From 2d7cee5836d6d466829b255b1290c9386d4e884f Mon Sep 17 00:00:00 2001 From: Johan Hedberg Date: Mon, 7 Nov 2011 22:16:03 +0200 Subject: [PATCH] Bluetooth: Fix mgmt response when HCI_Write_Scan_Enable fails A proper mgmt_command_status should be returned to user-space if either discoverable or connectable enabling fails. Signed-off-by: Johan Hedberg Signed-off-by: Gustavo F. Padovan --- include/net/bluetooth/hci_core.h | 1 + net/bluetooth/hci_event.c | 9 ++++++--- net/bluetooth/mgmt.c | 13 +++++++++++++ 3 files changed, 20 insertions(+), 3 deletions(-) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 5803c1ebcefa..c233bceb3ccc 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -911,6 +911,7 @@ int mgmt_index_removed(u16 index); int mgmt_powered(u16 index, u8 powered); int mgmt_discoverable(u16 index, u8 discoverable); int mgmt_connectable(u16 index, u8 connectable); +int mgmt_write_scan_failed(u16 index, u8 scan, u8 status); int mgmt_new_key(u16 index, struct link_key *key, u8 persistent); int mgmt_connected(u16 index, bdaddr_t *bdaddr, u8 link_type); int mgmt_disconnected(u16 index, bdaddr_t *bdaddr); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index cf9926565937..176cecae4b42 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -280,11 +280,14 @@ static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) if (!sent) return; - if (status != 0) - goto done; - param = *((__u8 *) sent); + if (status != 0) { + mgmt_write_scan_failed(hdev->id, param, status); + hdev->discov_timeout = 0; + goto done; + } + old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 724d4fee2bd7..0cb023e0edb4 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -2056,6 +2056,19 @@ int mgmt_connectable(u16 index, u8 connectable) return ret; } +int mgmt_write_scan_failed(u16 index, u8 scan, u8 status) +{ + if (scan & SCAN_PAGE) + mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, index, + cmd_status_rsp, &status); + + if (scan & SCAN_INQUIRY) + mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, index, + cmd_status_rsp, &status); + + return 0; +} + int mgmt_new_key(u16 index, struct link_key *key, u8 persistent) { struct mgmt_ev_new_key ev; -- 2.20.1