Re: [PATCH 5/8] Bluetooth: Add MGMT handlers for dealing with SMP LTK's

This adds a method to notify that a new LTK is available and
a handler to store keys coming from userspace into the kernel LTK
list.

Signed-off-by: Vinicius Costa Gomes <redacted>
---
 include/net/bluetooth/hci_core.h |    2 +
 net/bluetooth/mgmt.c             |   82 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 84 insertions(+), 0 deletions(-)

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ae3f653..9e415dc 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h

@@ -994,6 +994,8 @@ int mgmt_discovering(struct hci_dev *hdev, u8 discovering);
 int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr);
 int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr);
 
+int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent);
+
 /* HCI info for socket */
 #define hci_pi(sk) ((struct hci_pinfo *) sk)
 

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 8970799..57aa716 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c

@@ -2181,6 +2181,62 @@ done:
 	return err;
 }
 
+static int load_long_term_keys(struct sock *sk, u16 index,
+					unsigned char *data, u16 len)
+{
+	struct hci_dev *hdev;
+	struct mgmt_cp_load_long_term_keys *cp;
+	u16 key_count, expected_len;
+	int i;
+
+	cp = (void *) data;