--- /dev/null
+/* cfg80211 Interface for prism2_usb module */
+#include "hfa384x.h"
+#include "prism2mgmt.h"
+
+
+/* Prism2 channel/frequency/bitrate declarations */
+static const struct ieee80211_channel prism2_channels[] = {
+ { .center_freq = 2412 },
+ { .center_freq = 2417 },
+ { .center_freq = 2422 },
+ { .center_freq = 2427 },
+ { .center_freq = 2432 },
+ { .center_freq = 2437 },
+ { .center_freq = 2442 },
+ { .center_freq = 2447 },
+ { .center_freq = 2452 },
+ { .center_freq = 2457 },
+ { .center_freq = 2462 },
+ { .center_freq = 2467 },
+ { .center_freq = 2472 },
+ { .center_freq = 2484 },
+};
+
+static const struct ieee80211_rate prism2_rates[] = {
+ { .bitrate = 10 },
+ { .bitrate = 20 },
+ { .bitrate = 55 },
+ { .bitrate = 110 }
+};
+
+#define PRISM2_NUM_CIPHER_SUITES 2
+static const u32 prism2_cipher_suites[PRISM2_NUM_CIPHER_SUITES] = {
+ WLAN_CIPHER_SUITE_WEP40,
+ WLAN_CIPHER_SUITE_WEP104
+};
+
+
+/* prism2 device private data */
+struct prism2_wiphy_private {
+ wlandevice_t *wlandev;
+
+ struct ieee80211_supported_band band;
+ struct ieee80211_channel channels[ARRAY_SIZE(prism2_channels)];
+ struct ieee80211_rate rates[ARRAY_SIZE(prism2_rates)];
+
+ struct cfg80211_scan_request *scan_request;
+};
+
+static const void * const prism2_wiphy_privid = &prism2_wiphy_privid;
+
+
+/* Helper Functions */
+static int prism2_result2err(int prism2_result)
+{
+ int err = 0;
+
+ switch (prism2_result) {
+ case P80211ENUM_resultcode_invalid_parameters:
+ err = -EINVAL;
+ break;
+ case P80211ENUM_resultcode_implementation_failure:
+ err = -EIO;
+ break;
+ case P80211ENUM_resultcode_not_supported:
+ err = -EOPNOTSUPP;
+ break;
+ default:
+ err = 0;
+ break;
+ }
+
+ return err;
+}
+
+static int prism2_domibset_uint32(wlandevice_t *wlandev, u32 did, u32 data)
+{
+ struct p80211msg_dot11req_mibset msg;
+ p80211item_uint32_t *mibitem =
+ (p80211item_uint32_t *) &msg.mibattribute.data;
+
+ msg.msgcode = DIDmsg_dot11req_mibset;
+ mibitem->did = did;
+ mibitem->data = data;
+
+ return p80211req_dorequest(wlandev, (u8 *) &msg);
+}
+
+static int prism2_domibset_pstr32(wlandevice_t *wlandev,
+ u32 did, u8 len, const u8 *data)
+{
+ struct p80211msg_dot11req_mibset msg;
+ p80211item_pstr32_t *mibitem =
+ (p80211item_pstr32_t *) &msg.mibattribute.data;
+
+ msg.msgcode = DIDmsg_dot11req_mibset;
+ mibitem->did = did;
+ mibitem->data.len = len;
+ memcpy(mibitem->data.data, data, len);
+
+ return p80211req_dorequest(wlandev, (u8 *) &msg);
+}
+
+
+/* The interface functions, called by the cfg80211 layer */
+static int prism2_change_virtual_intf(struct wiphy *wiphy,
+ struct net_device *dev,
+ enum nl80211_iftype type, u32 *flags,
+ struct vif_params *params)
+{
+ wlandevice_t *wlandev = dev->ml_priv;
+ u32 data;
+ int result;
+ int err = 0;
+
+ switch (type) {
+ case NL80211_IFTYPE_ADHOC:
+ if (wlandev->macmode == WLAN_MACMODE_IBSS_STA)
+ goto exit;
+ wlandev->macmode = WLAN_MACMODE_IBSS_STA;
+ data = 0;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (wlandev->macmode == WLAN_MACMODE_ESS_STA)
+ goto exit;
+ wlandev->macmode = WLAN_MACMODE_ESS_STA;
+ data = 1;
+ break;
+ default:
+ netdev_warn(dev, "Operation mode: %d not support\n", type);
+ return -EOPNOTSUPP;
+ }
+
+ /* Set Operation mode to the PORT TYPE RID */
+ result = prism2_domibset_uint32(wlandev,
+ DIDmib_p2_p2Static_p2CnfPortType,
