Due to the recent changes for non block size multiples write I/O,
the data digest feature was degraded. If Linux iSCSI host enables
data digest and tries to detect LU from SPDK iSCSI target, data
mismatch error is detected and the connection is disconnected
unexpectedly.
The cause was that pdu->data_valid_bytes was not set for non-write
response PDUs which have a data segment.
iscsi_pdu_calc_data_digest() has been used only for non-write response
PDUs. Hence we did not need to change iscsi_pdu_calc_data_digest().
Restore the original implementation of iscsi_pdu_calc_data_digest().
Additionally, to avoid future degradation, rename the related
functions to iscsi_pdu_calc_partial_data_digest() and
iscsi_pdu_calc_partial_data_digest_done(), and add comments for
clarification.
This fix was verified by the reporter.
Fixes#2029.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I6babcd1b56e79d3fa3cd26b2dfaad87a52788e63
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8635
Reviewed-by: Ziye Yang <ziye.yang@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>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Fixes#2022
If queued aborts are present when trying to fail a ctrlr
using spdk_nvme_ctrlr_fail(), then the abort command completion
will attempt to retry one of the queued aborts.
This eventually leads to a segfault that can be avoided by not
retrying any queued aborts.
Change-Id: I897dcb8809e16af8bdd39d4381ab531e1cc29822
Signed-off-by: Vasuki Manikarnike <vasuki.manikarnike@hpe.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8585
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ziye Yang <ziye.yang@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>
The vfio-user target emulated NVMe device is treated as
PCIe NVMe SSD in the Guest VM, so when doing controller
reset or shutdown, we should abort the AERs which in the
NVMf library.
Users may switch kernel NVMe driver to SPDK NVMe driver
in the VM, without this fix, we will got "AERL exceeded"
response very frequently, because the AERs submitted by
previous driver will never be aborted in runtime.
Change-Id: I0222ed509629ccb0e98217414dd9043857105686
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8558
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>
When users remove kernel NVMe driver in the VM, after 120 seconds,
SPDK NVMf target will disconnect ADMIN queue pair due to association
timer timeout, and for vfio-user transport, the ADMIN queue pair
connection is associated with the socket connection, so when probing
the NVMe controller again, because there is no active ADMIN connection
for fabric register R/W commands, it will cause segment fault.
Here we set the association timeout value to 0 for vfio-user transport,
so that the ADMIN connection will not be disconnected when shutdown the
controller, the ADMIN queue pair will be disconnected when the socket
connection breaks.
Change-Id: I3613169229bae384405889653e50f581d30d7c07
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8557
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>
The NVMf library will set cdw0 based on specific command,
so we use it directly in vfio-user, otherwise, some NVMe
commands such as AER can't work.
Fix issue #2016.
Change-Id: Ie1a80a92c0856b61822ee51ce5d8faaaf1d463de
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8556
Reviewed-by: Ziye Yang <ziye.yang@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>
Community-CI: Mellanox Build Bot
Also fix one incorrect print log.
Change-Id: I3254baf4bbff4acfc0ef43f628d025931e8589ea
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8555
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: John Levon <levon@movementarian.org>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
These macros are only valid for Fabric transports.
Change-Id: Ia456eebdcdab28e81226c1b3a7211fcb41b5e481
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8554
Community-CI: Mellanox Build Bot
Reviewed-by: John Levon <levon@movementarian.org>
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>
spdk_bdev_register() and spdk_bdev_add_alias() had not held mutex when
adding bdev name or alias to global bdev name tree. This bug caused unexpected
error when traversing global bdev name tree.
The next patch will fix the bug. This patch is a preparation for the fix.
spdk_bdev_get_by_name() had not held mutex while traversing bdev
name tree. The major callers to spdk_bdev_get_by_name() had held mutex
when calling it. However, this was not clear.
Factor out the internal of spdk_bdev_get_by_name() into a helper
function bdev_get_by_name() and then change spdk_bdev_get_by_name()
to lock and unlock when calling bdev_get_by_name().
Then replace spdk_bdev_get_by_name() call in spdk_bdev_alias_add() and
bdev_register() by bdev_get_by_name() call.
spdk_bdev_get_by_name() call in spdk_bdev_examine() is not changed.
This is called only from JSON RPC and not related with the bug. So
we want to fix only unlocked access to global bdev name tree.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I25f07694e569eec10dba6c3c8543f6ce77412fe8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8523
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
It is better to not fail connect commands when a subsystem
is not ready. The host will not be expecting that and will
typically treat it as a catastrophic failure (i.e. it won't
retry the connect).
So instead when this situation occurs, start a poller for
the connect request. We will continue to retry processing
it until the subsystem is ready to handle it.
Fixes issue #1985.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Id8835df8f0edf1e889fdd7e754e261c2a880cbb6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8571
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
It is possible for a controller to get added to the
subsystem before its admin_qpair has been assigned.
We need to account for that when traversing the subsystem's
ctrlr list when determining ns and ana_changes that need
to be reported for the ctrlr.
Found while doing stress testing with connects and
subsystem ns add/remove.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie54dc6ac202faeaeace054e6599f2dea2f30211e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8570
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
After correct trstring initialization, it is
overwritten with trstring value of the current
probe ctx. That leads to a problem when initiator
connects to a sbusystem with listeners of different
transport types (e.g. TCP and RDMA). If probe_ctx has
TCP type, than discovery probe initialized probe trid
with trtype=RDMA and trstring=TCP. As results, SPDK
creates TCP controller with trtype=RDMA and we hit
assert in nvme_tcp_qpair function.
Change-Id: I9355450c40c58fa55b016220703f6f7ae36b2571
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8464
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Pollers are supposed to return SPDK_POLLER_{BUSY,IDLE}.
Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I92bd184aaba9e3efb730b68a6024ebc9757ffd8b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8559
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
If we continuous setup and teardown cuse session, It will teardown
uninitialized cuse session and cause segment fault, New function
cuse_session_create will do the session create operation and under
g_cuse_mtx to avoid this issue.
Signed-off-by: Weifeng Su <suweifeng1@huawei.com>
Change-Id: I2b32e81c0990ede00eea6d4ed3a7e44d534d4df3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8231
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This update will allow us to use spdk_nvme_detach_async() and
spdk_nvme_detach_poll_async() easier to aggregate multiple detachments.
Previously, we could do:
spdk_nvme_detach_async()
spdk_nvme_detach_async()
spdk_nvme_detach_async()
and then started doing spdk_nvme_detach_poll_async().
Hence aggregating multiple detachments is already supported.
After this patch, the following sequence is possible:
spdk_nvme_detach_async() = 0
spdk_nvme_detach_async() = 0
spdk_nvme_detach_async() = 0
spdk_nvme_detach_poll_async() = -EAGAIN
spdk_nvme_detach_async() = 0
spdk_nvme_detach_async() = 0
spdk_nvme_detach_poll_async() = -EAGAIN
spdk_nvme_detach_poll_async() = -EAGAIN
spdk_nvme_detach_poll_async() = -EAGAIN
spdk_nvme_detach_poll_async() = 0
The actual changes is to remove the variable polling_started from
struct spdk_nvme_detach_ctx because it is not necessary anymore.
Clarify this change via updating the header file and CHANGELOG.
Verify this change by unit test.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iebdf6c27c5304a2097b7084c315ccc99634ffa1e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8468
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Add a new function spdk_nvme_detach_poll() to simplify a common
use case to continue polling until all detachments complete.
Then use the function for the common use case throughout.
Besides, usage by simple_copy application was not correct, and
fix it in this patch.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic14711cd8478bf221c0fe375301e77b395b37f26
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8509
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
The function comment was referring to a non-existent caller; instead, expand
with a little more detail on the path taken for new QPs.
Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I42478194f3cfc18a6ff6c434964630ac42866f1d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8534
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
When the property is 8 bytes but the host only requested
4, we need to mask and only return the bytes requested
by the host. Wait to do the DEBUGLOG until after
that has happened.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I8f476a47e9fd07bf652fd64f3b1c17d650374167
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8506
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Interpret bare --with-dpdk opt as user's request to find installed
(provided by the distro) DPDK's libs|include files and use them during
the build.
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Change-Id: I9da99671b95af0121194b3a6d53636b0ded71f1b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8348
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Tom Nabarro <tom.nabarro@intel.com>
Reviewed-by: <tomasz.rochumski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Was using "dst" in some cases and "crc_dst" in others for crc32c
related calls. Update them to always use crc_dst
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Icf200f1734c64c29881f23b02b8d12bad81b3ca0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8186
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Recent work identified race conditions having to do with the
dynamic flow control mechanism for the idxd engine. In order
to both address the issue and simplify the code a new scheme
is now in place. Essentially every DSA device will be allowed
to accomodate 8 channels and each channel will get a fixed 1/8
the number of work queue entries regardless of how many
channels there are. Assignment of channels to devices is round
robin and if/when no more channels can be accommodated the get
channel request will fail.
The performance tests also revealed another issue that was
masked before, it's a one-line so is in this patch for convenience.
In the idxd poller we limit the number of completions allowed
during one run to avoid the poller thread from starving other
threads since as operations complete on this thread they are
immediately replaced up to the limit for the channel.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I913e809a934b562feb495815a9b9c605d622285c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8171
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
In spdk_idxd_configure_chan(), if memory allocation fails in
TAILQ_FOREACH() {} code range, we will goto err_user_comp and
err_user_desc tag, in which we donot free chan->completions
and confused batch->user_completions with chan->completions.
Memleak problem and double free problem may occurs.
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Change-Id: I0e588a35184d97cab0ea6b6c013ca8b3342f940a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8432
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: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
When a qpair is destroyed and the qpair is the last,
_nvmf_ctrlr_free_from_qpair() (in lib/nvmf/nvmf.c) sends two messages,
one is for _nvmf_ctrlr_destruct() and another is for
_nvmf_transport_qpair_fini().
We do not know which of two completes earlier.
_nvmf_ctrlr_destruct() frees the qpair->ctrlr in the end.
On the other hand, _nvmf_ctrlr_free_from_qpair() calls
spdk_nvmf_poll_group_remove() in the end, and spdk_nvmf_poll_group_remove()
accesses the qpair->ctrlr to free queued requests to the qpair.
Before one recent change, spdk_nvmf_poll_group_remove() had been called
before _nvmf_ctrlr_free_from_qpair() was called.
Hence extrace the operation to free queued requests from
spdk_nvmf_poll_group_remove() and inline it into _nvmf_qpair_destroy().
Fixes one showstopper error to investigate the issue reported in #1819.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I29c43ff7b289fc77a5de9c33e0266301c412e208
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8438
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Previously core load was only considered for main lcore.
Other cores were used based on cpumask only.
Once an active thread was placed on core it remained there
until idle. If _get_next_target_core() looped around,
the core might receive another active thread.
This patch makes the core load matter for placement of any thread.
As of this patch if no core can fit a thread it will remain there.
Later in the series least busy core will be used to balance
threads when every core is already busy.
Modified the functional test that depended on always selecting
consecutive core, even if 'current' one fit the bill.
Later in the series the round robin logic for core selection
is removed all together.
Fixed typo in test while here.
Note: _can_core_fit_thread() intentionally does not check
core->interrupt_mode and uses tsc. That flag is only updated
at the end of balancing right now. Meanwhile tsc is updated
one first thread moved to the core, so it is no longer
considered in interrupt mode.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I95f58c94e3f5ae8a468723d1dd6e53b0e417dcc3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8069
Reviewed-by: Maciej Szwed <maciej.szwed@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>
Community-CI: Mellanox Build Bot
Idle threads are always moved to main core, there are no
other considations. Doing it as separate first pass,
allows to have the core stats be up to date for second
pass for active threads.
Core load stats will be used later in the series to determine
optimal target core for an active thread.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I6a9bc11b86e954e461f7badebf3a6e4d1718f63c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8067
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This will be needed when doing multiple passes over
all threads. See next patch.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I4e9c749d69314fc268cbcb9334862392100b651e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8066
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
When picking a path to go down with a thread,
conditions unnecessarily piled up.
Instead do it either of two ways:
- move idle threads to main core
- find best core for active threads and move them there
There is no need to worry about cpumask of the thread,
since _find_optimal_core() will always return a core
within the cpumask.
If the found core is the same one as the current,
_move_thread() won't perform any action.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I0f4782766c15c86b5db0c970cfc9547058845b2a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8065
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>
Refactors logic for finding the optimal core for a thread
to single function.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ifc2b09acb6f698640ce9602fec4f567eb32b79fa
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6732
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Refactor all thread moves and core stats updates to single function.
At this time in series only tsc of main core was modified and
only idle tsc of main core was used. Main core would be either
the destination core or the source core. In both cases, the idle
time for main core had to be updated.
This patch generalizes this logic to always move the execution
time from source core to destination core.
As a byproduct cores besides main core have the stats updated,
which will be useful later in the series. Once core load will
be the deciding factor for choosing a core.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I57564e8b2632f919869d74e8f10b01fb3dda3be9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6658
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: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Now that the trace library can handle multiple arguments, there's no
point in passing 0 for tracepoints that don't have any arguments. This
patch removes all such instances. It allows us to to verify that
`spdk_trace_record()` was issued with the exact number of arguments as
specified in the definition of the tracepoint.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Idbdb6f5111bd6175e145a12c1f0c095b62d744a9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8125
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Replaced calls to `spdk_trace_record_tsc(spdk_get_ticks(), ...)` with
`spdk_trace_record(...)`, which does the same thing but is more consise.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ib96e0bc0225490dadf857e1ddd2a3ecbf71e98c8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8444
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Now that each tracepoint can have more than one argument, we cannot pad
the missing ones, as it would take too much space. Therefore, we put
them at the end of a line and simply skip the missing ones.
Additionally, since empty arguments are no longer padded, this patch
stops recording arguments with names consisting of an empty string
(containing just '\0').
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I5199a3219a31d6afd3178324a4f48563b84e6149
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7958
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Now that `spdk_trace_record` receives variadic arguments, we no longer
have to pass strings as uint64_t, but can pass them directly as
pointers. That also means that the recorded strings can be longer than
8B (up to 40B).
This patch changes the blobfs code to pass the filenames as strings and
gets rid of the code that converted them to uint64_t.
Additionally, the maximum length of string arguments printed by
`app/trace/trace` has been extended to 16 and they're also padded to 16
characters, to better align with other argument types.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ibe94452bf1b27eba2b15ca8608d0c3b55c2db360
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7957
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This patch allows tracepoint to record a variable number of arugments.
An additional function has been added,
`spdk_trace_register_description_ext()`, which allows the user to
register definitions for tracepoints specifying all the arugments that
they accept. Users can also call `spdk_trace_register_description()` to
register tpoints with a single argument (or none).
Currently, all of the tracepoint arguments need to be passed as
uint64_t.
The trace record functions use variable arguments and rely on tracepoint
description to know the order and the format of the arguments passed.
That means that the user needs to take care that they're always in sync.
Moreover, this patch extends the tracepoint entry size from 32B to 64B,
meaning that there are 40B that can be utilized for passing arguments,
which in turn means that there can be up to 5 arguments per tracepoint.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I9993eabb2663078052439320e6d2f6ae607a47ff
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7956
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Move the definition of structure spdk_io_channel into
lib/thread/thread_internal.h, so we don't have to update SO_VER for
other libraries in future when we need to change the internal details on
the structure.
Signed-off-by: Jiewei Ke <jiewei@smartx.com>
Change-Id: I3d2ca7a8737972e0b33ce92e464da42c48f89dec
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8189
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
If we're not a DEBUG build, vfu_setup_log() was effectively forcing a
libvfio-user logging level of LOG_ERR. Instead, let the log handler decide what
to report, so we can respect the SPDK levels.
Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: Ib3ad62589f495a377885f7deabaf02b428e83d30
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8452
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Thanos Makatos <thanos.makatos@nutanix.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Commit b7cc4dd added support multiple AERs, but didn't
remove the code that hardcodes aerl=0 for non-discovery
controllers. So even though the target now supports
multiple AERs, we never indicate that for non-discovery
controllers.
The spec also recommends that implementations support
a minimum of 4 AERs - so the current behavior is not
recommended.
It seems that at least on Windows (when testing with
vfio-user transport) we see the limit get exceeded
which results in ERRLOGs. Let's keep the ERRLOG there
for now, assuming that once we report we support 4
AERs that Windows won't try to send more than that.
Fixes issue #2000.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6a07a6f37aaa6e531ae2cf1e1c46da036b00785b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8488
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
We cannot control what the host may send to the target.
For example, we have empirical evidence that Windows
will send vendor-specific IDs for features and log pages
(when testing with the vfio-user target transport).
So let's change the ERRLOGs in these cases to DEBUGLOGs.
Fixes issues #2004, #2007, #2008.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I8d5b92fc5e33d698af246f2f1c34f7cf51e6488a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8487
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
1. Update with latest vfio-user specification changes.
2. The new libvfio-user will not expose dma_sg_t data structure
any more, SPDK should use pointer and allocate memory for it.
Change-Id: I619b0c0828cbe3b050c628bff4c4ce7ee840510f
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8377
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Thanos Makatos <thanos.makatos@nutanix.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Community-CI: Mellanox Build Bot
When creating queue pairs, the original code uses a stack
queue variable and copy it to queue pair in insert_queue
function, the coming changes in libvfio-user doesn't expose
dma_sg_t data structure any more, we need to change it to
a pointer and allocate memory for it, so here we eliminate
insert_queue function as a preparation.
Change-Id: Iee94029d24bc8882ec169665e229e6cbc11564c0
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8376
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Thread is private data of spdk_io_channel, bdev should use
spdk_io_channel_get_thread() to access it. This prepares for the upcoming
change to make the definition of struct spdk_io_channel private.
Change-Id: I643c8d677e22f6d8dde2faf91bb2711d3f5d81b8
Signed-off-by: Jiewei Ke <jiewei@smartx.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8426
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: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
in-capsule data over 4KiB when using the Linux initiator.
This is fixed in the latest kernel. See
https://lists.infradead.org/pipermail/linux-nvme/2021-May/025641.htmlFixes#1823
Change-Id: Ie383ea774ee31ef8fe255119095b21603483c33f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8424
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: <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
In blob_load_cpl(), spdk_realloc() is called to realloc
memory of ctx->pages. If spdk_realloc() return NULL,
the ctx->pages is set to NULL without being freed,
and then a memleak problem occurs.
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Change-Id: Idf21b690e89beab0245ba57a5de66a4f506d54fb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8308
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
If the transport returns error when polling for
completions, it gets to a uint32_t and we end up
trying to resubmit all of the requests that are
currently queued. But that's not correct - if
the transport returns an error we shouldn't be
trying to resubmit requests at all.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9198e3e2d71875cc1e46e0ac928338bb983487f3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8395
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: Aleksey Marchuk <alexeymar@mellanox.com>
nvmf_ctrlr_get_log_page used req->data to store the log page result.
While the req->data only contains the first iov, if req->iovcnt is
larger than 1, the req->data may not hold the complete log page; and
even worse, the log page result may be written to invalid address and
cause memory corruption.
Change-Id: Ie6415a6bd2327419fe4b32f21ac814fd827c9e95
Signed-off-by: Jiewei Ke <jiewei@smartx.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7970
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: Aleksey Marchuk <alexeymar@mellanox.com>
Currently, the SPDK "core_mask" environment option only supports setting either
"-l" or "-c". Allow applications to specify more complicated options by sniffing
for a leading "-", and passing that string through unchanged. This allows, for
example, --lcores to be used as described here:
https://doc.dpdk.org/guides/linux_gsg/linux_eal_parameters.html
Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I38cc54bfcd356f3176cde7848e592525f9231e3d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7933
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
The common bdev layer will split large WRITE ZEROES ranges into
multiple children requests based on the backend device's setting,
it will try to split up to 8 children requests at a time to avoid
flood requests.
Also add UT to cover different cases.
Change-Id: Id9505fbe1c297412ef97b1f73587b22bc43f770e
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7875
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This mutex is not used anywhere. After removing mutex from struct
spdk_scsi_globals, struct spdk_scsi_globals is empty. Hence then
remove struct spdk_scsi_globals. We can create struct spdk_scsi_globals
again if it becomes necessary.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I749ae43f7735a7c9383d090eae2093bb52607f17
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8192
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Add three parameters, pdu_pool_size, immediate_data_pool_size, and
data_out_pool_size to the RPC iscsi_set_options to run iSCSI target
with little memory.
For some use cases, we want to keep the max number of connections,
but simultaneously we want to reduce the pool size and let I/Os wait
until resource is provided.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I74dc785310b1d985f3e338c1e13fba3a3840d113
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8191
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
In nvmf_vfio_user_listen(), fd should be closed before
set it to endpoint->fd, otherwise, the fd leakage probem
occurs.
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Change-Id: I3fabc65d2764926e5873475962e4362e46eb37e4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8309
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: sunshihao <sunshihao@huawei.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
In spdk_idxd_get_channel(), if chan->batch_base is allocated
faild, we should free chan before returning NULL.
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Change-Id: Ia652c334aead592429c1171da73d67160879686d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8301
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
In ioat_channel_start(), if spdk_vtophys(ioat->comp_update) returns
SPDK_VTOPHYS_ERROR, spdk_free is called to free ioat->comp_update,
and ioat->comp_update is not set to NULL. However, the caller
ioat_attach() will also call ioat_channel_destruct() to free
ioat->comp_update, then double-free problem occurs.
Here, we will not free ioat->comp_update in ioat_channel_start(),
ioat_channel_destruct() will do that.
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Change-Id: I3be19a3feec5c2188051ee67820bfd1e61de9b48
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8300
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
POSIX defines %z for printing size_t values in a portable way.
Replace a reference to %ld to remove the assumption about
the type of size_t.
Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
Change-Id: I2186aa5e7072f565ea75de935e22c2c23acf1a1a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8341
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
In blob_serialize_add_page(), *pages is set to spdk_realloc(*pages).
If spdk_realloc() returns NULL, the *pages pointer will be
overridden, whose memory will leak.
Here, we introduce a new var (tmp_pages) for checking the return
value of spdk_realloc(*pages).
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Change-Id: Ib2ead3f3b5d5e44688d1f0568816f483aa9e101f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8307
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
In spdk_fs_create_file_async(), file->name is set to strdup(name).
We should check whether file->name is equal to NULL.
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Change-Id: I2219cc353eb4711290aee2599505f57af9088bb2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8302
Community-CI: Mellanox Build Bot
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
If iscsi initialization fails (due to a memory allocation
failure for example), we may not even get to the point
where the g_iscsi global is registered as an io_device.
So then when we tear down the iscsi library using
spdk_iscsi_fini(), we need to make sure we don't
try to unregister g_iscsi if it wasn't registered.
For now, just use the g_init_thread global to make this
determination - it's set just after we register the
io_device.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ic9443564ef67b9c0df0fce47a346f4608749c306
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8351
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@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>
Because we use spdk_dma_malloc, then it does not init
the the contents in the memory.
Fixes#1996
Change-Id: Ieef411f6ae5114de9f732df6096e0bb123efb7e0
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8374
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
In spdk_nvmf_subsystem_add_ns_ext(), ns->ptpl_file is set to strdup(),
which may return NULL. We should deal with it.
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Change-Id: If95102fe9d6d789b8ba9e846c4d7f4e22e48a93c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8305
Community-CI: Mellanox Build Bot
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>
nbd will be closed in nbd poller function asychronously.
Unify the stop process of HARDDISC and SOFTDISC in same place.
Prepare for following patch.
Signed-off-by: MengjinWu <mengjin.wu@intel.com>
Change-Id: Ida33ff6d081e68290cfa393c0c47fe7af545958b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8036
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: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
For receving the pdu, we add the crc32c offloading by Accel framework.
Because the size of to caculate the header digest size is too small, so
we do not offload the header digest.
Change-Id: If2c827a3a4e9d19f0b6d5aa8d89b0823925bd860
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7734
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
siginfo_t is a GNU extension. SPDK (and DPDK) have
direct dependencies on GNU extensions, but it's a bit
nicer if external modules don't also need to define
_GNU_SOURCE. Currently siginfo_t parameter in the
spdk_pci_error_handler is the only thing that violates
this.
Note that DPDK also supports registering sigbus handlers,
but they take the failing address as a parameter instead
of the full siginfo_t structure. Let's adopt the same
for SPDK.
While here, remove an extra semicolon that was just after
the virtio sigbus handler function signature that was
updated in this patch.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I07faf11a3ac3589c637cb2196581c102286b1e68
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8333
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
At this time only main lcore frequency is changed,
depending on its load either up or down.
Exception is when at least a single busy thread is present
on non-g_main_lcore. Then the main lcore frequency is set
to the maximum possible.
This patch moves when that is determined, from 'moving'
logic to one that sets reactors to interrupt mode.
If at least one thread is present on non-g_main_lcore,
it has to be busy. Otherwise it would be placed on main lcore.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I2900598afe53fb609e1f06a60d5245f74511e1c3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8050
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
This field was only used to keep track of number of threads
that will be present on a core after scheduler moves.
It was used only internally within scheduler_dynamic.
Event framework has no need to keep such field in core_info.
Instead added field in cores_stats internal to scheduler_dynamic.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I3ce74d4a25eac81e58da8705a1c4553730fc1e57
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8049
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Added core_stats structure that will hold stats modified
during balancing.
Further patches will modify the values in this structure,
to for example judge how much execution time a core
has left.
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Ib8e611e36642c4543b5cb43bc2695c613d38f0fc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6657
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This patch expands spdk_scheduler_core_info with two new
fields that will contain core stats only from last scheduling
period.
This will make sure that schedulers do not have to keep track
and calculate this value on their own.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I3aa7dfa6a60c1d14d95a0e684e84c2e83f0a4496
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8048
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
(a5ad0f80) lib/event: update reactor tsc_last going poll mode
Patch above updated the tsc_last at the very end of changing
interrupt mode of the reactor.
The flow for turning from interrupt mode to poll mode is
first to send an event to the target lcore, then to iterate
over all reactors updating notify_cpuset on each.
Previous patch updated the tsc_last after notify_cpuset was
updated, meanwhile the threads could already been put on it.
This patch moves it immidietly to the point of changing
the in_interrupt state.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I6aea252016f4706369b8b597b765593bc6edca3b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8111
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Renamed core_busy_tsc and core_idle_tsc to better
describe that they contain particular core stats for
its whole lifetime.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I6f16b2b0a162aad8fbaf18f549fc50a2372b920b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8047
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: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
There is no need to keep new_lcore field.
lcore value is enough to determine the target core.
Meanwhile _threads_reschedule() can see if the target
core matches the one from core_info.
Removed _spdk_lw_thread_set_core() since it did not
serve much purpose.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I82c7cfebf1107b4a55b2af9b891052084a788907
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8046
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: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
lw_thread->lcore was set during gather_metrics,
rather than just after the thread reschedule.
This patch just moves it to the right place.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I0477830902f68102e4e4f0ffc9359bd004a8ad42
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7961
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
So far the schedulers had to calculate the diff of
current_stats - last_stats on their own to get tsc
from last scheduling period.
Renamed the current_stats to total_stats, but kept the meaning
as stats describing tsc for lifetime of a thread.
Instead change the meaning of the last_stats to describe
the tsc of only last scheduling period and change its name
to current_stats.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I1a165ff7c1afe659b432c3127a351a96878d1f3d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7843
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Using the CMB for SQs is not a standard use case.
Performance can vary widely when using CMB for SQs
and is typically not the configuration used for
benchmarking.
So let's change the default value here to 'false',
users can still opt-in by setting this option to
true in the spdk_nvme_ctrlr_opts structure prior
to attach.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iab746ba777b04152ffb92fea2a2bb923a0a0bf21
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8227
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
QEMU 6.0 by default uses a RedHat dev/vendor ID rather
than the Intel one that has always been used to date.
We need the NVME_QUIRK_MAXIMUM_PCI_ACCESS_WIDTH quirk
so that we do not use wide instructions to copy SQEs
to a virtualized CMB, since QEMU does not support
that.
The NVME_INTEL_QUIRK_NO_LOG_PAGES quirk is only needed
for devices with SPDK_PCI_VID_INTEL, so we do not need
to carry this one over to the new REDHAT entry.
Fixes issue #1986.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3d339b3525e7c6ceb792eb9d143e7a922c19344d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8226
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
The NVMe driver layer will clear this log, so we don't
need to send another one in the aer callback.
Here we change the logic to compare with previous NS
state, if the NS state is same it will fail the test.
Change-Id: I6d80cb6a5f6d5eab92b8ccac601a23c19cea4003
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8175
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
The arguments of a tracepoint are formatted when they're printed now, so
there's no need to append ":" or pad it with spaces.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I74f5568f1982dacc079e3b80bd19a9cd740b48ce
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7955
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
The traces record calls to spdk_(get|put)_io_channel() and saves the
reference count of the IO channel and its context. The context, instead
of an IO channel pointer, was selected because the same pointer is often
used in other traces (e.g. nvmf's poll group), so it makes it possible
to match these traces together.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I15fe982a89685d8f6e23d406d6d48f5c2d9d604b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7232
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Both values should provide similar information, while the qpair can also
be matched to the traces from lib/nvmf allowing the user to track the
qpairs across these modules.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Iba9abdd3f41b93100c0403b1c90fc4549d39189e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7159
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
The traces are tracking the lifecycle of a poll group: creating it,
adding and disconnecting qpairs, and finally destroying the group.
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I075b7f24d14b8fbb42bb18ddd70a668a8bace118
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7158
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Upcoming patches will add accel_fw support for batching this cmd
and then vectored versions later along with accel_perf to exercise
them.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I59f577f4365fbf063d7419cc6052e10c998b58bc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8143
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Was using reserved field. Similar fix to what was done earlier
for direct submission of crc32c operation.
fixes#1972
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ie9867e72f60c7f38aa1af0273a036f34580ed4c6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8145
Tested-by: SPDK CI Jenkins <sys_sgci@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>
Community-CI: Mellanox Build Bot
To match regular sumission prep function and allow caller to
modify both descriptor and completion structures. Also allows
for more accurate error reporting. Needed for upcoming patch to
fix batch CRC submissions.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I4b7b5b24e2f54149b513d4b23ba32f3802aff3e5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8144
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Upcoming patches will add support for the idxd engine and
the accel_perf tool. Also following will come vectored support and
batch versions.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I7223517a844525ad52ed49d65627b04c3cd9fe7c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8141
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Upcoming patches will add support to the accel fw, the idxd engine and
the accel_perf tool. Also following will come vectored support and
batch versions.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Ie0fbd4b8da9f727426000898c0b511587adac65b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8139
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
_nbd_fini will make all NBDs into closing state.
remove _nbd_async, beasue it will call asynchronous error.
Signed-off-by: MengjinWu <mengjin.wu@intel.com>
Change-Id: Ifb873b7f079b735983bdf20c2df652be0a21919f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8035
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
And for some internal functions we need to pass controller
parameter so that we can do vtophys based on transport type.
Change-Id: I3ca4fa162ec9305f62b295ba21f7474c21edfe52
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8031
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
We need to wait to process this quirk until after we
have a valid CAP register value. Before this fix,
controllers with this quirk would get their io_queue_size
always capped at 2 (min io queue size) because CAP hadn't
actually been read yet.
Fixes: f5ba8a5e (nvme: add NVME_CTRLR_STATE_READ_CAP)
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I4df87b5dfb0faa21db5b4cf6fc667d80621d1691
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8211
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
The inline function can also be used in the coming submit request
function.
Change-Id: If4a5511001e6586dbce0978298beddc537f54d8b
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8173
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
The PCIE and VFIOUSER both can use this function, the only difference
is VFIOUSER should use IOVA=VA to do the vtophys translation, so
here we will move the function to the common PCIe layer as the first
step.
Change-Id: I699edb67a00a2fa534072fc02ac2dd4a27aba8f4
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8030
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Each time the following file
"/sys/kernel/config/nvmet/subsystems/nqn_name/namespaces/ns_id/enable"
on the target side was changed, the SPDK initiator should receive an
async event (type: SPDK_NVME_ASYNC_EVENT_TYPE_NOTICE, info:
SPDK_NVME_ASYNC_EVENT_NS_ATTR_CHANGED).
But actually not.
Since for SPDK, when target sent the non-first event, the condition
"nvmet_aen_bit_disabled(ctrl, NVME_AEN_BIT_NS_ATTR)" that prevents
target from sending event was matched.
This commit fix this issue by issuing a get_log_page cmd for each async
event received, just as the kernel initiator does.
Fixes#1825.
Signed-off-by: tyler.sun <tyler.sun@dell.com>
Change-Id: I2973470a81893456ca12e86ac390ea1de0eed62c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7107
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Also add scripts/bpf/nvmf.bt to enable and log these
probes.
This patch also adds a script that can generate
a bpftrace script snippet with string maps for
needed enumerations (currently nvmf_tgt_state and
spdk_nvmf_subsystem_state). This allows us to
dynamically generate this from the source code, and
can be extended for other enums we may want to
add in the future.
Thanks to Michal Berger for converting my original
gen_enums.py script into gen_enums.sh!
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Change-Id: Iff34a6218aef40055ac14932eea5fc00e1c8bcf5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7194
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: Konrad Sztyber <konrad.sztyber@intel.com>
This reverts commit 2246a93718.
We are seeing a lot of failure on io_device lookup in the test
pool. These only showed up after this patch was merged and sees
the most likely culprit. Reverting this patch for now while we
continue debug.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2ab098319dfae3a5356eb4fe0dbf9f4af2d2eea5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8199
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.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>
Use the macros for red black tree provided by Free BSD to speed up
io_device lookup.
Signed-off-by: Jiewei Ke <jiewei@smartx.com>
Change-Id: Ib3bd382bbeb610503194e7d7bfd569f60a0d0121
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7894
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
The original function will disconnect queue pairs first and then free
controller memory finally, so rename it to vfio_user_destroy_ctrlr().
Change-Id: Idc235e4186bd4164be712fc9d4cda4991efc6248
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7624
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: <dongx.yi@intel.com>
The coming destroy_ctrlr() function will disconnect
queue pairs and free controller at last, so here
rename the original destroy_ctrlr() to free_ctrlr().
Change-Id: I527b2742142d60b0383be5a12391c77dd50d47a7
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7623
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
The original destroy_qp() only release the queue pair
related memory, and free_qp() will be called inside
destroy_ctrlr() function, so also remove one duplicated
line here.
Change-Id: I2a06a6704b514361685068acda4e65ed5d502f0d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7622
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>
Reviewed-by: <dongx.yi@intel.com>
The controller concept in NVMf is like a session, for any
new connection in nvmf_vfio_user_accept() with the endpoint,
we treat it as a new controller, we don't need the `ready`
field in controller to indicate the connection state, we
need the connection state in endpoint, so here just use
endpoint->ctrlr point to indicate the socket connection
is valid or not.
Change-Id: I588dbba7973cb61a1d79d81324a43e052f7dafb0
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7621
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
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>
Adding iov to the spdk_bdev_zcopy_start function enable spdk_bdev_zcopy_start to
be used by transport layers as the iov is owned by the transport command
Signed-off-by: matthewb <matthew.burbridge@hpe.com>
Change-Id: I6d2be7f49566048bf25b7711ada8d2fb49fea6ee
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6816
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
ZCOPY emulation is not required. Modules can check if the bdev module
supports ZCOPY. If not supported the module uses the existing
READ and WRITE operations.
Signed-off-by: matthewb <matthew.burbridge@hpe.com>
Change-Id: Idac0a4d27a79a6c7e567c420e15637e826c347c8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6815
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Mellanox Build Bot
If a reconnect fails, we restore the original
transport_failure_reason after we're done with
the failed reconnect. Save the original reason
in the qpair itself rather than a local variable,
to facilitate upcoming changes where connect will
be asynchronous.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I20ff43fc687a379aa5c930e17cf3ff8d730320be
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8116
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Previously we were only checking trtype==PCIE to
determine whether a controller was fabrics. This
skipped the vfio-user case. So use the new
spdk_nvme_transport_id_is_fabrics() API instead.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I81f26853f44b1c47522ce6354e5aa4a905796bd0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8089
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Purpose: Use the new function in order to reduce duplicated code.
Change-Id: Ie848c7586575b3f0bb617d7e767cf459b43d4783
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8174
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>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Nvme-cli submits a RESCAN IOCTL after a format command to
update any information that may have changed during the
format, such as LBA Format. This patch adds support
for RESCAN by executing nvme_ctrlr_update_namespaces to
update the controller information.
Fixes: #1964
Change-Id: I9f03e00a7f39339947ff02390f69ce806e1cfa0e
Signed-off-by: Curt Bruns <curt.e.bruns@gmail.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8146
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Rather than to rely on schedulers to access and modify
last_stats values over multiple scheduling periods, move that
operation to event framework.
Providing this to the schedulers in generic manner is better
than enforcing that each scheduler has to keep track of this
data on their own.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Icaf3b4af80d86fafaddf328fd230db9743d21ab5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7971
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
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>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
A Security Receive command with the Security Protocol field cleared to
00h shall return information about the security protocols supported by
the controller, so we can check the TCG security protocol is supported
or not before sending it.
Fix issue #1961.
Change-Id: Id061defe45db981b276e2794fd0b59f8db70b7f4
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8083
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Niklas Cassel <niklas.cassel@wdc.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>
Perf improvement, directs DSA to write to cache as opposed to
mem.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I0d6ba157af8f1b54f8aae3b8e54a6f7754e4a9de
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8169
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
We already keep a list of outstanding completion locations to
poll and were previously polling all of them. New ones are
added at the tail and we poll the oldest first from the head
so if we break when we find a slot that hasn't completed we
can get more work done while the HW finishes. This is a proven
performance improvement in limited testing.
Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Icc15041605586f9a31435d447d253c381c00b1f8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8161
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
1. struct pxdcap.per is changed to struct pxdcap.rer
Which matches the name in the nvme spec.
2. use new API return value.
3. update specification changes.
Signed-off-by: Swapnil Ingle <swapnil.ingle@nutanix.com>
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Change-Id: Ida421c4cffd1c65d550e83011ab123b321ea9dff
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8088
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
vfio-user transport `req_complete` callback will zero the internal
NVMe command and response fields, the common NVMf library should
not use them after the callback, so here we use stack variables
to save them before the `req_complete` callback.
Fix issue #1965.
Change-Id: Iff2342b6095d9496cdf112d657a0a99ce1fb5d12
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8129
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Initialize ANA state of each namespace to optimized regardless of
whether ANA is supported or not. This will simplify the code to get
the optimal I/O path because we do not have to care if the namespace
supports ANA.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I24dfe08674af398671de6528b884e9d82409eeae
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7890
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
The purpose is to reduce the duplicated code in nvmf and iscsi
layer.
Change-Id: I7e96f0d5bb1ba4b81378addca3cdd929056384e9
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8132
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
We map the SPDK_NVME_TRANSPORT_* values directly to
the NVMe-oF trtype values. Since PCIe isn't
Fabrics, we choose 256 which is outside of the
8-bit trtype range of values.
So we can just check if trtype >= 256 to determine
if the trid is for fabrics or not. This is
preferable to checking PCIE || VFIOUSER in case
additional non-fabrics transport types are added
in the future.
I considered taking a trid as the parameter instead,
but went this route since it is consistent with
the existing spdk_nvme_ctrlr_is_discovery().
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib62ff4d30549b2324486c81f2dce67f0f1741e9b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8077
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Connect the adminq as part of controller initialization
instead of controller construction.
We never actually 'connected' the adminq for
PCIe or vfio-user transports, since its a nop.
But their connect_qpair transport ops function
is also a nop for the adminq, so it's fine to
generically connect the adminq across all transports.
Note that we cannot read registers (cc or csts)
during controller initialization now until after
the adminq has been connected since reading fabrics
registers depends on a connected adminq. This gets
special cased for now, but eventually reading
cc and csts will need to be part of the state machine
itself to make it asynchronous.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia5566d7c549d78d24b94ea253df51e697da6237f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8079
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
According to NVMe-oF 1.1 spec, it is not a fatal error.
So according to Figure 126 in NVMe Base specification,
we should return "Transient Transport Error".
Change-Id: I601304ae2bb24508882fb1ec8c7e53ec587ab515
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7795
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This ensures the discovery ctrlr initialization is
done the same as normal ctrlrs. This will be
critical as we make the driver fully asynchronous.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I33c4fd7c82d241c30e7adb89abe79b8088c8776a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8090
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Read CAP (Capabilities) register as part of controller
initialization instead of controller construction.
For now, still read CAP in the pcie and vfio-user
controller construction, since they need the
drstd (doorbell stride) to construct the admin
queue.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I000fe880f2ec0d6de1d565c883d7ea0ae1ac2c81
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8078
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Read VS (Version) register as part of controller
initialization instead of controller construction.
This prepares for upcoming changes to make
controller attach fully asynchronous. Since reading
fabrics registers is an asynchronous operation, it
will be easier to read the VS register as part of
controller initialization which operates as an
asynchronous state machine.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I771386dbdf5902633e0d9f91b3b20be98f26fdc3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8076
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
We're going to be adding some new states (READ_CAP
and READ_VS) in future patches, that we want to
come before the current "INIT" state.
So we will simply make "INIT" have the same
value as this new NVME_CTRLR_STATE_CHECK_EN state
for now. That means existing code won't have to
change later once we add new states that come
before CHECK_EN.
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I07ca92e28ab1cd8d838cdef5c3ff36ba80a224bf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8075
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
_reactor_schedule_thread() zeroes out the lw_thread on move.
To properly calculate thread stats since the move,
save them right after reschedule.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I44cc3b5907adda35b3117c2dd7268dc813d59853
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7919
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
spdk_thread keeps track of tsc from its whole lifetime,
those can be requested with spdk_thread_get_stats() at any time.
spdk_lw_thread uses stats from above and keeps track of two points in time:
- current_stats reflecting stats at the time of gather_metrics stage
- last_stats reflecting stats from previous gather_metrics stage
1)
Before this patch current_stats were duplicated in snapshot_stats.
There is no need for that so now they are removed.
2)
Removed _spdk_lw_thread_get_current_stats() since it would be copying
current_stats to current_stats, thus not perform any action.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I5e5d4039cd0f7cc10ba150a3d915b90ec96589d7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7842
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Whenever an event executes, it might change the currently
set thread or reset it to NULL.
To prevent it from affecting other events, set the current
thread each time an event executes.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I6f1e7f8b7acab25353b4782058e87a9e01aab2c8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8045
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
_get_thread_load() is function used to determine
the load of a thread based on relation of busy/idle tsc
from previous scheduling period.
In order to avoid division by 0 calculating the percentage,
we can simply exit early determining that thread was not
doing any work.
Having this check here will make sure that no matter
the changes in event framework, scheduler dynamic will work.
Removed the place that updated last_stats if they weren't
yet updated at least once (first scheduling period iteration).
In this case after change to _get_thread_load() will be the same,
as only the latest iteration will be used to calculate thread load.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I75f0f12f024675f2473a26e30596d6eb28093d46
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7917
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
In struct spdk_nvmf_poll_group_stat, there are statistics of cumulative IO and
admin queue pair counts. But current qpair counts are not reflected. Use
this patch to add current admin and io qpair counts for a poll group.
Signed-off-by: Rui Chang <rui.chang@arm.com>
Change-Id: I7d40aed8b3fb09f9d34e5b5232380d162b97882b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7969
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Eugene Kochetov <evgeniik@nvidia.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Block device product name is same among same type
of the block devices, while Guest VM may use this
value to generate UUID, so here we change it to
block device name instead.
Change-Id: I58c5fb271a6a436c15520616c2065eee9c37300a
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7996
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>
Now, vfu_setup_region() must specify the region fd offset (which is always zero
in our case).
Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: I10795d848a4c73ee9e1e78ea63776074401c4b17
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8022
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Use the macros for red black tree provided by Free BSD to speed up bdev
name lookup in spdk_bdev_get_by_name().
In the bdev_multi_allocation test, we can get 3x ~ 5x speed up when
creating multiple bdevs for various bdev nums.
Signed-off-by: Jiewei Ke <jiewei@smartx.com>
Change-Id: I49a2fbcccf06d4c36cbd445ce59e0b0dd4ada31d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7837
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Clean up spdk_bdev_register() to facilitate the upcoming patch which
uses RB tree to speed up bdev name lookup.
* move TAILQ_INSERT from bdev_start() into bdev_init();
* rename bdev_init() to bdev_register() and rename bdev_start_finished()
to bdev_register_finished();
* inline bdev_start() into spdk_bdev_register().
Signed-off-by: Jiewei Ke <jiewei@smartx.com>
Change-Id: Idbfc800472bc8c6f9b615046e082772e9f6026e3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8043
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Mellanox Build Bot
nvmf_get_ana_log_page used req->data to store the log page result.
While the req->data only contains the first iov, if req->iovcnt is
larger than 1, the req->data may not hold the complete log page; and
even worse, the log page result may be written to invalid address and
cause memory corruption.
The following patch will fix the same issue for other commands in
nvmf_ctrlr_get_log_page.
Fix#1946
Signed-off-by: Jiewei Ke <jiewei@smartx.com>
Change-Id: I495f3be05c82be5cd53609772c655c8924b9179f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7923
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>
Community-CI: Mellanox Build Bot
Since we will reuse send_pdu for other purpose in the next
patch.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Iee5166131b70a25bc13aaa847bfc9066231f31a9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8028
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Mellanox Build Bot
For nvme/tcp connection, we use the synced manner
if the qpair is not fully connected. Thus without
the check, we will stuck here. And this patch
fixes this issue.
Change-Id: I72815bf5b4c0b31c4866bc1b9034b0e42b81d3f1
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8025
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Mellanox Build Bot
Loading subsystems and restoring state from a JSON config file is useful
outside of the SPDK application framework, so move it to lib/init.
Change-Id: I7dd3ceace2e7b1b28eef83c91ce6a4eedc85740e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6645
Reviewed-by: Tom Nabarro <tom.nabarro@outlook.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
I'm not sure whether this should go into lib/init or to lib/rpc
directly, but I've chosen lib/init for now.
This is to support applications that want to run the SPDK JSON
RPC server, but aren't using the SPDK application framework.
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I79ca39aa0ca6e1a3a6905b0bf73e6cc99b086e55
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6644
Reviewed-by: Tom Nabarro <tom.nabarro@outlook.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
The functions to initialize the SPDK subsystems or tear them down
was previously an internal-only API. Make it public for use by
applications that aren't leverage SPDK's application framework.
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I2ebfd020e6fa4c1947fa1c1a2ac509ce9b0242f8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6643
Reviewed-by: Tom Nabarro <tom.nabarro@outlook.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
There were some functions in the internal header that can be entirely
private to the init library. Move them over.
Also, remove the support for including the header from a C++ file
because these headers are internal to SPDK which is pure C.
Change-Id: Ic4323b2b8664e70106a57b3ca8acbc7c2efe621d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6642
Reviewed-by: Tom Nabarro <tom.nabarro@outlook.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
The header size is very small, which does not have too much value to
offload such calculation by hardware.
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Iaa82f39312df7eef3282325a33677ea41ab735ab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8011
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
open_blobids holds bit array of currently open blobs,
this is a way for quicker determination than iterating
over all blobs. See patch introducing it:
(30ee8137)blob: Add a bitmask for quickly checking which blobs are open
That patch added resizes of this bit array to bs init
and bs recovery path (not shut down cleanly).
But that patch skipped over bs load from a clean shutdown.
This resulted in blob open having multiple blob pointers that
target the same blob id.
Fixes#1937
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I3c42a63d168d1f5b013b449f010c5b207936045b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7998
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: Ziye Yang <ziye.yang@intel.com>
Community-CI: Mellanox Build Bot
Before this patch idle_tsc was sum of all idle tsc of all
threads running on a reactor.
There are cases when no threads are present on the reactor,
and _reactor_run() spins doing nothing.
To give more accurate representation of the reactors state,
the idle_tsc now adds time spent doing idle spinning.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: If797b2a03507d17b07367d56d5f6c40cefbbbd49
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7900
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Disabling interrupt mode on reactor now updates the tsc_last
to current time. So any further tsc caulations will not account
for the time when reactor was in interrupt mode.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I56fb8a738eea60ee5de3b49d586f7cb228b54510
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7901
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
tsc_last value is used to update thread stats
during _reactor_run(). See:
spdk_thread_poll(thread, 0, reactor->tsc_last);
If no threads were present on the reactor,
this value got outdated and resulted in
adding time reactor spent with no threads to
stats of the first thread placed on that reactor.
This patch fixes thread stats by making sure
that argument to spdk_thread_poll() is up to date.
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I0c35fdba1b63b6ee19a5a2b34751090839cb2438
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7845
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
