lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Bluetooth: Add name resolving support for mgmt based discovery

Browse Source 
This patch adds the necessary logic to perform name lookups after
inquiry completes. This is done by checking for entries in the resolve
list after each inquiry complete and remote name complete HCI event.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg
2012-01-04 15:44:20 +02:00
parent ff9ef57870
commit 30dc78e1a2
4 changed files with 149 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
net/bluetooth/hci_core.c
View File

@@ -356,6 +356,17 @@ struct hci_dev *hci_dev_get(int index)
/* ---- Inquiry support ---- */
bool hci_discovery_active(struct hci_dev *hdev)
{
struct discovery_state *discov = &hdev->discovery;
if (discov->state == DISCOVERY_INQUIRY ||
discov->state == DISCOVERY_RESOLVING)
return true;
return false;
}
void hci_discovery_set_state(struct hci_dev *hdev, int state)
{
BT_DBG("%s state %u -> %u", hdev->name, hdev->discovery.state, state);
@@ -369,9 +380,11 @@ void hci_discovery_set_state(struct hci_dev *hdev, int state)
break;
case DISCOVERY_STARTING:
break;
case DISCOVERY_ACTIVE:
case DISCOVERY_INQUIRY:
mgmt_discovering(hdev, 1);
break;
case DISCOVERY_RESOLVING:
break;
case DISCOVERY_STOPPING:
break;
}
@@ -425,6 +438,25 @@ struct inquiry_entry *hci_inquiry_cache_lookup_unknown(struct hci_dev *hdev,
return NULL;
}
struct inquiry_entry *hci_inquiry_cache_lookup_resolve(struct hci_dev *hdev,
bdaddr_t *bdaddr,
int state)
{
struct discovery_state *cache = &hdev->discovery;
struct inquiry_entry *e;
BT_DBG("cache %p bdaddr %s state %d", cache, batostr(bdaddr), state);
list_for_each_entry(e, &cache->resolve, list) {
if (!bacmp(bdaddr, BDADDR_ANY) && e->name_state == state)
return e;
if (!bacmp(&e->data.bdaddr, bdaddr))
return e;
}
return NULL;
}
bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
bool name_known)
{