Commit Graph

11696 Commits

Author SHA1 Message Date
Bruce Richardson
610beca42e build: remove library special cases
The EAL and compat libraries were special-cases in the library build
process, the former because of it's complexity, and the latter because
it only consists of a single header file.

By reworking the EAL meson.build files, we can eliminate the need for it to
be a special case, by having it build up and return the list of sources,
headers, and objects and return those to the higher level build file. This
should also simplify the building of EAL, as we can eliminate a number of
meson.build files that would no longer be needed, and have fewer, but
larger meson.build files (9 now vs 14 previous) - thereby making the logic
easier to follow and items easier to find.

Once done, we can pull eal into the main library loop, with some
modifications to support it. Compat can also be pulled it once we add in a
check to handle the case of an empty sources list.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
22119c4591 examples: use pkg-config in makefiles
Change the example app Makefiles to query if DPDK is installed and
registered using pkg-config. If so, build directly using pkg-config info,
otherwise fall back to using the original build system with RTE_SDK and
RTE_TARGET

This commit changes the makefiles for the basic examples, i.e. those which
do not have multiple subdirectories underneath the main examples dir.
Examples not covered are:

* ethtool
* multi_process
* performance-thread
* quota_watermark
* netmap_compat
* server_node_efd
* vm_power_manager

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
0eba4ade65 examples: put app name and sources at top of makefiles
Reorder the text in the makefiles, so that the app name and the source
files are listed first. This then will allow them to be shared later in a
combined makefile building with pkg-config and RTE_SDK-based build system.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
89f0711f9d examples: build some samples with meson
Add support for having selected example apps built as part of a meson,
ninja build. By default none are built, and those to be built should be
named directly in the -Dexamples='' meson configuration argument.

This is useful for developers working on a feature who want to use a
suitable example, or examples, to test that feature, as they can compile
everything up in one go, and run the example without having to do a ninja
install first.

This commit adds examples which don't consist of multiple apps in
subdirectories to the meson build, so they can be built by default by
passing -Dexamples parameter to meson.

Not included are the following examples:
* ethtool
* multi-process
* netmap_compat
* performance-thread
* quota_watermark
* server_node_efd
* vm_power_manager

To test the apps added here, use the following command, merged to one line,
to add them to your meson build (command to be run inside the build
directory):

meson configure -Dexamples=bbdev_app,bond,cmdline,distributor,\
	eventdev_pipeline_sw_pmd, exception_path,helloworld,\
	ip_fragmentation,ip_pipeline,ip_reassembly, ipsec-secgw,\
	ipv4_multicast,kni,l2fwd-cat,l2fwd-crypto,l2fwd-jobstats,\
	l2fwd-keepalive,l2fwd,l3fwd-acl,l3fwd-power,l3fwd-vf,l3fwd,\
	link_status_interrupt,load_balancer,packet_ordering,ptpclient,\
	qos_meter,qos_sched,rxtx_callbacks,skeleton,tep_termination,\
	timer,vhost,vhost_scsi,vmdq,vmdq_dcb

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
a0ace286a6 net/bonding: build with meson
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
eca504f318 drivers/event: build skeleton and SW drivers with meson
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
a4b3d0092c lpm: install vector header files with meson
The main rte_lpm.h header file also includes architecture specific headers,
depending on the architecture on which it is used. These also need to be
installed into the include directory as part of the "ninja install"
process. Thankfully, since the vector headers all have different names we
can just install all 3 of them in all cases, which avoids conflicts or
issues with multi-architecture installs, or the need to use
architecture-specific subdirectories.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
f3eeed27ff build: detect and use libnuma
DPDK has an optional dependency on libnuma, so manage that through the
build system, by dynamically detecting the presence of the needed library
and header files. Since this library is used by both EAL and vhost, check
for the presence at the top level in the config directory.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
2eb3cb3005 build: add maths library in pkg-config file
Since a number of libraries depend on the maths lib, as well as adding it
to the project args, we also need to add it to the pkgconfig file args.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:58:59 +01:00
Bruce Richardson
90434f6c2f eal/bsd: build modules with meson
Support compiling the FreeBSD kernel modules using meson and ninja.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Harry van Haaren <harry.van.haaren@intel.com>
2018-01-30 21:58:59 +01:00
Timothy Redaelli
147ec15015 app/testpmd: fix rpath for drivers in meson build
This commit fixes the setting of relative rpath on dpdk-testpmd for
drivers ($libdir/dpdk/drivers) to the correct absolute rpath
($prefix$libdir/dpdk/drivers)

