1906 Commits

Author SHA1 Message Date
Sean Morrissey
6de0ea50e9 examples/l3fwd: merge l3fwd-acl example
l3fwd-acl contains duplicate functions to l3fwd.
For this reason we merge l3fwd-acl code into l3fwd
with '--lookup acl' cmdline option to run ACL.

Signed-off-by: Sean Morrissey <sean.morrissey@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2022-06-08 12:09:05 +02:00
Stanislaw Kardach
3cc977704b examples/l3fwd: add vector stubs for RISC-V
Add missing em_mask_key() implementation and fix l3fwd_common.h
inclusion in FIB lookup functions to enable the l3fwd to be run on
RISC-V.

Sponsored-by: Frank Zhao <frank.zhao@starfivetech.com>
Sponsored-by: Sam Grove <sam.grove@sifive.com>
Signed-off-by: Stanislaw Kardach <kda@semihalf.com>
2022-06-08 11:26:34 +02:00
Michal Mazurek
f22e705ebf eal/riscv: support RISC-V architecture
Add all necessary elements for DPDK to compile and run EAL on SiFive
Freedom U740 SoC which is based on SiFive U74-MC (ISA: rv64imafdc)
core complex.

This includes:

- EAL library implementation for rv64imafdc ISA.
- meson build structure for 'riscv' architecture. RTE_ARCH_RISCV define
  is added for architecture identification.
- xmm_t structure operation stubs as there is no vector support in the
  U74 core.

Compilation was tested on Ubuntu and Arch Linux using riscv64 toolchain.
Clang compilation currently not supported due to issues with missing
relocation relaxation.

Two rte_rdtsc() schemes are provided: stable low-resolution using rdtime
(default) and unstable high-resolution using rdcycle. User can override
the scheme by defining RTE_RISCV_RDTSC_USE_HPM=1 during compile time of
both DPDK and the application. The reasoning for this is as follows.
The RISC-V ISA mandates that clock read by rdtime has to be of constant
period and synchronized between all hardware threads within 1 tick
(chapter 10.1 in version 20191213 of RISC-V spec).
However this clock may not be of high-enough frequency for dataplane
uses. I.e. on HiFive Unmatched (FU740) it is 1MHz.
There is a high-resolution alternative in form of rdcycle which is
clocked at the core clock frequency. The drawbacks are that it may be
disabled during sleep (WFI), its frequency might change due to DVFS and
it is core-local and therefore cannot be used as a wall-clock. It can
however be used for micro-benchmarking user applications, similarly to
Aarch64's PMCCNTR PMU counter.

The platform is currently marked as linux-only because rte_cycles
implementation uses the timebase-frequency device-tree node read through
the proc file system. Such approach was chosen because Linux kernel
depends on the presence of this device-tree node.

The i40e PMD driver is disabled on RISC-V as the rv64gc ISA has no vector
operations.

The compilation of following modules has been disabled by this commit
and will be re-enabled in later commits as fixes are introduced:
net/ixgbe, net/memif, net/tap, example/l3fwd.

Sponsored-by: Frank Zhao <frank.zhao@starfivetech.com>
Sponsored-by: Sam Grove <sam.grove@sifive.com>
Signed-off-by: Michal Mazurek <maz@semihalf.com>
Signed-off-by: Stanislaw Kardach <kda@semihalf.com>
2022-06-08 11:26:20 +02:00
Bruce Richardson
013b4c52c7 replace zero-length arrays with flexible ones
This patch replaces instances of zero-sized arrays i.e. those at the end
of structures with "[0]" with the more standard syntax of "[]".
Replacement was done using coccinelle script, with some revert and
cleanup of whitespace afterwards.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2022-06-07 16:44:21 +02:00
Ali Alnubani
77dd857d30 examples/pipeline: fix build
This patch fixes the following build failure seen on Ubuntu 16.04
with gcc 5.4.0 because of uninitialized variable:
  [..]
  examples/pipeline/cli.c:2853:9: error: 'session_id' may be used
    uninitialized in this function [-Werror=maybe-uninitialized]
  [..]

Fixes: 172254555f9f ("examples/pipeline: support packet mirroring")

Signed-off-by: Ali Alnubani <alialnu@nvidia.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2022-06-07 13:12:19 +02:00
Chengwen Feng
bebbf07219 examples/dma: add force minimal copy size parameter
This patch adds force minimal copy size parameter
(-m/--force-min-copy-size), so when do copy by CPU or DMA, the real copy
size will be the maximum of mbuf's data_len and this parameter.

This parameter was designed to compare the performance between CPU copy
and DMA copy. User could send small packets with a high rate to drive
the performance test.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Kevin Laatz <kevin.laatz@intel.com>
2022-06-06 23:32:32 +02:00
Chengwen Feng
7d3cb76fba examples/dma: fix Tx drop statistics
The Tx drop statistic was designed to be collected by
rte_eth_dev_tx_buffer mechanism, but the application uses
rte_eth_tx_burst to send packets and this lead the Tx drop statistic
was not collected.

This patch removes rte_eth_dev_tx_buffer mechanism to fix the problem.

Fixes: 632bcd9b5d4f ("examples/ioat: print statistics")
Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Kevin Laatz <kevin.laatz@intel.com>
2022-06-06 23:31:33 +02:00
Huisong Li
e0e95de2be examples/dma: fix MTU configuration
The MTU in dma App can be configured by 'max_frame_size' parameters which
have a default value(1518). It's not reasonable to use it directly as MTU.
This patch fix it.

Fixes: 1bb4a528c41f ("ethdev: fix max Rx packet length")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
2022-06-06 23:31:31 +02:00
Yuan Wang
6f3d83c7f2 examples/vhost: fix crash when no VMDq
If the VMDq limits is 0, a divide-by-zero error occurs.
This patch replaces throwing a floating point exception with
a normal error message.

Fixes: d19533e86f ("examples/vhost: copy old vhost example")
Cc: stable@dpdk.org

Signed-off-by: Yuan Wang <yuanx.wang@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-06-01 11:50:10 +02:00
Andy Pei
d549914998 examples/vdpa: support virtio block device
Add virtio blk device support to vDPA example.

Signed-off-by: Andy Pei <andy.pei@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-06-01 11:50:10 +02:00
Xuan Ding
a543dcb70c examples/vhost: support async dequeue data path
This patch adds the use case for async dequeue API. Vswitch can
leverage DMA device to accelerate vhost async dequeue path.

Signed-off-by: Wenwu Ma <wenwux.ma@intel.com>
Signed-off-by: Yuan Wang <yuanx.wang@intel.com>
Signed-off-by: Xuan Ding <xuan.ding@intel.com>
Tested-by: Yvonne Yang <yvonnex.yang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2022-06-01 11:50:09 +02:00
Kevin Laatz
59f2853c4c examples/l3fwd_power: add configuration options
Add CLI options to l3fwd_power to utilize the new power APIs introduced in
this patchset. These CLI options allow the user to configure the
heuritstics made available through the new API via the l3fwd_power
application options.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2022-06-04 22:41:24 +02:00
Gagandeep Singh
76fbba2856 examples/l2fwd-crypto: add signal handler for exit
Handle SIGINT and SIGTERM signals.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-06-01 16:26:35 +02:00
Gagandeep Singh
923b5f2765 examples/ipsec-secgw: support XCBC-MAC/DES-CBC
ipsec-secgw application is updated to support
DES-CBC ciphering and XCBC-MAC authentication
based IPsec functionality.

Signed-off-by: Gagandeep Singh <g.singh@nxp.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-06-01 16:26:35 +02:00
Gowrishankar Muthukrishnan
8b8546aaed examples/fips_validation: add parsing for AES-CBC
Added function to parse algorithm for AES_CBC test.

Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Tested-by: Jakub Poczatek <jakub.poczatek@intel.com>
2022-06-01 16:26:35 +02:00
Brandon Lo
07da56a68d examples/fips_validation: add parsing for CMAC
Added function to parse algorithm for CMAC test.

Signed-off-by: Brandon Lo <blo@iol.unh.edu>
Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Tested-by: Jakub Poczatek <jakub.poczatek@intel.com>
2022-06-01 16:26:35 +02:00
Brandon Lo
d3b50557f9 examples/fips_validation: implement JSON CMAC test
Implemented JSON support for the CMAC test.

Signed-off-by: Brandon Lo <blo@iol.unh.edu>
Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Tested-by: Jakub Poczatek <jakub.poczatek@intel.com>
2022-06-01 16:26:35 +02:00
Brandon Lo
443c93d804 examples/fips_validation: add JSON for HMAC
Added JSON support for the HMAC algorithm.

