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Commit 03c979c4 authored by Marcel Holtmann's avatar Marcel Holtmann
Browse files

Bluetooth: Introduce helper to pack mgmt version information 



The mgmt version information will be also needed for the control
changell tracing feature. This provides a helper to pack them.

Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 70ecce91

include/net/bluetooth/hci_core.h

+1 −0
Original line number Diff line number Diff line
@@ -1451,6 +1451,7 @@ void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c); 
#define DISCOV_BREDR_INQUIRY_LEN	0x08

#define DISCOV_LE_RESTART_DELAY		msecs_to_jiffies(200)	/* msec */



void mgmt_fill_version_info(void *ver);

int mgmt_new_settings(struct hci_dev *hdev);

void mgmt_index_added(struct hci_dev *hdev);

void mgmt_index_removed(struct hci_dev *hdev);

net/bluetooth/mgmt.c

+9 −2
Original line number Diff line number Diff line
@@ -278,6 +278,14 @@ static u8 le_addr_type(u8 mgmt_addr_type) 
		return ADDR_LE_DEV_RANDOM;

}



void mgmt_fill_version_info(void *ver)

{

	struct mgmt_rp_read_version *rp = ver;



	rp->version = MGMT_VERSION;

	rp->revision = cpu_to_le16(MGMT_REVISION);

}



static int read_version(struct sock *sk, struct hci_dev *hdev, void *data,

			u16 data_len)

{
@@ -285,8 +293,7 @@ static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, 


	BT_DBG("sock %p", sk);



	rp.version = MGMT_VERSION;

	rp.revision = cpu_to_le16(MGMT_REVISION);

	mgmt_fill_version_info(&rp);



	return mgmt_cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0,

				 &rp, sizeof(rp));