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| author | Johan Hedberg <johan.hedberg@intel.com> | 2015-06-11 13:52:29 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-06-12 11:38:45 +0200 |
| commit | 821f37666815c9f3a7a4d195ce9184ad4d084942 (patch) | |
| tree | 36596eee3edfdaf72e6ee5e0cee6bec31eb574c9 /include/net/bluetooth/hci.h | |
| parent | 035ad621b6e625e185fe7b6929788d1d83727079 (diff) | |
| download | linux-821f37666815c9f3a7a4d195ce9184ad4d084942.tar.gz linux-821f37666815c9f3a7a4d195ce9184ad4d084942.tar.bz2 linux-821f37666815c9f3a7a4d195ce9184ad4d084942.zip | |
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/hci.h')
| -rw-r--r-- | include/net/bluetooth/hci.h | 10 |
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; |