Merge tag 'wireless-drivers-next-for-davem-2018-01-19' of...

Merge tag 'wireless-drivers-next-for-davem-2018-01-19' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 4.16

Final few patches before the merge window, nothing really special.

ath9k

* add MSI support (not enabled by default yet)

rtlwifi

* support A-MSDU in A-MPDU aggregation
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

MAINTAINERS

@@ -14771,9 +14771,9 @@ S:	Maintained
 F:	drivers/hid/hid-wiimote*
 
 WILOCITY WIL6210 WIRELESS DRIVER
-M:	Maya Erez <qca_merez@qca.qualcomm.com>
+M:	Maya Erez <merez@codeaurora.org>
 L:	linux-wireless@vger.kernel.org
-L:	wil6210@qca.qualcomm.com
+L:	wil6210@qti.qualcomm.com
 S:	Supported
 W:	http://wireless.kernel.org/en/users/Drivers/wil6210
 F:	drivers/net/wireless/ath/wil6210/

drivers/net/wireless/ath/ath10k/ce.h

@@ -321,6 +321,7 @@ struct ath10k_ce_ops {
 			      dma_addr_t buffer, u32 nbytes,
 			      u32 transfer_id, u32 flags);
 };
+
 static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id)
 {
 	return CE0_BASE_ADDRESS + (CE1_BASE_ADDRESS - CE0_BASE_ADDRESS) * ce_id;

drivers/net/wireless/ath/ath10k/core.c

@@ -1276,7 +1276,10 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
 		len -= sizeof(*hdr);
 		data = hdr->data;
 
-		if (len < ALIGN(ie_len, 4)) {
+		/* jump over the padding */
+		ie_len = ALIGN(ie_len, 4);
+
+		if (len < ie_len) {
 			ath10k_err(ar, "invalid length for board ie_id %d ie_len %zu len %zu\n",
 				   ie_id, ie_len, len);
 			ret = -EINVAL;
@@ -1315,9 +1318,6 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
 			goto out;
 		}
 
-		/* jump over the padding */
-		ie_len = ALIGN(ie_len, 4);
-
 		len -= ie_len;
 		data += ie_len;
 	}
@@ -1448,6 +1448,9 @@ int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
 		len -= sizeof(*hdr);
 		data += sizeof(*hdr);
 
+		/* jump over the padding */
+		ie_len = ALIGN(ie_len, 4);
+
 		if (len < ie_len) {
 			ath10k_err(ar, "invalid length for FW IE %d (%zu < %zu)\n",
 				   ie_id, len, ie_len);
@@ -1553,9 +1556,6 @@ int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
 			break;
 		}
 
-		/* jump over the padding */
-		ie_len = ALIGN(ie_len, 4);
-
 		len -= ie_len;
 		data += ie_len;
 	}

drivers/net/wireless/ath/ath10k/htt.h

@@ -1856,6 +1856,7 @@ struct ath10k_htt_rx_ops {
 	void* (*htt_get_vaddr_ring)(struct ath10k_htt *htt);
 	void (*htt_reset_paddrs_ring)(struct ath10k_htt *htt, int idx);
 };
+
 #define RX_HTT_HDR_STATUS_LEN 64
 
 /* This structure layout is programmed via rx ring setup

drivers/net/wireless/ath/ath10k/pci.c

@@ -1478,13 +1478,10 @@ static int ath10k_pci_dump_memory_section(struct ath10k *ar,
 	if (!mem_region || !buf)
 		return 0;
 
-	if (mem_region->section_table.size < 0)
-		return 0;
-
 	cur_section = &mem_region->section_table.sections[0];
 
 	if (mem_region->start > cur_section->start) {
-		ath10k_warn(ar, "incorrect memdump region 0x%x with section start addrress 0x%x.\n",
+		ath10k_warn(ar, "incorrect memdump region 0x%x with section start address 0x%x.\n",
 			    mem_region->start, cur_section->start);
 		return 0;
 	}

drivers/net/wireless/ath/ath9k/hw.c

@@ -922,6 +922,7 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
 		AR_IMR_RXERR |
 		AR_IMR_RXORN |
 		AR_IMR_BCNMISC;
+	u32 msi_cfg = 0;
 
 	if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah) ||
 	    AR_SREV_9561(ah))
@@ -929,22 +930,30 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
 
 	if (AR_SREV_9300_20_OR_LATER(ah)) {
 		imr_reg |= AR_IMR_RXOK_HP;
-		if (ah->config.rx_intr_mitigation)
+		if (ah->config.rx_intr_mitigation) {
 			imr_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
-		else
+			msi_cfg |= AR_INTCFG_MSI_RXINTM | AR_INTCFG_MSI_RXMINTR;
+		} else {
 			imr_reg |= AR_IMR_RXOK_LP;
-
+			msi_cfg |= AR_INTCFG_MSI_RXOK;
+		}
 	} else {
-		if (ah->config.rx_intr_mitigation)
+		if (ah->config.rx_intr_mitigation) {
 			imr_reg |= AR_IMR_RXINTM | AR_IMR_RXMINTR;
-		else
+			msi_cfg |= AR_INTCFG_MSI_RXINTM | AR_INTCFG_MSI_RXMINTR;
+		} else {
 			imr_reg |= AR_IMR_RXOK;
+			msi_cfg |= AR_INTCFG_MSI_RXOK;
+		}
 	}
 
-	if (ah->config.tx_intr_mitigation)
+	if (ah->config.tx_intr_mitigation) {
 		imr_reg |= AR_IMR_TXINTM | AR_IMR_TXMINTR;
-	else
+		msi_cfg |= AR_INTCFG_MSI_TXINTM | AR_INTCFG_MSI_TXMINTR;
+	} else {
 		imr_reg |= AR_IMR_TXOK;
+		msi_cfg |= AR_INTCFG_MSI_TXOK;
+	}
 
 	ENABLE_REGWRITE_BUFFER(ah);
 
@@ -952,6 +961,16 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
 	ah->imrs2_reg |= AR_IMR_S2_GTT;
 	REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
 
+	if (ah->msi_enabled) {
+		ah->msi_reg = REG_READ(ah, AR_PCIE_MSI);
+		ah->msi_reg |= AR_PCIE_MSI_HW_DBI_WR_EN;
+		ah->msi_reg &= AR_PCIE_MSI_HW_INT_PENDING_ADDR_MSI_64;
+		REG_WRITE(ah, AR_INTCFG, msi_cfg);
+		ath_dbg(ath9k_hw_common(ah), ANY,
+			"value of AR_INTCFG=0x%X, msi_cfg=0x%X\n",
+			REG_READ(ah, AR_INTCFG), msi_cfg);
+	}
+
 	if (!AR_SREV_9100(ah)) {
 		REG_WRITE(ah, AR_INTR_SYNC_CAUSE, 0xFFFFFFFF);
 		REG_WRITE(ah, AR_INTR_SYNC_ENABLE, sync_default);

drivers/net/wireless/ath/ath9k/hw.h

@@ -977,6 +977,9 @@ struct ath_hw {
 	bool tpc_enabled;
 	u8 tx_power[Ar5416RateSize];
 	u8 tx_power_stbc[Ar5416RateSize];
+	bool msi_enabled;
+	u32 msi_mask;
+	u32 msi_reg;
 };
 
 struct ath_bus_ops {

drivers/net/wireless/ath/ath9k/init.c

@@ -23,6 +23,7 @@
 #include <linux/of.h>
 #include <linux/of_net.h>
 #include <linux/relay.h>
+#include <linux/dmi.h>
 #include <net/ieee80211_radiotap.h>
 
 #include "ath9k.h"
@@ -75,6 +76,10 @@ MODULE_PARM_DESC(use_chanctx, "Enable channel context for concurrency");
 
 #endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
 
+int ath9k_use_msi;
+module_param_named(use_msi, ath9k_use_msi, int, 0444);
+MODULE_PARM_DESC(use_msi, "Use MSI instead of INTx if possible");
+
 bool is_ath9k_unloaded;
 
 #ifdef CONFIG_MAC80211_LEDS
@@ -92,6 +97,56 @@ static const struct ieee80211_tpt_blink ath9k_tpt_blink[] = {
 };
 #endif
 
+static int __init set_use_msi(const struct dmi_system_id *dmi)
+{
+	ath9k_use_msi = 1;
+	return 1;
+}
+
+static const struct dmi_system_id ath9k_quirks[] __initconst = {
+	{
+		.callback = set_use_msi,
+		.ident = "Dell Inspiron 24-3460",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 24-3460"),
+		},
+	},
+	{
+		.callback = set_use_msi,
+		.ident = "Dell Vostro 3262",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3262"),
+		},
+	},
+	{
+		.callback = set_use_msi,
+		.ident = "Dell Inspiron 3472",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 3472"),
+		},
+	},
+	{
+		.callback = set_use_msi,
+		.ident = "Dell Vostro 15-3572",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 15-3572"),
+		},
+	},
+	{
+		.callback = set_use_msi,
+		.ident = "Dell Inspiron 14-3473",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 14-3473"),
+		},
+	},
+	{}
+};
+
 static void ath9k_deinit_softc(struct ath_softc *sc);
 
 static void ath9k_op_ps_wakeup(struct ath_common *common)
@@ -1100,6 +1155,8 @@ static int __init ath9k_init(void)
 		goto err_pci_exit;
 	}
 
+	dmi_check_system(ath9k_quirks);
+
 	return 0;
 
  err_pci_exit:

drivers/net/wireless/ath/ath9k/mac.c

@@ -832,6 +832,43 @@ static void __ath9k_hw_enable_interrupts(struct ath_hw *ah)
 	}
 	ath_dbg(common, INTERRUPT, "AR_IMR 0x%x IER 0x%x\n",
 		REG_READ(ah, AR_IMR), REG_READ(ah, AR_IER));
+
+	if (ah->msi_enabled) {
+		u32 _msi_reg = 0;
+		u32 i = 0;
+		u32 msi_pend_addr_mask = AR_PCIE_MSI_HW_INT_PENDING_ADDR_MSI_64;
+
+		ath_dbg(ath9k_hw_common(ah), INTERRUPT,
+			"Enabling MSI, msi_mask=0x%X\n", ah->msi_mask);
+
+		REG_WRITE(ah, AR_INTR_PRIO_ASYNC_ENABLE, ah->msi_mask);
+		REG_WRITE(ah, AR_INTR_PRIO_ASYNC_MASK, ah->msi_mask);
+		ath_dbg(ath9k_hw_common(ah), INTERRUPT,
+			"AR_INTR_PRIO_ASYNC_ENABLE=0x%X, AR_INTR_PRIO_ASYNC_MASK=0x%X\n",
+			REG_READ(ah, AR_INTR_PRIO_ASYNC_ENABLE),
+			REG_READ(ah, AR_INTR_PRIO_ASYNC_MASK));
+
+		if (ah->msi_reg == 0)
+			ah->msi_reg = REG_READ(ah, AR_PCIE_MSI);
+
+		ath_dbg(ath9k_hw_common(ah), INTERRUPT,
+			"AR_PCIE_MSI=0x%X, ah->msi_reg = 0x%X\n",
+			AR_PCIE_MSI, ah->msi_reg);
+
+		i = 0;
+		do {
+			REG_WRITE(ah, AR_PCIE_MSI,
+				  (ah->msi_reg | AR_PCIE_MSI_ENABLE)
+				  & msi_pend_addr_mask);
+			_msi_reg = REG_READ(ah, AR_PCIE_MSI);
+			i++;
+		} while ((_msi_reg & AR_PCIE_MSI_ENABLE) == 0 && i < 200);
+
+		if (i >= 200)
+			ath_err(ath9k_hw_common(ah),
+				"%s: _msi_reg = 0x%X\n",
+				__func__, _msi_reg);
+	}
 }
 
 void ath9k_hw_resume_interrupts(struct ath_hw *ah)
@@ -878,12 +915,21 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah)
 	if (!(ints & ATH9K_INT_GLOBAL))
 		ath9k_hw_disable_interrupts(ah);
 
+	if (ah->msi_enabled) {
+		ath_dbg(common, INTERRUPT, "Clearing AR_INTR_PRIO_ASYNC_ENABLE\n");
+
+		REG_WRITE(ah, AR_INTR_PRIO_ASYNC_ENABLE, 0);
+		REG_READ(ah, AR_INTR_PRIO_ASYNC_ENABLE);
+	}
+
 	ath_dbg(common, INTERRUPT, "New interrupt mask 0x%x\n", ints);
 
 	mask = ints & ATH9K_INT_COMMON;
 	mask2 = 0;
 
+	ah->msi_mask = 0;
 	if (ints & ATH9K_INT_TX) {
+		ah->msi_mask |= AR_INTR_PRIO_TX;
 		if (ah->config.tx_intr_mitigation)
 			mask |= AR_IMR_TXMINTR | AR_IMR_TXINTM;
 		else {
@@ -898,6 +944,7 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah)
 			mask |= AR_IMR_TXEOL;
 	}
 	if (ints & ATH9K_INT_RX) {
+		ah->msi_mask |= AR_INTR_PRIO_RXLP | AR_INTR_PRIO_RXHP;
 		if (AR_SREV_9300_20_OR_LATER(ah)) {
 			mask |= AR_IMR_RXERR | AR_IMR_RXOK_HP;
 			if (ah->config.rx_intr_mitigation) {

drivers/net/wireless/ath/ath9k/pci.c

@@ -22,6 +22,8 @@
 #include <linux/module.h>
 #include "ath9k.h"
 
+extern int ath9k_use_msi;
+
 static const struct pci_device_id ath_pci_id_table[] = {
 	{ PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI   */
 	{ PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */
@@ -889,6 +891,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	u32 val;
 	int ret = 0;
 	char hw_name[64];
+	int msi_enabled = 0;
 
 	if (pcim_enable_device(pdev))
 		return -EIO;
@@ -960,7 +963,20 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	sc->mem = pcim_iomap_table(pdev)[0];
 	sc->driver_data = id->driver_data;
 
-	ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
+	if (ath9k_use_msi) {
+		if (pci_enable_msi(pdev) == 0) {
+			msi_enabled = 1;
+			dev_err(&pdev->dev, "Using MSI\n");
+		} else {
+			dev_err(&pdev->dev, "Using INTx\n");
+		}
+	}
+
+	if (!msi_enabled)
+		ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
+	else
+		ret = request_irq(pdev->irq, ath_isr, 0, "ath9k", sc);
+
 	if (ret) {
 		dev_err(&pdev->dev, "request_irq failed\n");
 		goto err_irq;
@@ -974,6 +990,9 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto err_init;
 	}
 
+	sc->sc_ah->msi_enabled = msi_enabled;
+	sc->sc_ah->msi_reg = 0;
+
 	ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
 	wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
 		   hw_name, (unsigned long)sc->mem, pdev->irq);

drivers/net/wireless/ath/ath9k/reg.h

@@ -146,6 +146,14 @@
 #define AR_MACMISC_MISC_OBS_BUS_MSB_S   15
 #define AR_MACMISC_MISC_OBS_BUS_1       1
 
+#define AR_INTCFG               0x005C
+#define AR_INTCFG_MSI_RXOK      0x00000000
+#define AR_INTCFG_MSI_RXINTM    0x00000004
+#define AR_INTCFG_MSI_RXMINTR   0x00000006
+#define AR_INTCFG_MSI_TXOK      0x00000000
+#define AR_INTCFG_MSI_TXINTM    0x00000010
+#define AR_INTCFG_MSI_TXMINTR   0x00000018
+
 #define AR_DATABUF_SIZE		0x0060
 #define AR_DATABUF_SIZE_MASK	0x00000FFF
 
@@ -1256,6 +1264,13 @@ enum {
 #define AR_PCIE_MSI                             (AR_SREV_9340(ah) ? 0x40d8 : \
 						 (AR_SREV_9300_20_OR_LATER(ah) ? 0x40a4 : 0x4094))
 #define AR_PCIE_MSI_ENABLE                       0x00000001
+#define AR_PCIE_MSI_HW_DBI_WR_EN                 0x02000000
+#define AR_PCIE_MSI_HW_INT_PENDING_ADDR          0xFFA0C1FF /* bits 8..11: value must be 0x5060 */
+#define AR_PCIE_MSI_HW_INT_PENDING_ADDR_MSI_64   0xFFA0C9FF /* bits 8..11: value must be 0x5064 */
+
+#define AR_INTR_PRIO_TX               0x00000001
+#define AR_INTR_PRIO_RXLP             0x00000002
+#define AR_INTR_PRIO_RXHP             0x00000004
 
 #define AR_INTR_PRIO_SYNC_ENABLE  (AR_SREV_9340(ah) ? 0x4088 : 0x40c4)
 #define AR_INTR_PRIO_ASYNC_MASK   (AR_SREV_9340(ah) ? 0x408c : 0x40c8)

drivers/net/wireless/marvell/mwifiex/pcie.c

@@ -310,8 +310,6 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
 		mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN);
 	}
 
-	cancel_work_sync(&card->work);
-
 	mwifiex_remove_card(adapter);
 }
 
@@ -2788,7 +2786,10 @@ static void mwifiex_pcie_card_reset_work(struct mwifiex_adapter *adapter)
 {
 	struct pcie_service_card *card = adapter->card;
 
-	pci_reset_function(card->dev);
+	/* We can't afford to wait here; remove() might be waiting on us. If we
+	 * can't grab the device lock, maybe we'll get another chance later.
+	 */
+	pci_try_reset_function(card->dev);
 }
 
 static void mwifiex_pcie_work(struct work_struct *work)

drivers/net/wireless/marvell/mwifiex/sdio.c

@@ -399,8 +399,6 @@ mwifiex_sdio_remove(struct sdio_func *func)
 		mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN);
 	}
 
-	cancel_work_sync(&card->work);
-
 	mwifiex_remove_card(adapter);
 }
 

drivers/net/wireless/mediatek/mt76/mt76x2_mac.c

@@ -186,7 +186,7 @@ void mt76x2_mac_write_txwi(struct mt76x2_dev *dev, struct mt76x2_txwi *txwi,
 	txwi->pktid = 1;
 
 	spin_lock_bh(&dev->mt76.lock);
-	if (rate->idx < 0 || !rate->count) {
+	if (wcid && (rate->idx < 0 || !rate->count)) {
 		txwi->rate = wcid->tx_rate;
 		max_txpwr_adj = wcid->max_txpwr_adj;
 		nss = wcid->tx_rate_nss;

drivers/net/wireless/mediatek/mt76/mt76x2_main.c

@@ -465,13 +465,15 @@ mt76x2_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	struct mt76x2_dev *dev = hw->priv;
 	struct mt76x2_sta *msta = (struct mt76x2_sta *) sta->drv_priv;
 	struct ieee80211_txq *txq = sta->txq[params->tid];
-	struct mt76_txq *mtxq = (struct mt76_txq *) txq->drv_priv;
 	u16 tid = params->tid;
 	u16 *ssn = &params->ssn;
+	struct mt76_txq *mtxq;
 
 	if (!txq)
 		return -EINVAL;
 
+	mtxq = (struct mt76_txq *)txq->drv_priv;
+
 	switch (action) {
 	case IEEE80211_AMPDU_RX_START:
 		mt76_set(dev, MT_WCID_ADDR(msta->wcid.idx) + 4, BIT(16 + tid));

drivers/net/wireless/realtek/rtlwifi/base.c

@@ -395,6 +395,7 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
 	ieee80211_hw_set(hw, CONNECTION_MONITOR);
 	ieee80211_hw_set(hw, MFP_CAPABLE);
 	ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
+	ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
 
 	/* swlps or hwlps has been set in diff chip in init_sw_vars */
 	if (rtlpriv->psc.swctrl_lps) {
@@ -551,7 +552,8 @@ int rtl_init_core(struct ieee80211_hw *hw)
 
 	/* <4> locks */
 	mutex_init(&rtlpriv->locks.conf_mutex);
-	spin_lock_init(&rtlpriv->locks.ips_lock);
+	mutex_init(&rtlpriv->locks.ips_mutex);
+	mutex_init(&rtlpriv->locks.lps_mutex);
 	spin_lock_init(&rtlpriv->locks.irq_th_lock);
 	spin_lock_init(&rtlpriv->locks.h2c_lock);
 	spin_lock_init(&rtlpriv->locks.rf_ps_lock);
@@ -561,9 +563,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
 	spin_lock_init(&rtlpriv->locks.c2hcmd_lock);
 	spin_lock_init(&rtlpriv->locks.scan_list_lock);
 	spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock);
-	spin_lock_init(&rtlpriv->locks.check_sendpkt_lock);
 	spin_lock_init(&rtlpriv->locks.fw_ps_lock);
-	spin_lock_init(&rtlpriv->locks.lps_lock);
 	spin_lock_init(&rtlpriv->locks.iqk_lock);
 	/* <5> init list */
 	INIT_LIST_HEAD(&rtlpriv->entry_list);
@@ -1229,7 +1229,6 @@ bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb)
 	}
 	if (ieee80211_is_auth(fc)) {
 		RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n");
-		rtl_ips_nic_on(hw);
 
 		mac->link_state = MAC80211_LINKING;
 		/* Dul mac */

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c

@@ -25,14 +25,6 @@
 
 #include "halbt_precomp.h"
 
-/***********************************************
- *		Global variables
- ***********************************************/
-
-struct btc_coexist gl_bt_coexist;
-
-u32 btc_dbg_type[BTC_MSG_MAX];
-
 /***************************************************
  *		Debug related function
  ***************************************************/
@@ -215,6 +207,110 @@ u8 rtl_get_hwpg_package_type(struct rtl_priv *rtlpriv)
 	return rtlhal->package_type;
 }
 
+static
+u8 rtl_get_hwpg_rfe_type(struct rtl_priv *rtlpriv)
+{
+	struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
+
+	return rtlhal->rfe_type;
+}
+
+static
+bool halbtc_is_hw_mailbox_exist(struct btc_coexist *btcoexist)
+{
+	if (IS_HARDWARE_TYPE_8812(btcoexist->adapter))
+		return false;
+	else
+		return true;
+}
+
+static
+bool halbtc_send_bt_mp_operation(struct btc_coexist *btcoexist, u8 op_code,
+				 u8 *cmd, u32 len, unsigned long wait_ms)
+{
+	struct rtl_priv *rtlpriv;
+	const u8 oper_ver = 0;
+	u8 req_num;
+
+	if (!halbtc_is_hw_mailbox_exist(btcoexist))
+		return false;
+
+	if (wait_ms)	/* before h2c to avoid race condition */
+		reinit_completion(&btcoexist->bt_mp_comp);
+
+	rtlpriv = btcoexist->adapter;
+
+	/* fill req_num by op_code, and rtl_btc_btmpinfo_notify() use it
+	 * to know message type
+	 */
+	switch (op_code) {
+	case BT_OP_GET_BT_VERSION:
+		req_num = BT_SEQ_GET_BT_VERSION;
+		break;
+	case BT_OP_GET_AFH_MAP_L:
+		req_num = BT_SEQ_GET_AFH_MAP_L;
+		break;
+	case BT_OP_GET_AFH_MAP_M:
+		req_num = BT_SEQ_GET_AFH_MAP_M;
+		break;
+	case BT_OP_GET_AFH_MAP_H:
+		req_num = BT_SEQ_GET_AFH_MAP_H;
+		break;
+	case BT_OP_GET_BT_COEX_SUPPORTED_FEATURE:
+		req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE;
+		break;
+	case BT_OP_GET_BT_COEX_SUPPORTED_VERSION:
+		req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION;
+		break;
+	case BT_OP_GET_BT_ANT_DET_VAL:
+		req_num = BT_SEQ_GET_BT_ANT_DET_VAL;
+		break;
+	case BT_OP_GET_BT_BLE_SCAN_PARA:
+		req_num = BT_SEQ_GET_BT_BLE_SCAN_PARA;
+		break;
+	case BT_OP_GET_BT_BLE_SCAN_TYPE:
+		req_num = BT_SEQ_GET_BT_BLE_SCAN_TYPE;
+		break;
+	case BT_OP_GET_BT_DEVICE_INFO:
+		req_num = BT_SEQ_GET_BT_DEVICE_INFO;
+		break;
+	case BT_OP_GET_BT_FORBIDDEN_SLOT_VAL:
+		req_num = BT_SEQ_GET_BT_FORB_SLOT_VAL;
+		break;
+	case BT_OP_WRITE_REG_ADDR:
+	case BT_OP_WRITE_REG_VALUE:
+	case BT_OP_READ_REG:
+	default:
+		req_num = BT_SEQ_DONT_CARE;
+		break;
+	}
+
+	cmd[0] |= (oper_ver & 0x0f);		/* Set OperVer */
+	cmd[0] |= ((req_num << 4) & 0xf0);	/* Set ReqNum */
+	cmd[1] = op_code;
+	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, len, cmd);
+
+	/* wait? */
+	if (!wait_ms)
+		return true;
+
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+		 "btmpinfo wait req_num=%d wait=%ld\n", req_num, wait_ms);
+
+	if (in_interrupt())
+		return false;
+
+	if (wait_for_completion_timeout(&btcoexist->bt_mp_comp,
+					msecs_to_jiffies(wait_ms)) == 0) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
+			 "btmpinfo wait (req_num=%d) timeout\n", req_num);
+
+		return false;	/* timeout */
+	}
+
+	return true;
+}
+
 static void halbtc_leave_lps(struct btc_coexist *btcoexist)
 {
 	struct rtl_priv *rtlpriv;
@@ -342,24 +438,79 @@ static void halbtc_aggregation_check(struct btc_coexist *btcoexist)
 
 static u32 halbtc_get_bt_patch_version(struct btc_coexist *btcoexist)
 {
-	struct rtl_priv *rtlpriv = btcoexist->adapter;
 	u8 cmd_buffer[4] = {0};
-	u8 oper_ver = 0;
-	u8 req_num = 0x0E;
 
 	if (btcoexist->bt_info.bt_real_fw_ver)
 		goto label_done;
 
-	cmd_buffer[0] |= (oper_ver & 0x0f);	/* Set OperVer */
-	cmd_buffer[0] |= ((req_num << 4) & 0xf0);	/* Set ReqNum */
-	cmd_buffer[1] = 0; /* BT_OP_GET_BT_VERSION = 0 */
-	rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, 4,
-					&cmd_buffer[0]);
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_VERSION,
+				    cmd_buffer, 4, 200);
 
 label_done:
 	return btcoexist->bt_info.bt_real_fw_ver;
 }
 
+static u32 halbtc_get_bt_coex_supported_feature(void *btc_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[4] = {0};
+
+	if (btcoexist->bt_info.bt_supported_feature)
+		goto label_done;
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist,
+				    BT_OP_GET_BT_COEX_SUPPORTED_FEATURE,
+				    cmd_buffer, 4, 200);
+
+label_done:
+	return btcoexist->bt_info.bt_supported_feature;
+}
+
+static u32 halbtc_get_bt_coex_supported_version(void *btc_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[4] = {0};
+
+	if (btcoexist->bt_info.bt_supported_version)
+		goto label_done;
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist,
+				    BT_OP_GET_BT_COEX_SUPPORTED_VERSION,
+				    cmd_buffer, 4, 200);
+
+label_done:
+	return btcoexist->bt_info.bt_supported_version;
+}
+
+static u32 halbtc_get_bt_device_info(void *btc_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[4] = {0};
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist,
+				    BT_OP_GET_BT_DEVICE_INFO,
+				    cmd_buffer, 4, 200);
+
+	return btcoexist->bt_info.bt_device_info;
+}
+
+static u32 halbtc_get_bt_forbidden_slot_val(void *btc_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[4] = {0};
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist,
+				    BT_OP_GET_BT_FORBIDDEN_SLOT_VAL,
+				    cmd_buffer, 4, 200);
+
+	return btcoexist->bt_info.bt_forb_slot_val;
+}
+
 u32 halbtc_get_wifi_link_status(struct btc_coexist *btcoexist)
 {
 	/* return value:
@@ -521,6 +672,18 @@ static bool halbtc_get(void *void_btcoexist, u8 get_type, void *out_buf)
 	case BTC_GET_U4_VENDOR:
 		*u32_tmp = BTC_VENDOR_OTHER;
 		break;
+	case BTC_GET_U4_SUPPORTED_VERSION:
+		*u32_tmp = halbtc_get_bt_coex_supported_version(btcoexist);
+		break;
+	case BTC_GET_U4_SUPPORTED_FEATURE:
+		*u32_tmp = halbtc_get_bt_coex_supported_feature(btcoexist);
+		break;
+	case BTC_GET_U4_BT_DEVICE_INFO:
+		*u32_tmp = halbtc_get_bt_device_info(btcoexist);
+		break;
+	case BTC_GET_U4_BT_FORBIDDEN_SLOT_VAL:
+		*u32_tmp = halbtc_get_bt_forbidden_slot_val(btcoexist);
+		break;
 	case BTC_GET_U1_WIFI_DOT11_CHNL:
 		*u8_tmp = rtlphy->current_channel;
 		break;
@@ -677,7 +840,7 @@ static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
 	u32 wifi_link_status = 0x0;
 	bool bt_hs_on = false, under_ips = false, under_lps = false;
 	bool low_power = false, dc_mode = false;
-	u8 wifi_chnl = 0, wifi_hs_chnl = 0, fw_ps_state;
+	u8 wifi_chnl = 0, wifi_hs_chnl = 0;
 	u8 ap_num = 0;
 
