Commit Graph

53 Commits

Author SHA1 Message Date
paul luse
a6dbe3721e update Intel copyright notices
per Intel policy to include file commit date using git cmd
below.  The policy does not apply to non-Intel (C) notices.

git log --follow -C90% --format=%ad --date default <file> | tail -1

and then pull just the 4 digit year from the result.

Intel copyrights were not added to files where Intel either had
no contribution ot the contribution lacked substance (ie license
header updates, formatting changes, etc).  Contribution date used
"--follow -C95%" to get the most accurate date.

Note that several files in this patch didn't end the license/(c)
block with a blank comment line so these were added as the vast
majority of files do have this last blank line.  Simply there for
consistency.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Id5b7ce4f658fe87132f14139ead58d6e285c04d4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15192
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>
Community-CI: Mellanox Build Bot
2022-11-10 08:28:53 +00:00
GangCao
0b9ba6a330 lib/vmd: return -1 if NVMe driver is not found
Fix issue: potential NULL pointer dereference

Change-Id: I23f90616661fdebaacb041bc9f47284231601136
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14329
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Community-CI: Mellanox Build Bot
2022-09-05 12:50:06 +00:00
Konrad Sztyber
4cbd23e28b vmd: method for forcing a rescan
Added a new RPC, vmd_rescan, that forces the VMD driver to do a rescan
of all devices behind the VMD.  A device that was previously removed via
spdk_vmd_remove_device() will be found again during vmd_rescan.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ide87eb44c1d6d524234820dc07c78ba5b8bcd3ad
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13958
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tom Nabarro <tom.nabarro@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-09-01 08:48:32 +00:00
Konrad Sztyber
052ea0baac vmd: method for removing devices behind VMD
Added new RPC, vmd_remove_device, that allows users to remove a PCI
device managed by the VMD library simulating a hot-remove.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ifb84818ce8d147d1d586b52590527e85fe9c10de
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13957
Community-CI: Mellanox Build Bot
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: Tom Nabarro <tom.nabarro@intel.com>
2022-09-01 08:48:32 +00:00
Konrad Sztyber
4c482a623b vmd: don't create new buses in hotplug
This doesn't work anyway and can cause creating duplicate bus objects if
vmd_scan_single_bus() is called on a parent bus with previously
allocated child buses.  Also, while here, removed a few unused functions
and flags in struct vmd_adapter.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ic757070188157d9851f648acd074ca4943a14c39
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13955
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: Tom Nabarro <tom.nabarro@intel.com>
2022-09-01 08:48:32 +00:00
Konrad Sztyber
ee1ab6f6be vmd: increment dev_cnt once device is initialized
This is done in order to avoid having to decrement this counter in case
of a failure.  Also, it makes the result valid for the few error cases
when we didn't decrement it.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ia944fb8b810ce69caa8db5bc7c941e0905c9d3bd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13954
Community-CI: Mellanox Build Bot
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: Tom Nabarro <tom.nabarro@intel.com>
2022-09-01 08:48:32 +00:00
Konrad Sztyber
55bdd88506 env/pci: add detach() callback to pci_device_provider
This makes it possible to notify other PCI device providers (VMD) that a
PCI device is no longer used.  The VMD will driver will unhook that
device and free any resources tied to it.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I42752afbb371a1d33972dac50fd679f68d05b597
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13887
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: Tom Nabarro <tom.nabarro@intel.com>
2022-09-01 08:48:32 +00:00
Konrad Sztyber
690eebb447 vmd: extract removing devices to separate function
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Idc9c7d0e5d0ebce8278e089bcfe5b7f76b86c270
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13953
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Tom Nabarro <tom.nabarro@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-09-01 08:48:32 +00:00
Konrad Sztyber
ffa9953a14 vmd: add attach_device()
This patch implements the callback for attaching devices behind the VMD
with a given PCI address.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I07cf92c94cc7e6d3c8e31af7a8615e9a4ca641bf
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13886
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: Tom Nabarro <tom.nabarro@intel.com>
2022-09-01 08:48:32 +00:00
Konrad Sztyber
3b2097f313 vmd: use vmd_container.count when iterating over domains
It makes it possible to call this function even if the VMD library
wasn't initialized.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I3d0f4677c4a1189f9d8acf07baee50a4e2050459
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14260
Community-CI: Mellanox Build Bot
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: Tom Nabarro <tom.nabarro@intel.com>
2022-09-01 08:48:32 +00:00
Konrad Sztyber
4b08c07a62 env/pci: call driver callback in pci_hook_device
Now that we have a attach_device() callback, the devices can be hooked
during spdk_pci_device_attach().  With DPDK, driver->cb_fn() is called
in pci_device_init(), so we need to do the same in
spdk_pci_hook_device().

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Iada8b83ce7592aa62561530192072a50ec3a904b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13884
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tom Nabarro <tom.nabarro@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2022-09-01 08:48:32 +00:00
Konrad Sztyber
ac8b65bdd2 vmd: extract freeing device resources to vmd_dev_free
This allows to free resources tied to a vmd_pci_device that isn't on the
dev_list or wasn't hooked to the PCI driver.  Also, use that function
whenever a vmd_pci_device is freed instead of regular free().

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Ifca177a7eb6d8180d6f2ee2a9d9e36d58810e8ad
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14259
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tom Nabarro <tom.nabarro@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-09-01 08:48:32 +00:00
Konrad Sztyber
3f4e968dab vmd: add device to dev_list after initialization is complete
That way, we don't have to do TAILQ_REMOVE if vmd_assign_base_addrs()
fails.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Id7a5df2093e4f9dfc95ee1fe415eb644c61bc971
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14258
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tom Nabarro <tom.nabarro@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-09-01 08:48:32 +00:00
Konrad Sztyber
35f8bd2a13 vmd: move pci_hook_device to vmd_dev_init_end_device
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I79c35600fc9a758bbd9d58393b7eb98c8ac82acc
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14257
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tom Nabarro <tom.nabarro@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2022-09-01 08:48:32 +00:00
Konrad Sztyber
2dfd36772f vmd: extract end device initialization
It'll make it easier to reuse this part of the code.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Id26f3f00abeeea6205df4f44689ffab1d367d777
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13885
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tom Nabarro <tom.nabarro@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
2022-09-01 08:48:32 +00:00
Jim Harris
fff345b145 vmd: rename internal header file to vmd_internal.h
This avoids conflict with public vmd.h header which
can cause problems with abidiff.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I2f00c07226dec273516868f5fa9d7aa384378308
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13731
Community-CI: Mellanox Build Bot
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>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
2022-07-21 07:03:26 +00:00
Jim Harris
488570ebd4 Replace most BSD 3-clause license text with SPDX identifier.
Many open source projects have moved to using SPDX identifiers
to specify license information, reducing the amount of
boilerplate code in every source file.  This patch replaces
the bulk of SPDK .c, .cpp and Makefiles with the BSD-3-Clause
identifier.

Almost all of these files share the exact same license text,
and this patch only modifies the files that contain the
most common license text.  There can be slight variations
because the third clause contains company names - most say
"Intel Corporation", but there are instances for Nvidia,
Samsung, Eideticom and even "the copyright holder".

Used a bash script to automate replacement of the license text
with SPDX identifier which is checked into scripts/spdx.sh.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iaa88ab5e92ea471691dc298cfe41ebfb5d169780
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12904
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: <qun.wan@intel.com>
2022-06-09 07:35:12 +00:00
Konrad Sztyber
91aee82d74 vmd: use config_bus_number when resetting root ports
The config_bus_number is an offset within the config space reserved for
the devices behind the VMD, while bus_number refers to the actual bus
number assigned by VMD that depend on the VMCAP and VMCONFIG registers.
So, to access the mapped config space we have to use config_bus_number.

We didn't do that when resetting root ports', which could lead to
segfaults if these values were different, as we'd access unmapped
memory.

Fixes #2451

Change-Id: I4e7bbb81400462284014565099bec98f6171c8c9
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12208
Reviewed-by: Tom Nabarro <tom.nabarro@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-04-11 07:44:23 +00:00
Jim Harris
5d4b553cd9 vmd: change DEBUGLOGs to INFOLOG
None of the current DEBUGLOGs are in any kind of
performance critical code path.  Making them INFOLOG
means that we can enable them even in release builds
to get additional information if needed.

(Note: planning to do this with other libraries and
modules as well.)

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I61765fab843a06c36ac1979151589e8f57fea76e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12209
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2022-04-11 07:43:30 +00:00
Konrad Sztyber
6c3fdade83 vmd: reset root port config before enumeration
The root ports might have been configured by some other driver (e.g.
Linux kernel) prior to loading the SPDK one, so we need to clear it.  We
need to before the scanning process, as it's depth-first, so when
scanning the initial root ports, the latter ones might still be using
stale configuration.  This can lead to two bridges having the same
secondary/subordinate bus configuration, meaning that their config space
would map to the same memory area, which, of course, isn't correct.

This has manifested in issue #2413, where two root ports were configured
to use the same secondary bus.  This caused an endpoint device to be
enumerated twice on two different root ports, with the first instance
being broken once the second port was configured by the SPDK driver.

Fixes #2413

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: I5ce0931a84c1d23ccadb93fe39e8155ff1281474
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11863
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Tom Nabarro <tom.nabarro@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-03-10 16:45:18 +00:00
Konrad Sztyber
038f5b2e1b vmd: pass pci_header instead of vmd_pci_device
This will allow to use these functions without having to instantiate an
instance of vmd_pci_device.  The following patch will use this to
perform some initial clean up before the scanning process.

Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Change-Id: Icff92a4a429b259bec13eb6b0c1581aadbaae24d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11862
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Tom Nabarro <tom.nabarro@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2022-03-10 16:45:18 +00:00
Josh Soref
cc6920a476 spelling: lib
Part of #2256

* accessible
* activation
* additional
* allocate
* association
* attempt
* barrier
* broadcast
* buffer
* calculate
* cases
* channel
* children
* command
* completion
* connect
* copied
* currently
* descriptor
* destroy
* detachment
* doesn't
* enqueueing
* exceeds
* execution
* extended
* fallback
* finalize
* first
* handling
* hugepages
* ignored
* implementation
* in_capsule
* initialization
* initialized
* initializing
* initiator
* negotiated
* notification
* occurred
* original
* outstanding
* partially
* partition
* processing
* receive
* received
* receiving
* redirected
* regions
* request
* requested
* response
* retrieved
* running
* satisfied
* should
* snapshot
* status
* succeeds
* successfully
* supplied
* those
* transferred
* translate
* triggering
* unregister
* unsupported
* urlsafe
* virtqueue
* volumes
* workaround
* zeroed

Change-Id: I569218754bd9d332ba517d4a61ad23d29eedfd0c
Signed-off-by: Josh Soref <jsoref@gmail.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10405
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>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-12-03 08:12:55 +00:00
Jim Harris
086223c029 vmd: set socket_id for devices behind VMD endpoint
Fixes issue #2248.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Ic561a0297fe28affd056b160abfdf4a65a4695c9
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10373
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tom Nabarro <tom.nabarro@intel.com>
Reviewed-by: Niu Yawei <yawei.niu@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2021-11-25 08:32:35 +00:00
Sydney Vanda
65425be69a vmd: update for changes in IceLake platform
Add the new device ID for VMD devices so VMD devices
can be unbound and used with the SPDK setup script.

Bus numbering for VMD devices is different on IceLake platforms,
and only half of the bus numbers are available. Add a function to
set the starting bus number and the max bus number by reading the
new BUS_RESTRICT_CAP and BUS_RESTRICTIONS VMD registers.

