diff options
Diffstat (limited to 'net/bluetooth/hci_sync.c')
| -rw-r--r-- | net/bluetooth/hci_sync.c | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 62d1ff951ebe..6687f2a4d1eb 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -1261,10 +1261,12 @@ int hci_setup_ext_adv_instance_sync(struct hci_dev *hdev, u8 instance) hci_cpu_to_le24(adv->min_interval, cp.min_interval); hci_cpu_to_le24(adv->max_interval, cp.max_interval); cp.tx_power = adv->tx_power; + cp.sid = adv->sid; } else { hci_cpu_to_le24(hdev->le_adv_min_interval, cp.min_interval); hci_cpu_to_le24(hdev->le_adv_max_interval, cp.max_interval); cp.tx_power = HCI_ADV_TX_POWER_NO_PREFERENCE; + cp.sid = 0x00; } secondary_adv = (flags & MGMT_ADV_FLAG_SEC_MASK); @@ -1559,7 +1561,8 @@ static int hci_enable_per_advertising_sync(struct hci_dev *hdev, u8 instance) static int hci_adv_bcast_annoucement(struct hci_dev *hdev, struct adv_info *adv) { u8 bid[3]; - u8 ad[4 + 3]; + u8 ad[HCI_MAX_EXT_AD_LENGTH]; + u8 len; /* Skip if NULL adv as instance 0x00 is used for general purpose * advertising so it cannot used for the likes of Broadcast Announcement @@ -1585,14 +1588,16 @@ static int hci_adv_bcast_annoucement(struct hci_dev *hdev, struct adv_info *adv) /* Generate Broadcast ID */ get_random_bytes(bid, sizeof(bid)); - eir_append_service_data(ad, 0, 0x1852, bid, sizeof(bid)); - hci_set_adv_instance_data(hdev, adv->instance, sizeof(ad), ad, 0, NULL); + len = eir_append_service_data(ad, 0, 0x1852, bid, sizeof(bid)); + memcpy(ad + len, adv->adv_data, adv->adv_data_len); + hci_set_adv_instance_data(hdev, adv->instance, len + adv->adv_data_len, + ad, 0, NULL); return hci_update_adv_data_sync(hdev, adv->instance); } -int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len, - u8 *data, u32 flags, u16 min_interval, +int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 sid, + u8 data_len, u8 *data, u32 flags, u16 min_interval, u16 max_interval, u16 sync_interval) { struct adv_info *adv = NULL; @@ -1603,9 +1608,28 @@ int hci_start_per_adv_sync(struct hci_dev *hdev, u8 instance, u8 data_len, if (instance) { adv = hci_find_adv_instance(hdev, instance); - /* Create an instance if that could not be found */ - if (!adv) { - adv = hci_add_per_instance(hdev, instance, flags, + if (adv) { + if (sid != HCI_SID_INVALID && adv->sid != sid) { + /* If the SID don't match attempt to find by + * SID. + */ + adv = hci_find_adv_sid(hdev, sid); + if (!adv) { + bt_dev_err(hdev, + "Unable to find adv_info"); + return -EINVAL; + } + } + + /* Turn it into periodic advertising */ + adv->periodic = true; + adv->per_adv_data_len = data_len; + if (data) + memcpy(adv->per_adv_data, data, data_len); + adv->flags = flags; + } else if (!adv) { + /* Create an instance if that could not be found */ + adv = hci_add_per_instance(hdev, instance, sid, flags, data_len, data, sync_interval, sync_interval); @@ -1812,7 +1836,8 @@ static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance) return 0; } - len = eir_create_adv_data(hdev, instance, pdu->data); + len = eir_create_adv_data(hdev, instance, pdu->data, + HCI_MAX_EXT_AD_LENGTH); pdu->length = len; pdu->handle = adv ? adv->handle : instance; @@ -1843,7 +1868,7 @@ static int hci_set_adv_data_sync(struct hci_dev *hdev, u8 instance) memset(&cp, 0, sizeof(cp)); - len = eir_create_adv_data(hdev, instance, cp.data); + len = eir_create_adv_data(hdev, instance, cp.data, sizeof(cp.data)); /* There's nothing to do if the data hasn't changed */ if (hdev->adv_data_len == len && |