Commit Graph

577 Commits

Author SHA1 Message Date
Wei Hu (Xavier)
565829db8b net/hns3: add build and doc infrastructure
This patch adds build and doc infrastructure for hns3 PMD driver.

Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Signed-off-by: Chunsong Feng <fengchunsong@huawei.com>
Signed-off-by: Hao Chen <chenhao164@huawei.com>
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-10-07 15:00:56 +02:00
Bruce Richardson
6124ad4b86 baseband/fpga_lte_fec: align naming to other bbdevs
The fpga_lte_fec is the only bbdev driver that does not use bbdev in the
name, so modify it to keep consistency with the other bbdev drivers. This
will then allow later simplification due to all drivers using the same
basic naming format.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2019-10-09 11:50:12 +02:00
Nagadheeraj Rottela
0a8fc2423b crypto/nitrox: introduce Nitrox driver
Add bare minimum Nitrox PMD library which handles pci probe, remove and
hardware initialization. Add logs, documentation and update maintainers
file.

Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2019-10-09 11:50:12 +02:00
David Christensen
8e3cb36d5b replace license text with SPDX tag on PPC files
Signed-off-by: David Christensen <drc@linux.vnet.ibm.com>
2019-08-05 17:17:09 +02:00
Gavin Hu
c199ca1576 config: fix meson build on ThunderX2
Since gcc-8.3(I tried 8.3 and 9.1), the meson build failed on ThunderX2.
It got the following compiling errors:
/usr/lib/gcc/aarch64-linux-gnu/9/include/arm_neon.h:26493:1: error:
inlining failed in call to always_inline ‘vmull_p64’:
target specific option mismatch 26493 | vmull_p64 (poly64_t a, poly64_t b)

Fixes: 7286c9d723 ("config: add thunderx2 machine")
Cc: stable@dpdk.org

Signed-off-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Jingzhao Ni <jingzhao.ni@arm.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-07-16 00:19:51 +02:00
Nicolas Chautru
c769c71175 baseband/turbo_sw: extend for 5G
Implementation still based on Intel SDK libraries
optimized for AVX512 instructions set and 5GNR.
This can be also build for AVX2 for 4G capability or
without SDK dependency for maintenance.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
2019-07-05 15:28:14 +02:00
Nicolas Chautru
efd453698c baseband/fpga_lte_fec: add driver for FEC on FPGA
Supports for FEC 4G PMD Driver on FPGA card PAC N3000

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Kamil Chalupnik <kamilx.chalupnik@intel.com>
2019-07-05 15:28:14 +02:00
Nicolas Chautru
4ac878cf7e baseband/turbo_sw: allow to build without SDK dependency
Adding compile flag to allow to build the turbo_sw PMD
without dependency to have the SDK libraries installed.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Amr Mokhtar <amr.mokhtar@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-07-05 15:28:14 +02:00
Jerin Jacob
9a8864c8b5 net/octeontx2: add build and doc infrastructure
Adding bare minimum PMD library and doc build infrastructure
and claim the maintainership for octeontx2 PMD.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
2019-07-05 01:52:01 +02:00
Xiaoyun Li
2773100279 raw/ntb: introduce NTB raw device driver
Introduce rawdev driver support for NTB (Non-transparent Bridge) which
can help to connect two separate hosts with each other.

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Reviewed-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-07-05 12:49:33 +02:00
Jerin Jacob
185656e7c9 raw/octeontx2_dma: add build infra and device probe
Add the make and meson based build infrastructure along
with the DMA device probe with documentation infrastructure.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Satha Rao <skoteshwar@marvell.com>
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
2019-07-05 12:43:30 +02:00
David Wilder
db1f2f8a9f config: increase maximum lcores for ppc
Setting RTE_MAX_LCORE to reflect the largest available configuration.

Signed-off-by: David Wilder <dwilder@us.ibm.com>
Acked-by: David Christensen <drc@linux.vnet.ibm.com>
2019-07-04 17:54:49 +02:00
David Wilder
15123c3c36 config: update for ppc build with meson
Adding defines for missing RTE_MACHINE_CPUFLAGs.

