Commit Graph

548 Commits

Author SHA1 Message Date
Seth Howell
a54a6a266c lib/nvmf: extract RPCs from the subsystem directory
There are one or two RPCs that deal with application specific
configuration. We can leave these there for now.

Change-Id: I9c40aa3403d32d3e2214c8c904fb1c414ad99967
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465365
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-08-21 17:20:28 +00:00
Seth Howell
c795aa70cf nvmf_rpc: remove references to g_spdk_nvmf_tgt
The global nvmf target is really an example application specific
feature. This should be separated from the generic RPC functions as much
as possible.

Change-Id: I7671aa88c20a39129aa13d1a7100b537bf34b00d
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465364
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>
2019-08-21 17:20:28 +00:00
Seth Howell
8d6d26bd29 nvmf: add a name entry to the spdk_nvmf_tgt struct
This will provide a unique identifier which can be used to provide get
and set methods within the RPCs.

Change-Id: Idd144e99e49b8d26530f60530d2e908b18fa251b
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465330
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>
2019-08-20 19:15:04 +00:00
Seth Howell
7d6d95db3c nvmf: change the function signature of spdk_nvmf_tgt_create
This is necessary to allow the spdk_nvmf_tgt structure to evolve over
time without having to further change the target API.

Change-Id: Ib0f0f9b1f190913feff0229c96df4e84b1bf35f7
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465363
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-08-20 19:15:04 +00:00
Seth Howell
ff69b368b8 lib: combine event/iscsi_rpc with lib/iscsi/iscsi_rpc.c
Part of a larger series simplifying the library directory.

Change-Id: Ib9c9dc9a0c92ac35a9f0260451f97fc126d10031
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465212
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-08-19 06:10:30 +00:00
Seth Howell
edc8c91a90 lib: move bdev_rpc under lib/bdev
Part of a larger series unifying and simplifying the library directory
structure.

Change-Id: I2782165aabbea9a31cc466fc7e3bb2b9263142dc
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465211
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-08-19 06:10:30 +00:00
Seth Howell
ef6108a7eb lib: move notify_rpc under lib/notify
This is part of a larger series aimed at simplifying/flattening the
directory structure of the SPDK lib directory. The ultimate goal of this
series is to properly create dynamic linker dependencies between all
spdk shared objects.

Change-Id: I6beb7103404ae2c24a3d25dd93a1061680c7176c
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465209
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-08-19 06:10:30 +00:00
Darek Stojaczyk
3d23defba4 Remove remaining spdk_jsonrpc_begin_result() NULL checks
After recent changes, that function can not return
NULL anymore, so remove all redundant checks from
various SPDK libraries.

Change-Id: If80344b6fa81ad5f87a7086804dba221522cd7e2
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/464175
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-08-09 16:35:00 +00:00
Seth Howell
4640f32482 Make: conditionally build the event_vhost library
This library was being consistently built, even when the CONFIG_VHOST
directory was set to false. On the shared object build, this leads to a
few undefined references from the event_vhost.so library when trying to
link against an SPDK application.

This library should be built based on the same conditions as the vhost
library. This assumption is already baked into other aspects of the
build system. See for example the makefile under app/spdk_tgt.

Change-Id: I1c6e651b29785b48455a3a0ce7faaed4319148d9
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/463941
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-08-07 12:28:48 +00:00
Evgeniy Kochetov
fbe8f8040c nvmf/rdma: Add request latency statistics
This patch adds measurement of time request spends from the moment it
was polled till completion.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: I1fcda68735f2210c5365dd06f26c10162e4ddf33
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/445291
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>
2019-07-26 20:30:00 +00:00
Evgeniy Kochetov
251db8144f nvmf/rdma: Add NVMf RDMA transport pending statistics
This patch adds statistics for pending state in NVMf RDMA subsytem
which may help to detect lack of resources and adjust configuration
correctly.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: I9560d931c0dfb469659be42e13b8302c52912420
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452300
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: Ben Walker <benjamin.walker@intel.com>
2019-07-26 20:30:00 +00:00
Evgeniy Kochetov
38ab383a8f nvmf/rdma: Add RDMA polling statistics
RDMA polling statistics: number of polls and number of completion
entries returned.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: Iabcf2cb6f6a35f595b89b58cdfcd177a637dda13
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/445289
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>
2019-07-26 20:30:00 +00:00
Evgeniy Kochetov
43bb4e6b1f rpc: Add NVMf transport statistics to nvmf_get_stats RPC method
This patch adds transport part to nvmf_get_stats RPC method and basic
infrastructure to report NVMf transport specific statistics.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: Ie83b34f4ed932dd5f6d6e37897cf45228114bd88
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452299
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>
2019-07-26 20:30:00 +00:00
Wojciech Malikowski
825ae66bd0 event/subsystem/vmd: RPC support
Added enable_vmd RPC call.

Change-Id: Ib0bea12f097a46a8be537a1db8aace6cb3b9b699
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459949
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-07-26 18:27:40 +00:00
Pawel Kaminski
de1d0f8fe9 jsonrpc: don't check returned value from spdk_jsonrpc_begin_result()
As spdk_jsonrpc_begin_result() is not allowed to return NULL we can
remove these checks. We didn't have any tests cases that goes this path
anyway.

Change-Id: I0894e76c0162591e550e70b172566b9060a6dd5f
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Signed-off-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459199
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-07-22 05:13:30 +00:00
Ziye Yang
6ad6a1131b nvmf/tcp: Add a feature to allow set the sock priority of the connection.
This priority is used to differentiate the sock priority on the TCP connections
between  NVMe-oF TCP target and other TCP based applications.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I6ee294e647420b56d1d91a07c2e37bf34ce24e03
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/461801
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>
2019-07-19 06:30:19 +00:00
Ziye Yang
4739f62365 nvmf: enable transport based scheduler decode in RPC.
Purpose: To eanble the transport based scheduler in RPC.
Previously, we only support it with configuration file.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I02ae9b1b316d4fec8b28b550e70dcdc78ce78722
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/461645
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-07-17 15:01:20 +00:00
Evgeniy Kochetov
9d5037275d nvmf: Add BDEV IO pending statistics
This patch adds statistics for BDEV IO pending state in NVMf subsytem
which may help to detect lack of resources and configure pool size
correctly.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: I6c60c27efe3efed194b2d2c46a707af7c2808fe9
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/445290
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>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-07-12 12:46:29 +00:00
Evgeniy Kochetov
da999b69b8 nvmf: Add queue pair counts statistics
This patch adds number of admin and IO queue pairs per poll group in
NVMf statistics. It can be useful to troubleshoot load sharing issues.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: I2a9c0fc99cf5d0729eb130d30540ae52b5207fc9
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/445288
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>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-07-12 12:46:29 +00:00
Evgeniy Kochetov
fca6ff8f75 rpc: Add nvmf_get_stats RPC method
This patch adds nvmf_get_stats RPC method and basic infrastructure to
report NVMf global and per poll group statistics in JSON format.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: I13b83e28b75a02bc1dcb7b95cbce52ae10ff0f7b
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452298
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>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-07-12 12:46:29 +00:00
Ben Walker
88da8a91f9 nvmf: spdk_nvmf_subsystem_remove_ns is no longer asynchronous
Now that the resume path can correctly handle the case where a namespace
was removed and a new one added with the same nsid, this no longer needs
to be asynchronous.

Change-Id: I693045e66a7d4e75255b526d8f5ca5ef8695533e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459606
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-07-11 11:19:53 +00:00
Evgeniy Kochetov
7535cdbd62 rpc: Add thread_get_stats RPC method
SPDK threads collect busy and idle time statistics. This commit adds
thread_get_stats RPC method to retrieve these values.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: I8ed8041c6164eb0c0a9336f4e50b5f26a3f20190
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/445285
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-07-10 04:28:14 +00:00
Ziye Yang
750a4213ef nvmf: add spdk_nvmf_get_optimal_poll_group
This patch is used to do the following work:

1 It is optimized for NVMe/TCP transport. If the qpair's
socket has same NAPI_ID, then the qpair will be handled
by the same polling group.

2. We add a new connection scheduling strategy, named as
ConnectionScheduler in the configuration file. It will be
used to input different scheduler according to the customers'
input.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ifc9246eece0da69bdd39fd63bfdefff18be64132
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/454550
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>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-07-10 02:30:41 +00:00
Changpeng Liu
5317a9f795 rpc/nvmf: add RPC support to add the persistent configuration file for one NS
Change-Id: Ic4963d3e55cffceca35d18ba8d406658e51a189a
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455913
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>
2019-07-10 01:40:26 +00:00
Shuhei Matsumoto
390cffb64e rpc: Add dif_insert_or_strip parameter to nvmf_create_transport RPC
Add an new optional parameter dif_insert_or_strip to
nvmf_create_transport RPC.

.INI config file will be deprecated and dif_insert_or_strip is not
supported in .INI config file.

Change-Id: Ibf38b599cff75eeb0056dd2125d6ec10d444f339
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/458927
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-07-10 00:43:02 +00:00
Jeffry Molanus
9bba21c969 app.c: --huge-dir has not effect
`struct option` is set incorrectly for long_opt --huge-dir causing the value
to be ignored.

Change-Id: I5bb84f391e1ac551b2a91c43fe8da658ae54f115
Signed-off-by: Jeffry Molanus <jeffry.molanus@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/460581
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-07-09 05:33:03 +00:00
Wojciech Malikowski
091bc429d7 lib/event/subsystems: Added VMD dependency to bdev subsystem
Bdev initialization need to be done after VMD.

Change-Id: Ia680ccbdb8fc6db1d3c09cf9d917105e183a3845
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459768
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-07-01 03:54:45 +00:00
Anil Veerabhadrappa
9d1e666798 conf: parse "C2HSuccess" parameter for TCP transport only
"C2HSuccess" is only valid for TCP transport. So this parameter
should be looked up only for TCP transport. Without the change,
spdk_nvmf_parse_transport() would bailout early for RDMA and
other transports without every creating them.

