Commit Graph

756 Commits

Author SHA1 Message Date
Pablo de Lara
4eb45d2d4a examples/l2fwd-crypto: fix auth info display
Fixes: 4790f99d2d ("examples/l2fwd-crypto: use cryptodev algorithm parser")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-06-28 19:59:22 +02:00
Pablo de Lara
a3c2e34b7f examples/l2fwd-crypto: fix application help
Chain parameter can be CIPHER_HASH, HASH_CIPHER,
CIPHER_ONLY or HASH_ONLY, but only the first two
were shown in the application help.

Fixes: 1a75e9f3fa ("examples/l2fwd-crypto: add cipher/hash only cases")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2017-06-28 19:59:22 +02:00
Pablo de Lara
f1ae15bac8 examples/l2fwd-crypto: fix option parsing
Statistics period time option is parsed with -T argument,
but -t was accepted by mistake, instead.

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

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-06-28 19:59:22 +02:00
Jerin Jacob
98a7ea332b fix typos using codespell utility
Fixing typos across dpdk source code using codespell utility.
Skipped the ethdev driver's base code fixes to keep the base
code intact.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2017-06-14 23:54:13 +02:00
Jerin Jacob
c0583d98a9 eal: introduce macro for always inline
Different drivers use internal macros like force_inline for compiler
always inline feature.
Standardizing it through __rte_always_inline macro.

Verified the change by comparing the output binary file.
No difference found in the output binary file with this change.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-06-06 17:21:55 +02:00
Tiwei Bie
67064d6795 examples/exception_path: support FreeBSD
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-06-05 17:55:40 +02:00
Andrew Rybchenko
d432af7b5b examples/multi_process: remove unused variable
Fix broken build with -Werror=unused-but-set-variable

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2017-06-05 17:54:30 +02:00
Jerin Jacob
62a0e941b5 examples/vhost: fix uninitialized descriptor indexes
Fixing the below error by returning from the function early
when count == 0.

Issue flagged by GCC 7.1.1

examples/vhost/virtio_net.c:370:38: error: ‘desc_indexes[0]’ may be used
uninitialized in this function [-Werror=maybe-uninitialized]
  rte_prefetch0(&vr->desc[desc_indexes[0]]);

Fixes: ca059fa5e2 ("examples/vhost: demonstrate the new generic APIs")
Cc: stable@dpdk.org

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2017-06-05 14:28:32 +02:00
Jerin Jacob
35f30466d6 examples/qos_sched: suppress gcc 7.1.1 warning
This one is more of a compiler issue as application
checks the app_parse_opt_vals() return value.

Since this code is in slow path, adding a memset
to fix following "maybe-uninitialized" warning.

qos_sched/args.c: In function ‘app_parse_args’:
examples/qos_sched/args.c:254:32: error: ‘vals[0]’ may be
used uninitialized in this function [-Werror=maybe-uninitialized]
pconf->rx_port = (uint8_t)vals[0];
                            ~~~~^~~

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-06-05 14:27:01 +02:00
Jerin Jacob
1122ba9aa1 examples/performance-thread: add fall-through comments
This fixes compiler warnings with GCC 7.1.1

Fixes: d48415e1fe ("examples/performance-thread: add l3fwd-thread app")

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-06-05 14:26:57 +02:00
Jerin Jacob
663d3bc6d6 examples/l3fwd: add switch fall-through comments
This fixes compiler warnings with GCC 7.1.1

Fixes: 268888b5b0 ("examples/l3fwd: modularize")
Fixes: 94c54b4158 ("examples/l3fwd: rework exact-match")

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-06-05 14:26:51 +02:00
Gang Jiang
fa81d3b970 examples/vhost: fix socket path parsing
The return value of strnlen(s, maxlen) is never bigger than maxlen.

Fixes: 4796ad63ba ("examples/vhost: import userspace vhost application")

Signed-off-by: Gang Jiang <jiangg@mail.ustc.edu.cn>
2017-05-10 19:05:59 +02:00
Wei Dai
232dc830f2 examples/performance-thread: remove useless include
There is no function to refer any part of execinfo.h, so remove the
reference to it.
And there is no this file in musl. So need to remove it to support musl.

Signed-off-by: Wei Dai <wei.dai@intel.com>
2017-05-05 15:03:39 +02:00
Markos Chandras
939abaf96a examples/ethtool: fix link with ixgbe shared lib
When RTE_DEVEL_BUILD is unset, -rpath is unset.
So the ethtool app cannot link with ixgbe shared library
which is required by ethtool lib:

warning: librte_pmd_ixgbe.so.1, needed by
examples/ethtool/lib/x86_64-native-linuxapp-gcc/lib/librte_ethtool.so,
not found (try using -rpath or -rpath-link)

It is fixed by adding the library in the application link.

The library link is also improved to specify that this explicit link
to ixgbe is needed only in the shared lib mode.

