1862 Commits

Author SHA1 Message Date
Daniel Verkamp
a2db49a121 nvmf: add AllowAnyHost option to subsystems
The previous behavior with an empty host NQN whitelist was to allow any
host to connect.

Change-Id: I5401e52d96642cf20afe0d50c692613e67262edf
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376432
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-09-05 13:03:09 -04:00
Daniel Verkamp
6847a679ea nvme/rdma: add option to specify source address
Allow the user to set the source address when connecting to a NVMe-oF
controller.

Change-Id: Ice3add4b2cd3b64fdb8d0d7807d2235f90fd86b1
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375837
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-09-05 13:02:28 -04:00
Dariusz Stojaczyk
854c2908f1 bdev_virtio: split target scan into smaller functions
In preparations to make it asynchronous.

Change-Id: Iab651974841d83cf36b8e050e3905638f88ad992
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375729
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>
2017-09-01 18:16:46 -04:00
Dariusz Stojaczyk
50f453de07 bdev_virtio: use pointers to process target scan
Temporary patch to reduce diffs of upcoming async target scan commits.

Change-Id: Idf82296bb30b36b3625c3f43d99c46ec2e40e168
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375728
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>
2017-09-01 18:16:46 -04:00
Dariusz Stojaczyk
c5ff3d7d26 bdev: make module init asynchronous again
bdev_virtio requires us to do SCSI inquiry for
each device and wait for a response. It currently
polls inline for this response, taking up entire
reactor exclusively. Making it async would allow
other pollers to run while bdev_virtio still has
to wait.

Change-Id: Iefc88e0a2efb5b791ffe23b2e623b7c50d759084
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375573
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>
2017-09-01 18:16:46 -04:00
Dariusz Stojaczyk
5557843311 bdev: cleaned up module init
Removed duplicated code.

Change-Id: Id50466f97932db580f29c1ca5cc6f5a20c134707
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375727
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>
2017-09-01 18:16:46 -04:00
Dariusz Stojaczyk
dde6213708 rte_vhost: added user callbacks for socket open/close
Added new callbacks to notify about socket connection status.
As destroy_device is used for virtqueue processing *pause* as well as
connection close, the user has no distinction between those.

Consider the following scenario:
rte_vhost: received SET_VRING_BASE message,
           calling destroy_device() as usual

user:  end-user asks to remove the device (together with socket file),
       OK, device is not *in use* - that's NOT the behavior we want
       calling rte_vhost_driver_unregister() etc.

Instead of changing new_device/destroy_device callbacks and breaking
the ABI, a set of new functions new_connection/destroy_connection
has been added.

Change-Id: I50a8ca4035045892d6c658da7df58c0c97025ec3
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/372074
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-09-01 15:34:24 -04:00
Ben Walker
3e084a34e1 env: Automatically register new memory with the IOMMU
If the IOMMU is enabled, automatically register memory
added by the user through spdk_mem_register().

Change-Id: Ie02c7bf445314da23e2efee9de9c187ed0773a9f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375249
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>
2017-09-01 15:25:24 -04:00
Ben Walker
01bed940fe env: Remove old translation reference counting
Memory is now reference counted at a higher level.

Change-Id: I61b24db7b92a129686775eddbff3a48814c842fe
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375644
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-01 15:25:24 -04:00
Ben Walker
1d24e67d63 env: Split spdk_mem_map* functions into a separate file
This makes the separation between the vtophys map
and the generic memory map code clearer.

Change-Id: I3e8686e432a4594339008698de156d3978e9768a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375640
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-01 15:25:24 -04:00
Ben Walker
5d92c3e68d env: Only notify mem maps on newly registered memory
Previously, if the user registered memory twice the
mem maps would get notified both times. Instead,
reference count the registrations.

Change-Id: I3f5cbf9e9320c2f4491ec8a5892c1f83cce41706
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375639
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-01 15:25:24 -04:00
Ben Walker
382bf2e894 env: Replace asserts with error code returns in vtophys
Change-Id: Iffce947b4ccd13fd0747cdb9372fdb7587b1f5a2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375828
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-01 15:25:24 -04:00
Ben Walker
fdc397bc2d env/vtophys: Break vtophys_get_paddr into two functions
This is in preparation for needing to know if the
address is in the DPDK memsegs on unregister.

Change-Id: Ie2febecae789808ae8ae63ce6889b9bbf3a72aab
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375248
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-01 15:25:24 -04:00
Ben Walker
4f4bc79e98 env/vtophys: Remove duplicated code in spdk_vtophys_notify
Both the register and unregister paths did the same splitting
on 2MB boundaries, so do that first and then switch on
the action.

Change-Id: I532c42a698c2d423d3ecb48bc0d964e766cf742b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375247
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-01 15:25:24 -04:00
Ben Walker
a10779ca75 env/vtophys: Add a macro for debug prints
This code can't use our standard logging mechanism, but the
if DEBUG statements were making it hard to read. Add a
basic macro to clean it up.

Change-Id: I1d5c87df60d212ffe2b2455cc2169036dcb9e807
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375246
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-01 15:25:24 -04:00
Ben Walker
d9a2fd3a41 env: Remove one layer of functions in spdk_vtophys_register
spdk_vtophys_register_one and spdk_vtophys_unregister_one
were both only called from one spot and are tiny functions.
Remove the extra layer of indirection for code clarity.

Change-Id: I4cf2698d6c7df7e09bfe05d786e39e1fb063a973
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375245
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>
2017-09-01 15:25:24 -04:00
Ben Walker
189c02996b env: Remove vtophys_get_dpdk_paddr
This function was only called from one place, so
inline it there. It's easier to follow the code
without so much jumping around.

Change-Id: I3bb11dda321af5f266d23aa32f1a79c8b361595b
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375224
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>
2017-09-01 15:25:24 -04:00
Cunyin Chang
14f45fc832 env: close all files which still opened before shutdown.
For multiple db test, there will be some files not close at the end of test,
this patch make sure to close all the files before shutdown the app.

Change-Id: Ie87d9e44b55a9192a19c35c439fbf33268f8ca4c
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/375168
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>
2017-09-01 13:34:06 -04:00
Cunyin Chang
970891ccb4 lib/rocksdb: Add support for subdirectory.
Change-Id: I280bc8f9c0c4a79d70e16231e019fba0aa445f51
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/374558
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>
2017-09-01 13:34:06 -04:00
Dariusz Stojaczyk
76bbfcbc44 bdev_virtio: set proper bdev_io status on I/O completion
Change-Id: I5d30ce273031b8025b2705c458eb4b1cc123dcb6
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375576
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-09-01 13:02:28 -04:00
Daniel Verkamp
d3828a23ec scsi: remove LUN I/O channel ref counting
spdk_bdev_get_io_channel() already handles this.

Change-Id: I6b28fe10b86b00762ff15324fcd0a32aae94e012
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376267
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2017-09-01 12:46:43 -04:00
Daniel Verkamp
70c3e1f2eb reactor: add context_switch_monitor RPC
This allows the user to enable/disable getrusage() monitoring at
runtime.

Also change the log level to INFO and enable the monitoring in all
builds, not just #ifdef DEBUG.

Change-Id: I2f5c3bc8cd83dcb2a72dc7078bf2cb43aa28827c
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376473
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-09-01 12:46:18 -04:00
Ben Walker
7c6ca97834 nvmf: Move all struct definitions to nvmf_internal.h
This is not a public API, so simplify the number
of internal header files where important types
are defined.

Change-Id: I115d0497d37e3cfe399c3a5b2546d20aa4fe24b4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/376249
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>
2017-09-01 12:43:26 -04:00
Ben Walker
c1535ca0af nvmf: Poll groups can now span transports
We are still creating one poll group per controller,
so this isn't particularly useful just yet.

Change-Id: I65c54385bdba587d4b1098629727877970d39277
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/376241
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>
2017-09-01 12:43:26 -04:00
Dariusz Stojaczyk
e237ce317e bdev: don't continue on module init error
spdk_bdev_init_complete could have been called twice.

While here, also simplify bdev_initialize error path.
On allocation failure, bdev subsystem will now finish
with bdev_mgr->module_init_complete set to false.

Fixes: 7fefd60fabb8 ("bdev: make module init synchronous again")

Change-Id: Ia4b5d571d26beb34f0e6c0f4c7b3176215eec69f
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375572
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>
2017-09-01 12:36:59 -04:00
Cunyin Chang
5847d6887e nvme: update the nvme devices quirks.
Change-Id: Ie5ea2e3929a3f0ce93e9dc9760c686370777635d
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/376465
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
2017-09-01 12:35:57 -04:00
Dariusz Stojaczyk
1eac307937 rte_vhost: fix deadlock on rte_vhost_driver_unregister()
2 locks are executed in 2 places in opposite orders.
Consider the following scenario, threads A and B:
(A)
 * fdset_event_dispatch() start
   * pfdentry->busy = 1; (lock #1)
   * vhost_user_read_cb() start
     * vhost_destroy_device() start
(B)
 * rte_vhost_driver_unregister() start
   * pthread_mutex_lock(&vsocket->conn_mutex); (lock #2)
   * fdset_del()
     * endless loop, waiting for pfdentry->busy == 0 (lock #1)
(A)
     * vhost_destroy_device() end
     * pthread_mutex_lock(&vsocket->conn_mutex); (lock #2)
       (mutex already locked - deadlock at this point)

Thread B has locked vsocket->conn_mutex and is in while(1)
loop waiting for given fd to change it's busy flag to 0.
Thread A would have to finish vhost_user_read_cb() in order
to set busy flag back to 0, but that can't happen due to
the vsocket->conn_mutex lock.

This patch defers the fdset_del(), so that it's called outside of
vsocket->conn_mutex.

Change-Id: Ifb5d4699bdafe96a573444c11ad4eae3adc359f5
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375910
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-31 19:16:06 -04:00
Dariusz Stojaczyk
3d8dbc69c1 Revert "vhost: wrap vhost_user_read_cb with vhost_user mutex"
This reverts commit 697389816422e61f9295e60d48be0bd39f0dec14.
This solution was incomplete, see the next patch which properly
fixes the deadlock issue.

Change-Id: Ib3cc609814276f1c48b05280379b8c2849ad831f
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375909
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-31 19:16:06 -04:00
Ben Walker
7b3c6fbd40 nvmf: Remove connect/disconnect_cb from subsystems
The requests are now sent using spdk_thread_send_msg
internally, so the user no longer needs to supply
these callbacks.

Change-Id: I84b0f5f0f1f6fa6eaf9a717934925d3ad802fcfd
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/376240
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: John Kariuki <John.K.Kariuki@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-30 15:07:22 -04:00
Ben Walker
d5ce9cff63 nvmf: Transport polling now done by poll group
Instead of polling each individual qpair, polling is now
done by poll group. This allows transports to use more
efficient polling schemes in the future.

The RDMA transport as of this patch still just loops
over each qpair in the group and polls it individually,
so this patch results in no performance change yet.

Change-Id: I0f63f0dbbc5fd43c1e0d9729b10b37c2cb0d9881
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/376239
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>
2017-08-30 15:07:22 -04:00
Ben Walker
3ee93c3293 nvmf/rdma: Poll groups can now span devices
Currently they're entirely contained within a single
spdk_nvmf_ctrlr, which won't span devices, but this
sets the stage for a more flexible library.

Change-Id: I653f3d6fe4187f4eaf18cda0a6960040ba6952d7
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/376238
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>
2017-08-30 15:07:22 -04:00
Ben Walker
0ab300f872 nvmf: Send all fabrics and admin commands to master core
This prepares us to fan out I/O qpairs to other cores

Change-Id: I3e9a60226cddf3ccd26b7ad121775ee36f07e6a9
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375480
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>
2017-08-30 15:07:22 -04:00
Ben Walker
3c3c9da4ea nvmf: Remove g_nvmf_tgt
It isn't referenced directly anywhere but the unit tests, so
now we can remove it entirely.

Change-Id: I92bbf0e15ecffe2fbbdf5eecc29b6ef0e2fd5baf
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375462
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>
2017-08-30 15:07:22 -04:00
Chunyang Hui
116c494fc8 bdev/aio: Add support for blockdev_aio_get_spdk_running_config().
Change-Id: I7458a89c89b0605e5806768c03ef519fc222bce5
Signed-off-by: Chunyang Hui <Chunyang.hui@intel.com>
Reviewed-on: https://review.gerrithub.io/375256
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-08-30 14:11:52 -04:00
Ben Walker
3860fa7ef6 env: Search DPDK memsegs before /proc/self/pagemap for phys addrs
When running IOMMU enabled the user is actually
interacting with IO addresses - not physical
addresses. The value in the DPDK memseg array is
the correct one in this case, and should be used
at a higher priority than attempting to look up
the address in /proc/self/pagemap (i.e. what
rte_mem_virt2phy() does).

Further, rte_mem_virt2phy() will always fail when
running as an unprivileged user, but scanning
the memory segments will work.

Change-Id: I576e685111b7f9f848337134b7b89a3cf7c85402
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375208
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>
2017-08-29 15:33:13 -04:00
Daniel Verkamp
932a186b4c log: remove uses of SPDK_TRACE_DEBUG
Replace SPDK_TRACE_DEBUG with component-specific flags.

Change-Id: Iee7eafab5e6ac8713f247323a18552b5afb0e86a
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375834
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-29 15:07:13 -04:00
Ben Walker
6428de9e34 nvmf: Remove spdk_nvmf_listen_addr
Everywhere this is used, we can just use
spdk_nvme_transport_id instead.

Change-Id: I407c812cd6a1ca3afcb3d1fe87c7e22183b09d7a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375461
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>
2017-08-29 14:59:33 -04:00
Ben Walker
ff4f68a55f nvmf: Rename spdk_nvmf_ctrlr_gent_cntlid to spdk_nvmf_tgt_gen_cntlid
Also, move it to the appropriate compilation unit. Further,
remove use of g_nvmf_tgt.

