Commit Graph

1959 Commits

Author SHA1 Message Date
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: 387259bd6c ("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: cc7e8ae84f ("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
Rahul Bhansali
0490d69d58 examples/l3fwd: fix buffer overflow in Tx
This patch fixes the stack buffer overflow error reported
from AddressSanitizer.
Function send_packetsx4() tries to access out of bound data
from rte_mbuf and fill it into TX buffer even in the case
where no pending packets (len = 0).
Performance impact:- No

ASAN error report:-
==819==ERROR: AddressSanitizer: stack-buffer-overflow on address
0xffffe2c0dcf0 at pc 0x0000005e791c bp 0xffffe2c0d7e0 sp 0xffffe2c0d800
READ of size 8 at 0xffffe2c0dcf0 thread T0
 #0 0x5e7918 in send_packetsx4 ../examples/l3fwd/l3fwd_common.h:251
 #1 0x5e7918 in send_packets_multi ../examples/l3fwd/l3fwd_neon.h:226

Fixes: 96ff445371 ("examples/l3fwd: reorganise and optimize LPM code path")
Cc: stable@dpdk.org

Signed-off-by: Rahul Bhansali <rbhansali@marvell.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2022-03-15 01:14:56 +01:00
Tianli Lai
2e7997ce58 examples/kni: add missing trailing newline in log
Add CR character at print link state information.

Fixes: db4e81351f ("examples: use new link status print format")
Cc: stable@dpdk.org

Signed-off-by: Tianli Lai <laitianli@tom.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2022-03-08 14:27:11 +01:00
Wenwu Ma
1c839246f9 examples/multi_process: make RSS and checksum optional
The default values of rx mq_mode and rx offloads for port
will cause symmetric_mp startup failure if the port do not
support rss or csum. This patch makes the app to reconfigure
the NIC without them. Only quit the app if the second
reconfiguration fails.

Signed-off-by: Wenwu Ma <wenwux.ma@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Wei Ling <weix.ling@intel.com>
2022-03-08 14:20:11 +01:00
Chuanshe Zhang
750c177980 examples/flow_classify: fix failure message
Fixes: bab16ddaf2 ("examples/flow_classify: add sample application")
Cc: stable@dpdk.org

Signed-off-by: Chuanshe Zhang <zhangchuanshe@icloudshield.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
2022-03-08 14:17:27 +01:00
Honnappa Nagarahalli
e7f6d1289b examples/distributor: reduce Tx queue number to 1
Distributor application creates one Tx queue per core. However
the transmit is done only from a single core. Hence creating
one Tx queue is enough.

Fixes: 07db4a9750 ("examples/distributor: new sample app")
Cc: stable@dpdk.org

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2022-03-08 12:38:39 +01:00
Honnappa Nagarahalli
8efffaec56 examples/l3fwd: make Rx and Tx queue size configurable
Make Rx and Tx queue sizes configurable from the command line.
This helps DTS write better test cases.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Kathleen Capella <kathleen.capella@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2022-03-08 10:22:12 +01:00
Honnappa Nagarahalli
e7a7add13a examples/l3fwd: share queue size variables
nb_rxd and nb_txd are used in polling mode and event mode of
operation. nb_rxd and nb_txd are already global in polling mode
but are not visible to event mode code. Make them visible to all
parts of the application.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Kathleen Capella <kathleen.capella@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Yingya Han < yingyax.han@intel.com>
2022-03-08 10:21:49 +01:00
Sean Morrissey
e7e6dd6430 examples/l3fwd: support config file for EM
Add support to define ipv4 and ipv6 forwarding tables
from reading from a config file for EM with a format
similar to l3fwd-acl one.

Users can now use the default hardcoded route tables
or optionally config files for 'l3fwd_em'. Default
config files have been provided for use with EM.

Related l3fwd docs have been updated to reflect these
changes.

Signed-off-by: Sean Morrissey <sean.morrissey@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2022-03-08 09:59:53 +01:00
Sean Morrissey
52def963fc examples/l3fwd: support config file for LPM/FIB
Add support to define ipv4 and ipv6 forwarding tables
from reading from a config file for LPM and FIB,
with format similar to l3fwd-acl one.

Users can now use the default hardcoded route tables
or optionally config files. Default config files have
been provided for use with LPM and FIB.

Signed-off-by: Sean Morrissey <sean.morrissey@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Tested-by: Yingya Han <yingyax.han@intel.com>
2022-03-08 09:59:42 +01:00
Wenwu Ma
917229c24e examples/vhost: fix launch with physical port
dpdk-vhost will fail to launch with a 40G i40e port because
there are not enough mbufs. This patch adds a new option
--total-num-mbufs, through which the user can set larger
mbuf pool to avoid this problem.

Fixes: 4796ad63ba ("examples/vhost: import userspace vhost application")
Cc: stable@dpdk.org

Signed-off-by: Wenwu Ma <wenwux.ma@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-03-04 15:14:30 +01:00
Stephen Hemminger
7cc8ef9cf4 add missing newline at EOF
The text files did not end with newline.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2022-02-27 21:28:58 +01:00
Chengwen Feng
73d16d660b examples/vhost: remove DMA type option help info
The dma-type parameter was not supported when dmadev was
integrated in vhost, but the help info still exists. This
patch deletes it.

Fixes: 53d3f4778c ("vhost: integrate dmadev in asynchronous data-path")

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-02-17 09:29:08 +01:00
Brian Dooley
aaf4ac4043 examples/l2fwd-crypto: fix port mask overflow
Coverity flags an issue with 32-bit value. If max ethports value is
configured with a value larger than 32 there will be an issue.
Coverity issue: 375863 Unintentional integer overflow

Fixes: 387259bd6c ("examples/l2fwd-crypto: add sample application")
Cc: stable@dpdk.org

Signed-off-by: Brian Dooley <brian.dooley@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-02-23 11:50:02 +01:00
Nithin Dabilpuram
48a398718d examples/ipsec-secgw: add pool size parameters
Add support to enable per port packet pool and also override
vector pool size from command line args. This is useful
on some HW to tune performance based on usecase.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-02-23 11:43:14 +01:00
Nithin Dabilpuram
5fb245ba6d examples/ipsec-secgw: fix buffer freeing in vector mode
Fix packet processing to skip after mbuf is freed instead of
touching and Tx'ing it.

Also free vector event buffer in event worker when after processing
there is no pkt to be enqueued to Tx adapter.

Fixes: 86738ebe1e ("examples/ipsec-secgw: support event vector")
Cc: stable@dpdk.org

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-02-23 11:43:14 +01:00
Nithin Dabilpuram
5315b7746c examples/ipsec-secgw: avoid logs in data path
Update error prints in data path to RTE_LOG_DP().
Error prints in fast path are not good for performance
as they slow down the application when few bad packets are
received.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-02-23 11:43:14 +01:00
Volodymyr Fialko
a15f7b7d8a examples/ipsec-secgw: add check for unprotected port mask
Usage of unprotected port mask without any configured SA inbound, will
cause use of uninitialized SA context, so disallow such configuration.

Signed-off-by: Volodymyr Fialko <vfialko@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
2022-02-23 10:20:16 +01:00
Megha Ajmera
9c9fad3dfa examples/qos_sched: fix core mask overflow
Masking of core mask was incorrect. Instead of using 1U for shifting, it
should be using 1LU as the result is assigned to uint64.

CID 375859: Potentially overflowing expression "1U << app_main_core" with
type "unsigned int" (32 bits, unsigned) is evaluated using 32-bit
arithmetic, and then used in a context that expects an expression of
type "uint64_t" (64 bits, unsigned).

