Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 7 insertions, 34 deletions

diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 7b9ecaed96b..f7e937ff897 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -179,7 +179,7 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
 					    params->ssid, params->ssid_len,
 					    NULL, 0,
 					    params->key, params->key_len,
-					    params->key_idx, false);
+					    params->key_idx);
 	case CFG80211_CONN_ASSOCIATE_NEXT:
 		BUG_ON(!rdev->ops->assoc);
 		wdev->conn->state = CFG80211_CONN_ASSOCIATING;
@@ -477,6 +477,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
 		kfree(wdev->connect_keys);
 		wdev->connect_keys = NULL;
 		wdev->ssid_len = 0;
+		cfg80211_put_bss(bss);
 		return;
 	}
 
@@ -701,31 +702,10 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
 	wdev->ssid_len = 0;
 
 	if (wdev->conn) {
-		const u8 *bssid;
-		int ret;
-
 		kfree(wdev->conn->ie);
 		wdev->conn->ie = NULL;
 		kfree(wdev->conn);
 		wdev->conn = NULL;
-
-		/*
-		 * If this disconnect was due to a disassoc, we
-		 * we might still have an auth BSS around. For
-		 * the userspace SME that's currently expected,
-		 * but for the kernel SME (nl80211 CONNECT or
-		 * wireless extensions) we want to clear up all
-		 * state.
-		 */
-		for (i = 0; i < MAX_AUTH_BSSES; i++) {
-			if (!wdev->auth_bsses[i])
-				continue;
-			bssid = wdev->auth_bsses[i]->pub.bssid;
-			ret = __cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0,
-						WLAN_REASON_DEAUTH_LEAVING,
-						false);
-			WARN(ret, "deauth failed: %d\n", ret);
-		}
 	}
 
 	nl80211_send_disconnected(rdev, dev, reason, ie, ie_len, from_ap);
@@ -1012,7 +992,8 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
 	return err;
 }
 
-void cfg80211_sme_disassoc(struct net_device *dev, int idx)
+void cfg80211_sme_disassoc(struct net_device *dev,
+			   struct cfg80211_internal_bss *bss)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
@@ -1031,16 +1012,8 @@ void cfg80211_sme_disassoc(struct net_device *dev, int idx)
 	 * want it any more so deauthenticate too.
 	 */
 
-	if (!wdev->auth_bsses[idx])
-		return;
+	memcpy(bssid, bss->pub.bssid, ETH_ALEN);
 
-	memcpy(bssid, wdev->auth_bsses[idx]->pub.bssid, ETH_ALEN);
-	if (__cfg80211_mlme_deauth(rdev, dev, bssid,
-				   NULL, 0, WLAN_REASON_DEAUTH_LEAVING,
-				   false)) {
-		/* whatever -- assume gone anyway */
-		cfg80211_unhold_bss(wdev->auth_bsses[idx]);
-		cfg80211_put_bss(&wdev->auth_bsses[idx]->pub);
-		wdev->auth_bsses[idx] = NULL;
-	}
+	__cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0,
+			       WLAN_REASON_DEAUTH_LEAVING, false);
 }