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>

78 files changed, 1178 insertions, 644 deletions

diff --git a/Documentation/devicetree/bindings/net/wireless/ti,wlcore,spi.txt b/Documentation/devicetree/bindings/net/wireless/ti,wlcore,spi.txt
index 9180724e182c..8f9ced076fe1 100644
--- 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>;
 	};
 };
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index efdc2ae8441a..b5c48a8d485f 100644
--- 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
diff --git a/drivers/bcma/driver_chipcommon_b.c b/drivers/bcma/driver_chipcommon_b.c
index c20b5f4ff290..57f10b58b47c 100644
--- 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);
 
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index cae5385cf499..bd46569e0e52 100644
--- 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) },
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index f73c41697a00..64a248556d29 100644
--- 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
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index dfb3db0ee5d1..e88982921aa3 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -207,6 +207,28 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
 		},
 	},
 	{
+		.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,
 		.name = "qca9377 hw1.0",
@@ -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;
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 3da18c9dbd7a..30ae5bf81611 100644
--- 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];
 
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 8fbb8f2c7828..355e1ae665f9 100644
--- 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;
 }
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 75c89e3625ef..c458fa96a6d4 100644
--- 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 */
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index 67ef75b60567..9955fea0802a 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -18,13 +18,34 @@
 #include "wmi-ops.h"
 #include "debug.h"
 
-void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *head)
-{	struct ieee80211_sta *sta;
+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, &stats->peers_extd, 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();
+}