Signed-off-by: Sydney Vanda <sydney.m.vanda@intel.com>
Change-Id: I8905d4bcba84c74e3dadfb27262e668c4281b0c8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8331
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2021-08-31 08:39:37 +00:00
Nick Connolly
b8c99a3aad lib: Use PRId64 for portability
POSIX defines PRId64/PRIu64/PRIx64 for printing 64-bit values in a
portable way. Replace a few references to %ld to remove the assumption
about the size of a long. Similarly, use %z with size_t arguments.

Where the value being printed is an unsigned 64-bit value, use PRIu64
instead of %ld.

Explicitly test for not __linux__ where that is the intent, rather
than testing for __FreeBSD__.

Cast pointer to uintptr_t before aligning it, rather than using
a specific integer size which may not be large enough to store a
pointer.

Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
Change-Id: Icfe219e1bbb2d06b3ef05710fac5b7091d340251
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5142
Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2020-11-20 11:01:37 +00:00
Tomasz Zawadzki
2172c432cf log: simplify SPDK_LOG_REGISTER_COMPONENT
This patch removes the string from register component.
Removed are all instances in libs or hardcoded in apps.

Starting with this patch literal passed to register,
serves as name for the flag.

All instances of SPDK_LOG_* were replaced with just *
in lowercase.
No actual name change for flags occur in this patch.

Affected are SPDK_LOG_REGISTER_COMPONENT() and
SPDK_*LOG() macros.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I002b232fde57ecf9c6777726b181fc0341f1bb17
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4495
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Mellanox Build Bot
Reviewed-by: Anil Veerabhadrappa <anil.veerabhadrappa@broadcom.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom CI
2020-10-14 08:00:35 +00:00
Darek Stojaczyk
e8e46cb615 env_dpdk/pci: remove device detach callback
You don't get notified when someone starts using your hooked
device, so there's not much gain from knowing when someone
stops.

Remove that callback and also move DPDK device detach under
the same lock which sets the pending_removal flag. This eliminates
a data race window when hotremove notification could arrive
after device was detached, but before it was scheduled to be
removed.

vmd and ioat nest the spdk_pci_device struct and abigail complains
even though the parent structs only have forward declarations in
public headers. Adding those two structs to the suppression list
doesn't help though. Abidiff still complains about the pci device
struct being changed, probably because ioat.h and vmd.h both include
env.h. Abidiff suppresion list should eventually be split per-lib,
but for now ignore struct spdk_pci_device changes globally.

$ abidiff [...]/libspdk_ioat.so [...]

'struct spdk_pci_device at env.h:652:1' changed:
  type size changed from 1024 to 960 (in bits)
  1 data member deletion:
    <SNIP>

Change-Id: I9b113572c661f0e0786b6d625e16dc07fe77e778
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2939
Community-CI: Mellanox Build Bot
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>
2020-07-23 20:48:47 +00:00
Darek Stojaczyk
f280ce59b7 vmd: dont remove the hooked pci device on its detach
The hooked spdk_pci_device was being removed when someone
stopped using it (detached from it). The following didn't
work:

$ rpc.py bdev_nvme_attach_controller 10000:00:01.0
$ rpc.py bdev_nvme_detach_controller 10000:00:01.0
$ rpc.py bdev_nvme_attach_controller 10000:00:01.0

The second attach can't find PCI device 10000:00:01.0.
To fix it, simply don't do anything in VMD on device detach.
The entire callback will be removed soon. You don't get
notified when someone starts using your hooked device, so
there's not much gain from knowing when someone stops.

Change-Id: I147c24609077be24182ecfd2e273988a2e9e26b2
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2938
Community-CI: Mellanox Build Bot
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: Michael Haeuptle <michaelhaeuptle@gmail.com>
2020-07-23 20:48:47 +00:00
Konrad Sztyber
ce6171d465 lib/vmd: detach devices during shutdown
Added spdk_vmd_fini(), which detaches all PCI devices acquired by the
VMD subsystem.

Fixes #1148

Change-Id: I43218ef5f9a764546b655c28688897fb91b779cb
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/482852
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: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2020-02-04 16:50:25 +00:00
Konrad Sztyber
ef8966fe93 lib/vmd: track hotplug memory usage
This patch adds tracking of the memory regions allocated from the
hotplug area reserved by a hotplug-capable device.

