Dear Li,
Thank you for your patch.
Am 02.07.25 um 13:35 schrieb Yang Li via B4 Relay:
From: Yang Li <yang.li@xxxxxxxxxxx>
User-space applications (e.g., PipeWire) depend on
ISO-formatted timestamps for precise audio sync.
Does PipeWire log anything? It’d be great if you could add how to
reproduce the issue including the PipeWire version.
Signed-off-by: Yang Li <yang.li@xxxxxxxxxxx>
---
Changes in v2:
- Support SOCK_RCVTSTAMPNS via CMSG for ISO sockets
- Link to v1: https://lore.kernel.org/r/20250429-iso_ts-v1-1-e586f30de6cb@xxxxxxxxxxx
---
net/bluetooth/iso.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index fc22782cbeeb..6927c593a1d6 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -2308,6 +2308,9 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
goto drop;
}
+ /* Record the timestamp to skb*/
+ skb->skb_mstamp_ns = le32_to_cpu(hdr->ts);
+
len = __le16_to_cpu(hdr->slen);
} else {
struct hci_iso_data_hdr *hdr;
Kind regards,
Paul
