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Bluetooth: Refactor LE connection into its own function

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The code that handles LE connection is already quite separated from
the rest of the connection procedure, so we can easily put it into
its own.

Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@openbossa.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Vinicius Costa Gomes 2012-07-27 19:32:56 -03:00 committed by Gustavo Padovan
parent 1aef866968
commit d04aef4ccc
1 changed files with 29 additions and 24 deletions
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53
net/bluetooth/hci_conn.c
View file

@ -470,6 +470,33 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
}
EXPORT_SYMBOL(hci_get_route);
static struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, u8 sec_level, u8 auth_type)
{
struct hci_conn *le;
le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
if (!le) {
le = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
if (le)
return ERR_PTR(-EBUSY);
le = hci_conn_add(hdev, LE_LINK, dst);
if (!le)
return ERR_PTR(-ENOMEM);
le->dst_type = bdaddr_to_le(dst_type);
hci_le_create_connection(le);
}
le->pending_sec_level = sec_level;
le->auth_type = auth_type;
hci_conn_hold(le);
return le;
}
/* Create SCO, ACL or LE connection.
* Device _must_ be locked */
struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
@ -477,33 +504,11 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
{
struct hci_conn *acl;
struct hci_conn *sco;
struct hci_conn *le;
BT_DBG("%s dst %s", hdev->name, batostr(dst));
if (type == LE_LINK) {
le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
if (!le) {
le = hci_conn_hash_lookup_state(hdev, LE_LINK,
BT_CONNECT);
if (le)
return ERR_PTR(-EBUSY);
le = hci_conn_add(hdev, LE_LINK, dst);
if (!le)
return ERR_PTR(-ENOMEM);
le->dst_type = bdaddr_to_le(dst_type);
hci_le_create_connection(le);
}
le->pending_sec_level = sec_level;
le->auth_type = auth_type;
hci_conn_hold(le);
return le;
}
if (type == LE_LINK)
return hci_connect_le(hdev, dst, dst_type, sec_level, auth_type);
acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst);
if (!acl) {