DMA bounce buffers

From: Barney Cordoba <barney_cordoba_at_yahoo.com>
Date: Mon, 26 Jan 2009 05:05:10 -0800 (PST)
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
Received on Mon Jan 26 2009 - 12:05:11 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:39:41 UTC