+static int prism54_set_genie(struct net_device *ndev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int alen, ret = 0;
+ struct obj_attachment *attach;
+
+ if (data->length > MAX_WPA_IE_LEN ||
+ (data->length && extra == NULL))
+ return -EINVAL;
+
+ memcpy(priv->wpa_ie, extra, data->length);
+ priv->wpa_ie_len = data->length;
+
+ alen = sizeof(*attach) + priv->wpa_ie_len;
+ attach = kzalloc(alen, GFP_KERNEL);
+ if (attach == NULL)
+ return -ENOMEM;
+
+#define WLAN_FC_TYPE_MGMT 0
+#define WLAN_FC_STYPE_ASSOC_REQ 0
+#define WLAN_FC_STYPE_REASSOC_REQ 2
+
+ /* Note: endianness is covered by mgt_set_varlen */
+ attach->type = (WLAN_FC_TYPE_MGMT << 2) |
+ (WLAN_FC_STYPE_ASSOC_REQ << 4);
+ attach->id = -1;
+ attach->size = priv->wpa_ie_len;
+ memcpy(attach->data, extra, priv->wpa_ie_len);
+
+ ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
+ priv->wpa_ie_len);
+ if (ret == 0) {
+ attach->type = (WLAN_FC_TYPE_MGMT << 2) |
+ (WLAN_FC_STYPE_REASSOC_REQ << 4);
+
+ ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
+ priv->wpa_ie_len);
+ if (ret == 0)
+ printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
+ ndev->name);
+ }
+
+ kfree(attach);
+ return ret;
+}
+
+
+static int prism54_get_genie(struct net_device *ndev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int len = priv->wpa_ie_len;
+
+ if (len <= 0) {
+ data->length = 0;
+ return 0;
+ }
+
+ if (data->length < len)
+ return -E2BIG;
+
+ data->length = len;
+ memcpy(extra, priv->wpa_ie, len);
+
+ return 0;
+}
+
+static int prism54_set_auth(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_param *param = &wrqu->param;
+ u32 mlmelevel = 0, authen = 0, dot1x = 0;
+ u32 exunencrypt = 0, privinvoked = 0, wpa = 0;
+ u32 old_wpa;
+ int ret = 0;
+ union oid_res_t r;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* first get the flags */
+ down_write(&priv->mib_sem);
+ wpa = old_wpa = priv->wpa;
+ up_write(&priv->mib_sem);
+ ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ authen = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ privinvoked = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ exunencrypt = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
+ dot1x = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r);
+ mlmelevel = r.u;
+
+ if (ret < 0)
+ goto out;
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_KEY_MGMT:
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ /* Do the same thing as IW_AUTH_WPA_VERSION */
+ if (param->value) {
+ wpa = 1;
+ privinvoked = 1; /* For privacy invoked */
+ exunencrypt = 1; /* Filter out all unencrypted frames */
+ dot1x = 0x01; /* To enable eap filter */
+ mlmelevel = DOT11_MLME_EXTENDED;
+ authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
+ } else {
+ wpa = 0;
+ privinvoked = 0;
+ exunencrypt = 0; /* Do not filter un-encrypted data */
+ dot1x = 0;
+ mlmelevel = DOT11_MLME_AUTO;
+ }
+ break;
+
+ case IW_AUTH_WPA_VERSION:
+ if (param->value & IW_AUTH_WPA_VERSION_DISABLED) {
+ wpa = 0;
+ privinvoked = 0;
+ exunencrypt = 0; /* Do not filter un-encrypted data */
+ dot1x = 0;
+ mlmelevel = DOT11_MLME_AUTO;
+ } else {
+ if (param->value & IW_AUTH_WPA_VERSION_WPA)
+ wpa = 1;
+ else if (param->value & IW_AUTH_WPA_VERSION_WPA2)
+ wpa = 2;
+ privinvoked = 1; /* For privacy invoked */
+ exunencrypt = 1; /* Filter out all unencrypted frames */
+ dot1x = 0x01; /* To enable eap filter */
+ mlmelevel = DOT11_MLME_EXTENDED;
+ authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
+ }
+ break;
+
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ /* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL;