Signed-off-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Change-Id: I34bdff2f4ab930516743cd5dbf022d75e60fd85c
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459571
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-28 07:03:45 +00:00
Or Gerlitz
6629202cbd nvmf/tcp: Use the success optimization by default
By now (5.1 is released), the Linux kernel initiator supports the
success optimization and further, the version that doesn't support
it (5.0) was EOL-ed. As such, lets open it up @ spdk by default.

Doing so provides a notable performance improvement: running perf with
iodepth of 64, randread, two threads and block size of 512 bytes for 60s
("-q 64 -w randread -o 512 -c 0x5000 -t 60") over the VMA socket acceleration
library and null backing store, we got 730K IOPS with the success
optimization vs 550K without it.

IOPS           MiB/s    Average       min      max
549274.10     268.20     232.99      93.23 3256354.96
728117.57     355.53     175.76      85.93   14632.16

To allow for interop with older kernel initiators, we added
a config knob under which the success optimization can be
enabled or disabled.

Change-Id: Ia4c79f607f82c3563523ae3e07a67eac95b56dbb
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/457644
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>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-06-26 06:24:03 +00:00
Darek Stojaczyk
29093c7f01 event/app: don't call start_fn twice when json config is used
When JSON config was used, app layer was calling the
app start callback twice - once from internally-sent
"start_subsystem_init" RPC, and once from the app layer
itself.

In case of JSON configs, the callback from within the
RPC was actually called prematurely, as the real RPC
server was still starting in the background at that
point. We still need to start the app from that RPC in
case of `--wait-for-listen` option, but for JSON configs
it doesn't make sense. Just ignore it now and rely on
json config load completion callback to start the app.

Fixes #816

Change-Id: Ib54d624f3167137216c910b2d947bbd1dc5023b1
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/458351
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-06-24 15:54:49 +00:00
Darek Stojaczyk
a7d9fc4a4d event: fix segv on json config read failure
If reading the JSON config file has failed, we entered
spdk_app_json_config_load_done(-ERRNO) and tried to
close a client connection that was never initiated,
which resulted in NULL dereference.

To fix it, just check if client_conn != NULL before
attempting to close it.

Change-Id: I7340567c45e795f77110c2914e94ba83fa8d1bff
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/458350
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-06-24 15:54:49 +00:00
Wojciech Malikowski
8233a5a8e1 event/subsystems/vmd: Added VMD subsystem
Added new VMD subsystem to enumerate
devices behind VMD when event framewrok
is used.

To enable VMD, user need to provide Enable
flag via config file.

Change-Id: I89bfe22b127c00d358dac7336ffb44b0c0f426ea
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/458443
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-06-24 09:59:00 +00:00
paul luse
46523f33e0 log: passing user-defined log
Change-Id: I993e15a6e75029b0717960d5da31325e7f3522c1
Signed-off-by: zkhatami88 <z.khatami88@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456407
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-18 03:56:50 +00:00
Changpeng Liu
3ec061800f nvmf: add a persist through power loss configuration file when constructing NS
For reservation feature in NVMoF, we can't support the persist through
power loss feature, now we will add the configuration file parameter
with Namespace, after users set the configuration file parameter with
one NS, then the PTPL feature can be enabled.

Change-Id: Id72699093f7e68318b9529f7bacc5c9804f7f86b
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455905
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-06-12 00:30:03 +00:00
Shuhei Matsumoto
1554a344c9 env: Add free_space parameter to spdk_ring_enqueue
DPDK rte_ring_enqueue_bulk() has free_space parameter to return
the amount of space in the ring after enqueue operation has finished.
This parameter can be used to wait when the ring is almost full and
wake up when there is enough space available in the ring.

Hence we add free_space to spdk_ring_enqueue() and spdk_ring_enqueue()
passes it to rte_ring_enqueue_bulk() simply.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9b9d6a5a097cf6dc4b97dfda7442f2c4b0aed4d3
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456734
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-06-05 05:23:58 +00:00
Ben Walker
e036215fe9 thread: Add a mechanism to exit a lightweight thread
Lightweight threads may now be exited by calling
spdk_thread_exit() within the thread. The framework
polling the thread can release the resources associated
with that lightweight thread by calling
spdk_thread_destroy().

Change-Id: I6586b9d22556b3874fb113ce5402c6b1f371786e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455319
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-05-22 04:23:17 +00:00
Changpeng Liu
ad8bd8e313 util: add a new file operation API
The new added API can load file content into a data buffer, which
can be used to read configuration file as well as JSON file, and
we can add WRITE API in future which can be used to implement the
persistent reservation feature.

Change-Id: I9aaca7571648e1ab6dbfdd7cfd6ca34083cbeec2
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453498
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>
2019-05-15 18:54:27 +00:00
Ben Walker
266dd568e6 nvmf: Remove use of events from nvmf application
This is all based on SPDK threads instead.

Change-Id: Idfd23d6541a548179be24b16540d62e5d7ea2a5c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/451760
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-09 04:35:10 +00:00
Ben Walker
e13da83e4a nvmf: nvmf_tgt_host_trid stores a pg instead of a core
Change-Id: I53bb89f6999ab9bbc4bd8e960970454d60beebee
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452473
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-08 21:56:59 +00:00
Ben Walker
534240380b nvmf: Rename spdk_nvmf_get_next_core_rr to spdk_nvmf_get_next_pg
Make this return the next poll group instead of the next core.

Change-Id: Ie62dcbe0b3d869cc1a9b8f8b4ccce8f068ed4dfd
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452472
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-08 21:56:59 +00:00
Ben Walker
97d35377c5 nvmf: Don't assume the first core is core 0 when scheduling poll groups
Change-Id: I883ffacca26be0d4fc0a3cfdac5a9c0391b7585e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453013
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-08 21:56:59 +00:00
Ben Walker
3555e24505 nvmf: Rename nvmf_tgt_get_qpair_core nvmf_tgt_get_pg
Begin shifting away from being core-centric to instead
be thread-centric.

Change-Id: I0664cdef6766c158f793dd25cc47f6bbd7d928ad
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452471
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>
2019-05-08 21:56:59 +00:00
Ben Walker
d34635f04c nvmf: Move nvmf_tgt_poll_group_add lower in file
This is only called from one spot, so move it near there.

Change-Id: I7e98ea9f95ba86e663566f6a1cbbc4f88d89a1d4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452470
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: Seth Howell <seth.howell5141@gmail.com>
2019-05-08 21:56:59 +00:00
Ben Walker
67234b6ad4 event: Attempt to respect cpumask when scheduling threads
Individual threads can have their own CPU mask. Attempt to
respect that in the scheduler.

Change-Id: I2bd08d4249bdae32a459ed8770b88090346be5dc
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452258
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>
2019-05-08 21:56:59 +00:00
Ben Walker
835d21a2d0 thread: Allow thread schedule callback to fail
Change-Id: Id391c2c03804dda0ad354d98dfe0a75fb4d3d324
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453012
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-08 21:56:59 +00:00
wuzhouhui
ab3f35b226 lib/notify: rename spdk_notify_get_events to spdk_notify_foreach_event
And change type name of callback as well. The new name is more accurate.

Change-Id: I13b63f7d33f60ecea7fdf6e50f57aa6a391a4562
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453151
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-07 06:11:27 +00:00
wuzhouhui
87201f17d6 lib/notify: rename spdk_notify_get_types to spdk_notify_foreach_type
And change type name of callback as well. The new name is more accurate.

Change-Id: I3c9cef591faa077a5a034c6f31c44c6f7aefc1fa
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453150
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-07 06:11:27 +00:00
wuzhouhui
0acc20ab10 misc/rpc: rename some C functions of rpc methods
Traditionally, The C function name of rpc method "method_name" will be
"spdk_rpc_method_name", so make these function names consistent with
others. No behaviours changed.

Change-Id: Iac5396d4860bdbd78cba9031b4b6358161ec779b
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453197
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: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-05-07 05:30:16 +00:00
Seth Howell
cbf74b20b3 nvmf: add srq opts to get_nvmf_transports method.
Print these out for the RDMA transport.

Change-Id: I44ab01088fcab180540a93e024855322036241db
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452272
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>
2019-05-06 18:11:13 +00:00
Seth Howell
350e429a57 rdma: add a flag for disabling srq.
There are cases where srq can be a detriment. Add a flag to allow users
to disable srq even if they have a piece of hardware that supports it.

Change-Id: Ia3be8e8c8e8463964e6ff1c02b07afbf4c3cc8f7
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452271
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-05-06 18:11:13 +00:00
Darek Stojaczyk
a5599094da vhost: add completion callback to lib init
Prepare vhost lib init to be asynchronous. We'll need
it for setting up the upcoming poll groups.

Change-Id: I3c66b3f17f8635d4b705dd988393431193938971
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452205
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>
2019-05-02 17:06:34 +00:00
Darek Stojaczyk
f50d3d7759 reactor: pin spdk threads to their cores
We're about to drop legacy event messages from SPDK libs
and for that we'll replace various lcore numbers with
spdk_thread objects. For now SPDK libs can't spawn their
own threads, so they must use spdk_for_each_thread() and
spdk_get_thread() to retrieve different thread pointers.

The vhost library offers API to construct a vhost device
to be polled on specified cores, and in order to keep that
functionality we'll need to know which core each thread
is polling on. We would like to achieve that with
spdk_thread_get_cpumask(), but right now it always returns
all cores, so this patch changes it to return just
a single cpu on which the thread is actually pinned. It's
only a stop gap, eventually the vhost library will spawn
its own threads with custom cpumasks.

Change-Id: I15947727123c51b23f63727d52079770bfb2e07b
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452204
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-05-02 17:06:34 +00:00
yidong0635
45f0c800bb subsystem/nvmf: remove this redundant assert.
Here g_num_poll_groups is not less than 1 now, so this assert is
redundant.

Change-Id: I4fc539480e2b63c8302af57b18d2164b5161b094
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452367
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-02 15:12:46 +00:00
Shuhei Matsumoto
38527b0786 lib/thread: Fix wrong posix thread name by SPDK thread scheduler
Before enabling SPDK thread scheduler,
each POSIX thread name was reactor_% (% was the core number).

After enabling SPDK thread scheduler, the name of the master POSIX
thread is reactor_% (% is the max core number), and the name of the
slave posix threads are lcore-slave-% (% is the current core number).

SPDK threads are light-weight threads - sometimes also called
green threads or fibers, and so are independent from posix
threads.

But reactor is tied to the POSIX thread in the SPDK event library.

So SPDK thread doesn't rename the POSIX thread at its creation
but reactor renames the POSIX thread at start instead.

This change makes POSIX thread name compatible between before and
after enabling SPDK thread scheduler.

Change-Id: I26e8dabc73e163c9f74e18b3640cf54954603b1f
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/451712
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-04-24 07:40:30 +00:00
Ben Walker
5d0b5e2ce9 thread: Add cpumask parameter to spdk_thread_create
Allow users to optionally specify an affinity mask when
creating a thread. This isn't currently used, but we want
the API to be in its final form for the next release.

Change-Id: I7bd05e921ece6d8d5f61775bd14286f6a58f267f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/451683
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>
2019-04-23 20:22:55 +00:00
Gregory Shapiro
14032a984c NVMF: Add model number as parameter to construct_nvmf_subsystem (-d option).
Change-Id: Ia1a458a0ac1c5a17d2955a3f31c6dfe77538eb17
Signed-off-by: Gregory Shapiro <gregory.shapiro@kaminario.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/438562
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
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>
2019-04-23 16:51:16 +00:00
Pawel Wodkowski
2cccea55ed rpc/notifications: add notification support to RPC client and SPDK host.
Two new RPC calls get_notification_types and get_notifications added.

Change-Id: Ia5288d83cc5e9f18ef1622d3f15b9fe3bbf640ed
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/436530
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.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>
2019-04-09 23:01:52 +00:00
Darek Stojaczyk
1c297d7e30 thread: fix crash on non-contiguous cpu range in cpumask
Limit the thread scheduler to put spdk_threads on
lcores < last_lcore instead of lcores < lcore_count,
which was probably the original intent.

When the cpumask was not a contiguous cpu range, the
thread scheduler failed to schedule any spdk_threads on
the last cores. There was one hardcoded thread created
for each reactor, but the scheduler could squash some
of those into a single reactor. This broke the legacy
lcore-based messages as those expect there to be at least
one spdk_thread per lcore. Any spdk_poller_register()
or spdk_get_io_channel() called from such a legacy
message would fail an assertion, as spdk_get_thread()
returned NULL.

Fixes #743

Change-Id: I81a3f76d9c4788596c697df6ff51b264b99ce10b
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/450353
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-04-08 15:04:30 +00:00
Ben Walker
a0760b9554 nvmf: Use threads instead of events for shutdown handling
Change-Id: Ib22dcb95810f4ed16beb76769e407d48713d85ad
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447117
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-04-04 05:54:42 +00:00
Ben Walker
9603e344ae event: Use threads for shutdown handling instead of events
Change-Id: I841ebf29ddcb46038a07d5b0b7781aac938c5869
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447116
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
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>
2019-04-04 05:54:42 +00:00
Darek Stojaczyk
728af01741 event/nvmf: allow running without [Transport] in the legacy cfg file
While useful in NVMf target, this is really annoying
in the consolidated spdk target, where NVMe-oF doesn't
even have to be used. OCF tests currently use iscsi_tgt
just because spdk_tgt requires the additional [Transport]
section in the cfg file. Let's remove that requirement.

Change-Id: I418b47d62dcc06b9513f9f0496dc1e39b9d5a554
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/450056
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-04-04 03:58:22 +00:00
Ben Walker
032920f250 thread: Implement a thread scheduler
Change-Id: Ie1cad80a071f9de066fe18093a4c4c8e726e5a77
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446998
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>
2019-04-02 23:24:30 +00:00
Jim Harris
11b38a585a app, log: clarify how to enable log flags
Let's point users to use --enable-debug now instead of
CONFIG_DEBUG=y.  Also to be completely pedantic, use
"configure" instead of "build" to make it more clear
this flag needs to be passed to the configure script,
not make.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I4a6f6313a4f8e87cbb1d79cb68645305abb0e106

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/449339
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-03-29 02:35:48 +00:00
Darek Stojaczyk
8b61834dd0 event: passing env_context from app
Change-Id: Id6b60b16c77ddd0818b6bdd412096b0285cb44b9
Signed-off-by: zkhatami88 <z.khatami88@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/443649
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>
2019-03-21 17:42:29 +00:00
Darek Stojaczyk
f373369a9c env: add spdk_env_fini()
The function now has to be called before application
exit. At the moment it only frees the dynamically
allocated DPDK command line option strings - something
that was previously done from an atexit() callback -
but there's more to free there.

Note: the function descriptions were partially copied
from equivalent DPDK functions.

Change-Id: I5f4a6607fdfadff9325917259f58fcbc2cedba1a
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447676
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>
2019-03-20 21:05:33 +00:00
Ben Walker
880b8b8af3 event: spdk_subsystem_config_json is no longer asynchronous
Nothing needed this to be asynchronous.

Change-Id: Ic67167d5c1214e832b77ab7fa44aa693026d868a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447115
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 15:54:34 +00:00
Ben Walker
eefe8806a2 event: Subsystem level write_config_json callback no longer asynchronous
Nothing actually needs this to be asynchronous. If something
comes up, we can make it asynchronous again.

Change-Id: Icde3af3f8f9efebe75b08471b4afcce3a70da541
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447114
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: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-03-19 15:54:34 +00:00
Ben Walker
2d0aa1ad8f event: Always process events on each reactor loop
Events are the mechanism by which threads are scheduled,
so events need to be processed even if there are no
threads.

Change-Id: I2e908e6a948709f2122b1c7385b6fd771827b9aa
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447111
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-03-19 15:54:34 +00:00
Ben Walker
deb8ee5c33 event: spdk_app_start now takes spdk_msg_fn
This callback type takes 1 argument instead of 2.

Change-Id: Ic3710fafb2828f08fc064f7658849b3d20521092
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446997
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 15:54:34 +00:00
Evgeniy Kochetov
ed0b611fc5 nvmf/rdma: Add shared receive queue support
This is a new feature for NVMEoF RDMA target, that is intended to save
resource allocation (by sharing them) and utilize the
locality (completions and memory) to get the best performance with
Shared Receive Queues (SRQs). We'll create a SRQ per core (poll
group), per device and associate each created QP/CQ with an
appropriate SRQ.

Our testing environment has 2 hosts.
Host 1:
  CPU: Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz dual socket (8 cores total)
  Network: ConnectX-5, ConnectX-5 VPI , 100GbE, single-port QSFP28, PCIe3.0 x16
  Disk: Intel Optane SSD 900P Series
  OS: Fedora 27 x86_64
Host 2:
  CPU: Intel(R) Xeon(R) CPU E5-2630 v2 @ 2.60GHz dual-socket (24 cores total)
  Network: ConnectX-4 VPI , 100GbE, dual-port QSFP28
  Disk: Intel Optane SSD 900P Series
  OS : CentOS 7.5.1804 x86_64
Hosts are connected via Spectrum switch.
Host 1 is running SPDK NVMeoF target.
Host 2 is used as initiator running fio with SPDK plugin.

Configuration:
- SPDK NVMeoF target: cpu mask 0x0F (4 cores), max queue depth 128,
  max SRQ depth 1024, max QPs per controller 1024
- Single NVMf subsystem with single namespace backed by physical SSD disk
- fio with SPDK plugin: randread pattern, 1-256 jobs, block size 4k,
  IO depth 16, cpu_mask 0xFFF0, IO rate 10k, rate process “poisson”

Here is a full fio command line:
fio  --name=Job --stats=1 --group_reporting=1 --idle-prof=percpu \
--loops=1 --numjobs=1 --thread=1 --time_based=1 --runtime=30s \
--ramp_time=5s --bs=4k --size=4G --iodepth=16 --readwrite=randread \
--rwmixread=75 --randrepeat=1 --ioengine=spdk --direct=1 \
--gtod_reduce=0 --cpumask=0xFFF0 --rate_iops=10k \
--rate_process=poisson \
--filename='trtype=RDMA adrfam=IPv4 traddr=1.1.79.1 trsvcid=4420 ns=1'

SPDK allocates the following entities for every work request in
receive queue (shared or not): reqs (1024 bytes), recvs (96 bytes),
cmds (64 bytes), cpls (16 bytes), in_capsule_buffer. All except the
last one are fixed size. In capsule data size is configured to 4096.
Memory consumption calculation (target):
- Multiple SRQ: core_num * ib_devs_num * SRQ_depth * (1200 +
  in_capsule_data_size)
- Multiple RQ: queue_num * RQ_depth * (1200 + in_capsule_data_size)
We ignore admin queues in calculations for simplicity.

Cases:
1. Multiple SRQ with 1024 entries:
   - Mem = 4 * 1 * 1024 * (1200 + 4096) = 20.7 MiB
     (Constant number – does not depend on initiators number)
2. RQ with 128 entries for 64 initiators:
   - Mem = 64 * 128 * (1200 + 4096) = 41.4 MiB

Results:
FIO_JOBS   kIOPS     Bandwidth,MiB/s  AvgLatency,us  MaxResidentSize,kiB
       RQ       SRQ     RQ      SRQ    RQ       SRQ      RQ       SRQ
1      8.623    8.623   33.7    33.7   13.89    14.03    144376   155624
2      17.3     17.3    67.4    67.4   14.03    14.1     145776   155700
4      34.5     34.5    135     135    14.15    14.23    146540   156184
8      69.1     69.1    270     270    14.64    14.49    148116   156960
16     138      138     540     540    14.84    15.38    151216   158668
32     276      276     1079    1079   16.5     16.61    157560   161936
64     513      502     2005    1960   1673     1612     170408   168440
128    535      526     2092    2054   3329     3344     195796   181524
256    571      571     2232    2233   6854     6873     246484   207856

We can see the benefit in memory consumption.

