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authorJohan Hedberg <johan.hedberg@intel.com>2014-02-19 15:18:31 +0200
committerMarcel Holtmann <marcel@holtmann.org>2014-02-19 08:04:24 -0800
commit95fbac8a8e459262c580ee4172e4713cdc60929b (patch)
tree4d5950c90f2b12f08e6f171b24e5ae232f5ddab8 /net/bluetooth
parent35d702719d6464a9de2bf98d536c6e054f0a8f7e (diff)
Bluetooth: Add support for sending New IRK event
This patch adds the necessary helper function to send the New IRK mgmt event and makes sure that the function is called at when SMP key distribution has completed. The event is sent before the New LTK event so user space knows which remote device to associate with the keys. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/mgmt.c15
-rw-r--r--net/bluetooth/smp.c3
2 files changed, 18 insertions, 0 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index bcfc6da67a5c..1daa837da091 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -4792,6 +4792,21 @@ void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key)
mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), NULL);
}
+void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk)
+{
+ struct mgmt_ev_new_irk ev;
+
+ memset(&ev, 0, sizeof(ev));
+
+ ev.store_hint = 0x01;
+ bacpy(&ev.rpa, &irk->rpa);
+ bacpy(&ev.irk.addr.bdaddr, &irk->bdaddr);
+ ev.irk.addr.type = link_to_bdaddr(LE_LINK, irk->addr_type);
+ memcpy(ev.irk.val, irk->val, sizeof(irk->val));
+
+ mgmt_event(MGMT_EV_NEW_IRK, hdev, &ev, sizeof(ev), NULL);
+}
+
static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data,
u8 data_len)
{
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index f05c1b71d99a..f06068072bdd 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -1112,6 +1112,9 @@ static void smp_notify_keys(struct l2cap_conn *conn)
struct hci_conn *hcon = conn->hcon;
struct hci_dev *hdev = hcon->hdev;
+ if (smp->remote_irk)
+ mgmt_new_irk(hdev, smp->remote_irk);
+
if (smp->ltk) {
smp->ltk->bdaddr_type = hcon->dst_type;
bacpy(&smp->ltk->bdaddr, &hcon->dst);