From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This sends BT_HCI_EVT_LE_PER_SYNC_ESTABLISHED if remote device start
to periodic advertise when BT_HCI_CMD_LE_PERIODIC_ADV_CREATE_SYNC is
pending.
---
emulator/btdev.c | 144 +++++++++++++++++++++++++----------------------
1 file changed, 78 insertions(+), 66 deletions(-)
diff --git a/emulator/btdev.c b/emulator/btdev.c
index 59014b535..e79b0dc67 100644
--- a/emulator/btdev.c
+++ b/emulator/btdev.c
@@ -5044,11 +5044,77 @@ static int cmd_set_per_adv_data(struct btdev *dev, const void *data,
return 0;
}
+static void send_per_adv(struct btdev *dev, const struct btdev *remote,
+ uint8_t offset)
+{
+ struct __packed {
+ struct bt_hci_le_per_adv_report ev;
+ uint8_t data[31];
+ } pdu;
+
+ memset(&pdu.ev, 0, sizeof(pdu.ev));
+ pdu.ev.handle = cpu_to_le16(dev->le_periodic_sync_handle);
+ pdu.ev.tx_power = 127;
+ pdu.ev.rssi = 127;
+ pdu.ev.cte_type = 0x0ff;
+
+ if ((size_t) remote->le_periodic_data_len - offset > sizeof(pdu.data)) {
+ pdu.ev.data_status = 0x01;
+ pdu.ev.data_len = sizeof(pdu.data);
+ } else {
+ pdu.ev.data_status = 0x00;
+ pdu.ev.data_len = remote->le_periodic_data_len - offset;
+ }
+
+ memcpy(pdu.data, remote->le_periodic_data + offset, pdu.ev.data_len);
+
+ le_meta_event(dev, BT_HCI_EVT_LE_PER_ADV_REPORT, &pdu,
+ sizeof(pdu.ev) + pdu.ev.data_len);
+
+ if (pdu.ev.data_status == 0x01) {
+ offset += pdu.ev.data_len;
+ send_per_adv(dev, remote, offset);
+ }
+}
+
+static void le_per_adv_sync_estabilished(struct btdev *dev,
+ struct btdev *remote, uint8_t status)
+{
+ struct bt_hci_evt_le_per_sync_established ev;
+ struct bt_hci_cmd_le_periodic_adv_create_sync *cmd = &dev->pa_sync_cmd;
+
+ memset(&ev, 0, sizeof(ev));
+ ev.status = status;
+
+ if (status) {
+ memset(&dev->pa_sync_cmd, 0, sizeof(dev->pa_sync_cmd));
+ dev->le_periodic_sync_handle = 0x0000;
+ le_meta_event(dev, BT_HCI_EVT_LE_PER_SYNC_ESTABLISHED, &ev,
+ sizeof(ev));
+ return;
+ }
+
+ dev->le_periodic_sync_handle = SYC_HANDLE;
+
+ ev.handle = cpu_to_le16(dev->le_periodic_sync_handle);
+ ev.addr_type = cmd->addr_type;
+ memcpy(ev.addr, cmd->addr, sizeof(ev.addr));
+ ev.phy = 0x01;
+ ev.interval = remote->le_periodic_min_interval;
+ ev.clock_accuracy = 0x07;
+
+ memset(&dev->pa_sync_cmd, 0, sizeof(dev->pa_sync_cmd));
+
+ le_meta_event(dev, BT_HCI_EVT_LE_PER_SYNC_ESTABLISHED, &ev, sizeof(ev));
+ send_per_adv(dev, remote, 0);
+}
+
static int cmd_set_per_adv_enable(struct btdev *dev, const void *data,
uint8_t len)
{
const struct bt_hci_cmd_le_set_periodic_adv_enable *cmd = data;
uint8_t status;
+ int i;
if (dev->le_periodic_adv_enable == cmd->enable) {
status = BT_HCI_ERR_COMMAND_DISALLOWED;
