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authorJaganath Kanakkassery <jaganath.k.os@gmail.com>2018-07-19 13:39:43 +0200
committerMarcel Holtmann <marcel@holtmann.org>2018-07-30 13:44:53 +0200
commit45b7749f16aacd9ffab8e958caa77e2aa2358c0b (patch)
treeef9dab3d8dd6024b3da5ac1c9ed5887235eb684a /net/bluetooth
parentBluetooth: Use Set ext adv/scan rsp data if controller supports (diff)
downloadlinux-45b7749f16aacd9ffab8e958caa77e2aa2358c0b.tar.xz
linux-45b7749f16aacd9ffab8e958caa77e2aa2358c0b.zip
Bluetooth: Implement disable and removal of adv instance
If ext adv is enabled then use ext adv to disable as well. Also remove the adv set during LE disable. < HCI Command: LE Set Extended Advertising Enable (0x08|0x0039) plen 2 Extended advertising: Disabled (0x00) Number of sets: Disable all sets (0x00) > HCI Event: Command Complete (0x0e) plen 4 LE Set Extended Advertising Enable (0x08|0x0039) ncmd 2 Status: Success (0x00) Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_event.c2
-rw-r--r--net/bluetooth/hci_request.c23
-rw-r--r--net/bluetooth/hci_request.h1
-rw-r--r--net/bluetooth/mgmt.c3
4 files changed, 27 insertions, 2 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 0a92bf7e3d80..a78d1dd2f57b 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1129,6 +1129,8 @@ static void hci_cc_le_set_ext_adv_enable(struct hci_dev *hdev,
queue_delayed_work(hdev->workqueue,
&conn->le_conn_timeout,
conn->conn_timeout);
+ } else {
+ hci_dev_clear_flag(hdev, HCI_LE_ADV);
}
hci_dev_unlock(hdev);
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index c41e9bb7818b..96e1e05a92c3 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -934,9 +934,19 @@ static u8 get_cur_adv_instance_scan_rsp_len(struct hci_dev *hdev)
void __hci_req_disable_advertising(struct hci_request *req)
{
- u8 enable = 0x00;
+ if (ext_adv_capable(req->hdev)) {
+ struct hci_cp_le_set_ext_adv_enable cp;
- hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
+ cp.enable = 0x00;
+ /* Disable all sets since we only support one set at the moment */
+ cp.num_of_sets = 0x00;
+
+ hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_ENABLE, sizeof(cp), &cp);
+ } else {
+ u8 enable = 0x00;
+
+ hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable);
+ }
}
static u32 get_adv_instance_flags(struct hci_dev *hdev, u8 instance)
@@ -1430,6 +1440,11 @@ unlock:
hci_dev_unlock(hdev);
}
+void __hci_req_clear_ext_adv_sets(struct hci_request *req)
+{
+ hci_req_add(req, HCI_OP_LE_CLEAR_ADV_SETS, 0, NULL);
+}
+
int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance)
{
struct hci_cp_le_set_ext_adv_params cp;
@@ -1499,8 +1514,12 @@ void __hci_req_enable_ext_advertising(struct hci_request *req)
int __hci_req_start_ext_adv(struct hci_request *req, u8 instance)
{
+ struct hci_dev *hdev = req->hdev;
int err;
+ if (hci_dev_test_flag(hdev, HCI_LE_ADV))
+ __hci_req_disable_advertising(req);
+
err = __hci_req_setup_ext_adv_instance(req, instance);
if (err < 0)
return err;
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 6afc624605af..2451861bb4f8 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -83,6 +83,7 @@ void hci_req_clear_adv_instance(struct hci_dev *hdev, struct sock *sk,
int __hci_req_setup_ext_adv_instance(struct hci_request *req, u8 instance);
int __hci_req_start_ext_adv(struct hci_request *req, u8 instance);
void __hci_req_enable_ext_advertising(struct hci_request *req);
+void __hci_req_clear_ext_adv_sets(struct hci_request *req);
void __hci_req_update_class(struct hci_request *req);
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 142f7e72a9a2..c283f0364c0f 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1956,6 +1956,9 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
} else {
if (hci_dev_test_flag(hdev, HCI_LE_ADV))
__hci_req_disable_advertising(&req);
+
+ if (ext_adv_capable(hdev))
+ __hci_req_clear_ext_adv_sets(&req);
}
hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp),