Merge tag 'for-net-next-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

Luiz Augusto von Dentz says:

====================
bluetooth-next pull request for net-next:

 - Add support for Realtek 8761BUV
 - Add HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN quirk
 - Add support for RTL8852C
 - Add a new PID/VID 0489/e0c8 for MT7921
 - Add support for Qualcomm WCN785x

* tag 'for-net-next-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (26 commits)
  Bluetooth: hci_sync: use hci_skb_event() helper
  Bluetooth: eir: Add helpers for managing service data
  Bluetooth: hci_sync: Fix attempting to suspend with unfiltered passive scan
  Bluetooth: MGMT: Add conditions for setting HCI_CONN_FLAG_REMOTE_WAKEUP
  Bluetooth: btmtksdio: fix the reset takes too long
  Bluetooth: btmtksdio: fix possible FW initialization failure
  Bluetooth: btmtksdio: fix use-after-free at btmtksdio_recv_event
  Bluetooth: btbcm: Add entry for BCM4373A0 UART Bluetooth
  Bluetooth: btusb: Add a new PID/VID 0489/e0c8 for MT7921
  Bluetooth: btusb: Add 0x0bda:0x8771 Realtek 8761BUV devices
  Bluetooth: btusb: Set HCI_QUIRK_BROKEN_ERR_DATA_REPORTING for QCA
  Bluetooth: core: Fix missing power_on work cancel on HCI close
  Bluetooth: btusb: add support for Qualcomm WCN785x
  Bluetooth: protect le accept and resolv lists with hdev->lock
  Bluetooth: use hdev lock for accept_list and reject_list in conn req
  Bluetooth: use hdev lock in activate_scan for hci_is_adv_monitoring
  Bluetooth: btrtl: Add support for RTL8852C
  Bluetooth: btusb: Set HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN for QCA
  Bluetooth: Print broken quirks
  Bluetooth: HCI: Add HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN quirk
  ...
====================

Link: https://lore.kernel.org/r/20220523204151.3327345-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

2 files changed, 16 insertions, 2 deletions

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 69ef31cea582..fe7935be7dc4 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -265,6 +265,15 @@ enum {
 	 * runtime suspend, because event filtering takes place there.
 	 */
 	HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL,
+
+	/*
+	 * When this quirk is set, disables the use of
+	 * HCI_OP_ENHANCED_SETUP_SYNC_CONN command to setup SCO connections.
+	 *
+	 * This quirk can be set before hci_register_dev is called or
+	 * during the hdev->setup vendor callback.
+	 */
+	HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN,
 };
 
 /* HCI device flags */
@@ -616,6 +625,7 @@ enum {
 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
 #define EIR_DEVICE_ID		0x10 /* device ID */
 #define EIR_APPEARANCE		0x19 /* Device appearance */
+#define EIR_SERVICE_DATA	0x16 /* Service Data */
 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
 #define EIR_LE_ROLE		0x1C /* LE role */
 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 62d7b81b1cb7..5a52a2018b56 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1495,8 +1495,12 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define privacy_mode_capable(dev) (use_ll_privacy(dev) && \
 				   (hdev->commands[39] & 0x04))
 
-/* Use enhanced synchronous connection if command is supported */
-#define enhanced_sco_capable(dev) ((dev)->commands[29] & 0x08)
+/* Use enhanced synchronous connection if command is supported and its quirk
+ * has not been set.
+ */
+#define enhanced_sync_conn_capable(dev) \
+	(((dev)->commands[29] & 0x08) && \
+	 !test_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &(dev)->quirks))
 
 /* Use ext scanning if set ext scan param and ext scan enable is supported */
 #define use_ext_scan(dev) (((dev)->commands[37] & 0x20) && \