Commit Graph

8940 Commits

Author SHA1 Message Date
Maciej Szulik
e7bd24729a env: add experimental APIs to handle PCI device interrupts
This change introduces initial experimental wrappers for enabling/
disabling rte_pci_device interrupts and for getting event file
descriptor assosiated with an interrupt.

Signed-off-by: Maciej Szulik <maciej.szulik@intel.com>
Change-Id: Iba1ba1e57a3555001502859d0bb2c655c07bf956
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10502
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
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
2022-06-30 13:32:30 -04:00
Ben Walker
9a7732c203 nvme: Free inactive namespaces during spdk_nvme_ctrlr_reset
This is the only time where we're allowed to invalidate namespace
handles, so use this opportunity to release inactive ones.

Change-Id: I53626ddf30e48e04207078fe406ec6e02138ac9f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10103
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: Aleksey Marchuk <alexeymar@mellanox.com>
2022-06-30 13:32:30 -04:00
Ben Walker
e350c4e2b9 nvme: Move active_ns_count next to ns in spdk_nvme_ctrlr
This is the count of items in the RB_TREE, so put the two next to each
other.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Ib30bee12e65065dc414b55e85cfffa2026057e9f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10035
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: Aleksey Marchuk <alexeymar@mellanox.com>
2022-06-30 13:32:30 -04:00
Ben Walker
165ca64ae0 nvme: Do not track a separate active namespace list
We only populate active namespaces into the main namespace tree, so we
don't need a separate list of active namespaces too.

Change-Id: Iaf194f806cc1d9672f5567cff3dffafff3165069
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10034
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: Aleksey Marchuk <alexeymar@mellanox.com>
2022-06-30 13:32:30 -04:00
Ben Walker
987c69fde0 nvme: Inline nvme_ctrlr_[construct|destruct]_namespaces
These are no longer complex enough to warrant being separate functions.

Change-Id: I5f3c9fc904b768b6509283c4b7def686bab9a1d2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10032
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: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2022-06-30 13:32:30 -04:00
Ben Walker
e379712704 nvme: Hold namespaces in an RB_TREE
Since this is now sparsely populated, a tree is a better choice.

Change-Id: Ie66d913fa1d298de56a7d22ef55f0adf7f8803b8
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10031
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: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-06-30 13:32:30 -04:00
Ben Walker
49e429f996 nvme: Do not allocate inactive namespace objects
Some subsystems report a very large maximum value for the number of
namespaces, but in essentially every case the subsystem is sparsely
populated with active namespaces. To save memory, don't allocate
objects for the inactive ones.

Change-Id: I4cbeb5a7a898d3c685f4a3a9ec4c2ce45efffb92
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9898
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: Aleksey Marchuk <alexeymar@mellanox.com>
2022-06-30 13:32:30 -04:00
Changpeng Liu
ef719de530 nvmf/vfio-user: cleanup ADMIN CQ/SQ data structure
Set the SQ/CQ size to 0 so that we will not try to remmap
the ADMIN queue pair in the memory region callback before
the ADMIN queue pair was enabled.

Change-Id: I739a2ec3abcb54b17f31f2bc120312cd02ffeef1
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10531
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>
2022-06-30 13:32:30 -04:00
Changpeng Liu
51ba09759a nvmf/vfio-user: add CQ reference count
When deleting a CQ, we will use its reference count to check
how many SQs associate with it.

Change-Id: Ic82e50de0fa92d2f03119ac2cc90ef86a0ea375e
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10530
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: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-06-30 13:32:30 -04:00
Changpeng Liu
dcb7ab938c nvmf/vfio-user: add SQ/CQ state definition
This is a preparation to support shared IO CQ case, and we will
create/delete SQ/CQ separately, so define the queue state as the
first step.

