Bluetooth: mgmt: Managing only BR/EDR HCI controllers

Add check that HCI controller is BR/EDR. AMP controller shall not be
managed by mgmt interface and consequently user space.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Andrei Emeltchenko 2012-07-19 17:03:40 +03:00 committed by Gustavo Padovan
parent 3f1732462c
commit bb4b2a9ae3
3 changed files with 23 additions and 5 deletions

View File

@ -1050,7 +1050,7 @@ int mgmt_discovering(struct hci_dev *hdev, u8 discovering);
int mgmt_interleaved_discovery(struct hci_dev *hdev);
int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type);
bool mgmt_valid_hdev(struct hci_dev *hdev);
int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent);
/* HCI info for socket */

View File

@ -696,7 +696,8 @@ int hci_dev_open(__u16 dev)
hci_dev_hold(hdev);
set_bit(HCI_UP, &hdev->flags);
hci_notify(hdev, HCI_DEV_UP);
if (!test_bit(HCI_SETUP, &hdev->dev_flags)) {
if (!test_bit(HCI_SETUP, &hdev->dev_flags) &&
mgmt_valid_hdev(hdev)) {
hci_dev_lock(hdev);
mgmt_powered(hdev, 1);
hci_dev_unlock(hdev);
@ -797,7 +798,8 @@ static int hci_dev_do_close(struct hci_dev *hdev)
* and no tasks are scheduled. */
hdev->close(hdev);
if (!test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
if (!test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags) &&
mgmt_valid_hdev(hdev)) {
hci_dev_lock(hdev);
mgmt_powered(hdev, 0);
hci_dev_unlock(hdev);

View File

@ -193,6 +193,11 @@ static u8 mgmt_status_table[] = {
MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */
};
bool mgmt_valid_hdev(struct hci_dev *hdev)
{
return hdev->dev_type == HCI_BREDR;
}
static u8 mgmt_status(u8 hci_status)
{
if (hci_status < ARRAY_SIZE(mgmt_status_table))
@ -317,7 +322,6 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
u16 data_len)
{
struct mgmt_rp_read_index_list *rp;
struct list_head *p;
struct hci_dev *d;
size_t rp_len;
u16 count;
@ -328,7 +332,10 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
read_lock(&hci_dev_list_lock);
count = 0;
list_for_each(p, &hci_dev_list) {
list_for_each_entry(d, &hci_dev_list, list) {
if (!mgmt_valid_hdev(d))
continue;
count++;
}
@ -346,6 +353,9 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
if (test_bit(HCI_SETUP, &d->dev_flags))
continue;
if (!mgmt_valid_hdev(d))
continue;
rp->index[i++] = cpu_to_le16(d->id);
BT_DBG("Added hci%u", d->id);
}
@ -2820,6 +2830,9 @@ static void cmd_status_rsp(struct pending_cmd *cmd, void *data)
int mgmt_index_added(struct hci_dev *hdev)
{
if (!mgmt_valid_hdev(hdev))
return -ENOTSUPP;
return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL);
}
@ -2827,6 +2840,9 @@ int mgmt_index_removed(struct hci_dev *hdev)
{
u8 status = MGMT_STATUS_INVALID_INDEX;
if (!mgmt_valid_hdev(hdev))
return -ENOTSUPP;
mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL);