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Diffstat (limited to 'net/bluetooth/hci_sync.c')
-rw-r--r--net/bluetooth/hci_sync.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index fd3aacdea512..aeccd8084cba 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -4438,6 +4438,9 @@ static int hci_le_set_event_mask_sync(struct hci_dev *hdev)
events[4] |= 0x02; /* LE BIG Info Advertising Report */
}
+ if (ll_ext_feature_capable(hdev))
+ events[5] |= BIT(2);
+
if (le_cs_capable(hdev)) {
/* Channel Sounding events */
events[5] |= 0x08; /* LE CS Read Remote Supported Cap Complete event */
@@ -5298,6 +5301,12 @@ int hci_dev_close_sync(struct hci_dev *hdev)
bt_dev_dbg(hdev, "");
+ /* Set HCI_DRAIN_WORKQUEUE flag to prevent queuing work during
+ * reset/close. See hci_cmd_work() and handle_cmd_cnt_and_timer().
+ */
+ hci_dev_set_flag(hdev, HCI_CMD_DRAIN_WORKQUEUE);
+ synchronize_rcu();
+
if (hci_dev_test_flag(hdev, HCI_UNREGISTER)) {
disable_delayed_work(&hdev->power_off);
disable_delayed_work(&hdev->ncmd_timer);
@@ -5321,6 +5330,7 @@ int hci_dev_close_sync(struct hci_dev *hdev)
if (!test_and_clear_bit(HCI_UP, &hdev->flags)) {
cancel_delayed_work_sync(&hdev->cmd_timer);
+ hci_dev_clear_flag(hdev, HCI_CMD_DRAIN_WORKQUEUE);
return err;
}
@@ -5383,6 +5393,10 @@ int hci_dev_close_sync(struct hci_dev *hdev)
/* Reset device */
skb_queue_purge(&hdev->cmd_q);
atomic_set(&hdev->cmd_cnt, 1);
+ hdev->acl_cnt = 0;
+ hdev->sco_cnt = 0;
+ hdev->le_cnt = 0;
+ hdev->iso_cnt = 0;
if (hci_test_quirk(hdev, HCI_QUIRK_RESET_ON_CLOSE) &&
!auto_off && !hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) {
set_bit(HCI_INIT, &hdev->flags);
@@ -5420,6 +5434,7 @@ int hci_dev_close_sync(struct hci_dev *hdev)
/* Clear flags */
hdev->flags &= BIT(HCI_RAW);
hci_dev_clear_volatile_flags(hdev);
+ hci_dev_clear_flag(hdev, HCI_CMD_DRAIN_WORKQUEUE);
memset(hdev->eir, 0, sizeof(hdev->eir));
memset(hdev->dev_class, 0, sizeof(hdev->dev_class));
@@ -6696,6 +6711,7 @@ int hci_le_create_cis_sync(struct hci_dev *hdev)
DEFINE_FLEX(struct hci_cp_le_create_cis, cmd, cis, num_cis, 0x1f);
size_t aux_num_cis = 0;
struct hci_conn *conn;
+ u16 timeout = 0;
u8 cig = BT_ISO_QOS_CIG_UNSET;
/* The spec allows only one pending LE Create CIS command at a time. If
@@ -6766,6 +6782,7 @@ int hci_le_create_cis_sync(struct hci_dev *hdev)
set_bit(HCI_CONN_CREATE_CIS, &conn->flags);
cis->acl_handle = cpu_to_le16(conn->parent->handle);
cis->cis_handle = cpu_to_le16(conn->handle);
+ timeout = conn->conn_timeout;
aux_num_cis++;
if (aux_num_cis >= cmd->num_cis)
@@ -6785,7 +6802,7 @@ done:
return __hci_cmd_sync_status_sk(hdev, HCI_OP_LE_CREATE_CIS,
struct_size(cmd, cis, cmd->num_cis),
cmd, HCI_EVT_LE_CIS_ESTABLISHED,
- conn->conn_timeout, NULL);
+ timeout, NULL);
}
int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle)
@@ -7413,9 +7430,6 @@ static int hci_le_read_all_remote_features_sync(struct hci_dev *hdev,
sizeof(cp), &cp,
HCI_EVT_LE_ALL_REMOTE_FEATURES_COMPLETE,
HCI_CMD_TIMEOUT, NULL);
-
- return __hci_cmd_sync_status(hdev, HCI_OP_LE_READ_ALL_REMOTE_FEATURES,
- sizeof(cp), &cp, HCI_CMD_TIMEOUT);
}
static int hci_le_read_remote_features_sync(struct hci_dev *hdev, void *data)