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Commit 6df378d2 authored Aug 14, 2014 by chas williams - CONTRACTOR Committed by David S. Miller Aug 21, 2014

lec: Use rtnl lock/unlock when updating MTU



The LECS response contains the MTU that should be used.  Correctly
synchronize with other layers when updating.

Signed-off-by: Chas Williams - CONTRACTOR <chas@cmf.nrl.navy.mil>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 02784f1b

net/atm/lec.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -410,9 +410,11 @@ static int lec_atm_send(struct atm_vcc vcc, struct sk_buff skb)
		priv->lane2_ops = NULL;
		if (priv->lane_version > 1)
		priv->lane2_ops = &lane2_ops;
		rtnl_lock();
		if (dev_set_mtu(dev, mesg->content.config.mtu))
		pr_info("%s: change_mtu to %d failed\n",
		dev->name, mesg->content.config.mtu);
		rtnl_unlock();
		priv->is_proxy = mesg->content.config.is_proxy;
		break;
		case l_flush_tran_id: