[Bluetooth] Read local version information on device init
The local version information are needed to identify certain feature
sets of devices. They must be read on device init and stored for later
use. It is also possible to access them through the device model.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index c6cd243..7518bdb 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -298,6 +298,7 @@
/* Command Complete OGF INFO_PARAM */
static void hci_cc_info_param(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb)
{
+ struct hci_rp_read_loc_version *lv;
struct hci_rp_read_local_features *lf;
struct hci_rp_read_buffer_size *bs;
struct hci_rp_read_bd_addr *ba;
@@ -305,6 +306,23 @@
BT_DBG("%s ocf 0x%x", hdev->name, ocf);
switch (ocf) {
+ case OCF_READ_LOCAL_VERSION:
+ lv = (struct hci_rp_read_loc_version *) skb->data;
+
+ if (lv->status) {
+ BT_DBG("%s READ_LOCAL_VERSION failed %d", hdev->name, lf->status);
+ break;
+ }
+
+ hdev->hci_ver = lv->hci_ver;
+ hdev->hci_rev = btohs(lv->hci_rev);
+ hdev->manufacturer = btohs(lv->manufacturer);
+
+ BT_DBG("%s: manufacturer %d hci_ver %d hci_rev %d", hdev->name,
+ hdev->manufacturer, hdev->hci_ver, hdev->hci_rev);
+
+ break;
+
case OCF_READ_LOCAL_FEATURES:
lf = (struct hci_rp_read_local_features *) skb->data;
@@ -329,7 +347,8 @@
if (hdev->features[1] & LMP_HV3)
hdev->pkt_type |= (HCI_HV3);
- BT_DBG("%s: features 0x%x 0x%x 0x%x", hdev->name, lf->features[0], lf->features[1], lf->features[2]);
+ BT_DBG("%s: features 0x%x 0x%x 0x%x", hdev->name,
+ lf->features[0], lf->features[1], lf->features[2]);
break;