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Bluetooth: Handle extended ADV PDU types 

This patch defines the extended ADV types and handle it in ADV report.

Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
hifive-unleashed-5.1
Jaganath Kanakkassery 2018-07-19 17:09:38 +05:30 committed by Marcel Holtmann
parent 45bdd86eaf
commit b2cc9761f1
2 changed files with 46 additions and 14 deletions
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8
include/net/bluetooth/hci.h
View File

@ -1976,6 +1976,14 @@ struct hci_ev_le_conn_complete {
#define LE_LEGACY_SCAN_RSP_ADV 0x001b
#define LE_LEGACY_SCAN_RSP_ADV_SCAN 0x001a
/* Extended Advertising event types */
#define LE_EXT_ADV_NON_CONN_IND 0x0000
#define LE_EXT_ADV_CONN_IND 0x0001
#define LE_EXT_ADV_SCAN_IND 0x0002
#define LE_EXT_ADV_DIRECT_IND 0x0004
#define LE_EXT_ADV_SCAN_RSP 0x0008
#define LE_EXT_ADV_LEGACY_PDU 0x0010
#define ADDR_LE_DEV_PUBLIC 0x00
#define ADDR_LE_DEV_RANDOM 0x01

52
net/bluetooth/hci_event.c
View File

@ -5137,22 +5137,46 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
hci_dev_unlock(hdev);
}
static u8 convert_legacy_evt_type(u16 evt_type)
static u8 ext_evt_type_to_legacy(u16 evt_type)
{
switch (evt_type) {
case LE_LEGACY_ADV_IND:
return LE_ADV_IND;
case LE_LEGACY_ADV_DIRECT_IND:
return LE_ADV_DIRECT_IND;
case LE_LEGACY_ADV_SCAN_IND:
return LE_ADV_SCAN_IND;
case LE_LEGACY_NONCONN_IND:
return LE_ADV_NONCONN_IND;
case LE_LEGACY_SCAN_RSP_ADV:
case LE_LEGACY_SCAN_RSP_ADV_SCAN:
return LE_ADV_SCAN_RSP;
if (evt_type & LE_EXT_ADV_LEGACY_PDU) {
switch (evt_type) {
case LE_LEGACY_ADV_IND:
return LE_ADV_IND;
case LE_LEGACY_ADV_DIRECT_IND:
return LE_ADV_DIRECT_IND;
case LE_LEGACY_ADV_SCAN_IND:
return LE_ADV_SCAN_IND;
case LE_LEGACY_NONCONN_IND:
return LE_ADV_NONCONN_IND;
case LE_LEGACY_SCAN_RSP_ADV:
case LE_LEGACY_SCAN_RSP_ADV_SCAN:
return LE_ADV_SCAN_RSP;
}
BT_ERR_RATELIMITED("Unknown advertising packet type: 0x%02x",
evt_type);
return LE_ADV_INVALID;
}
if (evt_type & LE_EXT_ADV_CONN_IND) {
if (evt_type & LE_EXT_ADV_DIRECT_IND)
return LE_ADV_DIRECT_IND;
return LE_ADV_IND;
}
if (evt_type & LE_EXT_ADV_SCAN_RSP)
return LE_ADV_SCAN_RSP;
if (evt_type & LE_EXT_ADV_SCAN_IND)
return LE_ADV_SCAN_IND;
if (evt_type == LE_EXT_ADV_NON_CONN_IND ||
evt_type & LE_EXT_ADV_DIRECT_IND)
return LE_ADV_NONCONN_IND;
BT_ERR_RATELIMITED("Unknown advertising packet type: 0x%02x",
evt_type);
@ -5172,7 +5196,7 @@ static void hci_le_ext_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
u16 evt_type;
evt_type = __le16_to_cpu(ev->evt_type);
legacy_evt_type = convert_legacy_evt_type(evt_type);
legacy_evt_type = ext_evt_type_to_legacy(evt_type);
if (legacy_evt_type != LE_ADV_INVALID) {
process_adv_report(hdev, legacy_evt_type, &ev->bdaddr,
ev->bdaddr_type, NULL, 0, ev->rssi,