8722 Commits

Author SHA1 Message Date
Konrad Sztyber
f243f62450 lib/trace_parser: update object statistics
Object's statistics (its index and start timestamp) are now tracked and
updated in the trace entry object.

This is the final piece of code that had to be copied from the trace
app.  The following patch will remove that code from the application and
replace it with functions from the trace_parse library.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I1acaefb5a516bbc59c0549b2f66a5c52368bcd2c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9435
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-10-06 07:30:17 +00:00
Konrad Sztyber
189b0f0920 lib/trace_parser: method for retrieving entry count
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: If5f1b1bea0d30419be46e704ddd7c2f9556b4627
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9498
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-10-06 07:30:17 +00:00
Konrad Sztyber
ffaec5f91c lib/trace_parser: reconstruct tracepoint arguments
Tracepoint arguments are now reconstructed when retrieving next trace
entry (possible from multiple buffers).  Similarly to previous patches,
the code is directly copied from the spdk_trace app.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ie7594d381660ef31c286b5e124d2a6df3835111e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9434
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-10-06 07:30:17 +00:00
Konrad Sztyber
c1f6054114 nvme: asynchronous detach without shutdown notification
Detaching a controller with `no_shn_notification` flag set will follow
the regular detach path making it asynchronous too.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I0b9c6c23626b4cc1cfaedb3268024776a07b9195
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9003
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-10-04 15:00:35 +00:00
Konrad Sztyber
b6ecc37298 nvme: make ctrlr detach fully asynchronous
The controller detach had asynchronous API (with async/poll), but the
register operations were synchronous, so they would block on fabrics
controllers.  In this patch, they're changed to their non-blocking
counterparts, making the detach fully asynchronous.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I74df12ab40a54f1d675639672e03755c89768bef
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8726
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-10-04 15:00:35 +00:00
Changpeng Liu
b3ddd46e0d nvmf/vfio-user: return error when deleting SQ more than once
Previously we only use an assertion to address this sceanrio.

Fix issue #2173.

Change-Id: I7a6e715977218d2a3a08c48a9935880f3fe4ec63
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9604
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Andreas Economides <andreas.economides@nutanix.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-30 08:08:05 +00:00
Changpeng Liu
742ae4ec72 nvmf/vfio-user: check SQ doorbell is valid or not before use
According to the specification, we should also post an AER
error event for this error case.

Fix #2171.

Change-Id: Ifb2343453ea5e36ce244938a939537ee6ed1c4e1
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9584
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-30 08:08:05 +00:00
Nick Connolly
2a51824a54 lib/thread: Use PRIu64 for portability
POSIX defines PRId64/PRIu64/PRIx64 for printing 64-bit values in a
portable way. Replace a reference to %lu to remove the assumption
about the size of a long.

Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
Change-Id: I622fd43e7acf2cb93d3ba4ba9e9367e6dd064a74
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9663
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
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Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-29 08:58:28 +00:00
Konrad Sztyber
279b7babe4 lib/trace_parser: method for iterating over entries
Added a definition of a parsed trace entry and a function allowing for
iterating over these objects.  The difference between a parsed and a
regular trace entry is that it includes more information gathered while
processing the trace file (e.g. lcore, object statistics) and provides a
contigous buffer for trace arguments.

For now, only lcore and the pointer to the actual trace entry are
filled.  Tracepoint arguments and object statistics will be added in
subsequent patches.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I4d5e30a7abb4860a5ba9db46f64ceae8bd14646f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9433
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-29 08:57:58 +00:00
Konrad Sztyber
6727cc382b lib/trace_parser: method for retrieving tsc offset
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I11fc341b4353c01cd933d6692cf97de3a3744a84
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9432
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-29 08:57:58 +00:00
Konrad Sztyber
4ba770720a lib/trace_parser: populate entries map
The trace file is now parsed and the entries are put in a map, sorted by
their timestamps.  The code is directly copied from the spdk_trace app,
with very little modifications.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I7929497ffd3079b6974f5423c82a6128db2cee98
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9431
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: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-29 08:57:58 +00:00
Konrad Sztyber
41ba2b30e7 lib/trace_parser: method for retrieving trace flags
It gives user access to things like the tsc rate and tracepoint
definitions.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ib50126b331faa4508174c7cb707643a3d8db6a01
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9430
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-09-29 08:57:58 +00:00
Konrad Sztyber
55f64c36c6 lib/trace_parser: map/unmap the trace file
Copied code responsible for mapping/unmapping the trace file.  The
only modifications were related with tying it to the spdk_trace_parser
object.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ia575101532c612b185bd971c69157623b52b9e81
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9429
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-09-29 08:57:58 +00:00
Konrad Sztyber
d919a197d6 lib/trace_parser: add trace_parser library stubs
This library will provide functions that parse traces recorded by an
SPDK application.  This includes merging traces from multiple cores,
sorting them by their timestamp and constructing trace entries spanning
across multiple buffers.  All of these tasks are currently implemented
in the spdk_trace app, so most of its code will be moved here (this is
the reason for using C++).

