wireless-drivers-next patches for 4.8

Major changes: wl18xx * add initial mesh support bcma * serial flash support on non-MIPS SoCs ath10k * enable support for QCA9888 * disable wake_tx_queue() mac80211 op for older devices to workaround throughput regression ath9k * implement temperature compensation support for AR9003+ -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQEcBAABAgAGBQJXkilmAAoJEG4XJFUm622bWa0H/140nogmko+U1QXTSzVcNeJM dNPwYvkrDu5PPjWL0PekUXT8WVPk6P/SD7Sa93822BQFyR1i5QEWnXX7NMMw8WwW f7uhCdACHoVwIktVj+CTWmat9viknyed2/B9Qbi07tfuhDMKdfi76wHf4frPW5yP wygslKYgyV2Af/18puEcfLeBHDYI61AA1NEO69uPIx5WdT/71YrlwssnH8/xtSlV YElYyApxv7GUVx6Irj6d/YyilvElDbzQlZSLW5zfO2664LW63MGpCY5cnP7K5Nfo pGNVj1f3FpYK8ZncHAlNUH8bJj9snNn7RFYSo//6QAoWv7t4M2T7AbdYhNHK/ko= =a9OQ -----END PGP SIGNATURE----- Merge tag 'wireless-drivers-next-for-davem-2016-07-22' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== pull-request: wireless-drivers-next 2016-07-22 I'm sick so I have to keep this short, but here's the last pull request to net-next. This time there's a trivial conflict with mtd tree: http://lkml.kernel.org/g/20160720123133.44dab209@canb.auug.org.au We concluded with Brian (CCed) that it's best that we ask Linus to fix this. The patches have been in linux-next for a couple of days. This time I haven't done any merge tests so I don't know if there are any other conflicts etc. Please let me know if there are any problems. wireless-drivers-next patches for 4.8 Major changes: wl18xx * add initial mesh support bcma * serial flash support on non-MIPS SoCs ath10k * enable support for QCA9888 * disable wake_tx_queue() mac80211 op for older devices to workaround throughput regression ath9k * implement temperature compensation support for AR9003+ ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-25 11:09:19 -07:00 · 2016-07-25 11:09:19 -07:00 · d5b160d342
commit d5b160d342
parent 15657841bd cb6a115188
78 changed files with 1179 additions and 645 deletions
--- a/Documentation/devicetree/bindings/net/wireless/ti,wlcore,spi.txt
+++ b/Documentation/devicetree/bindings/net/wireless/ti,wlcore,spi.txt
@ -1,19 +1,30 @@
-* Texas Instruments wl1271 wireless lan controller
+* Texas Instruments wl12xx/wl18xx wireless lan controller

-The wl1271 chip can be connected via SPI or via SDIO. This
+The wl12xx/wl18xx chips can be connected via SPI or via SDIO. This
 document describes the binding for the SPI connected chip.

 Required properties:
- compatible :          Should be "ti,wl1271"
+- compatible :          Should be one of the following:
+    * "ti,wl1271"
+    * "ti,wl1273"
+    * "ti,wl1281"
+    * "ti,wl1283"
+    * "ti,wl1801"
+    * "ti,wl1805"
+    * "ti,wl1807"
+    * "ti,wl1831"
+    * "ti,wl1835"
+    * "ti,wl1837"
 - reg :                 Chip select address of device
 - spi-max-frequency :   Maximum SPI clocking speed of device in Hz
- ref-clock-frequency : Reference clock frequency
 - interrupt-parent, interrupts :
                        Should contain parameters for 1 interrupt line.
                        Interrupt parameters: parent, line number, type.
- vwlan-supply :        Point the node of the regulator that powers/enable the wl1271 chip
+- vwlan-supply :        Point the node of the regulator that powers/enable the
+                        wl12xx/wl18xx chip

 Optional properties:
+- ref-clock-frequency : Reference clock frequency (should be set for wl12xx)
 - clock-xtal :          boolean, clock is generated from XTAL

 - Please consult Documentation/devicetree/bindings/spi/spi-bus.txt
@ -21,16 +32,28 @@ Optional properties:

 Examples:

+For wl12xx family:
 &spi1 {
-	wl1271@1 {
+	wlcore: wlcore@1 {
 		compatible = "ti,wl1271";
-
 		reg = <1>;
 		spi-max-frequency = <48000000>;
-		clock-xtal;
-		ref-clock-frequency = <38400000>;
 		interrupt-parent = <&gpio3>;
 		interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
 		vwlan-supply = <&vwlan_fixed>;
+		clock-xtal;
+		ref-clock-frequency = <38400000>;
+	};
+};
+
+For wl18xx family:
+&spi0 {
+	wlcore: wlcore@0 {
+		compatible = "ti,wl1835";
+		reg = <0>;
+		spi-max-frequency = <48000000>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <27 IRQ_TYPE_EDGE_RISING>;
+		vwlan-supply = <&vwlan_fixed>;
 	};
 };
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@ -76,9 +76,16 @@ config BCMA_PFLASH
 	default y

 config BCMA_SFLASH
-	bool
-	depends on BCMA_DRIVER_MIPS
+	bool "ChipCommon-attached serial flash support"
+	depends on BCMA_HOST_SOC
 	default y
+	help
+	  Some cheap devices have serial flash connected to the ChipCommon
+	  instead of independent SPI controller. It requires using a separated
+	  driver that implements ChipCommon specific interface communication.
+
+	  Enabling this symbol will let bcma recognize serial flash and register
+	  it as platform device.

 config BCMA_NFLASH
 	bool
--- a/drivers/bcma/driver_chipcommon_b.c
+++ b/drivers/bcma/driver_chipcommon_b.c
@ -33,11 +33,12 @@ static bool bcma_wait_reg(struct bcma_bus *bus, void __iomem *addr, u32 mask,
 void bcma_chipco_b_mii_write(struct bcma_drv_cc_b *ccb, u32 offset, u32 value)
 {
 	struct bcma_bus *bus = ccb->core->bus;
+	void __iomem *mii = ccb->mii;

-	writel(offset, ccb->mii + 0x00);
-	bcma_wait_reg(bus, ccb->mii + 0x00, 0x0100, 0x0000, 100);
-	writel(value, ccb->mii + 0x04);
-	bcma_wait_reg(bus, ccb->mii + 0x00, 0x0100, 0x0000, 100);
+	writel(offset, mii + BCMA_CCB_MII_MNG_CTL);
+	bcma_wait_reg(bus, mii + BCMA_CCB_MII_MNG_CTL, 0x0100, 0x0000, 100);
+	writel(value, mii + BCMA_CCB_MII_MNG_CMD_DATA);
+	bcma_wait_reg(bus, mii + BCMA_CCB_MII_MNG_CTL, 0x0100, 0x0000, 100);
 }
 EXPORT_SYMBOL_GPL(bcma_chipco_b_mii_write);

--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@ -295,6 +295,7 @@ static const struct pci_device_id bcma_pci_bridge_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4360) },
 	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, 0x4365, PCI_VENDOR_ID_DELL, 0x0016) },
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, 0x4365, PCI_VENDOR_ID_FOXCONN, 0xe092) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a0) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@ -114,7 +114,7 @@ config MTD_SST25L

 config MTD_BCM47XXSFLASH
 	tristate "R/O support for serial flash on BCMA bus"
-	depends on BCMA_SFLASH
+	depends on BCMA_SFLASH && (MIPS || ARM)
 	help
 	  BCMA bus can have various flash memories attached, they are
 	  registered by bcma as platform devices. This enables driver for
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@ -206,6 +206,28 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 			.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
 		},
 	},
+	{
+		.id = QCA9888_HW_2_0_DEV_VERSION,
+		.dev_id = QCA9888_2_0_DEVICE_ID,
+		.name = "qca9888 hw2.0",
+		.patch_load_addr = QCA9888_HW_2_0_PATCH_LOAD_ADDR,
+		.uart_pin = 7,
+		.otp_exe_param = 0x00000700,
+		.continuous_frag_desc = true,
+		.channel_counters_freq_hz = 150000,
+		.max_probe_resp_desc_thres = 24,
+		.hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE,
+		.tx_chain_mask = 3,
+		.rx_chain_mask = 3,
+		.max_spatial_stream = 2,
+		.cal_data_len = 12064,
+		.fw = {
+			.dir = QCA9888_HW_2_0_FW_DIR,
+			.board = QCA9888_HW_2_0_BOARD_DATA_FILE,
+			.board_size = QCA99X0_BOARD_DATA_SZ,
+			.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
+		},
+	},
 	{
 		.id = QCA9377_HW_1_0_DEV_VERSION,
 		.dev_id = QCA9377_1_0_DEVICE_ID,
@ -1675,7 +1697,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
 		case ATH10K_FW_WMI_OP_VERSION_10_4:
 		case ATH10K_FW_WMI_OP_VERSION_UNSET:
 		case ATH10K_FW_WMI_OP_VERSION_MAX:
-			WARN_ON(1);
+			ath10k_err(ar, "htt op version not found from fw meta data");
 			return -EINVAL;
 		}
 	}
@ -2171,6 +2193,10 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
 		ar->regs = &qca99x0_regs;
 		ar->hw_values = &qca99x0_values;
 		break;
+	case ATH10K_HW_QCA9888:
+		ar->regs = &qca99x0_regs;
+		ar->hw_values = &qca9888_values;
+		break;
 	case ATH10K_HW_QCA4019:
 		ar->regs = &qca4019_regs;
 		ar->hw_values = &qca4019_values;
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@ -165,6 +165,13 @@ struct ath10k_fw_stats_peer {
 	u32 rx_duration;
 };

+struct ath10k_fw_extd_stats_peer {
+	struct list_head list;
+
+	u8 peer_macaddr[ETH_ALEN];
+	u32 rx_duration;
+};
+
 struct ath10k_fw_stats_vdev {
 	struct list_head list;

@ -256,9 +263,11 @@ struct ath10k_fw_stats_pdev {
 };

 struct ath10k_fw_stats {
+	bool extended;
 	struct list_head pdevs;
 	struct list_head vdevs;
 	struct list_head peers;
+	struct list_head peers_extd;
 };

 #define ATH10K_TPC_TABLE_TYPE_FLAG	1
@ -667,6 +676,7 @@ struct ath10k_fw_components {
 struct ath10k {
 	struct ath_common ath_common;
 	struct ieee80211_hw *hw;
+	struct ieee80211_ops *ops;
 	struct device *dev;
 	u8 mac_addr[ETH_ALEN];

--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@ -313,13 +313,25 @@ static void ath10k_fw_stats_peers_free(struct list_head *head)
 	}
 }

+static void ath10k_fw_extd_stats_peers_free(struct list_head *head)
+{
+	struct ath10k_fw_extd_stats_peer *i, *tmp;
+
+	list_for_each_entry_safe(i, tmp, head, list) {
+		list_del(&i->list);
+		kfree(i);
+	}
+}
+
 static void ath10k_debug_fw_stats_reset(struct ath10k *ar)
 {
 	spin_lock_bh(&ar->data_lock);
 	ar->debug.fw_stats_done = false;
+	ar->debug.fw_stats.extended = false;
 	ath10k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
 	ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs);
 	ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers);
+	ath10k_fw_extd_stats_peers_free(&ar->debug.fw_stats.peers_extd);
 	spin_unlock_bh(&ar->data_lock);
 }

@ -334,6 +346,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 	INIT_LIST_HEAD(&stats.pdevs);
 	INIT_LIST_HEAD(&stats.vdevs);
 	INIT_LIST_HEAD(&stats.peers);
+	INIT_LIST_HEAD(&stats.peers_extd);

 	spin_lock_bh(&ar->data_lock);
 	ret = ath10k_wmi_pull_fw_stats(ar, skb, &stats);
@ -354,7 +367,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 	 *     delivered which is treated as end-of-data and is itself discarded
 	 */
 	if (ath10k_peer_stats_enabled(ar))
-		ath10k_sta_update_rx_duration(ar, &stats.peers);
+		ath10k_sta_update_rx_duration(ar, &stats);

 	if (ar->debug.fw_stats_done) {
 		if (!ath10k_peer_stats_enabled(ar))
@ -396,6 +409,8 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)

 		list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers);
 		list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs);
+		list_splice_tail_init(&stats.peers_extd,
+				      &ar->debug.fw_stats.peers_extd);
 	}

 	complete(&ar->debug.fw_stats_complete);
@ -407,6 +422,7 @@ free:
 	ath10k_fw_stats_pdevs_free(&stats.pdevs);
 	ath10k_fw_stats_vdevs_free(&stats.vdevs);
 	ath10k_fw_stats_peers_free(&stats.peers);
+	ath10k_fw_extd_stats_peers_free(&stats.peers_extd);

 	spin_unlock_bh(&ar->data_lock);
 }
@ -2330,6 +2346,7 @@ int ath10k_debug_create(struct ath10k *ar)
 	INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs);
 	INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs);
 	INIT_LIST_HEAD(&ar->debug.fw_stats.peers);
+	INIT_LIST_HEAD(&ar->debug.fw_stats.peers_extd);

 	return 0;
 }
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@ -154,10 +154,15 @@ ath10k_debug_get_new_fw_crash_data(struct ath10k *ar)
 #ifdef CONFIG_MAC80211_DEBUGFS
 void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta, struct dentry *dir);
-void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *peer);
+void ath10k_sta_update_rx_duration(struct ath10k *ar,
+				   struct ath10k_fw_stats *stats);
+void ath10k_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			   struct ieee80211_sta *sta,
+			   struct station_info *sinfo);
 #else
-static inline void ath10k_sta_update_rx_duration(struct ath10k *ar,
-						 struct list_head *peer)
+static inline
+void ath10k_sta_update_rx_duration(struct ath10k *ar,
+				   struct ath10k_fw_stats *stats)
 {
 }
 #endif /* CONFIG_MAC80211_DEBUGFS */
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@ -18,13 +18,15 @@
 #include "wmi-ops.h"
 #include "debug.h"

-void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *head)
-{	struct ieee80211_sta *sta;
-	struct ath10k_fw_stats_peer *peer;
+static void ath10k_sta_update_extd_stats_rx_duration(struct ath10k *ar,
+						     struct ath10k_fw_stats *stats)
+{
+	struct ath10k_fw_extd_stats_peer *peer;
+	struct ieee80211_sta *sta;
 	struct ath10k_sta *arsta;

 	rcu_read_lock();
-	list_for_each_entry(peer, head, list) {
+	list_for_each_entry(peer, &stats->peers_extd, list) {
 		sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr,
 						   NULL);
 		if (!sta)
@ -35,6 +37,48 @@ void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *head)
 	rcu_read_unlock();
 }

+static void ath10k_sta_update_stats_rx_duration(struct ath10k *ar,
+						struct ath10k_fw_stats *stats)
+{
+	struct ath10k_fw_stats_peer *peer;
+	struct ieee80211_sta *sta;
+	struct ath10k_sta *arsta;
+
+	rcu_read_lock();
+	list_for_each_entry(peer, &stats->peers, list) {
+		sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr,
+						   NULL);
+		if (!sta)
+			continue;
+		arsta = (struct ath10k_sta *)sta->drv_priv;
+		arsta->rx_duration += (u64)peer->rx_duration;
+	}
+	rcu_read_unlock();
+}
+
+void ath10k_sta_update_rx_duration(struct ath10k *ar,
+				   struct ath10k_fw_stats *stats)
+{
+	if (stats->extended)
+		ath10k_sta_update_extd_stats_rx_duration(ar, stats);
+	else
+		ath10k_sta_update_stats_rx_duration(ar, stats);
+}
+
+void ath10k_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			   struct ieee80211_sta *sta,
+			   struct station_info *sinfo)
+{
+	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+	struct ath10k *ar = arsta->arvif->ar;
+
+	if (!ath10k_peer_stats_enabled(ar))
+		return;
+
+	sinfo->rx_duration = arsta->rx_duration;
+	sinfo->filled |= 1ULL << NL80211_STA_INFO_RX_DURATION;
+}
+
 static ssize_t ath10k_dbg_sta_read_aggr_mode(struct file *file,
 					     char __user *user_buf,
 					     size_t count, loff_t *ppos)
@ -249,28 +293,6 @@ static const struct file_operations fops_delba = {
 	.llseek = default_llseek,
 };

-static ssize_t ath10k_dbg_sta_read_rx_duration(struct file *file,
-					       char __user *user_buf,
-					       size_t count, loff_t *ppos)
-{
-	struct ieee80211_sta *sta = file->private_data;
-	struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
-	char buf[100];
-	int len = 0;
-
-	len = scnprintf(buf, sizeof(buf),
-			"%llu usecs\n", arsta->rx_duration);
-
-	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_rx_duration = {
-	.read = ath10k_dbg_sta_read_rx_duration,
-	.open = simple_open,
-	.owner = THIS_MODULE,
-	.llseek = default_llseek,
-};
-
 void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta, struct dentry *dir)
 {
@ -279,6 +301,4 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	debugfs_create_file("addba", S_IWUSR, dir, sta, &fops_addba);
 	debugfs_create_file("addba_resp", S_IWUSR, dir, sta, &fops_addba_resp);
 	debugfs_create_file("delba", S_IWUSR, dir, sta, &fops_delba);
-	debugfs_create_file("rx_duration", S_IRUGO, dir, sta,
-			    &fops_rx_duration);
 }
--- a/drivers/net/wireless/ath/ath10k/htc.h
+++ b/drivers/net/wireless/ath/ath10k/htc.h
@ -22,7 +22,6 @@
 #include <linux/list.h>
 #include <linux/bug.h>
 #include <linux/skbuff.h>
-#include <linux/semaphore.h>
 #include <linux/timer.h>

 struct ath10k;
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@ -748,7 +748,7 @@ ath10k_htt_rx_h_peer_channel(struct ath10k *ar, struct htt_rx_desc *rxd)
 	if (WARN_ON_ONCE(!arvif))
 		return NULL;

-	if (WARN_ON_ONCE(ath10k_mac_vif_chan(arvif->vif, &def)))
+	if (ath10k_mac_vif_chan(arvif->vif, &def))
 		return NULL;

 	return def.chan;
@ -2307,12 +2307,10 @@ bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
 		ath10k_htt_rx_delba(ar, resp);
 		break;
 	case HTT_T2H_MSG_TYPE_PKTLOG: {
-		struct ath10k_pktlog_hdr *hdr =
-			(struct ath10k_pktlog_hdr *)resp->pktlog_msg.payload;
-
 		trace_ath10k_htt_pktlog(ar, resp->pktlog_msg.payload,
-					sizeof(*hdr) +
-					__le16_to_cpu(hdr->size));
+					skb->len -
+					offsetof(struct htt_resp,
+						 pktlog_msg.payload));
 		break;
 	}
 	case HTT_T2H_MSG_TYPE_RX_FLUSH: {
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@ -49,7 +49,7 @@ static void __ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw,
 				       struct ieee80211_txq *txq)
 {
 	struct ath10k *ar = hw->priv;
-	struct ath10k_sta *arsta = (void *)txq->sta->drv_priv;
+	struct ath10k_sta *arsta;
 	struct ath10k_vif *arvif = (void *)txq->vif->drv_priv;
 	unsigned long frame_cnt;
 	unsigned long byte_cnt;
@ -67,10 +67,12 @@ static void __ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw,
 	if (ar->htt.tx_q_state.mode != HTT_TX_MODE_SWITCH_PUSH_PULL)
 		return;

