Merge tag 'wireless-drivers-next-for-davem-2017-11-03' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 4.15

Mostly fixes this time, but also few new features.

Major changes:

wil6210

* remove ssid debugfs file

rsi

* add WOWLAN support for suspend, hibernate and shutdown states

ath10k

* add support for CCMP-256, GCMP and GCMP-256 ciphers on hardware
  where it's supported (QCA99x0 and QCA4019)
====================

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

7 files changed, 70 insertions, 19 deletions

diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index ebc3792a95bd..e70f5bd5e498 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -73,7 +73,10 @@ qtnf_mgmt_stypes[NUM_NL80211_IFTYPES] = {
 	[NL80211_IFTYPE_AP] = {
 		.tx = BIT(IEEE80211_STYPE_ACTION >> 4),
 		.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
-		      BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
+		      BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+		      BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+		      BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+		      BIT(IEEE80211_STYPE_AUTH >> 4),
 	},
 };
 
@@ -353,6 +356,13 @@ qtnf_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
 		return;
 
 	switch (frame_type & IEEE80211_FCTL_STYPE) {
+	case IEEE80211_STYPE_REASSOC_REQ:
+	case IEEE80211_STYPE_ASSOC_REQ:
+		qlink_frame_type = QLINK_MGMT_FRAME_ASSOC_REQ;
+		break;
+	case IEEE80211_STYPE_AUTH:
+		qlink_frame_type = QLINK_MGMT_FRAME_AUTH;
+		break;
 	case IEEE80211_STYPE_PROBE_REQ:
 		qlink_frame_type = QLINK_MGMT_FRAME_PROBE_REQ;
 		break;
@@ -538,9 +548,9 @@ qtnf_del_station(struct wiphy *wiphy, struct net_device *dev,
 	return ret;
 }
 
-static void qtnf_scan_timeout(unsigned long data)
+static void qtnf_scan_timeout(struct timer_list *t)
 {
-	struct qtnf_wmac *mac = (struct qtnf_wmac *)data;
+	struct qtnf_wmac *mac = from_timer(mac, t, scan_timeout);
 
 	pr_warn("mac%d scan timed out\n", mac->macid);
 	qtnf_scan_done(mac, true);
@@ -559,8 +569,7 @@ qtnf_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
 		return -EFAULT;
 	}
 
-	mac->scan_timeout.data = (unsigned long)mac;
-	mac->scan_timeout.function = qtnf_scan_timeout;
+	mac->scan_timeout.function = (TIMER_FUNC_TYPE)qtnf_scan_timeout;
 	mod_timer(&mac->scan_timeout,
 		  jiffies + QTNF_SCAN_TIMEOUT_SEC * HZ);
 
@@ -947,7 +956,10 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
 
 	ether_addr_copy(wiphy->perm_addr, mac->macaddr);
 
-	if (hw_info->hw_capab & QLINK_HW_SUPPORTS_REG_UPDATE) {
+	if (hw_info->hw_capab & QLINK_HW_CAPAB_STA_INACT_TIMEOUT)
+		wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER;
+
+	if (hw_info->hw_capab & QLINK_HW_CAPAB_REG_UPDATE) {
 		wiphy->regulatory_flags |= REGULATORY_STRICT_REG |
 			REGULATORY_CUSTOM_REG;
 		wiphy->reg_notifier = qtnf_cfg80211_reg_notifier;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index babdc600c193..b81f81bd1411 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -975,10 +975,11 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
 		return -EINVAL;
 	}
 
-	pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u\n",
+	pr_info("fw_version=%d, MACs map %#x, alpha2=\"%c%c\", chains Tx=%u Rx=%u, capab=0x%x\n",
 		hwinfo->fw_ver, hwinfo->mac_bitmap,
 		hwinfo->rd->alpha2[0], hwinfo->rd->alpha2[1],
-		hwinfo->total_tx_chain, hwinfo->total_rx_chain);
+		hwinfo->total_tx_chain, hwinfo->total_rx_chain,
+		hwinfo->hw_capab);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index 5e60180482d1..6a6e5ffb0348 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -289,7 +289,7 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
 		mac->iflist[i].vifid = i;
 		qtnf_sta_list_init(&mac->iflist[i].sta_list);
 		mutex_init(&mac->mac_lock);
-		init_timer(&mac->scan_timeout);
+		setup_timer(&mac->scan_timeout, NULL, 0);
 	}
 
 	qtnf_mac_init_primary_intf(mac);
@@ -618,6 +618,33 @@ out:
 }
 EXPORT_SYMBOL_GPL(qtnf_classify_skb);
 
