From 7a512d0172d3f54079efb2983afe04a5e68cfe50 Mon Sep 17 00:00:00 2001 From: Vinicius Costa Gomes Date: Fri, 19 Aug 2011 21:06:54 -0300 Subject: [PATCH] Bluetooth: Add support for pairing via mgmt over LE Using the advertising cache we are able to infer the type of the remote device, and so trigger pairing over the correct link type. Signed-off-by: Vinicius Costa Gomes Signed-off-by: Gustavo F. Padovan --- net/bluetooth/mgmt.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 53e109e..1ce8d80 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1347,6 +1347,7 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) struct hci_dev *hdev; struct mgmt_cp_pair_device *cp; struct pending_cmd *cmd; + struct adv_entry *entry; u8 sec_level, auth_type; struct hci_conn *conn; int err; @@ -1372,7 +1373,14 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) auth_type = HCI_AT_DEDICATED_BONDING_MITM; } - conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, auth_type); + entry = hci_find_adv_entry(hdev, &cp->bdaddr); + if (entry) + conn = hci_connect(hdev, LE_LINK, &cp->bdaddr, sec_level, + auth_type); + else + conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, + auth_type); + if (IS_ERR(conn)) { err = PTR_ERR(conn); goto unlock; @@ -1391,7 +1399,10 @@ static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) goto unlock; } - conn->connect_cfm_cb = pairing_complete_cb; + /* For LE, just connecting isn't a proof that the pairing finished */ + if (!entry) + conn->connect_cfm_cb = pairing_complete_cb; + conn->security_cfm_cb = pairing_complete_cb; conn->disconn_cfm_cb = pairing_complete_cb; conn->io_capability = cp->io_cap; -- 2.7.4