Fixes: 077d223e25 ("examples/ethtool: use ixgbe public function")

Signed-off-by: Markos Chandras <mchandras@suse.de>
Acked-by: Remy Horton <remy.horton@intel.com>
Acked-by: Timothy Redaelli <tredaelli@redhat.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2017-05-01 22:03:37 +02:00
Andriy Berestovskyy
509f35d4c4 examples/load_balancer: fix Tx flush
Port ID is not an index from 0 to n_nic_ports, but rather a value
of nic_ports array.

Fixes: af75078fec ("first public release")

Signed-off-by: Andriy Berestovskyy <andriy.berestovskyy@caviumnetworks.com>
2017-05-01 18:18:29 +02:00
Pablo de Lara
4175729d01 examples/l3fwd-power: fix Rx descriptor size
L3fwd power app monitors the RX queues to see if the polling frequency
should be adjusted (the busier the queue, the higher the frequency).
The app uses several thresholds in the ring to determine the frequency,
being 96 the highest one, when frequency should be highest.

The problem is that the difference between this value and the ring size
is not big enough (128 - 96 = 32 descriptors), which means that
if the descriptors are not replenished quick enough, queue might
not be busy, but the app would think that it is, because 96th descriptor
is set.

Therefore, by increasing this gap (increasing the RX ring size),
we make sure that this false measurement will not happen.

Fixes: b451aa39db ("examples/l3fwd-power: use DD bit rather than RX queue count")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Lei Yao <lei.a.yao@intel.com>
2017-05-01 17:58:51 +02:00
Jingjing Wu
ddc554ad28 examples/l3fwd-power: fix handling no Rx queue
If the number of rx queues is zero, it is meaningless to enable
rx interrupt. This patch fixes it.

Fixes: aee3bc79cc ("examples/l3fwd-power: enable one-shot Rx interrupt and polling switch")
Cc: stable@dpdk.org

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
2017-05-01 17:52:49 +02:00
Remy Horton
935439234b examples/l2fwd-keepalive: clean up shared mem on exit
This patch adds the unlinking/unmapping of shared host memory
on termination of l2fwd-keepalive. Previously it was only
cleaned on re-running of the example application.

Fixes: e64833f227 ("examples/l2fwd-keepalive: add sample application")

Signed-off-by: Remy Horton <remy.horton@intel.com>
Tested-by: Roman Korynkevych <romanx.korynkevych@intel.com>
2017-05-01 16:42:07 +02:00
Remy Horton
91e89e477e examples/l2fwd-keepalive: add graceful exit
The l2fwd-keepalive example has infinite processing loops and as a
result the only way to exit it is via SIGINT/SIGTERM (e.g. Control-C).
The resulting shutdown is unclean, which is fixed by adding a signal
handler that causes the processing loops to break.

Fixes: e64833f227 ("examples/l2fwd-keepalive: add sample application")

Signed-off-by: Remy Horton <remy.horton@intel.com>
Tested-by: Roman Korynkevych <romanx.korynkevych@intel.com>
2017-05-01 16:42:07 +02:00
Zhiyong Yang
ab69581b74 examples/multi_process: fix timer update
To miss updating the variable prev_tsc in function l2fwd_main_loop()
The patch fixes it.

Fixes: e2366e74e0 ("examples: use buffered Tx")
Cc: stable@dpdk.org

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
2017-05-01 16:39:28 +02:00
Bruce Richardson
b7162fee88 examples/performance-thread: fix build on FreeBSD 10.0
While later releases in the FreeBSD 10 series have a CPU_COUNT macro
defined, FreeBSD 10.0 and 10.1 do not have this macro. Therefore we provide
a basic fallback implementation of the macro for platforms where it is not
defined.

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

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-05-01 16:10:03 +02:00
Pablo de Lara
d7acf6ba43 examples/l2fwd-crypto: fix packets array index
Fixes: c0f87eb525 ("cryptodev: change burst API to be crypto op oriented")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-28 17:46:19 +02:00
Bruce Richardson
1e6d5a9608 examples/performance-thread: fix compilation on Suse 11 SP2
Fixes following compilation error, using uint64_t type,
instead of int128_t unnecessarily:

In file included from ./common/lthread.c:82:0:
./common/lthread_timer.h: In function ‘_ns_to_clks’:
./common/lthread_timer.h:49:20: error: expected ‘=’, ‘,’, ‘;’,
 ‘asm’ or ‘__attribute__’ before ‘clkns’
compilation terminated due to -Wfatal-errors.

Fixes: 116819b9ed ("examples/performance-thread: add lthread subsystem")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-24 16:02:20 +02:00
Bruce Richardson
9aba2a3f3d examples/performance-thread: use a single build dir
When building any of the perf-thread examples, the output .o files were
placed in two separate directories for each app: the regular build dir and
a "common" build directory. This was due to the way the files to be built
were specified, using a relative path. Switching to use VPATH to find the
files causes Make to put all .o's into the one build directory.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-04-21 16:20:33 +02:00
Bruce Richardson
4cde45f36f examples/performance-thread: fix build on FreeBSD
This set of sample apps did not compile on FreeBSD due to use of a number
of Linux/glibc-specific APIs, or APIs which existed in different headers
on FreeBSD. Specifically, the following APIs has problems:
  * sched_getcpu() is a glibc extension, so use rte_lcore_id() on BSD
  * pthread_yield() returns int on Linux, but void on FreeBSD, so
    we have to create two slightly different copies of the function.
  * the type for managing cpu sets is cpuset_t on FreeBSD rather than
    cpu_set_t as on Linux, so use rte_cpuset_t from rte_lcore.h.
  * APIs for managing cpu affinity are in pthread_np.h on FreeBSD, rather
    than in pthread.h, also fixed by including rte_lcore.h

Fixes: 433ba6228f ("examples/performance-thread: add pthread_shim app")
Fixes: d48415e1fe ("examples/performance-thread: add l3fwd-thread app")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-04-21 16:20:16 +02:00
Bruce Richardson
b2f4f2e2a6 examples: fix build clean on FreeBSD
The "examples_clean" top-level build target calls "make clean" for each
individual example. However, for a number of those which were linux-only
examples, the "if" condition only had a dummy "all" target i.e. no "clean"
target, causing an error with examples_clean.

Fixes: 3417cd687e ("examples: ignore linux apps on bsd")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-04-21 16:19:54 +02:00
Hiroki Shirokura
4ae49092fb examples/performance-thread: support C++
Lthread is awesome but it doesn't support C++.
So I write patch to support lthread to support C++.
Added "extern C {}" to lthread-headers

Signed-off-by: Hiroki Shirokura <slank.dev@gmail.com>
Acked-by: Keith Wiles <keith.wiles@intel.com>
2017-04-21 02:39:05 +02:00
Qi Zhang
6fed57a3f4 examples/ethtool: disable promiscuous mode by default
Disable promiscuous mode by default since VLAN filter
does not work when promiscuous mode is enabled.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2017-04-21 02:24:31 +02:00
Andriy Berestovskyy
5e470a6654 examples: limit max frame size
Some PMDs do not support 9,5K jumbo frames, so the example fails.
Limit the frame size to the maximum supported by the underlying NIC.

Signed-off-by: Andriy Berestovskyy <andriy.berestovskyy@caviumnetworks.com>
2017-04-21 02:21:29 +02:00
Andriy Berestovskyy
0469250961 examples/ip_pipeline: avoid panic if link up/down not supported
Some PMDs (mostly VFs) do not provide link up/down functionality.

Signed-off-by: Andriy Berestovskyy <andriy.berestovskyy@caviumnetworks.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-04-21 02:15:12 +02:00
Andriy Berestovskyy
b58c9c3677 examples/ip_pipeline: support more than 32 CPUs
At the moment ip_pipeline example uses 32 during the initialization,
which leads to an error on systems with more than 32 CPUs.

Signed-off-by: Andriy Berestovskyy <andriy.berestovskyy@caviumnetworks.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-04-21 02:15:03 +02:00
Shyam Kumar Shrivastav
d5faec799c examples/ip_pipeline: fix port range filtering
Firewall ACL definition need to use same input index for source and
destination ports as these are 16 bits and would fit in one ACL
field of 32 bits. This is required as per librte_acl API. Without this
UDP/TCP source and destination ports filtering (and for that
matter ICMP type/code filtering) does not work.

Signed-off-by: Shyam Kumar Shrivastav <shrivastav.shyam@gmail.com>
Reviewed-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-04-21 02:10:20 +02:00
Pablo de Lara
c64457cb11 examples/l2fwd-crypto: fix padding calculation
For padding calculation, it is necessary to know if algorithm
is a block cipher or stream cipher algorithm, and know the
block size for the algorithm.

In the application, this block size should be only the
cipher block size, but if authentication was used too,
it was being overwritten by the authentication block size,
which is not needed.

Fixes: 27cf2d1b18 ("examples/l2fwd-crypto: discover capabilities")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-04-20 11:32:45 +02:00
Fan Zhang
d2797f51cc examples/l2fwd-crypto: add cryptodev mask option
Previously, l2fwd-crypto application did not give user the
flexibility to decide which crypto device(s) will be used.

In this patch, a new cryptodev_mask option is added to the
application. Same as portmask, the cryptodev_mask avails the
user to mask out the unwanted crypto devices in the system.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-04-20 11:32:45 +02:00
Pablo de Lara
18f421f65b examples/l2fwd-crypto: fix AEAD tests when AAD is zero
For AEAD algorithms, additional authenticated data (AAD)
can be passed, but it is optional, so its size can be zero.
However, it is required to set this length to zero in the crypto
operation to avoid undefined behaviour.

Fixes: 617a7949c9 ("examples/l2fwd-crypto: parse AAD parameter")
Cc: stable@dpdk.org

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-04-20 11:32:45 +02:00
Jeff Guo
60da774e6e examples: enable HW CRC strip by default
Since VF can not disable/enable HW CRC strip for non-DPDK PF drivers,
and kernel driver almost default enable that feature, if disable it in
example app's rxmode, VF driver will report the VF launch failure. So
this patch default to enable HW CRC strip to let VF launch successful.

