318 Commits

Author SHA1 Message Date
Cunyin Chang
6cd40b9946 nvme: Add definition for keep alive timer feature.
Change-Id: I31259ab6d8656cbc5b1369ed4062ce3a7bde6dc5
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-07-22 08:45:13 -07:00
Daniel Verkamp
861e78bf48 bdev: add block device abstraction layer
Change-Id: I235cf146a52714756c9782c03b118f518c5f5182
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-21 10:35:03 -07:00
Daniel Verkamp
08ac16c978 subsystem: add explicit symbol reference in DEPEND
Make SPDK_SUBSYSTEM_REGISTER export a symbol that
SPDK_SUBSYSTEM_DEPEND will reference as an extern.

This makes sure that dependencies are included by the linker without
needing -Wl,--whole-archive around the subsystem libraries.

Change-Id: Id2e3c589d5a49bba1df6603a8e27dd2a7e7b44b7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-20 13:34:51 -07:00
Daniel Verkamp
c61efe3950 scsi: add SCSI specification definitions
Change-Id: Ib34aef3be57219820aa05051eedbaba3808672ce
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-20 10:22:47 -07:00
Daniel Verkamp
746dc47d62 copy_engine: add memory copy offload engine layer
Change-Id: I1aee004d6e0938972ece16eba6317d02ba3b0042
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-20 09:57:22 -07:00
Daniel Verkamp
77cb78fadf nvme: add enumeration of Identify command types
Change-Id: I2f8dc3de48c2e5dc06ccc9d007373e361bffcf63
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-19 13:31:06 -07:00
Daniel Verkamp
543b6d0932 nvmf: remove definitions that duplicate NVMe
These NVMf spec structure definitions are the same as the equivalent
NVMe structs.

Change-Id: I21c45973b7843e3767c48f97ec42e7b446df296f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-15 16:34:48 -07:00
Daniel Verkamp
70601d5e0e nvmf: add Doxygen comments to discovery log page
Also add the missing ASQSZ field.

Change-Id: I67e67a6b4076de226d30882aa40afd78bc8be2af
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-15 16:34:46 -07:00
Daniel Verkamp
baf523b5d8 nvmf: add _subtype to TSAS structures
Fix the naming to match the spec.

Change-Id: I5e2fba54c796f8d1f11d61fb3d131aabc5c90503
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-15 10:23:46 -07:00
Daniel Verkamp
2653cb49a7 nvmf: define transport-specific address union
For now, it just contains RDMA, plus a raw byte array to allow generic
copying.

Change-Id: I02fe11f99dd8b49000de0dba991cd34c99fd7a4a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-15 10:23:46 -07:00
Daniel Verkamp
554701492c nvmf: simplify property handling
Create a list of valid properties with get and set callbacks (set is
optional to allow read-only fields).

Remove handling for fields declared as "reserved" in the NVMe over
Fabrics 1.0 specification.

Also simplify the vcprop structure to only contain the required fields.

Change-Id: I14d3ddfd008c62b75fce8e64d193c87fb6f7b5ad
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-07 15:52:49 -07:00
Daniel Verkamp
e2256173a8 nvme/identify: dump CAP and VS registers
Change-Id: I157dc7f1eda082f1bdf0a176fc6c6061291e2ac1
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-07 15:32:20 -07:00
Daniel Verkamp
a464f1394e nvme: add API to get CAP and VS registers
This is intended to be used for examples/nvme/identify and similar
diagnostic utilities.

Change-Id: Ib2f941e9af7a3fb7555865ef253742e30ccad2b5
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-07 15:32:20 -07:00
Daniel Verkamp
0e93df5c34 nvme: combine CAP register into one 64-bit union
Previously, we used cap_lo and cap_hi to represent the 32-bit halves of
the full CAP register.  However, it is simpler to keep them in a single
64-bit structure, and is no less efficient on 64-bit platforms.

Also name the NSSRS field from NVMe 1.2, which was previously reserved.

Change-Id: I1d5d9b0dccbb12373b4aed3db29c883881d43223
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-07 13:52:16 -07:00
Cunyin Chang
adcbbe19ff event: Add dpdk framework start function into event.
Make sure the reactor mask in profile take effect.

Change-Id: Ia471b2b88a711f05738cf93068c4f3a8c9a3039d
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-07-01 10:07:42 -07:00
Daniel Verkamp
42111e78de nvmf: replace IQN references with NQN
NVMe over Fabrics defines its own NVMe Qualified Name (NQN) format; it
does not use iSCSI Qualified Names.

Also change the default node base for nvmf_tgt to "nqn.2016-06.io.spdk".

Change-Id: I2b73c1426ef1d8c83cc2df499d79228ea61257cd
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-28 14:38:15 -07:00
Daniel Verkamp
19fec6bb9c nvme: add remove callback to spdk_nvme_probe()
This will allow removal notifications to be propagated to the library
user (e.g. for hotplug).

