Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

Conflicts:
	drivers/net/wireless/ath/ath9k/main.c
	drivers/net/wireless/iwlwifi/dvm/tx.c

11 files changed, 49 insertions, 42 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 596660d37c5e..0f78e34220c9 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2810,14 +2810,6 @@ static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
         if (conn) {
                 hci_conn_enter_active_mode(conn, BT_POWER_FORCE_ACTIVE_OFF);
 
-                hci_dev_lock(hdev);
-                if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
-                    !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
-                        mgmt_device_connected(hdev, &conn->dst, conn->type,
-                                              conn->dst_type, 0, NULL, 0,
-                                              conn->dev_class);
-                hci_dev_unlock(hdev);
-
                 /* Send to upper protocol */
                 l2cap_recv_acldata(conn, skb, flags);
                 return;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 705078a0cc39..81b44481d0d9 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2688,7 +2688,7 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
         if (ev->opcode != HCI_OP_NOP)
                 del_timer(&hdev->cmd_timer);
 
-        if (ev->ncmd) {
+        if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
                 atomic_set(&hdev->cmd_cnt, 1);
                 if (!skb_queue_empty(&hdev->cmd_q))
                         queue_work(hdev->workqueue, &hdev->cmd_work);
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index b2bcbe2dc328..a7352ff3fd1e 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -931,7 +931,7 @@ static int hidp_setup_hid(struct hidp_session *session,
         hid->version = req->version;
         hid->country = req->country;
 
-        strncpy(hid->name, req->name, 128);
+        strncpy(hid->name, req->name, sizeof(req->name) - 1);
 
         snprintf(hid->phys, sizeof(hid->phys), "%pMR",
                  &bt_sk(session->ctrl_sock->sk)->src);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 2c78208d793e..22e658322845 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -3727,6 +3727,17 @@ sendresp:
 static int l2cap_connect_req(struct l2cap_conn *conn,
                              struct l2cap_cmd_hdr *cmd, u8 *data)
 {
+        struct hci_dev *hdev = conn->hcon->hdev;
+        struct hci_conn *hcon = conn->hcon;
+
+        hci_dev_lock(hdev);
+        if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
+            !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &hcon->flags))
+                mgmt_device_connected(hdev, &hcon->dst, hcon->type,
+                                      hcon->dst_type, 0, NULL, 0,
+                                      hcon->dev_class);
+        hci_dev_unlock(hdev);
+
         l2cap_connect(conn, cmd, data, L2CAP_CONN_RSP, 0);
         return 0;
 }
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 531a93d613d4..57f250c20e39 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -352,7 +352,7 @@ static void __sco_sock_close(struct sock *sk)
 
         case BT_CONNECTED:
         case BT_CONFIG:
-                if (sco_pi(sk)->conn) {
+                if (sco_pi(sk)->conn->hcon) {
                         sk->sk_state = BT_DISCONN;
                         sco_sock_set_timer(sk, SCO_DISCONN_TIMEOUT);
                         hci_conn_put(sco_pi(sk)->conn->hcon);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 36aa65f495ff..661b878bd19c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -164,7 +164,17 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
                         sta = sta_info_get(sdata, mac_addr);
                 else
                         sta = sta_info_get_bss(sdata, mac_addr);
-                if (!sta) {
+                /*
+                 * The ASSOC test makes sure the driver is ready to
+                 * receive the key. When wpa_supplicant has roamed
+                 * using FT, it attempts to set the key before
+                 * association has completed, this rejects that attempt
+                 * so it will set the key again after assocation.
+                 *
+                 * TODO: accept the key if we have a station entry and
+                 *       add it to the device after the station.
+                 */
+                if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) {
                         ieee80211_key_free(sdata->local, key);
                         err = -ENOENT;
                         goto out_unlock;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 0fa44a965ad9..63f0430c131e 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1368,10 +1368,8 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata);
 void ieee80211_sched_scan_stopped_work(struct work_struct *work);
 
 /* off-channel helpers */
-void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
-                                    bool offchannel_ps_enable);
-void ieee80211_offchannel_return(struct ieee80211_local *local,
-                                 bool offchannel_ps_disable);
+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local);
+void ieee80211_offchannel_return(struct ieee80211_local *local);
 void ieee80211_roc_setup(struct ieee80211_local *local);
 void ieee80211_start_next_roc(struct ieee80211_local *local);
 void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata);
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 9044296c8876..6b4603a90031 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -215,6 +215,7 @@ static void prepare_frame_for_deferred_tx(struct ieee80211_sub_if_data *sdata,
         skb->priority = 7;
 
         info->control.vif = &sdata->vif;
+        info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
         ieee80211_set_qos_hdr(sdata, skb);
 }
 
