This is a note to let you know that I've just added the patch titled
Bluetooth: Add new quirks for ATS2851
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
bluetooth-add-new-quirks-for-ats2851.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 523f94bc280b91564dd6684460989caeb3af0a4b
Author: Danil Pylaev <danstiv404@xxxxxxxxx>
Date: Mon Oct 21 12:22:44 2024 +0000
Bluetooth: Add new quirks for ATS2851
[ Upstream commit 94464a7b71634037b13d54021e0dfd0fb0d8c1f0 ]
This adds quirks for broken extended create connection,
and write auth payload timeout.
Signed-off-by: Danil Pylaev <danstiv404@xxxxxxxxx>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 2129d071c3725..77a3040a3f29d 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -297,6 +297,20 @@ enum {
*/
HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT,
+ /*
+ * When this quirk is set, the HCI_OP_LE_EXT_CREATE_CONN command is
+ * disabled. This is required for the Actions Semiconductor ATS2851
+ * based controllers, which erroneously claims to support it.
+ */
+ HCI_QUIRK_BROKEN_EXT_CREATE_CONN,
+
+ /*
+ * When this quirk is set, the command WRITE_AUTH_PAYLOAD_TIMEOUT is
+ * skipped. This is required for the Actions Semiconductor ATS2851
+ * based controllers, due to a race condition in pairing process.
+ */
+ HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT,
+
/* When this quirk is set, MSFT extension monitor tracking by
* address filter is supported. Since tracking quantity of each
* pattern is limited, this feature supports tracking multiple
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 0f50c0cefcb7d..4185eb679180d 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1852,8 +1852,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
!test_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &(dev)->quirks))
/* Use ext create connection if command is supported */
-#define use_ext_conn(dev) ((dev)->commands[37] & 0x80)
-
+#define use_ext_conn(dev) (((dev)->commands[37] & 0x80) && \
+ !test_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, &(dev)->quirks))
/* Extended advertising support */
#define ext_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_EXT_ADV))
@@ -1866,8 +1866,10 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
* C24: Mandatory if the LE Controller supports Connection State and either
* LE Feature (LL Privacy) or LE Feature (Extended Advertising) is supported
*/
-#define use_enhanced_conn_complete(dev) (ll_privacy_capable(dev) || \
- ext_adv_capable(dev))
+#define use_enhanced_conn_complete(dev) ((ll_privacy_capable(dev) || \
+ ext_adv_capable(dev)) && \
+ !test_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, \
+ &(dev)->quirks))
/* Periodic advertising support */
#define per_adv_capable(dev) (((dev)->le_features[1] & HCI_LE_PERIODIC_ADV))
