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| author | Jakub Pawlowski <jpawlowski@google.com> | 2015-10-16 10:07:54 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-10-16 09:24:41 +0200 |
| commit | 5157b8a503fa834e8569c7fed06981e3d3d53db0 (patch) | |
| tree | bc7242ad64be49ba6db2437df4503070d9e6763b /net | |
| parent | 9ad3e6ffe189a988389d88ce33101668cb2d54c6 (diff) | |
| download | linux-5157b8a503fa834e8569c7fed06981e3d3d53db0.tar.gz linux-5157b8a503fa834e8569c7fed06981e3d3d53db0.tar.bz2 linux-5157b8a503fa834e8569c7fed06981e3d3d53db0.zip | |
Bluetooth: Fix initializing conn_params in scan phase
This patch makes sure that conn_params that were created just for
explicit_connect, will get properly deleted during cleanup.
Signed-off-by: Jakub Pawlowski <jpawlowski@google.com>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/hci_conn.c | 22 | ||||
| -rw-r--r-- | net/bluetooth/mgmt.c | 6 |
2 files changed, 20 insertions, 8 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index fe99025fb649..2dda439c8cb8 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -1008,15 +1008,23 @@ static int hci_explicit_conn_params_set(struct hci_request *req, if (is_connected(hdev, addr, addr_type)) return -EISCONN; - params = hci_conn_params_add(hdev, addr, addr_type); - if (!params) - return -EIO; + params = hci_conn_params_lookup(hdev, addr, addr_type); + if (!params) { + params = hci_conn_params_add(hdev, addr, addr_type); + if (!params) + return -ENOMEM; + + /* If we created new params, mark them to be deleted in + * hci_connect_le_scan_cleanup. It's different case than + * existing disabled params, those will stay after cleanup. + */ + params->auto_connect = HCI_AUTO_CONN_EXPLICIT; + } - /* If we created new params, or existing params were marked as disabled, - * mark them to be used just once to connect. - */ + /* We're trying to connect, so make sure params are at pend_le_conns */ if (params->auto_connect == HCI_AUTO_CONN_DISABLED || - params->auto_connect == HCI_AUTO_CONN_REPORT) { + params->auto_connect == HCI_AUTO_CONN_REPORT || + params->auto_connect == HCI_AUTO_CONN_EXPLICIT) { list_del_init(¶ms->action); list_add(¶ms->action, &hdev->pend_le_conns); } diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 0ed94e6f4de9..c4fe2fee753f 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -3545,6 +3545,7 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, auth_type); } else { u8 addr_type; + struct hci_conn_params *p; /* Convert from L2CAP channel address type to HCI address type */ @@ -3562,7 +3563,10 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, * If connection parameters already exist, then they * will be kept and this function does nothing. */ - hci_conn_params_add(hdev, &cp->addr.bdaddr, addr_type); + p = hci_conn_params_add(hdev, &cp->addr.bdaddr, addr_type); + + if (p->auto_connect == HCI_AUTO_CONN_EXPLICIT) + p->auto_connect = HCI_AUTO_CONN_DISABLED; conn = hci_connect_le_scan(hdev, &cp->addr.bdaddr, addr_type, sec_level, |