summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJohan Hedberg <johan.hedberg@intel.com>2014-07-07 14:40:22 +0300
committerMarcel Holtmann <marcel@holtmann.org>2014-07-07 13:53:03 +0200
commit2b7be33e60c631b3080099baf14c43505fa8017d (patch)
treea3ed3539e2da9b337d727c1fe7371d78cebe042d
parentae23ada43d7d644e563a23d4c2cd2aa828be1431 (diff)
downloadlinux-2b7be33e60c631b3080099baf14c43505fa8017d.tar.bz2
Bluetooth: Enable passive scanning whenever we're connectable
Enabling passive scanning always when we're connectable aligns us with the BR/EDR page scanning. This is also consistent with the fact that the code dealing with passive scanning results will actively try to connect any direct advertising event when we're connectable. This patch implements the feature by adding the connectable condition to hci_update_background_scan() checks for starting scanning and by calling hci_update_background_scan() whenever the connectable state changes. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-rw-r--r--net/bluetooth/hci_core.c3
-rw-r--r--net/bluetooth/mgmt.c4
2 files changed, 5 insertions, 2 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 4f8ba49ac49d..6790dc8cff99 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -5409,7 +5409,8 @@ void hci_update_background_scan(struct hci_dev *hdev)
hci_req_init(&req, hdev);
- if (list_empty(&hdev->pend_le_conns) &&
+ if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags) &&
+ list_empty(&hdev->pend_le_conns) &&
list_empty(&hdev->pend_le_reports)) {
/* If there is no pending LE connections or devices
* to be scanned for, we should stop the background
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 40244fc0e326..ef675acbcfce 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1750,8 +1750,10 @@ static void set_connectable_complete(struct hci_dev *hdev, u8 status)
send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev);
- if (changed)
+ if (changed) {
new_settings(hdev, cmd->sk);
+ hci_update_background_scan(hdev);
+ }
remove_cmd:
mgmt_pending_remove(cmd);