Commit 029727a3 authored Oct 07, 2013 by Johan Hedberg Committed by Marcel Holtmann Dec 05, 2013

Bluetooth: Fix suspending the L2CAP socket if we start with 0 credits

If the peer gives us zero credits in its connection request or response
we must call the suspend channel callback so the BT_SK_SUSPEND flag gets
set and user space is blocked from sending data to the socket.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

parent 595177f3

net/bluetooth/l2cap_core.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1202,6 +1202,9 @@ static void l2cap_le_flowctl_start(struct l2cap_chan *chan)
		chan->sdu_len = 0;

		skb_queue_head_init(&chan->tx_q);

		if (!chan->tx_credits)
		chan->ops->suspend(chan);
		}

		static void l2cap_chan_ready(struct l2cap_chan *chan)