Commit Graph

114 Commits

Author SHA1 Message Date
paul luse
0d5ce8c2cf idxd: introduce new IDXD flag for cache control
A new public flag, SPDK_IDXD_FLAG_NONTEMPORAL, is introduced
that hints to DSA that it should bypass CPU cache. An example
use case of this would be where the target is PMEM. This flag
is not set by the low level library (so default is that CPU
cache is the target).

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I99fc62d6bfd6ec97985a86fc1ae5454a21679684
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11482
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-03-04 21:56:54 +00:00
paul luse
37ae5a2fb9 idxd: Set cache control flag in 3 places where it was missing
Was simply missed earlier.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I74aed97d4858d9b364bd7043a221efeaf260f730
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11481
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-03-04 21:56:54 +00:00
paul luse
7d63e716eb idxd: Add flags parameter to all low level API for prep/submission
Previously required flags were hardcoded in the low level library.
By having the user pass them in there is more flexbility and control.
This was driven by the need to add a new flag for pmem durability,
coming in a future patch in this series.

There is no change in functionality with this patch, just movement
of where flags are set and by whom and the plumbing of 'flags'..

Also note that some flags in scenarios that we know are required are
still set by the library.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I194278f9e3cec0886628585cf84bcc2eae635e0a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9449
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-03-04 21:56:54 +00:00
paul luse
492d576795 Revert "idxd: No longer set token configuration"
This reverts commit 3bacd6653d.

Change-Id: I8dbaffc9f50cf9627720667644496cdaf4e81c3f
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11723
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-03-02 17:22:08 +00:00
paul luse
0ae7f4d816 idxd: zero out batch element descriptors before each use
Although there are no use cases right now where a batch can have
mixed op types, there may be in the future and rather than have
one blow up because ops have different reserved fields and its
not valid to submit an op with a non-zero reserved field, go
ahead and zero these out like we do with descriptors in the non
batch case.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I6d1bb416dc84aa1f76407c76aedf0768dd003218
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11325
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-10 22:50:47 +00:00
paul luse
7aa1650d28 idxd: minor one LOC cleanup
We always set num_batches to the same value we set num_descriptors
so just make it explicit. Makes it easier to experiment with
different values when performance testing.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I648262001772c791a032d6cab38dc3b03c1d55c1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11354
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-02-10 22:50:47 +00:00
Ben Walker
3bacd6653d idxd: No longer set token configuration
This has changed to control the number of read buffers allocated to the
group, but it is only valid to set this register if the device has
indicated it supports it. Further, the default value is what we want
anyway, so we can skip setting it altogether.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ic54672ea6cb16acc7613860e36d9f7033048bd98
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11484
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
2022-02-10 22:41:12 +00:00
Ben Walker
8c400e494a idxd: Remove unused nop_check callback
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ibda86694edc10a3edec8cb85638b4950647b13eb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11435
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-02-10 22:41:12 +00:00
Ben Walker
dbdd27ff47 idxd: Rename idxd_cmdsts_reg to idxd_cmdsts_register
All of the other structs and unions spell out register, so match the
style.

Change-Id: Ie502e80206305037d1518a1db590d89b7479abb4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11433
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2022-02-10 22:41:12 +00:00
Ben Walker
4ac05e3abc idxd: Rename idxd_genstatus_register to idxd_gensts_register
This is called GENSTS in the spec, so match that name.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I0e8f917e13908f3920ab297e14cb3adee856eaa5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11432
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-02-10 22:41:12 +00:00
Tomasz Zawadzki
047c067c05 so_ver: increase all major versions
To allow SO_MINOR updates on LTS for the whole year it is supported,
the major version for all components needs to be increased.
This is to prevent scenario where two versions exists with matching
versions, but conflicting ABI.
Ex. Next SPDK release adds an API call increasing the minor version,
then LTS needs just a subset of those additions.

Increasing major so version after LTS, allows the future releases
to update versions as needed. Yet allowing LTS to increase minor
version separately.

Disabled test for increasing SO version without ABI change, as
that is goal of this patch. This check shall be removed with SPDK 22.05
release.

This patch:
- increases SO_VER by 1 for all components
- resets SO_MINOR to 0 for all components
- removes suppressions for ABI tests

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Id1a5358882dc496faa5b0b5c9a63b326c378c551
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11361
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-01-31 15:29:56 +00:00
paul luse
21c84e363d idxd: fix bug with cancelling a batch
The new batching code needs to call the cb_fn for each of the
elements of the batch when a batch that hasn't been submitted
yet needs to be cancelled (due to an error in building it).

