> 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@xxxxxxxxxxxxxxxxxxxxx> to get the best info. -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