Signed-off-by: David Wilder <dwilder@us.ibm.com>
Acked-by: David Christensen <drc@linux.vnet.ibm.com>
2019-07-04 17:34:07 +02:00
Bruce Richardson
f687e842e3 raw/ioat: introduce IOAT driver
Add stubs for ioat rawdev driver support in DPDK, specifically:

  * makefile and meson build hooks
  * initial public header file
  * rawdev main C file, with probe and release functions
  * release note update announcing the driver
  * initial documentation for the new section in the rawdev doc
  * unit test stubs for device unit tests

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Jiayu Hu <jiayu.hu@intel.com>
Tested-by: Harry van Haaren <harry.van.haaren@intel.com>
2019-07-04 09:43:42 +02:00
Pavan Nikhilesh
3ef6bbfead event/octeontx2: add build infra and device probe
Add the make and meson based build infrastructure along with the
eventdev(SSO) device probe.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
2019-07-03 06:55:44 +02:00
Ziyang Xuan
1d09792a27 net/hinic: add build and doc files
Add build and doc files along with hinic_pmd_ethdev.c
which just includes PMD register and log initialization
for compilation.

Signed-off-by: Ziyang Xuan <xuanziyang2@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-06-28 20:31:49 +02:00
Marcin Smoczynski
28188cee2a build: enable BSD features visibility for FreeBSD
When a component uses either XOPEN_SOURCE or POSIX_C_SOURCE macro
explicitly in its build recipe, it restricts visibility of a non POSIX
features subset, such as IANA protocol numbers (IPPROTO_* macros).
Non standard features are enabled by default for DPDK both for Linux
thanks to _GNU_SOURCE and for FreeBSD thanks to __BSD_VISIBLE. However
using XOPEN_SOURCE or POSIX_(C_)SOURCE in a component causes
__BSD_VISIBLE to be defined to 0 for FreeBSD, causing different feature
sets visibility for Linux and FreeBSD. It restricts from using IPPROTO
macros in public headers, such as rte_ip.h, despite the fact they are
already widely used in sources.

Add __BSD_VISIBLE macro specified unconditionally for FreeBSD targets
which enforces feature sets visibility unification between Linux and
FreeBSD.

Add single -D_GNU_SOURCE to config/meson.build as a project argument
instead of adding separate directive for each project subtree.

This patch solves the problem of build breaks for [1] on FreeBSD [2]
following the discussion [3].

[1] https://mails.dpdk.org/archives/dev/2019-May/131885.html
[2] http://mails.dpdk.org/archives/test-report/2019-May/082263.html
[3] https://mails.dpdk.org/archives/dev/2019-May/132110.html

Signed-off-by: Marcin Smoczynski <marcinx.smoczynski@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2019-06-26 16:50:33 +02:00
Jerin Jacob
732377a679 mempool/octeontx2: add build infra and device probe
Add the make and meson based build infrastructure along
with the mempool(NPA) device probe.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
2019-06-25 23:35:57 +02:00
Jerin Jacob
371d3212cb common/octeontx2: add build infrastructure and HW definition
Add the make and meson based build infrastructure along with
HW definition header file.

This patch adds skeleton otx2_mbox.c file to make sure
all header files are intact, subsequent patches add content
to otx2_mbox.c

This patch also updates CONFIG_RTE_MAX_VFIO_GROUPS
value to 128 as the system can have up to 128 PFs/VFs.
For octeontx2 meson build target, CONFIG_RTE_MAX_VFIO_GROUPS
defined as 128 so no additional changes required.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
2019-06-25 23:35:57 +02:00
Lavanya Govindarajan
0d8063fef6 net/iavf: move compile time define to configuration
DEBUG_DUMP_DESC flag is commented out in IAVF Makefile and to enable
it user needs to edit the Makefile. It is felt that this method is not
good. Hence removing this flag from IAVF makefile and adding a flag
CONFIG_RTE_LIBRTE_IAVF_DEBUG_DUMP_DESC to config/common_base.

Signed-off-by: Lavanya Govindarajan <lavanyax.govindarajan@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2019-06-20 23:42:04 +02:00
Jakub Grajciar
09c7e63a71 net/memif: introduce memory interface PMD
Shared memory packet interface (memif) PMD allows for DPDK and any other
client using memif (DPDK, VPP, libmemif) to communicate using shared
memory. The created device transmits packets in a raw format. It can be
used with Ethernet mode, IP mode, or Punt/Inject. At this moment, only
Ethernet mode is supported in DPDK memif implementation. Memif is Linux
only.

Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-06-13 23:54:29 +09:00
Liron Himi
dd1cd845c1 config: add Marvell ARMADA based on armv8-a
This patch introduces armada target to address difference
in number of cores, no numa support

Signed-off-by: Liron Himi <lironh@marvell.com>
Reviewed-by: Alan Winkowski <walan@marvell.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Gavin Hu <gavin.hu@arm.com>
2019-06-04 10:30:14 +02:00
Yongseok Koh
e404de1305 config: disable armv8 crypto extension
Per armv8 crypto extension support, make build always enable it by default
as long as compiler supports the feature while meson build only enables it
for 'default' machine of generic armv8 architecture.

It is known that not all the armv8 platforms have the crypto extension. For
example, Mellanox BlueField has a variant which doesn't have it. If crypto
enabled binary runs on such a platform, rte_eal_init() fails.

'+crypto' flag currently implies only '+aes' and '+sha2' and enabling it
will generate the crypto instructions only when crypto intrinsics are used.
For the devices supporting 8.2 crypto or newer, compiler could generate
such instructions beyond intrinsics or asm code. For example, compiler can
generate 3-way exclusive OR instructions if sha3 is supported. However, it
has to be enabled by adding '+sha3' as of today.

In DPDK, armv8 cryptodev is the only one which requires the crypto support.
As it even uses external library of Marvell which is compiled out of DPDK
with crypto support and there's run-time check for required cpuflags,
crypto support can be disabled in DPDK.

Cc: stable@dpdk.org

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Tested-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2019-06-04 01:24:25 +02:00
Bruce Richardson
ffadd933ac eal/x86: check rdrand and rdseed
The meson build never checked for the presence of rdrand and rdseed
instructions, while make build never checked for rdseed. Ensure builds
always have the appropriate checks - and therefore defines - for these
instructions. For runtime, we also add in rdseed to the list of known
bits returned from cpuid() instruction, so we can confirm its presence at
application init time.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
2019-06-04 00:23:04 +02:00
Bruce Richardson
a7c5f2606f config: shorten code for x86 instruction detection
Rather than checking flag by flag individually, use a loop to make it
easier to check new flags.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2019-06-04 00:22:51 +02:00
Bruce Richardson
982e43658c build: warn on unused parameter
To improve code quality we want to turn on as many warnings as we can in
the DPDK code, so turn on the "unused-parameter" warning in meson builds to
match that of the make builds. To ensure correct compilation, disable the
warning selectively for driver base code that otherwise would have issues.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2019-06-04 00:22:50 +02:00
Ferruh Yigit
ea6b39b5b8 kni: remove ethtool support
Current design requires kernel drivers and they need to be probed by
Linux up to some level so that they can be usable by DPDK for ethtool
support, this requires maintaining the Linux drivers in DPDK.

Also ethtool support is limited and hard, if not impossible, to expand
to other PMDs.

Since KNI ethtool support is not used commonly, if not used at all,
removing the support for the sake of simplicity and maintenance.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2019-05-29 23:38:45 +02:00
Bruce Richardson
12784d9b6e build: add libbsd to pkg-config file if enabled
If libbsd is enabled in DPDK, the strlcpy and strlcat functions in
rte_string_fns.h redirect to the varients in libbsd, only using the
fallbacks if it is not enabled. Therefore, if libbsd is enabled, it needs
to be called out as a DPDK dependency in the pkgconfig file.

To ensure that we don't have undefined variables on non-Linux platforms, we
can remove the linux condition around the libbsd check - no harm comes in
looking for it on other OS, since it's an optional dependency.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2019-05-02 23:07:14 +02:00
Bruce Richardson
e09848337c build: fix ninja install on FreeBSD
The post-install script to symlink the PMDs from their own PMD directory to
the regular lib directory (so they would be found by ld at runtime) was
using the "-r" flag to ln to create relative symlinks. This flag is
unsupported by ln on FreeBSD causing the ninja install step to fail.

Reworking the script to take the relative driver path as parameter removes
the need for ln to calculate the relative path ensuring compatibility with
FreeBSD.

As part of the fix, we move the registration of the install script to the
config/meson.build file, from the top level one. This improves readability
as the script takes as parameters the variables set in that file.

Fixes: ed4d43d73e ("build: symlink drivers to library directory")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2019-05-02 23:07:04 +02:00
Ferruh Yigit
8441eb7274 build: reduce indentation in meson check
Just syntax change to reduce indentation, no functional change.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2019-05-02 17:48:08 +02:00
Ferruh Yigit
e19c6de3f2 build: fix crash by disabling AVX512 with binutils 2.31
On Skylake platform, with native build, KNI kernel module crashes
because of the corrupted values passed to kernel module.

