diff options
author | Szymon Janc <szymon.janc@tieto.com> | 2011-03-22 13:12:22 +0100 |
---|---|---|
committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-03-31 14:22:57 -0300 |
commit | 2763eda6ccaf126633bb3180f440c8f3589f0679 (patch) | |
tree | 7239d220f4a233b31184ddb50c2914f7406c4675 /net/bluetooth/hci_core.c | |
parent | c35938b2f56547ee77b5a038fe0db394aeac59bb (diff) | |
download | kernel_samsung_smdk4412-2763eda6ccaf126633bb3180f440c8f3589f0679.zip kernel_samsung_smdk4412-2763eda6ccaf126633bb3180f440c8f3589f0679.tar.gz kernel_samsung_smdk4412-2763eda6ccaf126633bb3180f440c8f3589f0679.tar.bz2 |
Bluetooth: Add add/remove_remote_oob_data management commands
This patch adds commands to add and remove remote OOB data to the managment
interface. Remote data is stored in kernel and can be used by corresponding
HCI commands and events when needed.
Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth/hci_core.c')
-rw-r--r-- | net/bluetooth/hci_core.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index c20cbe5..675f0a1 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1076,6 +1076,70 @@ static void hci_cmd_timer(unsigned long arg) tasklet_schedule(&hdev->cmd_task); } +struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, + bdaddr_t *bdaddr) +{ + struct oob_data *data; + + list_for_each_entry(data, &hdev->remote_oob_data, list) + if (bacmp(bdaddr, &data->bdaddr) == 0) + return data; + + return NULL; +} + +int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr) +{ + struct oob_data *data; + + data = hci_find_remote_oob_data(hdev, bdaddr); + if (!data) + return -ENOENT; + + BT_DBG("%s removing %s", hdev->name, batostr(bdaddr)); + + list_del(&data->list); + kfree(data); + + return 0; +} + +int hci_remote_oob_data_clear(struct hci_dev *hdev) +{ + struct oob_data *data, *n; + + list_for_each_entry_safe(data, n, &hdev->remote_oob_data, list) { + list_del(&data->list); + kfree(data); + } + + return 0; +} + +int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash, + u8 *randomizer) +{ + struct oob_data *data; + + data = hci_find_remote_oob_data(hdev, bdaddr); + + if (!data) { + data = kmalloc(sizeof(*data), GFP_ATOMIC); + if (!data) + return -ENOMEM; + + bacpy(&data->bdaddr, bdaddr); + list_add(&data->list, &hdev->remote_oob_data); + } + + memcpy(data->hash, hash, sizeof(data->hash)); + memcpy(data->randomizer, randomizer, sizeof(data->randomizer)); + + BT_DBG("%s for %s", hdev->name, batostr(bdaddr)); + + return 0; +} + /* Register HCI device */ int hci_register_dev(struct hci_dev *hdev) { @@ -1140,6 +1204,8 @@ int hci_register_dev(struct hci_dev *hdev) INIT_LIST_HEAD(&hdev->link_keys); + INIT_LIST_HEAD(&hdev->remote_oob_data); + INIT_WORK(&hdev->power_on, hci_power_on); INIT_WORK(&hdev->power_off, hci_power_off); setup_timer(&hdev->off_timer, hci_auto_off, (unsigned long) hdev); @@ -1219,6 +1285,7 @@ int hci_unregister_dev(struct hci_dev *hdev) hci_blacklist_clear(hdev); hci_uuids_clear(hdev); hci_link_keys_clear(hdev); + hci_remote_oob_data_clear(hdev); hci_dev_unlock_bh(hdev); __hci_dev_put(hdev); |