Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
 "Highlights:

   1) Maintain the TCP retransmit queue using an rbtree, with 1GB
      windows at 100Gb this really has become necessary. From Eric
      Dumazet.

   2) Multi-program support for cgroup+bpf, from Alexei Starovoitov.

   3) Perform broadcast flooding in hardware in mv88e6xxx, from Andrew
      Lunn.

   4) Add meter action support to openvswitch, from Andy Zhou.

   5) Add a data meta pointer for BPF accessible packets, from Daniel
      Borkmann.

   6) Namespace-ify almost all TCP sysctl knobs, from Eric Dumazet.

   7) Turn on Broadcom Tags in b53 driver, from Florian Fainelli.

   8) More work to move the RTNL mutex down, from Florian Westphal.

   9) Add 'bpftool' utility, to help with bpf program introspection.
      From Jakub Kicinski.

  10) Add new 'cpumap' type for XDP_REDIRECT action, from Jesper
      Dangaard Brouer.

  11) Support 'blocks' of transformations in the packet scheduler which
      can span multiple network devices, from Jiri Pirko.

  12) TC flower offload support in cxgb4, from Kumar Sanghvi.

  13) Priority based stream scheduler for SCTP, from Marcelo Ricardo
      Leitner.

  14) Thunderbolt networking driver, from Amir Levy and Mika Westerberg.

  15) Add RED qdisc offloadability, and use it in mlxsw driver. From
      Nogah Frankel.

  16) eBPF based device controller for cgroup v2, from Roman Gushchin.

  17) Add some fundamental tracepoints for TCP, from Song Liu.

  18) Remove garbage collection from ipv6 route layer, this is a
      significant accomplishment. From Wei Wang.

  19) Add multicast route offload support to mlxsw, from Yotam Gigi"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2177 commits)
  tcp: highest_sack fix
  geneve: fix fill_info when link down
  bpf: fix lockdep splat
  net: cdc_ncm: GetNtbFormat endian fix
  openvswitch: meter: fix NULL pointer dereference in ovs_meter_cmd_reply_start
  netem: remove unnecessary 64 bit modulus
  netem: use 64 bit divide by rate
  tcp: Namespace-ify sysctl_tcp_default_congestion_control
  net: Protect iterations over net::fib_notifier_ops in fib_seq_sum()
  ipv6: set all.accept_dad to 0 by default
  uapi: fix linux/tls.h userspace compilation error
  usbnet: ipheth: prevent TX queue timeouts when device not ready
  vhost_net: conditionally enable tx polling
  uapi: fix linux/rxrpc.h userspace compilation errors
  net: stmmac: fix LPI transitioning for dwmac4
  atm: horizon: Fix irq release error
  net-sysfs: trigger netlink notification on ifalias change via sysfs
  openvswitch: Using kfree_rcu() to simplify the code
  openvswitch: Make local function ovs_nsh_key_attr_size() static
  openvswitch: Fix return value check in ovs_meter_cmd_features()
  ...

1 files changed, 171 insertions, 168 deletions

diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 08dc8919ef60..c2575b0b9440 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -54,8 +54,7 @@ static const u8 ac_to_hwq[] = {
 	BK_QUEUE
 };
 
-static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw,
-		       struct sk_buff *skb)
+static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 	__le16 fc = rtl_get_fc(skb);
@@ -104,20 +103,18 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
 		break;
 
 	case 3:
-		/*
-		 * Always enable ASPM and Clock Req
+		/* Always enable ASPM and Clock Req
 		 * from initialization to halt.
-		 * */
+		 */
 		ppsc->reg_rfps_level &= ~(RT_RF_LPS_LEVEL_ASPM);
 		ppsc->reg_rfps_level |= (RT_RF_PS_LEVEL_ALWAYS_ASPM |
 					 RT_RF_OFF_LEVL_CLK_REQ);
 		break;
 
 	case 4:
-		/*
-		 * Always enable ASPM without Clock Req
+		/* Always enable ASPM without Clock Req
 		 * from initialization to halt.
-		 * */
+		 */
 		ppsc->reg_rfps_level &= ~(RT_RF_LPS_LEVEL_ASPM |
 					  RT_RF_OFF_LEVL_CLK_REQ);
 		ppsc->reg_rfps_level |= RT_RF_PS_LEVEL_ALWAYS_ASPM;
@@ -146,32 +143,19 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
 
