Commit Graph

353 Commits

Author SHA1 Message Date
Seth Howell
47fca7c7e8 fio_plugin: add support for mocking SGL entries
FIO is going to always present a contiguous buffer to us. But we can
fake out the nvme driver with a couple of global variables.

Change-Id: I038e70582043e1d7c1800ed065fe126aa091c290
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/439608
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>
2019-04-02 23:26:08 +00:00
Changpeng Liu
4cfd17a7ce examples/nvme: hot added drive cannot be attached
When test hotplug, the timeout callback will set the attach callback
to NULL, so it will not add the drive back to hotplug tool automatically
sometimes.

Change-Id: I91a7c29059a7f680b2a0b7b79cf0a62c5638dcda
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449519
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-04-02 00:03:40 +00:00
Jim Harris
a0070df9f8 nvme/perf: add -G flag to enable debug logging
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I717b738c50ea7b22eb90c6b764a4768a71208990

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449338
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-03-29 02:35:48 +00:00
Ben Walker
2fd1b7a7f1 perf: Add option to create unused io queue pairs
For some testing, we need queue pairs to exist but not actually
be in use.

Change-Id: I2b17ff0172c9ec002692babcf7d4d612c3062eb4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/392977
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-03-22 02:00:20 +00:00
Ben Walker
8165bf7125 build: Add support for linking to liburing
liburing is a wrapper around a new Linux kernel interface for
submitting I/O using user space rings. This patch simply
adds the ability to link the nvme perf tool to liburing, but
doesn't implement any of the new functionality yet.

Change-Id: Idb741c87b6d951c013af86e30eac18d3834dd4b7
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/444711
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-03-19 20:59:19 +00:00
Ben Walker
9e5075a785 perf: Allow the user to specify the number of queues
Queues will be doled out to cores as available.

Change-Id: Ib6a0fe846a9d90b659754be1c11ae022abbe38a3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/391876
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>
2019-03-19 18:13:31 +00:00
Ben Walker
b3fc4e7b4b nvme/identify: Report all atomicity values
New per-namespace values were added.

Change-Id: I2d2bf76ea7944187e4a393111722e85c79e47240
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446323
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-03-19 15:51:05 +00:00
Ben Walker
f80368bbce nvme/perf: Use delay_doorbell queue pair option
This tool continually polls for completions, so it
is safe to turn this on.

Change-Id: Ice1c68cdaff070f8edd428621e19a6fb44fb8c31
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447712
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>
2019-03-19 07:27:44 +00:00
Ben Walker
727d820e59 fio/nvme: Enable delay_doorbell queue pair option
Since fio is continually polling for completions, this
option can be safely enabled.

Change-Id: I02ee3d2507d3b37f79e14d69fe90ee19c4b4eea2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447711
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>
2019-03-19 07:27:44 +00:00
Changpeng Liu
8e4d6b3d0d fio_plugin: remove metadata location limitation when doing PI
Change-Id: Ibdf833c6f6de30efa1599d35b4977149441b368a
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446824
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-03-14 19:30:53 +00:00
Changpeng Liu
92ff5e0b12 fio_plugin: export apptag and apptag mask to users
Existing fio plugin tool uses hardcoded application
tag and application tag mask for end-to-end data
protection, we export the two options to users
now.

Change-Id: I64d89c29e99030ce8daa2947e73d941b73ac4a8e
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446384
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-03-13 17:22:45 +00:00
Changpeng Liu
b5853777fe fio_plugin: enable separate metadata(DIX) support
Existing APIs used in the fio plugin tool already
contain the separate metadata parameter, so we just
need to allocate a separate metadata buffer for each
request, by default, each request will have 4096
metadata buffer size when PI enabled with separate
metadata, but also providing an option here to let
users can input bigger value in case one request
will need larger metadata buffer size.

Change-Id: I51679c5cb7f7b1599b81287b1fbb8d9be7959191
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446375
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-03-13 17:22:45 +00:00
Changpeng Liu
5a051a6c1b fio_plugin: don't submit the IO if got DIF context error
Also set the errno for submitting and verification path.

