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

Pull networking updates from David Miller:

 1) Support 6Ghz band in ath11k driver, from Rajkumar Manoharan.

 2) Support UDP segmentation in code TSO code, from Eric Dumazet.

 3) Allow flashing different flash images in cxgb4 driver, from Vishal
    Kulkarni.

 4) Add drop frames counter and flow status to tc flower offloading,
    from Po Liu.

 5) Support n-tuple filters in cxgb4, from Vishal Kulkarni.

 6) Various new indirect call avoidance, from Eric Dumazet and Brian
    Vazquez.

 7) Fix BPF verifier failures on 32-bit pointer arithmetic, from
    Yonghong Song.

 8) Support querying and setting hardware address of a port function via
    devlink, use this in mlx5, from Parav Pandit.

 9) Support hw ipsec offload on bonding slaves, from Jarod Wilson.

10) Switch qca8k driver over to phylink, from Jonathan McDowell.

11) In bpftool, show list of processes holding BPF FD references to
    maps, programs, links, and btf objects. From Andrii Nakryiko.

12) Several conversions over to generic power management, from Vaibhav
    Gupta.

13) Add support for SO_KEEPALIVE et al. to bpf_setsockopt(), from Dmitry
    Yakunin.

14) Various https url conversions, from Alexander A. Klimov.

15) Timestamping and PHC support for mscc PHY driver, from Antoine
    Tenart.

16) Support bpf iterating over tcp and udp sockets, from Yonghong Song.

17) Support 5GBASE-T i40e NICs, from Aleksandr Loktionov.

18) Add kTLS RX HW offload support to mlx5e, from Tariq Toukan.

19) Fix the ->ndo_start_xmit() return type to be netdev_tx_t in several
    drivers. From Luc Van Oostenryck.

20) XDP support for xen-netfront, from Denis Kirjanov.

21) Support receive buffer autotuning in MPTCP, from Florian Westphal.

22) Support EF100 chip in sfc driver, from Edward Cree.

23) Add XDP support to mvpp2 driver, from Matteo Croce.

24) Support MPTCP in sock_diag, from Paolo Abeni.

25) Commonize UDP tunnel offloading code by creating udp_tunnel_nic
    infrastructure, from Jakub Kicinski.

26) Several pci_ --> dma_ API conversions, from Christophe JAILLET.

27) Add FLOW_ACTION_POLICE support to mlxsw, from Ido Schimmel.

28) Add SK_LOOKUP bpf program type, from Jakub Sitnicki.

29) Refactor a lot of networking socket option handling code in order to
    avoid set_fs() calls, from Christoph Hellwig.

30) Add rfc4884 support to icmp code, from Willem de Bruijn.

31) Support TBF offload in dpaa2-eth driver, from Ioana Ciornei.

32) Support XDP_REDIRECT in qede driver, from Alexander Lobakin.

33) Support PCI relaxed ordering in mlx5 driver, from Aya Levin.

34) Support TCP syncookies in MPTCP, from Flowian Westphal.

35) Fix several tricky cases of PMTU handling wrt. briding, from Stefano
    Brivio.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2056 commits)
  net: thunderx: initialize VF's mailbox mutex before first usage
  usb: hso: remove bogus check for EINPROGRESS
  usb: hso: no complaint about kmalloc failure
  hso: fix bailout in error case of probe
  ip_tunnel_core: Fix build for archs without _HAVE_ARCH_IPV6_CSUM
  selftests/net: relax cpu affinity requirement in msg_zerocopy test
  mptcp: be careful on subflow creation
  selftests: rtnetlink: make kci_test_encap() return sub-test result
  selftests: rtnetlink: correct the final return value for the test
  net: dsa: sja1105: use detected device id instead of DT one on mismatch
  tipc: set ub->ifindex for local ipv6 address
  ipv6: add ipv6_dev_find()
  net: openvswitch: silence suspicious RCU usage warning
  Revert "vxlan: fix tos value before xmit"
  ptp: only allow phase values lower than 1 period
  farsync: switch from 'pci_' to 'dma_' API
  wan: wanxl: switch from 'pci_' to 'dma_' API
  hv_netvsc: do not use VF device if link is down
  dpaa2-eth: Fix passing zero to 'PTR_ERR' warning
  net: macb: Properly handle phylink on at91sam9x
  ...

20 files changed, 145 insertions, 178 deletions

diff --git a/drivers/net/wireless/intel/ipw2x00/Kconfig b/drivers/net/wireless/intel/ipw2x00/Kconfig
index d00386915a9d..b1e7b4470842 100644
--- a/drivers/net/wireless/intel/ipw2x00/Kconfig
+++ b/drivers/net/wireless/intel/ipw2x00/Kconfig
@@ -16,7 +16,7 @@ config IPW2100
 	  A driver for the Intel PRO/Wireless 2100 Network
 	  Connection 802.11b wireless network adapter.
 
-	  See <file:Documentation/networking/device_drivers/intel/ipw2100.rst>
+	  See <file:Documentation/networking/device_drivers/wifi/intel/ipw2100.rst>
 	  for information on the capabilities currently enabled in this driver
 	  and for tips for debugging issues and problems.
 
@@ -28,7 +28,7 @@ config IPW2100
 	  You will also very likely need the Wireless Tools in order to
 	  configure your card:
 
-	  <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>.
+	  <https://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>.
 
 	  It is recommended that you compile this driver as a module (M)
 	  rather than built-in (Y). This driver requires firmware at device
@@ -78,7 +78,7 @@ config IPW2200
 	  A driver for the Intel PRO/Wireless 2200BG and 2915ABG Network
 	  Connection adapters.
 
-	  See <file:Documentation/networking/device_drivers/intel/ipw2200.rst>
+	  See <file:Documentation/networking/device_drivers/wifi/intel/ipw2200.rst>
 	  for information on the capabilities currently enabled in this
 	  driver and for tips for debugging issues and problems.
 
@@ -90,7 +90,7 @@ config IPW2200
 	  You will also very likely need the Wireless Tools in order to
 	  configure your card:
 
-	  <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>.
+	  <https://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>.
 
 	  It is recommended that you compile this driver as a module (M)
 	  rather than built-in (Y). This driver requires firmware at device
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index 624fe721e2b5..461e955aa259 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -2295,10 +2295,11 @@ static int ipw2100_alloc_skb(struct ipw2100_priv *priv,
 		return -ENOMEM;
 
 	packet->rxp = (struct ipw2100_rx *)packet->skb->data;
-	packet->dma_addr = pci_map_single(priv->pci_dev, packet->skb->data,
+	packet->dma_addr = dma_map_single(&priv->pci_dev->dev,
+					  packet->skb->data,
 					  sizeof(struct ipw2100_rx),
-					  PCI_DMA_FROMDEVICE);
-	if (pci_dma_mapping_error(priv->pci_dev, packet->dma_addr)) {
+					  DMA_FROM_DEVICE);
+	if (dma_mapping_error(&priv->pci_dev->dev, packet->dma_addr)) {
 		dev_kfree_skb(packet->skb);
 		return -ENOMEM;
 	}
@@ -2479,9 +2480,8 @@ static void isr_rx(struct ipw2100_priv *priv, int i,
 		return;
 	}
 
-	pci_unmap_single(priv->pci_dev,
-			 packet->dma_addr,
-			 sizeof(struct ipw2100_rx), PCI_DMA_FROMDEVICE);
+	dma_unmap_single(&priv->pci_dev->dev, packet->dma_addr,
+			 sizeof(struct ipw2100_rx), DMA_FROM_DEVICE);
 
 	skb_put(packet->skb, status->frame_size);
 
@@ -2563,8 +2563,8 @@ static void isr_rx_monitor(struct ipw2100_priv *priv, int i,
 		return;
 	}
 
-	pci_unmap_single(priv->pci_dev, packet->dma_addr,
-			 sizeof(struct ipw2100_rx), PCI_DMA_FROMDEVICE);
+	dma_unmap_single(&priv->pci_dev->dev, packet->dma_addr,
+			 sizeof(struct ipw2100_rx), DMA_FROM_DEVICE);
 	memmove(packet->skb->data + sizeof(struct ipw_rt_hdr),
 		packet->skb->data, status->frame_size);
 
@@ -2689,9 +2689,9 @@ static void __ipw2100_rx_process(struct ipw2100_priv *priv)
 
 		/* Sync the DMA for the RX buffer so CPU is sure to get
 		 * the correct values */
-		pci_dma_sync_single_for_cpu(priv->pci_dev, packet->dma_addr,
-					    sizeof(struct ipw2100_rx),
-					    PCI_DMA_FROMDEVICE);
+		dma_sync_single_for_cpu(&priv->pci_dev->dev, packet->dma_addr,
+					sizeof(struct ipw2100_rx),
+					DMA_FROM_DEVICE);
 
 		if (unlikely(ipw2100_corruption_check(priv, i))) {
 			ipw2100_corruption_detected(priv, i);
@@ -2923,9 +2923,8 @@ static int __ipw2100_tx_process(struct ipw2100_priv *priv)
 				     (packet->index + 1 + i) % txq->entries,
 				     tbd->host_addr, tbd->buf_length);
 
-			pci_unmap_single(priv->pci_dev,
-					 tbd->host_addr,
-					 tbd->buf_length, PCI_DMA_TODEVICE);
+			dma_unmap_single(&priv->pci_dev->dev, tbd->host_addr,
+					 tbd->buf_length, DMA_TO_DEVICE);
 		}
 
 		libipw_txb_free(packet->info.d_struct.txb);
@@ -3165,15 +3164,13 @@ static void ipw2100_tx_send_data(struct ipw2100_priv *priv)
 			tbd->buf_length = packet->info.d_struct.txb->
 			    fragments[i]->len - LIBIPW_3ADDR_LEN;
 
-			tbd->host_addr = pci_map_single(priv->pci_dev,
+			tbd->host_addr = dma_map_single(&priv->pci_dev->dev,
 							packet->info.d_struct.
-							txb->fragments[i]->
-							data +
+							txb->fragments[i]->data +
 							LIBIPW_3ADDR_LEN,
 							tbd->buf_length,
-							PCI_DMA_TODEVICE);
-			if (pci_dma_mapping_error(priv->pci_dev,
-						  tbd->host_addr)) {
+							DMA_TO_DEVICE);
+			if (dma_mapping_error(&priv->pci_dev->dev, tbd->host_addr)) {
 				IPW_DEBUG_TX("dma mapping error\n");
 				break;
 			}
@@ -3182,10 +3179,10 @@ static void ipw2100_tx_send_data(struct ipw2100_priv *priv)
 				     txq->next, tbd->host_addr,
 				     tbd->buf_length);
 
-			pci_dma_sync_single_for_device(priv->pci_dev,
-						       tbd->host_addr,
-						       tbd->buf_length,
-						       PCI_DMA_TODEVICE);
+			dma_sync_single_for_device(&priv->pci_dev->dev,
+						   tbd->host_addr,
+						   tbd->buf_length,
+						   DMA_TO_DEVICE);
 
 			txq->next++;
 			txq->next %= txq->entries;
@@ -3440,9 +3437,9 @@ static int ipw2100_msg_allocate(struct ipw2100_priv *priv)
 		return -ENOMEM;
 
 	for (i = 0; i < IPW_COMMAND_POOL_SIZE; i++) {
-		v = pci_zalloc_consistent(priv->pci_dev,
-					  sizeof(struct ipw2100_cmd_header),
-					  &p);
+		v = dma_alloc_coherent(&priv->pci_dev->dev,
+				       sizeof(struct ipw2100_cmd_header), &p,
+				       GFP_KERNEL);
 		if (!v) {
 			printk(KERN_ERR DRV_NAME ": "
 			       "%s: PCI alloc failed for msg "
@@ -3461,11 +3458,10 @@ static int ipw2100_msg_allocate(struct ipw2100_priv *priv)
 		return 0;
 
 	for (j = 0; j < i; j++) {
-		pci_free_consistent(priv->pci_dev,
-				    sizeof(struct ipw2100_cmd_header),
-				    priv->msg_buffers[j].info.c_struct.cmd,
-				    priv->msg_buffers[j].info.c_struct.
-				    cmd_phys);
+		dma_free_coherent(&priv->pci_dev->dev,
+				  sizeof(struct ipw2100_cmd_header),
+				  priv->msg_buffers[j].info.c_struct.cmd,
+				  priv->msg_buffers[j].info.c_struct.cmd_phys);
 	}
 
 	kfree(priv->msg_buffers);
@@ -3496,11 +3492,10 @@ static void ipw2100_msg_free(struct ipw2100_priv *priv)
 		return;
 
 	for (i = 0; i < IPW_COMMAND_POOL_SIZE; i++) {
-		pci_free_consistent(priv->pci_dev,
-				    sizeof(struct ipw2100_cmd_header),
-				    priv->msg_buffers[i].info.c_struct.cmd,
-				    priv->msg_buffers[i].info.c_struct.
-				    cmd_phys);
+		dma_free_coherent(&priv->pci_dev->dev,
+				  sizeof(struct ipw2100_cmd_header),
+				  priv->msg_buffers[i].info.c_struct.cmd,
+				  priv->msg_buffers[i].info.c_struct.cmd_phys);
 	}
 
 	kfree(priv->msg_buffers);
@@ -4323,7 +4318,8 @@ static int status_queue_allocate(struct ipw2100_priv *priv, int entries)
 	IPW_DEBUG_INFO("enter\n");
 
 	q->size = entries * sizeof(struct ipw2100_status);
-	q->drv = pci_zalloc_consistent(priv->pci_dev, q->size, &q->nic);
+	q->drv = dma_alloc_coherent(&priv->pci_dev->dev, q->size, &q->nic,
+				    GFP_KERNEL);
 	if (!q->drv) {
 		IPW_DEBUG_WARNING("Can not allocate status queue.\n");
 		return -ENOMEM;
@@ -4339,9 +4335,10 @@ static void status_queue_free(struct ipw2100_priv *priv)
 	IPW_DEBUG_INFO("enter\n");
 
 	if (priv->status_queue.drv) {
-		pci_free_consistent(priv->pci_dev, priv->status_queue.size,
-				    priv->status_queue.drv,
-				    priv->status_queue.nic);
+		dma_free_coherent(&priv->pci_dev->dev,
+				  priv->status_queue.size,
+				  priv->status_queue.drv,
+				  priv->status_queue.nic);
 		priv->status_queue.drv = NULL;
 	}
 
@@ -4357,7 +4354,8 @@ static int bd_queue_allocate(struct ipw2100_priv *priv,
 
 	q->entries = entries;
 	q->size = entries * sizeof(struct ipw2100_bd);
-	q->drv = pci_zalloc_consistent(priv->pci_dev, q->size, &q->nic);
+	q->drv = dma_alloc_coherent(&priv->pci_dev->dev, q->size, &q->nic,
+				    GFP_KERNEL);
 	if (!q->drv) {
 		IPW_DEBUG_INFO
 		    ("can't allocate shared memory for buffer descriptors\n");
@@ -4377,7 +4375,8 @@ static void bd_queue_free(struct ipw2100_priv *priv, struct ipw2100_bd_queue *q)
 		return;
 
 	if (q->drv) {
-		pci_free_consistent(priv->pci_dev, q->size, q->drv, q->nic);
+		dma_free_coherent(&priv->pci_dev->dev, q->size, q->drv,
+				  q->nic);
 		q->drv = NULL;
 	}
 
@@ -4430,16 +4429,16 @@ static int ipw2100_tx_allocate(struct ipw2100_priv *priv)
 
 	priv->tx_buffers = kmalloc_array(TX_PENDED_QUEUE_LENGTH,
 					 sizeof(struct ipw2100_tx_packet),
-					 GFP_ATOMIC);
+					 GFP_KERNEL);
 	if (!priv->tx_buffers) {
 		bd_queue_free(priv, &priv->tx_queue);
 		return -ENOMEM;
 	}
 
 	for (i = 0; i < TX_PENDED_QUEUE_LENGTH; i++) {
-		v = pci_alloc_consistent(priv->pci_dev,
-					 sizeof(struct ipw2100_data_header),
-					 &p);
+		v = dma_alloc_coherent(&priv->pci_dev->dev,
+				       sizeof(struct ipw2100_data_header), &p,
+				       GFP_KERNEL);
 		if (!v) {
 			printk(KERN_ERR DRV_NAME
 			       ": %s: PCI alloc failed for tx " "buffers.\n",
@@ -4459,11 +4458,10 @@ static int ipw2100_tx_allocate(struct ipw2100_priv *priv)
 		return 0;
 
 	for (j = 0; j < i; j++) {
-		pci_free_consistent(priv->pci_dev,
-				    sizeof(struct ipw2100_data_header),
-				    priv->tx_buffers[j].info.d_struct.data,
-				    priv->tx_buffers[j].info.d_struct.
-				    data_phys);
+		dma_free_coherent(&priv->pci_dev->dev,
+				  sizeof(struct ipw2100_data_header),
+				  priv->tx_buffers[j].info.d_struct.data,
+				  priv->tx_buffers[j].info.d_struct.data_phys);
 	}
 