+ data);
+
+ if (result)
+ err = -EFAULT;
+
+ dev->ieee80211_ptr->iftype = type;
+
+exit:
+ return err;
+}
+
+static int prism2_add_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ struct key_params *params)
+{
+ wlandevice_t *wlandev = dev->ml_priv;
+ u32 did;
+
+ int err = 0;
+ int result = 0;
+
+ switch (params->cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ result = prism2_domibset_uint32(wlandev,
+ DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID,
+ key_index);
+ if (result)
+ goto exit;
+
+ /* send key to driver */
+ switch (key_index) {
+ case 0:
+ did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0;
+ break;
+
+ case 1:
+ did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1;
+ break;
+
+ case 2:
+ did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2;
+ break;
+
+ case 3:
+ did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3;
+ break;
+
+ default:
+ err = -EINVAL;
+ goto exit;
+ }
+
+ result = prism2_domibset_pstr32(wlandev, did,
+ params->key_len, params->key);
+ if (result)
+ goto exit;
+ break;
+
+ default:
+ pr_debug("Unsupported cipher suite\n");
+ result = 1;
+ }
+
+exit:
+ if (result)
+ err = -EFAULT;
+
+ return err;
+}
+
+static int prism2_get_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_index, bool pairwise,
+ const u8 *mac_addr, void *cookie,
+ void (*callback)(void *cookie, struct key_params*))
+{
+ wlandevice_t *wlandev = dev->ml_priv;
+ struct key_params params;
+ int len;
+
+ if (key_index >= NUM_WEPKEYS)
+ return -EINVAL;
+
+ len = wlandev->wep_keylens[key_index];
+ memset(¶ms, 0, sizeof(params));
+
+ if (len == 13)
+ params.cipher = WLAN_CIPHER_SUITE_WEP104;
+ else if (len == 5)
+ params.cipher = WLAN_CIPHER_SUITE_WEP104;
+ else
+ return -ENOENT;
+ params.key_len = len;
+ params.key = wlandev->wep_keys[key_index];
+ params.seq_len = 0;
+
+ callback(cookie, ¶ms);
+
+ return 0;
+}
+
+static int prism2_del_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_index, bool pairwise, const u8 *mac_addr)
+{
+ wlandevice_t *wlandev = dev->ml_priv;
+ u32 did;
+ int err = 0;
+ int result = 0;
+
+ /* There is no direct way in the hardware (AFAIK) of removing
+ a key, so we will cheat by setting the key to a bogus value */
+ /* send key to driver */
+ switch (key_index) {
+ case 0:
+ did =
+ DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0;
+ break;
+
+ case 1:
+ did =
+ DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1;
+ break;
+
+ case 2:
+ did =
+ DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2;
+ break;
+
+ case 3:
+ did =
+ DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3;
+ break;
+
+ default:
+ err = -EINVAL;
+ goto exit;
+ }
+
+ result = prism2_domibset_pstr32(wlandev, did, 13, "0000000000000");
+
+exit:
+ if (result)
+ err = -EFAULT;
+
+ return err;
+}
+
+static int prism2_set_default_key(struct wiphy *wiphy, struct net_device *dev,
+ u8 key_index, bool unicast, bool multicast)
+{
+ wlandevice_t *wlandev = dev->ml_priv;
+
+ int err = 0;
+ int result = 0;
+
+ result = prism2_domibset_uint32(wlandev,
+ DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID,
+ key_index);
+
+ if (result)
+ err = -EFAULT;
+
+ return err;
+}
+
+
+static int prism2_get_station(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *mac, struct station_info *sinfo)
+{
