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-rw-r--r--net/wireless/wext-compat.c151
1 files changed, 151 insertions, 0 deletions
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 4e054ea9c0a0..3279e7f038dc 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -314,3 +314,154 @@ struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy,
}
EXPORT_SYMBOL(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(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(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(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(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(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(cfg80211_wext_giwretry);