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Bluetooth: Allow only one LE connection attempt

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Only one outgoing LE connection attempt should be possible.
hci_connect() will now return -EBUSY in case there's another pending
outgoing connection.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@tieto.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Andrzej Kaczmarek
2012-05-30 15:39:21 +02:00
committed by Johan Hedberg
parent f0f6279976
commit dfc94dbdb9
1 changed files with 5 additions and 0 deletions
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net/bluetooth/hci_conn.c
+5
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@@ -483,6 +483,11 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *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);