Fixes issue #1055.

Change-Id: Id4e0939ece181549bdbf1282f3cc77529c935506
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/476163
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: 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>
2019-12-12 14:52:59 +00:00
Konrad Sztyber
6722e57e02 lib/vmd: check requested size before padding VMD's base address
The address was padded before the size of requested area was checked,
which for areas bigger than available space resulted in unnecessarily
padding the remaining area.

Change-Id: Ic52a6e30c1cbe2526ac7f3effc20279cd91cadbc
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475832
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-12-06 14:57:01 +00:00
Ziye Yang
ccc1c72ca2 vmd: fix the memory leak issue if vmd address cannot assigned.
Also cleanup some codes.

Change-Id: I45ff18cd2afcf38c50b073e80448ba5e267e3ef7
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472664
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>
2019-11-06 14:49:21 +00:00
Konrad Sztyber
af4e2a3277 lib/vmd: hotplug / hotremove support
This patch adds support for hotplug / hotremove detection for devices
behind the VMD.  The detection acts similarly to the one implemented for
regular PCIe devices, that is user has to periodically call probe
function.  Additionally, for applications not using SPDK's event
framework, spdk_vmd_hotplug_monitor has to be called periodically as
well.

Change-Id: I9f6839560efcf16c839b01976639d835f119cb47
Signed-off-by: orden smith <orden.e.smith@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472741
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>
2019-11-06 14:47:39 +00:00
Konrad Sztyber
73f8438874 lib/vmd: use TAILQs for bus / device lists
Instead of manually implementing lists/queues, use the API provided by
sys/queue.h.

Change-Id: I06b9f5df2312ed0b6c1e35ecf857eabe5ba107c3
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472739
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-11-01 14:38:46 +00:00
Konrad Sztyber
4121477d91 lib/vmd: make sure pcie_cap is not NULL before dereferencing it
Fixes #1006

Change-Id: I761e1cbb49c09318a8d2eda9b4a2ee0bcdcebc37
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472385
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Maciej Wawryk <maciejx.wawryk@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
2019-10-28 17:18:54 +00:00
Konrad Sztyber
273c9e3ffc lib/vmd: initialize hotplug structures
Initialize the hotplug structures if the device is hotplug capable.

Change-Id: I2bab4ec820f37f352d79203e3ad37aef31bdc3c6
Signed-off-by: orden smith <orden.e.smith@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470650
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2019-10-24 17:04:04 +00:00
Konrad Sztyber
f942281913 lib/vmd: additional hotplug capability checks
Check PCIe Capability slot_implemented field before hotplug structures
instantiation.

Change-Id: Id40c10839e51b238a6ffd64592052604d50e2850
Signed-off-by: orden smith <orden.e.smith@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470649
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: Wojciech Malikowski <wojciech.malikowski@intel.com>
2019-10-24 17:04:04 +00:00
orden smith
dd936e07f8 lib/vmd: store enumeration data on devices' config bars
Changed the way the devices are enumerated, so that only the first one
performs active enumeration and stores the result on the config bars of
the devices, while subsequent ones use those saved values.  It prepares
the code for hotplug support, as it'll make it easier to detect it.

Change-Id: I38c8eada91f573a13d1739a73bff3614ae7e1f89
Signed-off-by: orden smith <orden.e.smith@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469936
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2019-10-24 17:04:04 +00:00
Konrad Sztyber
4bce7047d5 lib/vmd: separate base / limit registers reset function
Moved the base / limit register reset to a separate function.  It'll
make it easier to perform the reset only under specific conditions are
met (e.g. only during the initial setup).

Change-Id: I5231e6d5a1e1673885bf549b1b6761092b4b62be
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/472248
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-10-24 17:04:04 +00:00
Konrad Sztyber
6d2ba25561 lib/vmd: LED management support
This patch adds support for LED management of the devices behind VMD.
It's possible to set four different states: off, on (fault), 1Hz
blinking (rebuild), and 4Hz blinking (identification).

