1cb3126e6SKarl Relton /* cfg80211 Interface for prism2_usb module */ 2cb3126e6SKarl Relton 3cb3126e6SKarl Relton 4d34602deSJustin P. Mattock /* Prism2 channel/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; 76bb1da756SHimangi Saraogi p80211item_uint32_t *mibitem = 77bb1da756SHimangi Saraogi (p80211item_uint32_t *) &msg.mibattribute.data; 78cb3126e6SKarl Relton 79cb3126e6SKarl Relton msg.msgcode = DIDmsg_dot11req_mibset; 80cb3126e6SKarl Relton mibitem->did = did; 81cb3126e6SKarl Relton mibitem->data = data; 82cb3126e6SKarl Relton 83cb3126e6SKarl Relton return p80211req_dorequest(wlandev, (u8 *) &msg); 84cb3126e6SKarl Relton } 85cb3126e6SKarl Relton 86cb3126e6SKarl Relton static int prism2_domibset_pstr32(wlandevice_t *wlandev, 87c1e5f471SJohannes Berg u32 did, u8 len, const u8 *data) 88cb3126e6SKarl Relton { 89b6bb56e6SEdgardo Hames struct p80211msg_dot11req_mibset msg; 90bb1da756SHimangi Saraogi p80211item_pstr32_t *mibitem = 91bb1da756SHimangi Saraogi (p80211item_pstr32_t *) &msg.mibattribute.data; 92cb3126e6SKarl Relton 93cb3126e6SKarl Relton msg.msgcode = DIDmsg_dot11req_mibset; 94cb3126e6SKarl Relton mibitem->did = did; 95cb3126e6SKarl Relton mibitem->data.len = len; 96cb3126e6SKarl Relton memcpy(mibitem->data.data, data, len); 97cb3126e6SKarl Relton 98cb3126e6SKarl Relton return p80211req_dorequest(wlandev, (u8 *) &msg); 99cb3126e6SKarl Relton } 100cb3126e6SKarl Relton 101cb3126e6SKarl Relton 102cb3126e6SKarl Relton /* The interface functions, called by the cfg80211 layer */ 10355da06ebSTeodora Baluta static int prism2_change_virtual_intf(struct wiphy *wiphy, 104cb3126e6SKarl Relton struct net_device *dev, 105cb3126e6SKarl Relton enum nl80211_iftype type, u32 *flags, 106cb3126e6SKarl Relton struct vif_params *params) 107cb3126e6SKarl Relton { 108cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 109cb3126e6SKarl Relton u32 data; 110cb3126e6SKarl Relton int result; 111cb3126e6SKarl Relton int err = 0; 112cb3126e6SKarl Relton 113cb3126e6SKarl Relton switch (type) { 114cb3126e6SKarl Relton case NL80211_IFTYPE_ADHOC: 1158dd82ebeSEdgardo Hames if (wlandev->macmode == WLAN_MACMODE_IBSS_STA) 1168dd82ebeSEdgardo Hames goto exit; 117cb3126e6SKarl Relton wlandev->macmode = WLAN_MACMODE_IBSS_STA; 118cb3126e6SKarl Relton data = 0; 119cb3126e6SKarl Relton break; 120cb3126e6SKarl Relton case NL80211_IFTYPE_STATION: 1218dd82ebeSEdgardo Hames if (wlandev->macmode == WLAN_MACMODE_ESS_STA) 1228dd82ebeSEdgardo Hames goto exit; 123cb3126e6SKarl Relton wlandev->macmode = WLAN_MACMODE_ESS_STA; 124cb3126e6SKarl Relton data = 1; 125cb3126e6SKarl Relton break; 126cb3126e6SKarl Relton default: 127eed88971SAvinash Kumar netdev_warn(dev, "Operation mode: %d not support\n", type); 128cb3126e6SKarl Relton return -EOPNOTSUPP; 129cb3126e6SKarl Relton } 130cb3126e6SKarl Relton 131cb3126e6SKarl Relton /* Set Operation mode to the PORT TYPE RID */ 1328aac4d44SDevendra Naga result = prism2_domibset_uint32(wlandev, 1338aac4d44SDevendra Naga DIDmib_p2_p2Static_p2CnfPortType, 1348aac4d44SDevendra Naga data); 135cb3126e6SKarl Relton 136cb3126e6SKarl Relton if (result) 137cb3126e6SKarl Relton err = -EFAULT; 138cb3126e6SKarl Relton 139cb3126e6SKarl Relton dev->ieee80211_ptr->iftype = type; 140cb3126e6SKarl Relton 141cb3126e6SKarl Relton exit: 142cb3126e6SKarl Relton return err; 143cb3126e6SKarl Relton } 144cb3126e6SKarl Relton 14555da06ebSTeodora Baluta static int prism2_add_key(struct wiphy *wiphy, struct net_device *dev, 14634a488c1SBen Hutchings u8 key_index, bool pairwise, const u8 *mac_addr, 1478dd82ebeSEdgardo Hames struct key_params *params) 1488dd82ebeSEdgardo Hames { 149cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 150cb3126e6SKarl Relton u32 did; 151cb3126e6SKarl Relton 152cb3126e6SKarl Relton int err = 0; 153cb3126e6SKarl Relton int result = 0; 154cb3126e6SKarl Relton 155cb3126e6SKarl Relton switch (params->cipher) { 156cb3126e6SKarl Relton case WLAN_CIPHER_SUITE_WEP40: 157cb3126e6SKarl Relton case WLAN_CIPHER_SUITE_WEP104: 158cb3126e6SKarl Relton result = prism2_domibset_uint32(wlandev, 159cb3126e6SKarl Relton DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, 160cb3126e6SKarl Relton key_index); 1618dd82ebeSEdgardo Hames if (result) 1628dd82ebeSEdgardo Hames goto exit; 163cb3126e6SKarl Relton 164cb3126e6SKarl Relton /* send key to driver */ 165cb3126e6SKarl Relton switch (key_index) { 166cb3126e6SKarl Relton case 0: 1678dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; 168cb3126e6SKarl Relton break; 169cb3126e6SKarl Relton 170cb3126e6SKarl Relton case 1: 1718dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; 172cb3126e6SKarl Relton break; 173cb3126e6SKarl Relton 174cb3126e6SKarl Relton case 2: 1758dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; 176cb3126e6SKarl Relton break; 177cb3126e6SKarl Relton 178cb3126e6SKarl Relton case 3: 1798dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; 180cb3126e6SKarl Relton break; 181cb3126e6SKarl Relton 182cb3126e6SKarl Relton default: 183cb3126e6SKarl Relton err = -EINVAL; 184cb3126e6SKarl Relton goto exit; 185cb3126e6SKarl Relton } 186cb3126e6SKarl Relton 187bb1da756SHimangi Saraogi result = prism2_domibset_pstr32(wlandev, did, 188bb1da756SHimangi Saraogi params->key_len, params->key); 1898dd82ebeSEdgardo Hames if (result) 1908dd82ebeSEdgardo Hames goto exit; 191cb3126e6SKarl Relton break; 192cb3126e6SKarl Relton 193cb3126e6SKarl Relton default: 194cb3126e6SKarl Relton pr_debug("Unsupported cipher suite\n"); 195cb3126e6SKarl Relton result = 1; 196cb3126e6SKarl Relton } 197cb3126e6SKarl Relton 198cb3126e6SKarl Relton exit: 1998dd82ebeSEdgardo Hames if (result) 2008dd82ebeSEdgardo Hames err = -EFAULT; 201cb3126e6SKarl Relton 202cb3126e6SKarl Relton return err; 203cb3126e6SKarl Relton } 204cb3126e6SKarl Relton 20555da06ebSTeodora Baluta static int prism2_get_key(struct wiphy *wiphy, struct net_device *dev, 20655da06ebSTeodora Baluta u8 key_index, bool pairwise, 20755da06ebSTeodora Baluta const u8 *mac_addr, void *cookie, 2088dd82ebeSEdgardo Hames void (*callback)(void *cookie, struct key_params*)) 2098dd82ebeSEdgardo Hames { 210cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 211cb3126e6SKarl Relton struct key_params params; 212cb3126e6SKarl Relton int len; 213cb3126e6SKarl Relton 2148dd82ebeSEdgardo Hames if (key_index >= NUM_WEPKEYS) 2158dd82ebeSEdgardo Hames return -EINVAL; 216cb3126e6SKarl Relton 217cb3126e6SKarl Relton len = wlandev->wep_keylens[key_index]; 218cb3126e6SKarl Relton memset(¶ms, 0, sizeof(params)); 219cb3126e6SKarl Relton 2208dd82ebeSEdgardo Hames if (len == 13) 221cb3126e6SKarl Relton params.cipher = WLAN_CIPHER_SUITE_WEP104; 2228dd82ebeSEdgardo Hames else if (len == 5) 223cb3126e6SKarl Relton params.cipher = WLAN_CIPHER_SUITE_WEP104; 2248dd82ebeSEdgardo Hames else 2258dd82ebeSEdgardo Hames return -ENOENT; 226cb3126e6SKarl Relton params.key_len = len; 227cb3126e6SKarl Relton params.key = wlandev->wep_keys[key_index]; 228aff3ea4eSKarl Relton params.seq_len = 0; 229cb3126e6SKarl Relton 230cb3126e6SKarl Relton callback(cookie, ¶ms); 2318dd82ebeSEdgardo Hames 232cb3126e6SKarl Relton return 0; 233cb3126e6SKarl Relton } 234cb3126e6SKarl Relton 23555da06ebSTeodora Baluta static int prism2_del_key(struct wiphy *wiphy, struct net_device *dev, 23634a488c1SBen Hutchings u8 key_index, bool pairwise, const u8 *mac_addr) 2378dd82ebeSEdgardo Hames { 238cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 239cb3126e6SKarl