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Diffstat (limited to 'net/wireless/wext-compat.c')
-rw-r--r--net/wireless/wext-compat.c460
1 files changed, 287 insertions, 173 deletions
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 561a45cf2a6..11120bb1416 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -8,14 +8,18 @@
* Copyright 2008-2009 Johannes Berg <johannes@sipsolutions.net>
*/
+#include <linux/export.h>
#include <linux/wireless.h>
#include <linux/nl80211.h>
#include <linux/if_arp.h>
#include <linux/etherdevice.h>
+#include <linux/slab.h>
#include <net/iw_handler.h>
#include <net/cfg80211.h>
+#include <net/cfg80211-wext.h>
#include "wext-compat.h"
#include "core.h"
+#include "rdev-ops.h"
int cfg80211_wext_giwname(struct net_device *dev,
struct iw_request_info *info,
@@ -68,9 +72,8 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
struct cfg80211_registered_device *rdev;
struct vif_params vifparams;
enum nl80211_iftype type;
- int ret;
- rdev = wiphy_to_dev(wdev->wiphy);
+ rdev = wiphy_to_rdev(wdev->wiphy);
switch (*mode) {
case IW_MODE_INFRA:
@@ -94,11 +97,7 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
memset(&vifparams, 0, sizeof(vifparams));
- cfg80211_lock_rdev(rdev);
- ret = cfg80211_change_iface(rdev, dev, type, NULL, &vifparams);
- cfg80211_unlock_rdev(rdev);
-
- return ret;
+ return cfg80211_change_iface(rdev, dev, type, NULL, &vifparams);
}
EXPORT_SYMBOL_GPL(cfg80211_wext_siwmode);
@@ -172,7 +171,7 @@ int cfg80211_wext_giwrange(struct net_device *dev,
case CFG80211_SIGNAL_TYPE_NONE:
break;
case CFG80211_SIGNAL_TYPE_MBM:
- range->max_qual.level = -110;
+ range->max_qual.level = (u8)-110;
range->max_qual.qual = 70;
range->avg_qual.qual = 35;
range->max_qual.updated |= IW_QUAL_DBM;
@@ -254,21 +253,24 @@ EXPORT_SYMBOL_GPL(cfg80211_wext_giwrange);
/**
* cfg80211_wext_freq - get wext frequency for non-"auto"
- * @wiphy: the wiphy
+ * @dev: the net device
* @freq: the wext freq encoding
*
* Returns a frequency, or a negative error code, or 0 for auto.
*/
-int cfg80211_wext_freq(struct wiphy *wiphy, struct iw_freq *freq)
+int cfg80211_wext_freq(struct iw_freq *freq)
{
/*
* Parse frequency - return 0 for auto and
* -EINVAL for impossible things.
*/
if (freq->e == 0) {
+ enum ieee80211_band band = IEEE80211_BAND_2GHZ;
if (freq->m < 0)
return 0;
- return ieee80211_channel_to_frequency(freq->m);
+ if (freq->m > 14)
+ band = IEEE80211_BAND_5GHZ;
+ return ieee80211_channel_to_frequency(freq->m, band);
} else {
int i, div = 1000000;
for (i = 0; i < freq->e; i++)
@@ -284,7 +286,7 @@ int cfg80211_wext_siwrts(struct net_device *dev,
struct iw_param *rts, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
u32 orts = wdev->wiphy->rts_threshold;
int err;
@@ -295,8 +297,7 @@ int cfg80211_wext_siwrts(struct net_device *dev,
else
wdev->wiphy->rts_threshold = rts->value;
- err = rdev->ops->set_wiphy_params(wdev->wiphy,
- WIPHY_PARAM_RTS_THRESHOLD);
+ err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_RTS_THRESHOLD);
if (err)
wdev->wiphy->rts_threshold = orts;
@@ -323,7 +324,7 @@ int cfg80211_wext_siwfrag(struct net_device *dev,
struct iw_param *frag, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
u32 ofrag = wdev->wiphy->frag_threshold;
int err;
@@ -336,8 +337,7 @@ int cfg80211_wext_siwfrag(struct net_device *dev,
wdev->wiphy->frag_threshold = frag->value & ~0x1;
}
- err = rdev->ops->set_wiphy_params(wdev->wiphy,
- WIPHY_PARAM_FRAG_THRESHOLD);
+ err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_FRAG_THRESHOLD);