+void qtnf_wake_all_queues(struct net_device *ndev)
+{
+	struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+	struct qtnf_wmac *mac;
+	struct qtnf_bus *bus;
+	int macid;
+	int i;
+
+	if (unlikely(!vif || !vif->mac || !vif->mac->bus))
+		return;
+
+	bus = vif->mac->bus;
+
+	for (macid = 0; macid < QTNF_MAX_MAC; macid++) {
+		if (!(bus->hw_info.mac_bitmap & BIT(macid)))
+			continue;
+
+		mac = bus->mac[macid];
+		for (i = 0; i < QTNF_MAX_INTF; i++) {
+			vif = &mac->iflist[i];
+			if (vif->netdev && netif_queue_stopped(vif->netdev))
+				netif_tx_wake_all_queues(vif->netdev);
+		}
+	}
+}
+EXPORT_SYMBOL_GPL(qtnf_wake_all_queues);
+
 MODULE_AUTHOR("Quantenna Communications");
 MODULE_DESCRIPTION("Quantenna 802.11 wireless LAN FullMAC driver.");
 MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
index 44a2cbb19310..da2c24e2271d 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -153,9 +153,7 @@ int qtnf_cmd_send_get_phy_params(struct qtnf_wmac *mac);
 
 struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid);
 struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb);
-struct net_device *qtnf_classify_skb_no_mbss(struct qtnf_bus *bus,
-					     struct sk_buff *skb);
-
+void qtnf_wake_all_queues(struct net_device *ndev);
 void qtnf_virtual_intf_cleanup(struct net_device *ndev);
 
 void qtnf_netdev_updown(struct net_device *ndev, bool up);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
index 69131965a298..7e487622d87d 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
@@ -617,9 +617,10 @@ static void qtnf_pcie_data_tx_reclaim(struct qtnf_pcie_bus_priv *priv)
 			if (skb->dev) {
 				skb->dev->stats.tx_packets++;
 				skb->dev->stats.tx_bytes += skb->len;
-
-				if (netif_queue_stopped(skb->dev))
-					netif_wake_queue(skb->dev);
+				if (unlikely(priv->tx_stopped)) {
+					qtnf_wake_all_queues(skb->dev);
+					priv->tx_stopped = 0;
+				}
 			}
 
 			dev_kfree_skb_any(skb);
@@ -643,11 +644,11 @@ static int qtnf_tx_queue_ready(struct qtnf_pcie_bus_priv *priv)
 {
 	if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index,
 			priv->tx_bd_num)) {
-		pr_err_ratelimited("reclaim full Tx queue\n");
 		qtnf_pcie_data_tx_reclaim(priv);
 
 		if (!CIRC_SPACE(priv->tx_bd_w_index, priv->tx_bd_r_index,
 				priv->tx_bd_num)) {
+			pr_warn_ratelimited("reclaim full Tx queue\n");
 			priv->tx_full_count++;
 			return 0;
 		}
@@ -669,8 +670,10 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
 	spin_lock_irqsave(&priv->tx0_lock, flags);
 
 	if (!qtnf_tx_queue_ready(priv)) {
-		if (skb->dev)
-			netif_stop_queue(skb->dev);
+		if (skb->dev) {
+			netif_tx_stop_all_queues(skb->dev);
+			priv->tx_stopped = 1;
+		}
 
 		spin_unlock_irqrestore(&priv->tx0_lock, flags);
 		return NETDEV_TX_BUSY;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
index 86ac1ccedb52..397875a50fc2 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
@@ -37,6 +37,7 @@ struct qtnf_pcie_bus_priv {
 	/* lock for tx0 operations */
 	spinlock_t tx0_lock;
 	u8 msi_enabled;
+	u8 tx_stopped;
 	int mps;
 
 	struct workqueue_struct *workqueue;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
index 7b313d38c30b..0f582782682f 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -61,8 +61,17 @@ struct qlink_msg_header {
 /* Generic definitions of data and information carried in QLINK messages
  */
 
+/**
+ * enum qlink_hw_capab - device capabilities.
+ *
+ * @QLINK_HW_CAPAB_REG_UPDATE: device can update it's regulatory region.
+ * @QLINK_HW_CAPAB_STA_INACT_TIMEOUT: device implements a logic to kick-out
+ *	associated STAs due to inactivity. Inactivity timeout period is taken
+ *	from QLINK_CMD_START_AP parameters.
+ */
 enum qlink_hw_capab {
-	QLINK_HW_SUPPORTS_REG_UPDATE	= BIT(0),
+	QLINK_HW_CAPAB_REG_UPDATE = BIT(0),
+	QLINK_HW_CAPAB_STA_INACT_TIMEOUT = BIT(1),
 };
 
 enum qlink_phy_mode {