Bluetooth: hci_sync: Convert MGMT_OP_SET_SECURE_CONN

Synchronous version of MGMT_OP_SET_SECURE_CONN.

Signed-off-by: Brian Gix <brian.gix@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 32 insertions, 34 deletions

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index d809ab5e81e3..656e34617029 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -6094,23 +6094,18 @@ unlock:
 	return err;
 }
 
-static void sc_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
+static void set_secure_conn_complete(struct hci_dev *hdev, void *data, int err)
 {
-	struct mgmt_pending_cmd *cmd;
+	struct mgmt_pending_cmd *cmd = data;
 	struct mgmt_mode *cp;
 
-	bt_dev_dbg(hdev, "status %u", status);
-
-	hci_dev_lock(hdev);
+	bt_dev_dbg(hdev, "err %d", err);
 
-	cmd = pending_find(MGMT_OP_SET_SECURE_CONN, hdev);
-	if (!cmd)
-		goto unlock;
+	if (err) {
+		u8 mgmt_err = mgmt_status(err);
 
-	if (status) {
-		mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode,
-			        mgmt_status(status));
-		goto remove;
+		mgmt_cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err);
+		goto done;
 	}
 
 	cp = cmd->param;
@@ -6130,13 +6125,23 @@ static void sc_enable_complete(struct hci_dev *hdev, u8 status, u16 opcode)
 		break;
 	}
 
-	send_settings_rsp(cmd->sk, MGMT_OP_SET_SECURE_CONN, hdev);
+	send_settings_rsp(cmd->sk, cmd->opcode, hdev);
 	new_settings(hdev, cmd->sk);
 
-remove:
-	mgmt_pending_remove(cmd);
-unlock:
-	hci_dev_unlock(hdev);
+done:
+	mgmt_pending_free(cmd);
+}
+
+static int set_secure_conn_sync(struct hci_dev *hdev, void *data)
+{
+	struct mgmt_pending_cmd *cmd = data;
+	struct mgmt_mode *cp = cmd->param;
+	u8 val = !!cp->val;
+
+	/* Force write of val */
+	hci_dev_set_flag(hdev, HCI_SC_ENABLED);
+
+	return hci_write_sc_support_sync(hdev, val);
 }
 
 static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
@@ -6144,7 +6149,6 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
 {
 	struct mgmt_mode *cp = data;
 	struct mgmt_pending_cmd *cmd;
-	struct hci_request req;
 	u8 val;
 	int err;
 
@@ -6163,7 +6167,7 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
 
 	if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02)
 		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
-				  MGMT_STATUS_INVALID_PARAMS);
+				       MGMT_STATUS_INVALID_PARAMS);
 
 	hci_dev_lock(hdev);
 
@@ -6194,12 +6198,6 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
 		goto failed;
 	}
 
-	if (pending_find(MGMT_OP_SET_SECURE_CONN, hdev)) {
-		err = mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
-				      MGMT_STATUS_BUSY);
-		goto failed;
-	}
-
 	val = !!cp->val;
 
 	if (val == hci_dev_test_flag(hdev, HCI_SC_ENABLED) &&
@@ -6208,18 +6206,18 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
 		goto failed;
 	}
 
-	cmd = mgmt_pending_add(sk, MGMT_OP_SET_SECURE_CONN, hdev, data, len);
-	if (!cmd) {
+	cmd = mgmt_pending_new(sk, MGMT_OP_SET_SECURE_CONN, hdev, data, len);
+	if (!cmd)
 		err = -ENOMEM;
-		goto failed;
-	}
+	else
+		err = hci_cmd_sync_queue(hdev, set_secure_conn_sync, cmd,
+					 set_secure_conn_complete);
 
-	hci_req_init(&req, hdev);
-	hci_req_add(&req, HCI_OP_WRITE_SC_SUPPORT, 1, &val);
-	err = hci_req_run(&req, sc_enable_complete);
 	if (err < 0) {
-		mgmt_pending_remove(cmd);
-		goto failed;
+		mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
+				MGMT_STATUS_FAILED);
+		if (cmd)
+			mgmt_pending_free(cmd);
 	}
 
 failed: