diff options
| -rw-r--r-- | include/net/bluetooth/hci.h | 6 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 2 | ||||
| -rw-r--r-- | net/bluetooth/hci_conn.c | 14 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 43 |
4 files changed, 60 insertions, 5 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 6d0c04a81fc..5ac0a18db63 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -816,6 +816,12 @@ struct hci_ev_simple_pair_complete { bdaddr_t bdaddr; } __attribute__ ((packed)); +#define HCI_EV_REMOTE_HOST_FEATURES 0x3d +struct hci_ev_remote_host_features { + bdaddr_t bdaddr; + __u8 features[8]; +} __attribute__ ((packed)); + /* Internal events generated by Bluetooth stack */ #define HCI_EV_STACK_INTERNAL 0xfd struct hci_ev_stack_internal { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index b85754e29a7..f73cc294570 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -40,6 +40,7 @@ struct inquiry_data { __u8 dev_class[3]; __le16 clock_offset; __s8 rssi; + __u8 ssp_mode; }; struct inquiry_entry { @@ -162,6 +163,7 @@ struct hci_conn { __u8 attempt; __u8 dev_class[3]; __u8 features[8]; + __u8 ssp_mode; __u16 interval; __u16 pkt_type; __u16 link_policy; diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 6175ce841e9..41351ba692e 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -71,12 +71,16 @@ void hci_acl_connect(struct hci_conn *conn) bacpy(&cp.bdaddr, &conn->dst); cp.pscan_rep_mode = 0x02; - if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst)) && - inquiry_entry_age(ie) <= INQUIRY_ENTRY_AGE_MAX) { - cp.pscan_rep_mode = ie->data.pscan_rep_mode; - cp.pscan_mode = ie->data.pscan_mode; - cp.clock_offset = ie->data.clock_offset | cpu_to_le16(0x8000); + if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst))) { + if (inquiry_entry_age(ie) <= INQUIRY_ENTRY_AGE_MAX) { + cp.pscan_rep_mode = ie->data.pscan_rep_mode; + cp.pscan_mode = ie->data.pscan_mode; + cp.clock_offset = ie->data.clock_offset | + cpu_to_le16(0x8000); + } + memcpy(conn->dev_class, ie->data.dev_class, 3); + conn->ssp_mode = ie->data.ssp_mode; } cp.pkt_type = cpu_to_le16(conn->pkt_type); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 6077a651aac..c8fda7dc298 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -736,6 +736,7 @@ static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff * memcpy(data.dev_class, info->dev_class, 3); data.clock_offset = info->clock_offset; data.rssi = 0x00; + data.ssp_mode = 0x00; info++; hci_inquiry_cache_update(hdev, &data); } @@ -1390,6 +1391,7 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct memcpy(data.dev_class, info->dev_class, 3); data.clock_offset = info->clock_offset; data.rssi = info->rssi; + data.ssp_mode = 0x00; info++; hci_inquiry_cache_update(hdev, &data); } @@ -1404,6 +1406,7 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct memcpy(data.dev_class, info->dev_class, 3); data.clock_offset = info->clock_offset; data.rssi = info->rssi; + data.ssp_mode = 0x00; info++; hci_inquiry_cache_update(hdev, &data); } @@ -1414,7 +1417,27 @@ static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) { + struct hci_ev_remote_ext_features *ev = (void *) skb->data; + struct hci_conn *conn; + BT_DBG("%s", hdev->name); + + if (ev->status || ev->page != 0x01) + return; + + hci_dev_lock(hdev); + + conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); + if (conn) { + struct inquiry_entry *ie; + + if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst))) + ie->data.ssp_mode = (ev->features[0] & 0x01); + + conn->ssp_mode = (ev->features[0] & 0x01); + } + + hci_dev_unlock(hdev); } static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) @@ -1494,6 +1517,7 @@ static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct memcpy(data.dev_class, info->dev_class, 3); data.clock_offset = info->clock_offset; data.rssi = info->rssi; + data.ssp_mode = 0x01; info++; hci_inquiry_cache_update(hdev, &data); } @@ -1533,6 +1557,21 @@ static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_ hci_dev_unlock(hdev); } +static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) +{ + struct hci_ev_remote_host_features *ev = (void *) skb->data; + struct inquiry_entry *ie; + + BT_DBG("%s", hdev->name); + + hci_dev_lock(hdev); + + if ((ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr))) + ie->data.ssp_mode = (ev->features[0] & 0x01); + + hci_dev_unlock(hdev); +} + void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_event_hdr *hdr = (void *) skb->data; @@ -1665,6 +1704,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) hci_simple_pair_complete_evt(hdev, skb); break; + case HCI_EV_REMOTE_HOST_FEATURES: + hci_remote_host_features_evt(hdev, skb); + break; + default: BT_DBG("%s event 0x%x", hdev->name, event); break; |