The following commit has been merged in the batman-adv/next branch: commit bb4b2a9ae38ef3bac69627f35e4f916752631fd1 Author: Andrei Emeltchenko andrei.emeltchenko@intel.com Date: Thu Jul 19 17:03:40 2012 +0300

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

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 41b2664..5c7a5f8 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -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 */ diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index d4de5db..fa974a1 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -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); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index ad6613d..2a0f695 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -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);