1cb3126e6SKarl Relton /* cfg80211 Interface for prism2_usb module */ 26eaf0788STair Rzayev #include "hfa384x.h" 36eaf0788STair Rzayev #include "prism2mgmt.h" 4cb3126e6SKarl Relton 5d34602deSJustin P. Mattock /* Prism2 channel/frequency/bitrate declarations */ 6cb3126e6SKarl Relton static const struct ieee80211_channel prism2_channels[] = { 7cb3126e6SKarl Relton { .center_freq = 2412 }, 8cb3126e6SKarl Relton { .center_freq = 2417 }, 9cb3126e6SKarl Relton { .center_freq = 2422 }, 10cb3126e6SKarl Relton { .center_freq = 2427 }, 11cb3126e6SKarl Relton { .center_freq = 2432 }, 12cb3126e6SKarl Relton { .center_freq = 2437 }, 13cb3126e6SKarl Relton { .center_freq = 2442 }, 14cb3126e6SKarl Relton { .center_freq = 2447 }, 15cb3126e6SKarl Relton { .center_freq = 2452 }, 16cb3126e6SKarl Relton { .center_freq = 2457 }, 17cb3126e6SKarl Relton { .center_freq = 2462 }, 18cb3126e6SKarl Relton { .center_freq = 2467 }, 19cb3126e6SKarl Relton { .center_freq = 2472 }, 20cb3126e6SKarl Relton { .center_freq = 2484 }, 21cb3126e6SKarl Relton }; 22cb3126e6SKarl Relton 23cb3126e6SKarl Relton static const struct ieee80211_rate prism2_rates[] = { 24cb3126e6SKarl Relton { .bitrate = 10 }, 25cb3126e6SKarl Relton { .bitrate = 20 }, 26cb3126e6SKarl Relton { .bitrate = 55 }, 27cb3126e6SKarl Relton { .bitrate = 110 } 28cb3126e6SKarl Relton }; 29cb3126e6SKarl Relton 30cb3126e6SKarl Relton #define PRISM2_NUM_CIPHER_SUITES 2 31cb3126e6SKarl Relton static const u32 prism2_cipher_suites[PRISM2_NUM_CIPHER_SUITES] = { 32cb3126e6SKarl Relton WLAN_CIPHER_SUITE_WEP40, 33cb3126e6SKarl Relton WLAN_CIPHER_SUITE_WEP104 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 /* Helper Functions */ 50cb3126e6SKarl Relton static int prism2_result2err(int prism2_result) 51cb3126e6SKarl Relton { 52cb3126e6SKarl Relton int err = 0; 53cb3126e6SKarl Relton 54cb3126e6SKarl Relton switch (prism2_result) { 55cb3126e6SKarl Relton case P80211ENUM_resultcode_invalid_parameters: 56cb3126e6SKarl Relton err = -EINVAL; 57cb3126e6SKarl Relton break; 58cb3126e6SKarl Relton case P80211ENUM_resultcode_implementation_failure: 59cb3126e6SKarl Relton err = -EIO; 60cb3126e6SKarl Relton break; 61cb3126e6SKarl Relton case P80211ENUM_resultcode_not_supported: 62cb3126e6SKarl Relton err = -EOPNOTSUPP; 63cb3126e6SKarl Relton break; 64cb3126e6SKarl Relton default: 65cb3126e6SKarl Relton err = 0; 66cb3126e6SKarl Relton break; 67cb3126e6SKarl Relton } 68cb3126e6SKarl Relton 69cb3126e6SKarl Relton return err; 70cb3126e6SKarl Relton } 71cb3126e6SKarl Relton 72cb3126e6SKarl Relton static int prism2_domibset_uint32(wlandevice_t *wlandev, u32 did, u32 data) 73cb3126e6SKarl Relton { 74b6bb56e6SEdgardo Hames struct p80211msg_dot11req_mibset msg; 75bb1da756SHimangi Saraogi p80211item_uint32_t *mibitem = 76bb1da756SHimangi Saraogi (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, 86c1e5f471SJohannes Berg u32 did, u8 len, const u8 *data) 87cb3126e6SKarl Relton { 88b6bb56e6SEdgardo Hames struct p80211msg_dot11req_mibset msg; 89bb1da756SHimangi Saraogi p80211item_pstr32_t *mibitem = 90bb1da756SHimangi Saraogi (p80211item_pstr32_t *)&msg.mibattribute.data; 91cb3126e6SKarl Relton 92cb3126e6SKarl Relton msg.msgcode = DIDmsg_dot11req_mibset; 93cb3126e6SKarl Relton mibitem->did = did; 94cb3126e6SKarl Relton mibitem->data.len = len; 95cb3126e6SKarl Relton memcpy(mibitem->data.data, data, len); 96cb3126e6SKarl Relton 97cb3126e6SKarl Relton return p80211req_dorequest(wlandev, (u8 *)&msg); 98cb3126e6SKarl Relton } 99cb3126e6SKarl Relton 100cb3126e6SKarl Relton /* The interface functions, called by the cfg80211 layer */ 10155da06ebSTeodora Baluta static 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: 125eed88971SAvinash Kumar netdev_warn(dev, "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 */ 1308aac4d44SDevendra Naga result = prism2_domibset_uint32(wlandev, 1318aac4d44SDevendra Naga DIDmib_p2_p2Static_p2CnfPortType, 1328aac4d44SDevendra Naga data); 133cb3126e6SKarl Relton 134cb3126e6SKarl Relton if (result) 135cb3126e6SKarl Relton err = -EFAULT; 136cb3126e6SKarl Relton 137cb3126e6SKarl Relton dev->ieee80211_ptr->iftype = type; 138cb3126e6SKarl Relton 139cb3126e6SKarl Relton exit: 140cb3126e6SKarl Relton return err; 141cb3126e6SKarl Relton } 142cb3126e6SKarl Relton 14355da06ebSTeodora