The callback is currently unused, but this at least prepares the API for
the future hotplug support.

Based on a patch by Dave Jiang <dave.jiang@intel.com>

Change-Id: I20b1c2dbf5e084e0b45a7e51205aba4514ee9a95
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-28 14:21:58 -07:00
Daniel Verkamp
73a701d7d0 nvmf: remove unused spdk_nvmf_capsule_rsp
It is the same as spdk_nvme_cpl, aside from reserved fields.

Change-Id: I62b0718dd58c998b4d26a0d1b44ee16d37eff25d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-27 09:13:35 -07:00
Ben Walker
6b10df3576 nvme: Update nvme_spec.h to 1.2.1
This moves some definitions from nvmf_spec.h to
nvme_spec.h based on the latest publication.

Change-Id: I51b0abd16f7d034696239894aea5089f8ac70c40
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-06-24 09:18:14 -07:00
Ben Walker
bb125a6f55 rpc: Add an RPC subsystem
Other subsystems can depend on this one and then use
SPDK_RPC_REGISTER to register RPC functions.

Change-Id: I557f774331ce7146d299d06b3f81426e2103a11f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-06-22 15:45:50 -07:00
Ziye Yang
7991eb1957 Create a utility and enable WRR arbitration mechanism
Change-Id: I2194863ae812ece72c17b78e003ccf7895b8a812
Signed-off-by: GangCao <gang.cao@intel.com>
2016-06-21 16:35:04 -07:00
Changpeng Liu
36981693aa nvmf: add discovery log definition based on the NVMF specification
Change-Id: I1af9e59daa927372287988e22c2631b85f0de81b
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
2016-06-21 11:11:56 -07:00
Changpeng Liu
ab9dfcbae4 nvme: add log definition according to the NVMe 1.2.1 specification
Change-Id: I3dc2165c04cfff9c3760b185233f3703f3cf3ec1
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
2016-06-20 14:27:26 -07:00
Cunyin Chang
f7ccfc6160 nvmf: Remove unused start_fn in spdk_app_opts.
Change-Id: I8f54612305af419ccc19356c09fe5053d52cd59e
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-06-08 09:13:14 -07:00
Daniel Verkamp
0f912a0eaf nvmf: add NVMe over Fabrics userspace target
Change-Id: I739916824d033bd1a8f8b7f5def09e58f23d13cb
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-06 15:21:25 -07:00
Daniel Verkamp
eeeac6676d Add event-driven application framework
Change-Id: Iba90db6d8853dde972b4eec2c35eb44eeddae780
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-31 09:58:05 -07:00
Daniel Verkamp
ab1f6bdc54 nvme: add enum for opcode data direction
NVMe opcodes contain a two-bit field that encodes the expected data
direction for each command.  Add an enum and a function to extract these
bits.

Change-Id: Ie214319f121cf0899c6aa5663866f2988b128dd2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-27 08:59:14 -07:00
Daniel Verkamp
376d117c90 jsonrpc: add JSON-RPC 2.0 library
Change-Id: I4f58792c3af1f85f55144717478f868ebe5b1700
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-23 10:28:58 -07:00
Daniel Verkamp
4957d2642a nvme: return NSID from spdk_nvme_ctrlr_create_ns()
Previously, there was no way to determine what namespace ID was assigned
when a namespace was created via the NVMe library interface.

Also drop the incorrect comment about calling
spdk_nvme_ctrlr_process_admin_completions(), since
spdk_nvme_ctrlr_create_ns() checks the admin queue internally.

Change-Id: If90a6e9fc773aefa220ebbf6effc2d033c9f20cc
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-18 17:06:09 -07:00
Ben Walker
20f59ee12e conf: Add configuration file iteration functions
These allow linear searches of the configuration file
sections.

Change-Id: I8d8b9594bc8a974c16d999689a6195434c1efac8
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-05-13 09:51:37 -07:00
Changpeng Liu
ca3d1c5b45 spdk: add controller memory buffer support in driver
The D3700/D3600 series support Controller Memory Buffer(CMB) feature,
CMB is available for holding submission queues, for those controllers
which can support submission queues in CMB, user can set the option
whether to enable it or not.

Change-Id: I8b0dc9e28dd6f5bb01bee99a532087212c04e492
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
2016-05-13 08:14:10 +08:00
Daniel Verkamp
bdece622f5 trace: add tracepoint library and app
Change-Id: I472fb7e7a82e1337c6c06b1d3bb4e8a2a13d884a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-11 10:43:09 -07:00
Cunyin Chang
f2168e1d73 nvme: Add firmware upgrade interface and unit test suite
Change-Id: If66e5f97f6793df0388629fab7c3d0e9f9d5eb67
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-05-11 10:18:33 -07:00
Daniel Verkamp
aaa533adc7 log: add SPDK logging library
Change-Id: I3d4060b619a3976ffff75c05f86214e3fcd18fb5
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-09 15:54:49 -07:00
Daniel Verkamp
f9193f4ce7 json: add JSON parser and encoder libraries
Change-Id: Id73fb7e300d66d31a7c3986c0334b6f56e284905
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-09 13:30:02 -07:00
Daniel Verkamp
e42620be57 conf: add configuration file parsing library
Originally based on code from istgt.

