Commit Graph

90 Commits

Author SHA1 Message Date
Markus Theil
45d7cf91ba build: export include directories list
In order to perform things like LTO more easily in our DPDK applications,
we use DPDK as a meson subproject.
Export include directories list in order to be usable in this context.

Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2022-10-28 14:27:48 +02:00
Bruce Richardson
dfd5b25b57 build: introduce deprecated libraries
Add support for a list of deprecated libs to the lib/meson.build file.
This will be used to mark libraries that are planned to be removed from
DPDK. The first user of this will be KNI in a next patch.

Deprecated libraries should still be tested in the CI, so update our
build testing and CI scripts.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
2022-10-10 17:01:56 +02:00
Shijith Thotton
a986c2b797 build: add option to configure IOVA mode as PA
IOVA mode in DPDK is either PA or VA.
The new build option enable_iova_as_pa configures the mode to PA
at compile time.
By default, this option is enabled.
If the option is disabled, only drivers which support it are enabled.
Supported driver can set the flag pmd_supports_disable_iova_as_pa
in its build file.

mbuf structure holds the physical (PA) and virtual address (VA).
If IOVA as PA is disabled at compile time, PA field (buf_iova)
of mbuf is redundant as it is the same as VA
and is replaced by a dummy field.

Signed-off-by: Shijith Thotton <sthotton@marvell.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2022-10-09 13:14:52 +02:00
David Marchand
ada7338954 build: export drivers headers
Same as for device classes, external DPDK users may need to include some
bus headers for their out of tree drivers.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2022-09-23 16:14:34 +02:00
David Marchand
3e88909dfe test: load drivers using build directory
Since commit 49b536fc30 ("eal: load only shared libs from driver ..."),
we can specify a build directory to the -d option.

Suggested-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2022-08-25 16:23:17 +02:00
Bruce Richardson
f93a605f2d build: add definitions for use as Meson subproject
To allow other projects to easily use DPDK as a subproject, add in the
necessary dependency definitions. Slightly different definitions are
necessary for static and shared builds, since for shared builds the
drivers should not be linked in, and the internal meson dependency
objects are more complete.

To use DPDK as a subproject fallback i.e. use installed DPDK if present,
otherwise the shipped one, the following meson statement can be used:

libdpdk = dependency('libdpdk', fallback: ['dpdk', 'dpdk_dep'])

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Ben Magistro <koncept1@gmail.com>
Tested-by: Ben Magistro <koncept1@gmail.com>
2022-06-07 20:49:20 +02:00
David Marchand
592ab76f9f app/testpmd: register driver specific commands
Introduce a testpmd API so that drivers can register specific commands.

A driver can list some files to compile with testpmd, by setting them
in the testpmd_sources (driver local) meson variable.
drivers/meson.build then takes care of appending this to a global meson
variable, and adding the driver to testpmd dependency.

Note: testpmd.h is fixed to that it is self sufficient when being
included.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2022-05-31 17:09:12 +02:00
Bruce Richardson
81c2337e04 build: make ring mempool driver mandatory
The default mempool driver is one based on the rte_ring, and as such it
needs to be present to have just about any app (which doesn't override
the mempool) run. Given this state of affairs it is probably best to add
this default mempool driver to the always-enabled list to ensure we get
a runnable build in all cases. This means that, for example, to run some
NIC tests with testpmd in a minimal build, in most cases, all the user
should need to do is specify "-Denable_drivers=net/<nic_drv>" for the
build.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
2022-02-22 15:38:19 +01:00
Elena Agostini
8b8036a66e gpudev: introduce GPU device class library
In heterogeneous computing system, processing is not only in the CPU.
Some tasks can be delegated to devices working in parallel.

The new library gpudev is for dealing with GPGPU computing devices
from a DPDK application running on the CPU.

The infrastructure is prepared to welcome drivers in drivers/gpu/.

Signed-off-by: Elena Agostini <eagostini@nvidia.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2021-11-08 17:20:52 +01:00
Bruce Richardson
65bcddfc66 raw/ioat: build only if dmadev not present
Only build the rawdev IDXD/IOAT drivers if the dmadev drivers are not
present.

This change requires the dependencies to be reordered in
drivers/meson.build so that rawdev can use the "RTE_DMA_* build macros to
check for the presence of the equivalent dmadev driver.

A note is also added to the documentation to inform users of this change.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-22 22:40:58 +02:00
Chengwen Feng
b36970f2e1 dmadev: introduce DMA device library
The 'dmadev' is a generic type of DMA device.

This patch introduce the 'dmadev' device allocation functions.

The infrastructure is prepared to welcome drivers in drivers/dma/

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Reviewed-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-17 20:49:57 +02:00
Bruce Richardson
0e837e584e build: fix essential drivers in disable list
The PCI and vdev bus drivers cannot be disabled for DPDK builds and
special logic is put in place to not skip them when they are specified
in the disable list. This logic is broken though, as the inclusion of
the driver-specific meson.build file is only included in the "else" leg
of the condition check. This means that when they are specified as
disabled the PCI and vdev buses are not disabled, but neither are their
source files compiled.

Fix this by moving the "subdir()" call into the next "if build" block,
ensuring that if not disabled the sources are always included. To take
account of the fact that the subdir call could itself disable the
driver, we add a break call into the following loop to ensure we quickly
fall through to the following block which stops processing appropriately
if the driver is disabled.

Fixes: 2e33309ebe ("config: enable/disable drivers in Arm builds")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>
2021-09-15 11:00:15 +02:00
Jerin Jacob
1539acc20a drivers: remove warning with Meson 0.59
Since meson 0.59.0 version, the extract_all_objects() API
need to pass explicit boolean value.

To remove the following warning[1], added explicit `true` for
extract_all_objects() use in codebase whever there is
no argument.

[1]
WARNING: extract_all_objects called without setting recursive
keyword argument. Meson currently defaults to
non-recursive to maintain backward compatibility but
the default will be changed in the future.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-08-27 15:51:34 +02:00
David Marchand
eeded2044a log: register with standardized names
Let's try to enforce the convention where most drivers use a pmd. logtype
with their class reflected in it, and libraries use a lib. logtype.

Introduce two new macros:
- RTE_LOG_REGISTER_DEFAULT can be used when a single logtype is
  used in a component. It is associated to the default name provided
  by the build system,
- RTE_LOG_REGISTER_SUFFIX can be used when multiple logtypes are used,
  and then the passed name is appended to the default name,

RTE_LOG_REGISTER is left untouched for existing external users
and for components that do not comply with the convention.

There is a new Meson variable log_prefix to adapt the default name
for baseband (pmd.bb.), bus (no pmd.) and mempool (no pmd.) classes.

Note: achieved with below commands + reverted change on net/bonding +
edits on crypto/virtio, compress/mlx5, regex/mlx5

$ git grep -l RTE_LOG_REGISTER drivers/ |
  while read file; do
    pattern=${file##drivers/};
    class=${pattern%%/*};
    pattern=${pattern#$class/};
    drv=${pattern%%/*};
    case "$class" in
      baseband) pattern=pmd.bb.$drv;;
      bus) pattern=bus.$drv;;
      mempool) pattern=mempool.$drv;;
      *) pattern=pmd.$class.$drv;;
    esac
    sed -i -e 's/RTE_LOG_REGISTER(\(.*\), '$pattern',/RTE_LOG_REGISTER_DEFAULT(\1,/' $file;
    sed -i -e 's/RTE_LOG_REGISTER(\(.*\), '$pattern'\.\(.*\),/RTE_LOG_REGISTER_SUFFIX(\1, \2,/' $file;
  done