-	if (txq->sta)
+	if (txq->sta) {
+		arsta = (void *)txq->sta->drv_priv;
 		peer_id = arsta->peer_id;
-	else
+	} else {
 		peer_id = arvif->peer_id;
+	}

 	tid = txq->tid;
 	bit = BIT(peer_id % 32);
@ -388,6 +390,8 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt)
 {
 	int size;

+	tasklet_kill(&htt->txrx_compl_task);
+
 	idr_for_each(&htt->pending_tx, ath10k_htt_tx_clean_up_pending, htt->ar);
 	idr_destroy(&htt->pending_tx);

@ -733,16 +737,18 @@ static u8 ath10k_htt_tx_get_vdev_id(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb);
-	struct ath10k_vif *arvif = (void *)cb->vif->drv_priv;
+	struct ath10k_vif *arvif;

-	if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)
+	if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
 		return ar->scan.vdev_id;
-	else if (cb->vif)
+	} else if (cb->vif) {
+		arvif = (void *)cb->vif->drv_priv;
 		return arvif->vdev_id;
-	else if (ar->monitor_started)
+	} else if (ar->monitor_started) {
 		return ar->monitor_vdev_id;
-	else
+	} else {
 		return 0;
+	}
 }

 static u8 ath10k_htt_tx_get_tid(struct sk_buff *skb, bool is_eth)
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@ -19,7 +19,6 @@
 #include "hw.h"

 const struct ath10k_hw_regs qca988x_regs = {
-	.rtc_state_cold_reset_mask	= 0x00000400,
 	.rtc_soc_base_address		= 0x00004000,
 	.rtc_wmac_base_address		= 0x00005000,
 	.soc_core_base_address		= 0x00009000,
@ -46,7 +45,6 @@ const struct ath10k_hw_regs qca988x_regs = {
 };

 const struct ath10k_hw_regs qca6174_regs = {
-	.rtc_state_cold_reset_mask		= 0x00002000,
 	.rtc_soc_base_address			= 0x00000800,
 	.rtc_wmac_base_address			= 0x00001000,
 	.soc_core_base_address			= 0x0003a000,
@ -73,7 +71,6 @@ const struct ath10k_hw_regs qca6174_regs = {
 };

 const struct ath10k_hw_regs qca99x0_regs = {
-	.rtc_state_cold_reset_mask		= 0x00000400,
 	.rtc_soc_base_address			= 0x00080000,
 	.rtc_wmac_base_address			= 0x00000000,
 	.soc_core_base_address			= 0x00082000,
@ -168,6 +165,15 @@ const struct ath10k_hw_values qca99x0_values = {
 	.ce_desc_meta_data_lsb		= 4,
 };

+const struct ath10k_hw_values qca9888_values = {
+	.rtc_state_val_on		= 3,
+	.ce_count			= 12,
+	.msi_assign_ce_max		= 12,
+	.num_target_ce_config_wlan	= 10,
+	.ce_desc_meta_data_mask		= 0xFFF0,
+	.ce_desc_meta_data_lsb		= 4,
+};
+
 const struct ath10k_hw_values qca4019_values = {
 	.ce_count                       = 12,
 	.num_target_ce_config_wlan      = 10,
@ -198,7 +204,8 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
 		case ATH10K_HW_CC_WRAP_SHIFTED_EACH:
 			if (cc < cc_prev)
 				cc_fix = 0x7fffffff;
-			else
+
+			if (rcc < rcc_prev)
 				rcc_fix = 0x7fffffff;
 			break;
 		case ATH10K_HW_CC_WRAP_DISABLED:
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@ -26,6 +26,7 @@
 #define QCA6164_2_1_DEVICE_ID   (0x0041)
 #define QCA6174_2_1_DEVICE_ID   (0x003e)
 #define QCA99X0_2_0_DEVICE_ID   (0x0040)
+#define QCA9888_2_0_DEVICE_ID	(0x0056)
 #define QCA9984_1_0_DEVICE_ID	(0x0046)
 #define QCA9377_1_0_DEVICE_ID   (0x0042)
 #define QCA9887_1_0_DEVICE_ID   (0x0050)
@ -108,6 +109,14 @@ enum qca9377_chip_id_rev {
 #define QCA9984_HW_1_0_BOARD_DATA_FILE "board.bin"
 #define QCA9984_HW_1_0_PATCH_LOAD_ADDR	0x1234

+/* QCA9888 2.0 defines */
+#define QCA9888_HW_2_0_DEV_VERSION	0x1000000
+#define QCA9888_HW_DEV_TYPE		0xc
+#define QCA9888_HW_2_0_CHIP_ID_REV	0x0
+#define QCA9888_HW_2_0_FW_DIR		ATH10K_FW_DIR "/QCA9888/hw2.0"
+#define QCA9888_HW_2_0_BOARD_DATA_FILE "board.bin"
+#define QCA9888_HW_2_0_PATCH_LOAD_ADDR	0x1234
+
 /* QCA9377 1.0 definitions */
 #define QCA9377_HW_1_0_FW_DIR          ATH10K_FW_DIR "/QCA9377/hw1.0"
 #define QCA9377_HW_1_0_BOARD_DATA_FILE "board.bin"
@ -210,6 +219,7 @@ enum ath10k_hw_rev {
 	ATH10K_HW_QCA988X,
 	ATH10K_HW_QCA6174,
 	ATH10K_HW_QCA99X0,
+	ATH10K_HW_QCA9888,
 	ATH10K_HW_QCA9984,
 	ATH10K_HW_QCA9377,
 	ATH10K_HW_QCA4019,
@ -217,7 +227,6 @@ enum ath10k_hw_rev {
 };

 struct ath10k_hw_regs {
-	u32 rtc_state_cold_reset_mask;
 	u32 rtc_soc_base_address;
 	u32 rtc_wmac_base_address;
 	u32 soc_core_base_address;
@ -260,6 +269,7 @@ struct ath10k_hw_values {
 extern const struct ath10k_hw_values qca988x_values;
 extern const struct ath10k_hw_values qca6174_values;
 extern const struct ath10k_hw_values qca99x0_values;
+extern const struct ath10k_hw_values qca9888_values;
 extern const struct ath10k_hw_values qca4019_values;

 void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
@ -269,6 +279,7 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
 #define QCA_REV_9887(ar) ((ar)->hw_rev == ATH10K_HW_QCA9887)
 #define QCA_REV_6174(ar) ((ar)->hw_rev == ATH10K_HW_QCA6174)
 #define QCA_REV_99X0(ar) ((ar)->hw_rev == ATH10K_HW_QCA99X0)
+#define QCA_REV_9888(ar) ((ar)->hw_rev == ATH10K_HW_QCA9888)
 #define QCA_REV_9984(ar) ((ar)->hw_rev == ATH10K_HW_QCA9984)
 #define QCA_REV_9377(ar) ((ar)->hw_rev == ATH10K_HW_QCA9377)
 #define QCA_REV_40XX(ar) ((ar)->hw_rev == ATH10K_HW_QCA4019)
@ -296,25 +307,6 @@ enum ath10k_mcast2ucast_mode {
 	ATH10K_MCAST2UCAST_ENABLED = 1,
 };

-struct ath10k_pktlog_hdr {
-	__le16 flags;
-	__le16 missed_cnt;
-	__le16 log_type;
-	__le16 size;
-	__le32 timestamp;
-	u8 payload[0];
-} __packed;
-
-struct ath10k_pktlog_10_4_hdr {
-	__le16 flags;
-	__le16 missed_cnt;
-	__le16 log_type;
-	__le16 size;
-	__le32 timestamp;
-	__le32 type_specific_data;
-	u8 payload[0];
-} __packed;
-
 enum ath10k_hw_rate_ofdm {
 	ATH10K_HW_RATE_OFDM_48M = 0,
 	ATH10K_HW_RATE_OFDM_24M,
@ -535,7 +527,6 @@ enum ath10k_hw_cc_wraparound_type {
 /* as of IP3.7.1 */
 #define RTC_STATE_V_ON				ar->hw_values->rtc_state_val_on

-#define RTC_STATE_COLD_RESET_MASK		ar->regs->rtc_state_cold_reset_mask
 #define RTC_STATE_V_LSB				0
 #define RTC_STATE_V_MASK			0x00000007
 #define RTC_STATE_ADDRESS			0x0000
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@ -802,6 +802,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
 {
 	struct ath10k_peer *peer, *tmp;
 	int peer_id;
+	int i;

 	lockdep_assert_held(&ar->conf_mutex);

@ -818,6 +819,17 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
 			ar->peer_map[peer_id] = NULL;
 		}

+		/* Double check that peer is properly un-referenced from
+		 * the peer_map
+		 */
+		for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) {
+			if (ar->peer_map[i] == peer) {
+				ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %p idx %d)\n",
+					    peer->addr, peer, i);
+				ar->peer_map[i] = NULL;
+			}
+		}
+
 		list_del(&peer->list);
 		kfree(peer);
 		ar->num_peers--;
@ -828,6 +840,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
 static void ath10k_peer_cleanup_all(struct ath10k *ar)
 {
 	struct ath10k_peer *peer, *tmp;
+	int i;

 	lockdep_assert_held(&ar->conf_mutex);

@ -836,6 +849,10 @@ static void ath10k_peer_cleanup_all(struct ath10k *ar)
 		list_del(&peer->list);
 		kfree(peer);
 	}
+
+	for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++)
+		ar->peer_map[i] = NULL;
+
 	spin_unlock_bh(&ar->data_lock);

 	ar->num_peers = 0;
@ -2939,7 +2956,7 @@ static int ath10k_update_channel_list(struct ath10k *ar)
 			if (channel->flags & IEEE80211_CHAN_DISABLED)
 				continue;

-			ch->allow_ht   = true;
+			ch->allow_ht = true;

 			/* FIXME: when should we really allow VHT? */
 			ch->allow_vht = true;
@ -3675,17 +3692,18 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work)

 static void ath10k_mac_txq_init(struct ieee80211_txq *txq)
 {
-	struct ath10k_txq *artxq = (void *)txq->drv_priv;
+	struct ath10k_txq *artxq;

 	if (!txq)
 		return;

+	artxq = (void *)txq->drv_priv;
 	INIT_LIST_HEAD(&artxq->list);
 }

 static void ath10k_mac_txq_unref(struct ath10k *ar, struct ieee80211_txq *txq)
 {
-	struct ath10k_txq *artxq = (void *)txq->drv_priv;
+	struct ath10k_txq *artxq;
 	struct ath10k_skb_cb *cb;
 	struct sk_buff *msdu;
 	int msdu_id;
@ -3693,6 +3711,7 @@ static void ath10k_mac_txq_unref(struct ath10k *ar, struct ieee80211_txq *txq)
 	if (!txq)
 		return;

+	artxq = (void *)txq->drv_priv;
 	spin_lock_bh(&ar->txqs_lock);
 	if (!list_empty(&artxq->list))
 		list_del_init(&artxq->list);
@ -4228,6 +4247,9 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
 			mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2);
 	}

+	if (ar->cfg_tx_chainmask <= 1)
+		vht_cap.cap &= ~IEEE80211_VHT_CAP_TXSTBC;
+
 	vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
 	vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);

@ -4265,7 +4287,7 @@ static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar)
 		ht_cap.cap |= smps;
 	}

-	if (ar->ht_cap_info & WMI_HT_CAP_TX_STBC)
+	if (ar->ht_cap_info & WMI_HT_CAP_TX_STBC && (ar->cfg_tx_chainmask > 1))
 		ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC;

 	if (ar->ht_cap_info & WMI_HT_CAP_RX_STBC) {
@ -5979,9 +6001,17 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 				continue;

 			if (peer->sta == sta) {
-				ath10k_warn(ar, "found sta peer %pM entry on vdev %i after it was supposedly removed\n",
-					    sta->addr, arvif->vdev_id);
+				ath10k_warn(ar, "found sta peer %pM (ptr %p id %d) entry on vdev %i after it was supposedly removed\n",
+					    sta->addr, peer, i, arvif->vdev_id);
 				peer->sta = NULL;
+
+				/* Clean up the peer object as well since we
+				 * must have failed to do this above.
+				 */
+				list_del(&peer->list);
+				ar->peer_map[i] = NULL;
+				kfree(peer);
+				ar->num_peers--;
 			}
 		}
 		spin_unlock_bh(&ar->data_lock);
@ -7406,6 +7436,7 @@ static const struct ieee80211_ops ath10k_ops = {
 #endif
 #ifdef CONFIG_MAC80211_DEBUGFS
 	.sta_add_debugfs		= ath10k_sta_add_debugfs,
+	.sta_statistics			= ath10k_sta_statistics,
 #endif
 };

@ -7475,21 +7506,32 @@ static const struct ieee80211_channel ath10k_5ghz_channels[] = {
 struct ath10k *ath10k_mac_create(size_t priv_size)
 {
 	struct ieee80211_hw *hw;
+	struct ieee80211_ops *ops;
 	struct ath10k *ar;

-	hw = ieee80211_alloc_hw(sizeof(struct ath10k) + priv_size, &ath10k_ops);
-	if (!hw)
+	ops = kmemdup(&ath10k_ops, sizeof(ath10k_ops), GFP_KERNEL);
+	if (!ops)
 		return NULL;

+	hw = ieee80211_alloc_hw(sizeof(struct ath10k) + priv_size, ops);
+	if (!hw) {
+		kfree(ops);
+		return NULL;
+	}
+
 	ar = hw->priv;
 	ar->hw = hw;
+	ar->ops = ops;

 	return ar;
 }

 void ath10k_mac_destroy(struct ath10k *ar)
 {
+	struct ieee80211_ops *ops = ar->ops;
+
 	ieee80211_free_hw(ar->hw);
+	kfree(ops);
 }

 static const struct ieee80211_iface_limit ath10k_if_limits[] = {
@ -7923,6 +7965,15 @@ int ath10k_mac_register(struct ath10k *ar)
 			ath10k_warn(ar, "failed to initialise DFS pattern detector\n");
 	}

+	/* Current wake_tx_queue implementation imposes a significant
+	 * performance penalty in some setups. The tx scheduling code needs
+	 * more work anyway so disable the wake_tx_queue unless firmware
+	 * supports the pull-push mechanism.
+	 */
+	if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
+		      ar->running_fw->fw_file.fw_features))
+		ar->ops->wake_tx_queue = NULL;
+
 	ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy,
 			    ath10k_reg_notifier);
 	if (ret) {
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@ -56,6 +56,7 @@ static const struct pci_device_id ath10k_pci_id_table[] = {
 	{ PCI_VDEVICE(ATHEROS, QCA6164_2_1_DEVICE_ID) }, /* PCI-E QCA6164 V2.1 */
 	{ PCI_VDEVICE(ATHEROS, QCA6174_2_1_DEVICE_ID) }, /* PCI-E QCA6174 V2.1 */
 	{ PCI_VDEVICE(ATHEROS, QCA99X0_2_0_DEVICE_ID) }, /* PCI-E QCA99X0 V2 */
+	{ PCI_VDEVICE(ATHEROS, QCA9888_2_0_DEVICE_ID) }, /* PCI-E QCA9888 V2 */
 	{ PCI_VDEVICE(ATHEROS, QCA9984_1_0_DEVICE_ID) }, /* PCI-E QCA9984 V1 */
 	{ PCI_VDEVICE(ATHEROS, QCA9377_1_0_DEVICE_ID) }, /* PCI-E QCA9377 V1 */
 	{ PCI_VDEVICE(ATHEROS, QCA9887_1_0_DEVICE_ID) }, /* PCI-E QCA9887 */
@ -85,6 +86,8 @@ static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = {

 	{ QCA9984_1_0_DEVICE_ID, QCA9984_HW_1_0_CHIP_ID_REV },

+	{ QCA9888_2_0_DEVICE_ID, QCA9888_HW_2_0_CHIP_ID_REV },
+
 	{ QCA9377_1_0_DEVICE_ID, QCA9377_HW_1_0_CHIP_ID_REV },
 	{ QCA9377_1_0_DEVICE_ID, QCA9377_HW_1_1_CHIP_ID_REV },

@ -850,6 +853,7 @@ static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
 					  CORE_CTRL_ADDRESS) &
 		       0x7ff) << 21;
 		break;
+	case ATH10K_HW_QCA9888:
 	case ATH10K_HW_QCA99X0:
 	case ATH10K_HW_QCA9984:
 	case ATH10K_HW_QCA4019:
@ -1583,6 +1587,7 @@ static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)
 		break;
 	case ATH10K_HW_QCA99X0:
 	case ATH10K_HW_QCA9984:
+	case ATH10K_HW_QCA9888:
 	case ATH10K_HW_QCA4019:
 		/* TODO: Find appropriate register configuration for QCA99X0
 		 *  to mask irq/MSI.
@ -1608,6 +1613,7 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar)
 		break;
 	case ATH10K_HW_QCA99X0:
 	case ATH10K_HW_QCA9984:
+	case ATH10K_HW_QCA9888:
 	case ATH10K_HW_QCA4019:
 		/* TODO: Find appropriate register configuration for QCA99X0
 		 *  to unmask irq/MSI.
@ -1948,6 +1954,7 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar)
 	switch (ar_pci->pdev->device) {
 	case QCA988X_2_0_DEVICE_ID:
 	case QCA99X0_2_0_DEVICE_ID:
+	case QCA9888_2_0_DEVICE_ID:
 	case QCA9984_1_0_DEVICE_ID:
 	case QCA9887_1_0_DEVICE_ID:
 		return 1;
@ -2216,6 +2223,14 @@ static void ath10k_pci_fw_crashed_clear(struct ath10k *ar)
 	ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, val);
 }

+static bool ath10k_pci_has_device_gone(struct ath10k *ar)
+{
+	u32 val;
+
+	val = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS);
+	return (val == 0xffffffff);
+}
+
 /* this function effectively clears target memory controller assert line */
 static void ath10k_pci_warm_reset_si0(struct ath10k *ar)
 {
@ -2748,6 +2763,9 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg)
 	struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
 	int ret;

+	if (ath10k_pci_has_device_gone(ar))
+		return IRQ_NONE;
+
 	ret = ath10k_pci_force_wake(ar);
 	if (ret) {
 		ath10k_warn(ar, "failed to wake device up on irq: %d\n", ret);
@ -3169,6 +3187,12 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
 		pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
 		pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
 		break;
+	case QCA9888_2_0_DEVICE_ID:
+		hw_rev = ATH10K_HW_QCA9888;
+		pci_ps = false;
+		pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
+		pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
+		break;
 	case QCA9377_1_0_DEVICE_ID:
 		hw_rev = ATH10K_HW_QCA9377;
 		pci_ps = true;
--- a/drivers/net/wireless/ath/ath10k/spectral.c
+++ b/drivers/net/wireless/ath/ath10k/spectral.c
@ -101,9 +101,9 @@ int ath10k_spectral_process_fft(struct ath10k *ar,
 		break;
 	case 80:
 		/* TODO: As experiments with an analogue sender and various
-		 * configuaritions (fft-sizes of 64/128/256 and 20/40/80 Mhz)
+		 * configurations (fft-sizes of 64/128/256 and 20/40/80 Mhz)
 		 * show, the particular configuration of 80 MHz/64 bins does
-		 * not match with the other smaples at all. Until the reason
+		 * not match with the other samples at all. Until the reason
 		 * for that is found, don't report these samples.
 		 */
 		if (bin_len == 64)
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@ -81,10 +81,11 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,

 	skb_cb = ATH10K_SKB_CB(msdu);
 	txq = skb_cb->txq;
-	artxq = (void *)txq->drv_priv;

