From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This adds support for sending LE BIG Info Adv Reports if LE Create BIG
has been called.
---
emulator/btdev.c | 40 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 39 insertions(+), 1 deletion(-)
diff --git a/emulator/btdev.c b/emulator/btdev.c
index 9dc7b1e90..2ee39ab0b 100644
--- a/emulator/btdev.c
+++ b/emulator/btdev.c
@@ -1139,7 +1139,8 @@ static struct btdev_conn *conn_add_bis(struct btdev *dev, uint16_t handle,
return conn;
}
-static struct btdev_conn *find_bis_index(struct btdev *remote, uint8_t index)
+static struct btdev_conn *find_bis_index(const struct btdev *remote,
+ uint8_t index)
{
struct btdev_conn *conn;
const struct queue_entry *entry;
@@ -5105,6 +5106,40 @@ static int cmd_set_pa_data(struct btdev *dev, const void *data,
return 0;
}
+static void send_biginfo(struct btdev *dev, const struct btdev *remote)
+{
+ struct bt_hci_evt_le_big_info_adv_report ev;
+ const struct btdev_conn *conn;
+ struct bt_hci_bis *bis;
+
+ conn = find_bis_index(remote, 0);
+ if (!conn)
+ return;
+
+ bis = conn->data;
+
+ memset(&ev, 0, sizeof(ev));
+ ev.sync_handle = cpu_to_le16(dev->le_pa_sync_handle);
+ ev.num_bis = 1;
+
+ while (find_bis_index(remote, ev.num_bis))
+ ev.num_bis++;
+
+ ev.nse = 0x01;
+ ev.iso_interval = bis->latency;
+ ev.bn = 0x01;
+ ev.pto = 0x00;
+ ev.irc = 0x01;
+ ev.max_pdu = bis->sdu;
+ memcpy(ev.sdu_interval, bis->sdu_interval, sizeof(ev.sdu_interval));
+ ev.max_sdu = bis->sdu;
+ ev.phy = bis->phy;
+ ev.framing = bis->framing;
+ ev.encryption = bis->encryption;
+
+ le_meta_event(dev, BT_HCI_EVT_LE_BIG_INFO_ADV_REPORT, &ev, sizeof(ev));
+}
+
static void send_pa(struct btdev *dev, const struct btdev *remote,
uint8_t offset)
{
@@ -5135,7 +5170,10 @@ static void send_pa(struct btdev *dev, const struct btdev *remote,
if (pdu.ev.data_status == 0x01) {
offset += pdu.ev.data_len;
send_pa(dev, remote, offset);
+ return;
}
+
+ send_biginfo(dev, remote);
}
static void le_pa_sync_estabilished(struct btdev *dev, struct btdev *remote,
--
2.35.1