The motivation for extracting this code to a library is to be able to
use it from places other than the spdk_trace app, specifically the
`scripts/bpf/trace.py` script.

The main reason for creating a separate library instead of extending
libtrace is to avoid pulling in all of its dependencies.  ISA-L is the
most problematic, as we only build it as a static library, which makes
it impossible to use with dlopen (making it unusable in scripts).

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: If101ca3425d7404abd51b0da2031358d0be44766
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9428
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
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Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-29 08:57:58 +00:00
Changpeng Liu
f7866a563f nvmf: consolidate AER notification into one function
Change-Id: If43e92fad60eff3e3f12cac1a8b413f5c16232fb
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9633
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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>
2021-09-28 12:51:06 +00:00
Changpeng Liu
86ad145bc1 nvmf: add AER error event API support
We still don't support get log page with error
information LID.

Change-Id: I92db361dc956ea3ed4f6e7bdfdca763d0fea6886
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9583
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-09-28 12:51:06 +00:00
Jacek Kalwas
fb335cb29c nvmf: allow to query only specified transport
Similar is already done for json-rpc bdev_get_bdevs, it might be
useful for the upper layer which has no interest in all but only
in one specified.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Ie1af1cb4778edd265914bbfdc2777f66c6c76572
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9362
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-09-28 07:36:45 +00:00
John Levon
180d2c1d9d nvmf/vfio-user: add transport opts to RPC
Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: Ifa8e80e0a25af7757181f480ab0405ec902a61ff
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9596
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-09-27 10:56:47 +00:00
Jim Harris
974271125d nvmf/vfio_user: free request when handling invalid IO opcs
IO commands with invalid OPCs are not freeing the
associated request object after handling the response.
This would eventually result in requests on the qpair
becoming exhausted which ends up failing the controller.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I7c1c46265a38b31181cd5d9a98c528816ab482d3

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9601
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-09-27 10:55:34 +00:00
Ziye Yang
34c901e308 nvme/tcp: Fix tcp_req->datao calculation issue.
When data digest is enabled for a nvme tcp qpair, we can use accel_fw
to calculate the data crc32c. Then if there are multiple
c2h pdus are coming, we can use both CPU resource directly
and accel_fw framework to caculate the checksum. Then the datao value compare
will not match since we will not update "datao" in the pdu coming order.

For example, if we receive 4 pdus, named as A, B, C, D.
   offset   data_len (in bytes)
A:  0       8192
B:  8192    4096
C:  12288   8192
D:  20480   4096

For receving the pdu, we hope that we can continue exeution even if
we use the offloading engine in accel_fw. Then in this situation,
if Pdu(C) is offloaded by accel_fw. Then our logic will continue receving
PDU(D). And according to the logic in our code, this time we leverage CPU
to calculate crc32c (Because we only have one active pdu to receive data).
Then we find the expected data offset is still 12288. Because "datao" in tcp_req will
only be updated after calling nvme_tcp_c2h_data_payload_handle function. So
while we enter nvme_tcp_c2h_data_hdr_handle function, we will find the
expected datao value is not as expected compared with the data offset value
contained in Pdu(D).

So the solution is that we create a new variable "expected_datao"
in tcp_req to do the comparation because we want to comply with the tp8000 spec
and do the offset check.

We still need use "datao" to count whether we receive the whole data or not.
So we cannot reuse "datao" variable in an early way. Otherwise, we will
release tcp_req structure early and cause another bug.

PS: This bug was not found early because previously the sw path in accel_fw
directly calculated the crc32c and called the user callback. Now we use a list and the
poller to handle,  then it triggers this issue. Definitely, it will be much easier to
trigger this issue if we use real hardware engine.

Fixes #2098

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I10f5938a6342028d08d90820b2c14e4260134d77
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9612
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
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2021-09-27 10:53:04 +00:00
Changpeng Liu
553a6e7ad9 nvmf/vfio-user: fix race condition when free_ctrlr()
This commit fixes a race condition when calling free_ctrlr(),
nvmf_vfio_user_close_qpair->free_qp will set controller `ctrlr->qp[qid] = NULL`
finally, when calling free_ctrlr() we also need to check `ctrlr->qp[qid]`
is NULL or not, when there are multiple IO queues, we need a lock to protect
`ctrlr->qp[qid]`.  However, the call to free_qp() in free_ctrlr() is valid
only when killing SPDK target, for all other cases, e.g: VM disconnected,
the queue pairs are already freed, so here we can process these different
cases separately, and avoid extra lock.

Change-Id: I7ab71f08bf4d737843b2af42e27b1571be0b45e9
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9351
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Reviewed-by: Thanos Makatos <thanos.makatos@nutanix.com>
2021-09-24 07:43:12 +00:00
Changpeng Liu
5fd77e32a9 nvmf/vfio-user: unmap queue pairs before spdk_mem_unregister()
Ideally, SPDK should make sure no pending I/Os in this queue
pair are using the removed memory region. Currently we just
stop the submission path and leave a TODO comment here until
we have an asynchronous way to do this.

Also use the `<=` for the boundary check.

Change-Id: I63a2189022978811dc21f92f2599f28a5191ecd7
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9352
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2021-09-24 07:43:12 +00:00
Mao Jiang
159fa94ad8 test/nvmf/subsystem: cases for restoring ns reservation
Add rkey checking to enhance nvmf_ns_reservation_restore().

Change-Id: I6d557adcba9bf81f954c118aa09452642318bc98
Signed-off-by: Mao Jiang <maox.jiang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9427
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Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-09-24 07:42:51 +00:00
Changpeng Liu
7fed70f1bd env/dpdk: revert 8f7d9ec "env/dpdk: Use the DPDK device count for IOMMU mapping"
This patch revert commit 8f7d9ec.  In function vtophys_iommu_init(), we
can use `dev->drvier` in RTE_DEV_FOREACH() loop to count number of devices
probed by device driver using vfio APIs, or we will count all the PCI devices
that bind to vfio-pci driver, only the probed device's IOMMU group is added
to vfio container.

The original implementation is correct to count `g_vfio.device_ref` in
vtophys_pci_device_added(), we don't need to count it in
vtophys_iommu_device_event() callback.

Fix issue #2086.

Change-Id: Ib1502a67960a49e9a2f93823cc8ceab2e8303134
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9236
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Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-09-24 07:40:21 +00:00
Konrad Sztyber
a4b7f87b61 nvme: abort queued admin requests during init
Abort any queued admin requests once admin queue gets enabled. A request
can get queued if a controller is being reset and it gets submitted
while admin qpair is being reconnected.  If these requests aren't
aborted, the init process will stall, as requests don't get resubmitted
while controller is resetting and subsequent admin commands required for
the initialization would be queued too.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: If456a297d2d434b3cc741816cbfb13b01d37e963
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9324
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-09-24 07:38:57 +00:00
Alexey Marchuk
9381d8d399 nvme: Update spdk_nvme_ctrlr_get_memory_domain
Allow to return more than one memory domain.
This change aligns bdev and nvme API and provides
more flexibility for custom transports.

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Ica9b12ad8463c361be6cb62ee2c0513eec0b486d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9546
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
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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>
2021-09-24 07:37:45 +00:00
Alexey Marchuk
ea86c035bb nvme/tcp: NVME TCP poll group statistics
Enable dump of transport stats in functional test.
Update unit tests to support the new statistics

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I815aeea7d07bd33a915f19537d60611ba7101361
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8885
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
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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>
2021-09-24 07:30:06 +00:00
Alexey Marchuk
7d589976f2 nvme_tcp: Check return value of spdk_sock_group_poll
This function may return an error and we should handle it

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I996ceb6e300bd9527385aded9068b2841e94a20d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9278
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-09-24 07:30:06 +00:00
Shuhei Matsumoto
c9ab7ae4b3 nvme_tcp: Use qpair->poll_group only if it is not NULL
nvme_transport_poll_group_remove() clears qpair->poll_group. Hence
we should not use it after that.