Fixes: a25a650be5 ("build: add infrastructure for meson and ninja builds")

Signed-off-by: Timothy Redaelli <tredaelli@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-30 21:51:45 +01:00
Bruce Richardson
3e1bb55fd6 build/x86: add SSE flags
Previous code only added in AVX, and a few other non-SSE flags to the
compile-time cpuflags because all SSE instruction set levels are now
required for an x86 build. However, some apps may still be checking for the
existing SSE ones in the legacy build system, so add them here for
completeness and compatibility.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:51:45 +01:00
Bruce Richardson
afdf7fd248 build: fix driver install path
To comply with the "hier" standard [Ref: man 7 hier], the driver .so files
should not be placed in $datadir. Therefore we install them in a
sub-directory of $libdir instead.

Fixes: a25a650be5 ("build: add infrastructure for meson and ninja builds")

Reported-by: Timothy Redaelli <tredaelli@redhat.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:51:45 +01:00
Bruce Richardson
7b766118b4 build: sort meson options alphabetically
Wrap each entry at the description value to avoid really long lines also.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2018-01-30 21:51:45 +01:00
Luca Boccassi
73588cc57f eal: do not hard-code install path with meson
Instead of hard-coding the install path of generic and exec-env headers
use the includedir option, so that it can be correctly overridden.

Signed-off-by: Luca Boccassi <bluca@debian.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-30 21:51:45 +01:00
Luca Boccassi
d7939c5f87 build: add optional arch-specific headers install path
A subset of the dpdk headers are arch-dependent, but have common names
and thus cause a clash in a multiarch installation.
For example, rte_config.h is different for each target.

Add a "include_subdir_arch"  option to allow a user to specify a
subdirectory for arch independent headers to fix multiarch support.

Signed-off-by: Luca Boccassi <bluca@debian.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-30 21:51:45 +01:00
Luca Boccassi
52164553cd build: rename pkgconfig to libdpdk.pc
In Debian and Ubuntu we have been shipping a pkgconfig file for DPDK
for more than a year now, and the filename is libdpdk.pc.
A few downstream projects, like OVS and Collectd, have adopted the
use of libdpdk.pc in their build systems as well.
In order to maintain backward compatibility, rename the file from
DPDK.pc to libdpdk.pc.

Signed-off-by: Luca Boccassi <bluca@debian.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-30 21:51:45 +01:00
Bruce Richardson
44a6dface1 doc: describe how to add new components
Add to the contributors guide details on how to add libraries and drivers
and integrate them with the DPDK build system(s).

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 21:51:45 +01:00
Bruce Richardson
7b67398e60 build: add option to version libs using DPDK version
Normally, each library has it's own version number based on the ABI.
Add an option to have all libs just use the DPDK version number as the
.so version.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
7dd34c71de usertools: install with meson
Have the "usertools" scripts installed when doing a DPDK install using
ninja. They will be copies to $prefix/bin, generally /usr/local/bin,
alongside testpmd.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
16ade738fd app/testpmd: build with meson
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
e940646b20 drivers/net: build Intel NIC PMDs with meson
Add the e1000, fm10k, i40e and ixgbe drivers to the meson & ninja build.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
efd5d1a8d8 drivers/net: build some vdev PMDs with meson
Add the af_packet, null, pcap and ring PMDs to the meson build.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
aab5e7895f drivers/net: add meson build infrastructure
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
fca5acb35e crypto/qat: build with meson
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
e7047d2f62 crypto/openssl: build with meson
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
dcadbbde8e crypto/null: build with meson
Add in a crypto driver class, and implement compiling the null crypto
instance.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
59c5d45050 drivers/mempool: build SW drivers with meson
With build infrastructure in place, add in mempool drivers to the build.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
2c21944e67 bus/vdev: build with meson
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
04c5af4272 bus/pci: build with meson
Many drivers across the various device types rely on PCI infrastructure,
so the bus drivers should be the first driver class built.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
9314afb68a drivers: add infrastructure for meson build
Add in the top-level drivers meson.build file to start adding in building
of PMDs. Since all PMDs are built in pretty much the same way, the logic
for building each PMD, including extracting the pmdinfo, is included in the
top level build file. This means that each individual driver class only
needs to specify its default dependencies and a few naming conventions, and
each driver only needs to specify it's source files, headers, etc.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
cf8e39735e buildtools: build with meson
Add the buildtools folder, and more specifically the pmdinfogen binary to
the meson and ninja build. This will be needed for building the PMDs in the
driver folder later, as the pmd info output from the tool needs to be
included in those libs.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
5b9656b157 lib: build with meson
Add non-EAL libraries to DPDK build. The compat lib is a special case,
along with the previously-added EAL, but all other libs can be build using
the same set of commands, where the individual meson.build files only need
to specify their dependencies, source files, header files and ABI versions.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
a52f4574f7 igb_uio: build with meson
Support building igb_uio using meson and ninja. For this, we still use the
kernel's kbuild system, by calling out to make, since it's safer and easier
than trying to reproduce that in meson. A list of suitable file
dependencies is given so that we have a reasonable chance of a rebuild when
necessary.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
844514c735 eal: build with meson
Support building the EAL with meson and ninja. This involves a number of
different meson.build files for iterating through all the different
subdirectories in the EAL. The library itself will be compiled on build but
the header files are only copied from their initial location once "ninja
install" is run. Instead, we use meson dependency tracking to ensure that
other libraries which use the EAL headers can find them in their original
locations.

Note: this does not include building kernel modules on either BSD or Linux

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Bruce Richardson
a25a650be5 build: add infrastructure for meson and ninja builds
To build with meson and ninja, we need some initial infrastructure in
place. The build files for meson always need to be called "meson.build",
and options get placed in meson_options.txt

This commit adds a top-level meson.build file, which sets up the global
variables for tracking drivers, libraries, etc., and then includes other
build files, before finishing by writing the global build configuration
header file and a DPDK pkgconfig file at the end, using some of those same
globals.

From the top level build file, the only include file thus far is for the
config folder, which does some other setup of global configuration
parameters, including pulling in architecture specific parameters from an
architectural subdirectory. A number of configuration build options are
provided for the project to tune a number of global variables which will be
used later e.g. max numa nodes, max cores, etc. These settings all make
their way to the global build config header "rte_build_config.h". There is
also a file "rte_config.h", which includes "rte_build_config.h", and this
file is meant to hold other build-time values which are present in our
current static build configuration but are not normally meant for
user-configuration. Ideally, over time, the values placed here should be
moved to the individual libraries or drivers which want those values.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
2018-01-30 17:49:16 +01:00
Hemant Agrawal
1ee9569576 config: enable dpaaX drivers for generic ARMv8
This patch enables the NXP DPAA & DPAA2 drivers for
ARMV8 targets. They can be used with standard armv8 config
with command line mempool argument or newly introduced
platform mempool internal registration mechanism.

Note that the dpaa(x) specific config files are still preserved
to continue customer support. They also contain some of the ARM
performance tuning flags. e.g the default ARM cache size of 128
is not optimal for NXP platforms.