 	/*Set HW definition to determine if it supports ASPM. */
 	switch (rtlpci->const_support_pciaspm) {
-	case 0:{
-			/*Not support ASPM. */
-			bool support_aspm = false;
-			ppsc->support_aspm = support_aspm;
-			break;
-		}
-	case 1:{
-			/*Support ASPM. */
-			bool support_aspm = true;
-			bool support_backdoor = true;
-			ppsc->support_aspm = support_aspm;
-
-			/*if (priv->oem_id == RT_CID_TOSHIBA &&
-			   !priv->ndis_adapter.amd_l1_patch)
-			   support_backdoor = false; */
-
-			ppsc->support_backdoor = support_backdoor;
-
-			break;
-		}
+	case 0:
+		/*Not support ASPM. */
+		ppsc->support_aspm = false;
+		break;
+	case 1:
+		/*Support ASPM. */
+		ppsc->support_aspm = true;
+		ppsc->support_backdoor = true;
+		break;
 	case 2:
 		/*ASPM value set by chipset. */
-		if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) {
-			bool support_aspm = true;
-			ppsc->support_aspm = support_aspm;
-		}
+		if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL)
+			ppsc->support_aspm = true;
 		break;
 	default:
 		pr_err("switch case %#x not processed\n",
@@ -180,10 +164,11 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
 	}
 
 	/* toshiba aspm issue, toshiba will set aspm selfly
-	 * so we should not set aspm in driver */
+	 * so we should not set aspm in driver
+	 */
 	pci_read_config_byte(rtlpci->pdev, 0x80, &init_aspm);
 	if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8192SE &&
-		init_aspm == 0x43)
+	    init_aspm == 0x43)
 		ppsc->support_aspm = false;
 }
 
@@ -263,8 +248,7 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
 	udelay(50);
 }
 
-/*
- *Enable RTL8192SE ASPM & Enable Pci Bridge ASPM for
+/*Enable RTL8192SE ASPM & Enable Pci Bridge ASPM for
  *power saving We should follow the sequence to enable
  *RTL8192SE first then enable Pci Bridge ASPM
  *or the system will show bluescreen.
@@ -334,7 +318,7 @@ static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw)
 
 	bool status = false;
 	u8 offset_e0;
-	unsigned offset_e4;
+	unsigned int offset_e4;
 
 	pci_write_config_byte(rtlpci->pdev, 0xe0, 0xa0);
 
@@ -369,12 +353,12 @@ static bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw,
 				 "tpcipriv->ndis_adapter.funcnumber %x\n",
 				tpcipriv->ndis_adapter.funcnumber);
 
-			if ((pcipriv->ndis_adapter.busnumber ==
-			     tpcipriv->ndis_adapter.busnumber) &&
-			    (pcipriv->ndis_adapter.devnumber ==
-			    tpcipriv->ndis_adapter.devnumber) &&
-			    (pcipriv->ndis_adapter.funcnumber !=
-			    tpcipriv->ndis_adapter.funcnumber)) {
+			if (pcipriv->ndis_adapter.busnumber ==
+			    tpcipriv->ndis_adapter.busnumber &&
+			    pcipriv->ndis_adapter.devnumber ==
+			    tpcipriv->ndis_adapter.devnumber &&
+			    pcipriv->ndis_adapter.funcnumber !=
+			    tpcipriv->ndis_adapter.funcnumber) {
 				find_buddy_priv = true;
 				break;
 			}
@@ -407,7 +391,7 @@ static void rtl_pci_get_linkcontrol_field(struct ieee80211_hw *hw)
 }
 
 static void rtl_pci_parse_configuration(struct pci_dev *pdev,
-		struct ieee80211_hw *hw)
+					struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
@@ -441,7 +425,6 @@ static void rtl_pci_init_aspm(struct ieee80211_hw *hw)
 		rtl_pci_enable_aspm(hw);
 		RT_SET_PS_LEVEL(ppsc, RT_RF_PS_LEVEL_ALWAYS_ASPM);
 	}
-
 }
 
 static void _rtl_pci_io_handler_init(struct device *dev,
@@ -458,11 +441,11 @@ static void _rtl_pci_io_handler_init(struct device *dev,
 	rtlpriv->io.read8_sync = pci_read8_sync;
 	rtlpriv->io.read16_sync = pci_read16_sync;
 	rtlpriv->io.read32_sync = pci_read32_sync;
-
 }
 
 static bool _rtl_update_earlymode_info(struct ieee80211_hw *hw,
-		struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc, u8 tid)
+				       struct sk_buff *skb,
+				       struct rtl_tcb_desc *tcb_desc, u8 tid)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -520,13 +503,15 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
 	    (rtlpriv->buddy_priv &&
 	    rtlpriv->buddy_priv->easy_concurrent_ctl.switch_in_process)))
 		return;
-	/* we juse use em for BE/BK/VI/VO */
+	/* we just use em for BE/BK/VI/VO */
 	for (tid = 7; tid >= 0; tid--) {
 		u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(tid)];
 		struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+
 		while (!mac->act_scanning &&
 		       rtlpriv->psc.rfpwr_state == ERFON) {
 			struct rtl_tcb_desc tcb_desc;
+
 			memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
 
 			spin_lock_bh(&rtlpriv->locks.waitq_lock);
@@ -541,7 +526,8 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
 			spin_unlock_bh(&rtlpriv->locks.waitq_lock);
 
 			/* Some macaddr can't do early mode. like
-			 * multicast/broadcast/no_qos data */
+			 * multicast/broadcast/no_qos data
+			 */
 			info = IEEE80211_SKB_CB(skb);
 			if (info->flags & IEEE80211_TX_CTL_AMPDU)
 				_rtl_update_earlymode_info(hw, skb,
@@ -552,7 +538,6 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
 	}
 }
 
-
 static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -586,7 +571,7 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
 		skb = __skb_dequeue(&ring->queue);
 		pci_unmap_single(rtlpci->pdev,
 				 rtlpriv->cfg->ops->
-					     get_desc((u8 *)entry, true,
+					     get_desc(hw, (u8 *)entry, true,
 						      HW_DESC_TXBUFF_ADDR),
 				 skb->len, PCI_DMA_TODEVICE);
 
@@ -603,7 +588,6 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
 		if (prio == TXCMD_QUEUE) {
 			dev_kfree_skb(skb);
 			goto tx_status_ok;
-
 		}
 
 		/* for sw LPS, just after NULL skb send out, we can
@@ -643,15 +627,12 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
 		ieee80211_tx_status_irqsafe(hw, skb);
 
 		if ((ring->entries - skb_queue_len(&ring->queue)) <= 4) {
-
 			RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
 				 "more desc left, wake skb_queue@%d, ring->idx = %d, skb_queue_len = 0x%x\n",
 				 prio, ring->idx,
 				 skb_queue_len(&ring->queue));
 
-			ieee80211_wake_queue(hw,
-					skb_get_queue_mapping
-					(skb));
+			ieee80211_wake_queue(hw, skb_get_queue_mapping(skb));
 		}
 tx_status_ok:
 		skb = NULL;
@@ -659,7 +640,7 @@ tx_status_ok:
 
 	if (((rtlpriv->link_info.num_rx_inperiod +
 	      rtlpriv->link_info.num_tx_inperiod) > 8) ||
-	      (rtlpriv->link_info.num_rx_inperiod > 2))
+	      rtlpriv->link_info.num_rx_inperiod > 2)
 		rtl_lps_leave(hw);
 }
 
@@ -691,9 +672,10 @@ remap:
 		return 0;
 	rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
 	if (rtlpriv->use_new_trx_flow) {
+		/* skb->cb may be 64 bit address */
 		rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
 					    HW_DESC_RX_PREPARE,
-					    (u8 *)&bufferaddress);
+					    (u8 *)(dma_addr_t *)skb->cb);
 	} else {
 		rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
 					    HW_DESC_RXBUFF_ADDR,
@@ -798,7 +780,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 			pdesc = &rtlpci->rx_ring[rxring_idx].desc[
 				rtlpci->rx_ring[rxring_idx].idx];
 
-			own = (u8)rtlpriv->cfg->ops->get_desc((u8 *)pdesc,
+			own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc,
 							      false,
 							      HW_DESC_OWN);
 			if (own) /* wait data to be filled by hardware */
@@ -816,7 +798,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 		new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
 		if (unlikely(!new_skb))
 			goto no_new;
-		memset(&rx_status , 0 , sizeof(rx_status));
+		memset(&rx_status, 0, sizeof(rx_status));
 		rtlpriv->cfg->ops->query_rx_desc(hw, &stats,
 						 &rx_status, (u8 *)pdesc, skb);
 
