset(&msg2, 0, sizeof(msg2)); 391cb3126e6SKarl Relton msg2.msgcode = DIDmsg_dot11req_scan_results; 392cb3126e6SKarl Relton msg2.bssindex.data = i; 393cb3126e6SKarl Relton 394cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *) &msg2); 395cb3126e6SKarl Relton if ((result != 0) || 396cb3126e6SKarl Relton (msg2.resultcode.data != P80211ENUM_resultcode_success)) { 397cb3126e6SKarl Relton break; 398cb3126e6SKarl Relton } 399cb3126e6SKarl Relton 400cb3126e6SKarl Relton ie_buf[0] = WLAN_EID_SSID; 401cb3126e6SKarl Relton ie_buf[1] = msg2.ssid.data.len; 402cb3126e6SKarl Relton ie_len = ie_buf[1] + 2; 403cb3126e6SKarl Relton memcpy(&ie_buf[2], &(msg2.ssid.data.data), msg2.ssid.data.len); 404cb3126e6SKarl Relton cfg80211_inform_bss(wiphy, 405cb3126e6SKarl Relton ieee80211_get_channel(wiphy, ieee80211_dsss_chan_to_freq(msg2.dschannel.data)), 406cb3126e6SKarl Relton (const u8 *) &(msg2.bssid.data.data), 407cb3126e6SKarl Relton msg2.timestamp.data, msg2.capinfo.data, 408cb3126e6SKarl Relton msg2.beaconperiod.data, 409cb3126e6SKarl Relton ie_buf, 410cb3126e6SKarl Relton ie_len, 411cb3126e6SKarl Relton (msg2.signal.data - 65536) * 100, /* Conversion to signed type */ 412cb3126e6SKarl Relton GFP_KERNEL 413cb3126e6SKarl Relton ); 414cb3126e6SKarl Relton } 415cb3126e6SKarl Relton 4168dd82ebeSEdgardo Hames if (result) 417cb3126e6SKarl Relton err = prism2_result2err(msg2.resultcode.data); 418cb3126e6SKarl Relton 419cb3126e6SKarl Relton exit: 420cb3126e6SKarl Relton cfg80211_scan_done(request, err ? 1 : 0); 421cb3126e6SKarl Relton priv->scan_request = NULL; 422cb3126e6SKarl Relton return err; 423cb3126e6SKarl Relton } 424cb3126e6SKarl Relton 4258dd82ebeSEdgardo Hames int prism2_set_wiphy_params(struct wiphy *wiphy, u32 changed) 4268dd82ebeSEdgardo Hames { 427cb3126e6SKarl Relton struct prism2_wiphy_private *priv = wiphy_priv(wiphy); 428cb3126e6SKarl Relton wlandevice_t *wlandev = priv->wlandev; 429cb3126e6SKarl Relton u32 data; 430cb3126e6SKarl Relton int result; 431cb3126e6SKarl Relton int err = 0; 432cb3126e6SKarl Relton 433cb3126e6SKarl Relton if (changed & WIPHY_PARAM_RTS_THRESHOLD) { 434cb3126e6SKarl Relton if (wiphy->rts_threshold == -1) 435cb3126e6SKarl Relton data = 2347; 436cb3126e6SKarl Relton else 437cb3126e6SKarl Relton data = wiphy->rts_threshold; 438cb3126e6SKarl Relton 4398dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 440cb3126e6SKarl Relton DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold, 441cb3126e6SKarl Relton data); 442cb3126e6SKarl Relton if (result) { 443cb3126e6SKarl Relton err = -EFAULT; 444cb3126e6SKarl Relton goto exit; 445cb3126e6SKarl Relton } 446cb3126e6SKarl Relton } 447cb3126e6SKarl Relton 448cb3126e6SKarl Relton if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { 449cb3126e6SKarl Relton if (wiphy->frag_threshold == -1) 450cb3126e6SKarl Relton data = 2346; 451cb3126e6SKarl Relton else 452cb3126e6SKarl Relton data = wiphy->frag_threshold; 453cb3126e6SKarl Relton 4548dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 455cb3126e6SKarl Relton DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold, 456cb3126e6SKarl Relton data); 457cb3126e6SKarl Relton if (result) { 458cb3126e6SKarl Relton err = -EFAULT; 459cb3126e6SKarl Relton goto exit; 460cb3126e6SKarl Relton } 461cb3126e6SKarl Relton } 462cb3126e6SKarl Relton 463cb3126e6SKarl Relton exit: 464cb3126e6SKarl Relton return err; 465cb3126e6SKarl Relton } 466cb3126e6SKarl Relton 467cb3126e6SKarl Relton int prism2_connect(struct wiphy *wiphy, struct net_device *dev, 