wireless-drivers-next patches for 5.4

Second set of patches for 5.4. Lots of changes for iwlwifi and mt76,
 but also smaller changes to other drivers.
 
 Major changes:
 
 iwlwifi
 
 * remove broken and unused runtime power management mode for PCIe
   devices, removes IWLWIFI_PCIE_RTPM Kconfig option as well
 
 * support new ACPI value for per-platform antenna gain
 
 * support for single antenna diversity
 
 * support for new WoWLAN FW API
 
 brcmfmac
 
 * add reset debugfs file for testing firmware restart
 
 mt76
 
 * DFS pattern detector for mt7615 (DFS channels not enabled yet)
 
 * Channel Switch Announcement (CSA) support for mt7615
 
 * new device support for mt76x0
 
 * support for more ciphers in mt7615
 
 * smart carrier sense on mt7615
 
 * survey support on mt7615
 
 * multiple interfaces on mt76x02u
 
 rtw88
 
 * enable MSI interrupt
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Merge tag 'wireless-drivers-next-for-davem-2019-09-07' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 5.4

Second set of patches for 5.4. Lots of changes for iwlwifi and mt76,
but also smaller changes to other drivers.

Major changes:

iwlwifi

* remove broken and unused runtime power management mode for PCIe
  devices, removes IWLWIFI_PCIE_RTPM Kconfig option as well

* support new ACPI value for per-platform antenna gain

* support for single antenna diversity

* support for new WoWLAN FW API

brcmfmac

* add reset debugfs file for testing firmware restart

mt76

* DFS pattern detector for mt7615 (DFS channels not enabled yet)

* Channel Switch Announcement (CSA) support for mt7615

* new device support for mt76x0

* support for more ciphers in mt7615

* smart carrier sense on mt7615

* survey support on mt7615

* multiple interfaces on mt76x02u

rtw88

* enable MSI interrupt
====================

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

drivers/bcma/driver_mips.c

@@ -59,22 +59,6 @@ static inline void mips_write32(struct bcma_drv_mips *mcore,
 	bcma_write32(mcore->core, offset, value);
 }
 
-static const u32 ipsflag_irq_mask[] = {
-	0,
-	BCMA_MIPS_IPSFLAG_IRQ1,
-	BCMA_MIPS_IPSFLAG_IRQ2,
-	BCMA_MIPS_IPSFLAG_IRQ3,
-	BCMA_MIPS_IPSFLAG_IRQ4,
-};
-
-static const u32 ipsflag_irq_shift[] = {
-	0,
-	BCMA_MIPS_IPSFLAG_IRQ1_SHIFT,
-	BCMA_MIPS_IPSFLAG_IRQ2_SHIFT,
-	BCMA_MIPS_IPSFLAG_IRQ3_SHIFT,
-	BCMA_MIPS_IPSFLAG_IRQ4_SHIFT,
-};
-
 static u32 bcma_core_mips_irqflag(struct bcma_device *dev)
 {
 	u32 flag;

drivers/bcma/driver_pci.c

@@ -78,7 +78,7 @@ static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u16 device, u8 address)
 		v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
 	}
 
-	v = BCMA_CORE_PCI_MDIODATA_START;
+	v |= BCMA_CORE_PCI_MDIODATA_START;
 	v |= BCMA_CORE_PCI_MDIODATA_READ;
 	v |= BCMA_CORE_PCI_MDIODATA_TA;
 
@@ -121,7 +121,7 @@ static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u16 device,
 		v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
 	}
 
-	v = BCMA_CORE_PCI_MDIODATA_START;
+	v |= BCMA_CORE_PCI_MDIODATA_START;
 	v |= BCMA_CORE_PCI_MDIODATA_WRITE;
 	v |= BCMA_CORE_PCI_MDIODATA_TA;
 	v |= data;

drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c

@@ -4222,10 +4222,8 @@ brcmf_parse_vndr_ies(const u8 *vndr_ie_buf, u32 vndr_ie_len,
 
 		vndr_ies->count++;
 
-		brcmf_dbg(TRACE, "** OUI %02x %02x %02x, type 0x%02x\n",
+		brcmf_dbg(TRACE, "** OUI %3ph, type 0x%02x\n",
-			  parsed_info->vndrie.oui[0],
+			  parsed_info->vndrie.oui,
-			  parsed_info->vndrie.oui[1],
-			  parsed_info->vndrie.oui[2],
 			  parsed_info->vndrie.oui_type);
 
 		if (vndr_ies->count >= VNDR_IE_PARSE_LIMIT)
@@ -4244,9 +4242,7 @@ next:
 static u32
 brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd)
 {
-
+	strscpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN);
-	strncpy(iebuf, add_del_cmd, VNDR_IE_CMD_LEN - 1);
-	iebuf[VNDR_IE_CMD_LEN - 1] = '\0';
 
 	put_unaligned_le32(1, &iebuf[VNDR_IE_COUNT_OFFSET]);
 
@@ -4351,12 +4347,10 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
 		for (i = 0; i < old_vndr_ies.count; i++) {
 			vndrie_info = &old_vndr_ies.ie_info[i];
 
-			brcmf_dbg(TRACE, "DEL ID : %d, Len: %d , OUI:%02x:%02x:%02x\n",
+			brcmf_dbg(TRACE, "DEL ID : %d, Len: %d , OUI:%3ph\n",
 				  vndrie_info->vndrie.id,
 				  vndrie_info->vndrie.len,
-				  vndrie_info->vndrie.oui[0],
+				  vndrie_info->vndrie.oui);
-				  vndrie_info->vndrie.oui[1],
-				  vndrie_info->vndrie.oui[2]);
 
 			del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag,
 							   vndrie_info->ie_ptr,
@@ -4388,12 +4382,10 @@ s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
 			remained_buf_len -= (vndrie_info->ie_len +
 					     VNDR_IE_VSIE_OFFSET);
 
-			brcmf_dbg(TRACE, "ADDED ID : %d, Len: %d, OUI:%02x:%02x:%02x\n",
+			brcmf_dbg(TRACE, "ADDED ID : %d, Len: %d, OUI:%3ph\n",
 				  vndrie_info->vndrie.id,
 				  vndrie_info->vndrie.len,
-				  vndrie_info->vndrie.oui[0],
+				  vndrie_info->vndrie.oui);
-				  vndrie_info->vndrie.oui[1],
-				  vndrie_info->vndrie.oui[2]);
 
 			del_add_ie_buf_len = brcmf_vndr_ie(curr_ie_buf, pktflag,
 							   vndrie_info->ie_ptr,

drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c

@@ -696,8 +696,10 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
 	return 0;
 }
 
-static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci)
+int brcmf_chip_get_raminfo(struct brcmf_chip *pub)
 {
+	struct brcmf_chip_priv *ci = container_of(pub, struct brcmf_chip_priv,
+						  pub);
 	struct brcmf_core_priv *mem_core;
 	struct brcmf_core *mem;
 
@@ -979,7 +981,7 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci)
 		brcmf_chip_set_passive(&ci->pub);
 	}
 
-	return brcmf_chip_get_raminfo(ci);
+	return brcmf_chip_get_raminfo(&ci->pub);
 }
 
 static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id)

drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.h

@@ -69,6 +69,7 @@ struct brcmf_buscore_ops {
 	void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec);
 };
 
+int brcmf_chip_get_raminfo(struct brcmf_chip *pub);
 struct brcmf_chip *brcmf_chip_attach(void *ctx,
 				     const struct brcmf_buscore_ops *ops);
 void brcmf_chip_detach(struct brcmf_chip *chip);

drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c

@@ -1086,6 +1086,29 @@ static void brcmf_core_bus_reset(struct work_struct *work)
 	brcmf_bus_reset(drvr->bus_if);
 }
 
+static ssize_t bus_reset_write(struct file *file, const char __user *user_buf,
+			       size_t count, loff_t *ppos)
+{
+	struct brcmf_pub *drvr = file->private_data;
+	u8 value;
+
+	if (kstrtou8_from_user(user_buf, count, 0, &value))
+		return -EINVAL;
+
+	if (value != 1)
+		return -EINVAL;
+
+	schedule_work(&drvr->bus_reset);
+
+	return count;
+}
+
+static const struct file_operations bus_reset_fops = {
+	.open	= simple_open,
+	.llseek	= no_llseek,
+	.write	= bus_reset_write,
+};
+
 static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops)
 {
 	int ret = -1;
@@ -1161,6 +1184,8 @@ static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops)
 
 	/* populate debugfs */
 	brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read);
+	debugfs_create_file("reset", 0600, brcmf_debugfs_get_devdir(drvr), drvr,
+			    &bus_reset_fops);
 	brcmf_feat_debugfs_create(drvr);
 	brcmf_proto_debugfs_create(drvr);
 	brcmf_bus_debugfs_create(bus_if);

drivers/net/wireless/broadcom/brcm80211/brcmfmac/debug.h

@@ -121,6 +121,10 @@ int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
 int brcmf_debug_create_memdump(struct brcmf_bus *bus, const void *data,
 			       size_t len);
 #else
+static inline struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr)
+{
+	return ERR_PTR(-ENOENT);
+}
 static inline
 int brcmf_debugfs_add_entry(struct brcmf_pub *drvr, const char *fn,
 			    int (*read_fn)(struct seq_file *seq, void *data))

drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c

@@ -1468,7 +1468,6 @@ static int brcmf_msgbuf_stats_read(struct seq_file *seq, void *data)
 	seq_printf(seq, "\nh2d_flowrings: depth %u\n",
 		   BRCMF_H2D_TXFLOWRING_MAX_ITEM);
 	seq_puts(seq, "Active flowrings:\n");
-	hash = msgbuf->flow->hash;
 	for (i = 0; i < msgbuf->flow->nrofrings; i++) {
 		if (!msgbuf->flow->rings[i])
 			continue;

drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

@@ -1770,6 +1770,12 @@ static void brcmf_pcie_setup(struct device *dev, int ret,
 	nvram_len = fwreq->items[BRCMF_PCIE_FW_NVRAM].nv_data.len;
 	kfree(fwreq);
 
+	ret = brcmf_chip_get_raminfo(devinfo->ci);
+	if (ret) {
+		brcmf_err(bus, "Failed to get RAM info\n");
+		goto fail;
+	}
+
 	/* Some of the firmwares have the size of the memory of the device
 	 * defined inside the firmware. This is because part of the memory in
 	 * the device is shared and the devision is determined by FW. Parse

drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c

@@ -20035,7 +20035,7 @@ static void wlc_phy_radio_init_2056(struct brcms_phy *pi)
 			break;
 
 		default:
-			break;
+			return;
 		}
 	}
 

drivers/net/wireless/cisco/airo.c

@@ -5441,11 +5441,18 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) {
 			Cmd cmd;
 			Resp rsp;
 
-			if (ai->flags & FLAG_RADIO_MASK) return -ENETDOWN;
+			if (ai->flags & FLAG_RADIO_MASK) {
+				kfree(data->rbuffer);
+				kfree(file->private_data);
+				return -ENETDOWN;
+			}
 			memset(&cmd, 0, sizeof(cmd));
 			cmd.cmd=CMD_LISTBSS;
-			if (down_interruptible(&ai->sem))
+			if (down_interruptible(&ai->sem)) {
+				kfree(data->rbuffer);
+				kfree(file->private_data);
 				return -ERESTARTSYS;
+			}
 			issuecommand(ai, &cmd, &rsp);
 			up(&ai->sem);
 			data->readlen = 0;

drivers/net/wireless/intel/ipw2x00/ipw2200.c

@@ -2721,7 +2721,7 @@ static void ipw_eeprom_init_sram(struct ipw_priv *priv)
 		/* Do not load eeprom data on fatal error or suspend */
 		ipw_write32(priv, IPW_EEPROM_LOAD_DISABLE, 0);
 	} else {
-		IPW_DEBUG_INFO("Enabling FW initializationg of SRAM\n");
+		IPW_DEBUG_INFO("Enabling FW initialization of SRAM\n");
 
 		/* Load eeprom data on fatal error or suspend */
 		ipw_write32(priv, IPW_EEPROM_LOAD_DISABLE, 1);

drivers/net/wireless/intel/iwlwifi/Kconfig

@@ -92,20 +92,6 @@ config IWLWIFI_BCAST_FILTERING
 	  If unsure, don't enable this option, as some programs might
 	  expect incoming broadcasts for their normal operations.
 
-config IWLWIFI_PCIE_RTPM
-       bool "Enable runtime power management mode for PCIe devices"
-       depends on IWLMVM && PM && EXPERT
-       help
-         Say Y here to enable runtime power management for PCIe
-         devices.  If enabled, the device will go into low power mode
-         when idle for a short period of time, allowing for improved
-         power saving during runtime. Note that this feature requires
-         a tight integration with the platform. It is not recommended
-         to enable this feature without proper validation with the
-         specific target platform.
-
-	 If unsure, say N.
-
 menu "Debugging Options"
 
 config IWLWIFI_DEBUG

drivers/net/wireless/intel/iwlwifi/cfg/1000.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
@@ -69,16 +69,16 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = {
 	.fw_name_pre = IWL1000_FW_PRE,				\
 	.ucode_api_max = IWL1000_UCODE_API_MAX,			\
 	.ucode_api_min = IWL1000_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_1000,		\
+	.trans.device_family = IWL_DEVICE_FAMILY_1000,		\
 	.max_inst_size = IWLAGN_RTC_INST_SIZE,			\
 	.max_data_size = IWLAGN_RTC_DATA_SIZE,			\
 	.nvm_ver = EEPROM_1000_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION,	\
-	.base_params = &iwl1000_base_params,			\
+	.trans.base_params = &iwl1000_base_params,		\
 	.eeprom_params = &iwl1000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl1000_bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
@@ -95,17 +95,17 @@ const struct iwl_cfg iwl1000_bg_cfg = {
 	.fw_name_pre = IWL100_FW_PRE,				\
 	.ucode_api_max = IWL100_UCODE_API_MAX,			\
 	.ucode_api_min = IWL100_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_100,			\
+	.trans.device_family = IWL_DEVICE_FAMILY_100,		\
 	.max_inst_size = IWLAGN_RTC_INST_SIZE,			\
 	.max_data_size = IWLAGN_RTC_DATA_SIZE,			\
 	.nvm_ver = EEPROM_1000_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION,	\
-	.base_params = &iwl1000_base_params,			\
+	.trans.base_params = &iwl1000_base_params,		\
 	.eeprom_params = &iwl1000_eeprom_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.rx_with_siso_diversity = true,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl100_bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N 100 BGN",

drivers/net/wireless/intel/iwlwifi/cfg/2000.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
@@ -95,16 +95,16 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
 	.fw_name_pre = IWL2000_FW_PRE,				\
 	.ucode_api_max = IWL2000_UCODE_API_MAX,			\
 	.ucode_api_min = IWL2000_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_2000,		\
+	.trans.device_family = IWL_DEVICE_FAMILY_2000,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
 	.nvm_ver = EEPROM_2000_EEPROM_VERSION,			\
 	.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION,		\
-	.base_params = &iwl2000_base_params,			\
+	.trans.base_params = &iwl2000_base_params,		\
 	.eeprom_params = &iwl20x0_eeprom_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 
 const struct iwl_cfg iwl2000_2bgn_cfg = {
@@ -123,16 +123,16 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
 	.fw_name_pre = IWL2030_FW_PRE,				\
 	.ucode_api_max = IWL2030_UCODE_API_MAX,			\
 	.ucode_api_min = IWL2030_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_2030,		\
+	.trans.device_family = IWL_DEVICE_FAMILY_2030,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
 	.nvm_ver = EEPROM_2000_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION,	\
-	.base_params = &iwl2030_base_params,			\
+	.trans.base_params = &iwl2030_base_params,		\
 	.eeprom_params = &iwl20x0_eeprom_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl2030_2bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
@@ -144,17 +144,17 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
 	.fw_name_pre = IWL105_FW_PRE,				\
 	.ucode_api_max = IWL105_UCODE_API_MAX,			\
 	.ucode_api_min = IWL105_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_105,			\
+	.trans.device_family = IWL_DEVICE_FAMILY_105,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
 	.nvm_ver = EEPROM_2000_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION,	\
-	.base_params = &iwl2000_base_params,			\
+	.trans.base_params = &iwl2000_base_params,		\
 	.eeprom_params = &iwl20x0_eeprom_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.rx_with_siso_diversity = true,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl105_bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
@@ -172,17 +172,17 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
 	.fw_name_pre = IWL135_FW_PRE,				\
 	.ucode_api_max = IWL135_UCODE_API_MAX,			\
 	.ucode_api_min = IWL135_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_135,			\
+	.trans.device_family = IWL_DEVICE_FAMILY_135,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
 	.nvm_ver = EEPROM_2000_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION,	\
-	.base_params = &iwl2030_base_params,			\
+	.trans.base_params = &iwl2030_base_params,		\
 	.eeprom_params = &iwl20x0_eeprom_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.rx_with_siso_diversity = true,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl135_bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N 135 BGN",

drivers/net/wireless/intel/iwlwifi/cfg/22000.c

@@ -56,7 +56,7 @@
 #include "iwl-config.h"
 
 /* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX	48
+#define IWL_22000_UCODE_API_MAX	50
 
 /* Lowest firmware API version supported */
 #define IWL_22000_UCODE_API_MIN	39
@@ -76,7 +76,6 @@
 #define IWL_22000_HR_FW_PRE		"iwlwifi-Qu-a0-hr-a0-"
 #define IWL_22000_HR_CDB_FW_PRE		"iwlwifi-QuIcp-z0-hrcdb-a0-"
 #define IWL_22000_HR_A_F0_FW_PRE	"iwlwifi-QuQnj-f0-hr-a0-"
-#define IWL_22000_HR_B_F0_FW_PRE	"iwlwifi-Qu-b0-hr-b0-"
 #define IWL_22000_QU_B_HR_B_FW_PRE	"iwlwifi-Qu-b0-hr-b0-"
 #define IWL_22000_HR_B_FW_PRE		"iwlwifi-QuQnj-b0-hr-b0-"
 #define IWL_22000_HR_A0_FW_PRE		"iwlwifi-QuQnj-a0-hr-a0-"
@@ -99,8 +98,6 @@
 	IWL_22000_JF_FW_PRE __stringify(api) ".ucode"
 #define IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(api) \
 	IWL_22000_HR_A_F0_FW_PRE __stringify(api) ".ucode"
-#define IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(api) \
-	IWL_22000_HR_B_F0_FW_PRE __stringify(api) ".ucode"
 #define IWL_22000_QU_B_HR_B_MODULE_FIRMWARE(api) \
 	IWL_22000_QU_B_HR_B_FW_PRE __stringify(api) ".ucode"
 #define IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(api)	\
@@ -172,15 +169,15 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
 	.smem_len = IWL_22000_SMEM_LEN,					\
 	.features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,		\
 	.apmg_not_supported = true,					\
-	.mq_rx_supported = true,					\
+	.trans.mq_rx_supported = true,					\
 	.vht_mu_mimo_supported = true,					\
 	.mac_addr_from_csr = true,					\
 	.ht_params = &iwl_22000_ht_params,				\
 	.nvm_ver = IWL_22000_NVM_VERSION,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,		\
-	.use_tfh = true,						\
+	.trans.use_tfh = true,						\
-	.rf_id = true,							\
+	.trans.rf_id = true,						\
-	.gen2 = true,							\
+	.trans.gen2 = true,						\
 	.nvm_type = IWL_NVM_EXT,					\
 	.dbgc_supported = true,						\
 	.min_umac_error_event_table = 0x400000,				\
@@ -191,28 +188,25 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
 	.fw_mon_smem_cycle_cnt_ptr_addr = 0xa0c174,			\
 	.fw_mon_smem_cycle_cnt_ptr_msk = 0xfffff
 
-#define IWL_DEVICE_AX200_COMMON						\
-	IWL_DEVICE_22000_COMMON,					\
-	.umac_prph_offset = 0x300000
-
 #define IWL_DEVICE_22500						\
 	IWL_DEVICE_22000_COMMON,					\
-	.device_family = IWL_DEVICE_FAMILY_22000,			\
+	.trans.device_family = IWL_DEVICE_FAMILY_22000,			\
-	.base_params = &iwl_22000_base_params,				\
+	.trans.base_params = &iwl_22000_base_params,			\
-	.csr = &iwl_csr_v1,						\
+	.trans.csr = &iwl_csr_v1,					\
 	.gp2_reg_addr = 0xa02c68
 
 #define IWL_DEVICE_22560						\
 	IWL_DEVICE_22000_COMMON,					\
-	.device_family = IWL_DEVICE_FAMILY_22560,			\
+	.trans.device_family = IWL_DEVICE_FAMILY_22560,			\
-	.base_params = &iwl_22560_base_params,				\
+	.trans.base_params = &iwl_22560_base_params,			\
-	.csr = &iwl_csr_v2
+	.trans.csr = &iwl_csr_v2
 
 #define IWL_DEVICE_AX210						\
-	IWL_DEVICE_AX200_COMMON,					\
+	IWL_DEVICE_22000_COMMON,					\
-	.device_family = IWL_DEVICE_FAMILY_AX210,			\
+	.trans.umac_prph_offset = 0x300000,				\
-	.base_params = &iwl_22560_base_params,				\
+	.trans.device_family = IWL_DEVICE_FAMILY_AX210,			\
-	.csr = &iwl_csr_v1,						\
+	.trans.base_params = &iwl_22560_base_params,			\
+	.trans.csr = &iwl_csr_v1,					\
 	.min_txq_size = 128,						\
 	.gp2_reg_addr = 0xd02c68,					\
 	.min_256_ba_txq_size = 512
@@ -246,6 +240,7 @@ const struct iwl_cfg iwl_ax101_cfg_qu_hr = {
 	 * HT size; mac80211 would otherwise pick the HE max (256) by default.
 	 */
 	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+	.tx_with_siso_diversity = true,
 };
 
 const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
@@ -342,7 +337,7 @@ const struct iwl_cfg iwl_ax200_cfg_cc = {
 	 * HT size; mac80211 would otherwise pick the HE max (256) by default.
 	 */
 	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
-	.bisr_workaround = 1,
+	.trans.bisr_workaround = 1,
 };
 
 const struct iwl_cfg killer1650x_2ax_cfg = {
@@ -355,7 +350,7 @@ const struct iwl_cfg killer1650x_2ax_cfg = {
 	 * HT size; mac80211 would otherwise pick the HE max (256) by default.
 	 */
 	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
-	.bisr_workaround = 1,
+	.trans.bisr_workaround = 1,
 };
 
 const struct iwl_cfg killer1650w_2ax_cfg = {
@@ -368,7 +363,7 @@ const struct iwl_cfg killer1650w_2ax_cfg = {
 	 * HT size; mac80211 would otherwise pick the HE max (256) by default.
 	 */
 	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
-	.bisr_workaround = 1,
+	.trans.bisr_workaround = 1,
 };
 
 /*
@@ -663,7 +658,6 @@ const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0 = {
 MODULE_FIRMWARE(IWL_22000_HR_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_22000_JF_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));

drivers/net/wireless/intel/iwlwifi/cfg/5000.c

@@ -67,16 +67,16 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = {
 	.fw_name_pre = IWL5000_FW_PRE,				\
 	.ucode_api_max = IWL5000_UCODE_API_MAX,			\
 	.ucode_api_min = IWL5000_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_5000,		\
+	.trans.device_family = IWL_DEVICE_FAMILY_5000,		\
 	.max_inst_size = IWLAGN_RTC_INST_SIZE,			\
 	.max_data_size = IWLAGN_RTC_DATA_SIZE,			\
 	.nvm_ver = EEPROM_5000_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION,	\
-	.base_params = &iwl5000_base_params,			\
+	.trans.base_params = &iwl5000_base_params,		\
 	.eeprom_params = &iwl5000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl5300_agn_cfg = {
 	.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
@@ -115,34 +115,34 @@ const struct iwl_cfg iwl5350_agn_cfg = {
 	.fw_name_pre = IWL5000_FW_PRE,
 	.ucode_api_max = IWL5000_UCODE_API_MAX,
 	.ucode_api_min = IWL5000_UCODE_API_MIN,
-	.device_family = IWL_DEVICE_FAMILY_5000,
+	.trans.device_family = IWL_DEVICE_FAMILY_5000,
 	.max_inst_size = IWLAGN_RTC_INST_SIZE,
 	.max_data_size = IWLAGN_RTC_DATA_SIZE,
 	.nvm_ver = EEPROM_5050_EEPROM_VERSION,
 	.nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION,
-	.base_params = &iwl5000_base_params,
+	.trans.base_params = &iwl5000_base_params,
 	.eeprom_params = &iwl5000_eeprom_params,
 	.ht_params = &iwl5000_ht_params,
 	.led_mode = IWL_LED_BLINK,
 	.internal_wimax_coex = true,
-	.csr = &iwl_csr_v1,
+	.trans.csr = &iwl_csr_v1,
 };
 
 #define IWL_DEVICE_5150						\
 	.fw_name_pre = IWL5150_FW_PRE,				\
 	.ucode_api_max = IWL5150_UCODE_API_MAX,			\
 	.ucode_api_min = IWL5150_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_5150,		\
+	.trans.device_family = IWL_DEVICE_FAMILY_5150,		\
 	.max_inst_size = IWLAGN_RTC_INST_SIZE,			\
 	.max_data_size = IWLAGN_RTC_DATA_SIZE,			\
 	.nvm_ver = EEPROM_5050_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION,	\
-	.base_params = &iwl5000_base_params,			\
+	.trans.base_params = &iwl5000_base_params,		\
 	.eeprom_params = &iwl5000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK,				\
 	.internal_wimax_coex = true,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl5150_agn_cfg = {
 	.name = "Intel(R) WiMAX/WiFi Link 5150 AGN",

drivers/net/wireless/intel/iwlwifi/cfg/6000.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
@@ -116,16 +116,16 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = {
 	.fw_name_pre = IWL6005_FW_PRE,				\
 	.ucode_api_max = IWL6000G2_UCODE_API_MAX,		\
 	.ucode_api_min = IWL6000G2_UCODE_API_MIN,		\
-	.device_family = IWL_DEVICE_FAMILY_6005,		\
+	.trans.device_family = IWL_DEVICE_FAMILY_6005,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
 	.nvm_ver = EEPROM_6005_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION,	\
-	.base_params = &iwl6000_g2_base_params,			\
+	.trans.base_params = &iwl6000_g2_base_params,		\
 	.eeprom_params = &iwl6000_eeprom_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl6005_2agn_cfg = {
 	.name = "Intel(R) Centrino(R) Advanced-N 6205 AGN",
@@ -171,16 +171,16 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
 	.fw_name_pre = IWL6030_FW_PRE,				\
 	.ucode_api_max = IWL6000G2_UCODE_API_MAX,		\
 	.ucode_api_min = IWL6000G2_UCODE_API_MIN,		\
-	.device_family = IWL_DEVICE_FAMILY_6030,		\
+	.trans.device_family = IWL_DEVICE_FAMILY_6030,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
 	.nvm_ver = EEPROM_6030_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION,	\
-	.base_params = &iwl6000_g2_base_params,			\
+	.trans.base_params = &iwl6000_g2_base_params,		\
 	.eeprom_params = &iwl6000_eeprom_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl6030_2agn_cfg = {
 	.name = "Intel(R) Centrino(R) Advanced-N 6230 AGN",
@@ -208,16 +208,16 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
 	.fw_name_pre = IWL6030_FW_PRE,				\
 	.ucode_api_max = IWL6035_UCODE_API_MAX,			\
 	.ucode_api_min = IWL6035_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_6030,		\
+	.trans.device_family = IWL_DEVICE_FAMILY_6030,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
 	.nvm_ver = EEPROM_6030_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION,	\
-	.base_params = &iwl6000_g2_base_params,			\
+	.trans.base_params = &iwl6000_g2_base_params,		\
 	.eeprom_params = &iwl6000_eeprom_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl6035_2agn_cfg = {
 	.name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
@@ -262,18 +262,18 @@ const struct iwl_cfg iwl130_bg_cfg = {
 	.fw_name_pre = IWL6000_FW_PRE,				\
 	.ucode_api_max = IWL6000_UCODE_API_MAX,			\
 	.ucode_api_min = IWL6000_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_6000i,		\
+	.trans.device_family = IWL_DEVICE_FAMILY_6000i,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
 	.valid_tx_ant = ANT_BC,		/* .cfg overwrite */	\
 	.valid_rx_ant = ANT_BC,		/* .cfg overwrite */	\
 	.nvm_ver = EEPROM_6000_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION,	\
-	.base_params = &iwl6000_base_params,			\
+	.trans.base_params = &iwl6000_base_params,		\
 	.eeprom_params = &iwl6000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl6000i_2agn_cfg = {
 	.name = "Intel(R) Centrino(R) Advanced-N 6200 AGN",
@@ -295,19 +295,19 @@ const struct iwl_cfg iwl6000i_2bg_cfg = {
 	.fw_name_pre = IWL6050_FW_PRE,				\
 	.ucode_api_max = IWL6050_UCODE_API_MAX,			\
 	.ucode_api_min = IWL6050_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_6050,		\
+	.trans.device_family = IWL_DEVICE_FAMILY_6050,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
 	.valid_tx_ant = ANT_AB,		/* .cfg overwrite */	\
 	.valid_rx_ant = ANT_AB,		/* .cfg overwrite */	\
 	.nvm_ver = EEPROM_6050_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_6050_TX_POWER_VERSION,	\
-	.base_params = &iwl6050_base_params,			\
+	.trans.base_params = &iwl6050_base_params,		\
 	.eeprom_params = &iwl6000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK,				\
 	.internal_wimax_coex = true,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl6050_2agn_cfg = {
 	.name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN",
@@ -324,17 +324,17 @@ const struct iwl_cfg iwl6050_2abg_cfg = {
 	.fw_name_pre = IWL6050_FW_PRE,				\
 	.ucode_api_max = IWL6050_UCODE_API_MAX,			\
 	.ucode_api_min = IWL6050_UCODE_API_MIN,			\
-	.device_family = IWL_DEVICE_FAMILY_6150,		\
+	.trans.device_family = IWL_DEVICE_FAMILY_6150,		\
 	.max_inst_size = IWL60_RTC_INST_SIZE,			\
 	.max_data_size = IWL60_RTC_DATA_SIZE,			\
 	.nvm_ver = EEPROM_6150_EEPROM_VERSION,		\
 	.nvm_calib_ver = EEPROM_6150_TX_POWER_VERSION,	\
-	.base_params = &iwl6050_base_params,			\
+	.trans.base_params = &iwl6050_base_params,		\
 	.eeprom_params = &iwl6000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK,				\
 	.internal_wimax_coex = true,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 const struct iwl_cfg iwl6150_bgn_cfg = {
 	.name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN",
@@ -352,16 +352,16 @@ const struct iwl_cfg iwl6000_3agn_cfg = {
 	.fw_name_pre = IWL6000_FW_PRE,
 	.ucode_api_max = IWL6000_UCODE_API_MAX,
 	.ucode_api_min = IWL6000_UCODE_API_MIN,
-	.device_family = IWL_DEVICE_FAMILY_6000,
+	.trans.device_family = IWL_DEVICE_FAMILY_6000,
 	.max_inst_size = IWL60_RTC_INST_SIZE,
 	.max_data_size = IWL60_RTC_DATA_SIZE,
 	.nvm_ver = EEPROM_6000_EEPROM_VERSION,
 	.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION,
-	.base_params = &iwl6000_base_params,
+	.trans.base_params = &iwl6000_base_params,
 	.eeprom_params = &iwl6000_eeprom_params,
 	.ht_params = &iwl6000_ht_params,
 	.led_mode = IWL_LED_BLINK,
-	.csr = &iwl_csr_v1,
+	.trans.csr = &iwl_csr_v1,
 };
 
 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));

drivers/net/wireless/intel/iwlwifi/cfg/7000.c

@@ -8,7 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright(c) 2015        Intel Deutschland GmbH
- * Copyright(c) 2018        Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright(c) 2015        Intel Deutschland GmbH
- * Copyright(c) 2018        Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -148,14 +148,14 @@ static const struct iwl_ht_params iwl7000_ht_params = {
 };
 
 #define IWL_DEVICE_7000_COMMON					\
-	.device_family = IWL_DEVICE_FAMILY_7000,		\
+	.trans.device_family = IWL_DEVICE_FAMILY_7000,		\
-	.base_params = &iwl7000_base_params,			\
+	.trans.base_params = &iwl7000_base_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.nvm_hw_section_num = 0,				\
 	.non_shared_ant = ANT_A,				\
 	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,	\
 	.dccm_offset = IWL7000_DCCM_OFFSET,			\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 #define IWL_DEVICE_7000						\
 	IWL_DEVICE_7000_COMMON,					\

drivers/net/wireless/intel/iwlwifi/cfg/8000.c

@@ -8,7 +8,7 @@
  * Copyright(c) 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016        Intel Deutschland GmbH
- * Copyright(c) 2018        Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
  *
  * Copyright(c) 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2018        Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -134,8 +134,8 @@ static const struct iwl_tt_params iwl8000_tt_params = {
 };
 
 #define IWL_DEVICE_8000_COMMON						\
-	.device_family = IWL_DEVICE_FAMILY_8000,			\
+	.trans.device_family = IWL_DEVICE_FAMILY_8000,			\
-	.base_params = &iwl8000_base_params,				\
+	.trans.base_params = &iwl8000_base_params,			\
 	.led_mode = IWL_LED_RF_STATE,					\
 	.nvm_hw_section_num = 10,					\
 	.features = NETIF_F_RXCSUM,					\
@@ -152,7 +152,7 @@ static const struct iwl_tt_params iwl8000_tt_params = {
 	.nvm_type = IWL_NVM_EXT,					\
 	.dbgc_supported = true,						\
 	.min_umac_error_event_table = 0x800000,				\
-	.csr = &iwl_csr_v1
+	.trans.csr = &iwl_csr_v1
 
 #define IWL_DEVICE_8000							\
 	IWL_DEVICE_8000_COMMON,						\

drivers/net/wireless/intel/iwlwifi/cfg/9000.c

@@ -122,8 +122,8 @@ static const struct iwl_tt_params iwl9000_tt_params = {
 #define IWL_DEVICE_9000							\
 	.ucode_api_max = IWL9000_UCODE_API_MAX,				\
 	.ucode_api_min = IWL9000_UCODE_API_MIN,				\
-	.device_family = IWL_DEVICE_FAMILY_9000,			\
+	.trans.device_family = IWL_DEVICE_FAMILY_9000,			\
-	.base_params = &iwl9000_base_params,				\
+	.trans.base_params = &iwl9000_base_params,			\
 	.led_mode = IWL_LED_RF_STATE,					\
 	.nvm_hw_section_num = 10,					\
 	.non_shared_ant = ANT_B,					\
@@ -136,14 +136,14 @@ static const struct iwl_tt_params iwl9000_tt_params = {
 	.features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,		\
 	.thermal_params = &iwl9000_tt_params,				\
 	.apmg_not_supported = true,					\
-	.mq_rx_supported = true,					\
+	.trans.mq_rx_supported = true,					\
 	.vht_mu_mimo_supported = true,					\
 	.mac_addr_from_csr = true,					\
-	.rf_id = true,							\
+	.trans.rf_id = true,						\
 	.nvm_type = IWL_NVM_EXT,					\
 	.dbgc_supported = true,						\
 	.min_umac_error_event_table = 0x800000,				\
-	.csr = &iwl_csr_v1,						\
+	.trans.csr = &iwl_csr_v1,					\
 	.d3_debug_data_base_addr = 0x401000,				\
 	.d3_debug_data_length = 92 * 1024,				\
 	.ht_params = &iwl9000_ht_params,				\

drivers/net/wireless/intel/iwlwifi/dvm/devices.c

@@ -2,6 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2019 Intel Corporation
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
@@ -483,7 +484,7 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
 /* NIC configuration for 6000 series */
 static void iwl6000_nic_config(struct iwl_priv *priv)
 {
-	switch (priv->cfg->device_family) {
+	switch (priv->trans->trans_cfg->device_family) {
 	case IWL_DEVICE_FAMILY_6005:
 	case IWL_DEVICE_FAMILY_6030:
 	case IWL_DEVICE_FAMILY_6000:

drivers/net/wireless/intel/iwlwifi/dvm/led.c

@@ -2,6 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2019 Intel Corporation
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
@@ -120,9 +121,9 @@ static int iwl_led_cmd(struct iwl_priv *priv,
 	}
 
 	led_cmd.on = iwl_blink_compensation(priv, on,
-				priv->cfg->base_params->led_compensation);
+				priv->trans->trans_cfg->base_params->led_compensation);
 	led_cmd.off = iwl_blink_compensation(priv, off,
-				priv->cfg->base_params->led_compensation);
+				priv->trans->trans_cfg->base_params->led_compensation);
 
 	ret = iwl_send_led_cmd(priv, &led_cmd);
 	if (!ret) {

drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c

@@ -2,7 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
@@ -1099,7 +1099,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		goto done;
 	}
 
-	scd_queues = BIT(priv->cfg->base_params->num_of_queues) - 1;
+	scd_queues = BIT(priv->trans->trans_cfg->base_params->num_of_queues) - 1;
 	scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) |
 			BIT(IWL_DEFAULT_CMD_QUEUE_NUM));
 

drivers/net/wireless/intel/iwlwifi/dvm/main.c

@@ -3,7 +3,7 @@
  *
  * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2015 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
@@ -1267,7 +1267,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	priv->cfg = cfg;
 	priv->fw = fw;
 
-	switch (priv->cfg->device_family) {
+	switch (priv->trans->trans_cfg->device_family) {
 	case IWL_DEVICE_FAMILY_1000:
 	case IWL_DEVICE_FAMILY_100:
 		priv->lib = &iwl_dvm_1000_cfg;
@@ -1342,7 +1342,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 					  driver_data[2]);
 
 	WARN_ON(sizeof(priv->transport_queue_stop) * BITS_PER_BYTE <
-		priv->cfg->base_params->num_of_queues);
+		priv->trans->trans_cfg->base_params->num_of_queues);
 
 	ucode_flags = fw->ucode_capa.flags;
 
@@ -1405,7 +1405,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 	/* Reset chip to save power until we load uCode during "up". */
 	iwl_trans_stop_device(priv->trans);
 
-	priv->nvm_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg,
+	priv->nvm_data = iwl_parse_eeprom_data(priv->trans, priv->cfg,
 					       priv->eeprom_blob,
 					       priv->eeprom_blob_size);
 	if (!priv->nvm_data)

drivers/net/wireless/intel/iwlwifi/dvm/power.c

@@ -2,6 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2019 Intel Corporation
  *
  * Portions of this file are derived from the ipw3945 project, as well
  * as portions of the ieee80211 subsystem header files.
@@ -199,7 +200,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
 	else
 		cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
 
-	if (priv->cfg->base_params->shadow_reg_enable)
+	if (priv->trans->trans_cfg->base_params->shadow_reg_enable)
 		cmd->flags |= IWL_POWER_SHADOW_REG_ENA;
 	else
 		cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;

drivers/net/wireless/intel/iwlwifi/dvm/tx.c

@@ -2,6 +2,7 @@
 /******************************************************************************
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2019 Intel Corporation
  *
  * Contact Information:
  *  Intel Linux Wireless <linuxwifi@intel.com>
@@ -467,7 +468,7 @@ static int iwlagn_alloc_agg_txq(struct iwl_priv *priv, int mq)
 	int q;
 
 	for (q = IWLAGN_FIRST_AMPDU_QUEUE;
-	     q < priv->cfg->base_params->num_of_queues; q++) {
+	     q < priv->trans->trans_cfg->base_params->num_of_queues; q++) {
 		if (!test_and_set_bit(q, priv->agg_q_alloc)) {
 			priv->queue_to_mac80211[q] = mq;
 			return q;
@@ -1281,7 +1282,7 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 	 * (in Tx queue's circular buffer) of first TFD/frame in window */
 	u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
 
-	if (scd_flow >= priv->cfg->base_params->num_of_queues) {
+	if (scd_flow >= priv->trans->trans_cfg->base_params->num_of_queues) {
 		IWL_ERR(priv,
 			"BUG_ON scd_flow is bigger than number of queues\n");
 		return;

drivers/net/wireless/intel/iwlwifi/fw/acpi.h

@@ -68,6 +68,7 @@
 #define ACPI_WRDD_METHOD	"WRDD"
 #define ACPI_SPLC_METHOD	"SPLC"
 #define ACPI_ECKV_METHOD	"ECKV"
+#define ACPI_PPAG_METHOD	"PPAG"
 
 #define ACPI_WIFI_DOMAIN	(0x07)
 
@@ -92,6 +93,17 @@
 #define ACPI_WGDS_NUM_BANDS		2
 #define ACPI_WGDS_TABLE_SIZE		3
 
+#define ACPI_PPAG_NUM_CHAINS		2
+#define ACPI_PPAG_NUM_SUB_BANDS		5
+#define ACPI_PPAG_WIFI_DATA_SIZE	((ACPI_PPAG_NUM_CHAINS * \
+					ACPI_PPAG_NUM_SUB_BANDS) + 3)
+
+/* PPAG gain value bounds in 1/8 dBm */
+#define ACPI_PPAG_MIN_LB -16
+#define ACPI_PPAG_MAX_LB 24
+#define ACPI_PPAG_MIN_HB -16
+#define ACPI_PPAG_MAX_HB 40
+
 #ifdef CONFIG_ACPI
 
 void *iwl_acpi_get_object(struct device *dev, acpi_string method);

drivers/net/wireless/intel/iwlwifi/fw/api/commands.h

@@ -474,6 +474,13 @@ enum iwl_legacy_cmds {
 	 */
 	REPLY_RX_MPDU_CMD = 0xc1,
 
+	/**
+	 * @BAR_FRAME_RELEASE: Frame release from BAR notification, used for
+	 *	multi-TID BAR (previously, the BAR frame itself was reported
+	 *	instead). Uses &struct iwl_bar_frame_release.
+	 */
+	BAR_FRAME_RELEASE = 0xc2,
+
 	/**
 	 * @FRAME_RELEASE:
 	 * Frame release (reorder helper) notification, uses

drivers/net/wireless/intel/iwlwifi/fw/api/d3.h

@@ -396,6 +396,7 @@ enum iwl_wowlan_flags {
  * @is_11n_connection: indicates HT connection
  * @offloading_tid: TID reserved for firmware use
  * @flags: extra flags, see &enum iwl_wowlan_flags
+ * @sta_id: station ID for wowlan.
  * @reserved: reserved
  */
 struct iwl_wowlan_config_cmd {
@@ -406,8 +407,9 @@ struct iwl_wowlan_config_cmd {
 	u8 is_11n_connection;
 	u8 offloading_tid;
 	u8 flags;
-	u8 reserved[2];
+	u8 sta_id;
-} __packed; /* WOWLAN_CONFIG_API_S_VER_4 */
+	u8 reserved;
+} __packed; /* WOWLAN_CONFIG_API_S_VER_5 */
 
 /*
  * WOWLAN_TSC_RSC_PARAMS

drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h

@@ -140,17 +140,6 @@ struct iwl_fw_ini_hcmd_tlv {
 	struct iwl_fw_ini_hcmd hcmd;
 } __packed; /* FW_DEBUG_TLV_HCMD_API_S_VER_1 */
 
-/**
- * struct iwl_fw_ini_debug_flow_tlv - (IWL_UCODE_TLV_TYPE_DEBUG_FLOW)
- *
- * @header: header
- * @debug_flow_cfg: &enum iwl_fw_ini_debug_flow
- */
-struct iwl_fw_ini_debug_flow_tlv {
-	struct iwl_fw_ini_header header;
-	__le32 debug_flow_cfg;
-} __packed; /* FW_DEBUG_TLV_FLOW_TLV_S_VER_1 */
-
 #define IWL_FW_INI_MAX_REGION_ID	64
 #define IWL_FW_INI_MAX_NAME		32
 
@@ -408,27 +397,6 @@ enum iwl_fw_ini_trigger_id {
 	IWL_FW_TRIGGER_ID_NUM,
 }; /* FW_DEBUG_TLV_TRIGGER_ID_E_VER_1 */
 
-/**
- * enum iwl_fw_ini_apply_point
- *
- * @IWL_FW_INI_APPLY_INVALID: invalid
- * @IWL_FW_INI_APPLY_EARLY: pre loading FW
- * @IWL_FW_INI_APPLY_AFTER_ALIVE: first cmd from host after alive
- * @IWL_FW_INI_APPLY_POST_INIT: last cmd in initialization sequence
- * @IWL_FW_INI_APPLY_MISSED_BEACONS: missed beacons notification
- * @IWL_FW_INI_APPLY_SCAN_COMPLETE: scan completed
- * @IWL_FW_INI_APPLY_NUM: number of apply points
-*/
-enum iwl_fw_ini_apply_point {
-	IWL_FW_INI_APPLY_INVALID,
-	IWL_FW_INI_APPLY_EARLY,
-	IWL_FW_INI_APPLY_AFTER_ALIVE,
-	IWL_FW_INI_APPLY_POST_INIT,
-	IWL_FW_INI_APPLY_MISSED_BEACONS,
-	IWL_FW_INI_APPLY_SCAN_COMPLETE,
-	IWL_FW_INI_APPLY_NUM,
-}; /* FW_DEBUG_TLV_APPLY_POINT_E_VER_1 */
-
 /**
  * enum iwl_fw_ini_allocation_id
  *
@@ -439,6 +407,7 @@ enum iwl_fw_ini_apply_point {
  * @IWL_FW_INI_ALLOCATION_ID_SDFX: for SDFX module
  * @IWL_FW_INI_ALLOCATION_ID_FW_DUMP: used for crash and runtime dumps
  * @IWL_FW_INI_ALLOCATION_ID_USER_DEFINED: for future user scenarios
+ * @IWL_FW_INI_ALLOCATION_NUM: number of allocation ids
 */
 enum iwl_fw_ini_allocation_id {
 	IWL_FW_INI_ALLOCATION_INVALID,
@@ -448,6 +417,7 @@ enum iwl_fw_ini_allocation_id {
 	IWL_FW_INI_ALLOCATION_ID_SDFX,
 	IWL_FW_INI_ALLOCATION_ID_FW_DUMP,
 	IWL_FW_INI_ALLOCATION_ID_USER_DEFINED,
+	IWL_FW_INI_ALLOCATION_NUM,
 }; /* FW_DEBUG_TLV_ALLOCATION_ID_E_VER_1 */
 
 /**
@@ -519,4 +489,72 @@ enum iwl_fw_ini_region_type {
 	IWL_FW_INI_REGION_NUM
 }; /* FW_DEBUG_TLV_REGION_TYPE_E_VER_1 */
 
