cfg80211: emulate connect with auth/assoc
This adds code to cfg80211 so that drivers (mac80211 right
now) that don't implement connect but rather auth/assoc can
still be used with the nl80211 connect command. This will
also be necessary for the wext compat code.
Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index c4e6d4b..3427fe73 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -16,58 +16,105 @@
{
struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
nl80211_send_rx_auth(rdev, dev, buf, len, gfp);
+ cfg80211_sme_rx_auth(dev, buf, len);
}
EXPORT_SYMBOL(cfg80211_send_rx_auth);
void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len, gfp_t gfp)
{
- struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+ u16 status_code;
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
+ u8 *ie = mgmt->u.assoc_resp.variable;
+ int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
+
+ status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
+
nl80211_send_rx_assoc(rdev, dev, buf, len, gfp);
+
+ cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, ie, len - ieoffs,
+ status_code, gfp);
}
EXPORT_SYMBOL(cfg80211_send_rx_assoc);
void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len, gfp_t gfp)
{
- struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
+
nl80211_send_deauth(rdev, dev, buf, len, gfp);
+
+ if (wdev->sme_state == CFG80211_SME_CONNECTED) {
+ u16 reason_code;
+ bool from_ap;
+
+ reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
+
+ from_ap = memcmp(mgmt->da, dev->dev_addr, ETH_ALEN) == 0;
+ __cfg80211_disconnected(dev, gfp, NULL, 0,
+ reason_code, from_ap);
+
+ wdev->sme_state = CFG80211_SME_IDLE;
+ } else if (wdev->sme_state == CFG80211_SME_CONNECTING) {
+ cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE, gfp);
+ }
}
EXPORT_SYMBOL(cfg80211_send_deauth);
void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len, gfp_t gfp)
{
- struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
+
nl80211_send_disassoc(rdev, dev, buf, len, gfp);
+
+ if (wdev->sme_state == CFG80211_SME_CONNECTED) {
+ u16 reason_code;
+ bool from_ap;
+
+ reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
+
+ from_ap = memcmp(mgmt->da, dev->dev_addr, ETH_ALEN) == 0;
+ __cfg80211_disconnected(dev, gfp, NULL, 0,
+ reason_code, from_ap);
+
+ wdev->sme_state = CFG80211_SME_IDLE;
+ }
}
EXPORT_SYMBOL(cfg80211_send_disassoc);
-static void cfg80211_wext_disconnected(struct net_device *dev)
-{
-#ifdef CONFIG_WIRELESS_EXT
- union iwreq_data wrqu;
- memset(&wrqu, 0, sizeof(wrqu));
- wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
-#endif
-}
-
void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr, gfp_t gfp)
{
- struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
nl80211_send_auth_timeout(rdev, dev, addr, gfp);
- cfg80211_wext_disconnected(dev);
+ if (wdev->sme_state == CFG80211_SME_CONNECTING)
+ cfg80211_connect_result(dev, addr, NULL, 0, NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE, gfp);
+ wdev->sme_state = CFG80211_SME_IDLE;
}
EXPORT_SYMBOL(cfg80211_send_auth_timeout);
void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr, gfp_t gfp)
{
- struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
nl80211_send_assoc_timeout(rdev, dev, addr, gfp);
- cfg80211_wext_disconnected(dev);
+ if (wdev->sme_state == CFG80211_SME_CONNECTING)
+ cfg80211_connect_result(dev, addr, NULL, 0, NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE, gfp);
+ wdev->sme_state = CFG80211_SME_IDLE;
}
EXPORT_SYMBOL(cfg80211_send_assoc_timeout);