Merge tag 'iwlwifi-next-for-kalle-2016-08-30-2' of...

Merge tag 'iwlwifi-next-for-kalle-2016-08-30-2' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

* Preparation for new HW continues;
* Some DQA improvements;
* Support for GMAC;

drivers/net/wireless/intel/iwlwifi/iwl-9000.c

@@ -72,15 +72,15 @@
 #define IWL9000_SMEM_OFFSET		0x400000
 #define IWL9000_SMEM_LEN		0x68000
 
-#define  IWL9000_FW_PRE "iwlwifi-9000-pu-a0-lc-a0-"
+#define  IWL9000_FW_PRE "iwlwifi-9000-pu-a0-jf-a0-"
 #define  IWL9260_FW_PRE "iwlwifi-9260-th-a0-jf-a0-"
-#define  IWL9260LC_FW_PRE "iwlwifi-9260-th-a0-lc-a0-"
+#define  IWL9000LC_FW_PRE "iwlwifi-9000-pu-a0-lc-a0-"
 #define IWL9000_MODULE_FIRMWARE(api) \
 	IWL9000_FW_PRE "-" __stringify(api) ".ucode"
 #define IWL9260_MODULE_FIRMWARE(api) \
 	IWL9260_FW_PRE "-" __stringify(api) ".ucode"
-#define IWL9260LC_MODULE_FIRMWARE(api) \
-	IWL9260LC_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL9000LC_MODULE_FIRMWARE(api) \
+	IWL9000LC_FW_PRE "-" __stringify(api) ".ucode"
 
 #define NVM_HW_SECTION_NUM_FAMILY_9000		10
 
@@ -146,41 +146,62 @@ static const struct iwl_tt_params iwl9000_tt_params = {
 	.mac_addr_from_csr = true,					\
 	.rf_id = true
 
+const struct iwl_cfg iwl9160_2ac_cfg = {
+	.name = "Intel(R) Dual Band Wireless AC 9160",
+	.fw_name_pre = IWL9260_FW_PRE,
+	IWL_DEVICE_9000,
+	.ht_params = &iwl9000_ht_params,
+	.nvm_ver = IWL9000_NVM_VERSION,
+	.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
 const struct iwl_cfg iwl9260_2ac_cfg = {
-		.name = "Intel(R) Dual Band Wireless AC 9260",
-		.fw_name_pre = IWL9260_FW_PRE,
-		IWL_DEVICE_9000,
-		.ht_params = &iwl9000_ht_params,
-		.nvm_ver = IWL9000_NVM_VERSION,
-		.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
-		.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	.name = "Intel(R) Dual Band Wireless AC 9260",
+	.fw_name_pre = IWL9260_FW_PRE,
+	IWL_DEVICE_9000,
+	.ht_params = &iwl9000_ht_params,
+	.nvm_ver = IWL9000_NVM_VERSION,
+	.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+const struct iwl_cfg iwl9270_2ac_cfg = {
+	.name = "Intel(R) Dual Band Wireless AC 9270",
+	.fw_name_pre = IWL9260_FW_PRE,
+	IWL_DEVICE_9000,
+	.ht_params = &iwl9000_ht_params,
+	.nvm_ver = IWL9000_NVM_VERSION,
+	.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+const struct iwl_cfg iwl9460_2ac_cfg = {
+	.name = "Intel(R) Dual Band Wireless AC 9460",
+	.fw_name_pre = IWL9000_FW_PRE,
+	IWL_DEVICE_9000,
+	.ht_params = &iwl9000_ht_params,
+	.nvm_ver = IWL9000_NVM_VERSION,
+	.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	.integrated = true,
 };
 
 /*
  * TODO the struct below is for internal testing only this should be
  * removed by EO 2016~
  */
-const struct iwl_cfg iwl9260lc_2ac_cfg = {
-		.name = "Intel(R) Dual Band Wireless AC 9260",
-		.fw_name_pre = IWL9260LC_FW_PRE,
-		IWL_DEVICE_9000,
-		.ht_params = &iwl9000_ht_params,
-		.nvm_ver = IWL9000_NVM_VERSION,
-		.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
-		.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
-};
-
-const struct iwl_cfg iwl5165_2ac_cfg = {
-		.name = "Intel(R) Dual Band Wireless AC 5165",
-		.fw_name_pre = IWL9000_FW_PRE,
-		IWL_DEVICE_9000,
-		.ht_params = &iwl9000_ht_params,
-		.nvm_ver = IWL9000_NVM_VERSION,
-		.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
-		.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
-		.integrated = true,
+const struct iwl_cfg iwl9000lc_2ac_cfg = {
+	.name = "Intel(R) Dual Band Wireless AC 9000",
+	.fw_name_pre = IWL9000LC_FW_PRE,
+	IWL_DEVICE_9000,
+	.ht_params = &iwl9000_ht_params,
+	.nvm_ver = IWL9000_NVM_VERSION,
+	.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+	.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+	.integrated = true,
 };
 
 MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL9260_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL9260LC_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL9000LC_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));

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

@@ -449,9 +449,11 @@ extern const struct iwl_cfg iwl4165_2ac_cfg;
 extern const struct iwl_cfg iwl8260_2ac_sdio_cfg;
 extern const struct iwl_cfg iwl8265_2ac_sdio_cfg;
 extern const struct iwl_cfg iwl4165_2ac_sdio_cfg;
+extern const struct iwl_cfg iwl9000lc_2ac_cfg;
+extern const struct iwl_cfg iwl9160_2ac_cfg;
 extern const struct iwl_cfg iwl9260_2ac_cfg;
-extern const struct iwl_cfg iwl9260lc_2ac_cfg;
-extern const struct iwl_cfg iwl5165_2ac_cfg;
+extern const struct iwl_cfg iwl9270_2ac_cfg;
+extern const struct iwl_cfg iwl9460_2ac_cfg;
 extern const struct iwl_cfg iwla000_2ac_cfg;
 #endif /* CONFIG_IWLMVM */
 

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

@@ -77,7 +77,6 @@
  */
 #define FH_MEM_LOWER_BOUND                   (0x1000)
 #define FH_MEM_UPPER_BOUND                   (0x2000)
-#define TFH_MEM_LOWER_BOUND                  (0xA06000)
 
 /**
  * Keep-Warm (KW) buffer base address.
@@ -120,7 +119,7 @@
 #define FH_MEM_CBBC_20_31_LOWER_BOUND		(FH_MEM_LOWER_BOUND + 0xB20)
 #define FH_MEM_CBBC_20_31_UPPER_BOUND		(FH_MEM_LOWER_BOUND + 0xB80)
 /* a000 TFD table address, 64 bit */
-#define TFH_TFDQ_CBB_TABLE			(TFH_MEM_LOWER_BOUND + 0x1C00)
+#define TFH_TFDQ_CBB_TABLE			(0x1C00)
 
 /* Find TFD CB base pointer for given queue */
 static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
@@ -156,7 +155,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
  * In case of DRAM read address which is not aligned to 128B, the TFH will
  * enable transfer size which doesn't cross 64B DRAM address boundary.
 */
-#define TFH_TRANSFER_MODE		(TFH_MEM_LOWER_BOUND + 0x1F40)
+#define TFH_TRANSFER_MODE		(0x1F40)
 #define TFH_TRANSFER_MAX_PENDING_REQ	0xc
 #define TFH_CHUNK_SIZE_128			BIT(8)
 #define TFH_CHUNK_SPLIT_MODE		BIT(10)
@@ -167,7 +166,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
  * the start of the TFD first TB.
  * In case of a DRAM Tx CMD update the TFH will update PN and Key ID
  */
-#define TFH_TXCMD_UPDATE_CFG		(TFH_MEM_LOWER_BOUND + 0x1F48)
+#define TFH_TXCMD_UPDATE_CFG		(0x1F48)
 /*
  * Controls TX DMA operation
  *
@@ -181,22 +180,22 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
  * set to 1 - interrupt is sent to the driver
  * Bit 0: Indicates the snoop configuration
 */
-#define TFH_SRV_DMA_CHNL0_CTRL	(TFH_MEM_LOWER_BOUND + 0x1F60)
+#define TFH_SRV_DMA_CHNL0_CTRL	(0x1F60)
 #define TFH_SRV_DMA_SNOOP	BIT(0)
 #define TFH_SRV_DMA_TO_DRIVER	BIT(24)
 #define TFH_SRV_DMA_START	BIT(31)
 
 /* Defines the DMA SRAM write start address to transfer a data block */
-#define TFH_SRV_DMA_CHNL0_SRAM_ADDR	(TFH_MEM_LOWER_BOUND + 0x1F64)
+#define TFH_SRV_DMA_CHNL0_SRAM_ADDR	(0x1F64)
 