Relton u32 did; 240cb3126e6SKarl Relton int err = 0; 241cb3126e6SKarl Relton int result = 0; 242cb3126e6SKarl Relton 243cb3126e6SKarl Relton /* There is no direct way in the hardware (AFAIK) of removing 244cb3126e6SKarl Relton a key, so we will cheat by setting the key to a bogus value */ 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 299cb3126e6SKarl Relton 30055da06ebSTeodora Baluta static int prism2_get_station(struct wiphy *wiphy, struct net_device *dev, 3013b3a0162SJohannes Berg const u8 *mac, struct station_info *sinfo) 3028dd82ebeSEdgardo Hames { 303cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 304b6bb56e6SEdgardo Hames struct p80211msg_lnxreq_commsquality quality; 305cb3126e6SKarl Relton int result; 306cb3126e6SKarl Relton 307cb3126e6SKarl Relton memset(sinfo, 0, sizeof(*sinfo)); 308cb3126e6SKarl Relton 309cb3126e6SKarl Relton if ((wlandev == NULL) || (wlandev->msdstate != WLAN_MSD_RUNNING)) 310cb3126e6SKarl Relton return -EOPNOTSUPP; 311cb3126e6SKarl Relton 312cb3126e6SKarl Relton /* build request message */ 313cb3126e6SKarl Relton quality.msgcode = DIDmsg_lnxreq_commsquality; 314cb3126e6SKarl Relton quality.dbm.data = P80211ENUM_truth_true; 315cb3126e6SKarl Relton quality.dbm.status = P80211ENUM_msgitem_status_data_ok; 316cb3126e6SKarl Relton 317cb3126e6SKarl Relton /* send message to nsd */ 318cb3126e6SKarl Relton if (wlandev->mlmerequest == NULL) 319cb3126e6SKarl Relton return -EOPNOTSUPP; 320cb3126e6SKarl Relton 3213d049431SEdgardo Hames result = wlandev->mlmerequest(wlandev, (struct p80211msg *) &quality); 322cb3126e6SKarl Relton 323cb3126e6SKarl Relton 324cb3126e6SKarl Relton if (result == 0) { 325cb3126e6SKarl Relton sinfo->txrate.legacy = quality.txrate.data; 326cb3126e6SKarl Relton sinfo->filled |= STATION_INFO_TX_BITRATE; 327cb3126e6SKarl Relton sinfo->signal = quality.level.data; 328cb3126e6SKarl Relton sinfo->filled |= STATION_INFO_SIGNAL; 329cb3126e6SKarl Relton } 330cb3126e6SKarl Relton 331cb3126e6SKarl Relton return result; 332cb3126e6SKarl Relton } 333cb3126e6SKarl Relton 334bb1da756SHimangi Saraogi static int prism2_scan(struct wiphy *wiphy, 335bb1da756SHimangi Saraogi struct cfg80211_scan_request *request) 336cb3126e6SKarl Relton { 3375d5d7c3bSEmil Goode struct net_device *dev; 338cb3126e6SKarl Relton struct prism2_wiphy_private *priv = wiphy_priv(wiphy); 3395d5d7c3bSEmil Goode wlandevice_t *wlandev; 340b6bb56e6SEdgardo Hames struct p80211msg_dot11req_scan msg1; 341b6bb56e6SEdgardo Hames struct p80211msg_dot11req_scan_results msg2; 34219f798adSKrzysztof Wilczynski struct cfg80211_bss *bss; 343cb3126e6SKarl Relton int result; 344cb3126e6SKarl Relton int err = 0; 345cb3126e6SKarl Relton int numbss = 0; 346cb3126e6SKarl Relton int i = 0; 347cb3126e6SKarl Relton u8 ie_buf[46]; 348cb3126e6SKarl Relton int ie_len; 349cb3126e6SKarl Relton 350cb3126e6SKarl Relton if (!request) 351cb3126e6SKarl Relton return -EINVAL; 352cb3126e6SKarl Relton 3535d5d7c3bSEmil Goode dev = request->wdev->netdev; 3545d5d7c3bSEmil Goode wlandev = dev->ml_priv; 3555d5d7c3bSEmil Goode 356cb3126e6SKarl Relton if (priv->scan_request && priv->scan_request != request) 357cb3126e6SKarl Relton return -EBUSY; 358cb3126e6SKarl Relton 359cb3126e6SKarl Relton if (wlandev->macmode == WLAN_MACMODE_ESS_AP) { 360eed88971SAvinash Kumar netdev_err(dev, "Can't scan in AP mode\n"); 361cb3126e6SKarl Relton return -EOPNOTSUPP; 362cb3126e6SKarl Relton } 363cb3126e6SKarl Relton 364cb3126e6SKarl Relton priv->scan_request = request; 365cb3126e6SKarl Relton 366b6bb56e6SEdgardo Hames memset(&msg1, 0x00, sizeof(struct p80211msg_dot11req_scan)); 367cb3126e6SKarl Relton msg1.msgcode = DIDmsg_dot11req_scan; 368cb3126e6SKarl Relton msg1.bsstype.data = P80211ENUM_bsstype_any; 