+/**
+ * enum iwl_fw_ini_time_point
+ *
+ * Hard coded time points in which the driver can send hcmd or perform dump
+ * collection
+ *
+ * @IWL_FW_INI_TIME_POINT_EARLY: pre loading the FW
+ * @IWL_FW_INI_TIME_POINT_AFTER_ALIVE: first cmd from host after alive notif
+ * @IWL_FW_INI_TIME_POINT_POST_INIT: last cmd in series of init sequence
+ * @IWL_FW_INI_TIME_POINT_FW_ASSERT: FW assert
+ * @IWL_FW_INI_TIME_POINT_FW_HW_ERROR: FW HW error
+ * @IWL_FW_INI_TIME_POINT_FW_TFD_Q_HANG: TFD queue hang
+ * @IWL_FW_INI_TIME_POINT_FW_DHC_NOTIFOCATION: DHC cmd response and notif
+ * @IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF: FW response or notification.
+ *	data field holds id and group
+ * @IWL_FW_INI_TIME_POINT_USER_TRIGGER: user trigger time point
+ * @IWL_FW_INI_TIME_POINT_PERIODIC: periodic timepoint that fires in constant
+ *	intervals. data field holds the interval time in msec
+ * @IWL_FW_INI_TIME_POINT_WDG_TIMEOUT: watchdog timeout
+ * @IWL_FW_INI_TIME_POINT_HOST_ASSERT: Unused
+ * @IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT: alive timeout
+ * @IWL_FW_INI_TIME_POINT_HOST_DEVICE_ENABLE: device enable
+ * @IWL_FW_INI_TIME_POINT_HOST_DEVICE_DISABLE: device disable
+ * @IWL_FW_INI_TIME_POINT_HOST_D3_START: D3 start
+ * @IWL_FW_INI_TIME_POINT_HOST_D3_END: D3 end
+ * @IWL_FW_INI_TIME_POINT_MISSED_BEACONS: missed beacons
+ * @IWL_FW_INI_TIME_POINT_ASSOC_FAILED: association failure
+ * @IWL_FW_INI_TIME_POINT_TX_FAILED: Tx frame failed
+ * @IWL_FW_INI_TIME_POINT_TX_WFD_ACTION_FRAME_FAILED: wifi direct action
+ *	frame failed
+ * @IWL_FW_INI_TIME_POINT_TX_LATENCY_THRESHOLD: Tx latency threshold
+ * @IWL_FW_INI_TIME_POINT_HANG_OCCURRED: hang occurred
+ * @IWL_FW_INI_TIME_POINT_EAPOL_FAILED: EAPOL failed
+ * @IWL_FW_INI_TIME_POINT_FAKE_TX: fake Tx
+ * @IWL_FW_INI_TIME_POINT_DEASSOC: de association
+ * @IWL_FW_INI_TIME_POINT_NUM: number of time points
+ */
+enum iwl_fw_ini_time_point {
+	IWL_FW_INI_TIME_POINT_INVALID,
+	IWL_FW_INI_TIME_POINT_EARLY,
+	IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
+	IWL_FW_INI_TIME_POINT_POST_INIT,
+	IWL_FW_INI_TIME_POINT_FW_ASSERT,
+	IWL_FW_INI_TIME_POINT_FW_HW_ERROR,
+	IWL_FW_INI_TIME_POINT_FW_TFD_Q_HANG,
+	IWL_FW_INI_TIME_POINT_FW_DHC_NOTIFOCATION,
+	IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF,
+	IWL_FW_INI_TIME_POINT_USER_TRIGGER,
+	IWL_FW_INI_TIME_POINT_PERIODIC,
+	IWL_FW_INI_TIME_POINT_WDG_TIMEOUT,
+	IWL_FW_INI_TIME_POINT_HOST_ASSERT,
+	IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT,
+	IWL_FW_INI_TIME_POINT_HOST_DEVICE_ENABLE,
+	IWL_FW_INI_TIME_POINT_HOST_DEVICE_DISABLE,
+	IWL_FW_INI_TIME_POINT_HOST_D3_START,
+	IWL_FW_INI_TIME_POINT_HOST_D3_END,
+	IWL_FW_INI_TIME_POINT_MISSED_BEACONS,
+	IWL_FW_INI_TIME_POINT_ASSOC_FAILED,
+	IWL_FW_INI_TIME_POINT_TX_FAILED,
+	IWL_FW_INI_TIME_POINT_TX_WFD_ACTION_FRAME_FAILED,
+	IWL_FW_INI_TIME_POINT_TX_LATENCY_THRESHOLD,
+	IWL_FW_INI_TIME_POINT_HANG_OCCURRED,
+	IWL_FW_INI_TIME_POINT_EAPOL_FAILED,
+	IWL_FW_INI_TIME_POINT_FAKE_TX,
+	IWL_FW_INI_TIME_POINT_DEASSOC,
+	IWL_FW_INI_TIME_POINT_NUM,
+}; /* FW_TLV_DEBUG_TIME_POINT_API_E */
+
 #endif

drivers/net/wireless/intel/iwlwifi/fw/api/debug.h

@@ -8,7 +8,7 @@
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -80,6 +80,19 @@ enum iwl_debug_cmds {
 	 * &struct iwl_dbg_mem_access_rsp
 	 */
 	UMAC_RD_WR = 0x1,
+	/**
+	 * @DBGC_SUSPEND_RESUME:
+	 * DBGC suspend/resume commad. Uses a single dword as data:
+	 * 0 - resume DBGC recording
+	 * 1 - suspend DBGC recording
+	 */
+	DBGC_SUSPEND_RESUME = 0x7,
+	/**
+	 * @BUFFER_ALLOCATION:
+	 * passes DRAM buffers to a DBGC
+	 * &struct iwl_buf_alloc_cmd
+	 */
+	BUFFER_ALLOCATION = 0x8,
 	/**
 	 * @MFU_ASSERT_DUMP_NTF:
 	 * &struct iwl_mfu_assert_dump_notif
@@ -102,6 +115,16 @@ enum {
 	FW_ERR_FATAL = 0xFF
 };
 
+/** enum iwl_dbg_suspend_resume_cmds - dbgc suspend resume operations
+ * dbgc suspend resume command operations
+ * @DBGC_RESUME_CMD: resume dbgc recording
+ * @DBGC_SUSPEND_CMD: stop dbgc recording
+ */
+enum iwl_dbg_suspend_resume_cmds {
+	DBGC_RESUME_CMD,
+	DBGC_SUSPEND_CMD,
+};
+
 /**
  * struct iwl_error_resp - FW error indication
  * ( REPLY_ERROR = 0x2 )
@@ -335,49 +358,39 @@ struct iwl_dbg_mem_access_rsp {
 	__le32 data[];
 } __packed; /* DEBUG_(U|L)MAC_RD_WR_RSP_API_S_VER_1 */
 
-#define LDBG_CFG_COMMAND_SIZE	80
+/**
-#define BUFFER_ALLOCATION	0x27
+ * struct iwl_dbg_suspend_resume_cmd - dbgc suspend resume command
-#define START_DEBUG_RECORDING	0x29
+ * @operation: suspend or resume operation, uses
-#define STOP_DEBUG_RECORDING	0x2A
+ *	&enum iwl_dbg_suspend_resume_cmds
+ */
+struct iwl_dbg_suspend_resume_cmd {
+	__le32 operation;
+} __packed;
 
-/* maximum fragments to be allocated per target of allocationId */
+#define BUF_ALLOC_MAX_NUM_FRAGS 16
-#define IWL_BUFFER_LOCATION_MAX_FRAGS	2
 
 /**
- * struct iwl_fragment_data single fragment structure
+ * struct iwl_buf_alloc_frag - a DBGC fragment
- * @address: 64bit start address
+ * @addr: base address of the fragment
- * @size: size in bytes
+ * @size: size of the fragment
  */
-struct iwl_fragment_data {
+struct iwl_buf_alloc_frag {
-	__le64 address;
+	__le64 addr;
 	__le32 size;
 } __packed; /* FRAGMENT_STRUCTURE_API_S_VER_1 */
 
 /**
- * struct iwl_buffer_allocation_cmd - buffer allocation command structure
+ * struct iwl_buf_alloc_cmd - buffer allocation command
- * @allocation_id: id of the allocation
+ * @alloc_id: &enum iwl_fw_ini_allocation_id
- * @buffer_location: location of the buffer
+ * @buf_location: &enum iwl_fw_ini_buffer_location
  * @num_frags: number of fragments
- * @fragments: memory fragments
+ * @frags: fragments array
  */
-struct iwl_buffer_allocation_cmd {
+struct iwl_buf_alloc_cmd {
-	__le32 allocation_id;
+	__le32 alloc_id;
-	__le32 buffer_location;
+	__le32 buf_location;
 	__le32 num_frags;
-	struct iwl_fragment_data fragments[IWL_BUFFER_LOCATION_MAX_FRAGS];
+	struct iwl_buf_alloc_frag frags[BUF_ALLOC_MAX_NUM_FRAGS];
-} __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_1 */
+} __packed; /* BUFFER_ALLOCATION_CMD_API_S_VER_2 */
-
-/**
- * struct iwl_ldbg_config_cmd - LDBG config command
- * @type: configuration type
- * @pad: reserved space for type-dependent data
- */
-struct iwl_ldbg_config_cmd {
-	__le32 type;
-	union {
-		u8 pad[LDBG_CFG_COMMAND_SIZE - sizeof(__le32)];
-		struct iwl_buffer_allocation_cmd buffer_allocation;
-	}; /* LDBG_CFG_BODY_API_U_VER_2 (partially) */
-} __packed; /* LDBG_CFG_CMD_API_S_VER_2 */
 
 #endif /* __iwl_fw_api_debug_h__ */

drivers/net/wireless/intel/iwlwifi/fw/api/location.h

@@ -82,7 +82,7 @@ enum iwl_location_subcmd_ids {
 	TOF_RANGE_ABORT_CMD = 0x2,
 	/**
 	 * @TOF_RANGE_REQ_EXT_CMD: TOF extended ranging config,
-	 *	uses &struct iwl_tof_range_request_ext_cmd
+	 *	uses &struct iwl_tof_range_req_ext_cmd
 	 */
 	TOF_RANGE_REQ_EXT_CMD = 0x3,
 	/**
@@ -292,7 +292,7 @@ struct iwl_tof_responder_dyn_config_cmd {
 } __packed; /* TOF_RESPONDER_DYN_CONFIG_CMD_API_S_VER_2 */
 
 /**
- * struct iwl_tof_range_request_ext_cmd - extended range req for WLS
+ * struct iwl_tof_range_req_ext_cmd - extended range req for WLS
  * @tsf_timer_offset_msec: the recommended time offset (mSec) from the AP's TSF
  * @reserved: reserved
  * @min_delta_ftm: Minimal time between two consecutive measurements,

drivers/net/wireless/intel/iwlwifi/fw/api/mac.h

@@ -500,6 +500,9 @@ struct iwl_he_pkt_ext {
  *	enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
  * @STA_CTXT_HE_MU_EDCA_CW: indicates that there is an element of MU EDCA
  *	parameter set, i.e. the backoff counters for trig-based ACs
+ * @STA_CTXT_HE_RU_2MHZ_BLOCK: indicates that 26-tone RU OFDMA transmission are
+ *      not allowed (as there are OBSS that might classify such transmissions as
+ *      radar pulses).
  */
 enum iwl_he_sta_ctxt_flags {
 	STA_CTXT_HE_REF_BSSID_VALID		= BIT(4),
@@ -511,6 +514,7 @@ enum iwl_he_sta_ctxt_flags {
 	STA_CTXT_HE_CONST_TRIG_RND_ALLOC	= BIT(10),
 	STA_CTXT_HE_ACK_ENABLED			= BIT(11),
 	STA_CTXT_HE_MU_EDCA_CW			= BIT(12),
+	STA_CTXT_HE_RU_2MHZ_BLOCK		= BIT(14),
 };
 
 /**

drivers/net/wireless/intel/iwlwifi/fw/api/phy.h

@@ -8,6 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -89,6 +91,11 @@ enum iwl_phy_ops_subcmd_ids {
 	 */
 	GEO_TX_POWER_LIMIT = 0x05,
 
+	/**
+	 * @PER_PLATFORM_ANT_GAIN_CMD: &struct iwl_ppag_table_cmd
+	 */
+	PER_PLATFORM_ANT_GAIN_CMD = 0x07,
+
 	/**
 	 * @CT_KILL_NOTIFICATION: &struct ct_kill_notif
 	 */

drivers/net/wireless/intel/iwlwifi/fw/api/power.h

@@ -449,6 +449,18 @@ struct iwl_geo_tx_power_profiles_resp {
 	__le32 profile_idx;
 } __packed; /* GEO_TX_POWER_LIMIT_RESP */
 
+/**
+ * struct iwl_ppag_table_cmd - struct for PER_PLATFORM_ANT_GAIN_CMD cmd.
+ * @enabled: 1 if PPAG is enabled, 0 otherwise
+ * @gain: table of antenna gain values per chain and sub-band
+ * @reserved: reserved
+ */
+struct iwl_ppag_table_cmd {
+	__le32 enabled;
+	s8 gain[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS];
+	s8 reserved[2];
+} __packed; /* PER_PLATFORM_ANT_GAIN_CMD */
+
 /**
  * struct iwl_beacon_filter_cmd
  * REPLY_BEACON_FILTERING_CMD = 0xd2 (command)

drivers/net/wireless/intel/iwlwifi/fw/api/rs.h

@@ -7,7 +7,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -29,7 +29,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -166,8 +166,16 @@ enum iwl_tlc_mng_ht_rates {
 	IWL_TLC_MNG_HT_RATE_MAX = IWL_TLC_MNG_HT_RATE_MCS11,
 };
 
-/* Maximum supported tx antennas number */
+enum IWL_TLC_MNG_NSS {
-#define MAX_NSS 2
+	IWL_TLC_NSS_1,
+	IWL_TLC_NSS_2,
+	IWL_TLC_NSS_MAX
+};
+
+enum IWL_TLC_HT_BW_RATES {
+	IWL_TLC_HT_BW_NONE_160,
+	IWL_TLC_HT_BW_160,
+};
 
 /**
  * struct tlc_config_cmd - TLC configuration
@@ -195,7 +203,7 @@ struct iwl_tlc_config_cmd {
 	u8 amsdu;
 	__le16 flags;
 	__le16 non_ht_rates;
-	__le16 ht_rates[MAX_NSS][2];
+	__le16 ht_rates[IWL_TLC_NSS_MAX][2];
 	__le16 max_mpdu_len;
 	u8 sgi_ch_width_supp;
 	u8 reserved2[1];

drivers/net/wireless/intel/iwlwifi/fw/api/rx.h

@@ -746,6 +746,38 @@ struct iwl_frame_release {
 	__le16 nssn;
 };
 
+/**
+ * enum iwl_bar_frame_release_sta_tid - STA/TID information for BAR release
+ * @IWL_BAR_FRAME_RELEASE_TID_MASK: TID mask
+ * @IWL_BAR_FRAME_RELEASE_STA_MASK: STA mask
+ */
+enum iwl_bar_frame_release_sta_tid {
+	IWL_BAR_FRAME_RELEASE_TID_MASK = 0x0000000f,
+	IWL_BAR_FRAME_RELEASE_STA_MASK = 0x000001f0,
+};
+
+/**
+ * enum iwl_bar_frame_release_ba_info - BA information for BAR release
+ * @IWL_BAR_FRAME_RELEASE_NSSN_MASK: NSSN mask
+ * @IWL_BAR_FRAME_RELEASE_SN_MASK: SN mask (ignored by driver)
+ * @IWL_BAR_FRAME_RELEASE_BAID_MASK: BAID mask
+ */
+enum iwl_bar_frame_release_ba_info {
+	IWL_BAR_FRAME_RELEASE_NSSN_MASK	= 0x00000fff,
+	IWL_BAR_FRAME_RELEASE_SN_MASK	= 0x00fff000,
+	IWL_BAR_FRAME_RELEASE_BAID_MASK	= 0x3f000000,
+};
+
+/**
+ * struct iwl_bar_frame_release - frame release from BAR info
+ * @sta_tid: STA & TID information, see &enum iwl_bar_frame_release_sta_tid.
+ * @ba_info: BA information, see &enum iwl_bar_frame_release_ba_info.
+ */
+struct iwl_bar_frame_release {
+	__le32 sta_tid;
+	__le32 ba_info;
+} __packed; /* RX_BAR_TO_FRAME_RELEASE_API_S_VER_1 */
+
 enum iwl_rss_hash_func_en {
 	IWL_RSS_HASH_TYPE_IPV4_TCP,
 	IWL_RSS_HASH_TYPE_IPV4_UDP,

drivers/net/wireless/intel/iwlwifi/fw/api/scan.h

@@ -93,6 +93,8 @@ struct iwl_ssid_ie {
 #define IWL_SCAN_SHORT_BLACKLIST_LEN	16
 #define IWL_SCAN_MAX_PROFILES		11
 #define SCAN_OFFLOAD_PROBE_REQ_SIZE	512
+#define SCAN_NUM_BAND_PROBE_DATA_V_1	2
+#define SCAN_NUM_BAND_PROBE_DATA_V_2	3
 
 /* Default watchdog (in MS) for scheduled scan iteration */
 #define IWL_SCHED_SCAN_WATCHDOG cpu_to_le16(15000)
@@ -251,9 +253,22 @@ struct iwl_scan_probe_segment {
  * @common_data: last (and common) part of the probe
  * @buf: raw data block
  */
+struct iwl_scan_probe_req_v1 {
+	struct iwl_scan_probe_segment mac_header;
+	struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_1];
+	struct iwl_scan_probe_segment common_data;
+	u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
+} __packed;
+
+/* iwl_scan_probe_req - PROBE_REQUEST_FRAME_API_S_VER_v2
+ * @mac_header: first (and common) part of the probe
+ * @band_data: band specific data
+ * @common_data: last (and common) part of the probe
+ * @buf: raw data block
+ */
 struct iwl_scan_probe_req {
 	struct iwl_scan_probe_segment mac_header;
-	struct iwl_scan_probe_segment band_data[2];
+	struct iwl_scan_probe_segment band_data[SCAN_NUM_BAND_PROBE_DATA_V_2];
 	struct iwl_scan_probe_segment common_data;
 	u8 buf[SCAN_OFFLOAD_PROBE_REQ_SIZE];
 } __packed;
@@ -608,15 +623,29 @@ enum iwl_umac_scan_general_flags2 {
  * struct iwl_scan_channel_cfg_umac
  * @flags:		bitmap - 0-19:	directed scan to i'th ssid.
  * @channel_num:	channel number 1-13 etc.
+ * @band:		band of channel: 0 for 2GHz, 1 for 5GHz
  * @iter_count:		repetition count for the channel.
  * @iter_interval:	interval between two scan iterations on one channel.
  */
 struct  iwl_scan_channel_cfg_umac {
 	__le32 flags;
+	/* Both versions are of the same size, so use a union without adjusting
+	 * the command size later
+	 */
+	union {
+		struct {
 			u8 channel_num;
 			u8 iter_count;
 			__le16 iter_interval;
-} __packed; /* SCAN_CHANNEL_CFG_S_VER2 */
+		} v1;  /* SCAN_CHANNEL_CFG_S_VER1 */
+		struct {
+			u8 channel_num;
+			u8 band;
+			u8 iter_count;
+			u8 iter_interval;
+		 } v2; /* SCAN_CHANNEL_CFG_S_VER2 */
+	};
+} __packed;
 
 /**
  * struct iwl_scan_umac_schedule
@@ -630,6 +659,16 @@ struct iwl_scan_umac_schedule {
 	u8 reserved;
 } __packed; /* SCAN_SCHED_PARAM_API_S_VER_1 */
 
+struct iwl_scan_req_umac_tail_v1 {
+	/* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
+	struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
+	__le16 delay;
+	__le16 reserved;
+	/* SCAN_PROBE_PARAMS_API_S_VER_1 */
+	struct iwl_scan_probe_req_v1 preq;
+	struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
+} __packed;
+
 /**
  * struct iwl_scan_req_umac_tail - the rest of the UMAC scan request command
  *      parameters following channels configuration array.
@@ -639,12 +678,12 @@ struct iwl_scan_umac_schedule {
  * @preq: probe request with IEs blocks
  * @direct_scan: list of SSIDs for directed active scan
  */
-struct iwl_scan_req_umac_tail {
+struct iwl_scan_req_umac_tail_v2 {
 	/* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
 	struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
 	__le16 delay;
 	__le16 reserved;
-	/* SCAN_PROBE_PARAMS_API_S_VER_1 */
+	/* SCAN_PROBE_PARAMS_API_S_VER_2 */
 	struct iwl_scan_probe_req preq;
 	struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
 } __packed;

drivers/net/wireless/intel/iwlwifi/fw/dbg.h

@@ -202,7 +202,7 @@ _iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt,
 {
 	struct iwl_fw_dbg_trigger_tlv *trig;
 
-	if (fwrt->trans->dbg.ini_valid)
+	if (iwl_trans_dbg_ini_valid(fwrt->trans))
 		return NULL;
 
 	if (!iwl_fw_dbg_trigger_enabled(fwrt->fw, id))
@@ -229,8 +229,9 @@ iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt,
 	struct iwl_fw_ini_trigger *trig;
 	u32 usec;
 
-	if (!fwrt->trans->dbg.ini_valid || id == IWL_FW_TRIGGER_ID_INVALID ||
+	if (!iwl_trans_dbg_ini_valid(fwrt->trans) ||
-	    id >= IWL_FW_TRIGGER_ID_NUM || !fwrt->dump.active_trigs[id].active)
+	    id == IWL_FW_TRIGGER_ID_INVALID || id >= IWL_FW_TRIGGER_ID_NUM ||
+	    !fwrt->dump.active_trigs[id].active)
 		return false;
 
 	trig = fwrt->dump.active_trigs[id].trig;
@@ -262,69 +263,9 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
 	_iwl_fw_dbg_trigger_simple_stop((fwrt), (wdev),		\
 					iwl_fw_dbg_get_trigger((fwrt)->fw,\
 							       (trig)))
-
+int iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt,
-static inline void
+				      struct iwl_fw_dbg_params *params,
-_iwl_fw_dbg_stop_recording(struct iwl_trans *trans,
+				      bool stop);
-			   struct iwl_fw_dbg_params *params)
-{
-	if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
-		iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
-		return;
-	}
-
-	if (params) {
-		params->in_sample = iwl_read_umac_prph(trans, DBGC_IN_SAMPLE);
-		params->out_ctrl = iwl_read_umac_prph(trans, DBGC_OUT_CTRL);
-	}
-
-	iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, 0);
-	/* wait for the DBGC to finish writing the internal buffer to DRAM to
-	 * avoid halting the HW while writing
-	 */
-	usleep_range(700, 1000);
-	iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-	trans->dbg.rec_on = false;
-#endif
-}
-
-static inline void
-iwl_fw_dbg_stop_recording(struct iwl_trans *trans,
-			  struct iwl_fw_dbg_params *params)
-{
-	/* if the FW crashed or not debug monitor cfg was given, there is
-	 * no point in stopping
-	 */
-	if (test_bit(STATUS_FW_ERROR, &trans->status) ||
-	    (!trans->dbg.dest_tlv &&
-	     trans->dbg.ini_dest == IWL_FW_INI_LOCATION_INVALID))
-		return;
-
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
-		IWL_ERR(trans,
-			"WRT: unsupported device family %d for debug stop recording\n",
-			trans->cfg->device_family);
-		return;
-	}
-	_iwl_fw_dbg_stop_recording(trans, params);
-}
-
-static inline void
-_iwl_fw_dbg_restart_recording(struct iwl_trans *trans,
-			      struct iwl_fw_dbg_params *params)
-{
-	if (WARN_ON(!params))
-		return;
-
-	if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
-		iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x100);
-		iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
-		iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1);
-	} else {
-		iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, params->in_sample);
-		iwl_write_umac_prph(trans, DBGC_OUT_CTRL, params->out_ctrl);
-	}
-}
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 static inline void iwl_fw_set_dbg_rec_on(struct iwl_fw_runtime *fwrt)
@@ -336,30 +277,6 @@ static inline void iwl_fw_set_dbg_rec_on(struct iwl_fw_runtime *fwrt)
 }
 #endif
 
-static inline void
-iwl_fw_dbg_restart_recording(struct iwl_fw_runtime *fwrt,
-			     struct iwl_fw_dbg_params *params)
-{
-	/* if the FW crashed or not debug monitor cfg was given, there is
-	 * no point in restarting
-	 */
-	if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status) ||
-	    (!fwrt->trans->dbg.dest_tlv &&
-	     fwrt->trans->dbg.ini_dest == IWL_FW_INI_LOCATION_INVALID))
-		return;
-
-	if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
-		IWL_ERR(fwrt,
-			"WRT: unsupported device family %d for debug restart recording\n",
-			fwrt->trans->cfg->device_family);
-		return;
-	}
-	_iwl_fw_dbg_restart_recording(fwrt->trans, params);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-	iwl_fw_set_dbg_rec_on(fwrt);
-#endif
-}
-
 static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
 {
 	fwrt->dump.conf = FW_DBG_INVALID;
@@ -385,7 +302,7 @@ static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt)
 static inline bool iwl_fw_dbg_is_paging_enabled(struct iwl_fw_runtime *fwrt)
 {
 	return iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PAGING) &&
-		!fwrt->trans->cfg->gen2 &&
+		!fwrt->trans->trans_cfg->gen2 &&
 		fwrt->cur_fw_img < IWL_UCODE_TYPE_MAX &&
 		fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size &&
 		fwrt->fw_paging_db[0].fw_paging_block;
@@ -397,24 +314,13 @@ static inline void iwl_fw_flush_dumps(struct iwl_fw_runtime *fwrt)
 {
 	int i;
 
-	del_timer(&fwrt->dump.periodic_trig);
+	iwl_dbg_tlv_del_timers(fwrt->trans);
 	for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) {
 		flush_delayed_work(&fwrt->dump.wks[i].wk);
 		fwrt->dump.wks[i].ini_trig_id = IWL_FW_TRIGGER_ID_INVALID;
 	}
 }
 
-static inline void iwl_fw_cancel_dumps(struct iwl_fw_runtime *fwrt)
-{
-	int i;
-
-	del_timer(&fwrt->dump.periodic_trig);
-	for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) {
-		cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
-		fwrt->dump.wks[i].ini_trig_id = IWL_FW_TRIGGER_ID_INVALID;
-	}
-}
-
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt)
 {
@@ -451,10 +357,7 @@ static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {}
 
 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 
-void iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt,
+void iwl_fw_dbg_stop_sync(struct iwl_fw_runtime *fwrt);
-			    enum iwl_fw_ini_apply_point apply_point);
-
-void iwl_fwrt_stop_device(struct iwl_fw_runtime *fwrt);
 
 static inline void iwl_fw_lmac1_set_alive_err_table(struct iwl_trans *trans,
 						    u32 lmac_error_event_table)
@@ -478,7 +381,7 @@ static inline void iwl_fw_umac_set_alive_err_table(struct iwl_trans *trans,
 
 static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt)
 {
-	if (fwrt->trans->dbg.ini_valid && fwrt->trans->dbg.hw_error) {
+	if (iwl_trans_dbg_ini_valid(fwrt->trans) && fwrt->trans->dbg.hw_error) {
 		_iwl_fw_dbg_ini_collect(fwrt, IWL_FW_TRIGGER_ID_FW_HW_ERROR);
 		fwrt->trans->dbg.hw_error = false;
 	} else {
@@ -486,8 +389,6 @@ static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt)
 	}
 }
 
-void iwl_fw_dbg_periodic_trig_handler(struct timer_list *t);
-
 void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt);
 
 static inline void iwl_fwrt_update_fw_versions(struct iwl_fw_runtime *fwrt,

drivers/net/wireless/intel/iwlwifi/fw/error-dump.h

@@ -287,6 +287,28 @@ struct iwl_fw_error_dump_mem {
 /* Use bit 31 as dump info type to avoid colliding with region types */
 #define IWL_INI_DUMP_INFO_TYPE BIT(31)
 
+/**
+ * struct iwl_fw_ini_dump_entry
+ * @list: list of dump entries
+ * @size: size of the data
+ * @data: entry data
+ */
+struct iwl_fw_ini_dump_entry {
+	struct list_head list;
+	u32 size;
+	u8 data[];
+} __packed;
+
+/**
+ * struct iwl_fw_error_dump_file - header of dump file
+ * @barker: must be %IWL_FW_INI_ERROR_DUMP_BARKER
+ * @file_len: the length of all the file including the header
+ */
+struct iwl_fw_ini_dump_file_hdr {
+	__le32 barker;
+	__le32 file_len;
+} __packed;
+
 /**
  * struct iwl_fw_ini_fifo_hdr - fifo range header
  * @fifo_num: the fifo number. In case of umac rx fifo, set BIT(31) to
@@ -301,10 +323,10 @@ struct iwl_fw_ini_fifo_hdr {
 /**
  * struct iwl_fw_ini_error_dump_range - range of memory
  * @range_data_size: the size of this range, in bytes
- * @internal_base_addr - base address of internal memory range
+ * @internal_base_addr: base address of internal memory range
- * @dram_base_addr - base address of dram monitor range
+ * @dram_base_addr: base address of dram monitor range
- * @page_num - page number of memory range
+ * @page_num: page number of memory range
- * @fifo_hdr - fifo header of memory range
+ * @fifo_hdr: fifo header of memory range
  * @data: the actual memory
  */
 struct iwl_fw_ini_error_dump_range {
@@ -432,10 +454,10 @@ struct iwl_fw_error_dump_rb {
 
 /**
  * struct iwl_fw_ini_monitor_dump - ini monitor dump
- * @header - header of the region
+ * @header: header of the region
- * @write_ptr - write pointer position in the buffer
+ * @write_ptr: write pointer position in the buffer
- * @cycle_cnt - cycles count
+ * @cycle_cnt: cycles count
- * @ranges - the memory ranges of this this region
+ * @ranges: the memory ranges of this this region
  */
 struct iwl_fw_ini_monitor_dump {
 	struct iwl_fw_ini_error_dump_header header;

drivers/net/wireless/intel/iwlwifi/fw/file.h

@@ -157,8 +157,7 @@ enum iwl_ucode_tlv_type {
 	IWL_UCODE_TLV_TYPE_HCMD			= IWL_UCODE_TLV_DEBUG_BASE + 2,
 	IWL_UCODE_TLV_TYPE_REGIONS		= IWL_UCODE_TLV_DEBUG_BASE + 3,
 	IWL_UCODE_TLV_TYPE_TRIGGERS		= IWL_UCODE_TLV_DEBUG_BASE + 4,
-	IWL_UCODE_TLV_TYPE_DEBUG_FLOW		= IWL_UCODE_TLV_DEBUG_BASE + 5,
+	IWL_UCODE_TLV_DEBUG_MAX = IWL_UCODE_TLV_TYPE_TRIGGERS,
-	IWL_UCODE_TLV_DEBUG_MAX = IWL_UCODE_TLV_TYPE_DEBUG_FLOW,
 
 	/* TLVs 0x1000-0x2000 are for internal driver usage */
 	IWL_UCODE_TLV_FW_DBG_DUMP_LST	= 0x1000,
@@ -323,6 +322,7 @@ enum iwl_ucode_tlv_api {
 	IWL_UCODE_TLV_API_FTM_RTT_ACCURACY      = (__force iwl_ucode_tlv_api_t)54,
 	IWL_UCODE_TLV_API_SAR_TABLE_VER         = (__force iwl_ucode_tlv_api_t)55,
 	IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP	= (__force iwl_ucode_tlv_api_t)57,
+	IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER	= (__force iwl_ucode_tlv_api_t)58,
 
 	NUM_IWL_UCODE_TLV_API
 #ifdef __CHECKER__
@@ -441,9 +441,11 @@ enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_DYNAMIC_QUOTA                = (__force iwl_ucode_tlv_capa_t)44,
 	IWL_UCODE_TLV_CAPA_COEX_SCHEMA_2		= (__force iwl_ucode_tlv_capa_t)45,
 	IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD		= (__force iwl_ucode_tlv_capa_t)46,
-	IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS		= (__force iwl_ucode_tlv_capa_t)48,
 	IWL_UCODE_TLV_CAPA_FTM_CALIBRATED		= (__force iwl_ucode_tlv_capa_t)47,
+	IWL_UCODE_TLV_CAPA_ULTRA_HB_CHANNELS		= (__force iwl_ucode_tlv_capa_t)48,
 	IWL_UCODE_TLV_CAPA_CS_MODIFY			= (__force iwl_ucode_tlv_capa_t)49,
+	IWL_UCODE_TLV_CAPA_SET_LTR_GEN2			= (__force iwl_ucode_tlv_capa_t)50,
+	IWL_UCODE_TLV_CAPA_SET_PPAG			= (__force iwl_ucode_tlv_capa_t)52,
 
 	/* set 2 */
 	IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE		= (__force iwl_ucode_tlv_capa_t)64,
@@ -465,6 +467,8 @@ enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_LED_CMD_SUPPORT		= (__force iwl_ucode_tlv_capa_t)88,
 	IWL_UCODE_TLV_CAPA_MCC_UPDATE_11AX_SUPPORT	= (__force iwl_ucode_tlv_capa_t)89,
 	IWL_UCODE_TLV_CAPA_CSI_REPORTING		= (__force iwl_ucode_tlv_capa_t)90,
+	IWL_UCODE_TLV_CAPA_DBG_SUSPEND_RESUME_CMD_SUPP	= (__force iwl_ucode_tlv_capa_t)92,
+	IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP	= (__force iwl_ucode_tlv_capa_t)93,
 
 	/* set 3 */
 	IWL_UCODE_TLV_CAPA_MLME_OFFLOAD			= (__force iwl_ucode_tlv_capa_t)96,
@@ -521,6 +525,10 @@ enum iwl_fw_phy_cfg {
 	FW_PHY_CFG_TX_CHAIN = 0xf << FW_PHY_CFG_TX_CHAIN_POS,
 	FW_PHY_CFG_RX_CHAIN_POS = 20,
 	FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS,
+	FW_PHY_CFG_CHAIN_SAD_POS = 23,
+	FW_PHY_CFG_CHAIN_SAD_ENABLED = 0x1 << FW_PHY_CFG_CHAIN_SAD_POS,
+	FW_PHY_CFG_CHAIN_SAD_ANT_A = 0x2 << FW_PHY_CFG_CHAIN_SAD_POS,
+	FW_PHY_CFG_CHAIN_SAD_ANT_B = 0x4 << FW_PHY_CFG_CHAIN_SAD_POS,
 	FW_PHY_CFG_SHARED_CLK = BIT(31),
 };
 
@@ -965,4 +973,19 @@ struct iwl_fw_cmd_version {
 	u8 notif_ver;
 } __packed;
 
+static inline size_t _iwl_tlv_array_len(const struct iwl_ucode_tlv *tlv,
+					size_t fixed_size, size_t var_size)
+{
+	size_t var_len = le32_to_cpu(tlv->length) - fixed_size;
+
+	if (WARN_ON(var_len % var_size))
+		return 0;
+
+	return var_len / var_size;
+}
+
+#define iwl_tlv_array_len(_tlv_ptr, _struct_ptr, _memb)			\
+	_iwl_tlv_array_len((_tlv_ptr), sizeof(*(_struct_ptr)),		\
+			   sizeof(_struct_ptr->_memb[0]))
+
 #endif  /* __iwl_fw_file_h__ */

drivers/net/wireless/intel/iwlwifi/fw/img.h

@@ -227,15 +227,6 @@ struct iwl_fw_dbg {
 	u32 dump_mask;
 };
 
-/**
- * @tlv: the buffer allocation tlv
- * @is_alloc: indicates if the buffer was already allocated
- */
-struct iwl_fw_ini_allocation_data {
-	struct iwl_fw_ini_allocation_tlv tlv;
-	u32 is_alloc;
-} __packed;
-
 /**
  * struct iwl_fw_ini_active_triggers
  * @active: is this trigger active

drivers/net/wireless/intel/iwlwifi/fw/init.c

@@ -81,8 +81,6 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
 		INIT_DELAYED_WORK(&fwrt->dump.wks[i].wk, iwl_fw_error_dump_wk);
 	}
 	iwl_fwrt_dbgfs_register(fwrt, dbgfs_dir);
-	timer_setup(&fwrt->dump.periodic_trig,
-		    iwl_fw_dbg_periodic_trig_handler, 0);
 }
 IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
 

drivers/net/wireless/intel/iwlwifi/fw/paging.c

@@ -8,7 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018        Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018        Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -322,7 +322,7 @@ int iwl_init_paging(struct iwl_fw_runtime *fwrt, enum iwl_ucode_type type)
 	const struct fw_img *fw = &fwrt->fw->img[type];
 	int ret;
 
-	if (fwrt->trans->cfg->gen2)
+	if (fwrt->trans->trans_cfg->gen2)
 		return 0;
 
 	/*

drivers/net/wireless/intel/iwlwifi/fw/runtime.h

@@ -64,7 +64,6 @@
 #include "iwl-trans.h"
 #include "img.h"
 #include "fw/api/debug.h"
-#include "fw/api/dbg-tlv.h"
 #include "fw/api/paging.h"
 #include "iwl-eeprom-parse.h"
 
@@ -91,6 +90,20 @@ struct iwl_fwrt_shared_mem_cfg {
 
 #define IWL_FW_RUNTIME_DUMP_WK_NUM 5
 
+/**
+ * struct iwl_txf_iter_data - Tx fifo iterator data struct
+ * @fifo: fifo number
+ * @lmac: lmac number
+ * @fifo_size: fifo size
+ * @internal_txf: non zero if fifo is  internal Tx fifo
+ */
+struct iwl_txf_iter_data {
+	int fifo;
+	int lmac;
+	u32 fifo_size;
+	u8 internal_txf;
+};
+
 /**
  * struct iwl_fw_runtime - runtime data for firmware
  * @fw: firmware image
@@ -144,8 +157,8 @@ struct iwl_fw_runtime {
 		struct iwl_fw_ini_active_triggers active_trigs[IWL_FW_TRIGGER_ID_NUM];
 		u32 lmac_err_id[MAX_NUM_LMAC];
 		u32 umac_err_id;
-		void *fifo_iter;
+
-		struct timer_list periodic_trig;
+		struct iwl_txf_iter_data txf_iter_data;
 
 		u8 img_name[IWL_FW_INI_MAX_IMG_NAME_LEN];
 		u8 internal_dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN];
@@ -190,6 +203,10 @@ static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
 		kfree(active->trig);
 		active->trig = NULL;
 	}
+
+	iwl_dbg_tlv_del_timers(fwrt->trans);
+	for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
+		cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
 }
 
 void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);

drivers/net/wireless/intel/iwlwifi/fw/smem.c

@@ -151,7 +151,7 @@ void iwl_get_shared_mem_conf(struct iwl_fw_runtime *fwrt)
 	}
 
 	pkt = cmd.resp_pkt;
-	if (fwrt->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000)
+	if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
 		iwl_parse_shared_mem_22000(fwrt, pkt);
 	else
 		iwl_parse_shared_mem(fwrt, pkt);

drivers/net/wireless/intel/iwlwifi/iwl-config.h

@@ -161,7 +161,8 @@ static inline u8 num_of_ant(u8 mask)
 		!!((mask) & ANT_C);
 }
 
-/*
+/**
+ * struct iwl_base_params - params not likely to change within a device family
  * @max_ll_items: max number of OTP blocks
  * @shadow_ram_support: shadow support for OTP memory
  * @led_compensation: compensate on the led on/off time per HW according
@@ -330,8 +331,37 @@ struct iwl_csr_params {
 	u32 mac_addr1_strap;
 };
 
+/**
+ * struct iwl_cfg_trans - information needed to start the trans
+ *
+ * These values cannot be changed when multiple configs are used for a
+ * single PCI ID, because they are needed before the HW REV or RFID
+ * can be read.
+ *
+ * @base_params: pointer to basic parameters
+ * @csr: csr flags and addresses that are different across devices
+ * @device_family: the device family
+ * @umac_prph_offset: offset to add to UMAC periphery address
+ * @rf_id: need to read rf_id to determine the firmware image
+ * @use_tfh: use TFH
+ * @gen2: 22000 and on transport operation
+ * @mq_rx_supported: multi-queue rx support
+ */
+struct iwl_cfg_trans_params {
+	const struct iwl_base_params *base_params;
+	const struct iwl_csr_params *csr;
+	enum iwl_device_family device_family;
+	u32 umac_prph_offset;
+	u32 rf_id:1,
+	    use_tfh:1,
+	    gen2:1,
+	    mq_rx_supported:1,
+	    bisr_workaround:1;
+};
+
 /**
  * struct iwl_cfg
+ * @trans: the trans-specific configuration part
  * @name: Official name of the device
  * @fw_name_pre: Firmware filename prefix. The api version and extension
  *	(.ucode) will be added to filename before loading from disk. The
@@ -346,10 +376,10 @@ struct iwl_csr_params {
  * @nvm_ver: NVM version
  * @nvm_calib_ver: NVM calibration version
  * @lib: pointer to the lib ops
- * @base_params: pointer to basic parameters
  * @ht_params: point to ht parameters
  * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
  * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
+ * @tx_with_siso_diversity: 1x1 device with tx antenna diversity
  * @internal_wimax_coex: internal wifi/wimax combo device
  * @high_temp: Is this NIC is designated to be in high temperature.
  * @host_interrupt_operation_mode: device needs host interrupt operation
@@ -358,7 +388,6 @@ struct iwl_csr_params {
  * @mac_addr_from_csr: read HW address from CSR registers
  * @features: hw features, any combination of feature_whitelist
  * @pwr_tx_backoffs: translation table between power limits and backoffs
- * @csr: csr flags and addresses that are different across devices
  * @max_rx_agg_size: max RX aggregation size of the ADDBA request/response
  * @max_tx_agg_size: max TX aggregation size of the ADDBA request/response
  * @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the
@@ -371,18 +400,14 @@ struct iwl_csr_params {
  * @dccm2_len: length of the second DCCM
  * @smem_offset: offset from which the SMEM begins
  * @smem_len: the length of SMEM
- * @mq_rx_supported: multi-queue rx support
  * @vht_mu_mimo_supported: VHT MU-MIMO support
- * @rf_id: need to read rf_id to determine the firmware image
  * @integrated: discrete or integrated
- * @gen2: 22000 and on transport operation
  * @cdb: CDB support
  * @nvm_type: see &enum iwl_nvm_type
  * @d3_debug_data_base_addr: base address where D3 debug data is stored
  * @d3_debug_data_length: length of the D3 debug data
  * @bisr_workaround: BISR hardware workaround (for 22260 series devices)
  * @min_txq_size: minimum number of slots required in a TX queue
- * @umac_prph_offset: offset to add to UMAC periphery address
  * @uhb_supported: ultra high band channels supported
  * @min_256_ba_txq_size: minimum number of slots required in a TX queue which
  *	supports 256 BA aggregation
@@ -392,19 +417,16 @@ struct iwl_csr_params {
  * and/or the uCode API version instead.
  */
 struct iwl_cfg {
+	struct iwl_cfg_trans_params trans;
 	/* params specific to an individual device within a device family */
 	const char *name;
 	const char *fw_name_pre;
-	/* params not likely to change within a device family */
-	const struct iwl_base_params *base_params;
 	/* params likely to change within a device family */
 	const struct iwl_ht_params *ht_params;
 	const struct iwl_eeprom_params *eeprom_params;
 	const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;
 	const char *default_nvm_file_C_step;
 	const struct iwl_tt_params *thermal_params;
-	const struct iwl_csr_params *csr;
-	enum iwl_device_family device_family;
 	enum iwl_led_mode led_mode;
 	enum iwl_nvm_type nvm_type;
 	u32 max_data_size;
@@ -420,6 +442,7 @@ struct iwl_cfg {
 	u16 nvm_ver;
 	u16 nvm_calib_ver;
 	u32 rx_with_siso_diversity:1,
+	    tx_with_siso_diversity:1,
 	    bt_shared_single_ant:1,
 	    internal_wimax_coex:1,
 	    host_interrupt_operation_mode:1,
@@ -428,15 +451,10 @@ struct iwl_cfg {
 	    lp_xtal_workaround:1,
 	    disable_dummy_notification:1,
 	    apmg_not_supported:1,
-	    mq_rx_supported:1,
 	    vht_mu_mimo_supported:1,
-	    rf_id:1,
 	    integrated:1,
-	    use_tfh:1,
-	    gen2:1,
 	    cdb:1,
 	    dbgc_supported:1,
-	    bisr_workaround:1,
 	    uhb_supported:1;
 	u8 valid_tx_ant;
 	u8 valid_rx_ant;
@@ -453,7 +471,6 @@ struct iwl_cfg {
 	u32 d3_debug_data_base_addr;
 	u32 d3_debug_data_length;
 	u32 min_txq_size;
-	u32 umac_prph_offset;
 	u32 fw_mon_smem_write_ptr_addr;
 	u32 fw_mon_smem_write_ptr_msk;
 	u32 fw_mon_smem_cycle_cnt_ptr_addr;

drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c

@@ -60,149 +60,112 @@
  *****************************************************************************/
 
 #include <linux/firmware.h>
+#include "iwl-drv.h"
 #include "iwl-trans.h"
 #include "iwl-dbg-tlv.h"
+#include "fw/dbg.h"
+#include "fw/runtime.h"
 
-void iwl_fw_dbg_copy_tlv(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
+/**
-			 bool ext)
+ * enum iwl_dbg_tlv_type - debug TLV types
-{
+ * @IWL_DBG_TLV_TYPE_DEBUG_INFO: debug info TLV
-	struct iwl_apply_point_data *data;
+ * @IWL_DBG_TLV_TYPE_BUF_ALLOC: buffer allocation TLV
-	struct iwl_fw_ini_header *header = (void *)&tlv->data[0];
+ * @IWL_DBG_TLV_TYPE_HCMD: host command TLV
-	u32 apply_point = le32_to_cpu(header->apply_point);
+ * @IWL_DBG_TLV_TYPE_REGION: region TLV
-
+ * @IWL_DBG_TLV_TYPE_TRIGGER: trigger TLV
-	int copy_size = le32_to_cpu(tlv->length) + sizeof(*tlv);
+ * @IWL_DBG_TLV_TYPE_NUM: number of debug TLVs
-	int offset_size = copy_size;
-
-	if (le32_to_cpu(header->tlv_version) != 1)
-		return;
-
-	if (WARN_ONCE(apply_point >= IWL_FW_INI_APPLY_NUM,
-		      "Invalid apply point id %d\n", apply_point))
-		return;
-
-	if (ext)
-		data = &trans->dbg.apply_points_ext[apply_point];
-	else
-		data = &trans->dbg.apply_points[apply_point];
-
-	/* add room for is_alloc field in &iwl_fw_ini_allocation_data struct */
-	if (le32_to_cpu(tlv->type) == IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION) {
-		struct iwl_fw_ini_allocation_data *buf_alloc =
-			(void *)tlv->data;
-
-		offset_size += sizeof(buf_alloc->is_alloc);
-	}
-
-	/*
-	 * Make sure we still have room to copy this TLV. Offset points to the
-	 * location the last copy ended.
  */
-	if (WARN_ONCE(data->offset + offset_size > data->size,
+enum iwl_dbg_tlv_type {
-		      "Not enough memory for apply point %d\n",
+	IWL_DBG_TLV_TYPE_DEBUG_INFO =
-		      apply_point))
+		IWL_UCODE_TLV_TYPE_DEBUG_INFO - IWL_UCODE_TLV_DEBUG_BASE,
-		return;
+	IWL_DBG_TLV_TYPE_BUF_ALLOC,
+	IWL_DBG_TLV_TYPE_HCMD,
+	IWL_DBG_TLV_TYPE_REGION,
+	IWL_DBG_TLV_TYPE_TRIGGER,
+	IWL_DBG_TLV_TYPE_NUM,
+};
 
-	memcpy(data->data + data->offset, (void *)tlv, copy_size);
+/**
-	data->offset += offset_size;
+ * struct iwl_dbg_tlv_ver_data -  debug TLV version struct
+ * @min_ver: min version supported
+ * @max_ver: max version supported
+ */
+struct iwl_dbg_tlv_ver_data {
+	int min_ver;
+	int max_ver;
+};
+
+static const struct iwl_dbg_tlv_ver_data
+dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = {
+	[IWL_DBG_TLV_TYPE_DEBUG_INFO]	= {.min_ver = 1, .max_ver = 1,},
+	[IWL_DBG_TLV_TYPE_BUF_ALLOC]	= {.min_ver = 1, .max_ver = 1,},
+	[IWL_DBG_TLV_TYPE_HCMD]		= {.min_ver = 1, .max_ver = 1,},
+	[IWL_DBG_TLV_TYPE_REGION]	= {.min_ver = 1, .max_ver = 1,},
+	[IWL_DBG_TLV_TYPE_TRIGGER]	= {.min_ver = 1, .max_ver = 1,},
+};
+
+static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv)
+{
+	struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0];
+	u32 type = le32_to_cpu(tlv->type);
+	u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
+	u32 ver = le32_to_cpu(hdr->tlv_version);
+
+	if (ver < dbg_ver_table[tlv_idx].min_ver ||
+	    ver > dbg_ver_table[tlv_idx].max_ver)
+		return false;
+
+	return true;
 }
 
-void iwl_alloc_dbg_tlv(struct iwl_trans *trans, size_t len, const u8 *data,
+void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
 		       bool ext)
 {
-	struct iwl_ucode_tlv *tlv;
+	struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0];
-	u32 size[IWL_FW_INI_APPLY_NUM] = {0};
+	u32 type = le32_to_cpu(tlv->type);
-	int i;
+	u32 pnt = le32_to_cpu(hdr->apply_point);
-
+	u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
-	while (len >= sizeof(*tlv)) {
+	enum iwl_ini_cfg_state *cfg_state = ext ?
-		u32 tlv_len, tlv_type, apply;
+		&trans->dbg.external_ini_cfg : &trans->dbg.internal_ini_cfg;
-		struct iwl_fw_ini_header *hdr;
-
-		len -= sizeof(*tlv);
-		tlv = (void *)data;
-
-		tlv_len = le32_to_cpu(tlv->length);
-		tlv_type = le32_to_cpu(tlv->type);
-
-		if (len < tlv_len)
-			return;
-
-		len -= ALIGN(tlv_len, 4);
-		data += sizeof(*tlv) + ALIGN(tlv_len, 4);
-
-		if (tlv_type < IWL_UCODE_TLV_DEBUG_BASE ||
-		    tlv_type > IWL_UCODE_TLV_DEBUG_MAX)
-			continue;
-
-		hdr = (void *)&tlv->data[0];
-		apply = le32_to_cpu(hdr->apply_point);
-
-		if (le32_to_cpu(hdr->tlv_version) != 1)
-			continue;
 
 	IWL_DEBUG_FW(trans, "WRT: read TLV 0x%x, apply point %d\n",
-			     le32_to_cpu(tlv->type), apply);
+		     type, pnt);
 
-		if (WARN_ON(apply >= IWL_FW_INI_APPLY_NUM))
+	if (tlv_idx >= IWL_DBG_TLV_TYPE_NUM) {
-			continue;
+		IWL_ERR(trans, "WRT: Unsupported TLV 0x%x\n", type);
-
+		goto out_err;
-		/* add room for is_alloc field in &iwl_fw_ini_allocation_data
-		 * struct
-		 */
-		if (tlv_type == IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION) {
-			struct iwl_fw_ini_allocation_data *buf_alloc =
-				(void *)tlv->data;
-
-			size[apply] += sizeof(buf_alloc->is_alloc);
 	}
 
-		size[apply] += sizeof(*tlv) + tlv_len;
+	if (!iwl_dbg_tlv_ver_support(tlv)) {
+		IWL_ERR(trans, "WRT: Unsupported TLV 0x%x version %u\n", type,
+			le32_to_cpu(hdr->tlv_version));
+		goto out_err;
 	}
 
-	for (i = 0; i < ARRAY_SIZE(size); i++) {
+	if (*cfg_state == IWL_INI_CFG_STATE_NOT_LOADED)
-		void *mem;
+		*cfg_state = IWL_INI_CFG_STATE_LOADED;
 
-		if (!size[i])
-			continue;
-
-		mem = kzalloc(size[i], GFP_KERNEL);
-
-		if (!mem) {
-			IWL_ERR(trans, "No memory for apply point %d\n", i);
 	return;
+
+out_err:
+	*cfg_state = IWL_INI_CFG_STATE_CORRUPTED;
 }
 
-		if (ext) {
+void iwl_dbg_tlv_del_timers(struct iwl_trans *trans)
-			trans->dbg.apply_points_ext[i].data = mem;
-			trans->dbg.apply_points_ext[i].size = size[i];
-		} else {
-			trans->dbg.apply_points[i].data = mem;
-			trans->dbg.apply_points[i].size = size[i];
-		}
-
-		trans->dbg.ini_valid = true;
-	}
-}
-
-void iwl_fw_dbg_free(struct iwl_trans *trans)
 {
-	int i;
+	/* will be used later */
-
-	for (i = 0; i < ARRAY_SIZE(trans->dbg.apply_points); i++) {
-		kfree(trans->dbg.apply_points[i].data);
-		trans->dbg.apply_points[i].size = 0;
-		trans->dbg.apply_points[i].offset = 0;
-
-		kfree(trans->dbg.apply_points_ext[i].data);
-		trans->dbg.apply_points_ext[i].size = 0;
-		trans->dbg.apply_points_ext[i].offset = 0;
 }
+IWL_EXPORT_SYMBOL(iwl_dbg_tlv_del_timers);
+
+void iwl_dbg_tlv_free(struct iwl_trans *trans)
+{
+	/* will be used again later */
 }
 
-static int iwl_parse_fw_dbg_tlv(struct iwl_trans *trans, const u8 *data,
+static int iwl_dbg_tlv_parse_bin(struct iwl_trans *trans, const u8 *data,
 				 size_t len)
 {
 	struct iwl_ucode_tlv *tlv;
-	enum iwl_ucode_tlv_type tlv_type;
 	u32 tlv_len;
 
 	while (len >= sizeof(*tlv)) {
@@ -210,7 +173,6 @@ static int iwl_parse_fw_dbg_tlv(struct iwl_trans *trans, const u8 *data,
 		tlv = (void *)data;
 
 		tlv_len = le32_to_cpu(tlv->length);
-		tlv_type = le32_to_cpu(tlv->type);
 
 		if (len < tlv_len) {
 			IWL_ERR(trans, "invalid TLV len: %zd/%u\n",
@@ -220,39 +182,33 @@ static int iwl_parse_fw_dbg_tlv(struct iwl_trans *trans, const u8 *data,
 		len -= ALIGN(tlv_len, 4);
 		data += sizeof(*tlv) + ALIGN(tlv_len, 4);
 
-		switch (tlv_type) {
+		iwl_dbg_tlv_alloc(trans, tlv, true);
-		case IWL_UCODE_TLV_TYPE_DEBUG_INFO:
-		case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION:
-		case IWL_UCODE_TLV_TYPE_HCMD:
-		case IWL_UCODE_TLV_TYPE_REGIONS:
-		case IWL_UCODE_TLV_TYPE_TRIGGERS:
-		case IWL_UCODE_TLV_TYPE_DEBUG_FLOW:
-			iwl_fw_dbg_copy_tlv(trans, tlv, true);
-			break;
-		default:
-			WARN_ONCE(1, "Invalid TLV %x\n", tlv_type);
-			break;
-		}
 	}
 
 	return 0;
 }
 
-void iwl_load_fw_dbg_tlv(struct device *dev, struct iwl_trans *trans)
+void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)
 {
 	const struct firmware *fw;
 	int res;
 
-	if (trans->dbg.external_ini_loaded || !iwlwifi_mod_params.enable_ini)
+	if (!iwlwifi_mod_params.enable_ini)
 		return;
 
 	res = request_firmware(&fw, "iwl-dbg-tlv.ini", dev);
 	if (res)
 		return;
 
-	iwl_alloc_dbg_tlv(trans, fw->size, fw->data, true);
+	iwl_dbg_tlv_parse_bin(trans, fw->data, fw->size);
-	iwl_parse_fw_dbg_tlv(trans, fw->data, fw->size);
 
-	trans->dbg.external_ini_loaded = true;
 	release_firmware(fw);
 }
+
+void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,
+			    enum iwl_fw_ini_time_point tp_id,
+			    union iwl_dbg_tlv_tp_data *tp_data)
+{
+	/* will be used later */
+}
+IWL_EXPORT_SYMBOL(iwl_dbg_tlv_time_point);

drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -28,7 +28,7 @@
  *
  * BSD LICENSE
  *
- * Copyright (C) 2018 Intel Corporation
+ * Copyright (C) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -66,22 +66,32 @@
 
 /**
  * struct iwl_apply_point_data
- * @data: start address of this apply point data
+ * @list: list to go through the TLVs of the apply point
- * @size total size of the data
+ * @tlv: a debug TLV
- * @offset: current offset of the copied data
  */
 struct iwl_apply_point_data {
-	void *data;
+	struct list_head list;
-	int size;
+	struct iwl_ucode_tlv tlv;
-	int offset;
+};
+
+/**
+ * union iwl_dbg_tlv_tp_data - data that is given in a time point
+ * @fw_pkt: a packet received from the FW
+ */
+union iwl_dbg_tlv_tp_data {
+	struct iwl_rx_packet *fw_pkt;
 };
 
 struct iwl_trans;
-void iwl_load_fw_dbg_tlv(struct device *dev, struct iwl_trans *trans);
+struct iwl_fw_runtime;
-void iwl_fw_dbg_free(struct iwl_trans *trans);
+
-void iwl_fw_dbg_copy_tlv(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
+void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans);
-			 bool ext);
+void iwl_dbg_tlv_free(struct iwl_trans *trans);
-void iwl_alloc_dbg_tlv(struct iwl_trans *trans, size_t len, const u8 *data,
+void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
 		       bool ext);
+void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,
+			    enum iwl_fw_ini_time_point tp_id,
+			    union iwl_dbg_tlv_tp_data *tp_data);
+void iwl_dbg_tlv_del_timers(struct iwl_trans *trans);
 
 #endif /* __iwl_dbg_tlv_h__*/

drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h

@@ -75,7 +75,6 @@ static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
 
 #include <linux/tracepoint.h>
 #include <linux/device.h>
-#include "iwl-trans.h"
 
 
 #if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)

drivers/net/wireless/intel/iwlwifi/iwl-drv.c

@@ -215,7 +215,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
 	const struct iwl_cfg *cfg = drv->trans->cfg;
 	char tag[8];
 
-	if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
+	if (drv->trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_9000 &&
 	    (CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_B_STEP &&
 	     CSR_HW_REV_STEP(drv->trans->hw_rev) != SILICON_C_STEP)) {
 		IWL_ERR(drv,
@@ -647,9 +647,6 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 
 	len -= sizeof(*ucode);
 
-	if (iwlwifi_mod_params.enable_ini)
-		iwl_alloc_dbg_tlv(drv->trans, len, data, false);
-
 	while (len >= sizeof(*tlv)) {
 		len -= sizeof(*tlv);
 		tlv = (void *)data;
@@ -1123,7 +1120,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 
 			if (tlv_len != sizeof(*dbg_ptrs))
 				goto invalid_tlv_len;
-			if (drv->trans->cfg->device_family <
+			if (drv->trans->trans_cfg->device_family <
 			    IWL_DEVICE_FAMILY_22000)
 				break;
 			drv->trans->dbg.umac_error_event_table =
@@ -1139,7 +1136,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 
 			if (tlv_len != sizeof(*dbg_ptrs))
 				goto invalid_tlv_len;
-			if (drv->trans->cfg->device_family <
+			if (drv->trans->trans_cfg->device_family <
 			    IWL_DEVICE_FAMILY_22000)
 				break;
 			drv->trans->dbg.lmac_error_event_table[0] =
@@ -1154,9 +1151,8 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 		case IWL_UCODE_TLV_TYPE_HCMD:
 		case IWL_UCODE_TLV_TYPE_REGIONS:
 		case IWL_UCODE_TLV_TYPE_TRIGGERS:
-		case IWL_UCODE_TLV_TYPE_DEBUG_FLOW:
 			if (iwlwifi_mod_params.enable_ini)
-				iwl_fw_dbg_copy_tlv(drv->trans, tlv, false);
+				iwl_dbg_tlv_alloc(drv->trans, tlv, false);
 			break;
 		case IWL_UCODE_TLV_CMD_VERSIONS:
 			if (tlv_len % sizeof(struct iwl_fw_cmd_version)) {
@@ -1526,14 +1522,14 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
 		fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12;
 	else
 		fw->init_evtlog_size =
-			drv->trans->cfg->base_params->max_event_log_size;
+			drv->trans->trans_cfg->base_params->max_event_log_size;
 	fw->init_errlog_ptr = pieces->init_errlog_ptr;
 	fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr;
 	if (pieces->inst_evtlog_size)
 		fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12;
 	else
 		fw->inst_evtlog_size =
-			drv->trans->cfg->base_params->max_event_log_size;
+			drv->trans->trans_cfg->base_params->max_event_log_size;
 	fw->inst_errlog_ptr = pieces->inst_errlog_ptr;
 
 	/*
@@ -1640,7 +1636,7 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
 	init_completion(&drv->request_firmware_complete);
 	INIT_LIST_HEAD(&drv->list);
 
-	iwl_load_fw_dbg_tlv(drv->trans->dev, drv->trans);
+	iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans);
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	/* Create the device debugfs entries. */
@@ -1662,8 +1658,8 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
 err_fw:
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	debugfs_remove_recursive(drv->dbgfs_drv);
+	iwl_dbg_tlv_free(drv->trans);
 #endif
-	iwl_fw_dbg_free(drv->trans);
 	kfree(drv);
 err:
 	return ERR_PTR(ret);
@@ -1693,7 +1689,7 @@ void iwl_drv_stop(struct iwl_drv *drv)
 	debugfs_remove_recursive(drv->dbgfs_drv);
 #endif
 
-	iwl_fw_dbg_free(drv->trans);
+	iwl_dbg_tlv_free(drv->trans);
 
 	kfree(drv);
 }
@@ -1704,8 +1700,6 @@ struct iwl_mod_params iwlwifi_mod_params = {
 	.fw_restart = true,
 	.bt_coex_active = true,
 	.power_level = IWL_POWER_INDEX_1,
-	.d0i3_disable = true,
-	.d0i3_timeout = 1000,
 	.uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT,
 	/* the rest are 0 by default */
 };
@@ -1823,9 +1817,6 @@ MODULE_PARM_DESC(antenna_coupling,
 module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, 0444);
 MODULE_PARM_DESC(nvm_file, "NVM file name");
 
-module_param_named(d0i3_disable, iwlwifi_mod_params.d0i3_disable, bool, 0444);
-MODULE_PARM_DESC(d0i3_disable, "disable d0i3 functionality (default: Y)");
-
 module_param_named(lar_disable, iwlwifi_mod_params.lar_disable, bool, 0444);
 MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)");
 
@@ -1873,9 +1864,6 @@ module_param_named(fw_monitor, iwlwifi_mod_params.fw_monitor, bool, 0444);
 MODULE_PARM_DESC(fw_monitor,
 		 "firmware monitor - to debug FW (default: false - needs lots of memory)");
 
-module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_timeout, uint, 0444);
-MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)");
-
 module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool, 0444);
 MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities (default: false)");
 

drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c

@@ -7,7 +7,7 @@
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -29,7 +29,7 @@
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -728,12 +728,13 @@ int iwl_init_sband_channels(struct iwl_nvm_data *data,
 #define MAX_BIT_RATE_40_MHZ	150 /* Mbps */
 #define MAX_BIT_RATE_20_MHZ	72 /* Mbps */
 
-void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
+void iwl_init_ht_hw_capab(struct iwl_trans *trans,
 			  struct iwl_nvm_data *data,
 			  struct ieee80211_sta_ht_cap *ht_info,
 			  enum nl80211_band band,
 			  u8 tx_chains, u8 rx_chains)
 {
+	const struct iwl_cfg *cfg = trans->cfg;
 	int max_bit_rate = 0;
 
 	tx_chains = hweight8(tx_chains);
@@ -765,7 +766,7 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
 	if (cfg->ht_params->ldpc)
 		ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
 
-	if ((cfg->mq_rx_supported &&
+	if ((trans->trans_cfg->mq_rx_supported &&
 	     iwlwifi_mod_params.amsdu_size == IWL_AMSDU_DEF) ||
 	     iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K)
 		ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
@@ -805,10 +806,11 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
 	}
 }
 
-static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
+static void iwl_init_sbands(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 			    struct iwl_nvm_data *data,
 			    const u8 *eeprom, size_t eeprom_size)
 {
+	struct device *dev = trans->dev;
 	int n_channels = iwl_init_channel_map(dev, cfg, data,
 					      eeprom, eeprom_size);
 	int n_used = 0;
@@ -820,7 +822,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
 	sband->n_bitrates = N_RATES_24;
 	n_used += iwl_init_sband_channels(data, sband, n_channels,
 					  NL80211_BAND_2GHZ);
-	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_2GHZ,
+	iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_2GHZ,
 			     data->valid_tx_ant, data->valid_rx_ant);
 
 	sband = &data->bands[NL80211_BAND_5GHZ];
@@ -829,7 +831,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
 	sband->n_bitrates = N_RATES_52;
 	n_used += iwl_init_sband_channels(data, sband, n_channels,
 					  NL80211_BAND_5GHZ);
-	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_5GHZ,
+	iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_5GHZ,
 			     data->valid_tx_ant, data->valid_rx_ant);
 
 	if (n_channels != n_used)
@@ -840,10 +842,11 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
 /* EEPROM data functions */
 
 struct iwl_nvm_data *
-iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
+iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		      const u8 *eeprom, size_t eeprom_size)
 {
 	struct iwl_nvm_data *data;
+	struct device *dev = trans->dev;
 	const void *tmp;
 	u16 radio_cfg, sku;
 
@@ -918,7 +921,7 @@ iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
 		goto err_free;
 	}
 
-	iwl_init_sbands(dev, cfg, data, eeprom, eeprom_size);
+	iwl_init_sbands(trans, cfg, data, eeprom, eeprom_size);
 
 	return data;
  err_free:

drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h

@@ -116,14 +116,14 @@ struct iwl_nvm_data {
  * later with iwl_free_nvm_data().
  */
 struct iwl_nvm_data *
-iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
+iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		      const u8 *eeprom, size_t eeprom_size);
 
 int iwl_init_sband_channels(struct iwl_nvm_data *data,
 			    struct ieee80211_supported_band *sband,
 			    int n_channels, enum nl80211_band band);
 
-void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
+void iwl_init_ht_hw_capab(struct iwl_trans *trans,
 			  struct iwl_nvm_data *data,
 			  struct ieee80211_sta_ht_cap *ht_info,
 			  enum nl80211_band band,

drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c

@@ -6,7 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -27,7 +27,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -193,7 +193,7 @@ static int iwl_init_otp_access(struct iwl_trans *trans)
 {
 	int ret;
 
-	ret = iwl_finish_nic_init(trans);
+	ret = iwl_finish_nic_init(trans, trans->trans_cfg);
 	if (ret)
 		return ret;
 
@@ -207,7 +207,7 @@ static int iwl_init_otp_access(struct iwl_trans *trans)
 	 * CSR auto clock gate disable bit -
 	 * this is only applicable for HW with OTP shadow RAM
 	 */
-	if (trans->cfg->base_params->shadow_ram_support)
+	if (trans->trans_cfg->base_params->shadow_ram_support)
 		iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
 			    CSR_RESET_LINK_PWR_MGMT_DISABLED);
 
@@ -328,7 +328,7 @@ static int iwl_find_otp_image(struct iwl_trans *trans,
 		}
 		/* more in the link list, continue */
 		usedblocks++;
-	} while (usedblocks <= trans->cfg->base_params->max_ll_items);
+	} while (usedblocks <= trans->trans_cfg->base_params->max_ll_items);
 
 	/* OTP has no valid blocks */
 	IWL_DEBUG_EEPROM(trans->dev, "OTP has no valid blocks\n");
@@ -361,7 +361,7 @@ int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
 	if (nvm_is_otp < 0)
 		return nvm_is_otp;
 
-	sz = trans->cfg->base_params->eeprom_size;
+	sz = trans->trans_cfg->base_params->eeprom_size;
 	IWL_DEBUG_EEPROM(trans->dev, "NVM size = %d\n", sz);
 
 	e = kmalloc(sz, GFP_KERNEL);
@@ -396,7 +396,7 @@ int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
 			    CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
 			    CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
 		/* traversing the linked list if no shadow ram supported */
-		if (!trans->cfg->base_params->shadow_ram_support) {
+		if (!trans->trans_cfg->base_params->shadow_ram_support) {
 			ret = iwl_find_otp_image(trans, &validblockaddr);
 			if (ret)
 				goto err_unlock;

drivers/net/wireless/intel/iwlwifi/iwl-fh.h

@@ -7,7 +7,7 @@
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -29,7 +29,7 @@
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -127,7 +127,7 @@
 static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
 					     unsigned int chnl)
 {
-	if (trans->cfg->use_tfh) {
+	if (trans->trans_cfg->use_tfh) {
 		WARN_ON_ONCE(chnl >= 64);
 		return TFH_TFDQ_CBB_TABLE + 8 * chnl;
 	}

drivers/net/wireless/intel/iwlwifi/iwl-io.c

@@ -304,10 +304,10 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
 
 void iwl_force_nmi(struct iwl_trans *trans)
 {
-	if (trans->cfg->device_family < IWL_DEVICE_FAMILY_9000)
+	if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
 		iwl_write_prph(trans, DEVICE_SET_NMI_REG,
 			       DEVICE_SET_NMI_VAL_DRV);
-	else if (trans->cfg->device_family < IWL_DEVICE_FAMILY_AX210)
+	else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
 		iwl_write_umac_prph(trans, UREG_NIC_SET_NMI_DRIVER,
 				UREG_NIC_SET_NMI_DRIVER_NMI_FROM_DRIVER_MSK);
 	else
@@ -458,7 +458,7 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf)
 		FH_TSSR_TX_ERROR_REG
 	};
 
-	if (trans->cfg->mq_rx_supported)
+	if (trans->trans_cfg->mq_rx_supported)
 		return iwl_dump_rfh(trans, buf);
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -492,11 +492,12 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf)
 	return 0;
 }
 
-int iwl_finish_nic_init(struct iwl_trans *trans)
+int iwl_finish_nic_init(struct iwl_trans *trans,
+			const struct iwl_cfg_trans_params *cfg_trans)
 {
 	int err;
 
-	if (trans->cfg->bisr_workaround) {
+	if (cfg_trans->bisr_workaround) {
 		/* ensure the TOP FSM isn't still in previous reset */
 		mdelay(2);
 	}
@@ -506,9 +507,9 @@ int iwl_finish_nic_init(struct iwl_trans *trans)
 	 * D0U* --> D0A* (powered-up active) state.
 	 */
 	iwl_set_bit(trans, CSR_GP_CNTRL,
-		    BIT(trans->cfg->csr->flag_init_done));
+		    BIT(cfg_trans->csr->flag_init_done));
 
-	if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
+	if (cfg_trans->device_family == IWL_DEVICE_FAMILY_8000)
 		udelay(2);
 
 	/*
@@ -517,13 +518,13 @@ int iwl_finish_nic_init(struct iwl_trans *trans)
 	 * and accesses to uCode SRAM.
 	 */
 	err = iwl_poll_bit(trans, CSR_GP_CNTRL,
-			   BIT(trans->cfg->csr->flag_mac_clock_ready),
+			   BIT(cfg_trans->csr->flag_mac_clock_ready),
-			   BIT(trans->cfg->csr->flag_mac_clock_ready),
+			   BIT(cfg_trans->csr->flag_mac_clock_ready),
 			   25000);
 	if (err < 0)
 		IWL_DEBUG_INFO(trans, "Failed to wake NIC\n");
 
-	if (trans->cfg->bisr_workaround) {
+	if (cfg_trans->bisr_workaround) {
 		/* ensure BISR shift has finished */
 		udelay(200);
 	}

drivers/net/wireless/intel/iwlwifi/iwl-io.h

@@ -99,7 +99,8 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
 void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
 void iwl_force_nmi(struct iwl_trans *trans);
 
-int iwl_finish_nic_init(struct iwl_trans *trans);
+int iwl_finish_nic_init(struct iwl_trans *trans,
+			const struct iwl_cfg_trans_params *cfg_trans);
 
 /* Error handling */
 int iwl_dump_fh(struct iwl_trans *trans, char **buf);
@@ -111,35 +112,38 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf);
  */
 static inline u32 iwl_umac_prph(struct iwl_trans *trans, u32 ofs)
 {
-	return ofs + trans->cfg->umac_prph_offset;
+	return ofs + trans->cfg->trans.umac_prph_offset;
 }
 
 static inline u32 iwl_read_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs)
 {
-	return iwl_read_prph_no_grab(trans, ofs + trans->cfg->umac_prph_offset);
+	return iwl_read_prph_no_grab(trans, ofs +
+				     trans->cfg->trans.umac_prph_offset);
 }
 
 static inline u32 iwl_read_umac_prph(struct iwl_trans *trans, u32 ofs)
 {
-	return iwl_read_prph(trans, ofs + trans->cfg->umac_prph_offset);
+	return iwl_read_prph(trans, ofs + trans->cfg->trans.umac_prph_offset);
 }
 
 static inline void iwl_write_umac_prph_no_grab(struct iwl_trans *trans, u32 ofs,
 					       u32 val)
 {
-	iwl_write_prph_no_grab(trans,  ofs + trans->cfg->umac_prph_offset, val);
+	iwl_write_prph_no_grab(trans,  ofs + trans->cfg->trans.umac_prph_offset,
+			       val);
 }
 
 static inline void iwl_write_umac_prph(struct iwl_trans *trans, u32 ofs,
 				       u32 val)
 {
-	iwl_write_prph(trans,  ofs + trans->cfg->umac_prph_offset, val);
+	iwl_write_prph(trans,  ofs + trans->cfg->trans.umac_prph_offset, val);
 }
 
 static inline int iwl_poll_umac_prph_bit(struct iwl_trans *trans, u32 addr,
 					 u32 bits, u32 mask, int timeout)
 {
-	return iwl_poll_prph_bit(trans, addr + trans->cfg->umac_prph_offset,
+	return iwl_poll_prph_bit(trans, addr +
+				 trans->cfg->trans.umac_prph_offset,
 				 bits, mask, timeout);
 }
 

drivers/net/wireless/intel/iwlwifi/iwl-modparams.h

@@ -6,7 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -27,7 +27,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -115,9 +115,6 @@ enum iwl_uapsd_disable {
  * @nvm_file: specifies a external NVM file
  * @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default =
  *	IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT
- * @d0i3_disable: disable d0i3, default = 1,
- * @d0i3_timeout: time to wait after no refs are taken before
- *	entering D0i3 (in msecs)
  * @lar_disable: disable LAR (regulatory), default = 0
  * @fw_monitor: allow to use firmware monitor
  * @disable_11ac: disable VHT capabilities, default = false.
@@ -139,8 +136,6 @@ struct iwl_mod_params {
 	int antenna_coupling;
 	char *nvm_file;
 	u32 uapsd_disable;
-	bool d0i3_disable;
-	unsigned int d0i3_timeout;
 	bool lar_disable;
 	bool fw_monitor;
 	bool disable_11ac;

drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c

@@ -393,11 +393,12 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
 	return n_channels;
 }
 
-static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
+static void iwl_init_vht_hw_capab(struct iwl_trans *trans,
 				  struct iwl_nvm_data *data,
 				  struct ieee80211_sta_vht_cap *vht_cap,
 				  u8 tx_chains, u8 rx_chains)
 {
+	const struct iwl_cfg *cfg = trans->cfg;
 	int num_rx_ants = num_of_ant(rx_chains);
 	int num_tx_ants = num_of_ant(tx_chains);
 	unsigned int max_ampdu_exponent = (cfg->max_vht_ampdu_exponent ?:
@@ -434,14 +435,14 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
 
 	switch (iwlwifi_mod_params.amsdu_size) {
 	case IWL_AMSDU_DEF:
-		if (cfg->mq_rx_supported)
+		if (trans->trans_cfg->mq_rx_supported)
 			vht_cap->cap |=
 				IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
 		else
 			vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
 		break;
 	case IWL_AMSDU_2K:
-		if (cfg->mq_rx_supported)
+		if (trans->trans_cfg->mq_rx_supported)
 			vht_cap->cap |=
 				IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
 		else
@@ -669,11 +670,13 @@ static void iwl_init_he_hw_capab(struct ieee80211_supported_band *sband,
 	}
 }
 
-static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
+static void iwl_init_sbands(struct iwl_trans *trans,
 			    struct iwl_nvm_data *data,
 			    const void *nvm_ch_flags, u8 tx_chains,
 			    u8 rx_chains, u32 sbands_flags, bool v4)
 {
+	struct device *dev = trans->dev;
+	const struct iwl_cfg *cfg = trans->cfg;
 	int n_channels;
 	int n_used = 0;
 	struct ieee80211_supported_band *sband;
@@ -686,7 +689,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
 	sband->n_bitrates = N_RATES_24;
 	n_used += iwl_init_sband_channels(data, sband, n_channels,
 					  NL80211_BAND_2GHZ);
-	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_2GHZ,
+	iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_2GHZ,
 			     tx_chains, rx_chains);
 
 	if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax)
@@ -698,10 +701,10 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
 	sband->n_bitrates = N_RATES_52;
 	n_used += iwl_init_sband_channels(data, sband, n_channels,
 					  NL80211_BAND_5GHZ);
-	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_5GHZ,
+	iwl_init_ht_hw_capab(trans, data, &sband->ht_cap, NL80211_BAND_5GHZ,
 			     tx_chains, rx_chains);
 	if (data->sku_cap_11ac_enable && !iwlwifi_mod_params.disable_11ac)
-		iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap,
+		iwl_init_vht_hw_capab(trans, data, &sband->vht_cap,
 				      tx_chains, rx_chains);
 
 	if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax)
@@ -793,10 +796,10 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
 {
 	__le32 mac_addr0 =
 		cpu_to_le32(iwl_read32(trans,
-				       trans->cfg->csr->mac_addr0_strap));
+				       trans->trans_cfg->csr->mac_addr0_strap));
 	__le32 mac_addr1 =
 		cpu_to_le32(iwl_read32(trans,
-				       trans->cfg->csr->mac_addr1_strap));
+				       trans->trans_cfg->csr->mac_addr1_strap));
 
 	iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
 	/*
@@ -807,9 +810,9 @@ static void iwl_set_hw_address_from_csr(struct iwl_trans *trans,
 		return;
 
 	mac_addr0 = cpu_to_le32(iwl_read32(trans,
-					   trans->cfg->csr->mac_addr0_otp));
+					trans->trans_cfg->csr->mac_addr0_otp));
 	mac_addr1 = cpu_to_le32(iwl_read32(trans,
-					   trans->cfg->csr->mac_addr1_otp));
+					trans->trans_cfg->csr->mac_addr1_otp));
 
 	iwl_flip_hw_address(mac_addr0, mac_addr1, data->hw_addr);
 }
@@ -896,7 +899,7 @@ static int iwl_set_hw_address(struct iwl_trans *trans,
 }
 
 static bool
-iwl_nvm_no_wide_in_5ghz(struct device *dev, const struct iwl_cfg *cfg,
+iwl_nvm_no_wide_in_5ghz(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 			const __be16 *nvm_hw)
 {
 	/*
@@ -908,7 +911,7 @@ iwl_nvm_no_wide_in_5ghz(struct device *dev, const struct iwl_cfg *cfg,
 	 * in 5GHz otherwise the FW will throw a sysassert when we try
 	 * to use them.
 	 */
-	if (cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+	if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
 		/*
 		 * Unlike the other sections in the NVM, the hw
 		 * section uses big-endian.
@@ -917,7 +920,7 @@ iwl_nvm_no_wide_in_5ghz(struct device *dev, const struct iwl_cfg *cfg,
 		u8 sku = (subsystem_id & 0x1e) >> 1;
 
 		if (sku == 5 || sku == 9) {
-			IWL_DEBUG_EEPROM(dev,
+			IWL_DEBUG_EEPROM(trans->dev,
 					 "disabling wide channels in 5GHz (0x%0x %d)\n",
 					 subsystem_id, sku);
 			return true;
@@ -934,7 +937,6 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		   const __le16 *mac_override, const __le16 *phy_sku,
 		   u8 tx_chains, u8 rx_chains, bool lar_fw_supported)
 {
-	struct device *dev = trans->dev;
 	struct iwl_nvm_data *data;
 	bool lar_enabled;
 	u32 sku, radio_cfg;
@@ -942,7 +944,11 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	u16 lar_config;
 	const __le16 *ch_section;
 
-	if (cfg->nvm_type != IWL_NVM_EXT)
+	if (cfg->uhb_supported)
+		data = kzalloc(struct_size(data, channels,
+					   IWL_NVM_NUM_CHANNELS_UHB),
+					   GFP_KERNEL);
+	else if (cfg->nvm_type != IWL_NVM_EXT)
 		data = kzalloc(struct_size(data, channels,
 					   IWL_NVM_NUM_CHANNELS),
 					   GFP_KERNEL);
@@ -1012,10 +1018,10 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	if (lar_fw_supported && lar_enabled)
 		sbands_flags |= IWL_NVM_SBANDS_FLAGS_LAR;
 
-	if (iwl_nvm_no_wide_in_5ghz(dev, cfg, nvm_hw))
+	if (iwl_nvm_no_wide_in_5ghz(trans, cfg, nvm_hw))
 		sbands_flags |= IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ;
 
-	iwl_init_sbands(dev, cfg, data, ch_section, tx_chains, rx_chains,
+	iwl_init_sbands(trans, data, ch_section, tx_chains, rx_chains,
 			sbands_flags, false);
 	data->calib_version = 255;
 
@@ -1066,11 +1072,6 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u16 *nvm_chan,
 	return flags;
 }
 
-struct regdb_ptrs {
-	struct ieee80211_wmm_rule *rule;
-	u32 token;
-};
-
 struct ieee80211_regdomain *
 iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 		       int num_of_ch, __le32 *channels, u16 fw_mcc,
@@ -1082,7 +1083,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 	const u16 *nvm_chan;
 	struct ieee80211_regdomain *regd, *copy_rd;
 	struct ieee80211_reg_rule *rule;
-	struct regdb_ptrs *regdb_ptrs;
 	enum nl80211_band band;
 	int center_freq, prev_center_freq = 0;
 	int valid_rules = 0;
@@ -1114,12 +1114,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 	if (!regd)
 		return ERR_PTR(-ENOMEM);
 
-	regdb_ptrs = kcalloc(num_of_ch, sizeof(*regdb_ptrs), GFP_KERNEL);
-	if (!regdb_ptrs) {
-		copy_rd = ERR_PTR(-ENOMEM);
-		goto out;
-	}
-
 	/* set alpha2 from FW. */
 	regd->alpha2[0] = fw_mcc >> 8;
 	regd->alpha2[1] = fw_mcc & 0xff;
@@ -1191,8 +1185,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 	if (!copy_rd)
 		copy_rd = ERR_PTR(-ENOMEM);
 
-out:
-	kfree(regdb_ptrs);
 	kfree(regd);
 	return copy_rd;
 }
@@ -1311,7 +1303,7 @@ int iwl_read_external_nvm(struct iwl_trans *trans,
 			 le32_to_cpu(dword_buff[3]));
 
 		/* nvm file validation, dword_buff[2] holds the file version */
-		if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
+		if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
 		    CSR_HW_REV_STEP(trans->hw_rev) == SILICON_C_STEP &&
 		    le32_to_cpu(dword_buff[2]) < 0xE4A) {
 			ret = -EFAULT;
@@ -1495,7 +1487,7 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans,
 	channel_profile = v4 ? (void *)rsp->regulatory.channel_profile :
 			  (void *)rsp_v3->regulatory.channel_profile;
 
-	iwl_init_sbands(trans->dev, trans->cfg, nvm,
+	iwl_init_sbands(trans, nvm,
 			channel_profile,
 			nvm->valid_tx_ant & fw->valid_tx_ant,
 			nvm->valid_rx_ant & fw->valid_rx_ant,

drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h

@@ -8,7 +8,7 @@
  * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright(c) 2015        Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright(c) 2015        Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -140,9 +140,6 @@ struct iwl_cfg;
  * @nic_config: configure NIC, called before firmware is started.
  *	May sleep
  * @wimax_active: invoked when WiMax becomes active. May sleep
- * @enter_d0i3: configure the fw to enter d0i3. return 1 to indicate d0i3
- *	entrance is aborted (e.g. due to held reference). May sleep.
- * @exit_d0i3: configure the fw to exit d0i3. May sleep.
  */
 struct iwl_op_mode_ops {
 	struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -164,8 +161,6 @@ struct iwl_op_mode_ops {
 	void (*cmd_queue_full)(struct iwl_op_mode *op_mode);
 	void (*nic_config)(struct iwl_op_mode *op_mode);
 	void (*wimax_active)(struct iwl_op_mode *op_mode);
-	int (*enter_d0i3)(struct iwl_op_mode *op_mode);
-	int (*exit_d0i3)(struct iwl_op_mode *op_mode);
 };
 
 int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
@@ -258,22 +253,4 @@ static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode)
 	op_mode->ops->wimax_active(op_mode);
 }
 
-static inline int iwl_op_mode_enter_d0i3(struct iwl_op_mode *op_mode)
-{
-	might_sleep();
-
-	if (!op_mode->ops->enter_d0i3)
-		return 0;
-	return op_mode->ops->enter_d0i3(op_mode);
-}
-
-static inline int iwl_op_mode_exit_d0i3(struct iwl_op_mode *op_mode)
-{
-	might_sleep();
-
-	if (!op_mode->ops->exit_d0i3)
-		return 0;
-	return op_mode->ops->exit_d0i3(op_mode);
-}
-
 #endif /* __iwl_op_mode_h__ */

drivers/net/wireless/intel/iwlwifi/iwl-prph.h

@@ -451,6 +451,8 @@ enum {
 
 #define UREG_DOORBELL_TO_ISR6		0xA05C04
 #define UREG_DOORBELL_TO_ISR6_NMI_BIT	BIT(0)
+#define UREG_DOORBELL_TO_ISR6_SUSPEND	BIT(18)
+#define UREG_DOORBELL_TO_ISR6_RESUME	BIT(19)
 
 #define FSEQ_ERROR_CODE			0xA340C8
 #define FSEQ_TOP_INIT_VERSION		0xA34038
@@ -460,4 +462,7 @@ enum {
 #define FSEQ_ALIVE_TOKEN		0xA340F0
 #define FSEQ_CNVI_ID			0xA3408C
 #define FSEQ_CNVR_ID			0xA34090
+
+#define IWL_D3_SLEEP_STATUS_SUSPEND	0xD3
+#define IWL_D3_SLEEP_STATUS_RESUME	0xD0
 #endif				/* __iwl_prph_h__ */

drivers/net/wireless/intel/iwlwifi/iwl-trans.c

@@ -66,7 +66,6 @@
 
 struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
 				  struct device *dev,
-				  const struct iwl_cfg *cfg,
 				  const struct iwl_trans_ops *ops)
 {
 	struct iwl_trans *trans;
@@ -84,7 +83,6 @@ struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
 #endif
 
 	trans->dev = dev;
-	trans->cfg = cfg;
 	trans->ops = ops;
 	trans->num_rx_queues = 1;
 
@@ -202,17 +200,3 @@ int iwl_cmd_groups_verify_sorted(const struct iwl_trans_config *trans)
 	return 0;
 }
 IWL_EXPORT_SYMBOL(iwl_cmd_groups_verify_sorted);
-
-void iwl_trans_ref(struct iwl_trans *trans)
-{
-	if (trans->ops->ref)
-		trans->ops->ref(trans);
-}
-IWL_EXPORT_SYMBOL(iwl_trans_ref);
-
-void iwl_trans_unref(struct iwl_trans *trans)
-{
-	if (trans->ops->unref)
-		trans->ops->unref(trans);
-}
-IWL_EXPORT_SYMBOL(iwl_trans_unref);

drivers/net/wireless/intel/iwlwifi/iwl-trans.h

@@ -159,13 +159,6 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt)
  * @CMD_ASYNC: Return right away and don't wait for the response
  * @CMD_WANT_SKB: Not valid with CMD_ASYNC. The caller needs the buffer of
  *	the response. The caller needs to call iwl_free_resp when done.
- * @CMD_HIGH_PRIO: The command is high priority - it goes to the front of the
- *	command queue, but after other high priority commands. Valid only
- *	with CMD_ASYNC.
- * @CMD_SEND_IN_IDLE: The command should be sent even when the trans is idle.
- * @CMD_MAKE_TRANS_IDLE: The command response should mark the trans as idle.
- * @CMD_WAKE_UP_TRANS: The command response should wake up the trans
- *	(i.e. mark it as non-idle).
  * @CMD_WANT_ASYNC_CALLBACK: the op_mode's async callback function must be
  *	called after this command completes. Valid only with CMD_ASYNC.
  */
@@ -173,11 +166,7 @@ enum CMD_MODE {
 	CMD_ASYNC		= BIT(0),
 	CMD_WANT_SKB		= BIT(1),
 	CMD_SEND_IN_RFKILL	= BIT(2),
-	CMD_HIGH_PRIO		= BIT(3),
+	CMD_WANT_ASYNC_CALLBACK	= BIT(3),
-	CMD_SEND_IN_IDLE	= BIT(4),
-	CMD_MAKE_TRANS_IDLE	= BIT(5),
-	CMD_WAKE_UP_TRANS	= BIT(6),
-	CMD_WANT_ASYNC_CALLBACK	= BIT(7),
 };
 
 #define DEF_CMD_PAYLOAD_SIZE 320
@@ -463,9 +452,8 @@ struct iwl_trans_rxq_dma_data {
  *
  * All the handlers MUST be implemented
  *
- * @start_hw: starts the HW. If low_power is true, the NIC needs to be taken
+ * @start_hw: starts the HW. From that point on, the HW can send interrupts.
- *	out of a low power state. From that point on, the HW can send
+ *	May sleep.
- *	interrupts. May sleep.
  * @op_mode_leave: Turn off the HW RF kill indication if on
  *	May sleep
  * @start_fw: allocates and inits all the resources for the transport
@@ -475,9 +463,8 @@ struct iwl_trans_rxq_dma_data {
  *	the SCD base address in SRAM, then provide it here, or 0 otherwise.
  *	May sleep
  * @stop_device: stops the whole device (embedded CPU put to reset) and stops
- *	the HW. If low_power is true, the NIC will be put in low power state.
+ *	the HW. From that point on, the HW will be stopped but will still issue
- *	From that point on, the HW will be stopped but will still issue an
+ *	an interrupt if the HW RF kill switch is triggered.
- *	interrupt if the HW RF kill switch is triggered.
  *	This callback must do the right thing and not crash even if %start_hw()
  *	was called but not &start_fw(). May sleep.
  * @d3_suspend: put the device into the correct mode for WoWLAN during
@@ -535,11 +522,6 @@ struct iwl_trans_rxq_dma_data {
  * @release_nic_access: let the NIC go to sleep. The "flags" parameter
  *	must be the same one that was sent before to the grab_nic_access.
  * @set_bits_mask - set SRAM register according to value and mask.
- * @ref: grab a reference to the transport/FW layers, disallowing
- *	certain low power states
- * @unref: release a reference previously taken with @ref. Note that
- *	initially the reference count is 1, making an initial @unref
- *	necessary to allow low power states.
  * @dump_data: return a vmalloc'ed buffer with debug data, maybe containing last
  *	TX'ed commands and similar. The buffer will be vfree'd by the caller.
  *	Note that the transport must fill in the proper file headers.
@@ -548,14 +530,14 @@ struct iwl_trans_rxq_dma_data {
  */
 struct iwl_trans_ops {
 
-	int (*start_hw)(struct iwl_trans *iwl_trans, bool low_power);
+	int (*start_hw)(struct iwl_trans *iwl_trans);
 	void (*op_mode_leave)(struct iwl_trans *iwl_trans);
 	int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw,
 			bool run_in_rfkill);
 	void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
-	void (*stop_device)(struct iwl_trans *trans, bool low_power);
+	void (*stop_device)(struct iwl_trans *trans);
 
-	void (*d3_suspend)(struct iwl_trans *trans, bool test, bool reset);
+	int (*d3_suspend)(struct iwl_trans *trans, bool test, bool reset);
 	int (*d3_resume)(struct iwl_trans *trans, enum iwl_d3_status *status,
 			 bool test, bool reset);
 
@@ -566,6 +548,8 @@ struct iwl_trans_ops {
 	void (*reclaim)(struct iwl_trans *trans, int queue, int ssn,
 			struct sk_buff_head *skbs);
 
+	void (*set_q_ptrs)(struct iwl_trans *trans, int queue, int ptr);
+
 	bool (*txq_enable)(struct iwl_trans *trans, int queue, u16 ssn,
 			   const struct iwl_trans_txq_scd_cfg *cfg,
 			   unsigned int queue_wdg_timeout);
@@ -607,8 +591,6 @@ struct iwl_trans_ops {
 				   unsigned long *flags);
 	void (*set_bits_mask)(struct iwl_trans *trans, u32 reg, u32 mask,
 			      u32 value);
-	void (*ref)(struct iwl_trans *trans);
-	void (*unref)(struct iwl_trans *trans);
 	int  (*suspend)(struct iwl_trans *trans);
 	void (*resume)(struct iwl_trans *trans);
 
@@ -632,9 +614,6 @@ enum iwl_trans_state {
 /**
  * DOC: Platform power management
  *
- * There are two types of platform power management: system-wide
- * (WoWLAN) and runtime.
- *
  * In system-wide power management the entire platform goes into a low
  * power state (e.g. idle or suspend to RAM) at the same time and the
  * device is configured as a wakeup source for the entire platform.
@@ -643,54 +622,46 @@ enum iwl_trans_state {
  * put the platform in low power mode).  The device's behavior in this
  * mode is dictated by the wake-on-WLAN configuration.
  *
- * In runtime power management, only the devices which are themselves
- * idle enter a low power state.  This is done at runtime, which means
- * that the entire system is still running normally.  This mode is
- * usually triggered automatically by the device driver and requires
- * the ability to enter and exit the low power modes in a very short
- * time, so there is not much impact in usability.
- *
  * The terms used for the device's behavior are as follows:
  *
  *	- D0: the device is fully powered and the host is awake;
  *	- D3: the device is in low power mode and only reacts to
  *		specific events (e.g. magic-packet received or scan
  *		results found);
- *	- D0I3: the device is in low power mode and reacts to any
- *		activity (e.g. RX);
  *
  * These terms reflect the power modes in the firmware and are not to
- * be confused with the physical device power state.  The NIC can be
+ * be confused with the physical device power state.
- * in D0I3 mode even if, for instance, the PCI device is in D3 state.
  */
 
 /**
  * enum iwl_plat_pm_mode - platform power management mode
  *
  * This enumeration describes the device's platform power management
- * behavior when in idle mode (i.e. runtime power management) or when
+ * behavior when in system-wide suspend (i.e WoWLAN).
- * in system-wide suspend (i.e WoWLAN).
  *
  * @IWL_PLAT_PM_MODE_DISABLED: power management is disabled for this
- *	device.  At runtime, this means that nothing happens and the
+ *	device.  In system-wide suspend mode, it means that the all
- *	device always remains in active.  In system-wide suspend mode,
+ *	connections will be closed automatically by mac80211 before
- *	it means that the all connections will be closed automatically
+ *	the platform is suspended.
- *	by mac80211 before the platform is suspended.
  * @IWL_PLAT_PM_MODE_D3: the device goes into D3 mode (i.e. WoWLAN).
- *	For runtime power management, this mode is not officially
- *	supported.
- * @IWL_PLAT_PM_MODE_D0I3: the device goes into D0I3 mode.
  */
 enum iwl_plat_pm_mode {
 	IWL_PLAT_PM_MODE_DISABLED,
 	IWL_PLAT_PM_MODE_D3,
-	IWL_PLAT_PM_MODE_D0I3,
 };
 
