Commit Graph

23 Commits

Author SHA1 Message Date
Daniel Verkamp
759dbf46d8 nvmf: unregister subsystem poller on shutdown
Clean up the poller and only then free the associated subsystem's
memory.  This prepares for future dynamic subsystem creation/deletion.

Change-Id: I9e56cbf8822814930fdbb662095c51b6ad40fbc4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-22 08:47:51 -07:00
Liang Yan
2dc1a19ad9 nvmf/test:rename nvmf_c to nvmf
Change-Id: I4fd806903456232b16505aaa732d7a1239ca6e53
Signed-off-by: Liang Yan <liang.z.yan@intel.com>
2016-08-17 14:11:51 -07:00
Daniel Verkamp
5d8c94536a event: hide struct spdk_poller internals
This leaves more flexibility for future changes to the poller
representation without requiring API changes (after this one).

It also prevents the user from accidentally using poller fields in a
non-thread-safe way, since they can't be accessed directly anymore.

Change-Id: I7677d5b93668665d29ae39c5e0ba74333ad3f878
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-12 10:42:12 -07:00
Cunyin Chang
fc75d2a282 nvmf: Add nvmf controller operation structure.
Change-Id: I3f8c0cea7fbbf443b13ed336a786d0e14927131e
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-08-09 15:50:40 -07:00
Daniel Verkamp
f279de1f71 nvmf: set ASQSZ in discovery log
Report the maximum admin queue size correctly.

Change-Id: I52cad654bf59806e0abb8d869c22973647056617
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-08 08:45:38 -07:00
Daniel Verkamp
c41ab41c17 event: add timer-based pollers
Allow pollers to be scheduled to be run periodically every N
microseconds instead of every iteration of the reactor loop.

Change-Id: Iaea3e98965d81044e6dc5ce5f406bcb7a455289e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-03 09:00:54 -07:00
Changpeng Liu
5627b6871e nvmf: add identify namespace list support to NVMf target
We reported virtualized NVMe devices through NVMe over Fabric specification,
with 1.2.1 NVMe version. For direct mode, the NVMe device maybe has lower
version, such as 1.0, the identify namespace list can not support in those
devices, so we need to add helper function here to simulate such commands
from initiator.

Change-Id: I226f4f34bf61017f538d2dd80332f1d054a501f1
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
2016-07-29 15:49:41 -07:00
Daniel Verkamp
1d81cbc955 test/nvmf: stub out per-file unit tests
Change-Id: I9606b82dbfaa6c84d8dafc07fb76a113e3436083
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-22 12:50:44 -07:00
Ben Walker
32a70c1ffc nvmf: Remove subsystem groups
This never really made sense, so replace it with a list of
subsystems.

Change-Id: Ie7a9400083c091ac7142d01c23948200f515bdf7
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-07-14 10:35:21 -07:00
Ben Walker
11b0c3cc51 nvmf: Standardize rdma init/fini functions
Change-Id: Ifa453e865e110cd534d34aae1bc036cc9f09b1bd
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-07-11 09:06:30 -07:00
Changpeng Liu
4fbe54f10e nvmf: add discovery subsystem to NVMf target
Change-Id: I4ee79ad268ae75208feddd62e22d6210a9c0d944
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
2016-06-30 16:20:09 -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
2a3e39a154 nvmf: add spdk_ prefix to struct nvmf_request
Also finish up the req_state -> req conversion.

Change-Id: I131dd52dcd36a790b942e06f0207a3274cc04ffc
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-27 10:24:00 -07:00
Ben Walker
d7fbeda710 nvmf: Move process_*_cmd functions to request.h/c
Change-Id: I16481463a8735f71387c69dd9ca4e187d743d8fc
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-06-24 11:30:59 -07:00
Ben Walker
2a2615ec6e nvmf: Unify completion path of fabric and other commands.
Fabric commands were skipping a step, so unify all
types of requests through the same completion path.

Change-Id: I5f38a7e1cdcdf33baf71486d5ddae9f5a6157fac
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-06-24 09:25:19 -07:00
Daniel Verkamp
1d3ee6c5f1 nvmf: remove nvmf_request cb_fn field
It is always set to nvmf_process_async_completion and is only used
within the library.

Also rename nvmf_process_async_completion to spdk_nvmf_request_complete
to clarify its purpose.

Change-Id: Ie737fb60688329bfe329a8553c4a40ff2e5f8f1d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-23 11:12:19 -07:00
Daniel Verkamp
8836a17f80 nvmf: drop redundant nvmf_process_admin_cmd params
Everything necessary for processing an admin command is now stored in
nvmf_request.

Change-Id: I74e75a5b7bb3b406ad167c2b31cab1af7a1f270a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-23 11:12:19 -07:00
Daniel Verkamp
2f5ccef310 nvmf: remove redundant nvmf_process_io_cmd params
Everything necessary for processing an I/O is now stored in
nvmf_request.

Change-Id: I3f390707ebe83ea66a116dcfda4d0388a6823629
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-23 11:12:19 -07:00
Daniel Verkamp
39cc59635a build: include -lrt and -lpthread in LDFLAGS
Simplify the build rules so that common libraries are always linked.

Also fix up a couple of -lpciaccess instances that should have been
changed to $(PCIACCESS_LIB).

Change-Id: I4c50fa3aa59cae013d3385e38fbb830794299f6e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-23 09:04:02 -07:00
Ben Walker
422b147499 nvmf: Standardize names in init_grp.h
Prefix with spdk_nvmf_host.

Change-Id: I053030febf5b7157cc2c7075ac6170bc59ce0ced
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-06-17 13:31:05 -07:00
Ben Walker
6eb1bee64b nvmf: Rename spdk_nvmf_init_grp to spdk_nvmf_host
Host is the term used in the specification.

Change-Id: Ie9a06e3ff176e00e2fdcdc5bede701fe768d4b35
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-06-17 13:31:05 -07:00
Daniel Verkamp
1c089ae19c nvmf: rename framework.c to nvmf.c
Change-Id: Ia9b4bf4738ad9e1ae158f3a610da8f0ab87e0215
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-08 13:15:26 -07:00
Daniel Verkamp
d237632434 nvmf: add unit tests
Change-Id: I22c57c3989f4b69cb35ef4e17507864d0f07f084
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-08 08:49:38 -07:00