if (err)
wdev->wiphy->frag_threshold = ofrag;
@@ -359,18 +359,18 @@ int cfg80211_wext_giwfrag(struct net_device *dev,
}
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)
+static 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);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
u32 changed = 0;
u8 olong = wdev->wiphy->retry_long;
u8 oshort = wdev->wiphy->retry_short;
int err;
- if (retry->disabled ||
+ if (retry->disabled || retry->value < 1 || retry->value > 255 ||
(retry->flags & IW_RETRY_TYPE) != IW_RETRY_LIMIT)
return -EINVAL;
@@ -390,7 +390,7 @@ int cfg80211_wext_siwretry(struct net_device *dev,
if (!changed)
return 0;
- err = rdev->ops->set_wiphy_params(wdev->wiphy, changed);
+ err = rdev_set_wiphy_params(rdev, changed);
if (err) {
wdev->wiphy->retry_short = oshort;
wdev->wiphy->retry_long = olong;
@@ -398,7 +398,6 @@ int cfg80211_wext_siwretry(struct net_device *dev,
return err;
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_siwretry);
int cfg80211_wext_giwretry(struct net_device *dev,
struct iw_request_info *info,
@@ -413,9 +412,9 @@ int cfg80211_wext_giwretry(struct net_device *dev,
* First return short value, iwconfig will ask long value
* later if needed
*/
- retry->flags |= IW_RETRY_LIMIT;
+ retry->flags |= IW_RETRY_LIMIT | IW_RETRY_SHORT;
retry->value = wdev->wiphy->retry_short;
- if (wdev->wiphy->retry_long != wdev->wiphy->retry_short)
+ if (wdev->wiphy->retry_long == wdev->wiphy->retry_short)
retry->flags |= IW_RETRY_LONG;
return 0;
@@ -431,12 +430,16 @@ 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),
@@ -466,8 +469,31 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
if (remove) {
err = 0;
- if (wdev->current_bss)
- err = rdev->ops->del_key(&rdev->wiphy, dev, idx, addr);
+ if (wdev->current_bss) {
+ /*
+ * If removing the current TX key, we will need to
+ * join a new IBSS without the privacy bit clear.
+ */
+ if (idx == wdev->wext.default_key &&
+ wdev->iftype == NL80211_IFTYPE_ADHOC) {
+ __cfg80211_leave_ibss(rdev, wdev->netdev, true);
+ rejoin = true;
+ }
+
+ if (!pairwise && addr &&
+ !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
+ err = -ENOENT;
+ else
+ err = rdev_del_key(rdev, dev, idx, pairwise,
+ addr);
+ }
+ wdev->wext.connect.privacy = false;
+ /*
+ * Applications using wireless extensions expect to be
+ * able to delete keys that don't exist, so allow that.
+ */
+ if (err == -ENOENT)
+ err = 0;
if (!err) {
if (!addr) {
wdev->wext.keys->params[idx].key_len = 0;
@@ -478,12 +504,9 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
else if (idx == wdev->wext.default_mgmt_key)
wdev->wext.default_mgmt_key = -1;
}
- /*
- * Applications using wireless extensions expect to be
- * able to delete keys that don't exist, so allow that.
- */
- if (err == -ENOENT)
- return 0;
+
+ if (!err && rejoin)
+ err = cfg80211_ibss_wext_join(rdev, wdev);
return err;
}
@@ -491,12 +514,12 @@ 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_add_key(rdev, dev, idx, pairwise, addr, params);
if (err)
return err;
@@ -511,19 +534,31 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
if ((params->cipher == WLAN_CIPHER_SUITE_WEP40 ||
params->cipher == WLAN_CIPHER_SUITE_WEP104) &&
(tx_key || (!addr && wdev->wext.default_key == -1))) {
- if (wdev->current_bss)
- err = rdev->ops->set_default_key(&rdev->wiphy,
- dev, idx);
- if (!err)
+ if (wdev->current_bss) {
+ /*
+ * If we are getting a new TX key from not having
+ * had one before we need to join a new IBSS with
+ * the privacy bit set.
+ */
+ if (wdev->iftype == NL80211_IFTYPE_ADHOC &&
+ wdev->wext.default_key == -1) {
+ __cfg80211_leave_ibss(rdev, wdev->netdev, true);
+ rejoin = true;
+ }
+ err = rdev_set_default_key(rdev, dev, idx, true, true);
+ }
+ if (!err) {
wdev->wext.default_key = idx;
+ if (rejoin)
+ err = cfg80211_ibss_wext_join(rdev, wdev);
+ }
return err;
}
if (params->cipher == WLAN_CIPHER_SUITE_AES_CMAC &&
(tx_key || (!addr && wdev->wext.default_mgmt_key == -1))) {
if (wdev->current_bss)
- err = rdev->ops->set_default_mgmt_key(&rdev->wiphy,
- dev, idx);
+ err = rdev_set_default_mgmt_key(rdev, dev, idx);
if (!err)
wdev->wext.default_mgmt_key = idx;
return err;
@@ -533,26 +568,26 @@ 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;
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);
return err;
}
-int cfg80211_wext_siwencode(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *erq, char *keybuf)
+static int cfg80211_wext_siwencode(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *erq, char *keybuf)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
int idx, err;
bool remove = false;
struct key_params params;
@@ -584,8 +619,8 @@ int cfg80211_wext_siwencode(struct net_device *dev,
err = 0;
wdev_lock(wdev);
if (wdev->current_bss)
- err = rdev->ops->set_default_key(&rdev->wiphy,
- dev, idx);
+ err = rdev_set_default_key(rdev, dev, idx, true,
+ true);
if (!err)
wdev->wext.default_key = idx;
wdev_unlock(wdev);
@@ -602,18 +637,17 @@ 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);
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_siwencode);
-int cfg80211_wext_siwencodeext(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *erq, char *extra)
+static int cfg80211_wext_siwencodeext(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *erq, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct iw_encode_ext *ext = (struct iw_encode_ext *) extra;
const u8 *addr;
int idx;
@@ -692,15 +726,16 @@ 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);
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_siwencodeext);
-int cfg80211_wext_giwencode(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *erq, char *keybuf)
+static int cfg80211_wext_giwencode(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *erq, char *keybuf)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int idx;
@@ -734,64 +769,86 @@ int cfg80211_wext_giwencode(struct net_device *dev,
return 0;
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_giwencode);
-int cfg80211_wext_siwfreq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *wextfreq, char *extra)
+static int cfg80211_wext_siwfreq(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_freq *wextfreq, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
- int freq, err;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct cfg80211_chan_def chandef = {
+ .width = NL80211_CHAN_WIDTH_20_NOHT,
+ };
+ int freq;
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
return cfg80211_mgd_wext_siwfreq(dev, info, wextfreq, extra);
case NL80211_IFTYPE_ADHOC:
return cfg80211_ibss_wext_siwfreq(dev, info, wextfreq, extra);
- default:
- freq = cfg80211_wext_freq(wdev->wiphy, wextfreq);
+ case NL80211_IFTYPE_MONITOR:
+ freq = cfg80211_wext_freq(wextfreq);
if (freq < 0)
return freq;
if (freq == 0)
return -EINVAL;
- mutex_lock(&rdev->devlist_mtx);
- err = rdev_set_freq(rdev, NULL, freq, NL80211_CHAN_NO_HT);
- mutex_unlock(&rdev->devlist_mtx);
- return err;
+ chandef.center_freq1 = freq;
+ chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq);
+ if (!chandef.chan)
+ return -EINVAL;
+ return cfg80211_set_monitor_channel(rdev, &chandef);
+ case NL80211_IFTYPE_MESH_POINT:
+ freq = cfg80211_wext_freq(wextfreq);
+ if (freq < 0)
+ return freq;
+ if (freq == 0)
+ return -EINVAL;
+ chandef.center_freq1 = freq;
+ chandef.chan = ieee80211_get_channel(&rdev->wiphy, freq);
+ if (!chandef.chan)
+ return -EINVAL;
+ return cfg80211_set_mesh_channel(rdev, wdev, &chandef);
+ default:
+ return -EOPNOTSUPP;
}
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_siwfreq);
-int cfg80211_wext_giwfreq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra)