@@ -825,7 +807,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 							   (u8 *)buffer_desc,
 							   hw_queue);
 
-		len = rtlpriv->cfg->ops->get_desc((u8 *)pdesc, false,
+		len = rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, false,
 						  HW_DESC_RXPKT_LEN);
 
 		if (skb->end - skb->tail > len) {
@@ -846,12 +828,11 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 		/* handle command packet here */
 		if (rtlpriv->cfg->ops->rx_command_packet &&
 		    rtlpriv->cfg->ops->rx_command_packet(hw, &stats, skb)) {
-				dev_kfree_skb_any(skb);
-				goto new_trx_end;
+			dev_kfree_skb_any(skb);
+			goto new_trx_end;
 		}
 
-		/*
-		 * NOTICE This can not be use for mac80211,
+		/* NOTICE This can not be use for mac80211,
 		 * this is done in mac80211 code,
 		 * if done here sec DHCP will fail
 		 * skb_trim(skb, skb->len - 4);
@@ -888,9 +869,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
 			/* for sw lps */
 			rtl_swlps_beacon(hw, (void *)skb->data, skb->len);
 			rtl_recognize_peer(hw, (void *)skb->data, skb->len);
-			if ((rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP) &&
-			    (rtlpriv->rtlhal.current_bandtype ==
-			     BAND_ON_2_4G) &&
+			if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP &&
+			    rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G &&
 			    (ieee80211_is_beacon(fc) ||
 			     ieee80211_is_probe_resp(fc))) {
 				dev_kfree_skb_any(skb);
@@ -912,7 +892,7 @@ new_trx_end:
 		}
 		if (((rtlpriv->link_info.num_rx_inperiod +
 		      rtlpriv->link_info.num_tx_inperiod) > 8) ||
-		      (rtlpriv->link_info.num_rx_inperiod > 2))
+		      rtlpriv->link_info.num_rx_inperiod > 2)
 			rtl_lps_leave(hw);
 		skb = new_skb;
 no_new:
@@ -946,35 +926,34 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
 	unsigned long flags;
 	u32 inta = 0;
 	u32 intb = 0;
+	u32 intc = 0;
+	u32 intd = 0;
 	irqreturn_t ret = IRQ_HANDLED;
 
 	if (rtlpci->irq_enabled == 0)
 		return ret;
 
-	spin_lock_irqsave(&rtlpriv->locks.irq_th_lock , flags);
+	spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
 	rtlpriv->cfg->ops->disable_interrupt(hw);
 
 	/*read ISR: 4/8bytes */
-	rtlpriv->cfg->ops->interrupt_recognized(hw, &inta, &intb);
+	rtlpriv->cfg->ops->interrupt_recognized(hw, &inta, &intb, &intc, &intd);
 
-	/*Shared IRQ or HW disappared */
+	/*Shared IRQ or HW disappeared */
 	if (!inta || inta == 0xffff)
 		goto done;
 
 	/*<1> beacon related */
-	if (inta & rtlpriv->cfg->maps[RTL_IMR_TBDOK]) {
+	if (inta & rtlpriv->cfg->maps[RTL_IMR_TBDOK])
 		RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
 			 "beacon ok interrupt!\n");
-	}
 
-	if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_TBDER])) {
+	if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_TBDER]))
 		RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
 			 "beacon err interrupt!\n");
-	}
 
-	if (inta & rtlpriv->cfg->maps[RTL_IMR_BDOK]) {
+	if (inta & rtlpriv->cfg->maps[RTL_IMR_BDOK])
 		RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "beacon interrupt!\n");
-	}
 
 	if (inta & rtlpriv->cfg->maps[RTL_IMR_BCNINT]) {
 		RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
@@ -1030,6 +1009,16 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
 		_rtl_pci_tx_isr(hw, VO_QUEUE);
 	}
 
+	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) {
+		if (intd & rtlpriv->cfg->maps[RTL_IMR_H2CDOK]) {
+			rtlpriv->link_info.num_tx_inperiod++;
+
+			RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
+				 "H2C TX OK interrupt!\n");
+			_rtl_pci_tx_isr(hw, H2C_QUEUE);
+		}
+	}
+
 	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) {
 		if (inta & rtlpriv->cfg->maps[RTL_IMR_COMDOK]) {
 			rtlpriv->link_info.num_tx_inperiod++;
@@ -1122,14 +1111,14 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
 	if (pskb) {
 		pci_unmap_single(rtlpci->pdev,
 				 rtlpriv->cfg->ops->get_desc(
-				 (u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
+				 hw, (u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
 				 pskb->len, PCI_DMA_TODEVICE);
 		kfree_skb(pskb);
 	}
 
