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Bluetooth: Add a convenience function to check for SSP enabled

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It's a very common test to see if both the local and the remote device
have SSP enabled. By creating a simple function to test this we can
shorten many if-statements in the code.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2012-01-18 21:33:12 +02:00
parent 84bde9d6c0
commit aa64a8b500
3 changed files with 13 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

12
net/bluetooth/hci_event.c
View file

@ -1270,8 +1270,7 @@ static int hci_outgoing_auth_needed(struct hci_dev *hdev,
/* Only request authentication for SSP connections or non-SSP
* devices with sec_level HIGH or if MITM protection is requested */
if (!(test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
test_bit(HCI_CONN_SSP_ENABLED, &conn->flags)) &&
if (!hci_conn_ssp_enabled(conn) &&
conn->pending_sec_level != BT_SECURITY_HIGH &&
!(conn->auth_type & 0x01))
return 0;
@ -1845,9 +1844,8 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s
goto unlock;
if (!ev->status) {
if (!(test_bit(HCI_CONN_SSP_ENABLED, &conn->flags) &&
test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) &&
test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) {
if (!hci_conn_ssp_enabled(conn) &&
test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) {
BT_INFO("re-auth of legacy device is not possible.");
} else {
conn->link_mode |= HCI_LM_AUTH;
@ -1861,9 +1859,7 @@ static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *s
clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
if (conn->state == BT_CONFIG) {
if (!ev->status &&
test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
test_bit(HCI_CONN_SSP_ENABLED, &conn->flags)) {
if (!ev->status && hci_conn_ssp_enabled(conn)) {
struct hci_cp_set_conn_encrypt cp;
cp.handle = ev->handle;
cp.encrypt = 0x01;