The corruption occurs because the userspace kni library works
unexpectedly. Compiler [1] is using AVX512 instructions and generated
binary is wrong [2].

It turned around gcc does its job correct, but gas is generating binary
wrong. And expected binutils 2.30, 2.31 & 2.31.1 are affected. Issue has
been fixed in binutils 2.32 with:
Commit x86: don't mistakenly scale non-8-bit displacements

AVX512 was already disabled with bintuils 2.30 [3], extending it to
2.31 & 2.31.1 too.

[1] gcc (GCC) 8.3.1 20190223 (Red Hat 8.3.1-2)

[2] gcc bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90028

[3] Bugzilla ID 97 has the details.

Bugzilla ID: 249
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2019-05-02 17:48:07 +02:00
Ferruh Yigit
6e625189f2 build: fix meson binutils workaround
The '-mno-avx512f' compiler flag is not passed to the compiler,
detection of the binutils and setting flags works fine, but the flag
itself not used by compiler.

Removing the interim 'march_opt' variable and using directly
'machine_args' and setting '-mno-avx512f' to 'machine_args'

Fixes: 566b4d7a96 ("build: fix meson check for binutils 2.30")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2019-05-02 17:48:03 +02:00
Honnappa Nagarahalli
64994b56cf rcu: add RCU library supporting QSBR mechanism
Add RCU library supporting quiescent state based memory reclamation method.
This library helps identify the quiescent state of the reader threads so
that the writers can free the memory associated with the lock less data
structures.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Steve Capper <steve.capper@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com>
Acked-by: Paul E. McKenney <paulmck@linux.ibm.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Tested-by: Jerin Jacob <jerinj@marvell.com>
Tested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Tested-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2019-05-02 01:32:41 +02:00
Rosen Xu
c01c748e4a net/ipn3ke: add new driver
Add Intel FPGA Acceleration NIC IPN3KE ethdev PMD driver.

Signed-off-by: Rosen Xu <rosen.xu@intel.com>
Signed-off-by: Andy Pei <andy.pei@intel.com>
Signed-off-by: Dan Wei <dan.wei@intel.com>
2019-04-19 14:51:54 +02:00
Yongseok Koh
cf47a68e5d config: add Mellanox BlueField for meson cross-compilation
Mellanox BlueField is armv8 CPU having cortex-a72. The implementor ID is
0x41 (arm) and the primary part number is 0xd08 (cortex-a72).

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2019-04-18 18:22:42 +02:00
Yongseok Koh
d97108a332 config: change defaults of armv8
Current default cache line size for armv8 CPUs having Implementor ID of
0x41 is 128 bytes, changing it to 64 bytes. Also, the max number of lcores
is changed to 16 from 256.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2019-04-18 18:22:42 +02:00
Luca Boccassi
380154406d build: use default flags for default Arm machine
When building for generic distribution we need a stable baseline
architecture, or depending on the build worker the result will vary.

Force the default flags if the user explicitly sets machine=default
at configuration time.

Fixes: b1d48c4118 ("build: support ARM with meson")
Cc: stable@dpdk.org

Signed-off-by: Luca Boccassi <bluca@debian.org>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
2019-04-17 22:28:39 +02:00
Bruce Richardson
adf93ca564 build: increase readability via shortcut variables
Define variables for "is_linux", "is_freebsd" and "is_windows"
to make the code shorter for comparisons and more readable.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2019-04-17 18:09:52 +02:00
Bruce Richardson
b458c2927a build: simplify subdirectory detection for EAL
Within EAL we had a series of if statements for selecting the EAL directory
to use. Now that the directory names match those of the OS's they are for
we can instead just use a generated subdirectory name, shortening the code.
To avoid strange errors, we still need to check for unsupported OS's, but
do this check up-front in the config meson.build file.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Acked-by: Luca Boccassi <bluca@debian.org>
2019-04-17 18:09:51 +02:00
Jerin Jacob
01d1847987 config: add octeontx2 machine
Optimized configuration for Marvell octeontx2 SoC.
Updated meson build to support Marvell octeontx2 SoC.
Added meson cross build target for octeontx2.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
2019-04-15 22:58:20 +02:00
Jerin Jacob
7286c9d723 config: add thunderx2 machine
Optimized configuration for Marvell thunderx2 SoC.
Updated meson build to support Marvell thunderx2 SoC.
Added meson cross compile target.