 	/*NB: the beacon data buffer must be 32-bit aligned. */
 	pskb = ieee80211_beacon_get(hw, mac->vif);
-	if (pskb == NULL)
+	if (!pskb)
 		return;
 	hdr = rtl_get_hdr(pskb);
 	info = IEEE80211_SKB_CB(pskb);
@@ -1151,7 +1140,6 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
 		rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN,
 					    &temp_one);
 	}
-	return;
 }
 
 static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw)
@@ -1164,14 +1152,15 @@ static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw)
 
 	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192EE)
 		desc_num = TX_DESC_NUM_92E;
+	else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE)
+		desc_num = TX_DESC_NUM_8822B;
 	else
 		desc_num = RT_TXDESC_NUM;
 
 	for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++)
 		rtlpci->txringcount[i] = desc_num;
 
-	/*
-	 *we just alloc 2 desc for beacon queue,
+	/*we just alloc 2 desc for beacon queue,
 	 *because we just need first desc in hw beacon.
 	 */
 	rtlpci->txringcount[BEACON_QUEUE] = 2;
@@ -1188,7 +1177,7 @@ static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw)
 }
 
 static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
-		struct pci_dev *pdev)
+				 struct pci_dev *pdev)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -1360,7 +1349,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
 }
 
 static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw,
-		unsigned int prio)
+				  unsigned int prio)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
@@ -1377,8 +1366,8 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw,
 			entry = (u8 *)(&ring->desc[ring->idx]);
 
 		pci_unmap_single(rtlpci->pdev,
-				 rtlpriv->cfg->
-					     ops->get_desc((u8 *)entry, true,
+				 rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
+						   true,
 						   HW_DESC_TXBUFF_ADDR),
 				 skb->len, PCI_DMA_TODEVICE);
 		kfree_skb(skb);
@@ -1449,8 +1438,7 @@ static int _rtl_pci_init_trx_ring(struct ieee80211_hw *hw)
 	}
 
 	for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) {
-		ret = _rtl_pci_init_tx_ring(hw, i,
-				 rtlpci->txringcount[i]);
+		ret = _rtl_pci_init_tx_ring(hw, i, rtlpci->txringcount[i]);
 		if (ret)
 			goto err_free_rings;
 	}
@@ -1498,7 +1486,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
 		/* force the rx_ring[RX_MPDU_QUEUE/
 		 * RX_CMD_QUEUE].idx to the first one
 		 *new trx flow, do nothing
-		*/
+		 */
 		if (!rtlpriv->use_new_trx_flow &&
 		    rtlpci->rx_ring[rxring_idx].desc) {
 			struct rtl_rx_desc *entry = NULL;
@@ -1507,9 +1495,9 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
 			for (i = 0; i < rtlpci->rxringcount; i++) {
 				entry = &rtlpci->rx_ring[rxring_idx].desc[i];
 				bufferaddress =
-				  rtlpriv->cfg->ops->get_desc((u8 *)entry,
-				  false , HW_DESC_RXBUFF_ADDR);
-				memset((u8 *)entry , 0 ,
+				  rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
+				  false, HW_DESC_RXBUFF_ADDR);
+				memset((u8 *)entry, 0,
 				       sizeof(*rtlpci->rx_ring
 				       [rxring_idx].desc));/*clear one entry*/
 				if (rtlpriv->use_new_trx_flow) {
@@ -1538,8 +1526,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
 		rtlpci->rx_ring[rxring_idx].idx = 0;
 	}
 
