diff --git a/drivers/net/wireless/iwmc3200wifi/wext.c b/drivers/net/wireless/iwmc3200wifi/wext.c
index c3c90d5963bfec802afaef9ee5d7401b2a7f7d18..8058e9991c30d3d5e7138081caf0ad2a1fc61d0c 100644
--- a/drivers/net/wireless/iwmc3200wifi/wext.c
+++ b/drivers/net/wireless/iwmc3200wifi/wext.c
@@ -27,36 +27,6 @@
#include "iwm.h"
#include "commands.h"
-static int iwm_wext_siwfreq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra)
-{
- struct iwm_priv *iwm = ndev_to_iwm(dev);
-
- switch (iwm->conf.mode) {
- case UMAC_MODE_IBSS:
- return cfg80211_ibss_wext_siwfreq(dev, info, freq, extra);
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int iwm_wext_giwfreq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra)
-{
- struct iwm_priv *iwm = ndev_to_iwm(dev);
-
- switch (iwm->conf.mode) {
- case UMAC_MODE_IBSS:
- return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
- case UMAC_MODE_BSS:
- return cfg80211_mgd_wext_giwfreq(dev, info, freq, extra);
- default:
- return -EOPNOTSUPP;
- }
-}
-
static int iwm_wext_siwap(struct net_device *dev, struct iw_request_info *info,
struct sockaddr *ap_addr, char *extra)
{
@@ -125,8 +95,8 @@ static const iw_handler iwm_handlers[] =
(iw_handler) cfg80211_wext_giwname, /* SIOCGIWNAME */
(iw_handler) NULL, /* SIOCSIWNWID */
(iw_handler) NULL, /* SIOCGIWNWID */
- (iw_handler) iwm_wext_siwfreq, /* SIOCSIWFREQ */
- (iw_handler) iwm_wext_giwfreq, /* SIOCGIWFREQ */
+ (iw_handler) cfg80211_wext_siwfreq, /* SIOCSIWFREQ */
+ (iw_handler) cfg80211_wext_giwfreq, /* SIOCGIWFREQ */
(iw_handler) cfg80211_wext_siwmode, /* SIOCSIWMODE */
(iw_handler) cfg80211_wext_giwmode, /* SIOCGIWMODE */
(iw_handler) NULL, /* SIOCSIWSENS */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 0d278777e39c4067f55e1fa2f5b02ddf0f92047e..5d249c4bf225c8e3923229a766ec4fcfb7d849ef 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1595,12 +1595,6 @@ int cfg80211_wext_siwmlme(struct net_device *dev,
int cfg80211_wext_giwrange(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *extra);
-int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra);
-int cfg80211_ibss_wext_giwfreq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra);
int cfg80211_ibss_wext_siwessid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *ssid);
@@ -1614,12 +1608,6 @@ int cfg80211_ibss_wext_giwap(struct net_device *dev,
struct iw_request_info *info,
struct sockaddr *ap_addr, char *extra);
-int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra);
-int cfg80211_mgd_wext_giwfreq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra);
int cfg80211_mgd_wext_siwessid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *ssid);
@@ -1642,8 +1630,12 @@ int cfg80211_wext_giwauth(struct net_device *dev,
struct iw_request_info *info,
struct iw_param *data, char *extra);
-struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy,
- struct iw_freq *freq);
+int cfg80211_wext_siwfreq(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_freq *freq, char *extra);
+int cfg80211_wext_giwfreq(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_freq *freq, char *extra);
int cfg80211_wext_siwrate(struct net_device *dev,
struct iw_request_info *info,
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 5acb8140ee5813920cc0ab8e36f20b3a1d2dd558..7cd9aa79ef528746af720ad6e439e7cffdd550aa 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -27,75 +27,6 @@
#include "aes_ccm.h"
-static int ieee80211_ioctl_siwfreq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra)
-{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct ieee80211_local *local = sdata->local;
- struct ieee80211_channel *chan;
-
- if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
- return cfg80211_ibss_wext_siwfreq(dev, info, freq, extra);
- else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- return cfg80211_mgd_wext_siwfreq(dev, info, freq, extra);
-
- /* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
- if (freq->e == 0) {
- if (freq->m < 0)
- return -EINVAL;
- else
- chan = ieee80211_get_channel(local->hw.wiphy,
- ieee80211_channel_to_frequency(freq->m));
- } else {
- int i, div = 1000000;
- for (i = 0; i < freq->e; i++)
- div /= 10;
- if (div <= 0)
- return -EINVAL;
- chan = ieee80211_get_channel(local->hw.wiphy, freq->m / div);
- }
-
- if (!chan)
- return -EINVAL;
-
- if (chan->flags & IEEE80211_CHAN_DISABLED)
- return -EINVAL;
-
- /*
- * no change except maybe auto -> fixed, ignore the HT
- * setting so you can fix a channel you're on already
- */
- if (local->oper_channel == chan)
- return 0;
-
- local->oper_channel = chan;
- local->oper_channel_type = NL80211_CHAN_NO_HT;
- ieee80211_hw_config(local, 0);
-
- return 0;
-}
-
-
-static int ieee80211_ioctl_giwfreq(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_freq *freq, char *extra)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
- if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
- return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
- else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- return cfg80211_mgd_wext_giwfreq(dev, info, freq, extra);
-
- freq->m = local->oper_channel->center_freq;
- freq->e = 6;
-
- return 0;
-}
-
-
static int ieee80211_ioctl_siwessid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *ssid)
@@ -173,8 +104,8 @@ static const iw_handler ieee80211_handler[] =
(iw_handler) cfg80211_wext_giwname, /* SIOCGIWNAME */
(iw_handler) NULL, /* SIOCSIWNWID */
(iw_handler) NULL, /* SIOCGIWNWID */
- (iw_handler) ieee80211_ioctl_siwfreq, /* SIOCSIWFREQ */
- (iw_handler) ieee80211_ioctl_giwfreq, /* SIOCGIWFREQ */
+ (iw_handler) cfg80211_wext_siwfreq, /* SIOCSIWFREQ */
+ (iw_handler) cfg80211_wext_giwfreq, /* SIOCGIWFREQ */
(iw_handler) cfg80211_wext_siwmode, /* SIOCSIWMODE */
(iw_handler) cfg80211_wext_giwmode, /* SIOCGIWMODE */
(iw_handler) NULL, /* SIOCSIWSENS */
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 4276b70cd975d995d554e45ed283874bfa73880a..6d903c1d721dae0827b70560bdc6c0316cc94bfb 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -66,6 +66,9 @@ struct cfg80211_registered_device {
struct work_struct conn_work;
struct work_struct event_work;
+ /* current channel */
+ struct ieee80211_channel *channel;
+
#ifdef CONFIG_CFG80211_DEBUGFS
/* Debugfs entries */
struct wiphy_debugfsdentries {
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 8b65e212ae49b9942347128e54fd249017dbef70..de9ac49cd907c985862676e032becdc10a790e0b 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -7,6 +7,7 @@
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <net/cfg80211.h>
+#include "wext-compat.h"
#include "nl80211.h"
@@ -312,8 +313,6 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
return err;
}
-/* temporary symbol - mark GPL - in the future the handler won't be */
-EXPORT_SYMBOL_GPL(cfg80211_ibss_wext_siwfreq);
int cfg80211_ibss_wext_giwfreq(struct net_device *dev,
struct iw_request_info *info,
@@ -342,8 +341,6 @@ int cfg80211_ibss_wext_giwfreq(struct net_device *dev,
/* no channel if not joining */
return -EINVAL;
}
-/* temporary symbol - mark GPL - in the future the handler won't be */
-EXPORT_SYMBOL_GPL(cfg80211_ibss_wext_giwfreq);
int cfg80211_ibss_wext_siwessid(struct net_device *dev,