369cb3126e6SKarl Relton 370625aeb3aSDan Carpenter memset(&msg1.bssid.data.data, 0xFF, sizeof(msg1.bssid.data.data)); 371cb3126e6SKarl Relton msg1.bssid.data.len = 6; 372cb3126e6SKarl Relton 373cb3126e6SKarl Relton if (request->n_ssids > 0) { 374cb3126e6SKarl Relton msg1.scantype.data = P80211ENUM_scantype_active; 375cb3126e6SKarl Relton msg1.ssid.data.len = request->ssids->ssid_len; 3768aac4d44SDevendra Naga memcpy(msg1.ssid.data.data, 3778aac4d44SDevendra Naga request->ssids->ssid, request->ssids->ssid_len); 378cb3126e6SKarl Relton } else { 379cb3126e6SKarl Relton msg1.scantype.data = 0; 380cb3126e6SKarl Relton } 381cb3126e6SKarl Relton msg1.probedelay.data = 0; 382cb3126e6SKarl Relton 383cb3126e6SKarl Relton for (i = 0; 384cb3126e6SKarl Relton (i < request->n_channels) && i < ARRAY_SIZE(prism2_channels); 385cb3126e6SKarl Relton i++) 386cb3126e6SKarl Relton msg1.channellist.data.data[i] = 387bb1da756SHimangi Saraogi ieee80211_frequency_to_channel( 388bb1da756SHimangi Saraogi request->channels[i]->center_freq); 389cb3126e6SKarl Relton msg1.channellist.data.len = request->n_channels; 390cb3126e6SKarl Relton 391cb3126e6SKarl Relton msg1.maxchanneltime.data = 250; 392cb3126e6SKarl Relton msg1.minchanneltime.data = 200; 393cb3126e6SKarl Relton 394cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *) &msg1); 395cb3126e6SKarl Relton if (result) { 396cb3126e6SKarl Relton err = prism2_result2err(msg1.resultcode.data); 397cb3126e6SKarl Relton goto exit; 398cb3126e6SKarl Relton } 399cb3126e6SKarl Relton /* Now retrieve scan results */ 400cb3126e6SKarl Relton numbss = msg1.numbss.data; 401cb3126e6SKarl Relton 402cb3126e6SKarl Relton for (i = 0; i < numbss; i++) { 4034e5e9d7cSZhao, Gang int freq; 4044e5e9d7cSZhao, Gang 405cb3126e6SKarl Relton memset(&msg2, 0, sizeof(msg2)); 406cb3126e6SKarl Relton msg2.msgcode = DIDmsg_dot11req_scan_results; 407cb3126e6SKarl Relton msg2.bssindex.data = i; 408cb3126e6SKarl Relton 409cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *) &msg2); 410cb3126e6SKarl Relton if ((result != 0) || 411cb3126e6SKarl Relton (msg2.resultcode.data != P80211ENUM_resultcode_success)) { 412cb3126e6SKarl Relton break; 413cb3126e6SKarl Relton } 414cb3126e6SKarl Relton 415cb3126e6SKarl Relton ie_buf[0] = WLAN_EID_SSID; 416cb3126e6SKarl Relton ie_buf[1] = msg2.ssid.data.len; 417cb3126e6SKarl Relton ie_len = ie_buf[1] + 2; 418cb3126e6SKarl Relton memcpy(&ie_buf[2], &(msg2.ssid.data.data), msg2.ssid.data.len); 4194e5e9d7cSZhao, Gang freq = ieee80211_channel_to_frequency(msg2.dschannel.data, 4204e5e9d7cSZhao, Gang IEEE80211_BAND_2GHZ); 42119f798adSKrzysztof Wilczynski bss = cfg80211_inform_bss(wiphy, 4224e5e9d7cSZhao, Gang ieee80211_get_channel(wiphy, freq), 423cb3126e6SKarl Relton (const u8 *) &(msg2.bssid.data.data), 424cb3126e6SKarl Relton msg2.timestamp.data, msg2.capinfo.data, 425cb3126e6SKarl Relton msg2.beaconperiod.data, 426cb3126e6SKarl Relton ie_buf, 427cb3126e6SKarl Relton ie_len, 428cb3126e6SKarl Relton (msg2.signal.data - 65536) * 100, /* Conversion to signed type */ 429cb3126e6SKarl Relton GFP_KERNEL 430cb3126e6SKarl Relton ); 43119f798adSKrzysztof Wilczynski 43219f798adSKrzysztof Wilczynski if (!bss) { 43319f798adSKrzysztof Wilczynski err = -ENOMEM; 43419f798adSKrzysztof Wilczynski goto exit; 43519f798adSKrzysztof Wilczynski } 43619f798adSKrzysztof Wilczynski 4375b112d3dSJohannes Berg cfg80211_put_bss(wiphy, bss); 438cb3126e6SKarl Relton } 439cb3126e6SKarl Relton 4408dd82ebeSEdgardo Hames if (result) 441cb3126e6SKarl Relton err = prism2_result2err(msg2.resultcode.data); 442cb3126e6SKarl Relton 443cb3126e6SKarl Relton exit: 444cb3126e6SKarl Relton cfg80211_scan_done(request, err ? 