Commit Graph

448 Commits

Author SHA1 Message Date
Konrad Sztyber
db35950a13 mk/unit: link with trace library
Linking each unit test with spdk_trace allows for getting rid of lots of
stub definitions for the trace functions.  The behavior stays the same,
as the trace calls result in no-op anyway because none of the unit test
apps enable tracing.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I904dac92205aadd644100af2c38989bb7979e47c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7231
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2021-06-10 10:58:05 +00:00
yupeng
b832f99f88 nvmf: Add nvmf_set_crdt RPC
Set the three CRDT values at SPDK_RPC_STARTUP time.

Signed-off-by: Peng Yu <yupeng0921@gmail.com>
Change-Id: I2fb4c4a3e367a4888cfec4658e6bf6899c7ae1f4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8007
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-06-04 20:02:42 +00:00
Jiewei Ke
d07c581b7d nvmf: nvmf_get_ana_log_page should use iov to store the log page
nvmf_get_ana_log_page used req->data to store the log page result.
While the req->data only contains the first iov, if req->iovcnt is
larger than 1, the req->data may not hold the complete log page; and
even worse, the log page result may be written to invalid address and
cause memory corruption.

The following patch will fix the same issue for other commands in
nvmf_ctrlr_get_log_page.

Fix #1946

Signed-off-by: Jiewei Ke <jiewei@smartx.com>
Change-Id: I495f3be05c82be5cd53609772c655c8924b9179f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7923
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Mellanox Build Bot
2021-05-26 09:20:30 +00:00
Mao Jiang
f596245ce6 test/nvmf/ctrlr: cases for ctrlr creating and destruct
Change-Id: Ib4b3c124e6906e63409afc7e225d5afb89a28e76
Signed-off-by: Mao Jiang <maox.jiang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7612
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2021-05-24 10:11:52 +00:00
Ben Walker
15ae31fb0c nvmf: Rearrange spdk_nvmf_requset for cache line locality
Get all of the hot stuff to the first cache line.

* Shrink the xfer enum to one byte (it only has 3 values).
* Pull out the dif enabled flag form the dif structure so it
  can be access separately
* Rearrange the members

Change-Id: Id4a2fe90a49c055a4672642faac0028671ebfae9
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7827
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-05-24 10:10:19 +00:00
Jim Harris
f651e22a98 bdev: remove all references to spdk_bdev_open
This API was removed previously, so remove remaining
references in map file and unit tests.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iba2f6a5f5ba590d3996dc133c8181083a33d7405
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7963
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-20 15:02:59 +00:00
Alexey Marchuk
019a5361a5 nvmf/rdma: Use contig buffers for multi SGL payload
Currently we allocate buffers perf each SGL descriptor.
That can lead to a problem when we use NVME bdev with
PRP controller and length of the 1st SGL descriptor is
not multiple of block size, i.e. the initiator may send
PRP1 (which is SGL[0]) which end address is page aligned
while start address is not aligned. This is allowed by
the spec. But when we read such a data to a local buffer,
start of the buffer is page aligned when its end is not.
That violates PRP requirements and we can't handle such
request. However if we use contig buffer to write both
PRP1 and PRP2 (SGL[0] and SGL[1]) then we won't meet
this problem.

Some existing unit tests were updated, 1 new was added.

Fixes github issue #1853

Change-Id: Ib2d56112b7b25e235d17bbc6df8dce4dc556e12d
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7259
Community-CI: Broadcom CI
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>
2021-05-18 12:44:18 +00:00
Mao Jiang
980a139631 test/nvmf/ctrlr_bdev: cases for identify namespace
Change-Id: I315f48185268da696e4047e1c7ac5cf2a4221765
Signed-off-by: Mao Jiang <maox.jiang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7285
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-05-11 12:00:15 +00:00
Jim Harris
53447f060f nvmf: remove a bdev_module.h #include
ctrlr_discovery.c doesn't need this #include.
Including it causes bdev_module.h types to be
emitted to the debug symbols at least with some
compilers, which can result in unwanted abidiff
errors.

The unit tests do need it, so just include it
there instead.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iad28f9778ce08b11b52325658583ae9032295f3a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7813
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michal Berger <michalx.berger@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-05-11 11:57:01 +00:00
Ziye Yang
f8ac678ec3 lib/nvmf: Change the pdu_in_progress in tqpair to pointer.
This is used to prepare using the accel framework to calculate
the crc32 because some fields in this structure needs to be allocated
in DMA addressable memory.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ib8def5596e60f4702709da647145c4e2b6d6848f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7767
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2021-05-07 11:41:24 +00:00
Swapnil Ingle
6cebe9d06b nvmf: Support physical block size if exposed by bdev
(Note: this patch was previously applied as b32cfc46 and then reverted
as 63642bef.)

Today the in-guest nvme device shows physical_block_size=512 even though
the backend iSCSI bdev supports physical_block_size=4K

iSCSI targets exposes physical block size using
logical_block_per_physical_block_exponent in READ_CAPACITY_16

NPWG is one of the way to let Linux nvme driver set
physical_block_size of the nvme block device.

This patch adds spdk_bdev.phys_blocklen which is updated if the iSCSI
backend exposes physical_block_size.
Later phys_blocklen is used in nvmf to set NPWG and NAWUPF to report
back during NS identity.
Linux driver uses min(nawupf, npwg) to set physical_block_size.

Similarly in scsi_bdev fill lbppbe in READ_CAP16 response
based on spdk_bdev.phys_blocklen.

Fixes #1884

Signed-off-by: Swapnil Ingle <swapnil.ingle@nutanix.com>
Change-Id: I0b6c81f1937e346d448f49c927eda8c79d2d75c0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7739
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-05-06 07:14:40 +00:00
Jim Harris
fa79643725 nvmf: remove struct spdk_bdev definition dependencies
1) use spdk_bdev_get_name() accessor
2) use __SPDK_BDEV_MODULE_ONLY #define

The latter allows nvmf to just get the spdk_bdev_module
definitions and APIs that it needs for claiming bdevs
for purposes of avoiding the same namespace used in
different subsystems.

This also ensures that future changes to structures
like spdk_bdev and spdk_bdev_io will not cause
lib/nvmf so version changes.

Note: we include bdev_module.h explicitly in the
nvmf/subsystem unit tests now, before including
subsystem.c, because the unit tests do depend on
knowing the internal structure of spdk_bdev.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2f499a741d19f4749eadb402641f28137245fd23
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7738
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-05-06 07:14:40 +00:00
Ziye Yang
988af676da nvmf/tcp: Remove the unnecessary qpair setting.
It is already set by nvmf_tcp_req_pdu_init
when we get the pdu. So we do not set it again.

Change-Id: I034bbc46e600afd802457c0b152e303f16bafba3
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7714
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-05-05 13:29:37 +00:00
Ben Walker
63642befd3 Revert "nvmf: Support physical block size if exposed by bdev"
This reverts commit b32cfc467b.

This commit fails the ABI checks and only got through because the checks
were disabled until 21.04 hit.

Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Change-Id: Id26b8f8ba551193d99b1ccbd31b35378b4095a20
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7731
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-05-04 00:48:34 +00:00
Swapnil Ingle
b32cfc467b nvmf: Support physical block size if exposed by bdev
Today the in-guest nvme device shows physical_block_size=512 even though
the backend iSCSI bdev supports physical_block_size=4K

iSCSI targets exposes physical block size using
logical_block_per_physical_block_exponent in READ_CAPACITY_16

NPWG is one of the way to let Linux nvme driver set
physical_block_size of the nvme block device.

This patch adds spdk_bdev.phys_blocklen which is updated if the iSCSI
backend exposes physical_block_size.
Later phys_blocklen is used in nvmf to set NPWG and NAWUPF to report
back during NS identity.
Linux driver uses min(nawupf, npwg) to set physical_block_size.

Similarly in scsi_bdev fill lbppbe in READ_CAP16 response
based on spdk_bdev.phys_blocklen.

Fixes #1884

Signed-off-by: Swapnil Ingle <swapnil.ingle@nutanix.com>
Change-Id: I0b6c81f1937e346d448f49c927eda8c79d2d75cf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7310
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-05-03 18:59:34 +00:00
Ed rodriguez
b1144ce304 nvmf:Return cdw0 over tcp transport for retrieve cmd
tcp transport doesn't send a response capsule when
c2h_success is set even if cdw0 or cdw1 are non-0.

