Commit Graph

4463 Commits

Author SHA1 Message Date
Ziye Yang
ff3d53f74e nvmf_tgt: optimize the value assignment of g_num_poll_groups
We do not need the for loop.

Change-Id: Icd4cd768f8c7d8a8b996b19e4d9369e76ed1dcdb
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/399790
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-14 15:07:43 -05:00
Stephen Bates
1f9da54e9c cmb_copy: An example app that uses NVMe CMBs
Add a new example application that copies data between two NVMe
namespaces, on two different NVMe controllers via the CMB that belongs
to one of said controllers. This avoids using CPU system memory as a
DMA buffer and reduces the number of external DMAs from two to one.

Use:

./cmb_test -h

for usage.

Change-Id: Id930fb3bdb5c09bbecadae449a5238a73eeef642
Signed-off-by: Stephen Bates <sbates@raithlin.com>
Reviewed-on: https://review.gerrithub.io/397040
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 12:36:01 -05:00
Jim Harris
08dcfe6006 test: use spdk.unittest.mk for env unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6ae421f23d4e41748d8ac60d71d570ddd71277ff

Reviewed-on: https://review.gerrithub.io/399763
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 11:07:05 -05:00
Jim Harris
e956dde2db test/bdev: move nbd_common.sh to main bdev test director
This allows us to remove the test/lib/bdev/nbd directory.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3941b68c9c36a0e934acf2a0570e69c4d9dba722

Reviewed-on: https://review.gerrithub.io/399762
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 11:07:05 -05:00
Jim Harris
b119facb65 test: use spdk.unittest.mk for histogram_data.h unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ic3b1856ebb76fd50e44815157be996e78bc785cc

Reviewed-on: https://review.gerrithub.io/399761
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 11:07:05 -05:00
Jim Harris
7ffe586a17 test: use spdk_unittest.mk for lib/unit unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0ae2294e69262ce0dfc9810815ced2ae16d768b9

Reviewed-on: https://review.gerrithub.io/399760
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 11:07:05 -05:00
Jim Harris
8d7e3283dd test: use spdk.unittest.mk for vhost unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3190c98aa27b4723ce525911541efccc7972f733

Reviewed-on: https://review.gerrithub.io/399759
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 11:07:05 -05:00
Jim Harris
d998c1ad70 test: use spdk.unittest.mk for lib/scsi unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I5ec4b2e1421a1b0ba5ad005d5376a1a556ea4d7b

Reviewed-on: https://review.gerrithub.io/399749
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 11:07:05 -05:00
Jim Harris
b6c8578a35 test: use spdk.unittest.mk for lvol and net unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iac7fe5d4fb816692bda92766002dcb910bb4e558

Reviewed-on: https://review.gerrithub.io/399748
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 11:07:05 -05:00
Jim Harris
c3f8781fc3 test: use spdk.unittest.mk for event and log unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I85838adb25505c793f09e956740ee66723fe4493

Reviewed-on: https://review.gerrithub.io/399747
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 11:07:05 -05:00
Jim Harris
dec7b52654 test: use spdk.unittest.mk for iscsi unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I833ca74093f55ae296d2db4a2dd7a1e482c945dc

Reviewed-on: https://review.gerrithub.io/399730
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 11:07:05 -05:00
Jim Harris
aae47b50fb test: use spdk.unittest.mk in blob and blobfs unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I06d33ff7f6df0724768f5a23236485c26e0568f4

Reviewed-on: https://review.gerrithub.io/399729
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 11:07:05 -05:00
Jim Harris
d8c3ff5fd6 test: use spdk.unittest.mk in bdev unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I4b0704021bc8e9ccbc6ed6ce7ac8eb1efad4a561

Reviewed-on: https://review.gerrithub.io/399728
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 11:07:05 -05:00
Jim Harris
36b00b7f61 build: add dummy @: to some "all" targets
This suppresses:

make[3]: Nothing to be done for 'all'.

when nothing needs to be rebuilt.

