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-rw-r--r--include/net/cfg80211.h36
-rw-r--r--net/mac80211/mlme.c69
-rw-r--r--net/mac80211/wext.c215
-rw-r--r--net/wireless/Makefile2
-rw-r--r--net/wireless/core.c23
-rw-r--r--net/wireless/core.h3
-rw-r--r--net/wireless/nl80211.c2
-rw-r--r--net/wireless/sme.c55
-rw-r--r--net/wireless/wext-compat.c229
-rw-r--r--net/wireless/wext-sme.c329
10 files changed, 625 insertions, 338 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 24fab439d41..07085216532 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1253,8 +1253,14 @@ struct wireless_dev {
#ifdef CONFIG_WIRELESS_EXT
/* wext data */
struct {
- struct cfg80211_ibss_params ibss;
+ union {
+ struct cfg80211_ibss_params ibss;
+ struct cfg80211_connect_params connect;
+ };
+ u8 *ie;
+ size_t ie_len;
u8 bssid[ETH_ALEN];
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
s8 default_key, default_mgmt_key;
} wext;
#endif
@@ -1535,6 +1541,34 @@ 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);
+int cfg80211_mgd_wext_giwessid(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *ssid);
+int cfg80211_mgd_wext_siwap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *ap_addr, char *extra);
+int cfg80211_mgd_wext_giwap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *ap_addr, char *extra);
+int cfg80211_wext_siwgenie(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra);
+int cfg80211_wext_siwauth(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_param *data, char *extra);
+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);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 58135a5096a..fbb93a70ddc 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -870,70 +870,6 @@ static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
return changed;
}
-static void ieee80211_sta_send_apinfo(struct ieee80211_sub_if_data *sdata)
-{
- union iwreq_data wrqu;
-
- memset(&wrqu, 0, sizeof(wrqu));
- if (sdata->u.mgd.flags & IEEE80211_STA_ASSOCIATED)
- memcpy(wrqu.ap_addr.sa_data, sdata->u.mgd.bssid, ETH_ALEN);
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- wireless_send_event(sdata->dev, SIOCGIWAP, &wrqu, NULL);
-}
-
-static void ieee80211_sta_send_associnfo(struct ieee80211_sub_if_data *sdata)
-{
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- char *buf;
- size_t len;
- int i;
- union iwreq_data wrqu;
-
- if (!ifmgd->assocreq_ies && !ifmgd->assocresp_ies)
- return;
-
- buf = kmalloc(50 + 2 * (ifmgd->assocreq_ies_len +
- ifmgd->assocresp_ies_len), GFP_KERNEL);
- if (!buf)
- return;
-
- len = sprintf(buf, "ASSOCINFO(");
- if (ifmgd->assocreq_ies) {
- len += sprintf(buf + len, "ReqIEs=");
- for (i = 0; i < ifmgd->assocreq_ies_len; i++) {
- len += sprintf(buf + len, "%02x",
- ifmgd->assocreq_ies[i]);
- }
- }
- if (ifmgd->assocresp_ies) {
- if (ifmgd->assocreq_ies)
- len += sprintf(buf + len, " ");
- len += sprintf(buf + len, "RespIEs=");
- for (i = 0; i < ifmgd->assocresp_ies_len; i++) {
- len += sprintf(buf + len, "%02x",
- ifmgd->assocresp_ies[i]);
- }
- }
- len += sprintf(buf + len, ")");
-
- if (len > IW_CUSTOM_MAX) {
- len = sprintf(buf, "ASSOCRESPIE=");
- for (i = 0; i < ifmgd->assocresp_ies_len; i++) {
- len += sprintf(buf + len, "%02x",
- ifmgd->assocresp_ies[i]);
- }
- }
-
- if (len <= IW_CUSTOM_MAX) {
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = len;
- wireless_send_event(sdata->dev, IWEVCUSTOM, &wrqu, buf);
- }
-
- kfree(buf);
-}
-
-
static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
u32 bss_info_changed)
{
@@ -966,7 +902,6 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
ifmgd->flags |= IEEE80211_STA_PREV_BSSID_SET;
memcpy(ifmgd->prev_bssid, sdata->u.mgd.bssid, ETH_ALEN);
- ieee80211_sta_send_associnfo(sdata);
ifmgd->last_probe = jiffies;
ieee80211_led_assoc(local, 1);
@@ -993,8 +928,6 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
netif_tx_start_all_queues(sdata->dev);
netif_carrier_on(sdata->dev);
-
