Re: [PATCH v3 14/23] staging/rdma/hfi1: Implement Expected Receive TID caching

2015-10-27 Thread Greg KH
On Mon, Oct 26, 2015 at 10:28:40AM -0400, ira.we...@intel.com wrote: > From: Mitko Haralanov > > Expected receives work by user-space libraries (PSM) calling into the > driver with information about the user's receive buffer and have the driver > DMA-map that buffer

[PATCH v3 14/23] staging/rdma/hfi1: Implement Expected Receive TID caching

2015-10-26 Thread ira . weiny
From: Mitko Haralanov Expected receives work by user-space libraries (PSM) calling into the driver with information about the user's receive buffer and have the driver DMA-map that buffer and program the HFI to receive data directly into it. This is an expensive