Fixes #2170

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I57ceee8c66684e2d02b51b8a0f3d66aacbcb9915
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9560
Community-CI: Mellanox Build Bot
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Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-09-24 07:29:05 +00:00
John Levon
d42557401c lib/thread: improve error message for wrong thread context
Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: Id591f8566df1d6522742461501f750aa9a52a190
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9480
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-09-24 04:45:11 +00:00
Andreas Economides
5cd558f383 nvmf/vfio-user: fix lookup_io_q & some off-by-ones
lookup_io_q() should return NULL when qid == 0 (admin queue). This
ensures that handle_del_io_q() won't delete the admin queue (which is
prohibited by the spec) and fixes #2172.

Also fixes a few related off-by-one errors.

Signed-off-by: Andreas Economides <andreas.economides@nutanix.com>
Change-Id: I7ab063f25bba45b755d84c9ddde82072cf01f5e8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9593
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
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Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-09-24 02:37:34 +00:00
Changpeng Liu
beca9a86fb nvmf/vfio-user: use a list for connected queue pairs
We can avoid extra iteration to null queue pairs by using a list.

Change-Id: Idebd5a396959372004c33f8b21c555032af67aae
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9350
Community-CI: Mellanox Build Bot
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Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-09-23 00:01:07 +00:00
Changpeng Liu
94adbefa4f nvmf/vfio-user: disable shared IO CQ case
Existing vfio-user assumes that the IO SQ/CQ are paired, so we
return an error when creating SQ with shared CQID.

Leave a TODO comment, we may support this in future.

Change-Id: I297ce53eb9a119469145e2453177d03252b629c8
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9173
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Thanos Makatos <thanos.makatos@nutanix.com>
2021-09-23 00:01:07 +00:00
Jim Harris
7653ceda5a nvmf: fix error message for per-poll group caches
Some spaces needed to separate some words from each
other.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I8a3f5b0a848ca9cc8771c11545652c275c194e89

Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9547
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-09-22 13:52:21 +00:00
paul luse
549429e12d idxd: move header file to include dir
Used to be in the lib directory but an upcoming patch needs
access to it so move it to a more appropriate location.

The changes in the .h file were needed to address compile
error when in the /include dir (didn't get errors elsewhere)

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I44d11fc620f213b13683d62dca899e2792ca6ed5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9450
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-09-22 07:00:10 +00:00
Konrad Sztyber
1fbeeb23b3 nvme: rename nvme_qpair_abort_reqs to *_with_cbarg
Renamed nvme_qpair_abort_reqs() to nvme_qpair_abort_reqs_with_cbarg() to
highlight the fact that it only aborts requests with specified cb_arg
and to distinguish it from _nvme_qpair_abort_reqs() which aborts all
requests immediately.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I32fec5ab0501b1beb8605689d73ec42a6424fba5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9323
Community-CI: Mellanox Build Bot
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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>
2021-09-22 06:55:28 +00:00
Konrad Sztyber
75aa60e123 nvme: disable keep-alive during controller reset
When a controller is reset, it goes through the whole init process,
including establishing keep-alive, so there's no point in sending it
during that time.  Additionally, it can stall the initialization if it
gets queued when adminq is connecting.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ib9fee42f6097972e8ba336958f81e1b6b1a5f006
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9310
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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>
2021-09-22 06:55:28 +00:00
Konrad Sztyber
0825befa59 nvme: use saved CC register value when creating IO qpairs
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I6c518df9d8ecd74247ed8f8ffe133305cbd627f3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8622
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-22 06:55:28 +00:00
Konrad Sztyber
9e2166807a nvme: asynchronously wait for the controller to be enabled
Additionally, this patch removes reading the CC and CSTS registers from
`nvme_ctrlr_process_init()`, as it's no longer needed.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: If4f9e57dbf249fbce87e90018cff389f59906e38
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8621
Community-CI: Mellanox Build Bot
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Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-22 06:55:28 +00:00
Konrad Sztyber
e4e94c383b nvme: print ERRLOGs when init fails due to CSTS read failure
When the controller initialization is failed due to not being able to
read the CSTS register, an ERRLOG is now printed instead of DEBUGLOG.
It should make it easier to debug initialization failures.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I42602bd08e263faf2e87fe4a68abcc82ddec11ba
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9556
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-22 06:55:28 +00:00
Konrad Sztyber
73050d511a nvme: enable the controller asynchronously
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I2a8116bbb95f6835cd37118f81ec1144501c5b3a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8620
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-09-22 06:55:28 +00:00
Konrad Sztyber
5f3764852c nvme: asynchronously disable the controller during init
The CC register is now re-read again when disabling the controller as
preparation for subsequent patches, in which the synchronous CC register
read will be removed from nvme_ctrlr_process_init().

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ibfc8ed85bab188c3938451fbdfb771b969157807
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8619
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-09-22 06:55:28 +00:00
Andreas Economides
93db90f7f3 nvmf/vfio-user: fix SQ race condition
The host driver should do a wmb() before it updates the SQ tail doorbell
to ensure that any writes to the SQ are guaranteed to be visible if a
doorbell update is visible (a store-release) - and indeed, this is what
the Linux NVMe driver does.

Therefore, we require a rmb() after we read the tail doorbell in order
to synchronise properly with the host driver (we need a load-acquire),
and guarantee that the updates to the SQ are visisble to us.

Signed-off-by: Andreas Economides <andreas.economides@nutanix.com>
Change-Id: I57eb1e1f0dfb1091a8f10f40f8ee0e2604d9268c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9514
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-09-20 10:48:22 +00:00
Krishna Kanth Reddy
490c83c6ac lib/nvme: NVMe ZNS - Zone Descriptor Extension support
Signed-off-by: Krishna Kanth Reddy <krish.reddy@samsung.com>
Change-Id: I11a72f48bf4e39e0547c29cb0213679ab24388b2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9494
Reviewed-by: Klaus Jensen <its@irrelevant.dk>
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: Broadcom CI <spdk-ci.pdl@broadcom.com>
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2021-09-16 07:21:40 +00:00
Konrad Sztyber
8da3c16612 nvme: asynchronously check CSTS.RDY in disable path
The CSTS reads in DISABLE_WAIT_FOR_READY_(0|1) states are now done
asynchronously.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I4ca8ad286e259e8fcfbf484223288554280347fe
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8618
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>
2021-09-16 07:16:52 +00:00
Konrad Sztyber
ccc084f3f3 nvme: check CC.EN bit asynchronously
Checking if the controller is enabled (CC.EN == 1) is now done without
blocking.

Additionally, a copy of the controller configuration register (CC) value
is now stored in spdk_nvme_ctrlr.process_init_cc.  It'll be updated in
subsequent patches whenever the register is written / read.  This will
make it possible to make several function non-blocking without having
send asynchronous register reads.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I8323cf0c31a5ea282840aab6cf8ca241ce8667be
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8617
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: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-16 07:16:52 +00:00
Konrad Sztyber
9d8251f60d nvme: read the capability (CAP) register asynchronously
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I685e0ca772ff7e485db42a2179a84c483ec49cdc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8616
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: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-16 07:16:52 +00:00
Konrad Sztyber
09acc16286 nvme: read the version (VS) register asynchronously
This is is the first patch in a series changing all register accesses in
the NVMe controller initialization path to be asynchronous.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ic4df9890992eafb402cf3372fe2ff3ac3c503932
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8615
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: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-16 07:16:52 +00:00
Jim Harris
fc8d861892 nvme: add new SET_EN_0 state for ctrlr initialization
This removes some code that was duplicated in the
CHECK_EN and DISABLE_WAIT_FOR_READY_1 states.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ie5d175540f71c692f7784c7ff22a48f34b9b7082
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8614
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: Aleksey Marchuk <alexeymar@mellanox.com>
2021-09-16 07:16:52 +00:00
Konrad Sztyber
d953072d21 nvme: add option to keep existing timeout
It will allow the async callbacks to retain the existing timeout while
changing controller's state.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I4210f2cf7d4171444c338b8926334b985129a6c7
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8613
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-09-16 07:16:52 +00:00