Baluta static int prism2_add_key(struct wiphy *wiphy, struct net_device *dev, 14434a488c1SBen Hutchings u8 key_index, bool pairwise, const u8 *mac_addr, 1458dd82ebeSEdgardo Hames struct key_params *params) 1468dd82ebeSEdgardo Hames { 147cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 148cb3126e6SKarl Relton u32 did; 149cb3126e6SKarl Relton 150cb3126e6SKarl Relton int err = 0; 151cb3126e6SKarl Relton int result = 0; 152cb3126e6SKarl Relton 153cb3126e6SKarl Relton switch (params->cipher) { 154cb3126e6SKarl Relton case WLAN_CIPHER_SUITE_WEP40: 155cb3126e6SKarl Relton case WLAN_CIPHER_SUITE_WEP104: 156cb3126e6SKarl Relton result = prism2_domibset_uint32(wlandev, 157cb3126e6SKarl Relton DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, 158cb3126e6SKarl Relton key_index); 1598dd82ebeSEdgardo Hames if (result) 1608dd82ebeSEdgardo Hames goto exit; 161cb3126e6SKarl Relton 162cb3126e6SKarl Relton /* send key to driver */ 163cb3126e6SKarl Relton switch (key_index) { 164cb3126e6SKarl Relton case 0: 1658dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; 166cb3126e6SKarl Relton break; 167cb3126e6SKarl Relton 168cb3126e6SKarl Relton case 1: 1698dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; 170cb3126e6SKarl Relton break; 171cb3126e6SKarl Relton 172cb3126e6SKarl Relton case 2: 1738dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; 174cb3126e6SKarl Relton break; 175cb3126e6SKarl Relton 176cb3126e6SKarl Relton case 3: 1778dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; 178cb3126e6SKarl Relton break; 179cb3126e6SKarl Relton 180cb3126e6SKarl Relton default: 181cb3126e6SKarl Relton err = -EINVAL; 182cb3126e6SKarl Relton goto exit; 183cb3126e6SKarl Relton } 184cb3126e6SKarl Relton 185bb1da756SHimangi Saraogi result = prism2_domibset_pstr32(wlandev, did, 186bb1da756SHimangi Saraogi params->key_len, params->key); 1878dd82ebeSEdgardo Hames if (result) 1888dd82ebeSEdgardo Hames goto exit; 189cb3126e6SKarl Relton break; 190cb3126e6SKarl Relton 191cb3126e6SKarl Relton default: 192cb3126e6SKarl Relton pr_debug("Unsupported cipher suite\n"); 193cb3126e6SKarl Relton result = 1; 194cb3126e6SKarl Relton } 195cb3126e6SKarl Relton 196cb3126e6SKarl Relton exit: 1978dd82ebeSEdgardo Hames if (result) 1988dd82ebeSEdgardo Hames err = -EFAULT; 199cb3126e6SKarl Relton 200cb3126e6SKarl Relton return err; 201cb3126e6SKarl Relton } 202cb3126e6SKarl Relton 20355da06ebSTeodora Baluta static int prism2_get_key(struct wiphy *wiphy, struct net_device *dev, 20455da06ebSTeodora Baluta u8 key_index, bool pairwise, 20555da06ebSTeodora Baluta const u8 *mac_addr, void *cookie, 2068dd82ebeSEdgardo Hames void (*callback)(void *cookie, struct key_params*)) 2078dd82ebeSEdgardo Hames { 208cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 209cb3126e6SKarl Relton struct key_params params; 210cb3126e6SKarl Relton int len; 211cb3126e6SKarl Relton 2128dd82ebeSEdgardo Hames if (key_index >= NUM_WEPKEYS) 2138dd82ebeSEdgardo Hames return -EINVAL; 214cb3126e6SKarl Relton 215cb3126e6SKarl Relton len = wlandev->wep_keylens[key_index]; 216cb3126e6SKarl Relton memset(¶ms, 0, sizeof(params)); 217cb3126e6SKarl Relton 2188dd82ebeSEdgardo Hames if (len == 13) 219cb3126e6SKarl Relton params.cipher = WLAN_CIPHER_SUITE_WEP104; 2208dd82ebeSEdgardo Hames else if (len == 5) 221cb3126e6SKarl Relton params.cipher = WLAN_CIPHER_SUITE_WEP104; 2228dd82ebeSEdgardo Hames else 2238dd82ebeSEdgardo Hames return -ENOENT; 224cb3126e6SKarl Relton params.key_len = len; 225cb3126e6SKarl Relton params.key = wlandev->wep_keys[key_index]; 226aff3ea4eSKarl Relton params.seq_len = 0; 227cb3126e6SKarl Relton 228cb3126e6SKarl Relton callback(cookie, ¶ms); 2298dd82ebeSEdgardo Hames 230cb3126e6SKarl Relton return 0; 231cb3126e6SKarl Relton } 232cb3126e6SKarl Relton 23355da06ebSTeodora Baluta static int prism2_del_key(struct wiphy *wiphy, struct net_device *dev, 23434a488c1SBen Hutchings u8 key_index, bool pairwise, const u8 *mac_addr) 2358dd82ebeSEdgardo Hames { 236cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 237cb3126e6SKarl Relton u32 did; 238cb3126e6SKarl Relton int err = 0; 239cb3126e6SKarl Relton int result = 0; 240cb3126e6SKarl Relton 241cb3126e6SKarl Relton /* There is no direct way in the hardware (AFAIK) of removing 24235028fe1SGavin