- ieee80211_sta_send_apinfo(sdata);
}
static void ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata)
@@ -1147,8 +1080,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
changed |= BSS_CHANGED_ASSOC;
sdata->vif.bss_conf.assoc = false;
- ieee80211_sta_send_apinfo(sdata);
-
if (self_disconnected || reason == WLAN_REASON_DISASSOC_STA_HAS_LEFT) {
ifmgd->state = IEEE80211_STA_MLME_DISABLED;
ieee80211_rx_bss_remove(sdata, ifmgd->bssid,
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 1da81f45674..d4e61dc903e 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -27,29 +27,6 @@
#include "aes_ccm.h"
-static int ieee80211_ioctl_siwgenie(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- struct ieee80211_sub_if_data *sdata;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
- if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- int ret = ieee80211_sta_set_extra_ie(sdata, extra, data->length);
- if (ret && ret != -EALREADY)
- return ret;
- sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
- sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME;
- sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
- if (ret != -EALREADY)
- ieee80211_sta_req_auth(sdata);
- return 0;
- }
-
- return -EOPNOTSUPP;
-}
-
static int ieee80211_ioctl_siwfreq(struct net_device *dev,
struct iw_request_info *info,
struct iw_freq *freq, char *extra)
@@ -61,16 +38,13 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
return cfg80211_ibss_wext_siwfreq(dev, info, freq, extra);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_CHANNEL_SEL;
+ 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) {
- if (sdata->vif.type == NL80211_IFTYPE_STATION)
- sdata->u.mgd.flags |=
- IEEE80211_STA_AUTO_CHANNEL_SEL;
- return 0;
- } else
+ if (freq->m < 0)
+ return -EINVAL;
+ else
chan = ieee80211_get_channel(local->hw.wiphy,
ieee80211_channel_to_frequency(freq->m));
} else {
@@ -95,9 +69,6 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev,
if (local->oper_channel == chan)
return 0;
- if (sdata->vif.type == NL80211_IFTYPE_STATION)
- ieee80211_sta_req_auth(sdata);
-
local->oper_channel = chan;
local->oper_channel_type = NL80211_CHAN_NO_HT;
ieee80211_hw_config(local, 0);
@@ -115,6 +86,8 @@ static int ieee80211_ioctl_giwfreq(struct net_device *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;
@@ -128,31 +101,11 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
struct iw_point *data, char *ssid)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- size_t len = data->length;
- int ret;
if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
return cfg80211_ibss_wext_siwessid(dev, info, data, ssid);
-
- /* iwconfig uses nul termination in SSID.. */
- if (len > 0 && ssid[len - 1] == '\0')
- len--;
-
- if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- if (data->flags)
- sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_SSID_SEL;
- else
- sdata->u.mgd.flags |= IEEE80211_STA_AUTO_SSID_SEL;
-
- ret = ieee80211_sta_set_ssid(sdata, ssid, len);
- if (ret)
- return ret;
-
- sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME;
- sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
- ieee80211_sta_req_auth(sdata);
- return 0;
- }
+ else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ return cfg80211_mgd_wext_siwessid(dev, info, data, ssid);
return -EOPNOTSUPP;
}
@@ -162,23 +115,14 @@ static int ieee80211_ioctl_giwessid(struct net_device *dev,
struct iw_request_info *info,
struct iw_point *data, char *ssid)
{
- size_t len;
struct ieee80211_sub_if_data *sdata;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
return cfg80211_ibss_wext_giwessid(dev, info, data, ssid);
-
- if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- int res = ieee80211_sta_get_ssid(sdata, ssid, &len);
- if (res == 0) {
- data->length = len;
- data->flags = 1;
- } else
- data->flags = 0;
- return res;
- }
+ else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ return cfg80211_mgd_wext_giwessid(dev, info, data, ssid);
return -EOPNOTSUPP;
}
@@ -193,24 +137,10 @@ static int ieee80211_ioctl_siwap(struct net_device *dev,
if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra);
- if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- int ret;
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ return cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra);
- if (is_zero_ether_addr((u8 *) &ap_addr->sa_data))
- sdata->u.mgd.flags |= IEEE80211_STA_AUTO_BSSID_SEL |
- IEEE80211_STA_AUTO_CHANNEL_SEL;
- else if (is_broadcast_ether_addr((u8 *) &ap_addr->sa_data))
- sdata->u.mgd.flags |= IEEE80211_STA_AUTO_BSSID_SEL;
- else
- sdata->u.mgd.flags &= ~IEEE80211_STA_AUTO_BSSID_SEL;
- ret = ieee80211_sta_set_bssid(sdata, (u8 *) &ap_addr->sa_data);
- if (ret)
- return ret;
- sdata->u.mgd.flags &= ~IEEE80211_STA_EXT_SME;
- sdata->u.mgd.flags &= ~IEEE80211_STA_CONTROL_PORT;
- ieee80211_sta_req_auth(sdata);
- return 0;
- } else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
+ if (sdata->vif.type == NL80211_IFTYPE_WDS) {
/*
* If it is necessary to update the WDS peer address
* while the interface is running, then we need to do
@@ -240,14 +170,10 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
return cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra);
- if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- if (sdata->u.mgd.state == IEEE80211_STA_MLME_ASSOCIATED) {
- ap_addr->sa_family = ARPHRD_ETHER;
- memcpy(&ap_addr->sa_data, sdata->u.mgd.bssid, ETH_ALEN);
- } else
- memset(&ap_addr->sa_data, 0, ETH_ALEN);
- return 0;
- } else if (sdata->vif.type == NL80211_IFTYPE_WDS) {
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ return cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra);
+
+ if (sdata->vif.type == NL80211_IFTYPE_WDS) {
ap_addr->sa_family = ARPHRD_ETHER;
memcpy(&ap_addr->sa_data, sdata->u.wds.remote_addr, ETH_ALEN);
return 0;
@@ -395,85 +321,6 @@ static int ieee80211_ioctl_giwpower(struct net_device *dev,
return 0;
}
-static int ieee80211_ioctl_siwauth(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *data, char *extra)
-{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- int ret = 0;
-
- switch (data->flags & IW_AUTH_INDEX) {
- case IW_AUTH_WPA_VERSION:
- case IW_AUTH_CIPHER_GROUP:
- case IW_AUTH_WPA_ENABLED:
- case IW_AUTH_RX_UNENCRYPTED_EAPOL:
- case IW_AUTH_KEY_MGMT:
- case IW_AUTH_CIPHER_GROUP_MGMT:
- break;
- case IW_AUTH_CIPHER_PAIRWISE:
- if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- if (data->value & (IW_AUTH_CIPHER_WEP40 |
- IW_AUTH_CIPHER_WEP104 | IW_AUTH_CIPHER_TKIP))
- sdata->u.mgd.flags |=
- IEEE80211_STA_TKIP_WEP_USED;
- else
- sdata->u.mgd.flags &=
- ~IEEE80211_STA_TKIP_WEP_USED;
- }
- break;
- case IW_AUTH_DROP_UNENCRYPTED:
- sdata->drop_unencrypted = !!data->value;
- break;
- case IW_AUTH_PRIVACY_INVOKED:
- if (sdata->vif.type != NL80211_IFTYPE_STATION)
- ret = -EINVAL;
- else {
- sdata->u.mgd.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
- /*
- * Privacy invoked by wpa_supplicant, store the
- * value and allow associating to a protected
- * network without having a key up front.
- */
- if (data->value)
- sdata->u.mgd.flags |=
- IEEE80211_STA_PRIVACY_INVOKED;
- }
- break;
- case IW_AUTH_80211_AUTH_ALG:
- if (sdata->vif.type == NL80211_IFTYPE_STATION)
- sdata->u.mgd.auth_algs = data->value;
- else
- ret = -EOPNOTSUPP;
- break;
- case IW_AUTH_MFP:
- if (!(sdata->local->hw.flags & IEEE80211_HW_MFP_CAPABLE)) {
- ret = -EOPNOTSUPP;
- break;
- }
- if (sdata->vif.type == NL80211_IFTYPE_STATION) {
- switch (data->value) {
- case IW_AUTH_MFP_DISABLED:
- sdata->u.mgd.mfp = IEEE80211_MFP_DISABLED;
- break;
- case IW_AUTH_MFP_OPTIONAL:
- sdata->u.mgd.mfp = IEEE80211_MFP_OPTIONAL;
- break;
- case IW_AUTH_MFP_REQUIRED:
- sdata->u.mgd.mfp = IEEE80211_MFP_REQUIRED;
- break;
- default:
- ret = -EINVAL;
- }
- } else
- ret = -EOPNOTSUPP;
- break;
- default:
- ret = -EOPNOTSUPP;
- break;
- }
- return ret;
-}
-
/* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */
static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev)
{
@@ -541,28 +388,6 @@ static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *dev
return wstats;
}
-static int ieee80211_ioctl_giwauth(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_param *data, char *extra)
-{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- int ret = 0;
-
- switch (data->flags & IW_AUTH_INDEX) {
- case IW_AUTH_80211_AUTH_ALG:
- if (sdata->vif.type == NL80211_IFTYPE_STATION)
- data->value = sdata->u.mgd.auth_algs;
- else
- ret = -EOPNOTSUPP;
- break;
- default:
- ret = -EOPNOTSUPP;
- break;
- }
- return ret;
-}
-
-
/* Structures to export the Wireless Handlers */
static const iw_handler ieee80211_handler[] =
@@ -615,10 +440,10 @@ static const iw_handler ieee80211_handler[] =
(iw_handler) ieee80211_ioctl_giwpower, /* SIOCGIWPOWER */
(iw_handler) NULL, /* -- hole -- */
(iw_handler) NULL, /* -- hole -- */
- (iw_handler) ieee80211_ioctl_siwgenie, /* SIOCSIWGENIE */
+ (iw_handler) cfg80211_wext_siwgenie, /* SIOCSIWGENIE */
(iw_handler) NULL, /* SIOCGIWGENIE */
- (iw_handler) ieee80211_ioctl_siwauth, /* SIOCSIWAUTH */
- (iw_handler) ieee80211_ioctl_giwauth, /* SIOCGIWAUTH */
+ (iw_handler) cfg80211_wext_siwauth, /* SIOCSIWAUTH */
+ (iw_handler) cfg80211_wext_giwauth, /* SIOCGIWAUTH */
(iw_handler) cfg80211_wext_siwencodeext, /* SIOCSIWENCODEEXT */
(iw_handler) NULL, /* SIOCGIWENCODEEXT */
(iw_handler) NULL, /* SIOCSIWPMKSA */
diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index 750c08e31b1..d74cc77fa57 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -7,6 +7,6 @@ obj-$(CONFIG_LIB80211_CRYPT_TKIP) += lib80211_crypt_tkip.o
cfg80211-y += core.o sysfs.o radiotap.o util.o reg.o scan.o nl80211.o mlme.o ibss.o sme.o
cfg80211-$(CONFIG_CFG80211_DEBUGFS) += debugfs.o
-cfg80211-$(CONFIG_WIRELESS_EXT) += wext-compat.o
+cfg80211-$(CONFIG_WIRELESS_EXT) += wext-compat.o wext-sme.o
ccflags-y += -D__CHECK_ENDIAN__
diff --git a/net/wireless/core.c b/net/wireless/core.c
index a0a67970461..e2f80dd0e4a 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -553,6 +553,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
#ifdef CONFIG_WIRELESS_EXT
wdev->wext.default_key = -1;
wdev->wext.default_mgmt_key = -1;
+ wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
#endif
mutex_unlock(&rdev->devlist_mtx);
break;
@@ -565,8 +566,13 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
cfg80211_leave_ibss(rdev, dev, true);
break;
case NL80211_IFTYPE_STATION:
+#ifdef CONFIG_WIRELESS_EXT
+ kfree(wdev->wext.ie);
+ wdev->wext.ie = NULL;
+ wdev->wext.ie_len = 0;
+#endif
cfg80211_disconnect(rdev, dev,
- WLAN_REASON_DEAUTH_LEAVING);
+ WLAN_REASON_DEAUTH_LEAVING, true);
break;
default:
break;
@@ -578,11 +584,20 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
break;
case NETDEV_UP:
#ifdef CONFIG_WIRELESS_EXT
- if (wdev->iftype != NL80211_IFTYPE_ADHOC)
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_ADHOC:
+ if (wdev->wext.ibss.ssid_len)
+ cfg80211_join_ibss(rdev, dev,
+ &wdev->wext.ibss);
break;
- if (!wdev->wext.ibss.ssid_len)
+ case NL80211_IFTYPE_STATION:
+ if (wdev->wext.connect.ssid_len)
+ cfg80211_connect(rdev, dev,
+ &wdev->wext.connect);
+ break;
+ default:
break;
- cfg80211_join_ibss(rdev, dev, &wdev->wext.ibss);
+ }
#endif
break;
case NETDEV_UNREGISTER:
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 2c0f64252f3..5209acb0ff7 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -181,7 +181,8 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct cfg80211_connect_params *connect);
int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
- struct net_device *dev, u16 reason);
+ struct net_device *dev, u16 reason,
+ bool wextev);
void cfg80211_conn_work(struct work_struct *work);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 89aa9e781d1..0008144b354 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3747,7 +3747,7 @@ static int nl80211_disconnect(struct sk_buff *skb, struct genl_info *info)