However, these configs will eventually be removed once a dynamic
mechanisms are developed to detect the performance settings.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-01-30 16:54:50 +01:00
Hemant Agrawal
681271e858 crypto/dpaa2_sec: fix enum conversion for GCM
dpaa2_sec/dpaa2_sec_dpseci.c:1287:25: error: implicit conversion from
enumeration type 'enum rte_crypto_aead_algorithm' to different enumeration
type 'enum rte_crypto_cipher_algorithm' [-Werror,-Wenum-conversion]
                session->cipher_alg = RTE_CRYPTO_AEAD_AES_GCM;

Fixes: 13273250ee ("crypto/dpaa2_sec: support AES-GCM and CTR")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-01-30 16:54:50 +01:00
Hemant Agrawal
c25a37d759 crypto/dpaa_sec: fix enum conversion for GCM
dpaa_sec/dpaa_sec.h:297:13: error: implicit conversion from enumeration
type 'enum rte_crypto_aead_algorithm' to different enumeration type 'enum
rte_crypto_auth_algorithm' [-Werror,-Wenum-conversion]
	.algo = RTE_CRYPTO_AEAD_AES_GCM,

Fixes: c3e85bdcc6 ("crypto/dpaa_sec: add crypto driver for NXP DPAA platform")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-01-30 16:54:50 +01:00
Hemant Agrawal
d309d48aee bus/dpaa: fix clang warnings
fman.c:570:15: error: format specifies type 'unsigned short'
but the argument has type 'int'

fman/netcfg_layer.c:80:1: error: unused function 'get_num_netcfg_interfaces'

Fixes: 919eeaccb2 ("bus/dpaa: introduce NXP DPAA bus driver skeleton")
Fixes: 5b22cf7446 ("bus/dpaa: introducing FMan configurations")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-01-30 16:54:15 +01:00
Jianfeng Tan
783b6e5497 eal: add synchronous multi-process communication
We need the synchronous way for multi-process communication,
i.e., blockingly waiting for reply message when we send a request
to the peer process.

We add two APIs rte_eal_mp_request() and rte_eal_mp_reply() for
such use case. By invoking rte_eal_mp_request(), a request message
is sent out, and then it waits there for a reply message. The caller
can specify the timeout. And the response messages will be collected
and returned so that the caller can decide how to translate them.

The API rte_eal_mp_reply() is always called by an mp action handler.
Here we add another parameter for rte_eal_mp_t so that the action
handler knows which peer address to reply.

       sender-process                receiver-process
   ----------------------            ----------------

    thread-n
     |_rte_eal_mp_request() ----------> mp-thread
        |_timedwait()                    |_process_msg()
                                           |_action()
                                               |_rte_eal_mp_reply()
	        mp_thread  <---------------------|
                  |_process_msg()
                     |_signal(send_thread)
    thread-m <----------|
     |_collect-reply

 * A secondary process is only allowed to talk to the primary process.
 * If there are multiple secondary processes for the primary process,
   it will send request to peer1, collect response from peer1; then
   send request to peer2, collect response from peer2, and so on.
 * When thread-n is sending request, thread-m of that process can send
   request at the same time.
 * For pair <action_name, peer>, we guarantee that only one such request
   is on the fly.

Suggested-by: Anatoly Burakov <anatoly.burakov@intel.com>
Suggested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2018-01-30 15:17:23 +01:00
Jianfeng Tan
bacaa27540 eal: add channel for multi-process communication
Previouly, there are three channels for multi-process
(i.e., primary/secondary) communication.
  1. Config-file based channel, in which, the primary process writes
     info into a pre-defined config file, and the secondary process
     reads the info out.
  2. vfio submodule has its own channel based on unix socket for the
     secondary process to get container fd and group fd from the
     primary process.
  3. pdump submodule also has its own channel based on unix socket for
     packet dump.

