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authorMarcel Holtmann <marcel@holtmann.org>2005-09-13 01:32:25 +0200
committerMarcel Holtmann <marcel@holtmann.org>2005-09-13 01:32:25 +0200
commit21d9e30ed020d24336cc3bee2a4e04da232ed554 (patch)
tree686594eece8d9a2593a62bd1a54a4effa1710b41
parent862aad56dcd67fd0313db51d09a5269f7e3f1f0b (diff)
downloadblackbird-op-linux-21d9e30ed020d24336cc3bee2a4e04da232ed554.tar.gz
blackbird-op-linux-21d9e30ed020d24336cc3bee2a4e04da232ed554.zip
[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>
-rw-r--r--include/net/bluetooth/hci.h11
-rw-r--r--net/bluetooth/hci_event.c33
2 files changed, 44 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 371e7d3f2e6f..fa2d12b0579b 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -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;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d6da0939216d..b61b4e8e36fd 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -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;
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