O'Leary * a key, so we will cheat by setting the key to a bogus value 24335028fe1SGavin O'Leary */ 24435028fe1SGavin O'Leary 245cb3126e6SKarl Relton /* send key to driver */ 246cb3126e6SKarl Relton switch (key_index) { 247cb3126e6SKarl Relton case 0: 248cb3126e6SKarl Relton did = 249cb3126e6SKarl Relton DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; 250cb3126e6SKarl Relton break; 251cb3126e6SKarl Relton 252cb3126e6SKarl Relton case 1: 253cb3126e6SKarl Relton did = 254cb3126e6SKarl Relton DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; 255cb3126e6SKarl Relton break; 256cb3126e6SKarl Relton 257cb3126e6SKarl Relton case 2: 258cb3126e6SKarl Relton did = 259cb3126e6SKarl Relton DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; 260cb3126e6SKarl Relton break; 261cb3126e6SKarl Relton 262cb3126e6SKarl Relton case 3: 263cb3126e6SKarl Relton did = 264cb3126e6SKarl Relton DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; 265cb3126e6SKarl Relton break; 266cb3126e6SKarl Relton 267cb3126e6SKarl Relton default: 268cb3126e6SKarl Relton err = -EINVAL; 269cb3126e6SKarl Relton goto exit; 270cb3126e6SKarl Relton } 271cb3126e6SKarl Relton 272cb3126e6SKarl Relton result = prism2_domibset_pstr32(wlandev, did, 13, "0000000000000"); 273cb3126e6SKarl Relton 274cb3126e6SKarl Relton exit: 2758dd82ebeSEdgardo Hames if (result) 2768dd82ebeSEdgardo Hames err = -EFAULT; 277cb3126e6SKarl Relton 278cb3126e6SKarl Relton return err; 279cb3126e6SKarl Relton } 280cb3126e6SKarl Relton 28155da06ebSTeodora Baluta static int prism2_set_default_key(struct wiphy *wiphy, struct net_device *dev, 2829005fcd8SHarry Wei u8 key_index, bool unicast, bool multicast) 2838dd82ebeSEdgardo Hames { 284cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 285cb3126e6SKarl Relton 286cb3126e6SKarl Relton int err = 0; 287cb3126e6SKarl Relton int result = 0; 288cb3126e6SKarl Relton 289cb3126e6SKarl Relton result = prism2_domibset_uint32(wlandev, 290cb3126e6SKarl Relton DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, 291cb3126e6SKarl Relton key_index); 292cb3126e6SKarl Relton 2938dd82ebeSEdgardo Hames if (result) 2948dd82ebeSEdgardo Hames err = -EFAULT; 295cb3126e6SKarl Relton 296cb3126e6SKarl Relton return err; 297cb3126e6SKarl Relton } 298cb3126e6SKarl Relton 29955da06ebSTeodora Baluta static int prism2_get_station(struct wiphy *wiphy, struct net_device *dev, 3003b3a0162SJohannes Berg const u8 *mac, struct station_info *sinfo) 3018dd82ebeSEdgardo Hames { 302cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 303b6bb56e6SEdgardo Hames struct p80211msg_lnxreq_commsquality quality; 304cb3126e6SKarl Relton int result; 305cb3126e6SKarl Relton 306cb3126e6SKarl Relton memset(sinfo, 0, sizeof(*sinfo)); 307cb3126e6SKarl Relton 308cb3126e6SKarl Relton if ((wlandev == NULL) || (wlandev->msdstate != WLAN_MSD_RUNNING)) 309cb3126e6SKarl Relton return -EOPNOTSUPP; 310cb3126e6SKarl Relton 311cb3126e6SKarl Relton /* build request message */ 312cb3126e6SKarl Relton quality.msgcode = DIDmsg_lnxreq_commsquality; 313cb3126e6SKarl Relton quality.dbm.data = P80211ENUM_truth_true; 314cb3126e6SKarl Relton quality.dbm.status = P80211ENUM_msgitem_status_data_ok; 315cb3126e6SKarl Relton 316cb3126e6SKarl Relton /* send message to nsd */ 317cb3126e6SKarl Relton if (wlandev->mlmerequest == NULL) 318cb3126e6SKarl Relton return -EOPNOTSUPP; 319cb3126e6SKarl Relton 3203d049431SEdgardo Hames result = wlandev->mlmerequest(wlandev, (struct p80211msg *)&quality); 321cb3126e6SKarl Relton 322cb3126e6SKarl Relton if (result == 0) { 323cb3126e6SKarl Relton sinfo->txrate.legacy = quality.txrate.data; 324319090bfSJohannes Berg sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); 325cb3126e6SKarl Relton sinfo->signal = quality.level.data; 326319090bfSJohannes Berg sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); 327cb3126e6SKarl Relton } 328cb3126e6SKarl Relton 329cb3126e6SKarl Relton return result; 330cb3126e6SKarl Relton } 331cb3126e6SKarl Relton 332bb1da756SHimangi Saraogi static int prism2_scan(struct wiphy *wiphy, 333bb1da756SHimangi Saraogi struct cfg80211_scan_request *request) 334cb3126e6SKarl Relton { 3355d5d7c3bSEmil Goode struct net_device *dev; 336cb3126e6SKarl Relton struct prism2_wiphy_private *priv = wiphy_priv(wiphy); 3375d5d7c3bSEmil