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

5 files changed, 47 insertions, 15 deletions

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 60f1ce5..98d20c0 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -159,9 +159,10 @@ static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
 	return 0;
 }
 
-static int ieee80211_verify_mac(struct ieee80211_local *local, u8 *addr)
+static int ieee80211_verify_mac(struct ieee80211_sub_if_data *sdata, u8 *addr)
 {
-	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_local *local = sdata->local;
+	struct ieee80211_sub_if_data *iter;
 	u64 new, mask, tmp;
 	u8 *m;
 	int ret = 0;
@@ -181,11 +182,14 @@ static int ieee80211_verify_mac(struct ieee80211_local *local, u8 *addr)
 
 
 	mutex_lock(&local->iflist_mtx);
-	list_for_each_entry(sdata, &local->interfaces, list) {
-		if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
+	list_for_each_entry(iter, &local->interfaces, list) {
+		if (iter == sdata)
+			continue;
+
+		if (iter->vif.type == NL80211_IFTYPE_MONITOR)
 			continue;
 
-		m = sdata->vif.addr;
+		m = iter->vif.addr;
 		tmp =	((u64)m[0] << 5*8) | ((u64)m[1] << 4*8) |
 			((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) |
 			((u64)m[4] << 1*8) | ((u64)m[5] << 0*8);
@@ -209,7 +213,7 @@ static int ieee80211_change_mac(struct net_device *dev, void *addr)
 	if (ieee80211_sdata_running(sdata))
 		return -EBUSY;
 
-	ret = ieee80211_verify_mac(sdata->local, sa->sa_data);
+	ret = ieee80211_verify_mac(sdata, sa->sa_data);
 	if (ret)
 		return ret;
 
@@ -474,6 +478,9 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
 			master->control_port_protocol;
 		sdata->control_port_no_encrypt =
 			master->control_port_no_encrypt;
+		sdata->vif.cab_queue = master->vif.cab_queue;
+		memcpy(sdata->vif.hw_queue, master->vif.hw_queue,
+		       sizeof(sdata->vif.hw_queue));
 		break;
 		}
 	case NL80211_IFTYPE_AP:
@@ -653,7 +660,11 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
 
 	ieee80211_recalc_ps(local, -1);
 
-	if (dev) {
+	if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
+	    sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
+		/* XXX: for AP_VLAN, actually track AP queues */
+		netif_tx_start_all_queues(dev);
+	} else if (dev) {
 		unsigned long flags;
 		int n_acs = IEEE80211_NUM_ACS;
 		int ac;
@@ -1479,7 +1490,17 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local,
 			break;
 		}
 
+		/*
+		 * Pick address of existing interface in case user changed
+		 * MAC address manually, default to perm_addr.
+		 */
 		m = local->hw.wiphy->perm_addr;
+		list_for_each_entry(sdata, &local->interfaces, list) {
+			if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
+				continue;
+			m = sdata->vif.addr;
+			break;
+		}
 		start = ((u64)m[0] << 5*8) | ((u64)m[1] << 4*8) |
 			((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) |
 			((u64)m[4] << 1*8) | ((u64)m[5] << 0*8);
@@ -1696,6 +1717,15 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local)
 
 	ASSERT_RTNL();
 
+	/*
+	 * Close all AP_VLAN interfaces first, as otherwise they
+	 * might be closed while the AP interface they belong to
+	 * is closed, causing unregister_netdevice_many() to crash.
+	 */
+	list_for_each_entry(sdata, &local->interfaces, list)
+		if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+			dev_close(sdata->dev);
+
 	mutex_lock(&local->iflist_mtx);
 	list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {
 		list_del(&sdata->list);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a46e490..a8c2130 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3321,10 +3321,6 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
 	if (WARN_ON_ONCE(!auth_data))
 		return -EINVAL;
 
-	if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
-		tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS |
-			   IEEE80211_TX_INTFL_MLME_CONN_TX;
-
 	auth_data->tries++;
 
 	if (auth_data->tries > IEEE80211_AUTH_MAX_TRIES) {
@@ -3358,6 +3354,10 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
 			auth_data->expected_transaction = trans;
 		}
 
+		if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
+			tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS |
+				   IEEE80211_TX_INTFL_MLME_CONN_TX;
+
 		ieee80211_send_auth(sdata, trans, auth_data->algorithm, status,
 				    auth_data->data, auth_data->data_len,
 				    auth_data->bss->bssid,
@@ -3381,12 +3381,12 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
 		 * will not answer to direct packet in unassociated state.
 		 */
 		ieee80211_send_probe_req(sdata, NULL, ssidie + 2, ssidie[1],
-					 NULL, 0, (u32) -1, true, tx_flags,
+					 NULL, 0, (u32) -1, true, 0,
 					 auth_data->bss->channel, false);
 		rcu_read_unlock();
 	}
 
-	if (!(local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)) {
+	if (tx_flags == 0) {
 		auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
 		ifmgd->auth_data->timeout_started = true;
 		run_again(ifmgd, auth_data->timeout);
diff --git a/net/nfc/Makefile b/net/nfc/Makefile
index fb799de..a76f453 100644
--- a/net/nfc/Makefile
+++ b/net/nfc/Makefile
@@ -5,7 +5,6 @@
 obj-$(CONFIG_NFC) += nfc.o
 obj-$(CONFIG_NFC_NCI) += nci/
 obj-$(CONFIG_NFC_HCI) += hci/
-#obj-$(CONFIG_NFC_LLCP) += llcp/
 
 nfc-objs := core.o netlink.o af_nfc.o rawsock.o llcp_core.o llcp_commands.o \
 		llcp_sock.o
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index dfdb5e6..d5aed3b 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3411,7 +3411,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq,
 			(u32)sinfo->rx_bytes))
 		goto nla_put_failure;
 	if ((sinfo->filled & (STATION_INFO_TX_BYTES |
-			      NL80211_STA_INFO_TX_BYTES64)) &&
+			      STATION_INFO_TX_BYTES64)) &&
 	    nla_put_u32(msg, NL80211_STA_INFO_TX_BYTES,
 			(u32)sinfo->tx_bytes))
 		goto nla_put_failure;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 8b5eddf..3ed35c3 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -231,6 +231,9 @@ void cfg80211_conn_work(struct work_struct *work)
 	mutex_lock(&rdev->sched_scan_mtx);
 
 	list_for_each_entry(wdev, &rdev->wdev_list, list) {
+		if (!wdev->netdev)
+			continue;
+
 		wdev_lock(wdev);
 		if (!netif_running(wdev->netdev)) {
 			wdev_unlock(wdev);