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Commit 2c96e03d authored by Szymon Janc's avatar Szymon Janc Committed by Marcel Holtmann
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Bluetooth: Print error when dropping L2CAP data 



Silently dropping L2CAP data (i.e. due to remote device not obeying
negotiated MTU) is confusing and makes debugging harder.

Signed-off-by: default avatarSzymon Janc <szymon.janc@gmail.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 5cedbb8d

net/bluetooth/l2cap_core.c

+3 −1
Original line number Diff line number Diff line
@@ -6776,8 +6776,10 @@ static void l2cap_data_channel(struct l2cap_conn *conn, u16 cid, 
		 * But we don't have any other choice. L2CAP doesn't

		 * provide flow control mechanism. */



		if (chan->imtu < skb->len)

		if (chan->imtu < skb->len) {

			BT_ERR("Dropping L2CAP data: receive buffer overflow");

			goto drop;

		}



		if (!chan->ops->recv(chan, skb))

			goto done;