Change-Id: I40c70f6ccbad7754918bcc6cb397e955b09d1033
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/428458
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>
2019-03-15 19:19:17 +00:00
Ben Walker
50c48ee92d event: Eliminate extra event in spdk_subsystem_init
This isn't required anymore because spdk_subsystem_init
is now always called after an event has been executed, so it
always runs after the framework has initialized.

Change-Id: I05e1a4dd605f27247b6d43f5234173e07d9b9dd2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446996
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-03-08 03:21:45 +00:00
Ben Walker
4d6a89044f event: No longer require event in spdk_subsystem_fini
Just use a function pointer and a context.

Change-Id: I2d41ed2572d892f3328aadf7f22d8696816bf4d1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446995
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-03-08 03:21:45 +00:00
Ben Walker
f90c3be49e event: Don't use an event to initialize RPC
Now that the boot strap event exists, this is not
necessary.

Change-Id: I277179fbc15ebe140fd22be1b67847cf23c6153e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446994
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-03-08 03:21:45 +00:00
Ben Walker
f155c98084 event: spdk_subsystem_init no longer requires an event
It just takes a function pointer and a context instead.

Change-Id: Id8cdc968ddbc3776f60ad73e9aa09983ca03fa3f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446993
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-03-08 03:21:45 +00:00
Ben Walker
d92a1fb4ac event: spdk_app_json_config_load no longer requires an event
Take a callback and an argument instead.

Change-Id: I9edda1a9bd506e12f309e52e520e97c0d705d6a2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446992
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-03-06 08:26:04 +00:00
Ben Walker
46777dd8b9 event: Eliminate extra event when loading JSON config
Now that there is always one event to bootstrap,
we don't need an event here.

Change-Id: Ic87501461a608f5b15745a50b6e15f0f28aa55c2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446991
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-03-06 08:26:04 +00:00
Ben Walker
744857a79a event: Eliminate g_app_start_event
Change-Id: Ied9c6ebe5e15ee66d6d9695e55b04b33200dd33b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446990
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-03-06 08:26:04 +00:00
Ben Walker
e2104c3339 event: Don't construct rpc and json events until bootstrapped
These can now be delayed. Next they'll be converted to thread
operations instead of events.

Change-Id: Id8c183621fb88594a9fd508eff064b4a1557a5b6
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446989
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-03-06 08:26:04 +00:00
Ben Walker
f96b8293e6 event: Don't rely on events capturing arguments during bootstrap
This will make it easier to convert these operations to
spdk_thread_send_msg.

Change-Id: I4c975c22f3967a7197e69ccd230a14bdb97ba332
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446988
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>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-03-05 08:43:12 +00:00
Ben Walker
c3ab46a14c event: Funnel the start up actions through a single event
The rest of the stuff is going to be converted to using threads,
but there must be one event at the beginning of time for
now.

Change-Id: Id4689d73e006ccf7bbe001732798e0ae78c603ac
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446987
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>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-03-05 08:43:12 +00:00
Ben Walker
362879570a event: Remove arg2 from spdk_app_start()
We never used this anywhere, and I need to move to a model where
the start up action is a thread message instead

Change-Id: I6b21ba9afb93a3245aceca2fe24713ffd16d0933
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/446986
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>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-03-05 08:43:12 +00:00
Ziye Yang
4e331534f1 event/subsystem: solve the subsystem init and destroy conflict
We have conflict to handle the NVMf subsystem shut
down. The situation is that:

If there is shutdown request (e.g., ctrlr+c),
we may have subsystem finalization and subsystem
initialization conflict (e.g., have NVMf subsystem fini and
intialization together), we will have coredump
issue like #682.

If we interrupt the initialization of the subsystem,
following works should do:

1  Do not initilize the next subsystem.
2  Recycle the resources in each subsystem via the
spdk_subsystem_fini related function. And this patch will
do the general thing, but will not consider the detailed
interrupt policy in each subsystem.

Change-Id: I2438b4a2462acb05d8c8e06dfff3da3d388d4b70
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/446189
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-03-01 04:36:41 +00:00
Ziye Yang
7ae5b8649e event/nvmf: remove the unnecessary check in spdk_nvmf_subsystem_fini
Since we already checked the core info in _spdk_subsystem_fini_next
function.

Change-Id: I6ab28d8fb11a7a07ae8c14c27357db236bf51b3e
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/446190
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>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: qun wan <qun.wan@intel.com>
2019-02-27 08:17:52 +00:00
Ziye Yang
8bbf0391f6 event: Change the base to 0 when calling strtol
Previously, we can -p + hex value(e.g., 0x1) to assign the master core
and start the NVMe-oF or iSCSI target app.

However now it is not supported and prints error. I checked
the code, it only supports transformation with Decimal format,
so chaning the base to 0 to make it supporting other formats.

Change-Id: I82510ba0cef47b5593484b4fd3490f85c93cf6a5
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/444830
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-02-18 07:55:36 +00:00
Ben Walker
12759ab569 event: The reactor now contains a list of threads
It iterates over the list and polls each one. However,
in practice the list still contains just one thread for
now.

Change-Id: I9bac7eb5ebf9b4edc6409caaf26747470b65e336
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440763
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>
2019-02-14 14:58:56 +00:00
Ben Walker
9810431431 thread: Allow for an extra region of memory allocated on each thread
Schedulers can use this region to store required information.

Change-Id: I93efb44f1a534596f6285bbe014579311fe011e7
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/444454
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>
2019-02-14 14:58:56 +00:00
Ben Walker
86a21aee4e event: Implement context switch monitor without a poller
This is much simpler and avoids the problems with requiring
it to run on a thread.

Change-Id: I811444c5a15d292356703beccc17e505d55d7678
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/443645
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>
2019-02-14 14:58:56 +00:00
Ben Walker
3569ea154a event: Remove max_delay_us parameter
The thread scheduling mechanism is being rewritten and this
won't be used in the new system.

Change-Id: I829e8118ed0a10480bd86934b45e68fcb810931a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/444453
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>
2019-02-14 14:58:56 +00:00
Ben Walker
514358e5d3 event: Move thread lib init/fini into reactor.c
Keep all of the thread library interactions in one file.

Change-Id: Iecb20d3767190b5da105a29670ead9e192d03257
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440761
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-02-13 09:55:17 +00:00
Seth Howell
c1e0bded59 nvmf_tgt: read ret from spdk_nvmf_poll_group_add.
It is possible for spdk_nvmf_poll_group_add to fail. In this case we
need to tear down the qpair in the same way that we do in the new_qpair
function.

Change-Id: I17abdec2646d2b7f9ed07c9b9b3e74d3d0991903
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/443472
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>
2019-02-12 20:39:44 +00:00
Ben Walker
8abfb06e31 thread: Optionally allow the current time to be passed to
spdk_thread_poll()

This is an optimization if the calling function already knows the
current time.

Change-Id: I1645e08e7475ba6345a44e0f9d4b297a79f6c3c2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/443634
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-02-11 22:58:45 +00:00
Ben Walker
15d3631064 thread: Move stats to thread
Change-Id: I351626355c45d0a3e66fec2688191429781e5952
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/443633
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-02-11 22:58:45 +00:00
Shuhei Matsumoto
7aeaa880b1 event: Use spdk_json_write_named_* APIs throughout
Change-Id: I1997a6653d4f27ff4c140657f91d5bcfe12e34b4
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/442949
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-02-04 07:08:04 +00:00
Liu Xiaodong
a206234d09 lib/trace: add trace_record tool
trace_record is used to poll the spdk trace shm file
and store new entries from it to another specified trace file.
This could help retain the trace_entires from the overlay of
trace circular buffer

Note:
* trace_record reads the input tracefile into a process-local
memory and writes trace entries to the output file only at shutdown.
* trace_record can be shut down on SIGINT or SIGTERM signal.

A usage sample is:
./spdk_trace_record -s bdev_svc -p <spdk app pid> -f trace.tmp -q

Change-Id: If073a05022ec9c1b45923c38ba407a873be8741b
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/433385
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>
2019-01-30 06:36:25 +00:00
Jim Harris
51725c486c nvmf: remove deprecated construct_nvmf_subsystem RPC
This was marked deprecated in the v18.10 release, so
remove it now before v19.01 is tagged.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I57673a5ab475b97c812bebcefd77ff90d9305d1c

Reviewed-on: https://review.gerrithub.io/c/442412
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>
2019-01-30 00:48:23 +00:00
Shuhei Matsumoto
f69235bf3a event/app: Improve error check of input parsing by spdk_strtol
For the number of trace entries, change strtoull to spdk_strtoll
because no issue will occur by the change.

Besides, getopt guarantees that if an argument is followed by a
semicolon, optstring of it is not NULL. spdk_app_parse_args()
had unnecessary NULL pointer check related with this. Hence
remove those NULL pointer checks too.

Change-Id: I33d0328205d1765f70f70fc734d0d8b4165fef5e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/441641
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-01-29 17:39:18 +00:00
Shuhei Matsumoto
26e6b505a5 event/rpc: Use spdk_strtol to clarify if signal is specified by name
Change-Id: I550802d70f415d24284a1afc43bdc83d43582355
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/441640
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-01-29 17:39:18 +00:00
Ben Walker
d1f943239e nvmf: Remove deprecated set_nvmf_target_options rpc
Marked as deprecated in 18.10.