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I6f94b27dd7c64f756193ec3532de98b644b41d7e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11212
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
2022-01-28 08:08:55 +00:00
paul luse
d5e63730ae idxd: fix busy handling
In several functions. Busy handling also maans paying attention
to the rc when submitting a batch and not clearing chan->batch
unless the call was a success.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ic45b10ade2ebdcd845dc33e54dd9c93068ceb98c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11221
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
2022-01-28 08:08:55 +00:00
paul luse
057fdedbff idxd: zero out descriptor before use
To avoid re-use of descriptors that may have fields set that are
reserved by the one being used now.  For example:

If a batch desc is being built and was previously used by a copy
we need to clear out the dst_addr field or things will explode
as this is a reserved field for a batch.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I6ba50b76589e38a276683291f5ec2970c80e8aa8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11308
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-01-27 19:00:22 +00:00
Ben Walker
097ccf06a9 idxd: Correctly propagate the callback when converting a 1 sized batch
to a single command

Change-Id: Ic0ca65b7399f3cbc4153327d83de7db69de48709
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11209
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-01-26 08:12:44 +00:00
paul luse
8a6c8ba9ae idxd: updates to WQ config routine to match updated spec
Using the latest DSA we aren't supposed to (a) touch WQ space that
we aren't configuring and (b) touch WQ config fields that we are
configuring even if we are configuring that WQ.  So, this patch
will read in initial values of only the number of desired WQs
and update them accordingly before updating the HW.

Also updates a few vars to use shorter local variables consistently.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I7641cdfc5ccc839e37a1d46d760248799a8fce1f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10981
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-01-20 21:42:48 +00:00
paul luse
af6d280247 idxd: disable the idxd device on shutdown
Required by spec.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ib13ca2d7ab7045a87ddc483dc1f70e649b3b9294
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10982
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Monica Kenguva <monica.kenguva@intel.com>
2022-01-20 21:42:39 +00:00
paul luse
c501d2b37c idxd: fix issue w/multiple WQ config
Found via inspection during spec review of latest HW. We were using the
wrong stride for the WQCFG regsiter when configuring but it just so
happened to be the right value for the current DSA version.  We were
mixing up the size of the WQCFG register with the stride value used to
configure the next WQCFG regsiter as they are not contiguous in HW, we
need to read another capabilities bit to determine the address of the
next wqcfg to configure..

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I14d1ff95e0131fd30121aa955bfbc8c8fb3fc512
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10968
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-01-20 21:39:56 +00:00
paul luse
026f003154 idxd: update structures based on latest public DSA spec
Compliant with both current and next gen DSA.

Note: some fields in gencap were mapped incorrectly
previously, but this did not impact the SPDK driver
because the only times those values (max_xfer_shift
and max_batch_shift) were used were in asserts.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I9648184670f661166136e7898d0d8c7e07d8c746
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10966
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-01-20 21:39:56 +00:00
Ben Walker
4330508fff idxd: When we have a batch of 1, don't submit a batch
Convert the batch to the single command inside of it.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ia117175ef3f4a8290d313e0bdc794f6a3276e042
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11166
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-01-20 07:54:55 +00:00
Ben Walker
86bb0df191 idxd: Bump batch size to 32
Increase the batch size and with it the effective queue depth per
channel to 512.

Change-Id: Ide665e92d47ee753c141f34dd6a8bc4d040fe8db
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11031
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
2022-01-20 07:54:55 +00:00
Ben Walker
4b8a57eead idxd: Batch independent operations automatically between polls
Transparently group independent operations into idxd batch operations
between polls. This increases the effective queue depth.

Change-Id: Ic09b21ed29aaefe2eccef9a6ae0e1b05990ef631
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10998
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-01-20 07:54:55 +00:00
Ben Walker
ec4bd05006 idxd: Remove spdk_idxd_chan_get_max_operations
This is no longer needed.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I11b7e9acbcf1239a0ad2f49169d7e3d5844a1b93
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11029
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-01-20 07:54:55 +00:00
Pawel Piatek
88e676f7b1 idxd: fix may be used uninitialized
Nightly build failing on Centos 7 machine
C compiler for the host machine: cc (gcc 4.8.5 "cc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-44)")
C linker for the host machine: cc ld.bfd 2.27-44
Host machine cpu family: x86_64
Host machine cpu: x86_64

Errors like:
idxd.c: In function ‘spdk_idxd_submit_crc32c’:
idxd.c:902:24: error: ‘prev_crc’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
    desc->crc32c.addr = (uint64_t)prev_crc;

Signed-off-by: Pawel Piatek <pawelx.piatek@intel.com>
Change-Id: Ib40160b1974ecd3f1579566b6eb5d88e03b5bb2b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11082
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: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-01-19 09:05:06 +00:00
Ben Walker
61c9017c64 idxd: Eliminate spdk_idxd_configure_chan
We can do all of the configuration in spdk_idxd_get_channel, and the
configuration step was always done immediately after getting the channel
anyway.