 	wifi_link_status = halbtc_get_wifi_link_status(btcoexist);
@@ -733,7 +896,6 @@ static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
 	dc_mode = true;	/*TODO*/
 	under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0;
 	under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1;
-	fw_ps_state = 0;
 	low_power = 0; /*TODO*/
 	seq_printf(m, "\n %-35s = %s%s%s%s",
 		   "Power Status",
@@ -902,32 +1064,20 @@ static void halbtc_fill_h2c_cmd(void *bt_context, u8 element_id,
 void halbtc_set_bt_reg(void *btc_context, u8 reg_type, u32 offset, u32 set_val)
 {
 	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
-	struct rtl_priv *rtlpriv = btcoexist->adapter;
 	u8 cmd_buffer1[4] = {0};
 	u8 cmd_buffer2[4] = {0};
-	u8 *addr_to_set = (u8 *)&offset;
-	u8 *value_to_set = (u8 *)&set_val;
-	u8 oper_ver = 0;
-	u8 req_num = 0;
 
-	if (IS_HARDWARE_TYPE_8723B(btcoexist->adapter)) {
-		cmd_buffer1[0] |= (oper_ver & 0x0f);	/* Set OperVer */
-		cmd_buffer1[0] |= ((req_num << 4) & 0xf0);	/* Set ReqNum */
-		cmd_buffer1[1] = 0x0d;	/* OpCode: BT_LO_OP_WRITE_REG_VALUE */
-		cmd_buffer1[2] = value_to_set[0];	/* Set WriteRegValue */
-		rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, 4,
-						&cmd_buffer1[0]);
-
-		msleep(200);
-		req_num++;
-
-		cmd_buffer2[0] |= (oper_ver & 0x0f);	/* Set OperVer */
-		cmd_buffer2[0] |= ((req_num << 4) & 0xf0);	/* Set ReqNum */
-		cmd_buffer2[1] = 0x0c;	/* OpCode: BT_LO_OP_WRITE_REG_ADDR */
-		cmd_buffer2[3] = addr_to_set[0];	/* Set WriteRegAddr */
-		rtlpriv->cfg->ops->fill_h2c_cmd(rtlpriv->mac80211.hw, 0x67, 4,
-						&cmd_buffer2[0]);
-	}
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	*((__le16 *)&cmd_buffer1[2]) = cpu_to_le16((u16)set_val);
+	if (!halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_VALUE,
+					 cmd_buffer1, 4, 200))
+		return;
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	cmd_buffer2[2] = reg_type;
+	*((u8 *)&cmd_buffer2[3]) = (u8)offset;
+	halbtc_send_bt_mp_operation(btcoexist, BT_OP_WRITE_REG_ADDR,
+				    cmd_buffer2, 4, 200);
 }
 
 static void halbtc_display_dbg_msg(void *bt_context, u8 disp_type,
@@ -968,12 +1118,95 @@ bool halbtc_under_ips(struct btc_coexist *btcoexist)
 	return false;
 }
 
+static u8 halbtc_get_ant_det_val_from_bt(void *btc_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[4] = {0};
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_ANT_DET_VAL,
+				    cmd_buffer, 4, 200);
+
+	/* need wait completion to return correct value */
+
+	return btcoexist->bt_info.bt_ant_det_val;
+}
+
+static u8 halbtc_get_ble_scan_type_from_bt(void *btc_context)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[4] = {0};
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_TYPE,
+				    cmd_buffer, 4, 200);
+
+	/* need wait completion to return correct value */
+
+	return btcoexist->bt_info.bt_ble_scan_type;
+}
+
+static u32 halbtc_get_ble_scan_para_from_bt(void *btc_context, u8 scan_type)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[4] = {0};
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_BT_BLE_SCAN_PARA,
+				    cmd_buffer, 4, 200);
+
+	/* need wait completion to return correct value */
+
+	return btcoexist->bt_info.bt_ble_scan_para;
+}
+
+static bool halbtc_get_bt_afh_map_from_bt(void *btc_context, u8 map_type,
+					  u8 *afh_map)
+{
+	struct btc_coexist *btcoexist = (struct btc_coexist *)btc_context;
+	u8 cmd_buffer[2] = {0};
+	bool ret;
+	u32 *afh_map_l = (u32 *)afh_map;
+	u32 *afh_map_m = (u32 *)(afh_map + 4);
+	u16 *afh_map_h = (u16 *)(afh_map + 8);
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_L,
+					  cmd_buffer, 2, 200);
+	if (!ret)
+		goto exit;
+
+	*afh_map_l = btcoexist->bt_info.afh_map_l;
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_M,
+					  cmd_buffer, 2, 200);
+	if (!ret)
+		goto exit;
+
+	*afh_map_m = btcoexist->bt_info.afh_map_m;
+
+	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
+	ret = halbtc_send_bt_mp_operation(btcoexist, BT_OP_GET_AFH_MAP_H,
+					  cmd_buffer, 2, 200);
+	if (!ret)
+		goto exit;
+
+	*afh_map_h = btcoexist->bt_info.afh_map_h;
+
+exit:
+	return ret;
+}
+
 /*****************************************************************
  *         Extern functions called by other module
  *****************************************************************/
-bool exhalbtc_initlize_variables(void)
+bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv)
 {
-	struct btc_coexist *btcoexist = &gl_bt_coexist;
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return false;
 
 	halbtc_dbg_init();
 
@@ -999,19 +1232,36 @@ bool exhalbtc_initlize_variables(void)
 	btcoexist->btc_set = halbtc_set;
 	btcoexist->btc_set_bt_reg = halbtc_set_bt_reg;
 
-
 	btcoexist->bt_info.bt_ctrl_buf_size = false;
 	btcoexist->bt_info.agg_buf_size = 5;
 
 	btcoexist->bt_info.increase_scan_dev_num = false;
+
+	btcoexist->btc_get_bt_coex_supported_feature =
+					halbtc_get_bt_coex_supported_feature;
+	btcoexist->btc_get_bt_coex_supported_version =
+					halbtc_get_bt_coex_supported_version;
+	btcoexist->btc_get_ant_det_val_from_bt = halbtc_get_ant_det_val_from_bt;
+	btcoexist->btc_get_ble_scan_type_from_bt =
+					halbtc_get_ble_scan_type_from_bt;
+	btcoexist->btc_get_ble_scan_para_from_bt =
+					halbtc_get_ble_scan_para_from_bt;
+	btcoexist->btc_get_bt_afh_map_from_bt =
+					halbtc_get_bt_afh_map_from_bt;
+
+	init_completion(&btcoexist->bt_mp_comp);
+
 	return true;
 }
 
 bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
 {
-	struct btc_coexist *btcoexist = &gl_bt_coexist;
 	struct rtl_priv *rtlpriv = adapter;
-	u8 ant_num = 2, chip_type;
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+	u8 ant_num = 2, chip_type, single_ant_path = 0;
+
+	if (!btcoexist)
+		return false;
 
 	if (btcoexist->binded)
 		return false;
@@ -1042,10 +1292,16 @@ bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
 	btcoexist->bt_info.miracast_plus_bt = false;
 
 	chip_type = rtl_get_hwpg_bt_type(rtlpriv);
-	exhalbtc_set_chip_type(chip_type);
+	exhalbtc_set_chip_type(btcoexist, chip_type);
 	ant_num = rtl_get_hwpg_ant_num(rtlpriv);
 	exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
 
+	/* set default antenna position to main  port */
+	btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;
+
+	single_ant_path = rtl_get_hwpg_single_ant_path(rtlpriv);
+	exhalbtc_set_single_ant_path(btcoexist, single_ant_path);
+
 	if (rtl_get_hwpg_package_type(rtlpriv) == 0)
 		btcoexist->board_info.tfbga_package = false;
 	else if (rtl_get_hwpg_package_type(rtlpriv) == 1)
@@ -1060,6 +1316,8 @@ bool exhalbtc_bind_bt_coex_withadapter(void *adapter)
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
 			 "[BTCoex], Package Type = Non-TFBGA\n");
 
