1 files changed, 443 insertions, 53 deletions

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index d030c5315672..9d101d566bb1 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -103,7 +103,7 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info,
 
 	memset(&vifparams, 0, sizeof(vifparams));
 
-	ret = rdev->ops->change_virtual_intf(wdev->wiphy, dev->ifindex, type,
+	ret = rdev->ops->change_virtual_intf(wdev->wiphy, dev, type,
 					     NULL, &vifparams);
 	WARN_ON(!ret && wdev->iftype != type);
 
@@ -154,7 +154,7 @@ int cfg80211_wext_giwrange(struct net_device *dev,
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct iw_range *range = (struct iw_range *) extra;
 	enum ieee80211_band band;
-	int c = 0;
+	int i, c = 0;
 
 	if (!wdev)
 		return -EOPNOTSUPP;
@@ -173,9 +173,6 @@ int cfg80211_wext_giwrange(struct net_device *dev,
 	range->min_frag = 256;
 	range->max_frag = 2346;
 
-	range->encoding_size[0] = 5;
-	range->encoding_size[1] = 13;
-	range->num_encoding_sizes = 2;
 	range->max_encoding_tokens = 4;
 
 	range->max_qual.updated = IW_QUAL_NOISE_INVALID;
@@ -204,11 +201,31 @@ int cfg80211_wext_giwrange(struct net_device *dev,
 	range->avg_qual.noise = range->max_qual.noise / 2;
 	range->avg_qual.updated = range->max_qual.updated;
 
-	range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
-			  IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP;
+	for (i = 0; i < wdev->wiphy->n_cipher_suites; i++) {
+		switch (wdev->wiphy->cipher_suites[i]) {
+		case WLAN_CIPHER_SUITE_TKIP:
+			range->enc_capa |= (IW_ENC_CAPA_CIPHER_TKIP |
+					    IW_ENC_CAPA_WPA);
+			break;
+
+		case WLAN_CIPHER_SUITE_CCMP:
+			range->enc_capa |= (IW_ENC_CAPA_CIPHER_CCMP |
+					    IW_ENC_CAPA_WPA2);
+			break;
+
+		case WLAN_CIPHER_SUITE_WEP40:
+			range->encoding_size[range->num_encoding_sizes++] =
+				WLAN_KEY_LEN_WEP40;
+			break;
+
+		case WLAN_CIPHER_SUITE_WEP104:
+			range->encoding_size[range->num_encoding_sizes++] =
+				WLAN_KEY_LEN_WEP104;
+			break;
+		}
+	}
 
 	for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
-		int i;
 		struct ieee80211_supported_band *sband;
 
 		sband = wdev->wiphy->bands[band];
@@ -236,56 +253,13 @@ int cfg80211_wext_giwrange(struct net_device *dev,
 	IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP);
 	IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN);
 
-	range->scan_capa |= IW_SCAN_CAPA_ESSID;
+	if (wdev->wiphy->max_scan_ssids > 0)
+		range->scan_capa |= IW_SCAN_CAPA_ESSID;
 
