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Commit 91c4e9b1 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Gustavo Padovan
Browse files

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: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 6935e0f5

include/net/bluetooth/hci.h

+4 −0
Original line number Diff line number Diff line
@@ -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 {

include/net/bluetooth/hci_core.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

net/bluetooth/hci_event.c

+6 −3
Original line number Diff line number Diff line
@@ -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);



	if (!rp->status)

		hdev->inq_tx_power = rp->tx_power;



	hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status);

	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)

net/bluetooth/mgmt.c

+9 −0
Original line number Diff line number Diff line
@@ -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 */