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spans_boundary
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
spans_boundary - Check a packet can be ISA DMA'dSYNOPSIS
- int spans_boundary(struct sk_buff * skb);
ARGUMENTS
skb
- The buffer to check
DESCRIPTION
Returns true if the buffer cross a DMA boundary on a PC. The poor thing can only DMA within a 64K block not across the edges of it.
AUTHOR
Alan Cox <alan@redhat.com>
- Author.
COPYRIGHT
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