+static int cfg80211_wext_giwfreq(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_freq *freq, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct cfg80211_chan_def chandef;
+ int ret;
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
return cfg80211_mgd_wext_giwfreq(dev, info, freq, extra);
case NL80211_IFTYPE_ADHOC:
return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
- default:
- if (!rdev->channel)
+ case NL80211_IFTYPE_MONITOR:
+ if (!rdev->ops->get_channel)
return -EINVAL;
- freq->m = rdev->channel->center_freq;
+
+ ret = rdev_get_channel(rdev, wdev, &chandef);
+ if (ret)
+ return ret;
+ freq->m = chandef.chan->center_freq;
freq->e = 6;
return 0;
+ default:
+ return -EINVAL;
}
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_giwfreq);
-int cfg80211_wext_siwtxpower(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *data, char *extra)
+static int cfg80211_wext_siwtxpower(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *data, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
- enum tx_power_setting type;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ enum nl80211_tx_power_setting type;
int dbm = 0;
if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
@@ -814,7 +871,7 @@ 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 {
/*
@@ -822,10 +879,10 @@ 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 {
@@ -834,16 +891,15 @@ int cfg80211_wext_siwtxpower(struct net_device *dev,
return 0;
}
- return rdev->ops->set_tx_power(wdev->wiphy, type, dbm);
+ return rdev_set_tx_power(rdev, wdev, type, DBM_TO_MBM(dbm));
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_siwtxpower);
-int cfg80211_wext_giwtxpower(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *data, char *extra)
+static int cfg80211_wext_giwtxpower(struct net_device *dev,
+ struct iw_request_info *info,
+ union iwreq_data *data, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
int err, val;
if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
@@ -854,7 +910,7 @@ int cfg80211_wext_giwtxpower(struct net_device *dev,
if (!rdev->ops->get_tx_power)
return -EOPNOTSUPP;
- err = rdev->ops->get_tx_power(wdev->wiphy, &val);
+ err = rdev_get_tx_power(rdev, wdev, &val);
if (err)
return err;
@@ -866,7 +922,6 @@ int cfg80211_wext_giwtxpower(struct net_device *dev,
return 0;
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_giwtxpower);
static int cfg80211_set_auth_alg(struct wireless_dev *wdev,
s32 auth_alg)
@@ -904,8 +959,6 @@ static int cfg80211_set_auth_alg(struct wireless_dev *wdev,
static int cfg80211_set_wpa_version(struct wireless_dev *wdev, u32 wpa_versions)
{
- wdev->wext.connect.crypto.wpa_versions = 0;
-
if (wpa_versions & ~(IW_AUTH_WPA_VERSION_WPA |
IW_AUTH_WPA_VERSION_WPA2|
IW_AUTH_WPA_VERSION_DISABLED))
@@ -933,8 +986,6 @@ static int cfg80211_set_wpa_version(struct wireless_dev *wdev, u32 wpa_versions)
static int cfg80211_set_cipher_group(struct wireless_dev *wdev, u32 cipher)
{
- wdev->wext.connect.crypto.cipher_group = 0;
-
if (cipher & IW_AUTH_CIPHER_WEP40)
wdev->wext.connect.crypto.cipher_group =
WLAN_CIPHER_SUITE_WEP40;
@@ -950,6 +1001,8 @@ static int cfg80211_set_cipher_group(struct wireless_dev *wdev, u32 cipher)
else if (cipher & IW_AUTH_CIPHER_AES_CMAC)
wdev->wext.connect.crypto.cipher_group =
WLAN_CIPHER_SUITE_AES_CMAC;
+ else if (cipher & IW_AUTH_CIPHER_NONE)
+ wdev->wext.connect.crypto.cipher_group = 0;
else
return -EINVAL;
@@ -1019,9 +1072,9 @@ static int cfg80211_set_key_mgt(struct wireless_dev *wdev, u32 key_mgt)
return 0;
}
-int cfg80211_wext_siwauth(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *data, char *extra)
+static int cfg80211_wext_siwauth(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *data, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -1051,26 +1104,24 @@ int cfg80211_wext_siwauth(struct net_device *dev,
return -EOPNOTSUPP;
}
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_siwauth);
-int cfg80211_wext_giwauth(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *data, char *extra)
+static int cfg80211_wext_giwauth(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *data, char *extra)
{
/* XXX: what do we need? */
return -EOPNOTSUPP;
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_giwauth);
-int cfg80211_wext_siwpower(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *wrq, char *extra)
+static int cfg80211_wext_siwpower(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *wrq, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
- bool ps = wdev->wext.ps;
- int timeout = wdev->wext.ps_timeout;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ bool ps = wdev->ps;
+ int timeout = wdev->ps_timeout;
int err;
if (wdev->iftype != NL80211_IFTYPE_STATION)
@@ -1099,36 +1150,34 @@ int cfg80211_wext_siwpower(struct net_device *dev,
timeout = wrq->value / 1000;
}
- err = rdev->ops->set_power_mgmt(wdev->wiphy, dev, ps, timeout);
+ err = rdev_set_power_mgmt(rdev, dev, ps, timeout);
if (err)
return err;
- wdev->wext.ps = ps;
- wdev->wext.ps_timeout = timeout;
+ wdev->ps = ps;
+ wdev->ps_timeout = timeout;
return 0;
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_siwpower);
-int cfg80211_wext_giwpower(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *wrq, char *extra)
+static int cfg80211_wext_giwpower(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *wrq, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- wrq->disabled = !wdev->wext.ps;
+ wrq->disabled = !wdev->ps;
return 0;
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_giwpower);
static int cfg80211_wds_wext_siwap(struct net_device *dev,
struct iw_request_info *info,
struct sockaddr *addr, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
int err;
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS))
@@ -1143,7 +1192,7 @@ static int cfg80211_wds_wext_siwap(struct net_device *dev,
if (!rdev->ops->set_wds_peer)
return -EOPNOTSUPP;
- err = rdev->ops->set_wds_peer(wdev->wiphy, dev, (u8 *) &addr->sa_data);
+ err = rdev_set_wds_peer(rdev, dev, (u8 *)&addr->sa_data);
if (err)
return err;
@@ -1167,38 +1216,63 @@ static int cfg80211_wds_wext_giwap(struct net_device *dev,
return 0;
}
-int cfg80211_wext_siwrate(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *rate, char *extra)
+static int cfg80211_wext_siwrate(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *rate, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_bitrate_mask mask;
+ u32 fixed, maxrate;
+ struct ieee80211_supported_band *sband;
+ int band, ridx;
+ bool match = false;
if (!rdev->ops->set_bitrate_mask)
return -EOPNOTSUPP;
- mask.fixed = 0;
- mask.maxrate = 0;
+ memset(&mask, 0, sizeof(mask));
+ fixed = 0;
+ maxrate = (u32)-1;
if (rate->value < 0) {
/* nothing */
} else if (rate->fixed) {
- mask.fixed = rate->value / 1000; /* kbps */
+ fixed = rate->value / 100000;
} else {
- mask.maxrate = rate->value / 1000; /* kbps */
+ maxrate = rate->value / 100000;
}
- return rdev->ops->set_bitrate_mask(wdev->wiphy, dev, NULL, &mask);
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ sband = wdev->wiphy->bands[band];
+ if (sband == NULL)
+ continue;
+ for (ridx = 0; ridx < sband->n_bitrates; ridx++) {
+ struct ieee80211_rate *srate = &sband->bitrates[ridx];
+ if (fixed == srate->bitrate) {
+ mask.control[band].legacy = 1 << ridx;
+ match = true;
+ break;
+ }
+ if (srate->bitrate <= maxrate) {
+ mask.control[band].legacy |= 1 << ridx;
+ match = true;
+ }
+ }
+ }
+
+ if (!match)
+ return -EINVAL;
+
+ return rdev_set_bitrate_mask(rdev, dev, NULL, &mask);
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_siwrate);
-int cfg80211_wext_giwrate(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *rate, char *extra)
+static int cfg80211_wext_giwrate(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *rate, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
/* we are under RTNL - globally locked - so can use a static struct */
static struct station_info sinfo;
u8 addr[ETH_ALEN];
@@ -1220,27 +1294,23 @@ int cfg80211_wext_giwrate(struct net_device *dev,
if (err)
return err;
- err = rdev->ops->get_station(&rdev->wiphy, dev, addr, &sinfo);
+ err = rdev_get_station(rdev, dev, addr, &sinfo);
if (err)
return err;
if (!(sinfo.filled & STATION_INFO_TX_BITRATE))
return -EOPNOTSUPP;
- rate->value = 0;
-
- if (!(sinfo.txrate.flags & RATE_INFO_FLAGS_MCS))
- rate->value = 100000 * sinfo.txrate.legacy;
+ rate->value = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate);
return 0;
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_giwrate);
/* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */
-struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
+static struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
/* we are under RTNL - globally locked - so can use static structs */
static struct iw_statistics wstats;
static struct station_info sinfo;
@@ -1261,7 +1331,7 @@ struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev)
memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN);
wdev_unlock(wdev);
- if (rdev->ops->get_station(&rdev->wiphy, dev, bssid, &sinfo))
+ if (rdev_get_station(rdev, dev, bssid, &sinfo))
return NULL;
memset(&wstats, 0, sizeof(wstats));
@@ -1295,14 +1365,17 @@ 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;
}
-EXPORT_SYMBOL_GPL(cfg80211_wireless_stats);
-int cfg80211_wext_siwap(struct net_device *dev,
- struct iw_request_info *info,
- struct sockaddr *ap_addr, char *extra)
+static int cfg80211_wext_siwap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *ap_addr, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -1317,11 +1390,10 @@ int cfg80211_wext_siwap(struct net_device *dev,
return -EOPNOTSUPP;
}
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_siwap);
-int cfg80211_wext_giwap(struct net_device *dev,
- struct iw_request_info *info,
- struct sockaddr *ap_addr, char *extra)
+static int cfg80211_wext_giwap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *ap_addr, char *extra)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -1336,11 +1408,10 @@ int cfg80211_wext_giwap(struct net_device *dev,
return -EOPNOTSUPP;
}
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_giwap);
-int cfg80211_wext_siwessid(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *data, char *ssid)
+static int cfg80211_wext_siwessid(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *ssid)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
@@ -1353,14 +1424,16 @@ int cfg80211_wext_siwessid(struct net_device *dev,
return -EOPNOTSUPP;
}
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_siwessid);
-int cfg80211_wext_giwessid(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *data, char *ssid)
+static int cfg80211_wext_giwessid(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *ssid)
{
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);
@@ -1370,7 +1443,47 @@ int cfg80211_wext_giwessid(struct net_device *dev,
return -EOPNOTSUPP;
}
}
-EXPORT_SYMBOL_GPL(cfg80211_wext_giwessid);
+
+static int cfg80211_wext_siwpmksa(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+ struct cfg80211_pmksa cfg_pmksa;
+ struct iw_pmksa *pmksa = (struct iw_pmksa *)extra;
+
+ memset(&cfg_pmksa, 0, sizeof(struct cfg80211_pmksa));
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION)
+ return -EINVAL;
+
+ cfg_pmksa.bssid = pmksa->bssid.sa_data;
+ cfg_pmksa.pmkid = pmksa->pmkid;
+
+ switch (pmksa->cmd) {
+ case IW_PMKSA_ADD:
+ if (!rdev->ops->set_pmksa)
+ return -EOPNOTSUPP;
+
+ return rdev_set_pmksa(rdev, dev, &cfg_pmksa);
+
+ case IW_PMKSA_REMOVE:
+ if (!rdev->ops->del_pmksa)
+ return -EOPNOTSUPP;
+
+ return rdev_del_pmksa(rdev, dev, &cfg_pmksa);
+
+ case IW_PMKSA_FLUSH:
+ if (!rdev->ops->flush_pmksa)
+ return -EOPNOTSUPP;
+
+ return rdev_flush_pmksa(rdev, dev);
+
+ default:
+ return -EOPNOTSUPP;
+ }
+}
static const iw_handler cfg80211_handlers[] = {
[IW_IOCTL_IDX(SIOCGIWNAME)] = (iw_handler) cfg80211_wext_giwname,
@@ -1404,6 +1517,7 @@ static const iw_handler cfg80211_handlers[] = {
[IW_IOCTL_IDX(SIOCSIWAUTH)] = (iw_handler) cfg80211_wext_siwauth,
[IW_IOCTL_IDX(SIOCGIWAUTH)] = (iw_handler) cfg80211_wext_giwauth,
[IW_IOCTL_IDX(SIOCSIWENCODEEXT)]= (iw_handler) cfg80211_wext_siwencodeext,
+ [IW_IOCTL_IDX(SIOCSIWPMKSA)] = (iw_handler) cfg80211_wext_siwpmksa,
};
const struct iw_handler_def cfg80211_wext_handler = {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-07 00:10:38 +0000