Still more work will be needed, specifically in
examples and apps directories.  But this will cover
most of lib/ and anything in unit/test that is using
the new spdk.unittest.mk.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I1c0c2b88e70ec37629740aa47f612c9d46fc88fb

Reviewed-on: https://review.gerrithub.io/399725
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-14 10:40:40 -05:00
Jim Harris
29eb956793 test: use spdk.unittest.mk for nvmf unit tests
This includes removing the nvmf.unittest.mk that these
unit tests were using previously.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3b53db0a565aee910587826b37e8b43d6a324e75

Reviewed-on: https://review.gerrithub.io/399724
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-14 10:40:40 -05:00
Jim Harris
f8ad4dca9d test: use spdk.unittest.mk for json unit tests
This includes removing the json.unittest.mk that these
unit tests were using previously.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Icfa2e5a5554b686002407d1ef5328a0aecb442f1

Reviewed-on: https://review.gerrithub.io/399723
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-14 10:40:40 -05:00
Jim Harris
3465da9302 test: use spdk.unittest.mk for ioat unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I53a04187638a8ea4569b18bb4959b0bcf7f3d860

Reviewed-on: https://review.gerrithub.io/399717
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-14 10:40:40 -05:00
Jim Harris
435990003e build: make nvme.unittest.mk the common unittest .mk include
This is the first of a long line of patches which will
reduce Makefile rule duplication in all of our SPDK
unit tests.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I1cd6e9e1e9cabab0a15dbcb901e4db782d73b1a4

Reviewed-on: https://review.gerrithub.io/399716
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 10:40:40 -05:00
Jim Harris
0db2c2ef47 test: remove explicit build rule from nvme/nvmf mk file
These aren't needed - the common %.o rule is sufficient.

As part of this patch, remove OTHER_FILES references from
nvme and nvmf unit tests, and just include these .c files
directly.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I76ab20da2f560c7997e978fcbfe28c2a4907f759

Reviewed-on: https://review.gerrithub.io/399715
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-14 10:40:40 -05:00
Dariusz Stojaczyk
b2847368cc vhost: add smp_wmb() before logging used->ring
This doesn't really fix anything as rte_vhost
logging functions are extremely poorly designed
and do smp_wmb() by themselves - but only if
logging is enabled...

Let's move the barrier in our vhost.c. This
doesn't change any behavior, but makes the code
more readable. It surely looked weird to update
the ring, log it, and then do smp_wmb().

Change-Id: I90827b14292b60bd5641a48d546e7249a0496a4b
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/398326
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-13 19:33:03 -05:00
Dariusz Stojaczyk
da78c67091 vhost: drop VIRTIO_F_NOTIFY_ON_EMPTY feature
This feature is not particularly useful for storage.
It forces us to read additional vq memory on each
I/O completion and that's quite expensive.

Quoting VIRTIO 1.0:

```
VIRTIO_F_NOTIFY_ON_EMPTY (24)
If this feature has been negotiated by driver, the device MUST issue an
interrupt if the device runs out of available descriptors on a
virtqueue, even though interrupts are suppressed using the
VIRTQ_AVAIL_F_NO_INTERRUPT flag or the used_event field.
```

Later on:

```
Note: An example of a driver using this feature is the legacy networking
driver: it doesn’t need to know every time a packet is transmitted, but
it does need to free the transmitted packets a finite time after they
are transmitted. It can avoid using a timer if the device interrupts it
when all the packets are transmitted.
```

Change-Id: I7f53293bf811a4cd5ae8e42e18f35042ea6f4ba8
Suggested-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/398325
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-13 19:33:03 -05:00
Dariusz Stojaczyk
d03cac1310 vhost: don't notify on last_used_idx overflow
This is required only for event index,
which we don't support for now. The whole
NOTIFY_ON_EMPTY feature is about to be removed
soon. See subsequent patches for details. If
necessary, this should be re-implemented in a
different way.

Change-Id: Idd0c1ab929eef46e692834ffdc62472fa0f6fb74
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/398324
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-13 19:33:03 -05:00
Dariusz Stojaczyk
19725e9764 vhost: change vdev global array to a linked list
Drop max vhost initiators limitation in SPDK (64).
We're still limited by rte_vhost limits, but
they're set to 1024 at the moment.