Goode wlandevice_t *wlandev; 338b6bb56e6SEdgardo Hames struct p80211msg_dot11req_scan msg1; 339b6bb56e6SEdgardo Hames struct p80211msg_dot11req_scan_results msg2; 34019f798adSKrzysztof Wilczynski struct cfg80211_bss *bss; 341cb3126e6SKarl Relton int result; 342cb3126e6SKarl Relton int err = 0; 343cb3126e6SKarl Relton int numbss = 0; 344cb3126e6SKarl Relton int i = 0; 345cb3126e6SKarl Relton u8 ie_buf[46]; 346cb3126e6SKarl Relton int ie_len; 347cb3126e6SKarl Relton 348cb3126e6SKarl Relton if (!request) 349cb3126e6SKarl Relton return -EINVAL; 350cb3126e6SKarl Relton 3515d5d7c3bSEmil Goode dev = request->wdev->netdev; 3525d5d7c3bSEmil Goode wlandev = dev->ml_priv; 3535d5d7c3bSEmil Goode 354cb3126e6SKarl Relton if (priv->scan_request && priv->scan_request != request) 355cb3126e6SKarl Relton return -EBUSY; 356cb3126e6SKarl Relton 357cb3126e6SKarl Relton if (wlandev->macmode == WLAN_MACMODE_ESS_AP) { 358eed88971SAvinash Kumar netdev_err(dev, "Can't scan in AP mode\n"); 359cb3126e6SKarl Relton return -EOPNOTSUPP; 360cb3126e6SKarl Relton } 361cb3126e6SKarl Relton 362cb3126e6SKarl Relton priv->scan_request = request; 363cb3126e6SKarl Relton 364b6bb56e6SEdgardo Hames memset(&msg1, 0x00, sizeof(struct p80211msg_dot11req_scan)); 365cb3126e6SKarl Relton msg1.msgcode = DIDmsg_dot11req_scan; 366cb3126e6SKarl Relton msg1.bsstype.data = P80211ENUM_bsstype_any; 367cb3126e6SKarl Relton 368625aeb3aSDan Carpenter memset(&msg1.bssid.data.data, 0xFF, sizeof(msg1.bssid.data.data)); 369cb3126e6SKarl Relton msg1.bssid.data.len = 6; 370cb3126e6SKarl Relton 371cb3126e6SKarl Relton if (request->n_ssids > 0) { 372cb3126e6SKarl Relton msg1.scantype.data = P80211ENUM_scantype_active; 373cb3126e6SKarl Relton msg1.ssid.data.len = request->ssids->ssid_len; 3748aac4d44SDevendra Naga memcpy(msg1.ssid.data.data, 3758aac4d44SDevendra Naga request->ssids->ssid, request->ssids->ssid_len); 376cb3126e6SKarl Relton } else { 377cb3126e6SKarl Relton msg1.scantype.data = 0; 378cb3126e6SKarl Relton } 379cb3126e6SKarl Relton msg1.probedelay.data = 0; 380cb3126e6SKarl Relton 381cb3126e6SKarl Relton for (i = 0; 382cb3126e6SKarl Relton (i < request->n_channels) && i < ARRAY_SIZE(prism2_channels); 383cb3126e6SKarl Relton i++) 384cb3126e6SKarl Relton msg1.channellist.data.data[i] = 385bb1da756SHimangi Saraogi ieee80211_frequency_to_channel( 386bb1da756SHimangi Saraogi request->channels[i]->center_freq); 387cb3126e6SKarl Relton msg1.channellist.data.len = request->n_channels; 388cb3126e6SKarl Relton 389cb3126e6SKarl Relton msg1.maxchanneltime.data = 250; 390cb3126e6SKarl Relton msg1.minchanneltime.data = 200; 391cb3126e6SKarl Relton 392cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *)&msg1); 393cb3126e6SKarl Relton if (result) { 394cb3126e6SKarl Relton err = prism2_result2err(msg1.resultcode.data); 395cb3126e6SKarl Relton goto exit; 396cb3126e6SKarl Relton } 397cb3126e6SKarl Relton /* Now retrieve scan results */ 398cb3126e6SKarl Relton numbss = msg1.numbss.data; 399cb3126e6SKarl Relton 400cb3126e6SKarl Relton for (i = 0; i < numbss; i++) { 4014e5e9d7cSZhao, Gang int freq; 4024e5e9d7cSZhao, Gang 403cb3126e6SKarl Relton memset(&msg2, 0, sizeof(msg2)); 404cb3126e6SKarl Relton msg2.msgcode = DIDmsg_dot11req_scan_results; 405cb3126e6SKarl Relton msg2.bssindex.data = i; 406cb3126e6SKarl Relton 407cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *)&msg2); 408cb3126e6SKarl Relton if ((result != 0) || 409cb3126e6SKarl Relton (msg2.resultcode.data != P80211ENUM_resultcode_success)) { 410cb3126e6SKarl Relton break; 411cb3126e6SKarl Relton } 412cb3126e6SKarl Relton 413cb3126e6SKarl Relton ie_buf[0] = WLAN_EID_SSID; 414cb3126e6SKarl Relton ie_buf[1] = msg2.ssid.data.len; 415cb3126e6SKarl Relton ie_len = ie_buf[1] + 2; 416cb3126e6SKarl Relton memcpy(&ie_buf[2], &(msg2.ssid.data.data), msg2.ssid.data.len); 4174e5e9d7cSZhao, Gang freq = ieee80211_channel_to_frequency(msg2.dschannel.data, 4184e5e9d7cSZhao, Gang IEEE80211_BAND_2GHZ); 41919f798adSKrzysztof Wilczynski bss = cfg80211_inform_bss(wiphy, 4204e5e9d7cSZhao, Gang ieee80211_get_channel(wiphy, freq), 4215bc8c1f2SJohannes Berg CFG80211_BSS_FTYPE_UNKNOWN, 422cb3126e6SKarl Relton (const u8 *)&(msg2.bssid.data.data), 423cb3126e6SKarl Relton msg2.timestamp.data, msg2.capinfo.data, 424cb3126e6SKarl