From: Luiz Augusto von Dentz <[email protected]>
This adds hci_cmd_sync_queue_once which can be used for callback that
shall be schedule only once.
Signed-off-by: Luiz Augusto von Dentz <[email protected]>
---
include/net/bluetooth/hci_sync.h | 5 +++
net/bluetooth/hci_sync.c | 56 +++++++++++++++++++++++++++-----
2 files changed, 53 insertions(+), 8 deletions(-)
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index 57eeb07aeb25..3d2ffcb6c461 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -48,6 +48,11 @@ int hci_cmd_sync_submit(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
void *data, hci_cmd_sync_work_destroy_t destroy);
int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
void *data, hci_cmd_sync_work_destroy_t destroy);
+bool hci_cmd_sync_lookup(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
+ void *data, hci_cmd_sync_work_destroy_t destroy,
+ bool cancel);
+int hci_cmd_sync_queue_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
+ void *data, hci_cmd_sync_work_destroy_t destroy);
int hci_update_eir_sync(struct hci_dev *hdev);
int hci_update_class_sync(struct hci_dev *hdev);
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 5eb30ba21370..32fa9006f381 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -639,6 +639,17 @@ void hci_cmd_sync_init(struct hci_dev *hdev)
INIT_DELAYED_WORK(&hdev->adv_instance_expire, adv_timeout_expire);
}
+static void _hci_cmd_sync_cancel_entry(struct hci_dev *hdev,
+ struct hci_cmd_sync_work_entry *entry,
+ int err)
+{
+ if (entry->destroy)
+ entry->destroy(hdev, entry->data, err);
+
+ list_del(&entry->list);
+ kfree(entry);
+}
+
void hci_cmd_sync_clear(struct hci_dev *hdev)
{
struct hci_cmd_sync_work_entry *entry, *tmp;
@@ -647,13 +658,8 @@ void hci_cmd_sync_clear(struct hci_dev *hdev)
cancel_work_sync(&hdev->reenable_adv_work);
mutex_lock(&hdev->cmd_sync_work_lock);
- list_for_each_entry_safe(entry, tmp, &hdev->cmd_sync_work_list, list) {
- if (entry->destroy)
- entry->destroy(hdev, entry->data, -ECANCELED);
-
- list_del(&entry->list);
- kfree(entry);
- }
+ list_for_each_entry_safe(entry, tmp, &hdev->cmd_sync_work_list, list)
+ _hci_cmd_sync_cancel_entry(hdev, entry, -ECANCELED);
mutex_unlock(&hdev->cmd_sync_work_lock);
}
@@ -740,6 +746,39 @@ int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
}
EXPORT_SYMBOL(hci_cmd_sync_queue);
+bool hci_cmd_sync_lookup(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
+ void *data, hci_cmd_sync_work_destroy_t destroy,
+ bool cancel)
+{
+ struct hci_cmd_sync_work_entry *entry, *tmp;
+
+ mutex_lock(&hdev->cmd_sync_work_lock);
+ list_for_each_entry_safe(entry, tmp, &hdev->cmd_sync_work_list, list) {
+ if (entry->func == func && entry->data == data &&
+ entry->destroy == destroy) {
+ if (cancel)
+ _hci_cmd_sync_cancel_entry(hdev, entry,
+ -ECANCELED);
+ mutex_unlock(&hdev->cmd_sync_work_lock);
+ return true;
+ }
+ }
+ mutex_unlock(&hdev->cmd_sync_work_lock);
+
+ return false;
+}
+EXPORT_SYMBOL(hci_cmd_sync_pending);
+
+int hci_cmd_sync_queue_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func,
+ void *data, hci_cmd_sync_work_destroy_t destroy)
+{
+ if (hci_cmd_sync_lookup(hdev, func, data, destroy, false))
+ return 0;
+
+ return hci_cmd_sync_queue(hdev, func, data, destroy);
+}
+EXPORT_SYMBOL(hci_cmd_sync_queue_once);
+
int hci_update_eir_sync(struct hci_dev *hdev)
{
struct hci_cp_write_eir cp;
@@ -2949,7 +2988,8 @@ int hci_update_passive_scan(struct hci_dev *hdev)
hci_dev_test_flag(hdev, HCI_UNREGISTER))
return 0;
- return hci_cmd_sync_queue(hdev, update_passive_scan_sync, NULL, NULL);
+ return hci_cmd_sync_queue_once(hdev, update_passive_scan_sync, NULL,
+ NULL);
}
int hci_write_sc_support_sync(struct hci_dev *hdev, u8 val)
--
2.41.0
This is automated email and please do not reply to this email!
Dear submitter,
Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=774703
---Test result---
Test Summary:
CheckPatch PASS 0.97 seconds
GitLint PASS 0.37 seconds
SubjectPrefix PASS 0.14 seconds
BuildKernel PASS 34.36 seconds
CheckAllWarning PASS 37.62 seconds
CheckSparse PASS 42.89 seconds
CheckSmatch PASS 114.80 seconds
BuildKernel32 PASS 32.97 seconds
TestRunnerSetup PASS 500.42 seconds
TestRunner_l2cap-tester PASS 23.92 seconds
TestRunner_iso-tester PASS 47.37 seconds
TestRunner_bnep-tester PASS 10.75 seconds
TestRunner_mgmt-tester PASS 222.24 seconds
TestRunner_rfcomm-tester PASS 16.37 seconds
TestRunner_sco-tester PASS 19.50 seconds
TestRunner_ioctl-tester PASS 18.45 seconds
TestRunner_mesh-tester PASS 13.75 seconds
TestRunner_smp-tester PASS 14.72 seconds
TestRunner_userchan-tester PASS 11.37 seconds
IncrementalBuild PASS 31.40 seconds
---
Regards,
Linux Bluetooth