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authorAndre Guedes <andre.guedes@openbossa.org>2011-11-26 00:53:38 +0100
committerGustavo F. Padovan <padovan@profusion.mobi>2011-12-02 13:19:18 +0100
commitd23264a896a931c4b355c102d8e9d46649195ba4 (patch)
tree0b751414ac34570568591c6b739dfc0857c0196b /net/bluetooth
parentBluetooth: Add HCI Read Flow Control Mode function (diff)
downloadlinux-d23264a896a931c4b355c102d8e9d46649195ba4.tar.xz
linux-d23264a896a931c4b355c102d8e9d46649195ba4.zip
Bluetooth: Add dev_flags to struct hci_dev
This patch adds the dev_flags field to struct hci_dev. This new flags variable should be used to define flags related to BR/EDR and/or LE controller itself. It should be used to define flags which represents states from the controller. The dev_flags is cleared in case the controller sends a Reset Command Complete Event to the host. Also, this patch adds the HCI_LE_SCAN flag which was created to track if the controller is performing LE scan or not. The flag is set/cleared when the controller starts/stops scanning. This is an initial effort to stop using hdev->flags to define internal flags since it is exported to userspace by an ioctl. Signed-off-by: Andre Guedes <andre.guedes@openbossa.org> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_core.c1
-rw-r--r--net/bluetooth/hci_event.c6
2 files changed, 7 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index ef0423e62a22..dcbe1d29bb8e 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1458,6 +1458,7 @@ int hci_register_dev(struct hci_dev *hdev)
spin_lock_init(&hdev->lock);
hdev->flags = 0;
+ hdev->dev_flags = 0;
hdev->pkt_type = (HCI_DM1 | HCI_DH1 | HCI_HV1);
hdev->esco_type = (ESCO_HV1);
hdev->link_mode = (HCI_LM_ACCEPT);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index ab4922831b9a..acbdfbeeb920 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -194,6 +194,8 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
clear_bit(HCI_RESET, &hdev->flags);
hci_req_complete(hdev, HCI_OP_RESET, status);
+
+ hdev->dev_flags = 0;
}
static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
@@ -1006,12 +1008,16 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
return;
if (cp->enable == 0x01) {
+ set_bit(HCI_LE_SCAN, &hdev->dev_flags);
+
del_timer(&hdev->adv_timer);
hci_dev_lock(hdev);
hci_adv_entries_clear(hdev);
hci_dev_unlock(hdev);
} else if (cp->enable == 0x00) {
+ clear_bit(HCI_LE_SCAN, &hdev->dev_flags);
+
mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT);
}
}