[PATCH v2 4/7] Bluetooth: Introduce HCI_MGMT_HDEV_OPTIONAL option

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



When setting HCI_MGMT_HDEV_OPTIONAL it is possible to target a specific
conntroller or a global interface.

Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
 include/net/bluetooth/hci_core.h |  1 +
 net/bluetooth/hci_sock.c         | 12 +++++++-----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 239ab72f16c6..0c7f3ad76665 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1554,6 +1554,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event);
 #define HCI_MGMT_NO_HDEV	BIT(1)
 #define HCI_MGMT_UNTRUSTED	BIT(2)
 #define HCI_MGMT_UNCONFIGURED	BIT(3)
+#define HCI_MGMT_HDEV_OPTIONAL	BIT(4)
 
 struct hci_mgmt_handler {
 	int (*func) (struct sock *sk, struct hci_dev *hdev, void *data,
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 9c4a093f8960..caf38a8ea6a8 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -1579,11 +1579,13 @@ static int hci_mgmt_cmd(struct hci_mgmt_chan *chan, struct sock *sk,
 		}
 	}
 
-	no_hdev = (handler->flags & HCI_MGMT_NO_HDEV);
-	if (no_hdev != !hdev) {
-		err = mgmt_cmd_status(sk, index, opcode,
-				      MGMT_STATUS_INVALID_INDEX);
-		goto done;
+	if (!(handler->flags & HCI_MGMT_HDEV_OPTIONAL)) {
+		no_hdev = (handler->flags & HCI_MGMT_NO_HDEV);
+		if (no_hdev != !hdev) {
+			err = mgmt_cmd_status(sk, index, opcode,
+					      MGMT_STATUS_INVALID_INDEX);
+			goto done;
+		}
 	}
 
 	var_len = (handler->flags & HCI_MGMT_VAR_LEN);
-- 
2.26.2




[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux