Commit Graph

230 Commits

Author SHA1 Message Date
Alexey Marchuk
52f1e4b029 nvme: Update spdk_nvme_wait_for_completion_robust_lock error handling
Update error handling of spdk_nvme_wait_for_completion_robust_lock to
differentiate cases when request is completed (possibly with error)
or polling was aborted by transport/device error
The function returns 0 on success, -ECANCELED if transport/device
error occurred and -EIO if the request is completed with error

Change-Id: Ibf7f3c330317af0d8f27ba9cd10d8b773f6a796b
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481529
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-17 08:59:46 +00:00
Alexey Marchuk
9ad2046ae1 nvme: Update spdk_nvme_wait_for_completion_timeout error handling
Update error handling of spdk_nvme_wait_for_completion_timeout to
differentiate cases when request is completed (possibly with error)
or polling was aborted by timeout or transport/device error
The function returns 0 on success, -ECANCELED if transport/device
error occurred or operation timed out and -EIO if the
request is completed with error

Change-Id: I314f40d1acaa6cfa9b88e5417b1ee2c9801bbbd6
Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/481528
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-17 08:59:46 +00:00
Seth Howell
f6cf92a31f lib/nvme: make transport.c use fn tables.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: Ida58785784b4ed50393e1d43a9cd902de74a2eaa
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478873
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-16 09:10:38 +00:00
Seth Howell
e4eef6975c lib/nvme: add function tables for all transports.
Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I4e7af1c42a19346f4abcb17910a41f8104a2de1b
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478871
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-16 09:10:38 +00:00
Seth Howell
5cddf93b47 test/nvme: add common_stubs.h file.
A lot of the stubs between these transports will end up being common.

Change-Id: Ib9c8ff947b95f34633eb13953405d3153a7f4ac7
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/479602
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-01-16 09:10:38 +00:00
Seth Howell
771d759312 lib/nvme: add spdk_nvme_transport_available_by_name
This new api function will enable us to work with custom transports.

This is needed to enable properly parsing and comparing custom transport
IDs that may all resolve to the same enum value.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I26aa3cb8f76f8273f564799d9b2af8041ea0d219
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478752
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2020-01-16 09:10:38 +00:00
Seth Howell
a050dcf21d lib/nvmf: add a default value to trtype enum.
For custom transports, we should use a range outside the spec value
to identify them.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I82b29c349e143b8906f79ce2de818def116a3fe4
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478747
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-01-16 09:10:38 +00:00
Seth Howell
7ed0904b9b lib/nvme: update trid struct with trstring.
The trtype should be stored as both an enum and string. This is intended to
help pave the way for pluggable NVMe-oF transports.

Signed-off-by: Seth Howell <seth.howell@intel.com>
Change-Id: I6af658d7a17c405e191ff401b80ab704c65497e7
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478744
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2020-01-16 09:10:38 +00:00
Maciej Szwed
393afcb1d6 nvme: Unit test for spdk_nvme_ns_cmd_comparev_with_md
This is vectored version of test_nvme_ns_cmd_compare_with_md
test.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I8af3a50ae764908024dc2758bb53b119b86edb2c

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478947
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-01-15 12:25:26 +00:00
dongx.yi
1044fe25e6 test/unit: Add set_host_id_cmds to unittest.
This function was ignored and a little different from others.
Add this to increase code coverage rate.

Signed-off-by: dongx.yi <dongx.yi@intel.com>
Change-Id: I35b51feb8894aca54a3b21436bc21ec12e37adf7
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475814
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-08 09:12:10 +00:00
Tomasz Kulasek
1c5d980300 lib/nvme: add hw support for fused operations
Change-Id: I2a184a2d60f18439947afa2d4855d51b92ed282e
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476137
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2020-01-07 12:31:32 +00:00
dongx.yi
94f2def65a test/unit: Add nvme_uevent_ut.c to unittest.
Add nvme_uevent_ut.c to unittest, and test parse uevents.

Signed-off-by: dongx.yi <dongx.yi@intel.com>
Change-Id: Id8bb8336790ae5e031b357dc49163d86dfa1cd57
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475080
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2020-01-07 12:20:01 +00:00
Changpeng Liu
ff9516bdcc nvme: call the callback for the queued requests when there is submission failure
For the requests which don't have children requests, SPDK may queue them to
the queued_req list due to limited resources, in the completion path, we
may resubmit them to the controller.  When the controller was removed
the submission path will return -ENXIO and we will free the requests directly,
so the callback will not be trigerred for these requests.  Here we added a
flag to indicate the request is from queued_req list or not, so for the failure
submission, we can triger user's callback.

Fix issue #1097

Change-Id: I901ac81733c2319e540d24baf5b8faa1c649eb35
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/477754
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2019-12-20 10:04:57 +00:00
Changpeng Liu
10cd9e86b9 UT/nvme: use STUB macro for the empty function APIs
Change-Id: Id037a0cdc1e054dad0454e0897b04629b78e7d50
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/478018
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-12-20 10:04:57 +00:00
Ben Walker
bed4cdf6c7 nvme: Use sgls, if available, even for contiguous memory
The hardware sgl format can describe large contiguous
buffers using just a single element, so it's more
efficient that a prp list even for a single memory
segment. Always use the sgl format.

