Commit Graph

148 Commits

Author SHA1 Message Date
JinYu
f42f853cd0 unit/nvme: add ctrlr init delay unit test
Add the unit test of the nvme ctrlr init delay to increase
the code coverage.

Change-Id: I0d31055fafc1ad13682496163e15de0a5f1e90e3
Signed-off-by: JinYu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455344
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: Changpeng Liu <changpeng.liu@intel.com>
2019-05-30 06:13:26 +00:00
Jim Harris
bb01a08915 nvme: plumb disconnect/connect in reset path
This will (finally) enable resets for fabrics
controllers.

Move some of the work previously done in enable_admin_queue
up to this new disconnect/connect logic.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6239f0c0f36192db921d33f2322b1874b9382a01

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453939
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>
2019-05-14 13:49:19 +00:00
Jim Harris
8986de8b98 nvme: rename transport reconnect function to just connect
The RDMA transport was the only one implementing this
function, and it only does a connect - not a disconnect
followed by a connect.

A later patch will add a matching disconnect function.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib68eb0ff2f8e59f437d6d8831bb37dfddf83e9a4

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453929
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: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
4aac975b35 nvme: make nvme_qpair_enable just set the is_enabled flag
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6782f311156dba87875a754fc64525f5ad7d06ea

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453748
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: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
74aa552ef9 nvme: make helper function to abort outstanding err reqs
The nvme_qpair_disable functions will be going away in
an upcoming patch, so move this one bit of functionality
into a helper function in advance.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I61c2de535c2230b988d56dea13b00f39cb59dcfa

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453483
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: Changpeng Liu <changpeng.liu@intel.com>
2019-05-08 01:44:20 +00:00
Jim Harris
f366e261a6 nvme: abort aers at common layer
We submit AERs to all controllers - both pcie and
fabrics.  But currently we only manually abort the
aers when disabling the qpair for pcie.  Make this
common instead by creating a new transport function
for aborting aers.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I1e926b61b8035488cdc6e8cb4336b373732f985e

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453482
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: Changpeng Liu <changpeng.liu@intel.com>
2019-05-08 01:44:20 +00:00
Jim Harris
14e67af3c5 nvme: rename reinit_io_qpair to reconnect_qpair
This better explains what the function is doing,
and makes the name more general so we can use it
for the adminq as well.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6b55761cb141a9a79cdef876be47995d8813b312

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453480
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-08 01:44:20 +00:00
Darek Stojaczyk
93984d25d6 mock: remove trailing semicolon from MOCK_ definitions
Require callers to add trailing semicolon by
themselves.

Change-Id: I0afcfde1b5c0a00102755a43c5723c0cd3324565
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/448211
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-03-22 05:03:42 +00:00
Changpeng Liu
2e6dbe7539 nvme: reduce default Admin timeout to 30 seconds
120 seconds is too long for controllers which can't be
setup during initialization, because this value is only
used for Admin commands so also rename as it is.

Change-Id: I0a3d3192252c0f6fc0bef4d8b868eaef2ae40fe3
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/448601
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>
2019-03-21 18:22:28 +00:00
Changpeng Liu
7d4d22a846 nvme: add a wait for completion timeout API
Althrough SPDK already provides a API to users which
can process runtime timeout NVMe commands, but it's
nice to have another API here, SPDK NVMe driver can
use it to break the endless wait.  Also use the API
first in the initialization process, because we don't
want to add another initialization state with Intel
only supported log pages.

Change-Id: Ibe7cadbc59033a299a1fcf02a66e98fc4eca8100
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/444353
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>
2019-02-14 03:47:13 +00:00
Konrad Sztyber
3816dbf89b test/unit: remove unnecessary mock definitions
Added -ffunction-sections / --gc-sections to allow the linker to remove
unused functions when linking test executables. This reduces the number
of required mock definitions to those actually required by tested code.

Change-Id: I22725ce82e22675a7c2d28c8227e586f2cd65023
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/436319
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-01-13 00:48:20 +00:00
Chunyang Hui
19feb4e181 nvme: add security receive and security send wrapper
Change-Id: Id25040d62f89d4e8f2268bb3383c5665c0508f5a
Signed-off-by: Chunyang Hui <chunyang.hui@intel.com>
Reviewed-on: https://review.gerrithub.io/c/438776
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2019-01-07 05:51:07 +00:00
Jim Harris
3dc8dfb40d log: rename spdk_trace_flag to spdk_log_flag
"trace" is for event tracing.  SPDK used to use this
term for logging - we've moved some APIs to use "log"
but more needs to be changed.  So start that now.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib732c57d01602e56f37e9deed7135840a7c005be

Reviewed-on: https://review.gerrithub.io/435342
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-12-03 19:50:15 +00:00
Changpeng Liu
2706cd4238 nvme: add timeout for Admin commands when initialization
Currently there are no timeout mechanism for Admin commands
when initialization, the NVMe driver may enter infinite loop.
While here, add a new parameter to the controller initialization
options, NVMe controller will report an error when timeout
happens during initialization.

Change-Id: Id0c6b6fa15abe5227b486bee95c8e02914b0d358
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/424622
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-11-16 15:29:33 +00:00
Darek Stojaczyk
5a588715d9 nvme: detach PCI device in secondary process
We only detached the PCI device on the controller destruction,
which happens just once - in the primary process, but secondary
process needs the PCI detach as well.

Requesting to hotremove the NVMe PCIe controller in secondary
process is broken, because DPDK will still keep the device
reference and won't allow SPDK to hotplug it again.

Fix this by detaching the local PCI device whenever removing
a secondary process from spdk_nvme_ctrlr. This does require
an additional transport check in the generic NVMe layer, but
I found it an overkill to create a multi-process transport
abstraction just for this case.

Change-Id: I812dc1c878ade5b149556806228a2afcb49f0b17
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/431487
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-11-02 18:30:09 +00:00
Changpeng Liu
92bf76c9a9 nvme: make identify ns can be executed asynchronously
Change-Id: I189ad8889c74937bf43bcf2c3029416ddb94976d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/425705
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
2018-10-15 17:57:56 +00:00
Changpeng Liu
d9ecb5724e nvme: broke up NS construction with extra states
Change-Id: I4e95e6283283be48cc8682a5e18a84618e2f34d9
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/425704
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-09 18:09:32 +00:00
Changpeng Liu
eb5cb3db16 nvme: separate nvme_ctrlr_start() into different functions
Currently in the function nvme_ctrlr_start() the initialization
process is executed as a whole, in the case there are many controllers
in one system, which means other controllers must call the function
one by one.  While here, we add several states here, which can
help refactoring the initialization process.

Change-Id: I209cf964bbf6e151823a7ecdc6a3f6e6e69df297
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/424157
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-07 20:03:29 +00:00
Seth Howell
51ce4dd231 test/unit: fix newly introduced scan-build errors
The type of malloc used in some of the NVMe functions changed and has
re-introduced some scan-build failures.

Change-Id: I2055260c256429a1a2c6404a6d87605807d4170e
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/424573
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-04 22:21:39 +00:00
Seth Howell
95d97eb965 test/unit: fix scanbuild errors in the nvme tests.
Change-Id: I20366711f5543ac506e3a5c98c21d256b26143f0
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/424121
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-08-31 19:09:07 +00:00
Jim Harris
56d35c5d13 test: forbid use of CU_ASSERT_FATAL
Static analyzers don't see CU_ASSERT_FATAL as truly fatal,
and will complain that code later in the function may try
to dereference a NULL pointer.  So we added SPDK_CU_ASSERT_FATAL
which should be used instead.

This still trips people up sometimes though - the static analyzer
complains and then the developer will add other checks that
pointers are not NULL.