goto out;
}
- err = cfg80211_disconnect(drv, dev, reason);
+ err = cfg80211_disconnect(drv, dev, reason, true);
out:
cfg80211_put_dev(drv);
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 3abb0472987..f272ebf9430 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -273,10 +273,10 @@ void cfg80211_sme_rx_auth(struct net_device *dev, const u8 *buf, size_t len)
}
}
-void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
- const u8 *req_ie, size_t req_ie_len,
- const u8 *resp_ie, size_t resp_ie_len,
- u16 status, gfp_t gfp)
+static void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
+ const u8 *req_ie, size_t req_ie_len,
+ const u8 *resp_ie, size_t resp_ie_len,
+ u16 status, bool wextev, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_bss *bss;
@@ -321,25 +321,36 @@ void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
status, gfp);
#ifdef CONFIG_WIRELESS_EXT
- if (req_ie && status == WLAN_STATUS_SUCCESS) {
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = req_ie_len;
- wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, req_ie);
- }
+ if (wextev) {
+ if (req_ie && status == WLAN_STATUS_SUCCESS) {
+ memset(&wrqu, 0, sizeof(wrqu));
+ wrqu.data.length = req_ie_len;
+ wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, req_ie);
+ }
+
+ if (resp_ie && status == WLAN_STATUS_SUCCESS) {
+ memset(&wrqu, 0, sizeof(wrqu));
+ wrqu.data.length = resp_ie_len;
+ wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, resp_ie);
+ }
- if (resp_ie && status == WLAN_STATUS_SUCCESS) {
memset(&wrqu, 0, sizeof(wrqu));
- wrqu.data.length = resp_ie_len;
- wireless_send_event(dev, IWEVASSOCRESPIE, &wrqu, resp_ie);
+ wrqu.ap_addr.sa_family = ARPHRD_ETHER;
+ if (bssid && status == WLAN_STATUS_SUCCESS)
+ memcpy(wrqu.ap_addr.sa_data, bssid, ETH_ALEN);
+ wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
}
-
- memset(&wrqu, 0, sizeof(wrqu));
- wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- if (bssid && status == WLAN_STATUS_SUCCESS)
- memcpy(wrqu.ap_addr.sa_data, bssid, ETH_ALEN);
- wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
#endif
}
+
+void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
+ const u8 *req_ie, size_t req_ie_len,
+ const u8 *resp_ie, size_t resp_ie_len,
+ u16 status, gfp_t gfp)
+{
+ bool wextev = status == WLAN_STATUS_SUCCESS;
+ __cfg80211_connect_result(dev, bssid, req_ie, req_ie_len, resp_ie, resp_ie_len, status, wextev, gfp);
+}
EXPORT_SYMBOL(cfg80211_connect_result);
void cfg80211_roamed(struct net_device *dev, const u8 *bssid,
@@ -540,7 +551,7 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev,
}
int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
- struct net_device *dev, u16 reason)
+ struct net_device *dev, u16 reason, bool wextev)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
@@ -585,9 +596,9 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
if (wdev->sme_state == CFG80211_SME_CONNECTED)
__cfg80211_disconnected(dev, GFP_KERNEL, NULL, 0, 0, false);
else if (wdev->sme_state == CFG80211_SME_CONNECTING)
- cfg80211_connect_result(dev, NULL, NULL, 0, NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- GFP_KERNEL);
+ __cfg80211_connect_result(dev, NULL, NULL, 0, NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ wextev, GFP_KERNEL);
return 0;
}
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index cae3b52fba7..02f052fc180 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -261,50 +261,6 @@ int cfg80211_wext_giwrange(struct net_device *dev,
}
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"
@@ -846,3 +802,188 @@ 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)
+{
+ int nr_alg = 0;
+
+ if (!auth_alg)
+ return -EINVAL;
+
+ if (auth_alg & ~(IW_AUTH_ALG_OPEN_SYSTEM |
+ IW_AUTH_ALG_SHARED_KEY |
+ IW_AUTH_ALG_LEAP))
+ return -EINVAL;
+
+ if (auth_alg & IW_AUTH_ALG_OPEN_SYSTEM) {
+ nr_alg++;
