20 Commits

Author SHA1 Message Date
Daniel Verkamp
20bee521a6 log: dynamically generate usage for -t option
Change-Id: I8c709b507c4cb00092d5dc9b1e8ca1c0fe880b02
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-22 16:57:19 -07:00
Daniel Verkamp
4ace96533d nvmf_tgt: build even if RDMA is disabled
Build the now-generic nvmf_tgt app regardless of whether the RDMA
libraries are available.

The nvmf_tgt app Makefile still has to add the RDMA libraries to the
linker command, but otherwise it does not need to know anything about
the avilable transports.

Change-Id: Ibeeac5ed998be1eb12a673a1340893dbb53110b7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-19 09:47:51 -07:00
Ben Walker
f0ab59a325 nvmf: Include the JSON RPC server
This allows live configuration of the target, much like
the iSCSI target. More function calls will be added
over time.

Also, make the tests wait until the target is listening
on the RPC port to determine that the target is ready.

Change-Id: I8f762e49511d482ef820f6b25a7d3ad9a8bb41f9
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-08-19 09:47:04 -07:00
Ben Walker
5d21943624 nvmf: Allow cores not handling subsystems to go idle.
Use the event framework's new delay parameter to allow
for idle cores to sleep for up to 1ms at a time.

Change-Id: I665f38e590c07338418892afe0e75b0b2c79706e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-08-19 09:46:45 -07:00
Daniel Verkamp
8c931adaa4 nvmf: move shutdown cleanup to nvmf_tgt app
Change-Id: Ie1f5869dbbea3300d0aeb32e60a95d9a3c7ea535
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-19 09:17:38 -07:00
Daniel Verkamp
4c6e4d4963 nvmf: move acceptor poller into nvmf_tgt app
The NVMe over Fabrics target library now exposes a simple function call
that polls the acceptor once, and the application handles registration
of the poller.

Also rename the transport function pointers related to the acceptor so
they better reflect their purpose.

Change-Id: I5fa0d516586bf17e73afeb88ff3c2d5b0d46794d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-17 10:01:37 -07:00
Daniel Verkamp
0c00baf9bc nvmf: move conf file parsing to nvmf_tgt app
Change-Id: Iaf09d39046bceae023739d49e31804e150bb19d4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-08-17 10:01:37 -07:00
Cunyin Chang
077fe1da65 nvmf: Add nvmf subsystem dependence on bdev
prepare for the virtual controller.

Change-Id: I022e2c88cf8332c035b51e843d6b3ced4716df9c
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-08-16 08:54:25 -07:00
Cunyin Chang
8c094266ac nvmf: Adjust the data structure of spdk_nvmf_subsystem.
Move the ctrlr and io_qpair out of spdk_nvmf_subsystem, package them
as a new data structure. Union the direct and virtual mode namespaces.

Change-Id: I839aee3372c6c57aa03a0be76f8aaeb5045ecdaf
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2016-07-25 13:56:00 -07:00
Ben Walker
2b9d85c448 nvmf: Remove host.[ch] and port.[ch]
These can be simplified and merged into the subsystem.

Remove the concept of mappings from subsystems and replace
it with a list of hosts and ports. The host is optional -
not specifying a host means any host can connect.

Change-Id: Ib3786acb40a34b7e10935af55f4b6756d40cc906
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-07-15 14:35:24 -07:00
Daniel Verkamp
21c450e187 nvmf: add transport function pointer table
Make the core NVMf to transport interface generic and allow for multiple
transport types to be registered.

Change-Id: I0a2767a47d55999c45f788ae1318bb50af60ab4e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-15 13:11:03 -07:00
Daniel Verkamp
fdc1278440 nvmf: simplify session and connection cleanup
The whole cleanup process is now started by
spdk_shutdown_nvmf_subsystems().  Each subsystem will clean up its
session, if any, and each session will clean up its connections.

Change-Id: I9915d4547751ed4ffc4baa2c45c628698dd0b881
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-07-11 15:01:34 -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
Ziye Yang
88669436f9 nvmf: remove unnecessary nvmf.h
The function call of spdk_nvmf_check_pools can be
directly put in nvmf.c.

Reason: This pool is created by nvmf subsystem,
it should be recycled by this subsystem.

Change-Id: I49e49bcb56079fc25d26b1f5078a1808c2f8e189
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2016-06-28 12:45:33 -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
dc6a0a2bd2 nvmf: Rename init_grp.h/c to host.h/c
Match the names in the specification.

Change-Id: Ic3f95220efea4dfbdf209af43db20da26ae232b6
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2016-06-17 13:31:05 -07:00
Daniel Verkamp
1bb4fac463 nvmf: remove unimplemented AuthFile config
This enables SPDK_NVMF_BUILD_ETC to be moved out of the library as well,
since only authfile was using it before

Change-Id: I10d1145881f9a0358d7effe2d2d9851899413e1b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-09 14:25:26 -07:00
Daniel Verkamp
9b00a03a24 nvmf: drop spdk_nvmf_check_pools() parameter
There is only a single global g_nvmf_tgt that can be passed to this
function, so remove the parameter and use the global directly.

Change-Id: Ia1a2a1e6cd3801101ddeb4de5526dd115fa7ef8f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2016-06-09 14:25:26 -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