spans_boundary9
Check a packet can be isa dma'd
Usage
int spans_boundary(struct sk_buff * skb);
Arguments
skb
The buffer to check
Overview
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.
Releases
6 releases since Debian 4.0 (Etch); the text changed 5 times.