diff options
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_event.c | 55 |
1 files changed, 42 insertions, 13 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 46367bd129c..632f7a9c2bc 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -484,14 +484,18 @@ static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff /* Inquiry Result */ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) { + struct inquiry_data data; struct inquiry_info *info = (struct inquiry_info *) (skb->data + 1); int num_rsp = *((__u8 *) skb->data); BT_DBG("%s num_rsp %d", hdev->name, num_rsp); + if (!num_rsp) + return; + hci_dev_lock(hdev); + for (; num_rsp; num_rsp--) { - struct inquiry_data data; bacpy(&data.bdaddr, &info->bdaddr); data.pscan_rep_mode = info->pscan_rep_mode; data.pscan_period_mode = info->pscan_period_mode; @@ -502,30 +506,55 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff * info++; hci_inquiry_cache_update(hdev, &data); } + hci_dev_unlock(hdev); } /* Inquiry Result With RSSI */ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) { - struct inquiry_info_with_rssi *info = (struct inquiry_info_with_rssi *) (skb->data + 1); + struct inquiry_data data; int num_rsp = *((__u8 *) skb->data); BT_DBG("%s num_rsp %d", hdev->name, num_rsp); + if (!num_rsp) + return; + hci_dev_lock(hdev); - for (; num_rsp; num_rsp--) { - struct inquiry_data data; - bacpy(&data.bdaddr, &info->bdaddr); - data.pscan_rep_mode = info->pscan_rep_mode; - data.pscan_period_mode = info->pscan_period_mode; - data.pscan_mode = 0x00; - memcpy(data.dev_class, info->dev_class, 3); - data.clock_offset = info->clock_offset; - data.rssi = info->rssi; - info++; - hci_inquiry_cache_update(hdev, &data); + + if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { + struct inquiry_info_with_rssi_and_pscan_mode *info = + (struct inquiry_info_with_rssi_and_pscan_mode *) (skb->data + 1); + + for (; num_rsp; num_rsp--) { + bacpy(&data.bdaddr, &info->bdaddr); + data.pscan_rep_mode = info->pscan_rep_mode; + data.pscan_period_mode = info->pscan_period_mode; + data.pscan_mode = info->pscan_mode; + memcpy(data.dev_class, info->dev_class, 3); + data.clock_offset = info->clock_offset; + data.rssi = info->rssi; + info++; + hci_inquiry_cache_update(hdev, &data); + } + } else { + struct inquiry_info_with_rssi *info = + (struct inquiry_info_with_rssi *) (skb->data + 1); + + for (; num_rsp; num_rsp--) { + bacpy(&data.bdaddr, &info->bdaddr); + data.pscan_rep_mode = info->pscan_rep_mode; + data.pscan_period_mode = info->pscan_period_mode; + data.pscan_mode = 0x00; + memcpy(data.dev_class, info->dev_class, 3); + data.clock_offset = info->clock_offset; + data.rssi = info->rssi; + info++; + hci_inquiry_cache_update(hdev, &data); + } } + hci_dev_unlock(hdev); } |