+	btcoexist->board_info.rfe_type = rtl_get_hwpg_rfe_type(rtlpriv);
+
 	return true;
 }
 
@@ -1550,30 +1808,25 @@ void exhalbtc_stack_update_profile_info(void)
 {
 }
 
-void exhalbtc_update_min_bt_rssi(s8 bt_rssi)
+void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi)
 {
-	struct btc_coexist *btcoexist = &gl_bt_coexist;
-
 	if (!halbtc_is_bt_coexist_available(btcoexist))
 		return;
 
 	btcoexist->stack_info.min_bt_rssi = bt_rssi;
 }
 
-void exhalbtc_set_hci_version(u16 hci_version)
+void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version)
 {
-	struct btc_coexist *btcoexist = &gl_bt_coexist;
-
 	if (!halbtc_is_bt_coexist_available(btcoexist))
 		return;
 
 	btcoexist->stack_info.hci_version = hci_version;
 }
 
-void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version)
+void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist,
+				   u16 bt_hci_version, u16 bt_patch_version)
 {
-	struct btc_coexist *btcoexist = &gl_bt_coexist;
-
 	if (!halbtc_is_bt_coexist_available(btcoexist))
 		return;
 
@@ -1581,7 +1834,7 @@ void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version)
 	btcoexist->bt_info.bt_hci_ver = bt_hci_version;
 }
 
-void exhalbtc_set_chip_type(u8 chip_type)
+void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type)
 {
 	switch (chip_type) {
 	default:
@@ -1589,48 +1842,54 @@ void exhalbtc_set_chip_type(u8 chip_type)
 	case BT_ISSC_3WIRE:
 	case BT_ACCEL:
 	case BT_RTL8756:
-		gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_UNDEF;
+		btcoexist->board_info.bt_chip_type = BTC_CHIP_UNDEF;
 		break;
 	case BT_CSR_BC4:
-		gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
+		btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
 		break;
 	case BT_CSR_BC8:
-		gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
+		btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
 		break;
 	case BT_RTL8723A:
-		gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8723A;
+		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723A;
 		break;
 	case BT_RTL8821A:
-		gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8821;
+		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8821;
 		break;
 	case BT_RTL8723B:
-		gl_bt_coexist.board_info.bt_chip_type = BTC_CHIP_RTL8723B;
+		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723B;
 		break;
 	}
 }
 
 void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
 {
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
 	if (BT_COEX_ANT_TYPE_PG == type) {
-		gl_bt_coexist.board_info.pg_ant_num = ant_num;
-		gl_bt_coexist.board_info.btdm_ant_num = ant_num;
+		btcoexist->board_info.pg_ant_num = ant_num;
+		btcoexist->board_info.btdm_ant_num = ant_num;
 	} else if (BT_COEX_ANT_TYPE_ANTDIV == type) {
-		gl_bt_coexist.board_info.btdm_ant_num = ant_num;
+		btcoexist->board_info.btdm_ant_num = ant_num;
 	} else if (type == BT_COEX_ANT_TYPE_DETECTED) {
-		gl_bt_coexist.board_info.btdm_ant_num = ant_num;
+		btcoexist->board_info.btdm_ant_num = ant_num;
 		if (rtlpriv->cfg->mod_params->ant_sel == 1)
-			gl_bt_coexist.board_info.btdm_ant_pos =
+			btcoexist->board_info.btdm_ant_pos =
 				BTC_ANTENNA_AT_AUX_PORT;
 		else
-			gl_bt_coexist.board_info.btdm_ant_pos =
+			btcoexist->board_info.btdm_ant_pos =
 				BTC_ANTENNA_AT_MAIN_PORT;
 	}
 }
 
 /* Currently used by 8723b only, S0 or S1 */
-void exhalbtc_set_single_ant_path(u8 single_ant_path)
+void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist,
+				  u8 single_ant_path)
 {
-	gl_bt_coexist.board_info.single_ant_path = single_ant_path;
+	btcoexist->board_info.single_ant_path = single_ant_path;
 }
 
 void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h

@@ -103,8 +103,6 @@ enum btc_msg_type {
 	BTC_MSG_MAX
 };
 
-extern u32 btc_dbg_type[];
-
 /* following is for BTC_MSG_INTERFACE */
 #define		INTF_INIT				BIT0
 #define		INTF_NOTIFY				BIT2
@@ -153,6 +151,8 @@ struct btc_board_info {
 	u8 btdm_ant_pos;
 	u8 single_ant_path; /* current used for 8723b only, 1=>s0,  0=>s1 */
 	bool tfbga_package;
+
+	u8 rfe_type;
 };
 
 enum btc_dbg_opcode {
@@ -280,6 +280,8 @@ enum btc_get_type {
 	BTC_GET_U4_VENDOR,
 	BTC_GET_U4_SUPPORTED_VERSION,
 	BTC_GET_U4_SUPPORTED_FEATURE,
+	BTC_GET_U4_BT_DEVICE_INFO,
+	BTC_GET_U4_BT_FORBIDDEN_SLOT_VAL,
 	BTC_GET_U4_WIFI_IQK_TOTAL,
 	BTC_GET_U4_WIFI_IQK_OK,
 	BTC_GET_U4_WIFI_IQK_FAIL,
@@ -423,50 +425,6 @@ enum btc_notify_type_stack_operation {
 	BTC_STACK_OP_MAX
 };
 
-typedef u8 (*bfp_btc_r1)(void *btc_context, u32 reg_addr);
-
-typedef u16 (*bfp_btc_r2)(void *btc_context, u32 reg_addr);
-
-typedef u32 (*bfp_btc_r4)(void *btc_context, u32 reg_addr);
-
-typedef void (*bfp_btc_w1)(void *btc_context, u32 reg_addr, u32 data);
-
-typedef void (*bfp_btc_w1_bit_mak)(void *btc_context, u32 reg_addr,
-				   u32 bit_mask, u8 data1b);
-
-typedef void (*bfp_btc_w2)(void *btc_context, u32 reg_addr, u16 data);
-
-typedef void (*bfp_btc_w4)(void *btc_context, u32 reg_addr, u32 data);
-
-typedef void (*bfp_btc_local_reg_w1)(void *btc_context, u32 reg_addr, u8 data);
-typedef void (*bfp_btc_wr_1byte_bit_mask)(void *btc_context, u32 reg_addr,
-					  u8 bit_mask, u8 data);
-
-typedef void (*bfp_btc_set_bb_reg)(void *btc_context, u32 reg_addr,
-				   u32 bit_mask, u32 data);
-
-typedef u32 (*bfp_btc_get_bb_reg)(void *btc_context, u32 reg_addr,
-				  u32 bit_mask);
-
-typedef void (*bfp_btc_set_rf_reg)(void *btc_context, u8 rf_path, u32 reg_addr,
-				   u32 bit_mask, u32 data);
-
-typedef u32 (*bfp_btc_get_rf_reg)(void *btc_context, u8 rf_path,
-				  u32 reg_addr, u32 bit_mask);
-
-typedef void (*bfp_btc_fill_h2c)(void *btc_context, u8 element_id,
-				 u32 cmd_len, u8 *cmd_buffer);
-
-typedef	bool (*bfp_btc_get)(void *btcoexist, u8 get_type, void *out_buf);
-
-typedef	bool (*bfp_btc_set)(void *btcoexist, u8 set_type, void *in_buf);
-
-typedef void (*bfp_btc_set_bt_reg)(void *btc_context, u8 reg_type, u32 offset,
-				   u32 value);
-
-typedef void (*bfp_btc_disp_dbg_msg)(void *btcoexist, u8 disp_type,
-				     struct seq_file *m);
-
 struct btc_bt_info {
 	bool bt_disabled;
 	u8 rssi_adjust_for_agc_table_on;
@@ -498,6 +456,17 @@ struct btc_bt_info {
 	u8 lps_val;
 	u8 rpwm_val;
 	u32 ra_mask;
+
+	u32 afh_map_l;
+	u32 afh_map_m;
+	u16 afh_map_h;
+	u32 bt_supported_feature;
+	u32 bt_supported_version;
+	u32 bt_device_info;
+	u32 bt_forb_slot_val;
+	u8 bt_ant_det_val;
+	u8 bt_ble_scan_type;
+	u32 bt_ble_scan_para;
 };
 
 struct btc_stack_info {
@@ -553,6 +522,40 @@ enum btc_antenna_pos {
 	BTC_ANTENNA_AT_AUX_PORT = 0x2,
 };
 
+enum btc_mp_h2c_op_code {
+	BT_OP_GET_BT_VERSION			= 0,
+	BT_OP_WRITE_REG_ADDR			= 12,
+	BT_OP_WRITE_REG_VALUE			= 13,
+	BT_OP_READ_REG				= 17,
+	BT_OP_GET_AFH_MAP_L			= 30,
+	BT_OP_GET_AFH_MAP_M			= 31,
+	BT_OP_GET_AFH_MAP_H			= 32,
+	BT_OP_GET_BT_COEX_SUPPORTED_FEATURE	= 42,
+	BT_OP_GET_BT_COEX_SUPPORTED_VERSION	= 43,
+	BT_OP_GET_BT_ANT_DET_VAL		= 44,
+	BT_OP_GET_BT_BLE_SCAN_PARA		= 45,
+	BT_OP_GET_BT_BLE_SCAN_TYPE		= 46,
+	BT_OP_GET_BT_DEVICE_INFO		= 48,
+	BT_OP_GET_BT_FORBIDDEN_SLOT_VAL		= 49,
+	BT_OP_MAX
+};
+
+enum btc_mp_h2c_req_num {
+	/* 4 bits only */
+	BT_SEQ_DONT_CARE			= 0,
+	BT_SEQ_GET_BT_VERSION			= 0xE,
+	BT_SEQ_GET_AFH_MAP_L			= 0x5,
+	BT_SEQ_GET_AFH_MAP_M			= 0x6,
+	BT_SEQ_GET_AFH_MAP_H			= 0x9,
+	BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE	= 0x7,
+	BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION	= 0x8,
+	BT_SEQ_GET_BT_ANT_DET_VAL		= 0x2,
+	BT_SEQ_GET_BT_BLE_SCAN_PARA		= 0x3,
+	BT_SEQ_GET_BT_BLE_SCAN_TYPE		= 0x4,
+	BT_SEQ_GET_BT_DEVICE_INFO		= 0xA,
+	BT_SEQ_GET_BT_FORB_SLOT_VAL		= 0xB,
+};
+
 struct btc_coexist {
 	/* make sure only one adapter can bind the data context  */
 	bool binded;
@@ -576,38 +579,57 @@ struct btc_coexist {
 	struct btc_statistics statistics;
 	u8 pwr_mode_val[10];
 
-	/* function pointers - io related */
-	bfp_btc_r1 btc_read_1byte;
-	bfp_btc_w1 btc_write_1byte;
-	bfp_btc_w1_bit_mak btc_write_1byte_bitmask;
-	bfp_btc_r2 btc_read_2byte;
-	bfp_btc_w2 btc_write_2byte;
-	bfp_btc_r4 btc_read_4byte;
-	bfp_btc_w4 btc_write_4byte;
-	bfp_btc_local_reg_w1 btc_write_local_reg_1byte;
-
-	bfp_btc_set_bb_reg btc_set_bb_reg;
-	bfp_btc_get_bb_reg btc_get_bb_reg;
-
-	bfp_btc_set_rf_reg btc_set_rf_reg;
-	bfp_btc_get_rf_reg btc_get_rf_reg;
-
-	bfp_btc_fill_h2c btc_fill_h2c;
+	struct completion bt_mp_comp;
 
-	bfp_btc_disp_dbg_msg btc_disp_dbg_msg;
-
-	bfp_btc_get btc_get;
-	bfp_btc_set btc_set;
-
-	bfp_btc_set_bt_reg btc_set_bt_reg;
+	/* function pointers - io related */
+	u8 (*btc_read_1byte)(void *btc_context, u32 reg_addr);
+	void (*btc_write_1byte)(void *btc_context, u32 reg_addr, u32 data);
+	void (*btc_write_1byte_bitmask)(void *btc_context, u32 reg_addr,
+					u32 bit_mask, u8 data1b);
+	u16 (*btc_read_2byte)(void *btc_context, u32 reg_addr);
+	void (*btc_write_2byte)(void *btc_context, u32 reg_addr, u16 data);
+	u32 (*btc_read_4byte)(void *btc_context, u32 reg_addr);
+	void (*btc_write_4byte)(void *btc_context, u32 reg_addr, u32 data);
+
+	void (*btc_write_local_reg_1byte)(void *btc_context, u32 reg_addr,
+					  u8 data);
+	void (*btc_set_bb_reg)(void *btc_context, u32 reg_addr,
+			       u32 bit_mask, u32 data);
+	u32 (*btc_get_bb_reg)(void *btc_context, u32 reg_addr,
+			      u32 bit_mask);
+	void (*btc_set_rf_reg)(void *btc_context, u8 rf_path, u32 reg_addr,
+			       u32 bit_mask, u32 data);
+	u32 (*btc_get_rf_reg)(void *btc_context, u8 rf_path,
+			      u32 reg_addr, u32 bit_mask);
+
+	void (*btc_fill_h2c)(void *btc_context, u8 element_id,
+			     u32 cmd_len, u8 *cmd_buffer);
+
+	void (*btc_disp_dbg_msg)(void *btcoexist, u8 disp_type,
+				 struct seq_file *m);
+
+	bool (*btc_get)(void *btcoexist, u8 get_type, void *out_buf);
+	bool (*btc_set)(void *btcoexist, u8 set_type, void *in_buf);
+
+	void (*btc_set_bt_reg)(void *btc_context, u8 reg_type, u32 offset,
+			       u32 value);
+	u32 (*btc_get_bt_coex_supported_feature)(void *btcoexist);
+	u32 (*btc_get_bt_coex_supported_version)(void *btcoexist);
+	u8 (*btc_get_ant_det_val_from_bt)(void *btcoexist);
+	u8 (*btc_get_ble_scan_type_from_bt)(void *btcoexist);
+	u32 (*btc_get_ble_scan_para_from_bt)(void *btcoexist, u8 scan_type);
+	bool (*btc_get_bt_afh_map_from_bt)(void *btcoexist, u8 map_type,
+					   u8 *afh_map);
 };
 
 bool halbtc_is_wifi_uplink(struct rtl_priv *adapter);
 
-extern struct btc_coexist gl_bt_coexist;
+#define rtl_btc_coexist(rtlpriv)				\
+	((struct btc_coexist *)((rtlpriv)->btcoexist.btc_context))
 
-bool exhalbtc_initlize_variables(void);
+bool exhalbtc_initlize_variables(struct rtl_priv *rtlpriv);
 bool exhalbtc_bind_bt_coex_withadapter(void *adapter);
+void exhalbtc_power_on_setting(struct btc_coexist *btcoexist);
 void exhalbtc_init_hw_config(struct btc_coexist *btcoexist, bool wifi_only);
 void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist);
 void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type);
@@ -627,11 +649,12 @@ void exhalbtc_periodical(struct btc_coexist *btcoexist);
 void exhalbtc_dbg_control(struct btc_coexist *btcoexist, u8 code, u8 len,
 			  u8 *data);
 void exhalbtc_stack_update_profile_info(void);
-void exhalbtc_set_hci_version(u16 hci_version);
-void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version);
-void exhalbtc_update_min_bt_rssi(s8 bt_rssi);
-void exhalbtc_set_bt_exist(bool bt_exist);
-void exhalbtc_set_chip_type(u8 chip_type);
+void exhalbtc_set_hci_version(struct btc_coexist *btcoexist, u16 hci_version);
+void exhalbtc_set_bt_patch_version(struct btc_coexist *btcoexist,
+				   u16 bt_hci_version, u16 bt_patch_version);
+void exhalbtc_update_min_bt_rssi(struct btc_coexist *btcoexist, s8 bt_rssi);
+void exhalbtc_set_bt_exist(struct btc_coexist *btcoexist, bool bt_exist);
+void exhalbtc_set_chip_type(struct btc_coexist *btcoexist, u8 chip_type);
 void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num);
 void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
 				   struct seq_file *m);
@@ -639,6 +662,7 @@ void exhalbtc_signal_compensation(struct btc_coexist *btcoexist,
 				  u8 *rssi_wifi, u8 *rssi_bt);
 void exhalbtc_lps_leave(struct btc_coexist *btcoexist);
 void exhalbtc_low_wifi_traffic_notify(struct btc_coexist *btcoexist);
-void exhalbtc_set_single_ant_path(u8 single_ant_path);
+void exhalbtc_set_single_ant_path(struct btc_coexist *btcoexist,
+				  u8 single_ant_path);
 
 #endif

drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c

@@ -31,7 +31,9 @@
 
 static struct rtl_btc_ops rtl_btc_operation = {
 	.btc_init_variables = rtl_btc_init_variables,
+	.btc_deinit_variables = rtl_btc_deinit_variables,
 	.btc_init_hal_vars = rtl_btc_init_hal_vars,
+	.btc_power_on_setting = rtl_btc_power_on_setting,
 	.btc_init_hw_config = rtl_btc_init_hw_config,
 	.btc_ips_notify = rtl_btc_ips_notify,
 	.btc_lps_notify = rtl_btc_lps_notify,
@@ -57,58 +59,116 @@ static struct rtl_btc_ops rtl_btc_operation = {
 
 void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m)
 {
-	exhalbtc_display_bt_coex_info(&gl_bt_coexist, m);
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist) {
+		seq_puts(m, "btc_coexist context is NULL!\n");
+		return;
+	}
+
+	exhalbtc_display_bt_coex_info(btcoexist, m);
 }
 
 void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len)
 {
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
 	u8 safe_len;
 
-	safe_len = sizeof(gl_bt_coexist.pwr_mode_val);
+	if (!btcoexist)
+		return;
+
+	safe_len = sizeof(btcoexist->pwr_mode_val);
 
 	if (safe_len > len)
 		safe_len = len;
 
