The user can now specify a maximum delay, in microseconds, that
defines the maximum amount of time a reactor will sleep for
between polling for new events. By default, the time is 0
which means the reactor will never sleep.
Change-Id: I94cddb69c832524878cad97b66673daa4bd5c721
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This will be used in future patches outside the library.
Change-Id: I1fcf5709944a884e161e5a6a9eaec033a995a812
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
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>
This will become more important when other transports are added.
For now, it is also useful to be able to start nvmf_tgt on systems
without RDMA hardware.
Change-Id: I6b9002cc7711f928c4e6b73adcd9b677349ebdd6
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
spdk_shutdown_nvmf_subsystems() was removing the subsystem from the
list, but nvmf_delete_subsystem() also wants to remove it, so drop the
extra removal.
Also rewrite the shutdown loop as a TAILQ_FOREACH_SAFE() to make the
static analyzer happy (and make it more obvious that the loop will
terminate).
Change-Id: Iccadafa77d9cd3e26be21c0f11e62cfc1ef0197c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Verify that the record format is the one we support (only 0 is defined
by the spec for now).
Change-Id: Iddf038b381e540134abf572e0545c97a0ef71d5f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The spec requires that NQNs are null terminated and maximum of 223 bytes
long, despite the Connect command fields being larger (256 bytes), so
add checks for both subsystem NQN and host NQN before using them as null
terminated strings.
Change-Id: I343d9e44a09ab4d0f6654feba460b31e976c4e56
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Since we bind the NVMe device to UIO driver to protect against native
NVMe driver, but for Admin queue, there are still INTx interrupts
exist, as all the completion for Admin queue will be processed in
user space, so we don't need INTx anymore.
Change-Id: Ife5b3e410ae95690ed0f3f9a2f2dfaf55a7797b5
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Users can specify the core for each subsystem and the acceptor listen routine
to run on different cores for performance consideration.
Change-Id: I4bd1a96f39194c870863b4b778e6ea7cf8fc1a2d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
This is causing issues during shutdown because the poller removal is not
synchronized with the rest of the cleanup path.
This reverts commit 7dfc5e922d.
Change-Id: If95c4b72c5d120f18bdc3db6d7d532ad1aada642
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The lcore_id field in the get_iscsi_connections RPC was removed in
commit 5d8c94536a7d1d4c1f0ee3349188bf0e7e8c9e74; add a field to
spdk_iscsi_conn to track the lcore so this can be re-added.
Change-Id: I6c9574829466b168880728f4620401987fc7dd3c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This should enhance performance, since the hardware admin queue poll
function takes a mutex and should not be in the performance path.
Change-Id: I7e4acde0337aaf7079811612cba5348acf0a467d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
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>
Replace other critical rte_zmalloc() sites that actually depend on the
memory being zeroed.
Change-Id: If6856ad44a4c50869811d3ce9411c993ce88018d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Linux block layer driver will use the maximum transfer length field to
split IOs larger than this value. We should set the field according to
iSCSI target limitation.
Change-Id: I03ee35bb96f0949418bb976a6c8013f88622a324
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Allow the tables to be in the read-only data section.
Change-Id: I58199a86d4d44dbad7baed397b2e148c45b3a3de
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
rte_zmalloc() is broken and does not actually return zeroed memory on at
least DPDK 16.07 on FreeBSD, so do it ourselves.
Change-Id: If8da93ead0b3911c8bca24aa27ed90dc00b8a9a4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
For VPD page 0xB1 and 0xB2, the scsi target did not return correct
value to the initiator, so return the length with correct value.
Change-Id: Ic17d804ca00d490fd6a2f833db5c9b73ce8dc160
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
This value was incremented and decremented, but it was never used
otherwise.
Change-Id: I6e83a504cf2ef4043363ca04b77556c612068658
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
In files that don't otherwise use DPDK, switch to the standard C library
assert().
Change-Id: I79756908ecf9a2e141b036321e42309db30b5e0f
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The NVMe submission queue head wraparound point can be determined in the
generic NVMe over Fabrics layer; it should not be using the RDMA
connection queue depth.
Change-Id: I9da8f09e4f057f8fdc1ff4c6cc5f48cea7123e11
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Report the maximum admin queue size correctly.
Change-Id: I52cad654bf59806e0abb8d869c22973647056617
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Use the max_queue_depth parameter rather than rdma_conn->max_queue_depth
so that we can start to eliminate rdma_conn->max_queue_depth.