Product details are here:

https://www.marvell.com/server-processors/thunderx2-arm-processors/

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
2019-04-15 22:57:29 +02:00
Pavan Nikhilesh
42c3cd0e6e meson: support Arm machine specific flags
Currently, RTE_* flags are set based on the implementer ID but there might
be some micro arch specific differences from the same vendor
eg. CACHE_LINESIZE. Add support to set micro arch specific flags.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Signed-off-by: Jerin Jacob <jerinj@marvell.com>
2019-04-15 22:56:31 +02:00
Rastislav Cernay
6435f9a0ac net/nfb: add new netcope driver
Added new net driver for Netcope nfb cards

Signed-off-by: Rastislav Cernay <cernay@netcope.com>
2019-04-12 17:01:13 +02:00
Xiaolong Ye
f1debd77ef net/af_xdp: introduce AF_XDP PMD
Add a new PMD driver for AF_XDP which is a proposed faster version of
AF_PACKET interface in Linux. More info about AF_XDP, please refer to [1]
[2].

This is the vanilla version PMD which just uses a raw buffer registered as
the umem.

[1] https://fosdem.org/2018/schedule/event/af_xdp/
[2] https://lwn.net/Articles/745934/

Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
2019-04-05 17:45:22 +02:00
Hemant Agrawal
bca4350ed7 config: increase maximum number of raw devices to 64
The current value is 10, which is not sufficient for many use-cases.
e.g. NXP LX2 with raw qdma devices can use 32-48 raw devices in some
use-cases. So, making it to 64 to cover various cases.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2019-04-05 00:26:02 +02:00
Gage Eads
05d3b5283c stack: introduce stack library
The rte_stack library provides an API for configuration and use of a
bounded stack of pointers. Push and pop operations are MT-safe, allowing
concurrent access, and the interface supports pushing and popping multiple
pointers at a time.

The library's interface is modeled after another DPDK data structure,
rte_ring, and its lock-based implementation is derived from the stack
mempool handler. An upcoming commit will migrate the stack mempool handler
to rte_stack.

Signed-off-by: Gage Eads <gage.eads@intel.com>
Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2019-04-04 22:06:16 +02:00
Tomasz Jozwiak
352332744c compress/qat: add dynamic SGL allocation
This patch adds dynamic SGL allocation instead of static one.
The number of element in SGL can be adjusted in each operation
depend of the request.

Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-04-02 16:50:24 +02:00
Arek Kusztal
f81cbc208f crypto/qat: add asymmetric crypto PMD
This patch adds Poll Mode Driver for asymmetric crypto
functions of Intel QuickAssist Technology hardware.

It contains plain driver with no functions implemented, specific
algorithms will be introduced in separate patches.

This patch depends on a QAT PF driver for device initialization. See
the file docs/guides/cryptodevs/qat.rst for configuration details.

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2019-04-02 16:50:24 +02:00
Anand Rawat
98edcbb5ab eal/windows: introduce Windows support
Added initial stub source files and required meson changes
for Windows support.

kernel/windows/meson is a stub file added to support
Windows specific source in future releases.

Signed-off-by: Pallavi Kadam <pallavi.kadam@intel.com>
Signed-off-by: Anand Rawat <anand.rawat@intel.com>
Reviewed-by: Jeff Shaw <jeffrey.b.shaw@intel.com>
Reviewed-by: Ranjit Menon <ranjit.menon@intel.com>
Acked-by: Harini Ramakrishnan <harini.ramakrishnan@microsoft.com>
2019-04-03 01:06:01 +02:00
Bruce Richardson
d320fe56bd build: use version number from config file
Since we have the version number in a separate file at the root level,
we should not need to duplicate this in rte_version.h too. Best
approach here is to move the macros for specifying the year/month/etc.
parts from the version header file to the build config file - leaving
the other utility macros for e.g. printing the version string, where they
are.

For "make", this is done by having a little bit of awk parse the version
file and pass the results through to the preprocessor for the config
generation stage.

For "meson", this is done by parsing the version and adding it to the
standard dpdk_conf object.

In both cases, we need to append a large number - in this case "99",
previously 16 in original code - to the version number when we want to do
version number comparisons. Without this, the release version e.g. 19.05.0
will compare as less than it's RC's e.g. 19.05.0-rc4. With it, the
comparison is correct as "19.05.0.99 > 19.05.0-rc4.99".

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2019-03-27 09:43:47 +01:00