| To: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH][6/12][RFC/v1] Add IPoIB (IP-over-InfiniBand) driver |
| From: | Roland Dreier <roland@xxxxxxxxxxx> |
| Date: | Mon, 22 Nov 2004 10:55:21 -0800 |
| Cc: | netdev@xxxxxxxxxxx |
| In-reply-to: | <20041122153456.GA4905@infradead.org> (Christoph Hellwig's message of "Mon, 22 Nov 2004 15:34:56 +0000") |
| References: | <200411181046.6Dz1IPtDKfpgSXN9@topspin.com> <200411181046.Jj0jsF5E2KmiGN8f@topspin.com> <20041118200017.GA26976@infradead.org> <52sm71ex0l.fsf@topspin.com> <20041122153456.GA4905@infradead.org> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
| User-agent: | Gnus/5.1006 (Gnus v5.10.6) XEmacs/21.4 (Security Through Obscurity, linux) |
Christoph> That just means avoidable interface changes sooner or
Christoph> later. The dma_ interfaces also have the added benefit
Christoph> of allowing better control of the type of consistant
Christoph> allocation interface.
Is there a dma_xxx equivalent to DECLARE_PCI_UNMAP_ADDR(),
pci_unmap_addr_set() and friends, or does a driver always have to save
off the DMA address from dma_map_xxx?
Thanks,
Roland
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