Bluetooth: L2CAP: copy RX timestamp to new fragments

pv · Vudentz · commit 3908feb1bd7f · 2025-04-25T15:03:19.000-04:00
Copy timestamp too when allocating new skb for received fragment. Fixes missing RX timestamps with fragmentation. Fixes: 4d7ea8e ("Bluetooth: L2CAP: Fix handling fragmented length") Signed-off-by: Pauli Virtanen <pav@iki.fi> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
@@ -7415,6 +7415,9 @@ static int l2cap_recv_frag(struct l2cap_conn *conn, struct sk_buff *skb,
 			return -ENOMEM;
 		/* Init rx_len */
 		conn->rx_len = len;
+
+		skb_set_delivery_time(conn->rx_skb, skb->tstamp,
+				      skb->tstamp_type);
 	}
 
 	/* Copy as much as the rx_skb can hold */

Original file line number	Diff line number	Diff line change
`@@ -7415,6 +7415,9 @@ static int l2cap_recv_frag(struct l2cap_conn conn, struct sk_buff skb,`
`7415`	`7415`	`return -ENOMEM;`
`7416`	`7416`	`/* Init rx_len */`
`7417`	`7417`	`conn->rx_len = len;`
	`7418`	`+`
	`7419`	`+ skb_set_delivery_time(conn->rx_skb, skb->tstamp,`
	`7420`	`+ skb->tstamp_type);`
`7418`	`7421`	`}`
`7419`	`7422`
`7420`	`7423`	`/* Copy as much as the rx_skb can hold */`