Change-Id: Ie7b5807dc4aa5a2c117e15f61f3a9baa60135653
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10529
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: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-06-30 13:32:30 -04:00
Krzysztof Karas
08ad8616d9 traces: add dtrace probes around qpair/controller/subsystem
Add dtrace probes aroung qpair/controller/subsystem management
to help with debugging issue #2055.

Change-Id: I0b981bffadee3fe4172ad6916c059bf357959dde
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10237
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>
2022-06-30 13:32:30 -04:00
Ben Walker
05a2fa4d96 accel: Use vectored crc32 operations instead of chaining
Chaining may be faster, but this is really an implementation detail of
the idxd driver. Push the decision on how to implement a vectored crc
down into the individual drivers and eliminate it from the generic
framework.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Iedbdc5a6dbd3f7d1674d0a83f6827588f4b6b2fb
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10291
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2022-06-30 13:32:30 -04:00
Ben Walker
328f7f7ecf idxd: Add support for vectored crc32 + copy
Change-Id: Ib017280d6d0b2e115f5609b6b1a50793953ffa29
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10290
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2022-06-30 13:32:30 -04:00
Ben Walker
4eb6794776 idxd: Add support for vectored crc32c generation
This uses a batch with the fence flag for now. There are several other
implementation options that will be explored in the future.

Change-Id: I4f344d671400508de05f80b026d42f775c5b9588
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10289
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-06-30 13:32:30 -04:00
Ben Walker
7dd748a672 idxd: Add support for vectored fill operations
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: I0d58320a03ee82169e83be6449ba52c9d2ee3a55
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10288
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: Changpeng Liu <changpeng.liu@intel.com>
2022-06-30 13:32:30 -04:00
Ben Walker
8ec5111aef idxd: Add support for vectored compare operations
Compare two scattered memory regions

Change-Id: I6ce5c9e7bc1ee1ef0e9173c00e86628d43a1e41f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10287
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: Changpeng Liu <changpeng.liu@intel.com>
2022-06-30 13:32:30 -04:00
Ben Walker
dcd3688b0a idxd: Add support for vectored copy operations
Change-Id: Icb650129488b3cea76cf9082c02667f5b13b5ab4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10286
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: Changpeng Liu <changpeng.liu@intel.com>
2022-06-30 13:32:30 -04:00
Monica Kenguva
04c6d67ace examples/idxd: Add batch functionality to idxd perf tool
Signed-off-by: Monica Kenguva <monica.kenguva@intel.com>
Change-Id: Ib4e1c4d68092316b261cb84f0a1918a7e733dddf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9735
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-06-30 13:32:30 -04:00
Jim Harris
2adfab8428 nvme: restart discovery log when genctr changes
Each portion of the discovery log has a header which
includes a 'genctr'. This number indicates the
current generation of the discovery log. If this
number changes during the process of fetching the
discovery log in multiple chunks, wait for the
current fetch to complete, but then start over.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I5f8623593b7f935eecc37a98daf92e7d8c0dd566
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10813
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 <smatsumoto@nvidia.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-06-30 13:32:30 -04:00
Jim Harris
78d01daa7f nvme: simplify get_log_page_completion
Return if outstanding_commands > 0. This reduces
indentation for the rest of the code in the
function and simplifies the diff for an upcoming
patch.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I49f09eff7c0908829819e6b797c922211c56e7db
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10812
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 <smatsumoto@nvidia.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
eb94193bd1 nvmf/tcp: tracepoints for zero-copy request states
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I173ccb4febf88f56da6e28e59072619755bfd130
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10801
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>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
b5270ddbb6 nvmf/tcp: make request state values explicit
It makes it easier to read the logs, as the state values are printed as
integers.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I70a9e8860401c18e9305a5fc5771df0bc564d337
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10800
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.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>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
ffd751fc0b nvmf/tcp: zero-copy support
This patch adds support for using zero-copy operations to execute IO
requests in the TCP transport.  Of course, they're only used if the
underlying bdev supports them.  Additionally, only requests with no
in-capsule-data can be executed using this mechanism.