Change-Id: I40d0e6103623aee6e6a0b9fa6e82f7b826ca1fe6
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/442420
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>
2019-01-29 01:30:30 +00:00
Tomasz Zawadzki
01455bb15b json_config: dont dereference when no next config entry
Change-Id: I83576452d9ece2445a52cb37524eab80bcb56d52
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/441570
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.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>
2019-01-22 19:21:46 +00:00
Tomasz Zawadzki
a96748a782 json_config: verify jsonrpc client request allocation
Change-Id: I9f2c95881a7ee36630d9b7d3e2347cf5b8bfb847
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/441568
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-01-22 19:20:51 +00:00
Seth Howell
3709db7383 nvmf: add buf_cache_size to conf and rpc functions
Change-Id: I11514dc5981e9750d693202ff86af22b2064ae72
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/439434
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-01-18 16:57:37 +00:00
Seth Howell
2740f26841 nvmf_rpc: add control for rdma buffer cache size
Change-Id: I63e433a7e0aa5374b12ca6c12a4855900cf2d2c6
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/439431
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-01-18 16:57:37 +00:00
Arshad Hussain
aff99b6f4d app: Improve error message from spdk_reactors_init()
In an event where spdk_reactors_init() fails the
error message which was getting printed was not
useful. This patch improves error message printed.

Change-Id: If1e8dea20d187d68414782fa59943f0f7963a471
Signed-off-by: Arshad Hussain <arshad.super@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/441145
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-01-18 15:24:01 +00:00
Chunyang Hui
01e5610da8 parse: add return value to app_parse callback
Need to check user input and return status of parsing
to prevent app or target from crashing.
Input checking function will be added in the future.

Change-Id: I8167ac13306ae4f81e2cacb80edd9dcf9382c374
Signed-off-by: Chunyang Hui <chunyang.hui@intel.com>
Reviewed-on: https://review.gerrithub.io/c/439479
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: GangCao <gang.cao@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-01-18 10:08:09 +00:00
Ben Walker
9cba82b955 thread: Rename spdk_free_thread to spdk_thread_exit
This name more closely resembles pthread_exit, which is a
closer analogy to how the new threading library works.

Change-Id: I68b04509f3ff8e94b8688804a7e5661155a3ecd1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440597
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: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2019-01-17 11:24:38 +00:00
Ben Walker
b1c79d722b thread: Rename spdk_allocate_thread to spdk_thread_create
This mirrors pthread_create, which works more closely
to the new style where SPDK libraries can spawn their
own threads.

Change-Id: Ic524c4c35bcf7c1611e4f261ebb64b98ac5a5a1b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440596
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: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-01-17 11:24:38 +00:00
Ben Walker
1068e22da5 thread: spdk_free_thread now takes a thread parameter
Instead of implicitly grabbing the thread from the thread
local variable, make it explicit.

Change-Id: I733fad06181439e12b1e71a4829b84e7b64e2468
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440595
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: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2019-01-17 11:24:38 +00:00
Ben Walker
aaa9a27851 thread: Add a notification callback when threads are created
Nothing implements the callback just yet, but it will be used for
dynamic thread creation.

Change-Id: I088f2bc40e1405cd5b9973b9110608f49c8abd68
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/440594
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-01-17 11:24:38 +00:00
Ben Walker
6728c4f4c0 thread: Eliminate function pointers in spdk_allocate_thread
These are no longer used by anything.

Change-Id: I0db6bc88e4dc945ff4f64df2ac410e1d00a669c1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/437601
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-01-17 11:24:38 +00:00
Pawel Wodkowski
8687128696 app: add option to read json configuration files during startup
New '--json' long option is added to load JSON configuration file during
startup.

Change-Id: I2a89b7b98b3957e53758dd06686307caf7ec6090
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/430356
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-01-14 04:48:18 +00:00
Ziye Yang
58f1624497 nvmf: add the transport shared buffer num configuration option.
Previously, we allocate the buffer size according
to the MaxQueueDepth info, however this is not exactly
a good way for customers to configure, we should provided
a shared buffer number configuration for the transport.

Change-Id: Ic6ff83076a65e77ec7376688ffb3737fd899057c
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/437450
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: Jim Harris <james.r.harris@intel.com>
2018-12-20 19:55:57 +00:00
Wojciech Malikowski
d1a6901c61 event: reactor loop delay configurable from cmdline
Change-Id: I38ab7b60d528fa9e0161ddba48c723601d8a6b78
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/437142
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-12-19 17:22:33 +00:00
Ben Walker
605e530a4e thread: Use TLS to accelerate thread look up
Change-Id: I8136db265c9cb8d61de4845ce6eaff2351b5b597
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/435939
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-12-14 18:54:03 +00:00
Darek Stojaczyk
ec79b4c8e4 app: fixup error handling in wait_subsystem_init RPC
We could call spdk_jsonrpc_end_result with a NULL
result parameter, which will hit an assert.

While here, also remove the "no memory" error message
if the result object can't be obtained. Getting no result
is not necessarily caused by memory allocation failure
and everywhere throughout the SPDK we don't print any
message if that happens.

Change-Id: I4618b211192aa1c1d47fd850d17497d3ff9888ea
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/435112
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-12-10 15:55:32 +00:00
Seth Howell
1500792f52 test: modify coredump maximums to 5G
Having unlimited size core dumps is not a good idea on a lot of
machines. Modify it to 5GB.

Change-Id: I1d52bfa9f2450e2d8f824c3b86aa2ad5fe4579c3
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/436412
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>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-12-10 10:03:04 +00:00
Jim Harris
80e2c1f6ff nvmf: fail nvmf_create_transport if user specifies pcie
Fixes #522.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib054080e3d85859cbe487d588e1d74d5cde2e371
Reviewed-on: https://review.gerrithub.io/435560
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>
2018-12-06 18:15:05 +00:00
Jim Harris
799aa686aa app: rename traceflag cmdline option to logflag
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2cc4e486f110bb860affc3ee4c66264813c72719

Reviewed-on: https://review.gerrithub.io/435346
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: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-12-03 19:50:15 +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
Liu Xiaodong
0e7ca66922 lib/trace: show specific usage of trace mask
Previously, if want to know which mask bit is used for specific
trace group, the only way is to check source code. Now list
each trace group with its trace tpoint group mask bit in
usage message

Change-Id: I7a85fe9c0885f1919f6ffbdc97dab81f1986fb07
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/435448
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-30 14:52:28 +00:00
Liu Xiaodong
fd4c75721e lib/trace: set num-trace-entries by app param
Number of trace entries in circular buffer per lcore can be
assigned by the boot parameter of SPDK app with
"--num-trace-entries <NUM>"

Change-Id: I855ce6b4f14a716dcdd9078913da5ea8e577af3a
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/433099
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@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>
2018-11-26 18:34:18 +00:00
Tomasz Zawadzki
63bafd40a7 reactor: handle failure when getting reactor in spdk_reactor_get_tsc_stats()
Change-Id: I465bb4a20ccc6c67fb2bb68b6c3600094eafff7d
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/433833
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-20 15:04:38 +00:00
Ben Walker
e1ec5c60ca event: Use a single event pool instead of one per socket
Previously, a pool of events per socket was created for NUMA
locality. However, when passing a message between threads,
the event would be taken from one pool and put back into another,
resulting in imbalances.

At this time, I do not see an efficient way to allocate the events
so that they remain NUMA local. We'll work on that over time.
However, for correctness right now, go down to a single global
pool of events.

Change-Id: I09f8b0c5c928777e8274c53c6dce21b9c346e2a5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/433519
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-11-20 10:39:38 +00:00
Ben Walker
d761ddbf57 thread: Message passing now handled internally within a thread
Move the message ring and the polling into the thread
itself.

Change-Id: I5bc53c68bb1314fd69ed80cc98c5b86ce8be880f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/423768
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-11-15 18:17:34 +00:00
Ziye Yang
6134d778d4 conf: Transport should be explictly configured in conf file
According to the currrent logic, it should be explictly defined
in the configuration file if the NVMe-oF target is started by
configuration file without using rpc calls. If no transport is
defined, we do not need to parse the following subsystems
but should terminate the NVMe-oF target .

Change-Id: I2e2db8406a30a9bf7e54d38f8d08a8d92ef158c9
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/432376
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-11-15 04:49:08 +00:00
Ben Walker
08d36a55f9 thread: Make the thread internally manage pollers
The user of the thread library is now only responsible for
periodically calling spdk_thread_poll. Pollers are handled
internally.

In order to avoid changing all of the unit tests, the ability
to provide function pointers to change the behavior of
the  poller registration is still in the code. This should
only be used from tests until they are all converted.

Change-Id: Ie2c00ce1d57ca3710ed2c469cd711924768e23ef
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/417784
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.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>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-13 14:26:37 +00:00
Seth Howell
b7f54bd66e app: RPC to wait for app subsystem initialization.
Change-Id: I66a9f9c1a92c8b9185a0c4c882e61b028e1da261
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/432491
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>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-11-12 22:21:33 +00:00
Darek Stojaczyk
3e75e90a8e env: add --huge-dir option
Allow specifying a custom hugetlbfs directory.
This can be useful e.g. when trying to use hugepages
with fixed size, different size limit, or different
access permissions.

Change-Id: I418cbab99ed183383300b3c3d9945095a03478db
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/432105
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>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-11-08 23:09:34 +00:00
Seth Howell
962ba4e89a nvmf: remove tgt_opts from nvmf_tgt
This option is deprecated. Also, rename the rpc and configuration
options for setting the opts to reflect that they now only set the max
number of subsystems

Change-Id: Iaabcbf33dd0a0dc489d81233fda74e9e7f3e0d2e
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/430161
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: Jim Harris <james.r.harris@intel.com>
2018-11-08 23:08:26 +00:00
Darek Stojaczyk
70ef3d917f app: fixup default values in the usage text
In the usage output, the default config could be printed
as "(null)" and mem_size as "-1MB".

