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authorAndrei Emeltchenko <andrei.emeltchenko@intel.com>2012-05-23 11:31:20 +0300
committerJohan Hedberg <johan.hedberg@intel.com>2012-06-05 06:34:06 +0300
commit9b3b44604ac8e06d299718c5d0fa0b91b675ae0b (patch)
treeb079fbe2b97d297f19c5d4c24560169157ac3db9
parentBluetooth: Rename HCI_QUIRK_NO_RESET to HCI_QUIRK_RESET_ON_CLOSE (diff)
downloadlinux-dev-9b3b44604ac8e06d299718c5d0fa0b91b675ae0b.tar.xz
linux-dev-9b3b44604ac8e06d299718c5d0fa0b91b675ae0b.zip
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>
-rw-r--r--include/net/bluetooth/hci.h6
-rw-r--r--include/net/bluetooth/hci_core.h2
-rw-r--r--net/bluetooth/hci_core.c2
-rw-r--r--net/bluetooth/hci_event.c2
-rw-r--r--net/bluetooth/mgmt.c2
5 files changed, 8 insertions, 6 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 97c57aa938f3..0bc5555510f3 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -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;
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 9fc7728f94e4..6c658fc7ac93 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -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;
};
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 0ed4edf0f77b..027257d4b52a 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -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)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 6c2d7ccf26e5..1795c0c9b411 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -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);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 6a7e926c418f..1fd49e652694 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -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);