struct iw_request_info *info,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c951eb2b07d5864d851bda1b2c6380fd1061347a..0cd548267d4a717a11e636dce9d548dd03ebd7ea 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -757,6 +757,8 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
channel_type);
if (result)
goto bad_res;
+
+ rdev->channel = chan;
}
changed = 0;
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index c7351a98e6609e953a5793f05fb97534a7d8da59..fc2e7768967d70eab8ad375caae689c8e199c928 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -14,6 +14,7 @@
#include <linux/etherdevice.h>
#include <net/iw_handler.h>
#include <net/cfg80211.h>
+#include "wext-compat.h"
#include "core.h"
int cfg80211_wext_giwname(struct net_device *dev,
@@ -300,7 +301,6 @@ struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy,
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,
@@ -759,6 +759,58 @@ int cfg80211_wext_giwencode(struct net_device *dev,
}
EXPORT_SYMBOL_GPL(cfg80211_wext_giwencode);
+int cfg80211_wext_siwfreq(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 ieee80211_channel *chan;
+ int err;
+
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_STATION:
+ return cfg80211_mgd_wext_siwfreq(dev, info, freq, extra);
+ case NL80211_IFTYPE_ADHOC:
+ return cfg80211_ibss_wext_siwfreq(dev, info, freq, extra);
+ default:
+ chan = cfg80211_wext_freq(wdev->wiphy, freq);
+ if (!chan)
+ return -EINVAL;
+ if (IS_ERR(chan))
+ return PTR_ERR(chan);
+ err = rdev->ops->set_channel(wdev->wiphy, chan,
+ NL80211_CHAN_NO_HT);
+ if (err)
+ return err;
+ rdev->channel = chan;
+ return 0;
+ }
+}
+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)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+
+ 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)
+ return -EINVAL;
+ freq->m = rdev->channel->center_freq;
+ freq->e = 6;
+ return 0;
+ }
+}
+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)
diff --git a/net/wireless/wext-compat.h b/net/wireless/wext-compat.h
new file mode 100644
index 0000000000000000000000000000000000000000..23a6b5a83f2ddbc914e411629401afb7b27893fc
--- /dev/null
+++ b/net/wireless/wext-compat.h
@@ -0,0 +1,21 @@
+#ifndef __WEXT_COMPAT
+#define __WEXT_COMPAT
+
+int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_freq *freq, char *extra);
+int cfg80211_ibss_wext_giwfreq(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_freq *freq, char *extra);
+
+int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_freq *freq, char *extra);
+int cfg80211_mgd_wext_giwfreq(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_freq *freq, char *extra);
+
+struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy,
+ struct iw_freq *freq);
+
+#endif /* __WEXT_COMPAT */
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index 4c689fd865b0e586ec57f4f9fd17b9d17df80347..509279a1cfb2ccb68cbc8cb8910f0d5a792ca017 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -8,6 +8,7 @@
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
#include <net/cfg80211.h>
+#include "wext-compat.h"
#include "nl80211.h"
int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
@@ -108,8 +109,6 @@ int cfg80211_mgd_wext_siwfreq(struct net_device *dev,
cfg80211_unlock_rdev(rdev);
return err;
}
-/* temporary symbol - mark GPL - in the future the handler won't be */
-EXPORT_SYMBOL_GPL(cfg80211_mgd_wext_siwfreq);
int cfg80211_mgd_wext_giwfreq(struct net_device *dev,
struct iw_request_info *info,
@@ -138,8 +137,6 @@ int cfg80211_mgd_wext_giwfreq(struct net_device *dev,
/* no channel if not joining */
return -EINVAL;
}
-/* temporary symbol - mark GPL - in the future the handler won't be */
-EXPORT_SYMBOL_GPL(cfg80211_mgd_wext_giwfreq);
int cfg80211_mgd_wext_siwessid(struct net_device *dev,
struct iw_request_info *info,