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Bluetooth: Fix initializing conn_params in scan phase 

This patch makes sure that conn_params that were created just for
explicit_connect, will get properly deleted during cleanup.

Signed-off-by: Jakub Pawlowski <jpawlowski@google.com>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Jakub Pawlowski 2015-10-16 10:07:54 +03:00 committed by Marcel Holtmann
parent 9ad3e6ffe1
commit 5157b8a503
2 changed files with 20 additions and 8 deletions
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22
net/bluetooth/hci_conn.c
View File

@ -1008,15 +1008,23 @@ static int hci_explicit_conn_params_set(struct hci_request *req,
if (is_connected(hdev, addr, addr_type))
return -EISCONN;
params = hci_conn_params_add(hdev, addr, addr_type);
if (!params)
return -EIO;
params = hci_conn_params_lookup(hdev, addr, addr_type);
if (!params) {
params = hci_conn_params_add(hdev, addr, addr_type);
if (!params)
return -ENOMEM;
/* If we created new params, or existing params were marked as disabled,
* mark them to be used just once to connect.
*/
/* If we created new params, mark them to be deleted in
* hci_connect_le_scan_cleanup. It's different case than
* existing disabled params, those will stay after cleanup.
*/
params->auto_connect = HCI_AUTO_CONN_EXPLICIT;
}
/* We're trying to connect, so make sure params are at pend_le_conns */
if (params->auto_connect == HCI_AUTO_CONN_DISABLED ||
params->auto_connect == HCI_AUTO_CONN_REPORT) {
params->auto_connect == HCI_AUTO_CONN_REPORT ||
params->auto_connect == HCI_AUTO_CONN_EXPLICIT) {
list_del_init(&params->action);
list_add(&params->action, &hdev->pend_le_conns);
}

6
net/bluetooth/mgmt.c
View File

@ -3545,6 +3545,7 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
auth_type);
} else {
u8 addr_type;
struct hci_conn_params *p;
/* Convert from L2CAP channel address type to HCI address type
*/
@ -3562,7 +3563,10 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
* If connection parameters already exist, then they
* will be kept and this function does nothing.
*/
hci_conn_params_add(hdev, &cp->addr.bdaddr, addr_type);
p = hci_conn_params_add(hdev, &cp->addr.bdaddr, addr_type);
if (p->auto_connect == HCI_AUTO_CONN_EXPLICIT)
p->auto_connect = HCI_AUTO_CONN_DISABLED;
conn = hci_connect_le_scan(hdev, &cp->addr.bdaddr,
addr_type, sec_level,