 	kfree(priv->tx_buffers);
@@ -4540,12 +4538,10 @@ static void ipw2100_tx_free(struct ipw2100_priv *priv)
 			priv->tx_buffers[i].info.d_struct.txb = NULL;
 		}
 		if (priv->tx_buffers[i].info.d_struct.data)
-			pci_free_consistent(priv->pci_dev,
-					    sizeof(struct ipw2100_data_header),
-					    priv->tx_buffers[i].info.d_struct.
-					    data,
-					    priv->tx_buffers[i].info.d_struct.
-					    data_phys);
+			dma_free_coherent(&priv->pci_dev->dev,
+					  sizeof(struct ipw2100_data_header),
+					  priv->tx_buffers[i].info.d_struct.data,
+					  priv->tx_buffers[i].info.d_struct.data_phys);
 	}
 
 	kfree(priv->tx_buffers);
@@ -4608,9 +4604,10 @@ static int ipw2100_rx_allocate(struct ipw2100_priv *priv)
 		return 0;
 
 	for (j = 0; j < i; j++) {
-		pci_unmap_single(priv->pci_dev, priv->rx_buffers[j].dma_addr,
+		dma_unmap_single(&priv->pci_dev->dev,
+				 priv->rx_buffers[j].dma_addr,
 				 sizeof(struct ipw2100_rx_packet),
-				 PCI_DMA_FROMDEVICE);
+				 DMA_FROM_DEVICE);
 		dev_kfree_skb(priv->rx_buffers[j].skb);
 	}
 
@@ -4662,10 +4659,10 @@ static void ipw2100_rx_free(struct ipw2100_priv *priv)
 
 	for (i = 0; i < RX_QUEUE_LENGTH; i++) {
 		if (priv->rx_buffers[i].rxp) {
-			pci_unmap_single(priv->pci_dev,
+			dma_unmap_single(&priv->pci_dev->dev,
 					 priv->rx_buffers[i].dma_addr,
 					 sizeof(struct ipw2100_rx),
-					 PCI_DMA_FROMDEVICE);
+					 DMA_FROM_DEVICE);
 			dev_kfree_skb(priv->rx_buffers[i].skb);
 		}
 	}
@@ -6196,7 +6193,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 	pci_set_master(pci_dev);
 	pci_set_drvdata(pci_dev, priv);
 
-	err = pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32));
+	err = dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32));
 	if (err) {
 		printk(KERN_WARNING DRV_NAME
 		       "Error calling pci_set_dma_mask.\n");
@@ -6397,10 +6394,9 @@ static void ipw2100_pci_remove_one(struct pci_dev *pci_dev)
 	IPW_DEBUG_INFO("exit\n");
 }
 
-#ifdef CONFIG_PM
-static int ipw2100_suspend(struct pci_dev *pci_dev, pm_message_t state)
+static int __maybe_unused ipw2100_suspend(struct device *dev_d)
 {
-	struct ipw2100_priv *priv = pci_get_drvdata(pci_dev);
+	struct ipw2100_priv *priv = dev_get_drvdata(dev_d);
 	struct net_device *dev = priv->net_dev;
 
 	IPW_DEBUG_INFO("%s: Going into suspend...\n", dev->name);
@@ -6414,10 +6410,6 @@ static int ipw2100_suspend(struct pci_dev *pci_dev, pm_message_t state)
 	/* Remove the PRESENT state of the device */
 	netif_device_detach(dev);
 
-	pci_save_state(pci_dev);
-	pci_disable_device(pci_dev);
-	pci_set_power_state(pci_dev, PCI_D3hot);
-
 	priv->suspend_at = ktime_get_boottime_seconds();
 
 	mutex_unlock(&priv->action_mutex);
@@ -6425,11 +6417,11 @@ static int ipw2100_suspend(struct pci_dev *pci_dev, pm_message_t state)
 	return 0;
 }
 
-static int ipw2100_resume(struct pci_dev *pci_dev)
+static int __maybe_unused ipw2100_resume(struct device *dev_d)
 {
+	struct pci_dev *pci_dev = to_pci_dev(dev_d);
 	struct ipw2100_priv *priv = pci_get_drvdata(pci_dev);
 	struct net_device *dev = priv->net_dev;
-	int err;
 	u32 val;
 
 	if (IPW2100_PM_DISABLED)
@@ -6439,16 +6431,6 @@ static int ipw2100_resume(struct pci_dev *pci_dev)
 
 	IPW_DEBUG_INFO("%s: Coming out of suspend...\n", dev->name);
 
-	pci_set_power_state(pci_dev, PCI_D0);
-	err = pci_enable_device(pci_dev);
-	if (err) {
-		printk(KERN_ERR "%s: pci_enable_device failed on resume\n",
-		       dev->name);
-		mutex_unlock(&priv->action_mutex);
-		return err;
-	}
-	pci_restore_state(pci_dev);
-
 	/*
 	 * Suspend/Resume resets the PCI configuration space, so we have to
 	 * re-disable the RETRY_TIMEOUT register (0x41) to keep PCI Tx retries
@@ -6473,7 +6455,6 @@ static int ipw2100_resume(struct pci_dev *pci_dev)
 
 	return 0;
 }
-#endif
 
 static void ipw2100_shutdown(struct pci_dev *pci_dev)
 {
@@ -6539,15 +6520,14 @@ static const struct pci_device_id ipw2100_pci_id_table[] = {
 
 MODULE_DEVICE_TABLE(pci, ipw2100_pci_id_table);
 
+static SIMPLE_DEV_PM_OPS(ipw2100_pm_ops, ipw2100_suspend, ipw2100_resume);
+
 static struct pci_driver ipw2100_pci_driver = {
 	.name = DRV_NAME,
 	.id_table = ipw2100_pci_id_table,
 	.probe = ipw2100_pci_init_one,
 	.remove = ipw2100_pci_remove_one,
-#ifdef CONFIG_PM
-	.suspend = ipw2100_suspend,
-	.resume = ipw2100_resume,
-#endif
+	.driver.pm = &ipw2100_pm_ops,
 	.shutdown = ipw2100_shutdown,
 };
 
@@ -8352,7 +8332,7 @@ static int ipw2100_mod_firmware_load(struct ipw2100_fw *fw)
 	if (IPW2100_FW_MAJOR(h->version) != IPW2100_FW_MAJOR_VERSION) {
 		printk(KERN_WARNING DRV_NAME ": Firmware image not compatible "
 		       "(detected version id of %u). "
-		       "See Documentation/networking/device_drivers/intel/ipw2100.rst\n",
+		       "See Documentation/networking/device_drivers/wifi/intel/ipw2100.rst\n",
 		       h->version);
 		return 1;
 	}
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index 661e63bfc892..129ef2f6248a 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -3442,8 +3442,9 @@ static void ipw_rx_queue_reset(struct ipw_priv *priv,
 		/* In the reset function, these buffers may have been allocated
 		 * to an SKB, so we need to unmap and free potential storage */
 		if (rxq->pool[i].skb != NULL) {
-			pci_unmap_single(priv->pci_dev, rxq->pool[i].dma_addr,
-					 IPW_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+			dma_unmap_single(&priv->pci_dev->dev,
+					 rxq->pool[i].dma_addr,
+					 IPW_RX_BUF_SIZE, DMA_FROM_DEVICE);
 			dev_kfree_skb(rxq->pool[i].skb);
 			rxq->pool[i].skb = NULL;
 		}
@@ -3774,7 +3775,8 @@ static int ipw_queue_tx_init(struct ipw_priv *priv,
 		return -ENOMEM;
 
 	q->bd =
-	    pci_alloc_consistent(dev, sizeof(q->bd[0]) * count, &q->q.dma_addr);
+	    dma_alloc_coherent(&dev->dev, sizeof(q->bd[0]) * count,
+			       &q->q.dma_addr, GFP_KERNEL);
 	if (!q->bd) {
 		IPW_ERROR("pci_alloc_consistent(%zd) failed\n",
 			  sizeof(q->bd[0]) * count);
@@ -3816,9 +3818,10 @@ static void ipw_queue_tx_free_tfd(struct ipw_priv *priv,
 
 	/* unmap chunks if any */
 	for (i = 0; i < le32_to_cpu(bd->u.data.num_chunks); i++) {
-		pci_unmap_single(dev, le32_to_cpu(bd->u.data.chunk_ptr[i]),
+		dma_unmap_single(&dev->dev,
+				 le32_to_cpu(bd->u.data.chunk_ptr[i]),
 				 le16_to_cpu(bd->u.data.chunk_len[i]),
-				 PCI_DMA_TODEVICE);
+				 DMA_TO_DEVICE);
 		if (txq->txb[txq->q.last_used]) {
 			libipw_txb_free(txq->txb[txq->q.last_used]);
 			txq->txb[txq->q.last_used] = NULL;
@@ -3850,8 +3853,8 @@ static void ipw_queue_tx_free(struct ipw_priv *priv, struct clx2_tx_queue *txq)
 	}
 
 	/* free buffers belonging to queue itself */
-	pci_free_consistent(dev, sizeof(txq->bd[0]) * q->n_bd, txq->bd,
-			    q->dma_addr);
+	dma_free_coherent(&dev->dev, sizeof(txq->bd[0]) * q->n_bd, txq->bd,
+			  q->dma_addr);
 	kfree(txq->txb);
 
 	/* 0 fill whole structure */
@@ -5196,8 +5199,8 @@ static void ipw_rx_queue_replenish(void *data)
 		list_del(element);
 
 		rxb->dma_addr =
-		    pci_map_single(priv->pci_dev, rxb->skb->data,
-				   IPW_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+		    dma_map_single(&priv->pci_dev->dev, rxb->skb->data,
+				   IPW_RX_BUF_SIZE, DMA_FROM_DEVICE);
 
 		list_add_tail(&rxb->list, &rxq->rx_free);
 		rxq->free_count++;
@@ -5230,8 +5233,9 @@ static void ipw_rx_queue_free(struct ipw_priv *priv, struct ipw_rx_queue *rxq)
 
 	for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
 		if (rxq->pool[i].skb != NULL) {
-			pci_unmap_single(priv->pci_dev, rxq->pool[i].dma_addr,
-					 IPW_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+			dma_unmap_single(&priv->pci_dev->dev,
+					 rxq->pool[i].dma_addr,
+					 IPW_RX_BUF_SIZE, DMA_FROM_DEVICE);
 			dev_kfree_skb(rxq->pool[i].skb);
 		}
 	}
@@ -8263,9 +8267,8 @@ static void ipw_rx(struct ipw_priv *priv)
 		}
 		priv->rxq->queue[i] = NULL;
 
-		pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
-					    IPW_RX_BUF_SIZE,
-					    PCI_DMA_FROMDEVICE);
+		dma_sync_single_for_cpu(&priv->pci_dev->dev, rxb->dma_addr,
+					IPW_RX_BUF_SIZE, DMA_FROM_DEVICE);
 
 		pkt = (struct ipw_rx_packet *)rxb->skb->data;
 		IPW_DEBUG_RX("Packet: type=%02X seq=%02X bits=%02X\n",
@@ -8417,8 +8420,8 @@ static void ipw_rx(struct ipw_priv *priv)
 			rxb->skb = NULL;
 		}
 