Change-Id: I9fef342e393261f0db6308cd5be4f49720420aa0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10349
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Monica Kenguva <monica.kenguva@intel.com>
2022-01-19 08:49:25 +00:00
Ben Walker
2f10d28007 idxd: Remove public API support for batching
The driver still may use batches to implement some operations or for
efficiency reasons.

Batching my be resurrected in the future, but for now we need to do some
fairly extensive performance changes on the driver and eliminating all
of this unused/inactive code makes that much easier.

Change-Id: I92fcec9e4c7424771f053123d821cc57dba9793c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10348
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2022-01-19 08:49:25 +00:00
Ben Walker
b7e793ebaa idxd: Move the batch functions up in the file
These will be used internally by some of the other code paths.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Idc3c024cf1bf3d468f87176373ef97bf064ced8f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11033
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2022-01-19 08:49:25 +00:00
Ben Walker
4b426c9745 examples/idxd: Remove support for batching
The batching API will be removed from idxd shortly.

Change-Id: I04cf61112f7831a9fb0fefc269706495761d0889
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11032
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2022-01-19 08:49:25 +00:00
Ben Walker
a0d7a99914 idxd: Do vtophys on batch descriptor array up front instead of
dynamically

This can be done once on allocation rather than every time the batch is
submitted.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I8092f65f1b864cc3cc78db9fdee085d8bb0471df
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10293
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2022-01-19 08:49:25 +00:00
Ben Walker
f4b7b44a8a idxd: Avoid multiple updates to output crc location
This only needs to be updated on the last step of the CRC calculation.

Change-Id: I0b41f33bfbbc195a857d1c39d9f8f7164d2bba8d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10292
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-01-19 08:49:25 +00:00
Ben Walker
8d2b6e6873 idxd: Add support for vectored crc32 + copy
Change-Id: Ib017280d6d0b2e115f5609b6b1a50793953ffa29
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10290
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2022-01-12 08:20:39 +00:00
Ben Walker
e2efeef080 idxd: Add support for vectored crc32c generation
This uses a batch with the fence flag for now. There are several other
implementation options that will be explored in the future.

Change-Id: I4f344d671400508de05f80b026d42f775c5b9588
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10289
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-01-12 08:20:39 +00:00
Ben Walker
fa6ac87778 idxd: Add support for vectored fill operations
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I0d58320a03ee82169e83be6449ba52c9d2ee3a55
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10288
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-01-12 08:20:39 +00:00
Ben Walker
f11869c44d idxd: Add support for vectored compare operations
Compare two scattered memory regions

Change-Id: I6ce5c9e7bc1ee1ef0e9173c00e86628d43a1e41f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10287
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-01-12 08:20:39 +00:00
Ben Walker
fe70548070 idxd: Add support for vectored copy operations
Change-Id: Icb650129488b3cea76cf9082c02667f5b13b5ab4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10286
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-01-12 08:20:39 +00:00
Monica Kenguva
e1c20e3755 examples/idxd: Add batch functionality to idxd perf tool
Signed-off-by: Monica Kenguva <monica.kenguva@intel.com>
Change-Id: Ib4e1c4d68092316b261cb84f0a1918a7e733dddf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9735
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-01-12 08:20:39 +00:00
Ben Walker
3cd14b66af idxd: Move batch prep functions up in file
No code changes. Move these up so they can be used by some of the
regular command submit paths in future patches.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ib8e54d47f7df35771b6c89d7c49d5182cae79e47
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10285
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-12-17 09:45:44 +00:00
Josh Soref
cc6920a476 spelling: lib
Part of #2256

* accessible
* activation
* additional
* allocate
* association
* attempt
* barrier
* broadcast
* buffer
* calculate
* cases
* channel
* children
* command
* completion
* connect
* copied
* currently
* descriptor
* destroy
* detachment
* doesn't
* enqueueing
* exceeds
* execution
* extended
* fallback
* finalize
* first
* handling
* hugepages
* ignored
* implementation
* in_capsule
* initialization
* initialized
* initializing
* initiator
* negotiated
* notification
* occurred
* original
* outstanding
* partially
* partition
* processing
* receive
* received
* receiving
* redirected
* regions
* request
* requested
* response
* retrieved
* running
* satisfied
* should
* snapshot
* status
* succeeds
* successfully
* supplied
* those
* transferred
* translate
* triggering
* unregister
* unsupported
* urlsafe
* virtqueue
* volumes
* workaround
* zeroed