Relton msg2.beaconperiod.data, 425cb3126e6SKarl Relton ie_buf, 426cb3126e6SKarl Relton ie_len, 427cb3126e6SKarl Relton (msg2.signal.data - 65536) * 100, /* Conversion to signed type */ 428cb3126e6SKarl Relton GFP_KERNEL 429cb3126e6SKarl Relton ); 43019f798adSKrzysztof Wilczynski 43119f798adSKrzysztof Wilczynski if (!bss) { 43219f798adSKrzysztof Wilczynski err = -ENOMEM; 43319f798adSKrzysztof Wilczynski goto exit; 43419f798adSKrzysztof Wilczynski } 43519f798adSKrzysztof Wilczynski 4365b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 437cb3126e6SKarl Relton } 438cb3126e6SKarl Relton 4398dd82ebeSEdgardo Hames if (result) 440cb3126e6SKarl Relton err = prism2_result2err(msg2.resultcode.data); 441cb3126e6SKarl Relton 442cb3126e6SKarl Relton exit: 443cb3126e6SKarl Relton cfg80211_scan_done(request, err ? 1 : 0); 444cb3126e6SKarl Relton priv->scan_request = NULL; 445cb3126e6SKarl Relton return err; 446cb3126e6SKarl Relton } 447cb3126e6SKarl Relton 44855da06ebSTeodora Baluta static int prism2_set_wiphy_params(struct wiphy *wiphy, u32 changed) 4498dd82ebeSEdgardo Hames { 450cb3126e6SKarl Relton struct prism2_wiphy_private *priv = wiphy_priv(wiphy); 451cb3126e6SKarl Relton wlandevice_t *wlandev = priv->wlandev; 452cb3126e6SKarl Relton u32 data; 453cb3126e6SKarl Relton int result; 454cb3126e6SKarl Relton int err = 0; 455cb3126e6SKarl Relton 456cb3126e6SKarl Relton if (changed & WIPHY_PARAM_RTS_THRESHOLD) { 457cb3126e6SKarl Relton if (wiphy->rts_threshold == -1) 458cb3126e6SKarl Relton data = 2347; 459cb3126e6SKarl Relton else 460cb3126e6SKarl Relton data = wiphy->rts_threshold; 461cb3126e6SKarl Relton 4628dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 463cb3126e6SKarl Relton DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold, 464cb3126e6SKarl Relton data); 465cb3126e6SKarl Relton if (result) { 466cb3126e6SKarl Relton err = -EFAULT; 467cb3126e6SKarl Relton goto exit; 468cb3126e6SKarl Relton } 469cb3126e6SKarl Relton } 470cb3126e6SKarl Relton 471cb3126e6SKarl Relton if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { 472cb3126e6SKarl Relton if (wiphy->frag_threshold == -1) 473cb3126e6SKarl Relton data = 2346; 474cb3126e6SKarl Relton else 475cb3126e6SKarl Relton data = wiphy->frag_threshold; 476cb3126e6SKarl Relton 4778dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 478cb3126e6SKarl Relton DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold, 479cb3126e6SKarl Relton data); 480cb3126e6SKarl Relton if (result) { 481cb3126e6SKarl Relton err = -EFAULT; 482cb3126e6SKarl Relton goto exit; 483cb3126e6SKarl Relton } 484cb3126e6SKarl Relton } 485cb3126e6SKarl Relton 486cb3126e6SKarl Relton exit: 487cb3126e6SKarl Relton return err; 488cb3126e6SKarl Relton } 489cb3126e6SKarl Relton 49055da06ebSTeodora Baluta static int prism2_connect(struct wiphy *wiphy, struct net_device *dev, 4918dd82ebeSEdgardo Hames struct cfg80211_connect_params *sme) 4928dd82ebeSEdgardo Hames { 493cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 494cb3126e6SKarl Relton struct ieee80211_channel *channel = sme->channel; 495b6bb56e6SEdgardo Hames struct p80211msg_lnxreq_autojoin msg_join; 496cb3126e6SKarl Relton u32 did; 497cb3126e6SKarl Relton int length = sme->ssid_len; 498cb3126e6SKarl Relton int chan = -1; 499cb3126e6SKarl Relton int is_wep = (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) || 500cb3126e6SKarl Relton (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104); 501cb3126e6SKarl Relton int result; 502cb3126e6SKarl Relton int err = 0; 503cb3126e6SKarl Relton 504cb3126e6SKarl Relton /* Set the channel */ 505cb3126e6SKarl Relton if (channel) { 506cb3126e6SKarl Relton chan = ieee80211_frequency_to_channel(channel->center_freq); 5078dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 508cb3126e6SKarl Relton DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel, 509cb3126e6SKarl Relton chan); 5108dd82ebeSEdgardo Hames if (result) 5118dd82ebeSEdgardo Hames goto exit; 512cb3126e6SKarl Relton } 513cb3126e6SKarl Relton 514d34602deSJustin P. Mattock /* Set the authorization */ 515cb3126e6SKarl Relton if ((sme->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) || 516cb3126e6SKarl Relton ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && !is_wep)) 517cb3126e6SKarl Relton