Coverity issue: 375859
Fixes: de3cfa2c98 ("sched: initial import")
Cc: stable@dpdk.org

Signed-off-by: Megha Ajmera <megha.ajmera@intel.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
2022-02-25 10:39:26 +01:00
Megha Ajmera
d91c4b1bb5 sched: enable traffic class oversubscription unconditionally
Removed RTE_SCHED_SUBPORT_TC_OV from rte_config.h.
Best effort traffic class oversubscription is always enabled.

Signed-off-by: Megha Ajmera <megha.ajmera@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2022-02-24 23:44:21 +01:00
Sean Morrissey
30a1de105a lib: remove unneeded header includes
These header includes have been flagged by the iwyu_tool
and removed.

Signed-off-by: Sean Morrissey <sean.morrissey@intel.com>
2022-02-22 13:10:39 +01:00
Cristian Dumitrescu
a4c1146c75 examples/pipeline: print table entries to file
Add support for the show CLI command to print table entries to a file
instead of standard output.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Harshad Narayane <harshad.suresh.narayane@intel.com>
2022-02-13 22:31:39 +01:00
Cristian Dumitrescu
96b37959fb pipeline: add drop port for each pipeline
An additional output port is now implicitly created for every pipeline
to serve as the packet drop port. Up to now, the drop port had to be
explicitly created for each pipeline.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Yogesh Jangra <yogesh.jangra@intel.com>
2022-02-13 22:30:47 +01:00
Cristian Dumitrescu
f23feb063d pipeline: move table type registration to library
Move the table type registration for the well known table types from
the application to the pipeline library.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Yogesh Jangra <yogesh.jangra@intel.com>
2022-02-13 22:08:23 +01:00
Cristian Dumitrescu
6e4a64c8b3 pipeline: move port type registration to library
Move the port type registration for the well known port types from the
application to the pipeline library.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Yogesh Jangra <yogesh.jangra@intel.com>
2022-02-13 22:07:55 +01:00
Radu Nicolau
dfb0708e1a examples/ipsec-secgw: fix offload flag used for TSO IPv6
RTE_MBUF_F_TX_OUTER_IP_CKSUM should not be set for IPv6 packets.

Fixes: a7f32947a3 ("examples/ipsec-secgw: support TCP TSO")
Cc: stable@dpdk.org

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-02-12 10:26:38 +01:00
Jiayu Hu
53d3f4778c vhost: integrate dmadev in asynchronous data-path
Since dmadev is introduced in 21.11, to avoid the overhead of vhost DMA
abstraction layer and simplify application logics, this patch integrates
dmadev in asynchronous data path.

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Signed-off-by: Sunil Pai G <sunil.pai.g@intel.com>
Tested-by: Yvonne Yang <yvonnex.yang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2022-02-10 15:59:17 +01:00
Stephen Hemminger
06c047b680 remove unnecessary null checks
Functions like free, rte_free, and rte_mempool_free
already handle NULL pointer so the checks here are not necessary.

Remove redundant NULL pointer checks before free functions
found by nullfree.cocci

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2022-02-12 12:07:48 +01:00
Nithin Dabilpuram
b0c6a0f1ee examples/ipsec-secgw: fix default flow rule creation
Fix default flow rule to create after ethdev start to align
with rte_flow spec.

Fixes: 513f192b5f ("examples/ipsec-secgw: add default flow for inline Rx")
Cc: stable@dpdk.org

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2022-01-21 10:17:35 +01:00
Nithin Dabilpuram
986c2c9e56 examples/ipsec-secgw: fix eventdev start sequence
Start eventdev after complete initialization of event dev,
rx adapter and tx adapter.

Fixes: e0b0e55c8f ("examples/ipsec-secgw: add framework for event helper")
Cc: stable@dpdk.org

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
2022-01-21 10:17:35 +01:00
Nipun Gupta
2e94304c84 examples/l3fwd: fix Rx burst size for event mode
While dequeuing the packets from the event device, burst size
is provided in the API. This was not getting properly
configured in the application. This patch correctly configures
the burst size.

Fixes: aaf58cb85b ("examples/l3fwd: add event port and queue setup")
Cc: stable@dpdk.org

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Sunil Kumar Kori <skori@marvell.com>
2022-01-21 12:57:52 +01:00
Ferruh Yigit
1dcbc676d5 examples/performance-thread: remove
Remove sample application which is not clear if it is still relevant.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2022-01-20 14:30:59 +01:00
Josh Soref
7be78d0279 fix spelling in comments and strings
The tool comes from https://github.com/jsoref

Signed-off-by: Josh Soref <jsoref@gmail.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2022-01-11 12:16:53 +01:00
Ray Kinsella
a2a43d3a3d doc: fix typos in examples code
Fix documentation typos that are generating spurious CI warnings.

Fixes: 9a212dc06c ("doc: use code snippets in sample app guides")

Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
Acked-by: Aaron Conole <aconole@redhat.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-11-26 14:41:31 +01:00
Radu Nicolau
0fa4f444f6 examples/ipsec-secgw: fix L4 length for TSO packets
Using RTE_MBUF_F_TX_TCP_SEG requires L4 length to be set.

Fixes: a7f32947a3 ("examples/ipsec-secgw: support TCP TSO")

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-11-25 10:36:42 +01:00
Vanshika Shukla
21ba4d572a examples/ptpclient: fix delay request message
The size of delay request message sent out by the DPDK
ptpclient application was observed to have extra length
than expected. Due to this, bad messages were observed
on the master side and delay response was not received.
This patch fixes this bug.

Fixes: ab129e9065 ("examples/ptpclient: add minimal PTP client")
Cc: stable@dpdk.org

Signed-off-by: Vanshika Shukla <vanshika.shukla@nxp.com>
Acked-by: Nipun Gupta <nipun.gupta@nxp.com>
2021-11-24 15:11:42 +01:00
David Hunt
0f4611cc26 examples/l3fwd-power: revert wakeup log
Wakeup happens quite often (several hundred times a second) in
l3fwd-power example app in PMD power management mode, so this
message is appearing too often to be useful.
This patch reverts that info message addition.

Fixes: 931e3a9945 ("examples/l3fwd-power: add wakeup log")

Signed-off-by: David Hunt <david.hunt@intel.com>
Tested-by: Reshma Pattan <reshma.pattan@intel.com>
Acked-by: Reshma Pattan <reshma.pattan@intel.com>
2021-11-24 14:04:35 +01:00
Ferruh Yigit
25cf263074 net: add macro for VLAN header length
Multiple drivers are defining macros for VLAN header length, to remove
the redundancy defining macro in the ether header.
And updated drivers to use the new macro.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Jiawen Wu <jiawenwu@trustnetic.com>
2021-11-17 20:17:04 +01:00
Huisong Li
497025dac0 examples/ethtool: close port before exit
Currently, ethtool directly ends the process after 'quit' cmd. In this
case, software resources are not released and hardware resources of the
device are not uninstalled.

This patch adds closing port operation to release resources.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-11-17 18:43:21 +01:00
Chengwen Feng
4199ce1578 examples/ethtool: enhance Rx/Tx queue NUMA affinity
In DPDK, 'rte_socket_id' means the running socket while
'rte_eth_dev_socket_id' is the device socket.
For better performance, memory which queue setup used and device
should be in the same socket.