-		pci_unmap_single(priv->pci_dev, rxb->dma_addr,
-				 IPW_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+		dma_unmap_single(&priv->pci_dev->dev, rxb->dma_addr,
+				 IPW_RX_BUF_SIZE, DMA_FROM_DEVICE);
 		list_add_tail(&rxb->list, &priv->rxq->rx_used);
 
 		i = (i + 1) % RX_QUEUE_SIZE;
@@ -10217,11 +10220,10 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct libipw_txb *txb,
 			   txb->fragments[i]->len - hdr_len);
 
 		tfd->u.data.chunk_ptr[i] =
-		    cpu_to_le32(pci_map_single
-				(priv->pci_dev,
-				 txb->fragments[i]->data + hdr_len,
-				 txb->fragments[i]->len - hdr_len,
-				 PCI_DMA_TODEVICE));
+		    cpu_to_le32(dma_map_single(&priv->pci_dev->dev,
+					       txb->fragments[i]->data + hdr_len,
+					       txb->fragments[i]->len - hdr_len,
+					       DMA_TO_DEVICE));
 		tfd->u.data.chunk_len[i] =
 		    cpu_to_le16(txb->fragments[i]->len - hdr_len);
 	}
@@ -10251,10 +10253,10 @@ static int ipw_tx_skb(struct ipw_priv *priv, struct libipw_txb *txb,
 			dev_kfree_skb_any(txb->fragments[i]);
 			txb->fragments[i] = skb;
 			tfd->u.data.chunk_ptr[i] =
-			    cpu_to_le32(pci_map_single
-					(priv->pci_dev, skb->data,
-					 remaining_bytes,
-					 PCI_DMA_TODEVICE));
+			    cpu_to_le32(dma_map_single(&priv->pci_dev->dev,
+						       skb->data,
+						       remaining_bytes,
+						       DMA_TO_DEVICE));
 
 			le32_add_cpu(&tfd->u.data.num_chunks, 1);
 		}
@@ -11620,9 +11622,9 @@ static int ipw_pci_probe(struct pci_dev *pdev,
 
 	pci_set_master(pdev);
 
-	err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+	err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
 	if (!err)
-		err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+		err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
 	if (err) {
 		printk(KERN_WARNING DRV_NAME ": No suitable DMA available.\n");
 		goto out_pci_disable_device;
@@ -11838,10 +11840,9 @@ static void ipw_pci_remove(struct pci_dev *pdev)
 	free_firmware();
 }
 
-#ifdef CONFIG_PM
-static int ipw_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused ipw_pci_suspend(struct device *dev_d)
 {
-	struct ipw_priv *priv = pci_get_drvdata(pdev);
+	struct ipw_priv *priv = dev_get_drvdata(dev_d);
 	struct net_device *dev = priv->net_dev;
 
 	printk(KERN_INFO "%s: Going into suspend...\n", dev->name);
@@ -11852,33 +11853,20 @@ static int ipw_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 	/* Remove the PRESENT state of the device */
 	netif_device_detach(dev);
 
-	pci_save_state(pdev);
-	pci_disable_device(pdev);
-	pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
 	priv->suspend_at = ktime_get_boottime_seconds();
 
 	return 0;
 }
 
-static int ipw_pci_resume(struct pci_dev *pdev)
+static int __maybe_unused ipw_pci_resume(struct device *dev_d)
 {
+	struct pci_dev *pdev = to_pci_dev(dev_d);
 	struct ipw_priv *priv = pci_get_drvdata(pdev);
 	struct net_device *dev = priv->net_dev;
-	int err;
 	u32 val;
 
 	printk(KERN_INFO "%s: Coming out of suspend...\n", dev->name);
 
-	pci_set_power_state(pdev, PCI_D0);
-	err = pci_enable_device(pdev);
-	if (err) {
-		printk(KERN_ERR "%s: pci_enable_device failed on resume\n",
-		       dev->name);
-		return err;
-	}
-	pci_restore_state(pdev);
-
 	/*
 	 * Suspend/Resume resets the PCI configuration space, so we have to
 	 * re-disable the RETRY_TIMEOUT register (0x41) to keep PCI Tx retries
@@ -11900,7 +11888,6 @@ static int ipw_pci_resume(struct pci_dev *pdev)
 
 	return 0;
 }
-#endif
 
 static void ipw_pci_shutdown(struct pci_dev *pdev)
 {
@@ -11912,16 +11899,15 @@ static void ipw_pci_shutdown(struct pci_dev *pdev)
 	pci_disable_device(pdev);
 }
 
+static SIMPLE_DEV_PM_OPS(ipw_pci_pm_ops, ipw_pci_suspend, ipw_pci_resume);
+
 /* driver initialization stuff */
 static struct pci_driver ipw_driver = {
 	.name = DRV_NAME,
 	.id_table = card_ids,
 	.probe = ipw_pci_probe,
 	.remove = ipw_pci_remove,
-#ifdef CONFIG_PM
-	.suspend = ipw_pci_suspend,
-	.resume = ipw_pci_resume,
-#endif
+	.driver.pm = &ipw_pci_pm_ops,
 	.shutdown = ipw_pci_shutdown,
 };
 
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index a159d1d18c2c..e73c223a7d28 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -1415,7 +1415,7 @@ il4965_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb)
 /*
  * mac80211 queues, ACs, hardware queues, FIFOs.
  *
- * Cf. http://wireless.kernel.org/en/developers/Documentation/mac80211/queues
+ * Cf. https://wireless.wiki.kernel.org/en/developers/Documentation/mac80211/queues
  *
  * Mac80211 uses the following numbers, which we get as from it
  * by way of skb_get_queue_mapping(skb):
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
index 0a02d8aca320..1f196665d21f 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
@@ -1749,7 +1749,7 @@ il4965_rs_rate_scale_perform(struct il_priv *il, struct sk_buff *skb,
 	u8 done_search = 0;
 	u16 high_low;
 	s32 sr;
-	u8 tid = MAX_TID_COUNT;
+	u8 tid;
 	struct il_tid_data *tid_data;
 