Signed-off-by: Brandon Lo <blo@iol.unh.edu>
Acked-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Tested-by: Jakub Poczatek <jakub.poczatek@intel.com>
2022-06-01 16:26:35 +02:00
Brandon Lo
b09aac2d6e examples/fips_validation: add JSON to GCM test
Added JSON-specific testing and writeback functions which allows
the user to test AES-GCM vector sets.

Signed-off-by: Brandon Lo <blo@iol.unh.edu>
Acked-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Tested-by: Jakub Poczatek <jakub.poczatek@intel.com>
2022-06-01 16:26:35 +02:00
Brandon Lo
89be27e3ff examples/fips_validation: allow JSON file as input
Added the ability to use the JSON format as the input
and output of the example application.

Signed-off-by: Brandon Lo <blo@iol.unh.edu>
Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Tested-by: Jakub Poczatek <jakub.poczatek@intel.com>
2022-06-01 16:26:35 +02:00
Brandon Lo
58cc98801e examples/fips_validation: add JSON parsing
Added functions to parse the required information from a vector set
given in the new JSON format.

Signed-off-by: Brandon Lo <blo@iol.unh.edu>
Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Tested-by: Jakub Poczatek <jakub.poczatek@intel.com>
2022-06-01 16:26:35 +02:00
Brandon Lo
f556293fd5 examples/fips_validation: add JSON info to header
Added JSON-specific functions and other information needed to
test the new FIPS test vectors.

Signed-off-by: Brandon Lo <blo@iol.unh.edu>
Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Tested-by: Jakub Poczatek <jakub.poczatek@intel.com>
2022-06-01 16:26:35 +02:00
Brandon Lo
1230526d13 examples/fips_validation: add jansson dependency
Added a check for RTE_HAS_JANSSON into the meson
configuration file for JSON support.

Signed-off-by: Brandon Lo <blo@iol.unh.edu>
Acked-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
Tested-by: Jakub Poczatek <jakub.poczatek@intel.com>
2022-06-01 16:26:35 +02:00
Nithin Dabilpuram
23d3a468c4 examples/ipsec-secgw: fix promiscuous mode option
Currently default value of promiscuous mode flag is true and
even there is command line argument to set it to true.
So it never is in non-promiscuous mode. Fix it by
changing default value to false.

Fixes: d299106e8e31 ("examples/ipsec-secgw: add IPsec sample application")
Cc: stable@dpdk.org

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-06-01 16:26:34 +02:00
Volodymyr Fialko
a8ade12123 examples/ipsec-secgw: create lookaside sessions at init
In event lookaside mode same session could be handled with multiple
cores, and session creation in datapath will cause situation where
multiple cores will try to create same session simultaneously.
To avoid such case and enable event lookaside mode in future, lookaside
sessions are now created at initialization in sa_add_rules().

All sessions(inline and lookaside) now created during init process, so
session pool information was removed from ipsec context. Core id was
added to obtain correct crypto device queue pair for the current core.

Signed-off-by: Volodymyr Fialko <vfialko@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-06-01 16:26:34 +02:00
Volodymyr Fialko
8e814e18c1 examples/ipsec-secgw: destroy lookaside sessions
Lookaside mode also creates security and crypto sessions that needs to
be destroyed after they are no longer used.

Signed-off-by: Volodymyr Fialko <vfialko@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-06-01 16:26:34 +02:00
Volodymyr Fialko
0b512a92b7 examples/ipsec-secgw: fix uninitialized memory access
rte_flow_validate and rte_flow_create not always initialize flow error.
Using error.message in some error cases will cause read from
uninitialized memory.

Fixes: 6738c0a9569 ("examples/ipsec-secgw: support flow director")
Cc: stable@dpdk.org

Signed-off-by: Volodymyr Fialko <vfialko@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-06-01 16:26:34 +02:00
Nithin Dabilpuram
0d76e22d11 examples/ipsec-secgw: add poll mode worker for inline proto
Add separate worker thread when all SA's are of type
inline protocol offload and librte_ipsec is enabled
in order to make it more optimal for that case.
Current default worker supports all kinds of SA leading
to doing lot of per-packet checks and branching based on
SA type which can be of 5 types of SA's.