This patch make sure it calls rte_eth_dev_socket_id API to get device
socket_id when setting ringparam.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
2021-11-17 18:43:21 +01:00
Chenbo Xia
5932109ac8 examples/vhost: fix port init in mergeable mode
When the example starts in mergeable mode with an i40e port,
it fails to launch because the examples use default mtu MAX_MTU
to configure ethdev. The root cause is some devices have Ethernet
frame overhead and then MAX_MTU will be larger than device's max
mtu, so the ethdev configure will fail.

This patch checks the device's max MTU before setting the ethdev
configuration. If the device has a max MTU, use that value to
configure.

Fixes: 1bb4a528c4 ("ethdev: fix max Rx packet length")

Reported-by: Xingguang He <xingguang.he@intel.com>
Signed-off-by: Chenbo Xia <chenbo.xia@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-11-16 11:01:22 +01:00
Miao Li
931e3a9945 examples/l3fwd-power: add wakeup log
This patch adds a log in main telemetry loop to show the thread has
woken up and begun to send and receive packets.

Signed-off-by: Miao Li <miao.li@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
2021-11-17 10:52:27 +01:00
Konstantin Ananyev
b7fc82ecb0 ip_frag: add namespace
Update public macros to have RTE_IP_FRAG_ prefix.
Update DPDK components to use new names.
Keep obsolete macro for compatibility reasons.
Renamed experimental function ``rte_frag_table_del_expired_entries``to
``rte_ip_frag_table_del_expired_entries`` to comply with other public
API naming convention.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2021-11-17 10:29:14 +01:00
David Marchand
2c7302145c examples/ntb: fix build dependency
Caught while building with -Ddisable_drivers=*/*.
This example requires raw/ntb specific API.
Fix dependency to avoid a compilation error:

FAILED: examples/c590b3c@@dpdk-ntb@exe/ntb_ntb_fwd.c.o
ccache gcc -Iexamples/c590b3c@@dpdk-ntb@exe -Iexamples -I../examples
  -Iexamples/ntb -I../examples/ntb -I. -I../ -Iconfig -I../config
  -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include
  -I../lib/eal/linux/include -Ilib/eal/x86/include
  -I../lib/eal/x86/include -Ilib/eal/common -I../lib/eal/common
  -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs
  -Ilib/telemetry/../metrics -I../lib/telemetry/../metrics
  -Ilib/telemetry -I../lib/telemetry -Ilib/mempool -I../lib/mempool
  -Ilib/ring -I../lib/ring -Ilib/net -I../lib/net -Ilib/mbuf
  -I../lib/mbuf -Ilib/ethdev -I../lib/ethdev -Ilib/meter
  -I../lib/meter -Ilib/cmdline -I../lib/cmdline -Ilib/rawdev
  -I../lib/rawdev -fdiagnostics-color=always -pipe -Wall
  -Winvalid-pch -Werror -O2 -g -include rte_config.h -Wextra
  -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral
  -Wformat-security -Wmissing-declarations -Wmissing-prototypes
  -Wnested-externs -Wold-style-definition -Wpointer-arith
  -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings
  -Wno-missing-field-initializers -D_GNU_SOURCE -march=corei7
  -Wno-format-truncation -D_FILE_OFFSET_BITS=64
  -DALLOW_EXPERIMENTAL_API  -MD
  -MQ 'examples/c590b3c@@dpdk-ntb@exe/ntb_ntb_fwd.c.o'
  -MF 'examples/c590b3c@@dpdk-ntb@exe/ntb_ntb_fwd.c.o.d'
  -o 'examples/c590b3c@@dpdk-ntb@exe/ntb_ntb_fwd.c.o'
  -c ../examples/ntb/ntb_fwd.c
../examples/ntb/ntb_fwd.c:21:10: fatal error: rte_pmd_ntb.h:
  No such file or directory
 #include <rte_pmd_ntb.h>
          ^~~~~~~~~~~~~~~
compilation terminated.

Fixes: 5194299d6e ("examples/ntb: support more functions")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
2021-11-17 09:55:36 +01:00
Joyce Kong
9f4b0b7443 examples/flow_filtering: enhance code snippet readability
The 'IPv4' in the comment is to mark the code snippet, while it made
some confusion. Then removing 'IPv4' description will be clearer.

Fixes: 9a212dc06c ("doc: use code snippets in sample app guides")

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-11-16 16:22:26 +01:00
Gregory Etelson
69f9d8aa35 examples/multi_process: fix Rx packets distribution
MP servers distributes Rx packets between clients according to
round-robin scheme.

Current implementation always started packets distribution from
the first client. That procedure resulted in uniform distribution
in cases when Rx packets number was around clients number
multiplication. However, if RX burst repeatedly returned single
packet, round-robin scheme would not work because all packets
were assigned to the first client only.

The patch does not restart packets distribution from
the first client.
Packets distribution always continues to the next client.

Fixes: af75078fec ("first public release")
Cc: stable@dpdk.org

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2021-11-16 16:22:26 +01:00
Harneet Singh
19781e7a03 examples/l3fwd-power: fix early shutdown
Currently, EAL init cannot be interrupted with SIGINT because the
signal handler is already overridden by the time EAL init happens.

Fix it by moving signal handler installation to after EAL
initialization, to allow SIGNIT to interrupt EAL initialization.

Fixes: d7937e2e3d ("power: initial import")
Fixes: 613ce6691c ("examples/l3fwd-power: implement proper shutdown")
Cc: stable@dpdk.org

Signed-off-by: Harneet Singh <harneet.singh@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2021-11-16 16:22:26 +01:00
Radu Nicolau
5d1a17e6e0 examples/ipsec-secgw: fix telemetry memory leaks
Free telemetry structures when memory allocation
or input parameter errors occur.

Fixes: 3e7b7dd880 ("examples/ipsec-secgw: support telemetry")

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-11-16 07:38:07 +01:00
Conor Walsh
130e99db59 examples/performance-thread: remove unused hits count
Reported by clang 13.
This patch removes the hits variable from the cpu_load_collector function
within the performance thread example app as it is an unused but set
variable.

Bugzilla ID: 881
Fixes: d48415e1fe ("examples/performance-thread: add l3fwd-thread app")
Cc: stable@dpdk.org

Reported-by: Liang Longfeng <longfengx.liang@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 13:02:27 +01:00
Pavan Nikhilesh
eab2ae4bc4 examples/l3fwd: use reserved addresses for EM mode
The l3fwd example should use the reserved IPv4/v6 reserved address
ranges defined in RFC5735, RFC5180 and RFC863 discard protocol for
the port number in the exact match mode of L3 forwarding.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 11:24:22 +01:00
Pavan Nikhilesh
fc89b4c8dd examples/l3fwd: print device name when adding routes
Since the number of Ethernet ports have gone up, print the device name
(which for PCI devices is the BDF triplet), along with the routes.
This is also helpful for cases where allow listing order is not honored.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 11:24:22 +01:00
Pavan Nikhilesh
cb94a679b7 examples/l3fwd: increase number of routes
Increase the number of routes from 8 to 16 that are statically added for
lpm and em mode as most of the SoCs support more than 8 interfaces.
The number of routes added is equal to the number of ethernet devices
ports enabled through port mask.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-11-16 11:24:22 +01:00
David Marchand
f01ca13fca examples: skip build when missing dependencies
Trying to disable the vhost library, meson will complain it can't build
the vhost* and vdpa examples when passing -Dexamples=all.

-Dexamples=all skips examples if the example itself announces it can't
be built (for external dependencies, internal dependencies and other
reasons).
Since examples/meson.build will evaluate the internal dependencies
in any case, let's move the check there and resolve the issue for
optional internal libraries.

