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-rw-r--r--net/bluetooth/hci_core.c9
-rw-r--r--net/bluetooth/hci_event.c21
2 files changed, 21 insertions, 9 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index fc09a3cbe20c..162176151db9 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -400,7 +400,7 @@ struct inquiry_entry *hci_inquiry_cache_lookup_unknown(struct hci_dev *hdev,
return NULL;
}
-void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
+bool hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
bool name_known)
{
struct inquiry_cache *cache = &hdev->inq_cache;
@@ -415,7 +415,7 @@ void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data,
/* Entry not in the cache. Add new one. */
ie = kzalloc(sizeof(struct inquiry_entry), GFP_ATOMIC);
if (!ie)
- return;
+ return false;
list_add(&ie->all, &cache->all);
@@ -436,6 +436,11 @@ update:
memcpy(&ie->data, data, sizeof(*data));
ie->timestamp = jiffies;
cache->timestamp = jiffies;
+
+ if (ie->name_state == NAME_NOT_KNOWN)
+ return false;
+
+ return true;
}
static int inquiry_cache_dump(struct hci_dev *hdev, int num, __u8 *buf)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 9302c3c25568..d4d20df9fbbf 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -1525,6 +1525,8 @@ 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;
+
bacpy(&data.bdaddr, &info->bdaddr);
data.pscan_rep_mode = info->pscan_rep_mode;
data.pscan_period_mode = info->pscan_period_mode;
@@ -1533,9 +1535,10 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *
data.clock_offset = info->clock_offset;
data.rssi = 0x00;
data.ssp_mode = 0x00;
- hci_inquiry_cache_update(hdev, &data, false);
+
+ name_known = hci_inquiry_cache_update(hdev, &data, false);
mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
- info->dev_class, 0, 1, NULL);
+ info->dev_class, 0, !name_known, NULL);
}
hci_dev_unlock(hdev);
@@ -2551,6 +2554,7 @@ 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;
BT_DBG("%s num_rsp %d", hdev->name, num_rsp);
@@ -2572,10 +2576,12 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
data.clock_offset = info->clock_offset;
data.rssi = info->rssi;
data.ssp_mode = 0x00;
- hci_inquiry_cache_update(hdev, &data, false);
+
+ name_known = hci_inquiry_cache_update(hdev, &data,
+ false);
mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
info->dev_class, info->rssi,
- 1, NULL);
+ !name_known, NULL);
}
} else {
struct inquiry_info_with_rssi *info = (void *) (skb->data + 1);
@@ -2589,10 +2595,11 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct
data.clock_offset = info->clock_offset;
data.rssi = info->rssi;
data.ssp_mode = 0x00;
- hci_inquiry_cache_update(hdev, &data, false);
+ name_known = hci_inquiry_cache_update(hdev, &data,
+ false);
mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
info->dev_class, info->rssi,
- 1, NULL);
+ !name_known, NULL);
}
}
@@ -2766,7 +2773,7 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct
else
name_known = true;
- hci_inquiry_cache_update(hdev, &data, name_known);
+ name_known = hci_inquiry_cache_update(hdev, &data, name_known);
mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00,
info->dev_class, info->rssi,
!name_known, info->data);
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