Commit Graph

398 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