Change-Id: I1670c634e6d12aa004fb5a10338b7624850fbc4a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
There were two unchecked allocations in the nvmf library. Check
for allocation failures.
Change-Id: Ic6b3104d825dba1ee6bd1748fa99e132702f300c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This fixes a static analysis warning for unsigned/signed
mismatch.
Change-Id: I49bd8d6d195f13b402e14a85503a5de6114f5b7f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This is the size of a logical block in bytes; 4 GB is more than plenty.
Also allows cleaning up casts to uint32_t in the SCSI translation layer.
Change-Id: I3ec2e2f41fd378f1a83f31aac25c46ef780f63e9
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The large buffer pool allocation was using the per-connection queue
depth, whereas the RDMA memory region registration was using the global
RDMA max queue depth. These sizes need to match, so use the global RDMA
max queue depth for both calls.
Change-Id: Iae161b719e09e19ca3e81df6593b68a4a2e86614
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This is a step towards enabling sharing SPDK NVMe
device access from multiple processes using DPDK's
multi-process framework.
Change-Id: I57d5eec158b42addc1036bd2583596471a467a95
Signed-off-by: GangCao <gang.cao@intel.com>
Similar to our NVMf target, this is an iSCSI target that
can interoperate with the Linux and Windows standard iSCSI
initiators.
Change-Id: I6961c5ef99f7b161c396330ed5b543ea29b0ca7b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This is a useful abstraction when you want to plug in
a userspace networking layer instead of using the kernel.
Change-Id: I7039d2987e6abad9dcd1987fa105282b1598e2f5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
The public header file was missing some required definitions.
Change-Id: Ic4f8028367b1e21ea00c02660ca36be28da54e37
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Use the new timer-based poller functionality to replace rte_timer.
Change-Id: Ic40653306cc73b40139fe18e06bab29b35721a43
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
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>
Just getting a reference to a bdev should not claim it.
Change-Id: I21e07160662490ec95b52fa31ea1d2ae93a21f09
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Combine the necessary functionality with the main bdev file.
Change-Id: I96d796bc87ac2a8688cdf1fd3c16d2a7c8aef730
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
The rte_ring used for pollers is already single-producer and
single-consumer, so it is not providing any thread safety guarantees.
ALl modifications to the active_pollers ring are done from the core that
is running the reactor (via events). This means the rte_ring can be
replaced with a simpler intrusive linked list.
This simplifies the removal of pollers in the middle of the list and
avoids extra allocations for the ring.
Change-Id: Ica149b7a1668a8af1e6ca8f741c48f2217f6f9bf
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
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>
Allow higher queue depths by allowing many more send/recv
operations than read/write.
Change-Id: I66c424a6463e5e09be6d5463667241ce9271404b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
The target can only provide updates to sq_head inside
of completions. Therefore, we must update sq_head prior
to sending the completion or we'll incorrectly get into
queue full scenarios.
Change-Id: If2925d39570bbc247801219f352e690d33132a2d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This allows the target to poll for internal completions
at higher priority.
Change-Id: I895c33a594a7d7c0545aa3a8405a296be3c106fb
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This ensures that the data buffers are not in use
when we go to send the completion.
Change-Id: I30467b3e3964001150f81b21e5b695dcd0974b0c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This is useful for holding session-wide buffer pools.
Change-Id: I7024da24b210a2205bf1e159d5935e0093b81120
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
For small SGLs, even if they are keyed and not inline, use the
buffer we allocated for inline data.
Change-Id: I5051c43aabacb20a4247b2feaf2af801dba5f5a9
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Read/Write depth is much lower than Send/Recv depth.
Calculate them separately to prepare for supporting
a larger number of receives than read/writes.
Currently, the target still only exposes a queue depth
equal to the read/write depth.
Change-Id: I08a7434d4ace8d696ae7e1eee241047004de7cc5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
These don't actually work quite yet, but pipe the
configuration file data through to where it will
be needed.
Change-Id: I95512d718d45b936fa85c03c0b80689ce3c866bc
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
For each connection, allocate a single buffer each
of requests, inline data buffers, commands, and
completions.
Change-Id: Ie235a3c0c37a3242831311fa595c8135813ae49e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This can be used to release requests that don't
require a completion to be sent.