-	if (txq)
+	if (txq) {
+		artxq = (void *)txq->drv_priv;
 		artxq->num_fw_queued--;
+	}

 	ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id);
 	ath10k_htt_tx_dec_pending(htt);
@ -216,6 +217,7 @@ void ath10k_peer_map_event(struct ath10k_htt *htt,
 	ath10k_dbg(ar, ATH10K_DBG_HTT, "htt peer map vdev %d peer %pM id %d\n",
 		   ev->vdev_id, ev->addr, ev->peer_id);

+	WARN_ON(ar->peer_map[ev->peer_id] && (ar->peer_map[ev->peer_id] != peer));
 	ar->peer_map[ev->peer_id] = peer;
 	set_bit(ev->peer_id, peer->peer_ids);
 exit:
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@ -1826,7 +1826,7 @@ static struct sk_buff *
 ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
 {
 	struct ath10k_skb_cb *cb = ATH10K_SKB_CB(msdu);
-	struct ath10k_vif *arvif = (void *)cb->vif->drv_priv;
+	struct ath10k_vif *arvif;
 	struct wmi_mgmt_tx_cmd *cmd;
 	struct ieee80211_hdr *hdr;
 	struct sk_buff *skb;
@ -1838,10 +1838,12 @@ ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
 	hdr = (struct ieee80211_hdr *)msdu->data;
 	fc = le16_to_cpu(hdr->frame_control);

-	if (cb->vif)
+	if (cb->vif) {
+		arvif = (void *)cb->vif->drv_priv;
 		vdev_id = arvif->vdev_id;
-	else
+	} else {
 		vdev_id = 0;
+	}

 	if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control)))
 		return ERR_PTR(-EINVAL);
@ -2924,6 +2926,7 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
 	u32 num_pdev_ext_stats;
 	u32 num_vdev_stats;
 	u32 num_peer_stats;
+	u32 num_bcnflt_stats;
 	u32 stats_id;
 	int i;

@ -2934,6 +2937,7 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
 	num_pdev_ext_stats = __le32_to_cpu(ev->num_pdev_ext_stats);
 	num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats);
 	num_peer_stats = __le32_to_cpu(ev->num_peer_stats);
+	num_bcnflt_stats = __le32_to_cpu(ev->num_bcnflt_stats);
 	stats_id = __le32_to_cpu(ev->stats_id);

 	for (i = 0; i < num_pdev_stats; i++) {
@ -2974,32 +2978,57 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
 	/* fw doesn't implement vdev stats */

 	for (i = 0; i < num_peer_stats; i++) {
-		const struct wmi_10_4_peer_extd_stats *src;
+		const struct wmi_10_4_peer_stats *src;
 		struct ath10k_fw_stats_peer *dst;
-		int stats_len;
-		bool extd_peer_stats = !!(stats_id & WMI_10_4_STAT_PEER_EXTD);
-
-		if (extd_peer_stats)
-			stats_len = sizeof(struct wmi_10_4_peer_extd_stats);
-		else
-			stats_len = sizeof(struct wmi_10_4_peer_stats);

 		src = (void *)skb->data;
-		if (!skb_pull(skb, stats_len))
+		if (!skb_pull(skb, sizeof(*src)))
 			return -EPROTO;

 		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
 		if (!dst)
 			continue;

-		ath10k_wmi_10_4_pull_peer_stats(&src->common, dst);
-		/* FIXME: expose 10.4 specific values */
-		if (extd_peer_stats)
-			dst->rx_duration = __le32_to_cpu(src->rx_duration);
-
+		ath10k_wmi_10_4_pull_peer_stats(src, dst);
 		list_add_tail(&dst->list, &stats->peers);
 	}

+	for (i = 0; i < num_bcnflt_stats; i++) {
+		const struct wmi_10_4_bss_bcn_filter_stats *src;
+
+		src = (void *)skb->data;
+		if (!skb_pull(skb, sizeof(*src)))
+			return -EPROTO;
+
+		/* FIXME: expose values to userspace
+		 *
+		 * Note: Even though this loop seems to do nothing it is
+		 * required to parse following sub-structures properly.
+		 */
+	}
+
+	if ((stats_id & WMI_10_4_STAT_PEER_EXTD) == 0)
+		return 0;
+
+	stats->extended = true;
+
+	for (i = 0; i < num_peer_stats; i++) {
+		const struct wmi_10_4_peer_extd_stats *src;
+		struct ath10k_fw_extd_stats_peer *dst;
+
+		src = (void *)skb->data;
+		if (!skb_pull(skb, sizeof(*src)))
+			return -EPROTO;
+
+		dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+		if (!dst)
+			continue;
+
+		ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr);
+		dst->rx_duration = __le32_to_cpu(src->rx_duration);
+		list_add_tail(&dst->list, &stats->peers_extd);
+	}
+
 	return 0;
 }

@ -5257,6 +5286,9 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb)
 	case WMI_10_4_PEER_STA_KICKOUT_EVENTID:
 		ath10k_wmi_event_peer_sta_kickout(ar, skb);
 		break;
+	case WMI_10_4_ROAM_EVENTID:
+		ath10k_wmi_event_roam(ar, skb);
+		break;
 	case WMI_10_4_HOST_SWBA_EVENTID:
 		ath10k_wmi_event_host_swba(ar, skb);
 		break;
@ -7903,6 +7935,7 @@ static const struct wmi_ops wmi_10_4_ops = {
 	.pull_phyerr = ath10k_wmi_10_4_op_pull_phyerr_ev,
 	.pull_svc_rdy = ath10k_wmi_main_op_pull_svc_rdy_ev,
 	.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
+	.pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
 	.get_txbf_conf_scheme = ath10k_wmi_10_4_txbf_conf_scheme,

 	.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@ -4340,7 +4340,6 @@ struct wmi_10_4_peer_stats {
 } __packed;

 struct wmi_10_4_peer_extd_stats {
-	struct wmi_10_4_peer_stats common;
 	struct wmi_mac_addr peer_macaddr;
 	__le32 inactive_time;
 	__le32 peer_chain_rssi;
@ -4348,6 +4347,19 @@ struct wmi_10_4_peer_extd_stats {
 	__le32 reserved[10];
 } __packed;

+struct wmi_10_4_bss_bcn_stats {
+	__le32 vdev_id;
+	__le32 bss_bcns_dropped;
+	__le32 bss_bcn_delivered;
+} __packed;
+
+struct wmi_10_4_bss_bcn_filter_stats {
+	__le32 bcns_dropped;
+	__le32 bcns_delivered;
+	__le32 active_filters;
+	struct wmi_10_4_bss_bcn_stats bss_stats;
+} __packed;
+
 struct wmi_10_2_pdev_ext_stats {
 	__le32 rx_rssi_comb;
 	__le32 rx_rssi[4];
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@ -847,8 +847,6 @@ static int ath6kl_cfg80211_disconnect(struct wiphy *wiphy,

 	up(&ar->sem);

-	vif->sme_state = SME_DISCONNECTED;
-
 	return 0;
 }

@ -1111,7 +1109,8 @@ void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,

 	cfg80211_chandef_create(&chandef,
 				ieee80211_get_channel(vif->ar->wiphy, freq),
-				(mode == WMI_11G_HT20) ?
+				(mode == WMI_11G_HT20 &&
+				 ath6kl_band_2ghz.ht_cap.ht_supported) ?
 					NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT);

 	mutex_lock(&vif->wdev.mtx);
@ -2978,6 +2977,7 @@ static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev)

 	ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx);
 	clear_bit(CONNECTED, &vif->flags);
+	netif_carrier_off(vif->ndev);

 	/* Restore ht setting in firmware */
 	return ath6kl_restore_htcap(vif);
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@ -1401,6 +1401,10 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
 		return;
 	}

+	pad_before_data_start =
+		(le16_to_cpu(dhdr->info3) >> WMI_DATA_HDR_PAD_BEFORE_DATA_SHIFT)
+			& WMI_DATA_HDR_PAD_BEFORE_DATA_MASK;
+
 	/* Get the Power save state of the STA */
 	if (vif->nw_type == AP_NETWORK) {
 		meta_type = wmi_data_hdr_get_meta(dhdr);
@ -1408,7 +1412,7 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
 		ps_state = !!((dhdr->info >> WMI_DATA_HDR_PS_SHIFT) &
 			      WMI_DATA_HDR_PS_MASK);

-		offset = sizeof(struct wmi_data_hdr);
+		offset = sizeof(struct wmi_data_hdr) + pad_before_data_start;
 		trig_state = !!(le16_to_cpu(dhdr->info3) & WMI_DATA_HDR_TRIG);

 		switch (meta_type) {
@ -1523,9 +1527,6 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
 	seq_no = wmi_data_hdr_get_seqno(dhdr);
 	meta_type = wmi_data_hdr_get_meta(dhdr);
 	dot11_hdr = wmi_data_hdr_get_dot11(dhdr);
-	pad_before_data_start =
-		(le16_to_cpu(dhdr->info3) >> WMI_DATA_HDR_PAD_BEFORE_DATA_SHIFT)
-			& WMI_DATA_HDR_PAD_BEFORE_DATA_MASK;

 	skb_pull(skb, sizeof(struct wmi_data_hdr));

--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@ -18,7 +18,6 @@

 #include <linux/nl80211.h>
 #include <linux/platform_device.h>
-#include <linux/ath9k_platform.h>
 #include <linux/module.h>
 #include "ath9k.h"

@ -58,20 +57,9 @@ static void ath_ahb_read_cachesize(struct ath_common *common, int *csz)

 static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
 {
-	struct ath_softc *sc = (struct ath_softc *)common->priv;
-	struct platform_device *pdev = to_platform_device(sc->dev);
-	struct ath9k_platform_data *pdata;
-
-	pdata = dev_get_platdata(&pdev->dev);
-	if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
-		ath_err(common,
-			"%s: flash read failed, offset %08x is out of range\n",
-			__func__, off);
-		return false;
-	}
-
-	*data = pdata->eeprom_data[off];
-	return true;
+	ath_err(common, "%s: eeprom data has to be provided externally\n",
+		__func__);
+	return false;
 }

 static struct ath_bus_ops ath_ahb_bus_ops  = {
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@ -476,6 +476,7 @@ static void ar9002_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
 static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
 				    struct ath_spec_scan *param)
 {
+	u32 repeat_bit;
 	u8 count;

 	if (!param->enabled) {
@ -486,12 +487,15 @@ static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
 	REG_SET_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_FFT_ENA);
 	REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, AR_PHY_SPECTRAL_SCAN_ENABLE);

-	if (param->short_repeat)
-		REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
-			    AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT);
+	if (AR_SREV_9280(ah))
+		repeat_bit = AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT;
 	else
-		REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN,
-			    AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT);
+		repeat_bit = AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_KIWI;
+
+	if (param->short_repeat)
+		REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, repeat_bit);
+	else
+		REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN, repeat_bit);

 	/* on AR92xx, the highest bit of count will make the the chip send
 	 * spectral samples endlessly. Check if this really was intended,
@ -499,15 +503,25 @@ static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
 	 */
 	count = param->count;
 	if (param->endless) {
-		if (AR_SREV_9271(ah))
-			count = 0;
-		else
+		if (AR_SREV_9280(ah))
 			count = 0x80;
+		else
+			count = 0;
 	} else if (count & 0x80)
 		count = 0x7f;
+	else if (!count)
+		count = 1;
+
+	if (AR_SREV_9280(ah)) {
+		REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
+			      AR_PHY_SPECTRAL_SCAN_COUNT, count);
+	} else {
+		REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
+			      AR_PHY_SPECTRAL_SCAN_COUNT_KIWI, count);
+		REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+			    AR_PHY_SPECTRAL_SCAN_PHYERR_MASK_SELECT);
+	}

-	REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
-		      AR_PHY_SPECTRAL_SCAN_COUNT, count);
 	REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
 		      AR_PHY_SPECTRAL_SCAN_PERIOD, param->period);
 	REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
@ -177,8 +177,11 @@
 #define AR_PHY_SPECTRAL_SCAN_PERIOD_S		8
 #define AR_PHY_SPECTRAL_SCAN_COUNT		0x00FF0000  /* Number of reports, reg 68, bits 16-23*/
 #define AR_PHY_SPECTRAL_SCAN_COUNT_S		16
+#define AR_PHY_SPECTRAL_SCAN_COUNT_KIWI		0x0FFF0000  /* Number of reports, reg 68, bits 16-27*/
+#define AR_PHY_SPECTRAL_SCAN_COUNT_KIWI_S	16
 #define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT	0x01000000  /* Short repeat, reg 68, bit 24*/
-#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S	24  /* Short repeat, reg 68, bit 24*/
+#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_KIWI	0x10000000  /* Short repeat, reg 68, bit 28*/
+#define AR_PHY_SPECTRAL_SCAN_PHYERR_MASK_SELECT	0x40000000

 #define AR_PHY_RX_DELAY           0x9914
 #define AR_PHY_SEARCH_START_DELAY 0x9918
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@ -33,6 +33,7 @@ struct coeff {

 enum ar9003_cal_types {
 	IQ_MISMATCH_CAL = BIT(0),
+	TEMP_COMP_CAL = BIT(1),
 };

 static void ar9003_hw_setup_calibration(struct ath_hw *ah,
@ -58,6 +59,12 @@ static void ar9003_hw_setup_calibration(struct ath_hw *ah,
 		/* Kick-off cal */
 		REG_SET_BIT(ah, AR_PHY_TIMING4, AR_PHY_TIMING4_DO_CAL);
 		break;
+	case TEMP_COMP_CAL:
+		ath_dbg(common, CALIBRATE,
+			"starting Temperature Compensation Calibration\n");
+		REG_SET_BIT(ah, AR_CH0_THERM, AR_CH0_THERM_LOCAL);
+		REG_SET_BIT(ah, AR_CH0_THERM, AR_CH0_THERM_START);
+		break;
 	default:
 		ath_err(common, "Invalid calibration type\n");
 		break;
@ -75,50 +82,51 @@ static bool ar9003_hw_per_calibration(struct ath_hw *ah,
 				      struct ath9k_cal_list *currCal)
 {
 	struct ath9k_hw_cal_data *caldata = ah->caldata;
-	/* Cal is assumed not done until explicitly set below */
-	bool iscaldone = false;
+	const struct ath9k_percal_data *cur_caldata = currCal->calData;

 	/* Calibration in progress. */
 	if (currCal->calState == CAL_RUNNING) {
 		/* Check to see if it has finished. */
-		if (!(REG_READ(ah, AR_PHY_TIMING4) & AR_PHY_TIMING4_DO_CAL)) {
+		if (REG_READ(ah, AR_PHY_TIMING4) & AR_PHY_TIMING4_DO_CAL)
+			return false;
+
+		/*
+		* Accumulate cal measures for active chains
+		*/
+		if (cur_caldata->calCollect)
+			cur_caldata->calCollect(ah);
+		ah->cal_samples++;
+
+		if (ah->cal_samples >= cur_caldata->calNumSamples) {
+			unsigned int i, numChains = 0;
+			for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+				if (rxchainmask & (1 << i))
+					numChains++;
+			}
+
 			/*
-			* Accumulate cal measures for active chains
+			* Process accumulated data
 			*/
-			currCal->calData->calCollect(ah);
-			ah->cal_samples++;
+			if (cur_caldata->calPostProc)
+				cur_caldata->calPostProc(ah, numChains);

-			if (ah->cal_samples >=
-			    currCal->calData->calNumSamples) {
-				unsigned int i, numChains = 0;
-				for (i = 0; i < AR9300_MAX_CHAINS; i++) {
-					if (rxchainmask & (1 << i))
-						numChains++;
-				}
-
-				/*
-				* Process accumulated data
-				*/
-				currCal->calData->calPostProc(ah, numChains);
-
-				/* Calibration has finished. */
-				caldata->CalValid |= currCal->calData->calType;
-				currCal->calState = CAL_DONE;
-				iscaldone = true;
-			} else {
+			/* Calibration has finished. */
+			caldata->CalValid |= cur_caldata->calType;
+			currCal->calState = CAL_DONE;
+			return true;
+		} else {
 			/*
 			 * Set-up collection of another sub-sample until we
 			 * get desired number
 			 */
 			ar9003_hw_setup_calibration(ah, currCal);
-			}
 		}
-	} else if (!(caldata->CalValid & currCal->calData->calType)) {
+	} else if (!(caldata->CalValid & cur_caldata->calType)) {
 		/* If current cal is marked invalid in channel, kick it off */
 		ath9k_hw_reset_calibration(ah, currCal);
 	}

-	return iscaldone;
+	return false;
 }

 static int ar9003_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
@ -315,9 +323,16 @@ static const struct ath9k_percal_data iq_cal_single_sample = {
 	ar9003_hw_iqcalibrate
 };

+static const struct ath9k_percal_data temp_cal_single_sample = {
+	TEMP_COMP_CAL,
+	MIN_CAL_SAMPLES,
+	PER_MAX_LOG_COUNT,
+};
+
 static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
 {
 	ah->iq_caldata.calData = &iq_cal_single_sample;
+	ah->temp_caldata.calData = &temp_cal_single_sample;

 	if (AR_SREV_9300_20_OR_LATER(ah)) {
 		ah->enabled_cals |= TX_IQ_CAL;
@ -325,7 +340,7 @@ static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
 			ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
 	}

-	ah->supp_cals = IQ_MISMATCH_CAL;
+	ah->supp_cals = IQ_MISMATCH_CAL | TEMP_COMP_CAL;
 }

 #define OFF_UPPER_LT 24
@ -1374,6 +1389,29 @@ static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable)
 	}
 }

+static void ar9003_hw_init_cal_common(struct ath_hw *ah)
+{
+	struct ath9k_hw_cal_data *caldata = ah->caldata;
+
+	/* Initialize list pointers */
+	ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
+
+	INIT_CAL(&ah->iq_caldata);
+	INSERT_CAL(ah, &ah->iq_caldata);
+
+	INIT_CAL(&ah->temp_caldata);
+	INSERT_CAL(ah, &ah->temp_caldata);
+
+	/* Initialize current pointer to first element in list */
+	ah->cal_list_curr = ah->cal_list;
+
+	if (ah->cal_list_curr)
+		ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
+
+	if (caldata)
+		caldata->CalValid = 0;
+}
+
 static bool ar9003_hw_init_cal_pcoem(struct ath_hw *ah,
 				     struct ath9k_channel *chan)
 {
@ -1533,21 +1571,7 @@ skip_tx_iqcal:
 	/* Revert chainmask to runtime parameters */
 	ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);

-	/* Initialize list pointers */
-	ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
-
-	INIT_CAL(&ah->iq_caldata);
-	INSERT_CAL(ah, &ah->iq_caldata);
-	ath_dbg(common, CALIBRATE, "enabling IQ Calibration\n");
-
-	/* Initialize current pointer to first element in list */
-	ah->cal_list_curr = ah->cal_list;
-
-	if (ah->cal_list_curr)
-		ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
-
-	if (caldata)
-		caldata->CalValid = 0;
+	ar9003_hw_init_cal_common(ah);

 	return true;
 }
@ -1578,8 +1602,6 @@ static bool do_ar9003_agc_cal(struct ath_hw *ah)
 static bool ar9003_hw_init_cal_soc(struct ath_hw *ah,
 				   struct ath9k_channel *chan)
 {
-	struct ath_common *common = ath9k_hw_common(ah);
-	struct ath9k_hw_cal_data *caldata = ah->caldata;
 	bool txiqcal_done = false;
 	bool status = true;
 	bool run_agc_cal = false, sep_iq_cal = false;
@ -1677,21 +1699,7 @@ skip_tx_iqcal:
 	/* Revert chainmask to runtime parameters */
 	ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);

