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Bluetooth: Differentiate LE User Pairing Responses 

Low Energy (LE) pairing responses must be recognized and handled
differently from BR/EDR pairing responses. BR/EDR responses are
handled via HCI commands by the LMP layer, and LE responses are
handled by the Host.

Signed-off-by: Brian Gix <bgix@codeaurora.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Brian Gix 2011-11-16 13:53:14 -08:00 committed by Gustavo F. Padovan
parent 0df4c185ed
commit 47c15e2b33
1 changed files with 24 additions and 0 deletions
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24
net/bluetooth/mgmt.c
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@ -1587,6 +1587,30 @@ static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr,
goto done;
}
/*
* Check for an existing ACL link, if present pair via
* HCI commands.
*
* If no ACL link is present, check for an LE link and if
* present, pair via the SMP engine.
*
* If neither ACL nor LE links are present, fail with error.
*/
conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr);
if (!conn) {
conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr);
if (!conn) {
err = cmd_status(sk, index, mgmt_op,
MGMT_STATUS_NOT_CONNECTED);
goto done;
}
/* Continue with pairing via SMP */
err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_SUCCESS);
goto done;
}
cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr));
if (!cmd) {
err = -ENOMEM;