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: Marcel Holtmann <marcel@xxxxxxxxxxxx>
---
include/net/bluetooth/hci_core.h | 9 +--------
net/bluetooth/hci_core.c | 14 ++++++++++++++
net/bluetooth/hci_event.c | 2 +-
3 files changed, 16 insertions(+), 9 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index fffd0da2e0fc..b52c2ef3f56d 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -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,
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index fb8eff8a6918..902233516664 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -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)
{
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 591bb30f4887..daa63b14163d 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -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);
}
--
1.9.3
--
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