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Diffstat (limited to 'net/wireless/wext-compat.c')
-rw-r--r--net/wireless/wext-compat.c56
1 files changed, 38 insertions, 18 deletions
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 96342993cf93..12222ee6ebf2 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -432,14 +432,17 @@ int cfg80211_wext_giwretry(struct net_device *dev,
EXPORT_SYMBOL_GPL(cfg80211_wext_giwretry);
static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
- struct net_device *dev, const u8 *addr,
- bool remove, bool tx_key, int idx,
- struct key_params *params)
+ struct net_device *dev, bool pairwise,
+ const u8 *addr, bool remove, bool tx_key,
+ int idx, struct key_params *params)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err, i;
bool rejoin = false;
+ if (pairwise && !addr)
+ return -EINVAL;
+
if (!wdev->wext.keys) {
wdev->wext.keys = kzalloc(sizeof(*wdev->wext.keys),
GFP_KERNEL);
@@ -478,7 +481,13 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
__cfg80211_leave_ibss(rdev, wdev->netdev, true);
rejoin = true;
}
- err = rdev->ops->del_key(&rdev->wiphy, dev, idx, addr);
+
+ if (!pairwise && addr &&
+ !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
+ err = -ENOENT;
+ else
+ err = rdev->ops->del_key(&rdev->wiphy, dev, idx,
+ pairwise, addr);
}
wdev->wext.connect.privacy = false;
/*
@@ -507,12 +516,13 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
if (addr)
tx_key = false;
- if (cfg80211_validate_key_settings(rdev, params, idx, addr))
+ if (cfg80211_validate_key_settings(rdev, params, idx, pairwise, addr))
return -EINVAL;
err = 0;
if (wdev->current_bss)
- err = rdev->ops->add_key(&rdev->wiphy, dev, idx, addr, params);
+ err = rdev->ops->add_key(&rdev->wiphy, dev, idx,
+ pairwise, addr, params);
if (err)
return err;
@@ -563,17 +573,17 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
}
static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
- struct net_device *dev, const u8 *addr,
- bool remove, bool tx_key, int idx,
- struct key_params *params)
+ struct net_device *dev, bool pairwise,
+ const u8 *addr, bool remove, bool tx_key,
+ int idx, struct key_params *params)
{
int err;
/* devlist mutex needed for possible IBSS re-join */
mutex_lock(&rdev->devlist_mtx);
wdev_lock(dev->ieee80211_ptr);
- err = __cfg80211_set_encryption(rdev, dev, addr, remove,
- tx_key, idx, params);
+ err = __cfg80211_set_encryption(rdev, dev, pairwise, addr,
+ remove, tx_key, idx, params);
wdev_unlock(dev->ieee80211_ptr);
mutex_unlock(&rdev->devlist_mtx);
@@ -635,7 +645,7 @@ int cfg80211_wext_siwencode(struct net_device *dev,
else if (!remove)
return -EINVAL;
- return cfg80211_set_encryption(rdev, dev, NULL, remove,
+ return cfg80211_set_encryption(rdev, dev, false, NULL, remove,
wdev->wext.default_key == -1,
idx, &params);
}
@@ -725,7 +735,9 @@ int cfg80211_wext_siwencodeext(struct net_device *dev,
}
return cfg80211_set_encryption(
- rdev, dev, addr, remove,
+ rdev, dev,
+ !(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY),
+ addr, remove,
ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
idx, &params);
}
@@ -829,7 +841,7 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
- enum tx_power_setting type;
+ enum nl80211_tx_power_setting type;
int dbm = 0;
if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
@@ -852,7 +864,7 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
if (data->txpower.value < 0)
return -EINVAL;
dbm = data->txpower.value;
- type = TX_POWER_FIXED;
+ type = NL80211_TX_POWER_FIXED;
/* TODO: do regulatory check! */
} else {
/*
@@ -860,10 +872,10 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
* passed in from userland.
*/
if (data->txpower.value < 0) {
- type = TX_POWER_AUTOMATIC;
+ type = NL80211_TX_POWER_AUTOMATIC;
} else {
dbm = data->txpower.value;
- type = TX_POWER_LIMITED;
+ type = NL80211_TX_POWER_LIMITED;
}
}
} else {
@@ -872,7 +884,7 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
return 0;
}
- return rdev->ops->set_tx_power(wdev->wiphy, type, dbm);
+ return rdev->ops->set_tx_power(wdev->wiphy, type, DBM_TO_MBM(dbm));
}
EXPORT_SYMBOL_GPL(cfg80211_wext_siwtxpower);
@@ -1354,6 +1366,10 @@ struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
}
wstats.qual.updated |= IW_QUAL_NOISE_INVALID;
+ if (sinfo.filled & STATION_INFO_RX_DROP_MISC)
+ wstats.discard.misc = sinfo.rx_dropped_misc;
+ if (sinfo.filled & STATION_INFO_TX_FAILED)
+ wstats.discard.retries = sinfo.tx_failed;
return &wstats;
}
@@ -1420,6 +1436,9 @@ int cfg80211_wext_giwessid(struct net_device *dev,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ data->flags = 0;
+ data->length = 0;
+
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
return cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
@@ -1471,6 +1490,7 @@ int cfg80211_wext_siwpmksa(struct net_device *dev,
return -EOPNOTSUPP;
}
}
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwpmksa);
static const iw_handler cfg80211_handlers[] = {
[IW_IOCTL_IDX(SIOCGIWNAME)] = (iw_handler) cfg80211_wext_giwname,