-/* Max time to wait for trans to become idle/non-idle on d0i3
+/**
- * enter/exit (in msecs).
+ * enum iwl_ini_cfg_state
+ * @IWL_INI_CFG_STATE_NOT_LOADED: no debug cfg was given
+ * @IWL_INI_CFG_STATE_LOADED: debug cfg was found and loaded
+ * @IWL_INI_CFG_STATE_CORRUPTED: debug cfg was found and some of the TLVs
+ *	are corrupted. The rest of the debug TLVs will still be used
  */
-#define IWL_TRANS_IDLE_TIMEOUT 2000
+enum iwl_ini_cfg_state {
+	IWL_INI_CFG_STATE_NOT_LOADED,
+	IWL_INI_CFG_STATE_LOADED,
+	IWL_INI_CFG_STATE_CORRUPTED,
+};
 
 /* Max time to wait for nmi interrupt */
 #define IWL_TRANS_NMI_TIMEOUT (HZ / 4)
@@ -733,8 +704,8 @@ struct iwl_self_init_dram {
  * @umac_error_event_table: addr of umac error table
  * @error_event_table_tlv_status: bitmap that indicates what error table
  *	pointers was recevied via TLV. uses enum &iwl_error_event_table_status
- * @external_ini_loaded: indicates if an external ini cfg was given
+ * @internal_ini_cfg: internal debug cfg state. Uses &enum iwl_ini_cfg_state
- * @ini_valid: indicates if debug ini mode is on
+ * @external_ini_cfg: external debug cfg state. Uses &enum iwl_ini_cfg_state
  * @num_blocks: number of blocks in fw_mon
  * @fw_mon: address of the buffers for firmware monitor
  * @hw_error: equals true if hw error interrupt was received from the FW
@@ -752,14 +723,11 @@ struct iwl_trans_debug {
 	u32 umac_error_event_table;
 	unsigned int error_event_table_tlv_status;
 
-	bool external_ini_loaded;
+	enum iwl_ini_cfg_state internal_ini_cfg;
-	bool ini_valid;
+	enum iwl_ini_cfg_state external_ini_cfg;
-
-	struct iwl_apply_point_data apply_points[IWL_FW_INI_APPLY_NUM];
-	struct iwl_apply_point_data apply_points_ext[IWL_FW_INI_APPLY_NUM];
 
 	int num_blocks;
-	struct iwl_dram_data fw_mon[IWL_FW_INI_APPLY_NUM];
+	struct iwl_dram_data fw_mon[IWL_FW_INI_ALLOCATION_NUM];
 
 	bool hw_error;
 	enum iwl_fw_ini_buffer_location ini_dest;
@@ -770,6 +738,7 @@ struct iwl_trans_debug {
  *
  * @ops - pointer to iwl_trans_ops
  * @op_mode - pointer to the op_mode
+ * @trans_cfg: the trans-specific configuration part
  * @cfg - pointer to the configuration
  * @drv - pointer to iwl_drv
  * @status: a bit-mask of transport status flags
@@ -797,13 +766,11 @@ struct iwl_trans_debug {
  * @system_pm_mode: the system-wide power management mode in use.
  *	This mode is set dynamically, depending on the WoWLAN values
  *	configured from the userspace at runtime.
- * @runtime_pm_mode: the runtime power management mode in use.  This
- *	mode is set during the initialization phase and is not
- *	supposed to change during runtime.
  */
 struct iwl_trans {
 	const struct iwl_trans_ops *ops;
 	struct iwl_op_mode *op_mode;
+	const struct iwl_cfg_trans_params *trans_cfg;
 	const struct iwl_cfg *cfg;
 	struct iwl_drv *drv;
 	enum iwl_trans_state state;
@@ -844,8 +811,6 @@ struct iwl_trans {
 	struct iwl_self_init_dram init_dram;
 
 	enum iwl_plat_pm_mode system_pm_mode;
-	enum iwl_plat_pm_mode runtime_pm_mode;
-	bool suspending;
 
 	/* pointer to trans specific struct */
 	/*Ensure that this pointer will always be aligned to sizeof pointer */
@@ -864,16 +829,11 @@ static inline void iwl_trans_configure(struct iwl_trans *trans,
 	WARN_ON(iwl_cmd_groups_verify_sorted(trans_cfg));
 }
 
-static inline int _iwl_trans_start_hw(struct iwl_trans *trans, bool low_power)
+static inline int iwl_trans_start_hw(struct iwl_trans *trans)
 {
 	might_sleep();
 
-	return trans->ops->start_hw(trans, low_power);
+	return trans->ops->start_hw(trans);
-}
-
-static inline int iwl_trans_start_hw(struct iwl_trans *trans)
-{
-	return trans->ops->start_hw(trans, true);
 }
 
 static inline void iwl_trans_op_mode_leave(struct iwl_trans *trans)
@@ -909,27 +869,23 @@ static inline int iwl_trans_start_fw(struct iwl_trans *trans,
 	return trans->ops->start_fw(trans, fw, run_in_rfkill);
 }
 
-static inline void _iwl_trans_stop_device(struct iwl_trans *trans,
+static inline void iwl_trans_stop_device(struct iwl_trans *trans)
-					  bool low_power)
 {
 	might_sleep();
 
-	trans->ops->stop_device(trans, low_power);
+	trans->ops->stop_device(trans);
 
 	trans->state = IWL_TRANS_NO_FW;
 }
 
-static inline void iwl_trans_stop_device(struct iwl_trans *trans)
+static inline int iwl_trans_d3_suspend(struct iwl_trans *trans, bool test,
-{
-	_iwl_trans_stop_device(trans, true);
-}
-
-static inline void iwl_trans_d3_suspend(struct iwl_trans *trans, bool test,
 				       bool reset)
 {
 	might_sleep();
-	if (trans->ops->d3_suspend)
+	if (!trans->ops->d3_suspend)
-		trans->ops->d3_suspend(trans, test, reset);
+		return 0;
+
+	return trans->ops->d3_suspend(trans, test, reset);
 }
 
 static inline int iwl_trans_d3_resume(struct iwl_trans *trans,
@@ -1004,6 +960,17 @@ static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue,
 	trans->ops->reclaim(trans, queue, ssn, skbs);
 }
 
+static inline void iwl_trans_set_q_ptrs(struct iwl_trans *trans, int queue,
+					int ptr)
+{
+	if (WARN_ON_ONCE(trans->state != IWL_TRANS_FW_ALIVE)) {
+		IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state);
+		return;
+	}
+
+	trans->ops->set_q_ptrs(trans, queue, ptr);
+}
+
 static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue,
 					 bool configure_scd)
 {
@@ -1261,16 +1228,19 @@ static inline void iwl_trans_sync_nmi(struct iwl_trans *trans)
 		trans->ops->sync_nmi(trans);
 }
 
+static inline bool iwl_trans_dbg_ini_valid(struct iwl_trans *trans)
+{
+	return trans->dbg.internal_ini_cfg != IWL_INI_CFG_STATE_NOT_LOADED ||
+		trans->dbg.external_ini_cfg != IWL_INI_CFG_STATE_NOT_LOADED;
+}
+
 /*****************************************************
  * transport helper functions
  *****************************************************/
 struct iwl_trans *iwl_trans_alloc(unsigned int priv_size,
 				  struct device *dev,
-				  const struct iwl_cfg *cfg,
 				  const struct iwl_trans_ops *ops);
 void iwl_trans_free(struct iwl_trans *trans);
-void iwl_trans_ref(struct iwl_trans *trans);
-void iwl_trans_unref(struct iwl_trans *trans);
 
 /*****************************************************
 * driver (transport) register/unregister functions

drivers/net/wireless/intel/iwlwifi/mvm/constants.h

@@ -153,5 +153,6 @@
 #define IWL_MVM_FTM_INITIATOR_DYNACK		true
 #define IWL_MVM_D3_DEBUG			false
 #define IWL_MVM_USE_TWT				false
+#define IWL_MVM_AMPDU_CONSEC_DROPS_DELBA	10
 
 #endif /* __MVM_CONSTANTS_H */

drivers/net/wireless/intel/iwlwifi/mvm/d3.c

@@ -735,32 +735,8 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
 	return 0;
 }
 
-static void
+static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
-iwl_mvm_iter_d0i3_ap_keys(struct iwl_mvm *mvm,
 					    struct ieee80211_vif *vif,
-			  void (*iter)(struct ieee80211_hw *hw,
-				       struct ieee80211_vif *vif,
-				       struct ieee80211_sta *sta,
-				       struct ieee80211_key_conf *key,
-				       void *data),
-			  void *data)
-{
-	struct ieee80211_sta *ap_sta;
-
-	rcu_read_lock();
-
-	ap_sta = rcu_dereference(mvm->fw_id_to_mac_id[mvm->d0i3_ap_sta_id]);
-	if (IS_ERR_OR_NULL(ap_sta))
-		goto out;
-
-	ieee80211_iter_keys_rcu(mvm->hw, vif, iter, data);
-out:
-	rcu_read_unlock();
-}
-
-int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
-				     struct ieee80211_vif *vif,
-				     bool d0i3,
 					    u32 cmd_flags)
 {
 	struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {};
@@ -768,7 +744,7 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
 	bool unified = fw_has_capa(&mvm->fw->ucode_capa,
 				   IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
 	struct wowlan_key_data key_data = {
-		.configure_keys = !d0i3 && !unified,
+		.configure_keys = !unified,
 		.use_rsc_tsc = false,
 		.tkip = &tkip_cmd,
 		.use_tkip = false,
@@ -784,10 +760,7 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
 	 * if we have to configure keys, call ieee80211_iter_keys(),
 	 * as we need non-atomic context in order to take the
 	 * required locks.
-	 * for the d0i3 we can't use ieee80211_iter_keys(), as
-	 * taking (almost) any mutex might result in deadlock.
 	 */
-	if (!d0i3) {
 	/*
 	 * Note that currently we don't propagate cmd_flags
 	 * to the iterator. In case of key_data.configure_keys,
@@ -795,14 +768,8 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
 	 * iwl_mvm_wowlan_program_keys() will take care of
 	 * locking/unlocking mvm->mutex.
 	 */
-		ieee80211_iter_keys(mvm->hw, vif,
+	ieee80211_iter_keys(mvm->hw, vif, iwl_mvm_wowlan_program_keys,
-				    iwl_mvm_wowlan_program_keys,
 			    &key_data);
-	} else {
-		iwl_mvm_iter_d0i3_ap_keys(mvm, vif,
-					  iwl_mvm_wowlan_program_keys,
-					  &key_data);
-	}
 
 	if (key_data.error) {
 		ret = -EIO;
@@ -830,7 +797,7 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
 	}
 
 	/* configure rekey data only if offloaded rekey is supported (d3) */
-	if (mvmvif->rekey_data.valid && !d0i3) {
+	if (mvmvif->rekey_data.valid) {
 		memset(&kek_kck_cmd, 0, sizeof(kek_kck_cmd));
 		memcpy(kek_kck_cmd.kck, mvmvif->rekey_data.kck,
 		       NL80211_KCK_LEN);
@@ -864,6 +831,8 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
 	bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
 					 IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
 
+	mvm->offload_tid = wowlan_config_cmd->offloading_tid;
+
 	if (!unified_image) {
 		ret = iwl_mvm_switch_to_d3(mvm);
 		if (ret)
@@ -881,8 +850,7 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
 		 * that isn't really a problem though.
 		 */
 		mutex_unlock(&mvm->mutex);
-		ret = iwl_mvm_wowlan_config_key_params(mvm, vif, false,
+		ret = iwl_mvm_wowlan_config_key_params(mvm, vif, CMD_ASYNC);
-						       CMD_ASYNC);
 		mutex_lock(&mvm->mutex);
 		if (ret)
 			return ret;
@@ -936,6 +904,8 @@ iwl_mvm_netdetect_config(struct iwl_mvm *mvm,
 		wowlan_config_cmd.wakeup_filter |=
 			cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT);
 
+	wowlan_config_cmd.sta_id = mvm->aux_sta.sta_id;
+
 	ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
 				   sizeof(wowlan_config_cmd),
 				   &wowlan_config_cmd);
@@ -1043,6 +1013,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
 	} else {
 		struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
 
+		wowlan_config_cmd.sta_id = mvmvif->ap_sta_id;
+
 		ap_sta = rcu_dereference_protected(
 			mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
 			lockdep_is_held(&mvm->mutex));
@@ -1082,8 +1054,8 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
 	 * recording before entering D3. In later devices the FW stops the
 	 * recording automatically.
 	 */
-	if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_9000)
+	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_9000)
-		iwl_fw_dbg_stop_recording(mvm->trans, NULL);
+		iwl_fw_dbg_stop_restart_recording(&mvm->fwrt, NULL, true);
 
 	/* must be last -- this switches firmware state */
 	ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd);
@@ -1100,13 +1072,12 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
 
 	clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
 
-	iwl_trans_d3_suspend(mvm->trans, test, !unified_image);
+	ret = iwl_trans_d3_suspend(mvm->trans, test, !unified_image);
  out:
 	if (ret < 0) {
 		iwl_mvm_free_nd(mvm);
 
 		if (!unified_image) {
-			iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
 			if (mvm->fw_restart > 0) {
 				mvm->fw_restart--;
 				ieee80211_restart_hw(mvm->hw);
@@ -1119,37 +1090,12 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
 	return ret;
 }
 
-static int iwl_mvm_enter_d0i3_sync(struct iwl_mvm *mvm)
-{
-	struct iwl_notification_wait wait_d3;
-	static const u16 d3_notif[] = { D3_CONFIG_CMD };
-	int ret;
-
-	iwl_init_notification_wait(&mvm->notif_wait, &wait_d3,
-				   d3_notif, ARRAY_SIZE(d3_notif),
-				   NULL, NULL);
-
-	ret = iwl_mvm_enter_d0i3(mvm->hw->priv);
-	if (ret)
-		goto remove_notif;
-
-	ret = iwl_wait_notification(&mvm->notif_wait, &wait_d3, HZ);
-	WARN_ON_ONCE(ret);
-	return ret;
-
-remove_notif:
-	iwl_remove_notification(&mvm->notif_wait, &wait_d3);
-	return ret;
-}
-
 int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	struct iwl_trans *trans = mvm->trans;
 	int ret;
 
-	/* make sure the d0i3 exit work is not pending */
-	flush_work(&mvm->d0i3_exit_work);
 	iwl_mvm_pause_tcm(mvm, true);
 
 	iwl_fw_runtime_suspend(&mvm->fwrt);
@@ -1158,25 +1104,6 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 	if (ret)
 		return ret;
 
-	if (wowlan->any) {
-		trans->system_pm_mode = IWL_PLAT_PM_MODE_D0I3;
-
-		if (iwl_mvm_enter_d0i3_on_suspend(mvm)) {
-			ret = iwl_mvm_enter_d0i3_sync(mvm);
-
-			if (ret)
-				return ret;
-		}
-
-		mutex_lock(&mvm->d0i3_suspend_mutex);
-		__set_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
-		mutex_unlock(&mvm->d0i3_suspend_mutex);
-
-		iwl_trans_d3_suspend(trans, false, false);
-
-		return 0;
-	}
-
 	trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
 
 	return __iwl_mvm_suspend(hw, wowlan, false);
@@ -1735,6 +1662,13 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
 		mvm_ap_sta->tid_data[i].seq_number = seq;
 	}
 
+	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+		i = mvm->offload_tid;
+		iwl_trans_set_q_ptrs(mvm->trans,
+				     mvm_ap_sta->tid_data[i].txq_id,
+				     mvm_ap_sta->tid_data[i].seq_number >> 4);
+	}
+
 	/* now we have all the data we need, unlock to avoid mac80211 issues */
 	mutex_unlock(&mvm->mutex);
 
@@ -1752,30 +1686,6 @@ out_unlock:
 	return false;
 }
 
-void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
-			      struct ieee80211_vif *vif,
-			      struct iwl_wowlan_status *status)
-{
-	struct iwl_mvm_d3_gtk_iter_data gtkdata = {
-		.mvm = mvm,
-		.status = status,
-	};
-
-	/*
-	 * rekey handling requires taking locks that can't be taken now.
-	 * however, d0i3 doesn't offload rekey, so we're fine.
-	 */
-	if (WARN_ON_ONCE(status->num_of_gtk_rekeys))
-		return;
-
-	/* find last GTK that we used initially, if any */
-	gtkdata.find_phase = true;
-	iwl_mvm_iter_d0i3_ap_keys(mvm, vif, iwl_mvm_d3_update_keys, &gtkdata);
-
-	gtkdata.find_phase = false;
-	iwl_mvm_iter_d0i3_ap_keys(mvm, vif, iwl_mvm_d3_update_keys, &gtkdata);
-}
-
 #define ND_QUERY_BUF_LEN (sizeof(struct iwl_scan_offload_profile_match) * \
 			  IWL_SCAN_MAX_PROFILES)
 
@@ -2024,15 +1934,6 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 	if (IS_ERR_OR_NULL(vif))
 		goto err;
 
-	ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image);
-	if (ret)
-		goto err;
-
-	if (d3_status != IWL_D3_STATUS_ALIVE) {
-		IWL_INFO(mvm, "Device was reset during suspend\n");
-		goto err;
-	}
-
 	iwl_fw_dbg_read_d3_debug_data(&mvm->fwrt);
 
 	if (iwl_mvm_check_rt_status(mvm, vif)) {
@@ -2044,6 +1945,15 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 		goto err;
 	}
 
+	ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test, !unified_image);
+	if (ret)
+		goto err;
+
+	if (d3_status != IWL_D3_STATUS_ALIVE) {
+		IWL_INFO(mvm, "Device was reset during suspend\n");
+		goto err;
+	}
+
 	if (d0i3_first) {
 		ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL);
 		if (ret < 0) {
@@ -2059,6 +1969,9 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
 	 */
 	iwl_mvm_update_changed_regdom(mvm);
 
+	/* Re-configure PPAG settings */
+	iwl_mvm_ppag_send_cmd(mvm);
+
 	if (!unified_image)
 		/*  Re-configure default SAR profile */
 		iwl_mvm_sar_select_profile(mvm, 1, 1);
@@ -2115,14 +2028,6 @@ out:
 	 * 2. We are using a unified image but had an error while exiting D3
 	 */
 	set_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
-	/*
-	 * When switching images we return 1, which causes mac80211
-	 * to do a reconfig with IEEE80211_RECONFIG_TYPE_RESTART.
-	 * This type of reconfig calls iwl_mvm_restart_complete(),
-	 * where we unref the IWL_MVM_REF_UCODE_DOWN, so we need
-	 * to take the reference here.
-	 */
-	iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
 
 	return 1;
 }
@@ -2134,52 +2039,11 @@ static int iwl_mvm_resume_d3(struct iwl_mvm *mvm)
 	return __iwl_mvm_resume(mvm, false);
 }
 
-static int iwl_mvm_resume_d0i3(struct iwl_mvm *mvm)
-{
-	bool exit_now;
-	enum iwl_d3_status d3_status;
-	struct iwl_trans *trans = mvm->trans;
-
-	iwl_trans_d3_resume(trans, &d3_status, false, false);
-
-	/*
-	 * make sure to clear D0I3_DEFER_WAKEUP before
-	 * calling iwl_trans_resume(), which might wait
-	 * for d0i3 exit completion.
-	 */
-	mutex_lock(&mvm->d0i3_suspend_mutex);
-	__clear_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags);
-	exit_now = __test_and_clear_bit(D0I3_PENDING_WAKEUP,
-					&mvm->d0i3_suspend_flags);
-	mutex_unlock(&mvm->d0i3_suspend_mutex);
-	if (exit_now) {
-		IWL_DEBUG_RPM(mvm, "Run deferred d0i3 exit\n");
-		_iwl_mvm_exit_d0i3(mvm);
-	}
-
-	iwl_trans_resume(trans);
-
-	if (iwl_mvm_enter_d0i3_on_suspend(mvm)) {
-		int ret = iwl_mvm_exit_d0i3(mvm->hw->priv);
-
-		if (ret)
-			return ret;
-		/*
-		 * d0i3 exit will be deferred until reconfig_complete.
-		 * make sure there we are out of d0i3.
-		 */
-	}
-	return 0;
-}
-
 int iwl_mvm_resume(struct ieee80211_hw *hw)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	int ret;
 
-	if (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3)
-		ret = iwl_mvm_resume_d0i3(mvm);
-	else
 	ret = iwl_mvm_resume_d3(mvm);
 
 	mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;

drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c

@@ -1056,19 +1056,11 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
 static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf,
 				      size_t count, loff_t *ppos)
 {
-	int ret;
-
 	if (!iwl_mvm_firmware_running(mvm))
 		return -EIO;
 
-	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_NMI);
-	if (ret)
-		return ret;
-
 	iwl_force_nmi(mvm->trans);
 
-	iwl_mvm_unref(mvm, IWL_MVM_REF_NMI);
-
 	return count;
 }
 
@@ -1181,8 +1173,8 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
 	struct iwl_rx_mpdu_desc *desc;
 	int bin_len = count / 2;
 	int ret = -EINVAL;
-	size_t mpdu_cmd_hdr_size =
+	size_t mpdu_cmd_hdr_size = (mvm->trans->trans_cfg->device_family >=
-		(mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) ?
+				    IWL_DEVICE_FAMILY_22560) ?
 		sizeof(struct iwl_rx_mpdu_desc) :
 		IWL_RX_DESC_SIZE_V1;
 
@@ -1190,7 +1182,7 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
 		return -EIO;
 
 	/* supporting only 9000 descriptor */
-	if (!mvm->trans->cfg->mq_rx_supported)
+	if (!mvm->trans->trans_cfg->mq_rx_supported)
 		return -ENOTSUPP;
 
 	rxb._page = alloc_pages(GFP_ATOMIC, 0);
@@ -1380,19 +1372,12 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
 					      char *buf, size_t count,
 					      loff_t *ppos)
 {
-	int ret;
-
-	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
-	if (ret)
-		return ret;
 	if (count == 0)
 		return 0;
 
 	iwl_fw_dbg_collect(&mvm->fwrt, FW_DBG_TRIGGER_USER, buf,
 			   (count - 1), NULL);
 
-	iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
-
 	return count;
 }
 
@@ -1579,87 +1564,6 @@ static ssize_t iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm *mvm,
 }
 #endif
 
-#define PRINT_MVM_REF(ref) do {						\
-	if (mvm->refs[ref])						\
-		pos += scnprintf(buf + pos, bufsz - pos,		\
-				 "\t(0x%lx): %d %s\n",			\
-				 BIT(ref), mvm->refs[ref], #ref);	\
-} while (0)
-
-static ssize_t iwl_dbgfs_d0i3_refs_read(struct file *file,
-					char __user *user_buf,
-					size_t count, loff_t *ppos)
-{
-	struct iwl_mvm *mvm = file->private_data;
-	int i, pos = 0;
-	char buf[256];
-	const size_t bufsz = sizeof(buf);
-	u32 refs = 0;
-
-	for (i = 0; i < IWL_MVM_REF_COUNT; i++)
-		if (mvm->refs[i])
-			refs |= BIT(i);
-
-	pos += scnprintf(buf + pos, bufsz - pos, "taken mvm refs: 0x%x\n",
-			 refs);
-
-	PRINT_MVM_REF(IWL_MVM_REF_UCODE_DOWN);
-	PRINT_MVM_REF(IWL_MVM_REF_SCAN);
-	PRINT_MVM_REF(IWL_MVM_REF_ROC);
-	PRINT_MVM_REF(IWL_MVM_REF_ROC_AUX);
-	PRINT_MVM_REF(IWL_MVM_REF_P2P_CLIENT);
-	PRINT_MVM_REF(IWL_MVM_REF_AP_IBSS);
-	PRINT_MVM_REF(IWL_MVM_REF_USER);
-	PRINT_MVM_REF(IWL_MVM_REF_TX);
-	PRINT_MVM_REF(IWL_MVM_REF_TX_AGG);
-	PRINT_MVM_REF(IWL_MVM_REF_ADD_IF);
-	PRINT_MVM_REF(IWL_MVM_REF_START_AP);
-	PRINT_MVM_REF(IWL_MVM_REF_BSS_CHANGED);
-	PRINT_MVM_REF(IWL_MVM_REF_PREPARE_TX);
-	PRINT_MVM_REF(IWL_MVM_REF_PROTECT_TDLS);
-	PRINT_MVM_REF(IWL_MVM_REF_CHECK_CTKILL);
-	PRINT_MVM_REF(IWL_MVM_REF_PRPH_READ);
-	PRINT_MVM_REF(IWL_MVM_REF_PRPH_WRITE);
-	PRINT_MVM_REF(IWL_MVM_REF_NMI);
-	PRINT_MVM_REF(IWL_MVM_REF_TM_CMD);
-	PRINT_MVM_REF(IWL_MVM_REF_EXIT_WORK);
-	PRINT_MVM_REF(IWL_MVM_REF_PROTECT_CSA);
-	PRINT_MVM_REF(IWL_MVM_REF_FW_DBG_COLLECT);
-	PRINT_MVM_REF(IWL_MVM_REF_INIT_UCODE);
-	PRINT_MVM_REF(IWL_MVM_REF_SENDING_CMD);
-	PRINT_MVM_REF(IWL_MVM_REF_RX);
-
-	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
-}
-
-static ssize_t iwl_dbgfs_d0i3_refs_write(struct iwl_mvm *mvm, char *buf,
-					 size_t count, loff_t *ppos)
-{
-	unsigned long value;
-	int ret;
-	bool taken;
-
-	ret = kstrtoul(buf, 10, &value);
-	if (ret < 0)
-		return ret;
-
-	mutex_lock(&mvm->mutex);
-
-	taken = mvm->refs[IWL_MVM_REF_USER];
-	if (value == 1 && !taken)
-		iwl_mvm_ref(mvm, IWL_MVM_REF_USER);
-	else if (value == 0 && taken)
-		iwl_mvm_unref(mvm, IWL_MVM_REF_USER);
-	else
-		ret = -EINVAL;
-
-	mutex_unlock(&mvm->mutex);
-
-	if (ret < 0)
-		return ret;
-	return count;
-}
-
 #define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
 	_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
 #define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
@@ -1692,21 +1596,14 @@ iwl_dbgfs_prph_reg_read(struct file *file,
 	int pos = 0;
 	char buf[32];
 	const size_t bufsz = sizeof(buf);
-	int ret;
 
 	if (!mvm->dbgfs_prph_reg_addr)
 		return -EINVAL;
 
-	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_READ);
-	if (ret)
-		return ret;
-
 	pos += scnprintf(buf + pos, bufsz - pos, "Reg 0x%x: (0x%x)\n",
 		mvm->dbgfs_prph_reg_addr,
 		iwl_read_prph(mvm->trans, mvm->dbgfs_prph_reg_addr));
 
-	iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_READ);
-
 	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
 
@@ -1716,7 +1613,6 @@ iwl_dbgfs_prph_reg_write(struct iwl_mvm *mvm, char *buf,
 {
 	u8 args;
 	u32 value;
-	int ret;
 
 	args = sscanf(buf, "%i %i", &mvm->dbgfs_prph_reg_addr, &value);
 	/* if we only want to set the reg address - nothing more to do */
@@ -1727,13 +1623,8 @@ iwl_dbgfs_prph_reg_write(struct iwl_mvm *mvm, char *buf,
 	if (args != 2)
 		return -EINVAL;
 
-	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
-	if (ret)
-		return ret;
-
 	iwl_write_prph(mvm->trans, mvm->dbgfs_prph_reg_addr, value);
 
-	iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
 out:
 	return count;
 }
@@ -1867,6 +1758,38 @@ iwl_dbgfs_uapsd_noagg_bssids_read(struct file *file, char __user *user_buf,
 	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
 
+static ssize_t
+iwl_dbgfs_ltr_config_write(struct iwl_mvm *mvm,
+			   char *buf, size_t count, loff_t *ppos)
+{
+	int ret;
+	struct iwl_ltr_config_cmd ltr_config = {0};
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	if (sscanf(buf, "%x,%x,%x,%x,%x,%x,%x",
+		   &ltr_config.flags,
+		   &ltr_config.static_long,
+		   &ltr_config.static_short,
+		   &ltr_config.ltr_cfg_values[0],
+		   &ltr_config.ltr_cfg_values[1],
+		   &ltr_config.ltr_cfg_values[2],
+		   &ltr_config.ltr_cfg_values[3]) != 7) {
+		return -EINVAL;
+	}
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, sizeof(ltr_config),
+				   &ltr_config);
+	mutex_unlock(&mvm->mutex);
+
+	if (ret)
+		IWL_ERR(mvm, "failed to send ltr configuration cmd\n");
+
+	return ret ?: count;
+}
+
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
 
 /* Device wide debugfs entries */
@@ -1892,7 +1815,6 @@ MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10);
 MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10);
 MVM_DEBUGFS_WRITE_FILE_OPS(bt_force_ant, 10);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
-MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8);
 MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64);
 MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl,
@@ -1916,6 +1838,8 @@ MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(amsdu_len, 16);
 
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(he_sniffer_params, 32);
 
+MVM_DEBUGFS_WRITE_FILE_OPS(ltr_config, 512);
+
 static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
 				  size_t count, loff_t *ppos)
 {
@@ -2091,7 +2015,6 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
 	MVM_DEBUGFS_ADD_FILE(bt_force_ant, mvm->debugfs_dir, 0200);
 	MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, 0600);
 	MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, 0600);
-	MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, 0600);
 	MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600);
 	MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200);
 	MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200);
@@ -2104,6 +2027,9 @@ void iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
 #endif
 	MVM_DEBUGFS_ADD_FILE(he_sniffer_params, mvm->debugfs_dir, 0600);
 
+	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
+		MVM_DEBUGFS_ADD_FILE(ltr_config, mvm->debugfs_dir, 0200);
+
 	debugfs_create_bool("enable_scan_iteration_notif", 0600,
 			    mvm->debugfs_dir, &mvm->scan_iter_notif_enabled);
 	debugfs_create_bool("drop_bcn_ap_mode", 0600, mvm->debugfs_dir,

drivers/net/wireless/intel/iwlwifi/mvm/fw.c

@@ -357,13 +357,14 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
 			iwl_fw_dbg_error_collect(&mvm->fwrt,
 						 FW_DBG_TRIGGER_ALIVE_TIMEOUT);
 
-		if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000)
+		if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000)
 			IWL_ERR(mvm,
 				"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
 				iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS),
 				iwl_read_umac_prph(trans,
 						   UMAG_SB_CPU_2_STATUS));
-		else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+		else if (trans->trans_cfg->device_family >=
+			 IWL_DEVICE_FAMILY_8000)
 			IWL_ERR(mvm,
 				"SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n",
 				iwl_read_prph(trans, SB_CPU_1_STATUS),
@@ -430,7 +431,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 				   iwl_wait_init_complete,
 				   NULL);
 
-	iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_EARLY);
+	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
 
 	/* Will also start the device */
 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
@@ -438,7 +439,8 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 		IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret);
 		goto error;
 	}
-	iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_AFTER_ALIVE);
+	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
+			       NULL);
 
 	/* Send init config command to mark that we are sending NVM access
 	 * commands
@@ -557,7 +559,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 		goto remove_notif;
 	}
 
-	if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) {
+	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) {
 		ret = iwl_mvm_send_bt_init_conf(mvm);
 		if (ret)
 			goto remove_notif;
@@ -1002,6 +1004,113 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
 	return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd);
 }
 
+static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
+{
+	union acpi_object *wifi_pkg, *data, *enabled;
+	int i, j, ret, tbl_rev;
+	int idx = 2;
+
+	mvm->ppag_table.enabled = cpu_to_le32(0);
+	data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD);
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
+					 ACPI_PPAG_WIFI_DATA_SIZE, &tbl_rev);
+
+	if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+		ret = PTR_ERR(wifi_pkg);
+		goto out_free;
+	}
+
+	enabled = &wifi_pkg->package.elements[1];
+	if (enabled->type != ACPI_TYPE_INTEGER ||
+	    (enabled->integer.value != 0 && enabled->integer.value != 1)) {
+		ret = -EINVAL;
+		goto out_free;
+	}
+
+	mvm->ppag_table.enabled = cpu_to_le32(enabled->integer.value);
+	if (!mvm->ppag_table.enabled) {
+		ret = 0;
+		goto out_free;
+	}
+
+	/*
+	 * read, verify gain values and save them into the PPAG table.
+	 * first sub-band (j=0) corresponds to Low-Band (2.4GHz), and the
+	 * following sub-bands to High-Band (5GHz).
+	 */
+	for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) {
+		for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) {
+			union acpi_object *ent;
+
+			ent = &wifi_pkg->package.elements[idx++];
+			if (ent->type != ACPI_TYPE_INTEGER ||
+			    (j == 0 && ent->integer.value > ACPI_PPAG_MAX_LB) ||
+			    (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) ||
+			    (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) ||
+			    (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) {
+				mvm->ppag_table.enabled = cpu_to_le32(0);
+				ret = -EINVAL;
+				goto out_free;
+			}
+			mvm->ppag_table.gain[i][j] = ent->integer.value;
+		}
+	}
+	ret = 0;
+out_free:
+	kfree(data);
+	return ret;
+}
+
+int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
+{
+	int i, j, ret;
+
+	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) {
+		IWL_DEBUG_RADIO(mvm,
+				"PPAG capability not supported by FW, command not sent.\n");
+		return 0;
+	}
+
+	IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
+	IWL_DEBUG_RADIO(mvm, "PPAG is %s\n",
+			mvm->ppag_table.enabled ? "enabled" : "disabled");
+
+	for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) {
+		for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) {
+			IWL_DEBUG_RADIO(mvm,
+					"PPAG table: chain[%d] band[%d]: gain = %d\n",
+					i, j, mvm->ppag_table.gain[i][j]);
+		}
+	}
+
+	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
+						PER_PLATFORM_ANT_GAIN_CMD),
+				   0, sizeof(mvm->ppag_table),
+				   &mvm->ppag_table);
+	if (ret < 0)
+		IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
+			ret);
+
+	return ret;
+}
+
+static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
+{
+	int ret;
+
+	ret = iwl_mvm_get_ppag_table(mvm);
+	if (ret < 0) {
+		IWL_DEBUG_RADIO(mvm,
+				"PPAG BIOS table invalid or unavailable. (%d)\n",
+				ret);
+		return 0;
+	}
+	return iwl_mvm_ppag_send_cmd(mvm);
+}
+
 #else /* CONFIG_ACPI */
 static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
 {
@@ -1033,6 +1142,16 @@ int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
 {
 	return -ENOENT;
 }
+
+int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
+{
+	return -ENOENT;
+}
+
+static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
+{
+	return -ENOENT;
+}
 #endif /* CONFIG_ACPI */
 
 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
@@ -1140,17 +1259,13 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
 		return ret;
 	}
 
-	/*
+	iwl_fw_dbg_stop_sync(&mvm->fwrt);
-	 * Stop and start the transport without entering low power
+	iwl_trans_stop_device(mvm->trans);
-	 * mode. This will save the state of other components on the
+	ret = iwl_trans_start_hw(mvm->trans);
-	 * device that are triggered by the INIT firwmare (MFUART).
-	 */
-	_iwl_trans_stop_device(mvm->trans, false);
-	ret = _iwl_trans_start_hw(mvm->trans, false);
 	if (ret)
 		return ret;
 
-	iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_EARLY);
+	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
 
 	mvm->rfkill_safe_init_done = false;
 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
@@ -1159,7 +1274,8 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
 
 	mvm->rfkill_safe_init_done = true;
 
-	iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_AFTER_ALIVE);
+	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE,
+			       NULL);
 
 	return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img);
 }
@@ -1169,6 +1285,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	int ret, i;
 	struct ieee80211_channel *chan;
 	struct cfg80211_chan_def chandef;
+	struct ieee80211_supported_band *sband = NULL;
 
 	lockdep_assert_held(&mvm->mutex);
 
@@ -1191,7 +1308,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	if (ret)
 		IWL_ERR(mvm, "Failed to initialize Smart Fifo\n");
 
-	if (!mvm->trans->dbg.ini_valid) {
+	if (!iwl_trans_dbg_ini_valid(mvm->trans)) {
 		mvm->fwrt.dump.conf = FW_DBG_INVALID;
 		/* if we have a destination, assume EARLY START */
 		if (mvm->fw->dbg.dest_tlv)
@@ -1219,7 +1336,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 		goto error;
 
 	/* Init RSS configuration */
-	if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
+	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
 		ret = iwl_configure_rxq(mvm);
 		if (ret) {
 			IWL_ERR(mvm, "Failed to configure RX queues: %d\n",
@@ -1246,9 +1363,11 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	/* reset quota debouncing buffer - 0xff will yield invalid data */
 	memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
 
+	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) {
 		ret = iwl_mvm_send_dqa_cmd(mvm);
 		if (ret)
 			goto error;
+	}
 
 	/* Add auxiliary station for scanning */
 	ret = iwl_mvm_add_aux_sta(mvm);
@@ -1256,7 +1375,15 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 		goto error;
 
 	/* Add all the PHY contexts */
-	chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0];
+	i = 0;
+	while (!sband && i < NUM_NL80211_BANDS)
+		sband = mvm->hw->wiphy->bands[i++];
+
+	if (WARN_ON_ONCE(!sband))
+		goto error;
+
+	chan = &sband->channels[0];
+
 	cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
 	for (i = 0; i < NUM_PHY_CTX; i++) {
 		/*
@@ -1270,7 +1397,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 			goto error;
 	}
 
-#ifdef CONFIG_THERMAL
 	if (iwl_mvm_is_tt_in_fw(mvm)) {
 		/* in order to give the responsibility of ct-kill and
 		 * TX backoff to FW we need to send empty temperature reporting
@@ -1282,6 +1408,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 		iwl_mvm_tt_tx_backoff(mvm, 0);
 	}
 
+#ifdef CONFIG_THERMAL
 	/* TODO: read the budget from BIOS / Platform NVM */
 
 	/*
@@ -1294,11 +1421,9 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 		if (ret)
 			goto error;
 	}
-#else
-	/* Initialize tx backoffs to the minimal possible */
-	iwl_mvm_tt_tx_backoff(mvm, 0);
 #endif
 
+	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2))
 		WARN_ON(iwl_mvm_config_ltr(mvm));
 
 	ret = iwl_mvm_power_update_device(mvm);
@@ -1323,16 +1448,16 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 			goto error;
 	}
 
-	/* allow FW/transport low power modes if not during restart */
-	if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
-		iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
-
 	if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
 		iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
 
 	if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid))
 		IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n");
 
+	ret = iwl_mvm_ppag_init(mvm);
+	if (ret)
+		goto error;
+
 	ret = iwl_mvm_sar_init(mvm);
 	if (ret == 0) {
 		ret = iwl_mvm_sar_geo_init(mvm);

drivers/net/wireless/intel/iwlwifi/mvm/led.c

@@ -7,7 +7,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2017        Intel Deutschland GmbH
- * Copyright(c) 2018        Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -29,7 +29,7 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2017        Intel Deutschland GmbH
- * Copyright(c) 2018        Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -156,7 +156,7 @@ void iwl_mvm_leds_sync(struct iwl_mvm *mvm)
 	 * if we control through the register, we're doing it
 	 * even when the firmware isn't up, so no need to sync
 	 */
-	if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
 		return;
 
 	iwl_mvm_led_set(mvm, mvm->led.brightness > 0);

drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c

@@ -1431,6 +1431,9 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
 	else if (rx_missed_bcon_since_rx > IWL_MVM_MISSED_BEACONS_THRESHOLD)
 		ieee80211_beacon_loss(vif);
 
+	iwl_dbg_tlv_time_point(&mvm->fwrt,
+			       IWL_FW_INI_TIME_POINT_MISSED_BEACONS, NULL);
+
 	trigger = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
 					FW_DBG_TRIGGER_MISSED_BEACONS);
 	if (!trigger)
@@ -1447,8 +1450,6 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
 	    rx_missed_bcon >= stop_trig_missed_bcon)
 		iwl_fw_dbg_collect_trig(&mvm->fwrt, trigger, NULL);
 
-	iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_MISSED_BEACONS);
-
 out:
 	rcu_read_unlock();
 }
@@ -1594,6 +1595,8 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
 		RCU_INIT_POINTER(mvm->csa_vif, NULL);
 		return;
 	case NL80211_IFTYPE_STATION:
+		if (!fw_has_capa(&mvm->fw->ucode_capa,
+				 IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD))
 			iwl_mvm_csa_client_absent(mvm, vif);
 		cancel_delayed_work(&mvmvif->csa_work);
 		ieee80211_chswitch_done(vif, true);

drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c

@@ -213,91 +213,6 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 				 struct ieee80211_sta *sta,
 				 struct ieee80211_key_conf *key);
 
-void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
-{
-	if (!iwl_mvm_is_d0i3_supported(mvm))
-		return;
-
-	IWL_DEBUG_RPM(mvm, "Take mvm reference - type %d\n", ref_type);
-	spin_lock_bh(&mvm->refs_lock);
-	mvm->refs[ref_type]++;
-	spin_unlock_bh(&mvm->refs_lock);
-	iwl_trans_ref(mvm->trans);
-}
-
-void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
-{
-	if (!iwl_mvm_is_d0i3_supported(mvm))
-		return;
-
-	IWL_DEBUG_RPM(mvm, "Leave mvm reference - type %d\n", ref_type);
-	spin_lock_bh(&mvm->refs_lock);
-	if (WARN_ON(!mvm->refs[ref_type])) {
-		spin_unlock_bh(&mvm->refs_lock);
-		return;
-	}
-	mvm->refs[ref_type]--;
-	spin_unlock_bh(&mvm->refs_lock);
-	iwl_trans_unref(mvm->trans);
-}
-
-static void iwl_mvm_unref_all_except(struct iwl_mvm *mvm,
-				     enum iwl_mvm_ref_type except_ref)
-{
-	int i, j;
-
-	if (!iwl_mvm_is_d0i3_supported(mvm))
-		return;
-
-	spin_lock_bh(&mvm->refs_lock);
-	for (i = 0; i < IWL_MVM_REF_COUNT; i++) {
-		if (except_ref == i || !mvm->refs[i])
-			continue;
-
-		IWL_DEBUG_RPM(mvm, "Cleanup: remove mvm ref type %d (%d)\n",
-			      i, mvm->refs[i]);
-		for (j = 0; j < mvm->refs[i]; j++)
-			iwl_trans_unref(mvm->trans);
-		mvm->refs[i] = 0;
-	}
-	spin_unlock_bh(&mvm->refs_lock);
-}
-
-bool iwl_mvm_ref_taken(struct iwl_mvm *mvm)
-{
-	int i;
-	bool taken = false;
-
-	if (!iwl_mvm_is_d0i3_supported(mvm))
-		return true;
-
-	spin_lock_bh(&mvm->refs_lock);
-	for (i = 0; i < IWL_MVM_REF_COUNT; i++) {
-		if (mvm->refs[i]) {
-			taken = true;
-			break;
-		}
-	}
-	spin_unlock_bh(&mvm->refs_lock);
-
-	return taken;
-}
-
-int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
-{
-	iwl_mvm_ref(mvm, ref_type);
-
-	if (!wait_event_timeout(mvm->d0i3_exit_waitq,
-				!test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status),
-				HZ)) {
-		WARN_ON_ONCE(1);
-		iwl_mvm_unref(mvm, ref_type);
-		return -EIO;
-	}
-
-	return 0;
-}
-
 static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm)
 {
 	int i;
@@ -485,7 +400,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	 * for older devices. We also don't see this issue on any newer
 	 * devices.
 	 */
-	if (mvm->cfg->device_family >= IWL_DEVICE_FAMILY_9000)
+	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000)
 		ieee80211_hw_set(hw, TX_AMSDU);
 	ieee80211_hw_set(hw, TX_FRAG_LIST);
 
@@ -762,12 +677,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
 
 #ifdef CONFIG_PM_SLEEP
-	if (iwl_mvm_is_d0i3_supported(mvm) &&
-	    device_can_wakeup(mvm->trans->dev)) {
-		mvm->wowlan.flags = WIPHY_WOWLAN_ANY;
-		hw->wiphy->wowlan = &mvm->wowlan;
-	}
-
 	if ((unified || mvm->fw->img[IWL_UCODE_WOWLAN].num_sec) &&
 	    mvm->trans->ops->d3_suspend &&
 	    mvm->trans->ops->d3_resume &&
@@ -833,46 +742,6 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	return ret;
 }
 
-static bool iwl_mvm_defer_tx(struct iwl_mvm *mvm,
-			     struct ieee80211_sta *sta,
-			     struct sk_buff *skb)
-{
-	struct iwl_mvm_sta *mvmsta;
-	bool defer = false;
-
-	/*
-	 * double check the IN_D0I3 flag both before and after
-	 * taking the spinlock, in order to prevent taking
-	 * the spinlock when not needed.
-	 */
-	if (likely(!test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status)))
-		return false;
-
-	spin_lock(&mvm->d0i3_tx_lock);
-	/*
-	 * testing the flag again ensures the skb dequeue
-	 * loop (on d0i3 exit) hasn't run yet.
-	 */
-	if (!test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status))
-		goto out;
-
-	mvmsta = iwl_mvm_sta_from_mac80211(sta);
-	if (mvmsta->sta_id == IWL_MVM_INVALID_STA ||
-	    mvmsta->sta_id != mvm->d0i3_ap_sta_id)
-		goto out;
-
-	__skb_queue_tail(&mvm->d0i3_tx, skb);
-
-	/* trigger wakeup */
-	iwl_mvm_ref(mvm, IWL_MVM_REF_TX);
-	iwl_mvm_unref(mvm, IWL_MVM_REF_TX);
-
-	defer = true;
-out:
-	spin_unlock(&mvm->d0i3_tx_lock);
-	return defer;
-}
-
 static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
 			   struct ieee80211_tx_control *control,
 			   struct sk_buff *skb)
@@ -917,8 +786,6 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
 	}
 
 	if (sta) {
-		if (iwl_mvm_defer_tx(mvm, sta, skb))
-			return;
 		if (iwl_mvm_tx_skb(mvm, skb, sta))
 			goto drop;
 		return;
@@ -1086,7 +953,6 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	int ret;
-	bool tx_agg_ref = false;
 	struct ieee80211_sta *sta = params->sta;
 	enum ieee80211_ampdu_mlme_action action = params->action;
 	u16 tid = params->tid;
@@ -1101,31 +967,6 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
 	if (!(mvm->nvm_data->sku_cap_11n_enable))
 		return -EACCES;
 
-	/* return from D0i3 before starting a new Tx aggregation */
-	switch (action) {
-	case IEEE80211_AMPDU_TX_START:
-	case IEEE80211_AMPDU_TX_STOP_CONT:
-	case IEEE80211_AMPDU_TX_STOP_FLUSH:
-	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
-	case IEEE80211_AMPDU_TX_OPERATIONAL:
-		/*
-		 * for tx start, wait synchronously until D0i3 exit to
-		 * get the correct sequence number for the tid.
-		 * additionally, some other ampdu actions use direct
-		 * target access, which is not handled automatically
-		 * by the trans layer (unlike commands), so wait for
-		 * d0i3 exit in these cases as well.
-		 */
-		ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_TX_AGG);
-		if (ret)
-			return ret;
-
-		tx_agg_ref = true;
-		break;
-	default:
-		break;
-	}
-
 	mutex_lock(&mvm->mutex);
 
 	switch (action) {
@@ -1186,13 +1027,6 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
 	}
 	mutex_unlock(&mvm->mutex);
 
