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Bluetooth: Track Secure Connections support of remote devices

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It is important to know if Secure Connections support has been enabled
for a given remote device. The information is provided in the remote
host features page. So track this information and provide a simple
helper function to extract the status.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2014-01-15 22:37:38 -08:00 committed by Johan Hedberg
parent eadd663a6a
commit eb9a8f3fb6
2 changed files with 11 additions and 0 deletions
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8
include/net/bluetooth/hci_core.h
View File

@ -448,6 +448,7 @@ enum {
HCI_CONN_LE_SMP_PEND,
HCI_CONN_MGMT_CONNECTED,
HCI_CONN_SSP_ENABLED,
HCI_CONN_SC_ENABLED,
HCI_CONN_POWER_SAVE,
HCI_CONN_REMOTE_OOB,
HCI_CONN_6LOWPAN,
@ -460,6 +461,13 @@ static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
test_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
}
static inline bool hci_conn_sc_enabled(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
return test_bit(HCI_SC_ENABLED, &hdev->dev_flags) &&
test_bit(HCI_CONN_SC_ENABLED, &conn->flags);
}
static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c)
{
struct hci_conn_hash *h = &hdev->conn_hash;

3
net/bluetooth/hci_event.c
View File

@ -2898,6 +2898,9 @@ static void hci_remote_ext_features_evt(struct hci_dev *hdev,
* features do not indicate SSP support */
clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags);
}
if (ev->features[0] & LMP_HOST_SC)
set_bit(HCI_CONN_SC_ENABLED, &conn->flags);
}
if (conn->state != BT_CONFIG)