msg_join.authtype.data = P80211ENUM_authalg_opensystem; 518cb3126e6SKarl Relton else if ((sme->auth_type == NL80211_AUTHTYPE_SHARED_KEY) || 519cb3126e6SKarl Relton ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && is_wep)) 520cb3126e6SKarl Relton msg_join.authtype.data = P80211ENUM_authalg_sharedkey; 5218dd82ebeSEdgardo Hames else 522eed88971SAvinash Kumar netdev_warn(dev, 5238dd82ebeSEdgardo Hames "Unhandled authorisation type for connect (%d)\n", 5248dd82ebeSEdgardo Hames sme->auth_type); 525cb3126e6SKarl Relton 526cb3126e6SKarl Relton /* Set the encryption - we only support wep */ 527cb3126e6SKarl Relton if (is_wep) { 528cb3126e6SKarl Relton if (sme->key) { 529cb3126e6SKarl Relton result = prism2_domibset_uint32(wlandev, 530cb3126e6SKarl Relton DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, 531cb3126e6SKarl Relton sme->key_idx); 5328dd82ebeSEdgardo Hames if (result) 5338dd82ebeSEdgardo Hames goto exit; 534cb3126e6SKarl Relton 535cb3126e6SKarl Relton /* send key to driver */ 536cb3126e6SKarl Relton switch (sme->key_idx) { 537cb3126e6SKarl Relton case 0: 5388dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; 539cb3126e6SKarl Relton break; 540cb3126e6SKarl Relton 541cb3126e6SKarl Relton case 1: 5428dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; 543cb3126e6SKarl Relton break; 544cb3126e6SKarl Relton 545cb3126e6SKarl Relton case 2: 5468dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; 547cb3126e6SKarl Relton break; 548cb3126e6SKarl Relton 549cb3126e6SKarl Relton case 3: 5508dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; 551cb3126e6SKarl Relton break; 552cb3126e6SKarl Relton 553cb3126e6SKarl Relton default: 554cb3126e6SKarl Relton err = -EINVAL; 555cb3126e6SKarl Relton goto exit; 556cb3126e6SKarl Relton } 557cb3126e6SKarl Relton 5588aac4d44SDevendra Naga result = prism2_domibset_pstr32(wlandev, 5598aac4d44SDevendra Naga did, sme->key_len, 5608aac4d44SDevendra Naga (u8 *)sme->key); 5618dd82ebeSEdgardo Hames if (result) 5628dd82ebeSEdgardo Hames goto exit; 563cb3126e6SKarl Relton } 564cb3126e6SKarl Relton 565cb3126e6SKarl Relton /* Assume we should set privacy invoked and exclude unencrypted 56635028fe1SGavin O'Leary * We could possible use sme->privacy here, but the assumption 56735028fe1SGavin O'Leary * seems reasonable anyways 56835028fe1SGavin O'Leary */ 5698dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 5708dd82ebeSEdgardo Hames DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, 571cb3126e6SKarl Relton P80211ENUM_truth_true); 5728dd82ebeSEdgardo Hames if (result) 5738dd82ebeSEdgardo Hames goto exit; 5748dd82ebeSEdgardo Hames 5758dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 5768dd82ebeSEdgardo Hames DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, 577cb3126e6SKarl Relton P80211ENUM_truth_true); 5788dd82ebeSEdgardo Hames if (result) 5798dd82ebeSEdgardo Hames goto exit; 580cb3126e6SKarl Relton 581cb3126e6SKarl Relton } else { 5828dd82ebeSEdgardo Hames /* Assume we should unset privacy invoked 58335028fe1SGavin O'Leary * and exclude unencrypted 58435028fe1SGavin O'Leary */ 5858dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 5868dd82ebeSEdgardo Hames DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, 587cb3126e6SKarl Relton P80211ENUM_truth_false); 5888dd82ebeSEdgardo Hames if (result) 5898dd82ebeSEdgardo Hames goto exit; 5908dd82ebeSEdgardo Hames 5918dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 5928dd82ebeSEdgardo Hames DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, 593cb3126e6SKarl Relton P80211ENUM_truth_false); 5948dd82ebeSEdgardo Hames if (result) 5958dd82ebeSEdgardo Hames goto exit; 596cb3126e6SKarl Relton } 597cb3126e6SKarl Relton 598cb3126e6SKarl Relton /* Now do the actual join. Note there is no way that I can 5994f9de774SGavin O'Leary * see to request a specific bssid 6004f9de774SGavin O'Leary */ 601cb3126e6SKarl Relton msg_join.msgcode = DIDmsg_lnxreq_autojoin; 602cb3126e6SKarl Relton 603cb3126e6SKarl Relton memcpy(msg_join.ssid.data.data, sme->ssid, length); 604cb3126e6SKarl Relton msg_join.ssid.data.len = length; 605cb3126e6SKarl Relton 606cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *)&msg_join); 607cb3126e6SKarl Relton 608cb3126e6SKarl Relton exit: 6098dd82ebeSEdgardo Hames if (result) 6108dd82ebeSEdgardo Hames err = -EFAULT; 611cb3126e6SKarl Relton 612cb3126e6SKarl Relton return err; 613cb3126e6SKarl Relton } 614cb3126e6SKarl Relton 61555da06ebSTeodora Baluta static int prism2_disconnect(struct wiphy *wiphy, struct net_device *dev, 6168dd82ebeSEdgardo Hames u16 reason_code) 6178dd82ebeSEdgardo Hames { 618cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 619b6bb56e6SEdgardo Hames struct p80211msg_lnxreq_autojoin msg_join; 620cb3126e6SKarl Relton int result; 621cb3126e6SKarl Relton int err = 0; 622cb3126e6SKarl Relton 623cb3126e6SKarl Relton /* Do a join, with a bogus ssid. Thats the only way I can think of */ 624cb3126e6SKarl Relton msg_join.msgcode = DIDmsg_lnxreq_autojoin; 625cb3126e6SKarl Relton 626cb3126e6SKarl Relton memcpy(msg_join.ssid.data.data, "---", 3); 627cb3126e6SKarl Relton msg_join.ssid.data.len = 3; 628cb3126e6SKarl Relton 629cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *)&msg_join); 630cb3126e6SKarl Relton 6318dd82ebeSEdgardo Hames if (result) 6328dd82ebeSEdgardo Hames err = -EFAULT; 633cb3126e6SKarl Relton 634cb3126e6SKarl Relton return err; 635cb3126e6SKarl Relton } 636cb3126e6SKarl Relton 63755da06ebSTeodora Baluta static int prism2_join_ibss(struct wiphy *wiphy, struct net_device *dev, 6388dd82ebeSEdgardo Hames struct cfg80211_ibss_params *params) 6398dd82ebeSEdgardo Hames { 640cb3126e6SKarl Relton return -EOPNOTSUPP; 641cb3126e6SKarl Relton } 642cb3126e6SKarl Relton 64355da06ebSTeodora Baluta static int prism2_leave_ibss(struct wiphy *wiphy, struct net_device *dev) 6448dd82ebeSEdgardo Hames { 645cb3126e6SKarl Relton return -EOPNOTSUPP; 646cb3126e6SKarl Relton } 647cb3126e6SKarl Relton 64855da06ebSTeodora Baluta static int prism2_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, 6495f3b361aSEmil Goode enum nl80211_tx_power_setting type, int mbm) 6508dd82ebeSEdgardo Hames { 651cb3126e6SKarl Relton struct prism2_wiphy_private *priv = wiphy_priv(wiphy); 652cb3126e6SKarl Relton wlandevice_t *wlandev = priv->wlandev; 653cb3126e6SKarl Relton u32 data; 654cb3126e6SKarl Relton int result; 655cb3126e6SKarl Relton int err = 0; 656cb3126e6SKarl Relton 6579015e499SChristoph Fritz if (type == NL80211_TX_POWER_AUTOMATIC) 658cb3126e6SKarl Relton data = 30; 659cb3126e6SKarl Relton else 6609015e499SChristoph Fritz data = MBM_TO_DBM(mbm); 661cb3126e6SKarl Relton 662cb3126e6SKarl Relton result = prism2_domibset_uint32(wlandev, 663cb3126e6SKarl Relton DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel, 664cb3126e6SKarl Relton data); 665cb3126e6SKarl Relton 666cb3126e6SKarl Relton if (result) { 667cb3126e6SKarl Relton err = -EFAULT; 668cb3126e6SKarl Relton goto exit; 669cb3126e6SKarl Relton } 670cb3126e6SKarl Relton 671cb3126e6SKarl Relton exit: 672cb3126e6SKarl Relton return err; 673cb3126e6SKarl Relton } 674cb3126e6SKarl Relton 67555da06ebSTeodora Baluta static int prism2_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, 6765f3b361aSEmil Goode int *dbm) 6778dd82ebeSEdgardo Hames { 678cb3126e6SKarl Relton struct prism2_wiphy_private *priv = wiphy_priv(wiphy); 679cb3126e6SKarl Relton wlandevice_t *wlandev = priv->wlandev; 680b6bb56e6SEdgardo Hames struct p80211msg_dot11req_mibget msg; 6818aac4d44SDevendra Naga p80211item_uint32_t *mibitem; 682cb3126e6SKarl Relton int result; 683cb3126e6SKarl Relton int err = 0; 684cb3126e6SKarl Relton 6858aac4d44SDevendra Naga mibitem = (p80211item_uint32_t *)&msg.mibattribute.data; 686cb3126e6SKarl Relton msg.msgcode = DIDmsg_dot11req_mibget; 687cb3126e6SKarl Relton mibitem->did = 688cb3126e6SKarl Relton DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel; 689cb3126e6SKarl Relton 690cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *)&msg); 691cb3126e6SKarl Relton 692cb3126e6SKarl Relton if (result) { 693cb3126e6SKarl Relton err = -EFAULT; 694cb3126e6SKarl Relton goto exit; 695cb3126e6SKarl Relton } 696cb3126e6SKarl Relton 697cb3126e6SKarl Relton *dbm = mibitem->data; 698cb3126e6SKarl Relton 699cb3126e6SKarl Relton exit: 700cb3126e6SKarl Relton return err; 701cb3126e6SKarl Relton } 702cb3126e6SKarl Relton 703cb3126e6SKarl Relton /* Interface callback functions, passing data back up to the cfg80211 layer */ 7048dd82ebeSEdgardo Hames void prism2_connect_result(wlandevice_t *wlandev, u8 failed) 7058dd82ebeSEdgardo Hames { 7068aac4d44SDevendra Naga u16 status = failed ? 