@@ -5060,6 +5126,18 @@ static int cmd_set_per_adv_enable(struct btdev *dev, const void *data,
cmd_complete(dev, BT_HCI_CMD_LE_SET_PERIODIC_ADV_ENABLE, &status,
sizeof(status));
+ for (i = 0; i < MAX_BTDEV_ENTRIES; i++) {
+ struct btdev *remote = btdev_list[i];
+
+ if (!remote || remote == dev)
+ continue;
+
+ if (remote->le_scan_enable &&
+ remote->le_periodic_sync_handle == INV_HANDLE)
+ le_per_adv_sync_estabilished(remote, dev,
+ BT_HCI_ERR_SUCCESS);
+ }
+
return 0;
}
@@ -5161,78 +5239,12 @@ static void scan_ext_adv(struct btdev *dev, struct btdev *remote)
}
}
-static void send_per_adv(struct btdev *dev, const struct btdev *remote,
- uint8_t offset)
-{
- struct __packed {
- struct bt_hci_le_per_adv_report ev;
- uint8_t data[31];
- } pdu;
-
- memset(&pdu.ev, 0, sizeof(pdu.ev));
- pdu.ev.handle = cpu_to_le16(dev->le_periodic_sync_handle);
- pdu.ev.tx_power = 127;
- pdu.ev.rssi = 127;
- pdu.ev.cte_type = 0x0ff;
-
- if ((size_t) remote->le_periodic_data_len - offset > sizeof(pdu.data)) {
- pdu.ev.data_status = 0x01;
- pdu.ev.data_len = sizeof(pdu.data);
- } else {
- pdu.ev.data_status = 0x00;
- pdu.ev.data_len = remote->le_periodic_data_len - offset;
- }
-
- memcpy(pdu.data, remote->le_periodic_data + offset, pdu.ev.data_len);
-
- le_meta_event(dev, BT_HCI_EVT_LE_PER_ADV_REPORT, &pdu,
- sizeof(pdu.ev) + pdu.ev.data_len);
-
- if (pdu.ev.data_status == 0x01) {
- offset += pdu.ev.data_len;
- send_per_adv(dev, remote, offset);
- }
-}
-
-static void le_per_adv_sync_estabilished(struct btdev *dev,
- struct btdev *remote, uint8_t status)
-{
- struct bt_hci_evt_le_per_sync_established ev;
- struct bt_hci_cmd_le_periodic_adv_create_sync *cmd = &dev->pa_sync_cmd;
-
- memset(&ev, 0, sizeof(ev));
- ev.status = status;
-
- if (status) {
- memset(&dev->pa_sync_cmd, 0, sizeof(dev->pa_sync_cmd));
- dev->le_periodic_sync_handle = 0x0000;
- le_meta_event(dev, BT_HCI_EVT_LE_PER_SYNC_ESTABLISHED, &ev,
- sizeof(ev));
- return;
- }
-
- dev->le_periodic_sync_handle = SYC_HANDLE;
-
- ev.handle = cpu_to_le16(dev->le_periodic_sync_handle);
- ev.addr_type = cmd->addr_type;
- memcpy(ev.addr, cmd->addr, sizeof(ev.addr));
- ev.phy = 0x01;
- ev.interval = remote->le_periodic_min_interval;
- ev.clock_accuracy = 0x07;
-
- memset(&dev->pa_sync_cmd, 0, sizeof(dev->pa_sync_cmd));
-
- le_meta_event(dev, BT_HCI_EVT_LE_PER_SYNC_ESTABLISHED, &ev, sizeof(ev));
- send_per_adv(dev, remote, 0);
-}
-
static void scan_per_adv(struct btdev *dev, struct btdev *remote)
{
if (dev->le_periodic_sync_handle != INV_HANDLE ||
!remote->le_periodic_adv_enable)
return;
-
if (remote != find_btdev_by_bdaddr_type(dev->pa_sync_cmd.addr,
dev->pa_sync_cmd.addr_type))
return;
--
2.35.1