Change-Id: Ib6adc1ab86c43a40096d392bdfc64d3d508a86bc
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/432422
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>
2018-11-08 23:07:32 +00:00
Darek Stojaczyk
6f5840d225 env: remove default pre-reserved memory size
Now that we utilize DPDK dynamic memory allocation, we
no longer need to set the default pre-reserved memory size.
It'll now be 0, which implies all memory will be allocated
at runtime.

The option to pre-reserve all hugepages on the system is
now only available on BSD, so also clarify that bit in the
app usage text.

Change-Id: I5a8a1d9bf14ad6d938532d7e6254a45e4a81bb92
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/432204
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-11-08 23:07:32 +00:00
Tomasz Zawadzki
9b91f9c47c net: add asynchronous initialization and finish
Change-Id: Ic67818adf28ffc58a029cb8a551c74e51abde381
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/426829
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-11-07 17:08:27 +00:00
Seth Howell
c89b7bac82 nvmf: add rpc for getting transport information
Change-Id: I8c3cbc1b08a219844c9b25f8c8494efd09e347f6
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/430623
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>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-11-02 18:04:06 +00:00
GangCao
98e119f7a9 lib/nvmf: add the nvmf qpair to the available poll group
In the case that the subsystem in the related poll group has
NULL IO channel assigned due to some problem like out of resource,
for example, the NVMe SSD hardware itself has limited number
of IO qpairs. The subsystems in the particular poll group
could have zero valid channels. In this case, the creation of
assoicated poll group will fail and when adding the new qpair
to the specified poll group, needs to have a check and pick the
available poll group.

Change-Id: Iedee2a6375e48eb7bf899cfb0542c565c7ebd231
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/423646
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: Jim Harris <james.r.harris@intel.com>
2018-10-16 12:54:02 +00:00
Pawel Wodkowski
0c2a320bcd iscsi, rpc: free init options if decoding failed
Detected aby ASAN


Change-Id: I49f160ddc20334a147f39c39015cb340d29f722b
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/429227
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>
2018-10-12 23:34:27 +00:00
shahar salzman
3e868ad401 lib: reset globals to allow re-init
Change-Id: I96b5410a92f176aef11e00829fdebd36910ac2d4
Signed-off-by: shahar salzman <shahar.salzman@kaminario.com>
Reviewed-on: https://review.gerrithub.io/428302
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>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-10-12 22:50:02 +00:00
GangCao
e6819a3c52 lib/nvmf_tgt:remove the g_active_poll_groups variable
So far this global variable is just for tracking purpose.
Would like to remove it by now and if needed for other
usage, we can have it there later.

Change-Id: I2d1f36de46acc47bcf9ce841c0b234be40b0263c
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/429185
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>
2018-10-12 22:45:54 +00:00
GangCao
3daa9e6f75 lib/event: update the check of poller returned status
Per the definition of the poller returned value
 * return 0 to indicate that polling took place but no events were found;
 * return positive to indicate that polling took place and some events were processed;
 * return negative if the poller does not provide spin-wait information.

Have a change to compare whether positive.

Change-Id: Ic01fe7a663afeccbb145979670234e023dac1d07
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/428576
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-10-11 20:54:32 +00:00
Pawel Wodkowski
ae2b2f64ea log: add a way to turn on and off stack unwinding in logs
As a side effect, if SPDK_LOG_DISABLED is used in spdk_log() as log
level then no message will be printed.

Change-Id: I2d57b60a5a310a9ef2a1187a81088d0acf828742
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/425105
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
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>
2018-10-02 22:09:27 +00:00
Ben Walker
33ed49d2e9 nvmf: Remove invalid asserts
The address of an array element will never be null.

Change-Id: Id460cee75dd037b144271f7b5504004d25092c1e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/426135
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: Jim Harris <james.r.harris@intel.com>
2018-09-20 03:54:34 +00:00
wuzhouhui
9eae89f10c app: initializing log after DPDK
DPDK initializes log as well (in rte_eal_init()), so we should
re-initialize log after DPDK did that.

Change-Id: I36843a6d09d1e2d84e76284899348b84364e18b7
Signed-off-by: wuzhouhui <wuzhouhui@kingsoft.com>
Reviewed-on: https://review.gerrithub.io/423630
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>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-17 22:11:37 +00:00
John Barnard
183d81d0c6 nvmf: Move target opts to transport opts (part 2)
- Add independent functions to create transport with specific opts
  and add to target while maintaining backward compatibility with
  current apps and rpc configuration that still use the add listener
  method to create a transport.
- Add new rpc function to create transport and add to target.
  + Update json reporting to include new rpc function.
  + Update python scripts to support new rpc function.
  + New nvmf test script (cr_trprt.sh) to test new rpc function.

Change-Id: I12d0a42e34c9edff757755f18a78b722d5e1523e
Signed-off-by: John Barnard <john.barnard@broadcom.com>
Reviewed-on: https://review.gerrithub.io/423590
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: Jim Harris <james.r.harris@intel.com>
2018-09-17 20:42:16 +00:00
Ben Walker
b67d175529 nvmf: Place deprecated RPCs in a separate file
This is code movement only. The deprecated RPCs are
actually quite complicated and are making the RPC
file much larger than it needed to be. Move the old
code to a separate file until it is eventually removed.

Change-Id: I7c9bcdb0faa8496ef611d787dcc9a35c82dcc61a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425178
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
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>
2018-09-12 13:20:32 +00:00
Ben Walker
aedac1a878 nvmf: Add an nvmf_subsystem_create rpc
Add a new nvmf_subsystem_create RPC. The current RPC,
construct_nvmf_subsystem, is old and jumps through a lot
of hoops to maintain backward compatibility. Leave it in,
but create a new RPC as the main mechanism going forward.

Change-Id: Ia99cb5994a90579956136dac1800ed1fdce482dd
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425169
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
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>
2018-09-12 13:20:32 +00:00
Avinash M N
1f3f160581 nvmf: Add IP based load balancing
This patch adds support for IP based load balancing. All the rdma connections
coming from a particular IP will be assigned the same core on target. The load
balancing policy - roundrobin/hostip can be configured through rpc during startup only.
Roundrobin is the default policy.

Change-Id: I7bb216cb4cb2639fa401e23090143c4cf1d7bb5a
Signed-off-by: Avinash M N <avinash.m.n@wdc.com>
Reviewed-on: https://review.gerrithub.io/422190
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>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-11 23:55:25 +00:00
Takeshi Yoshimura
da395009fa framework: fix null deref if no tty
Change-Id: I859a390e830d43e921244a8a482a63e5c8afe56c
Signed-off-by: Takeshi Yoshimura <tyos@jp.ibm.com>
Reviewed-on: https://review.gerrithub.io/424016
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>
2018-09-10 17:28:14 +00:00
Ben Walker
5bc5f86408 nbd: Encapsulate spdk_event usage in subsystem module
Events are part of the SPDK event framework and should be
isolated inside lib/event.

Change-Id: I8e9a5250bcbb9dd891f98df3177a6b5370a65fe3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/424270
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-09-05 19:32:37 +00:00
Jim Harris
6eeb762f4c nvmf: document process for offline tracepoint debugging
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ieb6ff4f13aa6f2d3e6499ebe9365cd169d0618c1

Reviewed-on: https://review.gerrithub.io/424600
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-05 18:03:43 +00:00
Seth Howell
d70941c3d5 app: don't leak memory after failed arg parsing
This is in response to a scan-build error introduced with clang 6.0

Change-Id: Iee5a2538ec9a6575e5b3087bf43b8ded5d099fe7
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/424576
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-04 22:22:02 +00:00
Ben Walker
603a6de8d5 thread: Add spdk_thread_lib_init and fini
These don't do anything yet.

Change-Id: I718c6fb19c059a39bc5cb360c3da47ec05bfa416
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/423767
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-04 16:57:03 +00:00
Pawel Wodkowski
938183c94d app: remove max cmdline options limitation
Change-Id: I60cc27dc3fbecf1d3dce8f66c91961513401dad3
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/422267
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>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-08-31 19:21:51 +00:00
Pawel Wodkowski
24d20caf3e app: add common exit point in spdk_app_parse_args
Change-Id: I6868026618d54f3eff8f8acb0ffd26db8d2ace1d
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/424221
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>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-08-31 19:21:51 +00:00
Jim Harris
87d2cd9b69 app: deprecate ReactorMask from ini config file
This is not used anywhere, and is not something we can
set over RPC.  So make this a command-line only option
(as it should be).

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2df862cdce2f17992d2324312d5c0e98b38a8acd
Reviewed-on: https://review.gerrithub.io/423930
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-08-30 03:41:01 +00:00
Jim Harris
3dfad90358 doc: document --limit-coredump command line option
Also fix the code to match the documentation.
--limit-coredump is the better name for this option.

Also add a very brief description of --tpoint-group-mask.
A lot more documentation is needed on this, and John
Kariuki has some in progress.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6eef15a713c0dfc950d748b0275b3f1d60d303b3

Reviewed-on: https://review.gerrithub.io/423751
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>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-08-29 16:39:19 +00:00
Jim Harris
5deb90b002 event: simplify sleep code in _spdk_reactor_run
This sleep functionality is only really used by the stub
app currently.  nvmf target enables it, but it never
gets exercised since there is always a poller running on
each core.  So don't bother trying to count how long
the reactor didn't take action - try to sleep any time
where the loop did not take action.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: If48cc3f989347811190de67a6423932d0b77cf45

Reviewed-on: https://review.gerrithub.io/423577
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: Ben Walker <benjamin.walker@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-08-28 16:04:16 +00:00
GangCao
d393983d74 lib/iscsi: export FirstBurstLength as user configurable parameter
According to https://tools.ietf.org/html/rfc3720, the
default value for the FirstBurstLength is 65536 bytes
while SPDK iSCSI target picks the smaller 8192 as the
default setting. This value is the communication for
the iSCSI initiator to send the unsolicited data and
instead of having a fixed setting here, expose it as a
user configurable parameter to fit the real use case,
especially for the data out iSCSI write.

