1. NAME

spans_boundary - Check a packet can be ISA DMAAqd

2. SYNOPSIS

int spans_boundary(struct sk_buff *  skb );

3. ARGUMENTS

skb
    The buffer to check

4. 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.

5. AUTHOR

Alan Cox < >
    Author.

6. COPYRIGHT