So instead, forbid use of CU_ASSERT_FATAL through check_format.sh
and explain why.  While here, fix up all of the existing CU_ASSERT_FATAL
usages to either CU_ASSERT or SPDK_CU_ASSERT_FATAL.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I7974c8c85ddb89ed1b7d882db3a2eb0882ea0217

Reviewed-on: https://review.gerrithub.io/418111
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-07-06 18:35:03 +00:00
Ben Walker
cd82151eba nvme: Allow calling spdk_nvme_ctrlr_set_default_opts prior to connect
Change-Id: Id0408e571362527e7c2d4759223946a0b4d7c675
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/415896
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-06-20 17:50:09 +00:00
Jim Harris
13ed998697 nvme: make basic request functions static inline
This reduces submission+completion time by 10-15
core clocks per IO on an Intel Xeon Platinum
processor.  Similar improvements should be seen
on other processors as well.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3241ba53ef5f21a8eef930b523a951525922e6b8

Reviewed-on: https://review.gerrithub.io/413284
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-06-04 03:28:19 +00:00
Daniel Verkamp
caf85d8f23 nvme: add macros to populate nvme_payload
The definitions of these macros will change in an upcoming patch that
modifies the way nvme_payload is laid out.

Change-Id: Ic6edc18928542b07be7519a72bdbf6babbeb0131
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/413174
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-06-01 21:01:42 +00:00
Daniel Verkamp
c4bb0ea600 nvme: add helper to wait for internal commands
Factor out the common pattern of waiting for an internally-submitted
command to complete.  This will give us a convenient central place to
add error checking.

Change-Id: I65334d654d294cfb208fc86d16fa387ac5432254
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/412545
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-05-28 01:43:55 +00:00
Changpeng Liu
2d192cf8fb nvme: use AER configuation structure when starting controller
Change-Id: I79dad84d1dc58e61eb36b461b41fbd7ee73631fc
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/406899
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-04-10 15:43:38 -04:00
Ben Walker
a4d6e5cf90 test: Fix memory leak in nvme unit test
This addresses a large number of Klocwork issues.

Change-Id: I911960b12f8b62ebf54901c62f34f3b2064e5f61
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/406857
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-04-09 11:39:06 -04:00
Ed Rodriguez
06fbf4b34b nvme: Use active namespace list for enumerating namespaces
- Add support for multi page CNS 0x2
 - Use CNS value 0x02 (SPDK_NVME_IDENTIFY_ACTIVE_NS_LIST)
   to query active namespaces
 - Add an API to iterate the active list

Change-Id: Iea524881fa6e3610a7d85ab02a2005a92fd633df
Signed-off-by: John Meneghini <johnm@netapp.com>
Reviewed-on: https://review.gerrithub.io/401957
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-04-02 17:17:40 -04:00
Seth Howell
c9fb57a298 test: move test_env.c under test/common/lib
This file is accessed by files in multiple directories under test.

Change-Id: I634481fb58eab5c097aaece5289f88e531954fcb
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/404976
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-29 00:31:24 -04:00
Daniel Verkamp
3d57e4a8f4 nvme: unify Identify command helpers
Convert nvme_ctrlr_cmd_identify_controller() and
nvme_ctrlr_cmd_identify_namespace() into a single function,
nvme_ctrlr_cmd_identify(), with generic parameters that should be
suitable for all current callers as well as future users.

These functions were internal-only, so there is no public API change.

Change-Id: I3dbb3e6b00308b67ba1f161f8a6b11b6333fca57
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/404733
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-27 02:43:46 -04:00
Daniel Verkamp
c937fab3cb nvme: use uint32_t consistently for NSID values
A few places were accidentally storing namespace IDs in uint16_t.

Change-Id: Iae9d709fb20bc1ac0a584ccd9683b721ce5de961
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/403886
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-03-16 14:15:08 -04:00
Daniel Verkamp
4c06ce9b9d util: add uuid.h to wrap libuuid
This lets us have a common place to put definitions like the length of
the UUID string, as well as abstract away some of the API warts in
libuuid (non-const values, no size checking for uuid_unparse, etc.).

Change-Id: I80607fcd21ce57fdbb8729442fbb721bc71ccb98
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/402176
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-03-08 10:49:51 -05:00
Daniel Verkamp
8a6ba58cb4 scripts/check_format: check for spaces before tabs
Automatically detect more whitespace errors.

All existing cases are fixed; only whitespace change (verify with
diff -w) except for one comment style fixup in include/spdk/nvme.h.

Change-Id: If750e54b9c8e3421ea6feda5f20184a31431631e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/402360
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-03-05 11:09:13 -05:00
Jim Harris
435990003e build: make nvme.unittest.mk the common unittest .mk include
This is the first of a long line of patches which will
reduce Makefile rule duplication in all of our SPDK
unit tests.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I1cd6e9e1e9cabab0a15dbcb901e4db782d73b1a4

Reviewed-on: https://review.gerrithub.io/399716
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 10:40:40 -05:00
Jim Harris
0db2c2ef47 test: remove explicit build rule from nvme/nvmf mk file
These aren't needed - the common %.o rule is sufficient.

As part of this patch, remove OTHER_FILES references from
nvme and nvmf unit tests, and just include these .c files
directly.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I76ab20da2f560c7997e978fcbfe28c2a4907f759

Reviewed-on: https://review.gerrithub.io/399715
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 10:40:40 -05:00
Daniel Verkamp
3839639759 nvme: add API to allocate CMB I/O buffers
Change-Id: I2a3c7a272dc08be5a5ecb4339622816482c4cbb0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Signed-off-by: Stephen Bates <sbates@raithlin.com>
Reviewed-on: https://review.gerrithub.io/397036
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-12 19:11:44 -05:00
Daniel Verkamp
ea1c15791f log: rename SPDK_TRACE_* to SPDK_LOG_*
Disambiguate the log components from the trace functionality
(include/spdk/trace.h).

The internal spdk_trace_flag structure and related functions will be
renamed in a later commit - this is just a find and replace on
SPDK_TRACE_* and SPDK_LOG_REGISTER_TRACE_FLAG().

Change-Id: I617bd5a9fbe35ffb44ae6020b292658c094a0ad6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376421
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-12-07 12:23:19 -05:00
Changpeng Liu
7e3a11f98b nvme: add doorbell buffer config support
NVMe specification 1.3 added a new Admin command: Doorbell buffer config,
which is used to enhance the performance of host software running in
Virtual Machine, and the Doorbell buffer config feature is only used
for emulated NVMe controllers. There are two buffers: "shadow doorbell"
and "eventidx", host software running in VM will update appropriate
entry in the Shadow doorbell buffer instead of controller's doorbell
registers.

Change-Id: I639ddb5b9a0ca0305bf84035ca2a5e215be06b46
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/383042
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-12-06 17:25:54 -05:00
GangCao
dc2fb2ed39 nvme: add a public API to rename spdk_nvme_ctrlr_opts_set_defaults
This change is relating to add a new public API spdk_nvme_connect() under
include/spdk/nvme.h. This new spdk_nvme_connect() API will connect the user
specified trid and have a user optional ctlr opts. Rename this API and make
it as public.

A typical usage of this API as following:
1. struct spdk_nvme_ctrlr_opts user_opts = {}
2. Call spdk_nvme_ctrlr_get_default_ctrlr_opts(&user_opts, sizeof(user_opts))
3. Modify the content of the initialized user_opts with user required value like
   user_opts.num_io_queues = 8
4. Call spdk_nvme_connect(&trid, &user_opts, sizeof(user_opts))

Change-Id: Ideec8247365ebf7dd15069e29821be8ea27b08be
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/380849
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-10-09 12:31:12 -04:00
GangCao
3d0f1168ff nvme: add the UT code for get_default_io_qpair_opts
The newly added UT code will exercise the cases that opts_size is
smaller and equal to the current version of spdk_nvme_io_qpair_opts.

This is for the backward compatibilty when SPDK components are built
as the shared library later.

Change-Id: Ic906d765f5b638070e3d9c8e38827577c625b679
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/380893
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-06 13:21:54 -04:00
GangCao
6f227249fa nvme: add a new opts_size parameter for default ctrlr opts
Add a new parameter for the default ctrlr opts initialization.
This is to make sure future compatibility when SPDK components
are built as a shared library. User's version and SPDK's version
may be in different size.