$ git grep -l RTE_LOG_REGISTER lib/ |
  while read file; do
    pattern=${file##lib/};
    pattern=lib.${pattern%%/*};
    sed -i -e 's/RTE_LOG_REGISTER(\(.*\), '$pattern',/RTE_LOG_REGISTER_DEFAULT(\1,/' $file;
    sed -i -e 's/RTE_LOG_REGISTER(\(.*\), '$pattern'\.\(.*\),/RTE_LOG_REGISTER_SUFFIX(\1, \2,/' $file;
  done

Signed-off-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-05-11 15:17:55 +02:00
David Marchand
627c5b41bb build: fix default drivers list without Python
If no enable_drivers option is passed, the default is to build
the drivers list by calling list-dir-globs.py.

But if no Python interpreter is installed, no error is reported
and all drivers end up being disabled.

Example on a minimal FreeBSD VM:

  dpdk@freebsd:~/dpdk $ meson setup build
  ...
  drivers:
	  common/cpt:	not in enabled drivers build config
	  common/dpaax:	not in enabled drivers build config
	  common/iavf:	not in enabled drivers build config
	  common/mvep:	not in enabled drivers build config
	  common/octeontx:	not in enabled drivers build config
	  common/octeontx2:	not in enabled drivers build config
	  bus/dpaa:	not in enabled drivers build config
	  bus/fslmc:	not in enabled drivers build config
  ...

  dpdk@freebsd:~/dpdk $ cd drivers/
  dpdk@freebsd:~/dpdk/drivers $ ~/dpdk/buildtools/list-dir-globs.py */*
  env: python3: No such file or directory

Rely on meson internal interpreter.
Check return code when calling this script.

Fixes: ab9407c3ad ("build: allow using wildcards to disable drivers")
Fixes: 2e33309ebe ("config: enable/disable drivers in Arm builds")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-05-07 15:41:45 +02:00
Bruce Richardson
cf995efc53 drivers: clean up build lists
Ensure all lists of drivers are standardized:
* one driver per line
* lists double-indented with spaces (as they are line continuations)
* elements in alphabetical order
* opening and closing list brackets "[" & "]" on own lines
* last element has trailing comma

Any code snippets in the list files is adjusted to single-indent using
whitespace to correspond to the new style also.

The lists of standard library dependencies per class, and other short
lists are not formatted one-per-line as these lists are not expected to
grow beyond 2 or 3 entries.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2021-04-21 12:37:55 +02:00
Bruce Richardson
6f8a1a4591 drivers: simplify main build file
As with the library meson.build file, we can use the "continue" keyword to
reduce the level of indentation used for the majority of the build file.
Since we are changing the whitespace indentation level, we also update the
body of the foreach loop to use the meson standard, 4-space indentation.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2021-04-21 12:37:55 +02:00
Juraj Linkeš
2e33309ebe config: enable/disable drivers in Arm builds
Add support for enabling or disabling drivers for Arm cross build. Do
not implement any enable/disable lists yet.

Enabling drivers is useful when building for an SoC where we only want
to build a few drivers. That way the list won't be too long.

Similarly, disabling drivers is useful when we want to disable only a
few drivers.

Both of these are advantageous mainly in aarch64 -> aarch64 (or arch ->
same arch) builds, where the build machine may have the required driver
dependencies, yet we don't want to build drivers for a specific SoC.

If enable_drivers is a non-empty list, build only those drivers,
otherwise build all drivers and add them to enable_drivers.  If
disable_drivers is non-empty list, build all drivers specified in
enable_drivers except those in disable_drivers.

There are two drivers, bus/pci and bus/vdev, which break the build if
not enabled. Address this by always enabling these if the user disables
them or doesn't specify in their allowlist.

Also remove the old Makefile arm configuration options which don't do
anything in Meson.

Signed-off-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-04-15 22:34:37 +02:00
Jerin Jacob
fa8f86a14e common/cnxk: add build infrastructre and HW definition
Add meson build infrastructure along with HW definition
header file.

This patch also adds cross-compile configs for arm
for CN9K series and CN10K series of Marvell SoC's.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Signed-off-by: Satha Rao <skoteshwar@marvell.com>
Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
2021-04-09 08:32:24 +02:00
Bruce Richardson
720dfda455 build: limit symbol checks to developer mode
The checking of symbols within each library and driver is only of
interest to developers, so limit to developer mode only.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2021-04-09 19:07:25 +02:00
Bruce Richardson
d317f7ebd4 build: hide debug messages in non-developer mode
The messages about what components have what dependency names, and
information about function versioning not being supported on windows are
only of interest to developers, so hide them when building in
non-developer mode.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2021-04-09 19:07:25 +02:00
Vijay Kumar Srivastava
7178fbdce1 common/sfc_efx: move function to get family
Move function to get efx family from net driver into common driver.

Signed-off-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
Signed-off-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
2021-03-16 12:39:42 +01:00
Dmitry Kozlyuk
6b19edcb66 build: enable pmdinfogen for Windows
Remove platform restriction when building drivers.

Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Tested-by: Jie Zhou <jizh@microsoft.com>
2021-01-25 23:24:38 +01:00
Dmitry Kozlyuk
f0f93a7adf buildtools: use Python pmdinfogen
Use the same interpreter to run pmdinfogen as for other build scripts.
Adjust wrapper script accordingly and also don't suppress stderr from ar
and pmdinfogen. Add configure-time check for elftools Python module for
Unix hosts.

Add pyelftools to CI configuration and build requirements for Linux and
FreeBSD. Windows targets are not currently using pmdinfogen.

Suppress ABI warnings about generated PMD information strings.

Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Tested-by: Jie Zhou <jizh@microsoft.com>
2021-01-25 23:23:41 +01:00
Bruce Richardson
762bfccc8a config: remove compatibility build defines
As announced in the deprecation note, remove all compatibility build
defines from previous make/meson versions and use only the standardized
ones - RTE_LIB_<name> for libraries, and RTE_<CLASS>_<NAME> for drivers.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2021-01-20 01:43:25 +01:00
Thomas Monjalon
135155a836 build: align wording of non-support reasons
Reasons for building not supported generally start with lowercase
because printed as the second part of a line.

Other changes:
	- "linux" should be "Linux" with a capital letter.
	- ARCH_X86_64 may be simply x86_64.
	- aarch64 is preferred over arm64.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-11-20 16:05:35 +01:00
Nick Connolly
52a7cb0ad0 build: fix MS linker flag with meson 0.54
Meson versions >= 0.54.0 include support for handling /implib
with msvc link. Specifying it explicitly causes failures when
linking against the dll. Tested using Link 14.27.29112.0 and
Clang 11.0.0.

There were a number of changes to the way that import libraries
are handled between 0.47.1 and 0.54.0. Only make the change
for >= 0.54.0, leaving the behaviour unchanged for earlier
versions.

Fixes: 77cca7ccec ("build: fix drivers library path on Windows")
Cc: stable@dpdk.org

Signed-off-by: Nick Connolly <nick.connolly@mayadata.io>
Tested-by: Ranjit Menon <ranjit.menon@intel.com>
Acked-by: Ranjit Menon <ranjit.menon@intel.com>
Acked-by: Khoa To <khot@microsoft.com>
2020-11-13 15:13:16 +01:00
David Marchand
30105f664f drivers: add headers install helper
A lot of drivers export headers, reproduce the same facility than for
libraries.

Note: this change fixes an issue with the crypto scheduler headers which
were not installed properly. A separate backport will be sent to stable
branches.

Suggested-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2020-10-22 14:16:22 +02:00
Bruce Richardson
a20b2c01a7 build: standardize component names and defines
As discussed on the dpdk-dev mailing list[1], we can make some easy
improvements in standardizing the naming of the various components in DPDK,
and their associated feature-enabled macros.