-	/*
-	 * If the tid is marked as started, we won't use it for offloaded
-	 * traffic on the next D0i3 entry. It's safe to unref.
-	 */
-	if (tx_agg_ref)
-		iwl_mvm_unref(mvm, IWL_MVM_REF_TX_AGG);
-
 	return ret;
 }
 
@@ -1216,11 +1050,6 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
 
 static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
 {
-	/* cleanup all stale references (scan, roc), but keep the
-	 * ucode_down ref until reconfig is complete
-	 */
-	iwl_mvm_unref_all_except(mvm, IWL_MVM_REF_UCODE_DOWN);
-
 	iwl_mvm_stop_device(mvm);
 
 	mvm->cur_aid = 0;
@@ -1242,7 +1071,6 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
 	ieee80211_iterate_interfaces(mvm->hw, 0, iwl_mvm_cleanup_iterator, mvm);
 
 	mvm->p2p_device_vif = NULL;
-	mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
 
 	iwl_mvm_reset_phy_ctxts(mvm);
 	memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
@@ -1251,9 +1079,6 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
 
 	ieee80211_wake_queues(mvm->hw);
 
-	/* clear any stale d0i3 state */
-	clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
-
 	mvm->vif_count = 0;
 	mvm->rx_ba_sessions = 0;
 	mvm->fwrt.dump.conf = FW_DBG_INVALID;
@@ -1278,18 +1103,13 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
 		clear_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, &mvm->status);
 		/* Clean up some internal and mac80211 state on restart */
 		iwl_mvm_restart_cleanup(mvm);
-	} else {
-		/* Hold the reference to prevent runtime suspend while
-		 * the start procedure runs.  It's a bit confusing
-		 * that the UCODE_DOWN reference is taken, but it just
-		 * means "UCODE is not UP yet". ( TODO: rename this
-		 * reference).
-		 */
-		iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
 	}
 	ret = iwl_mvm_up(mvm);
 
-	iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_POST_INIT);
+	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_POST_INIT,
+			       NULL);
+	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_PERIODIC,
+			       NULL);
 
 	if (ret && test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
 		/* Something went wrong - we need to finish some cleanup
@@ -1297,9 +1117,6 @@ int __iwl_mvm_mac_start(struct iwl_mvm *mvm)
 		 * would do.
 		 */
 		clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
-#ifdef CONFIG_PM
-		iwl_mvm_d0i3_enable_tx(mvm, NULL);
-#endif
 	}
 
 	return ret;
@@ -1310,19 +1127,6 @@ static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	int ret;
 
-	/* Some hw restart cleanups must not hold the mutex */
-	if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
-		/*
-		 * Make sure we are out of d0i3. This is needed
-		 * to make sure the reference accounting is correct
-		 * (and there is no stale d0i3_exit_work).
-		 */
-		wait_event_timeout(mvm->d0i3_exit_waitq,
-				   !test_bit(IWL_MVM_STATUS_IN_D0I3,
-					     &mvm->status),
-				   HZ);
-	}
-
 	mutex_lock(&mvm->mutex);
 	ret = __iwl_mvm_mac_start(mvm);
 	mutex_unlock(&mvm->mutex);
@@ -1337,17 +1141,12 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
 	mutex_lock(&mvm->mutex);
 
 	clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
-#ifdef CONFIG_PM
+
-	iwl_mvm_d0i3_enable_tx(mvm, NULL);
-#endif
 	ret = iwl_mvm_update_quotas(mvm, true, NULL);
 	if (ret)
 		IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n",
 			ret);
 
-	/* allow transport/FW low power modes */
-	iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
-
 	iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_END_OF_RECOVERY);
 
 	/*
@@ -1359,17 +1158,6 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm)
 	mutex_unlock(&mvm->mutex);
 }
 
-static void iwl_mvm_resume_complete(struct iwl_mvm *mvm)
-{
-	if (iwl_mvm_is_d0i3_supported(mvm) &&
-	    iwl_mvm_enter_d0i3_on_suspend(mvm))
-		WARN_ONCE(!wait_event_timeout(mvm->d0i3_exit_waitq,
-					      !test_bit(IWL_MVM_STATUS_IN_D0I3,
-							&mvm->status),
-					      HZ),
-			  "D0i3 exit on resume timed out\n");
-}
-
 static void
 iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
 			      enum ieee80211_reconfig_type reconfig_type)
@@ -1381,7 +1169,6 @@ iwl_mvm_mac_reconfig_complete(struct ieee80211_hw *hw,
 		iwl_mvm_restart_complete(mvm);
 		break;
 	case IEEE80211_RECONFIG_TYPE_SUSPEND:
-		iwl_mvm_resume_complete(mvm);
 		break;
 	}
 }
@@ -1443,7 +1230,6 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 
-	flush_work(&mvm->d0i3_exit_work);
 	flush_work(&mvm->async_handlers_wk);
 	flush_work(&mvm->add_stream_wk);
 
@@ -1457,7 +1243,6 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
 	 */
 	clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
 
-	iwl_fw_cancel_dumps(&mvm->fwrt);
 	cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork);
 	cancel_delayed_work_sync(&mvm->scan_timeout_dwork);
 	iwl_fw_free_dump_desc(&mvm->fwrt);
@@ -1543,16 +1328,21 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw,
 			goto out_unlock;
 		}
 
+		if (!fw_has_capa(&mvm->fw->ucode_capa,
+				 IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD))
 			iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, false);
 
 		iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
 
+		if (!fw_has_capa(&mvm->fw->ucode_capa,
+				 IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) {
 			ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
 			if (ret)
 				goto out_unlock;
 
 			iwl_mvm_stop_session_protection(mvm, vif);
 		}
+	}
 
 	mvmvif->ps_disabled = false;
 
@@ -1611,15 +1401,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
 	mvmvif->mvm = mvm;
 	RCU_INIT_POINTER(mvmvif->probe_resp_data, NULL);
 
-	/*
-	 * make sure D0i3 exit is completed, otherwise a target access
-	 * during tx queue configuration could be done when still in
-	 * D0i3 state.
-	 */
-	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_ADD_IF);
-	if (ret)
-		return ret;
-
 	/*
 	 * Not much to do here. The stack will not allow interface
 	 * types or combinations that we didn't advertise, so we
@@ -1755,8 +1536,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
  out_unlock:
 	mutex_unlock(&mvm->mutex);
 
-	iwl_mvm_unref(mvm, IWL_MVM_REF_ADD_IF);
-
 	return ret;
 }
 
@@ -2254,6 +2033,10 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
 
 	flags = 0;
 
+	/* Block 26-tone RU OFDMA transmissions */
+	if (mvmvif->he_ru_2mhz_block)
+		flags |= STA_CTXT_HE_RU_2MHZ_BLOCK;
+
 	/* HTC flags */
 	if (sta->he_cap.he_cap_elem.mac_cap_info[0] &
 	    IEEE80211_HE_MAC_CAP0_HTC_HE)
@@ -2520,7 +2303,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 			iwl_mvm_sf_update(mvm, vif, false);
 			iwl_mvm_power_vif_assoc(mvm, vif);
 			if (vif->p2p) {
-				iwl_mvm_ref(mvm, IWL_MVM_REF_P2P_CLIENT);
 				iwl_mvm_update_smps(mvm, vif,
 						    IWL_MVM_SMPS_REQ_PROT,
 						    IEEE80211_SMPS_DYNAMIC);
@@ -2556,9 +2338,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 					IWL_ERR(mvm,
 						"failed to remove AP station\n");
 
-				if (mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id)
-					mvm->d0i3_ap_sta_id =
-						IWL_MVM_INVALID_STA;
 				mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
 			}
 
@@ -2567,9 +2346,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
 			if (ret)
 				IWL_ERR(mvm, "failed to update quotas\n");
 
-			if (vif->p2p)
-				iwl_mvm_unref(mvm, IWL_MVM_REF_P2P_CLIENT);
-
 			/* this will take the cleared BSSID from bss_conf */
 			ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
 			if (ret)
@@ -2657,14 +2433,6 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	int ret, i;
 
-	/*
-	 * iwl_mvm_mac_ctxt_add() might read directly from the device
-	 * (the system time), so make sure it is available.
-	 */
-	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_START_AP);
-	if (ret)
-		return ret;
-
 	mutex_lock(&mvm->mutex);
 
 	/* Send the beacon template */
@@ -2760,8 +2528,6 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
 	if (vif->p2p && mvm->p2p_device_vif)
 		iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false, NULL);
 
-	iwl_mvm_ref(mvm, IWL_MVM_REF_AP_IBSS);
-
 	iwl_mvm_bt_coex_vif_change(mvm);
 
 	/* we don't support TDLS during DCM */
@@ -2783,7 +2549,6 @@ out_remove:
 	iwl_mvm_mac_ctxt_remove(mvm, vif);
 out_unlock:
 	mutex_unlock(&mvm->mutex);
-	iwl_mvm_unref(mvm, IWL_MVM_REF_START_AP);
 	return ret;
 }
 
@@ -2821,8 +2586,6 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw,
 
 	iwl_mvm_bt_coex_vif_change(mvm);
 
-	iwl_mvm_unref(mvm, IWL_MVM_REF_AP_IBSS);
-
 	/* Need to update the P2P Device MAC (only GO, IBSS is single vif) */
 	if (vif->p2p && mvm->p2p_device_vif)
 		iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false, NULL);
@@ -2896,14 +2659,6 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
 {
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 
-	/*
-	 * iwl_mvm_bss_info_changed_station() might call
-	 * iwl_mvm_protect_session(), which reads directly from
-	 * the device (the system time), so make sure it is available.
-	 */
-	if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_BSS_CHANGED))
-		return;
-
 	mutex_lock(&mvm->mutex);
 
 	if (changes & BSS_CHANGED_IDLE && !bss_conf->idle)
@@ -2927,7 +2682,6 @@ static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
 	}
 
 	mutex_unlock(&mvm->mutex);
-	iwl_mvm_unref(mvm, IWL_MVM_REF_BSS_CHANGED);
 }
 
 static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw,
@@ -3205,6 +2959,51 @@ iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm,
 				peer_addr, action);
 }
 
+struct iwl_mvm_he_obss_narrow_bw_ru_data {
+	bool tolerated;
+};
+
+static void iwl_mvm_check_he_obss_narrow_bw_ru_iter(struct wiphy *wiphy,
+						    struct cfg80211_bss *bss,
+						    void *_data)
+{
+	struct iwl_mvm_he_obss_narrow_bw_ru_data *data = _data;
+	const struct element *elem;
+
+	elem = cfg80211_find_elem(WLAN_EID_EXT_CAPABILITY, bss->ies->data,
+				  bss->ies->len);
+
+	if (!elem || elem->datalen < 10 ||
+	    !(elem->data[10] &
+	      WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT)) {
+		data->tolerated = false;
+	}
+}
+
+static void iwl_mvm_check_he_obss_narrow_bw_ru(struct ieee80211_hw *hw,
+					       struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct iwl_mvm_he_obss_narrow_bw_ru_data iter_data = {
+		.tolerated = true,
+	};
+
+	if (!(vif->bss_conf.chandef.chan->flags & IEEE80211_CHAN_RADAR)) {
+		mvmvif->he_ru_2mhz_block = false;
+		return;
+	}
+
+	cfg80211_bss_iter(hw->wiphy, &vif->bss_conf.chandef,
+			  iwl_mvm_check_he_obss_narrow_bw_ru_iter,
+			  &iter_data);
+
+	/*
+	 * If there is at least one AP on radar channel that cannot
+	 * tolerate 26-tone RU UL OFDMA transmissions using HE TB PPDU.
+	 */
+	mvmvif->he_ru_2mhz_block = !iter_data.tolerated;
+}
+
 static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 				 struct ieee80211_vif *vif,
 				 struct ieee80211_sta *sta,
@@ -3306,6 +3105,11 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 				iwl_mvm_cfg_he_sta(mvm, vif, mvm_sta->sta_id);
 		} else if (vif->type == NL80211_IFTYPE_STATION) {
 			vif->bss_conf.he_support = sta->he_cap.has_he;
+
+			mvmvif->he_ru_2mhz_block = false;
+			if (sta->he_cap.has_he)
+				iwl_mvm_check_he_obss_narrow_bw_ru(hw, vif);
+
 			iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL);
 		}
 
@@ -3447,13 +3251,6 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
 	u32 duration = IWL_MVM_TE_SESSION_PROTECTION_MAX_TIME_MS;
 	u32 min_duration = IWL_MVM_TE_SESSION_PROTECTION_MIN_TIME_MS;
 
-	/*
-	 * iwl_mvm_protect_session() reads directly from the device
-	 * (the system time), so make sure it is available.
-	 */
-	if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PREPARE_TX))
-		return;
-
 	if (req_duration > duration)
 		duration = req_duration;
 
@@ -3461,8 +3258,6 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
 	/* Try really hard to protect the session and hear a beacon */
 	iwl_mvm_protect_session(mvm, vif, duration, min_duration, 500, false);
 	mutex_unlock(&mvm->mutex);
-
-	iwl_mvm_unref(mvm, IWL_MVM_REF_PREPARE_TX);
 }
 
 static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
@@ -3537,7 +3332,7 @@ static int __iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 
 	switch (key->cipher) {
 	case WLAN_CIPHER_SUITE_TKIP:
-		if (!mvm->trans->cfg->gen2) {
+		if (!mvm->trans->trans_cfg->gen2) {
 			key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
 			key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
 		} else if (vif->type == NL80211_IFTYPE_STATION) {
@@ -4278,23 +4073,12 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm,
 				 IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) {
 			u32 duration = 3 * vif->bss_conf.beacon_int;
 
-
-			/* iwl_mvm_protect_session() reads directly from the
-			 * device (the system time), so make sure it is
-			 * available.
-			 */
-			ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PROTECT_CSA);
-			if (ret)
-				goto out_remove_binding;
-
 			/* Protect the session to make sure we hear the first
 			 * beacon on the new channel.
 			 */
 			iwl_mvm_protect_session(mvm, vif, duration, duration,
 						vif->bss_conf.beacon_int / 2,
 						true);
-
-			iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_CSA);
 		}
 
 		iwl_mvm_update_quotas(mvm, false, NULL);
@@ -4644,6 +4428,42 @@ static int iwl_mvm_schedule_client_csa(struct iwl_mvm *mvm,
 				    0, sizeof(cmd), &cmd);
 }
 
+static int iwl_mvm_old_pre_chan_sw_sta(struct iwl_mvm *mvm,
+				       struct ieee80211_vif *vif,
+				       struct ieee80211_channel_switch *chsw)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	u32 apply_time;
+
+	/* Schedule the time event to a bit before beacon 1,
+	 * to make sure we're in the new channel when the
+	 * GO/AP arrives. In case count <= 1 immediately schedule the
+	 * TE (this might result with some packet loss or connection
+	 * loss).
+	 */
+	if (chsw->count <= 1)
+		apply_time = 0;
+	else
+		apply_time = chsw->device_timestamp +
+			((vif->bss_conf.beacon_int * (chsw->count - 1) -
+			  IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT) * 1024);
+
+	if (chsw->block_tx)
+		iwl_mvm_csa_client_absent(mvm, vif);
+
+	if (mvmvif->bf_data.bf_enabled) {
+		int ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+
+		if (ret)
+			return ret;
+	}
+
+	iwl_mvm_schedule_csa_period(mvm, vif, vif->bss_conf.beacon_int,
+				    apply_time);
+
+	return 0;
+}
+
 #define IWL_MAX_CSA_BLOCK_TX 1500
 static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
 				      struct ieee80211_vif *vif,
@@ -4652,7 +4472,6 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	struct ieee80211_vif *csa_vif;
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-	u32 apply_time;
 	int ret;
 
 	mutex_lock(&mvm->mutex);
@@ -4696,21 +4515,7 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
 
 		break;
 	case NL80211_IFTYPE_STATION:
-		/* Schedule the time event to a bit before beacon 1,
-		 * to make sure we're in the new channel when the
-		 * GO/AP arrives. In case count <= 1 immediately schedule the
-		 * TE (this might result with some packet loss or connection
-		 * loss).
-		 */
-		if (chsw->count <= 1)
-			apply_time = 0;
-		else
-			apply_time = chsw->device_timestamp +
-				((vif->bss_conf.beacon_int * (chsw->count - 1) -
-				  IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT) * 1024);
-
 		if (chsw->block_tx) {
-			iwl_mvm_csa_client_absent(mvm, vif);
 			/*
 			 * In case of undetermined / long time with immediate
 			 * quiet monitor status to gracefully disconnect
@@ -4722,19 +4527,14 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
 						      msecs_to_jiffies(IWL_MAX_CSA_BLOCK_TX));
 		}
 
-		if (mvmvif->bf_data.bf_enabled) {
+		if (!fw_has_capa(&mvm->fw->ucode_capa,
-			ret = iwl_mvm_disable_beacon_filter(mvm, vif, 0);
+				 IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD)) {
+			ret = iwl_mvm_old_pre_chan_sw_sta(mvm, vif, chsw);
 			if (ret)
 				goto out_unlock;
-		}
+		} else {
-
-		if (fw_has_capa(&mvm->fw->ucode_capa,
-				IWL_UCODE_TLV_CAPA_CHANNEL_SWITCH_CMD))
 			iwl_mvm_schedule_client_csa(mvm, vif, chsw);
-		else
+		}
-			iwl_mvm_schedule_csa_period(mvm, vif,
-						    vif->bss_conf.beacon_int,
-						    apply_time);
 
 		mvmvif->csa_count = chsw->count;
 		mvmvif->csa_misbehave = false;

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

@@ -258,38 +258,6 @@ enum iwl_mvm_smps_type_request {
 	NUM_IWL_MVM_SMPS_REQ,
 };
 
-enum iwl_mvm_ref_type {
-	IWL_MVM_REF_UCODE_DOWN,
-	IWL_MVM_REF_SCAN,
-	IWL_MVM_REF_ROC,
-	IWL_MVM_REF_ROC_AUX,
-	IWL_MVM_REF_P2P_CLIENT,
-	IWL_MVM_REF_AP_IBSS,
-	IWL_MVM_REF_USER,
-	IWL_MVM_REF_TX,
-	IWL_MVM_REF_TX_AGG,
-	IWL_MVM_REF_ADD_IF,
-	IWL_MVM_REF_START_AP,
-	IWL_MVM_REF_BSS_CHANGED,
-	IWL_MVM_REF_PREPARE_TX,
-	IWL_MVM_REF_PROTECT_TDLS,
-	IWL_MVM_REF_CHECK_CTKILL,
-	IWL_MVM_REF_PRPH_READ,
-	IWL_MVM_REF_PRPH_WRITE,
-	IWL_MVM_REF_NMI,
-	IWL_MVM_REF_TM_CMD,
-	IWL_MVM_REF_EXIT_WORK,
-	IWL_MVM_REF_PROTECT_CSA,
-	IWL_MVM_REF_FW_DBG_COLLECT,
-	IWL_MVM_REF_INIT_UCODE,
-	IWL_MVM_REF_SENDING_CMD,
-	IWL_MVM_REF_RX,
-
-	/* update debugfs.c when changing this */
-
-	IWL_MVM_REF_COUNT,
-};
-
 enum iwl_bt_force_ant_mode {
 	BT_FORCE_ANT_DIS = 0,
 	BT_FORCE_ANT_AUTO,
@@ -504,6 +472,9 @@ struct iwl_mvm_vif {
 
 	/* we can only have 2 GTK + 2 IGTK active at a time */
 	struct ieee80211_key_conf *ap_early_keys[4];
+
+	/* 26-tone RU OFDMA transmissions should be blocked */
+	bool he_ru_2mhz_block;
 };
 
 static inline struct iwl_mvm_vif *
@@ -617,11 +588,6 @@ struct iwl_mvm_frame_stats {
 	int last_frame_idx;
 };
 
-enum {
-	D0I3_DEFER_WAKEUP,
-	D0I3_PENDING_WAKEUP,
-};
-
 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
@@ -695,6 +661,12 @@ struct iwl_mvm_tcm {
  * @valid: reordering is valid for this queue
  * @lock: protect reorder buffer internal state
  * @mvm: mvm pointer, needed for frame timer context
+ * @consec_oldsn_drops: consecutive drops due to old SN
+ * @consec_oldsn_ampdu_gp2: A-MPDU GP2 timestamp to track
+ *	when to apply old SN consecutive drop workaround
+ * @consec_oldsn_prev_drop: track whether or not an MPDU
+ *	that was single/part of the previous A-MPDU was
+ *	dropped due to old SN
  */
 struct iwl_mvm_reorder_buffer {
 	u16 head_sn;
@@ -708,6 +680,9 @@ struct iwl_mvm_reorder_buffer {
 	bool valid;
 	spinlock_t lock;
 	struct iwl_mvm *mvm;
+	unsigned int consec_oldsn_drops;
+	u32 consec_oldsn_ampdu_gp2;
+	unsigned int consec_oldsn_prev_drop:1;
 } ____cacheline_aligned_in_smp;
 
 /**
@@ -1011,10 +986,6 @@ struct iwl_mvm {
 	unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)];
 	u8 fw_key_deleted[STA_KEY_MAX_NUM];
 
-	/* references taken by the driver and spinlock protecting them */
-	spinlock_t refs_lock;
-	u8 refs[IWL_MVM_REF_COUNT];
-
 	u8 vif_count;
 	struct ieee80211_vif __rcu *vif_id_to_mac[NUM_MAC_INDEX_DRIVER];
 
@@ -1039,6 +1010,7 @@ struct iwl_mvm {
 	struct ieee80211_channel **nd_channels;
 	int n_nd_channels;
 	bool net_detect;
+	u8 offload_tid;
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	bool d3_wake_sysassert;
 	bool d3_test_active;
@@ -1048,17 +1020,6 @@ struct iwl_mvm {
 #endif
 #endif
 
-	/* d0i3 */
-	u8 d0i3_ap_sta_id;
-	bool d0i3_offloading;
-	struct work_struct d0i3_exit_work;
-	struct sk_buff_head d0i3_tx;
-	/* protect d0i3_suspend_flags */
-	struct mutex d0i3_suspend_mutex;
-	unsigned long d0i3_suspend_flags;
-	/* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
-	spinlock_t d0i3_tx_lock;
-	wait_queue_head_t d0i3_exit_waitq;
 	wait_queue_head_t rx_sync_waitq;
 
 	/* BT-Coex */
@@ -1184,6 +1145,8 @@ struct iwl_mvm {
 	struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
 	struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
 	u32 geo_rev;
+	struct iwl_ppag_table_cmd ppag_table;
+	u32 ppag_rev;
 #endif
 };
 
@@ -1201,7 +1164,6 @@ struct iwl_mvm {
  * @IWL_MVM_STATUS_ROC_RUNNING: remain-on-channel is running
  * @IWL_MVM_STATUS_HW_RESTART_REQUESTED: HW restart was requested
  * @IWL_MVM_STATUS_IN_HW_RESTART: HW restart is active
- * @IWL_MVM_STATUS_IN_D0I3: NIC is in D0i3
  * @IWL_MVM_STATUS_ROC_AUX_RUNNING: AUX remain-on-channel is running
  * @IWL_MVM_STATUS_FIRMWARE_RUNNING: firmware is running
  * @IWL_MVM_STATUS_NEED_FLUSH_P2P: need to flush P2P bcast STA
@@ -1212,7 +1174,6 @@ enum iwl_mvm_status {
 	IWL_MVM_STATUS_ROC_RUNNING,
 	IWL_MVM_STATUS_HW_RESTART_REQUESTED,
 	IWL_MVM_STATUS_IN_HW_RESTART,
-	IWL_MVM_STATUS_IN_D0I3,
 	IWL_MVM_STATUS_ROC_AUX_RUNNING,
 	IWL_MVM_STATUS_FIRMWARE_RUNNING,
 	IWL_MVM_STATUS_NEED_FLUSH_P2P,
@@ -1291,13 +1252,6 @@ iwl_mvm_rcu_dereference_vif_id(struct iwl_mvm *mvm, u8 vif_id, bool rcu)
 					 lockdep_is_held(&mvm->mutex));
 }
 
-static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm)
-{
-	return !iwlwifi_mod_params.d0i3_disable &&
-		fw_has_capa(&mvm->fw->ucode_capa,
-			    IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
-}
-
 static inline bool iwl_mvm_is_adaptive_dwell_supported(struct iwl_mvm *mvm)
 {
 	return fw_has_api(&mvm->fw->ucode_capa,
@@ -1333,19 +1287,6 @@ static inline bool iwl_mvm_is_short_beacon_notif_supported(struct iwl_mvm *mvm)
 			  IWL_UCODE_TLV_API_SHORT_BEACON_NOTIF);
 }
 
-static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
-{
-	/* For now we only use this mode to differentiate between
-	 * slave transports, which handle D0i3 entry in suspend by
-	 * themselves in conjunction with runtime PM D0i3.  So, this
-	 * function is used to check whether we need to do anything
-	 * when entering suspend or if the transport layer has already
-	 * done it.
-	 */
-	return (mvm->trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3) &&
-		(mvm->trans->runtime_pm_mode != IWL_PLAT_PM_MODE_D0I3);
-}
-
 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm *mvm, u8 queue)
 {
 	return (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE) &&
@@ -1424,13 +1365,13 @@ static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm *mvm)
 {
 	/* TODO - replace with TLV once defined */
-	return mvm->trans->cfg->use_tfh;
+	return mvm->trans->trans_cfg->use_tfh;
 }
 
 static inline bool iwl_mvm_has_unified_ucode(struct iwl_mvm *mvm)
 {
 	/* TODO - better define this */
-	return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
+	return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
 }
 
 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm *mvm)
@@ -1455,7 +1396,13 @@ static inline bool iwl_mvm_cdb_scan_api(struct iwl_mvm *mvm)
 	 * but then there's a little bit of code in scan that won't make
 	 * any sense...
 	 */
-	return mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000;
+	return mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000;
+}
+
+static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
+{
+	return fw_has_api(&mvm->fw->ucode_capa,
+			  IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
 }
 
 static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
@@ -1487,7 +1434,6 @@ iwl_mvm_get_agg_status(struct iwl_mvm *mvm, void *tx_resp)
 
 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
 {
-#ifdef CONFIG_THERMAL
 	/* these two TLV are redundant since the responsibility to CT-kill by
 	 * FW happens only after we send at least one command of
 	 * temperature THs report.
@@ -1496,9 +1442,6 @@ static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
 			   IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW) &&
 	       fw_has_capa(&mvm->fw->ucode_capa,
 			   IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT);
-#else /* CONFIG_THERMAL */
-	return false;
-#endif /* CONFIG_THERMAL */
 }
 
 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
@@ -1663,6 +1606,8 @@ void iwl_mvm_rx_monitor_no_data(struct iwl_mvm *mvm, struct napi_struct *napi,
 				struct iwl_rx_cmd_buffer *rxb, int queue);
 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
 			      struct iwl_rx_cmd_buffer *rxb, int queue);
+void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
+				  struct iwl_rx_cmd_buffer *rxb, int queue);
 int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
 			    const u8 *data, u32 count, bool async);
 void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
@@ -1863,30 +1808,9 @@ void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
 extern const struct file_operations iwl_dbgfs_d3_test_ops;
 struct iwl_wowlan_status *iwl_mvm_send_wowlan_get_status(struct iwl_mvm *mvm);
 #ifdef CONFIG_PM
-int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
-				     struct ieee80211_vif *vif,
-				     bool host_awake,
-				     u32 cmd_flags);
-void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
-			      struct ieee80211_vif *vif,
-			      struct iwl_wowlan_status *status);
 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
 				 struct ieee80211_vif *vif);
 #else
-static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
-						   struct ieee80211_vif *vif,
-						   bool host_awake,
-						   u32 cmd_flags)
-{
-	return 0;
-}
-
-static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm *mvm,
-					    struct ieee80211_vif *vif,
-					    struct iwl_wowlan_status *status)
-{
-}
-
 static inline void
 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 {
@@ -1900,19 +1824,6 @@ int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
 			       bool offload_ns,
 			       u32 cmd_flags);
 
-/* D0i3 */
-void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
-void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
-int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
-bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
-
-#ifdef CONFIG_PM
-void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
-int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode);
-int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode);
-int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
-#endif
-
 /* BT Coex */
 int iwl_mvm_send_bt_init_conf(struct iwl_mvm *mvm);
 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
@@ -1943,9 +1854,6 @@ iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
 					 struct iwl_beacon_filter_cmd *cmd)
 {}
 #endif
-int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
-				   struct ieee80211_vif *vif,
-				   bool enable, u32 flags);
 int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
 				 struct ieee80211_vif *vif,
 				 u32 flags);
@@ -2025,7 +1933,7 @@ void iwl_mvm_vif_set_low_latency(struct iwl_mvm_vif *mvmvif, bool set,
  */
 static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
 {
-	return ((BIT(mvm->cfg->base_params->num_of_queues) - 1) &
+	return ((BIT(mvm->trans->trans_cfg->base_params->num_of_queues) - 1) &
 		~BIT(IWL_MVM_DQA_CMD_QUEUE));
 }
 
@@ -2034,7 +1942,8 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
 	lockdep_assert_held(&mvm->mutex);
 	iwl_fw_cancel_timestamp(&mvm->fwrt);
 	clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
-	iwl_fwrt_stop_device(&mvm->fwrt);
+	iwl_fw_dbg_stop_sync(&mvm->fwrt);
+	iwl_trans_stop_device(mvm->trans);
 	iwl_free_fw_paging(&mvm->fwrt);
 	iwl_fw_dump_conf_clear(&mvm->fwrt);
 }
@@ -2154,6 +2063,7 @@ void iwl_mvm_event_frame_timeout_callback(struct iwl_mvm *mvm,
 
 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b);
 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm);
+int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm);
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
 			     struct ieee80211_vif *vif,

drivers/net/wireless/intel/iwlwifi/mvm/nvm.c

@@ -249,7 +249,7 @@ static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section,
 	while (ret == length) {
 		/* Check no memory assumptions fail and cause an overflow */
 		if ((size_read + offset + length) >
-		    mvm->cfg->base_params->eeprom_size) {
+		    mvm->trans->trans_cfg->base_params->eeprom_size) {
 			IWL_ERR(mvm, "EEPROM size is too small for NVM\n");
 			return -ENOBUFS;
 		}
@@ -372,7 +372,7 @@ int iwl_nvm_init(struct iwl_mvm *mvm)
 	/* Read From FW NVM */
 	IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
 
-	nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,
+	nvm_buffer = kmalloc(mvm->trans->trans_cfg->base_params->eeprom_size,
 			     GFP_KERNEL);
 	if (!nvm_buffer)
 		return -ENOMEM;

drivers/net/wireless/intel/iwlwifi/mvm/ops.c

@@ -173,7 +173,7 @@ static void iwl_mvm_nic_config(struct iwl_op_mode *op_mode)
 	 * unrelated errors. Need to further investigate this, but for now
 	 * we'll separate cases.
 	 */
-	if (mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+	if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
 		reg_val |= CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI;
 
 	if (iwl_fw_dbg_is_d3_debug_enabled(&mvm->fwrt))
@@ -389,6 +389,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
 	HCMD_NAME(SCAN_ITERATION_COMPLETE_UMAC),
 	HCMD_NAME(REPLY_RX_PHY_CMD),
 	HCMD_NAME(REPLY_RX_MPDU_CMD),
+	HCMD_NAME(BAR_FRAME_RELEASE),
 	HCMD_NAME(FRAME_RELEASE),
 	HCMD_NAME(BA_NOTIF),
 	HCMD_NAME(MCC_UPDATE_CMD),
@@ -414,6 +415,7 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
 	HCMD_NAME(SCAN_ITERATION_COMPLETE),
 	HCMD_NAME(D0I3_END_CMD),
 	HCMD_NAME(LTR_CONFIG),
+	HCMD_NAME(LDBG_CONFIG_CMD),
 };
 
 /* Please keep this array *SORTED* by hex value.
@@ -465,6 +467,8 @@ static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
  * Access is done through binary search
  */
 static const struct iwl_hcmd_names iwl_mvm_debug_names[] = {
+	HCMD_NAME(DBGC_SUSPEND_RESUME),
+	HCMD_NAME(BUFFER_ALLOCATION),
 	HCMD_NAME(MFU_ASSERT_DUMP_NTF),
 };
 
@@ -514,9 +518,6 @@ static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
 
 /* this forward declaration can avoid to export the function */
 static void iwl_mvm_async_handlers_wk(struct work_struct *wk);
-#ifdef CONFIG_PM
-static void iwl_mvm_d0i3_exit_work(struct work_struct *wk);
-#endif
 
 static u32 iwl_mvm_min_backoff(struct iwl_mvm *mvm)
 {
@@ -564,23 +565,16 @@ unlock:
 static int iwl_mvm_fwrt_dump_start(void *ctx)
 {
 	struct iwl_mvm *mvm = ctx;
-	int ret = 0;
 
 	mutex_lock(&mvm->mutex);
 
-	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
+	return 0;
-	if (ret)
-		mutex_unlock(&mvm->mutex);
-
-	return ret;
 }
 
 static void iwl_mvm_fwrt_dump_end(void *ctx)
 {
 	struct iwl_mvm *mvm = ctx;
 
-	iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
-
 	mutex_unlock(&mvm->mutex);
 }
 
@@ -672,7 +666,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	if (iwl_mvm_has_new_rx_api(mvm)) {
 		op_mode->ops = &iwl_mvm_ops_mq;
 		trans->rx_mpdu_cmd_hdr_size =
-			(trans->cfg->device_family >=
+			(trans->trans_cfg->device_family >=
 			 IWL_DEVICE_FAMILY_22560) ?
 			sizeof(struct iwl_rx_mpdu_desc) :
 			IWL_RX_DESC_SIZE_V1;
@@ -700,7 +694,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	mvm->drop_bcn_ap_mode = true;
 
 	mutex_init(&mvm->mutex);
-	mutex_init(&mvm->d0i3_suspend_mutex);
 	spin_lock_init(&mvm->async_handlers_lock);
 	INIT_LIST_HEAD(&mvm->time_event_list);
 	INIT_LIST_HEAD(&mvm->aux_roc_te_list);
@@ -710,18 +703,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 
 	INIT_WORK(&mvm->async_handlers_wk, iwl_mvm_async_handlers_wk);
 	INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk);
-#ifdef CONFIG_PM
-	INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
-#endif
 	INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
 	INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
 	INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
 	INIT_LIST_HEAD(&mvm->add_stream_txqs);
 
-	spin_lock_init(&mvm->d0i3_tx_lock);
-	spin_lock_init(&mvm->refs_lock);
-	skb_queue_head_init(&mvm->d0i3_tx);
-	init_waitqueue_head(&mvm->d0i3_exit_waitq);
 	init_waitqueue_head(&mvm->rx_sync_waitq);
 
 	atomic_set(&mvm->queue_sync_counter, 0);
@@ -744,7 +730,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
 	trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
 
-	if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
 		rb_size_default = IWL_AMSDU_2K;
 	else
 		rb_size_default = IWL_AMSDU_4K;
@@ -768,12 +754,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		trans_cfg.rx_buf_size = rb_size_default;
 	}
 
-	BUILD_BUG_ON(sizeof(struct iwl_ldbg_config_cmd) !=
-		     LDBG_CFG_COMMAND_SIZE);
-
 	trans->wide_cmd_header = true;
 	trans_cfg.bc_table_dword =
-		mvm->trans->cfg->device_family < IWL_DEVICE_FAMILY_22560;
+		mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560;
 
 	trans_cfg.command_groups = iwl_mvm_groups;
 	trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
@@ -832,13 +815,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 		goto out_free;
 
 	mutex_lock(&mvm->mutex);
-	iwl_mvm_ref(mvm, IWL_MVM_REF_INIT_UCODE);
 	err = iwl_run_init_mvm_ucode(mvm, true);
 	if (err && err != -ERFKILL)
 		iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER);
 	if (!iwlmvm_mod_params.init_dbg || !err)
 		iwl_mvm_stop_device(mvm);
-	iwl_mvm_unref(mvm, IWL_MVM_REF_INIT_UCODE);
 	mutex_unlock(&mvm->mutex);
 	if (err < 0) {
 		IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
@@ -870,11 +851,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	else
 		memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
 
-	/* The transport always starts with a taken reference, we can
-	 * release it now if d0i3 is supported */
-	if (iwl_mvm_is_d0i3_supported(mvm))
-		iwl_trans_unref(mvm->trans);
-
 	iwl_mvm_toggle_tx_ant(mvm, &mvm->mgmt_last_antenna_idx);
 
 	return op_mode;
@@ -898,13 +874,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
 	int i;
 
-	/* If d0i3 is supported, we have released the reference that
-	 * the transport started with, so we should take it back now
-	 * that we are leaving.
-	 */
-	if (iwl_mvm_is_d0i3_supported(mvm))
-		iwl_trans_ref(mvm->trans);
-
 	iwl_mvm_leds_exit(mvm);
 
 	iwl_mvm_thermal_exit(mvm);
@@ -931,7 +900,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
 
 	iwl_fw_runtime_free(&mvm->fwrt);
 	mutex_destroy(&mvm->mutex);
-	mutex_destroy(&mvm->d0i3_suspend_mutex);
 
 	ieee80211_free_hw(mvm->hw);
 }
@@ -1020,7 +988,10 @@ static void iwl_mvm_rx_common(struct iwl_mvm *mvm,
 			      struct iwl_rx_packet *pkt)
 {
 	int i;
+	union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
 
+	iwl_dbg_tlv_time_point(&mvm->fwrt,
+			       IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF, &tp_data);
 	iwl_mvm_rx_check_trigger(mvm, pkt);
 
 	/*
@@ -1091,6 +1062,8 @@ static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
 		iwl_mvm_rx_queue_notif(mvm, napi, rxb, 0);
 	else if (cmd == WIDE_ID(LEGACY_GROUP, FRAME_RELEASE))
 		iwl_mvm_rx_frame_release(mvm, napi, rxb, 0);
+	else if (cmd == WIDE_ID(LEGACY_GROUP, BAR_FRAME_RELEASE))
+		iwl_mvm_rx_bar_frame_release(mvm, napi, rxb, 0);
 	else if (cmd == WIDE_ID(DATA_PATH_GROUP, RX_NO_DATA_NOTIF))
 		iwl_mvm_rx_monitor_no_data(mvm, napi, rxb, 0);
 	else
@@ -1234,8 +1207,7 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
 	 * Stop the device if we run OPERATIONAL firmware or if we are in the
 	 * middle of the calibrations.
 	 */
-	return state && (mvm->fwrt.cur_fw_img != IWL_UCODE_INIT ||
+	return state && rfkill_safe_init_done;
-			 rfkill_safe_init_done);
 }
 
 static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
@@ -1267,7 +1239,7 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk)
 void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
 {
 	iwl_abort_notification_waits(&mvm->notif_wait);
-	del_timer(&mvm->fwrt.dump.periodic_trig);
+	iwl_dbg_tlv_del_timers(mvm->trans);
 
 	/*
 	 * This is a bit racy, but worst case we tell mac80211 about
@@ -1319,9 +1291,6 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
 	} else if (mvm->fwrt.cur_fw_img == IWL_UCODE_REGULAR &&
 		   mvm->hw_registered &&
 		   !test_bit(STATUS_TRANS_DEAD, &mvm->trans->status)) {
-		/* don't let the transport/FW power down */
-		iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
-
 		if (mvm->fw->ucode_capa.error_log_size) {
 			u32 src_size = mvm->fw->ucode_capa.error_log_size;
 			u32 src_addr = mvm->fw->ucode_capa.error_log_addr;
@@ -1363,422 +1332,6 @@ static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
 	iwl_mvm_nic_restart(mvm, true);
 }
 
-#ifdef CONFIG_PM
-struct iwl_d0i3_iter_data {
-	struct iwl_mvm *mvm;
-	struct ieee80211_vif *connected_vif;
-	u8 ap_sta_id;
-	u8 vif_count;
-	u8 offloading_tid;
-	bool disable_offloading;
-};
-
-static bool iwl_mvm_disallow_offloading(struct iwl_mvm *mvm,
-					struct ieee80211_vif *vif,
-					struct iwl_d0i3_iter_data *iter_data)
-{
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-	struct iwl_mvm_sta *mvmsta;
-	u32 available_tids = 0;
-	u8 tid;
-
-	if (WARN_ON(vif->type != NL80211_IFTYPE_STATION ||
-		    mvmvif->ap_sta_id == IWL_MVM_INVALID_STA))
-		return false;
-
-	mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id);
-	if (!mvmsta)
-		return false;
-
-	spin_lock_bh(&mvmsta->lock);
-	for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
-		struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
-
-		/*
-		 * in case of pending tx packets, don't use this tid
-		 * for offloading in order to prevent reuse of the same
-		 * qos seq counters.
-		 */
-		if (iwl_mvm_tid_queued(mvm, tid_data))
-			continue;
-
-		if (tid_data->state != IWL_AGG_OFF)
-			continue;
-
-		available_tids |= BIT(tid);
-	}
-	spin_unlock_bh(&mvmsta->lock);
-
-	/*
-	 * disallow protocol offloading if we have no available tid
-	 * (with no pending frames and no active aggregation,
-	 * as we don't handle "holes" properly - the scheduler needs the
-	 * frame's seq number and TFD index to match)
-	 */
-	if (!available_tids)
-		return true;
-
-	/* for simplicity, just use the first available tid */
-	iter_data->offloading_tid = ffs(available_tids) - 1;
-	return false;
-}
-
-static void iwl_mvm_enter_d0i3_iterator(void *_data, u8 *mac,
-					struct ieee80211_vif *vif)
-{
-	struct iwl_d0i3_iter_data *data = _data;
-	struct iwl_mvm *mvm = data->mvm;
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-	u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE;
-
-	IWL_DEBUG_RPM(mvm, "entering D0i3 - vif %pM\n", vif->addr);
-	if (vif->type != NL80211_IFTYPE_STATION ||
-	    !vif->bss_conf.assoc)
-		return;
-
-	/*
-	 * in case of pending tx packets or active aggregations,
-	 * avoid offloading features in order to prevent reuse of
-	 * the same qos seq counters.
-	 */
-	if (iwl_mvm_disallow_offloading(mvm, vif, data))
-		data->disable_offloading = true;
-
-	iwl_mvm_update_d0i3_power_mode(mvm, vif, true, flags);
-	iwl_mvm_send_proto_offload(mvm, vif, data->disable_offloading,
-				   false, flags);
-
-	/*
-	 * on init/association, mvm already configures POWER_TABLE_CMD
-	 * and REPLY_MCAST_FILTER_CMD, so currently don't
-	 * reconfigure them (we might want to use different
-	 * params later on, though).
-	 */
-	data->ap_sta_id = mvmvif->ap_sta_id;
-	data->vif_count++;
-
-	/*
-	 * no new commands can be sent at this stage, so it's safe
-	 * to save the vif pointer during d0i3 entrance.
-	 */
-	data->connected_vif = vif;
-}
-
-static void iwl_mvm_set_wowlan_data(struct iwl_mvm *mvm,
-				    struct iwl_wowlan_config_cmd *cmd,
-				    struct iwl_d0i3_iter_data *iter_data)
-{
-	struct ieee80211_sta *ap_sta;
-	struct iwl_mvm_sta *mvm_ap_sta;
-
-	if (iter_data->ap_sta_id == IWL_MVM_INVALID_STA)
-		return;
-
-	rcu_read_lock();
-
-	ap_sta = rcu_dereference(mvm->fw_id_to_mac_id[iter_data->ap_sta_id]);
-	if (IS_ERR_OR_NULL(ap_sta))
-		goto out;
-
-	mvm_ap_sta = iwl_mvm_sta_from_mac80211(ap_sta);
-	cmd->is_11n_connection = ap_sta->ht_cap.ht_supported;
-	cmd->offloading_tid = iter_data->offloading_tid;
-	cmd->flags = ENABLE_L3_FILTERING | ENABLE_NBNS_FILTERING |
-		ENABLE_DHCP_FILTERING | ENABLE_STORE_BEACON;
-	/*
-	 * The d0i3 uCode takes care of the nonqos counters,
-	 * so configure only the qos seq ones.
-	 */
-	iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, cmd);
-out:
-	rcu_read_unlock();
-}
-
-int iwl_mvm_enter_d0i3(struct iwl_op_mode *op_mode)
-{
-	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
-	u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE;
-	int ret;
-	struct iwl_d0i3_iter_data d0i3_iter_data = {
-		.mvm = mvm,
-	};
-	struct iwl_wowlan_config_cmd wowlan_config_cmd = {
-		.wakeup_filter = cpu_to_le32(IWL_WOWLAN_WAKEUP_RX_FRAME |
-					     IWL_WOWLAN_WAKEUP_BEACON_MISS |
-					     IWL_WOWLAN_WAKEUP_LINK_CHANGE),
-	};
-	struct iwl_d3_manager_config d3_cfg_cmd = {
-		.min_sleep_time = cpu_to_le32(1000),
-		.wakeup_flags = cpu_to_le32(IWL_WAKEUP_D3_CONFIG_FW_ERROR),
-	};
-
-	IWL_DEBUG_RPM(mvm, "MVM entering D0i3\n");
-
-	if (WARN_ON_ONCE(mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR))
-		return -EINVAL;
-
-	set_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
-
-	/*
-	 * iwl_mvm_ref_sync takes a reference before checking the flag.
-	 * so by checking there is no held reference we prevent a state
-	 * in which iwl_mvm_ref_sync continues successfully while we
-	 * configure the firmware to enter d0i3
-	 */
-	if (iwl_mvm_ref_taken(mvm)) {
-		IWL_DEBUG_RPM(mvm->trans, "abort d0i3 due to taken ref\n");
-		clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
-		wake_up(&mvm->d0i3_exit_waitq);
-		return 1;
-	}
-
-	ieee80211_iterate_active_interfaces_atomic(mvm->hw,
-						   IEEE80211_IFACE_ITER_NORMAL,
-						   iwl_mvm_enter_d0i3_iterator,
-						   &d0i3_iter_data);
-	if (d0i3_iter_data.vif_count == 1) {
-		mvm->d0i3_ap_sta_id = d0i3_iter_data.ap_sta_id;
-		mvm->d0i3_offloading = !d0i3_iter_data.disable_offloading;
-	} else {
-		WARN_ON_ONCE(d0i3_iter_data.vif_count > 1);
-		mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
-		mvm->d0i3_offloading = false;
-	}
-
-	iwl_mvm_pause_tcm(mvm, true);
-	/* make sure we have no running tx while configuring the seqno */
-	synchronize_net();
-
-	/* Flush the hw queues, in case something got queued during entry */
-	/* TODO new tx api */
-	if (iwl_mvm_has_new_tx_api(mvm)) {
-		WARN_ONCE(1, "d0i3: Need to implement flush TX queue\n");
-	} else {
-		ret = iwl_mvm_flush_tx_path(mvm, iwl_mvm_flushable_queues(mvm),
-					    flags);
-		if (ret)
-			return ret;
-	}
-
-	/* configure wowlan configuration only if needed */
-	if (mvm->d0i3_ap_sta_id != IWL_MVM_INVALID_STA) {
-		/* wake on beacons only if beacon storing isn't supported */
-		if (!fw_has_capa(&mvm->fw->ucode_capa,
-				 IWL_UCODE_TLV_CAPA_BEACON_STORING))
-			wowlan_config_cmd.wakeup_filter |=
-				cpu_to_le32(IWL_WOWLAN_WAKEUP_BCN_FILTERING);
-
-		iwl_mvm_wowlan_config_key_params(mvm,
-						 d0i3_iter_data.connected_vif,
-						 true, flags);
-
-		iwl_mvm_set_wowlan_data(mvm, &wowlan_config_cmd,
-					&d0i3_iter_data);
-
-		ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, flags,
-					   sizeof(wowlan_config_cmd),
-					   &wowlan_config_cmd);
-		if (ret)
-			return ret;
-	}
-
-	return iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD,
-				    flags | CMD_MAKE_TRANS_IDLE,
-				    sizeof(d3_cfg_cmd), &d3_cfg_cmd);
-}
-
-static void iwl_mvm_exit_d0i3_iterator(void *_data, u8 *mac,
-				       struct ieee80211_vif *vif)
-{
-	struct iwl_mvm *mvm = _data;
-	u32 flags = CMD_ASYNC | CMD_HIGH_PRIO;
-
-	IWL_DEBUG_RPM(mvm, "exiting D0i3 - vif %pM\n", vif->addr);
-	if (vif->type != NL80211_IFTYPE_STATION ||
-	    !vif->bss_conf.assoc)
-		return;
-
-	iwl_mvm_update_d0i3_power_mode(mvm, vif, false, flags);
-}
-
-struct iwl_mvm_d0i3_exit_work_iter_data {
-	struct iwl_mvm *mvm;
-	struct iwl_wowlan_status *status;
-	u32 wakeup_reasons;
-};
-
-static void iwl_mvm_d0i3_exit_work_iter(void *_data, u8 *mac,
-					struct ieee80211_vif *vif)
-{
-	struct iwl_mvm_d0i3_exit_work_iter_data *data = _data;
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-	u32 reasons = data->wakeup_reasons;
-
-	/* consider only the relevant station interface */
-	if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc ||
-	    data->mvm->d0i3_ap_sta_id != mvmvif->ap_sta_id)
-		return;
-
-	if (reasons & IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH)
-		iwl_mvm_connection_loss(data->mvm, vif, "D0i3");
-	else if (reasons & IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON)
-		ieee80211_beacon_loss(vif);
-	else
-		iwl_mvm_d0i3_update_keys(data->mvm, vif, data->status);
-}
-
-void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq)
-{
-	struct ieee80211_sta *sta = NULL;
-	struct iwl_mvm_sta *mvm_ap_sta;
-	int i;
-	bool wake_queues = false;
-
-	lockdep_assert_held(&mvm->mutex);
-
-	spin_lock_bh(&mvm->d0i3_tx_lock);
-
-	if (mvm->d0i3_ap_sta_id == IWL_MVM_INVALID_STA)
-		goto out;
-
-	IWL_DEBUG_RPM(mvm, "re-enqueue packets\n");
-
-	/* get the sta in order to update seq numbers and re-enqueue skbs */
-	sta = rcu_dereference_protected(
-			mvm->fw_id_to_mac_id[mvm->d0i3_ap_sta_id],
-			lockdep_is_held(&mvm->mutex));
-
-	if (IS_ERR_OR_NULL(sta)) {
-		sta = NULL;
-		goto out;
-	}
-
-	if (mvm->d0i3_offloading && qos_seq) {
-		/* update qos seq numbers if offloading was enabled */
-		mvm_ap_sta = iwl_mvm_sta_from_mac80211(sta);
-		for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
-			u16 seq = le16_to_cpu(qos_seq[i]);
-			/* firmware stores last-used one, we store next one */
-			seq += 0x10;
-			mvm_ap_sta->tid_data[i].seq_number = seq;
-		}
-	}
-out:
-	/* re-enqueue (or drop) all packets */
-	while (!skb_queue_empty(&mvm->d0i3_tx)) {
-		struct sk_buff *skb = __skb_dequeue(&mvm->d0i3_tx);
-
-		if (!sta || iwl_mvm_tx_skb(mvm, skb, sta))
-			ieee80211_free_txskb(mvm->hw, skb);
-
-		/* if the skb_queue is not empty, we need to wake queues */
-		wake_queues = true;
-	}
-	clear_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status);
-	wake_up(&mvm->d0i3_exit_waitq);
-	mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
-	if (wake_queues)
-		ieee80211_wake_queues(mvm->hw);
-
-	spin_unlock_bh(&mvm->d0i3_tx_lock);
-}
-
-static void iwl_mvm_d0i3_exit_work(struct work_struct *wk)
-{
-	struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, d0i3_exit_work);
-	struct iwl_mvm_d0i3_exit_work_iter_data iter_data = {
-		.mvm = mvm,
-	};
-
-	struct iwl_wowlan_status *status;
-	u32 wakeup_reasons = 0;
-	__le16 *qos_seq = NULL;
-
-	mutex_lock(&mvm->mutex);
-
-	status = iwl_mvm_send_wowlan_get_status(mvm);
-	if (IS_ERR_OR_NULL(status)) {
-		/* set to NULL so we don't need to check before kfree'ing */
-		status = NULL;
-		goto out;
-	}
-
-	wakeup_reasons = le32_to_cpu(status->wakeup_reasons);
-	qos_seq = status->qos_seq_ctr;
-
-	IWL_DEBUG_RPM(mvm, "wakeup reasons: 0x%x\n", wakeup_reasons);
-
-	iter_data.wakeup_reasons = wakeup_reasons;
-	iter_data.status = status;
-	ieee80211_iterate_active_interfaces(mvm->hw,
-					    IEEE80211_IFACE_ITER_NORMAL,
-					    iwl_mvm_d0i3_exit_work_iter,
-					    &iter_data);
-out:
-	iwl_mvm_d0i3_enable_tx(mvm, qos_seq);
-
-	IWL_DEBUG_INFO(mvm, "d0i3 exit completed (wakeup reasons: 0x%x)\n",
-		       wakeup_reasons);
-
-	/* qos_seq might point inside resp_pkt, so free it only now */
-	kfree(status);
-
-	/* the FW might have updated the regdomain */
-	iwl_mvm_update_changed_regdom(mvm);
-
-	iwl_mvm_resume_tcm(mvm);
-	iwl_mvm_unref(mvm, IWL_MVM_REF_EXIT_WORK);
-	mutex_unlock(&mvm->mutex);
-}
-
-int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm)
-{
-	u32 flags = CMD_ASYNC | CMD_HIGH_PRIO | CMD_SEND_IN_IDLE |
-		    CMD_WAKE_UP_TRANS;
-	int ret;
-
-	IWL_DEBUG_RPM(mvm, "MVM exiting D0i3\n");
-
-	if (WARN_ON_ONCE(mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR))
-		return -EINVAL;
-
-	mutex_lock(&mvm->d0i3_suspend_mutex);
-	if (test_bit(D0I3_DEFER_WAKEUP, &mvm->d0i3_suspend_flags)) {
-		IWL_DEBUG_RPM(mvm, "Deferring d0i3 exit until resume\n");
-		__set_bit(D0I3_PENDING_WAKEUP, &mvm->d0i3_suspend_flags);
-		mutex_unlock(&mvm->d0i3_suspend_mutex);
-		return 0;
-	}
-	mutex_unlock(&mvm->d0i3_suspend_mutex);
-
-	ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, flags, 0, NULL);
-	if (ret)
-		goto out;
-
-	ieee80211_iterate_active_interfaces_atomic(mvm->hw,
-						   IEEE80211_IFACE_ITER_NORMAL,
-						   iwl_mvm_exit_d0i3_iterator,
-						   mvm);
-out:
-	schedule_work(&mvm->d0i3_exit_work);
-	return ret;
-}
-
-int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
-{
-	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
-
-	iwl_mvm_ref(mvm, IWL_MVM_REF_EXIT_WORK);
-	return _iwl_mvm_exit_d0i3(mvm);
-}
-
-#define IWL_MVM_D0I3_OPS					\
-	.enter_d0i3 = iwl_mvm_enter_d0i3,			\
-	.exit_d0i3 = iwl_mvm_exit_d0i3,
-#else /* CONFIG_PM */
-#define IWL_MVM_D0I3_OPS
-#endif /* CONFIG_PM */
-
 #define IWL_MVM_COMMON_OPS					\
 	/* these could be differentiated */			\
 	.async_cb = iwl_mvm_async_cb,				\
@@ -1789,7 +1342,6 @@ int iwl_mvm_exit_d0i3(struct iwl_op_mode *op_mode)
 	.nic_error = iwl_mvm_nic_error,				\
 	.cmd_queue_full = iwl_mvm_cmd_queue_full,		\
 	.nic_config = iwl_mvm_nic_config,			\
-	IWL_MVM_D0I3_OPS					\
 	/* as we only register one, these MUST be common! */	\
 	.start = iwl_op_mode_mvm_start,				\
 	.stop = iwl_op_mode_mvm_stop

drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c

@@ -289,8 +289,17 @@ void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)
 	if (ctxt->ref == 0) {
 		struct ieee80211_channel *chan;
 		struct cfg80211_chan_def chandef;
+		struct ieee80211_supported_band *sband = NULL;
+		enum nl80211_band band = NL80211_BAND_2GHZ;
+
+		while (!sband && band < NUM_NL80211_BANDS)
+			sband = mvm->hw->wiphy->bands[band++];
+
+		if (WARN_ON(!sband))
+			return;
+
+		chan = &sband->channels[0];
 
-		chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0];
 		cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
 		iwl_mvm_phy_ctxt_changed(mvm, ctxt, &chandef, 1, 1);
 	}

drivers/net/wireless/intel/iwlwifi/mvm/power.c

@@ -127,12 +127,11 @@ int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
 static
 void iwl_mvm_beacon_filter_set_cqm_params(struct iwl_mvm *mvm,
 					  struct ieee80211_vif *vif,
-					  struct iwl_beacon_filter_cmd *cmd,
+					  struct iwl_beacon_filter_cmd *cmd)
-					  bool d0i3)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 
-	if (vif->bss_conf.cqm_rssi_thold && !d0i3) {
+	if (vif->bss_conf.cqm_rssi_thold) {
 		cmd->bf_energy_delta =
 			cpu_to_le32(vif->bss_conf.cqm_rssi_hyst);
 		/* fw uses an absolute value for this */
@@ -849,8 +848,7 @@ iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
 static int _iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
 					 struct ieee80211_vif *vif,
 					 struct iwl_beacon_filter_cmd *cmd,
-					 u32 cmd_flags,
+					 u32 cmd_flags)
-					 bool d0i3)
 {
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
 	int ret;
@@ -859,13 +857,11 @@ static int _iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
 	    vif->type != NL80211_IFTYPE_STATION || vif->p2p)
 		return 0;
 
-	iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, cmd, d0i3);
+	iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, cmd);
-	if (!d0i3)
 	iwl_mvm_beacon_filter_debugfs_parameters(vif, cmd);
 	ret = iwl_mvm_beacon_filter_send_cmd(mvm, cmd, cmd_flags);
 
-	/* don't change bf_enabled in case of temporary d0i3 configuration */
+	if (!ret)
-	if (!ret && !d0i3)
 		mvmvif->bf_data.bf_enabled = true;
 
 	return ret;
@@ -880,12 +876,12 @@ int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
 		.bf_enable_beacon_filter = cpu_to_le32(1),
 	};
 
-	return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, flags, false);
+	return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, flags);
 }
 
 static int _iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
 					  struct ieee80211_vif *vif,
-					  u32 flags, bool d0i3)
+					  u32 flags)
 {
 	struct iwl_beacon_filter_cmd cmd = {};
 	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -896,8 +892,7 @@ static int _iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
 
 	ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd, flags);
 
-	/* don't change bf_enabled in case of temporary d0i3 configuration */
+	if (!ret)
-	if (!ret && !d0i3)
 		mvmvif->bf_data.bf_enabled = false;
 
 	return ret;
@@ -907,7 +902,7 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
 				  struct ieee80211_vif *vif,
 				  u32 flags)
 {
-	return _iwl_mvm_disable_beacon_filter(mvm, vif, flags, false);
+	return _iwl_mvm_disable_beacon_filter(mvm, vif, flags);
 }
 
 static int iwl_mvm_power_set_ps(struct iwl_mvm *mvm)
@@ -958,7 +953,7 @@ static int iwl_mvm_power_set_ba(struct iwl_mvm *mvm,
 				       !vif->bss_conf.ps ||
 				       iwl_mvm_vif_low_latency(mvmvif));
 
-	return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, 0, false);
+	return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, 0);
 }
 
 int iwl_mvm_power_update_ps(struct iwl_mvm *mvm)
@@ -1022,58 +1017,3 @@ int iwl_mvm_power_update_mac(struct iwl_mvm *mvm)
 
 	return 0;
 }
-
-int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
-				   struct ieee80211_vif *vif,
-				   bool enable, u32 flags)
-{
-	int ret;
-	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-	struct iwl_mac_power_cmd cmd = {};
-
-	if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
-		return 0;
-
-	if (!vif->bss_conf.assoc)
-		return 0;
-
-	iwl_mvm_power_build_cmd(mvm, vif, &cmd, !enable);
-
-	iwl_mvm_power_log(mvm, &cmd);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-	memcpy(&mvmvif->mac_pwr_cmd, &cmd, sizeof(cmd));
-#endif
-	ret = iwl_mvm_send_cmd_pdu(mvm, MAC_PM_POWER_TABLE, flags,
-				   sizeof(cmd), &cmd);
-	if (ret)
-		return ret;
-
-	/* configure beacon filtering */
-	if (mvmvif != mvm->bf_allowed_vif)
-		return 0;
-
-	if (enable) {
-		struct iwl_beacon_filter_cmd cmd_bf = {
-			IWL_BF_CMD_CONFIG_D0I3,
-			.bf_enable_beacon_filter = cpu_to_le32(1),
-		};
-		/*
-		 * When beacon storing is supported - disable beacon filtering
-		 * altogether - the latest beacon will be sent when exiting d0i3
-		 */
-		if (fw_has_capa(&mvm->fw->ucode_capa,
-				IWL_UCODE_TLV_CAPA_BEACON_STORING))
-			ret = _iwl_mvm_disable_beacon_filter(mvm, vif, flags,
-							     true);
-		else
-			ret = _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd_bf,
-							    flags, true);
-	} else {
-		if (mvmvif->bf_data.bf_enabled)
-			ret = iwl_mvm_enable_beacon_filter(mvm, vif, flags);
-		else
-			ret = iwl_mvm_disable_beacon_filter(mvm, vif, flags);
-	}
-
-	return ret;
-}

drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c

@@ -193,7 +193,7 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
 	int i, highest_mcs;
 
 	for (i = 0; i < sta->rx_nss; i++) {
-		if (i == MAX_NSS)
+		if (i == IWL_TLC_NSS_MAX)
 			break;
 
 		highest_mcs = rs_fw_vht_highest_rx_mcs_index(vht_cap, i + 1);
@@ -204,9 +204,10 @@ rs_fw_vht_set_enabled_rates(const struct ieee80211_sta *sta,
 		if (sta->bandwidth == IEEE80211_STA_RX_BW_20)
 			supp &= ~BIT(IWL_TLC_MNG_HT_RATE_MCS9);
 
-		cmd->ht_rates[i][0] = cpu_to_le16(supp);
+		cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160] = cpu_to_le16(supp);
 		if (sta->bandwidth == IEEE80211_STA_RX_BW_160)
-			cmd->ht_rates[i][1] = cmd->ht_rates[i][0];
+			cmd->ht_rates[i][IWL_TLC_HT_BW_160] =
+				cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160];
 	}
 }
 
@@ -241,7 +242,7 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
 		le16_to_cpu(sband->iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160);
 	int i;
 
-	for (i = 0; i < sta->rx_nss && i < MAX_NSS; i++) {
+	for (i = 0; i < sta->rx_nss && i < IWL_TLC_NSS_MAX; i++) {
 		u16 _mcs_160 = (mcs_160 >> (2 * i)) & 0x3;
 		u16 _mcs_80 = (mcs_80 >> (2 * i)) & 0x3;
 		u16 _tx_mcs_160 = (tx_mcs_160 >> (2 * i)) & 0x3;
@@ -255,7 +256,7 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
 		}
 		if (_mcs_80 > _tx_mcs_80)
 			_mcs_80 = _tx_mcs_80;
-		cmd->ht_rates[i][0] =
+		cmd->ht_rates[i][IWL_TLC_HT_BW_NONE_160] =
 			cpu_to_le16(rs_fw_he_ieee80211_mcs_to_rs_mcs(_mcs_80));
 
 		/* If one side doesn't support - mark both as not supporting */
@@ -266,7 +267,7 @@ rs_fw_he_set_enabled_rates(const struct ieee80211_sta *sta,
 		}
 		if (_mcs_160 > _tx_mcs_160)
 			_mcs_160 = _tx_mcs_160;
-		cmd->ht_rates[i][1] =
+		cmd->ht_rates[i][IWL_TLC_HT_BW_160] =
 			cpu_to_le16(rs_fw_he_ieee80211_mcs_to_rs_mcs(_mcs_160));
 	}
 }
@@ -300,8 +301,10 @@ static void rs_fw_set_supp_rates(struct ieee80211_sta *sta,
 		rs_fw_vht_set_enabled_rates(sta, vht_cap, cmd);
 	} else if (ht_cap->ht_supported) {
 		cmd->mode = IWL_TLC_MNG_MODE_HT;
-		cmd->ht_rates[0][0] = cpu_to_le16(ht_cap->mcs.rx_mask[0]);
+		cmd->ht_rates[IWL_TLC_NSS_1][IWL_TLC_HT_BW_NONE_160] =
-		cmd->ht_rates[1][0] = cpu_to_le16(ht_cap->mcs.rx_mask[1]);
+			cpu_to_le16(ht_cap->mcs.rx_mask[0]);
+		cmd->ht_rates[IWL_TLC_NSS_2][IWL_TLC_HT_BW_NONE_160] =
+			cpu_to_le16(ht_cap->mcs.rx_mask[1]);
 	}
 }
 

drivers/net/wireless/intel/iwlwifi/mvm/rs.c

@@ -3079,11 +3079,7 @@ static void __iwl_mvm_rs_tx_status(struct iwl_mvm *mvm,
 	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
 	struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta.rs_drv;
 
-	/* Treat uninitialized rate scaling data same as non-existing. */
+	if (!lq_sta->pers.drv) {
-	if (!lq_sta) {
-		IWL_DEBUG_RATE(mvm, "Station rate scaling not created yet.\n");
-		return;
-	} else if (!lq_sta->pers.drv) {
 		IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n");
 		return;
 	}
@@ -3342,7 +3338,7 @@ static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
 	if (num_of_ant(ant) == 1)
 		lq_cmd->single_stream_ant_msk = ant;
 
-	if (!mvm->trans->cfg->gen2)
+	if (!mvm->trans->trans_cfg->gen2)
 		lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
 	else
 		lq_cmd->agg_frame_cnt_limit =

drivers/net/wireless/intel/iwlwifi/mvm/rx.c

@@ -8,6 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -29,6 +30,8 @@
  *
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -349,7 +352,6 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
 	u32 rate_n_flags;
 	u32 rx_pkt_status;
 	u8 crypt_len = 0;
-	bool take_ref;
 
 	phy_info = &mvm->last_phy_info;
 	rx_res = (struct iwl_rx_mpdu_res_start *)pkt->data;
@@ -557,22 +559,8 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
 		     ieee80211_is_probe_resp(hdr->frame_control)))
 		rx_status->boottime_ns = ktime_get_boottime_ns();
 
-	/* Take a reference briefly to kick off a d0i3 entry delay so
-	 * we can handle bursts of RX packets without toggling the
-	 * state too often.  But don't do this for beacons if we are
-	 * going to idle because the beacon filtering changes we make
-	 * cause the firmware to send us collateral beacons. */
-	take_ref = !(test_bit(STATUS_TRANS_GOING_IDLE, &mvm->trans->status) &&
-		     ieee80211_is_beacon(hdr->frame_control));
-
-	if (take_ref)
-		iwl_mvm_ref(mvm, IWL_MVM_REF_RX);
-
 	iwl_mvm_pass_packet_to_mac80211(mvm, sta, napi, skb, hdr, len,
 					crypt_len, rxb);
-
-	if (take_ref)
-		iwl_mvm_unref(mvm, IWL_MVM_REF_RX);
 }
 
 struct iwl_mvm_stat_data {

drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c

@@ -349,7 +349,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
 		    !(status & IWL_RX_MPDU_RES_STATUS_TTAK_OK))
 			return 0;
 
-		if (mvm->trans->cfg->gen2 &&
+		if (mvm->trans->trans_cfg->gen2 &&
 		    !(status & RX_MPDU_RES_STATUS_MIC_OK))
 			stats->flag |= RX_FLAG_MMIC_ERROR;
 
@@ -366,7 +366,7 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
 
 		if (pkt_flags & FH_RSCSR_RADA_EN) {
 			stats->flag |= RX_FLAG_ICV_STRIPPED;
-			if (mvm->trans->cfg->gen2)
+			if (mvm->trans->trans_cfg->gen2)
 				stats->flag |= RX_FLAG_MMIC_STRIPPED;
 		}
 
@@ -377,8 +377,16 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
 		stats->flag |= RX_FLAG_DECRYPTED;
 		return 0;
 	default:
-		/* Expected in monitor (not having the keys) */
+		/*
-		if (!mvm->monitor_on)
+		 * Sometimes we can get frames that were not decrypted
+		 * because the firmware didn't have the keys yet. This can
+		 * happen after connection where we can get multicast frames
+		 * before the GTK is installed.
+		 * Silently drop those frames.
+		 * Also drop un-decrypted frames in monitor mode.
+		 */
+		if (!is_multicast_ether_addr(hdr->addr1) &&
+		    !mvm->monitor_on && net_ratelimit())
 			IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status);
 	}
 
@@ -781,6 +789,55 @@ void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct napi_struct *napi,
 		wake_up(&mvm->rx_sync_waitq);
 }
 
+static void iwl_mvm_oldsn_workaround(struct iwl_mvm *mvm,
+				     struct ieee80211_sta *sta, int tid,
+				     struct iwl_mvm_reorder_buffer *buffer,
+				     u32 reorder, u32 gp2, int queue)
+{
+	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+	if (gp2 != buffer->consec_oldsn_ampdu_gp2) {
+		/* we have a new (A-)MPDU ... */
+
+		/*
+		 * reset counter to 0 if we didn't have any oldsn in
+		 * the last A-MPDU (as detected by GP2 being identical)
+		 */
+		if (!buffer->consec_oldsn_prev_drop)
+			buffer->consec_oldsn_drops = 0;
+
+		/* either way, update our tracking state */
+		buffer->consec_oldsn_ampdu_gp2 = gp2;
+	} else if (buffer->consec_oldsn_prev_drop) {
+		/*
+		 * tracking state didn't change, and we had an old SN
+		 * indication before - do nothing in this case, we
+		 * already noted this one down and are waiting for the
+		 * next A-MPDU (by GP2)
+		 */
+		return;
+	}
+
+	/* return unless this MPDU has old SN */
+	if (!(reorder & IWL_RX_MPDU_REORDER_BA_OLD_SN))
+		return;
+
+	/* update state */
+	buffer->consec_oldsn_prev_drop = 1;
+	buffer->consec_oldsn_drops++;
+
+	/* if limit is reached, send del BA and reset state */
+	if (buffer->consec_oldsn_drops == IWL_MVM_AMPDU_CONSEC_DROPS_DELBA) {
+		IWL_WARN(mvm,
+			 "reached %d old SN frames from %pM on queue %d, stopping BA session on TID %d\n",
+			 IWL_MVM_AMPDU_CONSEC_DROPS_DELBA,
+			 sta->addr, queue, tid);
+		ieee80211_stop_rx_ba_session(mvmsta->vif, BIT(tid), sta->addr);
+		buffer->consec_oldsn_prev_drop = 0;
+		buffer->consec_oldsn_drops = 0;
+	}
+}
+
 /*
  * Returns true if the MPDU was buffered\dropped, false if it should be passed
  * to upper layer.
@@ -792,6 +849,7 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
 			    struct sk_buff *skb,
 			    struct iwl_rx_mpdu_desc *desc)
 {
+	struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
 	struct ieee80211_hdr *hdr = iwl_mvm_skb_get_hdr(skb);
 	struct iwl_mvm_sta *mvm_sta;
 	struct iwl_mvm_baid_data *baid_data;
@@ -894,6 +952,9 @@ static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
 				       min_sn, IWL_MVM_RELEASE_SEND_RSS_SYNC);
 	}
 
+	iwl_mvm_oldsn_workaround(mvm, sta, tid, buffer, reorder,
+				 rx_status->device_timestamp, queue);
+
 	/* drop any oudated packets */
 	if (ieee80211_sn_less(sn, buffer->head_sn))
 		goto drop;
@@ -1504,7 +1565,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 	if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
 		return;
 
-	if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
 		rate_n_flags = le32_to_cpu(desc->v3.rate_n_flags);
 		channel = desc->v3.channel;
 		gp2_on_air_rise = le32_to_cpu(desc->v3.gp2_on_air_rise);
@@ -1605,7 +1666,8 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 	if (likely(!(phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD))) {
 		u64 tsf_on_air_rise;
 
-		if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+		if (mvm->trans->trans_cfg->device_family >=
+		    IWL_DEVICE_FAMILY_22560)
 			tsf_on_air_rise = le64_to_cpu(desc->v3.tsf_on_air_rise);
 		else
 			tsf_on_air_rise = le64_to_cpu(desc->v1.tsf_on_air_rise);
@@ -1731,7 +1793,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 
 			*qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
 
-			if (mvm->trans->cfg->device_family ==
+			if (mvm->trans->trans_cfg->device_family ==
 			    IWL_DEVICE_FAMILY_9000) {
 				iwl_mvm_flip_address(hdr->addr3);
 
@@ -1960,3 +2022,42 @@ void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
 					  le16_to_cpu(release->nssn),
 					  queue, 0);
 }
+
+void iwl_mvm_rx_bar_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
+				  struct iwl_rx_cmd_buffer *rxb, int queue)
+{
+	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	struct iwl_bar_frame_release *release = (void *)pkt->data;
+	unsigned int baid = le32_get_bits(release->ba_info,
+					  IWL_BAR_FRAME_RELEASE_BAID_MASK);
+	unsigned int nssn = le32_get_bits(release->ba_info,
+					  IWL_BAR_FRAME_RELEASE_NSSN_MASK);
+	unsigned int sta_id = le32_get_bits(release->sta_tid,
+					    IWL_BAR_FRAME_RELEASE_STA_MASK);
+	unsigned int tid = le32_get_bits(release->sta_tid,
+					 IWL_BAR_FRAME_RELEASE_TID_MASK);
+	struct iwl_mvm_baid_data *baid_data;
+
+	if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID ||
+			 baid >= ARRAY_SIZE(mvm->baid_map)))
+		return;
+
+	rcu_read_lock();
+	baid_data = rcu_dereference(mvm->baid_map[baid]);
+	if (!baid_data) {
+		IWL_DEBUG_RX(mvm,
+			     "Got valid BAID %d but not allocated, invalid BAR release!\n",
+			      baid);
+		goto out;
+	}
+
+	if (WARN(tid != baid_data->tid || sta_id != baid_data->sta_id,
+		 "baid 0x%x is mapped to sta:%d tid:%d, but BAR release received for sta:%d tid:%d\n",
+		 baid, baid_data->sta_id, baid_data->tid, sta_id,
+		 tid))
+		goto out;
+
+	iwl_mvm_release_frames_from_notif(mvm, napi, baid, nssn, queue, 0);
+out:
+	rcu_read_unlock();
+}

drivers/net/wireless/intel/iwlwifi/mvm/scan.c

@@ -77,7 +77,10 @@
 #define IWL_SCAN_DWELL_FRAGMENTED	44
 #define IWL_SCAN_DWELL_EXTENDED		90
 #define IWL_SCAN_NUM_OF_FRAGS		3
+#define IWL_SCAN_LAST_2_4_CHN		14
 
+#define IWL_SCAN_BAND_5_2		0
+#define IWL_SCAN_BAND_2_4		1
 
 /* adaptive dwell max budget time [TU] for full scan */
 #define IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN 300
@@ -512,7 +515,6 @@ void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
 
 		mvm->scan_status &= ~IWL_MVM_SCAN_REGULAR;
 		ieee80211_scan_completed(mvm->hw, &info);
-		iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
 		cancel_delayed_work(&mvm->scan_timeout_dwork);
 		iwl_mvm_resume_tcm(mvm);
 	} else {
@@ -957,11 +959,24 @@ static int iwl_mvm_scan_lmac_flags(struct iwl_mvm *mvm,
 	return flags;
 }
 
+static void
+iwl_mvm_scan_set_legacy_probe_req(struct iwl_scan_probe_req_v1 *p_req,
+				  struct iwl_scan_probe_req *src_p_req)
+{
+	int i;
+
+	p_req->mac_header = src_p_req->mac_header;
+	for (i = 0; i < SCAN_NUM_BAND_PROBE_DATA_V_1; i++)
+		p_req->band_data[i] = src_p_req->band_data[i];
+	p_req->common_data = src_p_req->common_data;
+	memcpy(p_req->buf, src_p_req->buf, sizeof(p_req->buf));
+}
+
 static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 			     struct iwl_mvm_scan_params *params)
 {
 	struct iwl_scan_req_lmac *cmd = mvm->scan_cmd;
-	struct iwl_scan_probe_req *preq =
+	struct iwl_scan_probe_req_v1 *preq =
 		(void *)(cmd->data + sizeof(struct iwl_scan_channel_cfg_lmac) *
 			 mvm->fw->ucode_capa.n_scan_channels);
 	u32 ssid_bitmap = 0;
@@ -1031,7 +1046,7 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	iwl_mvm_lmac_scan_cfg_channels(mvm, params->channels,
 				       params->n_channels, ssid_bitmap, cmd);
 
-	*preq = params->preq;
+	iwl_mvm_scan_set_legacy_probe_req(preq, &params->preq);
 
 	return 0;
 }
@@ -1205,7 +1220,7 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
 		cmd_size = sizeof(struct iwl_scan_config);
 	else
 		cmd_size = sizeof(struct iwl_scan_config_v1);
-	cmd_size += mvm->fw->ucode_capa.n_scan_channels;
+	cmd_size += num_channels;
 
 	cfg = kzalloc(cmd_size, GFP_KERNEL);
 	if (!cfg)
@@ -1385,9 +1400,17 @@ iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm,
 
 	for (i = 0; i < n_channels; i++) {
 		channel_cfg[i].flags = cpu_to_le32(ssid_bitmap);
-		channel_cfg[i].channel_num = channels[i]->hw_value;
+		channel_cfg[i].v1.channel_num = channels[i]->hw_value;
-		channel_cfg[i].iter_count = 1;
+		if (iwl_mvm_is_scan_ext_chan_supported(mvm)) {
-		channel_cfg[i].iter_interval = 0;
+			channel_cfg[i].v2.band =
+				channels[i]->hw_value <= IWL_SCAN_LAST_2_4_CHN ?
+					IWL_SCAN_BAND_2_4 : IWL_SCAN_BAND_5_2;
+			channel_cfg[i].v2.iter_count = 1;
+			channel_cfg[i].v2.iter_interval = 0;
+		} else {
+			channel_cfg[i].v1.iter_count = 1;
+			channel_cfg[i].v1.iter_interval = 0;
+		}
 	}
 }
 
@@ -1477,9 +1500,12 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
 	struct iwl_scan_umac_chan_param *chan_param;
 	void *cmd_data = iwl_mvm_get_scan_req_umac_data(mvm);
-	struct iwl_scan_req_umac_tail *sec_part = cmd_data +
+	void *sec_part = cmd_data + sizeof(struct iwl_scan_channel_cfg_umac) *
-		sizeof(struct iwl_scan_channel_cfg_umac) *
 		mvm->fw->ucode_capa.n_scan_channels;
+	struct iwl_scan_req_umac_tail_v2 *tail_v2 =
+		(struct iwl_scan_req_umac_tail_v2 *)sec_part;
+	struct iwl_scan_req_umac_tail_v1 *tail_v1;
+	struct iwl_ssid_ie *direct_scan;
 	int uid, i;
 	u32 ssid_bitmap = 0;
 	u8 channel_flags = 0;
@@ -1541,18 +1567,12 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	chan_param->flags = channel_flags;
 	chan_param->count = params->n_channels;
 
-	iwl_scan_build_ssids(params, sec_part->direct_scan, &ssid_bitmap);
-
-	iwl_mvm_umac_scan_cfg_channels(mvm, params->channels,
-				       params->n_channels, ssid_bitmap,
-				       cmd_data);
-
 	for (i = 0; i < params->n_scan_plans; i++) {
 		struct cfg80211_sched_scan_plan *scan_plan =
 			&params->scan_plans[i];
 
-		sec_part->schedule[i].iter_count = scan_plan->iterations;
+		tail_v2->schedule[i].iter_count = scan_plan->iterations;
-		sec_part->schedule[i].interval =
+		tail_v2->schedule[i].interval =
 			cpu_to_le16(scan_plan->interval);
 	}
 
@@ -1562,12 +1582,24 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	 * For example, when regular scan is requested the driver sets one scan
 	 * plan with one iteration.
 	 */
-	if (!sec_part->schedule[i - 1].iter_count)
+	if (!tail_v2->schedule[i - 1].iter_count)
-		sec_part->schedule[i - 1].iter_count = 0xff;
+		tail_v2->schedule[i - 1].iter_count = 0xff;
 
-	sec_part->delay = cpu_to_le16(params->delay);
+	tail_v2->delay = cpu_to_le16(params->delay);
-	sec_part->preq = params->preq;
 
+	if (iwl_mvm_is_scan_ext_chan_supported(mvm)) {
+		tail_v2->preq = params->preq;
+		direct_scan = tail_v2->direct_scan;
+	} else {
+		tail_v1 = (struct iwl_scan_req_umac_tail_v1 *)sec_part;
+		iwl_mvm_scan_set_legacy_probe_req(&tail_v1->preq,
+						  &params->preq);
+		direct_scan = tail_v1->direct_scan;
+	}
+	iwl_scan_build_ssids(params, direct_scan, &ssid_bitmap);
+	iwl_mvm_umac_scan_cfg_channels(mvm, params->channels,
+				       params->n_channels, ssid_bitmap,
+				       cmd_data);
 	return 0;
 }
 
@@ -1758,7 +1790,6 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");
 	mvm->scan_status |= IWL_MVM_SCAN_REGULAR;
 	mvm->scan_vif = iwl_mvm_vif_from_mac80211(vif);
-	iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
 
 	schedule_delayed_work(&mvm->scan_timeout_dwork,
 			      msecs_to_jiffies(SCAN_TIMEOUT));
@@ -1884,7 +1915,6 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
 		memcpy(info.tsf_bssid, mvm->scan_vif->bssid, ETH_ALEN);
 		ieee80211_scan_completed(mvm->hw, &info);
 		mvm->scan_vif = NULL;
-		iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
 		cancel_delayed_work(&mvm->scan_timeout_dwork);
 		iwl_mvm_resume_tcm(mvm);
 	} else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_SCHED) {
@@ -1909,8 +1939,6 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
 		mvm->last_ebs_successful = false;
 
 	mvm->scan_uid_status[uid] = 0;
-
-	iwl_fw_dbg_apply_point(&mvm->fwrt, IWL_FW_INI_APPLY_SCAN_COMPLETE);
 }
 
 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm *mvm,
@@ -1999,6 +2027,7 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
 int iwl_mvm_scan_size(struct iwl_mvm *mvm)
 {
 	int base_size = IWL_SCAN_REQ_UMAC_SIZE_V1;
+	int tail_size;
 
 	if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm))
 		base_size = IWL_SCAN_REQ_UMAC_SIZE_V8;
@@ -2007,16 +2036,21 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm)
 	else if (iwl_mvm_cdb_scan_api(mvm))
 		base_size = IWL_SCAN_REQ_UMAC_SIZE_V6;
 
-	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN))
+	if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
+		if (iwl_mvm_is_scan_ext_chan_supported(mvm))
+			tail_size = sizeof(struct iwl_scan_req_umac_tail_v2);
+		else
+			tail_size = sizeof(struct iwl_scan_req_umac_tail_v1);
+
 		return base_size +
 			sizeof(struct iwl_scan_channel_cfg_umac) *
 				mvm->fw->ucode_capa.n_scan_channels +
-			sizeof(struct iwl_scan_req_umac_tail);
+			tail_size;
-
+	}
 	return sizeof(struct iwl_scan_req_lmac) +
 		sizeof(struct iwl_scan_channel_cfg_lmac) *
 		mvm->fw->ucode_capa.n_scan_channels +
-		sizeof(struct iwl_scan_probe_req);
+		sizeof(struct iwl_scan_probe_req_v1);
 }
 
 /*
@@ -2099,10 +2133,6 @@ out:
 	mvm->scan_status &= ~type;
 
 	if (type == IWL_MVM_SCAN_REGULAR) {
-		/* Since the rx handler won't do anything now, we have
-		 * to release the scan reference here.
-		 */
-		iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
 		cancel_delayed_work(&mvm->scan_timeout_dwork);
 		if (notify) {
 			struct cfg80211_scan_info info = {

drivers/net/wireless/intel/iwlwifi/mvm/sta.c

@@ -67,14 +67,6 @@
 #include "sta.h"
 #include "rs.h"
 
-static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm);
-
-static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
-				u32 sta_id,
-				struct ieee80211_key_conf *key, bool mcast,
-				u32 tkip_iv32, u16 *tkip_p1k, u32 cmd_flags,
-				u8 key_offset, bool mfp);
-
 /*
  * New version of ADD_STA_sta command added new fields at the end of the
  * structure, so sending the size of the relevant API's structure is enough to
@@ -1612,7 +1604,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
 	mvm_sta->mac_id_n_color = FW_CMD_ID_AND_COLOR(mvmvif->id,
 						      mvmvif->color);
 	mvm_sta->vif = vif;
-	if (!mvm->trans->cfg->gen2)
+	if (!mvm->trans->trans_cfg->gen2)
 		mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
 	else
 		mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_GEN2_DEF;
@@ -1895,10 +1887,6 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
 
 		/* unassoc - go ahead - remove the AP STA now */
 		mvmvif->ap_sta_id = IWL_MVM_INVALID_STA;
-
-		/* clear d0i3_ap_sta_id if no longer relevant */
-		if (mvm->d0i3_ap_sta_id == sta_id)
-			mvm->d0i3_ap_sta_id = IWL_MVM_INVALID_STA;
 	}
 
 	/*
@@ -1966,7 +1954,7 @@ static void iwl_mvm_enable_aux_snif_queue(struct iwl_mvm *mvm, u16 *queue,
 					  u8 sta_id, u8 fifo)
 {
 	unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ?
-					mvm->cfg->base_params->wd_timeout :
+		mvm->trans->trans_cfg->base_params->wd_timeout :
 		IWL_WATCHDOG_DISABLED;
 
 	if (iwl_mvm_has_new_tx_api(mvm)) {
@@ -2771,13 +2759,6 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 
 	spin_lock_bh(&mvmsta->lock);
 
-	/* possible race condition - we entered D0i3 while starting agg */
-	if (test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status)) {
-		spin_unlock_bh(&mvmsta->lock);
-		IWL_ERR(mvm, "Entered D0i3 while starting Tx agg\n");
-		return -EIO;
-	}
-
 	/*
 	 * Note the possible cases:
 	 *  1. An enabled TXQ - TXQ needs to become agg'ed
@@ -2832,7 +2813,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	 * to align the wrap around of ssn so we compare relevant values.
 	 */
 	normalized_ssn = tid_data->ssn;
-	if (mvm->trans->cfg->gen2)
+	if (mvm->trans->trans_cfg->gen2)
 		normalized_ssn &= 0xff;
 
 	if (normalized_ssn == tid_data->next_reclaimed) {
@@ -3872,7 +3853,7 @@ u16 iwl_mvm_tid_queued(struct iwl_mvm *mvm, struct iwl_mvm_tid_data *tid_data)
 	 * In 22000 HW, the next_reclaimed index is only 8 bit, so we'll need
 	 * to align the wrap around of ssn so we compare relevant values.
 	 */
-	if (mvm->trans->cfg->gen2)
+	if (mvm->trans->trans_cfg->gen2)
 		sn &= 0xff;
 
 	return ieee80211_sn_sub(sn, tid_data->next_reclaimed);

drivers/net/wireless/intel/iwlwifi/mvm/tdls.c

@@ -205,19 +205,10 @@ void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
 	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
 	u32 duration = 2 * vif->bss_conf.dtim_period * vif->bss_conf.beacon_int;
 
-	/*
-	 * iwl_mvm_protect_session() reads directly from the device
-	 * (the system time), so make sure it is available.
-	 */
-	if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PROTECT_TDLS))
-		return;
-
 	mutex_lock(&mvm->mutex);
 	/* Protect the session to hear the TDLS setup response on the channel */
 	iwl_mvm_protect_session(mvm, vif, duration, duration, 100, true);
 	mutex_unlock(&mvm->mutex);
-
-	iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_TDLS);
 }
 
 static const char *

drivers/net/wireless/intel/iwlwifi/mvm/time-event.c

@@ -106,10 +106,8 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk)
 	 * in the case that the time event actually completed in the firmware
 	 * (which is handled in iwl_mvm_te_handle_notif).
 	 */
-	if (test_and_clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status))
+	clear_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
-		iwl_mvm_unref(mvm, IWL_MVM_REF_ROC);
+	clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
-	if (test_and_clear_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status))
-		iwl_mvm_unref(mvm, IWL_MVM_REF_ROC_AUX);
 
 	synchronize_net();
 
@@ -357,7 +355,6 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
 
 		if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
 			set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
-			iwl_mvm_ref(mvm, IWL_MVM_REF_ROC);
 			ieee80211_ready_on_channel(mvm->hw);
 		} else if (te_data->id == TE_CHANNEL_SWITCH_PERIOD) {
 			iwl_mvm_te_handle_notify_csa(mvm, te_data, notif);
@@ -405,7 +402,6 @@ static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm,
 	} else if (le32_to_cpu(notif->action) == TE_V2_NOTIF_HOST_EVENT_START) {
 		set_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
 		te_data->running = true;
-		iwl_mvm_ref(mvm, IWL_MVM_REF_ROC_AUX);
 		ieee80211_ready_on_channel(mvm->hw); /* Start TE */
 	} else {
 		IWL_DEBUG_TE(mvm,

drivers/net/wireless/intel/iwlwifi/mvm/tt.c

@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014, 2019 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
  *
@@ -27,7 +27,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2012 - 2014, 2019 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
  * All rights reserved.
@@ -298,16 +298,8 @@ static void check_exit_ctkill(struct work_struct *work)
 	if (__iwl_mvm_mac_start(mvm))
 		goto reschedule;
 
-	/* make sure the device is available for direct read/writes */
-	if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_CHECK_CTKILL)) {
-		__iwl_mvm_mac_stop(mvm);
-		goto reschedule;
-	}
-
 	ret = iwl_mvm_get_temp(mvm, &temp);
 
-	iwl_mvm_unref(mvm, IWL_MVM_REF_CHECK_CTKILL);
-
 	__iwl_mvm_mac_stop(mvm);
 
 	if (ret)

drivers/net/wireless/intel/iwlwifi/mvm/tx.c

@@ -546,7 +546,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
 							    hdr->frame_control);
 		}
 
-		if (mvm->trans->cfg->device_family >=
+		if (mvm->trans->trans_cfg->device_family >=
 		    IWL_DEVICE_FAMILY_22560) {
 			struct iwl_tx_cmd_gen3 *cmd = (void *)dev_cmd->payload;
 
@@ -1169,8 +1169,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
 			schedule_work(&mvm->add_stream_wk);
 	}
 
-	IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id,
+	IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x len %d\n",
-		     tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number));
+		     mvmsta->sta_id, tid, txq_id,
+		     IEEE80211_SEQ_TO_SN(seq_number), skb->len);
 
 	/* From now on, we cannot access info->control */
 	iwl_mvm_skb_prepare_status(skb, dev_cmd);
@@ -1271,7 +1272,7 @@ static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
 	 * to align the wrap around of ssn so we compare relevant values.
 	 */
 	normalized_ssn = tid_data->ssn;
-	if (mvm->trans->cfg->gen2)
+	if (mvm->trans->trans_cfg->gen2)
 		normalized_ssn &= 0xff;
 
 	if (normalized_ssn != tid_data->next_reclaimed)

drivers/net/wireless/intel/iwlwifi/mvm/utils.c

@@ -88,17 +88,11 @@ int iwl_mvm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd)
 	 * the mutex, this ensures we don't try to send two
 	 * (or more) synchronous commands at a time.
 	 */
-	if (!(cmd->flags & CMD_ASYNC)) {
+	if (!(cmd->flags & CMD_ASYNC))
 		lockdep_assert_held(&mvm->mutex);
-		if (!(cmd->flags & CMD_SEND_IN_IDLE))
-			iwl_mvm_ref(mvm, IWL_MVM_REF_SENDING_CMD);
-	}
 
 	ret = iwl_trans_send_cmd(mvm->trans, cmd);
 
-	if (!(cmd->flags & (CMD_ASYNC | CMD_SEND_IN_IDLE)))
-		iwl_mvm_unref(mvm, IWL_MVM_REF_SENDING_CMD);
-
 	/*
 	 * If the caller wants the SKB, then don't hide any problems, the
 	 * caller might access the response buffer which will be NULL if
@@ -537,7 +531,7 @@ static void iwl_mvm_dump_lmac_error_log(struct iwl_mvm *mvm, u8 lmac_num)
 		/* reset the device */
 		iwl_trans_sw_reset(trans);
 
-		err = iwl_finish_nic_init(trans);
+		err = iwl_finish_nic_init(trans, trans->trans_cfg);
 		if (err)
 			return;
 	}
@@ -945,8 +939,9 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
 {
 	struct iwl_fw_dbg_trigger_tlv *trigger;
 	struct iwl_fw_dbg_trigger_txq_timer *txq_timer;
-	unsigned int default_timeout =
+	unsigned int default_timeout = cmd_q ?
-		cmd_q ? IWL_DEF_WD_TIMEOUT : mvm->cfg->base_params->wd_timeout;
+		IWL_DEF_WD_TIMEOUT :
+		mvm->trans->trans_cfg->base_params->wd_timeout;
 
 	if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) {
 		/*
@@ -990,7 +985,7 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
 		return default_timeout;
 	default:
 		WARN_ON(1);
-		return mvm->cfg->base_params->wd_timeout;
+		return mvm->trans->trans_cfg->base_params->wd_timeout;
 	}
 }
 
@@ -1436,7 +1431,7 @@ u32 iwl_mvm_get_systime(struct iwl_mvm *mvm)
 {
 	u32 reg_addr = DEVICE_SYSTEM_TIME_REG;
 
-	if (mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22000 &&
+	if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000 &&
 	    mvm->trans->cfg->gp2_reg_addr)
 		reg_addr = mvm->trans->cfg->gp2_reg_addr;
 

drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c

@@ -96,7 +96,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
 		cpu_to_le64(trans_pcie->rxq->bd_dma);
 
 	/* Configure debug, for integration */
-	if (!trans->dbg.ini_valid)
+	if (!iwl_trans_dbg_ini_valid(trans))
 		iwl_pcie_alloc_fw_monitor(trans, 0);
 	if (trans->dbg.num_blocks) {
 		prph_sc_ctrl->hwm_cfg.hwm_base_addr =
@@ -180,7 +180,7 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
 
 	iwl_set_bit(trans, CSR_CTXT_INFO_BOOT_CTRL,
 		    CSR_AUTO_FUNC_BOOT_ENA);
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
 		iwl_write_umac_prph(trans, UREG_CPU_INIT_RUN, 1);
 	else
 		iwl_set_bit(trans, CSR_GP_CNTRL, CSR_AUTO_FUNC_INIT);

drivers/net/wireless/intel/iwlwifi/pcie/drv.c

@@ -65,7 +65,6 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/module.h>
-#include <linux/pm_runtime.h>
 #include <linux/pci.h>
 #include <linux/acpi.h>
 