4688dd82ebeSEdgardo Hames struct cfg80211_connect_params *sme) 4698dd82ebeSEdgardo Hames { 470cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 471cb3126e6SKarl Relton struct ieee80211_channel *channel = sme->channel; 472b6bb56e6SEdgardo Hames struct p80211msg_lnxreq_autojoin msg_join; 473cb3126e6SKarl Relton u32 did; 474cb3126e6SKarl Relton int length = sme->ssid_len; 475cb3126e6SKarl Relton int chan = -1; 476cb3126e6SKarl Relton int is_wep = (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) || 477cb3126e6SKarl Relton (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104); 478cb3126e6SKarl Relton int result; 479cb3126e6SKarl Relton int err = 0; 480cb3126e6SKarl Relton 481cb3126e6SKarl Relton /* Set the channel */ 482cb3126e6SKarl Relton if (channel) { 483cb3126e6SKarl Relton chan = ieee80211_frequency_to_channel(channel->center_freq); 4848dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 485cb3126e6SKarl Relton DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel, 486cb3126e6SKarl Relton chan); 4878dd82ebeSEdgardo Hames if (result) 4888dd82ebeSEdgardo Hames goto exit; 489cb3126e6SKarl Relton } 490cb3126e6SKarl Relton 491cb3126e6SKarl Relton /* Set the authorisation */ 492cb3126e6SKarl Relton if ((sme->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) || 493cb3126e6SKarl Relton ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && !is_wep)) 494cb3126e6SKarl Relton msg_join.authtype.data = P80211ENUM_authalg_opensystem; 495cb3126e6SKarl Relton else if ((sme->auth_type == NL80211_AUTHTYPE_SHARED_KEY) || 496cb3126e6SKarl Relton ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && is_wep)) 497cb3126e6SKarl Relton msg_join.authtype.data = P80211ENUM_authalg_sharedkey; 4988dd82ebeSEdgardo Hames else 4998dd82ebeSEdgardo Hames printk(KERN_WARNING 5008dd82ebeSEdgardo Hames "Unhandled authorisation type for connect (%d)\n", 5018dd82ebeSEdgardo Hames sme->auth_type); 502cb3126e6SKarl Relton 503cb3126e6SKarl Relton /* Set the encryption - we only support wep */ 504cb3126e6SKarl Relton if (is_wep) { 505cb3126e6SKarl Relton if (sme->key) { 506cb3126e6SKarl Relton result = prism2_domibset_uint32(wlandev, 507cb3126e6SKarl Relton DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, 508cb3126e6SKarl Relton sme->key_idx); 5098dd82ebeSEdgardo Hames if (result) 5108dd82ebeSEdgardo Hames goto exit; 511cb3126e6SKarl Relton 512cb3126e6SKarl Relton /* send key to driver */ 513cb3126e6SKarl Relton switch (sme->key_idx) { 514cb3126e6SKarl Relton case 0: 5158dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; 516cb3126e6SKarl Relton break; 517cb3126e6SKarl Relton 518cb3126e6SKarl Relton case 1: 5198dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; 520cb3126e6SKarl Relton break; 521cb3126e6SKarl Relton 522cb3126e6SKarl Relton case 2: 5238dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; 524cb3126e6SKarl Relton break; 525cb3126e6SKarl Relton 526cb3126e6SKarl Relton case 3: 5278dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; 528cb3126e6SKarl Relton break; 529cb3126e6SKarl Relton 530cb3126e6SKarl Relton default: 531cb3126e6SKarl Relton err = -EINVAL; 532cb3126e6SKarl Relton goto exit; 533cb3126e6SKarl Relton } 534cb3126e6SKarl Relton 535cb3126e6SKarl Relton result = prism2_domibset_pstr32(wlandev, did, sme->key_len, (u8 *) sme->key); 5368dd82ebeSEdgardo Hames if (result) 5378dd82ebeSEdgardo Hames goto exit; 538cb3126e6SKarl Relton 539cb3126e6SKarl Relton } 540cb3126e6SKarl Relton 541cb3126e6SKarl Relton /* Assume we should set privacy