 	D_RATE("rate scale calculate new rate for skb\n");
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 348c17ce72f5..f78e062df572 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -4286,8 +4286,8 @@ il_apm_init(struct il_priv *il)
 	 *    power savings, even without L1.
 	 */
 	if (il->cfg->set_l0s) {
-		pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl);
-		if (lctl & PCI_EXP_LNKCTL_ASPM_L1) {
+		ret = pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl);
+		if (!ret && (lctl & PCI_EXP_LNKCTL_ASPM_L1)) {
 			/* L1-ASPM enabled; disable(!) L0S  */
 			il_set_bit(il, CSR_GIO_REG,
 				   CSR_GIO_REG_VAL_L0S_ENABLED);
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index 36153fa5f96a..1085afbefba8 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -31,7 +31,7 @@ config IWLWIFI
 	  In order to use this driver, you will need a firmware
 	  image for it. You can obtain the microcode from:
 
-	          <http://wireless.kernel.org/en/users/Drivers/iwlwifi>.
+	          <https://wireless.wiki.kernel.org/en/users/Drivers/iwlwifi>.
 
 	  The firmware is typically installed in /lib/firmware. You can
 	  look in the hotplug script /etc/hotplug/firmware.agent to
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
index 0f4be4be181c..fdcc1292a92b 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/commands.h
@@ -1023,7 +1023,7 @@ struct iwl_wep_cmd {
 	u8 global_key_type;
 	u8 flags;
 	u8 reserved;
-	struct iwl_wep_key key[0];
+	struct iwl_wep_key key[];
 } __packed;
 
 #define WEP_KEY_WEP_TYPE 1
@@ -1305,7 +1305,7 @@ struct iwl_tx_cmd {
 	 * length is 26 or 30 bytes, followed by payload data
 	 */
 	u8 payload[0];
-	struct ieee80211_hdr hdr[0];
+	struct ieee80211_hdr hdr[];
 } __packed;
 
 /*
@@ -2380,7 +2380,7 @@ struct iwl_scan_cmd {
 	 * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION)
 	 * before requesting another scan.
 	 */
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 /* Can abort will notify by complete notification with abort status. */
@@ -2475,7 +2475,7 @@ struct iwl_tx_beacon_cmd {
 	__le16 tim_idx;
 	u8 tim_size;
 	u8 reserved1;
-	struct ieee80211_hdr frame[0];	/* beacon frame */
+	struct ieee80211_hdr frame[];	/* beacon frame */
 } __packed;
 
 /******************************************************************************
@@ -3188,7 +3188,7 @@ struct iwl_calib_hdr {
 
 struct iwl_calib_cmd {
 	struct iwl_calib_hdr hdr;
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 struct iwl_calib_xtal_freq_cmd {
@@ -3216,7 +3216,7 @@ struct iwl_calib_temperature_offset_v2_cmd {
 /* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */
 struct iwl_calib_chain_noise_reset_cmd {
 	struct iwl_calib_hdr hdr;
-	u8 data[0];
+	u8 data[];
 };
 
 /* IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD */
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index 6512d25e3563..423d3c396b2d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -200,6 +200,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 	iwl_leds_init(priv);
 
 	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_EXT_KEY_ID);
 
 	ret = ieee80211_register_hw(priv->hw);
 	if (ret) {
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index fd719c37428c..b6c31f01ea9e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -361,7 +361,7 @@ struct iwl_mcc_update_resp_v3 {
 	__le16 time;
 	__le16 geo_info;
 	__le32 n_channels;
-	__le32 channels[0];
+	__le32 channels[];
 } __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_3 */
 
 /**
@@ -390,7 +390,7 @@ struct iwl_mcc_update_resp {
 	u8 source_id;
 	u8 reserved[3];
 	__le32 n_channels;
-	__le32 channels[0];
+	__le32 channels[];
 } __packed; /* LAR_UPDATE_MCC_CMD_RESP_S_VER_4 */
 
 /**
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index f1d1fe96fecc..82d59b5a5f8c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -293,7 +293,7 @@ struct iwl_tx_cmd {
 	__le16 pm_frame_timeout;
 	__le16 reserved4;
 	u8 payload[0];
-	struct ieee80211_hdr hdr[0];
+	struct ieee80211_hdr hdr[];
 } __packed; /* TX_CMD_API_S_VER_6 */
 
 struct iwl_dram_sec_info {
@@ -319,7 +319,7 @@ struct iwl_tx_cmd_gen2 {
 	__le32 flags;
 	struct iwl_dram_sec_info dram_info;
 	__le32 rate_n_flags;
-	struct ieee80211_hdr hdr[0];
+	struct ieee80211_hdr hdr[];
 } __packed; /* TX_CMD_API_S_VER_7 */
 
 /**
@@ -342,7 +342,7 @@ struct iwl_tx_cmd_gen3 {
 	struct iwl_dram_sec_info dram_info;
 	__le32 rate_n_flags;
 	__le64 ttl;
-	struct ieee80211_hdr hdr[0];
+	struct ieee80211_hdr hdr[];
 } __packed; /* TX_CMD_API_S_VER_8 */
 