Following this patch, each library will have the name in format,
'librte_<name>.so', and the macro indicating that library is enabled in the
build will have the form 'RTE_LIB_<NAME>'.

Similarly, for libraries, the equivalent name formats and macros are:
'librte_<class>_<name>.so' and 'RTE_<CLASS>_<NAME>', where class is the
device type taken from the relevant driver subdirectory name, i.e. 'net',
'crypto' etc.

To avoid too many changes at once for end applications, the old macro names
will still be provided in the build in this release, but will be removed
subsequently.

[1] http://inbox.dpdk.org/dev/ef7c1a87-79ab-e405-4202-39b7ad6b0c71@solarflare.com/t/#u

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Rosen Xu <rosen.xu@intel.com>
2020-10-19 22:15:34 +02:00
Bruce Richardson
63b3907833 build: remove library name from version map file name
Since each version map file is contained in the subdirectory of the library
it refers to, there is no need to include the library name in the filename.
This makes things simpler in case of library renaming.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Rosen Xu <rosen.xu@intel.com>
2020-10-19 22:13:59 +02:00
Bruce Richardson
2ca75c65af common/qat: build drivers from common folder
Since the drivers in the common directory can be processed out of order, in
this case following the "bus" directory, we can simplify somewhat the build
of the QAT driver to be done entirely from the "common/qat" folder rather
than having it's build distributed across 3 folders.

This also opens up the possibility of building the QAT driver with crypto
only and the compression part disabled. It further allows more sensible
naming of the resulting shared library in case of standardizing library
names based on device class; i.e. common_qat is more descriptive for a
combined crypto/compression driver than either of the other two prefixes
individually.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2020-10-19 22:12:48 +02:00
Bruce Richardson
b0b672aead build: add defines for compatibility with make build
The defines used to indicate what crypto, compression and eventdev drivers
were being built were different to those used in the make build, with meson
defining them with "_PMD" at the end, while make defined them with "_PMD"
in the middle and the specific driver name at the end. This might cause
compatibility issues for applications which used the older defines, which
switching to build against new DPDK releases.

As well as changing the default to match that of make, meson also
special-cases the crypto/compression/event drivers to have both defines
provided. This ensures compatibility for these macros with both meson and
make from older versions.

For a selection of other libraries and drivers, there were other
incompatibilities between the meson and make-defined macros which were not
previously highlighted in a deprecation notice, so we add per-macro
compatibility defines for these to ease the transition from make to meson.

Fixes: 5b9656b157 ("lib: build with meson")
Fixes: 9314afb68a ("drivers: add infrastructure for meson build")
Fixes: dcadbbde8e ("crypto/null: build with meson")
Fixes: 3c32e89f68 ("compress/isal: add skeleton ISA-L compression PMD")
Fixes: eca504f318 ("drivers/event: build skeleton and SW drivers with meson")

Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2020-10-19 22:12:28 +02:00
Parav Pandit
8a41f4decc common/mlx5: introduce layer for multiple class drivers
Add generic mlx5 PCI PMD layer as part of existing common_mlx5
module. This enables multiple classes (net, regex, vdpa) PMDs
to be supported at same time.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-07-28 19:01:11 +02:00
Thomas Monjalon
9e72b04539 drivers: relax dependency order
Drivers dependencies are evaluated in the order defined per their parent
directory (also called class). This strict ordering prevents from
having pairs of drivers from two classes with different dependency
ordering. For example, if the mlx5 common code depends on the pci bus
driver, while the dpaax common code is itself a dependency of the dpaa
bus driver.  Having a strict ordering between directories bus and common
is too restrictive, as processing either common drivers or bus drivers
first leads us to missing dependencies in this scenario.