Change-Id: Ie789ba511332528aa29f13428d95306253c2ceb5
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-09 10:43:47 -07:00
Cunyin Chang
10f0f4b0e9 spdk: Add Intel specific log page.
This patch add support for Intel specific log pages :
marketing description page.

Change-Id: I87bccb2af286279598c9dd3c870094b384a0d2f7
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-05-05 13:39:14 +08:00
Daniel Verkamp
8eafb6546c doc: add Doxygen file marker to all public headers
For existing \file markers, move them to the top of the header and tweak
the wording for consistency.

Change-Id: Icce748effe4dbe97d79a8c87d31caf0ee5797058
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-04 11:17:17 -07:00
Daniel Verkamp
d0cbec4a19 lib/util: add spdk_str_trim()
Function to trim leading and trailing whitespace from a string.

Originally based on code imported from istgt.

Change-Id: I87abe584130bdf4930098fadb8e57291f18eda7f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-04 11:17:00 -07:00
Daniel Verkamp
e56aab98ac lib/util: add spdk_strsepq()
Parsing function for delimited strings with embedded quotes.

Originally based on code imported from istgt.

Change-Id: I448feb53ea232048ed8c68738e12bc3660eb4235
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-04 11:17:00 -07:00
Daniel Verkamp
c5611b26b3 lib/util: add spdk_strlwr()
Add function to convert string to lowercase in place.

Originally based on code imported from istgt.

Change-Id: Ica9fe2208e6ee09b22c9a652a33c5affe5be23cc
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-04 11:17:00 -07:00
Daniel Verkamp
87d3dd870a nvme_spec: add queue size min/max constants
Change-Id: I5063212501c6ffba266d34b423170a75fb5e77c0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-05-03 14:58:03 -07:00
Changpeng Liu
784182ed47 SPDK: Add end-to-end data protection support in driver
For those controllers which can support end-to-end data protection
feature, add the support in the driver layer.

Change-Id: Ifac3dd89dec9860773c850416a6116113a6ce22a
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
2016-04-28 15:46:13 -07:00
Changpeng Liu
b2047c2b4a SPDK: shorten the definition of data protection type
Change-Id: I98f12e78cda913c3a1f89aac18eadab1bb79eb9d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
2016-04-11 09:28:51 -07:00
Daniel Verkamp
719eddabf2 doc/ioat: add missing parameter documentation
Change-Id: I48abf43006df2babc134ea4fef1a02a0086e778a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-03-29 11:31:16 -07:00
Daniel Verkamp
df790e8d49 doc/nvme: add missing parameter documentation
Fix up a few minor formatting issues while we're here.

Change-Id: I849572c64b4464257d878fd0a8b2dc2cc3fc6dcb
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-03-29 11:19:02 -07:00
Daniel Verkamp
7d74bd7072 nvme: remove duplicated doc comment
spdk_nvme_qpair_process_completions() is already documented in
spdk/nvme.h, so merge the doc comment from nvme_qpair.c into the public
header.

Change-Id: Id7722d99d209852ee64286e0a3fa127b863e10aa
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-03-29 10:27:55 -07:00
Daniel Verkamp
2144f0e97f nvme_spec: fix SPDK_NVME_MAX_IO_QUEUES off-by-one
Only 65535 I/O queues are allowed, not 65536.

Each I/O queue must have a unique queue ID, and since queue ID 0 is
reserved for the admin queue, there can be only 65535 unique I/O queue
IDs.

Change-Id: I51875e5a72e08ec1727365ca9706c43f3142fd83
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-03-28 15:12:02 -07:00
Daniel Verkamp
35d53846b1 Remove static_assert fallback for old compilers
This does not work reliably, since the line number is not unique when
multiple headers that use the assert macro are included.

The automated test systems will catch any issues that would
theoretically be missed by contributors compiling with old
pre-static_assert compilers.

Change-Id: I0ded2eeb61d20a28065358cf568a329749283155
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-03-28 09:16:41 -07:00
Daniel Verkamp
24119894f4 nvme_spec: fix SGL descriptor bitfield order
The type field is in the 4 high bits per the spec, but nvme_spec.h had it
in the low 4 bits.

Change-Id: I04dcb8f194bdcd28da803dd512b0ac5709ce773f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-03-28 08:57:58 -07:00