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authorVinicius Costa Gomes <vinicius.gomes@openbossa.org>2012-07-28 00:32:56 +0200
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2012-08-15 05:53:14 +0200
commitd04aef4cccf203fdfd1716e9ba458060cbab0928 (patch)
treea41f25fdb7b418cc8483847b755f6b7ad1541d37 /net/bluetooth
parentBluetooth: Rename LE and ACL connection functions (diff)
downloadlinux-d04aef4cccf203fdfd1716e9ba458060cbab0928.tar.xz
linux-d04aef4cccf203fdfd1716e9ba458060cbab0928.zip
Bluetooth: Refactor LE connection into its own function
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>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_conn.c53
1 files changed, 29 insertions, 24 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index c30c507345f8..0a74399dde5e 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -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) {