Fixes: 0bf5832222 ("lib: allow disabling optional libraries")

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-11-10 11:42:34 +01:00
Raja Zidane
9ad776442d crypto/mlx5: support 1MB data-unit
Add 1MB data-unit length to the capability's bitmap.
Handle 1MB data-unit length in the mlx5 session create operation,
and expose its capability in the mlx5 capabilities.

Signed-off-by: Raja Zidane <rzidane@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-11-04 19:46:27 +01:00
Srujana Challa
86738ebe1e examples/ipsec-secgw: support event vector
Adds event vector support to inline protocol offload mode.
By default vector support is disabled, it can be enabled by
using the option --event-vector.
Additional options to configure vector size and vector timeout are
also implemented and can be used by specifying --vector-size and
--vector-tmo.

Signed-off-by: Srujana Challa <schalla@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-11-04 19:46:27 +01:00
Radu Nicolau
9413c3901f examples/ipsec-secgw: support additional algorithms
Add support for AES-GMAC, AES_CTR, AES_XCBC_MAC,
AES_CCM, CHACHA20_POLY1305

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-11-04 19:46:27 +01:00
Radu Nicolau
fe105decc3 examples/ipsec-secgw: add ethdev reset callback
Applications should not quietly ignore an ethdev reset event.
Register an event handler for ethdev reset callback
RTE_ETH_EVENT_INTR_RESET that prints a message and
quits the application.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-11-04 19:46:27 +01:00
Radu Nicolau
560029d5cf examples/ipsec-secgw: define initial ESN value
New option added to the SA configuration arguments that
allows setting an arbitrary start value for ESN.

For example in the SA below ESN will be enabled and first egress
IPsec packet will have the ESN value 10000:

sa out 15 cipher_algo null auth_algo null mode ipv4-tunnel \
src 172.16.1.5 dst 172.16.2.5 \
esn 10000

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-11-04 19:46:27 +01:00
Radu Nicolau
3e7b7dd880 examples/ipsec-secgw: support telemetry
Add telemetry support to the IPsec GW sample app and add
support for per SA telemetry when using IPsec library.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-11-04 19:46:27 +01:00
Radu Nicolau
9ae86b4cfc examples/ipsec-secgw: support UDP encap for inline crypto
Enable UDP encapsulation for both transport and tunnel modes for the
inline crypto offload path.

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-11-04 19:46:27 +01:00
Radu Nicolau
6019fead25 examples/ipsec-secgw: update inline session create
Rework create inline session function as to update the session
configuration parameters before create session is called.
Also updated the rss key array size to prevent buffers overflows
with PMDs that copy more than 40 bytes.

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-11-04 19:46:27 +01:00
Radu Nicolau
2800893661 examples/ipsec-secgw: add stats interval argument
Add -t for stats screen update interval, disabled by default.

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
2021-11-04 19:46:27 +01:00
Radu Nicolau
6f1d5c0b8e examples/ipsec-secgw: move global array from header
When STATS_INTERVAL is set to a non-zero value the
core_statistics array will be defined in multiple
compilation units and this can trigger a linker error
on particular environments. In order to fix this the
core_statistics definition was moved out of the header file.

Fixes: 1329602b6c ("examples/ipsec-secgw: add per-core packet statistics")
Cc: stable@dpdk.org

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-11-04 19:46:27 +01:00
Radu Nicolau
a7f32947a3 examples/ipsec-secgw: support TCP TSO
Add support to allow user to specific MSS for TCP TSO offload on a per SA
basis. MSS configuration in the context of IPsec is only supported for
outbound SA's in the context of an inline IPsec Crypto offload.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-11-04 19:46:27 +01:00
Fan Zhang
3b2311cc09 examples/fips_validation: fix device start
This patch fixes the missing device start for fips validation
sample app.

Bugzilla ID: 842
Fixes: 261bbff75e ("examples: use separate crypto session mempools")
Cc: stable@dpdk.org

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-11-04 19:46:27 +01:00
Maxime Coquelin
ab4bb42406 vhost: rename driver callbacks struct
As previously announced, this patch renames struct
vhost_device_ops to struct rte_vhost_device_ops.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-11-03 11:59:27 +01:00
Maxime Coquelin
2cbe826e26 vhost: remove notion of async descriptor
Now that IO vectors iterator have been simplified, the
rte_vhost_async_desc struct only contains a pointer on
the iterator array stored in the async metadata.

This patch removes it, and pass directly the iterators
array pointer to the transfer_data callback. Doing that,
we avoid declaring the descriptor array in the stack, and
also avoid the cost of filling it.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Jiayu Hu <jiayu.hu@intel.com>
2021-10-29 12:32:30 +02:00
Maxime Coquelin
0af9f99221 vhost: remove useless fields in async iterator struct
Offset and count fields are unused and so can be removed.
The offset field was actually in the Vhost example, but
in a way that does not make sense.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
Reviewed-by: Jiayu Hu <jiayu.hu@intel.com>
2021-10-29 12:32:30 +02:00
Maxime Coquelin
6171bfbfb2 vhost: introduce specific iovec structure
This patch introduces rte_vhost_iovec struct that contains
both source and destination addresses since we always have
a 1:1 mapping between source and destination. While using
the standard iovec struct might have seemed better, having
to duplicate IO vectors and its iterators is memory
inefficient and make the implementation more complex.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
Reviewed-by: Jiayu Hu <jiayu.hu@intel.com>
2021-10-29 12:32:30 +02:00
Miao Li
f0b00d983e examples/l3fwd-power: support virtio/vhost
In l3fwd-power, there is default port configuration which requires
RSS and IPv4/UDP/TCP checksum. Once device does not support these,
the l3fwd-power will exit and report an error.
This patch updates the port configuration based on device capabilities
after getting the device information to support devices like virtio
and vhost.

Signed-off-by: Miao Li <miao.li@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
2021-10-29 12:32:29 +02:00
Wojciech Liguzinski
5dbbc2ab4a examples/ip_pipeline: support PIE congestion management
Adding the PIE support for IP Pipeline

Signed-off-by: Wojciech Liguzinski <wojciechx.liguzinski@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Jasvinder Singh <jasvinder.singh@intel.com>
2021-11-04 15:43:43 +01:00
Wojciech Liguzinski
06135957c4 examples/qos_sched: support PIE congestion management
patch add support enable PIE or RED by
parsing config file.

Signed-off-by: Wojciech Liguzinski <wojciechx.liguzinski@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Jasvinder Singh <jasvinder.singh@intel.com>
2021-11-04 15:43:24 +01:00
Wojciech Liguzinski
44c730b0e3 sched: add PIE based congestion management
Implement PIE based congestion management based on rfc8033.

The Proportional Integral Controller Enhanced (PIE) algorithm works
by proactively dropping packets randomly.
PIE is implemented as more advanced queue management is required to
address the bufferbloat problem and provide desirable quality of
service to users.

Tests for PIE code added to test application.
Added PIE related information to documentation.

Signed-off-by: Wojciech Liguzinski <wojciechx.liguzinski@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Jasvinder Singh <jasvinder.singh@intel.com>
2021-11-04 15:41:49 +01:00
Vladimir Medvedkin
11c5b9b51a fib: add RIB extension size parameter
This patch adds a new parameter to the FIB configuration to specify
the size of the extension for internal RIB structure.

Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Tested-by: Conor Walsh <conor.walsh@intel.com>
2021-11-04 12:38:03 +01:00
Zhihong Peng
4d2d125815 examples/performance-thread: fix build with ASan
Code changes to avoid the following build error:
"strncpy specified bound XX equals destination size".