@@ -73,6 +72,7 @@
 
 #include "iwl-trans.h"
 #include "iwl-drv.h"
+#include "iwl-prph.h"
 #include "internal.h"
 
 #define IWL_PCI_DEVICE(dev, subdev, cfg) \
@@ -994,15 +994,22 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
 	const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
 	struct iwl_trans *iwl_trans;
+	unsigned long flags;
 	int ret;
 
-	if (WARN_ONCE(!cfg->csr, "CSR addresses aren't configured\n"))
+	iwl_trans = iwl_trans_pcie_alloc(pdev, ent, &cfg->trans);
-		return -EINVAL;
-
-	iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
 	if (IS_ERR(iwl_trans))
 		return PTR_ERR(iwl_trans);
 
+	/* the trans_cfg should never change, so set it now */
+	iwl_trans->trans_cfg = &cfg->trans;
+
+	if (WARN_ONCE(!iwl_trans->trans_cfg->csr,
+		      "CSR addresses aren't configured\n")) {
+		ret = -EINVAL;
+		goto out_free_trans;
+	}
+
 #if IS_ENABLED(CONFIG_IWLMVM)
 	/*
 	 * special-case 7265D, it has the same PCI IDs.
@@ -1018,29 +1025,70 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	else if (cfg == &iwl7265_n_cfg)
 		cfg_7265d = &iwl7265d_n_cfg;
 	if (cfg_7265d &&
-	    (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
+	    (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D)
 		cfg = cfg_7265d;
-		iwl_trans->cfg = cfg_7265d;
+
+	iwl_trans->hw_rf_id = iwl_read32(iwl_trans, CSR_HW_RF_ID);
+
+	if (cfg == &iwlax210_2ax_cfg_so_hr_a0) {
+		if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_TY) {
+			cfg = &iwlax210_2ax_cfg_ty_gf_a0;
+		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+			   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
+			cfg = &iwlax210_2ax_cfg_so_jf_a0;
+		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+			   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF)) {
+			cfg = &iwlax211_2ax_cfg_so_gf_a0;
+		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+			   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF4)) {
+			cfg = &iwlax411_2ax_cfg_so_gf4_a0;
 		}
+	} else if (cfg == &iwl_ax101_cfg_qu_hr) {
+		if ((CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+		     CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
+		     iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) ||
+		    (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+		     CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR1))) {
+			cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
+		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+			   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
+			cfg = &iwl_ax101_cfg_qu_hr;
+		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+			   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
+			cfg = &iwl22000_2ax_cfg_jf;
+		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+			   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HRCDB)) {
+			IWL_ERR(iwl_trans, "RF ID HRCDB is not supported\n");
+			return -EINVAL;
+		} else {
+			IWL_ERR(iwl_trans, "Unrecognized RF ID 0x%08x\n",
+				CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id));
+			return -EINVAL;
+		}
+	} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id) ==
+		   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
+		   ((cfg != &iwl_ax200_cfg_cc &&
+		     cfg != &killer1650x_2ax_cfg &&
+		     cfg != &killer1650w_2ax_cfg &&
+		     cfg != &iwl_ax201_cfg_quz_hr) ||
+		    iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0)) {
+		u32 hw_status;
 
-	if (iwl_trans->cfg->rf_id && cfg == &iwl22000_2ac_cfg_hr_cdb &&
+		hw_status = iwl_read_prph(iwl_trans, UMAG_GEN_HW_STATUS);
-	    iwl_trans->hw_rev != CSR_HW_REV_TYPE_HR_CDB) {
+		if (CSR_HW_RF_STEP(iwl_trans->hw_rf_id) == SILICON_B_STEP)
-		u32 rf_id_chp = CSR_HW_RF_ID_TYPE_CHIP_ID(iwl_trans->hw_rf_id);
+			/*
-		u32 jf_chp_id = CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF);
+			 * b step fw is the same for physical card and fpga
-		u32 hr_chp_id = CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR);
+			 */
-
+			cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
-		if (rf_id_chp == jf_chp_id) {
+		else if ((hw_status & UMAG_GEN_HW_IS_FPGA) &&
-			if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ)
+			 CSR_HW_RF_STEP(iwl_trans->hw_rf_id) == SILICON_A_STEP) {
-				cfg = &iwl9560_2ac_cfg_qnj_jf_b0;
+			cfg = &iwl22000_2ax_cfg_qnj_hr_a0_f0;
-			else
+		} else {
-				cfg = &iwl22000_2ac_cfg_jf;
+			/*
-		} else if (rf_id_chp == hr_chp_id) {
+			 * a step no FPGA
-			if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QNJ)
+			 */
-				cfg = &iwl22000_2ax_cfg_qnj_hr_a0;
-			else
 			cfg = &iwl22000_2ac_cfg_hr;
 		}
-		iwl_trans->cfg = cfg;
 	}
 
 	/*
@@ -1050,22 +1098,18 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 * thing to do to support Qu C-step.
 	 */
 	if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QU_C0) {
-		if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr)
+		if (cfg == &iwl_ax101_cfg_qu_hr)
-			iwl_trans->cfg = &iwl_ax101_cfg_qu_c0_hr_b0;
+			cfg = &iwl_ax101_cfg_qu_c0_hr_b0;
-		else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
+		else if (cfg == &iwl_ax201_cfg_qu_hr)
-			iwl_trans->cfg = &iwl_ax201_cfg_qu_c0_hr_b0;
+			cfg = &iwl_ax201_cfg_qu_c0_hr_b0;
-		else if (iwl_trans->cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
+		else if (cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
-			iwl_trans->cfg = &iwl9461_2ac_cfg_qu_c0_jf_b0;
+			cfg = &iwl9461_2ac_cfg_qu_c0_jf_b0;
-		else if (iwl_trans->cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
+		else if (cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
-			iwl_trans->cfg = &iwl9462_2ac_cfg_qu_c0_jf_b0;
+			cfg = &iwl9462_2ac_cfg_qu_c0_jf_b0;
-		else if (iwl_trans->cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
+		else if (cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
-			iwl_trans->cfg = &iwl9560_2ac_cfg_qu_c0_jf_b0;
+			cfg = &iwl9560_2ac_cfg_qu_c0_jf_b0;
-		else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
+		else if (cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
-			iwl_trans->cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0;
+			cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0;
-		else if (iwl_trans->cfg == &killer1650s_2ax_cfg_qu_b0_hr_b0)
-			iwl_trans->cfg = &killer1650s_2ax_cfg_qu_c0_hr_b0;
-		else if (iwl_trans->cfg == &killer1650i_2ax_cfg_qu_b0_hr_b0)
-			iwl_trans->cfg = &killer1650i_2ax_cfg_qu_c0_hr_b0;
 	}
 
 	/* same thing for QuZ... */
@@ -1085,6 +1129,23 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 #endif
+	/* now set the real cfg we decided to use */
+	iwl_trans->cfg = cfg;
+
+	if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000 &&
+	    iwl_trans_grab_nic_access(iwl_trans, &flags)) {
+		u32 hw_step;
+
+		hw_step = iwl_read_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG);
+		hw_step |= ENABLE_WFPM;
+		iwl_write_umac_prph_no_grab(iwl_trans, WFPM_CTRL_REG, hw_step);
+		hw_step = iwl_read_prph_no_grab(iwl_trans, CNVI_AUX_MISC_CHIP);
+		hw_step = (hw_step >> HW_STEP_LOCATION_BITS) & 0xF;
+		if (hw_step == 0x3)
+			iwl_trans->hw_rev = (iwl_trans->hw_rev & 0xFFFFFFF3) |
+				(SILICON_C_STEP << 2);
+		iwl_trans_release_nic_access(iwl_trans, &flags);
+	}
 
 	pci_set_drvdata(pdev, iwl_trans);
 	iwl_trans->drv = iwl_drv_start(iwl_trans);
@@ -1097,25 +1158,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* register transport layer debugfs here */
 	iwl_trans_pcie_dbgfs_register(iwl_trans);
 
-	/* if RTPM is in use, enable it in our device */
-	if (iwl_trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
-		/* We explicitly set the device to active here to
-		 * clear contingent errors.
-		 */
-		pm_runtime_set_active(&pdev->dev);
-
-		pm_runtime_set_autosuspend_delay(&pdev->dev,
-					 iwlwifi_mod_params.d0i3_timeout);
-		pm_runtime_use_autosuspend(&pdev->dev);
-
-		/* We are not supposed to call pm_runtime_allow() by
-		 * ourselves, but let userspace enable runtime PM via
-		 * sysfs.  However, since we don't enable this from
-		 * userspace yet, we need to allow/forbid() ourselves.
-		*/
-		pm_runtime_allow(&pdev->dev);
-	}
-
 	/* The PCI device starts with a reference taken and we are
 	 * supposed to release it here.  But to simplify the
 	 * interaction with the opmode, we don't do it now, but let
@@ -1133,15 +1175,6 @@ static void iwl_pci_remove(struct pci_dev *pdev)
 {
 	struct iwl_trans *trans = pci_get_drvdata(pdev);
 
-	/* if RTPM was in use, restore it to the state before probe */
-	if (trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
-		/* We should not call forbid here, but we do for now.
-		 * Check the comment to pm_runtime_allow() in
-		 * iwl_pci_probe().
-		 */
-		pm_runtime_forbid(trans->dev);
-	}
-
 	iwl_drv_stop(trans->drv);
 
 	iwl_trans_pcie_free(trans);
@@ -1199,164 +1232,9 @@ static int iwl_pci_resume(struct device *device)
 	return 0;
 }
 
-int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans)
-{
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	int ret;
-
-	if (test_bit(STATUS_FW_ERROR, &trans->status))
-		return 0;
-
-	set_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
-
-	/* config the fw */
-	ret = iwl_op_mode_enter_d0i3(trans->op_mode);
-	if (ret == 1) {
-		IWL_DEBUG_RPM(trans, "aborting d0i3 entrance\n");
-		clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
-		return -EBUSY;
-	}
-	if (ret)
-		goto err;
-
-	ret = wait_event_timeout(trans_pcie->d0i3_waitq,
-				 test_bit(STATUS_TRANS_IDLE, &trans->status),
-				 msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
-	if (!ret) {
-		IWL_ERR(trans, "Timeout entering D0i3\n");
-		ret = -ETIMEDOUT;
-		goto err;
-	}
-
-	clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
-
-	return 0;
-err:
-	clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
-	iwl_trans_fw_error(trans);
-	return ret;
-}
-
-int iwl_pci_fw_exit_d0i3(struct iwl_trans *trans)
-{
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	int ret;
-
-	/* sometimes a D0i3 entry is not followed through */
-	if (!test_bit(STATUS_TRANS_IDLE, &trans->status))
-		return 0;
-
-	/* config the fw */
-	ret = iwl_op_mode_exit_d0i3(trans->op_mode);
-	if (ret)
-		goto err;
-
-	/* we clear STATUS_TRANS_IDLE only when D0I3_END command is completed */
-
-	ret = wait_event_timeout(trans_pcie->d0i3_waitq,
-				 !test_bit(STATUS_TRANS_IDLE, &trans->status),
-				 msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
-	if (!ret) {
-		IWL_ERR(trans, "Timeout exiting D0i3\n");
-		ret = -ETIMEDOUT;
-		goto err;
-	}
-
-	return 0;
-err:
-	clear_bit(STATUS_TRANS_IDLE, &trans->status);
-	iwl_trans_fw_error(trans);
-	return ret;
-}
-
-#ifdef CONFIG_IWLWIFI_PCIE_RTPM
-static int iwl_pci_runtime_suspend(struct device *device)
-{
-	struct pci_dev *pdev = to_pci_dev(device);
-	struct iwl_trans *trans = pci_get_drvdata(pdev);
-	int ret;
-
-	IWL_DEBUG_RPM(trans, "entering runtime suspend\n");
-
-	if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
-		ret = iwl_pci_fw_enter_d0i3(trans);
-		if (ret < 0)
-			return ret;
-	}
-
-	trans->system_pm_mode = IWL_PLAT_PM_MODE_D0I3;
-
-	iwl_trans_d3_suspend(trans, false, false);
-
-	return 0;
-}
-
-static int iwl_pci_runtime_resume(struct device *device)
-{
-	struct pci_dev *pdev = to_pci_dev(device);
-	struct iwl_trans *trans = pci_get_drvdata(pdev);
-	enum iwl_d3_status d3_status;
-
-	IWL_DEBUG_RPM(trans, "exiting runtime suspend (resume)\n");
-
-	iwl_trans_d3_resume(trans, &d3_status, false, false);
-
-	if (test_bit(STATUS_DEVICE_ENABLED, &trans->status))
-		return iwl_pci_fw_exit_d0i3(trans);
-
-	return 0;
-}
-
-static int iwl_pci_system_prepare(struct device *device)
-{
-	struct pci_dev *pdev = to_pci_dev(device);
-	struct iwl_trans *trans = pci_get_drvdata(pdev);
-
-	IWL_DEBUG_RPM(trans, "preparing for system suspend\n");
-
-	/* This is called before entering system suspend and before
-	 * the runtime resume is called.  Set the suspending flag to
-	 * prevent the wakelock from being taken.
-	 */
-	trans->suspending = true;
-
-	/* Wake the device up from runtime suspend before going to
-	 * platform suspend.  This is needed because we don't know
-	 * whether wowlan any is set and, if it's not, mac80211 will
-	 * disconnect (in which case, we can't be in D0i3).
-	 */
-	pm_runtime_resume(device);
-
-	return 0;
-}
-
-static void iwl_pci_system_complete(struct device *device)
-{
-	struct pci_dev *pdev = to_pci_dev(device);
-	struct iwl_trans *trans = pci_get_drvdata(pdev);
-
-	IWL_DEBUG_RPM(trans, "completing system suspend\n");
-
-	/* This is called as a counterpart to the prepare op.  It is
-	 * called either when suspending fails or when suspend
-	 * completed successfully.  Now there's no risk of grabbing
-	 * the wakelock anymore, so we can release the suspending
-	 * flag.
-	 */
-	trans->suspending = false;
-}
-#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
-
 static const struct dev_pm_ops iwl_dev_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(iwl_pci_suspend,
 				iwl_pci_resume)
-#ifdef CONFIG_IWLWIFI_PCIE_RTPM
-	SET_RUNTIME_PM_OPS(iwl_pci_runtime_suspend,
-			   iwl_pci_runtime_resume,
-			   NULL)
-	.prepare = iwl_pci_system_prepare,
-	.complete = iwl_pci_system_complete,
-#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
 };
 
 #define IWL_PM_OPS	(&iwl_dev_pm_ops)

drivers/net/wireless/intel/iwlwifi/pcie/internal.h

@@ -253,7 +253,8 @@ struct iwl_dma_ptr {
  */
 static inline int iwl_queue_inc_wrap(struct iwl_trans *trans, int index)
 {
-	return ++index & (trans->cfg->base_params->max_tfd_queue_size - 1);
+	return ++index &
+		(trans->trans_cfg->base_params->max_tfd_queue_size - 1);
 }
 
 /**
@@ -263,7 +264,7 @@ static inline int iwl_queue_inc_wrap(struct iwl_trans *trans, int index)
 static inline __le16 iwl_get_closed_rb_stts(struct iwl_trans *trans,
 					    struct iwl_rxq *rxq)
 {
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
 		__le16 *rb_stts = rxq->rb_stts;
 
 		return READ_ONCE(*rb_stts);
@@ -280,7 +281,8 @@ static inline __le16 iwl_get_closed_rb_stts(struct iwl_trans *trans,
  */
 static inline int iwl_queue_dec_wrap(struct iwl_trans *trans, int index)
 {
-	return --index & (trans->cfg->base_params->max_tfd_queue_size - 1);
+	return --index &
+		(trans->trans_cfg->base_params->max_tfd_queue_size - 1);
 }
 
 struct iwl_cmd_meta {
@@ -556,9 +558,10 @@ struct iwl_trans_pcie {
 	void __iomem *hw_base;
 
 	bool ucode_write_complete;
+	bool sx_complete;
 	wait_queue_head_t ucode_write_waitq;
 	wait_queue_head_t wait_command_queue;
-	wait_queue_head_t d0i3_waitq;
+	wait_queue_head_t sx_waitq;
 
 	u8 page_offs, dev_cmd_offs;
 
@@ -581,7 +584,6 @@ struct iwl_trans_pcie {
 	/*protect hw register */
 	spinlock_t reg_lock;
 	bool cmd_hold_nic_awake;
-	bool ref_cmd_in_flight;
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	struct cont_rec fw_mon_data;
@@ -635,9 +637,10 @@ iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie)
  * Convention: trans API functions: iwl_trans_pcie_XXX
  *	Other functions: iwl_pcie_XXX
  */
-struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
+struct iwl_trans
+*iwl_trans_pcie_alloc(struct pci_dev *pdev,
 		      const struct pci_device_id *ent,
-				       const struct iwl_cfg *cfg);
+		      const struct iwl_cfg_trans_params *cfg_trans);
 void iwl_trans_pcie_free(struct iwl_trans *trans);
 
 /*****************************************************
@@ -697,6 +700,7 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
 			    struct iwl_rx_cmd_buffer *rxb);
 void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
 			    struct sk_buff_head *skbs);
+void iwl_trans_pcie_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr);
 void iwl_trans_pcie_tx_reset(struct iwl_trans *trans);
 void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
 				   struct iwl_txq *txq, u16 byte_cnt,
@@ -705,7 +709,7 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
 static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_trans *trans, void *_tfd,
 					  u8 idx)
 {
-	if (trans->cfg->use_tfh) {
+	if (trans->trans_cfg->use_tfh) {
 		struct iwl_tfh_tfd *tfd = _tfd;
 		struct iwl_tfh_tb *tb = &tfd->tbs[idx];
 
@@ -911,7 +915,7 @@ static inline void *iwl_pcie_get_tfd(struct iwl_trans *trans,
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
-	if (trans->cfg->use_tfh)
+	if (trans->trans_cfg->use_tfh)
 		idx = iwl_pcie_get_cmd_index(txq, idx);
 
 	return txq->tfds + trans_pcie->tfd_size * idx;
@@ -955,7 +959,7 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
 					   MSIX_HW_INT_CAUSES_REG_RF_KILL);
 	}
 
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_9000) {
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000) {
 		/*
 		 * On 9000-series devices this bit isn't enabled by default, so
 		 * when we power down the device we need set the bit to allow it
@@ -1045,7 +1049,7 @@ static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans,
 
 static inline bool iwl_pcie_dbg_on(struct iwl_trans *trans)
 {
-	return (trans->dbg.dest_tlv || trans->dbg.ini_valid);
+	return (trans->dbg.dest_tlv || iwl_trans_dbg_ini_valid(trans));
 }
 
 void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state);
@@ -1058,9 +1062,6 @@ void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans);
 static inline void iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans) { }
 #endif
 
-int iwl_pci_fw_exit_d0i3(struct iwl_trans *trans);
-int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans);
-
 void iwl_pcie_rx_allocator_work(struct work_struct *data);
 
 /* common functions that are used by gen2 transport */
@@ -1113,10 +1114,11 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
 			   struct iwl_device_cmd *dev_cmd, int txq_id);
 int iwl_trans_pcie_gen2_send_hcmd(struct iwl_trans *trans,
 				  struct iwl_host_cmd *cmd);
-void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans,
+void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans);
-				     bool low_power);
+void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans);
-void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power);
 void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id);
 void iwl_pcie_gen2_tx_free(struct iwl_trans *trans);
 void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans);
+void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
+				  bool test, bool reset);
 #endif /* __iwl_trans_int_pcie_h__ */

drivers/net/wireless/intel/iwlwifi/pcie/rx.c

@@ -200,12 +200,12 @@ static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr)
  */
 int iwl_pcie_rx_stop(struct iwl_trans *trans)
 {
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
 		/* TODO: remove this for 22560 once fw does it */
 		iwl_write_umac_prph(trans, RFH_RXF_DMA_CFG_GEN3, 0);
 		return iwl_poll_umac_prph_bit(trans, RFH_GEN_STATUS_GEN3,
 					      RXF_DMA_IDLE, RXF_DMA_IDLE, 1000);
-	} else if (trans->cfg->mq_rx_supported) {
+	} else if (trans->trans_cfg->mq_rx_supported) {
 		iwl_write_prph(trans, RFH_RXF_DMA_CFG, 0);
 		return iwl_poll_prph_bit(trans, RFH_GEN_STATUS,
 					   RXF_DMA_IDLE, RXF_DMA_IDLE, 1000);
@@ -232,7 +232,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
 	 * 1. shadow registers aren't enabled
 	 * 2. there is a chance that the NIC is asleep
 	 */
-	if (!trans->cfg->base_params->shadow_reg_enable &&
+	if (!trans->trans_cfg->base_params->shadow_reg_enable &&
 	    test_bit(STATUS_TPOWER_PMI, &trans->status)) {
 		reg = iwl_read32(trans, CSR_UCODE_DRV_GP1);
 
@@ -240,18 +240,18 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
 			IWL_DEBUG_INFO(trans, "Rx queue requesting wakeup, GP1 = 0x%x\n",
 				       reg);
 			iwl_set_bit(trans, CSR_GP_CNTRL,
-				    BIT(trans->cfg->csr->flag_mac_access_req));
+				    BIT(trans->trans_cfg->csr->flag_mac_access_req));
 			rxq->need_update = true;
 			return;
 		}
 	}
 
 	rxq->write_actual = round_down(rxq->write, 8);
-	if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560)
+	if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22560)
 		iwl_write32(trans, HBUS_TARG_WRPTR,
 			    (rxq->write_actual |
 			     ((FIRST_RX_QUEUE + rxq->id) << 16)));
-	else if (trans->cfg->mq_rx_supported)
+	else if (trans->trans_cfg->mq_rx_supported)
 		iwl_write32(trans, RFH_Q_FRBDCB_WIDX_TRG(rxq->id),
 			    rxq->write_actual);
 	else
@@ -279,7 +279,7 @@ static void iwl_pcie_restock_bd(struct iwl_trans *trans,
 				struct iwl_rxq *rxq,
 				struct iwl_rx_mem_buffer *rxb)
 {
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
 		struct iwl_rx_transfer_desc *bd = rxq->bd;
 
 		BUILD_BUG_ON(sizeof(*bd) != 2 * sizeof(u64));
@@ -405,7 +405,7 @@ static void iwl_pcie_rxsq_restock(struct iwl_trans *trans,
 static
 void iwl_pcie_rxq_restock(struct iwl_trans *trans, struct iwl_rxq *rxq)
 {
-	if (trans->cfg->mq_rx_supported)
+	if (trans->trans_cfg->mq_rx_supported)
 		iwl_pcie_rxmq_restock(trans, rxq);
 	else
 		iwl_pcie_rxsq_restock(trans, rxq);
@@ -682,7 +682,7 @@ static int iwl_pcie_free_bd_size(struct iwl_trans *trans, bool use_rx_td)
 	if (use_rx_td)
 		return sizeof(*rx_td);
 	else
-		return trans->cfg->mq_rx_supported ? sizeof(__le64) :
+		return trans->trans_cfg->mq_rx_supported ? sizeof(__le64) :
 			sizeof(__le32);
 }
 
@@ -690,7 +690,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
 				  struct iwl_rxq *rxq)
 {
 	struct device *dev = trans->dev;
-	bool use_rx_td = (trans->cfg->device_family >=
+	bool use_rx_td = (trans->trans_cfg->device_family >=
 			  IWL_DEVICE_FAMILY_22560);
 	int free_size = iwl_pcie_free_bd_size(trans, use_rx_td);
 
@@ -712,7 +712,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
 	rxq->used_bd_dma = 0;
 	rxq->used_bd = NULL;
 
-	if (trans->cfg->device_family < IWL_DEVICE_FAMILY_22560)
+	if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560)
 		return;
 
 	if (rxq->tr_tail)
@@ -735,13 +735,13 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
 	struct device *dev = trans->dev;
 	int i;
 	int free_size;
-	bool use_rx_td = (trans->cfg->device_family >=
+	bool use_rx_td = (trans->trans_cfg->device_family >=
 			  IWL_DEVICE_FAMILY_22560);
 	size_t rb_stts_size = use_rx_td ? sizeof(__le16) :
 			      sizeof(struct iwl_rb_status);
 
 	spin_lock_init(&rxq->lock);
-	if (trans->cfg->mq_rx_supported)
+	if (trans->trans_cfg->mq_rx_supported)
 		rxq->queue_size = MQ_RX_TABLE_SIZE;
 	else
 		rxq->queue_size = RX_QUEUE_SIZE;
@@ -757,7 +757,7 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
 	if (!rxq->bd)
 		goto err;
 
-	if (trans->cfg->mq_rx_supported) {
+	if (trans->trans_cfg->mq_rx_supported) {
 		rxq->used_bd = dma_alloc_coherent(dev,
 						  (use_rx_td ? sizeof(*rxq->cd) : sizeof(__le32)) * rxq->queue_size,
 						  &rxq->used_bd_dma,
@@ -807,7 +807,7 @@ int iwl_pcie_rx_alloc(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_rb_allocator *rba = &trans_pcie->rba;
 	int i, ret;
-	size_t rb_stts_size = trans->cfg->device_family >=
+	size_t rb_stts_size = trans->trans_cfg->device_family >=
 			      IWL_DEVICE_FAMILY_22560 ?
 			      sizeof(__le16) : sizeof(struct iwl_rb_status);
 
@@ -1074,8 +1074,8 @@ int _iwl_pcie_rx_init(struct iwl_trans *trans)
 		rxq->read = 0;
 		rxq->write = 0;
 		rxq->write_actual = 0;
-		memset(rxq->rb_stts, 0,
+		memset(rxq->rb_stts, 0, (trans->trans_cfg->device_family >=
-		       (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) ?
+					 IWL_DEVICE_FAMILY_22560) ?
 		       sizeof(__le16) : sizeof(struct iwl_rb_status));
 
 		iwl_pcie_rx_init_rxb_lists(rxq);
@@ -1088,7 +1088,7 @@ int _iwl_pcie_rx_init(struct iwl_trans *trans)
 	}
 
 	/* move the pool to the default queue and allocator ownerships */
-	queue_size = trans->cfg->mq_rx_supported ?
+	queue_size = trans->trans_cfg->mq_rx_supported ?
 		     MQ_RX_NUM_RBDS : RX_QUEUE_SIZE;
 	allocator_pool_size = trans->num_rx_queues *
 		(RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC);
@@ -1120,7 +1120,7 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
 	if (ret)
 		return ret;
 
-	if (trans->cfg->mq_rx_supported)
+	if (trans->trans_cfg->mq_rx_supported)
 		iwl_pcie_rx_mq_hw_init(trans);
 	else
 		iwl_pcie_rx_hw_init(trans, trans_pcie->rxq);
@@ -1151,7 +1151,7 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_rb_allocator *rba = &trans_pcie->rba;
 	int i;
-	size_t rb_stts_size = trans->cfg->device_family >=
+	size_t rb_stts_size = trans->trans_cfg->device_family >=
 			      IWL_DEVICE_FAMILY_22560 ?
 			      sizeof(__le16) : sizeof(struct iwl_rb_status);
 
@@ -1347,7 +1347,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
 		}
 
 		page_stolen |= rxcb._page_stolen;
-		if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+		if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
 			break;
 		offset += ALIGN(len, FH_RSCSR_FRAME_ALIGN);
 	}
@@ -1392,14 +1392,14 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
 
 	BUILD_BUG_ON(sizeof(struct iwl_rx_completion_desc) != 32);
 
-	if (!trans->cfg->mq_rx_supported) {
+	if (!trans->trans_cfg->mq_rx_supported) {
 		rxb = rxq->queue[i];
 		rxq->queue[i] = NULL;
 		return rxb;
 	}
 
 	/* used_bd is a 32/16 bit but only 12 are used to retrieve the vid */
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
 		vid = le16_to_cpu(rxq->cd[i].rbid) & 0x0FFF;
 	else
 		vid = le32_to_cpu(rxq->bd_32[i]) & 0x0FFF;
@@ -1515,7 +1515,7 @@ out:
 	/* Backtrack one entry */
 	rxq->read = i;
 	/* update cr tail with the rxq read pointer */
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
 		*rxq->cr_tail = cpu_to_le16(r);
 	spin_unlock(&rxq->lock);
 
@@ -1597,7 +1597,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
 		return;
 	}
 
-	for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
+	for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
 		if (!trans_pcie->txq[i])
 			continue;
 		del_timer(&trans_pcie->txq[i]->stuck_timer);
@@ -1838,7 +1838,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
 	if (inta & CSR_INT_BIT_ALIVE) {
 		IWL_DEBUG_ISR(trans, "Alive interrupt\n");
 		isr_stats->alive++;
-		if (trans->cfg->gen2) {
+		if (trans->trans_cfg->gen2) {
 			/*
 			 * We can restock, since firmware configured
 			 * the RFH
@@ -2179,13 +2179,13 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
 	if (inta_hw & MSIX_HW_INT_CAUSES_REG_ALIVE) {
 		IWL_DEBUG_ISR(trans, "Alive interrupt\n");
 		isr_stats->alive++;
-		if (trans->cfg->gen2) {
+		if (trans->trans_cfg->gen2) {
 			/* We can restock, since firmware configured the RFH */
 			iwl_pcie_rxmq_restock(trans, trans_pcie->rxq);
 		}
 	}
 
-	if (trans->cfg->device_family == IWL_DEVICE_FAMILY_22560 &&
+	if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22560 &&
 	    inta_hw & MSIX_HW_INT_CAUSES_REG_IPC) {
 		/* Reflect IML transfer status */
 		int res = iwl_read32(trans, CSR_IML_RESP_ADDR);
@@ -2196,6 +2196,16 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
 			iwl_pcie_irq_handle_error(trans);
 		}
 	} else if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP) {
+		u32 sleep_notif =
+			le32_to_cpu(trans_pcie->prph_info->sleep_notif);
+		if (sleep_notif == IWL_D3_SLEEP_STATUS_SUSPEND ||
+		    sleep_notif == IWL_D3_SLEEP_STATUS_RESUME) {
+			IWL_DEBUG_ISR(trans,
+				      "Sx interrupt: sleep notification = 0x%x\n",
+				      sleep_notif);
+			trans_pcie->sx_complete = true;
+			wake_up(&trans_pcie->sx_waitq);
+		} else {
 			/* uCode wakes up after power-down sleep */
 			IWL_DEBUG_ISR(trans, "Wakeup interrupt\n");
 			iwl_pcie_rxq_check_wrptr(trans);
@@ -2203,6 +2213,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
 
 			isr_stats->wakeup++;
 		}
+	}
 
 	if (inta_hw & MSIX_HW_INT_CAUSES_REG_IML) {
 		/* Reflect IML transfer status */

drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c

@@ -92,7 +92,7 @@ int iwl_pcie_gen2_apm_init(struct iwl_trans *trans)
 
 	iwl_pcie_apm_config(trans);
 
-	ret = iwl_finish_nic_init(trans);
+	ret = iwl_finish_nic_init(trans, trans->trans_cfg);
 	if (ret)
 		return ret;
 
@@ -133,10 +133,10 @@ static void iwl_pcie_gen2_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
 	 * D0A* (powered-up Active) --> D0U* (Uninitialized) state.
 	 */
 	iwl_clear_bit(trans, CSR_GP_CNTRL,
-		      BIT(trans->cfg->csr->flag_init_done));
+		      BIT(trans->trans_cfg->csr->flag_init_done));
 }
 
-void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
+void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
@@ -147,9 +147,6 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
 
 	trans_pcie->is_down = true;
 
-	/* Stop dbgc before stopping device */
-	iwl_fw_dbg_stop_recording(trans, NULL);
-
 	/* tell the device to stop sending interrupts */
 	iwl_disable_interrupts(trans);
 
@@ -171,14 +168,14 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
 	}
 
 	iwl_pcie_ctxt_info_free_paging(trans);
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
 		iwl_pcie_ctxt_info_gen3_free(trans);
 	else
 		iwl_pcie_ctxt_info_free(trans);
 
 	/* Make sure (redundant) we've released our request to stay awake */
 	iwl_clear_bit(trans, CSR_GP_CNTRL,
-		      BIT(trans->cfg->csr->flag_mac_access_req));
+		      BIT(trans->trans_cfg->csr->flag_mac_access_req));
 
 	/* Stop the device, and put it in low power state */
 	iwl_pcie_gen2_apm_stop(trans, false);
@@ -218,7 +215,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
 	iwl_pcie_prepare_card_hw(trans);
 }
 
-void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
+void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	bool was_in_rfkill;
@@ -226,7 +223,7 @@ void iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans, bool low_power)
 	mutex_lock(&trans_pcie->mutex);
 	trans_pcie->opmode_down = true;
 	was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
-	_iwl_trans_pcie_gen2_stop_device(trans, low_power);
+	_iwl_trans_pcie_gen2_stop_device(trans);
 	iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill);
 	mutex_unlock(&trans_pcie->mutex);
 }
@@ -343,7 +340,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
 		goto out;
 	}
 
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
 		ret = iwl_pcie_ctxt_info_gen3_init(trans, fw);
 	else
 		ret = iwl_pcie_ctxt_info_init(trans, fw);

drivers/net/wireless/intel/iwlwifi/pcie/trans.c

@@ -69,7 +69,6 @@
 #include <linux/bitops.h>
 #include <linux/gfp.h>
 #include <linux/vmalloc.h>
-#include <linux/pm_runtime.h>
 #include <linux/module.h>
 #include <linux/wait.h>
 
@@ -185,8 +184,8 @@ out:
 static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans)
 {
 	/* Reset entire device - do controller reset (results in SHRD_HW_RST) */
-	iwl_set_bit(trans, trans->cfg->csr->addr_sw_reset,
+	iwl_set_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
-		    BIT(trans->cfg->csr->flag_sw_reset));
+		    BIT(trans->trans_cfg->csr->flag_sw_reset));
 	usleep_range(5000, 6000);
 }
 
@@ -216,8 +215,7 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
 	for (power = max_power; power >= min_power; power--) {
 		size = BIT(power);
 		cpu_addr = dma_alloc_coherent(trans->dev, size, &phys,
-					      GFP_KERNEL | __GFP_NOWARN |
+					      GFP_KERNEL | __GFP_NOWARN);
-					      __GFP_ZERO | __GFP_COMP);
 		if (!cpu_addr)
 			continue;
 
@@ -343,7 +341,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
 	 */
 
 	/* Disable L0S exit timer (platform NMI Work/Around) */
-	if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+	if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
 		iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS,
 			    CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
 
@@ -367,10 +365,10 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
 	iwl_pcie_apm_config(trans);
 
 	/* Configure analog phase-lock-loop before activating to D0A */
-	if (trans->cfg->base_params->pll_cfg)
+	if (trans->trans_cfg->base_params->pll_cfg)
 		iwl_set_bit(trans, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
 
-	ret = iwl_finish_nic_init(trans);
+	ret = iwl_finish_nic_init(trans, trans->trans_cfg);
 	if (ret)
 		return ret;
 
@@ -442,7 +440,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
 
 	iwl_trans_pcie_sw_reset(trans);
 
-	ret = iwl_finish_nic_init(trans);
+	ret = iwl_finish_nic_init(trans, trans->trans_cfg);
 	if (WARN_ON(ret)) {
 		/* Release XTAL ON request */
 		__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
@@ -492,7 +490,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
 	 * D0A* (powered-up Active) --> D0U* (Uninitialized) state.
 	 */
 	iwl_clear_bit(trans, CSR_GP_CNTRL,
-		      BIT(trans->cfg->csr->flag_init_done));
+		      BIT(trans->trans_cfg->csr->flag_init_done));
 
 	/* Activates XTAL resources monitor */
 	__iwl_trans_pcie_set_bit(trans, CSR_MONITOR_CFG_REG,
@@ -514,12 +512,12 @@ void iwl_pcie_apm_stop_master(struct iwl_trans *trans)
 	int ret;
 
 	/* stop device's busmaster DMA activity */
-	iwl_set_bit(trans, trans->cfg->csr->addr_sw_reset,
+	iwl_set_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
-		    BIT(trans->cfg->csr->flag_stop_master));
+		    BIT(trans->trans_cfg->csr->flag_stop_master));
 
-	ret = iwl_poll_bit(trans, trans->cfg->csr->addr_sw_reset,
+	ret = iwl_poll_bit(trans, trans->trans_cfg->csr->addr_sw_reset,
-			   BIT(trans->cfg->csr->flag_master_dis),
+			   BIT(trans->trans_cfg->csr->flag_master_dis),
-			   BIT(trans->cfg->csr->flag_master_dis), 100);
+			   BIT(trans->trans_cfg->csr->flag_master_dis), 100);
 	if (ret < 0)
 		IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
 
@@ -535,10 +533,11 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
 			iwl_pcie_apm_init(trans);
 
 		/* inform ME that we are leaving */
-		if (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000)
+		if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000)
 			iwl_set_bits_prph(trans, APMG_PCIDEV_STT_REG,
 					  APMG_PCIDEV_STT_VAL_WAKE_ME);
-		else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
+		else if (trans->trans_cfg->device_family >=
+			 IWL_DEVICE_FAMILY_8000) {
 			iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
 				    CSR_RESET_LINK_PWR_MGMT_DISABLED);
 			iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
@@ -568,7 +567,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
 	 * D0A* (powered-up Active) --> D0U* (Uninitialized) state.
 	 */
 	iwl_clear_bit(trans, CSR_GP_CNTRL,
-		      BIT(trans->cfg->csr->flag_init_done));
+		      BIT(trans->trans_cfg->csr->flag_init_done));
 }
 
 static int iwl_pcie_nic_init(struct iwl_trans *trans)
@@ -595,7 +594,7 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans)
 	if (iwl_pcie_tx_init(trans))
 		return -ENOMEM;
 
-	if (trans->cfg->base_params->shadow_reg_enable) {
+	if (trans->trans_cfg->base_params->shadow_reg_enable) {
 		/* enable shadow regs in HW */
 		iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, 0x800FFFFF);
 		IWL_DEBUG_INFO(trans, "Enabling shadow registers in device\n");
@@ -833,7 +832,7 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
 
 	iwl_enable_interrupts(trans);
 
-	if (trans->cfg->use_tfh) {
+	if (trans->trans_cfg->use_tfh) {
 		if (cpu == 1)
 			iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS,
 				       0xFFFF);
@@ -898,12 +897,12 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans)
 	const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg.dest_tlv;
 	int i;
 
-	if (trans->dbg.ini_valid) {
+	if (iwl_trans_dbg_ini_valid(trans)) {
 		if (!trans->dbg.num_blocks)
 			return;
 
 		IWL_DEBUG_FW(trans,
-			     "WRT: applying DRAM buffer[0] destination\n");
+			     "WRT: Applying DRAM buffer[0] destination\n");
 		iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2,
 				    trans->dbg.fw_mon[0].physical >>
 				    MON_BUFF_SHIFT_VER2);
@@ -965,7 +964,7 @@ monitor:
 		iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
 			       trans->dbg.fw_mon[0].physical >>
 			       dest->base_shift);
-		if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+		if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
 			iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
 				       (trans->dbg.fw_mon[0].physical +
 					trans->dbg.fw_mon[0].size - 256) >>
@@ -1007,7 +1006,7 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
 
 	/* supported for 7000 only for the moment */
 	if (iwlwifi_mod_params.fw_monitor &&
-	    trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+	    trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
 		iwl_pcie_alloc_fw_monitor(trans, 0);
 
 		if (trans->dbg.fw_mon[0].size) {
@@ -1136,7 +1135,7 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie =  IWL_TRANS_GET_PCIE_TRANS(trans);
 	int val = trans_pcie->def_irq | MSIX_NON_AUTO_CLEAR_CAUSE;
 	int i, arr_size =
-		(trans->cfg->device_family != IWL_DEVICE_FAMILY_22560) ?
+		(trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22560) ?
 		ARRAY_SIZE(causes_list) : ARRAY_SIZE(causes_list_v2);
 
 	/*
@@ -1146,7 +1145,8 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
 	 */
 	for (i = 0; i < arr_size; i++) {
 		struct iwl_causes_list *causes =
-			(trans->cfg->device_family != IWL_DEVICE_FAMILY_22560) ?
+			(trans->trans_cfg->device_family !=
+			 IWL_DEVICE_FAMILY_22560) ?
 			causes_list : causes_list_v2;
 
 		iwl_write8(trans, CSR_MSIX_IVAR(causes[i].addr), val);
@@ -1190,7 +1190,7 @@ void iwl_pcie_conf_msix_hw(struct iwl_trans_pcie *trans_pcie)
 	struct iwl_trans *trans = trans_pcie->trans;
 
 	if (!trans_pcie->msix_enabled) {
-		if (trans->cfg->mq_rx_supported &&
+		if (trans->trans_cfg->mq_rx_supported &&
 		    test_bit(STATUS_DEVICE_ENABLED, &trans->status))
 			iwl_write_umac_prph(trans, UREG_CHICK,
 					    UREG_CHICK_MSI_ENABLE);
@@ -1231,7 +1231,7 @@ static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie)
 	trans_pcie->hw_mask = trans_pcie->hw_init_mask;
 }
 
-static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
+static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
@@ -1242,9 +1242,6 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
 
 	trans_pcie->is_down = true;
 
-	/* Stop dbgc before stopping device */
-	iwl_fw_dbg_stop_recording(trans, NULL);
-
 	/* tell the device to stop sending interrupts */
 	iwl_disable_interrupts(trans);
 
@@ -1274,7 +1271,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
 
 	/* Make sure (redundant) we've released our request to stay awake */
 	iwl_clear_bit(trans, CSR_GP_CNTRL,
-		      BIT(trans->cfg->csr->flag_mac_access_req));
+		      BIT(trans->trans_cfg->csr->flag_mac_access_req));
 
 	/* Stop the device, and put it in low power state */
 	iwl_pcie_apm_stop(trans, false);
@@ -1401,7 +1398,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
 	iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
 
 	/* Load the given image to the HW */
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
 		ret = iwl_pcie_load_given_ucode_8000(trans, fw);
 	else
 		ret = iwl_pcie_load_given_ucode(trans, fw);
@@ -1451,7 +1448,7 @@ void iwl_trans_pcie_handle_stop_rfkill(struct iwl_trans *trans,
 		iwl_trans_pcie_rf_kill(trans, hw_rfkill);
 }
 
-static void iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
+static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	bool was_in_rfkill;
@@ -1459,7 +1456,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
 	mutex_lock(&trans_pcie->mutex);
 	trans_pcie->opmode_down = true;
 	was_in_rfkill = test_bit(STATUS_RFKILL_OPMODE, &trans->status);
-	_iwl_trans_pcie_stop_device(trans, low_power);
+	_iwl_trans_pcie_stop_device(trans);
 	iwl_trans_pcie_handle_stop_rfkill(trans, was_in_rfkill);
 	mutex_unlock(&trans_pcie->mutex);
 }
@@ -1474,22 +1471,16 @@ void iwl_trans_pcie_rf_kill(struct iwl_trans *trans, bool state)
 	IWL_WARN(trans, "reporting RF_KILL (radio %s)\n",
 		 state ? "disabled" : "enabled");
 	if (iwl_op_mode_hw_rf_kill(trans->op_mode, state)) {
-		if (trans->cfg->gen2)
+		if (trans->trans_cfg->gen2)
-			_iwl_trans_pcie_gen2_stop_device(trans, true);
+			_iwl_trans_pcie_gen2_stop_device(trans);
 		else
-			_iwl_trans_pcie_stop_device(trans, true);
+			_iwl_trans_pcie_stop_device(trans);
 	}
 }
 
-static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
+void iwl_pcie_d3_complete_suspend(struct iwl_trans *trans,
-				      bool reset)
+				  bool test, bool reset)
 {
-	if (!reset) {
-		/* Enable persistence mode to avoid reset */
-		iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
-			    CSR_HW_IF_CONFIG_REG_PERSIST_MODE);
-	}
-
 	iwl_disable_interrupts(trans);
 
 	/*
@@ -1504,9 +1495,9 @@ static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
 	iwl_pcie_synchronize_irqs(trans);
 
 	iwl_clear_bit(trans, CSR_GP_CNTRL,
-		      BIT(trans->cfg->csr->flag_mac_access_req));
+		      BIT(trans->trans_cfg->csr->flag_mac_access_req));
 	iwl_clear_bit(trans, CSR_GP_CNTRL,
-		      BIT(trans->cfg->csr->flag_init_done));
+		      BIT(trans->trans_cfg->csr->flag_init_done));
 
 	if (reset) {
 		/*
@@ -1520,6 +1511,42 @@ static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
 	iwl_pcie_set_pwr(trans, true);
 }
 
+static int iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
+				     bool reset)
+{
+	int ret;
+	struct iwl_trans_pcie *trans_pcie =  IWL_TRANS_GET_PCIE_TRANS(trans);
+
+	/*
+	 * Family IWL_DEVICE_FAMILY_AX210 and above persist mode is set by FW.
+	 */
+	if (!reset && trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
+		/* Enable persistence mode to avoid reset */
+		iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
+			    CSR_HW_IF_CONFIG_REG_PERSIST_MODE);
+	}
+
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+		iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
+				    UREG_DOORBELL_TO_ISR6_SUSPEND);
+
+		ret = wait_event_timeout(trans_pcie->sx_waitq,
+					 trans_pcie->sx_complete, 2 * HZ);
+		/*
+		 * Invalidate it toward resume.
+		 */
+		trans_pcie->sx_complete = false;
+
+		if (!ret) {
+			IWL_ERR(trans, "Timeout entering D3\n");
+			return -ETIMEDOUT;
+		}
+	}
+	iwl_pcie_d3_complete_suspend(trans, test, reset);
+
+	return 0;
+}
+
 static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
 				    enum iwl_d3_status *status,
 				    bool test,  bool reset)
@@ -1531,13 +1558,13 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
 	if (test) {
 		iwl_enable_interrupts(trans);
 		*status = IWL_D3_STATUS_ALIVE;
-		return 0;
+		goto out;
 	}
 
 	iwl_set_bit(trans, CSR_GP_CNTRL,
-		    BIT(trans->cfg->csr->flag_mac_access_req));
+		    BIT(trans->trans_cfg->csr->flag_mac_access_req));
 
-	ret = iwl_finish_nic_init(trans);
+	ret = iwl_finish_nic_init(trans, trans->trans_cfg);
 	if (ret)
 		return ret;
 
@@ -1557,7 +1584,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
 
 	if (!reset) {
 		iwl_clear_bit(trans, CSR_GP_CNTRL,
-			      BIT(trans->cfg->csr->flag_mac_access_req));
+			      BIT(trans->trans_cfg->csr->flag_mac_access_req));
 	} else {
 		iwl_trans_pcie_tx_reset(trans);
 
@@ -1578,17 +1605,38 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
 	else
 		*status = IWL_D3_STATUS_ALIVE;
 