Added several new states to accommodate for the difference in a way
zero-copy is handled.  Also, these flows very depending on the type of a
request (read or write).  It stems from zero-copy semantics: to perform
a write we need to wait for zcopy_end completion, while for reads
zcopy_end can only be submitted once we send all of the requested data
to the host.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ie02b494c24bc1acc98557cb4b02e867abf9064e4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10796
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.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>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
36581269aa nvmf/tcp: initialize zcopy phase in nvmf_tcp_req_get
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ia74148fb36733deaf7b2f833ac0247859311a805
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10794
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>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
677af66f69 nvmf: abort outstanding zcopy reqs in qpair disconnect
Zero-copy requests are kept on the outstanding queue for the whole
duration of the request - from the initial zcopy_start submission to the
completion of zcopy_end.  This means, that there's a period in which a
request doesn't wait for a completion from the bdev layer, but is still
on the oustanding queue (after zcopy_start callback, before zcopy_end
submit).  If a qpair gets disconnected while a request is in this state,
we need to manually force its completion, as otherwise it might hang
indefinitely (e.g. waiting for host data).

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I53731b8e363b725efa564ca3c7d89b46f5fb2a24
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10793
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.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>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
4bc93006f0 nvmf: resume queued zcopy requests
The zero-copy requests can also be queued when a subsystem is paused, so
we need to properly resume and submit them by using zcopy_start.

Since only requests that haven't received the zero-copy buffer (i.e.
before zcopy_start was called) can be queued, we don't need to bother
with checking zcopy_phase.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ie629688f6961eb2ae05741df496720b91be4d80d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10792
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-06-30 13:32:30 -04:00
Liu Xiaodong
6d5594147b vhost: set timeout for session's stop_poller
If there is still some inflight IO which prevents
vhost_session_stop_done(), stop_poller can try
within 4 seconds, and then call vhost_session_stop_done
with -ETIMEDOUT.

This can avoid endless blocking in ctrl pthread if there
is no response from vhost session or its backend bdev.
Then spdk vhost target can still serve all other vhost
devices and operations besides the error one.

Change-Id: I2fc78b4da926c936a2e42dc0e66ce1c60001330d
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10393
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
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>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
b6c8b8b373 nvmf: check for zcopy_start failure in request_complete
It ensures that we decrement io_outstanding counter for requests for
which zcopy_start failed.  Also, removed a note stating that such
requests are reverted to regular IO path, as this is not the case.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I8eaee88abfd94b73614b367fef9bb938c9962617
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10791
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: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
7554f8174e nvmf: make zcopy_end void
Since spdk_bdev_zcopy_end() cannot really fail (it only fails if we pass
a bad bdev_io), we can simplify the nvmf zcopy_end functions by making
them void and always expect asynchronous completion.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I6e88ac28aba13acadea88489ac0dd20d1f52f999
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10790
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: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
2e3989f04c nvmf: use spdk_nvmf_request_exec to submit zcopy_start
Since this path now supports sending zero-copy, use it for zcopy_start.
Additionally, it makes it possible make zcopy_start void, as it reports all errors
asynchronously via request_complete(), and remove some of the duplicated
error checks.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I41f43ce1651432d9a7d74e3680d4a3f780128a1d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10789
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: Ben Walker <benjamin.walker@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
041fe828f8 nvmf: complete resubmitted requests
If a request gets resubmitted and is completed immediately (i.e. the
processing function returns SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE), the
upper layer needs to be notified via spdk_nvmf_request_complete().