Example of usage as following in the iSCSI.conf:

FirstBurstLength 8192

Change-Id: I71690c7c48aa0875f1f975c0ea935389de6d1e6d
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/421142
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>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-27 19:42:07 +00:00
Ben Walker
e6bbe23277 util: Move definition of SPDK_SEC_TO_USEC to util.h
This was defined in two places, so consolidate
the definitions.

Change-Id: I0bbb262b97e90d1064bcc50ee201928f6ca9518a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/423182
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-27 18:44:51 +00:00
Shuhei Matsumoto
66723f7f92 rpc/iscsi: Use chap to parameter names for CHAP in discovery session
Current parameter names of `set_iscsi_options` and `get_iscsi_global_params`
RPC method for CHAP in discovery session may not be clear and long
compared with CHAP in login to target nodes.

This patch changes parameter names of `set_iscsi_options` and
`get_iscsi_global_params` RPC method for CHAP in discovery session
from no_discovery_auth, req_discovery_auth, req_discovery_auth_mutual,
and discovery_auth_group to disable_chap, require_chap, mutual_chap,
and chap_group, respectively.

Old parameters are still usable because decoder of them are not removed.

Change-Id: If3102f1233d57ee3cadfb733a6fc1fca14a0e972
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423050
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>
2018-08-22 22:39:26 +00:00
Shuhei Matsumoto
1b987076e4 iscsi: Use chap to variable names for CHAP in discovery session
Current variable names for CHAP in discovery session may not be
clear and long compared with CHAP in login to target nodes.

This patch changes variable names for CHAP in discovery session
from no_discovery_auth, req_discovery_auth, req_discovery_auth_mutual,
and discovery_auth_group to disable_chap, require_chap, mutual_chap,
and chap_group, respectively.

By this patch, the term "discovery" is removed but this will not
cause any confusion because the code of the use case of them is
clear and an new RPC set_iscsi_discovery_auth will be added in the
subsequent patches.

Change-Id: Ia57041b54b28a19d5d2d90ea6c6665937c25fefc
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/423049
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>
2018-08-22 22:39:26 +00:00
Seth Howell
766aafcf47 app: Add check for duplicated options.
In the documentation we indicate that the application specific opt
string cannot have any overlap with the generic opt string. This change
provides a run-time sanity check to ensure that the user has not broken
this rule.

Change-Id: Iaa0d913ad609276b28d5f6baeb4218113e2bb559
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/422914
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.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>
2018-08-22 20:33:53 +00:00
Liang Yan
1d1496dc0d trace: update TpointGroupMask comment and related code
Update spdk target config files and codes to only enable
16 trace group at most.

Change-Id: I1bd26ccea05d73cea54cbbcf2fcefa869d621352
Signed-off-by: Liang Yan <liang.z.yan@intel.com>
Reviewed-on: https://review.gerrithub.io/422478
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-08-22 20:28:19 +00:00
Dariusz Stojaczyk
8f186a81c5 doc: update command line parameters page
Fixed various misstatements, mentioned long params, and described
some parameters in more depth.

Change-Id: Id3b37e810c7b9f626b1f7e42ba72af99b8b574ae
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/422537
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.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>
2018-08-16 16:48:42 +00:00
Dariusz Stojaczyk
aed8986d73 app: drop -w parameter (wait for rpc init)
--wait-for-rpc can be used instead.

This parameter will eventually become obsolete,
so let's remove the short version. It will be
exclusively used for "workload" in perf apps.

Change-Id: Ib4b7001d0e756349b05788278c894d622bc89790
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/421863
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>
2018-08-13 17:30:10 +00:00
Dariusz Stojaczyk
9bd8d2b40e app: drop -q parameter (silencing noticelog)
--silence-noticelog can be used instead.

The 'q' parameter is too precious to waste it on such
minor feature.

Change-Id: I96b5f1b62a9676aac895b08b17a80d55257ea83c
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/421735
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>
2018-08-13 17:30:10 +00:00
Dariusz Stojaczyk
c2dc15a0ec app: allow full-name command line options
The following commands now have the same effect:

```
$ spdk_tgt -w -p 1 -m 3 -s 2048
$ spdk_tgt --wait-for-rpc --master-core 1 --cpumask 3 --mem-size 2048
$ spdk_tgt --wait-for-rpc --master-core=1 --cpumask=3 --mem-size=2048
```

Change-Id: I8540a377abf7e02987e9ecd957d142212e9609c4
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/420864
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.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>
2018-08-13 17:30:10 +00:00
Seth Howell
b0171f79c3 nvmf_tgt: delete connections accepted during shutdown
With the reordering of the nvmf_tgt states, we need to remove any
connections accepted during the shutdown pahse of the target.

Change-Id: I768484366da8273df74b8d52a3e8de6158b6995f
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/420681
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>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-07-31 16:14:29 +00:00
Seth Howell
3f6041bce4 nvmf_tgt: reverse states during shutdown
Now that the acceptor poller is also checking for asynchronous rdma
events at the transport layer, we need to make sure that this is running
until all of the poll groups are deleted.

Change-Id: I34973047fcb247b8a5a36cc7db681ab0b3cb0779
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/420680
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: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-07-31 16:14:29 +00:00
Pawel Wodkowski
642697878f iscsi/rpc: fix several bugs of set_iscsi_options
In python script:
- timeout should be nop_timeout
- min_connections_per_core was min_connections_per_session by mistake.
- max_queue_depth was not included.
- call_cmd was missing.
- A space should be added after semicolon ":"

In SPDK library:
- type of options was not int32_t but int. Hence decode failed.
- type of options in dump were not correct.

Change-Id: Iaa79236c03d368cdf286a72c2386509ffa81530f
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/419553
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Paweł Niedźwiecki <pawelx.niedzwiecki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-07-25 19:22:08 +00:00
Changpeng Liu
01831056c5 env/app: add unlink hugepages option to app
DPDK has an option "huge-unlink" which can be used to
remove mmapped files after EAL initialization, SPDK
doesn't enable the option by default, ethier DPDK,
while here, export a new parameter which can let
user to decide enable it or not.

Fix issues #349 and #350.

Change-Id: Ic516b9f48f7b1c7c51712cc7bb7475ed904ff24b
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/419156
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>
2018-07-17 07:06:53 +00:00
Leonid Ravich
2a92c30292 lib: return error in case of start_fn is null in spdk_app_start()
instead of hitting S11 on event

Change-Id: I7af2a1961bf2c05005a23c3f50eadbcd23e7e38f
Signed-off-by: Leonid Ravich <Leonid.Ravich@dell.com>
Reviewed-on: https://review.gerrithub.io/416972
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-06-27 20:52:37 +00:00
Vishal Verma
5b822d4c92 event: Add tsc stats to the reactor
This adds tsc statistics (busy, idle or unknown) to the reactor.
It will help measure actual time we are busy vs. idle during
an event run or whenever a poller kicks in.

Change-Id: Ife556a27a30dab842488bacb5fbee0d4297745c3
Signed-off-by: Vishal Verma <vishal4.verma@intel.com>
Reviewed-on: https://review.gerrithub.io/412695
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-06-22 17:25:00 +00:00
Ziye Yang
931e6e51c3 event: change the debug -t option with -L
Reason: -t has conflicts with other option
in bdevperf or perf(nvme).

Change-Id: I4d641b55c609f4cd0425594b461b1a8b279e8dd8
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/415930
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-20 17:42:59 +00:00
Jim Harris
3090f4012e bdev: add set_bdev_options RPC
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I060679165bd4215d010e74407aedd1aedc20fb9a

Reviewed-on: https://review.gerrithub.io/414713
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-06-14 14:57:11 +00:00
Pawel Wodkowski
7efc7b8302 nvmf: add JSON config dump
Change-Id: I8ed62b7da26a4d1f831dfa198c42ac12b379c92d
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/410271
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paweł Niedźwiecki <pawelx.niedzwiecki@intel.com>
2018-06-13 23:33:02 +00:00
Daniel Verkamp
6546fd10f8 nvmf/rpc: add max_namespaces to get_nvmf_subsystems
This is one of the construct_nvmf_subsystems parameters, so we need a
public API to retrieve it for informational purposes and for the
JSON-RPC configuration dump.

Change-Id: I8a7cafa487209311e964ea9ff1b8e09ee8b23c07
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/414864
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-13 16:43:38 +00:00
Pawel Wodkowski
3b0759d955 nvmf/rpc: ze-out name array in old format
JSON library will try to free any non-NULL string pointers so this array
need to be initialized.

Change-Id: Id352cc562cae4d4d11de3dcfca6115d6d0948ddc
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/414857
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-06-12 21:12:54 +00:00
Daniel Verkamp
194d6af65d nvmf: allow setting namespace UUID in config file
Change-Id: I768129eec3b08c43ef27c3ba8c237d77ebd49178
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/414681
Tested-by: 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>
2018-06-12 20:24:00 +00:00
Liang Yan
e60e783262 event/app: exit app before trace setting if no DEBUG macro
Change-Id: I7c3194996e2ab669601f5d43b72d100476fe1ade
Signed-off-by: Liang Yan <liang.z.yan@intel.com>
Reviewed-on: https://review.gerrithub.io/414739
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-12 17:43:46 +00:00
Shuhei Matsumoto
46a3d50baa subsystem/nvmf: Add set_nvmf_target_options/config RPCs
Two new RPCs allocate and initialize options and conf dynamically.
Initialization of NVMf subsystem skips initialization of them
if they are already allocated.

To use and test them, add python script too.

