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>spans_boundary</SPAN
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>Name</H2
>spans_boundary -- Check a packet can be ISA DMA'd
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><CODE
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>int <TT
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>spans_boundary </TT
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>(struct sk_buff * <TT
CLASS="PARAMETER"
><I
>skb</I
></TT
>);</CODE
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><TT
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>skb</I
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> The buffer to check
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>Description</H2
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> 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.
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