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authorJohan Hedberg <johan.hedberg@intel.com>2015-06-11 13:52:29 +0300
committerMarcel Holtmann <marcel@holtmann.org>2015-06-12 11:38:45 +0200
commit821f37666815c9f3a7a4d195ce9184ad4d084942 (patch)
tree36596eee3edfdaf72e6ee5e0cee6bec31eb574c9 /include/net/bluetooth
parent035ad621b6e625e185fe7b6929788d1d83727079 (diff)
Bluetooth: Read encryption key size for BR/EDR connections
Since Bluetooth 3.0 there's a HCI command available for reading the encryption key size of an BR/EDR connection. This information is essential e.g. for generating an LTK using SMP over BR/EDR, so store it as part of struct hci_conn. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'include/net/bluetooth')
-rw-r--r--include/net/bluetooth/hci.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index d95da83cb1b0..7ca6690355ea 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1202,6 +1202,16 @@ struct hci_rp_read_clock {
__le16 accuracy;
} __packed;
+#define HCI_OP_READ_ENC_KEY_SIZE 0x1408
+struct hci_cp_read_enc_key_size {
+ __le16 handle;
+} __packed;
+struct hci_rp_read_enc_key_size {
+ __u8 status;
+ __le16 handle;
+ __u8 key_size;
+} __packed;
+
#define HCI_OP_READ_LOCAL_AMP_INFO 0x1409
struct hci_rp_read_local_amp_info {
__u8 status;