Re: [openib-general] Re: [PATCH 21 of 53] ipath - use phys_to_virt instead of bus_to_virt

• To: Grant Grundler <[email protected]>
• Subject: Re: [openib-general] Re: [PATCH 21 of 53] ipath - use phys_to_virt instead of bus_to_virt
• From: Roland Dreier <[email protected]>
• Date: Mon, 15 May 2006 16:16:45 -0700
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• Cc: "Bryan O'Sullivan" <[email protected]>, Segher Boessenkool <[email protected]>, [email protected], [email protected]
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• In-reply-to: <[email protected]> (Grant Grundler's message of "Mon, 15 May 2006 16:13:42 -0700")
• References: <[email protected]> <[email protected]> <[email protected]> <[email protected]> <[email protected]>
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    Grant> Or figure out which openib.org interface has to change so
    Grant> the original virt addresses that were registered/handed to
    Grant> the ULP are passed down to the low level interface driver
    Grant> too.  Seems like a more obvious way to fix the problem.
    Grant> Someone did suggest this already, right?

It's been suggested many times, but no one ever comes up with a way to
handle the fact that RDMA means that addresses come from remote
systems as well as being passed in through an API.

 - R.
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    • From: "Bryan O'Sullivan" <[email protected]>
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    • From: Roland Dreier <[email protected]>
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