Cc: stable@dpdk.org

Signed-off-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-04-10 22:36:37 +02:00
Bruce Richardson
a894e13ede examples: enable build of performance-thread
The performance-thread example was not build by default in the make
examples build target. It will compile ok for x86_64 targets so add it to
the examples makefile list for that platform.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2017-04-06 21:37:19 +02:00
Akhil Goyal
c5aa9617c0 examples/ipsec-secgw: attach session-qp
adding support for attaching session to queue pairs.
This is required as underlying crypto driver may only
support limited number of sessions per queue pair
if max_nb_sessions_per_qp > 0, session should be
attached to a particular qp.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2017-04-06 00:17:44 +02:00
Pablo de Lara
59c51be41c examples/dpdk-qat: remove app
Remove DPDK QAT sample app, in favour of the newer applications
that use the cryptodev library: ipsec-gw and l2fwd-crypto,
which has support for Intel QuickAssist devices.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-04-06 00:17:44 +02:00
Pablo de Lara
4790f99d2d examples/l2fwd-crypto: use cryptodev algorithm parser
L2fwd-crypto app was creating an array of strings for the
supported algorithms, which was different from the strings
that are now in cryptodev.

Use the new API in cryptodev to parse the string from the user,
to get the algorithm enum, instead, so it is not necessary to add
a new supported algorithm in the cryptodev library and this app.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2017-04-06 00:17:44 +02:00
Olivier Matz
4f0981e6ec eal: deprecate log functions
Deprecate the following functions:
- rte_set_log_level(), replaced by rte_log_set_global_level()
- rte_get_log_level(), replaced by rte_log_get_global_level()
- rte_set_log_type(), replaced by rte_log_set_level()
- rte_get_log_type(), replaced by rte_log_get_level()

The new functions provide a better control of the per-type log level,
and have a better name prefix (rte_log_).

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2017-04-05 13:48:40 +02:00
Yuanhan Liu
ca059fa5e2 examples/vhost: demonstrate the new generic APIs
Now DPDK vhost lib has been generic enough, that it can be used to
implement any vhost-user drivers.

For example, this patch implements a very simple vhost-user net driver,
mainly for demonstrating how to use those generic vhost APIs.

And when the --builtin-net-driver option is used, the example virtio-net
driver code will be invoked, instead of the one provided from the vhost
library.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2017-04-01 10:49:47 +02:00
Yuanhan Liu
a798beb47c vhost: rename header file
Rename "rte_virtio_net.h" to "rte_vhost.h", to not let it be virtio
net specific.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2017-04-01 10:42:44 +02:00
Yuanhan Liu
af14759181 vhost: introduce API to start a specific driver
We used to use rte_vhost_driver_session_start() to trigger the vhost-user
session. It takes no argument, thus it's a global trigger. And it could
be problematic.

The issue is, currently, rte_vhost_driver_register(path, flags) actually
tries to put it into the session loop (by fdset_add). However, it needs
a set of APIs to set a vhost-user driver properly:
  * rte_vhost_driver_register(path, flags);
  * rte_vhost_driver_set_features(path, features);
  * rte_vhost_driver_callback_register(path, vhost_device_ops);

If a new vhost-user driver is registered after the trigger (think OVS-DPDK
that could add a port dynamically from cmdline), the current code will
effectively starts the session for the new driver just after the first
API rte_vhost_driver_register() is invoked, leaving later calls taking
no effect at all.

To handle the case properly, this patch introduce a new API,
rte_vhost_driver_start(path), to trigger a specific vhost-user driver.
To do that, the rte_vhost_driver_register(path, flags) is simplified
to create the socket only and let rte_vhost_driver_start(path) to
actually put it into the session loop.

Meanwhile, the rte_vhost_driver_session_start is removed: we could hide
the session thread internally (create the thread if it has not been
created). This would also simplify the application.

NOTE: the API order in prog guide is slightly adjusted for showing the
correct invoke order.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2017-04-01 10:42:44 +02:00
Yuanhan Liu
7c12903746 vhost: rename device ops struct
rename "virtio_net_device_ops" to "vhost_device_ops", to not let it
be virtio-net specific.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2017-04-01 10:42:44 +02:00
Yuanhan Liu
aca49772f6 vhost: do not include net specific headers
Include it internally, at vhost.h.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2017-04-01 10:42:44 +02:00
Yuanhan Liu
f53cf83980 vhost: drop the Rx and Tx queue macro
They are virtio-net specific and should be defined inside the virtio-net
driver.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2017-04-01 10:42:44 +02:00
Yuanhan Liu
93433b639d vhost: make notify ops per vhost driver
Assume there is an application both support vhost-user net and
vhost-user scsi, the callback should be different. Making notify
ops per vhost driver allow application define different set of
callbacks for different driver.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2017-04-01 10:40:13 +02:00
Yuanhan Liu
0917f9d1f0 vhost: use new APIs to handle features
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2017-04-01 10:40:13 +02:00
Wei Dai
201d52bc0d examples/ip_fragmentation: fix check of packet type
The packet_type in mbuf is not correctly filled by ixgbe 82599 NIC.
To use the ether_type in ethernet header to check packet type is
more reliaber.