 	return 0;
 }
 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"
@@ -827,3 +801,419 @@ 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;
+}
+
+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;
+	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;
+}
+
+static 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;
+}
+
+
+static 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);
+
+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;
+	int err;
+
+	if (wdev->iftype != NL80211_IFTYPE_STATION)
+		return -EINVAL;
+
+	if (!rdev->ops->set_power_mgmt)
+		return -EOPNOTSUPP;
+
+	if (wrq->disabled) {
+		ps = false;
+	} else {
+		switch (wrq->flags & IW_POWER_MODE) {
+		case IW_POWER_ON:       /* If not specified */
+		case IW_POWER_MODE:     /* If set all mask */
+		case IW_POWER_ALL_R:    /* If explicitely state all */
+			ps = true;
+			break;
+		default:                /* Otherwise we ignore */
+			return -EINVAL;
+		}
+
+		if (wrq->flags & ~(IW_POWER_MODE | IW_POWER_TIMEOUT))
+			return -EINVAL;
+
+		if (wrq->flags & IW_POWER_TIMEOUT)
+			timeout = wrq->value / 1000;
+	}
+
+	err = rdev->ops->set_power_mgmt(wdev->wiphy, dev, ps, timeout);
+	if (err)
+		return err;
+
+	wdev->wext.ps = ps;
+	wdev->wext.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)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+	wrq->disabled = !wdev->wext.ps;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wext_giwpower);
+
+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);
+	int err;
+
+	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS))
+		return -EINVAL;
+
+	if (addr->sa_family != ARPHRD_ETHER)
+		return -EINVAL;
+
+	if (netif_running(dev))
+		return -EBUSY;
+
+	if (!rdev->ops->set_wds_peer)
+		return -EOPNOTSUPP;
+
+	err = rdev->ops->set_wds_peer(wdev->wiphy, dev, (u8 *) &addr->sa_data);
+	if (err)
+		return err;
+
+	memcpy(&wdev->wext.bssid, (u8 *) &addr->sa_data, ETH_ALEN);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wds_wext_siwap);
+
+int cfg80211_wds_wext_giwap(struct net_device *dev,
+			    struct iw_request_info *info,
+			    struct sockaddr *addr, char *extra)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+	if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS))
+		return -EINVAL;
+
+	addr->sa_family = ARPHRD_ETHER;
+	memcpy(&addr->sa_data, wdev->wext.bssid, ETH_ALEN);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wds_wext_giwap);
+
+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_bitrate_mask mask;
+
+	if (!rdev->ops->set_bitrate_mask)
+		return -EOPNOTSUPP;
+
+	mask.fixed = 0;
+	mask.maxrate = 0;
+
+	if (rate->value < 0) {
+		/* nothing */
+	} else if (rate->fixed) {
+		mask.fixed = rate->value / 1000; /* kbps */
+	} else {
+		mask.maxrate = rate->value / 1000; /* kbps */
+	}
+
+	return rdev->ops->set_bitrate_mask(wdev->wiphy, 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)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+	/* we are under RTNL - globally locked - so can use a static struct */
+	static struct station_info sinfo;
+	u8 *addr;
+	int err;
+
+	if (wdev->iftype != NL80211_IFTYPE_STATION)
+		return -EOPNOTSUPP;
+
+	if (!rdev->ops->get_station)
+		return -EOPNOTSUPP;
+
+	if (wdev->current_bss)
+		addr = wdev->current_bss->pub.bssid;
+	else if (wdev->wext.connect.bssid)
+		addr = wdev->wext.connect.bssid;
+	else
+		return -EOPNOTSUPP;
+
+	err = rdev->ops->get_station(&rdev->wiphy, 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;
+
+	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)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+	/* we are under RTNL - globally locked - so can use static structs */
+	static struct iw_statistics wstats;
+	static struct station_info sinfo;
+	u8 *addr;
+
+	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION)
+		return NULL;
+
+	if (!rdev->ops->get_station)
+		return NULL;
+
+	addr = wdev->wext.connect.bssid;
+	if (!addr)
+		return NULL;
+
+	if (rdev->ops->get_station(&rdev->wiphy, dev, addr, &sinfo))
+		return NULL;
+
+	memset(&wstats, 0, sizeof(wstats));
+
+	switch (rdev->wiphy.signal_type) {
+	case CFG80211_SIGNAL_TYPE_MBM:
+		if (sinfo.filled & STATION_INFO_SIGNAL) {
+			int sig = sinfo.signal;
+			wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
+			wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
+			wstats.qual.updated |= IW_QUAL_DBM;
+			wstats.qual.level = sig;
+			if (sig < -110)
+				sig = -110;
+			else if (sig > -40)
+				sig = -40;
+			wstats.qual.qual = sig + 110;
+			break;
+		}
+	case CFG80211_SIGNAL_TYPE_UNSPEC:
+		if (sinfo.filled & STATION_INFO_SIGNAL) {
+			wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
+			wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
+			wstats.qual.level = sinfo.signal;
+			wstats.qual.qual = sinfo.signal;
+			break;
+		}
+	default:
+		wstats.qual.updated |= IW_QUAL_LEVEL_INVALID;
+		wstats.qual.updated |= IW_QUAL_QUAL_INVALID;
+	}
+
+	wstats.qual.updated |= IW_QUAL_NOISE_INVALID;
+
+	return &wstats;
+}
+EXPORT_SYMBOL_GPL(cfg80211_wireless_stats);