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

Pull networking updates from David Miller:
 "Another merge window, another pull full of stuff:

   1) Support alternative names for network devices, from Jiri Pirko.

   2) Introduce per-netns netdev notifiers, also from Jiri Pirko.

   3) Support MSG_PEEK in vsock/virtio, from Matias Ezequiel Vara
      Larsen.

   4) Allow compiling out the TLS TOE code, from Jakub Kicinski.

   5) Add several new tracepoints to the kTLS code, also from Jakub.

   6) Support set channels ethtool callback in ena driver, from Sameeh
      Jubran.

   7) New SCTP events SCTP_ADDR_ADDED, SCTP_ADDR_REMOVED,
      SCTP_ADDR_MADE_PRIM, and SCTP_SEND_FAILED_EVENT. From Xin Long.

   8) Add XDP support to mvneta driver, from Lorenzo Bianconi.

   9) Lots of netfilter hw offload fixes, cleanups and enhancements,
      from Pablo Neira Ayuso.

  10) PTP support for aquantia chips, from Egor Pomozov.

  11) Add UDP segmentation offload support to igb, ixgbe, and i40e. From
      Josh Hunt.

  12) Add smart nagle to tipc, from Jon Maloy.

  13) Support L2 field rewrite by TC offloads in bnxt_en, from Venkat
      Duvvuru.

  14) Add a flow mask cache to OVS, from Tonghao Zhang.

  15) Add XDP support to ice driver, from Maciej Fijalkowski.

  16) Add AF_XDP support to ice driver, from Krzysztof Kazimierczak.

  17) Support UDP GSO offload in atlantic driver, from Igor Russkikh.

  18) Support it in stmmac driver too, from Jose Abreu.

  19) Support TIPC encryption and auth, from Tuong Lien.

  20) Introduce BPF trampolines, from Alexei Starovoitov.

  21) Make page_pool API more numa friendly, from Saeed Mahameed.

  22) Introduce route hints to ipv4 and ipv6, from Paolo Abeni.

  23) Add UDP segmentation offload to cxgb4, Rahul Lakkireddy"

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1857 commits)
  libbpf: Fix usage of u32 in userspace code
  mm: Implement no-MMU variant of vmalloc_user_node_flags
  slip: Fix use-after-free Read in slip_open
  net: dsa: sja1105: fix sja1105_parse_rgmii_delays()
  macvlan: schedule bc_work even if error
  enetc: add support Credit Based Shaper(CBS) for hardware offload
  net: phy: add helpers phy_(un)lock_mdio_bus
  mdio_bus: don't use managed reset-controller
  ax88179_178a: add ethtool_op_get_ts_info()
  mlxsw: spectrum_router: Fix use of uninitialized adjacency index
  mlxsw: spectrum_router: After underlay moves, demote conflicting tunnels
  bpf: Simplify __bpf_arch_text_poke poke type handling
  bpf: Introduce BPF_TRACE_x helper for the tracing tests
  bpf: Add bpf_jit_blinding_enabled for !CONFIG_BPF_JIT
  bpf, testing: Add various tail call test cases
  bpf, x86: Emit patchable direct jump as tail call
  bpf: Constant map key tracking for prog array pokes
  bpf: Add poke dependency tracking for prog array maps
  bpf: Add initial poke descriptor table for jit images
  bpf: Move owner type, jited info into array auxiliary data
  ...

1 files changed, 34 insertions, 23 deletions

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a9c35ebb30f8..70e385987d41 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1200,7 +1200,7 @@ static int btusb_open(struct hci_dev *hdev)
 	if (data->setup_on_usb) {
 		err = data->setup_on_usb(hdev);
 		if (err < 0)
-			return err;
+			goto setup_fail;
 	}
 
 	data->intf->needs_remote_wakeup = 1;
@@ -1239,6 +1239,7 @@ done:
 
 failed:
 	clear_bit(BTUSB_INTR_RUNNING, &data->flags);
+setup_fail:
 	usb_autopm_put_interface(data->intf);
 	return err;
 }
@@ -2182,8 +2183,11 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
 	 * loaded.
 	 */
 	err = btintel_read_version(hdev, &ver);
-	if (err)
+	if (err) {
+		bt_dev_err(hdev, "Intel Read version failed (%d)", err);
+		btintel_reset_to_bootloader(hdev);
 		return err;
+	}
 
 	/* The hardware platform number has a fixed value of 0x37 and
 	 * for now only accept this single value.
@@ -2326,9 +2330,13 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
 
 	/* Start firmware downloading and get boot parameter */
 	err = btintel_download_firmware(hdev, fw, &boot_param);
-	if (err < 0)
+	if (err < 0) {
+		/* When FW download fails, send Intel Reset to retry
+		 * FW download.
+		 */
+		btintel_reset_to_bootloader(hdev);
 		goto done;
-
+	}
 	set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
 
 	bt_dev_info(hdev, "Waiting for firmware download to complete");
@@ -2355,6 +2363,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
 	if (err) {
 		bt_dev_err(hdev, "Firmware loading timeout");
 		err = -ETIMEDOUT;
+		btintel_reset_to_bootloader(hdev);
 		goto done;
 	}
 
@@ -2381,8 +2390,11 @@ done:
 	set_bit(BTUSB_BOOTING, &data->flags);
 
 	err = btintel_send_intel_reset(hdev, boot_param);
-	if (err)
+	if (err) {
+		bt_dev_err(hdev, "Intel Soft Reset failed (%d)", err);
+		btintel_reset_to_bootloader(hdev);
 		return err;
+	}
 