 /* Defines the 64bits DRAM start address to read the DMA data block from */
-#define TFH_SRV_DMA_CHNL0_DRAM_ADDR	(TFH_MEM_LOWER_BOUND + 0x1F68)
+#define TFH_SRV_DMA_CHNL0_DRAM_ADDR	(0x1F68)
 
 /*
  * Defines the number of bytes to transfer from DRAM to SRAM.
  * Note that this register may be configured with non-dword aligned size.
  */
-#define TFH_SRV_DMA_CHNL0_BC	(TFH_MEM_LOWER_BOUND + 0x1F70)
+#define TFH_SRV_DMA_CHNL0_BC	(0x1F70)
 
 /**
  * Rx SRAM Control and Status Registers (RSCSR)

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

@@ -302,22 +302,17 @@
 #define OSC_CLK_FORCE_CONTROL		(0x8)
 
 #define FH_UCODE_LOAD_STATUS		(0x1AF0)
-#define CSR_UCODE_LOAD_STATUS_ADDR	(0x1E70)
-enum secure_load_status_reg {
-	LMPM_CPU_UCODE_LOADING_STARTED			= 0x00000001,
-	LMPM_CPU_HDRS_LOADING_COMPLETED			= 0x00000003,
-	LMPM_CPU_UCODE_LOADING_COMPLETED		= 0x00000007,
-	LMPM_CPU_STATUS_NUM_OF_LAST_COMPLETED		= 0x000000F8,
-	LMPM_CPU_STATUS_NUM_OF_LAST_LOADED_BLOCK	= 0x0000FF00,
-};
 
-#define LMPM_SECURE_INSPECTOR_CODE_ADDR	(0x1E38)
-#define LMPM_SECURE_INSPECTOR_DATA_ADDR	(0x1E3C)
+/*
+ * Replacing FH_UCODE_LOAD_STATUS
+ * This register is writen by driver and is read by uCode during boot flow.
+ * Note this address is cleared after MAC reset.
+ */
+#define UREG_UCODE_LOAD_STATUS		(0xa05c40)
+
 #define LMPM_SECURE_UCODE_LOAD_CPU1_HDR_ADDR	(0x1E78)
 #define LMPM_SECURE_UCODE_LOAD_CPU2_HDR_ADDR	(0x1E7C)
 
-#define LMPM_SECURE_INSPECTOR_CODE_MEM_SPACE	(0x400000)
-#define LMPM_SECURE_INSPECTOR_DATA_MEM_SPACE	(0x402000)
 #define LMPM_SECURE_CPU1_HDR_MEM_SPACE		(0x420000)
 #define LMPM_SECURE_CPU2_HDR_MEM_SPACE		(0x420400)
 

drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h

@@ -432,26 +432,43 @@ struct iwl_mvm_rm_sta_cmd {
 	u8 reserved[3];
 } __packed; /* REMOVE_STA_CMD_API_S_VER_2 */
 
+/**
+ * struct iwl_mvm_mgmt_mcast_key_cmd_v1
+ * ( MGMT_MCAST_KEY = 0x1f )
+ * @ctrl_flags: %iwl_sta_key_flag
+ * @igtk:
+ * @k1: unused
+ * @k2: unused
+ * @sta_id: station ID that support IGTK
+ * @key_id:
+ * @receive_seq_cnt: initial RSC/PN needed for replay check
+ */
+struct iwl_mvm_mgmt_mcast_key_cmd_v1 {
+	__le32 ctrl_flags;
+	u8 igtk[16];
+	u8 k1[16];
+	u8 k2[16];
+	__le32 key_id;
+	__le32 sta_id;
+	__le64 receive_seq_cnt;
+} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_1 */
+
 /**
  * struct iwl_mvm_mgmt_mcast_key_cmd
  * ( MGMT_MCAST_KEY = 0x1f )
  * @ctrl_flags: %iwl_sta_key_flag
- * @IGTK:
- * @K1: unused
- * @K2: unused
+ * @igtk: IGTK master key
  * @sta_id: station ID that support IGTK
  * @key_id:
  * @receive_seq_cnt: initial RSC/PN needed for replay check
  */
 struct iwl_mvm_mgmt_mcast_key_cmd {
 	__le32 ctrl_flags;
-	u8 IGTK[16];
-	u8 K1[16];
-	u8 K2[16];
+	u8 igtk[32];
 	__le32 key_id;
 	__le32 sta_id;
 	__le64 receive_seq_cnt;
-} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_1 */
+} __packed; /* SEC_MGMT_MULTICAST_KEY_CMD_API_S_VER_2 */
 
 struct iwl_mvm_wep_key {
 	u8 key_index;

drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h

@@ -675,13 +675,21 @@ static inline u32 iwl_mvm_get_scd_ssn(struct iwl_mvm_tx_resp *tx_resp)
 			    tx_resp->frame_count) & 0xfff;
 }
 