@@ -248,11 +249,13 @@ int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn,
                 return -EAGAIN;
 
         skb = dev_alloc_skb(local->tx_headroom +
+                            IEEE80211_ENCRYPT_HEADROOM +
+                            IEEE80211_ENCRYPT_TAILROOM +
                             hdr_len +
                             2 + 15 /* PERR IE */);
         if (!skb)
                 return -1;
-        skb_reserve(skb, local->tx_headroom);
+        skb_reserve(skb, local->tx_headroom + IEEE80211_ENCRYPT_HEADROOM);
         mgmt = (struct ieee80211_mgmt *) skb_put(skb, hdr_len);
         memset(mgmt, 0, hdr_len);
         mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 1430b48600fc..82baf5b6ecf4 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -102,8 +102,7 @@ static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata)
         ieee80211_sta_reset_conn_monitor(sdata);
 }
 
-void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
-                                    bool offchannel_ps_enable)
+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local)
 {
         struct ieee80211_sub_if_data *sdata;
 
@@ -136,8 +135,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
 
                 if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
                         netif_tx_stop_all_queues(sdata->dev);
-                        if (offchannel_ps_enable &&
-                            (sdata->vif.type == NL80211_IFTYPE_STATION) &&
+                        if (sdata->vif.type == NL80211_IFTYPE_STATION &&
                             sdata->u.mgd.associated)
                                 ieee80211_offchannel_ps_enable(sdata);
                 }
@@ -145,8 +143,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
         mutex_unlock(&local->iflist_mtx);
 }
 
-void ieee80211_offchannel_return(struct ieee80211_local *local,
-                                 bool offchannel_ps_disable)
+void ieee80211_offchannel_return(struct ieee80211_local *local)
 {
         struct ieee80211_sub_if_data *sdata;
 
@@ -165,11 +162,9 @@ void ieee80211_offchannel_return(struct ieee80211_local *local,
                         continue;
 
                 /* Tell AP we're back */
-                if (offchannel_ps_disable &&
-                    sdata->vif.type == NL80211_IFTYPE_STATION) {
-                        if (sdata->u.mgd.associated)
-                                ieee80211_offchannel_ps_disable(sdata);
-                }
+                if (sdata->vif.type == NL80211_IFTYPE_STATION &&
+                    sdata->u.mgd.associated)
+                        ieee80211_offchannel_ps_disable(sdata);
 
                 if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
                         /*
@@ -388,7 +383,7 @@ void ieee80211_sw_roc_work(struct work_struct *work)
                         local->tmp_channel = NULL;
                         ieee80211_hw_config(local, 0);
 
-                        ieee80211_offchannel_return(local, true);
+                        ieee80211_offchannel_return(local);
                 }
 
                 ieee80211_recalc_idle(local);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 06cbe26892a8..607684c47d55 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -291,7 +291,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
         if (!was_hw_scan) {
                 ieee80211_configure_filter(local);
                 drv_sw_scan_complete(local);
-                ieee80211_offchannel_return(local, true);
+                ieee80211_offchannel_return(local);
         }
 
         ieee80211_recalc_idle(local);
@@ -340,7 +340,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
         local->next_scan_state = SCAN_DECISION;
         local->scan_channel_idx = 0;
 
-        ieee80211_offchannel_stop_vifs(local, true);
+        ieee80211_offchannel_stop_vifs(local);
 
         ieee80211_configure_filter(local);
 
@@ -677,12 +677,8 @@ static void ieee80211_scan_state_suspend(struct ieee80211_local *local,
         local->scan_channel = NULL;
         ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
 
-        /*
-         * Re-enable vifs and beaconing.  Leave PS
-         * in off-channel state..will put that back
-         * on-channel at the end of scanning.
-         */
-        ieee80211_offchannel_return(local, false);
+        /* disable PS */
+        ieee80211_offchannel_return(local);
 
         *next_delay = HZ / 5;
         /* afterwards, resume scan & go to next channel */
@@ -692,8 +688,7 @@ static void ieee80211_scan_state_suspend(struct ieee80211_local *local,
 static void ieee80211_scan_state_resume(struct ieee80211_local *local,
                                         unsigned long *next_delay)
 {
-        /* PS already is in off-channel mode */
-        ieee80211_offchannel_stop_vifs(local, false);
+        ieee80211_offchannel_stop_vifs(local);
 
         if (local->ops->flush) {
                 drv_flush(local, false);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0d7381679a5c..f32d68186dbc 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1673,10 +1673,13 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
                         chanctx_conf =
                                 rcu_dereference(tmp_sdata->vif.chanctx_conf);
         }
-        if (!chanctx_conf)
-                goto fail_rcu;
 
-        chan = chanctx_conf->def.chan;
+        if (chanctx_conf)
+                chan = chanctx_conf->def.chan;
+        else if (!local->use_chanctx)
+                chan = local->_oper_channel;
+        else
+                goto fail_rcu;
 
         /*
          * Frame injection is not allowed if beaconing is not allowed