Change-Id: I569218754bd9d332ba517d4a61ad23d29eedfd0c
Signed-off-by: Josh Soref <jsoref@gmail.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10405
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-12-03 08:12:55 +00:00
Jim Harris
76c73407cb idxd: free ops to the head of the tailq
We allocate from the head, so it's better to free to
the head too for better cache utilization.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I5c32244f446bd7a1df12eefc81245b3ef7e24070
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10193
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-11-17 10:58:17 +00:00
Jim Harris
d810a7458d idxd: change NOTICELOGs to DEBUGLOGs
The NOTICELOGs really clutter the output during
application start - it's better to make these DEBUGLOGs
instead.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3ae37d5d057d7b972017befbc0834de414b9710b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10191
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-11-17 10:58:17 +00:00
Jim Harris
d1df8a1617 idxd: don't limit number of completions per poll
This limitation doesn't really take effect currently,
since the typical number of slots per channel isn't
bigger than MAX_COMPLETIONS_PER_POLL.  But there's
no reason for this limit anymore - we should always
poll as many completions as we find.

It's better to remove this now, in case we have
configs in the future with higher number of slots
per channel.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I5d90d41e5142622b79d9765fbc62da1516e2b8be
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10189
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: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Monica Kenguva <monica.kenguva@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-11-17 10:58:17 +00:00
peluse
504bf59148 lib/idxd: only select idxd device that are on the same socket
Prior a regular round robin could result in strange performance
if an idxd device from another socket was used.

Signed-off-by: peluse <peluse@localhost.localdomain>
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Id863c79067beabe73ef89d92b3fb3c436821b97a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9367
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Monica Kenguva <monica.kenguva@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-10-07 09:26:50 +00:00
paul luse
549429e12d idxd: move header file to include dir
Used to be in the lib directory but an upcoming patch needs
access to it so move it to a more appropriate location.

The changes in the .h file were needed to address compile
error when in the /include dir (didn't get errors elsewhere)

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I44d11fc620f213b13683d62dca899e2792ca6ed5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9450
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-09-22 07:00:10 +00:00
Ziye Yang
caa1f84e1c lib/idxd: Fix the idxd_ops resource exhaustion in chan->ops_pool
The issue is that:

We call cb_fn firstly, then add the related idxd_ops into the
chan->ops_list. Then if in user's callback, we call spdk_idxd_submit_*
function gain, then we will allocate new idxd_opts first.  So if there is
recursive spdk_idxd_submit_* in the call back function, then
we will exhaust all the ops_pool resources. And the function will
report -EBUSY issue in _idxd_prep_command function.

And this patch fixes this issue by adding back idxd_ops before calling
user's call_cb function.

Change-Id: I32239fb29be875bc452803a48dc24ff5fa533016
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9401
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-09-08 07:59:21 +00:00
Ziye Yang
43299f394d lib/idxd: make errmsg of "cannot set implementation" more clear.
Add more information to users which implementation cannot
be set for idxd.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ib26f117dc19fa1f28cc1d548549caba0b696a915
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9399
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-09-08 07:59:21 +00:00
paul luse
31079d2d94 lib/idxd: batch perf improvement
Small but noticable on perf top. We were using a list to track
valid batches and checking it on every submission.  Instead just
put a valid channel ptr in the batch struct and clear it when the
batch is freed. There was no other reason for the list.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ia26ceee578be4a82f4fd8abb2358ff18c56271a4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9149
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-09-01 07:34:02 +00:00
paul luse
7abf75c2b5 lib/idxd: pre translate the completion address for batch entries
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I9df51acc2bbd3deffcb172c0fd3e7012ec3d4b3b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9100
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-08-12 12:57:07 +00:00
paul luse
d09b5674a4 lib/idxd: reduce size of per channel batch pool
Was set at a pretty high number during early development.
Instead of a #define, lets use the same math we use to
determine the size of the operation and descriptor pools as
that's the max number of batches that will be needed.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ide5311b4b6c931010413d0f82baed0e05d5fcde7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9099
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-08-12 12:57:07 +00:00
paul luse
31e3ed5ccb lib/idxd: fix leak of DSA operation for non batched commands
When address translation failed we were not putting the op back
into the pool.  In one place also changed the return error from
translation from hardcoded value to the rc returned by the call
to be consistent with the rest of the code.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I6d0c9c0f469a213721c6a5ce37c4e9dbdcef8183
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9097
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: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-08-12 12:57:07 +00:00
paul luse
d30e459e8d lib/idxd: pre translate completion record addresses
These are fixed, no reason to tranlate them with every IO.  This
patch is just for non-batched IO.  Batched IO will come later.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ifb7bdf147658a23714d94bb7f88d7fedd1749153
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9073
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-08-12 12:57:07 +00:00