+/* Available options for the SCD_QUEUE_CFG HCMD */
+enum iwl_scd_cfg_actions {
+	SCD_CFG_DISABLE_QUEUE		= 0x0,
+	SCD_CFG_ENABLE_QUEUE		= 0x1,
+	SCD_CFG_UPDATE_QUEUE_TID	= 0x2,
+};
+
 /**
  * struct iwl_scd_txq_cfg_cmd - New txq hw scheduler config command
  * @token:
  * @sta_id: station id
  * @tid:
  * @scd_queue: scheduler queue to confiug
- * @enable: 1 queue enable, 0 queue disable
+ * @action: 1 queue enable, 0 queue disable, 2 change txq's tid owner
+ *	Value is one of %iwl_scd_cfg_actions options
  * @aggregate: 1 aggregated queue, 0 otherwise
  * @tx_fifo: %enum iwl_mvm_tx_fifo
  * @window: BA window size
@@ -692,7 +700,7 @@ struct iwl_scd_txq_cfg_cmd {
 	u8 sta_id;
 	u8 tid;
 	u8 scd_queue;
-	u8 enable;
+	u8 action;
 	u8 aggregate;
 	u8 tx_fifo;
 	u8 window;

drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h

@@ -482,13 +482,17 @@ struct iwl_nvm_access_cmd {
  * @block_size: the block size in powers of 2
  * @block_num: number of blocks specified in the command.
  * @device_phy_addr: virtual addresses from device side
+ *	32 bit address for API version 1, 64 bit address for API version 2.
 */
 struct iwl_fw_paging_cmd {
 	__le32 flags;
 	__le32 block_size;
 	__le32 block_num;
-	__le32 device_phy_addr[NUM_OF_FW_PAGING_BLOCKS];
-} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_1 */
+	union {
+		__le32 addr32[NUM_OF_FW_PAGING_BLOCKS];
+		__le64 addr64[NUM_OF_FW_PAGING_BLOCKS];
+	} device_phy_addr;
+} __packed; /* FW_PAGING_BLOCK_CMD_API_S_VER_2 */
 
 /*
  * Fw items ID's

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

@@ -385,9 +385,7 @@ static int iwl_save_fw_paging(struct iwl_mvm *mvm,
 /* send paging cmd to FW in case CPU2 has paging image */
 static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw)
 {
-	int blk_idx;
-	__le32 dev_phy_addr;
-	struct iwl_fw_paging_cmd fw_paging_cmd = {
+	struct iwl_fw_paging_cmd paging_cmd = {
 		.flags =
 			cpu_to_le32(PAGING_CMD_IS_SECURED |
 				    PAGING_CMD_IS_ENABLED |
@@ -396,18 +394,32 @@ static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw)
 		.block_size = cpu_to_le32(BLOCK_2_EXP_SIZE),
 		.block_num = cpu_to_le32(mvm->num_of_paging_blk),
 	};
+	int blk_idx, size = sizeof(paging_cmd);
+
+	/* A bit hard coded - but this is the old API and will be deprecated */
+	if (!iwl_mvm_has_new_tx_api(mvm))
+		size -= NUM_OF_FW_PAGING_BLOCKS * 4;
 
 	/* loop for for all paging blocks + CSS block */
 	for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) {
-		dev_phy_addr =
-			cpu_to_le32(mvm->fw_paging_db[blk_idx].fw_paging_phys >>
-				    PAGE_2_EXP_SIZE);
-		fw_paging_cmd.device_phy_addr[blk_idx] = dev_phy_addr;
+		dma_addr_t addr = mvm->fw_paging_db[blk_idx].fw_paging_phys;
+
+		addr = addr >> PAGE_2_EXP_SIZE;
+
+		if (iwl_mvm_has_new_tx_api(mvm)) {
+			__le64 phy_addr = cpu_to_le64(addr);
+
+			paging_cmd.device_phy_addr.addr64[blk_idx] = phy_addr;
+		} else {
+			__le32 phy_addr = cpu_to_le32(addr);
+
+			paging_cmd.device_phy_addr.addr32[blk_idx] = phy_addr;
+		}
 	}
 
 	return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(FW_PAGING_BLOCK_CMD,
 						    IWL_ALWAYS_LONG_GROUP, 0),
-				    0, sizeof(fw_paging_cmd), &fw_paging_cmd);
+				    0, size, &paging_cmd);
 }
 
