Commit Graph

49 Commits

Author SHA1 Message Date
Ben Walker
09b0c84f1b event/nvmf: Remove use of spdk_app_stop()
This is the only reason the event.h header is included here
and it isn't necessary.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I4c0a9828cfede1ccd1c9263ad66b354ba167f434
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6919
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-03-18 13:18:29 +00:00
Tomasz Zawadzki
e4070ee0e0 so_ver: increase all major versions
To allow SO_MINOR updates on LTS for the whole year it is supported,
the major version for all components needs to be increased.
This is to prevent scenario where two versions exists with matching
versions, but conflicting ABI.
Ex. Next SPDK release adds an API call increasing the minor version,
then LTS needs just a subset of those additions.

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

Disabled test for increasing SO version without ABI change, as
that is goal of this patch. This check shall be removed with SPDK 21.04
release.

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

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I44d01154430a074103bd21c7084f44932e81fe72
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6167
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
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>
2021-02-05 14:43:47 +00:00
yidong0635
d73077b84a lib/jsonrpc: Add a new API to send response for writing bool result.
There are many duplicated codes about sending response for writing bool result.
That we need a function to do this.
Then we can reduce many codes.

Signed-off-by: yidong0635 <dongx.yi@intel.com>
Change-Id: Ic439111b1e9ca1013f8c657ab925f0c27a7be699
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5033
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-16 15:08:47 +00:00
Tomasz Zawadzki
dbc7e89f58 subsystem/nvmf: remove legacy config support
This patch removes legacy config support in nvmf subsystem.
All options through the legacy config are already reflected in JSON.

Since the step in target initialization no longer does config
parsing, it was renamed appropriately.

There is no longer a need to delay this step via send msg,
since no callback is used.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I5ee080bb1f5bf954f3b00545adb16e7176c35530
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4644
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
2020-10-20 02:42:16 +00:00
Tomasz Zawadzki
356edd8e51 subsystem/nvmf: move adding discovery subsystem out of conf.c
This is a step to prepare for deletion of conf.c.

Adding discovery subsystem is now moved out of parsing the legacy config.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Idd36b5443541a1cc542d6837f17798bc6aaf17e9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4664
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>
2020-10-20 02:42:16 +00:00
Tomasz Zawadzki
c3dd7e10a7 subsystem/nvmf: move target creation out of conf.c
This is a step to prepare for deletion of conf.c.

NVMe-oF target application always creates the default 'nvmf_tgt'.
This was done as part of legacy configuration parsing, but does
not belong there at all.

Acceptor poll rate and max subsystems are set via RPC before this
step, or via legacy config. Since this patch creates target before
parsing the config, options defined there no longer change the target.

Parsing of legacy config will be removed further down the series,
so no need to refactor to keep the original functionality.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I6f87df0ad3f03b72d6f916de50e5eab6d29dafa9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4663
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>
2020-10-20 02:42:16 +00:00
Tomasz Zawadzki
6caba3e63b subsystem/nvmf: define spdk_nvmf_tgt_conf in subsystem
This is a step to prepare for deletion of conf.c.

spdk_nvmf_tgt_conf was allocated either by RPC or legacy config.

RPC still had to to allocate that because settings for subsystem
are set before subsystem itself initializes.

This patch removed both allocations and just defines that in the
subsystem. nvmf_set_config RPC can now be called multiple times,
only overwritting values that were passed.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I5438a91c1d15070f1f193e29f2000c4b58ea4816
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4662
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>
2020-10-20 02:42:16 +00:00
Darek Stojaczyk
f766d1e478 nvmf: let transports parse transport opts from JSON themselves
There are more transport on the way and we don't want to add
all their various opts into the single, generic structure.
We'll pass the JSON structure to transports instead. Then
the transport code can custom pull from the JSON any param
it wants.

To complement that, transports will now also have their own
JSON config dump callback. This was only done in the generic
nvmf.c so far, with conditions for RDMA and TCP.

Change-Id: I33115a8d56cec829b1c51311a318e0333cc64920
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Signed-off-by: jiaqizho <jiaqi.zhou@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2761
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-10-19 09:55:05 +00:00
Tomasz Zawadzki
4e8e97c886 log: remove internal log.h header
There is nothing left here, so remove it.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ib947d42bc577dbebb4650b1be885e05a80f8f8cf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4541
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: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Broadcom CI
2020-10-15 08:23:39 +00:00
Shuhei Matsumoto
a22d8a530f lib/nvmf: Add an API spdk_nvmf_subsystem_add_ns_ext() to pass bdev_name
Add an new API spdk_nvmf_subsystem_add_ns_ext() to pass not bdev but
bdev_name to fix the race condition due to the time gap between
spdk_bdev_get_by_name() and spdk_bdev_open(). A pointer to a bdev is
valid only while the bdev is opened.

spdk_bdev_open() has been replaced by spdk_bdev_open_ext() but the
issue still existed.

Update the corresponding unit tests accordingly.

Then replace the internal of spdk_nvmf_subsystem_add_ns() by
spdk_nvmf_subsystem_add_ns_ext() call.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ifcaa2121129ef22d5e61c9a8f7c640ff37a64485
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4485
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-14 08:07:06 +00:00
Ben Walker
77ab6f2839 nvmf: Eliminate spdk_nvmf_tgt_accept()
The poller is now created internally to the library whenever a target
is constructed. Applications are not expected to poll for connections
any longer.

Change-Id: I523eb6adcc042c1ba2ed41b1cb41256b8bf63772
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3583
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-09-21 07:55:54 +00:00
Seth Howell
8ff8bf0713 lib/nvmf: add synchronization to subsystem state change.
This is important to avoid doubling up on state changes
and hitting asserts.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: If8797ea13a5c224cee85e53e9b2542012423b37f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3759
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-09-15 07:12:54 +00:00
Evgeniy Kochetov
37bf49b1d5 sock: Add dependency on socket subsystem to other subsystems
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Change-Id: I665760166d54f6156b54735015bd2b586e91c345
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/616
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
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>
2020-07-08 07:56:46 +00:00
Maciej Szwed
eb05cbd677 pollers: Fix pollers to return correct busy status
Poller should return status > 0 when it did some work
(CPU was used for some time) marking its call as busy
CPU time.

Active pollers should return BUSY status only if they
did any meangful work besides checking some conditions
(e.g. processing requests, do some complicated operations).

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Id4636a0997489b129cecfe785592cc97b50992ba
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2164
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-07-07 07:29:31 +00:00
Ben Walker
ff24db746f nvmf: spdk_nvmf_tgt_accept no longer takes a new_qpair pointer
Calling spdk_nvmf_tgt_accept() now automatically assigns new qpairs
to the best available poll group.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I3df2a2c5a28dba45c5ba0cbd1e8c28dd7e56cf9e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2813
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-06-16 07:44:49 +00:00
Ben Walker
c37cf9fbd8 nvmf: Make transport-chosen the only valid qpair scheduler
The transport always knows best.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: If66f539033fe11c50dc42e12ec990468588d5739
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2812
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-06-16 07:44:49 +00:00
Maciej Szwed
e7e10859d3 nvmf: Make spdk_nvmf_tgt_accept return the number of events accepted
This will be usefull for pollers/threads stats.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I4d1651f3ff6410c258c8bc75c2a68640b67d2ed9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2849
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-06-15 15:28:00 +00:00
Seth Howell
d18e63206a mk/lib: add a check that major and minor version is set for libs.
Also, while we are here, consolidate setting SO_SUFFIX to one spot.

Previously, it was possible for a library to slip through
without an SO version.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I4db5fa5839502d266c6259892e5719b05134518c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2361
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-05-21 09:19:00 +00:00
Seth Howell
b257424be4 module/event_nvmf: add a map file and remove spdk prefix.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ibfaa6bca27faf12455bf325bfb97303805c51f14
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2352
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-05-18 09:48:18 +00:00
Seth Howell
cfb2463599 module/event: remove SPDK_LOG_NVMF from subsystem library
These two infologs we using the wrong log flag.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I1e531a2c7922468d4ad849badd750e3acbede678
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2290
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2020-05-12 21:49:03 +00:00
Seth Howell
9f50e7c244 lib/nvmf: remove some unreachable code.
With the advent of custom transports, it is impossible
for this call to fail.

fix kw warning #12653

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ib1f9d0992e2def9eafd8696310b6c79ab6ac8c78
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1952
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-04-22 09:21:04 +00:00
Shuhei Matsumoto
ab0bc5c254 lib/thread: Use function name as poller name by using macro SPDK_POLLER_REGISTER
We will be create fine name for each poller but it will need large
effort. Replacing spdk_poller_register by the macro SPDK_POLLER_REGISTER
will provide better name than function address with minimum effort.

Following patches may improve function name for clarification.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: If862a274c5879065c3f7cb04dcb5ca7844523e68
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1781
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: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Community-CI: Broadcom CI
2020-04-15 07:23:09 +00:00
Seth Howell
193927830d make: rev SO versions individually for libraries.
This will allow us to keep track of compatibility issues on a
per-library basis.

Change-Id: Ib0c796adb1efe1570212a503ed660bef6f142b6e
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1067
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>
2020-03-18 08:02:30 +00:00
Shuhei Matsumoto
631bdfe0f2 nvmf_tgt: Create and terminate poll group threads dynamically
At startup, use g_num_poll_groups and spdk_env_get_core_count()
to detect completion and move to the next state. By returning
completion message to the init thread, we can avoid using any
atomic operation.

At shutdown, the last patch did most of the necessary change.
This patch adds spdk_thread_exit() to the callback.

To maintain the original behavior, number of threads created is
the number of cores that SPDK app uses.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Change-Id: I2cd4757fcb6a43002423486d80b6dbee77532ead
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/497
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-03-17 08:49:00 +00:00
Shuhei Matsumoto
4e23653592 nvmf_tgt: Detect completion of poll group destroy at shutdown
Previously NVMe-oF target had requested each thread to destroy
its poll group, but had moved to the next state without waiting
for completion.

To create and destroy poll group threads dynamically, NVMe-oF
target have to know the completion of poll group destroy.

The reason is as follows.

spdk_thread_exit() requires that each poll group thread to unregister
its pollers, but poller unregistration is done asynchronously, and
releaes its I/O channels, but I/O channel release is done
asynchronously.

This patch does the following.

To avoid using mutex, add the init thread.

spdk_for_each_thread() requires completion callback but the
completion callback is usable only if each message handler is
synchronous. spdk_nvmf_poll_group_destroy() is asynchronous now.
So replace spdk_for_each_thread() by parsing g_poll_groups and
sending message to each corresonding thread.

Then add comletion callback nvmf_tgt_destroy_poll_group_done() to
spdk_nvmf_poll_group_destroy().

nvmf_tgt_destroy_poll_group_done() sends message to the init
thread.

The init thread executes _nvmf_tgt_destroy_poll_group_done().
_nvmf_tgt_destroy_poll_group_done() decrements g_num_poll_groups
and move to the next state if it becomes zero.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I97eb90b9dbff29d7702b20cf7ac233d39d7216b6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/496
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-03-17 08:49:00 +00:00
Shuhei Matsumoto
2fa51eeb46 lib/nvmf: Make spdk_nvmf_poll_group_destroy() asynchronous
The next patch will create poll group threads dynamically for
NVMe-oF target, and will need to wait for completion of poll group and
I/O channel destroy. This is a preparation for the next patch.

Add callback function and its argument to spdk_nvmf_poll_group_destroy(),
and to struct spdk_nvmf_poll_group, respectively.

The callback has not only cb_arg but also status as its parameters even
if the next patch always sets the status to zero. The reason is to follow
spdk_nvmf_tgt_destroy's callback and to process any case that the status
is nonzero in future.

spdk_nvmf_poll_group_destroy() sets the passed callback to the passed
poll group.

Then spdk_nvmf_tgt_destroy_poll_group() calls the held callback in the
end.

This change will ensure all pollers are being unregistered and
all I/O channels are being released.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ifb854066a5259a6029d55b88de358e3346c63f18
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/495
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-03-17 08:49:00 +00:00
Ben Walker
6fc8c8c2fc nvmf: Make spdk_nvmf_subsystem_add_listener asynchronous
In the next patch a new transport call will be added to notify
transports of subsystem->listener associations. The operations the
transports may need to perform there are likely asynchronous, so make
this top level call asynchronous here in preparation.

Change-Id: I7674f56dc3ec0d127ce1026f980d436b4269cb56
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/628
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-03-10 09:12:29 +00:00
Ben Walker
c40f35b764 nvmf: Make spdk_nvmf_tgt_listen synchronous again
This was recently made asynchronous to support virtualized transports.
However, we're moving to add a new call to associated a listener with a
subsystem to transports and the operation that needed to be asynchronous
will actually be performed there. For simplicity, make this synchronous
again.

Change-Id: Ie98136a19c58f0f9bba0d140476de3bbb38e12d7
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/881
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-03-06 10:29:45 +00:00
Ben Walker
50132e4810 nvmf: Move custom admin command handler implementation to nvmf_tgt
The custom command handlers are registered by outside software.
Move the implementation from lib/nvmf to the nvmf_tgt application
to match the intended usage.

Change-Id: Iedb7ae5356f195dfb5bb465975808c8749d16f32
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/416
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-12 12:07:04 +00:00
Ben Walker
ab945f32e4 nvmf: Move spdk_internal/nvmf.h to spdk/nvmf_cmd.h
This is a public header that needs to be accessible to
code outside of the SPDK project. The spdk_internal/
directory does not end up getting packaged - it's just for
headers used by multiple libraries within SPDK.

Change-Id: I14e1ab4fda4b0ee779203d190a266240b10be6ae
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/413
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-12 12:07:04 +00:00
Jacek Kalwas
a715543325 nvmf: change default connection scheduler
CONNECT_SCHED_TRANSPORT_OPTIMAL_GROUP is preferable to use by default
for rdma/tcp and CUSTOM transport types.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I1d0e89e6e48e69bfd3c99247c79193f75a4bf264
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481770
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-22 13:53:45 +00:00
Michael Haeuptle
c9874b91a7 lib/nvmf: custom admin handler config
This commit disables the custom identify handler by default.
The user has to explictly enable this handler via the set_nvmf_config
RPC or conf file.

Change-Id: I767816ba7639ebe78683993408ce6db02c7620fe
Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479603
Community-CI: 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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-20 09:56:35 +00:00
Michael Haeuptle
3fa2205647 lib/nvmf: custom admin cmd handler
This commit provides the capability to install a
    custom admin command handler for NVMF.
    It can be used to implement or replace NVMe admin commands that
    are currently not handled by the NVMF subsystem.

    The handler implementation is pretty generic and the handler function
    has to figure out what to do with the command based on the bdevs
    that are configured for the subsystem.
    In cases where admin commands need to be forwarded to an NVMe bdev,
    the commit provides functions that allow access to the underlying bdev.

    There is an example handler in lib/nvmf/custom_cmd_hdlr.c.

Change-Id: I4f9d538c53669c176a836e8bdd379db0070a87dc
Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479167
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: <jacek.kalwas@intel.com>
2020-01-20 09:56:35 +00:00
Seth Howell
b397546e9d lib/nvmf: get_transport now takes a string.
This function previously accepted a trtype enum, but needs to be able
to accept a string to support custom transports.

Change-Id: I931aed30ca3be65468552ffa1bb1ef3f91275fda
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479601
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: Jim Harris <james.r.harris@intel.com>
2020-01-16 09:10:38 +00:00
Seth Howell
5b3e6cd137 lib/nvmf: opts_init and transport_create use string now.
This will help enable pluggable NVMe-oF transports.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I1947cc2e6e4ff078609f8bdbbdfefc5b110674c2
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478753
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
2020-01-16 09:10:38 +00:00
Seth Howell
7ed0904b9b lib/nvme: update trid struct with trstring.
The trtype should be stored as both an enum and string. This is intended to
help pave the way for pluggable NVMe-oF transports.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I6af658d7a17c405e191ff401b80ab704c65497e7
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478744
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: Alexey Marchuk <alexeymar@mellanox.com>
2020-01-16 09:10:38 +00:00
GangCao
5d541746f3 nvmf: properly cleanup when failing to create subsystem
In the case of using CONF file, if two subsystems are assigned
with same subnqn, it fails at the second subsystem creation,
however the state machine is not set correctly.

The fix here is to properly set the state machine to roll back
the operations and destroy the created subsystem and exit the
application cleanly.

Change-Id: I4356802a12f7a2982485f61a69eceeb979033788
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476904
Community-CI: 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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-07 12:20:44 +00:00
Ziye Yang
c322751769 nvmf/tcp: Add the sock priority setting in conf file.
We already support in rpc and we also need the support in conf
file.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ic0d64c48c21954d913ef7345ce35a767e8e285bd
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476186
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-01-07 12:20:20 +00:00
GangCao
b8d0691ff3 nvmf: correct the return code when parsing the subsystem
If succeeded, return 0. Otherwise, return -1

Change-Id: I7c966e09a5efd13a3ddb72ffaaeee4a9d8ca31b0
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476983
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-12-09 14:01:39 +00:00
Alexey Marchuk
3cf9ff7495 rdma/conf: Add parsing of no_srq parameter via conf file
Change-Id: I67e8e1f4ce1f3be9a4bb0d470eac4927a6c3fbbd
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/473846
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-11-14 03:46:17 +00:00
Anil Veerabhadrappa
a6f667af1d nvmf/fc: initialize 'adrfam' and 'trsvcid' in fc transport id
Signed-off-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Change-Id: I28476ec019f8e9ae98b9925e030f3c09ccfd726c
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471950
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-10-22 17:23:23 +00:00
Jan Kryl
0a04c076ea nvmf: Add context parameter to new_qpair() callback
It can be useful for passing additional information about nvmf
target to a handler for new nvmf connections. Context can be
stored in globals as it is currently done in nvmf code. However
in case of multiple targets or languages where accessing global
state is challenging (i.e. Rust), this becomes inconvenient.

Change-Id: Ia6a2fdba4601531822b3e5fda7ac5ab89d46f6c5
Signed-off-by: Jan Kryl <jan.kryl@mayadata.io>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469263
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Sasha Kotchubievsky <sashakot@mellanox.com>
2019-10-17 16:29:36 +00:00
Anil Veerabhadrappa
6d2989fdec nvmf: optimize listen address parsing code
Optimize code

Signed-off-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Change-Id: I2debb9ec8af04a13feedfe53f56a3e539d06caf5
Signed-off-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471206
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-17 16:29:04 +00:00
Anil Veerabhadrappa
5e25bbdd49 nvmf/fc: Add listen address support in FC transport
Enables access control to allow subsystem access on one or more FC ports.

If a subsystem definition does not have a single valid "Listen" directive,
then the subsystem will allow dynamic listen address binding. For such
subsystems,
   * When a FC port comes online, FC transport will add port's address
to subsystem's listen list.
   * When a FC port goes offline, FC transport will remove port's address
from subsystem's listen list.

If subsystem definition has 1 or more valid "Listen" directives then FC ports
coming online or going offline will not affect subsystem's listen address
whitelist.

Signed-off-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Change-Id: Ic7fed76e4bf8d1df0aeeae1d4fa5e6d207afccf3
Signed-off-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471025
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-10-17 16:29:04 +00:00
Anil Veerabhadrappa
32e3e269a3 nvmf/rdma: parse listen address directive for rdma and tcp transport
Package ip address parsing code into a separate function. This change
is the first patch in the series to enable FC listen address support.

Signed-off-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Change-Id: Ia86c61d001a091dfb9f825b68f76cdaf94537303
Signed-off-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471024
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-10-15 16:43:17 +00:00
Maciej Wawryk
93d6b7bef4 RPC: rename set_nvmf_target_config to nvmf_set_config
Signed-off-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Change-Id: Id928d48283224ea30760d2cbfcf5b2a3452b3add
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469113
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>
2019-09-26 15:19:43 +00:00
Maciej Wawryk
a1a8585c5c RPC: rename set_nvmf_target_max_subsystems to nvmf_set_max_subsystems
Signed-off-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Change-Id: I318070b843dddfaa79cf37f1a5d0356fee38e81c
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469112
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>
2019-09-26 15:19:43 +00:00
Alexey Marchuk
1bc5710a9e rdma: Add DIF support for write operation
Update transaction length wrt to medata size
Change buffers handling in the case of enabled DIF - add function nvmf_rdma_fill_buffer_with_md_interleave to split SGL into several parts with metadata blocks between them in order to perform RDMA operation with appropriate offsets
Add DIF generation before executing bdev IO operation
Add parsing of DifInsertOrStrip config parameter.
Since there is a limitation on the number of entries in SG list (16), the current approach has a limitation on the max transaction size which depends on the data block size. E.g. if data block size is 512 bytes then the maximum transaction size will be 512 * 16 = 8192 bytes.
In adiition, the size of IO buffer (IOUnitSize conf param) must be aligned to metadata size for better perfromance since metadata is treated as part of this buffer. E.g. if the initiator uses transaction size = 4096, data block size on nvme disk is 512 then IO buffer size should be aligned to (512 + 8) which is 4160. In other case an extra IO buffer will be consumed which will increase the number of entries in SGL and in iov.

Change-Id: I7ad2270fe9dcceb114ece34675eac44e5783a0d5
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Evgenii Kochetov <evgeniik@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465248
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-09-20 16:07:46 +00:00
Seth Howell
f34fa35a52 lib/event: move rpc and subsystems dirs to module
These directories fit in with the module concept we are forming inside
of SPDK. Essentially modules are derivative or specialized libraries that
rely on a general or core library.

Change-Id: Ib40f05422f144ff8fd579f47a3867ef4412b3372
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465455
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-08-22 16:29:49 +00:00