Change-Id: I8fb932ea8569bf3c45342d9fa4e270af5510c60c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
PORT IDs indicate hardware failure domains according
to the NVMf specification, which means they should
indicate which transport addresses are on the same
NIC. Unfortunately, that doesn't really make sense for
IP-based fabrics because IP addresses can move. The
safest way to present this is to show all IP addresses
as part of different subsystem ports.
Change-Id: I056a50c69be70b4fbf1f896e684ce65bd792241e
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
The NVMe over Fabrics 1.0 spec corresponds to the NVMe base spec version
1.2.1, so we should pretend to be at least that new.
Change-Id: I36fc44c780de01d6c666e87b803cd47dba0e74c5
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
These belong in nvme_spec.h anyway and are not used.
Change-Id: I889dfebee523dc5ae503fd0370bb800f1d17fb5d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This is a leftover from a previous controller numbering scheme that is
no longer used.
Change-Id: I3058802f0324b0e38708111634ee993c6e884087
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
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>
CAP.CQR indicates whether contiguous queues are required; this is
meaningless in NVMe over Fabrics, since queue creation is handled
implicitly for each connection, but the spec requires it to be set to 1.
Change-Id: I6b05954eefa6928beecd7a640bbbdbd835c6b69a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Use the size of the applicable structs directly.
Change-Id: I4a65de548d409c9962b11a75d3fde2bfe434a3ec
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
nvmf_create_subsystem() already copies the name, so the strdup() in the
caller is unnecessary.
Change-Id: I225f0f077fee30051b197a4b1d7276b113ec6b01
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
It isn't actually necessary to drain the cq before
destroying it.
Change-Id: I6f77ae578176a14b5de935274a14cfd165229ec5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This logically belongs inside the session handling code, not
in the transport-specific layer.
Change-Id: I93b2271f38dbfc742162c98c40acb153c7e9022a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Track and print out the currently outstanding I/O in debug
mode with rdma tracing enabled.
Change-Id: I0a1f0cd6e22dbf21e18ca0ec7d0c2c6d194509e3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Instead of reimplementing handling for checking the
completion queue, nvmf_rdma_accept can now call
the general purpose poller.
Change-Id: Id2c899d1e500a8cb8491e51cc101a1bf0e167764
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
AER breaks our current model of requests/completion pairs.
Temporarily handle it by immediately re-posting the
capsule while we work on a real solution.
Change-Id: Ie7a4d88030b6fff5a11c4697eec0f024f9737f27
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Inline this code into the places that called it. These two
spots will be combined into a single path in a later patch.
Change-Id: Ice2f009ad56b783dc28ebbf1abbb877ce6000293
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This is an RDMA-specific operation, so hide it inside
the transport-specific layer.
Change-Id: Iaa097e8dde78d820547b3a39e9717c992581340b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
These can be done at the same time now that the queue depth
is known ahead of time.
Change-Id: I7ecef30ebb4311e0a1c88f37461d34534f8600bf
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Calculate queue depth into a local variable without
touching the rdma_conn.
Change-Id: Ie804ed39ddecbf59015a4e4f7aa127f1381d9080
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Make sure the trace history that is exported via shared memory is always
the same size, regardless of DPDK configuration.
Also removes the necessity of including DPDK headers from spdk/trace.h
(so we have to fix up other files to include what they use).
Change-Id: I32f88921fd95c64a9d1f4ba768ae75e2ca5d91da
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
It is not currently configurable, but this will allow us to make the
discovery subsystem have config options (e.g. which lcore to run on).
Change-Id: I788a64ba4462b023453191e509ce8de59fd90ae4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This is a much simpler approach and is only slightly
less efficient.
Change-Id: I909de376d576a74156c1be447e90e7dbc240f025
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Drop the redundant controller ready check.
nvmf_process_io_cmd() was checking CSTS.RDY, but this is not necessary,
since its only caller, spdk_nvmf_request_exec(), is already checking
CC.EN, which always matches RDY in our virtual controller
implementation.
The initialization of status is a dead store -
nvmf_complete_cmd() always writes the full response, and the only other
branch is the return immediately below the call, which also sets status.
Change-Id: I1ec2b8a225a91c4b2997d8ab4f45d050cc216de3
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
No reason to use DPDK in this file just for an equivalent to assert().
Change-Id: Ic6932a16d0a36cd1a3cb25c8cc5e295c59f3e2db
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Temporarily set the in-capsule data size to the maximum data transfer
length. This should actually be updated by the transport layer, but for
now, the only transport (RDMA) supports the full bounce buffer size.