Change-Id: I97e94eb3c63167eed2f0b14fa7b79c42add834a1
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447558
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-03-12 19:37:39 +00:00
Chunyang Hui
aa09ce098d nvme_manage: Fix a bug of uninitialized namespace
Uninitialized namespace struct will be all zeros.
Some drive might have multiple namespaces but not initialized.
nvme_manage will get to segment fault when this happens. This
patch is to fix this.

Change-Id: I8ea5bf3d7c29cf876fbea3d1bee22b95748d3b8a
Signed-off-by: Chunyang Hui <chunyang.hui@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447414
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-03-08 20:59:51 +00:00
Changpeng Liu
030fb5e2bb fio_plugin: fix the wrong usage of queue pair data structure in fio thread
If multiple numjobs and filename were used in fio tests, one thread may
have a list of queue pairs, so we should store the queue pair when
submitting a new request.

Change-Id: I585cd40ea4295b94c8766f9adfa5a7344cb0bc3c
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447272
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-03-08 04:34:22 +00:00
JinYu
885bc99596 nvme/hotplug: add ctrlr a timeout callback in hotplug example
The example would endlessly loop in unregister_dev()->spdk_nvme_
ctrlr_free_io_qpair(), if the device has been removed after leave
hotplug monitoring. Add the timeout callback to handle this corner
case. The case will not be friendly to newcomers, if we use the event
framework to update it, because the hotplug has been hidden in frame
work.

Change-Id: I33a81efd356fdf1e7921f5721e9d95936470e8b0
Signed-off-by: JinYu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/439822
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>
2019-02-25 23:12:29 +00:00
Chunyang Hui
53d446c8a3 nvme/identify: add rpmb feature detection
Change-Id: Ib3d52108c5deb209828fe02caaa9f5f968c91d36
Signed-off-by: Chunyang Hui <chunyang.hui@intel.com>
Reviewed-on: https://review.gerrithub.io/c/445638
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>
2019-02-25 22:36:00 +00:00
Shuhei Matsumoto
8696cd4288 dif: Add seed value for guard to avoid 0 in case of all zero data.
Allow user to add seed value for guard compuation to DIF context.
This will avoid the guard being zero in case of all zero data.

NVMe controller doesn't support seed value for guard computation
explicitly, and hence if we want to use such a seed value in
NVMe controller, we have to format metadata more than 8 byte,
and add seed value into the reserved metadata field.

But some popular iSCSI/FC HBAs and SAS controllers have supported
seed value for guard computation, and so supporting seed value
in the SPDK DIF library is very helpful for some use cases.

Hence this patch makes the DIF library possible to specify seed
value for those use cases.

Change-Id: I7e9e87cb441bf263e64605c7820409fdc22dd977
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/444334
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>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
2019-02-22 17:52:51 +00:00
JinYu
c3da46d5f3 nvme/perf: Add keep alive timeout option
Change-Id: I5f2db53cb3360428d9c9c10d7c9fe8566919ee69
Signed-off-by: JinYu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/441992
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-02-15 22:03:35 +00:00
Ziye Yang
a1c2b2d0a5 nvme/perf: fix the execption case for NVMe qpair polling.
If do not do that, we will continue polling. And checked
the exceptional handling of aio_check_io, it will just exit.
So we add such case, thus we shall not poll the qpair again.

This is especially useful when we use perf to test against
NVMe-oF target.

Change-Id: Ib820e0b80f80cfceb1ea5e08b359f50d9e360b30
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/444325
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-02-13 18:23:15 +00:00
Ziye Yang
1b8cbebf1c nvme/perf: fix the core dump issue.
If spdk_nvme_probe fails, there will be no controller,
and we jump to clean up. And the thread is not created,
so we need to judge the value of thread. if it is not zero,
we will do the pthread_cancel. Otherwise, we do not
need to call that. If we call that, it will have coredump.

btw: we also fix an small issue of cleanup.

Change-Id: Iee854f6ef42ef6d4a3d3f63d57740375e293a3ba
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/444147
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: Jim Harris <james.r.harris@intel.com>
2019-02-12 18:40:50 +00:00
Sasha Kotchubievsky
bdc96b4dd6 perf: Fix integer overflow
perf application can't generate IO for NVMe namespace with
 more than 4G size.