Also make a provision for choosing different poll mode workers
for different combinations of SA types with default being
existing poll mode worker that supports all kinds of SA's.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-06-01 16:26:34 +02:00
Nithin Dabilpuram
4fbfa6c7c9 examples/ipsec-secgw: update eth header during route lookup
Update ethernet header during route lookup instead of doing
way later while performing Tx burst. Advantages to doing
is at route lookup is that no additional IP version checks
based on packet data are needed and packet data is already
in cache as route lookup is already consuming that data.

This is also useful for inline protocol offload cases
of v4inv6 or v6inv4 outbound tunnel operations as
packet data will not have any info about what is the tunnel
protocol.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-06-01 16:26:34 +02:00
Nithin Dabilpuram
c7e6d808e5 examples/ipsec-secgw: get security context from lcore conf
Store security context pointer in lcore Rx queue config and
get it from there in fast path for better performance.
Currently rte_eth_dev_get_sec_ctx() which is meant to be control
path API is called per packet basis. For every call to that
API, ethdev port status is checked.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-06-01 16:26:34 +02:00
Nithin Dabilpuram
a2b445b810 examples/ipsec-secgw: allow larger burst size for vectors
Allow larger burst size of vector event mode instead of restricting
to 32. Also restructure traffic type struct to have num pkts first
so that it is always in first cacheline. Also cache align
traffic type struct. Since MAX_PKT_BURST is not used by
vector event mode worker, define another macro for its burst
size so that poll mode perf is not effected.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-06-01 16:26:34 +02:00
Nithin Dabilpuram
d04bb1c526 examples/ipsec-secgw: use HW parsed packet type in poll mode
Use HW parsed packet type when ethdev supports necessary protocols.
If packet type is not supported, then register ethdev callbacks
for parse packet in SW. This is better for performance as it
effects fast path.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-06-01 16:26:33 +02:00
Nithin Dabilpuram
d24471e578 examples/ipsec-secgw: disable Tx checksum for inline
Enable Tx IPv4 checksum offload only when Tx inline crypto, lookaside
crypto/protocol or cpu crypto is needed.
For Tx Inline protocol offload, checksum computation
is implicitly taken care by HW.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
Acked-by: Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>
2022-06-01 16:26:33 +02:00
Nithin Dabilpuram
dcbf9ad5fd examples/ipsec-secgw: move fast path helper functions
Move fast path helper functions to header file for easy access.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-06-01 16:26:33 +02:00
Cristian Dumitrescu
d65c56c443 examples/pipeline: support hash functions
Add example for hash function operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2022-06-01 16:09:46 +02:00
Cristian Dumitrescu
80dd28aff8 examples/pipeline: improve learner table timers
Added the rearm counter to the statistics. Updated the learner table
example to the new learner table timer operation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2022-06-01 15:22:41 +02:00
Cristian Dumitrescu
49b3e173c7 examples/pipeline: add packet recirculation example
Add example program to illustrate packet recirculation.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2022-06-01 15:04:34 +02:00
Cristian Dumitrescu
5e54e2e004 examples/pipeline: add packet mirroring example
Add example program to illustrate packet mirroring.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2022-06-01 15:04:34 +02:00
Cristian Dumitrescu
172254555f examples/pipeline: support packet mirroring
Add CLI commands for packet mirroring.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Yogesh Jangra <yogesh.jangra@intel.com>
Signed-off-by: Kamalakannan R <kamalakannan.r@intel.com>
2022-06-01 15:04:34 +02:00
Thomas Monjalon
64fcadeac0 avoid AltiVec keyword vector
The AltiVec header file is defining "vector", except in C++ build.
The keyword "vector" may conflict easily.
As a rule, it is better to use the alternative keyword "__vector",
so we will be able to #undef vector after including AltiVec header.

Later it may become possible to #undef vector in rte_altivec.h
with a compatibility breakage.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: David Christensen <drc@linux.vnet.ibm.com>
2022-05-25 11:49:39 +02:00
Stanislaw Kardach
a137eb2b25 examples/l3fwd: fix scalar LPM
The lpm_process_event_pkt() can either process a packet using an
architecture specific (defined for X86/SSE, ARM/Neon and PPC64/Altivec)
path or a scalar one. The choice is however done using an ifdef
pre-processor macro. Because of that the scalar version was apparently
not widely exercised/compiled.
Due to some copy/paste errors, the scalar logic in
lpm_process_event_pkt() retained a "continue" statement where it should
utilize rfc1812_process() and return the port/BAD_PORT.