-	memcpy(gl_bt_coexist.pwr_mode_val, buf, safe_len);
+	memcpy(btcoexist->pwr_mode_val, buf, safe_len);
 }
 
 u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv)
 {
-	return gl_bt_coexist.bt_info.lps_val;
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return 0;
+
+	return btcoexist->bt_info.lps_val;
 }
 
 u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv)
 {
-	return gl_bt_coexist.bt_info.rpwm_val;
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return 0;
+
+	return btcoexist->bt_info.rpwm_val;
 }
 
 bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv)
 {
-	return gl_bt_coexist.bt_info.bt_ctrl_lps;
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return false;
+
+	return btcoexist->bt_info.bt_ctrl_lps;
 }
 
 bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv)
 {
-	return gl_bt_coexist.bt_info.bt_lps_on;
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return false;
+
+	return btcoexist->bt_info.bt_lps_on;
 }
 
 void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg,
 			   u8 *ctrl_agg_size, u8 *agg_size)
 {
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist) {
+		*reject_agg = false;
+		*ctrl_agg_size = false;
+		return;
+	}
+
 	if (reject_agg)
-		*reject_agg = gl_bt_coexist.bt_info.reject_agg_pkt;
+		*reject_agg = btcoexist->bt_info.reject_agg_pkt;
 	if (ctrl_agg_size)
-		*ctrl_agg_size = gl_bt_coexist.bt_info.bt_ctrl_agg_buf_size;
+		*ctrl_agg_size = btcoexist->bt_info.bt_ctrl_agg_buf_size;
 	if (agg_size)
-		*agg_size = gl_bt_coexist.bt_info.agg_buf_size;
+		*agg_size = btcoexist->bt_info.agg_buf_size;
+}
+
+static void rtl_btc_alloc_variable(struct rtl_priv *rtlpriv, bool wifi_only)
+{
+	rtlpriv->btcoexist.btc_context =
+			kzalloc(sizeof(struct btc_coexist), GFP_KERNEL);
+}
+
+static void rtl_btc_free_variable(struct rtl_priv *rtlpriv)
+{
+	kfree(rtlpriv->btcoexist.btc_context);
+	rtlpriv->btcoexist.btc_context = NULL;
 }
 
 void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
 {
-	exhalbtc_initlize_variables();
+	rtl_btc_alloc_variable(rtlpriv, false);
+
+	exhalbtc_initlize_variables(rtlpriv);
 	exhalbtc_bind_bt_coex_withadapter(rtlpriv);
 }
 
+void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv)
+{
+	rtl_btc_free_variable(rtlpriv);
+}
+
 void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
 {
 	/* move ant_num, bt_type and single_ant_path to
@@ -116,67 +176,125 @@ void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
 	 */
 }
 
+void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv)
+{
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_power_on_setting(btcoexist);
+}
+
 void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv)
 {
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
 	u8 bt_exist;
 
 	bt_exist = rtl_get_hwpg_bt_exist(rtlpriv);
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
 		"%s, bt_exist is %d\n", __func__, bt_exist);
 
-	exhalbtc_init_hw_config(&gl_bt_coexist, !bt_exist);
-	exhalbtc_init_coex_dm(&gl_bt_coexist);
+	if (!btcoexist)
+		return;
+
+	exhalbtc_init_hw_config(btcoexist, !bt_exist);
+	exhalbtc_init_coex_dm(btcoexist);
 }
 
 void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type)
 {
-	exhalbtc_ips_notify(&gl_bt_coexist, type);
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_ips_notify(btcoexist, type);
 }
 
 void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type)
 {
-	exhalbtc_lps_notify(&gl_bt_coexist, type);
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_lps_notify(btcoexist, type);
 }
 
 void rtl_btc_scan_notify(struct rtl_priv *rtlpriv, u8 scantype)
 {
-	exhalbtc_scan_notify(&gl_bt_coexist, scantype);
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_scan_notify(btcoexist, scantype);
 }
 
 void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action)
 {
-	exhalbtc_connect_notify(&gl_bt_coexist, action);
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_connect_notify(btcoexist, action);
 }
 
 void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv,
 				enum rt_media_status mstatus)
 {
-	exhalbtc_mediastatus_notify(&gl_bt_coexist, mstatus);
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_mediastatus_notify(btcoexist, mstatus);
 }
 
 void rtl_btc_periodical(struct rtl_priv *rtlpriv)
 {
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
 	/*rtl_bt_dm_monitor();*/
-	exhalbtc_periodical(&gl_bt_coexist);
+	exhalbtc_periodical(btcoexist);
 }
 
-void rtl_btc_halt_notify(void)
+void rtl_btc_halt_notify(struct rtl_priv *rtlpriv)
 {
-	struct btc_coexist *btcoexist = &gl_bt_coexist;
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
 
 	exhalbtc_halt_notify(btcoexist);
 }
 
 void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
 {
-	exhalbtc_bt_info_notify(&gl_bt_coexist, tmp_buf, length);
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	exhalbtc_bt_info_notify(btcoexist, tmp_buf, length);
 }
 
 void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
 {
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
 	u8 extid, seq, len;
 	u16 bt_real_fw_ver;
 	u8 bt_fw_ver;
+	u8 *data;
+
+	if (!btcoexist)
+		return;
 
 	if ((length < 4) || (!tmp_buf))
 		return;
@@ -188,20 +306,70 @@ void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
 
 	len = tmp_buf[1] >> 4;
 	seq = tmp_buf[2] >> 4;
+	data = &tmp_buf[3];
 
 	/* BT Firmware version response */
-	if (seq == 0x0E) {
+	switch (seq) {
+	case BT_SEQ_GET_BT_VERSION:
 		bt_real_fw_ver = tmp_buf[3] | (tmp_buf[4] << 8);
 		bt_fw_ver = tmp_buf[5];
 
-		gl_bt_coexist.bt_info.bt_real_fw_ver = bt_real_fw_ver;
-		gl_bt_coexist.bt_info.bt_fw_ver = bt_fw_ver;
+		btcoexist->bt_info.bt_real_fw_ver = bt_real_fw_ver;
+		btcoexist->bt_info.bt_fw_ver = bt_fw_ver;
+		break;
+	case BT_SEQ_GET_AFH_MAP_L:
+		btcoexist->bt_info.afh_map_l = le32_to_cpu(*(__le32 *)data);
+		break;
+	case BT_SEQ_GET_AFH_MAP_M:
+		btcoexist->bt_info.afh_map_m = le32_to_cpu(*(__le32 *)data);
+		break;
+	case BT_SEQ_GET_AFH_MAP_H:
+		btcoexist->bt_info.afh_map_h = le16_to_cpu(*(__le16 *)data);
+		break;
+	case BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE:
+		btcoexist->bt_info.bt_supported_feature = tmp_buf[3] |
+							  (tmp_buf[4] << 8);
+		break;
+	case BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION:
+		btcoexist->bt_info.bt_supported_version = tmp_buf[3] |
+							  (tmp_buf[4] << 8);
+		break;
+	case BT_SEQ_GET_BT_ANT_DET_VAL:
+		btcoexist->bt_info.bt_ant_det_val = tmp_buf[3];
+		break;
+	case BT_SEQ_GET_BT_BLE_SCAN_PARA:
+		btcoexist->bt_info.bt_ble_scan_para = tmp_buf[3] |
+						      (tmp_buf[4] << 8) |
+						      (tmp_buf[5] << 16) |
+						      (tmp_buf[6] << 24);
+		break;
+	case BT_SEQ_GET_BT_BLE_SCAN_TYPE:
+		btcoexist->bt_info.bt_ble_scan_type = tmp_buf[3];
+		break;
+	case BT_SEQ_GET_BT_DEVICE_INFO:
+		btcoexist->bt_info.bt_device_info =
+						le32_to_cpu(*(__le32 *)data);
+		break;
+	case BT_OP_GET_BT_FORBIDDEN_SLOT_VAL:
+		btcoexist->bt_info.bt_forb_slot_val =
+						le32_to_cpu(*(__le32 *)data);
+		break;
 	}
+
+	RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+		 "btmpinfo complete req_num=%d\n", seq);
+
+	complete(&btcoexist->bt_mp_comp);
 }
 
 bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv)
 {
-	return gl_bt_coexist.bt_info.limited_dig;
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return false;
+
+	return btcoexist->bt_info.limited_dig;
 }
 
 bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv)
@@ -233,8 +401,13 @@ bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv)
 
 bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv)
 {
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return true;
+
 	/* It seems 'bt_disabled' is never be initialized or set. */
-	if (gl_bt_coexist.bt_info.bt_disabled)
+	if (btcoexist->bt_info.bt_disabled)
 		return true;
 	else
 		return false;
@@ -242,7 +415,12 @@ bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv)
 
 void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type)
 {
-	return exhalbtc_special_packet_notify(&gl_bt_coexist, pkt_type);
+	struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
+
+	if (!btcoexist)
+		return;
+
+	return exhalbtc_special_packet_notify(btcoexist, pkt_type);
 }
 
 struct rtl_btc_ops *rtl_btc_get_ops_pointer(void)

drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h

@@ -28,7 +28,9 @@
 #include "halbt_precomp.h"
 
 void rtl_btc_init_variables(struct rtl_priv *rtlpriv);
+void rtl_btc_deinit_variables(struct rtl_priv *rtlpriv);
 void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv);
+void rtl_btc_power_on_setting(struct rtl_priv *rtlpriv);
 void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv);
 void rtl_btc_ips_notify(struct rtl_priv *rtlpriv, u8 type);
 void rtl_btc_lps_notify(struct rtl_priv *rtlpriv, u8 type);
@@ -37,7 +39,7 @@ void rtl_btc_connect_notify(struct rtl_priv *rtlpriv, u8 action);
 void rtl_btc_mediastatus_notify(struct rtl_priv *rtlpriv,
 				enum rt_media_status mstatus);
 void rtl_btc_periodical(struct rtl_priv *rtlpriv);
-void rtl_btc_halt_notify(void);
+void rtl_btc_halt_notify(struct rtl_priv *rtlpriv);
 void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmpbuf, u8 length);
 void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length);
 bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv);

drivers/net/wireless/realtek/rtlwifi/core.c

@@ -1162,6 +1162,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
 			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
 				 "BSS_CHANGED_ASSOC\n");
 		} else {
+			struct cfg80211_bss *bss = NULL;
+
 			mstatus = RT_MEDIA_DISCONNECT;
 