1 : 0); 445cb3126e6SKarl Relton priv->scan_request = NULL; 446cb3126e6SKarl Relton return err; 447cb3126e6SKarl Relton } 448cb3126e6SKarl Relton 44955da06ebSTeodora Baluta static int prism2_set_wiphy_params(struct wiphy *wiphy, u32 changed) 4508dd82ebeSEdgardo Hames { 451cb3126e6SKarl Relton struct prism2_wiphy_private *priv = wiphy_priv(wiphy); 452cb3126e6SKarl Relton wlandevice_t *wlandev = priv->wlandev; 453cb3126e6SKarl Relton u32 data; 454cb3126e6SKarl Relton int result; 455cb3126e6SKarl Relton int err = 0; 456cb3126e6SKarl Relton 457cb3126e6SKarl Relton if (changed & WIPHY_PARAM_RTS_THRESHOLD) { 458cb3126e6SKarl Relton if (wiphy->rts_threshold == -1) 459cb3126e6SKarl Relton data = 2347; 460cb3126e6SKarl Relton else 461cb3126e6SKarl Relton data = wiphy->rts_threshold; 462cb3126e6SKarl Relton 4638dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 464cb3126e6SKarl Relton DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold, 465cb3126e6SKarl Relton data); 466cb3126e6SKarl Relton if (result) { 467cb3126e6SKarl Relton err = -EFAULT; 468cb3126e6SKarl Relton goto exit; 469cb3126e6SKarl Relton } 470cb3126e6SKarl Relton } 471cb3126e6SKarl Relton 472cb3126e6SKarl Relton if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { 473cb3126e6SKarl Relton if (wiphy->frag_threshold == -1) 474cb3126e6SKarl Relton data = 2346; 475cb3126e6SKarl Relton else 476cb3126e6SKarl Relton data = wiphy->frag_threshold; 477cb3126e6SKarl Relton 4788dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 479cb3126e6SKarl Relton DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold, 480cb3126e6SKarl Relton data); 481cb3126e6SKarl Relton if (result) { 482cb3126e6SKarl Relton err = -EFAULT; 483cb3126e6SKarl Relton goto exit; 484cb3126e6SKarl Relton } 485cb3126e6SKarl Relton } 486cb3126e6SKarl Relton 487cb3126e6SKarl Relton exit: 488cb3126e6SKarl Relton return err; 489cb3126e6SKarl Relton } 490cb3126e6SKarl Relton 49155da06ebSTeodora Baluta static int prism2_connect(struct wiphy *wiphy, struct net_device *dev, 4928dd82ebeSEdgardo Hames struct cfg80211_connect_params *sme) 4938dd82ebeSEdgardo Hames { 494cb3126e6SKarl Relton wlandevice_t *wlandev = dev->ml_priv; 495cb3126e6SKarl Relton struct ieee80211_channel *channel = sme->channel; 496b6bb56e6SEdgardo Hames struct p80211msg_lnxreq_autojoin msg_join; 497cb3126e6SKarl Relton u32 did; 498cb3126e6SKarl Relton int length = sme->ssid_len; 499cb3126e6SKarl Relton int chan = -1; 500cb3126e6SKarl Relton int is_wep = (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) || 501cb3126e6SKarl Relton (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104); 502cb3126e6SKarl Relton int result; 503cb3126e6SKarl Relton int err = 0; 504cb3126e6SKarl Relton 505cb3126e6SKarl Relton /* Set the channel */ 506cb3126e6SKarl Relton if (channel) { 507cb3126e6SKarl Relton chan = ieee80211_frequency_to_channel(channel->center_freq); 5088dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 509cb3126e6SKarl Relton DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel, 510cb3126e6SKarl Relton chan); 5118dd82ebeSEdgardo Hames if (result) 5128dd82ebeSEdgardo Hames goto exit; 513cb3126e6SKarl Relton } 514cb3126e6SKarl Relton 515d34602deSJustin P. Mattock /* Set the authorization */ 516cb3126e6SKarl Relton if ((sme->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) || 517cb3126e6SKarl Relton ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && !is_wep)) 518cb3126e6SKarl Relton msg_join.authtype.data = P80211ENUM_authalg_opensystem; 519cb3126e6SKarl Relton else if ((sme->auth_type == NL80211_AUTHTYPE_SHARED_KEY) || 520cb3126e6SKarl Relton ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && is_wep)) 521cb3126e6SKarl Relton msg_join.authtype.data = P80211ENUM_authalg_sharedkey; 