 /*
@@ -766,8 +766,8 @@ struct iwl_mvm_compressed_ba_notif {
 	__le32 tx_rate;
 	__le16 tfd_cnt;
 	__le16 ra_tid_cnt;
-	struct iwl_mvm_compressed_ba_tfd tfd[0];
 	struct iwl_mvm_compressed_ba_ratid ra_tid[0];
+	struct iwl_mvm_compressed_ba_tfd tfd[];
 } __packed; /* COMPRESSED_BA_RES_API_S_VER_4 */
 
 /**
@@ -784,7 +784,7 @@ struct iwl_mac_beacon_cmd_v6 {
 	__le32 template_id;
 	__le32 tim_idx;
 	__le32 tim_size;
-	struct ieee80211_hdr frame[0];
+	struct ieee80211_hdr frame[];
 } __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_6 */
 
 /**
@@ -805,7 +805,7 @@ struct iwl_mac_beacon_cmd_v7 {
 	__le32 tim_size;
 	__le32 ecsa_offset;
 	__le32 csa_offset;
-	struct ieee80211_hdr frame[0];
+	struct ieee80211_hdr frame[];
 } __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_7 */
 
 enum iwl_mac_beacon_flags {
@@ -840,7 +840,7 @@ struct iwl_mac_beacon_cmd {
 	__le32 tim_size;
 	__le32 ecsa_offset;
 	__le32 csa_offset;
-	struct ieee80211_hdr frame[0];
+	struct ieee80211_hdr frame[];
 } __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_10 */
 
 struct iwl_beacon_notif {
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 4d3687cc83a4..7ea55cfdd8a8 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -2554,7 +2554,7 @@ int iwl_fw_start_dbg_conf(struct iwl_fw_runtime *fwrt, u8 conf_id)
 		return -EINVAL;
 
 	if (fwrt->dump.conf != FW_DBG_INVALID)
-		IWL_WARN(fwrt, "FW already configured (%d) - re-configuring\n",
+		IWL_INFO(fwrt, "FW already configured (%d) - re-configuring\n",
 			 fwrt->dump.conf);
 
 	/* Send all HCMDs for configuring the FW debug */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index 6e72c27f527b..267ad4eddb5c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -260,7 +260,7 @@ struct hcmd_write_data {
 	__be32 cmd_id;
 	__be32 flags;
 	__be16 length;
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 static ssize_t iwl_dbgfs_send_hcmd_write(struct iwl_fw_runtime *fwrt, char *buf,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 244899f3f3bf..e27c13263a23 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -641,6 +641,6 @@ extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0;
 extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0_long;
 extern const struct iwl_cfg iwlax411_2ax_cfg_sosnj_gf4_a0;
 extern const struct iwl_cfg iwlax211_cfg_snj_gf_a0;
-#endif /* CPTCFG_IWLMVM || CPTCFG_IWLFMAC */
+#endif /* CONFIG_IWLMVM */
 
 #endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 27116c7d3f4f..9ce7207d9ec5 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -480,7 +480,7 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)
 	if (!iwlwifi_mod_params.enable_ini)
 		return;
 
-	res = request_firmware(&fw, "iwl-debug-yoyo.bin", dev);
+	res = firmware_request_nowarn(&fw, "iwl-debug-yoyo.bin", dev);
 	if (res)
 		return;
 
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
index 3008a5246be8..b35b8920941b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h
@@ -175,7 +175,7 @@ void iwl_opmode_deregister(const char *name);
 struct iwl_op_mode {
 	const struct iwl_op_mode_ops *ops;
 
-	char op_mode_specific[0] __aligned(sizeof(void *));
+	char op_mode_specific[] __aligned(sizeof(void *));
 };
 
 static inline void iwl_op_mode_stop(struct iwl_op_mode *op_mode)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index a301e2484cdb..34788e7afc7b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -1006,7 +1006,7 @@ struct iwl_trans {
 
 	/* pointer to trans specific struct */
 	/*Ensure that this pointer will always be aligned to sizeof pointer */
-	char trans_specific[0] __aligned(sizeof(void *));
+	char trans_specific[] __aligned(sizeof(void *));
 };
 
 const char *iwl_get_cmd_string(struct iwl_trans *trans, u32 id);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 77916231ff7d..9374c85c5caf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -543,6 +543,14 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
 
 	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
 	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
+
+	/* The new Tx API does not allow to pass the key or keyid of a MPDU to
+	 * the hw, preventing us to control which key(id) to use per MPDU.
+	 * Till that's fixed we can't use Extended Key ID for the newer cards.
+	 */
+	if (!iwl_mvm_has_new_tx_api(mvm))
+		wiphy_ext_feature_set(hw->wiphy,
+				      NL80211_EXT_FEATURE_EXT_KEY_ID);
 	hw->wiphy->features |= NL80211_FEATURE_HT_IBSS;
 
 	hw->wiphy->regulatory_flags |= REGULATORY_ENABLE_RELAX_NO_IR;
@@ -4903,7 +4911,7 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
 	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
 
 	if (mvmsta->avg_energy) {
-		sinfo->signal_avg = mvmsta->avg_energy;
+		sinfo->signal_avg = -(s8)mvmsta->avg_energy;
 		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
 	}
 
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index a7264b282d79..86b2ebb5d5fb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -603,7 +603,7 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
 				     struct iwl_lq_sta *lq_data, u8 tid,
 				     struct ieee80211_sta *sta)
 {
-	int ret = -EAGAIN;
+	int ret;
 
 	IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n",
 		     sta->addr, tid);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 27977992fd7f..9e124755a3ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1367,14 +1367,6 @@ out_err:
 	return ret;
 }
 
-static inline u8 iwl_mvm_tid_to_ac_queue(int tid)
-{
-	if (tid == IWL_MAX_TID_COUNT)
-		return IEEE80211_AC_VO; /* MGMT */
-
-	return tid_to_mac80211_ac[tid];
-}
-
 void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
 {
 	struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm,