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Bluetooth: Add specific connection parameter clear functions

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In some circumstances we'll need to either clear only the enabled
parameters or only the disabled ones. This patch adds convenience
functions for this purpose.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2014-07-02 17:37:26 +03:00 committed by Marcel Holtmann
parent 373110c5d3
commit 55af49a8fe
2 changed files with 34 additions and 0 deletions
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2
include/net/bluetooth/hci_core.h
View file

@ -862,6 +862,8 @@ int hci_conn_params_set(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type,
u8 auto_connect);
void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type);
void hci_conn_params_clear_all(struct hci_dev *hdev);
void hci_conn_params_clear_disabled(struct hci_dev *hdev);
void hci_conn_params_clear_enabled(struct hci_dev *hdev);
struct bdaddr_list *hci_pend_le_conn_lookup(struct hci_dev *hdev,
bdaddr_t *addr, u8 addr_type);

32
net/bluetooth/hci_core.c
View file

@ -3579,6 +3579,38 @@ void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type)
BT_DBG("addr %pMR (type %u)", addr, addr_type);
}
/* This function requires the caller holds hdev->lock */
void hci_conn_params_clear_disabled(struct hci_dev *hdev)
{
struct hci_conn_params *params, *tmp;
list_for_each_entry_safe(params, tmp, &hdev->le_conn_params, list) {
if (params->auto_connect != HCI_AUTO_CONN_DISABLED)
continue;
list_del(&params->list);
kfree(params);
}
BT_DBG("All LE disabled connection parameters were removed");
}
/* This function requires the caller holds hdev->lock */
void hci_conn_params_clear_enabled(struct hci_dev *hdev)
{
struct hci_conn_params *params, *tmp;
list_for_each_entry_safe(params, tmp, &hdev->le_conn_params, list) {
if (params->auto_connect == HCI_AUTO_CONN_DISABLED)
continue;
list_del(&params->list);
kfree(params);
}
hci_pend_le_conns_clear(hdev);
BT_DBG("All enabled LE connection parameters were removed");
}
/* This function requires the caller holds hdev->lock */
void hci_conn_params_clear_all(struct hci_dev *hdev)
{