Commit Graph

75 Commits

Author SHA1 Message Date
Ben Walker
16ae587966 env: Move lcore functions into env layer.
They were previously in the event library.

Change-Id: I24ffd8f771e895ccf5395c8120423cd114893139
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-04-04 09:19:01 -07:00
Ziye Yang
532de4d9df test/nvmf: free the allocated subsystem
Change-Id: I1a0977c626facaa739c8c0c26a302bcc0c1aeafe
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2017-03-23 13:11:12 -07:00
Daniel Verkamp
790bad22c3 nvmf: add discovery controller ops
Simplify code that previously needed to check for subsystem type by
factoring out the discovery controller operations into a new ops
instance.

Change-Id: Id87b498e4623451993fe779ffb765be5a6743fd9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-17 15:55:36 -07:00
Daniel Verkamp
d535f9b7bb nvmf: split discovery service into its own file
No functional change, just rearranging code.

Change-Id: I28328dfefd7de269d326834c484f2c2fca4e6c1f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-17 15:55:36 -07:00
GangCao
7224a42d9d nvmf: add a periodical admin poller for AER event in direct mode
Change-Id: Ib8cba61fe3d531f9228d0c385913d63914ba8093
Signed-off-by: GangCao <gang.cao@intel.com>
2017-03-15 08:02:39 -07:00
Cunyin Chang
e58e56c9c6 nvmf: Add support of hotplug for nvmf virtual mode.
Change-Id: I941d119e6b74eadfccd7eb7675b2f7b46d2b5907
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2017-03-14 14:53:56 -07:00
GangCao
4cdd929b66 nvmf: introduce the global and per subsystem listen addresses
Change-Id: I276a71a3280c41b215a9cf4ca85247bd397a85e5
Signed-off-by: GangCao <gang.cao@intel.com>
2017-03-07 12:56:13 -07:00
Daniel Verkamp
b592cf6cdf nvmf: move NVMe qpair allocation to direct.c
Change-Id: Ice167a5ec158e6e60c1c4b67bc7eeca80b262de2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-06 17:15:31 -07:00
Daniel Verkamp
cc85d7ef68 nvmf: move io_channel allocation to virtual.c
Change-Id: Ibe0464a539b7545d7f911d6af13a1bd3f7bd3cd9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-06 17:15:31 -07:00
Daniel Verkamp
b6c72d7b09 nvmf: move AER command handling to session.c
Change-Id: Ib2ffdc253df808547a43f7f8e52b8d4d53c09c96
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-03-03 10:22:11 -07:00
Cunyin Chang
77183f9722 bdev: Add support for hot plug in generic bdev layer.
Change-Id: Iac724518fb82b1b1bcafa7610210b0000c2063aa
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2017-03-02 09:48:39 +08:00
Ziye Yang
0801877b7d nvmf,direct: add AER support in direct mode.
After checking the code, aerl in our session is 0,
so there will be only 1 AER. So currently,
we will only handle 1 AER case.

When the AER event is triggered by real NVMe device owned
by the subsystem, it notifies all sessions belonging to
the subsystem.

Change-Id: Ia80fb0f03e893c20d8dd14afbed8db10db38301c
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2017-03-01 10:47:52 -07:00
GangCao
c30ec061e1 nvmf: update listen_addrs after successful transport operation
Change-Id: I0b4d50d1f64076a59a7c29e2cc7fd992e09ed3f3
Signed-off-by: GangCao <gang.cao@intel.com>
2017-02-22 19:16:11 -07:00
GangCao
4e4dc3999a nvmf: move g_discovery_log_page_size variable under g_nvmf_tgt
Change-Id: I87348063ea032a7a5415d07f98dca66bf572a958
Signed-off-by: GangCao <gang.cao@intel.com>
2017-02-21 11:15:24 -07:00
GangCao
905b03786c nvmf: move g_discovery_log_page variable under g_nvmf_tgt
Change-Id: Iae5234689df5c94fcf6bbef3a10aebe06b2ddd9e
Signed-off-by: GangCao <gang.cao@intel.com>
2017-02-21 11:15:24 -07:00
GangCao
50baa132e3 nvmf: move g_discovery_genctr variable under g_nvmf_tgt
Change-Id: Id035a07d8ce49b89dc120be9d073ce46b488ce95
Signed-off-by: GangCao <gang.cao@intel.com>
2017-02-21 11:15:24 -07:00
GangCao
67027a9ea3 nvmf: move the g_subsystems variable within g_nvmf_tgt as subsystems
Change-Id: I8e5aaeca29e2de13c65628d5c80846b83a23099e
Signed-off-by: GangCao <gang.cao@intel.com>
2017-02-21 11:15:24 -07:00
Daniel Verkamp
2be0162140 nvmf: factor out common AER Get/Set Features code
The direct and virtual mode code is identical; move it to session.c like
the other virtualized get/set features.

Change-Id: I0a0e2dd795197c142ad5d9d0e4ddedb2aa5c8c2a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-14 16:56:29 -07:00
Daniel Verkamp
ad063db506 nvmf: apply const to several char * arguments
These strings are not modified by the functions they are passed to, so
they can be const char *.