+ wdev->wext.connect.auth_type = NL80211_AUTHTYPE_OPEN_SYSTEM;
+ }
+
+ if (auth_alg & IW_AUTH_ALG_SHARED_KEY) {
+ nr_alg++;
+ wdev->wext.connect.auth_type = NL80211_AUTHTYPE_SHARED_KEY;
+ }
+
+ if (auth_alg & IW_AUTH_ALG_LEAP) {
+ nr_alg++;
+ wdev->wext.connect.auth_type = NL80211_AUTHTYPE_NETWORK_EAP;
+ }
+
+ if (nr_alg > 1)
+ wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
+
+ return 0;
+}
+
+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))
+ return -EINVAL;
+
+ if (wpa_versions & IW_AUTH_WPA_VERSION_WPA)
+ wdev->wext.connect.crypto.wpa_versions |=
+ NL80211_WPA_VERSION_1;
+
+ if (wpa_versions & IW_AUTH_WPA_VERSION_WPA2)
+ wdev->wext.connect.crypto.wpa_versions |=
+ NL80211_WPA_VERSION_2;
+
+ return 0;
+}
+
+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;
+ else if (cipher & IW_AUTH_CIPHER_WEP104)
+ wdev->wext.connect.crypto.cipher_group =
+ WLAN_CIPHER_SUITE_WEP104;
+ else if (cipher & IW_AUTH_CIPHER_TKIP)
+ wdev->wext.connect.crypto.cipher_group =
+ WLAN_CIPHER_SUITE_TKIP;
+ else if (cipher & IW_AUTH_CIPHER_CCMP)
+ wdev->wext.connect.crypto.cipher_group =
+ WLAN_CIPHER_SUITE_CCMP;
+ else if (cipher & IW_AUTH_CIPHER_AES_CMAC)
+ wdev->wext.connect.crypto.cipher_group =
+ WLAN_CIPHER_SUITE_AES_CMAC;
+ else
+ return -EINVAL;
+
+ return 0;
+}
+
+int cfg80211_set_cipher_pairwise(struct wireless_dev *wdev, u32 cipher)
+{
+ int nr_ciphers = 0;
+ u32 *ciphers_pairwise = wdev->wext.connect.crypto.ciphers_pairwise;
+
+ if (cipher & IW_AUTH_CIPHER_WEP40) {
+ ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_WEP40;
+ nr_ciphers++;
+ }
+
+ if (cipher & IW_AUTH_CIPHER_WEP104) {
+ ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_WEP104;
+ nr_ciphers++;
+ }
+
+ if (cipher & IW_AUTH_CIPHER_TKIP) {
+ ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_TKIP;
+ nr_ciphers++;
+ }
+
+ if (cipher & IW_AUTH_CIPHER_CCMP) {
+ ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_CCMP;
+ nr_ciphers++;
+ }
+
+ if (cipher & IW_AUTH_CIPHER_AES_CMAC) {
+ ciphers_pairwise[nr_ciphers] = WLAN_CIPHER_SUITE_AES_CMAC;
+ nr_ciphers++;
+ }
+
+ BUILD_BUG_ON(NL80211_MAX_NR_CIPHER_SUITES < 5);
+
+ wdev->wext.connect.crypto.n_ciphers_pairwise = nr_ciphers;
+
+ return 0;
+}
+
+
+int cfg80211_set_key_mgt(struct wireless_dev *wdev, u32 key_mgt)
+{
+ int nr_akm_suites = 0;
+
+ if (key_mgt & ~(IW_AUTH_KEY_MGMT_802_1X |
+ IW_AUTH_KEY_MGMT_PSK))
+ return -EINVAL;
+
+ if (key_mgt & IW_AUTH_KEY_MGMT_802_1X) {
+ wdev->wext.connect.crypto.akm_suites[nr_akm_suites] =
+ WLAN_AKM_SUITE_8021X;
+ nr_akm_suites++;
+ }
+
+ if (key_mgt & IW_AUTH_KEY_MGMT_PSK) {
+ wdev->wext.connect.crypto.akm_suites[nr_akm_suites] =
+ WLAN_AKM_SUITE_PSK;
+ nr_akm_suites++;
+ }
+
+ wdev->wext.connect.crypto.n_akm_suites = nr_akm_suites;
+
+ return 0;
+}
+
+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;
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ switch (data->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_PRIVACY_INVOKED:
+ wdev->wext.connect.privacy = data->value;
+ return 0;
+ case IW_AUTH_WPA_VERSION:
+ return cfg80211_set_wpa_version(wdev, data->value);
+ case IW_AUTH_CIPHER_GROUP:
+ return cfg80211_set_cipher_group(wdev, data->value);
+ case IW_AUTH_KEY_MGMT:
+ return cfg80211_set_key_mgt(wdev, data->value);
+ case IW_AUTH_CIPHER_PAIRWISE:
+ return cfg80211_set_cipher_pairwise(wdev, data->value);
+ case IW_AUTH_80211_AUTH_ALG:
+ return cfg80211_set_auth_alg(wdev, data->value);
+ case IW_AUTH_WPA_ENABLED:
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ case IW_AUTH_DROP_UNENCRYPTED:
+ case IW_AUTH_MFP:
+ return 0;
+ default:
+ 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)
+{
+ /* XXX: what do we need? */
+
+ return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwauth);
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
new file mode 100644
index 00000000000..3b531d572b6
--- /dev/null
+++ b/net/wireless/wext-sme.c
@@ -0,0 +1,329 @@
+/*
+ * cfg80211 wext compat for managed mode.