Change-Id: I9c62582829f0d64dcd1babdbc48930ddb4d9e626
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475542
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-12-11 11:06:57 +00:00
Changpeng Liu
f4e3f59e0e nvme: fix potential memory leak when there is controller scan failure
The nvme_transport_ctrlr_scan() may return failure while there are
multiple controllers, so the probe context's init_ctrlrs list may
not null for this case, so when free the probe context, let's ensure
there is no controller in the init_ctrlrs list.  Also added a UT to
cover this case.

Fix issue #1095.

Change-Id: I4d9a10ad73cf00bbe159edd1f5b919797333feb6
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476969
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-09 13:58:01 +00:00
Seth Howell
61537a190e nvme: replace nvme_qpair_state_equals.
nvme_qpair_get_state fits more closely with the semantics in other
modules.

Change-Id: I6ea8e02abe27253d9b4d779a43ac1963be56356a
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476920
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2019-12-09 13:55:41 +00:00
Seth Howell
3911922005 nvme: remove redundant transport_qp_is_failed checks
The qpair state transport_qpair_is_failed is actually equivalent to
NVME_QPAIR_IS_CONNECTED in the qpair state machine.

There are a couple of places where we check against
transport_qp_is_failed and then immediately check to see if we are in
the connected state. If we are failed, or we are not in the connected
state we return the same value to the calling function.

Since the checks for transport_qpair_is_failed are not necessary, they
can be removed. As a result, there is no need to keep track of it and it
can be removed from the qpair structure.

Change-Id: I4aef5d20eb267bfd6118e5d1d088df05574d9ffd
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475802
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-12-09 13:55:41 +00:00
Changpeng Liu
0c9057f031 nvme: replace cdw11 with specific union strucutre
Change-Id: I1152b5d6d5f8e3c2f96dcca1353d85a410924fb4
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475467
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-12-06 14:43:41 +00:00
dongx.yi
44ac51f00d test/nvme: Fix static memory accessing overflows.
This is a workaround for issue #1083.
Using constructing nvme_pcie_ctrlr to access spdk_nvme_ctrlr,
this avoid reporting :
Memory access at offset * overflows this variable.

Signed-off-by: dongx.yi <dongx.yi@intel.com>
Change-Id: Ided625f95ff33df277c28e0410e946f99b787550
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476420
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: JinYu <jin.yu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
2019-12-04 15:13:57 +00:00
Ben Walker
5c5b167a0d test/nvme: Convert some mocked functions to DEFINE_STUB
Change-Id: I77593507af570fa8999d43f26077a52a3fc29fe1
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475778
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-11-28 12:38:21 +00:00
Ben Walker
15427fd1ac test/nvme: Simplify the nvme_pcie_hotplug_monitor test
Change-Id: I6eef2a81b03df7fc257b59fe22b3679830249c59
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475777
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-11-28 12:38:21 +00:00
Ben Walker
8c81d7ed01 test/nvme: Remove dead code in nvme_pcie_ut.c
This was an old set of unit tests that was commented out. It's now
hopelessly out of date, so remove it. The rest of this series will
add in equivalent tests that work on the new code.

Change-Id: Ib74072c7a9156647ecff9ebd76997d46fec3c0cf
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475776
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2019-11-28 12:38:21 +00:00
Tomasz Kulasek
9eb0ffa90c lib/nvme: change api for io message
API changes in this patch:

 1) nvme_io_msg_ctrlr_start                         => nvme_io_msg_ctrlr_register
 2) nvme_io_msg_ctrlr_stop with (shutdown == false) => nvme_io_msg_ctrlr_unregister
 3) nvme_io_msg_ctrlr_stop with (shutdown == true)  => nvme_io_msg_ctrlr_detach


Change-Id: I60153ebbfb0d0b22575128d106f9333c3887213d
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/474096
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-11-21 08:01:57 +00:00
dongx.yi
94ec4785ef test/unit: Add test_nvme_pcie_hotplug_monitor to nvme_pcie_ut.c.
Add this test to increase code coverage rate.

Signed-off-by: dongx.yi <dongx.yi@intel.com>
Change-Id: I46533dcd1a528ae7385cdaa143aea9c396e2942c
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472915
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-11-20 10:03:00 +00:00
Seth Howell
f6646fd9fa nvme/tcp: detect cq errors.
We should alert the upper layer when the qpair becomes unusable due to
qpair errors.

Change-Id: Icdee3b55a14441a60111f3bd7a44dceef93bbb09
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/474095
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-11-15 18:27:27 +00:00
Jim Harris
e93449910a nvme: use -EFAULT for vtophys-related failures
Currently we have a mix of -1 and -EINVAL which
is confusing, especially since these types of failures
also result in the caller's callback routine getting
invoked.

While here, document this new -EFAULT return code for
all of the functions that could return it.