-	/*
-	 *after reset, release previous pending packet,
+	/*after reset, release previous pending packet,
 	 *and force the  tx idx to the first one
 	 */
 	spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
@@ -1560,7 +1547,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
 
 				pci_unmap_single(rtlpci->pdev,
 						 rtlpriv->cfg->ops->
-							 get_desc((u8 *)
+							 get_desc(hw, (u8 *)
 							 entry,
 							 true,
 							 HW_DESC_TXBUFF_ADDR),
@@ -1621,7 +1608,6 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
 		      struct rtl_tcb_desc *ptcb_desc)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	struct rtl_sta_info *sta_entry = NULL;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct rtl8192_tx_ring *ring;
 	struct rtl_tx_desc *pdesc;
@@ -1633,9 +1619,6 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
 	__le16 fc = rtl_get_fc(skb);
 	u8 *pda_addr = hdr->addr1;
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
-	/*ssn */
-	u8 tid = 0;
-	u16 seq_number = 0;
 	u8 own;
 	u8 temp_one = 1;
 
@@ -1644,7 +1627,7 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
 
 	if (rtlpriv->psc.sw_ps_enabled) {
 		if (ieee80211_is_data(fc) && !ieee80211_is_nullfunc(fc) &&
-			!ieee80211_has_pm(fc))
+		    !ieee80211_has_pm(fc))
 			hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
 	}
 
@@ -1673,10 +1656,10 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
 	if (rtlpriv->use_new_trx_flow) {
 		ptx_bd_desc = &ring->buffer_desc[idx];
 	} else {
-		own = (u8) rtlpriv->cfg->ops->get_desc((u8 *)pdesc,
+		own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc,
 				true, HW_DESC_OWN);
 
-		if ((own == 1) && (hw_queue != BEACON_QUEUE)) {
+		if (own == 1 && hw_queue != BEACON_QUEUE) {
 			RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
 				 "No more TX desc@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n",
 				 hw_queue, ring->idx, idx,
@@ -1690,24 +1673,10 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
 
 	if (rtlpriv->cfg->ops->get_available_desc &&
 	    rtlpriv->cfg->ops->get_available_desc(hw, hw_queue) == 0) {
-			RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
-				 "get_available_desc fail\n");
-			spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock,
-					       flags);
-			return skb->len;
-	}
-
-	if (ieee80211_is_data_qos(fc)) {
-		tid = rtl_get_tid(skb);
-		if (sta) {
-			sta_entry = (struct rtl_sta_info *)sta->drv_priv;
-			seq_number = (le16_to_cpu(hdr->seq_ctrl) &
-				      IEEE80211_SCTL_SEQ) >> 4;
-			seq_number += 1;
-
-			if (!ieee80211_has_morefrags(hdr->frame_control))
-				sta_entry->tids[tid].seq_number = seq_number;
-		}
+		RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+			 "get_available_desc fail\n");
+		spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
+		return skb->len;
 	}
 
 	if (ieee80211_is_data(fc))
@@ -1766,7 +1735,7 @@ static void rtl_pci_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
 		ring = &pcipriv->dev.tx_ring[queue_id];
 		queue_len = skb_queue_len(&ring->queue);
 		if (queue_len == 0 || queue_id == BEACON_QUEUE ||
-			queue_id == TXCMD_QUEUE) {
+		    queue_id == TXCMD_QUEUE) {
 			queue_id--;
 			continue;
 		} else {
@@ -1776,7 +1745,7 @@ static void rtl_pci_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
 
 		/* we just wait 1s for all queues */
 		if (rtlpriv->psc.rfpwr_state == ERFOFF ||
-			is_hal_stop(rtlhal) || i >= 200)
+		    is_hal_stop(rtlhal) || i >= 200)
 			return;
 	}
 }
@@ -1794,7 +1763,6 @@ static void rtl_pci_deinit(struct ieee80211_hw *hw)
 
 	flush_workqueue(rtlpriv->works.rtl_wq);
 	destroy_workqueue(rtlpriv->works.rtl_wq);
-
 }
 
 static int rtl_pci_init(struct ieee80211_hw *hw, struct pci_dev *pdev)
@@ -1852,7 +1820,7 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
 
 	rtlpci->up_first_time = false;
 
-	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "rtl_pci_start OK\n");
+	RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%s OK\n", __func__);
 	return 0;
 }
 
@@ -1863,13 +1831,12 @@ static void rtl_pci_stop(struct ieee80211_hw *hw)
 	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 	unsigned long flags;
-	u8 RFInProgressTimeOut = 0;
+	u8 rf_timeout = 0;
 
 	if (rtlpriv->cfg->ops->get_btc_status())
 		rtlpriv->btcoexist.btc_ops->btc_halt_notify();
 