Change-Id: I3be83c33edf9960cb4340d52abb47b7331a6fb92
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/406932
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-12 17:41:29 +00:00
Ben Walker
a83f91c29a thread: Replace #include of io_channel.h with thread.h
Change-Id: I6babd4cf990bf19b510db88bdfb0ca81e29d9252
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/414700
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Madhu Pai <mpai@netapp.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-06-12 15:24:07 +00:00
Ziye Yang
9f697e0fe2 nvmf: change judgement to assert
Reason: It should never fail, which should
comply with the logic in nvmf_tgt_destroy_poll_group.

For the current case, if the judement fails,
we still add the g_active_poll_groups, the logic
is not correct. And according to the analysis,
the poll group creation should not fail.

Change-Id: I408ee1e8099f709330b8a6ffd26cf27d6a549bed
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/414565
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-06-12 01:32:35 +00:00
Vishal Verma
48738e383d event: Remove timer poll count checks
This removes checks for timer poll iterations
within a reactor.

Change-Id: Id8eea26dab201064123575998b3b24e1f609ac5a
Signed-off-by: Vishal Verma <vishal4.verma@intel.com>
Reviewed-on: https://review.gerrithub.io/412694
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-11 22:26:21 +00:00
Jim Harris
a2b5c37ac9 event/app: add spdk_app_usage
This allows applications to trigger printing of the
default SPDK command line option usage messages if
needed.  This could be useful in cases where the
app expects the user to specify a parameter and
finds the parameter was not specified after
spdk_app_parse_args() is finished.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6f2ebdfe1488091a539830f9e78e342a6c601382

Reviewed-on: https://review.gerrithub.io/414472
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-06-11 17:39:56 +00:00
Daniel Verkamp
57ae6bf646 nvmf: allow overriding namespace UUID in RPCs
The default is still to retrieve the bdev UUID, but now the end user may
also specify their own UUID if desired when adding NVMe-oF target
namespaces via construct_nvmf_subsystem or nvmf_subsystem_add_ns.

Change-Id: I950eb84b9fdecbc2eae8ca39d9acd6acabe8d31d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/414269
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-06-11 07:41:39 +00:00
Ben Walker
8c9508f9b3 nvmf: Correctly unregister nvmf tgt as an I/O device
Change-Id: I9552354d620986c2a3d6b071f32b587e9e683198
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/413861
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-07 16:07:38 +00:00
Srikanth kaligotla
8580daa1ac nvmf: SGL support for NVMF RDMA Driver.
Change-Id: I447754c69de432b5a65dc8c1d9ae690926e88c51
Signed-off-by: John Meneghini <johnm@netapp.com>
Signed-off-by: Srikanth kaligotla <kalis@netapp.com>
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/410302
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-06-04 17:15:49 +00:00
Shuhei Matsumoto
59b3479bfd subsystem/iscsi: Add set_iscsi_options RPC to set global params
An new RPC set_iscsi_options allocates and set options dynamically.
Initialization of iSCSI subsystem skips initialization of options
if it is already allocated.

To use and test this RPC easily, add python script too.

Change-Id: I71e252da6495a194ae9a1a9e3aaae4feb543487a
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/403624
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-06-01 20:15:59 +00:00
Dariusz Stojaczyk
f8387acaa5 event/app: fix setting "single-file-segments"
This got broken in 93cb4a31 [1]

[1] 93cb4a31: event/app: Refactor initialization of app environment
in spdk_app_start()

Change-Id: I9dca9694d50b9132761b57da192ecd1a774337ab
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/413168
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-06-01 20:14:32 +00:00
Shuhei Matsumoto
abfed22981 iscsi: Add JSON config dump for iSCSI subsystem
Add base of JSON config fump for iSCSI subsystem in this patch.
JSON config dump for target node is already merged and it is added
to the JSON config dump for iSCSI subsystem first.

Besides, spdk_json_write_named_* APIs are applied to JSON config/info
dump for target node to reduce and clean the code in this patch.

Config dump for global parameters will be handled in different patches.

Change-Id: Iee786fbda3683c75a47c55b16d6db0235ac60896
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/406493
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-05-09 17:18:30 +00:00
Shuhei Matsumoto
28589dbbe8 rpc: Add start_subsystems_init RPC to start subsystems when -w option is used
RPC state of the RPC server, g_rpc_state is set by spdk_rpc_set_state(state).

If the command line option '-w' is specified, g_rpc_state is initialized to
SPDK_RPC_STARTUP. Otherwise, g_rpc_state is initialized to SPDK_RPC_RUNTIME.

When g_rpc_state is initialized to SPDK_RPC_STARTUP, SPDK start RPC server
and wait for start_subsystems_init RPC.

When SPDK receive start_subsystems_init RPC, SPDK start initialization of
subsystems. The RPC waits for completion of initialization of subsystems.

When SPDK completes initialization of subsystems, SPDK change
g_rpc_state to SPDK_RPC_RUNTIME and then start application.

Upcoming new RPCs to initialize options of NVMf-tgt and iSCSI-tgt will be
able to be allowed before start_subsystems_init RPC is called.

Change-Id: I4fa9c22b64e2fdbc9b9fdb2c47f0018f73f84f7e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/406919
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-05-03 19:48:15 +00:00
Shuhei Matsumoto
e008db08e7 rpc: Add state_mask to each RPC method to make sets of RPCs
Add state_mask to each RPC method and state to RPC server, respectively.
State mask of RPC method is set at registration. State of RPC server
is changed according to the state of the SPDK.

When any RPC method is recieved, if the bit of the RPC server is on in
the state mask of the RPC method, it is allowed. Otherwise, it is
rejected.

When any RPC is rejected by state_mask control, the new error code
is returned to describe the error clearly.

Change-Id: I84e52b8725a286e9329d61c56f498aa2c8664ec1
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/407397
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-05-03 19:48:15 +00:00
Dariusz Stojaczyk
90dfc392cc event/reactor: take into account ring metadata size in event mempools
See previous patch for some background.

rte_mempool uses the following formula for its ring allocation size:
```
count = rte_align32pow2(mp->size + 1);
sz = sizeof(struct rte_ring) + count * sizeof(void *);
sz = RTE_ALIGN(sz, RTE_CACHE_LINE_SIZE);
```

With count==262144, rte_mempool was trying to allocate
(2MB + sizeof(struct rte_ring) physically contiguous memory.

Change-Id: I69e8cdcbcaaaa8a053540588afa6eb2fd36c525b
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/408926
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-05-03 19:46:11 +00:00
Dariusz Stojaczyk
408bb168ac event/reactor: take into account 1 extra slot in event mempools
The following assumes we use env_dpdk underneath.

rte_mempools use rte_rings internally. When creating
a mempool with capacity N, we internally try to create
a ring with least N+1 size. That's because rte_rings
need one extra empty element to differentiate between
the full and empty state. To make it worse, the ring
size has to be a power of two, so rte_mempools use
`rte_align32pow2(mp->size + 1)` for the size calculation.
And rte_ring memory has to be physically contiguous.

Allocating a mempool of capacity 262144 requires at
least (2 * 262144) * sizeof(void *) = 4MB memory. This
made us require at least 2 physically contiguous
2MB hugepages.

Change-Id: Iabc984a29a60c0b2cf5309a78cd1bcce28ac7b3d
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/408925
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-04-30 17:25:51 +00:00
Young Tack Jin
d546e3d958 app: pci_black/whitelist on global config and command line option
Ioat config's Whitelist is late for DPDK EAL and single application
occupies all IOAT copy engines.

Change-Id: I8749f740ff1bec5bb022b39fc2256880369b467a
Signed-off-by: Young Tack Jin <youngtack.jin@circuitblvd.com>
Reviewed-on: https://review.gerrithub.io/405911
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-04-30 17:25:41 +00:00
Pawel Wodkowski
5b424282c1 nbd: add JSON config dump
Change-Id: Ib3c97c6d9152a3f61a56d640c875151bdab40278
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/408320
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-04-24 21:46:42 +00:00
Shuhei Matsumoto
df8a61c253 app: Fix the wrong order of usage of command line options.
I add the usage comment for -u option into the middle of -s option
by mistake.

Change-Id: Iee013122f9bf3b58969c3ff14b0cc5b079f125a3
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/408595
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-04-23 15:53:14 +00:00
Ben Walker
6518338fa0 event: Handle invalid lcore passed to spdk_event_allocate
Change-Id: Ib438db398f899946ef7d2f1be3d4c7424ed2fbcf
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/408252
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-04-19 15:48:36 -04:00
Ben Walker
1d94536417 nvmf: Bound the maximum number of namespaces that can be configured
Make the bound enormous, but bound it so that we don't run out
of memory.

Change-Id: I014b3df3be92ae8bd85fea95f514225adc3eefe2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/408247
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-04-19 15:48:36 -04:00
Seth Howell
4ca87a01b4 nvmf: make spdk_nvmf_subsystem_remove_ns asynchronous
Update the thread-local caches with new namespace data during each call
to spdk_nvmf_subsystem_remove_ns to handle the case where the user
requested to remove a namespace and then immediately add a different
one at the same namespace id. This makes the call asynchronous.

Change-Id: I8fd1968f7da78966386de18506b98d403b82d80e
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/408220
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-04-18 15:41:00 -04:00
Ben Walker
4d2e54a635 nvmf: Handle addresses that don't contain a port
Change-Id: I0c0c455ccf6f00ff95e7f1d2f0391fc44c6b4b2a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/408219
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-04-18 15:35:12 -04:00
Daniel Verkamp
0a162815d6 Revert "subsystem.c: make subsystem_remove_ns asynchronous"
This reverts commit 498f9add11.

Making the subsystem removal asynchronous seems to be triggering an
intermittent failure in the NVMe AER test.  Let's revert this for now
until we can diagnose the issue.

Change-Id: Ie1d598f0d5cce07e6869d87cd8388848caa78e46
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/408118
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-04-17 20:17:27 -04:00