From: Luiz Augusto von Dentz luiz.von.dentz@intel.com
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 --- include/net/bluetooth/hci_core.h | 20 ++++++++++++++++++-- net/bluetooth/hci_event.c | 28 +++------------------------- 2 files changed, 21 insertions(+), 27 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; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 310622086f74..2d707e0b74ed 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2756,7 +2756,7 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) &cp); } else { clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); - hci_encrypt_cfm(conn, ev->status, 0x00); + hci_encrypt_cfm(conn, ev->status); } }
@@ -2841,22 +2841,7 @@ static void read_enc_key_size_complete(struct hci_dev *hdev, u8 status, conn->enc_key_size = rp->key_size; }
- if (conn->state == BT_CONFIG) { - conn->state = BT_CONNECTED; - hci_connect_cfm(conn, 0); - hci_conn_drop(conn); - } else { - u8 encrypt; - - 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; - - hci_encrypt_cfm(conn, 0, encrypt); - } + hci_encrypt_cfm(conn, 0);
unlock: hci_dev_unlock(hdev); @@ -2955,14 +2940,7 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) }
notify: - if (conn->state == BT_CONFIG) { - if (!ev->status) - conn->state = BT_CONNECTED; - - hci_connect_cfm(conn, ev->status); - hci_conn_drop(conn); - } else - hci_encrypt_cfm(conn, ev->status, ev->encrypt); + hci_encrypt_cfm(conn, ev->status);
unlock: hci_dev_unlock(hdev);