-	/*
-	 *should be before disable interrupt&adapter
+	/*should be before disable interrupt&adapter
 	 *and will do it immediately.
 	 */
 	set_hal_stop(rtlhal);
@@ -1881,12 +1848,12 @@ static void rtl_pci_stop(struct ieee80211_hw *hw)
 	spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
 	while (ppsc->rfchange_inprogress) {
 		spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags);
-		if (RFInProgressTimeOut > 100) {
+		if (rf_timeout > 100) {
 			spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
 			break;
 		}
 		mdelay(1);
-		RFInProgressTimeOut++;
+		rf_timeout++;
 		spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
 	}
 	ppsc->rfchange_inprogress = true;
@@ -1906,7 +1873,7 @@ static void rtl_pci_stop(struct ieee80211_hw *hw)
 }
 
 static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
-		struct ieee80211_hw *hw)
+				  struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
@@ -1961,13 +1928,12 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
 				 venderid, deviceid);
 			rtlhal->hw_type = HARDWARE_TYPE_RTL8192SE;
 			break;
-
 		}
 	} else if (deviceid == RTL_PCI_8723AE_DID) {
 		rtlhal->hw_type = HARDWARE_TYPE_RTL8723AE;
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
-			 "8723AE PCI-E is found - "
-			 "vid/did=%x/%x\n", venderid, deviceid);
+			 "8723AE PCI-E is found - vid/did=%x/%x\n",
+			 venderid, deviceid);
 	} else if (deviceid == RTL_PCI_8192CET_DID ||
 		   deviceid == RTL_PCI_8192CE_DID ||
 		   deviceid == RTL_PCI_8191CE_DID ||
@@ -1987,21 +1953,26 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 			 "Find adapter, Hardware type is 8188EE\n");
 	} else if (deviceid == RTL_PCI_8723BE_DID) {
-			rtlhal->hw_type = HARDWARE_TYPE_RTL8723BE;
-			RT_TRACE(rtlpriv, COMP_INIT , DBG_LOUD,
-				 "Find adapter, Hardware type is 8723BE\n");
+		rtlhal->hw_type = HARDWARE_TYPE_RTL8723BE;
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+			 "Find adapter, Hardware type is 8723BE\n");
 	} else if (deviceid == RTL_PCI_8192EE_DID) {
-			rtlhal->hw_type = HARDWARE_TYPE_RTL8192EE;
-			RT_TRACE(rtlpriv, COMP_INIT , DBG_LOUD,
-				 "Find adapter, Hardware type is 8192EE\n");
+		rtlhal->hw_type = HARDWARE_TYPE_RTL8192EE;
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+			 "Find adapter, Hardware type is 8192EE\n");
 	} else if (deviceid == RTL_PCI_8821AE_DID) {
-			rtlhal->hw_type = HARDWARE_TYPE_RTL8821AE;
-			RT_TRACE(rtlpriv, COMP_INIT , DBG_LOUD,
-				 "Find adapter, Hardware type is 8821AE\n");
+		rtlhal->hw_type = HARDWARE_TYPE_RTL8821AE;
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+			 "Find adapter, Hardware type is 8821AE\n");
 	} else if (deviceid == RTL_PCI_8812AE_DID) {
-			rtlhal->hw_type = HARDWARE_TYPE_RTL8812AE;
-			RT_TRACE(rtlpriv, COMP_INIT , DBG_LOUD,
-				 "Find adapter, Hardware type is 8812AE\n");
+		rtlhal->hw_type = HARDWARE_TYPE_RTL8812AE;
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+			 "Find adapter, Hardware type is 8812AE\n");
+	} else if (deviceid == RTL_PCI_8822BE_DID) {
+		rtlhal->hw_type = HARDWARE_TYPE_RTL8822BE;
+		rtlhal->bandset = BAND_ON_BOTH;
+		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+			 "Find adapter, Hardware type is 8822BE\n");
 	} else {
 		RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
 			 "Err: Unknown device - vid/did=%x/%x\n",
@@ -2029,11 +2000,17 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
 		}
 	}
 
-	/* 92ee use new trx flow */
-	if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192EE)
+	switch (rtlhal->hw_type) {
+	case HARDWARE_TYPE_RTL8192EE:
+	case HARDWARE_TYPE_RTL8822BE:
+		/* use new trx flow */
 		rtlpriv->use_new_trx_flow = true;
-	else
+		break;
+
+	default:
 		rtlpriv->use_new_trx_flow = false;
+		break;
+	}
 
 	/*find bus info */
 	pcipriv->ndis_adapter.busnumber = pdev->bus->number;
@@ -2124,7 +2101,7 @@ static int rtl_pci_intr_mode_msi(struct ieee80211_hw *hw)
 
 	rtlpci->using_msi = true;
 
-	RT_TRACE(rtlpriv, COMP_INIT|COMP_INTR, DBG_DMESG,
+	RT_TRACE(rtlpriv, COMP_INIT | COMP_INTR, DBG_DMESG,
 		 "MSI Interrupt Mode!\n");
 	return 0;
 }
@@ -2142,7 +2119,7 @@ static int rtl_pci_intr_mode_legacy(struct ieee80211_hw *hw)
 		return ret;
 
 	rtlpci->using_msi = false;
-	RT_TRACE(rtlpriv, COMP_INIT|COMP_INTR, DBG_DMESG,
+	RT_TRACE(rtlpriv, COMP_INIT | COMP_INTR, DBG_DMESG,
 		 "Pin-based Interrupt Mode!\n");
 	return 0;
 }
@@ -2163,8 +2140,23 @@ static int rtl_pci_intr_mode_decide(struct ieee80211_hw *hw)
 	return ret;
 }
 
+static void platform_enable_dma64(struct pci_dev *pdev, bool dma64)
+{
+	u8	value;
+
+	pci_read_config_byte(pdev, 0x719, &value);
+
+	/* 0x719 Bit5 is DMA64 bit fetch. */
+	if (dma64)
+		value |= BIT(5);
+	else
+		value &= ~BIT(5);
+
+	pci_write_config_byte(pdev, 0x719, value);
+}
+
 int rtl_pci_probe(struct pci_dev *pdev,
-			    const struct pci_device_id *id)
+		  const struct pci_device_id *id)
 {
 	struct ieee80211_hw *hw = NULL;
 
@@ -2181,13 +2173,25 @@ int rtl_pci_probe(struct pci_dev *pdev,
 		return err;
 	}
 
-	if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+	if (((struct rtl_hal_cfg *)id->driver_data)->mod_params->dma64 &&
+	    !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+		if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
+			WARN_ONCE(true,
+				  "Unable to obtain 64bit DMA for consistent allocations\n");
+			err = -ENOMEM;
+			goto fail1;
+		}
+
+		platform_enable_dma64(pdev, true);
+	} else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
 		if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
 			WARN_ONCE(true,
 				  "rtlwifi: Unable to obtain 32bit DMA for consistent allocations\n");
 			err = -ENOMEM;
 			goto fail1;
 		}
+
+		platform_enable_dma64(pdev, false);
 	}
 
 	pci_set_master(pdev);
@@ -2331,7 +2335,6 @@ fail1:
 	pci_disable_device(pdev);
 
 	return err;
-
 }
 EXPORT_SYMBOL(rtl_pci_probe);
 
@@ -2390,20 +2393,20 @@ EXPORT_SYMBOL(rtl_pci_disconnect);
 
 #ifdef CONFIG_PM_SLEEP
 /***************************************
-kernel pci power state define:
-PCI_D0         ((pci_power_t __force) 0)
-PCI_D1         ((pci_power_t __force) 1)
-PCI_D2         ((pci_power_t __force) 2)
-PCI_D3hot      ((pci_power_t __force) 3)
-PCI_D3cold     ((pci_power_t __force) 4)
-PCI_UNKNOWN    ((pci_power_t __force) 5)
-
-This function is called when system
-goes into suspend state mac80211 will
-call rtl_mac_stop() from the mac80211
-suspend function first, So there is
-no need to call hw_disable here.
-****************************************/
+ * kernel pci power state define:
+ * PCI_D0         ((pci_power_t __force) 0)
+ * PCI_D1         ((pci_power_t __force) 1)
+ * PCI_D2         ((pci_power_t __force) 2)
+ * PCI_D3hot      ((pci_power_t __force) 3)
+ * PCI_D3cold     ((pci_power_t __force) 4)
+ * PCI_UNKNOWN    ((pci_power_t __force) 5)
+
+ * This function is called when system
+ * goes into suspend state mac80211 will
+ * call rtl_mac_stop() from the mac80211
+ * suspend function first, So there is
+ * no need to call hw_disable here.
+ ****************************************/
 int rtl_pci_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);