Commit Graph

8946 Commits

Author SHA1 Message Date
Ahriben Gonzalez
93ef69ef9c nvme: Add Check for fuse request size
FUSE has a limitation of 128KiB. Adding a check that returns ENOMEM for
ioctl and logs the error. Applies to both in and out buffers

Signed-off-by: Ahriben Gonzalez <ahribeng@gmail.com>
Change-Id: I9ce5fdc413b047a1ec074468be5abf433da26d7f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10855
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: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2022-01-14 11:10:13 +00:00
Ahriben Gonzalez
0345729e00 nvme: Add metadata support to io commands
Adding metadata support for io commands. Currently metadata is ignored
even if present in the cmd struct. Making metadata adress
readable/writable depending on data transfer bits. Adding extra unit
test to make sure metadata fields are populated.

Signed-off-by: Ahriben Gonzalez <ahribeng@gmail.com>
Change-Id: I1d01974a6b2831c82b43e94073065d235eea429a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10854
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2022-01-14 11:10:13 +00:00
Ahriben Gonzalez
9e14341bd9 nvme: Always set result field for passthru cmd
Modify admin passthru so that result field of passthru struct is always
populated. This should be safe since dw0 is either reserved or contains
command specific info. This is specifically meant for the namespace
management command when attempting to create a namespace. As per spec:
"Dword 0 of the completion queue entry contains the Namespace Identifier
created.". So for nvme cli and perhaps other application to see what is
the id of the namespace created there needs to be a way to pass the
information back.

Signed-off-by: Ahriben Gonzalez <ahribeng@gmail.com>
Change-Id: Ide4effc126ad9eedac95b0700dd65041ed4b35b1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10633
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-01-14 11:10:13 +00:00
Ahriben Gonzalez
0c645fdc8e nvme: change cuse ioctl reply
-Change cuse ioctl reply from status code to whole status field.
-Add negative test for nvme cli cuse: Power Managment on Namespace

Signed-off-by: Ahriben Gonzalez <ahribeng@gmail.com>
Change-Id: I55a88a4f5ace5040f79c05edfc0b8559905bdd2e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10602
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-01-14 11:10:13 +00:00
Krzysztof Karas
e45f78b894 trace_flags.c: modify errorlog text for duplicate tgroups
Add information which tgroup_ids/_names are duplicated - currently
we only show the second argument of comparison.

Change-Id: Id3c61fc2d86b97e5513d7f5af9d0c5f66a358c5e
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10738
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2022-01-14 11:01:15 +00:00
Krzysztof Karas
aa499efdb6 trace_rpc.c: add support for enabling individual traces
Add support to enable individual traces through rpc commands
and modify jsonrpc.md to describe the changes.

Change-Id: I3664fc28f1c25a76eade4cff0a0ab1870172f8de
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10518
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-01-14 11:01:15 +00:00
Jim Harris
af6fd29f93 env_dpdk: ensure that cleanup destructor runs last
The bdev fio plugin has a destructor function that
cleans up the initialization thread, and we can't
have it run after we've cleaned up DPDK or we get
seg faults.

The toolchains reserve priorities 1 to 100 for
internal usage, meaning 101 is the highest usable
priority level.  We'll use this for the env_dpdk
destructor priority, meaning it would be the last
destructor to execute.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I36718f9413267192d1c1dcec983a0f51b5d5b798
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11085
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-01-14 08:35:42 +00:00
Maciej Szulik
8313dbf9a0 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
2022-01-14 08:35:24 +00:00
Ben Walker
e3eeb6bd9e 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>
2022-01-14 08:35:10 +00:00
Ben Walker
26d60dc433 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>
2022-01-14 08:35:10 +00:00
Ben Walker
517b557226 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>
2022-01-14 08:35:10 +00:00
Ben Walker
dbde5edd39 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>
2022-01-14 08:35:10 +00:00
Ben Walker
e7602c158f 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>
2022-01-14 08:35:10 +00:00
Ben Walker
b4dace738e 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>
2022-01-14 08:35:10 +00:00
Changpeng Liu
9d7e239f15 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>
2022-01-13 08:48:10 +00:00
Changpeng Liu
4701614afd 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>
2022-01-13 08:48:10 +00:00
Changpeng Liu
30c75b35b2 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>
2022-01-13 08:48:10 +00:00
Krzysztof Karas
d11601e87f 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>
2022-01-13 08:44:54 +00:00
Ben Walker
1cfae16563 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>
2022-01-12 08:20:39 +00:00
Ben Walker
8d2b6e6873 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>
2022-01-12 08:20:39 +00:00
Ben Walker
e2efeef080 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>
2022-01-12 08:20:39 +00:00
Ben Walker
fa6ac87778 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>
2022-01-12 08:20:39 +00:00
Ben Walker
f11869c44d 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>
2022-01-12 08:20:39 +00:00
Ben Walker
fe70548070 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>
2022-01-12 08:20:39 +00:00
Monica Kenguva
e1c20e3755 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>
2022-01-12 08:20:39 +00:00
Jim Harris
1ea419ecd7 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>
2022-01-12 08:20:23 +00:00
Jim Harris
6a520ae644 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>
2022-01-12 08:20:23 +00:00
Konrad Sztyber
45ded6b8de 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>
2022-01-12 08:20:11 +00:00
Konrad Sztyber
43f23e3d15 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>
2022-01-12 08:20:11 +00:00
Konrad Sztyber
794d47d4c4 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>
2022-01-12 08:20:11 +00:00
Konrad Sztyber
6631c2a8aa 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>
2022-01-12 08:20:11 +00:00
Konrad Sztyber
a50a70ecdf 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>
2022-01-12 08:20:11 +00:00
Konrad Sztyber
974a32b72e 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>
2022-01-12 08:20:11 +00:00
Liu Xiaodong
ba32ee2b29 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>
2022-01-07 15:24:12 +00:00
Konrad Sztyber
d39038e1b6 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>
2022-01-06 18:53:42 +00:00
Konrad Sztyber
7a374fbc0b 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>
2022-01-06 18:53:42 +00:00
Konrad Sztyber
92d7df1f47 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>
2022-01-06 18:53:42 +00:00
Konrad Sztyber
d88fa8c11e 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>
2022-01-06 18:53:42 +00:00
Konrad Sztyber
686b9984b3 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>
2022-01-06 18:53:42 +00:00
Konrad Sztyber
0e09df57dd 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>
2022-01-06 18:53:42 +00:00
Konrad Sztyber
71cbc22960 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>
2022-01-06 18:53:42 +00:00
Konrad Sztyber
272231686f 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>
2022-01-06 18:53:42 +00:00
Konrad Sztyber
f65099d378 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>
2022-01-06 18:53:42 +00:00
Konrad Sztyber
7d23ac8657 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>
2022-01-06 18:53:42 +00:00
Konrad Sztyber
594ccf5a0f 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>
2022-01-06 18:53:42 +00:00
Konrad Sztyber
aa1d039836 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>
2022-01-06 18:53:42 +00:00
wanghailiangx
8e9bf1815d 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>
2022-01-06 16:05:53 +00:00
Jim Harris
8b81801e2d 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>
2022-01-06 01:28:11 +00:00
Changpeng Liu
1e46373984 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>
2022-01-06 01:20:32 +00:00
Changpeng Liu
2a6c2c289c 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>
2022-01-06 01:20:32 +00:00