+ *
+ * Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (C) 2009 Intel Corporation. All rights reserved.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+#include <net/cfg80211.h>
+#include "nl80211.h"
+
+static int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev)
+{
+ int err;
+
+ if (!netif_running(wdev->netdev))
+ return 0;
+
+ wdev->wext.connect.ie = wdev->wext.ie;
+ wdev->wext.connect.ie_len = wdev->wext.ie_len;
+ wdev->wext.connect.privacy = wdev->wext.default_key != -1;
+
+ err = 0;
+ if (wdev->wext.connect.ssid_len != 0)
+ err = cfg80211_connect(rdev, wdev->netdev,
+ &wdev->wext.connect);
+
+ return err;
+}
+
+int cfg80211_mgd_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;
+
+ /* call only for station! */
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
+ return -EINVAL;
+
+ chan = cfg80211_wext_freq(wdev->wiphy, freq);
+ if (chan && IS_ERR(chan))
+ return PTR_ERR(chan);
+
+ if (chan && (chan->flags & IEEE80211_CHAN_DISABLED))
+ return -EINVAL;
+
+ if (wdev->wext.connect.channel == chan)
+ return 0;
+
+ if (wdev->sme_state != CFG80211_SME_IDLE) {
+ bool event = true;
+ /* if SSID set, we'll try right again, avoid event */
+ if (wdev->wext.connect.ssid_len)
+ event = false;
+ err = cfg80211_disconnect(wiphy_to_dev(wdev->wiphy),
+ dev, WLAN_REASON_DEAUTH_LEAVING,
+ event);
+ if (err)
+ return err;
+ }
+
+ wdev->wext.connect.channel = chan;
+
+ /* SSID is not set, we just want to switch channel */
+ if (wdev->wext.connect.ssid_len && chan) {
+ if (!rdev->ops->set_channel)
+ return -EOPNOTSUPP;
+
+ return rdev->ops->set_channel(wdev->wiphy, chan,
+ NL80211_CHAN_NO_HT);
+ }
+
+ return cfg80211_mgd_wext_connect(wiphy_to_dev(wdev->wiphy), wdev);
+}
+/* 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,
+ struct iw_freq *freq, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct ieee80211_channel *chan = NULL;
+
+ /* call only for station! */
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
+ return -EINVAL;
+
+ if (wdev->current_bss)
+ chan = wdev->current_bss->channel;
+ else if (wdev->wext.connect.channel)
+ chan = wdev->wext.connect.channel;
+
+ if (chan) {
+ freq->m = chan->center_freq;
+ freq->e = 6;
+ return 0;
+ }
+
+ /* 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,
+ struct iw_point *data, char *ssid)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ size_t len = data->length;
+ int err;
+
+ /* call only for station! */
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
+ return -EINVAL;
+
+ if (!data->flags)
+ len = 0;
+
+ /* iwconfig uses nul termination in SSID.. */
+ if (len > 0 && ssid[len - 1] == '\0')
+ len--;
+
+ if (wdev->wext.connect.ssid && len &&
+ len == wdev->wext.connect.ssid_len &&
+ memcmp(wdev->wext.connect.ssid, ssid, len))
+ return 0;
+
+ if (wdev->sme_state != CFG80211_SME_IDLE) {
+ bool event = true;
+ /* if SSID set now, we'll try to connect, avoid event */
+ if (len)
+ event = false;
+ err = cfg80211_disconnect(wiphy_to_dev(wdev->wiphy),
+ dev, WLAN_REASON_DEAUTH_LEAVING,
+ event);
+ if (err)
+ return err;
+ }
+
+ wdev->wext.connect.ssid = wdev->wext.ssid;
+ memcpy(wdev->wext.ssid, ssid, len);
+ wdev->wext.connect.ssid_len = len;
+
+ wdev->wext.connect.crypto.control_port = false;
+
+ return cfg80211_mgd_wext_connect(wiphy_to_dev(wdev->wiphy), wdev);
+}
+/* temporary symbol - mark GPL - in the future the handler won't be */
+EXPORT_SYMBOL_GPL(cfg80211_mgd_wext_siwessid);
+
+int cfg80211_mgd_wext_giwessid(struct net_device *dev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *ssid)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+ /* call only for station! */
