diff options
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/mgmt.c | 56 |
1 files changed, 18 insertions, 38 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 98d8d20a05c1..de338d576907 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -268,6 +268,14 @@ static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 len, HCI_SOCK_TRUSTED, skip_sk); } +static u8 le_addr_type(u8 mgmt_addr_type) +{ + if (mgmt_addr_type == BDADDR_LE_PUBLIC) + return ADDR_LE_DEV_PUBLIC; + else + return ADDR_LE_DEV_RANDOM; +} + static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, u16 data_len) { @@ -3088,12 +3096,7 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, err = hci_remove_link_key(hdev, &cp->addr.bdaddr); } else { - u8 addr_type; - - if (cp->addr.type == BDADDR_LE_PUBLIC) - addr_type = ADDR_LE_DEV_PUBLIC; - else - addr_type = ADDR_LE_DEV_RANDOM; + u8 addr_type = le_addr_type(cp->addr.type); conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); @@ -3546,16 +3549,9 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, conn = hci_connect_acl(hdev, &cp->addr.bdaddr, sec_level, auth_type); } else { - u8 addr_type; + u8 addr_type = le_addr_type(cp->addr.type); struct hci_conn_params *p; - /* Convert from L2CAP channel address type to HCI address type - */ - if (cp->addr.type == BDADDR_LE_PUBLIC) - addr_type = ADDR_LE_DEV_PUBLIC; - else - addr_type = ADDR_LE_DEV_RANDOM; - /* When pairing a new device, it is expected to remember * this device for future connections. Adding the connection * parameter information ahead of time allows tracking @@ -5602,14 +5598,9 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data, for (i = 0; i < irk_count; i++) { struct mgmt_irk_info *irk = &cp->irks[i]; - u8 addr_type; - if (irk->addr.type == BDADDR_LE_PUBLIC) - addr_type = ADDR_LE_DEV_PUBLIC; - else - addr_type = ADDR_LE_DEV_RANDOM; - - hci_add_irk(hdev, &irk->addr.bdaddr, addr_type, irk->val, + hci_add_irk(hdev, &irk->addr.bdaddr, + le_addr_type(irk->addr.type), irk->val, BDADDR_ANY); } @@ -5689,12 +5680,7 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, for (i = 0; i < key_count; i++) { struct mgmt_ltk_info *key = &cp->keys[i]; - u8 type, addr_type, authenticated; - - if (key->addr.type == BDADDR_LE_PUBLIC) - addr_type = ADDR_LE_DEV_PUBLIC; - else - addr_type = ADDR_LE_DEV_RANDOM; + u8 type, authenticated; switch (key->type) { case MGMT_LTK_UNAUTHENTICATED: @@ -5720,9 +5706,9 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, continue; } - hci_add_ltk(hdev, &key->addr.bdaddr, addr_type, type, - authenticated, key->val, key->enc_size, key->ediv, - key->rand); + hci_add_ltk(hdev, &key->addr.bdaddr, + le_addr_type(key->addr.type), type, authenticated, + key->val, key->enc_size, key->ediv, key->rand); } err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, @@ -6234,10 +6220,7 @@ static int add_device(struct sock *sk, struct hci_dev *hdev, goto added; } - if (cp->addr.type == BDADDR_LE_PUBLIC) - addr_type = ADDR_LE_DEV_PUBLIC; - else - addr_type = ADDR_LE_DEV_RANDOM; + addr_type = le_addr_type(cp->addr.type); if (cp->action == 0x02) auto_conn = HCI_AUTO_CONN_ALWAYS; @@ -6366,10 +6349,7 @@ static int remove_device(struct sock *sk, struct hci_dev *hdev, goto complete; } - if (cp->addr.type == BDADDR_LE_PUBLIC) - addr_type = ADDR_LE_DEV_PUBLIC; - else - addr_type = ADDR_LE_DEV_RANDOM; + addr_type = le_addr_type(cp->addr.type); /* Kernel internally uses conn_params with resolvable private * address, but Remove Device allows only identity addresses. |