invoked and exclude unencrypted 542cb3126e6SKarl Relton We could possibly use sme->privacy here, but the assumption 543cb3126e6SKarl Relton seems reasonable anyway */ 5448dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 5458dd82ebeSEdgardo Hames DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, 546cb3126e6SKarl Relton P80211ENUM_truth_true); 5478dd82ebeSEdgardo Hames if (result) 5488dd82ebeSEdgardo Hames goto exit; 5498dd82ebeSEdgardo Hames 5508dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 5518dd82ebeSEdgardo Hames DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, 552cb3126e6SKarl Relton P80211ENUM_truth_true); 5538dd82ebeSEdgardo Hames if (result) 5548dd82ebeSEdgardo Hames goto exit; 555cb3126e6SKarl Relton 556cb3126e6SKarl Relton } else { 5578dd82ebeSEdgardo Hames /* Assume we should unset privacy invoked 5588dd82ebeSEdgardo Hames and exclude unencrypted */ 5598dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 5608dd82ebeSEdgardo Hames DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, 561cb3126e6SKarl Relton P80211ENUM_truth_false); 5628dd82ebeSEdgardo Hames if (result) 5638dd82ebeSEdgardo Hames goto exit; 5648dd82ebeSEdgardo Hames 5658dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 5668dd82ebeSEdgardo Hames DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, 567cb3126e6SKarl Relton P80211ENUM_truth_false); 5688dd82ebeSEdgardo Hames if (result) 5698dd82ebeSEdgardo Hames goto exit; 570cb3126e6SKarl Relton 571cb3126e6SKarl Relton } 572cb3126e6SKarl Relton 573cb3126e6SKarl Relton /* Now do the actual join. Note there is no way that I can 574cb3126e6SKarl Relton see to request a specific bssid */ 575cb3126e6SKarl Relton msg_join.msgcode = DIDmsg_lnxreq_autojoin; 576cb3126e6SKarl Relton 577cb3126e6SKarl Relton memcpy(msg_join.ssid.data.data, sme->ssid, length); 578cb3126e6SKarl Relton msg_join.ssid.data.len = length; 579cb3126e6SKarl Relton 580cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *) &msg_join); 581cb3126e6SKarl Relton 582cb3126e6SKarl Relton exit: 5838dd82ebeSEdgardo Hames if (result) 5848dd82ebeSEdgardo Hames err = -EFAULT; 585cb3126e6SKarl Relton 586cb3126e6SKarl Relton return err; 587cb3126e6SKarl Relton } 588cb3126e6SKarl Relton 589cb3126e6SKarl Relton int prism2_disconnect(struct wiphy *wiphy, struct net_device *dev, 5908dd82ebeSEdgardo Hames u16 reason_code) 5918dd82ebeSEdgardo Hames { 592cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 593b6bb56e6SEdgardo Hames struct p80211msg_lnxreq_autojoin msg_join; 594cb3126e6SKarl Relton int result; 595cb3126e6SKarl Relton int err = 0; 596cb3126e6SKarl Relton 597cb3126e6SKarl Relton 598cb3126e6SKarl Relton /* Do a join, with a bogus ssid. Thats the only way I can think of */ 599cb3126e6SKarl Relton msg_join.msgcode = DIDmsg_lnxreq_autojoin; 600cb3126e6SKarl Relton 601cb3126e6SKarl Relton memcpy(msg_join.ssid.data.data, "---", 3); 602cb3126e6SKarl Relton msg_join.ssid.data.len = 3; 603cb3126e6SKarl Relton 604cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *) &msg_join); 605cb3126e6SKarl Relton 6068dd82ebeSEdgardo Hames if (result) 6078dd82ebeSEdgardo Hames err = -EFAULT; 608cb3126e6SKarl Relton 609cb3126e6SKarl Relton return err; 610cb3126e6SKarl Relton } 611cb3126e6SKarl Relton 612cb3126e6SKarl Relton 613cb3126e6SKarl Relton int prism2_join_ibss(struct wiphy *wiphy, struct net_device *dev, 6148dd82ebeSEdgardo Hames struct cfg80211_ibss_params *params) 6158dd82ebeSEdgardo Hames { 616cb3126e6SKarl Relton return -EOPNOTSUPP; 617cb3126e6SKarl