-	/* Initialize list pointers */
-	ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
-
-	INIT_CAL(&ah->iq_caldata);
-	INSERT_CAL(ah, &ah->iq_caldata);
-	ath_dbg(common, CALIBRATE, "enabling IQ Calibration\n");
-
-	/* Initialize current pointer to first element in list */
-	ah->cal_list_curr = ah->cal_list;
-
-	if (ah->cal_list_curr)
-		ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
-
-	if (caldata)
-		caldata->CalValid = 0;
+	ar9003_hw_init_cal_common(ah);

 	return true;
 }
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@ -4175,7 +4175,7 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
 	if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9531(ah))
 		ar9003_hw_internal_regulator_apply(ah);
 	ar9003_hw_apply_tuning_caps(ah);
-	ar9003_hw_apply_minccapwr_thresh(ah, chan);
+	ar9003_hw_apply_minccapwr_thresh(ah, is2ghz);
 	ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
 	ar9003_hw_thermometer_apply(ah);
 	ar9003_hw_thermo_cal_apply(ah);
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@ -689,13 +689,6 @@
 #define AR_CH0_TOP_XPABIASLVL (AR_SREV_9550(ah) ? 0x3c0 : 0x300)
 #define AR_CH0_TOP_XPABIASLVL_S (AR_SREV_9550(ah) ? 6 : 8)

-#define AR_CH0_THERM	(AR_SREV_9300(ah) ? 0x16290 : \
-				((AR_SREV_9485(ah) ? 0x1628c : 0x16294)))
-#define AR_CH0_THERM_XPABIASLVL_MSB 0x3
-#define AR_CH0_THERM_XPABIASLVL_MSB_S 0
-#define AR_CH0_THERM_XPASHORT2GND 0x4
-#define AR_CH0_THERM_XPASHORT2GND_S 2
-
 #define AR_SWITCH_TABLE_COM_ALL (0xffff)
 #define AR_SWITCH_TABLE_COM_ALL_S (0)
 #define AR_SWITCH_TABLE_COM_AR9462_ALL (0xffffff)
@ -712,15 +705,17 @@
 #define AR_SWITCH_TABLE_ALL (0xfff)
 #define AR_SWITCH_TABLE_ALL_S (0)

-#define AR_PHY_65NM_CH0_THERM       (AR_SREV_9300(ah) ? 0x16290 :\
-				     ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x16294 : 0x1628c))
+#define AR_CH0_THERM       (AR_SREV_9300(ah) ? 0x16290 :\
+			    ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x16294 : 0x1628c))
+#define AR_CH0_THERM_XPABIASLVL_MSB 0x3
+#define AR_CH0_THERM_XPABIASLVL_MSB_S 0
+#define AR_CH0_THERM_XPASHORT2GND 0x4
+#define AR_CH0_THERM_XPASHORT2GND_S 2

-#define AR_PHY_65NM_CH0_THERM_LOCAL   0x80000000
-#define AR_PHY_65NM_CH0_THERM_LOCAL_S 31
-#define AR_PHY_65NM_CH0_THERM_START   0x20000000
-#define AR_PHY_65NM_CH0_THERM_START_S 29
-#define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT   0x0000ff00
-#define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT_S 8
+#define AR_CH0_THERM_LOCAL   0x80000000
+#define AR_CH0_THERM_START   0x20000000
+#define AR_CH0_THERM_SAR_ADC_OUT   0x0000ff00
+#define AR_CH0_THERM_SAR_ADC_OUT_S 8

 #define AR_CH0_TOP2		(AR_SREV_9300(ah) ? 0x1628c : \
 					(AR_SREV_9462(ah) ? 0x16290 : 0x16284))
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@ -637,6 +637,8 @@ struct ath9k_vif_iter_data {
 	int nwds;      /* number of WDS vifs */
 	int nadhocs;   /* number of adhoc vifs */
 	int nocbs;     /* number of OCB vifs */
+	int nbcnvifs;  /* number of beaconing vifs */
+	struct ieee80211_vif *primary_beacon_vif;
 	struct ieee80211_vif *primary_sta;
 };

@ -685,10 +687,11 @@ struct ath_beacon {
 };

 void ath9k_beacon_tasklet(unsigned long data);
-void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
-			 u32 changed);
+void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif,
+			 bool beacons);
 void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
 void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_beacon_ensure_primary_slot(struct ath_softc *sc);
 void ath9k_set_beacon(struct ath_softc *sc);
 bool ath9k_csa_is_finished(struct ath_softc *sc, struct ieee80211_vif *vif);
 void ath9k_csa_update(struct ath_softc *sc);
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@ -50,7 +50,7 @@ static void ath9k_beaconq_config(struct ath_softc *sc)
 		txq = sc->tx.txq_map[IEEE80211_AC_BE];
 		ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be);
 		qi.tqi_aifs = qi_be.tqi_aifs;
-		if (ah->slottime == ATH9K_SLOT_TIME_20)
+		if (ah->slottime == 20)
 			qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
 		else
 			qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
@ -209,7 +209,6 @@ void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
 	}

 	sc->beacon.bslot[avp->av_bslot] = vif;
-	sc->nbcnvifs++;

 	ath_dbg(common, CONFIG, "Added interface at beacon slot: %d\n",
 		avp->av_bslot);
@ -220,15 +219,12 @@ void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
 	struct ath_vif *avp = (void *)vif->drv_priv;
 	struct ath_buf *bf = avp->av_bcbuf;
-	struct ath_beacon_config *cur_conf = &sc->cur_chan->beacon;

 	ath_dbg(common, CONFIG, "Removing interface at beacon slot: %d\n",
 		avp->av_bslot);

 	tasklet_disable(&sc->bcon_tasklet);

-	cur_conf->enable_beacon &= ~BIT(avp->av_bslot);
-
 	if (bf && bf->bf_mpdu) {
 		struct sk_buff *skb = bf->bf_mpdu;
 		dma_unmap_single(sc->dev, bf->bf_buf_addr,
@ -240,12 +236,73 @@ void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif)

 	avp->av_bcbuf = NULL;
 	sc->beacon.bslot[avp->av_bslot] = NULL;
-	sc->nbcnvifs--;
 	list_add_tail(&bf->list, &sc->beacon.bbuf);

 	tasklet_enable(&sc->bcon_tasklet);
 }

+void ath9k_beacon_ensure_primary_slot(struct ath_softc *sc)
+{
+	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+	struct ieee80211_vif *vif;
+	struct ath_vif *avp;
+	s64 tsfadjust;
+	u32 offset;
+	int first_slot = ATH_BCBUF;
+	int slot;
+
+	tasklet_disable(&sc->bcon_tasklet);
+
+	/* Find first taken slot. */
+	for (slot = 0; slot < ATH_BCBUF; slot++) {
+		if (sc->beacon.bslot[slot]) {
+			first_slot = slot;
+			break;
+		}
+	}
+	if (first_slot == 0)
+		goto out;
+
+	/* Re-enumarate all slots, moving them forward. */
+	for (slot = 0; slot < ATH_BCBUF; slot++) {
+		if (slot + first_slot < ATH_BCBUF) {
+			vif = sc->beacon.bslot[slot + first_slot];
+			sc->beacon.bslot[slot] = vif;
+
+			if (vif) {
+				avp = (void *)vif->drv_priv;
+				avp->av_bslot = slot;
+			}
+		} else {
+			sc->beacon.bslot[slot] = NULL;
+		}
+	}
+
+	vif = sc->beacon.bslot[0];
+	if (WARN_ON(!vif))
+		goto out;
+
+	/* Get the tsf_adjust value for the new first slot. */
+	avp = (void *)vif->drv_priv;
+	tsfadjust = le64_to_cpu(avp->tsf_adjust);
+
+	ath_dbg(common, CONFIG,
+		"Adjusting global TSF after beacon slot reassignment: %lld\n",
+		(signed long long)tsfadjust);
+
+	/* Modify TSF as required and update the HW. */
+	avp->chanctx->tsf_val += tsfadjust;
+	if (sc->cur_chan == avp->chanctx) {
+		offset = ath9k_hw_get_tsf_offset(&avp->chanctx->tsf_ts, NULL);
+		ath9k_hw_settsf64(sc->sc_ah, avp->chanctx->tsf_val + offset);
+	}
+
+	/* The slots tsf_adjust will be updated by ath9k_beacon_config later. */
+
+out:
+	tasklet_enable(&sc->bcon_tasklet);
+}
+
 static int ath9k_beacon_choose_slot(struct ath_softc *sc)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@ -274,22 +331,33 @@ static int ath9k_beacon_choose_slot(struct ath_softc *sc)
 	return slot;
 }

-static void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
+static void ath9k_set_tsfadjust(struct ath_softc *sc,
+				struct ath_beacon_config *cur_conf)
 {
 	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	struct ath_vif *avp = (void *)vif->drv_priv;
-	struct ath_beacon_config *cur_conf = &avp->chanctx->beacon;
-	u32 tsfadjust;
+	s64 tsfadjust;
+	int slot;

-	if (avp->av_bslot == 0)
-		return;
+	for (slot = 0; slot < ATH_BCBUF; slot++) {
+		struct ath_vif *avp;

-	tsfadjust = cur_conf->beacon_interval * avp->av_bslot;
-	tsfadjust = TU_TO_USEC(tsfadjust) / ATH_BCBUF;
-	avp->tsf_adjust = cpu_to_le64(tsfadjust);
+		if (!sc->beacon.bslot[slot])
+			continue;

-	ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n",
-		(unsigned long long)tsfadjust, avp->av_bslot);
+		avp = (void *)sc->beacon.bslot[slot]->drv_priv;
+
+		/* tsf_adjust is added to the TSF value. We send out the
+		 * beacon late, so need to adjust the TSF starting point to be
+		 * later in time (i.e. the theoretical first beacon has a TSF
+		 * of 0 after correction).
+		 */
+		tsfadjust = cur_conf->beacon_interval * avp->av_bslot;
+		tsfadjust = -TU_TO_USEC(tsfadjust) / ATH_BCBUF;
+		avp->tsf_adjust = cpu_to_le64(tsfadjust);
+
+		ath_dbg(common, CONFIG, "tsfadjust is: %lld for bslot: %d\n",
+			(signed long long)tsfadjust, avp->av_bslot);
+	}
 }

 bool ath9k_csa_is_finished(struct ath_softc *sc, struct ieee80211_vif *vif)
@ -443,20 +511,28 @@ void ath9k_beacon_tasklet(unsigned long data)
 * Both nexttbtt and intval have to be in usecs.
 */
 static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt,
-			      u32 intval, bool reset_tsf)
+			      u32 intval)
 {
 	struct ath_hw *ah = sc->sc_ah;

 	ath9k_hw_disable_interrupts(ah);
-	if (reset_tsf)
-		ath9k_hw_reset_tsf(ah);
 	ath9k_beaconq_config(sc);
 	ath9k_hw_beaconinit(ah, nexttbtt, intval);
+	ah->imask |= ATH9K_INT_SWBA;
 	sc->beacon.bmisscnt = 0;
 	ath9k_hw_set_interrupts(ah);
 	ath9k_hw_enable_interrupts(ah);
 }

+static void ath9k_beacon_stop(struct ath_softc *sc)
+{
+	ath9k_hw_disable_interrupts(sc->sc_ah);
+	sc->sc_ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
+	sc->beacon.bmisscnt = 0;
+	ath9k_hw_set_interrupts(sc->sc_ah);
+	ath9k_hw_enable_interrupts(sc->sc_ah);
+}
+
 /*
 * For multi-bss ap support beacons are either staggered evenly over N slots or
 * burst together.  For the former arrange for the SWBA to be delivered for each
@ -468,7 +544,7 @@ static void ath9k_beacon_config_ap(struct ath_softc *sc,
 	struct ath_hw *ah = sc->sc_ah;

 	ath9k_cmn_beacon_config_ap(ah, conf, ATH_BCBUF);
-	ath9k_beacon_init(sc, conf->nexttbtt, conf->intval, false);
+	ath9k_beacon_init(sc, conf->nexttbtt, conf->intval);
 }

 static void ath9k_beacon_config_sta(struct ath_hw *ah,
@ -497,7 +573,7 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc,

 	ath9k_cmn_beacon_config_adhoc(ah, conf);

-	ath9k_beacon_init(sc, conf->nexttbtt, conf->intval, conf->ibss_creator);
+	ath9k_beacon_init(sc, conf->nexttbtt, conf->intval);

 	/*
 	 * Set the global 'beacon has been configured' flag for the
@ -507,44 +583,6 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
 		set_bit(ATH_OP_BEACONS, &common->op_flags);
 }

-static bool ath9k_allow_beacon_config(struct ath_softc *sc,
-				      struct ieee80211_vif *vif)
-{
-	struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-	struct ath_vif *avp = (void *)vif->drv_priv;
-
-	if (ath9k_is_chanctx_enabled()) {
-		/*
-		 * If the VIF is not present in the current channel context,
-		 * then we can't do the usual opmode checks. Allow the
-		 * beacon config for the VIF to be updated in this case and
-		 * return immediately.
-		 */
-		if (sc->cur_chan != avp->chanctx)
-			return true;
-	}
-
-	if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
-		if (vif->type != NL80211_IFTYPE_AP) {
-			ath_dbg(common, CONFIG,
-				"An AP interface is already present !\n");
-			return false;
-		}
-	}
-
-	if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
-		if ((vif->type == NL80211_IFTYPE_STATION) &&
-		    test_bit(ATH_OP_BEACONS, &common->op_flags) &&
-		    vif != sc->cur_chan->primary_sta) {
-			ath_dbg(common, CONFIG,
-				"Beacon already configured for a station interface\n");
-			return false;
-		}
-	}
-
-	return true;
-}
-
 static void ath9k_cache_beacon_config(struct ath_softc *sc,
 				      struct ath_chanctx *ctx,
 				      struct ieee80211_bss_conf *bss_conf)
@ -580,87 +618,79 @@ static void ath9k_cache_beacon_config(struct ath_softc *sc,
 	if (cur_conf->dtim_period == 0)
 		cur_conf->dtim_period = 1;

+	ath9k_set_tsfadjust(sc, cur_conf);
 }

-void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
-			 u32 changed)
+void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif,
+			 bool beacons)
 {
-	struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
-        struct ath_hw *ah = sc->sc_ah;
-        struct ath_common *common = ath9k_hw_common(ah);
-	struct ath_vif *avp = (void *)vif->drv_priv;
-	struct ath_chanctx *ctx = avp->chanctx;
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath_vif *avp;
+	struct ath_chanctx *ctx;
 	struct ath_beacon_config *cur_conf;
 	unsigned long flags;
+	bool enabled;
 	bool skip_beacon = false;

-	if (!ctx)
+	if (!beacons) {
+		clear_bit(ATH_OP_BEACONS, &common->op_flags);
+		ath9k_beacon_stop(sc);
+		return;
+	}
+
+	if (WARN_ON(!main_vif))
 		return;

-	cur_conf = &avp->chanctx->beacon;
-	if (vif->type == NL80211_IFTYPE_AP)
-		ath9k_set_tsfadjust(sc, vif);
+	avp = (void *)main_vif->drv_priv;
+	ctx = avp->chanctx;
+	cur_conf = &ctx->beacon;
+	enabled = cur_conf->enable_beacon;
+	cur_conf->enable_beacon = beacons;

-	if (!ath9k_allow_beacon_config(sc, vif))
-		return;
-
-	if (vif->type == NL80211_IFTYPE_STATION) {
-		ath9k_cache_beacon_config(sc, ctx, bss_conf);
-		if (ctx != sc->cur_chan)
-			return;
+	if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
+		ath9k_cache_beacon_config(sc, ctx, &main_vif->bss_conf);

 		ath9k_set_beacon(sc);
 		set_bit(ATH_OP_BEACONS, &common->op_flags);
 		return;
 	}

-	/*
-	 * Take care of multiple interfaces when
-	 * enabling/disabling SWBA.
-	 */
-	if (changed & BSS_CHANGED_BEACON_ENABLED) {
-		bool enabled = cur_conf->enable_beacon;
-
-		if (!bss_conf->enable_beacon) {
-			cur_conf->enable_beacon &= ~BIT(avp->av_bslot);
-		} else {
-			cur_conf->enable_beacon |= BIT(avp->av_bslot);
-			if (!enabled)
-				ath9k_cache_beacon_config(sc, ctx, bss_conf);
-		}
-	}
-
-	if (ctx != sc->cur_chan)
-		return;
+	/* Update the beacon configuration. */
+	ath9k_cache_beacon_config(sc, ctx, &main_vif->bss_conf);

 	/*
 	 * Configure the HW beacon registers only when we have a valid
 	 * beacon interval.
 	 */
 	if (cur_conf->beacon_interval) {
-		/*
-		 * If we are joining an existing IBSS network, start beaconing
-		 * only after a TSF-sync has taken place. Ensure that this
-		 * happens by setting the appropriate flags.
+		/* Special case to sync the TSF when joining an existing IBSS.
+		 * This is only done if no AP interface is active.
+		 * Note that mac80211 always resets the TSF when creating a new
+		 * IBSS interface.
 		 */
-		if ((changed & BSS_CHANGED_IBSS) && !bss_conf->ibss_creator &&
-		    bss_conf->enable_beacon) {
+		if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC &&
+		    !enabled && beacons && !main_vif->bss_conf.ibss_creator) {
 			spin_lock_irqsave(&sc->sc_pm_lock, flags);
 			sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
 			spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
 			skip_beacon = true;
-		} else {
-			ath9k_set_beacon(sc);
 		}

 		/*
 		 * Do not set the ATH_OP_BEACONS flag for IBSS joiner mode
 		 * here, it is done in ath9k_beacon_config_adhoc().
 		 */
-		if (cur_conf->enable_beacon && !skip_beacon)
+		if (beacons && !skip_beacon) {
 			set_bit(ATH_OP_BEACONS, &common->op_flags);
-		else
+			ath9k_set_beacon(sc);
+		} else {
 			clear_bit(ATH_OP_BEACONS, &common->op_flags);
+			ath9k_beacon_stop(sc);
+		}
+	} else {
+		clear_bit(ATH_OP_BEACONS, &common->op_flags);
+		ath9k_beacon_stop(sc);
 	}
 }

--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@ -50,6 +50,7 @@
 #define IEEE80211_MS_TO_TU(x)   (((x) * 1000) / 1024)

 struct ath_beacon_config {
+	struct ieee80211_vif *main_vif;
 	int beacon_interval;
 	u16 dtim_period;
 	u16 bmiss_timeout;
--- a/drivers/net/wireless/ath/ath9k/dynack.c
+++ b/drivers/net/wireless/ath/ath9k/dynack.c
@ -280,7 +280,7 @@ EXPORT_SYMBOL(ath_dynack_sample_ack_ts);
 void ath_dynack_node_init(struct ath_hw *ah, struct ath_node *an)
 {
 	/* ackto = slottime + sifs + air delay */
-	u32 ackto = ATH9K_SLOT_TIME_9 + 16 + 64;
+	u32 ackto = 9 + 16 + 64;
 	struct ath_dynack *da = &ah->dynack;

 	an->ackto = ackto;
@ -315,7 +315,7 @@ EXPORT_SYMBOL(ath_dynack_node_deinit);
 void ath_dynack_reset(struct ath_hw *ah)
 {
 	/* ackto = slottime + sifs + air delay */
-	u32 ackto = ATH9K_SLOT_TIME_9 + 16 + 64;
+	u32 ackto = 9 + 16 + 64;
 	struct ath_dynack *da = &ah->dynack;

 	da->lto = jiffies;
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@ -15,6 +15,7 @@
 */

 #include "hw.h"
+#include <linux/ath9k_platform.h>

 void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val)
 {
@ -108,26 +109,42 @@ void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data,
 	}
 }

-static bool ath9k_hw_nvram_read_blob(struct ath_hw *ah, u32 off,
-				     u16 *data)
+static bool ath9k_hw_nvram_read_array(u16 *blob, size_t blob_size,
+				      off_t offset, u16 *data)
 {
-	u16 *blob_data;
-
-	if (off * sizeof(u16) > ah->eeprom_blob->size)
+	if (offset > blob_size)
 		return false;

-	blob_data = (u16 *)ah->eeprom_blob->data;
-	*data =  blob_data[off];
+	*data =  blob[offset];
 	return true;
 }

+static bool ath9k_hw_nvram_read_pdata(struct ath9k_platform_data *pdata,
+				      off_t offset, u16 *data)
+{
+	return ath9k_hw_nvram_read_array(pdata->eeprom_data,
+					 ARRAY_SIZE(pdata->eeprom_data),
+					 offset, data);
+}
+
+static bool ath9k_hw_nvram_read_firmware(const struct firmware *eeprom_blob,
+					 off_t offset, u16 *data)
+{
+	return ath9k_hw_nvram_read_array((u16 *) eeprom_blob->data,
+					 eeprom_blob->size / sizeof(u16),
+					 offset, data);
+}
+
 bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_platform_data *pdata = ah->dev->platform_data;
 	bool ret;

 	if (ah->eeprom_blob)
-		ret = ath9k_hw_nvram_read_blob(ah, off, data);
+		ret = ath9k_hw_nvram_read_firmware(ah->eeprom_blob, off, data);
+	else if (pdata && !pdata->use_eeprom && pdata->eeprom_data)
+		ret = ath9k_hw_nvram_read_pdata(pdata, off, data);
 	else
 		ret = common->bus_ops->eeprom_read(common, off, data);

--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@ -45,7 +45,7 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
 		 * Long slot time  : 2x cwmin
 		 * Short slot time : 4x cwmin
 		 */
-		if (ah->slottime == ATH9K_SLOT_TIME_20)
+		if (ah->slottime == 20)
 			qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
 		else
 			qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@ -678,7 +678,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,

 	for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++)
 		priv->beacon.bslot[i] = NULL;
-	priv->beacon.slottime = ATH9K_SLOT_TIME_9;
+	priv->beacon.slottime = 9;

 	ath9k_cmn_init_channels_rates(common);
 	ath9k_cmn_init_crypto(ah);
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@ -454,7 +454,7 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
 	if (AR_SREV_9100(ah))
 		ah->sta_id1_defaults |= AR_STA_ID1_AR9100_BA_FIX;

-	ah->slottime = ATH9K_SLOT_TIME_9;
+	ah->slottime = 9;
 	ah->globaltxtimeout = (u32) -1;
 	ah->power_mode = ATH9K_PM_UNDEFINED;
 	ah->htc_reset_init = true;
@ -471,33 +471,34 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
 		ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S);
 }

-static int ath9k_hw_init_macaddr(struct ath_hw *ah)
+static void ath9k_hw_init_macaddr(struct ath_hw *ah)
 {
 	struct ath_common *common = ath9k_hw_common(ah);
-	u32 sum;
 	int i;
 	u16 eeval;
 	static const u32 EEP_MAC[] = { EEP_MAC_LSW, EEP_MAC_MID, EEP_MAC_MSW };

-	sum = 0;
+	/* MAC address may already be loaded via ath9k_platform_data */
+	if (is_valid_ether_addr(common->macaddr))
+		return;
+
 	for (i = 0; i < 3; i++) {
 		eeval = ah->eep_ops->get_eeprom(ah, EEP_MAC[i]);
-		sum += eeval;
 		common->macaddr[2 * i] = eeval >> 8;
 		common->macaddr[2 * i + 1] = eeval & 0xff;
 	}
-	if (!is_valid_ether_addr(common->macaddr)) {
-		ath_err(common,
-			"eeprom contains invalid mac address: %pM\n",
-			common->macaddr);

-		random_ether_addr(common->macaddr);
-		ath_err(common,
-			"random mac address will be used: %pM\n",
-			common->macaddr);
-	}
+	if (is_valid_ether_addr(common->macaddr))
+		return;

-	return 0;
+	ath_err(common, "eeprom contains invalid mac address: %pM\n",
+		common->macaddr);
+
+	random_ether_addr(common->macaddr);
+	ath_err(common, "random mac address will be used: %pM\n",
+		common->macaddr);
+
+	return;
 }

 static int ath9k_hw_post_init(struct ath_hw *ah)
@ -636,12 +637,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 	if (r)
 		return r;

-	r = ath9k_hw_init_macaddr(ah);
-	if (r) {
-		ath_err(common, "Failed to initialize MAC address\n");
-		return r;
-	}
-
+	ath9k_hw_init_macaddr(ah);
 	ath9k_hw_init_hang_checks(ah);

 	common->state = ATH_HW_INITIALIZED;
@ -1832,8 +1828,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	u32 saveLedState;
 	u32 saveDefAntenna;
 	u32 macStaId1;
+	struct timespec tsf_ts;
+	u32 tsf_offset;
 	u64 tsf = 0;
-	s64 usec = 0;
 	int r;
 	bool start_mci_reset = false;
 	bool save_fullsleep = ah->chip_fullsleep;
@ -1877,8 +1874,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B;

 	/* Save TSF before chip reset, a cold reset clears it */
+	getrawmonotonic(&tsf_ts);
 	tsf = ath9k_hw_gettsf64(ah);
-	usec = ktime_to_us(ktime_get_raw());

 	saveLedState = REG_READ(ah, AR_CFG_LED) &
 		(AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL |
@ -1911,8 +1908,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	}

 	/* Restore TSF */
-	usec = ktime_to_us(ktime_get_raw()) - usec;
-	ath9k_hw_settsf64(ah, tsf + usec);
+	tsf_offset = ath9k_hw_get_tsf_offset(&tsf_ts, NULL);
+	ath9k_hw_settsf64(ah, tsf + tsf_offset);

 	if (AR_SREV_9280_20_OR_LATER(ah))
 		REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
@ -1932,12 +1929,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	/*
 	 * Some AR91xx SoC devices frequently fail to accept TSF writes
 	 * right after the chip reset. When that happens, write a new
-	 * value after the initvals have been applied, with an offset
-	 * based on measured time difference
+	 * value after the initvals have been applied.
 	 */
 	if (AR_SREV_9100(ah) && (ath9k_hw_gettsf64(ah) < tsf)) {
-		tsf += 1500;
-		ath9k_hw_settsf64(ah, tsf);
+		tsf_offset = ath9k_hw_get_tsf_offset(&tsf_ts, NULL);
+		ath9k_hw_settsf64(ah, tsf + tsf_offset);
 	}

 	ath9k_hw_init_mfp(ah);
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@ -830,6 +830,7 @@ struct ath_hw {
 	/* Calibration */
 	u32 supp_cals;
 	struct ath9k_cal_list iq_caldata;
+	struct ath9k_cal_list temp_caldata;
 	struct ath9k_cal_list adcgain_caldata;
 	struct ath9k_cal_list adcdc_caldata;
 	struct ath9k_cal_list *cal_list;
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@ -372,7 +372,7 @@ static void ath9k_init_misc(struct ath_softc *sc)

 	common->last_rssi = ATH_RSSI_DUMMY_MARKER;
 	memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
-	sc->beacon.slottime = ATH9K_SLOT_TIME_9;
+	sc->beacon.slottime = 9;

 	for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++)
 		sc->beacon.bslot[i] = NULL;
@ -512,31 +512,52 @@ static void ath9k_eeprom_release(struct ath_softc *sc)
 	release_firmware(sc->sc_ah->eeprom_blob);
 }

-static int ath9k_init_soc_platform(struct ath_softc *sc)
+static int ath9k_init_platform(struct ath_softc *sc)
 {
 	struct ath9k_platform_data *pdata = sc->dev->platform_data;
 	struct ath_hw *ah = sc->sc_ah;
-	int ret = 0;
+	struct ath_common *common = ath9k_hw_common(ah);
+	int ret;

 	if (!pdata)
 		return 0;

+	if (!pdata->use_eeprom) {
+		ah->ah_flags &= ~AH_USE_EEPROM;
+		ah->gpio_mask = pdata->gpio_mask;
+		ah->gpio_val = pdata->gpio_val;
+		ah->led_pin = pdata->led_pin;
+		ah->is_clk_25mhz = pdata->is_clk_25mhz;
+		ah->get_mac_revision = pdata->get_mac_revision;
+		ah->external_reset = pdata->external_reset;
+		ah->disable_2ghz = pdata->disable_2ghz;
+		ah->disable_5ghz = pdata->disable_5ghz;
+
+		if (!pdata->endian_check)
+			ah->ah_flags |= AH_NO_EEP_SWAP;
+	}
+
 	if (pdata->eeprom_name) {
 		ret = ath9k_eeprom_request(sc, pdata->eeprom_name);
 		if (ret)
 			return ret;
 	}

+	if (pdata->led_active_high)
+		ah->config.led_active_high = true;
+
 	if (pdata->tx_gain_buffalo)
 		ah->config.tx_gain_buffalo = true;

-	return ret;
+	if (pdata->macaddr)
+		ether_addr_copy(common->macaddr, pdata->macaddr);
+
+	return 0;
 }

 static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 			    const struct ath_bus_ops *bus_ops)
 {
-	struct ath9k_platform_data *pdata = sc->dev->platform_data;
 	struct ath_hw *ah = NULL;
 	struct ath9k_hw_capabilities *pCap;
 	struct ath_common *common;
@ -550,6 +571,8 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	ah->dev = sc->dev;
 	ah->hw = sc->hw;
 	ah->hw_version.devid = devid;
+	ah->ah_flags |= AH_USE_EEPROM;
+	ah->led_pin = -1;
 	ah->reg_ops.read = ath9k_ioread32;
 	ah->reg_ops.multi_read = ath9k_multi_ioread32;
 	ah->reg_ops.write = ath9k_iowrite32;
@ -569,22 +592,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	if (!ath9k_is_chanctx_enabled())
 		sc->cur_chan->hw_queue_base = 0;

-	if (!pdata || pdata->use_eeprom) {
-		ah->ah_flags |= AH_USE_EEPROM;
-		sc->sc_ah->led_pin = -1;
-	} else {
-		sc->sc_ah->gpio_mask = pdata->gpio_mask;
-		sc->sc_ah->gpio_val = pdata->gpio_val;
-		sc->sc_ah->led_pin = pdata->led_pin;
-		ah->is_clk_25mhz = pdata->is_clk_25mhz;
-		ah->get_mac_revision = pdata->get_mac_revision;
-		ah->external_reset = pdata->external_reset;
-		ah->disable_2ghz = pdata->disable_2ghz;
-		ah->disable_5ghz = pdata->disable_5ghz;
-		if (!pdata->endian_check)
-			ah->ah_flags |= AH_NO_EEP_SWAP;
-	}
-
 	common->ops = &ah->reg_ops;
 	common->bus_ops = bus_ops;
 	common->ps_ops = &ath9k_ps_ops;
@ -600,7 +607,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	 */
 	ath9k_init_pcoem_platform(sc);

-	ret = ath9k_init_soc_platform(sc);
+	ret = ath9k_init_platform(sc);
 	if (ret)
 		return ret;

@ -646,9 +653,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	if (ret)
 		goto err_hw;

-	if (pdata && pdata->macaddr)
-		memcpy(common->macaddr, pdata->macaddr, ETH_ALEN);
-
 	ret = ath9k_init_queues(sc);
 	if (ret)
 		goto err_queues;
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@ -65,10 +65,6 @@
 #define INIT_SSH_RETRY  32
 #define INIT_SLG_RETRY  32

-#define ATH9K_SLOT_TIME_6 6
-#define ATH9K_SLOT_TIME_9 9
-#define ATH9K_SLOT_TIME_20 20
-
 #define ATH9K_TXERR_XRETRY         0x01
 #define ATH9K_TXERR_FILT           0x02
 #define ATH9K_TXERR_FIFO           0x04
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@ -910,6 +910,22 @@ static bool ath9k_uses_beacons(int type)
 	}
 }

+static void ath9k_vif_iter_set_beacon(struct ath9k_vif_iter_data *iter_data,
+				      struct ieee80211_vif *vif)
+{
+	/* Use the first (configured) interface, but prefering AP interfaces. */
+	if (!iter_data->primary_beacon_vif) {
+		iter_data->primary_beacon_vif = vif;
+	} else {
+		if (iter_data->primary_beacon_vif->type != NL80211_IFTYPE_AP &&
+		    vif->type == NL80211_IFTYPE_AP)
+		iter_data->primary_beacon_vif = vif;
+	}
+
+	iter_data->beacons = true;
+	iter_data->nbcnvifs += 1;
+}
+
 static void ath9k_vif_iter(struct ath9k_vif_iter_data *iter_data,
 			   u8 *mac, struct ieee80211_vif *vif)
 {
@ -926,11 +942,13 @@ static void ath9k_vif_iter(struct ath9k_vif_iter_data *iter_data,
 	}

 	if (!vif->bss_conf.use_short_slot)
-		iter_data->slottime = ATH9K_SLOT_TIME_20;
+		iter_data->slottime = 20;

 	switch (vif->type) {
 	case NL80211_IFTYPE_AP:
 		iter_data->naps++;
+		if (vif->bss_conf.enable_beacon)
+			ath9k_vif_iter_set_beacon(iter_data, vif);
 		break;
 	case NL80211_IFTYPE_STATION:
 		iter_data->nstations++;
@ -943,12 +961,12 @@ static void ath9k_vif_iter(struct ath9k_vif_iter_data *iter_data,
 	case NL80211_IFTYPE_ADHOC:
 		iter_data->nadhocs++;
 		if (vif->bss_conf.enable_beacon)
-			iter_data->beacons = true;
+			ath9k_vif_iter_set_beacon(iter_data, vif);
 		break;
 	case NL80211_IFTYPE_MESH_POINT:
 		iter_data->nmeshes++;
 		if (vif->bss_conf.enable_beacon)
-			iter_data->beacons = true;
+			ath9k_vif_iter_set_beacon(iter_data, vif);
 		break;
 	case NL80211_IFTYPE_WDS:
 		iter_data->nwds++;
@ -999,7 +1017,7 @@ void ath9k_calculate_iter_data(struct ath_softc *sc,
 	 */
 	memset(iter_data, 0, sizeof(*iter_data));
 	eth_broadcast_addr(iter_data->mask);
-	iter_data->slottime = ATH9K_SLOT_TIME_9;
+	iter_data->slottime = 9;

 	list_for_each_entry(avp, &ctx->vifs, list)
 		ath9k_vif_iter(iter_data, avp->vif->addr, avp->vif);
@ -1061,7 +1079,7 @@ static void ath9k_set_offchannel_state(struct ath_softc *sc)
 	ah->opmode = vif->type;
 	ah->imask &= ~ATH9K_INT_SWBA;
 	ah->imask &= ~ATH9K_INT_TSFOOR;
-	ah->slottime = ATH9K_SLOT_TIME_9;
+	ah->slottime = 9;

 	ath_hw_setbssidmask(common);
 	ath9k_hw_setopmode(ah);
@ -1081,7 +1099,6 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath_common *common = ath9k_hw_common(ah);
 	struct ath9k_vif_iter_data iter_data;
-	struct ath_beacon_config *cur_conf;

 	ath_chanctx_check_active(sc, ctx);

@ -1103,13 +1120,12 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
 	ath_hw_setbssidmask(common);

 	if (iter_data.naps > 0) {
-		cur_conf = &ctx->beacon;
 		ath9k_hw_set_tsfadjust(ah, true);
 		ah->opmode = NL80211_IFTYPE_AP;
-		if (cur_conf->enable_beacon)
-			iter_data.beacons = true;
 	} else {
 		ath9k_hw_set_tsfadjust(ah, false);
+		if (iter_data.beacons)
+			ath9k_beacon_ensure_primary_slot(sc);

 		if (iter_data.nmeshes)
 			ah->opmode = NL80211_IFTYPE_MESH_POINT;
@ -1134,7 +1150,6 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
 			ctx->switch_after_beacon = true;
 	}

-	ah->imask &= ~ATH9K_INT_SWBA;
 	if (ah->opmode == NL80211_IFTYPE_STATION) {
 		bool changed = (iter_data.primary_sta != ctx->primary_sta);

@ -1151,16 +1166,12 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
 			if (ath9k_hw_mci_is_enabled(sc->sc_ah))
 				ath9k_mci_update_wlan_channels(sc, true);
 		}
-	} else if (iter_data.beacons) {
-		ah->imask |= ATH9K_INT_SWBA;
 	}
+	sc->nbcnvifs = iter_data.nbcnvifs;
+	ath9k_beacon_config(sc, iter_data.primary_beacon_vif,
+			    iter_data.beacons);
 	ath9k_hw_set_interrupts(ah);

-	if (iter_data.beacons)
-		set_bit(ATH_OP_BEACONS, &common->op_flags);
-	else
-		clear_bit(ATH_OP_BEACONS, &common->op_flags);
-
 	if (ah->slottime != iter_data.slottime) {
 		ah->slottime = iter_data.slottime;
 		ath9k_hw_init_global_settings(ah);
@ -1777,9 +1788,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 	if ((changed & BSS_CHANGED_BEACON_ENABLED) ||
 	    (changed & BSS_CHANGED_BEACON_INT) ||
 	    (changed & BSS_CHANGED_BEACON_INFO)) {
-		ath9k_beacon_config(sc, vif, changed);
-		if (changed & BSS_CHANGED_BEACON_ENABLED)
-			ath9k_calculate_summary_state(sc, avp->chanctx);
+		ath9k_calculate_summary_state(sc, avp->chanctx);
 	}

 	if ((avp->chanctx == sc->cur_chan) &&
@ -1788,6 +1797,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 			slottime = 9;
 		else
 			slottime = 20;
+
 		if (vif->type == NL80211_IFTYPE_AP) {
 			/*
 			 * Defer update, so that connected stations can adjust
@ -1823,11 +1833,19 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
 static u64 ath9k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
 	struct ath_softc *sc = hw->priv;
+	struct ath_vif *avp = (void *)vif->drv_priv;
 	u64 tsf;

 	mutex_lock(&sc->mutex);
 	ath9k_ps_wakeup(sc);
-	tsf = ath9k_hw_gettsf64(sc->sc_ah);
+	/* Get current TSF either from HW or kernel time. */
+	if (sc->cur_chan == avp->chanctx) {
+		tsf = ath9k_hw_gettsf64(sc->sc_ah);
+	} else {
+		tsf = sc->cur_chan->tsf_val +
+		      ath9k_hw_get_tsf_offset(&sc->cur_chan->tsf_ts, NULL);
+	}
+	tsf += le64_to_cpu(avp->tsf_adjust);
 	ath9k_ps_restore(sc);
 	mutex_unlock(&sc->mutex);

@ -1839,10 +1857,15 @@ static void ath9k_set_tsf(struct ieee80211_hw *hw,
 			  u64 tsf)
 {
 	struct ath_softc *sc = hw->priv;
+	struct ath_vif *avp = (void *)vif->drv_priv;

 	mutex_lock(&sc->mutex);
 	ath9k_ps_wakeup(sc);
-	ath9k_hw_settsf64(sc->sc_ah, tsf);
+	tsf -= le64_to_cpu(avp->tsf_adjust);
+	getrawmonotonic(&avp->chanctx->tsf_ts);
+	if (sc->cur_chan == avp->chanctx)
+		ath9k_hw_settsf64(sc->sc_ah, tsf);
+	avp->chanctx->tsf_val = tsf;
 	ath9k_ps_restore(sc);
 	mutex_unlock(&sc->mutex);
 }
@ -1850,11 +1873,15 @@ static void ath9k_set_tsf(struct ieee80211_hw *hw,
 static void ath9k_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
 	struct ath_softc *sc = hw->priv;
+	struct ath_vif *avp = (void *)vif->drv_priv;

 	mutex_lock(&sc->mutex);

 	ath9k_ps_wakeup(sc);
-	ath9k_hw_reset_tsf(sc->sc_ah);
+	getrawmonotonic(&avp->chanctx->tsf_ts);
+	if (sc->cur_chan == avp->chanctx)
+		ath9k_hw_reset_tsf(sc->sc_ah);
+	avp->chanctx->tsf_val = 0;
 	ath9k_ps_restore(sc);

 	mutex_unlock(&sc->mutex);
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@ -19,7 +19,6 @@
 #include <linux/nl80211.h>
 #include <linux/pci.h>
 #include <linux/pci-aspm.h>
-#include <linux/ath9k_platform.h>
 #include <linux/module.h>
 #include "ath9k.h"

@ -786,35 +785,21 @@ static void ath_pci_read_cachesize(struct ath_common *common, int *csz)

 static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
 {
-	struct ath_softc *sc = (struct ath_softc *) common->priv;
-	struct ath9k_platform_data *pdata = sc->dev->platform_data;
+	struct ath_hw *ah = (struct ath_hw *) common->ah;

-	if (pdata && !pdata->use_eeprom) {
-		if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
-			ath_err(common,
-				"%s: eeprom read failed, offset %08x is out of range\n",
-				__func__, off);
-		}
+	common->ops->read(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S));

-		*data = pdata->eeprom_data[off];
-	} else {
-		struct ath_hw *ah = (struct ath_hw *) common->ah;
-
-		common->ops->read(ah, AR5416_EEPROM_OFFSET +
-				      (off << AR5416_EEPROM_S));
-
-		if (!ath9k_hw_wait(ah,
-				   AR_EEPROM_STATUS_DATA,
-				   AR_EEPROM_STATUS_DATA_BUSY |
-				   AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
-				   AH_WAIT_TIMEOUT)) {
-			return false;
-		}
-
-		*data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
-			   AR_EEPROM_STATUS_DATA_VAL);
+	if (!ath9k_hw_wait(ah,
+				AR_EEPROM_STATUS_DATA,
+				AR_EEPROM_STATUS_DATA_BUSY |
+				AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
+				AH_WAIT_TIMEOUT)) {
+		return false;
 	}

+	*data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
+			AR_EEPROM_STATUS_DATA_VAL);
+
 	return true;
 }

--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@ -35,26 +35,27 @@ void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low)
 	return ch->head_blk_ctl->bd_cpu_addr;
 }

+static void wcn36xx_ccu_write_register(struct wcn36xx *wcn, int addr, int data)
+{
+	wcn36xx_dbg(WCN36XX_DBG_DXE,
+		    "wcn36xx_ccu_write_register: addr=%x, data=%x\n",
+		    addr, data);
+
+	writel(data, wcn->ccu_base + addr);
+}
+
 static void wcn36xx_dxe_write_register(struct wcn36xx *wcn, int addr, int data)
 {
 	wcn36xx_dbg(WCN36XX_DBG_DXE,
 		    "wcn36xx_dxe_write_register: addr=%x, data=%x\n",
 		    addr, data);

-	writel(data, wcn->mmio + addr);
+	writel(data, wcn->dxe_base + addr);
 }

-#define wcn36xx_dxe_write_register_x(wcn, reg, reg_data)		 \
-do {									 \
-	if (wcn->chip_version == WCN36XX_CHIP_3680)			 \
-		wcn36xx_dxe_write_register(wcn, reg ## _3680, reg_data); \
-	else								 \
-		wcn36xx_dxe_write_register(wcn, reg ## _3660, reg_data); \
-} while (0)								 \
-
 static void wcn36xx_dxe_read_register(struct wcn36xx *wcn, int addr, int *data)
 {
-	*data = readl(wcn->mmio + addr);
+	*data = readl(wcn->dxe_base + addr);

 	wcn36xx_dbg(WCN36XX_DBG_DXE,
 		    "wcn36xx_dxe_read_register: addr=%x, data=%x\n",
@ -701,9 +702,13 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
 	reg_data = WCN36XX_DXE_REG_RESET;
 	wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data);

-	/* Setting interrupt path */
-	reg_data = WCN36XX_DXE_CCU_INT;
-	wcn36xx_dxe_write_register_x(wcn, WCN36XX_DXE_REG_CCU_INT, reg_data);
+	/* Select channels for rx avail and xfer done interrupts... */
+	reg_data = (WCN36XX_DXE_INT_CH3_MASK | WCN36XX_DXE_INT_CH1_MASK) << 16 |
+		    WCN36XX_DXE_INT_CH0_MASK | WCN36XX_DXE_INT_CH4_MASK;
+	if (wcn->is_pronto)
+		wcn36xx_ccu_write_register(wcn, WCN36XX_CCU_DXE_INT_SELECT_PRONTO, reg_data);
+	else
+		wcn36xx_ccu_write_register(wcn, WCN36XX_CCU_DXE_INT_SELECT_RIVA, reg_data);

 	/***************************************/
 	/* Init descriptors for TX LOW channel */
--- a/drivers/net/wireless/ath/wcn36xx/dxe.h
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.h
@ -28,11 +28,10 @@ H2H_TEST_RX_TX = DMA2
 */

 /* DXE registers */
-#define WCN36XX_DXE_MEM_REG			0x202000
+#define WCN36XX_DXE_MEM_REG			0

-#define WCN36XX_DXE_CCU_INT			0xA0011
-#define WCN36XX_DXE_REG_CCU_INT_3660		0x200b10
-#define WCN36XX_DXE_REG_CCU_INT_3680		0x2050dc
+#define WCN36XX_CCU_DXE_INT_SELECT_RIVA		0x310
+#define WCN36XX_CCU_DXE_INT_SELECT_PRONTO	0x10dc

 /* TODO This must calculated properly but not hardcoded */
 #define WCN36XX_DXE_CTRL_TX_L			0x328a44
--- a/drivers/net/wireless/ath/wcn36xx/hal.h
+++ b/drivers/net/wireless/ath/wcn36xx/hal.h
@ -4123,7 +4123,7 @@ struct wcn36xx_hal_update_scan_params_req {

 /* Update scan params - sent from host to PNO to be used during PNO
 * scanningx */
-struct update_scan_params_req_ex {
+struct wcn36xx_hal_update_scan_params_req_ex {

 	struct wcn36xx_hal_msg_header header;

@ -4151,7 +4151,7 @@ struct update_scan_params_req_ex {

 	/* Cb State */
 	enum phy_chan_bond_state state;
-};
+} __packed;

 /* Update scan params - sent from host to PNO to be used during PNO
 * scanningx */
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@ -19,6 +19,8 @@
 #include <linux/module.h>
 #include <linux/firmware.h>
 #include <linux/platform_device.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
 #include "wcn36xx.h"

 unsigned int wcn36xx_dbg_mask;
@ -259,17 +261,6 @@ static void wcn36xx_feat_caps_info(struct wcn36xx *wcn)
 	}
 }

-static void wcn36xx_detect_chip_version(struct wcn36xx *wcn)
-{
-	if (get_feat_caps(wcn->fw_feat_caps, DOT11AC)) {
-		wcn36xx_info("Chip is 3680\n");
-		wcn->chip_version = WCN36XX_CHIP_3680;
-	} else {
-		wcn36xx_info("Chip is 3660\n");
-		wcn->chip_version = WCN36XX_CHIP_3660;
-	}
-}
-
 static int wcn36xx_start(struct ieee80211_hw *hw)
 {
 	struct wcn36xx *wcn = hw->priv;
@ -324,9 +315,6 @@ static int wcn36xx_start(struct ieee80211_hw *hw)
 			wcn36xx_feat_caps_info(wcn);
 	}

-	wcn36xx_detect_chip_version(wcn);
-	wcn36xx_smd_update_cfg(wcn, WCN36XX_HAL_CFG_ENABLE_MC_ADDR_LIST, 1);
-
 	/* DMA channel initialization */
 	ret = wcn36xx_dxe_init(wcn);
 	if (ret) {
@ -1064,7 +1052,11 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
 static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
 					  struct platform_device *pdev)
 {
+	struct device_node *mmio_node;
 	struct resource *res;
+	int index;
+	int ret;
+
 	/* Set TX IRQ */
 	res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
 					   "wcnss_wlantx_irq");
@ -1083,19 +1075,40 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
 	}
 	wcn->rx_irq = res->start;

-	/* Map the memory */
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-						 "wcnss_mmio");
-	if (!res) {
-		wcn36xx_err("failed to get mmio\n");
-		return -ENOENT;
+	mmio_node = of_parse_phandle(pdev->dev.parent->of_node, "qcom,mmio", 0);
+	if (!mmio_node) {
+		wcn36xx_err("failed to acquire qcom,mmio reference\n");
+		return -EINVAL;
 	}
-	wcn->mmio = ioremap(res->start, resource_size(res));
-	if (!wcn->mmio) {
-		wcn36xx_err("failed to map io memory\n");
-		return -ENOMEM;
+
+	wcn->is_pronto = !!of_device_is_compatible(mmio_node, "qcom,pronto");
+
+	/* Map the CCU memory */
+	index = of_property_match_string(mmio_node, "reg-names", "ccu");
+	wcn->ccu_base = of_iomap(mmio_node, index);
+	if (!wcn->ccu_base) {
+		wcn36xx_err("failed to map ccu memory\n");
+		ret = -ENOMEM;
+		goto put_mmio_node;
 	}
+
+	/* Map the DXE memory */
+	index = of_property_match_string(mmio_node, "reg-names", "dxe");
+	wcn->dxe_base = of_iomap(mmio_node, index);
+	if (!wcn->dxe_base) {
+		wcn36xx_err("failed to map dxe memory\n");
+		ret = -ENOMEM;
+		goto unmap_ccu;
+	}
+
+	of_node_put(mmio_node);
 	return 0;
+
+unmap_ccu:
+	iounmap(wcn->ccu_base);
+put_mmio_node:
+	of_node_put(mmio_node);
+	return ret;
 }

 static int wcn36xx_probe(struct platform_device *pdev)
@ -1138,7 +1151,8 @@ static int wcn36xx_probe(struct platform_device *pdev)
 	return 0;

 out_unmap:
-	iounmap(wcn->mmio);
+	iounmap(wcn->ccu_base);
+	iounmap(wcn->dxe_base);
 out_wq:
 	ieee80211_free_hw(hw);
 out_err:
@ -1154,7 +1168,8 @@ static int wcn36xx_remove(struct platform_device *pdev)
 	mutex_destroy(&wcn->hal_mutex);

 	ieee80211_unregister_hw(hw);
-	iounmap(wcn->mmio);
+	iounmap(wcn->dxe_base);
+	iounmap(wcn->ccu_base);
 	ieee80211_free_hw(hw);

 	return 0;
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@ -674,22 +674,25 @@ static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
 	return 0;
 }

-int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn)
+int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn,
+				   u8 *channels, size_t channel_count)
 {
-	struct wcn36xx_hal_update_scan_params_req msg_body;
+	struct wcn36xx_hal_update_scan_params_req_ex msg_body;
 	int ret = 0;

 	mutex_lock(&wcn->hal_mutex);
 	INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);

-	msg_body.dot11d_enabled	= 0;
-	msg_body.dot11d_resolved = 0;
-	msg_body.channel_count = 26;
+	msg_body.dot11d_enabled	= false;
+	msg_body.dot11d_resolved = true;
+
+	msg_body.channel_count = channel_count;
+	memcpy(msg_body.channels, channels, channel_count);
 	msg_body.active_min_ch_time = 60;
 	msg_body.active_max_ch_time = 120;
 	msg_body.passive_min_ch_time = 60;
 	msg_body.passive_max_ch_time = 110;
-	msg_body.state = 0;
+	msg_body.state = PHY_SINGLE_CHANNEL_CENTERED;

 	PREPARE_HAL_BUF(wcn->hal_buf, msg_body);

@ -2226,17 +2229,12 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)

 	case WCN36XX_HAL_COEX_IND:
 	case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
+	case WCN36XX_HAL_DEL_BA_IND:
 	case WCN36XX_HAL_OTA_TX_COMPL_IND:
 	case WCN36XX_HAL_MISSED_BEACON_IND:
 	case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
-		msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
-		if (!msg_ind)
-			goto nomem;
-		msg_ind->msg_len = len;
-		msg_ind->msg = kmemdup(buf, len, GFP_KERNEL);
-		if (!msg_ind->msg) {
-			kfree(msg_ind);
-nomem:
+		msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_KERNEL);
+		if (!msg_ind) {
 			/*
 			 * FIXME: Do something smarter then just
 			 * printing an error.
@ -2245,10 +2243,14 @@ nomem:
 				    msg_header->msg_type);
 			break;
 		}
-		mutex_lock(&wcn->hal_ind_mutex);
+
+		msg_ind->msg_len = len;
+		memcpy(msg_ind->msg, buf, len);
+
+		spin_lock(&wcn->hal_ind_lock);
 		list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
 		queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
-		mutex_unlock(&wcn->hal_ind_mutex);
+		spin_unlock(&wcn->hal_ind_lock);
 		wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
 		break;
 	default:
@ -2262,8 +2264,9 @@ static void wcn36xx_ind_smd_work(struct work_struct *work)
 		container_of(work, struct wcn36xx, hal_ind_work);
 	struct wcn36xx_hal_msg_header *msg_header;
 	struct wcn36xx_hal_ind_msg *hal_ind_msg;
+	unsigned long flags;

-	mutex_lock(&wcn->hal_ind_mutex);
+	spin_lock_irqsave(&wcn->hal_ind_lock, flags);

 	hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
 				       struct wcn36xx_hal_ind_msg,
@ -2273,6 +2276,7 @@ static void wcn36xx_ind_smd_work(struct work_struct *work)

 	switch (msg_header->msg_type) {
 	case WCN36XX_HAL_COEX_IND:
+	case WCN36XX_HAL_DEL_BA_IND:
 	case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
 		break;
 	case WCN36XX_HAL_OTA_TX_COMPL_IND:
@ -2295,9 +2299,8 @@ static void wcn36xx_ind_smd_work(struct work_struct *work)
 			      msg_header->msg_type);
 	}
 	list_del(wcn->hal_ind_queue.next);
-	kfree(hal_ind_msg->msg);
+	spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
 	kfree(hal_ind_msg);
-	mutex_unlock(&wcn->hal_ind_mutex);
 }
 int wcn36xx_smd_open(struct wcn36xx *wcn)
 {
@ -2310,7 +2313,7 @@ int wcn36xx_smd_open(struct wcn36xx *wcn)
 	}
 	INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
 	INIT_LIST_HEAD(&wcn->hal_ind_queue);
-	mutex_init(&wcn->hal_ind_mutex);
+	spin_lock_init(&wcn->hal_ind_lock);

 	ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
 	if (ret) {
@ -2330,5 +2333,4 @@ void wcn36xx_smd_close(struct wcn36xx *wcn)
 {
 	wcn->ctrl_ops->close();
 	destroy_workqueue(wcn->hal_ind_wq);
-	mutex_destroy(&wcn->hal_ind_mutex);
 }
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@ -46,8 +46,8 @@ struct wcn36xx_fw_msg_status_rsp {

 struct wcn36xx_hal_ind_msg {
 	struct list_head list;
-	u8 *msg;
 	size_t msg_len;
+	u8 msg[];
 };

 struct wcn36xx;
@ -63,7 +63,7 @@ int wcn36xx_smd_start_scan(struct wcn36xx *wcn);
 int wcn36xx_smd_end_scan(struct wcn36xx *wcn);
 int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
 			    enum wcn36xx_hal_sys_mode mode);
-int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn);
+int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn, u8 *channels, size_t channel_count);
 int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif);
 int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr);
 int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index);
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@ -193,7 +193,7 @@ struct wcn36xx {
 	u8			fw_minor;
 	u8			fw_major;
 	u32			fw_feat_caps[WCN36XX_HAL_CAPS_SIZE];
-	u32			chip_version;
+	bool			is_pronto;

 	/* extra byte for the NULL termination */
 	u8			crm_version[WCN36XX_HAL_VERSION_LENGTH + 1];
@ -202,7 +202,8 @@ struct wcn36xx {
 	/* IRQs */
 	int			tx_irq;
 	int			rx_irq;
-	void __iomem		*mmio;
+	void __iomem		*ccu_base;
+	void __iomem		*dxe_base;

 	struct wcn36xx_platform_ctrl_ops *ctrl_ops;
 	/*
@ -215,7 +216,7 @@ struct wcn36xx {
 	struct completion	hal_rsp_compl;
 	struct workqueue_struct	*hal_ind_wq;
 	struct work_struct	hal_ind_work;
-	struct mutex		hal_ind_mutex;
+	spinlock_t		hal_ind_lock;
 	struct list_head	hal_ind_queue;

 	/* DXE channels */
@ -241,9 +242,6 @@ struct wcn36xx {

 };

-#define WCN36XX_CHIP_3660	0
-#define WCN36XX_CHIP_3680	1
-
 static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn,
 					 u8 major,
 					 u8 minor,
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@ -726,8 +726,10 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
 			return -ENOMEM;
 		err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr,
 					 glom_skb);
-		if (err)
+		if (err) {
+			brcmu_pkt_buf_free_skb(glom_skb);
 			goto done;
+		}

 		skb_queue_walk(pktq, skb) {
 			memcpy(skb->data, glom_skb->data, skb->len);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@ -4666,6 +4666,15 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
 			brcmf_err("SET SSID error (%d)\n", err);
 			goto exit;
 		}
+
+		if (settings->hidden_ssid) {
+			err = brcmf_fil_iovar_int_set(ifp, "closednet", 1);
+			if (err) {
+				brcmf_err("closednet error (%d)\n", err);
+				goto exit;
+			}
+		}
+
 		brcmf_dbg(TRACE, "AP mode configuration complete\n");
 	} else if (dev_role == NL80211_IFTYPE_P2P_GO) {
 		err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
@ -4724,6 +4733,10 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
 			return err;
 		}

