diff options
Diffstat (limited to 'net/wireless/wext-compat.c')
| -rw-r--r-- | net/wireless/wext-compat.c | 229 |
1 files changed, 185 insertions, 44 deletions
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index cae3b52fba7f..02f052fc1808 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); |