Relton } 618cb3126e6SKarl Relton 6198dd82ebeSEdgardo Hames int prism2_leave_ibss(struct wiphy *wiphy, struct net_device *dev) 6208dd82ebeSEdgardo Hames { 621cb3126e6SKarl Relton return -EOPNOTSUPP; 622cb3126e6SKarl Relton } 623cb3126e6SKarl Relton 624cb3126e6SKarl Relton 6259015e499SChristoph Fritz int prism2_set_tx_power(struct wiphy *wiphy, enum nl80211_tx_power_setting type, 6269015e499SChristoph Fritz int mbm) 6278dd82ebeSEdgardo Hames { 628cb3126e6SKarl Relton struct prism2_wiphy_private *priv = wiphy_priv(wiphy); 629cb3126e6SKarl Relton wlandevice_t *wlandev = priv->wlandev; 630cb3126e6SKarl Relton u32 data; 631cb3126e6SKarl Relton int result; 632cb3126e6SKarl Relton int err = 0; 633cb3126e6SKarl Relton 6349015e499SChristoph Fritz if (type == NL80211_TX_POWER_AUTOMATIC) 635cb3126e6SKarl Relton data = 30; 636cb3126e6SKarl Relton else 6379015e499SChristoph Fritz data = MBM_TO_DBM(mbm); 638cb3126e6SKarl Relton 639cb3126e6SKarl Relton result = prism2_domibset_uint32(wlandev, 640cb3126e6SKarl Relton DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel, 641cb3126e6SKarl Relton data); 642cb3126e6SKarl Relton 643cb3126e6SKarl Relton if (result) { 644cb3126e6SKarl Relton err = -EFAULT; 645cb3126e6SKarl Relton goto exit; 646cb3126e6SKarl Relton } 647cb3126e6SKarl Relton 648cb3126e6SKarl Relton exit: 649cb3126e6SKarl Relton return err; 650cb3126e6SKarl Relton } 651cb3126e6SKarl Relton 6528dd82ebeSEdgardo Hames int prism2_get_tx_power(struct wiphy *wiphy, int *dbm) 6538dd82ebeSEdgardo Hames { 654cb3126e6SKarl Relton struct prism2_wiphy_private *priv = wiphy_priv(wiphy); 655cb3126e6SKarl Relton wlandevice_t *wlandev = priv->wlandev; 656b6bb56e6SEdgardo Hames struct p80211msg_dot11req_mibget msg; 657cb3126e6SKarl Relton p80211item_uint32_t *mibitem = (p80211item_uint32_t *) &msg.mibattribute.data; 658cb3126e6SKarl Relton int result; 659cb3126e6SKarl Relton int err = 0; 660cb3126e6SKarl Relton 661cb3126e6SKarl Relton msg.msgcode = DIDmsg_dot11req_mibget; 662cb3126e6SKarl Relton mibitem->did = 663cb3126e6SKarl Relton DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel; 664cb3126e6SKarl Relton 665cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *) &msg); 666cb3126e6SKarl Relton 667cb3126e6SKarl Relton if (result) { 668cb3126e6SKarl Relton err = -EFAULT; 669cb3126e6SKarl Relton goto exit; 670cb3126e6SKarl Relton } 671cb3126e6SKarl Relton 672cb3126e6SKarl Relton *dbm = mibitem->data; 673cb3126e6SKarl Relton 674cb3126e6SKarl Relton exit: 675cb3126e6SKarl Relton return err; 676cb3126e6SKarl Relton } 677cb3126e6SKarl Relton 678cb3126e6SKarl Relton 679cb3126e6SKarl Relton 680cb3126e6SKarl Relton 681cb3126e6SKarl Relton /* Interface callback functions, passing data back up to the cfg80211 layer */ 6828dd82ebeSEdgardo Hames void prism2_connect_result(wlandevice_t *wlandev, u8 failed) 6838dd82ebeSEdgardo Hames { 6848dd82ebeSEdgardo Hames u16 status = failed ? WLAN_STATUS_UNSPECIFIED_FAILURE : WLAN_STATUS_SUCCESS; 685cb3126e6SKarl Relton 686cb3126e6SKarl Relton cfg80211_connect_result(wlandev->netdev, wlandev->bssid, 6878dd82ebeSEdgardo Hames NULL, 0, NULL, 0, status, GFP_KERNEL); 688cb3126e6SKarl Relton } 689cb3126e6SKarl Relton 6908dd82ebeSEdgardo Hames void prism2_disconnected(wlandevice_t *wlandev) 6918dd82ebeSEdgardo Hames { 692cb3126e6SKarl Relton cfg80211_disconnected(wlandev->netdev, 0, NULL, 693cb3126e6SKarl Relton 0, GFP_KERNEL); 694cb3126e6SKarl Relton } 695cb3126e6SKarl Relton 6968dd82ebeSEdgardo Hames void prism2_roamed(wlandevice_t *wlandev) 