[ofa-general] Re: [HOWTO] accessing the DMA mapped data

[Roland Dreier]

 > Here I am dealing with a infiniband (see www.openfabrics.org)
 > network device driver. The layer above the driver is the standard
 > infiniband core interface. Now I have a situation where I need to
 > peek into the packets and do some modifications(some hacking). So I
 > just want know whether I can access the original data region using
 > the bus address generated by the dma_map_single.

If you give more details about what you're trying to do, maybe I can
suggest a good way to accomplish it.

Also for IB-related stuff you may want to at least CC
<general at lists.openfabrics.org> to get the best info.