+		/* First BSS doesn't get a full reset */
+		if (ifp->bsscfgidx == 0)
+			brcmf_fil_iovar_int_set(ifp, "closednet", 0);
+
 		memset(&join_params, 0, sizeof(join_params));
 		err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
 					     &join_params, sizeof(join_params));
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@ -2469,10 +2469,22 @@ void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb)
 void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked)
 {
 	struct brcmf_fws_info *fws = drvr->fws;
+	struct brcmf_if *ifp;
+	int i;

-	fws->bus_flow_blocked = flow_blocked;
-	if (!flow_blocked)
-		brcmf_fws_schedule_deq(fws);
-	else
-		fws->stats.bus_flow_block++;
+	if (fws->avoid_queueing) {
+		for (i = 0; i < BRCMF_MAX_IFS; i++) {
+			ifp = drvr->iflist[i];
+			if (!ifp || !ifp->ndev)
+				continue;
+			brcmf_txflowblock_if(ifp, BRCMF_NETIF_STOP_REASON_FLOW,
+					     flow_blocked);
+		}
+	} else {
+		fws->bus_flow_blocked = flow_blocked;
+		if (!flow_blocked)
+			brcmf_fws_schedule_deq(fws);
+		else
+			fws->stats.bus_flow_block++;
+	}
 }
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@ -3305,10 +3305,6 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
 		goto err;
 	}

-	/* Allow full data communication using DPC from now on. */
-	brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA);
-	bcmerror = 0;
-
 err:
 	brcmf_sdio_clkctl(bus, CLK_SDONLY, false);
 	sdio_release_host(bus->sdiodev->func[1]);
@ -4046,6 +4042,9 @@ static void brcmf_sdio_firmware_callback(struct device *dev,
 	}

 	if (err == 0) {
+		/* Allow full data communication using DPC from now on. */
+		brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA);
+
 		err = brcmf_sdiod_intr_register(sdiodev);
 		if (err != 0)
 			brcmf_err("intr register failed:%d\n", err);
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
@ -1079,8 +1079,10 @@ bool dma_rxfill(struct dma_pub *pub)

 		pa = dma_map_single(di->dmadev, p->data, di->rxbufsize,
 				    DMA_FROM_DEVICE);
-		if (dma_mapping_error(di->dmadev, pa))
+		if (dma_mapping_error(di->dmadev, pa)) {
+			brcmu_pkt_buf_free_skb(p);
 			return false;
+		}

 		/* save the free packet pointer */
 		di->rxp[rxout] = p;
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/stf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/stf.c
@ -87,7 +87,7 @@ void
 brcms_c_stf_ss_algo_channel_get(struct brcms_c_info *wlc, u16 *ss_algo_channel,
 			    u16 chanspec)
 {
-	struct tx_power power;
+	struct tx_power power = { };
 	u8 siso_mcs_id, cdd_mcs_id, stbc_mcs_id;

 	/* Clear previous settings */
--- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
@ -73,8 +73,8 @@
 /* Highest firmware API version supported */
 #define IWL7260_UCODE_API_MAX	17
 #define IWL7265_UCODE_API_MAX	17
-#define IWL7265D_UCODE_API_MAX	21
-#define IWL3168_UCODE_API_MAX	21
+#define IWL7265D_UCODE_API_MAX	24
+#define IWL3168_UCODE_API_MAX	24

 /* Lowest firmware API version supported */
 #define IWL7260_UCODE_API_MIN	16
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
@ -70,8 +70,8 @@
 #include "iwl-agn-hw.h"

 /* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX	21
-#define IWL8265_UCODE_API_MAX	21
+#define IWL8000_UCODE_API_MAX	24
+#define IWL8265_UCODE_API_MAX	24

 /* Lowest firmware API version supported */
 #define IWL8000_UCODE_API_MIN	16
--- a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
@ -55,7 +55,7 @@
 #include "iwl-agn-hw.h"

 /* Highest firmware API version supported */
-#define IWL9000_UCODE_API_MAX	21
+#define IWL9000_UCODE_API_MAX	24

 /* Lowest firmware API version supported */
 #define IWL9000_UCODE_API_MIN	16
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@ -2044,8 +2044,8 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)



-int lbs_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
-		       bool enabled, int timeout)
+static int lbs_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
+			      bool enabled, int timeout)
 {
 	struct lbs_private *priv = wiphy_priv(wiphy);

--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@ -1936,10 +1936,9 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
 	mwifiex_set_uap_rates(bss_cfg, params);

 	if (mwifiex_set_secure_params(priv, bss_cfg, params)) {
-		kfree(bss_cfg);
 		mwifiex_dbg(priv->adapter, ERROR,
 			    "Failed to parse secuirty parameters!\n");
-		return -1;
+		goto out;
 	}

 	mwifiex_set_ht_params(priv, bss_cfg, params);
@ -1968,7 +1967,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
 		if (mwifiex_11h_activate(priv, false)) {
 			mwifiex_dbg(priv->adapter, ERROR,
 				    "Failed to disable 11h extensions!!");
-			return -1;
+			goto out;
 		}
 		priv->state_11h.is_11h_active = false;
 	}
@ -1976,12 +1975,11 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
 	if (mwifiex_config_start_uap(priv, bss_cfg)) {
 		mwifiex_dbg(priv->adapter, ERROR,
 			    "Failed to start AP\n");
-		kfree(bss_cfg);
-		return -1;
+		goto out;
 	}

 	if (mwifiex_set_mgmt_ies(priv, &params->beacon))
-		return -1;
+		goto out;

 	if (!netif_carrier_ok(priv->netdev))
 		netif_carrier_on(priv->netdev);
@ -1990,6 +1988,10 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
 	memcpy(&priv->bss_cfg, bss_cfg, sizeof(priv->bss_cfg));
 	kfree(bss_cfg);
 	return 0;
+
+out:
+	kfree(bss_cfg);
+	return -1;
 }

 /*
--- a/drivers/net/wireless/marvell/mwifiex/ioctl.h
+++ b/drivers/net/wireless/marvell/mwifiex/ioctl.h
@ -343,16 +343,16 @@ enum {
 };

 struct mwifiex_ds_reg_rw {
-	__le32 type;
-	__le32 offset;
-	__le32 value;
+	u32 type;
+	u32 offset;
+	u32 value;
 };

 #define MAX_EEPROM_DATA 256

 struct mwifiex_ds_read_eeprom {
-	__le16 offset;
-	__le16 byte_count;
+	u16 offset;
+	u16 byte_count;
 	u8 value[MAX_EEPROM_DATA];
 };

--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@ -202,7 +202,6 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev,
 	if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops,
 			     MWIFIEX_PCIE)) {
 		pr_err("%s failed\n", __func__);
-		kfree(card);
 		return -1;
 	}

@ -1617,6 +1616,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)

 	pkt_len = *((__le16 *)skb->data);
 	rx_len = le16_to_cpu(pkt_len);
+	skb_put(skb, MWIFIEX_UPLD_SIZE - skb->len);
 	skb_trim(skb, rx_len);
 	skb_pull(skb, INTF_HEADER_LEN);

@ -2301,6 +2301,12 @@ static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter)
 			}

 		}
+		if (!card->msi_enable) {
+			spin_lock_irqsave(&adapter->int_lock, flags);
+			pcie_ireg |= adapter->int_status;
+			adapter->int_status = 0;
+			spin_unlock_irqrestore(&adapter->int_lock, flags);
+		}
 	}
 	mwifiex_dbg(adapter, INTR,
 		    "info: cmd_sent=%d data_sent=%d\n",
@ -2843,7 +2849,6 @@ static int mwifiex_pcie_request_irq(struct mwifiex_adapter *adapter)
 			  "MRVL_PCIE", &card->share_irq_ctx);
 	if (ret) {
 		pr_err("request_irq failed: ret=%d\n", ret);
-		adapter->card = NULL;
 		return -1;
 	}

--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@ -1148,9 +1148,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
 		cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
 		mac_reg = &cmd->params.mac_reg;
 		mac_reg->action = cpu_to_le16(cmd_action);
-		mac_reg->offset =
-			cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
-		mac_reg->value = reg_rw->value;
+		mac_reg->offset = cpu_to_le16((u16) reg_rw->offset);
+		mac_reg->value = cpu_to_le32(reg_rw->value);
 		break;
 	}
 	case HostCmd_CMD_BBP_REG_ACCESS:
@ -1160,9 +1159,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
 		cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
 		bbp_reg = &cmd->params.bbp_reg;
 		bbp_reg->action = cpu_to_le16(cmd_action);
-		bbp_reg->offset =
-			cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
-		bbp_reg->value = (u8) le32_to_cpu(reg_rw->value);
+		bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset);
+		bbp_reg->value = (u8) reg_rw->value;
 		break;
 	}
 	case HostCmd_CMD_RF_REG_ACCESS:
@ -1172,8 +1170,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
 		cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
 		rf_reg = &cmd->params.rf_reg;
 		rf_reg->action = cpu_to_le16(cmd_action);
-		rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
-		rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
+		rf_reg->offset = cpu_to_le16((u16) reg_rw->offset);
+		rf_reg->value = (u8) reg_rw->value;
 		break;
 	}
 	case HostCmd_CMD_PMIC_REG_ACCESS:
@ -1183,9 +1181,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
 		cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
 		pmic_reg = &cmd->params.pmic_reg;
 		pmic_reg->action = cpu_to_le16(cmd_action);
-		pmic_reg->offset =
-				cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
-		pmic_reg->value = (u8) le32_to_cpu(reg_rw->value);
+		pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset);
+		pmic_reg->value = (u8) reg_rw->value;
 		break;
 	}
 	case HostCmd_CMD_CAU_REG_ACCESS:
@ -1195,9 +1192,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
 		cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
 		cau_reg = &cmd->params.rf_reg;
 		cau_reg->action = cpu_to_le16(cmd_action);
-		cau_reg->offset =
-				cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
-		cau_reg->value = (u8) le32_to_cpu(reg_rw->value);
+		cau_reg->offset = cpu_to_le16((u16) reg_rw->offset);
+		cau_reg->value = (u8) reg_rw->value;
 		break;
 	}
 	case HostCmd_CMD_802_11_EEPROM_ACCESS:
@ -1208,8 +1204,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,

 		cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
 		cmd_eeprom->action = cpu_to_le16(cmd_action);
-		cmd_eeprom->offset = rd_eeprom->offset;
-		cmd_eeprom->byte_count = rd_eeprom->byte_count;
+		cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset);
+		cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count);
 		cmd_eeprom->value = 0;
 		break;
 	}
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@ -786,45 +786,44 @@ static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
 	switch (type) {
 	case HostCmd_CMD_MAC_REG_ACCESS:
 		r.mac = &resp->params.mac_reg;
-		reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.mac->offset));
-		reg_rw->value = r.mac->value;
+		reg_rw->offset = (u32) le16_to_cpu(r.mac->offset);
+		reg_rw->value = le32_to_cpu(r.mac->value);
 		break;
 	case HostCmd_CMD_BBP_REG_ACCESS:
 		r.bbp = &resp->params.bbp_reg;
-		reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.bbp->offset));
-		reg_rw->value = cpu_to_le32((u32) r.bbp->value);
+		reg_rw->offset = (u32) le16_to_cpu(r.bbp->offset);
+		reg_rw->value = (u32) r.bbp->value;
 		break;

 	case HostCmd_CMD_RF_REG_ACCESS:
 		r.rf = &resp->params.rf_reg;
-		reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
-		reg_rw->value = cpu_to_le32((u32) r.bbp->value);
+		reg_rw->offset = (u32) le16_to_cpu(r.rf->offset);
+		reg_rw->value = (u32) r.bbp->value;
 		break;
 	case HostCmd_CMD_PMIC_REG_ACCESS:
 		r.pmic = &resp->params.pmic_reg;
-		reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.pmic->offset));
-		reg_rw->value = cpu_to_le32((u32) r.pmic->value);
+		reg_rw->offset = (u32) le16_to_cpu(r.pmic->offset);
+		reg_rw->value = (u32) r.pmic->value;
 		break;
 	case HostCmd_CMD_CAU_REG_ACCESS:
 		r.rf = &resp->params.rf_reg;
-		reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
-		reg_rw->value = cpu_to_le32((u32) r.rf->value);
+		reg_rw->offset = (u32) le16_to_cpu(r.rf->offset);
+		reg_rw->value = (u32) r.rf->value;
 		break;
 	case HostCmd_CMD_802_11_EEPROM_ACCESS:
 		r.eeprom = &resp->params.eeprom;
-		pr_debug("info: EEPROM read len=%x\n", r.eeprom->byte_count);
-		if (le16_to_cpu(eeprom->byte_count) <
-		    le16_to_cpu(r.eeprom->byte_count)) {
-			eeprom->byte_count = cpu_to_le16(0);
+		pr_debug("info: EEPROM read len=%x\n",
+				le16_to_cpu(r.eeprom->byte_count));
+		if (eeprom->byte_count < le16_to_cpu(r.eeprom->byte_count)) {
+			eeprom->byte_count = 0;
 			pr_debug("info: EEPROM read length is too big\n");
 			return -1;
 		}
-		eeprom->offset = r.eeprom->offset;
-		eeprom->byte_count = r.eeprom->byte_count;
-		if (le16_to_cpu(eeprom->byte_count) > 0)
+		eeprom->offset = le16_to_cpu(r.eeprom->offset);
+		eeprom->byte_count = le16_to_cpu(r.eeprom->byte_count);
+		if (eeprom->byte_count > 0)
 			memcpy(&eeprom->value, &r.eeprom->value,
-			       le16_to_cpu(r.eeprom->byte_count));
-
+			       min((u16)MAX_EEPROM_DATA, eeprom->byte_count));
 		break;
 	default:
 		return -1;
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@ -1251,7 +1251,7 @@ static int mwifiex_reg_mem_ioctl_reg_rw(struct mwifiex_private *priv,
 {
 	u16 cmd_no;

-	switch (le32_to_cpu(reg_rw->type)) {
+	switch (reg_rw->type) {
 	case MWIFIEX_REG_MAC:
 		cmd_no = HostCmd_CMD_MAC_REG_ACCESS;
 		break;
@ -1286,9 +1286,9 @@ mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
 {
 	struct mwifiex_ds_reg_rw reg_rw;

-	reg_rw.type = cpu_to_le32(reg_type);
-	reg_rw.offset = cpu_to_le32(reg_offset);
-	reg_rw.value = cpu_to_le32(reg_value);
+	reg_rw.type = reg_type;
+	reg_rw.offset = reg_offset;
+	reg_rw.value = reg_value;

 	return mwifiex_reg_mem_ioctl_reg_rw(priv, &reg_rw, HostCmd_ACT_GEN_SET);
 }
@ -1306,14 +1306,14 @@ mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
 	int ret;
 	struct mwifiex_ds_reg_rw reg_rw;

-	reg_rw.type = cpu_to_le32(reg_type);
-	reg_rw.offset = cpu_to_le32(reg_offset);
+	reg_rw.type = reg_type;
+	reg_rw.offset = reg_offset;
 	ret = mwifiex_reg_mem_ioctl_reg_rw(priv, &reg_rw, HostCmd_ACT_GEN_GET);

 	if (ret)
 		goto done;

-	*value = le32_to_cpu(reg_rw.value);
+	*value = reg_rw.value;

 done:
 	return ret;
@ -1332,15 +1332,16 @@ mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
 	int ret;
 	struct mwifiex_ds_read_eeprom rd_eeprom;

-	rd_eeprom.offset = cpu_to_le16((u16) offset);
-	rd_eeprom.byte_count = cpu_to_le16((u16) bytes);
+	rd_eeprom.offset =  offset;
+	rd_eeprom.byte_count = bytes;

 	/* Send request to firmware */
 	ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_EEPROM_ACCESS,
 			       HostCmd_ACT_GEN_GET, 0, &rd_eeprom, true);

 	if (!ret)
-		memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA);
+		memcpy(value, rd_eeprom.value, min((u16)MAX_EEPROM_DATA,
+		       rd_eeprom.byte_count));
 	return ret;
 }

--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile
@ -12,4 +12,4 @@ rtl8188ee-objs :=		\

 obj-$(CONFIG_RTL8188EE) += rtl8188ee.o

-ccflags-y += -Idrivers/net/wireless/rtlwifi -D__CHECK_ENDIAN__
+ccflags-y += -D__CHECK_ENDIAN__
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@ -1214,6 +1214,10 @@ static void wl18xx_convert_fw_status(struct wl1271 *wl, void *raw_fw_status,
 			int_fw_status->counters.tx_voice_released_blks;
 	fw_status->counters.tx_last_rate =
 			int_fw_status->counters.tx_last_rate;
+	fw_status->counters.tx_last_rate_mbps =
+			int_fw_status->counters.tx_last_rate_mbps;
+	fw_status->counters.hlid =
+			int_fw_status->counters.hlid;

 	fw_status->log_start_addr = le32_to_cpu(int_fw_status->log_start_addr);

@ -1821,9 +1825,12 @@ static const struct ieee80211_iface_limit wl18xx_iface_limits[] = {
 	},
 	{
 		.max = 1,
-		.types = BIT(NL80211_IFTYPE_AP) |
-			 BIT(NL80211_IFTYPE_P2P_GO) |
-			 BIT(NL80211_IFTYPE_P2P_CLIENT),
+		.types =   BIT(NL80211_IFTYPE_AP)
+			 | BIT(NL80211_IFTYPE_P2P_GO)
+			 | BIT(NL80211_IFTYPE_P2P_CLIENT)
+#ifdef CONFIG_MAC80211_MESH
+			 | BIT(NL80211_IFTYPE_MESH_POINT)
+#endif
 	},
 	{
 		.max = 1,
@ -1836,6 +1843,12 @@ static const struct ieee80211_iface_limit wl18xx_iface_ap_limits[] = {
 		.max = 2,
 		.types = BIT(NL80211_IFTYPE_AP),
 	},
+#ifdef CONFIG_MAC80211_MESH
+	{
+		.max = 1,
+		.types = BIT(NL80211_IFTYPE_MESH_POINT),
+	},
+#endif
 	{
 		.max = 1,
 		.types = BIT(NL80211_IFTYPE_P2P_DEVICE),
--- a/drivers/net/wireless/ti/wl18xx/tx.c
+++ b/drivers/net/wireless/ti/wl18xx/tx.c
@ -30,9 +30,9 @@

 static
 void wl18xx_get_last_tx_rate(struct wl1271 *wl, struct ieee80211_vif *vif,
-			     u8 band, struct ieee80211_tx_rate *rate)
+			     u8 band, struct ieee80211_tx_rate *rate, u8 hlid)
 {
-	u8 fw_rate = wl->fw_status->counters.tx_last_rate;
+	u8 fw_rate = wl->links[hlid].fw_rate_idx;

 	if (fw_rate > CONF_HW_RATE_INDEX_MAX) {
 		wl1271_error("last Tx rate invalid: %d", fw_rate);
@ -79,6 +79,7 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
 	struct sk_buff *skb;
 	int id = tx_stat_byte & WL18XX_TX_STATUS_DESC_ID_MASK;
 	bool tx_success;
+	struct wl1271_tx_hw_descr *tx_desc;