Change-Id: Ia1ad25665d6e798bc22709cdd43b72d60f1f4cf0
Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/389811
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-13 19:27:54 -05:00
Dariusz Stojaczyk
85b0c2b36f ut/vhost: always register a vdev before attempting to unregister it
Rather than being smart and hacking vdev struct
internals, let's properly initialize it with
spdk_vhost_dev_register(). This will avoid
failures on potential vhost changes in future.

Change-Id: I3f13b542e313a2f890963baa96679e9d74c23a9e
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/399443
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-13 19:27:54 -05:00
Dariusz Stojaczyk
2c1912f64b ut/vhost: remove test case Remove nonexistent device
This test case doesn't work. The title suggests
that unregistering non-registered device should
fail - but in fact we don't check against that.
The test expects failure, but fails due to a
different issue - the device is in use. And there
is already a separate test for this case.

Device is considered in use when it's vid is != -1,
and we always init the vid to 10 inside alloc_vdev.

Change-Id: I8de1afce8f6bcbd2a6bfbb30870265e30b2a9a41
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/399590
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-13 19:27:54 -05:00
Jim Harris
e3f2a3949d sock: add sock_group abstraction
For now, this provides common abstraction for Linux epoll
and FreeBSD kqueue.  It also provides the basis for future
changes where alternate userspace TCP stacks have their own
mechanism for polling a group of descriptors.

While here, remove old epoll/kqueue code in iscsi/conn.c that
was commented out when the iSCSI idle connection code was
recently removed - we now have a real implementation of it
in sock.c so the original code is no longer needed as a
reference.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I664ae32a5ff4d37711b7f534149eb0eb35942335

Reviewed-on: https://review.gerrithub.io/398969
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-13 19:25:22 -05:00
Karol Latecki
c1d2e971ec test/lvol: fix wrong footer message in test case 700
Change-Id: I1266e8945fe34b030e5a40c0268a99a987b8d8fe
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.gerrithub.io/399656
Reviewed-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-02-13 18:19:40 -05:00
Karol Latecki
ef4dba3ed5 test/lvol: lower size of bdev in test case 700
Using lower size of bdev might speed up test a little bit
and is enough for this case.

Change-Id: Iaba1b8a771aef58c7b26a880cd351c2ec33f27f2
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.gerrithub.io/399655
Reviewed-by: Pawel Kaminski <pawelx.kaminski@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-02-13 18:19:40 -05:00
Pawel Wodkowski
261b5de903 doc/vhost: add '-numa' to QEMU memory configuration
This is quite important as QEMU vhost-user will report cryptic error
message that there is no shared memory to use.

Change-Id: Iad63962d4a3deed557db0b3420960aef557a3f86
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/399451
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-13 13:34:07 -05:00
Tomasz Zawadzki
af666e303c doc: added graphviz as depenency
Added missing dependency for building docs.

Change-Id: I56a222bca139c4285027bf4901652fdd7905411c
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/399694
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-13 13:16:07 -05:00
paul luse
317becd74b example: fixup blob example Makefiles
App line was missing some stuff so that the apps weren't rebuilding
when underlying dependecies changed.

Change-Id: Idecc6296caf48229dfadd57b9da5768f29c9d9e1
Signed-off-by: paul luse <paul.e.luse@intel.com>
Reviewed-on: https://review.gerrithub.io/399456
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-13 08:56:19 -05:00
Karol Latecki
91c7f6f527 vm_setup: increase number of jobs in make command
Increase number of jobs for make to speed up the script.

Change-Id: Ida5a1f590320b80a65648b841a98abc743ea6514
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.gerrithub.io/399369
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-13 08:54:53 -05:00
Daniel Verkamp
9f04ca414c nvmf_tgt: remove unused shutdown function
nvmf_tgt_shutdown_subsystem_by_nqn() used to be part of the
delete_nvmf_subsystem RPC method, but that now uses the public
spdk_nvmf_subsystem_stop() API instead.

nvmf_tgt_shutdown_subsystem_by_nqn() isn't used anywhere else, so just
remove it.

Change-Id: Ic4908d5c911915da6794c3e096e027e4c9b06a52
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/399511
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-02-13 08:40:32 -05:00
Piotr Pelplinski
7ba8c006c5 blobstore: allow xattrs to be set internally only for blobstore
Patch adds internal version of xattr functions to allow
operations on internal xattrs, which are not visible to
upper layers.
When there is at least one internal xattr set, also
SPDK_BLOB_INTERNAL_XATTR flag is set in invalid_flags to prevent
loading this blob in previous spdk versions.

Signed-off-by: Piotr Pelplinski <piotr.pelplinski@intel.com>
Change-Id: Iec918ec858f069f7cd9f36d5e8f0495ffa4a42d8
Reviewed-on: https://review.gerrithub.io/395122
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-12 19:12:14 -05:00
Daniel Verkamp
8f3d0a6413 hello_world: If supported, use CMB WDS buffer
If the NVMe controller to be tested supports a CMB with the WDS
feature then we use that for the write phase of hello_world.

Change-Id: Ide6ee1005a892ca977bd32a974cd644256e95c8a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Signed-off-by: Stephen Bates <sbates@raithlin.com>
Reviewed-on: https://review.gerrithub.io/397039
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-12 19:11:44 -05:00
Daniel Verkamp
3839639759 nvme: add API to allocate CMB I/O buffers
Change-Id: I2a3c7a272dc08be5a5ecb4339622816482c4cbb0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Signed-off-by: Stephen Bates <sbates@raithlin.com>
Reviewed-on: https://review.gerrithub.io/397036
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-12 19:11:44 -05:00
Daniel Verkamp
f185e4ecf8 nvme/pcie: register CMB with spdk_mem_register()
Enable address translation for I/O buffers within the controller memory
buffer region by registering the CMB using spdk_mem_register().

Change-Id: I44829757ad15fbc3ea96fa494b9fb32dd67a7138
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Signed-off-by: Stephen Bates <sbates@raithlin.com>
Reviewed-on: https://review.gerrithub.io/397035
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-12 19:11:44 -05:00
Stephen Bates
35a331a949 vtophys: Add vtophys_get_paddr_pci()
Add a new virtual to physical (vtophys) method for
spdk_vtophys_notify() that works for PCI memory (namely NVMe CMBs and
PMRs). This new method searches all the BARs on all the detected PCI
devices to see if the vaddr resides inside any of them.

Change-Id: I68afbeffd958cf40c1e8652e13da5531811b522b
Signed-off-by: Stephen Bates <sbates@raithlin.com>
Reviewed-on: https://review.gerrithub.io/398872
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-12 19:11:44 -05:00
Dariusz Stojaczyk
720c627a93 vhost: return proper rc on vhost_dev_register() alloc failure
This must've been overlooked in patch 601bcbcf.

Fixes: 601bcbcf66 ("util: extend cpumask to hold more than 64 cpus")
Change-Id: Ia7e06fcacba5cd99770b81542678550e9fbc3ca2
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/399455
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-12 18:22:29 -05:00
Ziye Yang
32ad027b0c nvmf: Adjust the resource free order for transport
Reason: In spdk_nvmf_subsystem_destroy, we call
spdk_nvmf_ctrlr_destruct(ctrlr), and this function
will still use the transport, so definitely, it is
a defect(reproduced in my platform).
So we need to defer freeing the transport resource.

Change-Id: I3eee2a29c223e2759a623604485af6f081746581
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/399368
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-12 18:21:55 -05:00
Jim Harris
39fc8d8a22 build: print lcov version to log
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Requested-by: Lance Hartmann
Change-Id: Ied379648754a7f61d902c9454539f63117122e1f

Reviewed-on: https://review.gerrithub.io/399433
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2018-02-12 17:48:48 -05:00
Jim Harris
54700c7e69 build: add top-level cc_version and cxx_version Makefile targets
Also 'build' these targets in autobuild.sh - this will print out
the compiler versions to the build log.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I4e0a1d01e72b1ee0f67e46ad224c02863c7b0d74

Reviewed-on: https://review.gerrithub.io/399432
Reviewed-by: Lance Hartmann <lance.hartmann@oracle.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-12 17:48:48 -05:00
Dariusz Stojaczyk
88beac7045 ut/vhost: fix vhost_dev_register() tests
All vhost_dev_register() tests are negative
- they all expect error. They all were failing
on a single check:

*ERROR*: no cpu is selected among reactor mask(=1)
*ERROR*: cpumask 0x1 is invalid (app mask is 0x1)

That's because we mock cpumask parsing. Even when
"parsed", the real cpumask would always be == 0.
Our unit tests were treating this as a valid
behavior. To really test what they should, we
have to properly implement cpumask parsing. That's
what this patch does.

We should also assert against a specific error
code, not just != 0. But that's a matter for
a separate commit.

Change-Id: Iae93b31292a0d9aee4e773ef568b2052a1de714d
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/399442
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-12 14:07:58 -05:00
Dariusz Stojaczyk
e1accdca3a ut/vhost: remove test case Remove device with too long name and path
This was originally introduced to improve
code coverage in vhost_dev_unregister() where
we used to check against buffer overflow. But
the check has been removed long ago. The vdev
socket path string is validated only on device
registration.

The test case is being removed because it
conflicts with upcoming changes. Rather than
trying to refactor and fix it, let's remove it
- it's no longer needed.

Change-Id: I3bac15725e94b38d375db6376bea4a7b1e44d75c
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/399441
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-12 14:07:58 -05:00
Dariusz Stojaczyk
ea6c27099c vhost: removed spdk_vhost_dev_find_id
This internal function was now being used in one
place only. Inlined it so there's less code.

Change-Id: Ide52494d0e0f9563ce35ef7bf9166f62734a8309
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/399440
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-12 14:07:58 -05:00
Dariusz Stojaczyk
cd0ef03b38 vhost: abstract away vhost device array
Added vdev->id field and refactored the hot
vhost external event code operating on
g_spdk_vhost_devices array, so that we will
be able to switch from that array to a linked
list with unlimited capacity more easily.
This patch does not change any functionality
on its own.

We would very willingly reuse vdev->vid here,
but it's available only on devices with active
connections.

Change-Id: Ife911a6ca1531aade374b99ef4502cf77f691fa2
Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/389071
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-02-12 14:07:58 -05:00
Jim Harris
66ced7deb0 test: add spdk_sock unit tests
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I0dc4b679f1865f9f1222be75f8d9e8d07dfb88ad

Reviewed-on: https://review.gerrithub.io/398962
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
2018-02-12 12:30:39 -05:00
Jim Harris
4b10029435 net, iscsi: add struct spdk_sock abstraction
This provides an abstraction layer around TCP
sockets.  Previously we just used fd integers, but
we don't want to be tied to integers for alternative
userspace TCP stacks.

Future patches will do more work to enable multiple
implementations of this abstraction.  For now, just
get the abstraction in place for POSIX sockets and
make all of the iSCSI changes associated with it.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9a825e9e02eb6927c8702d205665c626f57b3771

Reviewed-on: https://review.gerrithub.io/398861
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
2018-02-12 12:30:39 -05:00
Pawel Niedzwiecki
a1e1b9a5e6 test/virtio: update test_plan.md with tests for emulated virtio-scsi-pci device
Change-Id: I62bbe8422aa92224e227173fe9dbc03c739431fe
Signed-off-by: Pawel Niedzwiecki <pawelx.niedzwiecki@intel.com>
Reviewed-on: https://review.gerrithub.io/396426
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-12 12:13:54 -05:00
Pan Liu
c3b4772590 don't attach inactive namespace in fio plugin, in order to avoid IO error.
Change-Id: Id259261d387998f332dee11dca740ecaba311de4
Signed-off-by: Pan Liu <liupan1111@gmail.com>
Reviewed-on: https://review.gerrithub.io/399274
Reviewed-by: GangCao <gang.cao@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2018-02-12 12:13:44 -05:00