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[Bluetooth] Read local version information on device init

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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>
This commit is contained in:
Marcel Holtmann
2006-09-23 09:57:20 +02:00
committed by David S. Miller
parent b4c612a473
commit 1143e5a6d4
4 changed files with 50 additions and 1 deletions
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21
net/bluetooth/hci_event.c
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@@ -298,6 +298,7 @@ static void hci_cc_host_ctl(struct hci_dev *hdev, __u16 ocf, struct sk_buff *skb
/* 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 @@ static void hci_cc_info_param(struct hci_dev *hdev, __u16 ocf, struct sk_buff *s
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 @@ static void hci_cc_info_param(struct hci_dev *hdev, __u16 ocf, struct sk_buff *s
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;