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Bluetooth: Fix not updating LE keys on Key Refresh Event

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If link is already encrypted controller issues "Encryption Key
Refresh Complete" for "LE Start Encryption".

Failing to update keys resulted in invalid security level being set.

Change-Id: I8d8dd1682937bd35a35111366ec6ebdaa619db7c
Signed-off-by: Szymon Janc <ext.szymon.janc@tieto.com>
This commit is contained in:
Szymon Janc 2016-01-28 18:09:26 +01:00 • committed by Anas Nashif
commit 719e8e4710
1 changed files with 9 additions and 0 deletions
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9
net/bluetooth/hci_core.c
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@ -899,6 +899,15 @@ static void hci_encrypt_key_refresh_complete(struct net_buf *buf)
return;
}
/*
* Update keys with last pairing info for proper sec level update.
* This is done only for LE transport, for BR/EDR keys are updated on
* HCI 'Link Key Notification Event'
*/
if (conn->type == BT_CONN_TYPE_LE) {
bt_smp_update_keys(conn);
}
update_sec_level(conn);
bt_l2cap_encrypt_change(conn);
bt_conn_security_changed(conn);