This patch is used to add the kernel idxd support.
Without this patch, we can use userspace idxd driver
under accel_engine library (module/accel/idxd/accel_engine).
With this patch, we can also kernel idxd driver under the
accel_engine library.
Our approach is implementing a wrapper library to use IDXD
device by leveraging the kernel DSA driver in SPDK idxd library
(lib/idxd).
Then users can leverage the RPC later to configure how to
use the DSA device by user space driver or kernel driver.
In this patch, our approach is to use the idxd-config library
to export the WQs (Working Queues) exported by the kernel.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I3a25a4fe0327bd626bf6883dfbe54437d3209e51
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7331
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Purpose: This patch is used to prepare to add the kernel
idxd support later.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: If89665f95d622c7342ab75050664158ec6fc615a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7330
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
More tests will follow in later patches.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I6c45b94cc17219acfae863c774fc7dbc33625c85
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1782
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