+ * turn off dot1x when allowing recepit of unencrypted eapol
+ * frames, turn on dot1x when we disallow receipt
+ */
+ dot1x = param->value ? 0x00 : 0x01;
+ break;
+
+ case IW_AUTH_PRIVACY_INVOKED:
+ privinvoked = param->value ? 1 : 0;
+ break;
+
+ case IW_AUTH_DROP_UNENCRYPTED:
+ exunencrypt = param->value ? 1 : 0;
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ if (param->value & IW_AUTH_ALG_SHARED_KEY) {
+ /* Only WEP uses _SK and _BOTH */
+ if (wpa > 0) {
+ ret = -EINVAL;
+ goto out;
+ }
+ authen = DOT11_AUTH_SK;
+ } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
+ authen = DOT11_AUTH_OS;
+ } else {
+ ret = -EINVAL;
+ goto out;
+ }
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ /* Set all the values */
+ down_write(&priv->mib_sem);
+ priv->wpa = wpa;
+ up_write(&priv->mib_sem);
+ mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
+ mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked);
+ mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt);
+ mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
+ mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel);
+
+out:
+ return ret;
+}
+
+static int prism54_get_auth(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_param *param = &wrqu->param;
+ u32 wpa = 0;
+ int ret = 0;
+ union oid_res_t r;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* first get the flags */
+ down_write(&priv->mib_sem);
+ wpa = priv->wpa;
+ up_write(&priv->mib_sem);
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_KEY_MGMT:
+ /*
+ * wpa_supplicant will control these internally
+ */
+ ret = -EOPNOTSUPP;
+ break;
+
+ case IW_AUTH_WPA_VERSION:
+ switch (wpa) {
+ case 1:
+ param->value = IW_AUTH_WPA_VERSION_WPA;
+ break;
+ case 2:
+ param->value = IW_AUTH_WPA_VERSION_WPA2;
+ break;
+ case 0:
+ default:
+ param->value = IW_AUTH_WPA_VERSION_DISABLED;
+ break;
+ }
+ break;
+
+ case IW_AUTH_DROP_UNENCRYPTED:
+ ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ if (ret >= 0)
+ param->value = r.u > 0 ? 1 : 0;
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ if (ret >= 0) {
+ switch (r.u) {
+ case DOT11_AUTH_OS:
+ param->value = IW_AUTH_ALG_OPEN_SYSTEM;
+ break;
+ case DOT11_AUTH_BOTH:
+ case DOT11_AUTH_SK:
+ param->value = IW_AUTH_ALG_SHARED_KEY;
+ case DOT11_AUTH_NONE:
+ default:
+ param->value = 0;
+ break;
+ }
+ }
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ param->value = wpa > 0 ? 1 : 0;
+ break;
+
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
+ if (ret >= 0)
+ param->value = r.u > 0 ? 1 : 0;
+ break;
+
+ case IW_AUTH_PRIVACY_INVOKED:
+ ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ if (ret >= 0)
+ param->value = r.u > 0 ? 1 : 0;
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+ return ret;
+}
+
+static int prism54_set_encodeext(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int idx, alg = ext->alg, set_key = 1;
+ union oid_res_t r;
+ int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
+ int ret = 0;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* Determine and validate the key index */
+ idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
+ if (idx) {
+ if (idx < 0 || idx > 3)
+ return -EINVAL;
+ } else {
+ ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
+ if (ret < 0)
+ goto out;
+ idx = r.u;
+ }
+
+ if (encoding->flags & IW_ENCODE_DISABLED)
+ alg = IW_ENCODE_ALG_NONE;
+
+ if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+ /* Only set transmit key index here, actual
+ * key is set below if needed.
+ */
+ ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx);
+ set_key = ext->key_len > 0 ? 1 : 0;
+ }
+
+ if (set_key) {
+ struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
+ switch (alg) {
+ case IW_ENCODE_ALG_NONE:
+ break;
+ case IW_ENCODE_ALG_WEP:
+ if (ext->key_len > KEY_SIZE_WEP104) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (ext->key_len > KEY_SIZE_WEP40)
+ key.length = KEY_SIZE_WEP104;
+ else
+ key.length = KEY_SIZE_WEP40;
+ break;
+ case IW_ENCODE_ALG_TKIP:
+ if (ext->key_len > KEY_SIZE_TKIP) {
+ ret = -EINVAL;
+ goto out;
+ }
+ key.type = DOT11_PRIV_TKIP;
+ key.length = KEY_SIZE_TKIP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (key.length) {
+ memset(key.key, 0, sizeof(key.key));
+ memcpy(key.key, ext->key, ext->key_len);
+ ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx,
+ &key);
+ if (ret < 0)
+ goto out;
+ }
+ }
+
+ /* Read the flags */
+ if (encoding->flags & IW_ENCODE_DISABLED) {
+ /* Encoding disabled,
+ * authen = DOT11_AUTH_OS;
+ * invoke = 0;
+ * exunencrypt = 0; */
+ }
+ if (encoding->flags & IW_ENCODE_OPEN) {
+ /* Encode but accept non-encoded packets. No auth */
+ invoke = 1;
+ }
+ if (encoding->flags & IW_ENCODE_RESTRICTED) {
+ /* Refuse non-encoded packets. Auth */
+ authen = DOT11_AUTH_BOTH;
+ invoke = 1;
+ exunencrypt = 1;
+ }
+
+ /* do the change if requested */
+ if (encoding->flags & IW_ENCODE_MODE) {
+ ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0,
+ &authen);
+ ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0,
+ &invoke);
+ ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
+ &exunencrypt);
+ }
+
+out:
+ return ret;
+}
+
+
+static int prism54_get_encodeext(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int idx, max_key_len;
+ union oid_res_t r;
+ int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0;
+ int ret = 0;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* first get the flags */
+ ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ authen = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ invoke = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ exunencrypt = r.u;
+ if (ret < 0)
+ goto out;
+
+ max_key_len = encoding->length - sizeof(*ext);
+ if (max_key_len < 0)
+ return -EINVAL;
+
+ idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
+ if (idx) {
+ if (idx < 0 || idx > 3)
+ return -EINVAL;
+ } else {
+ ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
+ if (ret < 0)
+ goto out;
+ idx = r.u;
+ }
+
+ encoding->flags = idx + 1;
+ memset(ext, 0, sizeof(*ext));
+
+ switch (authen) {
+ case DOT11_AUTH_BOTH:
+ case DOT11_AUTH_SK:
+ wrqu->encoding.flags |= IW_ENCODE_RESTRICTED;
+ case DOT11_AUTH_OS:
+ default:
+ wrqu->encoding.flags |= IW_ENCODE_OPEN;
+ break;
+ }
+
+ down_write(&priv->mib_sem);
+ wpa = priv->wpa;
+ up_write(&priv->mib_sem);
+
+ if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) {
+ /* No encryption */
+ ext->alg = IW_ENCODE_ALG_NONE;
+ ext->key_len = 0;
+ wrqu->encoding.flags |= IW_ENCODE_DISABLED;
+ } else {
+ struct obj_key *key;
+
+ ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r);
+ if (ret < 0)
+ goto out;
+ key = r.ptr;
+ if (max_key_len < key->length) {
+ ret = -E2BIG;
+ goto out;
+ }
+ memcpy(ext->key, key->key, key->length);
+ ext->key_len = key->length;
+
+ switch (key->type) {
+ case DOT11_PRIV_TKIP:
+ ext->alg = IW_ENCODE_ALG_TKIP;
+ break;
+ default:
+ case DOT11_PRIV_WEP:
+ ext->alg = IW_ENCODE_ALG_WEP;
+ break;
+ }
+ wrqu->encoding.flags |= IW_ENCODE_ENABLED;
+ }
+
+out:
+ return ret;
+}
+
+