cfg80211: export cfg80211_find_ie

[safe/jmp/linux-2.6] / net / wireless / sme.c

diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 93c3ed3..745c37e 100644 (file)
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -26,6 +26,7 @@ struct cfg80211_conn {
                CFG80211_CONN_AUTHENTICATING,
                CFG80211_CONN_ASSOCIATE_NEXT,
                CFG80211_CONN_ASSOCIATING,
+               CFG80211_CONN_DEAUTH_ASSOC_FAIL,
        } state;
        u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
        u8 *ie;
@@ -148,6 +149,12 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
                                               NULL, 0,
                                               WLAN_REASON_DEAUTH_LEAVING);
                return err;
+       case CFG80211_CONN_DEAUTH_ASSOC_FAIL:
+               __cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
+                                      NULL, 0,
+                                      WLAN_REASON_DEAUTH_LEAVING);
+               /* return an error so that we call __cfg80211_connect_result() */
+               return -EINVAL;
        default:
                return 0;
        }
@@ -158,6 +165,7 @@ void cfg80211_conn_work(struct work_struct *work)
        struct cfg80211_registered_device *rdev =
                container_of(work, struct cfg80211_registered_device, conn_work);
        struct wireless_dev *wdev;
+       u8 bssid_buf[ETH_ALEN], *bssid = NULL;
 
        rtnl_lock();
        cfg80211_lock_rdev(rdev);
@@ -173,10 +181,13 @@ void cfg80211_conn_work(struct work_struct *work)
                        wdev_unlock(wdev);
                        continue;
                }
+               if (wdev->conn->params.bssid) {
+                       memcpy(bssid_buf, wdev->conn->params.bssid, ETH_ALEN);
+                       bssid = bssid_buf;
+               }
                if (cfg80211_conn_do_work(wdev))
                        __cfg80211_connect_result(
-                                       wdev->netdev,
-                                       wdev->conn->params.bssid,
+                                       wdev->netdev, bssid,
                                        NULL, 0, NULL, 0,
                                        WLAN_STATUS_UNSPECIFIED_FAILURE,
                                        false, NULL);
@@ -337,6 +348,15 @@ bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev)
        return true;
 }
 
+void cfg80211_sme_failed_assoc(struct wireless_dev *wdev)
+{
+       struct wiphy *wiphy = wdev->wiphy;
+       struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+       wdev->conn->state = CFG80211_CONN_DEAUTH_ASSOC_FAIL;
+       schedule_work(&rdev->conn_work);
+}
+
 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,
@@ -345,7 +365,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
 {
        struct wireless_dev *wdev = dev->ieee80211_ptr;
        u8 *country_ie;
-#ifdef CONFIG_WIRELESS_EXT
+#ifdef CONFIG_CFG80211_WEXT
        union iwreq_data wrqu;
 #endif
 
@@ -362,7 +382,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
                                    resp_ie, resp_ie_len,
                                    status, GFP_KERNEL);
 
-#ifdef CONFIG_WIRELESS_EXT
+#ifdef CONFIG_CFG80211_WEXT
        if (wextev) {
                if (req_ie && status == WLAN_STATUS_SUCCESS) {
                        memset(&wrqu, 0, sizeof(wrqu));
@@ -434,6 +454,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
         * - and country_ie[1] which is the IE length
         */
        regulatory_hint_11d(wdev->wiphy,
+                           bss->channel->band,
                            country_ie + 2,
                            country_ie[1]);
 }
@@ -468,7 +489,7 @@ void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
        spin_lock_irqsave(&wdev->event_lock, flags);
        list_add_tail(&ev->list, &wdev->event_list);
        spin_unlock_irqrestore(&wdev->event_lock, flags);
-       schedule_work(&rdev->event_work);
+       queue_work(cfg80211_wq, &rdev->event_work);
 }
 EXPORT_SYMBOL(cfg80211_connect_result);
 
@@ -477,7 +498,7 @@ void __cfg80211_roamed(struct wireless_dev *wdev, const u8 *bssid,
                       const u8 *resp_ie, size_t resp_ie_len)
 {
        struct cfg80211_bss *bss;
-#ifdef CONFIG_WIRELESS_EXT
+#ifdef CONFIG_CFG80211_WEXT
        union iwreq_data wrqu;
 #endif
 
@@ -512,7 +533,7 @@ void __cfg80211_roamed(struct wireless_dev *wdev, const u8 *bssid,
                            req_ie, req_ie_len, resp_ie, resp_ie_len,
                            GFP_KERNEL);
 
-#ifdef CONFIG_WIRELESS_EXT
+#ifdef CONFIG_CFG80211_WEXT
        if (req_ie) {
                memset(&wrqu, 0, sizeof(wrqu));
                wrqu.data.length = req_ie_len;
@@ -563,7 +584,7 @@ void cfg80211_roamed(struct net_device *dev, const u8 *bssid,
        spin_lock_irqsave(&wdev->event_lock, flags);
        list_add_tail(&ev->list, &wdev->event_list);
        spin_unlock_irqrestore(&wdev->event_lock, flags);
-       schedule_work(&rdev->event_work);
+       queue_work(cfg80211_wq, &rdev->event_work);
 }
 EXPORT_SYMBOL(cfg80211_roamed);
 
@@ -573,7 +594,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
        struct wireless_dev *wdev = dev->ieee80211_ptr;
        struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
        int i;
-#ifdef CONFIG_WIRELESS_EXT
+#ifdef CONFIG_CFG80211_WEXT
        union iwreq_data wrqu;
 #endif
 
@@ -631,10 +652,11 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
                for (i = 0; i < 6; i++)
                        rdev->ops->del_key(wdev->wiphy, dev, i, NULL);
 
-#ifdef CONFIG_WIRELESS_EXT
+#ifdef CONFIG_CFG80211_WEXT
        memset(&wrqu, 0, sizeof(wrqu));
        wrqu.ap_addr.sa_family = ARPHRD_ETHER;
        wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
+       wdev->wext.connect.ssid_len = 0;
 #endif
 }
 
@@ -661,7 +683,7 @@ void cfg80211_disconnected(struct net_device *dev, u16 reason,
        spin_lock_irqsave(&wdev->event_lock, flags);
        list_add_tail(&ev->list, &wdev->event_list);
        spin_unlock_irqrestore(&wdev->event_lock, flags);
-       schedule_work(&rdev->event_work);
+       queue_work(cfg80211_wq, &rdev->event_work);
 }
 EXPORT_SYMBOL(cfg80211_disconnected);