5228dd82ebeSEdgardo Hames else 523eed88971SAvinash Kumar netdev_warn(dev, 5248dd82ebeSEdgardo Hames "Unhandled authorisation type for connect (%d)\n", 5258dd82ebeSEdgardo Hames sme->auth_type); 526cb3126e6SKarl Relton 527cb3126e6SKarl Relton /* Set the encryption - we only support wep */ 528cb3126e6SKarl Relton if (is_wep) { 529cb3126e6SKarl Relton if (sme->key) { 530cb3126e6SKarl Relton result = prism2_domibset_uint32(wlandev, 531cb3126e6SKarl Relton DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, 532cb3126e6SKarl Relton sme->key_idx); 5338dd82ebeSEdgardo Hames if (result) 5348dd82ebeSEdgardo Hames goto exit; 535cb3126e6SKarl Relton 536cb3126e6SKarl Relton /* send key to driver */ 537cb3126e6SKarl Relton switch (sme->key_idx) { 538cb3126e6SKarl Relton case 0: 5398dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; 540cb3126e6SKarl Relton break; 541cb3126e6SKarl Relton 542cb3126e6SKarl Relton case 1: 5438dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; 544cb3126e6SKarl Relton break; 545cb3126e6SKarl Relton 546cb3126e6SKarl Relton case 2: 5478dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; 548cb3126e6SKarl Relton break; 549cb3126e6SKarl Relton 550cb3126e6SKarl Relton case 3: 5518dd82ebeSEdgardo Hames did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; 552cb3126e6SKarl Relton break; 553cb3126e6SKarl Relton 554cb3126e6SKarl Relton default: 555cb3126e6SKarl Relton err = -EINVAL; 556cb3126e6SKarl Relton goto exit; 557cb3126e6SKarl Relton } 558cb3126e6SKarl Relton 5598aac4d44SDevendra Naga result = prism2_domibset_pstr32(wlandev, 5608aac4d44SDevendra Naga did, sme->key_len, 5618aac4d44SDevendra Naga (u8 *)sme->key); 5628dd82ebeSEdgardo Hames if (result) 5638dd82ebeSEdgardo Hames goto exit; 564cb3126e6SKarl Relton 565cb3126e6SKarl Relton } 566cb3126e6SKarl Relton 567cb3126e6SKarl Relton /* Assume we should set privacy invoked and exclude unencrypted 568cb3126e6SKarl Relton We could possibly use sme->privacy here, but the assumption 569cb3126e6SKarl Relton seems reasonable anyway */ 5708dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 5718dd82ebeSEdgardo Hames DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, 572cb3126e6SKarl Relton P80211ENUM_truth_true); 5738dd82ebeSEdgardo Hames if (result) 5748dd82ebeSEdgardo Hames goto exit; 5758dd82ebeSEdgardo Hames 5768dd82ebeSEdgardo Hames result = prism2_domibset_uint32(wlandev, 5778dd82ebeSEdgardo Hames DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, 578cb3126e6SKarl Relton P80211ENUM_truth_true); 5798dd82ebeSEdgardo Hames if (result) 5808dd82ebeSEdgardo Hames goto exit; 581cb3126e6SKarl Relton 582cb3126e6SKarl Relton } else { 5838dd82ebeSEdgardo Hames /* Assume we should unset privacy invoked 5848dd82ebeSEdgardo Hames and exclude unencrypted */ 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 599cb3126e6SKarl Relton /* Now do the actual join. Note there is no way that I can 600cb3126e6SKarl Relton see to request a specific bssid */ 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 624cb3126e6SKarl Relton /* Do a join, with a bogus ssid. Thats the only way I can think of */ 625cb3126e6SKarl Relton msg_join.msgcode = DIDmsg_lnxreq_autojoin; 626cb3126e6SKarl Relton 627cb3126e6SKarl Relton memcpy(msg_join.ssid.data.data, "---", 3); 628cb3126e6SKarl Relton msg_join.ssid.data.len = 3; 629cb3126e6SKarl Relton 630cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *) &msg_join); 631cb3126e6SKarl Relton 6328dd82ebeSEdgardo Hames if (result) 6338dd82ebeSEdgardo Hames err = -EFAULT; 634cb3126e6SKarl Relton 635cb3126e6SKarl Relton return err; 636cb3126e6SKarl Relton } 637cb3126e6SKarl Relton 638cb3126e6SKarl Relton 63955da06ebSTeodora Baluta static int prism2_join_ibss(struct wiphy *wiphy, struct net_device *dev, 6408dd82ebeSEdgardo Hames struct cfg80211_ibss_params *params) 6418dd82ebeSEdgardo Hames { 642cb3126e6SKarl Relton return -EOPNOTSUPP; 643cb3126e6SKarl Relton } 644cb3126e6SKarl Relton 64555da06ebSTeodora Baluta static int prism2_leave_ibss(struct wiphy *wiphy, struct net_device *dev) 6468dd82ebeSEdgardo Hames { 647cb3126e6SKarl Relton return -EOPNOTSUPP; 648cb3126e6SKarl Relton } 649cb3126e6SKarl Relton 650cb3126e6SKarl Relton 65155da06ebSTeodora Baluta static int prism2_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, 6525f3b361aSEmil Goode enum nl80211_tx_power_setting type, int mbm) 6538dd82ebeSEdgardo Hames { 654cb3126e6SKarl Relton struct prism2_wiphy_private *priv = wiphy_priv(wiphy); 655cb3126e6SKarl Relton wlandevice_t *wlandev = priv->wlandev; 656cb3126e6SKarl Relton u32 data; 657cb3126e6SKarl Relton int result; 658cb3126e6SKarl Relton int err = 0; 659cb3126e6SKarl Relton 6609015e499SChristoph Fritz if (type == NL80211_TX_POWER_AUTOMATIC) 661cb3126e6SKarl Relton data = 30; 662cb3126e6SKarl Relton else 6639015e499SChristoph Fritz data = MBM_TO_DBM(mbm); 664cb3126e6SKarl Relton 665cb3126e6SKarl Relton result = prism2_domibset_uint32(wlandev, 666cb3126e6SKarl Relton DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel, 667cb3126e6SKarl Relton data); 668cb3126e6SKarl Relton 669cb3126e6SKarl Relton if (result) { 670cb3126e6SKarl Relton err = -EFAULT; 671cb3126e6SKarl Relton goto exit; 672cb3126e6SKarl Relton } 673cb3126e6SKarl Relton 674cb3126e6SKarl Relton exit: 675cb3126e6SKarl Relton return err; 676cb3126e6SKarl Relton } 677cb3126e6SKarl Relton 67855da06ebSTeodora Baluta static int prism2_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, 6795f3b361aSEmil Goode int *dbm) 6808dd82ebeSEdgardo Hames { 681cb3126e6SKarl Relton struct prism2_wiphy_private *priv = wiphy_priv(wiphy); 682cb3126e6SKarl Relton wlandevice_t *wlandev = priv->wlandev; 683b6bb56e6SEdgardo Hames struct p80211msg_dot11req_mibget msg; 6848aac4d44SDevendra Naga p80211item_uint32_t *mibitem; 685cb3126e6SKarl Relton int result; 686cb3126e6SKarl Relton int err = 0; 687cb3126e6SKarl Relton 6888aac4d44SDevendra Naga mibitem = (p80211item_uint32_t *) &msg.mibattribute.data; 689cb3126e6SKarl Relton msg.msgcode = DIDmsg_dot11req_mibget; 690cb3126e6SKarl Relton mibitem->did = 691cb3126e6SKarl Relton DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel; 692cb3126e6SKarl Relton 693cb3126e6SKarl Relton result = p80211req_dorequest(wlandev, (u8 *) &msg); 694cb3126e6SKarl Relton 695cb3126e6SKarl Relton if (result) { 696cb3126e6SKarl Relton err = -EFAULT; 697cb3126e6SKarl Relton goto exit; 698cb3126e6SKarl Relton } 699cb3126e6SKarl Relton 700cb3126e6SKarl Relton *dbm = mibitem->data; 701cb3126e6SKarl Relton 702cb3126e6SKarl Relton exit: 703cb3126e6SKarl Relton return err; 704cb3126e6SKarl Relton } 705cb3126e6SKarl Relton 706cb3126e6SKarl Relton 707cb3126e6SKarl Relton 708cb3126e6SKarl Relton 709cb3126e6SKarl Relton /* Interface callback functions, passing data back up to the cfg80211 layer */ 7108dd82ebeSEdgardo Hames void prism2_connect_result(wlandevice_t *wlandev, u8 failed) 7118dd82ebeSEdgardo Hames { 7128aac4d44SDevendra Naga u16 status = failed ? 