 	/* check for id legality */
 	if (unlikely(id >= wl->num_tx_desc || wl->tx_frames[id] == NULL)) {
@ -91,6 +92,7 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)

 	skb = wl->tx_frames[id];
 	info = IEEE80211_SKB_CB(skb);
+	tx_desc = (struct wl1271_tx_hw_descr *)skb->data;

 	if (wl12xx_is_dummy_packet(wl, skb)) {
 		wl1271_free_tx_id(wl, id);
@ -105,7 +107,9 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
 	 * the info->status structures
 	 */
 	wl18xx_get_last_tx_rate(wl, info->control.vif,
-				info->band, &info->status.rates[0]);
+				info->band,
+				&info->status.rates[0],
+				tx_desc->hlid);

 	info->status.rates[0].count = 1; /* no data about retries */
 	info->status.ack_signal = -1;
@ -144,12 +148,22 @@ void wl18xx_tx_immediate_complete(struct wl1271 *wl)
 	struct wl18xx_fw_status_priv *status_priv =
 		(struct wl18xx_fw_status_priv *)wl->fw_status->priv;
 	struct wl18xx_priv *priv = wl->priv;
-	u8 i;
+	u8 i, hlid;

 	/* nothing to do here */
 	if (priv->last_fw_rls_idx == status_priv->fw_release_idx)
 		return;

+	/* update rates per link */
+	hlid = wl->fw_status->counters.hlid;
+
+	if (hlid < WLCORE_MAX_LINKS) {
+		wl->links[hlid].fw_rate_idx =
+				wl->fw_status->counters.tx_last_rate;
+		wl->links[hlid].fw_rate_mbps =
+				wl->fw_status->counters.tx_last_rate_mbps;
+	}
+
 	/* freed Tx descriptors */
 	wl1271_debug(DEBUG_TX, "last released desc = %d, current idx = %d",
 		     priv->last_fw_rls_idx, status_priv->fw_release_idx);
--- a/drivers/net/wireless/ti/wl18xx/wl18xx.h
+++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h
@ -29,7 +29,7 @@
 #define WL18XX_IFTYPE_VER	9
 #define WL18XX_MAJOR_VER	WLCORE_FW_VER_IGNORE
 #define WL18XX_SUBTYPE_VER	WLCORE_FW_VER_IGNORE
-#define WL18XX_MINOR_VER	11
+#define WL18XX_MINOR_VER	58

 #define WL18XX_CMD_MAX_SIZE          740

@ -125,7 +125,11 @@ struct wl18xx_fw_packet_counters {
 	/* Tx rate of the last transmitted packet */
 	u8 tx_last_rate;

-	u8 padding[2];
+	/* Tx rate or Tx rate estimate pre-calculated by fw in mbps units */
+	u8 tx_last_rate_mbps;
+
+	/* hlid for which the rates were reported */
+	u8 hlid;
 } __packed;

 /* FW status registers */
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@ -105,6 +105,7 @@ enum wl12xx_role {
 	WL1271_ROLE_DEVICE,
 	WL1271_ROLE_P2P_CL,
 	WL1271_ROLE_P2P_GO,
+	WL1271_ROLE_MESH_POINT,

 	WL12XX_INVALID_ROLE_TYPE = 0xff
 };
--- a/drivers/net/wireless/ti/wlcore/boot.c
+++ b/drivers/net/wireless/ti/wlcore/boot.c
@ -130,7 +130,7 @@ fail:
 	wl1271_error("Your WiFi FW version (%u.%u.%u.%u.%u) is invalid.\n"
 		     "Please use at least FW %s\n"
 		     "You can get the latest firmwares at:\n"
-		     "git://github.com/TI-OpenLink/firmwares.git",
+		     "git://git.ti.com/wilink8-wlan/wl18xx_fw.git",
 		     fw_ver[FW_VER_CHIP], fw_ver[FW_VER_IF_TYPE],
 		     fw_ver[FW_VER_MAJOR], fw_ver[FW_VER_SUBTYPE],
 		     fw_ver[FW_VER_MINOR], min_fw_str);
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@ -629,11 +629,14 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)

 	wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wlvif->role_id);

-	/* trying to use hidden SSID with an old hostapd version */
-	if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) {
-		wl1271_error("got a null SSID from beacon/bss");
-		ret = -EINVAL;
-		goto out;
+	/* If MESH --> ssid_len is always 0 */
+	if (!ieee80211_vif_is_mesh(vif)) {
+		/* trying to use hidden SSID with an old hostapd version */
+		if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) {
+			wl1271_error("got a null SSID from beacon/bss");
+			ret = -EINVAL;
+			goto out;
+		}
 	}

 	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@ -221,6 +221,7 @@ static void wlcore_rc_update_work(struct work_struct *work)
 	struct wl12xx_vif *wlvif = container_of(work, struct wl12xx_vif,
 						rc_update_work);
 	struct wl1271 *wl = wlvif->wl;
+	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);

 	mutex_lock(&wl->mutex);

@ -231,8 +232,16 @@ static void wlcore_rc_update_work(struct work_struct *work)
 	if (ret < 0)
 		goto out;

-	wlcore_hw_sta_rc_update(wl, wlvif);
+	if (ieee80211_vif_is_mesh(vif)) {
+		ret = wl1271_acx_set_ht_capabilities(wl, &wlvif->rc_ht_cap,
+						     true, wlvif->sta.hlid);
+		if (ret < 0)
+			goto out_sleep;
+	} else {
+		wlcore_hw_sta_rc_update(wl, wlvif);
+	}

+out_sleep:
 	wl1271_ps_elp_sleep(wl);
 out:
 	mutex_unlock(&wl->mutex);
@ -2153,10 +2162,14 @@ static void wlcore_free_klv_template(struct wl1271 *wl, u8 *idx)

 static u8 wl12xx_get_role_type(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
+	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+
 	switch (wlvif->bss_type) {
 	case BSS_TYPE_AP_BSS:
 		if (wlvif->p2p)
 			return WL1271_ROLE_P2P_GO;
+		else if (ieee80211_vif_is_mesh(vif))
+			return WL1271_ROLE_MESH_POINT;
 		else
 			return WL1271_ROLE_AP;

@ -2198,6 +2211,7 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
 		wlvif->p2p = 1;
 		/* fall-through */
 	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_MESH_POINT:
 		wlvif->bss_type = BSS_TYPE_AP_BSS;
 		break;
 	default:
@ -4131,9 +4145,14 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
 		if (ret < 0)
 			goto out;

-		ret = wl1271_ap_set_probe_resp_tmpl(wl, wlvif->basic_rate, vif);
-		if (ret < 0)
-			goto out;
+		/* No need to set probe resp template for mesh */
+		if (!ieee80211_vif_is_mesh(vif)) {
+			ret = wl1271_ap_set_probe_resp_tmpl(wl,
+							    wlvif->basic_rate,
+							    vif);
+			if (ret < 0)
+				goto out;
+		}

 		ret = wlcore_set_beacon_template(wl, vif, true);
 		if (ret < 0)
@ -4967,6 +4986,7 @@ static int wl12xx_sta_add(struct wl1271 *wl,
 		return ret;

 	wl_sta = (struct wl1271_station *)sta->drv_priv;
+	wl_sta->wl = wl;
 	hlid = wl_sta->hlid;

 	ret = wl12xx_cmd_add_peer(wl, wlvif, sta, hlid);
@ -5641,6 +5661,7 @@ static void wlcore_op_sta_rc_update(struct ieee80211_hw *hw,

 	/* this callback is atomic, so schedule a new work */
 	wlvif->rc_update_bw = sta->bandwidth;
+	memcpy(&wlvif->rc_ht_cap, &sta->ht_cap, sizeof(sta->ht_cap));
 	ieee80211_queue_work(hw, &wlvif->rc_update_work);
 }

@ -5679,6 +5700,16 @@ out:
 	mutex_unlock(&wl->mutex);
 }

+static u32 wlcore_op_get_expected_throughput(struct ieee80211_sta *sta)
+{
+	struct wl1271_station *wl_sta = (struct wl1271_station *)sta->drv_priv;
+	struct wl1271 *wl = wl_sta->wl;
+	u8 hlid = wl_sta->hlid;
+
+	/* return in units of Kbps */
+	return (wl->links[hlid].fw_rate_mbps * 1000);
+}
+
 static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw)
 {
 	struct wl1271 *wl = hw->priv;
@ -5879,6 +5910,7 @@ static const struct ieee80211_ops wl1271_ops = {
 	.switch_vif_chanctx = wlcore_op_switch_vif_chanctx,
 	.sta_rc_update = wlcore_op_sta_rc_update,
 	.sta_statistics = wlcore_op_sta_statistics,
+	.get_expected_throughput = wlcore_op_get_expected_throughput,
 	CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
 };

@ -6062,7 +6094,11 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
 					 BIT(NL80211_IFTYPE_AP) |
 					 BIT(NL80211_IFTYPE_P2P_DEVICE) |
 					 BIT(NL80211_IFTYPE_P2P_CLIENT) |
+#ifdef CONFIG_MAC80211_MESH
+					 BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
 					 BIT(NL80211_IFTYPE_P2P_GO);
+
 	wl->hw->wiphy->max_scan_ssids = 1;
 	wl->hw->wiphy->max_sched_scan_ssids = 16;
 	wl->hw->wiphy->max_match_sets = 16;
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@ -222,6 +222,13 @@ int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status)
 	enum wl_rx_buf_align rx_align;
 	int ret = 0;

+	/* update rates per link */
+	hlid = status->counters.hlid;
+
+	if (hlid < WLCORE_MAX_LINKS)
+		wl->links[hlid].fw_rate_mbps =
+				status->counters.tx_last_rate_mbps;
+
 	while (drv_rx_counter != fw_rx_counter) {
 		buf_size = 0;
 		rx_counter = drv_rx_counter;
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@ -70,16 +70,30 @@
 #define WSPI_MAX_CHUNK_SIZE    4092

 /*
- * only support SPI for 12xx - this code should be reworked when 18xx
- * support is introduced
+ * wl18xx driver aggregation buffer size is (13 * PAGE_SIZE) compared to
+ * (4 * PAGE_SIZE) for wl12xx, so use the larger buffer needed for wl18xx
 */
-#define SPI_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
+#define SPI_AGGR_BUFFER_SIZE (13 * PAGE_SIZE)

 /* Maximum number of SPI write chunks */
 #define WSPI_MAX_NUM_OF_CHUNKS \
 	((SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) + 1)


+struct wilink_familiy_data {
+	char name[8];
+};
+
+const struct wilink_familiy_data *wilink_data;
+
+static const struct wilink_familiy_data wl18xx_data = {
+	.name = "wl18xx",
+};
+
+static const struct wilink_familiy_data wl12xx_data = {
+	.name = "wl12xx",
+};
+
 struct wl12xx_spi_glue {
 	struct device *dev;
 	struct platform_device *core;
@ -119,6 +133,7 @@ static void wl12xx_spi_init(struct device *child)
 	struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
 	struct spi_transfer t;
 	struct spi_message m;
+	struct spi_device *spi = to_spi_device(glue->dev);
 	u8 *cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);

 	if (!cmd) {
@ -151,6 +166,7 @@ static void wl12xx_spi_init(struct device *child)
 		cmd[6] |= WSPI_INIT_CMD_EN_FIXEDBUSY;

 	cmd[7] = crc7_be(0, cmd+2, WSPI_INIT_CMD_CRC_LEN) | WSPI_INIT_CMD_END;
+
 	/*
 	 * The above is the logical order; it must actually be stored
 	 * in the buffer byte-swapped.
@ -163,6 +179,28 @@ static void wl12xx_spi_init(struct device *child)
 	spi_message_add_tail(&t, &m);

 	spi_sync(to_spi_device(glue->dev), &m);
+
+	/* Send extra clocks with inverted CS (high). this is required
+	 * by the wilink family in order to successfully enter WSPI mode.
+	 */
+	spi->mode ^= SPI_CS_HIGH;
+	memset(&m, 0, sizeof(m));
+	spi_message_init(&m);
+
+	cmd[0] = 0xff;
+	cmd[1] = 0xff;
+	cmd[2] = 0xff;
+	cmd[3] = 0xff;
+	__swab32s((u32 *)cmd);
+
+	t.tx_buf = cmd;
+	t.len = 4;
+	spi_message_add_tail(&t, &m);
+
+	spi_sync(to_spi_device(glue->dev), &m);
+
+	/* Restore chip select configration to normal */
+	spi->mode ^= SPI_CS_HIGH;
 	kfree(cmd);
 }

@ -270,22 +308,25 @@ static int __must_check wl12xx_spi_raw_read(struct device *child, int addr,
 	return 0;
 }

-static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
-					     void *buf, size_t len, bool fixed)
+static int __wl12xx_spi_raw_write(struct device *child, int addr,
+				  void *buf, size_t len, bool fixed)
 {
 	struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
-	/* SPI write buffers - 2 for each chunk */
-	struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
+	struct spi_transfer *t;
 	struct spi_message m;
 	u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; /* 1 command per chunk */
 	u32 *cmd;
 	u32 chunk_len;
 	int i;

+	/* SPI write buffers - 2 for each chunk */
+	t = kzalloc(sizeof(*t) * 2 * WSPI_MAX_NUM_OF_CHUNKS, GFP_KERNEL);
+	if (!t)
+		return -ENOMEM;
+
 	WARN_ON(len > SPI_AGGR_BUFFER_SIZE);

 	spi_message_init(&m);
-	memset(t, 0, sizeof(t));

 	cmd = &commands[0];
 	i = 0;
@ -318,9 +359,26 @@ static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,

 	spi_sync(to_spi_device(glue->dev), &m);

+	kfree(t);
 	return 0;
 }

+static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
+					     void *buf, size_t len, bool fixed)
+{
+	int ret;
+
+	/* The ELP wakeup write may fail the first time due to internal
+	 * hardware latency. It is safer to send the wakeup command twice to
+	 * avoid unexpected failures.
+	 */
+	if (addr == HW_ACCESS_ELP_CTRL_REG)
+		ret = __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
+	ret = __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
+
+	return ret;
+}
+
 /**
 * wl12xx_spi_set_power - power on/off the wl12xx unit
 * @child: wl12xx device handle.
@ -349,17 +407,38 @@ static int wl12xx_spi_set_power(struct device *child, bool enable)
 	return ret;
 }

+/**
+ * wl12xx_spi_set_block_size
+ *
+ * This function is not needed for spi mode, but need to be present.
+ * Without it defined the wlcore fallback to use the wrong packet
+ * allignment on tx.
+ */
+static void wl12xx_spi_set_block_size(struct device *child,
+				      unsigned int blksz)
+{
+}
+
 static struct wl1271_if_operations spi_ops = {
 	.read		= wl12xx_spi_raw_read,
 	.write		= wl12xx_spi_raw_write,
 	.reset		= wl12xx_spi_reset,
 	.init		= wl12xx_spi_init,
 	.power		= wl12xx_spi_set_power,
-	.set_block_size = NULL,
+	.set_block_size = wl12xx_spi_set_block_size,
 };

 static const struct of_device_id wlcore_spi_of_match_table[] = {
-	{ .compatible = "ti,wl1271" },
+	{ .compatible = "ti,wl1271", .data = &wl12xx_data},
+	{ .compatible = "ti,wl1273", .data = &wl12xx_data},
+	{ .compatible = "ti,wl1281", .data = &wl12xx_data},
+	{ .compatible = "ti,wl1283", .data = &wl12xx_data},
+	{ .compatible = "ti,wl1801", .data = &wl18xx_data},
+	{ .compatible = "ti,wl1805", .data = &wl18xx_data},
+	{ .compatible = "ti,wl1807", .data = &wl18xx_data},
+	{ .compatible = "ti,wl1831", .data = &wl18xx_data},
+	{ .compatible = "ti,wl1835", .data = &wl18xx_data},
+	{ .compatible = "ti,wl1837", .data = &wl18xx_data},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, wlcore_spi_of_match_table);
@ -375,18 +454,24 @@ static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue,
 			   struct wlcore_platdev_data *pdev_data)
 {
 	struct device_node *dt_node = spi->dev.of_node;
-	int ret;
+	const struct of_device_id *of_id;
+
+	of_id = of_match_node(wlcore_spi_of_match_table, dt_node);
+	if (!of_id)
+		return -ENODEV;
+
+	wilink_data = of_id->data;
+	dev_info(&spi->dev, "selected chip familiy is %s\n",
+		 wilink_data->name);

 	if (of_find_property(dt_node, "clock-xtal", NULL))
 		pdev_data->ref_clock_xtal = true;

-	ret = of_property_read_u32(dt_node, "ref-clock-frequency",
-				   &pdev_data->ref_clock_freq);
-	if (ret) {
-		dev_err(glue->dev,
-			"can't get reference clock frequency (%d)\n", ret);
-		return ret;
-	}
+	/* optional clock frequency params */
+	of_property_read_u32(dt_node, "ref-clock-frequency",
+			     &pdev_data->ref_clock_freq);
+	of_property_read_u32(dt_node, "tcxo-clock-frequency",
+			     &pdev_data->tcxo_clock_freq);

 	return 0;
 }
@ -437,7 +522,8 @@ static int wl1271_probe(struct spi_device *spi)
 		return ret;
 	}

-	glue->core = platform_device_alloc("wl12xx", PLATFORM_DEVID_AUTO);
+	glue->core = platform_device_alloc(wilink_data->name,
+					   PLATFORM_DEVID_AUTO);
 	if (!glue->core) {
 		dev_err(glue->dev, "can't allocate platform_device\n");
 		return -ENOMEM;
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@ -171,6 +171,12 @@ struct wl_fw_status {

 		/* Tx rate of the last transmitted packet */
 		u8 tx_last_rate;
+
+		/* Tx rate or Tx rate estimate pre calculated by fw in mbps */
+		u8 tx_last_rate_mbps;
+
+		/* hlid for which the rates were reported */
+		u8 hlid;
 	} counters;

 	u32 log_start_addr;
@ -273,6 +279,12 @@ struct wl1271_link {
 	/* bitmap of TIDs where RX BA sessions are active for this link */
 	u8 ba_bitmap;

+	/* the last fw rate index we used for this link */
+	u8 fw_rate_idx;
+
+	/* the last fw rate [Mbps] we used for this link */
+	u8 fw_rate_mbps;
+
 	/* The wlvif this link belongs to. Might be null for global links */
 	struct wl12xx_vif *wlvif;

@ -335,6 +347,7 @@ struct wl1271_station {
 	 * Used in both AP and STA mode.
 	 */
 	u64 total_freed_pkts;
+	struct wl1271 *wl;
 };

 struct wl12xx_vif {
@ -472,6 +485,7 @@ struct wl12xx_vif {

 	/* update rate conrol */
 	enum ieee80211_sta_rx_bandwidth rc_update_bw;
+	struct ieee80211_sta_ht_cap rc_ht_cap;
 	struct work_struct rc_update_work;

 	/*
--- a/include/linux/ath9k_platform.h
+++ b/include/linux/ath9k_platform.h
@ -40,6 +40,7 @@ struct ath9k_platform_data {
 	bool tx_gain_buffalo;
 	bool disable_2ghz;
 	bool disable_5ghz;
+	bool led_active_high;

 	int (*get_mac_revision)(void);
 	int (*external_reset)(void);
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@ -504,6 +504,9 @@
 #define BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_MASK	0x1ff00000
 #define BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT	20

+#define BCMA_CCB_MII_MNG_CTL		0x0000
+#define BCMA_CCB_MII_MNG_CMD_DATA	0x0004
+
 /* BCM4331 ChipControl numbers. */
 #define BCMA_CHIPCTL_4331_BT_COEXIST		BIT(0)	/* 0 disable */
 #define BCMA_CHIPCTL_4331_SECI			BIT(1)	/* 0 SECI is disabled (JATG functional) */