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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>
wifi-calibration
Johan Hedberg 2013-10-07 14:44:48 +02:00 committed by Marcel Holtmann
parent 595177f311
commit 029727a39a
1 changed files with 3 additions and 0 deletions
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3
net/bluetooth/l2cap_core.c
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@ -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)