Change-Id: I11532f232990a305d706c14aac1b0f8f93b8f576
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-02 09:45:29 -07:00
Fan Lu
fb85072562 test/nvmf:add virtual.c unit test
Change-Id: I48aab13b93f3b231c799a82e0044fa3eae8d5df1
Signed-off-by: Fan Lu <lux.fan@intel.com>
2017-01-27 10:54:28 -07:00
Daniel Verkamp
f3b3fe5b36 autotest: remove duplicated unit test invocations
Now that unittest.sh is run as part of the automated tests, drop the
various unit test calls scattered throughout the tree.

Change-Id: Iea98314bb7f04620d72d81d25e24f8e706b50ce1
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-25 15:19:23 -07:00
Ben Walker
9dd801c86c nvmf: Rename spdk_nvmf_globals to spdk_nvmf_tgt
Change-Id: Iaa1cd5e2f89d82f34b5d3d9fcb914a4f51c5d1e1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-01-23 16:46:56 -07:00
Ben Walker
06b9c46561 nvmf: Add utility functions to create/destroy listen addresses.
Change-Id: I58c21caa8f7f0b564c6d8684fe6c7501e810dfa0
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-01-23 16:46:55 -07:00
Ben Walker
ec38ec127c nvmf: Handle wrap-around for global cntlids
64k sessions over the lifetime of a single target is something
that really could happen, so handle this case.

Change-Id: Iaed92b9ff6cd078fcd7c1efe88cf0c860c77c4ac
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-01-23 16:46:55 -07:00
Daniel Verkamp
f8ee49a963 test/nvmf/direct: add gitignore for binary
Change-Id: I4e189a26998e669b9f7f802a7889d72e08259fc1
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-20 09:20:01 -07:00
Fan Lu
57fbfa0abe test/nvmf:add direct.c unit test
Change-Id: I5259aa2fc1dd22d662a14d44aa8015bc55c430e9
Signed-off-by: Fan Lu <lux.fan@intel.com>
2017-01-19 11:13:33 -07:00
Daniel Verkamp
249a68e92b bdev: add API to claim block devices
Claim the block devices used by iSCSI LUNs and NVMe-oF subsystems so
they can't accidentally be reused.

This will also be used by virtual block devices to allow layering of
bdevs.

Change-Id: I5384923fbf24f13f4ce720a797c5a628053d49f4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-11 16:49:39 -07:00
Daniel Verkamp
de1b00657c nvmf_tgt: implement log page offset for discovery
Generate the full discovery log page in a memory buffer, then copy just
the requested part of it for each Get Log Page call.

Change-Id: I12730c59c0395cdac57aaab96337e938952e3011
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-12-14 12:15:19 -07:00
Daniel Verkamp
d5670b97ff test/nvmf: delete outdated, unused nvmf_ut
It is causing confusion and is not compiled or run.

Change-Id: I182bbec9ac2520e171214e4e50be60edd6fd8984
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-12-08 17:00:26 -07:00
Daniel Verkamp
6ca517d460 nvmf: split subsystem lookup from host check
This allows us to print better error messages when connecting to a
subsystem that exists but does not allow a specific host.

Additionally, we can now return the correct error code for a host that
is not allowed.

Change-Id: I16cd4ac2745cf50bb54601b464b0d23954f86fda
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-23 16:34:13 -07:00
Jim Harris
407b550ff4 build: define SPDK_LIB_LIST to simplify building dependencies and linker args
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia969f9e5ed01f4b58cec2559133347d836118131
2016-11-22 11:45:48 -07:00
Jim Harris
2655503ff7 build: make a common mk file for nvmf unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I7adcb863f991a8a9939430a7f15009b971ec937b
2016-11-22 11:45:48 -07:00
Daniel Verkamp
44e60dc47d build: consolidate library outputs in build/lib
Make it easier to use SPDK libraries by putting them all in a single
directory that can be added with -L rather than scattered around the
source tree.

Change-Id: I5c0f5dd6e7058b5f92fa9bc41548190ffc064761
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-11-17 13:15:09 -07:00
Ben Walker
b43db69a44 nvmf: Remove spdk_nvmf_transport from public API
The details of the structure were removed earlier, but
now remove all references even to a pointer to the
structure. The user can refer to transports by their
string name.

Change-Id: I273356f46329ea5372dcd951eda6f14767477d69
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-11-16 08:11:46 -07:00
Ben Walker
f1017d7769 nvmf: Remove num from subsystem
It wasn't used for anything.

Change-Id: Ifc8c97481490f6389a739a37df03dea6c88ec692
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-11-16 08:11:46 -07:00
Liang Yan
57c99c9027 nvmf/test: update request unit test
Change-Id: I04a8facc237ec75ecd23cafa686da1f20707f4dc
Signed-off-by: Liang Yan <liang.z.yan@intel.com>
2016-10-20 12:00:27 -07:00
Ben Walker
1e6ffa0394 nvmf: Add a public API header
This changes as little code as possible while still creating
a single public API header. This enables future clean up
of the public API and clarification of the exposed
concepts.

