diff options
| author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2020-05-19 13:25:19 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-17 10:12:57 +0200 |
| commit | 0c75831bc108ec23c663d969181a4dd7e4b651bb (patch) | |
| tree | 775b5ee35efca2499fb9b5eeda267a27a4fba649 /include | |
| parent | 7b2e80606a5dead486a9f0bff5da5ac818842e2e (diff) | |
| download | linux-stable-0c75831bc108ec23c663d969181a4dd7e4b651bb.tar.gz linux-stable-0c75831bc108ec23c663d969181a4dd7e4b651bb.tar.bz2 linux-stable-0c75831bc108ec23c663d969181a4dd7e4b651bb.zip | |
Bluetooth: Consolidate encryption handling in hci_encrypt_cfm
commit 3ca44c16b0dcc764b641ee4ac226909f5c421aa3 upstream.
This makes hci_encrypt_cfm calls hci_connect_cfm in case the connection
state is BT_CONFIG so callers don't have to check the state.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Cc: Hans-Christian Noren Egtvedt <hegtvedt@cisco.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index cc2d0c3b475b..d869d25693f2 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1287,10 +1287,26 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) conn->security_cfm_cb(conn, status); } -static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, - __u8 encrypt) +static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status) { struct hci_cb *cb; + __u8 encrypt; + + if (conn->state == BT_CONFIG) { + if (status) + conn->state = BT_CONNECTED; + + hci_connect_cfm(conn, status); + hci_conn_drop(conn); + return; + } + + if (!test_bit(HCI_CONN_ENCRYPT, &conn->flags)) + encrypt = 0x00; + else if (test_bit(HCI_CONN_AES_CCM, &conn->flags)) + encrypt = 0x02; + else + encrypt = 0x01; if (conn->sec_level == BT_SECURITY_SDP) conn->sec_level = BT_SECURITY_LOW; |