cfg80211/mac80211: use cfg80211 wdev mutex in mac80211

[linux-block.git] / net / wireless / mlme.c

diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 68b40f21bc382cb529dcb243d3fc1d29ee8d437e..80ffb0138919b4555ded0f465039b4341544f737 100644 (file)
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -25,12 +25,9 @@ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len)
        struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 
        trace_cfg80211_send_rx_auth(dev);
-       wdev_lock(wdev);
 
        nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL);
        cfg80211_sme_rx_auth(dev, buf, len);
-
-       wdev_unlock(wdev);
 }
 EXPORT_SYMBOL(cfg80211_send_rx_auth);
 
@@ -46,7 +43,6 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
        int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
 
        trace_cfg80211_send_rx_assoc(dev, bss);
-       wdev_lock(wdev);
 
        status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
 
@@ -59,7 +55,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
        if (status_code != WLAN_STATUS_SUCCESS && wdev->conn &&
            cfg80211_sme_failed_reassoc(wdev)) {
                cfg80211_put_bss(wiphy, bss);
-               goto out;
+               return;
        }
 
        nl80211_send_rx_assoc(rdev, dev, buf, len, GFP_KERNEL);
@@ -71,7 +67,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
                 * sme will schedule work that does it later.
                 */
                cfg80211_put_bss(wiphy, bss);
-               goto out;
+               return;
        }
 
        if (!wdev->conn && wdev->sme_state == CFG80211_SME_IDLE) {
@@ -87,13 +83,11 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
        __cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, ie, len - ieoffs,
                                  status_code,
                                  status_code == WLAN_STATUS_SUCCESS, bss);
- out:
-       wdev_unlock(wdev);
 }
 EXPORT_SYMBOL(cfg80211_send_rx_assoc);
 
-void __cfg80211_send_deauth(struct net_device *dev,
-                                  const u8 *buf, size_t len)
+void cfg80211_send_deauth(struct net_device *dev,
+                         const u8 *buf, size_t len)
 {
        struct wireless_dev *wdev = dev->ieee80211_ptr;
        struct wiphy *wiphy = wdev->wiphy;
@@ -102,7 +96,7 @@ void __cfg80211_send_deauth(struct net_device *dev,
        const u8 *bssid = mgmt->bssid;
        bool was_current = false;
 
-       trace___cfg80211_send_deauth(dev);
+       trace_cfg80211_send_deauth(dev);
        ASSERT_WDEV_LOCK(wdev);
 
        if (wdev->current_bss &&
@@ -129,20 +123,10 @@ void __cfg80211_send_deauth(struct net_device *dev,
                                          false, NULL);
        }
 }
-EXPORT_SYMBOL(__cfg80211_send_deauth);
-
-void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len)
-{
-       struct wireless_dev *wdev = dev->ieee80211_ptr;
-
-       wdev_lock(wdev);
-       __cfg80211_send_deauth(dev, buf, len);
-       wdev_unlock(wdev);
-}
 EXPORT_SYMBOL(cfg80211_send_deauth);
 
-void __cfg80211_send_disassoc(struct net_device *dev,
-                                    const u8 *buf, size_t len)
+void cfg80211_send_disassoc(struct net_device *dev,
+                           const u8 *buf, size_t len)
 {
        struct wireless_dev *wdev = dev->ieee80211_ptr;
        struct wiphy *wiphy = wdev->wiphy;
@@ -152,7 +136,7 @@ void __cfg80211_send_disassoc(struct net_device *dev,
        u16 reason_code;
        bool from_ap;
 
-       trace___cfg80211_send_disassoc(dev);
+       trace_cfg80211_send_disassoc(dev);
        ASSERT_WDEV_LOCK(wdev);
 
        nl80211_send_disassoc(rdev, dev, buf, len, GFP_KERNEL);
@@ -175,16 +159,6 @@ void __cfg80211_send_disassoc(struct net_device *dev,
        from_ap = !ether_addr_equal(mgmt->sa, dev->dev_addr);
        __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
 }
-EXPORT_SYMBOL(__cfg80211_send_disassoc);
-
-void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len)
-{
-       struct wireless_dev *wdev = dev->ieee80211_ptr;
-
-       wdev_lock(wdev);
-       __cfg80211_send_disassoc(dev, buf, len);
-       wdev_unlock(wdev);
-}
 EXPORT_SYMBOL(cfg80211_send_disassoc);
 
 void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
@@ -194,15 +168,12 @@ void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
        struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 
        trace_cfg80211_send_auth_timeout(dev, addr);
-       wdev_lock(wdev);
 
        nl80211_send_auth_timeout(rdev, dev, addr, GFP_KERNEL);
        if (wdev->sme_state == CFG80211_SME_CONNECTING)
                __cfg80211_connect_result(dev, addr, NULL, 0, NULL, 0,
                                          WLAN_STATUS_UNSPECIFIED_FAILURE,
                                          false, NULL);
-
-       wdev_unlock(wdev);
 }
 EXPORT_SYMBOL(cfg80211_send_auth_timeout);
 
@@ -213,15 +184,12 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr)
        struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
 
        trace_cfg80211_send_assoc_timeout(dev, addr);
-       wdev_lock(wdev);
 
        nl80211_send_assoc_timeout(rdev, dev, addr, GFP_KERNEL);
        if (wdev->sme_state == CFG80211_SME_CONNECTING)
                __cfg80211_connect_result(dev, addr, NULL, 0, NULL, 0,
                                          WLAN_STATUS_UNSPECIFIED_FAILURE,
                                          false, NULL);
-
-       wdev_unlock(wdev);
 }
 EXPORT_SYMBOL(cfg80211_send_assoc_timeout);