6978dd82ebeSEdgardo Hames { 698cb3126e6SKarl Relton cfg80211_roamed(wlandev->netdev, wlandev->bssid, 699cb3126e6SKarl Relton NULL, 0, NULL, 0, GFP_KERNEL); 700cb3126e6SKarl Relton } 701cb3126e6SKarl Relton 702cb3126e6SKarl Relton 703cb3126e6SKarl Relton /* Structures for declaring wiphy interface */ 704cb3126e6SKarl Relton static const struct cfg80211_ops prism2_usb_cfg_ops = { 705cb3126e6SKarl Relton .change_virtual_intf = prism2_change_virtual_intf, 706cb3126e6SKarl Relton .add_key = prism2_add_key, 707cb3126e6SKarl Relton .get_key = prism2_get_key, 708cb3126e6SKarl Relton .del_key = prism2_del_key, 709cb3126e6SKarl Relton .set_default_key = prism2_set_default_key, 710cb3126e6SKarl Relton .get_station = prism2_get_station, 711cb3126e6SKarl Relton .scan = prism2_scan, 712cb3126e6SKarl Relton .set_wiphy_params = prism2_set_wiphy_params, 713cb3126e6SKarl Relton .connect = prism2_connect, 714cb3126e6SKarl Relton .disconnect = prism2_disconnect, 715cb3126e6SKarl Relton .join_ibss = prism2_join_ibss, 716cb3126e6SKarl Relton .leave_ibss = prism2_leave_ibss, 717cb3126e6SKarl Relton .set_tx_power = prism2_set_tx_power, 718cb3126e6SKarl Relton .get_tx_power = prism2_get_tx_power, 719cb3126e6SKarl Relton }; 720cb3126e6SKarl Relton 721cb3126e6SKarl Relton 722cb3126e6SKarl Relton /* Functions to create/free wiphy interface */ 723cb3126e6SKarl Relton struct wiphy *wlan_create_wiphy(struct device *dev, wlandevice_t *wlandev) 724cb3126e6SKarl Relton { 725cb3126e6SKarl Relton struct wiphy *wiphy; 726cb3126e6SKarl Relton struct prism2_wiphy_private *priv; 727cb3126e6SKarl Relton wiphy = wiphy_new(&prism2_usb_cfg_ops, sizeof(struct prism2_wiphy_private)); 728cb3126e6SKarl Relton if (!wiphy) 729cb3126e6SKarl Relton return NULL; 730cb3126e6SKarl Relton 731cb3126e6SKarl Relton priv = wiphy_priv(wiphy); 732cb3126e6SKarl Relton priv->wlandev = wlandev; 733cb3126e6SKarl Relton memcpy(priv->channels, prism2_channels, sizeof(prism2_channels)); 734cb3126e6SKarl Relton memcpy(priv->rates, prism2_rates, sizeof(prism2_rates)); 735cb3126e6SKarl Relton priv->band.channels = priv->channels; 736cb3126e6SKarl Relton priv->band.n_channels = ARRAY_SIZE(prism2_channels); 737cb3126e6SKarl Relton priv->band.bitrates = priv->rates; 738cb3126e6SKarl Relton priv->band.n_bitrates = ARRAY_SIZE(prism2_rates); 739aff3ea4eSKarl Relton priv->band.band = IEEE80211_BAND_2GHZ; 740aff3ea4eSKarl Relton priv->band.ht_cap.ht_supported = false; 741cb3126e6SKarl Relton wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band; 742cb3126e6SKarl Relton 743cb3126e6SKarl Relton set_wiphy_dev(wiphy, dev); 744cb3126e6SKarl Relton wiphy->privid = prism2_wiphy_privid; 745cb3126e6SKarl Relton wiphy->max_scan_ssids = 1; 7468dd82ebeSEdgardo Hames wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) 7478dd82ebeSEdgardo Hames | BIT(NL80211_IFTYPE_ADHOC); 748cb3126e6SKarl Relton wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; 749cb3126e6SKarl Relton wiphy->n_cipher_suites = PRISM2_NUM_CIPHER_SUITES; 750cb3126e6SKarl Relton wiphy->cipher_suites = prism2_cipher_suites; 751cb3126e6SKarl Relton 752cb3126e6SKarl Relton if (wiphy_register(wiphy) < 0) 753cb3126e6SKarl Relton return NULL; 754cb3126e6SKarl Relton 755cb3126e6SKarl Relton return wiphy; 756cb3126e6SKarl Relton } 757cb3126e6SKarl Relton 758cb3126e6SKarl Relton 759cb3126e6SKarl Relton void wlan_free_wiphy(struct wiphy *wiphy) 760cb3126e6SKarl Relton { 761cb3126e6SKarl Relton wiphy_unregister(wiphy); 762cb3126e6SKarl Relton wiphy_free(wiphy); 763cb3126e6SKarl Relton } 764