 /*

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

@@ -465,7 +465,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 	hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES;
 	hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
 
-	BUILD_BUG_ON(ARRAY_SIZE(mvm->ciphers) < ARRAY_SIZE(mvm_ciphers) + 4);
+	BUILD_BUG_ON(ARRAY_SIZE(mvm->ciphers) < ARRAY_SIZE(mvm_ciphers) + 6);
 	memcpy(mvm->ciphers, mvm_ciphers, sizeof(mvm_ciphers));
 	hw->wiphy->n_cipher_suites = ARRAY_SIZE(mvm_ciphers);
 	hw->wiphy->cipher_suites = mvm->ciphers;
@@ -490,6 +490,14 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 		mvm->ciphers[hw->wiphy->n_cipher_suites] =
 			WLAN_CIPHER_SUITE_AES_CMAC;
 		hw->wiphy->n_cipher_suites++;
+		if (iwl_mvm_has_new_rx_api(mvm)) {
+			mvm->ciphers[hw->wiphy->n_cipher_suites] =
+				WLAN_CIPHER_SUITE_BIP_GMAC_128;
+			hw->wiphy->n_cipher_suites++;
+			mvm->ciphers[hw->wiphy->n_cipher_suites] =
+				WLAN_CIPHER_SUITE_BIP_GMAC_256;
+			hw->wiphy->n_cipher_suites++;
+		}
 	}
 
 	/* currently FW API supports only one optional cipher scheme */
@@ -2746,6 +2754,8 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 		key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
 		break;
 	case WLAN_CIPHER_SUITE_AES_CMAC:
+	case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+	case WLAN_CIPHER_SUITE_BIP_GMAC_256:
 		WARN_ON_ONCE(!ieee80211_hw_check(hw, MFP_CAPABLE));
 		break;
 	case WLAN_CIPHER_SUITE_WEP40:
@@ -2779,9 +2789,11 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
 			 * GTK on AP interface is a TX-only key, return 0;
 			 * on IBSS they're per-station and because we're lazy
 			 * we don't support them for RX, so do the same.
-			 * CMAC in AP/IBSS modes must be done in software.
+			 * CMAC/GMAC in AP/IBSS modes must be done in software.
 			 */
-			if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
+			if (key->cipher == WLAN_CIPHER_SUITE_AES_CMAC ||
+			    key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_128 ||
+			    key->cipher == WLAN_CIPHER_SUITE_BIP_GMAC_256)
 				ret = -EOPNOTSUPP;
 			else
 				ret = 0;

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

@@ -697,6 +697,10 @@ struct iwl_mvm_baid_data {
  *	it. In this state, when a new queue is needed to be allocated but no
  *	such free queue exists, an inactive queue might be freed and given to
  *	the new RA/TID.
+ * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured
+ *	This is the state of a queue that has had traffic pass through it, but
+ *	needs to be reconfigured for some reason, e.g. the queue needs to
+ *	become unshared and aggregations re-enabled on.
  */
 enum iwl_mvm_queue_status {
 	IWL_MVM_QUEUE_FREE,
@@ -704,10 +708,11 @@ enum iwl_mvm_queue_status {
 	IWL_MVM_QUEUE_READY,
 	IWL_MVM_QUEUE_SHARED,
 	IWL_MVM_QUEUE_INACTIVE,
+	IWL_MVM_QUEUE_RECONFIGURING,
 };
 
 #define IWL_MVM_DQA_QUEUE_TIMEOUT	(5 * HZ)
-#define IWL_MVM_NUM_CIPHERS             8
+#define IWL_MVM_NUM_CIPHERS             10
 
 struct iwl_mvm {
 	/* for logger access */
@@ -767,6 +772,7 @@ struct iwl_mvm {
 		u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
 		bool reserved; /* Is this the TXQ reserved for a STA */
 		u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
+		u8 txq_tid; /* The TID "owner" of this queue*/
 		u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
 		/* Timestamp for inactivation per TID of this queue */
 		unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
@@ -1122,6 +1128,18 @@ static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm *mvm)
 		(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) &&
+	       (queue <= IWL_MVM_DQA_MAX_DATA_QUEUE);
+}
+
+static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm *mvm, u8 queue)
+{
+	return (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE) &&
+	       (queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE);
+}
+
 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
 {
 	bool nvm_lar = mvm->nvm_data->lar_enabled;
@@ -1192,6 +1210,12 @@ static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
 			   IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT);
 }
 
