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Bluetooth: Introduce HCI_MGMT_HDEV_OPTIONAL option

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

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2020-05-06 09:57:49 +02:00
parent 14a81bf021
commit d5cc6626b3
2 changed files with 8 additions and 5 deletions
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1
include/net/bluetooth/hci_core.h
View file

@ -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,

12
net/bluetooth/hci_sock.c
View file

@ -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);