diff options
| -rw-r--r-- | include/net/cfg80211.h | 36 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 69 | ||||
| -rw-r--r-- | net/mac80211/wext.c | 215 | ||||
| -rw-r--r-- | net/wireless/Makefile | 2 | ||||
| -rw-r--r-- | net/wireless/core.c | 23 | ||||
| -rw-r--r-- | net/wireless/core.h | 3 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 2 | ||||
| -rw-r--r-- | net/wireless/sme.c | 55 | ||||
| -rw-r--r-- | net/wireless/wext-compat.c | 229 | ||||
| -rw-r--r-- | net/wireless/wext-sme.c | 329 |
10 files changed, 625 insertions, 338 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 24fab43..0708521 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 58135a5..fbb93a7 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 1da81f4..d4e61dc 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 750c08e3..d74cc77 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 a0a6797..e2f80dd 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 2c0f642..5209acb 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 89aa9e7..0008144 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 3abb047..f272ebf 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 cae3b52..02f052f 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 0000000..3b531d5 --- /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); |