+ wlandevice_t *wlandev = dev->ml_priv;
+ struct p80211msg_lnxreq_commsquality quality;
+ int result;
+
+ memset(sinfo, 0, sizeof(*sinfo));
+
+ if ((wlandev == NULL) || (wlandev->msdstate != WLAN_MSD_RUNNING))
+ return -EOPNOTSUPP;
+
+ /* build request message */
+ quality.msgcode = DIDmsg_lnxreq_commsquality;
+ quality.dbm.data = P80211ENUM_truth_true;
+ quality.dbm.status = P80211ENUM_msgitem_status_data_ok;
+
+ /* send message to nsd */
+ if (wlandev->mlmerequest == NULL)
+ return -EOPNOTSUPP;
+
+ result = wlandev->mlmerequest(wlandev, (struct p80211msg *) &quality);
+
+
+ if (result == 0) {
+ sinfo->txrate.legacy = quality.txrate.data;
+ sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
+ sinfo->signal = quality.level.data;
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+ }
+
+ return result;
+}
+
+static int prism2_scan(struct wiphy *wiphy,
+ struct cfg80211_scan_request *request)
+{
+ struct net_device *dev;
+ struct prism2_wiphy_private *priv = wiphy_priv(wiphy);
+ wlandevice_t *wlandev;
+ struct p80211msg_dot11req_scan msg1;
+ struct p80211msg_dot11req_scan_results msg2;
+ struct cfg80211_bss *bss;
+ int result;
+ int err = 0;
+ int numbss = 0;
+ int i = 0;
+ u8 ie_buf[46];
+ int ie_len;
+
+ if (!request)
+ return -EINVAL;
+
+ dev = request->wdev->netdev;
+ wlandev = dev->ml_priv;
+
+ if (priv->scan_request && priv->scan_request != request)
+ return -EBUSY;
+
+ if (wlandev->macmode == WLAN_MACMODE_ESS_AP) {
+ netdev_err(dev, "Can't scan in AP mode\n");
+ return -EOPNOTSUPP;
+ }
+
+ priv->scan_request = request;
+
+ memset(&msg1, 0x00, sizeof(struct p80211msg_dot11req_scan));
+ msg1.msgcode = DIDmsg_dot11req_scan;
+ msg1.bsstype.data = P80211ENUM_bsstype_any;
+
+ memset(&msg1.bssid.data.data, 0xFF, sizeof(msg1.bssid.data.data));
+ msg1.bssid.data.len = 6;
+
+ if (request->n_ssids > 0) {
+ msg1.scantype.data = P80211ENUM_scantype_active;
+ msg1.ssid.data.len = request->ssids->ssid_len;
+ memcpy(msg1.ssid.data.data,
+ request->ssids->ssid, request->ssids->ssid_len);
+ } else {
+ msg1.scantype.data = 0;
+ }
+ msg1.probedelay.data = 0;
+
+ for (i = 0;
+ (i < request->n_channels) && i < ARRAY_SIZE(prism2_channels);
+ i++)
+ msg1.channellist.data.data[i] =
+ ieee80211_frequency_to_channel(
+ request->channels[i]->center_freq);
+ msg1.channellist.data.len = request->n_channels;
+
+ msg1.maxchanneltime.data = 250;
+ msg1.minchanneltime.data = 200;
+
+ result = p80211req_dorequest(wlandev, (u8 *) &msg1);
+ if (result) {
+ err = prism2_result2err(msg1.resultcode.data);
+ goto exit;
+ }
+ /* Now retrieve scan results */
+ numbss = msg1.numbss.data;
+
+ for (i = 0; i < numbss; i++) {
+ int freq;
+
+ memset(&msg2, 0, sizeof(msg2));
+ msg2.msgcode = DIDmsg_dot11req_scan_results;
+ msg2.bssindex.data = i;
+
+ result = p80211req_dorequest(wlandev, (u8 *) &msg2);
+ if ((result != 0) ||
+ (msg2.resultcode.data != P80211ENUM_resultcode_success)) {
+ break;
+ }
+
+ ie_buf[0] = WLAN_EID_SSID;
+ ie_buf[1] = msg2.ssid.data.len;
+ ie_len = ie_buf[1] + 2;
+ memcpy(&ie_buf[2], &(msg2.ssid.data.data), msg2.ssid.data.len);
+ freq = ieee80211_channel_to_frequency(msg2.dschannel.data,
+ IEEE80211_BAND_2GHZ);
+ bss = cfg80211_inform_bss(wiphy,
+ ieee80211_get_channel(wiphy, freq),
+ CFG80211_BSS_FTYPE_UNKNOWN,
+ (const u8 *) &(msg2.bssid.data.data),
+ msg2.timestamp.data, msg2.capinfo.data,
+ msg2.beaconperiod.data,
+ ie_buf,
+ ie_len,
+ (msg2.signal.data - 65536) * 100, /* Conversion to signed type */
+ GFP_KERNEL
+ );
+
+ if (!bss) {
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ cfg80211_put_bss(wiphy, bss);
+ }
+
+ if (result)
+ err = prism2_result2err(msg2.resultcode.data);
+
+exit:
+ cfg80211_scan_done(request, err ? 1 : 0);
+ priv->scan_request = NULL;
+ return err;
+}
+
+static int prism2_set_wiphy_params(struct wiphy *wiphy, u32 changed)
+{
+ struct prism2_wiphy_private *priv = wiphy_priv(wiphy);
+ wlandevice_t *wlandev = priv->wlandev;
+ u32 data;
+ int result;
+ int err = 0;
+
+ if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
+ if (wiphy->rts_threshold == -1)
+ data = 2347;
+ else
+ data = wiphy->rts_threshold;
+
+ result = prism2_domibset_uint32(wlandev,
+ DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold,
+ data);
+ if (result) {
+ err = -EFAULT;
+ goto exit;
+ }
+ }
+
+ if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
+ if (wiphy->frag_threshold == -1)
+ data = 2346;
+ else
+ data = wiphy->frag_threshold;
+
+ result = prism2_domibset_uint32(wlandev,
+ DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold,
+ data);
+ if (result) {
+ err = -EFAULT;
+ goto exit;
+ }
+ }
+
+exit:
+ return err;
+}
+
+static int prism2_connect(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_connect_params *sme)
+{
+ wlandevice_t *wlandev = dev->ml_priv;
+ struct ieee80211_channel *channel = sme->channel;
+ struct p80211msg_lnxreq_autojoin msg_join;
+ u32 did;
+ int length = sme->ssid_len;
+ int chan = -1;
+ int is_wep = (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) ||
+ (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104);
+ int result;
+ int err = 0;
+
+ /* Set the channel */
+ if (channel) {
+ chan = ieee80211_frequency_to_channel(channel->center_freq);
+ result = prism2_domibset_uint32(wlandev,
+ DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel,
+ chan);
+ if (result)
+ goto exit;
+ }
+
+ /* Set the authorization */
+ if ((sme->auth_type == NL80211_AUTHTYPE_OPEN_SYSTEM) ||
+ ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && !is_wep))
+ msg_join.authtype.data = P80211ENUM_authalg_opensystem;
+ else if ((sme->auth_type == NL80211_AUTHTYPE_SHARED_KEY) ||
+ ((sme->auth_type == NL80211_AUTHTYPE_AUTOMATIC) && is_wep))
+ msg_join.authtype.data = P80211ENUM_authalg_sharedkey;
+ else
+ netdev_warn(dev,
+ "Unhandled authorisation type for connect (%d)\n",
+ sme->auth_type);
+
+ /* Set the encryption - we only support wep */
+ if (is_wep) {
+ if (sme->key) {
+ result = prism2_domibset_uint32(wlandev,
+ DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID,
+ sme->key_idx);
+ if (result)
+ goto exit;
+
+ /* send key to driver */
+ switch (sme->key_idx) {
+ case 0:
+ did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0;
+ break;
+
+ case 1:
+ did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1;
+ break;
+
+ case 2:
+ did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2;
+ break;
+
+ case 3:
+ did = DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3;
+ break;
+
+ default:
+ err = -EINVAL;
+ goto exit;
+ }
+
+ result = prism2_domibset_pstr32(wlandev,
+ did, sme->key_len,
+ (u8 *)sme->key);
+ if (result)
+ goto exit;
+
+ }
+
+ /* Assume we should set privacy invoked and exclude unencrypted