Change-Id: Icce25d0b46c1c4bed803f18201606203980ccc38
Signed-off-by: orden smith <orden.e.smith@intel.com>
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470651
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2019-10-24 17:04:04 +00:00
Konrad Sztyber
6caed6bac8 env: add spdk_pci_device_get_type
The function allows the user to get string representation of the type of
a PCI device.

Change-Id: I02abcd9fc98ba912ca4d7936be22e9d5b4950ea2
Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470648
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.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: Wojciech Malikowski <wojciech.malikowski@intel.com>
2019-10-24 17:04:04 +00:00
Tomasz Zawadzki
8500db5ee0 lib/vmd: check header_type after the vmd_adapter structure is verified
First check both vmd_pci_device for not being a NULL,
same as vmd_adapter structure being present.

Otherwise dev was dereferenced before checking for NULL.

Change-Id: I3719f33c1762f789b0eb63b0f2ddce8258843ded
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/462509
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-07-23 19:55:04 +00:00
Wojciech Malikowski
4c5282bcf7 lib/vmd: Clear prefetch base and limit registers
During PCI bridge initialization not all
registers was cleaned properly.

Change-Id: Ie0752bb303ba06e2a21669908efd9f746f6b0039
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/460197
Tested-by: SPDK CI Jenkins <sys_sgci@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>
2019-07-22 20:02:54 +00:00
Wojciech Malikowski
fe73e3072c lib/env: Added parent field to spdk_pci_device
VMD introduce parent/child relationship
between pci devices. Parent filed allow
to associate NVMe disk with VMD device.

Change-Id: Ie363dbe83fefbe05e3347888dc6bd361a235da4a
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459637
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-07-09 04:04:16 +00:00
Wojciech Malikowski
ef084d199e lib/vmd: Hooking devices behind VMD endpoint to PCI subsystem
Create PCI hook for each detected PCI device
behind VMD endpoint.

Change-Id: I0bec674b859b02e5338eb407dc6c5f83cf1e8978
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Signed-off-by: Orden Smith <orden.e.smith@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456632
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>
2019-06-11 04:35:31 +00:00
Wojciech Malikowski
4a3d5418c5 lib/vmd: Replace spdk_vmd_probe(bdf) with spdk_vmd_init()
spdk_vmd_init() will attach all VMD devices that were
unbinded from system. There is not need to specify VMD
bdf in VMD public interface since it can be controlled
by setup.sh script.

Change-Id: Ifc45c32dc7e11b59429a41ddfdd596db30e27731
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456631
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-06-11 04:35:31 +00:00
Wojciech Malikowski
d3a0531bc1 lib/vmd: Removed typedefs from structures definitions
Removed typedefs and unused structures.

Change-Id: I711094097520333cbeda2f26a1a7d403750070b1
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456479
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2019-06-05 15:19:51 +00:00
Wojciech Malikowski
122a64a359 lib/vmd: Removed SUPPORT_ALL_SSDS define
SUPPORT_ALL_SSDS define is not needed.

Change-Id: I9f81dfa0da10c4c83bbc6e051cd83ac6318651b3
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456478
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-06-05 05:33:35 +00:00
Wojciech Malikowski
2f4e74fe95 lib/vmd: Remove not needed NULL ptr checks
Some existing NULL ptr checks was never hit so
there should be removed.

Change-Id: I80f4e1f063564f2a6915d0a1c548bcf22c4b3075
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456477
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2019-06-05 05:33:35 +00:00
Wojciech Malikowski
4d117a8e9a lib/vmd: Replace printf() usages with SPDK_*_LOG
Removed all printf() usages and replaced it with
SPDK log macros.

Change-Id: Ibe536a9bb696ebf3ad7dd1f402b050eca0dfd375
Signed-off-by: Wojciech Malikowski <wojciech.malikowski@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456476
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
2019-06-05 05:33:35 +00:00