Signed-off-by: Xueqin Lin <xueqin.lin@intel.com>
Signed-off-by: Zhihong Peng <zhihongx.peng@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-10-29 15:25:34 +02:00
Kevin Laatz
bb4141dbe5 examples/dma: rename ioat application example
Since the APIs have been updated from rawdev to dmadev, the application
should also be renamed to match. This patch also includes the documentation
updates for the renaming.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-27 16:53:39 +02:00
Kevin Laatz
7fa68f51e2 examples/ioat: update naming to match change to dmadev
Existing functions, structures, defines etc need to be updated to reflect
the change to using the dmadev APIs.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-27 16:53:39 +02:00
Kevin Laatz
d047310407 examples/ioat: port application to dmadev API
The dmadev library abstraction allows applications to use the same APIs for
all DMA device drivers in DPDK. This patch updates the ioatfwd application
to make use of the new dmadev APIs, in turn making it a generic application
which can be used with any of the DMA device drivers.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-27 16:53:39 +02:00
Kevin Laatz
c789719678 examples/ioat: add signal-triggered device dump
Enable dumping device info via the signal handler. With this change, when a
SIGUSR1 is issued, the application will print a dump of all devices being
used by the application.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-27 16:53:39 +02:00
Kevin Laatz
5a5f46be19 examples/ioat: add option to control stats print interval
Add a command line option to control the interval between stats prints.

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-27 16:53:39 +02:00
Konstantin Ananyev
8a256e97fb examples/ioat: add option to control maximum frame size
Add command line option for setting the max frame size.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-27 16:53:39 +02:00
Konstantin Ananyev
198db0c9e2 examples/ioat: add option to control DMA batch size
Add a commandline options to control the HW copy batch size in the
application.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-27 16:53:39 +02:00
Konstantin Ananyev
81ce0906ea examples/ioat: use always same lcore for enqueue/dequeue
Few changes in ioat sample behaviour:
- Always do SW copy for packet metadata (mbuf fields)
- Always use same lcore for both DMA requests enqueue and dequeue

Main reasons for that:
a) it is safer, as idxd PMD doesn't support MT safe enqueue/dequeue (yet).
b) sort of more apples to apples comparison with sw copy.
c) from my testing things are faster that way.

Documentation updates to reflect these changes are also included.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Reviewed-by: Conor Walsh <conor.walsh@intel.com>
2021-10-27 16:53:39 +02:00
Sarosh Arif
b54403fd08 examples/l2fwd: add promiscuous mode option
The default behaviour of l2fwd is to exit if we are unable to turn
promiscuous mode on. On some aws instances turning promiscuous mode
on is not permitted. In such cases there should be a way to run the
application without promiscuous mode.

This patch allows user to turn promiscuous mode on via command line
parameter. l3fwd has a similar option available.

Signed-off-by: Sarosh Arif <sarosh.arif@emumba.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-10-25 22:31:53 +02:00
Honnappa Nagarahalli
f6c6c686f1 eal: remove FINISHED lcore state
FINISHED state seems to be used to indicate that the worker's update
of the 'state' is not visible to other threads. There seems to be no
requirement to have such a state.

Since the FINISHED state is removed, the API rte_eal_wait_lcore
is updated to always return the status of the last function that
ran in the worker core.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com>
Reviewed-by: Feifei Wang <feifei.wang2@arm.com>
2021-10-25 18:20:59 +02:00
Yogesh Jangra
0317c4521d port: configure loop count for source port
Add support for configurable number of loops through the input PCAP
file for the source port. Added an additional parameter to source
port CLI command.

Signed-off-by: Yogesh Jangra <yogesh.jangra@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-10-25 14:30:32 +02:00
Olivier Matz
daa02b5cdd mbuf: add namespace to offload flags
Fix the mbuf offload flags namespace by adding an RTE_ prefix to the
name. The old flags remain usable, but a deprecation warning is issued
at compilation.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-10-24 13:37:43 +02:00
Olivier Matz
5b63493241 mbuf: mark old VLAN offload flags as deprecated
The flags PKT_TX_VLAN_PKT and PKT_TX_QINQ_PKT are
marked as deprecated since commit 380a7aab1a ("mbuf: rename deprecated
VLAN flags") (2017). But they were not using the RTE_DEPRECATED
macro, because it did not exist at this time. Add it, and replace
usage of these flags.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-10-24 13:30:40 +02:00
Ferruh Yigit
295968d174 ethdev: add namespace
Add 'RTE_ETH' namespace to all enums & macros in a backward compatible
way. The macros for backward compatibility can be removed in next LTS.
Also updated some struct names to have 'rte_eth' prefix.

All internal components switched to using new names.

Syntax fixed on lines that this patch touches.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
Acked-by: Wisam Jaddo <wisamm@nvidia.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Chenbo Xia <chenbo.xia@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
2021-10-22 18:15:38 +02:00
Wenwu Ma
ad5050e42e examples/vhost: fix use after free on drain
When a vdev is removed in destroy_device function,
the corresponding vhost TX buffer will also be freed,
but the vhost TX buffer may still be used in the
drain_vhost function, which will cause an error of
heap-use-after-free. Therefore, before accessing
vhost TX buffer, we need to check whether the vdev
has been removed, if so, let's skip this vdev.

Fixes: a68ba8e0a6 ("examples/vhost: refactor vhost data path")
Cc: stable@dpdk.org

Signed-off-by: Wenwu Ma <wenwux.ma@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2021-10-21 14:24:21 +02:00
Harry van Haaren
2f2fcaed8b examples/eventdev_pipeline: use port config hints
This commit adds the per-port hints added to the eventdev API, indicating
which eventdev ports will be used for producing, forwarding, or consuming
events from the system.

Signed-off-by: Harry van Haaren <harry.van.haaren@intel.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-10-21 10:16:00 +02:00
Shijith Thotton
796b07e9c6 examples/l2fwd-event: support event vector
Added changes to receive packets as event vector. By default this is
disabled and can be enabled using the option --event-vector. Vector
size and timeout to form the vector can be configured using options
--event-vector-size and --event-vector-tmo.

Example:
dpdk-l2fwd-event -l 0-3 -n 4 -- -p 0x03 --mode=eventdev \
	--eventq-sched=ordered --event-vector --event-vector-size 16

Signed-off-by: Shijith Thotton <sthotton@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-10-21 10:16:00 +02:00
Shijith Thotton
e8adca1951 examples/l3fwd: support event vector
Added changes to receive packets as event vector. By default this is
disabled and can be enabled using the option --event-vector. Vector
size and timeout to form the vector can be configured using options
--event-vector-size and --event-vector-tmo.

Example:
dpdk-l3fwd -l 0-3 -n 4 -- -p 0x03 --mode=eventdev \
	--eventq-sched=ordered --event-vector --event-vector-size 16

Signed-off-by: Shijith Thotton <sthotton@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-10-21 10:16:00 +02:00
Ferruh Yigit
d1576625f7 examples/ip_reassembly: remove unused option
Remove 'max-pkt-len' parameter.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2021-10-18 19:20:21 +02:00
Ferruh Yigit
b563c14212 ethdev: remove jumbo offload flag
Removing 'DEV_RX_OFFLOAD_JUMBO_FRAME' offload flag.

Instead of drivers announce this capability, application can deduct the
capability by checking reported 'dev_info.max_mtu' or
'dev_info.max_rx_pktlen'.

And instead of application setting this flag explicitly to enable jumbo
frames, this can be deduced by driver by comparing requested 'mtu' to
'RTE_ETHER_MTU'.

Removing this additional configuration for simplification.

Suggested-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Huisong Li <lihuisong@huawei.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2021-10-18 19:20:21 +02:00
Ferruh Yigit
1bb4a528c4 ethdev: fix max Rx packet length
There is a confusion on setting max Rx packet length, this patch aims to
clarify it.

'rte_eth_dev_configure()' API accepts max Rx packet size via
'uint32_t max_rx_pkt_len' field of the config struct 'struct
rte_eth_conf'.

Also 'rte_eth_dev_set_mtu()' API can be used to set the MTU, and result
stored into '(struct rte_eth_dev)->data->mtu'.

These two APIs are related but they work in a disconnected way, they
store the set values in different variables which makes hard to figure
out which one to use, also having two different method for a related
functionality is confusing for the users.

Other issues causing confusion is:
* maximum transmission unit (MTU) is payload of the Ethernet frame. And
  'max_rx_pkt_len' is the size of the Ethernet frame. Difference is
  Ethernet frame overhead, and this overhead may be different from
  device to device based on what device supports, like VLAN and QinQ.
* 'max_rx_pkt_len' is only valid when application requested jumbo frame,
  which adds additional confusion and some APIs and PMDs already
  discards this documented behavior.
* For the jumbo frame enabled case, 'max_rx_pkt_len' is an mandatory
  field, this adds configuration complexity for application.

As solution, both APIs gets MTU as parameter, and both saves the result
in same variable '(struct rte_eth_dev)->data->mtu'. For this
'max_rx_pkt_len' updated as 'mtu', and it is always valid independent
from jumbo frame.

For 'rte_eth_dev_configure()', 'dev->data->dev_conf.rxmode.mtu' is user
request and it should be used only within configure function and result
should be stored to '(struct rte_eth_dev)->data->mtu'. After that point
both application and PMD uses MTU from this variable.

When application doesn't provide an MTU during 'rte_eth_dev_configure()'
default 'RTE_ETHER_MTU' value is used.

Additional clarification done on scattered Rx configuration, in
relation to MTU and Rx buffer size.
MTU is used to configure the device for physical Rx/Tx size limitation,
Rx buffer is where to store Rx packets, many PMDs use mbuf data buffer
size as Rx buffer size.
PMDs compare MTU against Rx buffer size to decide enabling scattered Rx
or not. If scattered Rx is not supported by device, MTU bigger than Rx
buffer size should fail.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Acked-by: Somnath Kotur <somnath.kotur@broadcom.com>
Acked-by: Huisong Li <lihuisong@huawei.com>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
2021-10-18 19:20:20 +02:00
Matan Azrad
cab0c8f3c0 cryptodev: extend data-unit length field
As described in [1] and as announced in [2], The field ``dataunit_len``
of the ``struct rte_crypto_cipher_xform`` moved to the end of the
structure and extended to ``uint32_t``.

In this way, sizes bigger than 64K bytes can be supported for data-unit
lengths.

[1] commit d014dddb2d ("cryptodev: support multiple cipher
data-units")
[2] commit 9a5c09211b ("doc: announce extension of crypto data-unit
length")

Signed-off-by: Matan Azrad <matan@nvidia.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-10-16 16:24:43 +02:00
Nithin Dabilpuram
9cf884a805 examples/ipsec-secgw: accept inline packet in single SA
In inline protocol inbound SA's, plain IPv4 and IPv6 packets are
delivered to application unlike inline crypto or lookaside.
Hence fix the application to not drop them when working in
single SA mode.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-10-16 15:33:15 +02:00
Joyce Kong
69a3c63191 examples: remove unneeded atomic header include
Remove the unnecessary header file rte_atomic.h
included in example module.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Signed-off-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-10-19 17:16:57 +02:00
Joyce Kong
4773be5875 examples/server_node_efd: use compiler atomics for sync
Convert rte_atomic32_test_and_set to compiler CAS atomic
operation for display_stats sync.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-10-19 17:16:57 +02:00
Joyce Kong
14215f34e8 examples/vm_power: use compiler atomics for sync
Convert rte_atomic32_cmpset to compiler atomic CAS
operation for channel status sync.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-10-19 17:16:54 +02:00
Joyce Kong
7383b25f4b examples/l2fwd-jobstats: use compiler atomics for stats sync
Convert rte_atomic usages to compiler atomic built-ins
for stats_read_pending sync in l2fwd_jobstats module.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-10-19 17:15:57 +02:00
Joyce Kong
da126627de examples/performance-thread: use compiler atomics for sync
Convert rte_atomic usages to compiler atomic built-ins
for thread sync.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-10-19 17:15:57 +02:00
Joyce Kong
6be26e3177 examples/kni: use compiler atomics for status sync
Convert rte_atomic usages to compiler atomic builit-ins
for kni_stop and kni_pause sync.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-10-19 17:15:57 +02:00
Joyce Kong
9b882c5b87 examples/multi_process: use compiler atomics for sync
Convert rte_atomic32_test_and_set usage to compiler atomic
CAS operation for display_stats sync.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-10-19 17:15:57 +02:00
Joyce Kong
5bd3c386b2 examples/bbdev: use compiler atomics for flag sync
Convert rte_atomic usages to compiler atomic built-ins
for global_exit_flag sync.

Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2021-10-19 17:15:53 +02:00
Simei Su
92854ed2b9 examples/ptpclient: enable Rx queue configuration
This patch adds support to enable per-queue Rx offloads so that
it can convey the configuration to PMD.

Signed-off-by: Simei Su <simei.su@intel.com>
2021-10-13 18:31:25 +02:00
Nithin Dabilpuram
2e7abb8bb8 examples/ipsec-secgw: use mbuf packet type in ev worker
Use mbuf packet type for traffic identification as
packet is parsed already by HW before and HW/PMD updates
necessary info in mbuf packet type of the found protocols.

This change is specifically for event mode.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-10-08 21:31:07 +02:00
Ciara Power
15bb59a5eb examples/fips_validation: fix resetting pointer
The env.digest memory was freed, but the pointer was not set to NULL
afterwards. This caused an "Invalid Memory" error, as the pointer tries
to free twice.

Fixes: 952e10cdad ("examples/fips_validation: support scatter gather list")
Cc: stable@dpdk.org

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2021-10-08 21:31:07 +02:00
Ciara Power
25d392e199 examples/fips_validation: remove unused allocation
The val.val pointer is allocated memory, however this memory is then
freed in get_writeback_data() without being used beforehand.
The pointer is then allocated memory again before use,
so the very first allocation is removed as it was unnecessary.

Fixes: f4797bae00 ("examples/fips_validation: support plain SHA")
Cc: stable@dpdk.org

Signed-off-by: Ciara Power <ciara.power@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2021-10-08 21:31:07 +02:00
Dmitry Kozlyuk
04d43857ea net: rename Ethernet header fields
Definition of `rte_ether_addr` structure used a workaround allowing DPDK
and Windows SDK headers to be used in the same file, because Windows SDK
defines `s_addr` as a macro. Rename `s_addr` to `src_addr` and `d_addr`
to `dst_addr` to avoid the conflict and remove the workaround.
Deprecation notice:
https://mails.dpdk.org/archives/dev/2021-July/215270.html

Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
2021-10-08 14:58:11 +02:00
Huisong Li
44fe9bd8e4 examples/kni: close port before exit
This patch adds dev_close() step to release network adapter resources
when kni free.