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I236d6e68d1d7d83afdaa30d8bb07e2b133f43155
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10788
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: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
ddc162fccd nvmf: return async/complete status in bdev zcopy operations
Additionally, the NVMe completion status is now updated and the IOs are
queued if the bdev layer doesn't have enough IO descriptors.  It makes
the zcopy operations behave similarly to the other IO operations.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I455ae781e32aa6e60d144d2c91f109bd8be46664
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10787
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: Ben Walker <benjamin.walker@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
76da2187af nvmf: rename zcopy operations to zcopy_(start|end)
It makes their names consistent with the bdev API.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I314051f0980b46959d6560aa25885f13b4c28f2a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10786
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: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
24d93aa9e6 nvmf: execute zcopy requests through process_io_cmd
The zcopy_start requests are now executed through
nvmf_ctrlr_process_io_cmd.  It makes the zero-copy share checks with the
regular IO path.

Note, that zcopy_end doesn't utilize this path and is directly submitted
to the bdev layer, as it doesn't need to perform these checks (they were
already verified in the accompanying zcopy_start).

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ic9ffecb15e7c351a9d60e731cc711d6500b845db
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10785
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
fe1801711a nvmf: don't check req for zcopy when adding to outstanding queue
This will allow the zero-copy requests to share more code with the
regular IO path.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Idb57447694903a56d984f95aa2f1a3bddc3e4e82
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10784
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>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
559edd6f5b nvmf: remove zcopy check in spdk_nvmf_request_exec
It will make it possible to submit zero-copy requests through
spdk_nvmf_request_exec().

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ibc14fe77cd477b11ed55d1350a7486caaad81add
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10783
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
334df143d9 nvmf: remove zcopy phase checks from IO functions
The code should never reach these functions for requests using
zero-copy.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: If9f30e05a43b340a982604d5b985242d63ce252b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10782
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: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
11ea8da9aa nvmf: rename spdk_nvmf_using_zcopy to spdk_nvmf_request_using_zcopy
It's more descriptive that way, as it's clear the function works on a
single request. Also, passing a request instead of zcopy_phase makes it
more convient to use.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: If4d7b087511e128f3590ac7b3b5adcb8ace12003
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10781
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-06-30 13:32:30 -04:00
Konrad Sztyber
63658a02f8 nvmf: zero-copy enable flag in transport opts
It makes it possible for the user to specify whether a transport should
try to use zero-copy to execute requests when possible.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I40a92b0d7a6707f4c9292795f380846acb227200
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10780
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: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-06-30 13:32:30 -04:00
wanghailiangx
35302ae7a9 lib/log: move some log level function to log.c
These set_level/get_level functions and REGISTER(log),
have nothing to do with log_flag.c, why we put them there.
I think we might as well put them to log.c.
And "define MAX_TMPBUF 1024", repeated.

Change-Id: I5ade71b923d61446a5f81f0d2f26fdc4a3057f02
Signed-off-by: wanghailiangx <hailiangx.e.wang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10923
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@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>
2022-06-30 13:32:30 -04:00
Jim Harris
719a5b3eee env_dpdk: do rte_eal_cleanup() at process exit
We already use destructor functions in env_dpdk to do
some cleanup at process exit, so let's also add one
to call rte_eal_cleanup.  This ensures all hugepage
files are freed before the process exits.

Fixes issue #2267.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I8c93f503d77f35717b3d18a63ea49b31789dbc00
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10983
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-06-30 13:32:30 -04:00
Changpeng Liu
0589050d3e nvmf/vfio-user: use static CNTLID
Change-Id: I5c52f296bfea21968604d31f8e8ee3490317b440
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10150
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: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-06-30 13:32:30 -04:00
Changpeng Liu
9af65927c5 nvmf: support static CNTLID
SPDK NVMf subsystem supports dynamic controller model, for
transports other fabrics, users should use static controller
model.

Change-Id: I364ea61a71b04d51932fd9e0e16f401a383ff67c
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10149
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>
2022-06-30 13:32:30 -04:00
Krzysztof Karas
749e1f73a0 trace: allow usage of tracepoint groups while enabling traces
Let user pass a name of tracepoint group. Currently the only way to
enable traces with '-e' option is to pass the tpoint mask, which is
cumbersome. This patch modifies our API to accept strings as parameters.
Example:

-e nvmf_tcp:2,thread

enables nvmf_tcp's second tracepoint and the whole thread tpoint group.

