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Bluetooth: Use defined link key size 

Remove magic number with defined link key size.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Andrei Emeltchenko 2012-05-23 11:31:20 +03:00 committed by Johan Hedberg
parent a6c511c636
commit 9b3b44604a
5 changed files with 8 additions and 6 deletions
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6
include/net/bluetooth/hci.h
View File

@ -30,6 +30,8 @@
#define HCI_MAX_EVENT_SIZE 260
#define HCI_MAX_FRAME_SIZE (HCI_MAX_ACL_SIZE + 4)
#define HCI_LINK_KEY_SIZE 16
/* HCI dev events */
#define HCI_DEV_REG 1
#define HCI_DEV_UNREG 2
@ -371,7 +373,7 @@ struct hci_cp_reject_conn_req {
#define HCI_OP_LINK_KEY_REPLY 0x040b
struct hci_cp_link_key_reply {
bdaddr_t bdaddr;
__u8 link_key[16];
__u8 link_key[HCI_LINK_KEY_SIZE];
} __packed;
#define HCI_OP_LINK_KEY_NEG_REPLY 0x040c
@ -1048,7 +1050,7 @@ struct hci_ev_link_key_req {
#define HCI_EV_LINK_KEY_NOTIFY 0x18
struct hci_ev_link_key_notify {
bdaddr_t bdaddr;
__u8 link_key[16];
__u8 link_key[HCI_LINK_KEY_SIZE];
__u8 key_type;
} __packed;

2
include/net/bluetooth/hci_core.h
View File

@ -105,7 +105,7 @@ struct link_key {
struct list_head list;
bdaddr_t bdaddr;
u8 type;
u8 val[16];
u8 val[HCI_LINK_KEY_SIZE];
u8 pin_len;
};

2
net/bluetooth/hci_core.c
View File

@ -1291,7 +1291,7 @@ int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key,
}
bacpy(&key->bdaddr, bdaddr);
memcpy(key->val, val, 16);
memcpy(key->val, val, HCI_LINK_KEY_SIZE);
key->pin_len = pin_len;
if (type == HCI_LK_CHANGED_COMBINATION)

2
net/bluetooth/hci_event.c
View File

@ -2739,7 +2739,7 @@ static inline void hci_link_key_request_evt(struct hci_dev *hdev,
}
bacpy(&cp.bdaddr, &ev->bdaddr);
memcpy(cp.link_key, key->val, 16);
memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE);
hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp);

2
net/bluetooth/mgmt.c
View File

@ -2955,7 +2955,7 @@ int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
ev.key.addr.type = BDADDR_BREDR;
ev.key.type = key->type;
memcpy(ev.key.val, key->val, 16);
memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE);
ev.key.pin_len = key->pin_len;
return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL);