--- /dev/null
+/* zd_netdev.c
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <net/ieee80211.h>
+#include <net/ieee80211softmac.h>
+#include <net/ieee80211softmac_wx.h>
+#include <net/iw_handler.h>
+
+#include "zd_def.h"
+#include "zd_netdev.h"
+#include "zd_mac.h"
+#include "zd_ieee80211.h"
+
+/* Region 0 means reset regdomain to default. */
+static int zd_set_regdomain(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *req, char *extra)
+{
+ const u8 *regdomain = (u8 *)req;
+ return zd_mac_set_regdomain(zd_netdev_mac(netdev), *regdomain);
+}
+
+static int zd_get_regdomain(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *req, char *extra)
+{
+ u8 *regdomain = (u8 *)req;
+ if (!regdomain)
+ return -EINVAL;
+ *regdomain = zd_mac_get_regdomain(zd_netdev_mac(netdev));
+ return 0;
+}
+
+static const struct iw_priv_args zd_priv_args[] = {
+ {
+ .cmd = ZD_PRIV_SET_REGDOMAIN,
+ .set_args = IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1,
+ .name = "set_regdomain",
+ },
+ {
+ .cmd = ZD_PRIV_GET_REGDOMAIN,
+ .get_args = IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 1,
+ .name = "get_regdomain",
+ },
+};
+
+#define PRIV_OFFSET(x) [(x)-SIOCIWFIRSTPRIV]
+
+static const iw_handler zd_priv_handler[] = {
+ PRIV_OFFSET(ZD_PRIV_SET_REGDOMAIN) = zd_set_regdomain,
+ PRIV_OFFSET(ZD_PRIV_GET_REGDOMAIN) = zd_get_regdomain,
+};
+
+static int iw_get_name(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *req, char *extra)
+{
+ /* FIXME: check whether 802.11a will also supported, add also
+ * zd1211B, if we support it.
+ */
+ strlcpy(req->name, "802.11g zd1211", IFNAMSIZ);
+ return 0;
+}
+
+static int iw_set_freq(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *req, char *extra)
+{
+ int r;
+ struct zd_mac *mac = zd_netdev_mac(netdev);
+ struct iw_freq *freq = &req->freq;
+ u8 channel;
+
+ r = zd_find_channel(&channel, freq);
+ if (r < 0)
+ return r;
+ r = zd_mac_request_channel(mac, channel);
+ return r;
+}
+
+static int iw_get_freq(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *req, char *extra)
+{
+ int r;
+ struct zd_mac *mac = zd_netdev_mac(netdev);
+ struct iw_freq *freq = &req->freq;
+ u8 channel;
+ u8 flags;
+
+ r = zd_mac_get_channel(mac, &channel, &flags);
+ if (r)
+ return r;
+
+ freq->flags = (flags & MAC_FIXED_CHANNEL) ?
+ IW_FREQ_FIXED : IW_FREQ_AUTO;
+ dev_dbg_f(zd_mac_dev(mac), "channel %s\n",
+ (flags & MAC_FIXED_CHANNEL) ? "fixed" : "auto");
+ return zd_channel_to_freq(freq, channel);
+}
+
+static int iw_set_mode(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *req, char *extra)
+{
+ return zd_mac_set_mode(zd_netdev_mac(netdev), req->mode);
+}
+
+static int iw_get_mode(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *req, char *extra)
+{
+ return zd_mac_get_mode(zd_netdev_mac(netdev), &req->mode);
+}
+
+static int iw_get_range(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *req, char *extra)
+{
+ struct iw_range *range = (struct iw_range *)extra;
+
+ dev_dbg_f(zd_mac_dev(zd_netdev_mac(netdev)), "\n");
+ req->data.length = sizeof(*range);
+ return zd_mac_get_range(zd_netdev_mac(netdev), range);
+}
+
+static int iw_set_encode(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ return ieee80211_wx_set_encode(zd_netdev_ieee80211(netdev), info,
+ data, extra);
+}
+
+static int iw_get_encode(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ return ieee80211_wx_get_encode(zd_netdev_ieee80211(netdev), info,
+ data, extra);
+}
+
+static int iw_set_encodeext(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ return ieee80211_wx_set_encodeext(zd_netdev_ieee80211(netdev), info,
+ data, extra);
+}
+
+static int iw_get_encodeext(struct net_device *netdev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ return ieee80211_wx_get_encodeext(zd_netdev_ieee80211(netdev), info,
+ data, extra);
+}
+
+#define WX(x) [(x)-SIOCIWFIRST]
+
+static const iw_handler zd_standard_iw_handlers[] = {
+ WX(SIOCGIWNAME) = iw_get_name,
+ WX(SIOCSIWFREQ) = iw_set_freq,
+ WX(SIOCGIWFREQ) = iw_get_freq,
+ WX(SIOCSIWMODE) = iw_set_mode,
+ WX(SIOCGIWMODE) = iw_get_mode,
+ WX(SIOCGIWRANGE) = iw_get_range,
+ WX(SIOCSIWENCODE) = iw_set_encode,
+ WX(SIOCGIWENCODE) = iw_get_encode,
+ WX(SIOCSIWENCODEEXT) = iw_set_encodeext,
+ WX(SIOCGIWENCODEEXT) = iw_get_encodeext,
+ WX(SIOCSIWAUTH) = ieee80211_wx_set_auth,
+ WX(SIOCGIWAUTH) = ieee80211_wx_get_auth,
+ WX(SIOCSIWSCAN) = ieee80211softmac_wx_trigger_scan,
+ WX(SIOCGIWSCAN) = ieee80211softmac_wx_get_scan_results,
+ WX(SIOCSIWESSID) = ieee80211softmac_wx_set_essid,
+ WX(SIOCGIWESSID) = ieee80211softmac_wx_get_essid,
+ WX(SIOCSIWAP) = ieee80211softmac_wx_set_wap,
+ WX(SIOCGIWAP) = ieee80211softmac_wx_get_wap,
+ WX(SIOCSIWRATE) = ieee80211softmac_wx_set_rate,
+ WX(SIOCGIWRATE) = ieee80211softmac_wx_get_rate,
+ WX(SIOCSIWGENIE) = ieee80211softmac_wx_set_genie,
+ WX(SIOCGIWGENIE) = ieee80211softmac_wx_get_genie,
+ WX(SIOCSIWMLME) = ieee80211softmac_wx_set_mlme,
+};
+
+static const struct iw_handler_def iw_handler_def = {
+ .standard = zd_standard_iw_handlers,
+ .num_standard = ARRAY_SIZE(zd_standard_iw_handlers),
+ .private = zd_priv_handler,
+ .num_private = ARRAY_SIZE(zd_priv_handler),
+ .private_args = zd_priv_args,
+ .num_private_args = ARRAY_SIZE(zd_priv_args),
+ .get_wireless_stats = zd_mac_get_wireless_stats,
+};
+
+struct net_device *zd_netdev_alloc(struct usb_interface *intf)
+{
+ int r;
+ struct net_device *netdev;
+ struct zd_mac *mac;
+
+ netdev = alloc_ieee80211softmac(sizeof(struct zd_mac));
+ if (!netdev) {
+ dev_dbg_f(&intf->dev, "out of memory\n");
+ return NULL;
+ }
+
+ mac = zd_netdev_mac(netdev);
+ r = zd_mac_init(mac, netdev, intf);
+ if (r) {
+ usb_set_intfdata(intf, NULL);
+ free_ieee80211(netdev);
+ return NULL;
+ }
+
+ SET_MODULE_OWNER(netdev);
+ SET_NETDEV_DEV(netdev, &intf->dev);
+
+ dev_dbg_f(&intf->dev, "netdev->flags %#06hx\n", netdev->flags);
+ dev_dbg_f(&intf->dev, "netdev->features %#010lx\n", netdev->features);
+
+ netdev->open = zd_mac_open;
+ netdev->stop = zd_mac_stop;
+ /* netdev->get_stats = */
+ /* netdev->set_multicast_list = */
+ netdev->set_mac_address = zd_mac_set_mac_address;
+ netdev->wireless_handlers = &iw_handler_def;
+ /* netdev->ethtool_ops = */
+
+ return netdev;
+}
+
+void zd_netdev_free(struct net_device *netdev)
+{
+ if (!netdev)
+ return;
+
+ zd_mac_clear(zd_netdev_mac(netdev));
+ free_ieee80211(netdev);
+}
+
+void zd_netdev_disconnect(struct net_device *netdev)
+{
+ unregister_netdev(netdev);
+}
git://git.onelab.eu / linux-2.6.git / blobdiff