This patch makes it possible to have a more fine-grain directory list,
adding a specific driver sub-directory in the top-level drivers
subdirectory list. In this case, the isolated driver must also be removed
from its class list, and the per-class variables must be duplicated in
the isolated driver, because the call "subdir(class)" is skipped in the
isolated driver case.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2020-07-28 18:28:47 +02:00
Thomas Monjalon
6d5a19d6a2 drivers: fix indent of directory list
Define each sub-directory on its own line ended with a comma,
and use a simple indent.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2020-07-28 18:27:51 +02:00
Yuval Avnery
cf9b3c36e5 regex/mlx5: introduce driver for BlueField 2
This commit introduce the RegEx poll mode drivers class, and
adds Mellanox RegEx PMD.

Signed-off-by: Yuval Avnery <yuvalav@mellanox.com>
Signed-off-by: Ori Kam <orika@mellanox.com>
2020-07-21 19:04:05 +02:00
David Marchand
7762e0139b build: remove special versioning for non stable libraries
Having a special versioning for experimental/internal libraries put a
additional maintenance cost while this status is already announced in
MAINTAINERS and the library headers/documentation.
Following discussions and vote at 05/20 TB meeting [1], use a single
versioning for all libraries in DPDK.

Note: for the ABI check, an exception [2] had been added when tweaking
this special versioning [3].
Prefer explicit libabigail rules (which will be dropped in 20.11).

1: https://mails.dpdk.org/archives/dev/2020-May/168450.html
2: https://git.dpdk.org/dpdk/commit/?id=23d7ad5db41c
3: https://git.dpdk.org/dpdk/commit/?id=ec2b8cd7ed69

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2020-07-07 12:48:25 +02:00
Bruce Richardson
e2db26f766 build: always link whole DPDK static libraries
To ensure all constructors are included in static build, we need to pass
the --whole-archive flag when linking, which is used with the
"link_whole" meson option. Since we use link_whole for all libs, we no
longer need to track the lib as part of the static dependency, just the
path to the headers for compiling.

After this patch is applied, all DPDK .a files are inside
--whole-archive/--no-whole-archive flags, but external dependencies and
shared libs being linked against remain outside.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Andrzej Ostruszka <aostruszka@marvell.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Sunil Pai G <sunil.pai.g@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2020-07-01 19:30:52 +02:00
Tal Shnaiderman
33031608e8 bus/pci: introduce Windows support with stubs
Addition of stub eal and bus/pci functions to compile
bus/pci for Windows.

Signed-off-by: Tal Shnaiderman <talshn@mellanox.com>
2020-06-30 00:02:54 +02:00
Tal Shnaiderman
309bf90bf9 build: generate version map file for MinGW
The MinGW build for Windows has special cases where exported
function contain additional prefix:

__emutls_v.per_lcore__*

To avoid adding those prefixed functions to the version.map file
the map_to_def.py script was modified to create a map file for MinGW
with the needed changed.

The file name was changed to map_to_win.py and lib/meson.build map output
was unified with drivers/meson.build output

Signed-off-by: Tal Shnaiderman <talshn@mellanox.com>
2020-06-30 00:02:53 +02:00
Tal Shnaiderman
77cca7ccec build: fix drivers library path on Windows
import library (/IMPLIB) in meson.build should use
the 'drivers' and not 'libs' folder.

The error is: fatal error LNK1149: output filename matches input filename.
The fix uses the correct folder.

Fixes: 5ed3766981 ("drivers: process shared link dependencies as for libs")
Cc: stable@dpdk.org

Signed-off-by: Tal Shnaiderman <talshn@mellanox.com>
2020-06-30 00:02:53 +02:00
Tal Shnaiderman
abd5c69bf6 build: skip pmdinfogen on Windows
pmdinfogen generation is currently unsupported for Windows.
The relevant part in meson.build is skipped.

Signed-off-by: Tal Shnaiderman <talshn@mellanox.com>
2020-06-30 00:02:53 +02:00
Darek Stojaczyk
a842899e91 build: skip config of explicitly disabled drivers
Even when a PMD was disabled with meson's disable_drivers option
its config file was still being parsed. Some of the PMD configs
attempt to find a library they depend on and parse its header files
with certain assumptions. If the library is found, but it's simply
too old to contain the necessary header files, the meson build
fails and it can only be fixed by either updating that library, or
expanding the meson script for the faulty PMD.

While the latter should be still done for the sake of DPDK quality,
an intermediate solution would be to skip building the faulty PMD
- there's a chance we don't need it. That's what this patch allows.

Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2020-05-19 16:52:22 +02:00
Haiyue Wang
4c82473412 build: add internal tag check
Add checks during build to ensure that all symbols in the INTERNAL
version map section have __internal tags on their definitions, and
enable the warnings needed to announce their use.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
2020-04-25 17:01:01 +02:00
Haiyue Wang
2d148778d2 build: enable internal API tag
Allow the drivers and libraries to use the internal tag for marking
internal ABI symbols.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
2020-04-25 17:01:00 +02:00
Pavan Nikhilesh
acec04c4b2 build: disable experimental API check internally
Remove setting ALLOW_EXPERIMENTAL_API individually for each Makefile and
meson.build. Instead, enable ALLOW_EXPERIMENTAL_API flag across app, lib
and drivers.
This changes reduces the clutter across the project while still
maintaining the functionality of ALLOW_EXPERIMENTAL_API i.e. warning
external applications about experimental API usage.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
2020-04-14 16:22:34 +02:00
Bruce Richardson
ab9407c3ad build: allow using wildcards to disable drivers
Rather than having to explicitly list each and every driver to disable in a
build, we can use a small python script and the python glob library to
expand out the wildcards. This means that we can configure meson using e.g.

    meson -Ddisable_drivers=crypto/*,event/* build

to do a build omitting all the crypto and event drivers. Explicitly
specified drivers e.g. net/i40e, work as before, and can be mixed with
wildcarded drivers as required.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Robin Jarry <robin.jarry@6wind.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2020-02-06 09:17:24 +01:00
Matan Azrad
95276abaaf vdpa/mlx5: introduce Mellanox vDPA driver
Add a new driver to support vDPA operations by Mellanox devices.

The first Mellanox devices which support vDPA operations are
ConnectX-6 Dx and Bluefield1 HCA for their PF ports and VF ports.

This driver is depending on rdma-core like the mlx5 PMD, also it is
going to use mlx5 DevX to create HW objects directly by the FW.
Hence, the common/mlx5 library is linked to the mlx5_vdpa driver.

This driver will not be compiled by default due to the above
dependencies.

Register a new log type for this driver.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-02-05 09:51:21 +01:00
Bruce Richardson
7a3c4f4de2 net/ipn3ke: fix meson build
The ipn3ke driver and the ifpga driver had circular dependencies on each
other, meaning that neither could be built with meson. Fix this by:

* setting the build order of net and raw to match that in makefiles
* removing the dependency from the net driver on the rawdev one
* fixing the dependency names in the rawdev driver meson.build file

Fixes: 8418c92811 ("net/ipn3ke: remove configuration for i40e port bonding")
Fixes: e1defba4cf ("raw/ifpga/base: support device tree")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
2020-01-17 19:45:23 +01:00
Matan Azrad
3df349b7af drivers: introduce vDPA class
The vDPA (vhost data path acceleration) drivers provide support for
the vDPA operations introduced by the rte_vhost library.

Any driver which provides the vDPA operations should be moved\added to
the vdpa class under drivers/vdpa/.

Create the general files for vDPA class in drivers and in documentation.

The management tree for vDPA drivers is
git://dpdk.org/next/dpdk-next-virtio.

Signed-off-by: Matan Azrad <matan@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2020-01-13 23:28:00 +01:00