Signed-off-by: Ed rodriguez <edwinr@netapp.com>
Signed-off-by: John Meneghini johnm@netapp.com
Change-Id: Ieba81fcc50342a2009f7931526e6f8392e26b6a5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6808
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-04-26 14:22:38 +00:00
Mao Jiang
567a3da8ca test/nvmf/subsystem: cases for reservation registrant adding and removing
Change-Id: I4ea45b6a1ccfc252f2a230a7163b765b79e1e927
Signed-off-by: Mao Jiang <maox.jiang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7301
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-04-16 05:04:57 +00:00
Alexey Marchuk
b07a04118a ut/rdma: Fix GCC 10.2.0 warning
rdma_ut.c: In function ‘test_spdk_nvmf_rdma_request_parse_sgl_with_md’:
rdma_ut.c:1152:54: warning: array subscript 10 is outside array bounds of ‘struct spdk_nvmf_rdma_request_data[1]’ [-Warray-bounds]
 1152 |  aligned_buffer = (void *)((uintptr_t)((char *)&data + NVMF_DATA_BUFFER_MASK) &
      |                                       ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
rdma_ut.c:834:37: note: while referencing ‘data’
  834 |  struct spdk_nvmf_rdma_request_data data;
      |                                     ^~~~

The fix is to use array instead of spdk_nvmf_rdma_request_data
structure

Change-Id: I81bd311d26037dcb9340d85abcb4ea45b20a5171
Reported-by: G.Balaji <gbalajieie@gmail.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7365
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-04-15 11:25:36 +00:00
Ziye Yang
f0956d33fb nvmf/tcp: Move the accel_engine into the poll group.
With this change, each polling group will use one
accel_engine channel. This change will be more suitable
to utlize the underlying accelerated device.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: Ibab183a1f65baff7e58529ee05e96b1b04731285
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7055
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2021-03-30 11:50:20 +00:00
Alexey Marchuk
d9ff7d09ed nvmf/rdma: Use RDMA provider API to post recv WRs
Change-Id: I782698bb12f8bbe9dc3bf06db8d83c9caf42a8db
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6292
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2021-03-01 10:17:13 +00:00
Ziye Yang
90c56d965d lib/accel: Two crc32c APIs are added to provide the chained crc32 operation support
This patch provides two new accelerated crc32c function interface.
And the next patch will be used to add the real support of chained crc32c feature.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I3f8dd55c3da636e29e5fb02fc229b51f05653cd6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6456
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2021-02-23 08:52:48 +00:00
Ben Walker
312a9d603d nvmf: Subsystem pauses only pause admin queues
Additionally, the user can specify a namespace to also pause during the
operation.

This allows for the management of hosts, listeners, and the addition of
namespaces all while I/O to other namespaces is occurring. Pausing a
specific namespace also allows for the removal of that namespace without
impacting I/O to other namespaces in the subsystem.

Change-Id: I364336df16df92fe2069114674cb7a68076de6fb
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4997
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-01-26 17:38:54 +00:00
Alexey Marchuk
813869d823 nvmf: Fix possible race condition when adding IO qpair
There is a chance that admin qpair is being destroyed at
the moment when IO qpair is added to a controller due to e.g.
expired keep alive timer. Part of the qpair destruction process
is change of qpair's state to DEACTIVATING and removing it
from poll group. We can check admin qpair's state and poll
group pointer before sending a message to poll group's thread
and fail connect command.

Logs and backtrace from one CI build that hit this problem:
00:10:53.192  [2021-01-22 15:29:46.671869] ctrlr.c: 185:nvmf_ctrlr_keep_alive_poll: *NOTICE*: Disconnecting host from subsystem nqn.2016-06.io.spdk:cnode1 due to keep alive timeout.
00:10:53.374  [2021-01-22 15:29:46.854223] ctrlr.c: 185:nvmf_ctrlr_keep_alive_poll: *NOTICE*: Disconnecting host from subsystem nqn.2016-06.io.spdk:cnode2 due to keep alive timeout.
00:10:53.374  ctrlr.c:587:41: runtime error: member access within null pointer of type 'struct spdk_nvmf_poll_group'
00:10:53.486      #0 0x7f9307d3d3d8 in _nvmf_ctrlr_add_io_qpair /home/vagrant/spdk_repo/spdk/lib/nvmf/ctrlr.c:587
00:10:53.486      #1 0x7f93077ea3cd in msg_queue_run_batch /home/vagrant/spdk_repo/spdk/lib/thread/thread.c:553
00:10:53.486      #2 0x7f93077eb66f in thread_poll /home/vagrant/spdk_repo/spdk/lib/thread/thread.c:631
00:10:53.486      #3 0x7f93077ede54 in spdk_thread_poll /home/vagrant/spdk_repo/spdk/lib/thread/thread.c:740
00:10:53.486      #4 0x7f93078366c3 in _reactor_run /home/vagrant/spdk_repo/spdk/lib/event/reactor.c:677
00:10:53.486      #5 0x7f9307836ec8 in reactor_run /home/vagrant/spdk_repo/spdk/lib/event/reactor.c:721
00:10:53.486      #6 0x7f9307837dfb in spdk_reactors_start /home/vagrant/spdk_repo/spdk/lib/event/reactor.c:838
00:10:53.486      #7 0x7f930782f1c4 in spdk_app_start /home/vagrant/spdk_repo/spdk/lib/event/app.c:580
00:10:53.486      #8 0x4024fa in main /home/vagrant/spdk_repo/spdk/app/nvmf_tgt/nvmf_main.c:75
00:10:53.486      #9 0x7f930716d1a2 in __libc_start_main (/lib64/libc.so.6+0x271a2)
00:10:53.486      #10 0x40228d in _start (/home/vagrant/spdk_repo/spdk/build/bin/nvmf_tgt+0x40228d)

Change-Id: I0968eabd1bcd532b8d69434ad5503204c0a2d92b
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6071
Community-CI: Broadcom CI
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: <dongx.yi@intel.com>
2021-01-26 08:32:39 +00:00
sunshihao520
1572882a7f lib/nvme: add function spdk_nvme_bytes_to_numd to calculate number of dwords
According to kernel, use an inline function spdk_nvme_bytes_to_numd
to transfer paload_size form bytes to numer of dwords.

Signed-off-by: sunshihao <sunshihao@huawei.com>
Change-Id: I8b9ded122bbf4a3c8e46988993ea52404783c0b0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5926
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-20 08:45:43 +00:00
Alexey Marchuk
6715cc2a07 nvmf/rdma: Remove handling of buffers split over MR
Since now min supported DPDK version is 19.11, we can
remove handling of buffer that may be split over several
Memory Regions as it was specific for DPDK < 19.05

Change-Id: I61a79c80b864e3bdde134e8bff6622025ea578a7
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5937
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-18 13:02:20 +00:00
Ziye Yang
d478edd4ee lib/nvmf: Use the async function to caculate the crc32 for header_digest.
In this patch, we will use the accel library to do the crc32 work for the
header digest when sending the pdu in the target side.

For data digest support, will consider in the further patch.

Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Change-Id: I3169a158afd633f48bdbeb2cce1ed20e4141ae45
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5472
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-15 08:30:34 +00:00
Alexey Marchuk
01f2d0bd2d nvmf/rdma: Use RDMA provider memory translation
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I78420118d3ec1bf78c0301a51ab320503b6f2fca
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5123
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-14 16:19:48 +00:00
Naresh Gottumukkala
9f0b1d763a nvmf/fc: Extend nvmf_fc_lld_fini to take spdk_nvmf_transport_destroy_done_cb.
As LLD cleanup is asynchronous in nature, Pass the
spdk_nvmf_transport_destroy_done_cb to LLD and it will be called
once the cleanup is completed.

Dont forcefully remove fc_ports by nvmf_fc_port_cleanup function.
LLD will drive the fc_ports cleanup gracefully as part of nvmf_fc_lld_fini.

Signed-off-by: Naresh Gottumukkala <raju.gottumukkala@broadcom.com>
Change-Id: I537b9ea817eda26a0469114821e2288d2ba9d91c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5827
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-14 16:18:25 +00:00
Naresh Gottumukkala
e3c78a6453 nvmf/fc: Add support for hwport free admin api.
Currently we dont have an api to delete fc port. Add SPDK_FC_HW_PORT_FREE
api. This is useful in cases of hardware reset and other error cases.

Signed-off-by: Naresh Gottumukkala <raju.gottumukkala@broadcom.com>
Change-Id: Ib1b986ee7ab2f54043bd300b52121b651c292e5b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5810
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-14 16:18:25 +00:00
Naresh Gottumukkala
dc0d896293 nvmf/fc: Cleanup pollgroup and hwqp mapping logic.
1) As part of nvmf_fc_adm_evnt_hw_port_offline event, We try to remove
hwqps from pollgroup but we dont actually wait the action to complete.
Wait for the action to complete before completing nvmf_fc_adm_evnt_hw_port_offline
as this will serialise things nicely.

2) Protect fgroup->hwqp_count inside the transport lock as there can be
races where an fgroup can be removed paralley.

Signed-off-by: Naresh Gottumukkala <raju.gottumukkala@broadcom.com>
Change-Id: Ib7af6bc0641c91e40331da2b2a7e72b5f55d54ae
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5808
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-01-14 16:18:25 +00:00
Rui Chang
60af3c00d8 nvmf/tcp: optimize nvmf_tcp_req_set_state() to reduce cpu usage
In the stress test of NVMe TCP (ARM platform, 6 nvme disks),
we see nvmf_tcp_req_set_state() takes quite some CPU cycles
(about 2%~3% of the nvmf_tgt process, ranking 6) moving TCP
request structure between different queues. And after some
analyzes, we think these actions can be saved. With this change
we get 1%~1.5% performance gain overall.

Change-Id: Ifd2f5609e4d99cab9fea06e773b461ded6320e93
Signed-off-by: Rui Chang <rui.chang@arm.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5667
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-08 09:35:55 +00:00
Naresh Gottumukkala
1b011d5d44 nvmf/fc: Add FC LLD specific fc_port.
Add FC LLD specific port placeholder in spdk_nvmf_fc_port.
As part of SPDK_FC_HW_PORT_INIT admin API, Let the LLD know about
the new fc_port.

Signed-off-by: Naresh Gottumukkala <raju.gottumukkala@broadcom.com>
Change-Id: Ib9300176d294642a1825577a31ad999590f5f29d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5711
Community-CI: Broadcom CI
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: Jim Harris <james.r.harris@intel.com>
2021-01-05 22:36:46 +00:00
Naresh Gottumukkala
b50c6bc2d9 nvmf/fc: Use connection list hash table.
Currently we are iterating over a hwqp connection list for every
IO command received. With high load of connections, this is causing
penalty. Use hash table for connection lookup based on connection ID
and also RPI identifier.

Signed-off-by: Naresh Gottumukkala <raju.gottumukkala@broadcom.com>
Change-Id: I857e299722a0b72b25b0dbfe646d446ad98b7c76
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5688
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2021-01-05 22:36:46 +00:00
Jacek Kalwas
2e26faa975 nvmf: add notifications about ns to the transport
It is optional to register i.e. most transports will not need to take
any action. It allows additional verification of ns/bdev capabilities
on transport layer before actual attachment to the subsystem.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I07d96b1d33c2d5433b951cb418ae1a89bf9caea5
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5666
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-12-28 13:52:45 +00:00
Jacek Kalwas
87a062e688 nvmf: introduce listener opts
With new spdk_nvmf_transport_listen function it should be possible to
add generic options without breaking API/ABI. For now it only delivers
json parameters which can be decoded on a transport specific layer.
This is similar to what was done for spdk_nvmf_transport_create and opts there.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Iaf576248a0b10b408c4a3182785270be3e32ebe4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5570
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-12-28 13:37:07 +00:00
Alexey Marchuk
b5ba9f4d94 nvmf/tcp: Remove tcp qpair::send_queue
This member is useless now, all tcp requests
are tracked using state_queue member.

Change-Id: I4771ec163e44202a5d98d356d8935b6e518575ff
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5576
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-12-18 09:48:55 +00:00
Jiewei Ke
a9bdb1ee73 lib/nvmf: mask pending AENs
Per section 5.2 of the NVMe 1.3 spec:

"When the controller posts a completion queue entry for an outstanding
Asynchronous Event Request command and thus reports an asynchronous
event, subsequent events of that event type are automatically masked by
the controller until the host clears that event. An event is cleared by
reading the log page associated with that event using the Get Log Page
command (see section 5.14)."

Signed-off-by: Jiewei Ke <jiewei@smartx.com>
Change-Id: I0773ce1b704c2124db354fd19e0a8a19da48da54
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5462
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2020-12-18 09:48:07 +00:00
Jiewei Ke
8cd9ef2825 lib/nvmf: Support to queue pending async events
Add support to queue pending async events to avoid event lost if
multiple async events happen when there is no outstanding AER requests.
Pending async events will be consumes in FIFO order once any AER
requests are received.

Signed-off-by: Jiewei Ke <jiewei@smartx.com>
Change-Id: I545f0baa4ec2996e9e02ec12c176d639e3c0d55a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5117
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-18 09:48:07 +00:00
Naresh Gottumukkala
9ae4346504 nvmf/fc: Cleanup fc delete connection code.
Delete connection code is scattered all over the place for
different scenarios. For FC-NVME2, we also need to have
ability to delete single connection at runtime. Cleanup delete
connection code and have a signle nvmf_fc_del_connection api that
can be used in all scenarios.

Signed-off-by: Naresh Gottumukkala <raju.gottumukkala@broadcom.com>
Change-Id: I8d153681fd89dab8c4844b18f29c7e8f7caaa94d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5433
Community-CI: Broadcom CI
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: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-12-17 04:40:33 +00:00
Naresh Gottumukkala
561a9f26ec nvmf/fc: Create fc_req pool per connection.
1) Create fc_req pool per fc connection based on SQ size. This gives more flexibity.
2) Remove create_max_aq_conns_test as it is not longer valid. We dont have any limit
on number of AQ connections based on the HW RQ size.

Signed-off-by: Naresh Gottumukkala <raju.gottumukkala@broadcom.com>
Change-Id: I5c0b0d9ec9e9d63c7dccd76be7d6363a1f49c63e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5432
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
2020-12-17 04:40:33 +00:00
Ziye Yang
3b16c6ddc2 lib/nvmf: support ABI compatibility for spdk_nvmf_transport_opts
This patch is used to support ABI compatibility related with
spdk_nvmf_transport_opts structure. We add a field opts_size in
spdk_nvmf_transport_opts and change the related two functions.

Fixes issue: 1485

Change-Id: Ifed3dc482bbc8fb54eb7089f7a1931718682f214
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5293
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
2020-12-11 11:10:16 +00:00
Jim Harris
b94d358a49 remove unneeded spdk_internal/thread.h includes
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I488d7c9441302847b170cd3b2a835ecad74cd031
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4718
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-12-10 14:38:04 +00:00
Jim Harris
0e8925db3c nvmf/fc: replace use of "master" with "main"
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I55c53e0508b7490557e8f43501581fafa435051d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5354
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-12-03 09:41:07 +00:00
Ben Walker
af07b82fa2 nvmf: The maximum number of namespaces a subsystem may contain must now
always be specified

Previously the parameter was optional and the size could be increased as
necesary. Now, it is required and a hard maximum. Later another function
could be added to dynamically increase or reduce this number if
necessary.

Change-Id: I3524ac737a6b592b4f6ce14ea48d3742a352c70f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4996
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-12-01 10:20:43 +00:00
Naresh Gottumukkala
0d98a94901 nvmf: Allow asynchronous nvmf transport destroy.
As part of FC transport destroy, FC LLD (Low level Driver) needs to
to do its cleanup which cannot be completed synchronously. So
allow transport destroy to be asynchronous.

FC transport code to use this functionality will be pushed shortly.

Signed-off-by: Naresh Gottumukkala <raju.gottumukkala@broadcom.com>
Change-Id: I104cf7d131e18199abdcf0651df261fe41d666ef
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5180
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-11-24 08:21:27 +00:00
Nick Connolly
3b461269d2 test/unit/lib/nvmf: Add unit test stubs
With some build environments (e.g. clang, see #1613) linking fails with
unresolved references. This is caused by the inclusion of 'unused code'
which is usually discarded by the linker. The 'unused code' contains
references to functions that have not been 'stubbed' out. The failure
can be seen by removing 'LDFLAGS += -Wl,--gc-sections' in
spdk.unittest.mk

Resolved by adding stubs for missing references. These are never called
so return an arbtrary default value.

Part of a set of independent changes which
Fixes #1613

Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
Change-Id: Iab76fbdebb13a9fda652418a0d75148d24c62378
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5082
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-11-19 09:52:39 +00:00
Madhu Adav MJ
fce9428772 nvmf: Async event support for discovery log change
Added asynchronous event notices for discovery log change
as per nvme fabrics spec 1.1. This allows a host with persistent
connection to discovery controller to automatically connect to any
new subsystem available to the host automatically.

According to nvme fabrics spec 1.1, if the connect command specifies a
non-zero keep alive timer value and the discovery controller does not
support asynchronous events then we need to return Connect Invalid.
Since SPDK does not implement this check instead added support
for asynchronous events in discovery controller.