The change here is to make sure the backward compatibility when
new fields are added in the struct spdk_nvme_ctrlr_opts.

Change-Id: Icfc9640993cb06063b825d4df5835d920dd374e5
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/380846
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-10-05 14:51:20 -04:00
Daniel Verkamp
8acc4ae5da nvme: add controller option to specify host ID
A random host ID is generated per SPDK application startup if the user
doesn't specify a host ID during controller startup.

This also changes the default host NQN for NVMe-oF connections to a
random UUID NQN based on the host ID.

Change-Id: Ib0f70dd63e53087716842b412a1f134a9991d4da
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/380528
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2017-09-29 11:43:25 -04:00
Changpeng Liu
8181c59293 nvme: override the default queue depth if users specified the value
SPDK already uses DEFAULT_IO_QUEUE_SIZE and MQES to decide the correct
queue depth of NVMe queue pair, hardcoded it to NVME_IO_ENTRIES(512)
does not make sense if users want to set queue depth bigger than 512.

Change-Id: Iaa73fc79e055292ae9bd19af0c8c12f257ae5c46
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/379052
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-09-20 19:58:49 -04:00
Konstantin Vyshetsky
305088e594 nvme: Obtain number of queues controller allocated via "Get Features/Number of Queues"
Certain vendors do not report correct number of queues allocated in "Set Features/Number of Queues" completion CDW0 per spec.
As a work around, issue "Get Features/Number of Queues" and rely on the value provided there.

Change-Id: Ib9cc4dcf1bdb732413becc751883a7311c6f672f
Signed-off-by: Konstantin Vyshetsky <kon.vyshetsky@stellus.com>
Reviewed-on: https://review.gerrithub.io/375234
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-23 12:14:43 -04:00
Jim Harris
002660c4f0 nvme: add transport get_max_sges abstraction
For pcie, this just equals the number of SGLs we can fit
into the per-tracker memory.

For rdma, this is just set to 1 for now since nvme_rdma.c
does not support multiple SGEs yet.  Once that support is
added, this will change to use MSDBD (Maximum SGL Data Block
Descriptors) instead from the controller identify data.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I34a4c546b5ff46918a296a73ed8cbcc6c9879d5a

Reviewed-on: https://review.gerrithub.io/372358
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-02 17:15:21 -04:00
Daniel Verkamp
ce4fcbce71 nvme: add I/O qpair creation options
Add a new struct spdk_nvme_io_qpair_opts to allow the user to override
controller options on a per-I/O qpair basis.

Existing callers with qprio == 0 can be updated to:

  ... = spdk_nvme_ctrlr_alloc_io_qpair(ctrlr, NULL, 0);

Callers that need to specify a non-default qprio should be updated to:

  struct spdk_nvme_io_qpair_opts opts;
  spdk_nvme_ctrlr_get_default_io_qpair_opts(ctrlr, &opts, sizeof(opts));
  opts.qprio = SPDK_NVME_QPRIO_...;
  ... = spdk_nvme_ctrlr_alloc_io_qpair(ctrlr, &opts, sizeof(opts));

Change-Id: I8ac3ea369535cfde759abbe75e1d974b6450a800
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/369676
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-07-18 18:33:20 -04:00
Isaac Otsiabah
6fb1ce422e update_firmware: Allow option to download and enable firmware image.
Support both SPDK_NVME_FW_COMMIT_REPLACE_IMG and SPDK_NVME_FW_COMMIT_REPLACE_AND_ENABLE_IMG.
Return code will specify if conventional reset is required.
For now, return error if subsystem reset is required.

Change-Id: I41a05675a210dd0bbf170517b32ee9e05da9a797
Signed-off-by: Isaac Otsiabah <iotsiabah@us.fujitsu.com>
Reviewed-on: https://review.gerrithub.io/367287
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-07-07 17:12:57 -04:00
Daniel Verkamp
fe13f87926 test: move NVMe library tests to test/unit
Change-Id: I9fda95d47a6d7a5ad94de438805d88961ceef8cf
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/366166
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-06-21 16:51:12 -04:00