Query: spans_boundary
OS: centos
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
SPANS_BOUNDARY(9) Internal Functions SPANS_BOUNDARY(9)NAMEspans_boundary - Check a packet can be ISA DMA'dSYNOPSISint spans_boundary(struct sk_buff * skb);ARGUMENTSskb The buffer to checkDESCRIPTIONReturns 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.AUTHORAlan Cox <alan@lxorguk.ukuu.org.uk> Author.COPYRIGHTKernel Hackers Manual 3.10 June 2014 SPANS_BOUNDARY(9)