 	/* The bootloader will not indicate when the device is ready. This
 	 * is done by the operational firmware sending bootup notification.
@@ -2404,6 +2416,7 @@ done:
 
 	if (err) {
 		bt_dev_err(hdev, "Device boot timeout");
+		btintel_reset_to_bootloader(hdev);
 		return -ETIMEDOUT;
 	}
 
@@ -2432,6 +2445,13 @@ done:
 	 */
 	btintel_set_event_mask(hdev, false);
 
+	/* Read the Intel version information after loading the FW  */
+	err = btintel_read_version(hdev, &ver);
+	if (err)
+		return err;
+
+	btintel_version_info(hdev, &ver);
+
 	return 0;
 }
 
@@ -2489,8 +2509,6 @@ static int btusb_shutdown_intel_new(struct hci_dev *hdev)
 	return 0;
 }
 
-#ifdef CONFIG_BT_HCIBTUSB_MTK
-
 #define FIRMWARE_MT7663		"mediatek/mt7663pr2h.bin"
 #define FIRMWARE_MT7668		"mediatek/mt7668pr2h.bin"
 
@@ -3051,7 +3069,6 @@ static int btusb_mtk_shutdown(struct hci_dev *hdev)
 
 MODULE_FIRMWARE(FIRMWARE_MT7663);
 MODULE_FIRMWARE(FIRMWARE_MT7668);
-#endif
 
 #ifdef CONFIG_PM
 /* Configure an out-of-band gpio as wake-up pin, if specified in device tree */
@@ -3411,7 +3428,6 @@ static int btusb_setup_qca(struct hci_dev *hdev)
 	return 0;
 }
 
-#ifdef CONFIG_BT_HCIBTUSB_BCM
 static inline int __set_diag_interface(struct hci_dev *hdev)
 {
 	struct btusb_data *data = hci_get_drvdata(hdev);
@@ -3498,7 +3514,6 @@ static int btusb_bcm_set_diag(struct hci_dev *hdev, bool enable)
 
 	return submit_or_queue_tx_urb(hdev, urb);
 }
-#endif
 
 #ifdef CONFIG_PM
 static irqreturn_t btusb_oob_wake_handler(int irq, void *priv)
@@ -3724,8 +3739,8 @@ static int btusb_probe(struct usb_interface *intf,
 	if (id->driver_info & BTUSB_BCM92035)
 		hdev->setup = btusb_setup_bcm92035;
 
-#ifdef CONFIG_BT_HCIBTUSB_BCM
-	if (id->driver_info & BTUSB_BCM_PATCHRAM) {
+	if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) &&
+	    (id->driver_info & BTUSB_BCM_PATCHRAM)) {
 		hdev->manufacturer = 15;
 		hdev->setup = btbcm_setup_patchram;
 		hdev->set_diag = btusb_bcm_set_diag;
@@ -3735,7 +3750,8 @@ static int btusb_probe(struct usb_interface *intf,
 		data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2);
 	}
 
-	if (id->driver_info & BTUSB_BCM_APPLE) {
+	if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) &&
+	    (id->driver_info & BTUSB_BCM_APPLE)) {
 		hdev->manufacturer = 15;
 		hdev->setup = btbcm_setup_apple;
 		hdev->set_diag = btusb_bcm_set_diag;
@@ -3743,7 +3759,6 @@ static int btusb_probe(struct usb_interface *intf,
 		/* Broadcom LM_DIAG Interface numbers are hardcoded */
 		data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2);
 	}
-#endif
 
 	if (id->driver_info & BTUSB_INTEL) {
 		hdev->manufacturer = 2;
@@ -3774,14 +3789,13 @@ static int btusb_probe(struct usb_interface *intf,
 	if (id->driver_info & BTUSB_MARVELL)
 		hdev->set_bdaddr = btusb_set_bdaddr_marvell;
 
-#ifdef CONFIG_BT_HCIBTUSB_MTK
-	if (id->driver_info & BTUSB_MEDIATEK) {
+	if (IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK) &&
+	    (id->driver_info & BTUSB_MEDIATEK)) {
 		hdev->setup = btusb_mtk_setup;
 		hdev->shutdown = btusb_mtk_shutdown;
 		hdev->manufacturer = 70;
 		set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
 	}
-#endif
 
 	if (id->driver_info & BTUSB_SWAVE) {
 		set_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks);
@@ -3807,8 +3821,8 @@ static int btusb_probe(struct usb_interface *intf,
 		btusb_check_needs_reset_resume(intf);
 	}
 
-#ifdef CONFIG_BT_HCIBTUSB_RTL
-	if (id->driver_info & BTUSB_REALTEK) {
+	if (IS_ENABLED(CONFIG_BT_HCIBTUSB_RTL) &&
+	    (id->driver_info & BTUSB_REALTEK)) {
 		hdev->setup = btrtl_setup_realtek;
 		hdev->shutdown = btrtl_shutdown_realtek;
 		hdev->cmd_timeout = btusb_rtl_cmd_timeout;
@@ -3819,7 +3833,6 @@ static int btusb_probe(struct usb_interface *intf,
 		 */
 		set_bit(BTUSB_WAKEUP_DISABLE, &data->flags);
 	}
-#endif
 
 	if (id->driver_info & BTUSB_AMP) {
 		/* AMP controllers do not support SCO packets */
@@ -3887,15 +3900,13 @@ static int btusb_probe(struct usb_interface *intf,
 			goto out_free_dev;
 	}
 
-#ifdef CONFIG_BT_HCIBTUSB_BCM
-	if (data->diag) {
+	if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) && data->diag) {
 		if (!usb_driver_claim_interface(&btusb_driver,
 						data->diag, data))
 			__set_diag_interface(hdev);
 		else
 			data->diag = NULL;
 	}
-#endif
 
 	if (enable_autosuspend)
 		usb_enable_autosuspend(data->udev);