7138aac4d44SDevendra Naga WLAN_STATUS_UNSPECIFIED_FAILURE : WLAN_STATUS_SUCCESS; 714cb3126e6SKarl Relton 715cb3126e6SKarl Relton cfg80211_connect_result(wlandev->netdev, wlandev->bssid, 7168dd82ebeSEdgardo Hames NULL, 0, NULL, 0, status, GFP_KERNEL); 717cb3126e6SKarl Relton } 718cb3126e6SKarl Relton 7198dd82ebeSEdgardo Hames void prism2_disconnected(wlandevice_t *wlandev) 7208dd82ebeSEdgardo Hames { 721cb3126e6SKarl Relton cfg80211_disconnected(wlandev->netdev, 0, NULL, 722cb3126e6SKarl Relton 0, GFP_KERNEL); 723cb3126e6SKarl Relton } 724cb3126e6SKarl Relton 7258dd82ebeSEdgardo Hames void prism2_roamed(wlandevice_t *wlandev) 7268dd82ebeSEdgardo Hames { 727ed9d0102SJouni Malinen cfg80211_roamed(wlandev->netdev, NULL, wlandev->bssid, 728cb3126e6SKarl Relton NULL, 0, NULL, 0, GFP_KERNEL); 729cb3126e6SKarl Relton } 730cb3126e6SKarl Relton 731cb3126e6SKarl Relton 732cb3126e6SKarl Relton /* Structures for declaring wiphy interface */ 733cb3126e6SKarl Relton static const struct cfg80211_ops prism2_usb_cfg_ops = { 734cb3126e6SKarl Relton .change_virtual_intf = prism2_change_virtual_intf, 735cb3126e6SKarl Relton .add_key = prism2_add_key, 736cb3126e6SKarl Relton .get_key = prism2_get_key, 737cb3126e6SKarl Relton .del_key = prism2_del_key, 738cb3126e6SKarl Relton .set_default_key = prism2_set_default_key, 739cb3126e6SKarl Relton .get_station = prism2_get_station, 740cb3126e6SKarl Relton .scan = prism2_scan, 741cb3126e6SKarl Relton .set_wiphy_params = prism2_set_wiphy_params, 742cb3126e6SKarl Relton .connect = prism2_connect, 743cb3126e6SKarl Relton .disconnect = prism2_disconnect, 744cb3126e6SKarl Relton .join_ibss = prism2_join_ibss, 745cb3126e6SKarl Relton .leave_ibss = prism2_leave_ibss, 746cb3126e6SKarl Relton .set_tx_power = prism2_set_tx_power, 747cb3126e6SKarl Relton .get_tx_power = prism2_get_tx_power, 748cb3126e6SKarl Relton }; 749cb3126e6SKarl Relton 750cb3126e6SKarl Relton 751cb3126e6SKarl Relton /* Functions to create/free wiphy interface */ 75236d9c250STugce Sirin static struct wiphy *wlan_create_wiphy(struct device *dev, wlandevice_t *wlandev) 753cb3126e6SKarl Relton { 754cb3126e6SKarl Relton struct wiphy *wiphy; 755cb3126e6SKarl Relton struct prism2_wiphy_private *priv; 7568aac4d44SDevendra Naga 7578aac4d44SDevendra Naga wiphy = wiphy_new(&prism2_usb_cfg_ops, sizeof(*priv)); 758cb3126e6SKarl Relton if (!wiphy) 759cb3126e6SKarl Relton return NULL; 760cb3126e6SKarl Relton 761cb3126e6SKarl Relton priv = wiphy_priv(wiphy); 762cb3126e6SKarl Relton priv->wlandev = wlandev; 763cb3126e6SKarl Relton memcpy(priv->channels, prism2_channels, sizeof(prism2_channels)); 764cb3126e6SKarl Relton memcpy(priv->rates, prism2_rates, sizeof(prism2_rates)); 765cb3126e6SKarl Relton priv->band.channels = priv->channels; 766cb3126e6SKarl Relton priv->band.n_channels = ARRAY_SIZE(prism2_channels); 767cb3126e6SKarl Relton priv->band.bitrates = priv->rates; 768cb3126e6SKarl Relton priv->band.n_bitrates = ARRAY_SIZE(prism2_rates); 769aff3ea4eSKarl Relton priv->band.band = IEEE80211_BAND_2GHZ; 770aff3ea4eSKarl Relton priv->band.ht_cap.ht_supported = false; 771cb3126e6SKarl Relton wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band; 772cb3126e6SKarl Relton 773cb3126e6SKarl Relton set_wiphy_dev(wiphy, dev); 774cb3126e6SKarl Relton wiphy->privid = prism2_wiphy_privid; 775cb3126e6SKarl Relton wiphy->max_scan_ssids = 1; 7768dd82ebeSEdgardo Hames wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) 7778dd82ebeSEdgardo Hames | BIT(NL80211_IFTYPE_ADHOC); 778cb3126e6SKarl Relton wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; 779cb3126e6SKarl Relton wiphy->n_cipher_suites = PRISM2_NUM_CIPHER_SUITES; 780cb3126e6SKarl Relton wiphy->cipher_suites = prism2_cipher_suites; 781cb3126e6SKarl Relton 782cb3126e6SKarl Relton if (wiphy_register(wiphy) < 0) 783cb3126e6SKarl Relton return NULL; 784cb3126e6SKarl Relton 785cb3126e6SKarl Relton return wiphy; 786cb3126e6SKarl Relton } 787cb3126e6SKarl Relton 788cb3126e6SKarl Relton 78936d9c250STugce Sirin static void wlan_free_wiphy(struct wiphy *wiphy) 790cb3126e6SKarl Relton { 791cb3126e6SKarl Relton wiphy_unregister(wiphy); 792cb3126e6SKarl Relton wiphy_free(wiphy); 793cb3126e6SKarl Relton } 794