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-10-06 16:51:58 +02:00
Anoob Joseph
5d05af5557 examples/ipsec-secgw: clear soft expiry configuration
Soft expiry is not a mandatory IPsec feature. It is verified separately
with IPsec unit tests. So configuration of the same is not required.
Also, soft expiry tracking can cause perf degradation with some PMDs.
Since a separate UT is available and the same setting in ipsec-secgw is
not verifying the functionality, remove the same by clearing life
configuration.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-09-28 14:16:37 +02:00
Anoob Joseph
ad7515a39f security: add SA lifetime configuration
Add SA lifetime configuration to register soft and hard expiry limits.
Expiry can be in units of number of packets or bytes. Crypto op
status is also updated to include new field, aux_flags, which can be
used to indicate cases such as soft expiry in case of lookaside
protocol operations.

In case of soft expiry, the packets are successfully IPsec processed but
the soft expiry would indicate that SA needs to be reconfigured. For
inline protocol capable ethdev, this would result in an eth event while
for lookaside protocol capable cryptodev, this can be communicated via
`rte_crypto_op.aux_flags` field.

In case of hard expiry, the packets will not be IPsec processed and
would result in error.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-09-28 14:11:29 +02:00
Anoob Joseph
8131b7eb50 examples/ipsec-secgw: fix parsing of flow queue
Documentation specifies that flow port & queue is provided as,

<...> port 0 queue 0

But code is expecting the same as,

<...> port 0 0

Fix the above to match documentation.

Fixes: 8e693616fc ("examples/ipsec-secgw: enable flow based distribution")
Cc: stable@dpdk.org

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-09-28 08:43:57 +02:00
Nithin Dabilpuram
ea28ab889e examples/ipsec-secgw: update event mode inline path
Update mbuf.l2_len with L2 header size for outbound
inline processing.

This patch also fixes a bug in arg parsing.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-09-28 08:43:57 +02:00
Cristian Dumitrescu
175d213bf8 pipeline: improve handling of learner action arguments
The arguments of actions that are learned are now specified as part of
the learn instruction as opposed to being statically specified as part
of the learner table configuration.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 12:18:49 +02:00
Cristian Dumitrescu
13228724c4 examples/pipeline: add learner table example
Added the files to illustrate the learner table usage.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 09:52:42 +02:00
Cristian Dumitrescu
8bd4862f29 examples/pipeline: support learner tables
Add application-level support for learner tables.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 09:52:14 +02:00
Cristian Dumitrescu
8df6b82284 examples/pipeline: add variable size headers
Added the files to illustrate the variable size header usage.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-09-27 09:15:18 +02:00
Jiayu Hu
abeb865255 vhost: remove copy threshold for async path
Copy threshold has been introduced in async vhost data
path to select the appropriate copy engine to do copies
for higher efficiency.

However, it may cause packets ordering issues and also
introduces performance unpredictability.

Therefore, this patch removes copy threshold support in
async vhost data path.

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Signed-off-by: Cheng Jiang <cheng1.jiang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-09-14 13:21:55 +02:00
Ruifeng Wang
328720c594 examples/service_cores: fix lcore count check
The example has various profiles to run services on specified
number of lcores. Due to incorrect boundary condition, service
can be dispatched to a core that does not exist. This puts main
core into endless wait.

Max available number of service cores is all detected lcores
excluding main core.

Fixes: 7f6ee6aee7 ("examples/service_cores: check cores before run")
Cc: stable@dpdk.org

Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
2021-09-16 17:31:03 +02:00
Aman Deep Singh
a7db3afce7 net: add macro to extract MAC address bytes
Added macros to simplify print of MAC address.
The six bytes of a MAC address are extracted in
a macro here, to improve code readablity.

Signed-off-by: Aman Deep Singh <aman.deep.singh@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-09-07 19:08:05 +02:00
Aman Deep Singh
c2c4f87b12 net: add macro for MAC address print
Added macro to print six bytes of MAC address.
The MAC addresses will be printed in upper case
hexadecimal format.
In case there is a specific check for lower case
MAC address, the user may need to make a change in
such test case after this patch.

Signed-off-by: Aman Deep Singh <aman.deep.singh@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2021-09-07 19:07:46 +02:00
Akhil Goyal
74645f64ad examples/fips_validation: remove illegal usage of API
Some of the cryptodev APIs are not allowed to be used
by application directly. Hence removing the usage of
1. queue_pair_release: it is not required, as configure
   of queue pair release the previous queue pairs and the
   dev is not directly exposed to application, hence cannot
   use its ops from app.
2. rte_cryptodev_stop: it can be used directly without
   checking if the device is started or not.
3. rte_cryptodev_pmd_destroy: application should use
   rte_cryptodev_close instead.

Signed-off-by: Akhil Goyal <gakhil@marvell.com>
Acked-by: Matan Azrad <matan@nvidia.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2021-09-08 09:34:25 +02:00
Akhil Goyal
e74abd4843 cryptodev: rename function to check device validity
The API rte_cryptodev_pmd_is_valid_dev, can be used
by the application as well as PMD to check whether
the device is valid or not. Hence, _pmd is removed
from the API.
The applications and drivers which use this API are
also updated.

Signed-off-by: Akhil Goyal <gakhil@marvell.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2021-09-08 09:21:10 +02:00
Jerin Jacob
5e184c4cc7 examples/performance-thread: fix build with clang 12.0.1
In clang 12.0.1 version, the use of pthread_yield() is deprecated,
use sched_yield() instead.

log:
    examples/performance-thread/pthread_shim/main.c:75:9: warning:
    'pthread_yield' is deprecated: pthread_yield is deprecated,
    use sched_yield instead [-Wdeprecated-declarations]

Bugzilla ID: 745
Fixes: 433ba6228f ("examples/performance-thread: add pthread_shim app")
Cc: stable@dpdk.org

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Tested-by: Ali Alnubani <alialnu@nvidia.com>
2021-08-27 13:40:23 +02:00
Conor Fogarty
9a212dc06c doc: use code snippets in sample app guides
Currently the sample app user guides use hard coded code snippets,
this patch changes these to use literalinclude which will dynamically
update the snippets as changes are made to the code.
This was introduced in commit 413c75c33c ("doc: show how to include
code in guides"). Comments within the sample apps were updated to
accommodate this as part of this patch. This will help to ensure that
the code within the sample app user guides is up to date and not out
of sync with the actual code.

Signed-off-by: Conor Fogarty <conor.fogarty@intel.com>
Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2021-07-31 15:42:43 +02:00
Matan Azrad
dcf384b4ff examples/l2fwd-crypto: support cipher multiple data-unit
The support for multiple data-units includes the next:
- Add a new command-line argument to provide the data-unit length.
- Set the length in the cipher xform.
- Validate device capabilities for this feature.
- Pad the AES-XTS operation length to be aligned to the defined data-unit.

Signed-off-by: Matan Azrad <matan@nvidia.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-07-30 21:08:19 +02:00
Chaoyong He
97986fa564 examples/l3fwd: disable multi-queue for single queue
Set the Rx multi-queue mode to NONE when configuring a port that is
associated with hardware that only supports a single Rx queue.

Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Signed-off-by: Heinrich Kuhn <heinrich.kuhn@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2021-07-30 18:56:01 +02:00
Cheng Jiang
b9f23beee0 examples/vhost: handle memory hotplug for async vhost
When the guest memory is hotplugged, the vhost application which
enables DMA acceleration must stop DMA transfers before the vhost
re-maps the guest memory.

To accomplish that, we need to do these changes in the vhost sample:
1. add inflight packets count.
2. add vring_state_changed() callback.
3. add inflight packets clear process in destroy_device() and
vring_state_changed().

Signed-off-by: Cheng Jiang <cheng1.jiang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-07-23 10:58:53 +02:00
Cheng Jiang
3f63c19b2b vhost: fix async callbacks return type
The async vhost callback ops should return negative value when there
are something wrong in the callback, so the return type should be
changed into int32_t. The issue in vhost example is also fixed.

