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Bluetooth: Use hci_conn_hash_lookup_le() when possible

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Use the new hci_conn_hash_lookup_le() API to look up LE connections.
This way we're guaranteed exact matches that also take into account
the address type.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2015-10-21 18:03:01 +03:00 committed by Marcel Holtmann
parent 1b51c7b6e8
commit 9d4c1cc15b
3 changed files with 11 additions and 11 deletions
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9
net/bluetooth/hci_conn.c
View File

@ -869,7 +869,7 @@ struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
* attempt, we simply update pending_sec_level and auth_type fields
* and return the object found.
*/
conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
conn = hci_conn_hash_lookup_le(hdev, dst, dst_type);
conn_unfinished = NULL;
if (conn) {
if (conn->state == BT_CONNECT &&
@ -1019,13 +1019,10 @@ static bool is_connected(struct hci_dev *hdev, bdaddr_t *addr, u8 type)
{
struct hci_conn *conn;
conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, addr);
conn = hci_conn_hash_lookup_le(hdev, addr, type);
if (!conn)
return false;
if (conn->dst_type != type)
return false;
if (conn->state != BT_CONNECTED)
return false;
@ -1098,7 +1095,7 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
* attempt, we simply update pending_sec_level and auth_type fields
* and return the object found.
*/
conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
conn = hci_conn_hash_lookup_le(hdev, dst, dst_type);
if (conn) {
if (conn->pending_sec_level < sec_level)
conn->pending_sec_level = sec_level;

3
net/bluetooth/hci_event.c
View File

@ -1915,7 +1915,8 @@ static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status)
hci_dev_lock(hdev);
conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr);
conn = hci_conn_hash_lookup_le(hdev, &cp->peer_addr,
cp->peer_addr_type);
if (!conn)
goto unlock;

10
net/bluetooth/mgmt.c
View File

@ -3098,8 +3098,8 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
} else {
u8 addr_type = le_addr_type(cp->addr.type);
conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
&cp->addr.bdaddr);
conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr,
addr_type);
if (conn) {
/* Defer clearing up the connection parameters
* until closing to give a chance of keeping
@ -3198,7 +3198,8 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data,
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
&cp->addr.bdaddr);
else
conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr);
conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr,
le_addr_type(cp->addr.type));
if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) {
err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT,
@ -3695,7 +3696,8 @@ static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev,
if (addr->type == BDADDR_BREDR)
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &addr->bdaddr);
else
conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &addr->bdaddr);
conn = hci_conn_hash_lookup_le(hdev, &addr->bdaddr,
le_addr_type(addr->type));
if (!conn) {
err = mgmt_cmd_complete(sk, hdev->id, mgmt_op,