Fixes issue #797.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I8dfbba0ec0b83db0f2ec055b15830981af1965df

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/473054
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: yidong0635 <dongx.yi@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2019-11-06 15:19:48 +00:00
Seth Howell
13f30a254e nvme: don't disconnect qpairs from admin thread.
Disconnecting qpairs from the admin thread during a reset led to an
inevitable race with the data thread. QP related memory is freed during
the disconnect and cannot be touched from the other threads.

The only way to fix this is to force the qpair disconnect onto the
data thread.

This requires a small change in the way that resets are handled for
pcie. Please see the code in reset.c for that change.

fixes: bb01a089

Change-Id: I8a39e444c7cbbe85fafca42ffd040e929721ce95
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472749
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-10-31 04:50:59 +00:00
Maciej Szwed
72e079a880 lib/nvme: implement external IO processing
This patch allows to send IO requests from external module to the nvme
device.

External module should call nvme_io_msg_ctrlr_start() to start IO message
producer on the controller and enable sending messages.

nvme_io_msg_send() is used to send IO to NVMe driver thread context,
where passed function will be called. Allowing the external module to
issue IO as needed.

NVMe driver users should poll spdk_nvme_io_msg_process() to move forward,
sending IO from external module and process their completions.

Change-Id: Ie59abac69870c4e4daa50120c747f3b620395921
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471386
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-10-24 23:43:59 +00:00
Seth Howell
5215fad6ef nvme: Add an API for updating a controller trid.
This can be useful when trying to perform multipath failover at the
application level. However, the controller must be in the failed state
before calling this function.

Change-Id: I5403c0036fed5dd3600ee20592925297494ba8aa
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470699
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-10-24 17:36:31 +00:00
Seth Howell
e45b619c3d nvme: add function to reconnect qpairs.
While it is unlikely that a single qpair will be failed, it is important
to make it possible to reconnect a single qpair.

This function is also handy at the application layer when going through
a reconnect workflow. If we get -ENXIO from a qpair when we poll, we
will turn around and call this function. If we get -ENXIO from this
function, then we know the whole controller is failed and we need to do
a reset.

Change-Id: I6a8ea0ce27fce2f5fc0a5b3db05834acd68e6a39
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471417
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-10-24 17:36:31 +00:00
Seth Howell
efc0a86426 test/nvme: add process_completions unit tests.
Change-Id: Idfa3631fca537f90b2d2808d162dbf74e891e862
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471694
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2019-10-24 17:36:31 +00:00
Seth Howell
08d4d977e8 nvme: combine qpair->is_connecting and is_enabled
These will form the base of a little state machine for managing the nvme
qpair structure.

Change-Id: If6f6df38cc17221ac8fcb7d8c0d7e2e808897a99
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470534
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-10-22 21:14:22 +00:00
Seth Howell
5cd7634939 nvme_ctrlr: enable the admin qpair before init.
The driver has historically waited until we have to do a listen
before enabling the admin qpair. That is a very PCIe-centric mindset.
For fabric controllers, a lot of the early initialization operations such
as get_cc and set_cc are handled through the admin qpair so it should be
enabled before we begin the initialization process.

As a side effect of this cahnge, the internal API
nvme_ctrlr_enable_admin_qpair has been removed. It would have turned
into a one-liner.

Change-Id: Icd162657d01a85c227a3f20c295d0208e07ce44d
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/471743
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
2019-10-22 21:14:22 +00:00
yidong0635
2dab6e4ab2 test/nvme: Add test_doorbell_buffer_config for nvme_ctrlr_cmd.
Add test_doorbell_buffer_config in nvme_ctrlr_cmd_ut.c to increase
code coverage rate.

Change-Id: If79cca086800dfe18fa041de9262a2e32ff1ebc1
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470707
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-10-11 18:47:06 +00:00
yidong0635
729fa9743f test/nvme : Add test io_cmd_raw_no_payload_build to unittest.
This function has not been tested, add test in nvme_ctrlr_cmd_ut.c
to increase code coverage rate.

Change-Id: Ibe5c98924d9e2f3239d782e7a32b828caaddb04a
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470718
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-10-10 16:21:09 +00:00
Seth Howell
584a630287 nvme: don't fail the ctrlr from ctrlr_process_init
If we are to have multiple reconnect attempts, we have to control
whetehr the controller is placed in the failed state from outside the
reset function itself. This will allow us to fail the controller only
after all of our retries are exhausted.

Change-Id: Ia82e10325272f25b2b8527336dc3bc507c93b401
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469932
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Alexey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-10-07 15:05:00 +00:00
Seth Howell
f5d88e46e2 nvme: always set ctrlr->is_failed through API
Use the standard API function to fail the controller in all cases.

This patch, and the several following patches are aimed at creating a
mechanism for reporting up to the application layer that a controller is
failed and or removed. To do this, I use the reset_cb to inform the
upper layer that the controller is failed.
This also requires changes to how we handle a controller reset to
pave the way for doing optional reset retries in the libraries.

Change-Id: I06dfce08326c23472a1caa8f6efbac2fd1a720f2
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469635
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-10-07 15:05:00 +00:00
yidong0635
46d6711825 test/nvme: Add test sanitize to unittest.
Add test_sanitize in nvme_ctrlr_cmd_ut.c, this will
increase code coverage rate.

Change-Id: I80dec6eed5e2114c91db1406d1aa6c6a5e287293
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469576
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-09-27 04:23:10 +00:00
Benjamin Saunders
6bcd3588d1 nvme: add support for write uncorrectable command
Change-Id: I9fb7a998f7c13ce53cba630a895e8e11cf5f4a1c
Signed-off-by: Benjamin Saunders <bsaunders@google.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467559
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-09-26 18:42:57 +00:00
Darek Stojaczyk
c049304a95 env: add spdk_pci_device_unclaim()
spdk_pci_device_claim() could create a file on the
filesystem that couldn't be deleted programatically.
It could only be overwritten - e.g. by another spdk
instance - but this didn't really work if that
another instance had less privileges and hence no
access to the previous file.

This is exactly the case we're seeing on our CI when
running SPDK as non-root. In general it's a good idea
not to leave any leftover files, so now we'll delete
the pci claim file when the spdk process exits.

spdk_pci_device_claim() used to return a file descriptor
that could be simply closed to "un-claim" the device.
It'll now return only a return code. The fd will be
stored inside spdk_pci_device and will be closed either
when user calls the newly introduced spdk_pci_device_unclaim(),
or when the device is detached.

We'll still need to clean up those files somewhere in
our test scripts (probably ./setup.sh cleanup) to
clean up after crashed processes or so - but we don't
necessarily want to run such scripts inside the autotest
whenever a non-root spdk is about to be started.

Change-Id: I797e079417bb56491013cc5b92f0f0d14f451d18
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/467107
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-09-18 20:34:39 +00:00
Ziye Yang
ea5ad0b286 nvme/tcp: Change hdr in nvme_tcp_pdu to pointer
Purpose: Prepare the further optimnization in the
target side whening receving pdu headers, we expect
to use zero copy.

Change-Id: Iae7f9106844736d7160d39d0af1f5941084422ec
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465380
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-08-28 15:38:02 +00:00
Jim Harris
32e22643ef nvme: add NVME_QUIRK_DELAY_BEFORE_INIT quirk
Currently we *always* wait 2 seconds before starting
controller initialization during attach.  This
works around an issue where some older Intel NVMe SSDs
could not handle MMIO writes too soon after a PCIe
FLR (which would be triggered when VFIO was enabled).

After further discussion with Intel experts, we know
the SSD models that exhibit this issue.  So we can
quirk this so that only the older SSDs incur the extra
delay.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ieb408c24f6afd5bd5147d1c87239aa20f2d13511

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/466064
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
2019-08-26 17:35:06 +00:00
Changpeng Liu
62bb65289d nvme: change retry count can be configured via bdev nvme driver
Also eliminate 'spdk_nvme_retry_count' finally.

Change-Id: I2f3e390e4b8a49208a11b54bb82c4891cf3e1845
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/464473
Reviewed-by: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-08-09 00:44:50 +00:00
Darek Stojaczyk
ba3db1d2ea ut/nvme: silence scan-build warnings about null dereference
nvme_ut.c:755:2: warning: Dereference of null pointer
        TAILQ_REMOVE(&probe_ctx.init_ctrlrs, dummy, tailq);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/var/jenkins/workspace/Other/unittest_autotests/spdk/include/spdk/queue.h:62:6:
note: expanded from macro 'TAILQ_REMOVE'
        if (((elm)->field.tqe_next) != NULL)

Change-Id: I8ee6a476f2658668304e182a6c8cff4d79ae2f40
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/463257
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-07-26 17:47:34 +00:00
Darek Stojaczyk
34cdf61f80 ut/nvme: add missing probe_ctx.init_ctrlrs tailq initialization
Detected by scanbuild, but it's actually a programming
error. It could make the failed test segfault instead
of cleanly printing the total number of failures.

Change-Id: I12f4bc2b1ccd2034251c1840381875d51708c6fb
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/462871
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: yidong0635 <dongx.yi@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-07-23 22:56:23 +00:00
yidong0635
3e19963297 nvme_qpair_ut: Fix scanbuild warning about using freed memory.
Issue reports:
spdk/test/common/lib/test_env.c:103:2: warning: Use of memory after it is freed
        HANDLE_RETURN_MOCK(spdk_zmalloc);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
spdk/include/spdk_internal/mock.h:106:3: note: expanded from macro 'HANDLE_RETURN_MOCK'
                return ut_ ## fn; \
                ^~~~~~~~~~~~~~~~
1 warning generated.

Here includes test_env.c. That spdk_zmalloc will call HANDLE_RETURN_MOCK ,that leads
requesting memory in functions which call spdk_zmalloc(including nvme_qpair_init/
spdk_nvme_qpair_add_cmd_error_injection) failed.

Change-Id: I6c14dfd2fc7b7078a18a46ef8ff830f85940487e
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/462822
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-07-23 04:50:29 +00:00
Changpeng Liu
e27421b344 nvme: fix req leaks
There are many req leaks when a controller failure
occurs during submitting IO. It must free all of
the children before freeing the parent req.

If a part of the child req has been sent to the back end
and a part of the child req fails, removes the failed req
from the parent req and the parent req must be retained,
freeing the parent req after all of the submitted reqs return.

Change-Id: Ieb5423fd19c9bb0420f154b3cfc17918c2b80748
Signed-off-by: Huiming Xie <xiehuiming@huawei.com>
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/461734
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-07-22 04:15:34 +00:00
Changpeng Liu
c4f7c1bc2a nvme: put child I/O helper functions in nvme_internal.h
Existing children split functions defined in nvme_ns_cmd.c can
also be used in nvme_qpair.c to free children requests with error
paths.

Change-Id: I640b32884424709da67ee89ff780c2de45acc54c
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/461372
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-07-22 04:15:13 +00:00
Darek Stojaczyk
67066ade3c ut/nvme: switch to spdk_*malloc().
spdk_dma_*malloc() is about to be deprecated.

Change-Id: I305914637ce6ad5d95cce9eb2cf4049e67969a1c
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459561
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-07-16 10:51:47 +00:00
James Bergsten
5acf617c6e nvme: add functions to pretty-print commands and completions
This change attempts to address the Trello request to decode I/O errors in
NVMe hello_world example.

See https://trello.com/c/MzJJw7hM/2-decode-io-errors-in-nvme-helloworld-example

As part of this change, spdk_nvme_cpl_get_status_string was declared
in nvme.h, and spdk_nvme_qpair_print_command and
spdk_nvme_qpair_print_completion were renamed and added to nvme.h,
allowing all three to used "externally."

To test the failing paths, two compile time defines were added to force a
write or read error (bad LBA) respectively.

As the example does a read after write, if the write fails, the example fails.

Signed-off-by: James Bergsten <jamesx.bergsten@intel.com>
Change-Id: Ib94b4a02495eb40966e3f49517a5bdf64485538a
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/457076
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-07-15 07:47:03 +00:00
Shuhei Matsumoto
ced3e20709 nvme/tcp: Support extended LBA payload in nvme_tcp_build_iovs
When pdu->dif_ctx is not NULL, call spdk_dif_set_md_interleave_iovs
in nvme_tcp_build_iovs and nvme_tcp_build_payload_iovs to create
special SGL for the data segment to leave a space of metadata for
each block.

Add UT to verify if the update works correctly.

This update is very similar with the use case of
spdk_dif_set_md_interleave_iovs in iSCSI target.

Change-Id: Ie802cb4b7c541089579ecc2a630fc1e34004da55
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/458923
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-07-08 03:33:07 +00:00
Shuhei Matsumoto
a7a32ea052 nvme/tcp: Support unaligned extended LBA payload in nvme_tcp_pdu_set_data_buf
When DIF is inserted or stripped, nvme_tcp_pdu_set_data_buf must
shift the range of the buffer from LBA based to extended LBA based
because the extended LBA based range must be passed to create a special
temporary iovec array to leave a space of metadata for each block then.

This patch do the following:
- Add a pointer to the current DIF context to struct nvme_tcp_pdu.
  This pointer is set when DIF is inserted or stripped to the current
  NVMf request.
- When the pointer to the current DIF context in the PDU is set, get
  the extended LBA based offset and length by calling
  spdk_dif_get_range_with_md() and use them in nvme_tcp_pdu_set_data_buf().
- Original data length is set in the PDU and original data offset is
  set in the current DIF context in nvme_tcp_pdu_set_data_buf().
- Add UT code.

Change-Id: Ic1f4fd326b5b3e3d4c74677592bda34d6949a11e
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/458920
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-07-08 03:33:07 +00:00
JinYu
b7a2058a4b unit/nvme: Add unit test for the tcp sgl
It seems that autotest doesn't cover the function
nvme_tcp_build_sgl_request(), So add the unit test.

Change-Id: I2e243910cb38ffc49bdd6048b365dc7fa60892c2
Signed-off-by: JinYu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456728
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-07-05 03:49:24 +00:00
Shuhei Matsumoto
b2982b7d44 nvme/tcp: Add UT to nvme_tcp_build_iovs
There was no UT to process SGL for PDU, and add UT in this patch.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Icd07683ba94b584cd3c6e5a88fee78d512d5832d
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/458541
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2019-07-04 08:58:40 +00:00
Seth Howell
c3f051f832 unit/nvme_tcp: add some missing stubs.
The missing stubs were causing failures on the nightly tests.

Change-Id: Ibee8afb0edc7b77e241aa8e97ed459d45b17b1ea
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/460108
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-07-03 04:34:22 +00:00
Shuhei Matsumoto
7401986896 nvme/tcp: add unit test to verify the bug in nvmf_tcp_pdu_set_data_buf
This patch adds UT code to test if the bug in nvmf_tcp_pdu_set_data_buf
is fixed by the last patch.

Change-Id: I0b504ba37652de8300c85eea2f85218c837dd503
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455624
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-07-01 08:28:20 +00:00
JinYu
2ec93bc316 unit/nvme: add wait for completion unit test
Add the completion and completion_timeout unit test.
Increase the code coverage of nvme.c

Change-Id: I89ff744955c83dc64a4678633a00c1bb166414d6
Signed-off-by: JinYu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455233
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-06-07 18:31:47 +00:00
Jim Harris
b3d884b700 nvme: assign qpair when req is allocated
There's no need to set this every time we allocate
a request.