Also drop the check that prevents admin connections from using
in-capsule data; the host may send in-capsule data for the Connect on an
I/O queue, and we don't know the type of connection until after Connect
is processed.
Fixes: 828dca7 ("nvmf: Move some stray session init code to the right place")
Change-Id: I369ee5497247d7e875ad0b6f0aaf6c47c1d3887c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Make sure no response fields are left over from the previous command in
the spdk_nvmf_request.
Change-Id: I42937e991d9dd6550fd4bc9b6d0dd66b44c6b83e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The kernel driver unloading/loading code is Linux specific; replace it
with stubs on FreeBSD for now.
Change-Id: Ic67c1d89b2fb9a65e9ce5b88d27b6cd6af5554a7
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
spdk_nvmf_request_complete() always sets CID to the value in the
command, so there is no need to set it in the command execution
functions.
Change-Id: Ibbe745b862e27fff7c55e553758ef093e3ef7f6d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Use the passthrough command for all Identify commands except Identify
Controller.
Also only check the CNS field of CDW10 and use the new enumerated names
instead of magic numbers.
Change-Id: Ia94f820ac85a2d6b2d0ae02659e73c53f1b1a4cd
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Drop the special-case preprocessor definition for PCI access library now
that config.h is available with an equivalent SPDK_CONFIG_PCIACCESS
define.
Change-Id: I4891d0f2fd7d3eea51b767df9e594555b36265ea
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
If we connected a subsystem twice from the initiator, the second
connection will be rejected by the NVMf target, however, the previous
connection will also be impacted because we destroy the connection id
before ack the disconnect event.
Change-Id: Ib597cc68a7823524460693053898f4d6e5499eb4
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
There is no need to handle Read and Write commands separately; the
generic raw I/O command case can handle them just as well.
Change-Id: I8475eed0a20bd809c447ed2ccac0b99f6c2a9b4d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Replace use of the newly-deprecated rte_mempool_count() with the new
name, rte_mempool_avail_count().
Also add a compatibility wrapper so that builds against older DPDK
versions still work.
Change-Id: If3c44bdef4bbcf7a456a1dfa272348ccc6f35261
Reported-by: Jay Sternberg <jay.e.sternberg@intel.com>
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The host is not allowed to send normal admin or I/O commands until the
controller is enabled (via the Fabric Property Set command).
Change-Id: Ib62be3a3792fc0b36bace28b4c9afdf78dad3bcd
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Only allow Connect on a new connection (one that has no associated
session yet), and only allow Propert Set/Get on admin queues.
Change-Id: Iae22379ee47b095333372e6d151a7a1509acf654
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
The NVMe spec requires that the I/O queue entry size values in CC are
set before any I/O queues may be created.
Change-Id: I4f0c9a9c20411223d281993745c85a8431197961
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Track each individual bit in the Set Property handler for CC, and fail
the request if any unhandled bits are modified.
Also add handlers for IOSQES and IOCQES (I/O submission and completion
queue entry size).
Change-Id: I374dc3c15197e029ba07fd9ee1cff0e38a0a884d
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
It is not implemented yet, but add a message to remind us to write it
later.
Change-Id: Ic1c35a0d35f728bc63b38c334d9c622493bee967
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Property Set of CC.SHN is not supposed to terminate the session - remove
the commented-out code that was attempting to do this.
Change-Id: I1db230df9be549764287a8fd45ccdebea1d22a8b
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Set CSTS.SHST = 10b to indicate that shutdown is complete, and
CSTS.RDY = 0 to match the state of CC.EN.
Change-Id: Ia651c34427526a38f22cba3910df2cf7d4bedd92
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Explicitly include spdk.common.mk at the top of all lib Makefiles so
that CONFIG options and other predefined variables are set.
Change-Id: I1e560c294fe8242602e45191a280f4295533ae44
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
There is no need to allocate ibv_sge structures within the RDMA request;
we can just fill them out on the stack right before submitting each
request.
Change-Id: I438ff0be2f6d07ffa933255c92c4ec964aa1b235
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Just return success or failure - the actual count was not used.
Change-Id: I26e7c4c6319af444d221d9b0f313fb7071733619
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
All of the WC events that we handle map back to a request, so look it up
before checking the opcode.
Change-Id: I1b70a773374f64387df0a21a4f7fd64b26534b14
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Make sure all tracelogs in rdma.c use SPDK_TRACE_RDMA.
Change-Id: Idc3d3b6654215b5ab3ee84a106e46ffd3019cc7a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
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>