Merge tag 'wireless-drivers-next-for-davem-2015-10-09' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
Major changes:

iwlwifi

* some debugfs improvements
* fix signedness in beacon statistics
* deinline some functions to reduce size when device tracing is enabled
* filter beacons out in AP mode when no stations are associated
* deprecate firmwares version -12
* fix a runtime PM vs. legacy suspend race
* one-liner fix for a ToF bug
* clean-ups in the rx code
* small debugging improvement
* fix WoWLAN with new firmware versions
* more clean-ups towards multiple RX queues;
* some rate scaling fixes and improvements;
* some time-of-flight fixes;
* other generic improvements and clean-ups;

brcmfmac

* rework code dealing with multiple interfaces
* allow logging firmware console using debug level
* support for BCM4350, BCM4365, and BCM4366 PCIE devices
* fixed for legacy P2P and P2P device handling
* correct set and get tx-power

ath9k

* add support for Outside Context of a BSS (OCB) mode

mwifiex

* add USB multichannel feature
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 41 insertions, 11 deletions

diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 878d358063dc..57c13ec3d3de 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -153,7 +153,6 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
 		ra_list->tdls_link = false;
 		ra_list->ba_status = BA_SETUP_NONE;
 		ra_list->amsdu_in_ampdu = false;
-		ra_list->tx_paused = false;
 		if (!mwifiex_queuing_ra_based(priv)) {
 			if (mwifiex_is_tdls_link_setup
 				(mwifiex_get_tdls_link_status(priv, ra))) {
@@ -166,6 +165,8 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra)
 		} else {
 			spin_lock_irqsave(&priv->sta_list_spinlock, flags);
 			node = mwifiex_get_sta_entry(priv, ra);
+			if (node)
+				ra_list->tx_paused = node->tx_pause;
 			ra_list->is_11n_enabled =
 				      mwifiex_is_sta_11n_enabled(priv, node);
 			if (ra_list->is_11n_enabled)
@@ -444,7 +445,21 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter)
 
 int mwifiex_bypass_txlist_empty(struct mwifiex_adapter *adapter)
 {
-	return atomic_read(&adapter->bypass_tx_pending) ? false : true;
+	struct mwifiex_private *priv;
+	int i;
+
+	for (i = 0; i < adapter->priv_num; i++) {
+		priv = adapter->priv[i];
+		if (!priv)
+			continue;
+		if (adapter->if_ops.is_port_ready &&
+		    !adapter->if_ops.is_port_ready(priv))
+			continue;
+		if (!skb_queue_empty(&priv->bypass_txq))
+			return false;
+	}
+
+	return true;
 }
 
 /*
@@ -458,9 +473,14 @@ mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter)
 
 	for (i = 0; i < adapter->priv_num; ++i) {
 		priv = adapter->priv[i];
-		if (priv && !priv->port_open)
+		if (!priv)
+			continue;
+		if (!priv->port_open)
+			continue;
+		if (adapter->if_ops.is_port_ready &&
+		    !adapter->if_ops.is_port_ready(priv))
 			continue;
-		if (priv && atomic_read(&priv->wmm.tx_pkts_queued))
+		if (atomic_read(&priv->wmm.tx_pkts_queued))
 			return false;
 	}
 
@@ -730,7 +750,11 @@ mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv, const u8 *ra_addr)
 		if (!ra_list)
 			continue;
 		mwifiex_wmm_del_pkts_in_ralist_node(priv, ra_list);
-		atomic_sub(ra_list->total_pkt_count, &priv->wmm.tx_pkts_queued);
+		if (ra_list->tx_paused)
+			priv->wmm.pkts_paused[i] -= ra_list->total_pkt_count;
+		else
+			atomic_sub(ra_list->total_pkt_count,
+				   &priv->wmm.tx_pkts_queued);
 		list_del(&ra_list->list);
 		kfree(ra_list);
 	}
@@ -1079,6 +1103,10 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter,
 			    (atomic_read(&priv_tmp->wmm.tx_pkts_queued) == 0))
 				continue;
 
+			if (adapter->if_ops.is_port_ready &&
+			    !adapter->if_ops.is_port_ready(priv_tmp))
+				continue;
+
 			/* iterate over the WMM queues of the BSS */
 			hqp = &priv_tmp->wmm.highest_queued_prio;
 			for (i = atomic_read(hqp); i >= LOW_PRIO_TID; --i) {
@@ -1314,8 +1342,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
 	spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags);
 
 	if (adapter->iface_type == MWIFIEX_USB) {
-		adapter->data_sent = true;
-		ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_USB_EP_DATA,
+		ret = adapter->if_ops.host_to_card(adapter, priv->usb_port,
 						   skb, NULL);
 	} else {
 		tx_param.next_pkt_len =
@@ -1344,15 +1371,11 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
 				       ra_list_flags);
 		break;
 	case -1:
-		if (adapter->iface_type != MWIFIEX_PCIE)
-			adapter->data_sent = false;
 		mwifiex_dbg(adapter, ERROR, "host_to_card failed: %#x\n", ret);
 		adapter->dbg.num_tx_host_to_card_failure++;
 		mwifiex_write_data_complete(adapter, skb, 0, ret);
 		break;
 	case -EINPROGRESS:
-		if (adapter->iface_type != MWIFIEX_PCIE)
-			adapter->data_sent = false;
 		break;
 	case 0:
 		mwifiex_write_data_complete(adapter, skb, 0, ret);
@@ -1460,6 +1483,13 @@ void mwifiex_process_bypass_tx(struct mwifiex_adapter *adapter)
 	for (i = 0; i < adapter->priv_num; ++i) {
 		priv = adapter->priv[i];
 
+		if (!priv)
+			continue;
+
+		if (adapter->if_ops.is_port_ready &&
+		    !adapter->if_ops.is_port_ready(priv))
+			continue;
+
 		if (skb_queue_empty(&priv->bypass_txq))
 			continue;