Commit 55af49a8 authored by Johan Hedberg's avatar Johan Hedberg Committed by Marcel Holtmann
Browse files

Bluetooth: Add specific connection parameter clear functions 



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: default avatarJohan Hedberg <johan.hedberg@intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 373110c5

include/net/bluetooth/hci_core.h

+2 −0
Original line number Diff line number Diff line
@@ -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);

net/bluetooth/hci_core.c

+32 −0
Original line number Diff line number Diff line
@@ -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)

{