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Bluetooth: mgmt: Add legacy pairing info to dev_found events 

This patch makes sure that legacy pairing vs SSP infomation gets
properly propageted to the device_found events in the form of the legacy
pairing flag.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2012-02-23 00:38:59 +02:00
parent 9a395a80dc
commit 388fc8faf2
4 changed files with 27 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
include/net/bluetooth/hci_core.h
View File

@ -407,7 +407,7 @@ struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev,
void hci_inquiry_cache_update_resolve(struct hci_dev *hdev,
struct inquiry_entry *ie);
bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
bool name_known);
bool name_known, bool *ssp);
/* ----- HCI Connections ----- */
enum {
@ -1018,7 +1018,8 @@ int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, u8 *dev_class, s8 rssi,
u8 cfm_name, u8 *eir, u16 eir_len);
u8 cfm_name, u8 ssp, u8 *eir,
u16 eir_len);
int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, s8 rssi, u8 *name, u8 name_len);
int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status);

8
net/bluetooth/hci_core.c
View File

@ -466,15 +466,21 @@ void hci_inquiry_cache_update_resolve(struct hci_dev *hdev,
}
bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
bool name_known)
bool name_known, bool *ssp)
{
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *ie;
BT_DBG("cache %p, %s", cache, batostr(&data->bdaddr));
if (ssp)
*ssp = data->ssp_mode;
ie = hci_inquiry_cache_lookup(hdev, &data->bdaddr);
if (ie) {
if (ie->data.ssp_mode && ssp)
*ssp = true;
if (ie->name_state == NAME_NEEDED &&
data->rssi != ie->data.rssi) {
ie->data.rssi = data->rssi;

26
net/bluetooth/hci_event.c
View File

@ -1696,7 +1696,7 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *
hci_dev_lock(hdev);
for (; num_rsp; num_rsp--, info++) {
bool name_known;
bool name_known, ssp;
bacpy(&data.bdaddr, &info->bdaddr);
data.pscan_rep_mode = info->pscan_rep_mode;
@ -1707,9 +1707,9 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *
data.rssi = 0x00;
data.ssp_mode = 0x00;
name_known = hci_inquiry_cache_update(hdev, &data, false);
name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp);
mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
info->dev_class, 0, !name_known,
info->dev_class, 0, !name_known, ssp,
NULL, 0);
}
@ -2783,7 +2783,7 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
{
struct inquiry_data data;
int num_rsp = *((__u8 *) skb->data);
bool name_known;
bool name_known, ssp;
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
@ -2807,10 +2807,10 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
data.ssp_mode = 0x00;
name_known = hci_inquiry_cache_update(hdev, &data,
false);
false, &ssp);
mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
info->dev_class, info->rssi,
!name_known, NULL, 0);
!name_known, ssp, NULL, 0);
}
} else {
struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
@ -2825,10 +2825,10 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
data.rssi = info->rssi;
data.ssp_mode = 0x00;
name_known = hci_inquiry_cache_update(hdev, &data,
false);
false, &ssp);
mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
info->dev_class, info->rssi,
!name_known, NULL, 0);
!name_known, ssp, NULL, 0);
}
}
@ -2964,7 +2964,7 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct
hci_dev_lock(hdev);
for (; num_rsp; num_rsp--, info++) {
bool name_known;
bool name_known, ssp;
bacpy(&data.bdaddr, &info->bdaddr);
data.pscan_rep_mode = info->pscan_rep_mode;
@ -2982,10 +2982,11 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct
else
name_known = true;
name_known = hci_inquiry_cache_update(hdev, &data, name_known);
name_known = hci_inquiry_cache_update(hdev, &data, name_known,
&ssp);
mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
info->dev_class, info->rssi,
!name_known, info->data,
!name_known, ssp, info->data,
sizeof(info->data));
}
@ -3310,7 +3311,8 @@ static inline void hci_le_adv_report_evt(struct hci_dev *hdev,
rssi = ev->data[ev->length];
mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type,
NULL, rssi, 0, ev->data, ev->length);
NULL, rssi, 0, 1, ev->data,
ev->length);
ptr += sizeof(*ev) + ev->length + 1;
}

4
net/bluetooth/mgmt.c
View File

@ -3730,7 +3730,7 @@ int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status)
int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
u8 addr_type, u8 *dev_class, s8 rssi,
u8 cfm_name, u8 *eir, u16 eir_len)
u8 cfm_name, u8 ssp, u8 *eir, u16 eir_len)
{
char buf[512];
struct mgmt_ev_device_found *ev = (void *) buf;
@ -3747,6 +3747,8 @@ int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
ev->rssi = rssi;
if (cfm_name)
ev->flags[0] |= MGMT_DEV_FOUND_CONFIRM_NAME;
if (!ssp)
ev->flags[0] |= MGMT_DEV_FOUND_LEGACY_PAIRING;
if (eir_len > 0)
memcpy(ev->eir, eir, eir_len);