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Commit aeddd075 authored by Johan Hedberg's avatar Johan Hedberg Committed by Marcel Holtmann
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Bluetooth: Fix clearing of chan->omtu for LE CoC channels 



The outgoing MTU should only be set upon channel creation to the initial
minimum value (23) or from a remote connect req/rsp PDU.

Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 3916aed8

net/bluetooth/l2cap_core.c

+4 −4
Original line number Diff line number Diff line
@@ -516,12 +516,12 @@ void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan) 
	switch (chan->chan_type) {

	case L2CAP_CHAN_CONN_ORIENTED:

		if (conn->hcon->type == LE_LINK) {

			/* LE connection */

			if (chan->dcid == L2CAP_CID_ATT) {

				chan->omtu = L2CAP_DEFAULT_MTU;

			if (chan->dcid == L2CAP_CID_ATT)

				chan->scid = L2CAP_CID_ATT;

			else

			} else {

				chan->scid = l2cap_alloc_cid(conn);

			}

		} else {

			/* Alloc CID for connection-oriented socket */

			chan->scid = l2cap_alloc_cid(conn);