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Bluetooth: Add discovering event to the Management interface

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This patch adds a new event to the Management interface to track when
local adapters are discovering remote devices. For now this only tracks
BR/EDR discovery procedures.

Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Anderson Briglia <anderson.briglia@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
This commit is contained in:
Johan Hedberg 2011-04-27 10:29:57 -04:00 committed by Gustavo F. Padovan
parent 14a5366413
commit 314b2381a7
4 changed files with 43 additions and 6 deletions
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1
include/net/bluetooth/hci_core.h
View file

@ -790,6 +790,7 @@ int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer,
int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi,
u8 *eir);
int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name);
int mgmt_discovering(u16 index, u8 discovering);
/* HCI info for socket */
#define hci_pi(sk) ((struct hci_pinfo *) sk)

2
include/net/bluetooth/mgmt.h
View file

@ -285,3 +285,5 @@ struct mgmt_ev_remote_name {
bdaddr_t bdaddr;
__u8 name[MGMT_MAX_NAME_LENGTH];
} __packed;
#define MGMT_EV_DISCOVERING 0x0014

40
net/bluetooth/hci_event.c
View file

@ -56,7 +56,9 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
if (status)
return;
clear_bit(HCI_INQUIRY, &hdev->flags);
if (test_bit(HCI_MGMT, &hdev->flags) &&
test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
mgmt_discovering(hdev->id, 0);
hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status);
@ -72,7 +74,9 @@ static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
if (status)
return;
clear_bit(HCI_INQUIRY, &hdev->flags);
if (test_bit(HCI_MGMT, &hdev->flags) &&
test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
mgmt_discovering(hdev->id, 0);
hci_conn_check_pending(hdev);
}
@ -841,10 +845,14 @@ static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
if (status) {
hci_req_complete(hdev, HCI_OP_INQUIRY, status);
hci_conn_check_pending(hdev);
} else
set_bit(HCI_INQUIRY, &hdev->flags);
return;
}
if (test_bit(HCI_MGMT, &hdev->flags) &&
!test_and_set_bit(HCI_INQUIRY,
&hdev->flags))
mgmt_discovering(hdev->id, 1);
}
static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
@ -1208,7 +1216,9 @@ static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff
BT_DBG("%s status %d", hdev->name, status);
clear_bit(HCI_INQUIRY, &hdev->flags);
if (test_bit(HCI_MGMT, &hdev->flags) &&
test_and_clear_bit(HCI_INQUIRY, &hdev->flags))
mgmt_discovering(hdev->id, 0);
hci_req_complete(hdev, HCI_OP_INQUIRY, status);
@ -1228,6 +1238,12 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *
hci_dev_lock(hdev);
if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) {
if (test_bit(HCI_MGMT, &hdev->flags))
mgmt_discovering(hdev->id, 1);
}
for (; num_rsp; num_rsp--, info++) {
bacpy(&data.bdaddr, &info->bdaddr);
data.pscan_rep_mode = info->pscan_rep_mode;
@ -2158,6 +2174,12 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
hci_dev_lock(hdev);
if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) {
if (test_bit(HCI_MGMT, &hdev->flags))
mgmt_discovering(hdev->id, 1);
}
if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) {
struct inquiry_info_with_rssi_and_pscan_mode *info;
info = (void *) (skb->data + 1);
@ -2320,6 +2342,12 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct
if (!num_rsp)
return;
if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) {
if (test_bit(HCI_MGMT, &hdev->flags))
mgmt_discovering(hdev->id, 1);
}
hci_dev_lock(hdev);
for (; num_rsp; num_rsp--, info++) {

6
net/bluetooth/mgmt.c
View file

@ -2149,3 +2149,9 @@ int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name)
return mgmt_event(MGMT_EV_REMOTE_NAME, index, &ev, sizeof(ev), NULL);
}
int mgmt_discovering(u16 index, u8 discovering)
{
return mgmt_event(MGMT_EV_DISCOVERING, index, &discovering,
sizeof(discovering), NULL);
}