Fixes: cd6760da10 ("vhost: introduce async enqueue for split ring")
Fixes: 819a716858 ("vhost: fix async callback return type")
Fixes: 6b3c81db8b ("vhost: simplify async copy completion")
Fixes: abec60e711 ("examples/vhost: support vhost async data path")
Fixes: 6e9a9d2a02 ("examples/vhost: fix ioat dependency")
Fixes: 873e8dad6f ("vhost: support packed ring in async datapath")
Cc: stable@dpdk.org

Signed-off-by: Cheng Jiang <cheng1.jiang@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-07-23 10:58:53 +02:00
Jiayu Hu
acbc38887b vhost: rework async configuration structure
This patch reworks the async configuration structure to improve code
readability. In addition, add preserved padding fields on the structure
for future usage.

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-07-21 07:56:13 +02:00
Srujana Challa
6425d95ad1 examples/ipsec-secgw: support inline UDP encapsulation
Adds support to allow udp-encap option for
RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL mode also.

Signed-off-by: Srujana Challa <schalla@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2021-07-20 10:32:05 +02:00
Cristian Dumitrescu
cfcc7bf8da examples/pipeline: fix out of bounds array access
Fix the incorrect array out of bounds check within the function
pipeline_selector_group_member_read().

Coverity issue: 371911
Fixes: 598fe0dd0d ("examples/pipeline: support selector table")

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-07-21 13:51:17 +02:00
Ali Alnubani
00b67591d2 examples/pipeline: fix build
This patch fixes the following build failures seen on Ubuntu 16.04
with gcc 5.4.0 because of uninitialized variables:
...
examples/pipeline/cli.c:1559:11: error: 'weight_val' may be used
  uninitialized in this function [-Werror=maybe-uninitialized]
...
examples/pipeline/cli.c:1545:13: error: 'member_id_val' may be used
  uninitialized in this function [-Werror=maybe-uninitialized]
...
examples/pipeline/cli.c:1538:12: error: 'group_id_val' may be used
  uninitialized in this function [-Werror=maybe-uninitialized]
...
examples/pipeline/cli.c:2189:2: error: 'idx1' may be used
  uninitialized in this function [-Werror=maybe-uninitialized]
...
examples/pipeline/cli.c:2179:43: error: 'idx0' may be used
  uninitialized in this function [-Werror=maybe-uninitialized]
...
examples/pipeline/cli.c:2265:2: error: 'idx1' may be used
  uninitialized in this function [-Werror=maybe-uninitialized]
...
examples/pipeline/cli.c:2248:43: error: 'idx0' may be used
  uninitialized in this function [-Werror=maybe-uninitialized]
...
examples/pipeline/cli.c:2358:2: error: 'idx1' may be used
  uninitialized in this function [-Werror=maybe-uninitialized]
...
examples/pipeline/cli.c:2325:43: error: 'idx0' may be used
  uninitialized in this function [-Werror=maybe-uninitialized]

Fixes: 598fe0dd0d ("examples/pipeline: support selector table")

Signed-off-by: Ali Alnubani <alialnu@nvidia.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-07-20 11:58:18 +02:00
David Hunt
a9ea60702e examples/l3fwd-power: add baseline PMD management mode
The PMD Power Management scheme currently has 3 modes,
scale, monitor and pause. However, it would be nice to
have a baseline mode for easy comparison of power savings
with and without these modes.

This patch adds a 'baseline' mode were the PMD power
management is not enabled. Use --pmd-mgmt=baseline.

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2021-07-10 08:43:13 +02:00
Cristian Dumitrescu
f0b97fc4fe examples/pipeline: add FIB example
Add example for FIB with VRF and ECMP support.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Churchill Khangar <churchill.khangar@intel.com>
2021-07-10 08:31:08 +02:00
Cristian Dumitrescu
eeaea4b537 examples/pipeline: add selector example
Added the files to illustrate the selector table usage.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-07-10 08:26:22 +02:00
Cristian Dumitrescu
598fe0dd0d examples/pipeline: support selector table
Add application-level support for selector tables.

Signed-off-by: Churchill Khangar <churchill.khangar@intel.com>
Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-07-10 08:26:15 +02:00
Churchill Khangar
75129ceb1e examples/pipeline: improve table update commands
For more flexibility, the single monolithic table update command is
split into table entry add, table entry delete, table default entry
add, pipeline commit and pipeline abort.

Signed-off-by: Churchill Khangar <churchill.khangar@intel.com>
Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2021-07-09 23:21:41 +02:00
Anatoly Burakov
25b4c0c42d examples/l3fwd-power: support multiqueue ethdev power management
Currently, l3fwd-power enforces the limitation of having one queue per
lcore. This is no longer necessary, so remove the limitation.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Tested-by: David Hunt <david.hunt@intel.com>
2021-07-09 21:13:13 +02:00
Conor Walsh
815611b367 examples/l3fwd: remove useless reloads in EM main loop
This patch aligns the l3fwd EM code with the changes made to LPM in
commit 74fb854a3d ("examples/l3fwd: remove useless reloads in LPM
main loop").
This change ensures the compiler knows that the lcore config variables
are constant values and the compiler will then optimize the code
accordingly.

Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-07-07 11:54:21 +02:00
Conor Walsh
6018b5ac74 examples/l3fwd: remove useless reloads in FIB main loop
This patch aligns the l3fwd FIB code with the changes made to LPM in
commit 74fb854a3d ("examples/l3fwd: remove useless reloads in LPM
main loop").
This change ensures the compiler knows that the lcore config variables
are constant values and the compiler will then optimize the code
accordingly.

Signed-off-by: Conor Walsh <conor.walsh@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-07-07 11:54:21 +02:00
Chenglian Sun
487c582507 examples/l2fwd: remove mac-updating option
The "mac-updating" option can be removed since the associated mac_updating
variable is set to 1 by default.

Signed-off-by: Chenglian Sun <sunchenglian@loongson.cn>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-07-05 15:11:23 +02:00
Chenglian Sun
bbbe38a6d5 examples/l2fwd: fix [no-]mac-updating options
For l2fwd, --no-mac-updating and --mac-updating are treated as invalid
arguments. Rework long options parsing to let --no-mac-updating and
--mac-updating options work well.

Fixes: fa19eb20d2 ("examples/l2fwd: add forwarding port mapping option")
Cc: stable@dpdk.org

Signed-off-by: Chenglian Sun <sunchenglian@loongson.cn>
Reviewed-by: David Marchand <david.marchand@redhat.com>
2021-07-05 15:11:12 +02:00
Ruifeng Wang
74fb854a3d examples/l3fwd: remove useless reloads in LPM main loop
Number of rx queue and number of rx port in lcore config are constants
during the period of l3 forward application running. But compiler has
no this information.

Copied values from lcore config to local variables and used the local
variables for iteration. Compiler can see that the local variables are
not changed, so qconf reloads at each iteration can be eliminated.

The change showed 1.8% performance uplift in single core, single port,
single queue test on N1SDP platform with MLX5 NIC.

Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-07-05 11:30:58 +02:00
Ruifeng Wang
d76d65060c examples/l3fwd: remove useless calculations in NEON LPM
Both L2 and L3 headers will be used in forward processing. And these
two headers are in the same cache line. It has the same effect for
prefetching with L2 header address and prefetching with L3 header
address.

Changed to use L2 header address for prefetching. The change showed
no measurable performance improvement, but it definitely removed
unnecessary instructions for address calculation.

Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-07-05 11:30:58 +02:00