 Example of error:
 "Attached to NVMe over Fabrics controller at 1.1.75.1:1023:
 nqn.2016-06.io.spdk.r-dcs75:rd0
 WARNING: controller SPDK bdev Controller (SPDK000DEADBEAF00   ) ns 1 has
 invalid ns size 0 / block size 4096 for I/O size 4096
 WARNING: Some requested NVMe devices were skipped
 No valid NVMe controllers or AIO devices found"

 ns_size variable is uint32_t, spdk_nvme_ns_get_size function
 returns uint64_t. Result can exceed the maximum size of
 uint32_t and ns_size remains 0.

 The issue introduced by commit: f2462909

Change-Id: Idc6dd8688d5d6268bda1a1d6b06a611643af6155
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/443996
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>
2019-02-11 19:30:47 +00:00
Shuhei Matsumoto
6e769bec2c fio_plugin: Use the new DIF library in FIO plugin
Apply the new DIF library to DIF generation and verification.

Condition to use DIF generation and verification are changed
only about DIF type. DIF type 3 is supported in this patch.

DIX is not supported in this patch.

The case that PI is located to the first 8 bytes of the metadata
is not supported in this patch too to because how to pass PI location
is not fixed yet. But this limitation will not be critical because
PI is located to the last 8 bytes of the metadata by default.

DIF insertion and strip will be required not to destroy data by
DIF generation. But this is still added in the TODO list even after
this patch.

Change-Id: If08bcaaaa9f4e0fb4f373ef844b88b38cfffc6b5
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/441283
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>
2019-02-11 12:05:13 +00:00
Shuhei Matsumoto
fa92414ce4 fio_plugin: Use the prefix "g_" for global variables throughout
Change-Id: I000a3973ca624bf8d1224f910c3bf0dded9a2e36
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/441280
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>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-02-11 12:05:13 +00:00
Ben Walker
9ca35dfc83 identify: Print out information about controller memory buffer support
Change-Id: I62c84647e3ae19b3df08c089284043ffebe9081b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/442636
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-02-06 16:01:56 +00:00
Shuhei Matsumoto
0f9dc2af87 example/nvme: Improve error check of input parsing by spdk_strtol
Change-Id: Ied40ba8d3e342f2374c7c8c8b46ac11e9502db4f
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/441630
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-01-29 17:39:18 +00:00
Changpeng Liu
a4c344c1a4 nvme/perf: enable keep alive feature with perf
Keep alive was enabled with RDMA/TCP transport by default, for
perf tool we should also enable it or the nvmf target may
disconnect when timer expires.

Fix issue #609.

Change-Id: Ibd4073c4a4ac398d601285d3bf64631058046c59
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/441834
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-01-28 18:26:08 +00:00
Shuhei Matsumoto
307631e10a nvme_perf: Remove unnecessary zeroing the buffer by memset
Change-Id: I503eb154a1c4fd8ddb5b37855cd84b65118b70af
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/441269
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Arshad Hussain <arshad.super@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-01-22 16:21:08 +00:00
Shuhei Matsumoto
21b049f939 nvme_perf: Support NVMe formatted with DIX
This patch adds DIF generation and verification for NVMe namespace
formatted with DIX.

Change-Id: Ic67c88c485aacffa40fd0c73ba164f2cb1f88991
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/439969
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>
2019-01-22 16:21:08 +00:00
Changpeng Liu
edb6e5b45a nvme/perf: fix the wrong caculation of queue pair requests
For the commands sent from upper layer, the NVMe driver may
split one command into several children requests based on
stripe and data length, so number of requests in each queue
pair has a value which is start from 512.  we must ensure
that the number of request in each queue pair is big enough
to process all the commands, e.g: a user's input for a 512KiB
read can be divided into 5 children NVMe commands when maximum
transfer length is 128KiB, in addition, one parent request is
occupied to track children commands.

Fix issues #566 and #573.

Change-Id: I162da8e1e15692625ce311e68a72c89b6492dd56
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440457
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2019-01-18 15:29:39 +00:00
Shuhei Matsumoto
a4f812d963 nvme_perf: Use the new DIF library in Perf tool
Apply the new DIF library to IO submission and verification.