+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;
+}
+
 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm *mvm)
 {
 #ifdef CONFIG_THERMAL

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

@@ -132,7 +132,8 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
 		   IEEE80211_CCMP_PN_LEN) <= 0)
 		return -1;
 
-	memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
+	if (!(stats->flag & RX_FLAG_AMSDU_MORE))
+		memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
 	stats->flag |= RX_FLAG_PN_VALIDATED;
 
 	return 0;
@@ -883,6 +884,9 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 			u8 *qc = ieee80211_get_qos_ctl(hdr);
 
 			*qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
+			if (!(desc->amsdu_info &
+			      IWL_RX_MPDU_AMSDU_LAST_SUBFRAME))
+				rx_status->flag |= RX_FLAG_AMSDU_MORE;
 		}
 		if (baid != IWL_RX_REORDER_DATA_INVALID_BAID)
 			iwl_mvm_agg_rx_received(mvm, baid);

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

@@ -554,4 +554,8 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
 void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk);
 
+int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
+			       int ac, int ssn, unsigned int wdg_timeout,
+			       bool force);
+
 #endif /* __sta_h__ */

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

@@ -838,6 +838,22 @@ static void iwl_mvm_tx_add_stream(struct iwl_mvm *mvm,
 	}
 }
 
+/* Check if there are any timed-out TIDs on a given shared TXQ */
+static bool iwl_mvm_txq_should_update(struct iwl_mvm *mvm, int txq_id)
+{
+	unsigned long queue_tid_bitmap = mvm->queue_info[txq_id].tid_bitmap;
+	unsigned long now = jiffies;
+	int tid;
+
+	for_each_set_bit(tid, &queue_tid_bitmap, IWL_MAX_TID_COUNT + 1) {
+		if (time_before(mvm->queue_info[txq_id].last_frame_time[tid] +
+				IWL_MVM_DQA_QUEUE_TIMEOUT, now))
+			return true;
+	}
+
+	return false;
+}
+
 /*
  * Sets the fields in the Tx cmd that are crypto related
  */
@@ -940,7 +956,6 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
 			iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
 			spin_unlock(&mvmsta->lock);
 			return 0;
-
 		}
 
 		/* If we are here - TXQ exists and needs to be re-activated */
@@ -953,8 +968,25 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
 				    txq_id);
 	}
 
-	/* Keep track of the time of the last frame for this RA/TID */
-	mvm->queue_info[txq_id].last_frame_time[tid] = jiffies;
+	if (iwl_mvm_is_dqa_supported(mvm)) {
+		/* Keep track of the time of the last frame for this RA/TID */
+		mvm->queue_info[txq_id].last_frame_time[tid] = jiffies;
+
+		/*
+		 * If we have timed-out TIDs - schedule the worker that will
+		 * reconfig the queues and update them
+		 *
+		 * Note that the mvm->queue_info_lock isn't being taken here in
+		 * order to not serialize the TX flow. This isn't dangerous
+		 * because scheduling mvm->add_stream_wk can't ruin the state,
+		 * and if we DON'T schedule it due to some race condition then
+		 * next TX we get here we will.
+		 */
+		if (unlikely(mvm->queue_info[txq_id].status ==
+			     IWL_MVM_QUEUE_SHARED &&
+			     iwl_mvm_txq_should_update(mvm, txq_id)))
+			schedule_work(&mvm->add_stream_wk);
+	}
 
 	IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id,
 		     tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number));

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

@@ -610,7 +610,7 @@ int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
 {
 	struct iwl_scd_txq_cfg_cmd cmd = {
 		.scd_queue = queue,
-		.enable = 1,
+		.action = SCD_CFG_ENABLE_QUEUE,
 		.window = frame_limit,
 		.sta_id = sta_id,
 		.ssn = cpu_to_le16(ssn),
@@ -669,6 +669,8 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
 				tid_to_mac80211_ac[cfg->tid];
 		else
 			mvm->queue_info[queue].mac80211_ac = IEEE80211_AC_VO;
+
+		mvm->queue_info[queue].txq_tid = cfg->tid;
 	}
 
