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authorVasily Khoruzhick <anarsoul@gmail.com>2023-03-07 23:17:30 +0100
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>2023-04-23 21:50:01 -0700
commit8194f1ef5a815aea815a91daf2c721eab2674f1f (patch)
treee60c7221ddd9d290ff4f023caf0db58acc9b8655 /include/net/bluetooth/hci.h
parentBluetooth: btmtkuart: mark OF related data as maybe unused (diff)
downloadlinux-8194f1ef5a815aea815a91daf2c721eab2674f1f.tar.xz
linux-8194f1ef5a815aea815a91daf2c721eab2674f1f.zip
Bluetooth: Add new quirk for broken local ext features page 2
Some adapters (e.g. RTL8723CS) advertise that they have more than 2 pages for local ext features, but they don't support any features declared in these pages. RTL8723CS reports max_page = 2 and declares support for sync train and secure connection, but it responds with either garbage or with error in status on corresponding commands. Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: Bastian Germann <bage@debian.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'include/net/bluetooth/hci.h')
-rw-r--r--include/net/bluetooth/hci.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 400f8a7d0c3f..997107bfc0b1 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -294,6 +294,13 @@ enum {
* during the hdev->setup vendor callback.
*/
HCI_QUIRK_BROKEN_MWS_TRANSPORT_CONFIG,
+
+ /* When this quirk is set, max_page for local extended features
+ * is set to 1, even if controller reports higher number. Some
+ * controllers (e.g. RTL8723CS) report more pages, but they
+ * don't actually support features declared there.
+ */
+ HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2,
};
/* HCI device flags */