hci_update_adv_data() is called from hci_event and hci_core due to
events from the controller. The prior function used the deprecated
hci_request method, and the new one uses hci_sync.c
Signed-off-by: Brian Gix <brian.gix@xxxxxxxxx>
---
include/net/bluetooth/hci_sync.h | 1 +
net/bluetooth/hci_core.c | 2 +-
net/bluetooth/hci_event.c | 2 +-
net/bluetooth/hci_request.c | 64 --------------------------------
net/bluetooth/hci_request.h | 3 --
net/bluetooth/hci_sync.c | 20 ++++++++++
6 files changed, 23 insertions(+), 69 deletions(-)
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index b6b975c2ed3e..17f5a4c32f36 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -61,6 +61,7 @@ int hci_update_random_address_sync(struct hci_dev *hdev, bool require_privacy,
int hci_update_scan_rsp_data_sync(struct hci_dev *hdev, u8 instance);
int hci_update_adv_data_sync(struct hci_dev *hdev, u8 instance);
+int hci_update_adv_data(struct hci_dev *hdev, u8 instance);
int hci_schedule_adv_instance_sync(struct hci_dev *hdev, u8 instance,
bool force);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 3209b39899c1..22e373ff5293 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -714,7 +714,7 @@ static void hci_update_passive_scan_state(struct hci_dev *hdev, u8 scan)
hci_dev_set_flag(hdev, HCI_BREDR_ENABLED);
if (hci_dev_test_flag(hdev, HCI_LE_ENABLED))
- hci_req_update_adv_data(hdev, hdev->cur_adv_instance);
+ hci_update_adv_data(hdev, hdev->cur_adv_instance);
mgmt_new_settings(hdev);
}
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index ea33dd0cd478..9ab359b15f57 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2149,7 +2149,7 @@ static u8 hci_cc_set_ext_adv_param(struct hci_dev *hdev, void *data,
adv_instance->tx_power = rp->tx_power;
}
/* Update adv data as tx power is known now */
- hci_req_update_adv_data(hdev, cp->handle);
+ hci_update_adv_data(hdev, cp->handle);
hci_dev_unlock(hdev);
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 31b75253a7eb..c6bfb2e75e52 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -273,70 +273,6 @@ void hci_req_add(struct hci_request *req, u16 opcode, u32 plen,
hci_req_add_ev(req, opcode, plen, param, 0);
}
-void __hci_req_update_adv_data(struct hci_request *req, u8 instance)
-{
- struct hci_dev *hdev = req->hdev;
- u8 len;
-
- if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
- return;
-
- if (ext_adv_capable(hdev)) {
- struct {
- struct hci_cp_le_set_ext_adv_data cp;
- u8 data[HCI_MAX_EXT_AD_LENGTH];
- } pdu;
-
- memset(&pdu, 0, sizeof(pdu));
-
- len = eir_create_adv_data(hdev, instance, pdu.data);
-
- /* There's nothing to do if the data hasn't changed */
- if (hdev->adv_data_len == len &&
- memcmp(pdu.data, hdev->adv_data, len) == 0)
- return;
-
- memcpy(hdev->adv_data, pdu.data, len);
- hdev->adv_data_len = len;
-
- pdu.cp.length = len;
- pdu.cp.handle = instance;
- pdu.cp.operation = LE_SET_ADV_DATA_OP_COMPLETE;
- pdu.cp.frag_pref = LE_SET_ADV_DATA_NO_FRAG;
-
- hci_req_add(req, HCI_OP_LE_SET_EXT_ADV_DATA,
- sizeof(pdu.cp) + len, &pdu.cp);
- } else {
- struct hci_cp_le_set_adv_data cp;
-
- memset(&cp, 0, sizeof(cp));
-
- len = eir_create_adv_data(hdev, instance, cp.data);
-
- /* There's nothing to do if the data hasn't changed */
- if (hdev->adv_data_len == len &&
- memcmp(cp.data, hdev->adv_data, len) == 0)
- return;
-
- memcpy(hdev->adv_data, cp.data, sizeof(cp.data));
- hdev->adv_data_len = len;
-
- cp.length = len;
-
- hci_req_add(req, HCI_OP_LE_SET_ADV_DATA, sizeof(cp), &cp);
- }
-}
-
-int hci_req_update_adv_data(struct hci_dev *hdev, u8 instance)
-{
- struct hci_request req;
-
- hci_req_init(&req, hdev);
- __hci_req_update_adv_data(&req, instance);
-
- return hci_req_run(&req, NULL);
-}
-
static void __hci_abort_conn(struct hci_request *req, struct hci_conn *conn,
u8 reason)
{
diff --git a/net/bluetooth/hci_request.h b/net/bluetooth/hci_request.h
index 9792c34a681c..e5ecd4e4b686 100644
--- a/net/bluetooth/hci_request.h
+++ b/net/bluetooth/hci_request.h
@@ -68,7 +68,4 @@ int __hci_req_sync(struct hci_dev *hdev, int (*func)(struct hci_request *req,
struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param);
-void __hci_req_update_adv_data(struct hci_request *req, u8 instance);
-int hci_req_update_adv_data(struct hci_dev *hdev, u8 instance);
-
int hci_abort_conn(struct hci_conn *conn, u8 reason);
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index f2f3a0e8fbaf..0b0563a245f7 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -6120,3 +6120,23 @@ int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
return 0;
}
+
+static int _update_adv_data_sync(struct hci_dev *hdev, void *data)
+{
+ u8 instance = *(u8 *)data;
+
+ kfree(data);
+
+ return hci_update_adv_data_sync(hdev, instance);
+}
+
+int hci_update_adv_data(struct hci_dev *hdev, u8 instance)
+{
+ u8 *inst_ptr = kmalloc(1, GFP_KERNEL);
+
+ if (!inst_ptr)
+ return -ENOMEM;
+
+ *inst_ptr = instance;
+ return hci_cmd_sync_queue(hdev, _update_adv_data_sync, inst_ptr, NULL);
+}
--
2.37.1