While here, fix a typo near where we needed to modify
the unit test to remove the qpair assertion.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I8af41a6c483415950f625d1ed2ef46088b75a622

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456270
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-06-04 00:01:35 +00:00
JinYu
f42f853cd0 unit/nvme: add ctrlr init delay unit test
Add the unit test of the nvme ctrlr init delay to increase
the code coverage.

Change-Id: I0d31055fafc1ad13682496163e15de0a5f1e90e3
Signed-off-by: JinYu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455344
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-30 06:13:26 +00:00
JinYu
2ff59b0ecb unit/nvme: add nvme_request_check_timeout() unit test
Add the unit test of the public function nvme_request_check_timeout().

Change-Id: I6b51cc3985b1dd306fa85f3aee2be847e90d8807
Signed-off-by: JinYu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453781
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 22:49:12 +00:00
Jim Harris
bb01a08915 nvme: plumb disconnect/connect in reset path
This will (finally) enable resets for fabrics
controllers.

Move some of the work previously done in enable_admin_queue
up to this new disconnect/connect logic.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6239f0c0f36192db921d33f2322b1874b9382a01

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453939
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-14 13:49:19 +00:00
Jim Harris
8986de8b98 nvme: rename transport reconnect function to just connect
The RDMA transport was the only one implementing this
function, and it only does a connect - not a disconnect
followed by a connect.

A later patch will add a matching disconnect function.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib68eb0ff2f8e59f437d6d8831bb37dfddf83e9a4

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453929
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
Jim Harris
4aac975b35 nvme: make nvme_qpair_enable just set the is_enabled flag
Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6782f311156dba87875a754fc64525f5ad7d06ea

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453748
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-14 08:48:11 +00:00
JinYu
040801010a unit/nvme: add spdk_nvme_connect unit test case
cover the opts_size examination

Change-Id: I8058f1db98713b5f19151b1b127180ae5ec58b96
Signed-off-by: JinYu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453944
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-13 23:04:04 +00:00
Ben Walker
59467b3a39 nvme: Support multiple spdk_nvme_connect to same device
Change-Id: I0b3e5d263ab15798302a2a32dfe860f29641fc06
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453009
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-13 15:40:36 +00:00
JinYu
743081c22b unit/nvme: add FC and TCP in trid trtype test case.
Add two trtype test and increase code coverage.

Change-Id: I59543dc6aa56529b05bb7ac5717d9ba7004b8b72
Signed-off-by: JinYu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453626
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-05-08 21:27:32 +00:00
Jim Harris
fabd7fbb41 nvme: remove qpair_disable
This transport function is a complete nop now, so
remove it.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I5cc6ac75795a3cf5311f24e2ac293fb53d4b9f8c

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453487
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-05-08 01:44:20 +00:00
Jim Harris
783a2a20f1 nvme: add transport_qpair_abort_reqs
This will allow us to move more of the reset-related
functionality to the common layer, as part of enabling
resets for fabrics controllers.

The transport qpair_enable and qpair_fail functions
acted similarly - so those are both removed now and
replaced with this new qpair_abort_reqs function.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I9486630ad5b807239b0b5bcde50e8cfd313695d3

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453486
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-08 01:44:20 +00:00
Jim Harris
74aa552ef9 nvme: make helper function to abort outstanding err reqs
The nvme_qpair_disable functions will be going away in
an upcoming patch, so move this one bit of functionality
into a helper function in advance.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I61c2de535c2230b988d56dea13b00f39cb59dcfa

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453483
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-08 01:44:20 +00:00
Jim Harris
f366e261a6 nvme: abort aers at common layer
We submit AERs to all controllers - both pcie and
fabrics.  But currently we only manually abort the
aers when disabling the qpair for pcie.  Make this
common instead by creating a new transport function
for aborting aers.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I1e926b61b8035488cdc6e8cb4336b373732f985e

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453482
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-05-08 01:44:20 +00:00
Jim Harris
14e67af3c5 nvme: rename reinit_io_qpair to reconnect_qpair
This better explains what the function is doing,
and makes the name more general so we can use it
for the adminq as well.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I6b55761cb141a9a79cdef876be47995d8813b312

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/453480
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-05-08 01:44:20 +00:00
Darek Stojaczyk
93984d25d6 mock: remove trailing semicolon from MOCK_ definitions
Require callers to add trailing semicolon by
themselves.

Change-Id: I0afcfde1b5c0a00102755a43c5723c0cd3324565
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/448211
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2019-03-22 05:03:42 +00:00
Changpeng Liu
2e6dbe7539 nvme: reduce default Admin timeout to 30 seconds
120 seconds is too long for controllers which can't be
setup during initialization, because this value is only
used for Admin commands so also rename as it is.