7078aac4d44SDevendra Naga WLAN_STATUS_UNSPECIFIED_FAILURE : WLAN_STATUS_SUCCESS; 708cb3126e6SKarl Relton 709cb3126e6SKarl Relton cfg80211_connect_result(wlandev->netdev, wlandev->bssid, 7108dd82ebeSEdgardo Hames NULL, 0, NULL, 0, status, GFP_KERNEL); 711cb3126e6SKarl Relton } 712cb3126e6SKarl Relton 7138dd82ebeSEdgardo Hames void prism2_disconnected(wlandevice_t *wlandev) 7148dd82ebeSEdgardo Hames { 715cb3126e6SKarl Relton cfg80211_disconnected(wlandev->netdev, 0, NULL, 71680279fb7SJohannes Berg 0, false, GFP_KERNEL); 717cb3126e6SKarl Relton } 718cb3126e6SKarl Relton 7198dd82ebeSEdgardo Hames void prism2_roamed(wlandevice_t *wlandev) 7208dd82ebeSEdgardo Hames { 721ed9d0102SJouni Malinen cfg80211_roamed(wlandev->netdev, NULL, wlandev->bssid, 722cb3126e6SKarl Relton NULL, 0, NULL, 0, GFP_KERNEL); 723cb3126e6SKarl Relton } 724cb3126e6SKarl Relton 725cb3126e6SKarl Relton /* Structures for declaring wiphy interface */ 726cb3126e6SKarl Relton static const struct cfg80211_ops prism2_usb_cfg_ops = { 727cb3126e6SKarl Relton .change_virtual_intf = prism2_change_virtual_intf, 728cb3126e6SKarl Relton .add_key = prism2_add_key, 729cb3126e6SKarl Relton .get_key = prism2_get_key, 730cb3126e6SKarl Relton .del_key = prism2_del_key, 731cb3126e6SKarl Relton .set_default_key = prism2_set_default_key, 732cb3126e6SKarl Relton .get_station = prism2_get_station, 733cb3126e6SKarl Relton .scan = prism2_scan, 734cb3126e6SKarl Relton .set_wiphy_params = prism2_set_wiphy_params, 735cb3126e6SKarl Relton .connect = prism2_connect, 736cb3126e6SKarl Relton .disconnect = prism2_disconnect, 737cb3126e6SKarl Relton .join_ibss = prism2_join_ibss, 738cb3126e6SKarl Relton .leave_ibss = prism2_leave_ibss, 739cb3126e6SKarl Relton .set_tx_power = prism2_set_tx_power, 740cb3126e6SKarl Relton .get_tx_power = prism2_get_tx_power, 741cb3126e6SKarl Relton }; 742cb3126e6SKarl Relton 743cb3126e6SKarl Relton /* Functions to create/free wiphy interface */ 74436d9c250STugce Sirin static struct wiphy *wlan_create_wiphy(struct device *dev, wlandevice_t *wlandev) 745cb3126e6SKarl Relton { 746cb3126e6SKarl Relton struct wiphy *wiphy; 747cb3126e6SKarl Relton struct prism2_wiphy_private *priv; 7488aac4d44SDevendra Naga 7498aac4d44SDevendra Naga wiphy = wiphy_new(&prism2_usb_cfg_ops, sizeof(*priv)); 750cb3126e6SKarl Relton if (!wiphy) 751cb3126e6SKarl Relton return NULL; 752cb3126e6SKarl Relton 753cb3126e6SKarl Relton priv = wiphy_priv(wiphy); 754cb3126e6SKarl Relton priv->wlandev = wlandev; 755cb3126e6SKarl Relton memcpy(priv->channels, prism2_channels, sizeof(prism2_channels)); 756cb3126e6SKarl Relton memcpy(priv->rates, prism2_rates, sizeof(prism2_rates)); 757cb3126e6SKarl Relton priv->band.channels = priv->channels; 758cb3126e6SKarl Relton priv->band.n_channels = ARRAY_SIZE(prism2_channels); 759cb3126e6SKarl Relton priv->band.bitrates = priv->rates; 760cb3126e6SKarl Relton priv->band.n_bitrates = ARRAY_SIZE(prism2_rates); 761aff3ea4eSKarl Relton priv->band.band = IEEE80211_BAND_2GHZ; 762aff3ea4eSKarl Relton priv->band.ht_cap.ht_supported = false; 763cb3126e6SKarl Relton wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band; 764cb3126e6SKarl Relton 765cb3126e6SKarl Relton set_wiphy_dev(wiphy, dev); 766cb3126e6SKarl Relton wiphy->privid = prism2_wiphy_privid; 767cb3126e6SKarl Relton wiphy->max_scan_ssids = 1; 7688dd82ebeSEdgardo Hames wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) 7698dd82ebeSEdgardo Hames | BIT(NL80211_IFTYPE_ADHOC); 770cb3126e6SKarl Relton wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; 771cb3126e6SKarl Relton wiphy->n_cipher_suites = PRISM2_NUM_CIPHER_SUITES; 772cb3126e6SKarl Relton wiphy->cipher_suites = prism2_cipher_suites; 773cb3126e6SKarl Relton 774f96b36c7SClaudiu Beznea if (wiphy_register(wiphy) < 0) { 775f96b36c7SClaudiu Beznea wiphy_free(wiphy); 776cb3126e6SKarl Relton return NULL; 777f96b36c7SClaudiu Beznea } 778cb3126e6SKarl Relton 779cb3126e6SKarl Relton return wiphy; 780cb3126e6SKarl Relton } 781cb3126e6SKarl Relton 78236d9c250STugce Sirin static void wlan_free_wiphy(struct wiphy *wiphy) 783cb3126e6SKarl Relton { 784cb3126e6SKarl Relton wiphy_unregister(wiphy); 785cb3126e6SKarl Relton wiphy_free(wiphy); 786cb3126e6SKarl Relton } 787