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[Bluetooth] Add support for extended inquiry responses 

This patch adds the handling of the extended inquiry responses and
inserts them into the inquiry cache.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Marcel Holtmann 2005-09-13 01:32:25 +02:00
parent 862aad56dc
commit 21d9e30ed0
2 changed files with 44 additions and 0 deletions
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11
include/net/bluetooth/hci.h
View File

@ -463,6 +463,17 @@ struct inquiry_info_with_rssi_and_pscan_mode {
__s8 rssi;
} __attribute__ ((packed));
#define HCI_EV_EXTENDED_INQUIRY_RESULT 0x2F
struct extended_inquiry_info {
bdaddr_t bdaddr;
__u8 pscan_rep_mode;
__u8 pscan_period_mode;
__u8 dev_class[3];
__u16 clock_offset;
__s8 rssi;
__u8 data[240];
} __attribute__ ((packed));
#define HCI_EV_CONN_COMPLETE 0x03
struct hci_ev_conn_complete {
__u8 status;

33
net/bluetooth/hci_event.c
View File

@ -558,6 +558,35 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
hci_dev_unlock(hdev);
}
/* Extended Inquiry Result */
static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
struct inquiry_data data;
struct extended_inquiry_info *info = (struct extended_inquiry_info *) (skb->data + 1);
int num_rsp = *((__u8 *) skb->data);
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
if (!num_rsp)
return;
hci_dev_lock(hdev);
for (; num_rsp; num_rsp--) {
bacpy(&data.bdaddr, &info->bdaddr);
data.pscan_rep_mode = info->pscan_rep_mode;
data.pscan_period_mode = info->pscan_period_mode;
data.pscan_mode = 0x00;
memcpy(data.dev_class, info->dev_class, 3);
data.clock_offset = info->clock_offset;
data.rssi = info->rssi;
info++;
hci_inquiry_cache_update(hdev, &data);
}
hci_dev_unlock(hdev);
}
/* Connect Request */
static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
{
@ -940,6 +969,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
hci_inquiry_result_with_rssi_evt(hdev, skb);
break;
case HCI_EV_EXTENDED_INQUIRY_RESULT:
hci_extended_inquiry_result_evt(hdev, skb);
break;
case HCI_EV_CONN_REQUEST:
hci_conn_request_evt(hdev, skb);
break;