Change-Id: I780e7a5a9afd27acf0276516bd71b896ad301c50
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-10-14 15:26:31 -07:00
Ben Walker
18a2cc11c1 env: Remove unused DPDK headers.
Remove #includes for all DPDK headers that weren't
necessary.

Change-Id: Ib02522e0f04e64a1c98afceb7508cc0e8d931a9d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-10-12 09:53:32 -07:00
Ben Walker
7f5b671db7 env: Convert some rte_mempools to spdk_mempools
This converts some, but not all, usage of rte_mempool
to spdk_mempool. The remaining rte_mempools use features
we elected not to expose through spdk_mempool such as
constructors, so that will need to be revisited.

Change-Id: I6528809a864ab466b8d19431789bf0f976b648b6
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-10-12 09:53:32 -07:00
Ben Walker
2224ff2162 env: Replace rte_malloc with spdk_zmalloc
Use the env library to perform all memory allocations
that previously called DPDK directly.

Change-Id: I6d33e85bde99796e0c85277d6d4880521c34f10d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-10-11 13:34:09 -07:00
Daniel Verkamp
1a37acda67 eofnl: check for extra trailing newlines
Enforce exactly one trailing \n, and fix all of the existing cases.

Change-Id: I6218e4700e90aeb647eaee78089530c79993c8c8
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-10-11 13:30:33 -07:00
Ben Walker
a4747c6048 env: Make the environment library configurable.
This allows users to swap out SPDK's third party
libraries for an implementation based on their own
framework.

Change-Id: Ia0b7384ce5e31acba5ad0d7002dec9e95b759c52
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-10-05 11:51:37 -07:00
Ben Walker
6b1e4e732d Drop libpciaccess and switch to DPDK PCI
This patch also drops support for automatically unbinding
devices from the kernel - run scripts/setup.sh first.

Our generic pci interface is now hidden behind include/spdk/pci.h
and implemented in lib/util/pci.c. We no longer wrap the calls
in nvme_impl.h or ioat_impl.h. The implementation now only uses
DPDK and the libpciaccess dependency has been removed. If using
a version of DPDK earlier than 16.07, enumerating devices
by class code isn't available and only Intel SSDs will be
discovered. DPDK 16.07 adds enumeration by class code and all
NVMe devices will be correctly discovered.

Change-Id: I0e8bac36b5ca57df604a2b310c47342c67dc9f3c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-10-04 15:59:00 -07:00
Daniel Verkamp
2f777920c9 test: run more unit tests under Valgrind
Where possible (for tests that don't require DPDK), run the unit tests
under Valgrind to check for memory leaks and out-of-bounds accesses.

Change-Id: Ic7b3cdd39a6d59f4e41b4a161be3363f6b076f65
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-10-04 09:38:34 -07:00
GangCao
372942e569 nvme: move global request_mempool allocation into nvme_impl
The user no longer needs to create the request pool.

Change-Id: I83bb8948143d4cc961d232f9f30df3106d5e0eab
Signed-off-by: GangCao <gang.cao@intel.com>
2016-09-27 14:25:39 -07:00
Ziye Yang
b1e3279ae0 nvmf: change nvmf_session to spdk_nvmf_session
Make the structure definition consistent

Change-Id: If147066cee041a2a357bc7efcb1f882f914e5b42
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2016-09-27 09:57:17 -07:00
Ziye Yang
b0b59a356f NVMf: add spdk prefix for two funcs defined in session.h
Purpose: To make the function definition style consistent

Change-Id: I7ade943881aa5076fdd419958e386ae3c3661da6
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2016-09-23 10:07:41 -07:00
Ziye Yang
6a6ef0d7e0 nvmf: update nvmf_disconnect to spdk_nvmf_session_disconnect
1 Rename this function and make it more meaninful, since
we have spdk_nvmf_session_connect which is used to link a
connection to the session
2 split spdk_nvmf_session_destruct.

Change-Id: I150df7ccdf4de3428d8cecbb286d5f7944510a8c
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2016-09-13 09:50:46 -07:00
Daniel Verkamp
bc0867dcaf nvmf: move subsytem poller to nvmf_tgt app
The application is now entirely responsible for scheduling subsystem
pollers and sending events between threads.

Change-Id: I88da1f53b5e8852c7c4acd6f0a7a1e2219fbed41
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-09-12 10:10:27 -07:00
Ziye Yang
9f2fc78e3f NVMf: Handle the memory leak issue of nvmf tgt
Reason: In acceptor_poller_unregistered_event, we
directly call spdk_nvmf_check_pools and spdk_app_stop,
it will fail the memory check.

And function nvmf_delete_subsystem_poller_unreg will
not be called since we already call spdk_app_stop.

Change-Id: I3ffa30c87b149a66cee1d87d1bb81d4dc8cc96b9
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2016-09-09 07:58:29 -07:00