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[v1,4/5] Bluetooth: hci_sync: Remove remaining dependencies of hci_request

Message ID 20240701211538.1420913-4-luiz.dentz@gmail.com
State New
Headers show
Series [v1,1/5] Bluetooth: hci_core: Remove usage of hci_req_sync | expand

Commit Message

Luiz Augusto von Dentz July 1, 2024, 9:15 p.m. UTC 
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

This removes the dependencies of hci_req_init and hci_request_cancel_all
from hci_sync.c.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
---
 include/net/bluetooth/hci_sync.h | 17 +++++++++++++++++
 net/bluetooth/hci_sync.c         | 14 +++++++++++---
 2 files changed, 28 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index a8d88247ac89..75e052909b5f 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -8,6 +8,23 @@ 
 #define UINT_PTR(_handle)		((void *)((uintptr_t)_handle))
 #define PTR_UINT(_ptr)			((uintptr_t)((void *)_ptr))
 
+#define HCI_REQ_DONE	  0
+#define HCI_REQ_PEND	  1
+#define HCI_REQ_CANCELED  2
+
+#define hci_req_sync_lock(hdev)   mutex_lock(&hdev->req_lock)
+#define hci_req_sync_unlock(hdev) mutex_unlock(&hdev->req_lock)
+
+struct hci_request {
+	struct hci_dev		*hdev;
+	struct sk_buff_head	cmd_q;
+
+	/* If something goes wrong when building the HCI request, the error
+	 * value is stored in this field.
+	 */
+	int			err;
+};
+
 typedef int (*hci_cmd_sync_work_func_t)(struct hci_dev *hdev, void *data);
 typedef void (*hci_cmd_sync_work_destroy_t)(struct hci_dev *hdev, void *data,
 					    int err);
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index 63548c4cc1ac..cd2ed16da8a4 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -12,7 +12,6 @@ 
 #include <net/bluetooth/hci_core.h>
 #include <net/bluetooth/mgmt.h>
 
-#include "hci_request.h"
 #include "hci_codec.h"
 #include "hci_debugfs.h"
 #include "smp.h"
@@ -146,6 +145,13 @@  static int hci_cmd_sync_run(struct hci_request *req)
 	return 0;
 }
 
+static void hci_request_init(struct hci_request *req, struct hci_dev *hdev)
+{
+	skb_queue_head_init(&req->cmd_q);
+	req->hdev = hdev;
+	req->err = 0;
+}
+
 /* This function requires the caller holds hdev->req_lock. */
 struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
 				  const void *param, u8 event, u32 timeout,
@@ -157,7 +163,7 @@  struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen,
 
 	bt_dev_dbg(hdev, "Opcode 0x%4.4x", opcode);
 
-	hci_req_init(&req, hdev);
+	hci_request_init(&req, hdev);
 
 	hci_cmd_sync_add(&req, opcode, plen, param, event, sk);
 
@@ -5056,7 +5062,9 @@  int hci_dev_close_sync(struct hci_dev *hdev)
 	cancel_delayed_work(&hdev->ncmd_timer);
 	cancel_delayed_work(&hdev->le_scan_disable);
 
-	hci_request_cancel_all(hdev);
+	hci_cmd_sync_cancel_sync(hdev, ENODEV);
+
+	cancel_interleave_scan(hdev);
 
 	if (hdev->adv_instance_timeout) {
 		cancel_delayed_work_sync(&hdev->adv_instance_expire);