Modified spdk_trace_enable_tpoint_group() - it will be also used in
the changed form later in the series to accept tpoint mask when using
RPCs to activate/deactivate traces.

Change-Id: I6b02363cce3b44b0b578877bc2505f5a4e2fffdd
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10818
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: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-06-30 13:32:30 -04:00
Krzysztof Karas
bd31512595 trace: make trace_create_tpoint_group_mask() external
Make trace_create_tpoint_group_mask() an external function.
This is going to be used in following patch.

Change-Id: I06cd1652bb30abddd49536bc76ec134a01121537
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10830
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: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-06-30 13:32:29 -04:00
Changpeng Liu
02d1c8e62a nvmf/tcp: do cleanup in nvmf_tcp_poll_group_add()
we don't remove the socket fd from socket group when
nvmf_tcp_poll_group_add() return error, and when
closing the socket there is an assertion.

This was found via llvm_nvme_fuzz via TCP transport.

Change-Id: Ib4ab6fc3fc5e2bc6a9545f6ce854bae8f1157fd5
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10849
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@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>
2022-06-30 13:32:29 -04:00
Liu Xiaodong
65ea3d2987 blobstore: Use RB_TREE to do blob lookup
If blobs held in a blobstore are opened a lot, lookup
by RB_TREE will be much more efficient.

Change-Id: I7075b95c597a958e7bb10890f803191309532021
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10917
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
2022-06-30 13:32:29 -04:00
Shuhei Matsumoto
d091a90554 nvme_rdma: Continue even if we receive a normal WC when qpair is disconnected
We recently improved qpair disconnect process and added assert
if we get a completion without any error when a qpair is disconnected.

However unexpectedly we saw this case very often when we ran the test
test/nvmf/host/multipath.sh for the real hardware in the test pool.

So we remove the assert and change the ERRLOG to INFOLOG.

Fixes one of the issues in #2300

Signed-off-by: Shuhei Matsumoto <shuheimatsumoto@gmail.com>
Change-Id: Iedbf7e0afa5025da6a810043ba95348ba5b856b3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10901
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: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-06-30 13:32:29 -04:00
Shuhei Matsumoto
b6e01459f3 nvmf: Disconnect qpair whose ctrlr is not set yet when removing listener
We have very frequent failures when we run test/nvmf/host/multipath.sh
in the test pool.

Call stack showed nvmf_stop_listen_disconnect_qpairs() accessed
qpair->ctrlr even if qpair->ctrlr was NULL.

nvmf_stop_listen_disconnect_qpairs() did not check if qpair->ctrlr is
not NULL before accessing qpair->ctrlr->subsys.

When a qpair is added to a poll group, qpair->ctrlr is cleared to NULL.

The test code test/nvmf/host/multipath.sh executes multiple
reconnects for path error.

So a conflict might occur between adding a qpair to a poll group and
disconnecting a qpair in a poll group.

In this case, it may be acceptable even if we disconnect a qpair whose
qpair->ctrlr is NULL. It will be better than SIGSEGV.

Fixes one of the issues in #2300

Signed-off-by: Shuhei Matsumoto <shuheimatsumoto@gmail.com>
Change-Id: I308fcb886dd410d01e3361c1850dec9a8eacbccf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10860
Reviewed-by: Changpeng Liu <changpeng.liu@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>
2022-06-30 13:32:29 -04:00
Alexey Marchuk
8b1e1bcaca nvme: Do not create IO qpair during ctrlr initialization
If nvme ctrlr is resetting or initializing, free_io_qids
bitmap is already freed or not created yet. In that case
an attempt to create IO qpair leads to segmentation fault.

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I6a97bf81d5a568db20d23b3f88cf01e994ba42e3
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10827
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: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuheimatsumoto@gmail.com>
2022-06-30 13:32:29 -04:00