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Bluetooth: Add TX power tag to EIR data 

The Inquiry Response TX power tag should be added to the Extended
Inquiry Data (EIR) as well.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2012-03-11 19:27:21 -07:00 committed by Gustavo Padovan
parent 6935e0f518
commit 91c4e9b1ac
4 changed files with 20 additions and 3 deletions
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4
include/net/bluetooth/hci.h
View File

@ -717,6 +717,10 @@ struct hci_rp_read_local_oob_data {
} __packed;
#define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58
struct hci_rp_read_inq_rsp_tx_power {
__u8 status;
__s8 tx_power;
} __packed;
#define HCI_OP_READ_FLOW_CONTROL_MODE 0x0c66
struct hci_rp_read_flow_control_mode {

1
include/net/bluetooth/hci_core.h
View File

@ -158,6 +158,7 @@ struct hci_dev {
__u16 lmp_subver;
__u16 voice_setting;
__u8 io_capability;
__s8 inq_tx_power;
__u16 pkt_type;
__u16 esco_type;

9
net/bluetooth/hci_event.c
View File

@ -887,11 +887,14 @@ static void hci_cc_write_inquiry_mode(struct hci_dev *hdev,
static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev,
struct sk_buff *skb)
{
__u8 status = *((__u8 *) skb->data);
struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data;
BT_DBG("%s status 0x%x", hdev->name, status);
BT_DBG("%s status 0x%x", hdev->name, rp->status);
hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status);
if (!rp->status)
hdev->inq_tx_power = rp->tx_power;
hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, rp->status);
}
static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb)

9
net/bluetooth/mgmt.c
View File

@ -479,6 +479,15 @@ static void create_eir(struct hci_dev *hdev, u8 *data)
ptr += (name_len + 2);
}
if (hdev->inq_tx_power) {
ptr[0] = 2;
ptr[1] = EIR_TX_POWER;
ptr[2] = (u8) hdev->inq_tx_power;
eir_len += 3;
ptr += 3;
}
memset(uuid16_list, 0, sizeof(uuid16_list));
/* Group all UUID16 types */