+out:
+	if (*status == IWL_D3_STATUS_ALIVE &&
+	    trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+		trans_pcie->sx_complete = false;
+		iwl_write_umac_prph(trans, UREG_DOORBELL_TO_ISR6,
+				    UREG_DOORBELL_TO_ISR6_RESUME);
+
+		ret = wait_event_timeout(trans_pcie->sx_waitq,
+					 trans_pcie->sx_complete, 2 * HZ);
+		/*
+		 * Invalidate it toward next suspend.
+		 */
+		trans_pcie->sx_complete = false;
+
+		if (!ret) {
+			IWL_ERR(trans, "Timeout exiting D3\n");
+			return -ETIMEDOUT;
+		}
+	}
 	return 0;
 }
 
-static void iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
+static void
-					struct iwl_trans *trans)
+iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
+			    struct iwl_trans *trans,
+			    const struct iwl_cfg_trans_params *cfg_trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	int max_irqs, num_irqs, i, ret;
 	u16 pci_cmd;
 
-	if (!trans->cfg->mq_rx_supported)
+	if (!cfg_trans->mq_rx_supported)
 		goto enable_msi;
 
 	max_irqs = min_t(u32, num_online_cpus() + 2, IWL_MAX_RX_HW_QUEUES);
@@ -1709,7 +1757,7 @@ static int iwl_trans_pcie_clear_persistence_bit(struct iwl_trans *trans)
 {
 	u32 hpm, wprot;
 
-	switch (trans->cfg->device_family) {
+	switch (trans->trans_cfg->device_family) {
 	case IWL_DEVICE_FAMILY_9000:
 		wprot = PREG_PRPH_WPROT_9000;
 		break;
@@ -1736,7 +1784,7 @@ static int iwl_trans_pcie_clear_persistence_bit(struct iwl_trans *trans)
 	return 0;
 }
 
-static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
+static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	int err;
@@ -1772,20 +1820,16 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
 	/* ...rfkill can call stop_device and set it false if needed */
 	iwl_pcie_check_hw_rf_kill(trans);
 
-	/* Make sure we sync here, because we'll need full access later */
-	if (low_power)
-		pm_runtime_resume(trans->dev);
-
 	return 0;
 }
 
-static int iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
+static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	int ret;
 
 	mutex_lock(&trans_pcie->mutex);
-	ret = _iwl_trans_pcie_start_hw(trans, low_power);
+	ret = _iwl_trans_pcie_start_hw(trans);
 	mutex_unlock(&trans_pcie->mutex);
 
 	return ret;
@@ -1828,7 +1872,7 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs)
 
 static u32 iwl_trans_pcie_prph_msk(struct iwl_trans *trans)
 {
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
 		return 0x00FFFFFF;
 	else
 		return 0x000FFFFF;
@@ -1899,7 +1943,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
 
 	iwl_pcie_synchronize_irqs(trans);
 
-	if (trans->cfg->gen2)
+	if (trans->trans_cfg->gen2)
 		iwl_pcie_gen2_tx_free(trans);
 	else
 		iwl_pcie_tx_free(trans);
@@ -1981,8 +2025,8 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
 
 	/* this bit wakes up the NIC */
 	__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
-				 BIT(trans->cfg->csr->flag_mac_access_req));
+				 BIT(trans->trans_cfg->csr->flag_mac_access_req));
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000)
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
 		udelay(2);
 
 	/*
@@ -2006,8 +2050,8 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans,
 	 * and do not save/restore SRAM when power cycling.
 	 */
 	ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
-			   BIT(trans->cfg->csr->flag_val_mac_access_en),
+			   BIT(trans->trans_cfg->csr->flag_val_mac_access_en),
-			   (BIT(trans->cfg->csr->flag_mac_clock_ready) |
+			   (BIT(trans->trans_cfg->csr->flag_mac_clock_ready) |
 			    CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000);
 	if (unlikely(ret < 0)) {
 		u32 cntrl = iwl_read32(trans, CSR_GP_CNTRL);
@@ -2089,7 +2133,7 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
 		goto out;
 
 	__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
-				   BIT(trans->cfg->csr->flag_mac_access_req));
+				   BIT(trans->trans_cfg->csr->flag_mac_access_req));
 	/*
 	 * Above we read the CSR_GP_CNTRL register, which will flush
 	 * any previous writes, but we need the write that clears the
@@ -2196,7 +2240,7 @@ static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	int i;
 
-	for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
+	for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
 		struct iwl_txq *txq = trans_pcie->txq[i];
 
 		if (i == trans_pcie->cmd_queue)
@@ -2227,7 +2271,7 @@ void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
 	bool active;
 	u8 fifo;
 
-	if (trans->cfg->use_tfh) {
+	if (trans->trans_cfg->use_tfh) {
 		IWL_ERR(trans, "Queue %d is stuck %d %d\n", txq_id,
 			txq->read_ptr, txq->write_ptr);
 		/* TODO: access new SCD registers and dump them */
@@ -2244,9 +2288,9 @@ void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
 		jiffies_to_msecs(txq->wd_timeout),
 		txq->read_ptr, txq->write_ptr,
 		iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) &
-			(trans->cfg->base_params->max_tfd_queue_size - 1),
+			(trans->trans_cfg->base_params->max_tfd_queue_size - 1),
 			iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id)) &
-			(trans->cfg->base_params->max_tfd_queue_size - 1),
+			(trans->trans_cfg->base_params->max_tfd_queue_size - 1),
 			iwl_read_direct32(trans, FH_TX_TRB_REG(fifo)));
 }
 
@@ -2335,7 +2379,9 @@ static int iwl_trans_pcie_wait_txqs_empty(struct iwl_trans *trans, u32 txq_bm)
 	int ret = 0;
 
 	/* waiting for all the tx frames complete might take a while */
-	for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
+	for (cnt = 0;
+	     cnt < trans->trans_cfg->base_params->num_of_queues;
+	     cnt++) {
 
 		if (cnt == trans_pcie->cmd_queue)
 			continue;
@@ -2363,37 +2409,6 @@ static void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg,
 	spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
 }
 
-static void iwl_trans_pcie_ref(struct iwl_trans *trans)
-{
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
-	if (iwlwifi_mod_params.d0i3_disable)
-		return;
-
-	pm_runtime_get(&trans_pcie->pci_dev->dev);
-
-#ifdef CONFIG_PM
-	IWL_DEBUG_RPM(trans, "runtime usage count: %d\n",
-		      atomic_read(&trans_pcie->pci_dev->dev.power.usage_count));
-#endif /* CONFIG_PM */
-}
-
-static void iwl_trans_pcie_unref(struct iwl_trans *trans)
-{
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
-	if (iwlwifi_mod_params.d0i3_disable)
-		return;
-
-	pm_runtime_mark_last_busy(&trans_pcie->pci_dev->dev);
-	pm_runtime_put_autosuspend(&trans_pcie->pci_dev->dev);
-
-#ifdef CONFIG_PM
-	IWL_DEBUG_RPM(trans, "runtime usage count: %d\n",
-		      atomic_read(&trans_pcie->pci_dev->dev.power.usage_count));
-#endif /* CONFIG_PM */
-}
-
 static const char *get_csr_string(int cmd)
 {
 #define IWL_CMD(x) case x: return #x
@@ -2510,7 +2525,8 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
 	int ret;
 	size_t bufsz;
 
-	bufsz = sizeof(char) * 75 * trans->cfg->base_params->num_of_queues;
+	bufsz = sizeof(char) * 75 *
+		trans->trans_cfg->base_params->num_of_queues;
 
 	if (!trans_pcie->txq_memory)
 		return -EAGAIN;
@@ -2519,7 +2535,9 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
 	if (!buf)
 		return -ENOMEM;
 
-	for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
+	for (cnt = 0;
+	     cnt < trans->trans_cfg->base_params->num_of_queues;
+	     cnt++) {
 		txq = trans_pcie->txq[cnt];
 		pos += scnprintf(buf + pos, bufsz - pos,
 				"hwq %.2d: read=%u write=%u use=%d stop=%d need_update=%d frozen=%d%s\n",
@@ -2989,7 +3007,7 @@ static u32 iwl_trans_pcie_fh_regs_dump(struct iwl_trans *trans,
 	(*data)->len = cpu_to_le32(fh_regs_len);
 	val = (void *)(*data)->data;
 
-	if (!trans->cfg->gen2)
+	if (!trans->trans_cfg->gen2)
 		for (i = FH_MEM_LOWER_BOUND; i < FH_MEM_UPPER_BOUND;
 		     i += sizeof(u32))
 			*val++ = cpu_to_le32(iwl_trans_pcie_read32(trans, i));
@@ -3037,7 +3055,7 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
 {
 	u32 base, base_high, write_ptr, write_ptr_val, wrap_cnt;
 
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
 		base = DBGC_CUR_DBGBUF_BASE_ADDR_LSB;
 		base_high = DBGC_CUR_DBGBUF_BASE_ADDR_MSB;
 		write_ptr = DBGC_CUR_DBGBUF_STATUS;
@@ -3057,7 +3075,7 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
 		cpu_to_le32(iwl_read_prph(trans, wrap_cnt));
 	fw_mon_data->fw_mon_base_ptr =
 		cpu_to_le32(iwl_read_prph(trans, base));
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
 		fw_mon_data->fw_mon_base_high_ptr =
 			cpu_to_le32(iwl_read_prph(trans, base_high));
 		write_ptr_val &= DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK;
@@ -3074,8 +3092,8 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
 
 	if (trans->dbg.dest_tlv ||
 	    (trans->dbg.num_blocks &&
-	     (trans->cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
+	     (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
-	      trans->cfg->device_family >= IWL_DEVICE_FAMILY_AX210))) {
+	      trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210))) {
 		struct iwl_fw_error_dump_fw_mon *fw_mon_data;
 
 		(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_FW_MONITOR);
@@ -3158,7 +3176,7 @@ static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, u32 *len)
 			      trans->dbg.dest_tlv->end_shift;
 
 			/* Make "end" point to the actual end */
-			if (trans->cfg->device_family >=
+			if (trans->trans_cfg->device_family >=
 			    IWL_DEVICE_FAMILY_8000 ||
 			    trans->dbg.dest_tlv->monitor_mode == MARBH_MODE)
 				end += (1 << trans->dbg.dest_tlv->end_shift);
@@ -3184,7 +3202,7 @@ static struct iwl_trans_dump_data
 	u32 len, num_rbs = 0, monitor_len = 0;
 	int i, ptr;
 	bool dump_rbs = test_bit(STATUS_FW_ERROR, &trans->status) &&
-			!trans->cfg->mq_rx_supported &&
+			!trans->trans_cfg->mq_rx_supported &&
 			dump_mask & BIT(IWL_FW_ERROR_DUMP_RB);
 
 	if (!dump_mask)
@@ -3209,7 +3227,7 @@ static struct iwl_trans_dump_data
 
 	/* FH registers */
 	if (dump_mask & BIT(IWL_FW_ERROR_DUMP_FH_REGS)) {
-		if (trans->cfg->gen2)
+		if (trans->trans_cfg->gen2)
 			len += sizeof(*data) +
 			       (iwl_umac_prph(trans, FH_MEM_UPPER_BOUND_GEN2) -
 				iwl_umac_prph(trans, FH_MEM_LOWER_BOUND_GEN2));
@@ -3233,7 +3251,7 @@ static struct iwl_trans_dump_data
 	}
 
 	/* Paged memory for gen2 HW */
-	if (trans->cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING))
+	if (trans->trans_cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING))
 		for (i = 0; i < trans->init_dram.paging_cnt; i++)
 			len += sizeof(*data) +
 			       sizeof(struct iwl_fw_error_dump_paging) +
@@ -3288,7 +3306,8 @@ static struct iwl_trans_dump_data
 		len += iwl_trans_pcie_dump_rbs(trans, &data, num_rbs);
 
 	/* Paged memory for gen2 HW */
-	if (trans->cfg->gen2 && dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) {
+	if (trans->trans_cfg->gen2 &&
+	    dump_mask & BIT(IWL_FW_ERROR_DUMP_PAGING)) {
 		for (i = 0; i < trans->init_dram.paging_cnt; i++) {
 			struct iwl_fw_error_dump_paging *paging;
 			u32 page_len = trans->init_dram.paging[i].size;
@@ -3315,18 +3334,11 @@ static struct iwl_trans_dump_data
 #ifdef CONFIG_PM_SLEEP
 static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
 {
-	if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3 &&
-	    (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3))
-		return iwl_pci_fw_enter_d0i3(trans);
-
 	return 0;
 }
 
 static void iwl_trans_pcie_resume(struct iwl_trans *trans)
 {
-	if (trans->runtime_pm_mode == IWL_PLAT_PM_MODE_D0I3 &&
-	    (trans->system_pm_mode == IWL_PLAT_PM_MODE_D0I3))
-		iwl_pci_fw_exit_d0i3(trans);
 }
 #endif /* CONFIG_PM_SLEEP */
 
@@ -3345,8 +3357,6 @@ static void iwl_trans_pcie_resume(struct iwl_trans *trans)
 	.grab_nic_access = iwl_trans_pcie_grab_nic_access,		\
 	.release_nic_access = iwl_trans_pcie_release_nic_access,	\
 	.set_bits_mask = iwl_trans_pcie_set_bits_mask,			\
-	.ref = iwl_trans_pcie_ref,					\
-	.unref = iwl_trans_pcie_unref,					\
 	.dump_data = iwl_trans_pcie_dump_data,				\
 	.d3_suspend = iwl_trans_pcie_d3_suspend,			\
 	.d3_resume = iwl_trans_pcie_d3_resume,				\
@@ -3400,6 +3410,8 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = {
 	.tx = iwl_trans_pcie_gen2_tx,
 	.reclaim = iwl_trans_pcie_reclaim,
 
+	.set_q_ptrs = iwl_trans_pcie_set_q_ptrs,
+
 	.txq_alloc = iwl_trans_pcie_dyn_txq_alloc,
 	.txq_free = iwl_trans_pcie_dyn_txq_free,
 	.wait_txq_empty = iwl_trans_pcie_wait_txq_empty,
@@ -3411,7 +3423,7 @@ static const struct iwl_trans_ops trans_ops_pcie_gen2 = {
 
 struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 			       const struct pci_device_id *ent,
-				       const struct iwl_cfg *cfg)
+			       const struct iwl_cfg_trans_params *cfg_trans)
 {
 	struct iwl_trans_pcie *trans_pcie;
 	struct iwl_trans *trans;
@@ -3421,12 +3433,13 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	if (ret)
 		return ERR_PTR(ret);
 
-	if (cfg->gen2)
+	if (cfg_trans->gen2)
 		trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie),
-					&pdev->dev, cfg, &trans_ops_pcie_gen2);
+					&pdev->dev, &trans_ops_pcie_gen2);
 	else
 		trans = iwl_trans_alloc(sizeof(struct iwl_trans_pcie),
-					&pdev->dev, cfg, &trans_ops_pcie);
+					&pdev->dev, &trans_ops_pcie);
+
 	if (!trans)
 		return ERR_PTR(-ENOMEM);
 
@@ -3445,7 +3458,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	}
 	trans_pcie->debug_rfkill = -1;
 
-	if (!cfg->base_params->pcie_l1_allowed) {
+	if (!cfg_trans->base_params->pcie_l1_allowed) {
 		/*
 		 * W/A - seems to solve weird behavior. We need to remove this
 		 * if we don't want to stay in L1 all the time. This wastes a
@@ -3458,7 +3471,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 
 	trans_pcie->def_rx_queue = 0;
 
-	if (cfg->use_tfh) {
+	if (cfg_trans->use_tfh) {
 		addr_size = 64;
 		trans_pcie->max_tbs = IWL_TFH_NUM_TBS;
 		trans_pcie->tfd_size = sizeof(struct iwl_tfh_tfd);
@@ -3520,9 +3533,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	 * "dash" value). To keep hw_rev backwards compatible - we'll store it
 	 * in the old format.
 	 */
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) {
+	if (cfg_trans->device_family >= IWL_DEVICE_FAMILY_8000) {
-		unsigned long flags;
-
 		trans->hw_rev = (trans->hw_rev & 0xfff0) |
 				(CSR_HW_REV_STEP(trans->hw_rev << 2) << 2);
 
@@ -3536,94 +3547,15 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 		 * in-order to recognize C step driver should read chip version
 		 * id located at the AUX bus MISC address space.
 		 */
-		ret = iwl_finish_nic_init(trans);
+		ret = iwl_finish_nic_init(trans, cfg_trans);
 		if (ret)
 			goto out_no_pci;
 
-		if (iwl_trans_grab_nic_access(trans, &flags)) {
-			u32 hw_step;
-
-			hw_step = iwl_read_umac_prph_no_grab(trans,
-							     WFPM_CTRL_REG);
-			hw_step |= ENABLE_WFPM;
-			iwl_write_umac_prph_no_grab(trans, WFPM_CTRL_REG,
-						    hw_step);
-			hw_step = iwl_read_prph_no_grab(trans,
-							CNVI_AUX_MISC_CHIP);
-			hw_step = (hw_step >> HW_STEP_LOCATION_BITS) & 0xF;
-			if (hw_step == 0x3)
-				trans->hw_rev = (trans->hw_rev & 0xFFFFFFF3) |
-						(SILICON_C_STEP << 2);
-			iwl_trans_release_nic_access(trans, &flags);
-		}
 	}
 
 	IWL_DEBUG_INFO(trans, "HW REV: 0x%0x\n", trans->hw_rev);
 
-#if IS_ENABLED(CONFIG_IWLMVM)
+	iwl_pcie_set_interrupt_capa(pdev, trans, cfg_trans);
-	trans->hw_rf_id = iwl_read32(trans, CSR_HW_RF_ID);
-
-	if (cfg == &iwlax210_2ax_cfg_so_hr_a0) {
-		if (trans->hw_rev == CSR_HW_REV_TYPE_TY) {
-			trans->cfg = &iwlax210_2ax_cfg_ty_gf_a0;
-		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
-			   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
-			trans->cfg = &iwlax210_2ax_cfg_so_jf_a0;
-		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
-			   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF)) {
-			trans->cfg = &iwlax211_2ax_cfg_so_gf_a0;
-		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
-			   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_GF4)) {
-			trans->cfg = &iwlax411_2ax_cfg_so_gf4_a0;
-		}
-	} else if (cfg == &iwl_ax101_cfg_qu_hr) {
-		if ((CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
-		     CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
-		     trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) ||
-		    (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
-		     CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR1))) {
-			trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
-		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
-		    CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR)) {
-			trans->cfg = &iwl_ax101_cfg_qu_hr;
-		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
-			   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_JF)) {
-			trans->cfg = &iwl22000_2ax_cfg_jf;
-		} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
-			   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HRCDB)) {
-			IWL_ERR(trans, "RF ID HRCDB is not supported\n");
-			ret = -EINVAL;
-			goto out_no_pci;
-		} else {
-			IWL_ERR(trans, "Unrecognized RF ID 0x%08x\n",
-				CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id));
-			ret = -EINVAL;
-			goto out_no_pci;
-		}
-	} else if (CSR_HW_RF_ID_TYPE_CHIP_ID(trans->hw_rf_id) ==
-		   CSR_HW_RF_ID_TYPE_CHIP_ID(CSR_HW_RF_ID_TYPE_HR) &&
-		   trans->hw_rev == CSR_HW_REV_TYPE_QNJ_B0) {
-		u32 hw_status;
-
-		hw_status = iwl_read_prph(trans, UMAG_GEN_HW_STATUS);
-		if (CSR_HW_RF_STEP(trans->hw_rf_id) == SILICON_B_STEP)
-			/*
-			* b step fw is the same for physical card and fpga
-			*/
-			trans->cfg = &iwl22000_2ax_cfg_qnj_hr_b0;
-		else if ((hw_status & UMAG_GEN_HW_IS_FPGA) &&
-			 CSR_HW_RF_STEP(trans->hw_rf_id) == SILICON_A_STEP) {
-			trans->cfg = &iwl22000_2ax_cfg_qnj_hr_a0_f0;
-		} else {
-			/*
-			* a step no FPGA
-			*/
-			trans->cfg = &iwl22000_2ac_cfg_hr;
-		}
-	}
-#endif
-
-	iwl_pcie_set_interrupt_capa(pdev, trans);
 	trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
 	snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
 		 "PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device);
@@ -3631,7 +3563,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	/* Initialize the wait queue for commands */
 	init_waitqueue_head(&trans_pcie->wait_command_queue);
 
-	init_waitqueue_head(&trans_pcie->d0i3_waitq);
+	init_waitqueue_head(&trans_pcie->sx_waitq);
 
 	if (trans_pcie->msix_enabled) {
 		ret = iwl_pcie_init_msix_handler(pdev, trans_pcie);
@@ -3657,12 +3589,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 						   WQ_HIGHPRI | WQ_UNBOUND, 1);
 	INIT_WORK(&trans_pcie->rba.rx_alloc, iwl_pcie_rx_allocator_work);
 
-#ifdef CONFIG_IWLWIFI_PCIE_RTPM
-	trans->runtime_pm_mode = IWL_PLAT_PM_MODE_D0I3;
-#else
-	trans->runtime_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
-#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
-
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	trans_pcie->fw_mon_data.state = IWL_FW_MON_DBGFS_STATE_CLOSED;
 	mutex_init(&trans_pcie->fw_mon_data.mutex);

drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c

@@ -50,7 +50,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *****************************************************************************/
-#include <linux/pm_runtime.h>
 #include <net/tso.h>
 #include <linux/tcp.h>
 
@@ -114,7 +113,7 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
 	 */
 	num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1;
 
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
 		/* Starting from 22560, the HW expects bytes */
 		WARN_ON(trans_pcie->bc_table_dword);
 		WARN_ON(len > 0x3FFF);
@@ -548,7 +547,7 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
 
 	memset(tfd, 0, sizeof(*tfd));
 
-	if (trans->cfg->device_family < IWL_DEVICE_FAMILY_22560)
+	if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560)
 		len = sizeof(struct iwl_tx_cmd_gen2);
 	else
 		len = sizeof(struct iwl_tx_cmd_gen3);
@@ -630,7 +629,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
 		return -1;
 	}
 
-	if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+	if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
 		struct iwl_tx_cmd_gen3 *tx_cmd_gen3 =
 			(void *)dev_cmd->payload;
 
@@ -647,12 +646,8 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
 				      iwl_pcie_gen2_get_num_tbs(trans, tfd));
 
 	/* start timer if queue currently empty */
-	if (txq->read_ptr == txq->write_ptr) {
+	if (txq->read_ptr == txq->write_ptr && txq->wd_timeout)
-		if (txq->wd_timeout)
 		mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout);
-		IWL_DEBUG_RPM(trans, "Q: %d first tx - take ref\n", txq->id);
-		iwl_trans_ref(trans);
-	}
 
 	/* Tell device the write index *just past* this latest filled TFD */
 	txq->write_ptr = iwl_queue_inc_wrap(trans, txq->write_ptr);
@@ -897,12 +892,6 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 		mod_timer(&txq->stuck_timer, jiffies + txq->wd_timeout);
 
 	spin_lock_irqsave(&trans_pcie->reg_lock, flags);
-	if (!(cmd->flags & CMD_SEND_IN_IDLE) &&
-	    !trans_pcie->ref_cmd_in_flight) {
-		trans_pcie->ref_cmd_in_flight = true;
-		IWL_DEBUG_RPM(trans, "set ref_cmd_in_flight - ref\n");
-		iwl_trans_ref(trans);
-	}
 	/* Increment and update queue's write index */
 	txq->write_ptr = iwl_queue_inc_wrap(trans, txq->write_ptr);
 	iwl_pcie_gen2_txq_inc_wr_ptr(trans, txq);
@@ -936,16 +925,6 @@ static int iwl_pcie_gen2_send_hcmd_sync(struct iwl_trans *trans,
 
 	IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", cmd_str);
 
-	if (pm_runtime_suspended(&trans_pcie->pci_dev->dev)) {
-		ret = wait_event_timeout(trans_pcie->d0i3_waitq,
-				 pm_runtime_active(&trans_pcie->pci_dev->dev),
-				 msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
-		if (!ret) {
-			IWL_ERR(trans, "Timeout exiting D0i3 before hcmd\n");
-			return -ETIMEDOUT;
-		}
-	}
-
 	cmd_idx = iwl_pcie_gen2_enqueue_hcmd(trans, cmd);
 	if (cmd_idx < 0) {
 		ret = cmd_idx;
@@ -1070,23 +1049,6 @@ void iwl_pcie_gen2_txq_unmap(struct iwl_trans *trans, int txq_id)
 		}
 		iwl_pcie_gen2_free_tfd(trans, txq);
 		txq->read_ptr = iwl_queue_inc_wrap(trans, txq->read_ptr);
-
-		if (txq->read_ptr == txq->write_ptr) {
-			unsigned long flags;
-
-			spin_lock_irqsave(&trans_pcie->reg_lock, flags);
-			if (txq_id != trans_pcie->cmd_queue) {
-				IWL_DEBUG_RPM(trans, "Q %d - last tx freed\n",
-					      txq->id);
-				iwl_trans_unref(trans);
-			} else if (trans_pcie->ref_cmd_in_flight) {
-				trans_pcie->ref_cmd_in_flight = false;
-				IWL_DEBUG_RPM(trans,
-					      "clear ref_cmd_in_flight\n");
-				iwl_trans_unref(trans);
-			}
-			spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
-		}
 	}
 
 	while (!skb_queue_empty(&txq->overflow_q)) {
@@ -1167,7 +1129,7 @@ int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans,
 	if (!txq)
 		return -ENOMEM;
 	ret = iwl_pcie_alloc_dma_ptr(trans, &txq->bc_tbl,
-				     (trans->cfg->device_family >=
+				     (trans->trans_cfg->device_family >=
 				      IWL_DEVICE_FAMILY_22560) ?
 				     sizeof(struct iwl_gen3_bc_tbl) :
 				     sizeof(struct iwlagn_scd_bc_tbl));
@@ -1231,7 +1193,7 @@ int iwl_trans_pcie_txq_alloc_response(struct iwl_trans *trans,
 
 	txq->id = qid;
 	trans_pcie->txq[qid] = txq;
-	wr_ptr &= (trans->cfg->base_params->max_tfd_queue_size - 1);
+	wr_ptr &= (trans->trans_cfg->base_params->max_tfd_queue_size - 1);
 
 	/* Place first TFD at index corresponding to start sequence number */
 	txq->read_ptr = wr_ptr;

drivers/net/wireless/intel/iwlwifi/pcie/tx.c

@@ -65,7 +65,6 @@
 #include <linux/ieee80211.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
-#include <linux/pm_runtime.h>
 #include <net/ip6_checksum.h>
 #include <net/tso.h>
 
@@ -114,17 +113,17 @@ int iwl_queue_space(struct iwl_trans *trans, const struct iwl_txq *q)
 	 * If q->n_window is smaller than max_tfd_queue_size, there is no need
 	 * to reserve any queue entries for this purpose.
 	 */
-	if (q->n_window < trans->cfg->base_params->max_tfd_queue_size)
+	if (q->n_window < trans->trans_cfg->base_params->max_tfd_queue_size)
 		max = q->n_window;
 	else
-		max = trans->cfg->base_params->max_tfd_queue_size - 1;
+		max = trans->trans_cfg->base_params->max_tfd_queue_size - 1;
 
 	/*
 	 * max_tfd_queue_size is a power of 2, so the following is equivalent to
 	 * modulo by max_tfd_queue_size and is well defined.
 	 */
 	used = (q->write_ptr - q->read_ptr) &
-		(trans->cfg->base_params->max_tfd_queue_size - 1);
+		(trans->trans_cfg->base_params->max_tfd_queue_size - 1);
 
 	if (WARN_ON(used > max))
 		return 0;
@@ -293,7 +292,7 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
 	 * 2. NIC is woken up for CMD regardless of shadow outside this function
 	 * 3. there is a chance that the NIC is asleep
 	 */
-	if (!trans->cfg->base_params->shadow_reg_enable &&
+	if (!trans->trans_cfg->base_params->shadow_reg_enable &&
 	    txq_id != trans_pcie->cmd_queue &&
 	    test_bit(STATUS_TPOWER_PMI, &trans->status)) {
 		/*
@@ -307,7 +306,7 @@ static void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans,
 			IWL_DEBUG_INFO(trans, "Tx queue %d requesting wakeup, GP1 = 0x%x\n",
 				       txq_id, reg);
 			iwl_set_bit(trans, CSR_GP_CNTRL,
-				    BIT(trans->cfg->csr->flag_mac_access_req));
+				    BIT(trans->trans_cfg->csr->flag_mac_access_req));
 			txq->need_update = true;
 			return;
 		}
@@ -328,7 +327,7 @@ void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans)
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	int i;
 
-	for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
+	for (i = 0; i < trans->trans_cfg->base_params->num_of_queues; i++) {
 		struct iwl_txq *txq = trans_pcie->txq[i];
 
 		if (!test_bit(i, trans_pcie->queue_used))
@@ -347,7 +346,7 @@ static inline dma_addr_t iwl_pcie_tfd_tb_get_addr(struct iwl_trans *trans,
 						  void *_tfd, u8 idx)
 {
 
-	if (trans->cfg->use_tfh) {
+	if (trans->trans_cfg->use_tfh) {
 		struct iwl_tfh_tfd *tfd = _tfd;
 		struct iwl_tfh_tb *tb = &tfd->tbs[idx];
 
@@ -390,7 +389,7 @@ static inline void iwl_pcie_tfd_set_tb(struct iwl_trans *trans, void *tfd,
 
 static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_trans *trans, void *_tfd)
 {
-	if (trans->cfg->use_tfh) {
+	if (trans->trans_cfg->use_tfh) {
 		struct iwl_tfh_tfd *tfd = _tfd;
 
 		return le16_to_cpu(tfd->num_tbs) & 0x1f;
@@ -437,7 +436,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
 
 	meta->tbs = 0;
 
-	if (trans->cfg->use_tfh) {
+	if (trans->trans_cfg->use_tfh) {
 		struct iwl_tfh_tfd *tfd_fh = (void *)tfd;
 
 		tfd_fh->num_tbs = 0;
@@ -525,14 +524,14 @@ int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq,
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	size_t tfd_sz = trans_pcie->tfd_size *
-		trans->cfg->base_params->max_tfd_queue_size;
+		trans->trans_cfg->base_params->max_tfd_queue_size;
 	size_t tb0_buf_sz;
 	int i;
 
 	if (WARN_ON(txq->entries || txq->tfds))
 		return -EINVAL;
 
-	if (trans->cfg->use_tfh)
+	if (trans->trans_cfg->use_tfh)
 		tfd_sz = trans_pcie->tfd_size * slots_num;
 
 	timer_setup(&txq->stuck_timer, iwl_pcie_txq_stuck_timer, 0);
@@ -591,7 +590,8 @@ int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq,
 		      int slots_num, bool cmd_queue)
 {
 	int ret;
-	u32 tfd_queue_max_size = trans->cfg->base_params->max_tfd_queue_size;
+	u32 tfd_queue_max_size =
+		trans->trans_cfg->base_params->max_tfd_queue_size;
 
 	txq->need_update = false;
 
@@ -639,20 +639,14 @@ static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
 
 	lockdep_assert_held(&trans_pcie->reg_lock);
 
-	if (trans_pcie->ref_cmd_in_flight) {
+	if (!trans->trans_cfg->base_params->apmg_wake_up_wa)
-		trans_pcie->ref_cmd_in_flight = false;
-		IWL_DEBUG_RPM(trans, "clear ref_cmd_in_flight - unref\n");
-		iwl_trans_unref(trans);
-	}
-
-	if (!trans->cfg->base_params->apmg_wake_up_wa)
 		return;
 	if (WARN_ON(!trans_pcie->cmd_hold_nic_awake))
 		return;
 
 	trans_pcie->cmd_hold_nic_awake = false;
 	__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
-				   BIT(trans->cfg->csr->flag_mac_access_req));
+				   BIT(trans->trans_cfg->csr->flag_mac_access_req));
 }
 
 /*
@@ -683,13 +677,8 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
 			unsigned long flags;
 
 			spin_lock_irqsave(&trans_pcie->reg_lock, flags);
-			if (txq_id != trans_pcie->cmd_queue) {
+			if (txq_id == trans_pcie->cmd_queue)
-				IWL_DEBUG_RPM(trans, "Q %d - last tx freed\n",
-					      txq->id);
-				iwl_trans_unref(trans);
-			} else {
 				iwl_pcie_clear_cmd_in_flight(trans);
-			}
 			spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
 		}
 	}
@@ -737,7 +726,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
 	if (txq->tfds) {
 		dma_free_coherent(dev,
 				  trans_pcie->tfd_size *
-				  trans->cfg->base_params->max_tfd_queue_size,
+				  trans->trans_cfg->base_params->max_tfd_queue_size,
 				  txq->tfds, txq->dma_addr);
 		txq->dma_addr = 0;
 		txq->tfds = NULL;
@@ -759,7 +748,7 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
 void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	int nq = trans->cfg->base_params->num_of_queues;
+	int nq = trans->trans_cfg->base_params->num_of_queues;
 	int chan;
 	u32 reg_val;
 	int clear_dwords = (SCD_TRANS_TBL_OFFSET_QUEUE(nq) -
@@ -786,7 +775,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
 	/* The chain extension of the SCD doesn't work well. This feature is
 	 * enabled by default by the HW, so we need to disable it manually.
 	 */
-	if (trans->cfg->base_params->scd_chain_ext_wa)
+	if (trans->trans_cfg->base_params->scd_chain_ext_wa)
 		iwl_write_prph(trans, SCD_CHAINEXT_EN, 0);
 
 	iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue,
@@ -808,7 +797,7 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
 			   reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
 
 	/* Enable L1-Active */
-	if (trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+	if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000)
 		iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
 				    APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
 }
@@ -822,13 +811,13 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
 	 * we should never get here in gen2 trans mode return early to avoid
 	 * having invalid accesses
 	 */
-	if (WARN_ON_ONCE(trans->cfg->gen2))
+	if (WARN_ON_ONCE(trans->trans_cfg->gen2))
 		return;
 
-	for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+	for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
 	     txq_id++) {
 		struct iwl_txq *txq = trans_pcie->txq[txq_id];
-		if (trans->cfg->use_tfh)
+		if (trans->trans_cfg->use_tfh)
 			iwl_write_direct64(trans,
 					   FH_MEM_CBBC_QUEUE(trans, txq_id),
 					   txq->dma_addr);
@@ -911,7 +900,7 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans)
 		return 0;
 
 	/* Unmap DMA from host system and free skb's */
-	for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+	for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
 	     txq_id++)
 		iwl_pcie_txq_unmap(trans, txq_id);
 
@@ -933,7 +922,7 @@ void iwl_pcie_tx_free(struct iwl_trans *trans)
 	/* Tx queues */
 	if (trans_pcie->txq_memory) {
 		for (txq_id = 0;
-		     txq_id < trans->cfg->base_params->num_of_queues;
+		     txq_id < trans->trans_cfg->base_params->num_of_queues;
 		     txq_id++) {
 			iwl_pcie_txq_free(trans, txq_id);
 			trans_pcie->txq[txq_id] = NULL;
@@ -957,9 +946,10 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
 	int ret;
 	int txq_id, slots_num;
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	u16 bc_tbls_size = trans->cfg->base_params->num_of_queues;
+	u16 bc_tbls_size = trans->trans_cfg->base_params->num_of_queues;
 
-	bc_tbls_size *= (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) ?
+	bc_tbls_size *= (trans->trans_cfg->device_family >=
+			 IWL_DEVICE_FAMILY_22560) ?
 		sizeof(struct iwl_gen3_bc_tbl) :
 		sizeof(struct iwlagn_scd_bc_tbl);
 
@@ -984,7 +974,8 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
 		goto error;
 	}
 
-	trans_pcie->txq_memory = kcalloc(trans->cfg->base_params->num_of_queues,
+	trans_pcie->txq_memory =
+		kcalloc(trans->trans_cfg->base_params->num_of_queues,
 			sizeof(struct iwl_txq), GFP_KERNEL);
 	if (!trans_pcie->txq_memory) {
 		IWL_ERR(trans, "Not enough memory for txq\n");
@@ -993,7 +984,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
 	}
 
 	/* Alloc and init all Tx queues, including the command queue (#4/#9) */
-	for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+	for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
 	     txq_id++) {
 		bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
 
@@ -1047,7 +1038,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
 	spin_unlock(&trans_pcie->irq_lock);
 
 	/* Alloc and init all Tx queues, including the command queue (#4/#9) */
-	for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
+	for (txq_id = 0; txq_id < trans->trans_cfg->base_params->num_of_queues;
 	     txq_id++) {
 		bool cmd_queue = (txq_id == trans_pcie->cmd_queue);
 
@@ -1075,7 +1066,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
 	}
 
 	iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE);
-	if (trans->cfg->base_params->num_of_queues > 20)
+	if (trans->trans_cfg->base_params->num_of_queues > 20)
 		iwl_set_bits_prph(trans, SCD_GP_CTRL,
 				  SCD_GP_CTRL_ENABLE_31_QUEUES);
 
@@ -1147,7 +1138,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
 		IWL_ERR(trans,
 			"%s: Read index for txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n",
 			__func__, txq_id, last_to_free,
-			trans->cfg->base_params->max_tfd_queue_size,
+			trans->trans_cfg->base_params->max_tfd_queue_size,
 			txq->write_ptr, txq->read_ptr);
 		goto out;
 	}
@@ -1170,7 +1161,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
 
 		txq->entries[read_ptr].skb = NULL;
 
-		if (!trans->cfg->use_tfh)
+		if (!trans->trans_cfg->use_tfh)
 			iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq);
 
 		iwl_pcie_txq_free_tfd(trans, txq);
@@ -1225,12 +1216,21 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
 		txq->overflow_tx = false;
 	}
 
-	if (txq->read_ptr == txq->write_ptr) {
+out:
-		IWL_DEBUG_RPM(trans, "Q %d - last tx reclaimed\n", txq->id);
+	spin_unlock_bh(&txq->lock);
-		iwl_trans_unref(trans);
 }
 
-out:
+/* Set wr_ptr of specific device and txq  */
+void iwl_trans_pcie_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr)
+{
+	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+	struct iwl_txq *txq = trans_pcie->txq[txq_id];
+
+	spin_lock_bh(&txq->lock);
+
+	txq->write_ptr = ptr;
+	txq->read_ptr = txq->write_ptr;
+
 	spin_unlock_bh(&txq->lock);
 }
 
@@ -1238,7 +1238,6 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
 				      const struct iwl_host_cmd *cmd)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	const struct iwl_cfg *cfg = trans->cfg;
 	int ret;
 
 	lockdep_assert_held(&trans_pcie->reg_lock);
@@ -1247,32 +1246,25 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
 	if (test_bit(STATUS_TRANS_DEAD, &trans->status))
 		return -ENODEV;
 
-	if (!(cmd->flags & CMD_SEND_IN_IDLE) &&
-	    !trans_pcie->ref_cmd_in_flight) {
-		trans_pcie->ref_cmd_in_flight = true;
-		IWL_DEBUG_RPM(trans, "set ref_cmd_in_flight - ref\n");
-		iwl_trans_ref(trans);
-	}
-
 	/*
 	 * wake up the NIC to make sure that the firmware will see the host
 	 * command - we will let the NIC sleep once all the host commands
 	 * returned. This needs to be done only on NICs that have
 	 * apmg_wake_up_wa set.
 	 */
-	if (cfg->base_params->apmg_wake_up_wa &&
+	if (trans->trans_cfg->base_params->apmg_wake_up_wa &&
 	    !trans_pcie->cmd_hold_nic_awake) {
 		__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
-					 BIT(cfg->csr->flag_mac_access_req));
+					 BIT(trans->trans_cfg->csr->flag_mac_access_req));
 
 		ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
-				   BIT(cfg->csr->flag_val_mac_access_en),
+				   BIT(trans->trans_cfg->csr->flag_val_mac_access_en),
-				   (BIT(cfg->csr->flag_mac_clock_ready) |
+				   (BIT(trans->trans_cfg->csr->flag_mac_clock_ready) |
 				    CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP),
 				   15000);
 		if (ret < 0) {
 			__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
-					BIT(cfg->csr->flag_mac_access_req));
+					BIT(trans->trans_cfg->csr->flag_mac_access_req));
 			IWL_ERR(trans, "Failed to wake NIC for hcmd\n");
 			return -EIO;
 		}
@@ -1302,12 +1294,12 @@ void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
 	idx = iwl_pcie_get_cmd_index(txq, idx);
 	r = iwl_pcie_get_cmd_index(txq, txq->read_ptr);
 
-	if (idx >= trans->cfg->base_params->max_tfd_queue_size ||
+	if (idx >= trans->trans_cfg->base_params->max_tfd_queue_size ||
 	    (!iwl_queue_used(txq, idx))) {
 		WARN_ONCE(test_bit(txq_id, trans_pcie->queue_used),
 			  "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n",
 			  __func__, txq_id, idx,
-			  trans->cfg->base_params->max_tfd_queue_size,
+			  trans->trans_cfg->base_params->max_tfd_queue_size,
 			  txq->write_ptr, txq->read_ptr);
 		return;
 	}
@@ -1421,7 +1413,7 @@ bool iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
 		 * this sad hardware issue.
 		 * This bug has been fixed on devices 9000 and up.
 		 */
-		scd_bug = !trans->cfg->mq_rx_supported &&
+		scd_bug = !trans->trans_cfg->mq_rx_supported &&
 			!((ssn - txq->write_ptr) & 0x3f) &&
 			(ssn != txq->write_ptr);
 		if (scd_bug)
@@ -1867,20 +1859,6 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans,
 		wake_up(&trans_pcie->wait_command_queue);
 	}
 
-	if (meta->flags & CMD_MAKE_TRANS_IDLE) {
-		IWL_DEBUG_INFO(trans, "complete %s - mark trans as idle\n",
-			       iwl_get_cmd_string(trans, cmd->hdr.cmd));
-		set_bit(STATUS_TRANS_IDLE, &trans->status);
-		wake_up(&trans_pcie->d0i3_waitq);
-	}
-
-	if (meta->flags & CMD_WAKE_UP_TRANS) {
-		IWL_DEBUG_INFO(trans, "complete %s - clear trans idle flag\n",
-			       iwl_get_cmd_string(trans, cmd->hdr.cmd));
-		clear_bit(STATUS_TRANS_IDLE, &trans->status);
-		wake_up(&trans_pcie->d0i3_waitq);
-	}
-
 	meta->flags = 0;
 
 	spin_unlock_bh(&txq->lock);
@@ -1927,16 +1905,6 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
 	IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n",
 		       iwl_get_cmd_string(trans, cmd->id));
 
-	if (pm_runtime_suspended(&trans_pcie->pci_dev->dev)) {
-		ret = wait_event_timeout(trans_pcie->d0i3_waitq,
-				 pm_runtime_active(&trans_pcie->pci_dev->dev),
-				 msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
-		if (!ret) {
-			IWL_ERR(trans, "Timeout exiting D0i3 before hcmd\n");
-			return -ETIMEDOUT;
-		}
-	}
-
 	cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd);
 	if (cmd_idx < 0) {
 		ret = cmd_idx;
@@ -2504,8 +2472,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 	wait_write_ptr = ieee80211_has_morefrags(fc);
 
 	/* start timer if queue currently empty */
-	if (txq->read_ptr == txq->write_ptr) {
+	if (txq->read_ptr == txq->write_ptr && txq->wd_timeout) {
-		if (txq->wd_timeout) {
 		/*
 		 * If the TXQ is active, then set the timer, if not,
 		 * set the timer in remainder so that the timer will
@@ -2518,9 +2485,6 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 		else
 			txq->frozen_expiry_remainder = txq->wd_timeout;
 	}
-		IWL_DEBUG_RPM(trans, "Q: %d first tx - take ref\n", txq->id);
-		iwl_trans_ref(trans);
-	}
 
 	/* Tell device the write index *just past* this latest filled TFD */
 	txq->write_ptr = iwl_queue_inc_wrap(trans, txq->write_ptr);

drivers/net/wireless/intersil/hostap/hostap_download.c

@@ -407,10 +407,8 @@ static int prism2_enable_genesis(local_info_t *local, int hcr)
 		       hcr);
 		return 0;
 	} else {
-		printk(KERN_DEBUG "Readback test failed, HCR 0x%02x "
+		printk(KERN_DEBUG "Readback test failed, HCR 0x%02x write %4ph read %4ph\n",
-		       "write %02x %02x %02x %02x read %02x %02x %02x %02x\n",
+		       hcr, initseq, readbuf);
-		       hcr, initseq[0], initseq[1], initseq[2], initseq[3],
-		       readbuf[0], readbuf[1], readbuf[2], readbuf[3]);
 		return 1;
 	}
 }

drivers/net/wireless/intersil/hostap/hostap_plx.c

@@ -352,8 +352,7 @@ static int prism2_plx_check_cis(void __iomem *attr_mem, int attr_len,
 	/* read CIS; it is in even offsets in the beginning of attr_mem */
 	for (i = 0; i < CIS_MAX_LEN; i++)
 		cis[i] = readb(attr_mem + 2 * i);
-	printk(KERN_DEBUG "%s: CIS: %02x %02x %02x %02x %02x %02x ...\n",
+	printk(KERN_DEBUG "%s: CIS: %6ph ...\n", dev_info, cis);
-	       dev_info, cis[0], cis[1], cis[2], cis[3], cis[4], cis[5]);
 
 	/* set reasonable defaults for Prism2 cards just in case CIS parsing
 	 * fails */

drivers/net/wireless/intersil/hostap/hostap_proc.c

@@ -234,7 +234,7 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off,
 {
 	local_info_t *local = (local_info_t *) data;
 	int head = local->io_debug_head;
-	int start_bytes, left, copy, copied;
+	int start_bytes, left, copy;
 
 	if (off + count > PRISM2_IO_DEBUG_SIZE * 4) {
 		*eof = 1;
@@ -243,7 +243,6 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off,
 		count = PRISM2_IO_DEBUG_SIZE * 4 - off;
 	}
 
-	copied = 0;
 	start_bytes = (PRISM2_IO_DEBUG_SIZE - head) * 4;
 	left = count;
 

drivers/net/wireless/mediatek/mt76/agg-rx.c

@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
 /*
  * Copyright (C) 2018 Felix Fietkau <nbd@nbd.name>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 #include "mt76.h"
 
@@ -34,7 +23,8 @@ mt76_aggr_release(struct mt76_rx_tid *tid, struct sk_buff_head *frames, int idx)
 }
 
 static void
-mt76_rx_aggr_release_frames(struct mt76_rx_tid *tid, struct sk_buff_head *frames,
+mt76_rx_aggr_release_frames(struct mt76_rx_tid *tid,
+			    struct sk_buff_head *frames,
 			    u16 head)
 {
 	int idx;
@@ -74,15 +64,14 @@ mt76_rx_aggr_check_release(struct mt76_rx_tid *tid, struct sk_buff_head *frames)
 	for (idx = (tid->head + 1) % tid->size;
 	     idx != start && nframes;
 	     idx = (idx + 1) % tid->size) {
-
 		skb = tid->reorder_buf[idx];
 		if (!skb)
 			continue;
 
 		nframes--;
 		status = (struct mt76_rx_status *)skb->cb;
-		if (!time_after(jiffies, status->reorder_time +
+		if (!time_after(jiffies,
-					 REORDER_TIMEOUT))
+				status->reorder_time + REORDER_TIMEOUT))
 			continue;
 
 		mt76_rx_aggr_release_frames(tid, frames, status->seqno);
@@ -233,7 +222,8 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
 	tid->nframes++;
 	mt76_rx_aggr_release_head(tid, frames);
 
-	ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work, REORDER_TIMEOUT);
+	ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work,
+				     REORDER_TIMEOUT);
 
 out:
 	spin_unlock_bh(&tid->lock);