From owner-freebsd-net@FreeBSD.ORG  Wed Aug 24 18:28:41 2011
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Date: Wed, 24 Aug 2011 11:12:57 -0700
From: Patrick Mahan <mahan@mahan.org>
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Subject: Usage of IFQ_DEQUEUE vs IFQ_DRV_DEQUEUE
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Can somebody confirm my assumption on the following:

  If I am supporting ALTQ in a driver, then I should use the
  IFQ_DRV_DEQUEUE() macro.  If I am not supporting ALTQ then
  it is okay IFQ_DEQUEUE() macro?  If not what's the difference?

Slightly confused...

Thanks,

Patrick