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Bluetooth: Add identity address check in param lookup functions

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Since we only store entries with identity addresses in the
le_conn_params and pend_le_conns lists we can avoid unnecessary lookups
by checking for an identity address before diving into the lists
themselves.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2014-07-03 19:33:51 +03:00 committed by Marcel Holtmann
parent bb5ce4d018
commit 738f61859d
2 changed files with 8 additions and 4 deletions
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8
net/bluetooth/hci_core.c
View File

@ -3399,6 +3399,10 @@ struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev,
{
struct hci_conn_params *params;
/* The conn params list only contains identity addresses */
if (!hci_is_identity_address(addr, addr_type))
return NULL;
list_for_each_entry(params, &hdev->le_conn_params, list) {
if (bacmp(&params->addr, addr) == 0 &&
params->addr_type == addr_type) {
@ -3432,6 +3436,10 @@ struct hci_conn_params *hci_pend_le_conn_lookup(struct hci_dev *hdev,
{
struct hci_conn_params *param;
/* The list only contains identity addresses */
if (!hci_is_identity_address(addr, addr_type))
return NULL;
list_for_each_entry(param, &hdev->pend_le_conns, pend_le_conn) {
if (bacmp(&param->addr, addr) == 0 &&
param->addr_type == addr_type)

4
net/bluetooth/hci_event.c
View File

@ -4246,10 +4246,6 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
if (type == LE_ADV_DIRECT_IND)
return;
/* The conn params list only contains identity addresses */
if (!hci_is_identity_address(bdaddr, bdaddr_type))
return;
param = hci_conn_params_lookup(hdev, bdaddr, bdaddr_type);
if (!param || param->auto_connect != HCI_AUTO_CONN_REPORT)
return;