Change-Id: I4cade5f7d24826ce97a2fa2b4ca688a1d728c1db
Signed-off-by: Madhu Adav MJ <madhu.adav@flipkart.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4870
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI
2020-11-11 00:53:57 +00:00
Alexey Marchuk
85fa43241b nvmf/tcp: Support ICD for fabric/admin commands
According to the SPEC we should support up to 8192 bytes
of ICD for admin and fabric commands. Transport configuration
parameter in_capsule_data_size is applied to all qpair types -
admin and IO. Also we allocate resources when we get a connection
request, so we don't know qpair type at this moment.
Create a list of buffer in TCP poll group to support ICD up
to 8192 bytes when configuration ICD is less than this value.
The number of elements in this pool is hardcoded, it is planned
to add a new configuration parameter later.

Fixes issue #1569
Change-Id: I8589e3e2ea95d515f5503c6de7c1ee40aaf7b6da
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4754
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-10-27 08:40:12 +00:00
Monica Kenguva
74f8f3712c unit: add a UT for the get_ana_log_page
Signed-off-by: Monica Kenguva <monica.kenguva@intel.com>
Change-Id: Ic1edb61697ba1e9a22bfde53e5044ec6bb6a80d4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3903
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
2020-10-22 03:56:35 +00:00
Ivan Betsis
c818233b41 nvmf/rdma: Add WR batch rdma new transport option
With x86 and low queue depths with multiple QPs/initiators
there is a benefit from disable batch when we have randread IO pattern.

Testing environment: x86, Intel(R) Xeon(R) Silver 4116 CPU @ 2.10GH
Several results:
init_cores | QD | BS | Avg IOPs/BW without batch | Avg IOPS/BW with batch
  8 cores  | 4  | 4K |     1870087 / 7305        |     1594014 / 6226
  8 cores  | 8  | 4K |     1853573 / 7240        |     1576400 / 6157
  8 cores  | 16 | 4K |     1819643 / 7108        |     1569487 / 6130
  8 cores  | 32 | 4K |     1815467 / 7092        |     1569909 / 6132
 16 cores  | 4  | 4K |     1908018 / 7453        |     1566843 / 6120
 16 cores  | 8  | 4K |     1906081 / 7446        |     1562110 / 6102
 16 cores  | 16 | 4K |     1880706 / 7346        |     1555060 / 6074
 16 cores  | 32 | 4K |     1835878 / 7171        |     1548156 / 6046

Signed-off-by: Ivan Betsis <c_ivanb@mellanox.com>
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Change-Id: Icdbbbdf83f137eb4f05bd2063268ee2a7d87335a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/924
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
2020-10-21 02:25:32 +00:00
Shuhei Matsumoto
94d6e332bc ut/nvmf_ctrlr_discovery: Remove spdk_bdev_open() stub because it is not used
Remove the stub for spdk_bdev_open() and use the DEFINE_STUB_V macro
to the stub for spdk_bdev_close().

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I84df06b4b73e1f5af5c2c8854f1613e8a413533b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4729
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>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-20 08:52:29 +00:00
Jim Harris
fcaf67e238 test/rdma: fix array subscript violation in rdma_ut.c
Found by gcc 10.1.1.

Fixes issue #1623.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3b43b0ad1db5048cadaccc16e3c9a47b2592aa6e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4715
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-10-19 10:00:29 +00:00
Darek Stojaczyk
f766d1e478 nvmf: let transports parse transport opts from JSON themselves
There are more transport on the way and we don't want to add
all their various opts into the single, generic structure.
We'll pass the JSON structure to transports instead. Then
the transport code can custom pull from the JSON any param
it wants.

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

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

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

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

Update the corresponding unit tests accordingly.

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

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ifcaa2121129ef22d5e61c9a8f7c640ff37a64485
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4485
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-10-14 08:07:06 +00:00
Tomasz Zawadzki
2172c432cf log: simplify SPDK_LOG_REGISTER_COMPONENT
This patch removes the string from register component.
Removed are all instances in libs or hardcoded in apps.

Starting with this patch literal passed to register,
serves as name for the flag.

All instances of SPDK_LOG_* were replaced with just *
in lowercase.
No actual name change for flags occur in this patch.

Affected are SPDK_LOG_REGISTER_COMPONENT() and
SPDK_*LOG() macros.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I002b232fde57ecf9c6777726b181fc0341f1bb17
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4495
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Mellanox Build Bot
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom CI
2020-10-14 08:00:35 +00:00
Ben Walker
5e4e4bc485 nvmf: Group bool members of spdk_nvmf_subsystem into a bit field
This saves 2 bytes and allows it to pack nicely with the
changing state bool (which must remember separate for atomic
operations).

Change-Id: Ibb92ae3c74306e60385ae23d0aaf877f33a69095
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4553
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-10-09 07:18:49 +00:00
Anil Veerabhadrappa
2fc3ef3231 nvmf/fc/ut: Call spdk_nvmf_tgt_destroy() in the correct thread context
Use the same thread context to call both spdk_nvmf_tgt_create() and
spdk_nvmf_tgt_destroy(). This is required to ensure the accept poller
is registered and unregistered in the same thread context.

Signed-off-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Change-Id: I0637c7896ca7504412fbe673355f6904dd81a961
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4449
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-09-30 07:26:13 +00:00
Shuhei Matsumoto
071d80f37b lib/nvmf: Add an internal API nvmf_subsystem_set_ana_state()
Add an internal API nvmf_subsystem_set_ana_state() to change the
ANA state of the subsystem listener whose trid matches.

ANA optimized state, ANA non-optimized state, and ANA inaccessible
state are supported. ANA change state is not used and ANA persistent
loss state is not supported.

After changing the ANA state of the subsystem listener, on each poll
group, controllers, whose the subsystem listener match, send ANA
change notice.

Initiators query ANA log page anyway if they receive ANA change
notification. False positive notification should be avoided but is
acceptable.

To avoid any concurrency conflict, simply compare ctrlr->listener and
the passed listener.

It may be better to execute nvmf_subsystem_set_ana_state() on the
subsystem thread but currently the RPC thread adds and removes a
listener to and from the subsystem, respectively, and the subsystem
has been suspended while executing nvmf_subsystem_set_ana_state().
Hence we keep this as a future enhancement.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: If1910b79dd33d904114e258ae2c5e868947cdc52
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4079
Community-CI: Broadcom CI
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: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
2020-09-16 07:55:28 +00:00
Shuhei Matsumoto
68f1681771 lib/nvmf: Control I/O and some admin commands according to ANA state
For I/O commands, block them if ANA state is inaccessible, persistent
loss, or change.

For Identify command, clear capacity field (nuse) to 0 if ANA state
is inaccessible or persistent loss.

For Get Features command, block features, error recovery, write
atomicity normal, reservation notification mask, and reservation
persistence if ANA state is inaccessible, persistent loss, or change.

For Get Log Page command, error information page does not return
any data yet, and hence there is no change.

For Set Features command, if ANA state is inaccessible or change,
block the command if NSID is 0xFFFFFFFF or if feature is error recovery,
write atomicity normal, reservation notification mask, or reservation
persistence, or if ANA state is persistent loss, block the command.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I15dd593227e451aa2247c53da42b6acad1757907
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4043
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
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>
2020-09-04 08:14:18 +00:00
Shuhei Matsumoto
7bcff376ab lib/nvmf: Add subsystem_listener to struct spdk_nvmf_ctrlr
Find the subsystem listener whose trid matches req->port->trid when
creating a controller, and store it in the controller.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iea343b8d8ae827b554df2245b67aed113469c592
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4010
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-09-04 08:14:18 +00:00
Alexey Marchuk
864d93c053 nvmf: Add check for bidirectional xfer type
RDMA target can't handle bidirectional xfer type, in debug build
it throws an assert in nvmf_rdma_setup_wr function. NVMF controller
performs checks od opcodes, but the failure happens before this
check. Add similar validation in TCP transport.

Change-Id: I14400b9c301295c0ae1d35a4330189d38aeee723
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3436
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>
2020-08-04 18:27:45 +00:00
Anil Veerabhadrappa
03fe6a77c8 nvmf/fc/ut: Add missing function stub
Fix the compilation error by adding spdk_nvmf_request_complete()
  function stub.

Signed-off-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Change-Id: I564cdb16238d5c45c50895b8b2a512096789ba38
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3523
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: Jim Harris <james.r.harris@intel.com>
2020-07-27 20:45:21 +00:00
Michael Haeuptle
62649a7d7b lib/nvmf: Support custom admin cmd handler for abort
The new abort functionality doesn't take custom admin cmd
handlers into account.
This commit allows setting a custom admin cmd handler
for abort that provides the ability to influence the
bdev lookup to which the abort is sent to.

Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Change-Id: I3a66c6f863f5ee4d89cb2194dffdc6855945fa8a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3485
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-07-24 07:25:47 +00:00
Shuhei Matsumoto
81437ff6ce lib/nvmf: Remove req_to_abort parameter from nvmf_ctrlr_abort_request()
struct spdk_nvmf_request holds req_to_abort and so passing req_to_abort
separately is not really necessary now. The internal API
nvmf_ctrlr_abort_request() was added at the stage of prototyping.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I9ef2467d6f92422f044650c62a0777b95c0fc1ab
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3488
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2020-07-24 00:22:24 +00:00
Seth Howell
f0be991330 lib/nvmf: complete requests in req_process for inactive qpairs.
There is no reason to continue processing these requests if the
qpair is not still active. We should complete them and free
any resources they are still holding.

Also, not doing so can cause issues with trying to access pointers
in the qpair after they are invalid. See issue #1460.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I6e570a576983dfedf726dc4a9a83316209403e00
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3451
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-07-22 12:20:55 +00:00
Jacek Kalwas
81717da169 nvmf: use nvme print completion
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: If814edb3c99a7ed9f1800a634f293d3645884457
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3241
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-07-17 07:20:21 +00:00
Jacek Kalwas
afefd815ca nvmf: use nvme print command
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I22747fb342d2e50f40a3bae4f930957f755a97fd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3202
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-07-17 07:20:21 +00:00
Shuhei Matsumoto
deec1fc790 nvmf/rdma: Abort request whose CID matches if it is outstanding
Call nvmf_ctrlr_abort_request() if the request whose CID matches
is found and its state is executing.

nvmf_rdma_qpair_abort_request() returns immediately if rc is
SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS, or calls
spdk_nvmf_request_complete() otherwise.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1462a21db7270f3d63f8f293ad4be61d52e74da1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3011
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
2020-07-16 07:29:46 +00:00
Shuhei Matsumoto
b8a87e6af5 nvmf/tcp: Abort request whose CID matches if it is outstanding
Call nvmf_ctrlr_abort_request() if the request whose CID matches
is found and its state is executing.

nvmf_tcp_qpair_abort_request() returns immediately if rc is
SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS or calls
spdk_nvmf_request_complete() otherwise.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I1abceecc211ee79d8ac18a82dc63b13d313a6f27
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3008
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>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
2020-07-14 07:54:42 +00:00
Shuhei Matsumoto
604b4503c4 lib/nvmf: Add nvmf_transport_qpair_abort_request()
State machine is different among NVMe-oF transports and is
encapsulated to the transport neutral NVMe-oF controller and
NVMe-oF qpair.

To implement abort operation for each NVMe-oF transport,
add a function pointer qpair_abort_request to struct spdk_nvmf_transport_ops
and a stub nvmf_transport_qpair_abort_request() to encapsulate
which transport is used.

The following patches will implement qpair_abort_request for each
transport. Each qpair_abort_request() is responsible to call
spdk_nvmf_request_complete() for the abort request.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I2beac959ed428c5108cf33691226b7fae5cd24d6
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3007
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michael Haeuptle <michaelhaeuptle@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-07-14 07:54:42 +00:00
Ben Walker
5584232cce nvmf: Remove new_qpair callback from transport accept function pointer
Transports may now call spdk_nvmf_tgt_new_qpair() instead.

Change-Id: Ib3295c488e22517e82f2051055ae47521d76fe56
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2814
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-06-18 07:29:41 +00:00
Shuhei Matsumoto
315d47da4b lib/nvmf: Clean up abort AER request operation
Include completion operation into nvmf_qpair_abort() and rename
it by nvmf_qpair_abort_aer() for clarification. Update unit test
accordingly.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I763cc7d24b979e27e8775f4e69730466a2351bdf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2712
Community-CI: Broadcom CI
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>
2020-06-10 13:54:40 +00:00
Jacek Kalwas
000e6f5b87 nvmf: move cdata subset from transport to ctrlr
Having that transport can decide about particular ctrlr attributes not
globally but per ctrlr.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: Ia3fb0d4e576cb9f8ce6df75f775e2fd5727d7f48
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2757
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-06-05 09:04:01 +00:00
Seth Howell
61d85773f6 lib/nvmf: remove spdk_ and _spdk prefix from functions.
I missed a few files in this library the first time.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I2ad55355e6348eaa10384a148dd45deb9f68fc2b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2442
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
2020-06-01 09:21:14 +00:00
Shuhei Matsumoto
207c959a2c lib/nvmf: Remove inclusion of SPDK event library
Remove inclusion of spdk/event.h and spdk_internal/event.h from
SPDK nvmf library. Their dependency had been removed.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ibc6c52ab41555d9b29afc3e16c1c3fd0bf5fc63a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2687
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-06-01 09:20:41 +00:00
Jin Yu
d33466d0a9 unit: add a UT for the multi async reqs
The UT can test the received aer reqs number and
check if the reqs are continuous.

Change-Id: Ifa1cb9dd4cdae5526fc80fe6c1b504ad9873d0f8
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2549
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
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: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-05-29 14:59:08 +00:00
Jin Yu
b7cc4dd7dd nvmf: support multi AER events in nvmf target
Add the AER events in nvmf target from one to four.

Change-Id: Ie31988b49d68bdbc28ab2e09c783e681d3017e2b
Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2548
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
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: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-05-29 14:59:08 +00:00
Alexey Marchuk
bbb493ce0c nvmf/rdma: Use RDMA provider API to send WRs
Change-Id: I9bd6956d27716ae95abea0fd78adebaa9b288edb
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1660
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-05-20 12:03:50 +00:00
Alexey Marchuk
ea7a4f3c53 nvmf/rdma: Use RDMA provider API to create/destroy qpair
This patch updates NVMF target to use RDMA provider API
to create and destroy qpairs.
Makefiles have been updated with new dependency on RDMA lib

Change-Id: Iae35aea601380f8d1a6453a7fd6115f781e126f5
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1656
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-05-20 12:03:50 +00:00
Seth Howell
6dec2087e9 lib/nvmf: remove spdk prefix from static functions in transport.c.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I601d59c5e182aa4a713eb798b3e73fe97106866a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2316
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-05-12 21:49:03 +00:00
Seth Howell
4de405ab6e lib/nvmf: remove spdk prefix from static functions in tcp.c
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: If5d29c4236022f949a6f2e44bcd51a6e2a9ea88b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2289
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-05-12 21:49:03 +00:00
Seth Howell
63c90491e5 lib/nvmf: remove spdk prefix from static functions in subsystem.c
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I920c7c850cb1cc0081c2e4c3e5744bd63536786e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2288
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-05-12 21:49:03 +00:00
Seth Howell
55d8d943a8 lib/nvmf: remove spdk prefix from static functions in rdma.c
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I651924850083db8b6a84bdee4c9efd1103551daf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2287
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
2020-05-12 21:49:03 +00:00
Seth Howell
198fd2ce6b lib/nvmf: remove spdk prefix from static functions in ctrlr.c
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ibb72c2fb687506831988b09fddad4fc3dae0e4ad
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2282
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-05-12 21:49:03 +00:00
Seth Howell
9cb21ad60a lib/nvmf: remove spdk prefix from functions in nvmf_internal.h
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I9b8d15b52754477c5d120f8d96e0e2c329a32e0c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2292
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-05-12 21:49:03 +00:00
Anil Veerabhadrappa
46f1dd6883 nvmf/fc/ut: Add missing function stub
Fix compilation error by adding function stub for
spdk_nvmf_ctrlr_data_init().

Signed-off-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Change-Id: Ia934d82fae6240ccd69c26cfa63ca235f820a813
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2366
Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-05-12 08:11:59 +00:00
Seth Howell
a0878680c0 include/spdk_internal: remove SPDK_LOG_NVME from nvme_tcp.h
This file isn't exclusive to the nvme lib. As such, it shouldn't
use the internal SPDK_LOG_NVME flag.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ib6d239ad2e45e58fb97a5ea70b01ce72afa938c0
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2246
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-05-11 12:29:07 +00:00
Jacek Kalwas
538f1354e0 nvmf: allow to override virtual controller capabilities
Virtual controller capabilities can be overridden on transport
specific layer. The current behavior shall be preserved.

This can be useful to limit or extend the default based on transport
type.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I754f0d957a46f219adc1e55f792e79c7546ddb43
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1274
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-04-28 13:48:17 +00:00
Shuhei Matsumoto
e7ead00b53 lib/thread: Wait until thread_is_exited() is true by thread_poll() after thread_exit()
Following patches will require thread termination so that thread_exit()
will move thread to exiting, thread_poll() will move thread from
exiting to exited, thread_is_exited() will detect the threadis exited,
and then call thread_destroy().

So change all places as a preparation.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I6b2e8aee5ed7cd160a88b4c9aaed7d90bd9dac07
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1640
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-04-08 06:43:05 +00:00
Vitaliy Mysak
dcf0ca15c9 ut: make use of CUnit macro to reduce duplications
CUnit provides a helper macro CU_ADD_TEST() that
simplifies usage of CU_add_test() function.
Test name no longer needs to be provided,
as it will be inherited from function name.

This is a follow up to
https://review.spdk.io/gerrit/c/spdk/spdk/+/931

Change-Id: I8078f02e08b14f12328ae022d7090ba13fbd64e4
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1239
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-02 14:50:12 +00:00
Vitaliy Mysak
78b696bca5 ut: simplify error handling at initialization
This patch changes the way that unittests initialize.
The new way is shorter and simpler.
It assumes that error during initialization is a fatal error,
but in our cases it always is.

This patch is a followp up to
https://review.spdk.io/gerrit/c/spdk/spdk/+/930

lvol_ut.c is the only test that skipped because
it runs same tests multiple times which is not allowed
by new method.

Change-Id: I0baf7ad09a35d5fca2dc4a03b4453c12c14f38a7
Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1238
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-04-02 14:50:12 +00:00
Alexey Marchuk
1c5444d623 nvmf: Queue Connect command when subsystem is paused
Currently SPDK rejects Connect command when subsystem is not active.
This change allows to queue Connect command and execute it when
the subsystem goes back to active state. To queue the command we
should know subsystem_poll_group, in current implementation
this poll_group is known only when controller is already created.
To get the poll_group for Connect command we can retrive subsystem
subnqn, find subsystem and get poll_group by subsystem->id.

Increment subsystem_poll_group->io_outstanding even for Connect
cmd in order to prevent subsystem change state during the
connection process. Update spdk_nvmf_request_complete -
decrement io_outstanding for Connect cmd.

Fixes #1256

Change-Id: I724abb911696d7234a9c9d27458eba24739b26fd
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1273
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
Reviewed-by: <dongx.yi@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-04-01 10:22:25 +00:00
Shuhei Matsumoto
2fa51eeb46 lib/nvmf: Make spdk_nvmf_poll_group_destroy() asynchronous
The next patch will create poll group threads dynamically for
NVMe-oF target, and will need to wait for completion of poll group and
I/O channel destroy. This is a preparation for the next patch.

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

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

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

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

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

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ifb854066a5259a6029d55b88de358e3346c63f18
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/495
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-03-17 08:49:00 +00:00
Ben Walker
ea65bf612d Revert "nvme/tcp: Change hdr in nvme_tcp_pdu to pointer"
This reverts commit ea5ad0b286.

This code is moving from the nvmf target to the posix sock
layer in this series.

Change-Id: I333bdf325848e726ab82a9e6916e1bbdcd34009c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/446
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-03-17 08:23:07 +00:00
Ben Walker
40529e5d11 nvmf: Add a transport notification when listeners are associated with
subsystems

This is optional and most transports will not implement it.

Change-Id: I51e0f1289b0e61a8bdb9a719e0a2aae51ecb451c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/629
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jacek Kalwas <jacek.kalwas@intel.com>
2020-03-10 09:12:29 +00:00
Ben Walker
6fc8c8c2fc nvmf: Make spdk_nvmf_subsystem_add_listener asynchronous
In the next patch a new transport call will be added to notify
transports of subsystem->listener associations. The operations the
transports may need to perform there are likely asynchronous, so make
this top level call asynchronous here in preparation.

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

Change-Id: Ie98136a19c58f0f9bba0d140476de3bbb38e12d7
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/881
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-03-06 10:29:45 +00:00
Michal Berger
c0fb1b93d0 test/unit: [nvmf/ctrlr.c] Increase feature get|set coverage
Add tests for the following features:

  - SPDK_NVME_FEAT_TEMPERATURE_THRESHOLD (4),
  - SPDK_NVME_FEAT_ERROR_RECOVERY (5),

For Temperature Threshold feature the validity of the THSEL and TMPSEL
is covered as described in the NVMe spec (1.4):
	"Figure 279: Temperature Threshold – Command Dword 11"

For the Error Recovery feature the validity of the DULBE is covered
as decribed in the NVME spec (1.4):
	"Figure 280: Error Recovery – Command Dword 11"

Random value is selected for the lsb in the cdw11 (0x42).

Change-Id: Ia57ab4d79439ec315ddc9bbfdad8400aa926062a
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/692
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-02-27 10:15:40 +00:00
Jacek Kalwas
fb7129881a nvmf: add const to nqn getters
There is a warning triggered when holding ref to const obj and passing
to these getters.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I2c7b4ea0d325d84d66923fc524273ea44a3a311b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/997
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-26 09:27:11 +00:00
Richael Zhuang
5e1b30bd28 test: fix error about unittest_nvmf uninitialised parameters
When running unittest_nvmf in fedora29 with memcheck, there are
many errors about "Conditional jump or move depends on uninitialised
value(s)". The failed tests are:
in ctrlr_ut:
  test_reservation_notification_log_page
  fused_compare_and_write
in ctrlr_bdev_ut:
  spdk_nvmf_bdev_ctrlr_compare_and_write_cmd

Signed-off-by: Richael Zhuang <richael.zhuang@arm.com>
Change-Id: Ib1e6a744e86876c15ee53206909364e853574dd1
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/965
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>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-02-21 09:39:52 +00:00
Jacek Kalwas
6d8f1fc648 nvmf: remove redundant trid obj copy
It is memory optimisation as transport id is 'heavy'. As a side effect
simpler handling of listen and stop_listen on transport specific layer.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I4e9d0e0c5eee2d570ec4ac9079270c32d5afb8db
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/626
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-19 13:43:15 +00:00
Jacek Kalwas
6913a864fb nvmf: add const to trid within listener allowed
Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I31b10c860e8a40745e001a0898e081152afac7e9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/914
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-02-19 13:43:15 +00:00
Jacek Kalwas
fcca8ea6a9 nvmf/ctrlr: introduce ctrlr connect backdoor
This internal interface allows to create nvmf ctrlr and connect io
qpairs on add listener rpc request (i.e. when subsystem is stopped
and listener is not yet on subsystem's list).

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I998cb72ed773094faacc6668cf069ba9e2a6bf50
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481409
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-02-04 15:16:12 +00:00
Jacek Kalwas
489815dcf5 nvmf/ctrlr: introduce utils used during ctrlr connection
Had to remove one part of a unit test because the null
checking is moved to a different function.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I0a95d0a9a9a5708416fdc7efefb36e17b1ffe010
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/480008
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2020-02-04 15:16:12 +00:00
Ben Walker
a2adca79d9 nvmf/tcp: Set up math to always use 1 R2T per nvme command
With our target design, there's no advantage to sending
multiple R2T PDUs per nvme command. This patch starts by
setting up the math so that at most 1 R2T PDU is required
per request. This can be guaranteed because the maximum
data transfer size (MDTS) is pre-negotiated in NVMe-oF
to a reasonable size at start up.

It then proceeds to simplify all of the logic around mapping
requests to PDUs. It turns out that the mapping is now always
1:1. There are two additional cases where there is no request
object at all but a PDU is still needed - the connection response
and termination request. Put an extra PDU on the queue object
for that purpose.

This is a major simplification.

Change-Id: I8d41f9bf95e70c354ece8fb786793624bec757ea
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479905
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2020-01-27 17:42:24 +00:00
Ben Walker
399529aaa1 nvmf/tcp: Set max h2c size equal to max I/O size
We can always accept up to the maximum I/O size in an H2C,
so eliminate the #define.

Change-Id: I349dab5f9b6ec482a7c580b1396e03c8d30a250b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482278
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-27 17:42:24 +00:00
Ben Walker
4dba507224 nvmf/tcp: Simplify qpair resource initialization
The resources allocated to a queue pair do not need to be directly
correlated to the queue size requested by the initiator in NVMe-oF, as
long as enough resources are present. The RDMA transport, for instance,
does complex pooling of the resources behind the scenes when using a
shared receive queue.

Simplify the resource allocation for a TCP qpair to just always allocate
the max allowed queue size right away. This is a configurable parameter,
so system administrators can adjust for their needs. The initiator may
then request a queue size less than or equal to that, which will only be
enforced by queue depth counting and not impact the actual number of
resources allocated on the target.

This change relies on the MaxC2HSize being equal to the Maximum Data
Transfer Size (MDTS) reported. That is the default configuration, but
MDTS is configurable. Changing the MDTS with this patch to a value
larger than 128k will cause the target to break. This is addressed in
the next patch in this series.

Change-Id: Ibd4723785c6a4d8d444f9b7bbfa89f98de2320f5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479733
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2020-01-27 17:42:24 +00:00
Tomasz Kulasek
b27f6f9d80 unit/nvmf: spdk_nvmf_bdev_ctrlr_compare_and_write_cmd
Change-Id: I2c82cfceed9dac466501da8cfe485f916f202b01
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481407
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-27 17:39:52 +00:00
Tomasz Kulasek
98bbb72dc2 unit/nvmf: fused compare and write
Change-Id: Iad60e3d53a9f6b0a6f71b95d66b57d6852d90cb2
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481406
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-27 17:39:52 +00:00
Maciej Szwed
71beb568d6 nvmf: Add call support for compare and write cmd in spdk_nvmf_ctrlr_process_io_cmd
Add call for spdk_nvmf_bdev_ctrlr_compare_and_write_cmd
function in spdk_nvmf_ctrlr_process_io_cmd function
when fused command is discovered.

This patch also removes redundant defines for fused flags.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I61971a56577ab32b52e1fde1e572f718a9a2d9aa
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476621
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-27 17:39:52 +00:00
Maciej Szwed
941d9e7aa8 nvmf: Add support for compare op command
This patch introduces new spdk_nvmf_bdev_ctrlr_compare_cmd
function which implements support for compare operation.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Iadf402a6441a78ea0e6468f1066c6b0e10e63b9b

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477782
Community-CI: Broadcom SPDK FC-NVMe 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: Jim Harris <james.r.harris@intel.com>
2020-01-27 17:39:52 +00:00
Anil Veerabhadrappa
9857ff6015 nvmf/fc: Fix compilation errors in FC ut
Fix includes passing correct argument to spdk_nvmf_get_transport_ops()
and also add the spdk_nvme_trid_populate_transport() function stub.

Signed-off-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Change-Id: Ic470dbf7c4c674531358df2dec14a09c12a41f4e
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482199
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe 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: Seth Howell <seth.howell@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2020-01-22 13:54:34 +00:00
Michael Haeuptle
3fa2205647 lib/nvmf: custom admin cmd handler
This commit provides the capability to install a
    custom admin command handler for NVMF.
    It can be used to implement or replace NVMe admin commands that
    are currently not handled by the NVMF subsystem.

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

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

Change-Id: I4f9d538c53669c176a836e8bdd379db0070a87dc
Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479167
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: <jacek.kalwas@intel.com>
2020-01-20 09:56:35 +00:00
Jacek Kalwas
708ed4fb6e nvmf: pass listen done cb to transport specific code
This would allow to respond for add listener rpc request even
when there are async calls in transport specific function.

Signed-off-by: Jacek Kalwas <jacek.kalwas@intel.com>
Change-Id: I94a9f45b7ba9e8d46a60ae3785953cea12554732
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479511
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-16 09:18:38 +00:00
Seth Howell
f038354efa lib/nvmf: enable pluggable NVMe-oF transports.
Change-Id: If1fd7d6c2385f42ca32dea0f8ecb528a60778d40
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477504
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-16 09:10:38 +00:00
Seth Howell
b397546e9d lib/nvmf: get_transport now takes a string.
This function previously accepted a trtype enum, but needs to be able
to accept a string to support custom transports.

Change-Id: I931aed30ca3be65468552ffa1bb1ef3f91275fda
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479601
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-01-16 09:10:38 +00:00
Seth Howell
5b3e6cd137 lib/nvmf: opts_init and transport_create use string now.
This will help enable pluggable NVMe-oF transports.

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

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I6af658d7a17c405e191ff401b80ab704c65497e7
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478744
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2020-01-16 09:10:38 +00:00
Seth Howell
8209c8cfa0 lib/nvmf: rdma qpairs now store device, not port.
The only reason the qpair ever uses the port is to get to
the device attributes so skip the middle man.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ib14a97ceaa0c49176027d6c35c5cb2787a845cc1
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478961
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-07 12:21:36 +00:00
Shuhei Matsumoto
f74107fb85 test/common: Mock CPU core operations for unit tests
Mock DPDK lcore operations for unit tests. Remove duplicated stup
from unit tests for NVMe-oF FC transport. The next patch will use
them.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I4f6fbd8f45942ca13fcf10ba1740a9fe8e573063
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478153
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2020-01-03 08:33:25 +00:00
Shuhei Matsumoto
e37fc5a32a lib/nvmf: Accept KATO for discovery controller
Some NVMe applications require SPDK NVMe-oF target to support
KATO for discovery controller.  Hence change discovery controller
to accept KATO.  Update unit tests accordingly.

Fixes the issue #1089.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ib56e3b0b0faaf58276f9e692704763c1e5e5b042
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476810
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: yidong0635 <dongx.yi@intel.com>
2019-12-18 09:38:46 +00:00
Ben Walker
5d497f6cf5 nvmf/tcp: Use writev_async for sending data on sockets
This eliminates the flushing logic, simplifying the tcp
transport.

This also happens to greatly improve performance, especially
on random read tests. The batching done in spdk_sock_writev_async seems
to be more effectively than the previous batching logic in the tcp
transport.

Change-Id: Id980ac6073e380dc75f95df3f69cb224f50fb01b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470532
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-16 12:34:02 +00:00
jiaqizho
ab04d59c57 ut/tcp: add nvmf incapsule data unit test
This patch is used to test the pending buffer policy
of nvme request which has incapsule data. When
group->pending_buff queue not null , we should make
sure spdk_nvmf_tcp_capsule_cmd_hdr_handle method still
can handle the request.

relate to : issues/995

We try to simulate the following manner: If there
is req waiting for the buffer in the list, the
nvme request which has incapsule data will be
handled firstly even it is added into the
pending_buf_queue. The reason is that currently,
those command will get the buffer from its own queue.

We made these test steps:

 1. submit a tcp request into spdk_nvmf_tcp_req_process
    and make sure it pause in group->pending_buff queue
 2. submit a incapsule tcp request into
    spdk_nvmf_tcp_capsule_cmd_hdr_handle method , and
    this method will call the spdk_nvmf_tcp_req_process
    method to handle this request.
 3. check whether the incapsule tcp request is handled
    correctly. and check the group->pending_buff queue
    remain.

Signed-off-by: jiaqizho <jiaqi.zhou@intel.com>
Change-Id: I85fcbb49e309e1203b4b308115e3bfefc0fcba2a
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472665
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-12-10 17:33:11 +00:00
Changpeng Liu
0c9057f031 nvme: replace cdw11 with specific union strucutre
Change-Id: I1152b5d6d5f8e3c2f96dcca1353d85a410924fb4
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475467
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-06 14:43:41 +00:00
Changpeng Liu
1fea1fccf5 nvme: replace cdw10 with specific union command
Change-Id: Ibdbc6d0356749795db26f58aa5c5e68739d5df5e
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475465
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-12-06 14:43:41 +00:00
Michael Haeuptle
53b92a6c18 nvme: allow setting of completion queue CDW0
This change allows setting of the NVMe completion queue
CDW0 in spdk_bdev_io_complete_nvme_status.

Before that change, handling of vendor specific NVMe IO
commands was limited since there wasn't a way to return
command specific info back to the initiator.

Change-Id: I250d5df3bd1e62ddb89a011503d42bd4c8390f9b
Signed-off-by: Michael Haeuptle <michael.haeuptle@hpe.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470678
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>
2019-10-24 18:02:38 +00:00
Alexey Marchuk
562178af9c rdma: Add tests for spdk_nvmf_rdma_request_parse_sgl with metadata
Change-Id: I9a974f1d9fdba0ee1fda03277b41231f98912d75
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Evgenii Kochetov <evgeniik@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470476
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-10-18 17:28:52 +00:00
Jan Kryl
0a04c076ea nvmf: Add context parameter to new_qpair() callback
It can be useful for passing additional information about nvmf
target to a handler for new nvmf connections. Context can be
stored in globals as it is currently done in nvmf code. However
in case of multiple targets or languages where accessing global
state is challenging (i.e. Rust), this becomes inconvenient.

Change-Id: Ia6a2fdba4601531822b3e5fda7ac5ab89d46f6c5
Signed-off-by: Jan Kryl <jan.kryl@mayadata.io>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469263
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Sasha Kotchubievsky <sashakot@mellanox.com>
2019-10-17 16:29:36 +00:00
Alexey Marchuk
225c74e4e7 nvmf/ctrlr: Disable in-capsule data transfer for RDMA controllers when dif_insert_or_strip is enabled
In-capsule data transfer can only be supported by NVME drives with SGL memory layout
Add test to examine new behaviour

Change-Id: Iaef6564c8e5c96c1c5af16ab41d6e3827f6a82b6
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Evgenii Kochetov <evgeniik@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470469
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-10-11 15:36:19 +00:00
Alexey Marchuk
e1101529e5 rdma: Use nvmf_request dif structure
Change-Id: I1f8eb4300f892905f18ccb6327a5abc30dc44de3
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Evgenii Kochetov <evgeniik@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470468
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>
2019-10-11 15:36:19 +00:00
Evgeniy Kochetov
338fcaac4e ut/nvmf/fc: Fix FC unit test build with RDMA
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Iad219805fa8a4aff59d4d26460052fc9dd28c2b7
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469478
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-02 22:30:29 +00:00
Evgeniy Kochetov
3dfbf1fc50 nvmf/subsystem: Add handling of namespace resize event
When namespace resize is detected, NVMf target sends NS_ATTR_CHANGED
async event to NVMf initiators connected to affected subsystem.

Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I64d42dfae7a0ccfbd1e26ded52b71b8cc2ca920f
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468544
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-02 22:30:29 +00:00
Shuhei Matsumoto
063c79d13c nvmf: Optimize nvmf_request_get_buffers by merging buffer and iovec loops
We can merge two loops of req->buffers and req->iov into a single
loop and merge two variables, req->num_buffers and req->iovcnt into
a single variable. For the latter, use req->iovcnt because it is
also used for in-capsule data.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ia164f2054b98bbcb00308791774e3ffa4fc70baf
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469489
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
e1f72b2cd2 nvmf/rdma: Include nvmf/transport.c into UT code and remove copied functions
This follows the good practice of FC transport.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I84a6bb28a27b529335f100c8cab12d642bc156ff
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469488
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>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
0462157650 nvmf/rdma: Add spdk_nvmf_request_get_buffers_multi() for multi SGL case
This patch is the end of the effort to unify buffer allocation
among NVMe-oF transports.

This patch aggregates multiple calls of spdk_nvmf_request_get_buffers()
into a single spdk_nvmf_request_get_buffers_multi().

As a side effect, we can move zeroing req->iovcnt into
spdk_nvmf_request_get_buffers() and spdk_nvmf_request_get_buffers_multi()
and do it in this patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I728bd330a1f533019957d58e06831a79fc17e382
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469206
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-09-30 21:11:52 +00:00
Shuhei Matsumoto
c0ee8ef7d5 nvmf: Merge each transport's fill_buffers() into spdk_nvmf_request_get_buffers()
This patch is close to the end of the effort to unify buffer allocation
among NVMe-oF transports.

Merge each transport's fill_buffers() into common
spdk_nvmf_request_get_buffers() of the generic NVMe-oF transport.

One noticeable change is to set req->data_from_pool to true not in
each specific transport but in the generic transport.

The next patch will add spdk_nvmf_request_get_multi_buffers() for
multi SGL case of RDMA transport.

This relatively long patch series is a preparation to support
zcopy APIs in NVMe-oF target.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Icb04e3a1fa4f5a360b1b26d2ab7c67606ca7c9a0
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469205
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-09-30 21:11:52 +00:00
Evgeniy Kochetov
e0e4f4ead6 ut/nvmf/subsystem: Add unit tests for namespace event callback
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I5ea7baafb7fcf2bc5b915e01369a390ecbf8410d
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468542
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>
2019-09-26 16:14:14 +00:00
Evgeniy Kochetov
657575210d nvmf/subsystem: Open block device with extended API
Signed-off-by: Evgeniy Kochetov <evgeniik@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: I471cceefd58ad4c4c64c140fcc66dc25dde43254
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468541
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: Ben Walker <benjamin.walker@intel.com>
2019-09-26 16:14:14 +00:00
Shuhei Matsumoto
7c7a0c0a68 nvmf: Pass not num_buffers but length to spdk_nvmf_request_get_buffers()
The subsequent patches unifies getting buffers, filling iovecs, and
filling WRs in a single API. This is a preparation.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I077c4ea8957dcb3c7e4f4181f18b04b343e9927d
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468953
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
2019-09-26 16:12:28 +00:00
Shuhei Matsumoto
22cd4fe2ce nvmf: Check buffer array overflow in spdk_nvmf_request_get_buffers()
This patch makes multi SGL case possible to call spdk_nvmf_request_get_buffers()
per WR.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I977ebb0c6b2a67218c9b6fc20dc26a93a6ec770b
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468943
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
2019-09-26 16:12:28 +00:00
Shuhei Matsumoto
79945ef0ed nvmf: Hold number of allocated buffers in struct spdk_nvmf_request
This patch makes multi SGL case possible to call spdk_nvmf_request_get_buffers()
per WR.

This patch has an unrelated fix to clear req->iovcnt in
reset_nvmf_rdma_request() in UT. We can do the fix in a separate patch
but include it in this patch because it is very small.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: If6e5af0505fb199c95ef5d0522b579242a7cef29
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468942
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-09-26 16:12:28 +00:00
Alexey Marchuk
94bb0d5456 rdma: add tests for spdk_nvmf_rdma_get_optimal_poll_group
Change-Id: I79997c84288fdef9f9389bf87396bce03edc4726
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Evgenii Kochetov <evgeniik@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468994
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-25 21:08:15 +00:00
Alexey Marchuk
1bc5710a9e rdma: Add DIF support for write operation
Update transaction length wrt to medata size
Change buffers handling in the case of enabled DIF - add function nvmf_rdma_fill_buffer_with_md_interleave to split SGL into several parts with metadata blocks between them in order to perform RDMA operation with appropriate offsets
Add DIF generation before executing bdev IO operation
Add parsing of DifInsertOrStrip config parameter.
Since there is a limitation on the number of entries in SG list (16), the current approach has a limitation on the max transaction size which depends on the data block size. E.g. if data block size is 512 bytes then the maximum transaction size will be 512 * 16 = 8192 bytes.
In adiition, the size of IO buffer (IOUnitSize conf param) must be aligned to metadata size for better perfromance since metadata is treated as part of this buffer. E.g. if the initiator uses transaction size = 4096, data block size on nvme disk is 512 then IO buffer size should be aligned to (512 + 8) which is 4160. In other case an extra IO buffer will be consumed which will increase the number of entries in SGL and in iov.

Change-Id: I7ad2270fe9dcceb114ece34675eac44e5783a0d5
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Signed-off-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Signed-off-by: Evgenii Kochetov <evgeniik@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465248
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-09-20 16:07:46 +00:00
Ben Walker
28a0aac40c test/nvmf: Remove event function stubs
These were removed from the nvmf target, so the stubs aren't
needed.

Change-Id: I77b783019ee842c15d92b89cdffcb342b10d92c6
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468504
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-09-18 16:45:05 +00:00
Seth Howell
8126509c4f rdma: replace improperly aligned buffers in requests.
It is a very rare thing for a buffer to be split over two memory
regions. In fact, it is only possible in dpdk versions where
--match-allocations is not passed as a startup parameter to dpdk but
dynamic memory allocation is enabled.

By adding a small helper function, we avoid failing an I/O because it
was assigned one of these improperly aligned buffers. Also, we try to
remove the buffer from circulation so that it doesn't get picked up
again by another request.

Also, add a unit test to catch this case.

Change-Id: Ia09865c2f77160a960571665b29c4533b11758ae
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467446
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-09-17 19:43:01 +00:00
Shuhei Matsumoto
9796768132 nvmf: Move pending_data_buf_queue to common struct spdk_nvmf_transport_poll_group
This unifies buffer management among transports further and is a
preparation to make buffer allocation asynchronous.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I8c588eeac4081f50fe32605feb7352f72c628d95
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466847
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-09 00:42:22 +00:00
Shuhei Matsumoto
b9dc11f98d nvmf/fc: Rename transport_poll_group instance in nvmf_fc_poll_group to group
Both RDMA and TCP transport have uesd group for such case. Hence
FC transport changes to use group instead of tp_poll_group.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Ic4b401179da506bb204c3ec48650db87f91fe72a
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466843
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-09 00:42:22 +00:00
Shuhei Matsumoto
01df17d007 nvmf/fc: Use pointer stored in transport_poll_group and remove it from fc_poll_group
The pointer to nvmf_poll_group is set in nvmf_transport_poll_group_create()
after returning nvmf_fc_poll_group_create(). Hence holding it into
struct spdk_nvmf_fc_poll_group is duplicated and can be removed.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I7087c5cdb94b0b0c5f51b0b63b631c08266c90d0
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466842
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-09 00:42:22 +00:00
Shuhei Matsumoto
99ea1d3612 nvmf/fc: Rename nvmf_fc_poll_group pointer held in struct to fgroup
RDMA transport have used rgroup and TCP transport have used tgroup
for such case. Hence FC transport changes to use fgroup instead of
fc_poll_group.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I91b7ad6a1c6e45caf92801b0635b18d48b3c9810
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466841
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-09 00:42:22 +00:00