Condition to use DIF generation and verification are not changed
in this patch.

appmask, apptag, and lba in struct perf_task are duplicated with
members of struct spdk_dif_ctx and are removed in this patch.

Change-Id: I68ccfb41cce2546d7145417c1490f49f0e62bb7a
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/437907
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>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2019-01-18 15:13:32 +00:00
Shuhei Matsumoto
f246290924 nvme_perf: Extract and hold DIF information in struct ns_entry
Currently, DIF information is extracted by NVMe name space API each
time. This patch changes to extract and hold DIF information at
namespace registration and use it.

Change-Id: I6ce857bf5df5fd5972bdca8b52226d1fb81e40c7
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/439653
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>
2019-01-18 15:13:32 +00:00
Shuhei Matsumoto
947e7f23c2 nvme_perf: Remove unused DIF related variables from struct ns_entry
Remove unused apptag_mask and apptag in struct ns_entry.

Change-Id: I2da7ee099c8b18c93a9525e7195c1f98bc5a9543
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/440674
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-01-18 15:13:32 +00:00
Shuhei Matsumoto
c25db4eead nvme_perf: Use struct iovec to manage data buffer throughout
This patch replaces buf by iovec of struct perf_task.
SGL is not used in AIO and NVMe IO yet but SGL is necessary to
handle DIF and DIX by using the new DIF library.

Using SGL in AIO and NVMe IO will be done later.

Change-Id: Ied8f2aa0cb9cd933986e8046df7d48666bcc2f89
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/440673
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-01-18 15:13:32 +00:00
Shuhei Matsumoto
07fa7327df nvme_perf: Introduce function pointer table for IO type dependent operations
Introduce a function pointer table to ns_entry to remove if-else
sequence in every operation depending on the type, AIO or NVMe.

This will simplify upcoming DIF and DIX support in the Perf tool.

Change-Id: Ibbd9a9ac3a0b5df529d5b60706ce750a746114c3
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/439630
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>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2019-01-18 15:13:32 +00:00
Shuhei Matsumoto
ff3c2e3c84 nvme_perf: Relocate functions only for NVMe to introduce abstraction
Subsequent patches will introduce function pointer table for
IO type depenedent operations.

This patch doesn't cause any functional change and just tries to
make them easier.

Change-Id: Ib612be43b9cf4bbb620739b29913cd05151bc872
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/439805
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-01-17 17:12:01 +00:00
Shuhei Matsumoto
60bd1f32d5 nvme_perf: Relocate functions only for AIO to introduce abstraction
Subsequent patches will introduce function pointer table for
IO type depenedent operations.

This patch doesn't cause any functional change and just tries to
make them easier.

Change-Id: I664c9e39d101957c55cfcf9426f82feca348c328
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/440670
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2019-01-17 17:12:01 +00:00
Shuhei Matsumoto
113798376d nvme_perf: Check completion status for each IO
Perf tool had checked status of each NVMe IO command submission but
had not checked completion status of each NVMe IO command processing.

This patch checks the completion status of each NVMe IO command
processing and prints error if found.

No error handling is not implemented yet but this addtion will be
of any help for subsequent DIF patches.

Change-Id: I8da52d97584d7688cff04092efee658556cf7d86
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/439966
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-01-17 17:12:01 +00:00
Shuhei Matsumoto
70d096e775 nvme_perf: Factor out allocate task operation into a function
Subsequent patches will support DIF and DIX in NVMe Perf and
will make buffer management a little complex. This patch tries
to make them a little easier.

Change-Id: I3e0e3e03ca386467c7477e1ec8aa537ca47316e2
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/437903
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-01-09 19:54:35 +00:00
Shuhei Matsumoto
fa0129c0e2 nvme_perf: Fix the issue that PRCHK cannot be set by command line
If user want to set PRCHK, current Perf tool requires user to
add ',' as a prefix to PRCHK.

This patch removes the limitation by referring /lib/nvme/nvme.c

Change-Id: I327810b38c02116b9580873b6046bdca55b5162a
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/437913
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
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>
2019-01-09 19:54:35 +00:00
Ziye Yang
012a15837a nvme/perf: make the drain io in round robin.
This patch is used to make the io completion
of different ns_ctx owned by each worker in
a round robin way.