Change-Id: I0a3d3192252c0f6fc0bef4d8b868eaef2ae40fe3
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/448601
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-03-21 18:22:28 +00:00
Changpeng Liu
4ce22e0f0e nvme: use asynchronous probe API in spdk_nvme_probe()
Change-Id: I64a7aa548a82f2698f8c16611bf939c9eb377348
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/447022
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-03-08 04:42:21 +00:00
kreuzerkrieg
64faa14d6e nvme: make the completion status string accessible from external applications
Signed-off-by: kreuzerkrieg <kreuzerkrieg@gmail.com>
Change-Id: Ifdcf7ab7ce7e7449a33d52f8308f537b0e26a238
Reviewed-on: https://review.gerrithub.io/c/444519
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-02-15 21:11:28 +00:00
Changpeng Liu
5a26346a71 nvme: move condition check into nvme_init_controllers()
Also use the same style condition check for secondary process
with PCIE type.

Change-Id: I93c83126145255887914ef5efea1a493c8f7f767
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/444492
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-02-15 21:04:19 +00:00
Changpeng Liu
3306e49e24 nvme: introduce probe context data structure and API
Existing NVMe driver uses a global list g_nvme_init_ctrlrs
to track the controllers during initialization, and internal
function will start each controller in the list one by one
until the list is empty.  We introduce a probe context
and move the global list into the context, with the context
we can enable asynchronous probe API in the next patch, also
this can enable parallel probe feature.

Change-Id: I538537abe8c1a4a82fb168ca8055de42caa6e4f9
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/426304
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-02-15 03:14:20 +00:00
Changpeng Liu
207353960f nvme: broke up spdk_nvme_probe_internal() into two stages
Previously, function spdk_nvme_probe_internal() will probe
NVMe controllers and then bring up probed controllers
into the ready state after that.  Broke up original two parts
with probe and start stage, this will help us to introduce
a probe context in the next patch.

Change-Id: Ie0c55a6a5463fb437f84349b0b2b33a217ba63e0
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/426303
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-02-15 03:14:20 +00:00
Changpeng Liu
7d4d22a846 nvme: add a wait for completion timeout API
Althrough SPDK already provides a API to users which
can process runtime timeout NVMe commands, but it's
nice to have another API here, SPDK NVMe driver can
use it to break the endless wait.  Also use the API
first in the initialization process, because we don't
want to add another initialization state with Intel
only supported log pages.

Change-Id: Ibe7cadbc59033a299a1fcf02a66e98fc4eca8100
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/444353
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-02-14 03:47:13 +00:00
Konrad Sztyber
3816dbf89b test/unit: remove unnecessary mock definitions
Added -ffunction-sections / --gc-sections to allow the linker to remove
unused functions when linking test executables. This reduces the number
of required mock definitions to those actually required by tested code.

Change-Id: I22725ce82e22675a7c2d28c8227e586f2cd65023
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/436319
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-01-13 00:48:20 +00:00
Chunyang Hui
19feb4e181 nvme: add security receive and security send wrapper
Change-Id: Id25040d62f89d4e8f2268bb3383c5665c0508f5a
Signed-off-by: Chunyang Hui <chunyang.hui@intel.com>
Reviewed-on: https://review.gerrithub.io/c/438776
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2019-01-07 05:51:07 +00:00
Liang Yan
d1b38b92d2 test/nvme: replace PAGE_SIZE with OCSSD_SECTOR_SIZE
Same as 29be88f (test/blob: always use SPDK_BS_PAGE_SIZE instead of
PAGE_SIZE), ARM system could not find defination of PAGE_SIZE when
building nvme_ns_ocssd_cmd_ut.c., we use OCSSD_SECTOR_SIZE instead of
Page_SIZE here, also use OCSSD_SECTOR_SIZE instead of "0x1000" for const
uint32_t sector_size.

Change-Id: Ib3062232e44b0be26ade7c64340918f2f23ada03
Signed-off-by: Liang Yan <lyan@suse.com>
Reviewed-on: https://review.gerrithub.io/430802
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-12-13 05:00:54 +00:00
Darek Stojaczyk
576f08f732 pci: remove nvme-specific attach functions
As a part of cleanup they're replaced by a device-agnostic
attach API, which is easier for us to manage.

Change-Id: I7558590e41e5c580a130a6aba7ae4f7dcff58da8
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/436478
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: 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>
2018-12-07 17:24:19 +00:00
Seth Howell
d6c0c192fb test/unit: add rdma unittest file.
Includes tests for the parse_sgl function.

Change-Id: I83a854598c7320b31b75a4fa5ebbfe66cb708b6d
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/429070
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-12-04 17:13:29 +00:00
Jim Harris
3dc8dfb40d log: rename spdk_trace_flag to spdk_log_flag
"trace" is for event tracing.  SPDK used to use this
term for logging - we've moved some APIs to use "log"
but more needs to be changed.  So start that now.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ib732c57d01602e56f37e9deed7135840a7c005be

Reviewed-on: https://review.gerrithub.io/435342
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-12-03 19:50:15 +00:00
Changpeng Liu
2706cd4238 nvme: add timeout for Admin commands when initialization
Currently there are no timeout mechanism for Admin commands
when initialization, the NVMe driver may enter infinite loop.
While here, add a new parameter to the controller initialization
options, NVMe controller will report an error when timeout
happens during initialization.

