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Bluetooth: Check advertising cache in hci_connect()

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When connecting to a LE device, we need to check the advertising
cache in order to know the address type of that device.

If its advertising entry is not found, the connection is not
established and hci_connect() returns error.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Ville Tervo <ville.tervo@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Andre Guedes 2011-05-31 14:20:56 -03:00 committed by Gustavo F. Padovan
parent 893d67514a
commit eda42b503a
1 changed files with 9 additions and 0 deletions
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9
net/bluetooth/hci_conn.c
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@ -447,13 +447,22 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8
BT_DBG("%s dst %s", hdev->name, batostr(dst)); BT_DBG("%s dst %s", hdev->name, batostr(dst));
if (type == LE_LINK) { if (type == LE_LINK) {
struct adv_entry *entry;
le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst); le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
if (le) if (le)
return ERR_PTR(-EBUSY); return ERR_PTR(-EBUSY);
entry = hci_find_adv_entry(hdev, dst);
if (!entry)
return ERR_PTR(-EHOSTUNREACH);
le = hci_conn_add(hdev, LE_LINK, dst); le = hci_conn_add(hdev, LE_LINK, dst);
if (!le) if (!le)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
le->dst_type = entry->bdaddr_type;
hci_le_connect(le); hci_le_connect(le);
hci_conn_hold(le); hci_conn_hold(le);