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
+ return -EINVAL;
+
+ data->flags = 0;
+
+ if (wdev->ssid_len) {
+ data->flags = 1;
+ data->length = wdev->ssid_len;
+ memcpy(ssid, wdev->ssid, data->length);
+ } else if (wdev->wext.connect.ssid && wdev->wext.connect.ssid_len) {
+ data->flags = 1;
+ data->length = wdev->wext.connect.ssid_len;
+ memcpy(ssid, wdev->wext.connect.ssid, data->length);
+ } else
+ data->flags = 0;
+
+ return 0;
+}
+/* temporary symbol - mark GPL - in the future the handler won't be */
+EXPORT_SYMBOL_GPL(cfg80211_mgd_wext_giwessid);
+
+int cfg80211_mgd_wext_siwap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *ap_addr, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ u8 *bssid = ap_addr->sa_data;
+ int err;
+
+ /* call only for station! */
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
+ return -EINVAL;
+
+ if (ap_addr->sa_family != ARPHRD_ETHER)
+ return -EINVAL;
+
+ /* automatic mode */
+ if (is_zero_ether_addr(bssid) || is_broadcast_ether_addr(bssid))
+ bssid = NULL;
+
+ /* both automatic */
+ if (!bssid && !wdev->wext.connect.bssid)
+ return 0;
+
+ /* fixed already - and no change */
+ if (wdev->wext.connect.bssid && bssid &&
+ compare_ether_addr(bssid, wdev->wext.connect.bssid) == 0)
+ return 0;
+
+ if (wdev->sme_state != CFG80211_SME_IDLE) {
+ err = cfg80211_disconnect(wiphy_to_dev(wdev->wiphy),
+ dev, WLAN_REASON_DEAUTH_LEAVING,
+ false);
+ if (err)
+ return err;
+ }
+
+ if (bssid) {
+ memcpy(wdev->wext.bssid, bssid, ETH_ALEN);
+ wdev->wext.connect.bssid = wdev->wext.bssid;
+ } else
+ wdev->wext.connect.bssid = NULL;
+
+ return cfg80211_mgd_wext_connect(wiphy_to_dev(wdev->wiphy), wdev);
+}
+/* temporary symbol - mark GPL - in the future the handler won't be */
+EXPORT_SYMBOL_GPL(cfg80211_mgd_wext_siwap);
+
+int cfg80211_mgd_wext_giwap(struct net_device *dev,
+ struct iw_request_info *info,
+ struct sockaddr *ap_addr, char *extra)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+ /* call only for station! */
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
+ return -EINVAL;
+
+ ap_addr->sa_family = ARPHRD_ETHER;
+
+ if (wdev->current_bss)
+ memcpy(ap_addr->sa_data, wdev->current_bss->bssid, ETH_ALEN);
+ else if (wdev->wext.connect.bssid)
+ memcpy(ap_addr->sa_data, wdev->wext.connect.bssid, ETH_ALEN);
+ else
+ memset(ap_addr->sa_data, 0, ETH_ALEN);
+
+ return 0;
+}
+/* temporary symbol - mark GPL - in the future the handler won't be */
+EXPORT_SYMBOL_GPL(cfg80211_mgd_wext_giwap);
+
+int cfg80211_wext_siwgenie(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_dev(wdev->wiphy);
+ u8 *ie = extra;
+ int ie_len = data->length, err;
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ if (!ie_len)
+ ie = NULL;
+
+ /* no change */
+ if (wdev->wext.ie_len == ie_len &&
+ memcmp(wdev->wext.ie, ie, ie_len) == 0)
+ return 0;
+
+ if (ie_len) {
+ ie = kmemdup(extra, ie_len, GFP_KERNEL);
+ if (!ie)
+ return -ENOMEM;
+ } else
+ ie = NULL;
+
+ kfree(wdev->wext.ie);
+ wdev->wext.ie = ie;
+ wdev->wext.ie_len = ie_len;
+
+ if (wdev->sme_state != CFG80211_SME_IDLE) {
+ err = cfg80211_disconnect(rdev, dev,
+ WLAN_REASON_DEAUTH_LEAVING, false);
+ if (err)
+ return err;
+ }
+
+ /* userspace better not think we'll reconnect */
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwgenie);
+
+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;
+
+ 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;
+
+ switch (mlme->cmd) {
+ case IW_MLME_DEAUTH:
+ case IW_MLME_DISASSOC:
+ return cfg80211_disconnect(rdev, dev, mlme->reason_code,
+ true);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_siwmlme);