Purpose: To avoid the timeout if there are many
ns_ctxes. For example, if each ns_ctxt connects
to remote NVMe-oF target with qpair. If there are
many qpairs, we may face the time out of some qpairs.

Change-Id: I477cb7436dc46ea498a26f990ed79001fa1bf2d6
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/438150
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-01-07 21:17:12 +00:00
WangHaiLiang
93c7efbbe8 nvme/perf:Fix two small defects.
There are 2 #include "spdk/env.h" and an extra "]".

Change-Id: I7003333a164ef38ed166fbecf9e6b9f2df350ad9
Signed-off-by: WangHaiLiang <hailiangx.e.wang@intel.com>
Reviewed-on: https://review.gerrithub.io/416373
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-12-18 17:45:07 +00:00
Shuhei Matsumoto
e303567bc1 util/crc16: Add init_crc parameter as seed value to spdk_crc16_t10dif
Add init_crc parameter as seed value to spdk_crc16_t10dif API to generate
a CRC value spanning multiple separate buffers.

This will be necessary for upcoming DIF/DIX patches.

Having init_crc parameter is general, and so change the existing API
without adding seed version of the existing API.

Change-Id: I0ac7919b18013967e41829dcedd3e4e73204d5d6
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/437204
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-12-18 17:28:56 +00:00
Jim Harris
1589653b5d nvme/perf: remove trid_entry from TAILQ before freeing it
Fixes #246.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0fd4f9922acad507180fef396ebbb5c2304f2dff

Reviewed-on: https://review.gerrithub.io/436994
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
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>
2018-12-13 04:05:49 +00:00
Jim Harris
20c69bbc30 env: remove default pre-reserved memory size
Much of this was originally applied by Darek in
6f5840d22 but then had to be reverted due to NVMe-oF
MR issues in a817ccf5.  Now that the NVMe-oF MR issues
have been resolved, we can reapply these changes.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Change-Id: I58d603523901c78dbc81279078a09b2a24c091e6

Reviewed-on: https://review.gerrithub.io/436547
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-12-12 11:00:57 +00:00
Lance Hartmann
e865a52415 nvme: Eliminate identify errors to Discovery ctrlr
The nvme/identify cmd issued some cmds to a ctrlr irrespective
of its type, and when the target was a Discovery ctrlr which only
accepts a very limited cmd set, that would result in errors observable
both on the initiator side (from nvme/identify) and in the output on
the target (nvmf_tgt).  Introduce new API, spdk_nvme_ctrlr_is_discovery(),
and alter identify to make use of that in determining which commands
to send to the target.

Change-Id: I974a569843f1d2b9e1ece7bd3bf9ceee1bfae872
Signed-off-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-on: https://review.gerrithub.io/436225
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-12-11 17:39:52 +00:00
Ziye Yang
be4fbb2141 nvme_tcp: Make the header and data digest configurable.
Change-Id: Ia65e235a85207c128ba274e1bab38d6c35344239
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/435563
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-12-07 23:24:12 +00:00
Jim Harris
b4b7d5d3ff log: remove "trace" from public API
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I90e7d698cae7577736319e38f089e3b759c9beef

Reviewed-on: https://review.gerrithub.io/435343
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-12-03 19:50:15 +00:00
Lance Hartmann
f0bd658fd5 build: Install targets for nvme perf and identify
Introduces new macro INSTALL_EXAMPLE and two example apps,
examples/nvme/perf and example/nvme/identify that make
use of it to install them while at the same time
renaming them in the target directory based on the
source directory path relative to examples.

Change-Id: I2d850458bb2589f80e0af6fb7a9d00aa3bbc6907
Signed-off-by: Lance Hartmann <lance.hartmann@oracle.com>
Reviewed-on: https://review.gerrithub.io/429963
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-29 19:30:08 +00:00
Changpeng Liu
d49bbbf053 nvme: add extended reservation data structure definition
Rename some fields to let the name is consistent with
specification.

Change-Id: Ie63fb69465f1448a8ffbb99eaa8f356371fa4af1
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/432972
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
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>
2018-11-15 18:18:03 +00:00