[Intel-wired-lan] [PATCH rdma-next 04/17] RDMA/irdma: Add HMC backing store setup functions

Bowers, AndrewX andrewx.bowers at intel.com
Mon Jul 8 17:46:40 UTC 2019


> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces at osuosl.org] On
> Behalf Of Shiraz Saleem
> Sent: Saturday, June 29, 2019 11:54 AM
> To: intel-wired-lan at lists.osuosl.org
> Cc: Ismail, Mustafa <mustafa.ismail at intel.com>; Saleem, Shiraz
> <shiraz.saleem at intel.com>
> Subject: [Intel-wired-lan] [PATCH rdma-next 04/17] RDMA/irdma: Add HMC
> backing store setup functions
> 
> From: Mustafa Ismail <mustafa.ismail at intel.com>
> 
> HW uses host memory as a backing store for a number of protocol context
> objects and queue state tracking.
> The Host Memory Cache (HMC) is a component responsible for managing
> these objects stored in host memory.
> 
> Add the functions and data structures to manage the allocation of backing
> pages used by the HMC for the various objects
> 
> Signed-off-by: Mustafa Ismail <mustafa.ismail at intel.com>
> Signed-off-by: Shiraz Saleem <shiraz.saleem at intel.com>
> ---
>  drivers/infiniband/hw/irdma/hmc.c | 706
> ++++++++++++++++++++++++++++++++++++++
>  drivers/infiniband/hw/irdma/hmc.h | 219 ++++++++++++
>  2 files changed, 925 insertions(+)
>  create mode 100644 drivers/infiniband/hw/irdma/hmc.c  create mode
> 100644 drivers/infiniband/hw/irdma/hmc.h

Tested-by: Andrew Bowers <andrewx.bowers at intel.com>




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