 	IWL_DEBUG_TX_QUEUES(mvm,
@@ -682,7 +684,7 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
 	if (enable_queue) {
 		struct iwl_scd_txq_cfg_cmd cmd = {
 			.scd_queue = queue,
-			.enable = 1,
+			.action = SCD_CFG_ENABLE_QUEUE,
 			.window = cfg->frame_limit,
 			.sta_id = cfg->sta_id,
 			.ssn = cpu_to_le16(ssn),
@@ -709,7 +711,7 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
 {
 	struct iwl_scd_txq_cfg_cmd cmd = {
 		.scd_queue = queue,
-		.enable = 0,
+		.action = SCD_CFG_DISABLE_QUEUE,
 	};
 	bool remove_mac_queue = true;
 	int ret;
@@ -744,8 +746,9 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
 			~BIT(mac80211_queue);
 	mvm->queue_info[queue].hw_queue_refcount--;
 
-	cmd.enable = mvm->queue_info[queue].hw_queue_refcount ? 1 : 0;
-	if (!cmd.enable)
+	cmd.action = mvm->queue_info[queue].hw_queue_refcount ?
+		SCD_CFG_ENABLE_QUEUE : SCD_CFG_DISABLE_QUEUE;
+	if (cmd.action == SCD_CFG_DISABLE_QUEUE)
 		mvm->queue_info[queue].status = IWL_MVM_QUEUE_FREE;
 
 	IWL_DEBUG_TX_QUEUES(mvm,
@@ -755,12 +758,13 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
 			    mvm->queue_info[queue].hw_queue_to_mac80211);
 
 	/* If the queue is still enabled - nothing left to do in this func */
-	if (cmd.enable) {
+	if (cmd.action == SCD_CFG_ENABLE_QUEUE) {
 		spin_unlock_bh(&mvm->queue_info_lock);
 		return;
 	}
 
 	cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
+	cmd.tid = mvm->queue_info[queue].txq_tid;
 
 	/* Make sure queue info is correct even though we overwrite it */
 	WARN(mvm->queue_info[queue].hw_queue_refcount ||
@@ -1131,7 +1135,13 @@ static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
 			BIT(mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]);
 	}
 
-	/* TODO: if queue was shared - need to re-enable AGGs */
+	/* If the queue is marked as shared - "unshare" it */
+	if (mvm->queue_info[queue].hw_queue_refcount == 1 &&
+	    mvm->queue_info[queue].status == IWL_MVM_QUEUE_SHARED) {
+		mvm->queue_info[queue].status = IWL_MVM_QUEUE_RECONFIGURING;
+		IWL_DEBUG_TX_QUEUES(mvm, "Marking Q:%d for reconfig\n",
+				    queue);
+	}
 }
 
 void iwl_mvm_inactivity_check(struct iwl_mvm *mvm)

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

@@ -502,20 +502,27 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
 	{IWL_PCI_DEVICE(0x24FD, 0x0850, iwl8265_2ac_cfg)},
 
 /* 9000 Series */
+	{IWL_PCI_DEVICE(0x271B, 0x0010, iwl9160_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x2526, 0x0000, iwl9260_2ac_cfg)},
 	{IWL_PCI_DEVICE(0x2526, 0x0010, iwl9260_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x9DF0, 0x0A10, iwl9260_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9260_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x9DF0, 0x0210, iwl9260_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x9DF0, 0x0410, iwl9260_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x9DF0, 0x0610, iwl9260_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x9DF0, 0x0310, iwl5165_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl5165_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x9DF0, 0x0510, iwl5165_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl5165_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x2526, 0x1420, iwl5165_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl5165_2ac_cfg)},
-	{IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x2526, 0x1410, iwl9270_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0A10, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0210, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0410, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0610, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0310, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0510, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x2526, 0x1420, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x30DC, 0x0060, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x2526, 0x0060, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x9DF0, 0x0060, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0xA370, 0x0060, iwl9460_2ac_cfg)},
+	{IWL_PCI_DEVICE(0x31DC, 0x0060, iwl9460_2ac_cfg)},
 
 /* a000 Series */
 	{IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg)},
@@ -608,7 +615,6 @@ 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;
-	const struct iwl_cfg *cfg_9260lc __maybe_unused = NULL;
 	struct iwl_trans *iwl_trans;
 	int ret;
 
