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From: Roland Dreier <rdreier-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
To: Moni Shoua <monis-hKgKHo2Ms0F+cjeuK/JdrQ@public.gmane.org>
Cc: linux-rdma <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	OpenFabrics General
	<general-ZwoEplunGu1OwGhvXhtEPSCwEArCW2h5@public.gmane.org>,
	Vlad <vlad-VPRAkNaXOzVS1MOuV/RT9w@public.gmane.org>
Subject: Re: [PATCH] IB/ipoib: Do not turn on carrier  to a non active port
Date: Thu, 17 Sep 2009 08:02:04 -0700	[thread overview]
Message-ID: <ada4or1ehsj.fsf@cisco.com> (raw)
In-Reply-To: <4AB20C6C.9090005-hKgKHo2Ms0F+cjeuK/JdrQ@public.gmane.org> (Moni Shoua's message of "Thu, 17 Sep 2009 13:16:12 +0300")


 > +	if (ib_query_port(priv->ca, priv->port, &attr) ||
 > +		attr.state != IB_PORT_ACTIVE) {
 > +		ipoib_dbg(priv, "wait with carrier until IB port is active\n");
 > +		if (test_bit(IPOIB_FLAG_OPER_UP, &priv->flags))
 > +			queue_delayed_work(ipoib_workqueue, &priv->carrier_on_task, HZ);
 > +		return;
 > +	}

This queueing delayed work to poll the port state seems a bit odd to
me... we get an event when the port changes state anyway, right?  So
can't we just turn the carrier on when we get an active event?

 - R.
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  parent reply	other threads:[~2009-09-17 15:02 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-17 10:16 [PATCH] IB/ipoib: Do not turn on carrier to a non active port Moni Shoua
     [not found] ` <4AB20C6C.9090005-hKgKHo2Ms0F+cjeuK/JdrQ@public.gmane.org>
2009-09-17 15:02   ` Roland Dreier [this message]
     [not found]     ` <ada4or1ehsj.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2009-09-21  9:28       ` Moni Shoua
2009-09-17 15:50 ` [ofa-general] " Roland Dreier
     [not found]   ` <adamy4td0zp.fsf-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2009-09-21  9:34     ` Moni Shoua
     [not found]       ` <4AB7488E.6090700-hKgKHo2Ms0F+cjeuK/JdrQ@public.gmane.org>
2009-09-21 15:45         ` Roland Dreier

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