It'd be good to have a generic communication channel for multi-process
communication to accommodate the requirements including:
  a. Secondary wants to send info to primary, for example, secondary
     would like to send request (about some specific vdev to primary).
  b. Sending info at any time, instead of just initialization time.
  c. Share FDs with the other side, for vdev like vhost, related FDs
     (memory region, kick) should be shared.
  d. A send message request needs the other side to response immediately.

This patch proposes to create a communication channel, based on datagram
unix socket, for above requirements. Each process will block on a unix
socket waiting for messages from the peers.

Three new APIs are added:

  1. rte_eal_mp_action_register() is used to register an action,
     indexed by a string, when a component at receiver side would like
     to response the messages from the peer processe.
  2. rte_eal_mp_action_unregister() is used to unregister the action
     if the calling component does not want to response the messages.
  3. rte_eal_mp_sendmsg() is used to send a message, and returns
     immediately. If there are n secondary processes, the primary
     process will send n messages.

Suggested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Reviewed-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2018-01-30 15:09:42 +01:00
Hemant Agrawal
367bc2a9fd crypto/dpaa2_sec: fix build with GCC < 7
This patch fixes the compilation with compiler GCC < 7

dpaa2_sec/hw/rta/operation_cmd.h:12:32: error: unknown option after
 ‘#pragma GCC diagnostic’ kind [-Werror=pragmas]
 #pragma GCC diagnostic ignored "-Wimplicit-fallthrough"

Fixes: 2ab9a94831 ("crypto/dpaa2_sec: fix build with GCC 7")

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-01-30 14:56:02 +01:00
Gowrishankar Muthukrishnan
257515a500 eal/ppc: remove the braces in memory barrier macros
Calling rte_smp_{w/r}mb macro expands into a compound block, which
would break compiling a else clause following it, if that calling
place has been terminated already with ";", as in below code.
This patch adds { } around this macro to allow compiling else too.

Fixes: d23a6bd04d ("eal/ppc: fix memory barrier for IBM POWER")
Fixes: 05c3fd7110 ("eal/ppc: atomic operations for IBM Power")
Cc: stable@dpdk.org

Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
2018-01-30 14:52:17 +01:00
Gowrishankar Muthukrishnan
3eaad8e530 net/tap: fix build on ppc
This patch defines __NR_bpf for powerpc architecture and hence,
fixes compiling tap driver for this architecture.

Fixes: b02d85e1 ("net/tap: add eBPF API")

Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
Acked-by: Pascal Mazon <pascal.mazon@6wind.com>
2018-01-30 14:28:14 +01:00
Moti Haimovsky
fc1b5ec522 net/mlx4: fix removal detection of stopped port
In failsafe device start can be called for ports/devices that
had been plugged out.
The mlx4 PMD detects device removal by listening to the device RMV
events, when the mlx4 port is being stopped, the PMD no longer
listens to these events causing the PMD to stop detecting device
removals.
This patch fixes this issue by moving installation of the interrupt
handler to device configuration, and toggle only the Rx-queue
interrupts on start/stop.

Fixes: a6e8b01c3c ("net/mlx4: compact interrupt functions")
Cc: stable@dpdk.org

Signed-off-by: Moti Haimovsky <motih@mellanox.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
2018-01-30 10:20:35 +01:00
Rasesh Mody
f8ec9e2fff net/qede: update PMD version
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-01-29 10:58:45 +01:00
Shahed Shaikh
5c4e4fff18 net/qede: add check for null return
Test the return value of ecore_ptt_acquire for NULL.

Coverity issue: 257049
Fixes: d378cefab8 ("net/qede: add support for GENEVE tunneling offload")

Signed-off-by: Shahed Shaikh <shahed.shaikh@cavium.com>
2018-01-29 10:58:35 +01:00
Rasesh Mody
91709676ee doc: update bnx2x guide
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-01-29 10:48:16 +01:00
Rasesh Mody
1adc5f2be9 doc: update qede guide
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-01-29 10:48:16 +01:00