diff options
| -rw-r--r-- | include/net/bluetooth/hci.h | 6 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/hci_event.c | 20 |
3 files changed, 27 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 45eee08157bb..521eefa033e7 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -943,6 +943,12 @@ struct hci_rp_le_read_buffer_size { __u8 le_max_pkt; } __packed; +#define HCI_OP_LE_READ_LOCAL_FEATURES 0x2003 +struct hci_rp_le_read_local_features { + __u8 status; + __u8 features[8]; +} __packed; + #define HCI_OP_LE_READ_ADV_TX_POWER 0x2007 struct hci_rp_le_read_adv_tx_power { __u8 status; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 769a740c104c..3f607c94e213 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -152,6 +152,7 @@ struct hci_dev { __u8 minor_class; __u8 features[8]; __u8 host_features[8]; + __u8 le_features[8]; __u8 commands[64]; __u8 hci_ver; __u16 hci_rev; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 705078a0cc39..07c8c79a9fd1 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -609,6 +609,9 @@ static void le_setup(struct hci_dev *hdev) /* Read LE Buffer Size */ hci_send_cmd(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL); + /* Read LE Local Supported Features */ + hci_send_cmd(hdev, HCI_OP_LE_READ_LOCAL_FEATURES, 0, NULL); + /* Read LE Advertising Channel TX Power */ hci_send_cmd(hdev, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL); } @@ -1090,6 +1093,19 @@ static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); } +static void hci_cc_le_read_local_features(struct hci_dev *hdev, + struct sk_buff *skb) +{ + struct hci_rp_le_read_local_features *rp = (void *) skb->data; + + BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); + + if (!rp->status) + memcpy(hdev->le_features, rp->features, 8); + + hci_req_complete(hdev, HCI_OP_LE_READ_LOCAL_FEATURES, rp->status); +} + static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, struct sk_buff *skb) { @@ -2628,6 +2644,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) hci_cc_le_read_buffer_size(hdev, skb); break; + case HCI_OP_LE_READ_LOCAL_FEATURES: + hci_cc_le_read_local_features(hdev, skb); + break; + case HCI_OP_LE_READ_ADV_TX_POWER: hci_cc_le_read_adv_tx_power(hdev, skb); break; |