+ We could possibly use sme->privacy here, but the assumption
+ seems reasonable anyway */
+ result = prism2_domibset_uint32(wlandev,
+ DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked,
+ P80211ENUM_truth_true);
+ if (result)
+ goto exit;
+
+ result = prism2_domibset_uint32(wlandev,
+ DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted,
+ P80211ENUM_truth_true);
+ if (result)
+ goto exit;
+
+ } else {
+ /* Assume we should unset privacy invoked
+ and exclude unencrypted */
+ result = prism2_domibset_uint32(wlandev,
+ DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked,
+ P80211ENUM_truth_false);
+ if (result)
+ goto exit;
+
+ result = prism2_domibset_uint32(wlandev,
+ DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted,
+ P80211ENUM_truth_false);
+ if (result)
+ goto exit;
+
+ }
+
+ /* Now do the actual join. Note there is no way that I can
+ see to request a specific bssid */
+ msg_join.msgcode = DIDmsg_lnxreq_autojoin;
+
+ memcpy(msg_join.ssid.data.data, sme->ssid, length);
+ msg_join.ssid.data.len = length;
+
+ result = p80211req_dorequest(wlandev, (u8 *) &msg_join);
+
+exit:
+ if (result)
+ err = -EFAULT;
+
+ return err;
+}
+
+static int prism2_disconnect(struct wiphy *wiphy, struct net_device *dev,
+ u16 reason_code)
+{
+ wlandevice_t *wlandev = dev->ml_priv;
+ struct p80211msg_lnxreq_autojoin msg_join;
+ int result;
+ int err = 0;
+
+
+ /* Do a join, with a bogus ssid. Thats the only way I can think of */
+ msg_join.msgcode = DIDmsg_lnxreq_autojoin;
+
+ memcpy(msg_join.ssid.data.data, "---", 3);
+ msg_join.ssid.data.len = 3;
+
+ result = p80211req_dorequest(wlandev, (u8 *) &msg_join);
+
+ if (result)
+ err = -EFAULT;
+
+ return err;
+}
+
+
+static int prism2_join_ibss(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_ibss_params *params)
+{
+ return -EOPNOTSUPP;
+}
+
+static int prism2_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
+{
+ return -EOPNOTSUPP;
+}
+
+
+static int prism2_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
+ enum nl80211_tx_power_setting type, int mbm)
+{
+ struct prism2_wiphy_private *priv = wiphy_priv(wiphy);
+ wlandevice_t *wlandev = priv->wlandev;
+ u32 data;
+ int result;
+ int err = 0;
+
+ if (type == NL80211_TX_POWER_AUTOMATIC)
+ data = 30;
+ else
+ data = MBM_TO_DBM(mbm);
+
+ result = prism2_domibset_uint32(wlandev,
+ DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel,
+ data);
+
+ if (result) {
+ err = -EFAULT;
+ goto exit;
+ }
+
+exit:
+ return err;
+}
+
+static int prism2_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
+ int *dbm)
+{
+ struct prism2_wiphy_private *priv = wiphy_priv(wiphy);
+ wlandevice_t *wlandev = priv->wlandev;
+ struct p80211msg_dot11req_mibget msg;
+ p80211item_uint32_t *mibitem;
+ int result;
+ int err = 0;
+
+ mibitem = (p80211item_uint32_t *) &msg.mibattribute.data;
+ msg.msgcode = DIDmsg_dot11req_mibget;
+ mibitem->did =
+ DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel;
+
+ result = p80211req_dorequest(wlandev, (u8 *) &msg);
+
+ if (result) {
+ err = -EFAULT;
+ goto exit;
+ }
+
+ *dbm = mibitem->data;
+
+exit:
+ return err;
+}
+
+
+
+
+/* Interface callback functions, passing data back up to the cfg80211 layer */
+void prism2_connect_result(wlandevice_t *wlandev, u8 failed)
+{
+ u16 status = failed ?
+ WLAN_STATUS_UNSPECIFIED_FAILURE : WLAN_STATUS_SUCCESS;
+
+ cfg80211_connect_result(wlandev->netdev, wlandev->bssid,
+ NULL, 0, NULL, 0, status, GFP_KERNEL);
+}
+
+void prism2_disconnected(wlandevice_t *wlandev)
+{
+ cfg80211_disconnected(wlandev->netdev, 0, NULL,
+ 0, GFP_KERNEL);
+}
+
+void prism2_roamed(wlandevice_t *wlandev)
+{
+ cfg80211_roamed(wlandev->netdev, NULL, wlandev->bssid,
+ NULL, 0, NULL, 0, GFP_KERNEL);
+}
+
+
+/* Structures for declaring wiphy interface */
+static const struct cfg80211_ops prism2_usb_cfg_ops = {
+ .change_virtual_intf = prism2_change_virtual_intf,
+ .add_key = prism2_add_key,
+ .get_key = prism2_get_key,
+ .del_key = prism2_del_key,
+ .set_default_key = prism2_set_default_key,
+ .get_station = prism2_get_station,
+ .scan = prism2_scan,
+ .set_wiphy_params = prism2_set_wiphy_params,
+ .connect = prism2_connect,
+ .disconnect = prism2_disconnect,
+ .join_ibss = prism2_join_ibss,
+ .leave_ibss = prism2_leave_ibss,
+ .set_tx_power = prism2_set_tx_power,
+ .get_tx_power = prism2_get_tx_power,
+};
+
+
+/* Functions to create/free wiphy interface */
+static struct wiphy *wlan_create_wiphy(struct device *dev, wlandevice_t *wlandev)
+{
+ struct wiphy *wiphy;
+ struct prism2_wiphy_private *priv;
+
+ wiphy = wiphy_new(&prism2_usb_cfg_ops, sizeof(*priv));
+ if (!wiphy)
+ return NULL;
+
+ priv = wiphy_priv(wiphy);
+ priv->wlandev = wlandev;
+ memcpy(priv->channels, prism2_channels, sizeof(prism2_channels));
+ memcpy(priv->rates, prism2_rates, sizeof(prism2_rates));
+ priv->band.channels = priv->channels;
+ priv->band.n_channels = ARRAY_SIZE(prism2_channels);
+ priv->band.bitrates = priv->rates;
+ priv->band.n_bitrates = ARRAY_SIZE(prism2_rates);
+ priv->band.band = IEEE80211_BAND_2GHZ;
+ priv->band.ht_cap.ht_supported = false;
+ wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+
+ set_wiphy_dev(wiphy, dev);
+ wiphy->privid = prism2_wiphy_privid;
+ wiphy->max_scan_ssids = 1;
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
+ | BIT(NL80211_IFTYPE_ADHOC);
+ wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+ wiphy->n_cipher_suites = PRISM2_NUM_CIPHER_SUITES;
+ wiphy->cipher_suites = prism2_cipher_suites;
+
+ if (wiphy_register(wiphy) < 0)
+ return NULL;
+
+ return wiphy;
+}
+
+
+static void wlan_free_wiphy(struct wiphy *wiphy)
+{
+ wiphy_unregister(wiphy);
+ wiphy_free(wiphy);
+}
Code Review / kvmfornfv.git / blobdiff