@@ -637,11 +643,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	if (iwl_trans->cfg->rf_id) {
-		if (cfg == &iwl9260_2ac_cfg)
-			cfg_9260lc = &iwl9260lc_2ac_cfg;
-		if (cfg_9260lc && iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_LC) {
-			cfg = cfg_9260lc;
-			iwl_trans->cfg = cfg_9260lc;
+		if (cfg == &iwl9460_2ac_cfg &&
+		    iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_LC) {
+			cfg = &iwl9000lc_2ac_cfg;
+			iwl_trans->cfg = cfg;
 		}
 	}
 #endif

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

@@ -827,10 +827,16 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
 		if (ret)
 			return ret;
 
-		/* Notify the ucode of the loaded section number and status */
-		val = iwl_read_direct32(trans, FH_UCODE_LOAD_STATUS);
-		val = val | (sec_num << shift_param);
-		iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, val);
+		/* Notify ucode of loaded section number and status */
+		if (trans->cfg->use_tfh) {
+			val = iwl_read_prph(trans, UREG_UCODE_LOAD_STATUS);
+			val = val | (sec_num << shift_param);
+			iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS, val);
+		} else {
+			val = iwl_read_direct32(trans, FH_UCODE_LOAD_STATUS);
+			val = val | (sec_num << shift_param);
+			iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, val);
+		}
 		sec_num = (sec_num << 1) | 0x1;
 	}
 
@@ -838,10 +844,21 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
 
 	iwl_enable_interrupts(trans);
 
-	if (cpu == 1)
-		iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFF);
-	else
-		iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFFFFFF);
+	if (trans->cfg->use_tfh) {
+		if (cpu == 1)
+			iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS,
+				       0xFFFF);
+		else
+			iwl_write_prph(trans, UREG_UCODE_LOAD_STATUS,
+				       0xFFFFFFFF);
+	} else {
+		if (cpu == 1)
+			iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS,
+					   0xFFFF);
+		else
+			iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS,
+					   0xFFFFFFFF);
+	}
 
 	return 0;
 }
@@ -886,14 +903,6 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans,
 			return ret;
 	}
 
-	if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000)
-		iwl_set_bits_prph(trans,
-				  CSR_UCODE_LOAD_STATUS_ADDR,
-				  (LMPM_CPU_UCODE_LOADING_COMPLETED |
-				   LMPM_CPU_HDRS_LOADING_COMPLETED |
-				   LMPM_CPU_UCODE_LOADING_STARTED) <<
-					shift_param);
-
 	*first_ucode_section = last_read_idx;
 
 	return 0;
@@ -1960,6 +1969,10 @@ void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
 	IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
 		txq->q.read_ptr, txq->q.write_ptr);
 
+	if (trans->cfg->use_tfh)
+		/* TODO: access new SCD registers and dump them */
+		return;
+
 	scd_sram_addr = trans_pcie->scd_base_addr +
 			SCD_TX_STTS_QUEUE_OFFSET(txq->q.id);
 	iwl_trans_read_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));

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

@@ -703,6 +703,9 @@ void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr)
 	memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
 	memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
 
+	if (trans->cfg->use_tfh)
+		return;
+
 	trans_pcie->scd_base_addr =
 		iwl_read_prph(trans, SCD_SRAM_BASE_ADDR);
 
@@ -970,11 +973,13 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
 		}
 	}
 
-	if (trans->cfg->use_tfh)
+	if (trans->cfg->use_tfh) {
 		iwl_write_direct32(trans, TFH_TRANSFER_MODE,
 				   TFH_TRANSFER_MAX_PENDING_REQ |
 				   TFH_CHUNK_SIZE_128 |
 				   TFH_CHUNK_SPLIT_MODE);
+		return 0;
+	}
 
 	iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE);
 	if (trans->cfg->base_params->num_of_queues > 20)
@@ -1249,6 +1254,9 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
 	if (test_and_set_bit(txq_id, trans_pcie->queue_used))
 		WARN_ONCE(1, "queue %d already used - expect issues", txq_id);
 
+	if (cfg && trans->cfg->use_tfh)
+		WARN_ONCE(1, "Expected no calls to SCD configuration");
+
 	txq->wd_timeout = msecs_to_jiffies(wdg_timeout);
 
 	if (cfg) {
@@ -1366,6 +1374,9 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
 		return;
 	}
 
+	if (configure_scd && trans->cfg->use_tfh)
+		WARN_ONCE(1, "Expected no calls to SCD configuration");
+
 	if (configure_scd) {
 		iwl_scd_txq_set_inactive(trans, txq_id);