Change-Id: Id0c6b6fa15abe5227b486bee95c8e02914b0d358
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/424622
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-11-16 15:29:33 +00:00
Darek Stojaczyk
04ee899fcf nvme: improve probe error handling in MP even further
In cases we probe without a specific trid, the underlying
rte_bus_probe() in spdk_pci_enumerate() might fail to
initialize some devices, but still return with code 0,
That's technically correct, as we asked just to probe
devices on the bus and that's what it did. Some devices might
have been initialized, others not. In secondary process we
blindly assumed all devices were probed successfully, which
might have eventually led to assert failures, as current
process was not on the ctrlr->active_procs list.

To fix it, just add an additional check before attaching
the controller in secondary process.

Change-Id: If015b1e562052a9189ed1a48091b209bd2dd5f2a
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/431727
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-11-02 18:30:09 +00:00
Darek Stojaczyk
5a588715d9 nvme: detach PCI device in secondary process
We only detached the PCI device on the controller destruction,
which happens just once - in the primary process, but secondary
process needs the PCI detach as well.

Requesting to hotremove the NVMe PCIe controller in secondary
process is broken, because DPDK will still keep the device
reference and won't allow SPDK to hotplug it again.

Fix this by detaching the local PCI device whenever removing
a secondary process from spdk_nvme_ctrlr. This does require
an additional transport check in the generic NVMe layer, but
I found it an overkill to create a multi-process transport
abstraction just for this case.

Change-Id: I812dc1c878ade5b149556806228a2afcb49f0b17
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/431487
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: 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>
2018-11-02 18:30:09 +00:00
Shuhei Matsumoto
5817c68251 nvme: Use not C++ style comments // but C-style comments /* */
Change-Id: I480a4f19d291459734ed605ba4ea8b03f1dcb713
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-on: https://review.gerrithub.io/431082
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: 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: Ben Walker <benjamin.walker@intel.com>
2018-10-31 22:01:47 +00:00
Changpeng Liu
92bf76c9a9 nvme: make identify ns can be executed asynchronously
Change-Id: I189ad8889c74937bf43bcf2c3029416ddb94976d
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/425705
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: 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: Xiaodong Liu <xiaodong.liu@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: GangCao <gang.cao@intel.com>
2018-10-15 17:57:56 +00:00
Seth Howell
460cf3e62b test/unit: add nvme_rdma.c unittests
Change-Id: Ia7228bfdfae4df53a68d77d41b643c107a73e832
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/428116
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-10-09 21:17:17 +00:00
Changpeng Liu
d9ecb5724e nvme: broke up NS construction with extra states
Change-Id: I4e95e6283283be48cc8682a5e18a84618e2f34d9
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/425704
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-09 18:09:32 +00:00
Ziye Yang
5c9dccc962 nvme: fix the parse of spdk_nvme_transport_id_parse
Normally, there will be only one separator in transport id,
for example, either ':' or '='. But the users may input
this: trtype=PCIe traddr=0000:81:00.0.

Thus, there will be two diffrent separator '=' and ':',
and our function doest not handle this case correctly.
And this patch can fix this issue, and also update the
test case.

Change-Id: Ic3f10dc1e37c66647fede37c5cf9523fc2652677
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/428307
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-10-09 07:38:21 +00:00
Changpeng Liu
eb5cb3db16 nvme: separate nvme_ctrlr_start() into different functions
Currently in the function nvme_ctrlr_start() the initialization
process is executed as a whole, in the case there are many controllers
in one system, which means other controllers must call the function
one by one.  While here, we add several states here, which can
help refactoring the initialization process.

Change-Id: I209cf964bbf6e151823a7ecdc6a3f6e6e69df297
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/424157
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: 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>
2018-09-07 20:03:29 +00:00
Changpeng Liu
7c0e9faa07 nvme: make nvme_ctrlr_start() static and can return correct errno
Change-Id: Ib5e977b0bad15af7a2a71000c1fc4861b5b5b0af
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/424465
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: 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>
2018-09-05 21:55:38 +00:00
Seth Howell
51ce4dd231 test/unit: fix newly introduced scan-build errors
The type of malloc used in some of the NVMe functions changed and has
re-introduced some scan-build failures.

Change-Id: I2055260c256429a1a2c6404a6d87605807d4170e
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/424573
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: 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>
2018-09-04 22:21:39 +00:00
Seth Howell
95d97eb965 test/unit: fix scanbuild errors in the nvme tests.
Change-Id: I20366711f5543ac506e3a5c98c21d256b26143f0
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/424121
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: 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>
2018-08-31 19:09:07 +00:00
xuhuagen
785f602541 test: fix typos in the test directory
Change-Id: I362077d578e6b0e0e2ac5ae38e49488c4b64d417
Signed-off-by: xuhuagen <huagenx.xu@intel.com>
Reviewed-on: https://review.gerrithub.io/423496
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-27 19:39:31 +00:00
Ben Walker
f56b230063 test: Simplify the mock library
Unify the regular mocks and the pointer mocks. Simplify
several of the #defines.

Change-Id: Ica8c69dbb70a685a55b5961b73fd7872f451c305
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/418884
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
2018-08-09 17:18:23 +00:00