Fixes: 99fc91d18082 ("examples/l3fwd: add event lpm main loop")

Signed-off-by: Stanislaw Kardach <kda@semihalf.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2022-05-23 15:26:09 +02:00
Pavan Nikhilesh
aae4f5e06f examples: use event port quiescing
Quiesce event ports used by the workers core on exit to free up
any outstanding resources.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2022-05-17 16:43:30 +02:00
Pavan Nikhilesh
22bfcba4f9 examples/ipsec-secgw: cleanup worker state before exit
Event ports are configured to implicitly release the scheduler contexts
currently held in the next call to rte_event_dequeue_burst().
A worker core might still hold a scheduling context during exit as the
next call to rte_event_dequeue_burst() is never made.
This might lead to deadlock based on the worker exit timing and when
there are very less number of flows.

Add a cleanup function to release any scheduling contexts held by the
worker by using RTE_EVENT_OP_RELEASE.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2022-05-17 16:43:24 +02:00
Pavan Nikhilesh
622ebb6b4a examples/l2fwd-event: clean up worker state before exit
Event ports are configured to implicitly release the scheduler contexts
currently held in the next call to rte_event_dequeue_burst().
A worker core might still hold a scheduling context during exit, as the
next call to rte_event_dequeue_burst() is never made.
This might lead to deadlock based on the worker exit timing and when
there are very less number of flows.

Add clean up function to release any scheduling contexts held by the
worker by using RTE_EVENT_OP_RELEASE.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2022-05-17 16:43:22 +02:00
Pavan Nikhilesh
55b22fb3e9 examples/l3fwd: clean up worker state before exit
Event ports are configured to implicitly release the scheduler contexts
currently held in the next call to rte_event_dequeue_burst().
A worker core might still hold a scheduling context during exit, as the
next call to rte_event_dequeue_burst() is never made.
This might lead to deadlock based on the worker exit timing and when
there are very less number of flows.

Add clean up function to release any scheduling contexts held by the
worker by using RTE_EVENT_OP_RELEASE.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2022-05-17 16:43:19 +02:00
Pavan Nikhilesh
d80176a071 examples/eventdev: clean up worker state before exit
Event ports are configured to implicitly release the scheduler contexts
currently held in the next call to rte_event_dequeue_burst().
A worker core might still hold a scheduling context during exit, as the
next call to rte_event_dequeue_burst() is never made.
This might lead to deadlock based on the worker exit timing and when
there are very less number of flows.

Add clean up function to release any scheduling contexts held by the
worker by using RTE_EVENT_OP_RELEASE.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2022-05-17 16:43:17 +02:00
David Marchand
e4b12ba5d5 vhost: refactor messages handlers declaration
Move message handler description and callbacks into a single array and
remove unneeded VHOST_USER_MAX and VHOST_SLAVE_MAX enums.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2022-05-09 21:39:42 +02:00
Xuan Ding
a548f7d53a examples/vhost: use API to check in-flight packets
In async data path, call rte_vhost_async_get_inflight_thread_unsafe()
API to directly return the number of in-flight packets instead of
maintaining a local variable.

Signed-off-by: Xuan Ding <xuan.ding@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2022-05-09 21:15:38 +02:00
Raja Zidane
af676be9e6 examples/l2fwd-crypto: fix stats refresh rate
TIMER_MILLISECOND is defined as the number of cpu cycles per millisecond,
current definition is correct for cores with frequency of 2GHZ, for cores
with different frequency, it caused different periods between refresh,
(i.e. the definition is about 14ms on ARM cores).
The devarg that stated the period between stats print was not used,
instead, it was always defaulted to 10 seconds (on 2GHZ core).

Use DPDK API to get CPU frequency, to define TIMER_MILLISECOND.
Use the refresh period devarg instead of defaulting to 10s always.

Fixes: 387259bd6c67 ("examples/l2fwd-crypto: add sample application")
Cc: stable@dpdk.org

Signed-off-by: Raja Zidane <rzidane@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-04-29 11:48:30 +02:00
Mattias Rönnblom
03382cf411 examples/bond: fix invalid use of trylock
The conditional rte_spinlock_trylock() was used as if it is an
unconditional lock operation in a number of places.

Fixes: cc7e8ae84faa ("examples/bond: add example application for link bonding mode 6")
Cc: stable@dpdk.org

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
2022-04-14 14:38:20 +02:00