 			if (mac->link_state == MAC80211_LINKED)
@@ -1169,6 +1171,22 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
 			if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE)
 				rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE);
 			mac->link_state = MAC80211_NOLINK;
+
+			bss = cfg80211_get_bss(hw->wiphy, NULL,
+					       (u8 *)mac->bssid, NULL, 0,
+					       IEEE80211_BSS_TYPE_ESS,
+					       IEEE80211_PRIVACY_OFF);
+
+			RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+				 "bssid = %pMF\n", mac->bssid);
+
+			if (bss) {
+				cfg80211_unlink_bss(hw->wiphy, bss);
+				cfg80211_put_bss(hw->wiphy, bss);
+				RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG,
+					 "cfg80211_unlink !!\n");
+			}
+
 			eth_zero_addr(mac->bssid);
 			mac->vendor = PEER_UNKNOWN;
 			mac->mode = 0;

drivers/net/wireless/realtek/rtlwifi/pci.c

@@ -1841,7 +1841,10 @@ static void rtl_pci_stop(struct ieee80211_hw *hw)
 	u8 rf_timeout = 0;
 
 	if (rtlpriv->cfg->ops->get_btc_status())
-		rtlpriv->btcoexist.btc_ops->btc_halt_notify();
+		rtlpriv->btcoexist.btc_ops->btc_halt_notify(rtlpriv);
+
+	if (rtlpriv->btcoexist.btc_ops)
+		rtlpriv->btcoexist.btc_ops->btc_deinit_variables(rtlpriv);
 
 	/*should be before disable interrupt&adapter
 	 *and will do it immediately.

drivers/net/wireless/realtek/rtlwifi/ps.c

@@ -51,6 +51,11 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw)
 			&rtlmac->retry_long);
 	RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
 
+	rtlpriv->cfg->ops->switch_channel(hw);
+	rtlpriv->cfg->ops->set_channel_access(hw);
+	rtlpriv->cfg->ops->set_bw_mode(hw,
+			cfg80211_get_chandef_type(&hw->conf.chandef));
+
 	/*<3> Enable Interrupt */
 	rtlpriv->cfg->ops->enable_interrupt(hw);
 
@@ -289,7 +294,7 @@ void rtl_ips_nic_on(struct ieee80211_hw *hw)
 
 	cancel_delayed_work(&rtlpriv->works.ips_nic_off_wq);
 
-	spin_lock(&rtlpriv->locks.ips_lock);
+	mutex_lock(&rtlpriv->locks.ips_mutex);
 	if (ppsc->inactiveps) {
 		rtstate = ppsc->rfpwr_state;
 
@@ -306,7 +311,7 @@ void rtl_ips_nic_on(struct ieee80211_hw *hw)
 									ppsc->inactive_pwrstate);
 		}
 	}
-	spin_unlock(&rtlpriv->locks.ips_lock);
+	mutex_unlock(&rtlpriv->locks.ips_mutex);
 }
 EXPORT_SYMBOL_GPL(rtl_ips_nic_on);
 
@@ -415,7 +420,6 @@ static void rtl_lps_enter_core(struct ieee80211_hw *hw)
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	unsigned long flag;
 
 	if (!ppsc->fwctrl_lps)
 		return;
@@ -436,7 +440,7 @@ static void rtl_lps_enter_core(struct ieee80211_hw *hw)
 	if (mac->link_state != MAC80211_LINKED)
 		return;
 
-	spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
+	mutex_lock(&rtlpriv->locks.lps_mutex);
 
 	/* Don't need to check (ppsc->dot11_psmode == EACTIVE), because
 	 * bt_ccoexist may ask to enter lps.
@@ -446,7 +450,7 @@ static void rtl_lps_enter_core(struct ieee80211_hw *hw)
 		 "Enter 802.11 power save mode...\n");
 	rtl_lps_set_psmode(hw, EAUTOPS);
 
-	spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
+	mutex_unlock(&rtlpriv->locks.lps_mutex);
 }
 
 /* Interrupt safe routine to leave the leisure power save mode.*/
@@ -455,9 +459,8 @@ static void rtl_lps_leave_core(struct ieee80211_hw *hw)
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
-	unsigned long flag;
 
-	spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
+	mutex_lock(&rtlpriv->locks.lps_mutex);
 
 	if (ppsc->fwctrl_lps) {
 		if (ppsc->dot11_psmode != EACTIVE) {
@@ -478,7 +481,7 @@ static void rtl_lps_leave_core(struct ieee80211_hw *hw)
 			rtl_lps_set_psmode(hw, EACTIVE);
 		}
 	}
-	spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
+	mutex_unlock(&rtlpriv->locks.lps_mutex);
 }
 
 /* For sw LPS*/
@@ -568,7 +571,6 @@ void rtl_swlps_rf_awake(struct ieee80211_hw *hw)
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
-	unsigned long flag;
 
 	if (!rtlpriv->psc.swctrl_lps)
 		return;
@@ -581,9 +583,9 @@ void rtl_swlps_rf_awake(struct ieee80211_hw *hw)
 		RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
 	}
 
-	spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
+	mutex_lock(&rtlpriv->locks.lps_mutex);
 	rtl_ps_set_rf_state(hw, ERFON, RF_CHANGE_BY_PS);
-	spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
+	mutex_unlock(&rtlpriv->locks.lps_mutex);
 }
 
 void rtl_swlps_rfon_wq_callback(void *data)
@@ -600,7 +602,6 @@ void rtl_swlps_rf_sleep(struct ieee80211_hw *hw)
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
-	unsigned long flag;
 	u8 sleep_intv;
 
 	if (!rtlpriv->psc.sw_ps_enabled)
@@ -624,9 +625,9 @@ void rtl_swlps_rf_sleep(struct ieee80211_hw *hw)
 	}
 	spin_unlock(&rtlpriv->locks.rf_ps_lock);
 
-	spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
+	mutex_lock(&rtlpriv->locks.lps_mutex);
 	rtl_ps_set_rf_state(hw, ERFSLEEP, RF_CHANGE_BY_PS);
-	spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
+	mutex_unlock(&rtlpriv->locks.lps_mutex);
 
 	if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM &&
 	    !RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {

drivers/net/wireless/realtek/rtlwifi/usb.c

@@ -962,7 +962,6 @@ static void _rtl_usb_tx_preprocess(struct ieee80211_hw *hw,
 	memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
 	if (ieee80211_is_auth(fc)) {
 		RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n");
-		rtl_ips_nic_on(hw);
 	}
 
 	if (rtlpriv->psc.sw_ps_enabled) {

drivers/net/wireless/realtek/rtlwifi/wifi.h

@@ -2325,17 +2325,14 @@ struct rtl_hal_cfg {
 struct rtl_locks {
 	/* mutex */
 	struct mutex conf_mutex;
-	struct mutex ps_mutex;
+	struct mutex ips_mutex;	/* mutex for enter/leave IPS */
+	struct mutex lps_mutex;	/* mutex for enter/leave LPS */
 
 	/*spin lock */
-	spinlock_t ips_lock;
 	spinlock_t irq_th_lock;
-	spinlock_t irq_pci_lock;
-	spinlock_t tx_lock;
 	spinlock_t h2c_lock;
 	spinlock_t rf_ps_lock;
 	spinlock_t rf_lock;
-	spinlock_t lps_lock;
 	spinlock_t waitq_lock;
 	spinlock_t entry_list_lock;
 	spinlock_t usb_lock;
@@ -2348,9 +2345,6 @@ struct rtl_locks {
 	/*Dual mac*/
 	spinlock_t cck_and_rw_pagea_lock;
 
-	/*Easy concurrent*/
-	spinlock_t check_sendpkt_lock;
-
 	spinlock_t iqk_lock;
 };
 
@@ -2506,6 +2500,8 @@ struct rtl_btc_info {
 struct bt_coexist_info {
 	struct rtl_btc_ops *btc_ops;
 	struct rtl_btc_info btc_info;
+	/* btc context */
+	void *btc_context;
 	/* EEPROM BT info. */
 	u8 eeprom_bt_coexist;
 	u8 eeprom_bt_type;
@@ -2562,7 +2558,9 @@ struct bt_coexist_info {
 
 struct rtl_btc_ops {
 	void (*btc_init_variables) (struct rtl_priv *rtlpriv);
+	void (*btc_deinit_variables)(struct rtl_priv *rtlpriv);
 	void (*btc_init_hal_vars) (struct rtl_priv *rtlpriv);
+	void (*btc_power_on_setting)(struct rtl_priv *rtlpriv);
 	void (*btc_init_hw_config) (struct rtl_priv *rtlpriv);
 	void (*btc_ips_notify) (struct rtl_priv *rtlpriv, u8 type);
 	void (*btc_lps_notify)(struct rtl_priv *rtlpriv, u8 type);
@@ -2571,7 +2569,7 @@ struct rtl_btc_ops {
 	void (*btc_mediastatus_notify) (struct rtl_priv *rtlpriv,
 					enum rt_media_status mstatus);
 	void (*btc_periodical) (struct rtl_priv *rtlpriv);
-	void (*btc_halt_notify) (void);
+	void (*btc_halt_notify)(struct rtl_priv *rtlpriv);
 	void (*btc_btinfo_notify) (struct rtl_priv *rtlpriv,
 				   u8 *tmp_buf, u8 length);
 	void (*btc_btmpinfo_notify)(struct rtl_priv *rtlpriv,