Date: Mon, 26 Jan 2009 05:05:10 -0800 (PST) From: Barney Cordoba <barney_cordoba@yahoo.com> To: current@freebsd.org Subject: DMA bounce buffers Message-ID: <497758.90319.qm@web63903.mail.re1.yahoo.com>
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I have a problem with the ixgbe driver, where bus_dmamap_load_mbuf_sg() is
failing. The underlying failure is reserve_bounce_pages(). It seems that
there aren't any bounce pages allocated. What could be the cause of this? Is there some tunable?
Barney
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