Shift the function to a new compilation unit as well.

Change-Id: I1a43ff366532b450f00aed54a290fb9eed9bf453
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375455
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>
2017-08-29 14:59:33 -04:00
Ben Walker
81c3400a1e nvmf: Remove use of g_nvmf_tgt in spdk_nvmf_ctrlr_identify_ctrlr
The target is accessible through the subsystem.

Change-Id: I69616df48185dbfcbe7c90ca6948457a412c6666
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/375454
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-08-29 14:59:33 -04:00
Dariusz Stojaczyk
0329c9b5e5 bdev_virtio: added async I/O
Added struct bdev_virtio_io_channel. Virtio bdev io_channel
now creates a poller that listens on vhost-user socket.

Change-Id: I9a1c11264384c703f514be87029edbadf9cc7361
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/375005
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-08-29 13:50:13 -04:00
Daniel Verkamp
d92f0f75ca log: rename SPDK_TRACELOG to SPDK_DEBUGLOG
This matches the name to the behavior and prepares for addition of a new
log macro for "info" log level.

Change-Id: I94ccd49face4309d3368e399528776ab140748c4
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375833
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-29 13:25:58 -04:00
Daniel Verkamp
afb3f73869 nvmf: always zero admin ctrlr-to-host data buffers
For admin commands with controller to host transfers, make sure no
uninitialized data is returned to the host.  This allows us to remove a
few other memset()s in per-command handlers.

Change-Id: I00ef42945a118b6e7a0b68ab21c59fdcd21d0ee2
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/376024
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-29 13:14:51 -04:00
Daniel Verkamp
47182bd7c9 io_channel: allow user to provide a thread name
This moves the thread name setting code into the generic SPDK thread
setup code, so now all spdk_threads can be named, not just ones created
by the event framework.

Change-Id: I6c824cf4bcf12fe64a8e2fc7cdc2d6c949021e40
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375220
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-29 13:11:08 -04:00
Daniel Verkamp
02f088bb95 nvmf: dynamically allocate ns array
This allows the user to configure an arbitrarily large number of
namespaces instead of the current hard-coded limit of 16.

Change-Id: I3a29b0de10eafd682b12c54e12411d1f9d41ce85
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/375636
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2017-08-29 12:35:35 -04:00
GangCao
21aade7a9c bdev: update the get_bdevs RPC method with optional parameter
Change-Id: I2a1c148deed1d6378eaf848d33b0f28cfeb1b65a
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/375274
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-28 15:19:34 -04:00
Jim Harris
ea952fcaf2 bdev/split: remove resubmit logic
Issue each I/O to the base bdev as a new discrete I/O rather
than resubmitting the original I/O.  This enables some
upcoming changes to better handle queueing and reset-related
work at the generic bdev layer, which will also deprecate
the resubmit I/O logic.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ic1caa89014981e948edfec5e8eaaacd41a73d49c

Reviewed-on: https://review.gerrithub.io/375495
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-28 13:06:37 -04:00
Jim Harris
2a75143441 bdev: change bdev_io flush "length" to "len"
This makes it consistent it with other parts of this structure.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ie36488813b53ce20663c50a5c9f049c4c9723d3a

Reviewed-on: https://review.gerrithub.io/375494
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-28 13:06:37 -04:00
Jim Harris
900aef2c99 bdev/split: simplify structures and naming
1) Change each split_disk to just point to a
   split_base structure and drop the extra base_bdev
   member.  We can get the bdev from the split_base.
2) Simplify the names a bit for some of the members:
   split_base::base_bdev to split_base::bdev and
   split_disk::split_base to split_disk::base.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ia8621b19ad09324d939ed43d79900fecb18291e6

Reviewed-on: https://review.gerrithub.io/375493
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-28 13:06:37 -04:00
Jim Harris
f054577df1 bdev: remove gencnt
gencnt is no longer really used since there is no more
differentiation between "soft" and "hard" reset.  The
original idea was that a hard reset would complete I/O
known to the bdev layer even if the underlying bdev
module had not actually completed it yet.  We do not
actually support that concept, and it was a bit flawed
anyways.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ifa2c85bb474c7dd55eb7386d6cad5079f5edbccc

Reviewed-on: https://review.gerrithub.io/375484
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-25 13:12:04 -04:00
Dariusz Stojaczyk
5aaffa842e vhost: removed parse_core_mask function from public API
This function was unnecessarily exposed in public vhost headers.
Controller-constructing functions now take string cpumask param.

Change-Id: Ie97d218c525b1dfb11cfd7e7e13c1bf702b1a58d
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/373759
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2017-08-25 12:37:28 -04:00