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Bluetooth: Fix disconnecting L2CAP channel for credits violation

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The L2CAP specification requires us to disconnect a channel if the
remote device sends us data when it doesn't have any credits to do so.
This patch makes sure that we send the appropriate L2CAP Disconnect
request in this situation.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Johan Hedberg 2014-01-27 15:11:34 -08:00
parent d1d79413ec
commit dfd9774c5a
1 changed files with 1 additions and 0 deletions
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1
net/bluetooth/l2cap_core.c
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@ -6635,6 +6635,7 @@ static int l2cap_le_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb)
if (!chan->rx_credits) {
BT_ERR("No credits to receive LE L2CAP data");
l2cap_send_disconn_req(chan, ECONNRESET);
return -ENOBUFS;
}