Commit 899de765 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg

Bluetooth: Move HCI request internals to net/bluetooth/hci_core.c

The internals of the HCI request framework should not be leaking to
its users. Move them all into net/bluetooth/hci_core.c and provide
a simple hci_req_pending helper function for the one user outside
the framework.
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 863def58
......@@ -1240,6 +1240,7 @@ void hci_req_add(struct hci_request *req, u16 opcode, u32 plen,
void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
const void *param, u8 event);
void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status);
bool hci_req_pending(struct hci_dev *hdev);
void hci_req_add_le_scan_disable(struct hci_request *req);
void hci_req_add_le_passive_scan(struct hci_request *req);
......@@ -1349,14 +1350,6 @@ void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr,
void mgmt_reenable_advertising(struct hci_dev *hdev);
void mgmt_smp_complete(struct hci_conn *conn, bool complete);
/* ----- HCI requests ----- */
#define HCI_REQ_DONE 0
#define HCI_REQ_PEND 1
#define HCI_REQ_CANCELED 2
#define hci_req_lock(d) mutex_lock(&d->req_lock)
#define hci_req_unlock(d) mutex_unlock(&d->req_lock)
u8 hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency,
u16 to_multiplier);
void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __le64 rand,
......
......@@ -54,6 +54,15 @@ DEFINE_RWLOCK(hci_cb_list_lock);
/* HCI ID Numbering */
static DEFINE_IDA(hci_index_ida);
/* ----- HCI requests ----- */
#define HCI_REQ_DONE 0
#define HCI_REQ_PEND 1
#define HCI_REQ_CANCELED 2
#define hci_req_lock(d) mutex_lock(&d->req_lock)
#define hci_req_unlock(d) mutex_unlock(&d->req_lock)
/* ---- HCI notifications ---- */
static void hci_notify(struct hci_dev *hdev, int event)
......@@ -4432,6 +4441,11 @@ int hci_req_run(struct hci_request *req, hci_req_complete_t complete)
return 0;
}
bool hci_req_pending(struct hci_dev *hdev)
{
return (hdev->req_status == HCI_REQ_PEND);
}
static struct sk_buff *hci_prepare_cmd(struct hci_dev *hdev, u16 opcode,
u32 plen, const void *param)
{
......
......@@ -4624,7 +4624,7 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
/* Received events are (currently) only needed when a request is
* ongoing so avoid unnecessary memory allocation.
*/
if (hdev->req_status == HCI_REQ_PEND) {
if (hci_req_pending(hdev)) {
kfree_skb(hdev->recv_evt);
hdev->recv_evt = skb_clone(skb, GFP_KERNEL);
}
......
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