#include <linux/wireless.h>
#include <linux/nl80211.h>
+#include <linux/if_arp.h>
#include <net/iw_handler.h>
-#include <net/wireless.h>
#include <net/cfg80211.h>
#include "core.h"
return 0;
}
-EXPORT_SYMBOL(cfg80211_wext_giwname);
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwname);
int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
u32 *mode, char *extra)
struct cfg80211_registered_device *rdev;
struct vif_params vifparams;
enum nl80211_iftype type;
+ int ret;
if (!wdev)
return -EOPNOTSUPP;
return -EINVAL;
}
+ if (type == wdev->iftype)
+ return 0;
+
memset(&vifparams, 0, sizeof(vifparams));
- return rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type,
- NULL, &vifparams);
+ ret = rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type,
+ NULL, &vifparams);
+ WARN_ON(!ret && wdev->iftype != type);
+
+ return ret;
}
-EXPORT_SYMBOL(cfg80211_wext_siwmode);
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwmode);
int cfg80211_wext_giwmode(struct net_device *dev, struct iw_request_info *info,
u32 *mode, char *extra)
}
return 0;
}
-EXPORT_SYMBOL(cfg80211_wext_giwmode);
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwmode);
int cfg80211_wext_giwrange(struct net_device *dev,
range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
-
for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
int i;
struct ieee80211_supported_band *sband;
return 0;
}
-EXPORT_SYMBOL(cfg80211_wext_giwrange);
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwrange);
+
+int cfg80211_wext_siwmlme(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct iw_mlme *mlme = (struct iw_mlme *)extra;
+ struct cfg80211_registered_device *rdev;
+ union {
+ struct cfg80211_disassoc_request disassoc;
+ struct cfg80211_deauth_request deauth;
+ } cmd;
+
+ if (!wdev)
+ return -EOPNOTSUPP;
+
+ rdev = wiphy_to_dev(wdev->wiphy);
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION)
+ return -EINVAL;
+
+ if (mlme->addr.sa_family != ARPHRD_ETHER)
+ return -EINVAL;
+
+ memset(&cmd, 0, sizeof(cmd));
+
+ switch (mlme->cmd) {
+ case IW_MLME_DEAUTH:
+ if (!rdev->ops->deauth)
+ return -EOPNOTSUPP;
+ cmd.deauth.peer_addr = mlme->addr.sa_data;
+ cmd.deauth.reason_code = mlme->reason_code;
+ return rdev->ops->deauth(wdev->wiphy, dev, &cmd.deauth);
+ case IW_MLME_DISASSOC:
+ if (!rdev->ops->disassoc)
+ return -EOPNOTSUPP;
+ cmd.disassoc.peer_addr = mlme->addr.sa_data;
+ cmd.disassoc.reason_code = mlme->reason_code;
+ return rdev->ops->disassoc(wdev->wiphy, dev, &cmd.disassoc);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwmlme);
+
+
+/**
+ * cfg80211_wext_freq - get wext frequency for non-"auto"
+ * @wiphy: the wiphy
+ * @freq: the wext freq encoding
+ *
+ * Returns a channel, %NULL for auto, or an ERR_PTR for errors!
+ */
+struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy,
+ struct iw_freq *freq)
+{
+ struct ieee80211_channel *chan;
+ int f;
+
+ /*
+ * Parse frequency - return NULL for auto and
+ * -EINVAL for impossible things.
+ */
+ if (freq->e == 0) {
+ if (freq->m < 0)
+ return NULL;
+ f = ieee80211_channel_to_frequency(freq->m);
+ } else {
+ int i, div = 1000000;
+ for (i = 0; i < freq->e; i++)
+ div /= 10;
+ if (div <= 0)
+ return ERR_PTR(-EINVAL);
+ f = freq->m / div;
+ }
+
+ /*
+ * Look up channel struct and return -EINVAL when
+ * it cannot be found.
+ */
+ chan = ieee80211_get_channel(wiphy, f);
+ if (!chan)
+ return ERR_PTR(-EINVAL);
+ return chan;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_freq);
+
+int cfg80211_wext_siwrts(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *rts, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ u32 orts = wdev->wiphy->rts_threshold;
+ int err;
+
+ if (rts->disabled || !rts->fixed)
+ wdev->wiphy->rts_threshold = (u32) -1;
+ else if (rts->value < 0)
+ return -EINVAL;
+ else
+ wdev->wiphy->rts_threshold = rts->value;
+
+ err = rdev->ops->set_wiphy_params(wdev->wiphy,
+ WIPHY_PARAM_RTS_THRESHOLD);
+ if (err)
+ wdev->wiphy->rts_threshold = orts;
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwrts);
+
+int cfg80211_wext_giwrts(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *rts, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+ rts->value = wdev->wiphy->rts_threshold;
+ rts->disabled = rts->value == (u32) -1;
+ rts->fixed = 1;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwrts);
+
+int cfg80211_wext_siwfrag(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *frag, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ u32 ofrag = wdev->wiphy->frag_threshold;
+ int err;
+
+ if (frag->disabled || !frag->fixed)
+ wdev->wiphy->frag_threshold = (u32) -1;
+ else if (frag->value < 256)
+ return -EINVAL;
+ else {
+ /* Fragment length must be even, so strip LSB. */
+ wdev->wiphy->frag_threshold = frag->value & ~0x1;
+ }
+
+ err = rdev->ops->set_wiphy_params(wdev->wiphy,
+ WIPHY_PARAM_FRAG_THRESHOLD);
+ if (err)
+ wdev->wiphy->frag_threshold = ofrag;
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwfrag);
+
+int cfg80211_wext_giwfrag(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *frag, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+ frag->value = wdev->wiphy->frag_threshold;
+ frag->disabled = frag->value == (u32) -1;
+ frag->fixed = 1;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwfrag);
+
+int cfg80211_wext_siwretry(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *retry, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ u32 changed = 0;
+ u8 olong = wdev->wiphy->retry_long;
+ u8 oshort = wdev->wiphy->retry_short;
+ int err;
+
+ if (retry->disabled ||
+ (retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
+ return -EINVAL;
+
+ if (retry->flags & IW_RETRY_LONG) {
+ wdev->wiphy->retry_long = retry->value;
+ changed |= WIPHY_PARAM_RETRY_LONG;
+ } else if (retry->flags & IW_RETRY_SHORT) {
+ wdev->wiphy->retry_short = retry->value;
+ changed |= WIPHY_PARAM_RETRY_SHORT;
+ } else {
+ wdev->wiphy->retry_short = retry->value;
+ wdev->wiphy->retry_long = retry->value;
+ changed |= WIPHY_PARAM_RETRY_LONG;
+ changed |= WIPHY_PARAM_RETRY_SHORT;
+ }
+
+ if (!changed)
+ return 0;
+
+ err = rdev->ops->set_wiphy_params(wdev->wiphy, changed);
+ if (err) {
+ wdev->wiphy->retry_short = oshort;
+ wdev->wiphy->retry_long = olong;
+ }
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwretry);
+
+int cfg80211_wext_giwretry(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *retry, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+ retry->disabled = 0;
+
+ if (retry->flags == 0 || (retry->flags & IW_RETRY_SHORT)) {
+ /*
+ * First return short value, iwconfig will ask long value
+ * later if needed
+ */
+ retry->flags |= IW_RETRY_LIMIT;
+ retry->value = wdev->wiphy->retry_short;
+ if (wdev->wiphy->retry_long != wdev->wiphy->retry_short)
+ retry->flags |= IW_RETRY_LONG;
+
+ return 0;
+ }
+
+ if (retry->flags & IW_RETRY_LONG) {
+ retry->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
+ retry->value = wdev->wiphy->retry_long;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwretry);
projects / platform / kernel / linux-starfive.git / blobdiff