Messages in this thread | | | Subject | Re: DMA mapping | Date | Tue, 7 Mar 2000 13:34:53 +0000 (GMT) | From | Alan Cox <> |
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> I depend on it in the ZeitNet driver. That card takes a lot of > pre-allocated buffers, fills them, and returns them in more or > less arbitrary order. What I get from the card is a pointer to > the buffer (in card address space).
Does it permit you to pick your buffer location and sizes, if so you just happen to post it a buffer that happens to have the skb pointer located in adjacent memory ?
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