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Bluetooth: Use helper functions for enabling/disabling advertising

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The tasks of enabling and disabling advertising are required in many
cases. So refactor the actual HCI operations into two common helpers
to make the code simpler.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2013-10-06 02:55:21 -07:00 committed by Johan Hedberg
parent 03d87419de
commit bba3aa550f
1 changed files with 22 additions and 11 deletions
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33
net/bluetooth/mgmt.c
View file

@ -1411,6 +1411,20 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
return err; return err;
} }
static void enable_advertising(struct hci_request *req)
{
u8 adv = 0x01;
hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv);
}
static void disable_advertising(struct hci_request *req)
{
u8 adv = 0x00;
hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv);
}
static void le_enable_complete(struct hci_dev *hdev, u8 status) static void le_enable_complete(struct hci_dev *hdev, u8 status)
{ {
struct cmd_lookup match = { NULL, hdev }; struct cmd_lookup match = { NULL, hdev };
@ -1505,11 +1519,8 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
hci_req_init(&req, hdev); hci_req_init(&req, hdev);
if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && !val) { if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && !val)
u8 adv = 0x00; disable_advertising(&req);
hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv);
}
hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp),
&hci_cp); &hci_cp);
@ -3283,7 +3294,10 @@ static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, u1
hci_req_init(&req, hdev); hci_req_init(&req, hdev);
hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(val), &val); if (val)
enable_advertising(&req);
else
disable_advertising(&req);
err = hci_req_run(&req, set_advertising_complete); err = hci_req_run(&req, set_advertising_complete);
if (err < 0) if (err < 0)
@ -3861,12 +3875,9 @@ static int powered_update_hci(struct hci_dev *hdev)
if (bacmp(&hdev->static_addr, BDADDR_ANY)) if (bacmp(&hdev->static_addr, BDADDR_ANY))
hci_req_add(&req, HCI_OP_LE_SET_RANDOM_ADDR, 6, hci_req_add(&req, HCI_OP_LE_SET_RANDOM_ADDR, 6,
&hdev->static_addr); &hdev->static_addr);
}
if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { if (test_bit(HCI_ADVERTISING, &hdev->dev_flags))
u8 adv = 0x01; enable_advertising(&req);
hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv);
} }
link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags);