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authorLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2022-04-02 02:38:23 +0300
committerMarcel Holtmann <marcel@holtmann.org>2022-05-13 14:05:48 +0300
commit05abad857277dda198063017b00ba5b9fed2c0cb (patch)
treed57ca84407c990ff7f492414368034d54c44677e /include/net/bluetooth
parent72ef98445aca568a81c2da050532500a8345ad3a (diff)
downloadlinux-05abad857277dda198063017b00ba5b9fed2c0cb.tar.xz
Bluetooth: HCI: Add HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN quirk
This adds HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN quirk which can be used to mark HCI_Enhanced_Setup_Synchronous_Connection as broken even if its support command bit are set since some controller report it as supported but the command don't work properly with some configurations (e.g. BT_VOICE_TRANSPARENT/mSBC). Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'include/net/bluetooth')
-rw-r--r--include/net/bluetooth/hci.h9
-rw-r--r--include/net/bluetooth/hci_core.h8
2 files changed, 15 insertions, 2 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 69ef31cea582..62a9bb022aed 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 */
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) && \