Fixes: 3c0184cc0c ("examples: replace some offload flags with packet type")
Fixes: ab351fe1c9 ("mbuf: remove packet type from offload flags")
Cc: stable@dpdk.org

Reported-by: Fangfang Wei <fangfangx.wei@intel.com>
Signed-off-by: Wei Dai <wei.dai@intel.com>
Tested-by: Fangfang Wei <fangfangx.wei@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2017-04-04 14:52:06 +02:00
Bruce Richardson
eb4562714f examples/quota_watermark: use ring space for watermarks
Now that the enqueue function returns the amount of space in the ring,
we can use that to replace the old watermark functionality. Update the
example app to do so, and re-enable it in the examples Makefile.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:32:20 +02:00
Bruce Richardson
ecaed092b6 ring: return remaining entry count when dequeuing
Add an extra parameter to the ring dequeue burst/bulk functions so that
those functions can optionally return the amount of remaining objs in the
ring. This information can be used by applications in a number of ways,
for instance, with single-consumer queues, it provides a max
dequeue size which is guaranteed to work.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:32:20 +02:00
Bruce Richardson
14fbffb0aa ring: return free space when enqueuing
Add an extra parameter to the ring enqueue burst/bulk functions so that
those functions can optionally return the amount of free space in the
ring. This information can be used by applications in a number of ways,
for instance, with single-producer queues, it provides a max
enqueue size which is guaranteed to work. It can also be used to
implement watermark functionality in apps, replacing the older
functionality with a more flexible version, which enables apps to
implement multiple watermark thresholds, rather than just one.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:32:04 +02:00
Bruce Richardson
cfa7c9e6fc ring: make bulk and burst return values consistent
The bulk fns for rings returns 0 for all elements enqueued and negative
for no space. Change that to make them consistent with the burst functions
in returning the number of elements enqueued/dequeued, i.e. 0 or N.
This change also allows the return value from enq/deq to be used directly
without a branch for error checking.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:25:37 +02:00
Bruce Richardson
77dd306427 ring: remove watermark support
Remove the watermark support. A future commit will add support for having
enqueue functions return the amount of free space in the ring, which will
allow applications to implement their own watermark checks, while also
being more useful to the app.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-29 22:25:34 +02:00
David Hunt
e80046e5ac examples/distributor: give Rx thread a core
Now that we're printing out a page of stats every second to the console,
we should give the stats it's own core so that we don't interfere with
the performance of the Rx core.

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-29 16:46:58 +02:00
David Hunt
fce56395a8 examples/distributor: tweak for performance
This patch tunes Rx, Tx, and rte_distributor_process() burst sizes to
maximize performance.
It also addresses some checkpatch issues.
The result is approximately 10% performance increase.

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-29 16:46:57 +02:00
David Hunt
4a7f40c0ff examples/distributor: add dedicated core
Give the distribution functionality it's own core for performance,
otherwise it's limited by the Rx core.

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-29 16:46:57 +02:00
David Hunt
9872251dfe examples/distributor: wait for ports to come up
On some machines, ports take several seconds to come up. This
patch causes the app to wait.

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-29 16:46:57 +02:00
David Hunt
eecb8128b7 examples/distributor: allow for extra stats
This will allow us to see what's going on at various stages
throughout the sample app, with per-second visibility

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-29 16:46:57 +02:00
David Hunt
c0de0eb82e distributor: switch over to new API
This is the main switch over between the legacy API and the new
burst API. We rename all the functions in rte_distributor.c to remove
the _v1705, and we add in _v20 in the rte_distributor_v20.c

We also rename the rte_distributor_next.h as rte_distributor.h, as
this is now the public header.

At the same time, we need the autotests and sample app to compile
properly, hence those changes are in this patch also.

Signed-off-by: David Hunt <david.hunt@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-29 16:46:57 +02:00
Olivier Matz
feb9f680cd mk: optimize directory dependencies
Before this patch, the management of dependencies between directories
had several issues:

- the generation of .depdirs, done at configuration is slow: it can take
  more than one minute on some slow targets (usually ~10s on a standard
  PC without -j).

- for instance, it is possible to express a dependency like:
  - app/foo depends on lib/librte_foo
  - and lib/librte_foo depends on app/bar
  But this won't work because the directories are traversed with a
  depth-first algorithm, so we have to choose between doing 'app' before
  or after 'lib'.

- the script depdirs-rule.sh is too complex.

- we cannot use "make -d" for debug, because the output of make is used for
  the generation of .depdirs.

This patch moves the DEPDIRS-* variables in the upper Makefile, making
the dependencies much easier to calculate. A DEPDIRS variable is still
used to process library dependencies in LDLIBS.

After this commit, "make config" is almost immediate.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Tested-by: Robin Jarry <robin.jarry@6wind.com>
Tested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-03-27 23:28:43 +02:00
Vladyslav Buslov
d89a5bce1d lpm6: extend next hop field
This patch extend next_hop field from 8-bits to 21-bits in LPM library
for IPv6.

Added versioning symbols to functions and updated
library and applications that have a dependency on LPM library.

Signed-off-by: Vladyslav Buslov <vladyslav.buslov@harmonicinc.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-15 18:49:41 +01:00
Hemant Agrawal
5a11168d9b mbuf: use pktmbuf helper to create the pool
When possible, replace the uses of rte_mempool_create() with
the helper provided in librte_mbuf: rte_pktmbuf_pool_create().

This is the preferred way to create a mbuf pool.

This also updates the documentation.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2017-03-15 13:48:02 +01:00
Keith Wiles
9d5ca53239 examples: fix optind reset
The variable optind should be reset to one not zero.

From the man page:
"The variable optind is the index of the next element to be processed in
argv.  The system initializes this value to 1.
The caller can reset it to 1 to restart scanning of the same argv, or when
scanning a new argument vector.”

The problem I saw with my application was trying to parse the wrong
option, which can happen as DPDK parses the first part of the command line
and the application parses the second part. If you call getopt() multiple
times in the same execution, the behavior is not maintained when using
zero for optind.

Signed-off-by: Keith Wiles <keith.wiles@intel.com>
2017-03-10 15:38:47 +01:00
Bruce Richardson
c9051455d6 examples/quota_watermark: fix requirement for 2M pages
The sample app was forcing the shared memory block for high/low
watermarks to be placed in a memzone on 2M pages. This prevented it
from running on systems with just 1G pages, so remove the flag forcing
2M pages.

Fixes: 1d6c3ee332 ("examples/quota_watermark: initial import")
Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-08 16:06:36 +01:00
Bruce Richardson
a0ffcb257a examples/quota_watermark: correct code indentation
The code indentation in the example app files used spaces rather than
tabs for indentation, and as such did not conform to DPDK conventions.
This left those modifying the code in a bind - to fix things on a line
by line basis so as to avoid checkpatch errors, or to keep things
consistent within the file, and accept checkpatch errors.

Since these files have not had too many changes since the original
import, there is little change history to lose by doing a complete
reformatting of the code, so just update all indentation to standard.
In the process, wrap long lines appropriately, avoiding splitting
error messages.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-03-08 16:06:03 +01:00
Pablo de Lara
5839fd20e7 examples/l2fwd-crypto: fix padding
L2fwd-crypto app was padding an incoming buffer,
to be aligned with the algorithm block size, in all cases.
This was not the right approach, as padding is only necessary
when using block cipher algorithms, such as AES-CBC.
In case of using a stream cipher algorithm, such as SNOW3G UEA2,
there is no need to include padding and increase the buffer size.

Fixes: 387259bd6c ("examples/l2fwd-crypto: add sample application")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-02-10 16:05:01 +01:00
Pablo de Lara
ad476dd3ac examples/l2fwd-crypto: fix overflow
This commit fixes an array overflow when number of crypto devices
is higher than 32.

Fixes: 387259bd6c ("examples/l2fwd-crypto: add sample application")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2017-02-10 16:04:36 +01:00
Ferruh Yigit
ab12f71b31 mk: move PMD libraries linking to applications
Some PMDs provide device specific APIs. Bond and xenvirt are existing
samples for this.

And since these are PMD libraries, there are two options on how to link
them for shared library build:

1- They can be linked to all applications by default, using common
rte.app.mk file.

2- They can be explicitly linked to applications that use device
specific API.

Currently option one is in use, this patch switches to the option two.

Moves library linking to the Makefile of application Makefile that uses
device specific API.

This prevent these PMD libraries to be a dependency to applications
that don't use these device specific APIs.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-02-10 11:03:27 +01:00
Qiming Yang
20541112a9 examples/ethtool: display bus information
This patch enhances the ethtool example to support to show
bus information, in the same way that the Linux kernel
ethtool does.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2017-02-09 22:32:52 +01:00
Pablo de Lara
ed2a80fdf6 examples/server_node_efd: renamed from flow_distributor
To avoid confusion with distributor app, this commit
renames the flow-distributor sample app to server_node_efd,
since it shows how to use the EFD library and it is based
on a server/nodes model.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2017-01-30 17:26:11 +01:00
Zbigniew Bodek
b5350285ce examples/ipsec-secgw: support SHA256 HMAC
Add minor adjustments to support SHA256 HMAC:
- extend maximum key length to match SHA256 HMAC
- add SHA256 HMAC parameters and configuration string
- add SHA256 HMAC to inbound and outbound cases

Signed-off-by: Zbigniew Bodek <zbigniew.bodek@caviumnetworks.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2017-01-18 21:48:56 +01:00
Pablo de Lara
39aad0e88c examples/flow_distributor: new example to demonstrate EFD
This new sample app, based on the client/server sample app,
shows the user an scenario using the EFD library.
It consists of:

- A front-end server which has an EFD table that stores the
  node id for each flow key, which will distribute the incoming
  packets to the different nodes

- A back-end node, which has a hash table where node checks,
  after reading packets coming from the server, whether the packet
  is meant to be used in such node, in which case it will be TXed,
  or not, in which case, packet will be dropped.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Signed-off-by: Saikrishna Edupuganti <saikrishna.edupuganti@intel.com>
Acked-by: Christian Maciocco <christian.maciocco@intel.com>
2017-01-18 20:54:18 +01:00
Bernard Iremonger
077d223e25 examples/ethtool: use ixgbe public function
Replace rte_eth_dev_set_vf_rxmode with rte_pmd_ixgbe_set_vf_rx_mode.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
2017-01-17 19:39:28 +01:00
Qiming Yang
1e07b4ecb1 examples/ethtool: display firmware version
This patch enhances the ethtool example to support to show
firmware version, in the same way that the Linux kernel
ethtool does.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2017-01-17 22:34:36 +01:00
Tomasz Kulasek
faf08c8b0f examples/performance-thread: add packet type parsing
Last changes in Niantic and Fortville NIC drivers causes that
vector Rx path is chosen by default in l3fwd-thread application.
This path doesn't support propagation of hw packet type recognition
to the packet_type field in mbuf, and packets cannot be classified
properly.

The approach to solve this problem is similar to the commit:
71a7e2424e ("examples/l3fwd: fix using packet type blindly").

To use sw packet analyzer, new command line option "--parse-ptype" is
introduced.

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
2017-01-17 18:40:17 +01:00
Jasvinder Singh
d30185b7bf examples/ip_pipeline: fix parsing of pass-through pipeline
This patch fixes the configuration file parsing error when load balancing
function is enabled in pass-through pipeline.

error log:
pipeline> [APP] Initializing PIPELINE1 ...
[PIPELINE1] Pass-through
Parse error in section "PIPELINE1": entry "lb" has invalid value ("hash")

Fixes: cbe82f6cfb ("examples/ip_pipeline: add swap action in pass-through")
Cc: stable@dpdk.org

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-01-17 18:37:41 +01:00
Sankar Chokkalingam
ac6bad59f1 examples/ip_pipeline: fix coremask limitation
Issue:
coremask used in IP Pipeline is limited to 64 cores.

Solution:
Modified coremask as an array of uint64_t to support RTE_MAX_LCORE

Fixes: 7f64b9c004 ("examples/ip_pipeline: rework config file syntax")
Fixes: eb32fe7c55 ("examples/ip_pipeline: rework initialization parameters")
Fixes: b4aee0fb9c ("examples/ip_pipeline: reconfigure thread binding dynamically")
Fixes: 4e14069328 ("examples/ip_pipeline: measure CPU utilization")

Signed-off-by: Sankar Chokkalingam <sankarx.chokkalingam@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-01-17 18:37:41 +01:00
Anand B Jyoti
50c644fc1f examples/ip_pipeline: check VLAN and MPLS parameters
This commit add to CLI command check for the following errors
1. SVLAN and CVLAN IDs greater than 12 bits
2. MPLS ID greater than 20 bits
3. max number of supported MPLS labels to avoid array overflow

It prevents running CLI commands with invalid parameters.

Signed-off-by: Anand B Jyoti <anand.b.jyoti@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-01-17 18:37:41 +01:00
Thomas Monjalon
45e1c8b782 examples/ip_pipeline: remove useless makefile line
A dollar sign is missing and it is not needed because of VPATH.

Reported-by: Ilya V. Matveychikov <matvejchikov@gmail.com>
Suggested-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2017-01-17 18:21:11 +01:00
Olivier Matz
88617471b8 examples/l3fwd: rework long options parsing
Avoid the use of several strncpy() since getopt is able to
map a long option with an id, which can be matched in the
same switch/case than short options.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2017-01-17 18:10:50 +01:00
Olivier Matz
6876790da1 examples/l2fwd: rework long options parsing
Do the same than in l3fwd to avoid strcmp() for long options.

For l2fwd, there is no long option that take advantage of this new
mechanism as --mac-updating and --no-mac-updating are directly setting a
flag without needing an entry in the switch/case.

So this patch just prepares the framework in case a new long option is
added in the future.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2017-01-17 18:10:43 +01:00
Jianfeng Tan
e2a6f1246e examples/l3fwd-power: fix stop and close on signal
As it gets killed, in SIGINT signal handler, device is not stopped
and closed. In virtio's case, vector assignment in the KVM is not
deassigned.

This patch will invoke dev_stop() and dev_close() in signal handler.

Fixes: d7937e2e3d ("power: initial import")

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Tested-by: Lei Yao <lei.a.yao@intel.com>
2017-01-17 09:27:16 +01:00
Jianfeng Tan
82bea46616 examples/l3fwd-power: add --parse-ptype option
To support those devices that do not provide packet type info when
receiving packets, add a new option, --parse-ptype, to analyze
packet type in the Rx callback.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Tested-by: Lei Yao <lei.a.yao@intel.com>
2017-01-17 09:27:14 +01:00
Yong Wang
b3bee7d87d examples/vhost: fix lcore initialization
when "TAILQ_INIT()" was added to the loop of "for (lcore_id = 0; ...)"
statement, the assignment to "lcore_ids" was removed out of the loop.
It changed the original initialization of "lcore_ids".

Fix it by introducing two braces.

Fixes: 45657a5c68 ("examples/vhost: use tailq to link vhost devices")
Cc: stable@dpdk.org

Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2017-01-17 09:20:18 +01:00
Yong Wang
12ee45a362 examples/vhost: fix calculation of mbuf count
When calculating 'nr_mbufs_per_core', 'MAX_PKT_BURST' was mutiplied
twice. Fix it by removing one of them.

Fixes: bdb19b771e ("examples/vhost: fix mbuf allocation failure")
Cc: stable@dpdk.org

Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2017-01-17 09:20:18 +01:00
John McNamara
be05eb445c make python scripts PEP8 compliant
Make all DPDK python application compliant with the PEP8 standard
to allow for consistency checking of patches and to allow further
refactoring.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
2017-01-04 21:12:58 +01:00
Qiming Yang
bcb5b1af48 examples/ethtool: fix driver information
Function pcmd_drvinfo_callback uses struct info to get
the ethtool information of each port. Struct info will
store the information of previous port until this
information be updated. This patch fixes this issue.

Fixes: bda68ab9d1 ("examples/ethtool: add user-space ethtool sample application")

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2016-12-20 18:22:03 +01:00
Remy Horton
6c66be9a76 examples/ethtool: fix querying non-PCI devices
Doing a device information query on a non-PCI device such as
vhost was resulting in the dereferencing of a NULL pointer
(the absent PCI data), causing a segmentation fault.

Fixes: bda68ab9d1 ("examples/ethtool: add user-space ethtool sample application")

Signed-off-by: Remy Horton <remy.horton@intel.com>
2016-12-20 16:06:41 +01:00
Olivier Matz
5d8f0baf69 log: do not drop debug logs at compile time
Today, all logs whose level is lower than INFO are dropped at
compile-time. This prevents from enabling debug logs at runtime using
--log-level=8.

The rationale was to remove debug logs from the data path at
compile-time, avoiding a test at run-time.

This patch changes the behavior of RTE_LOG() to avoid the compile-time
optimization, and introduces the RTE_LOG_DP() macro that has the same
behavior than the previous RTE_LOG(), for the rare cases where debug
logs are in the data path.

So it is now possible to enable debug logs at run-time by just
specifying --log-level=8. Some drivers still have special compile-time
options to enable more debug log. Maintainers may consider to
remove/reduce them.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-12-01 18:09:13 +01:00
Fan Zhang
a1469c319f examples/ipsec-secgw: fix configuration parsing
Fix pointer to local outside scope.

Coverity issue: 137871
Fixes: 0d547ed037 ("examples/ipsec-secgw: support configuration file")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2016-11-07 21:44:42 +01:00
Fan Zhang
63e8c07c72 examples/ipsec-secgw: fix configuration parsing
Fix copy into fixed size buffer issue.

Coverity issue: 137875
Fixes: 0d547ed0 ("examples/ipsec-secgw: support configuration file")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2016-11-07 21:38:45 +01:00
Yuanhan Liu
164a601b52 vhost: remove references to vhost-cuse
vhost-cuse is removed, update corresponding comments that are still
referencing it.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2016-11-07 15:59:21 +01:00
Fan Zhang
07b156199f examples/ipsec-secgw: fix configuration string termination
Coverity issue: 137854, 137855
Fixes: 0d547ed037 ("examples/ipsec-secgw: support configuration file")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2016-11-07 00:35:43 +01:00
Hemant Agrawal
2ba4dd4bc0 examples/l3fwd: use accelerated CRC on ARM
if machine level CRC extension are available, offload the
hash to machine provide functions e.g. armv8-a CRC extensions
support it

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Reviewed-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2016-10-25 18:49:18 +02:00
Michael Qiu
8e22aae5cb examples/tep_term: fix packet length with multi-segments
For multi-seg mbuf, ip->total_length should be pkt_len subtract
ether len.

Fixes: 4abe471ed6 ("examples/tep_term: implement VXLAN processing")

Signed-off-by: Michael Qiu <qiudayu@chinac.com>
Acked-by: Jianfeng Tan <jianfeng.tan@intel.com>
2016-10-25 17:50:47 +02:00
Michael Qiu
39f84786a2 examples/tep_term: fix L4 length
l4_len is not fixed, althrough mostly it is a fixed value,
but when guest using iperf to do some tests, the l4_len
will have another 12 bytes optional fields.

Fixes: 2bb43bd435 ("examples/tep_term: add TSO offload configuration")

Signed-off-by: Michael Qiu <qiudayu@chinac.com>
Acked-by: Jianfeng Tan <jianfeng.tan@intel.com>
2016-10-25 17:50:34 +02:00
Jasvinder Singh
3c55519274 examples/ip_pipeline: fix build with gcc 6
This patch fixes the misleading indentation error on compiling
ip_pipeline app with gcc v6.2.1.

Fixes: 3f2c9f3bb6 ("examples/ip_pipeline: add TAP port")

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-10-25 16:30:52 +02:00
Jasvinder Singh
9e4b3b1844 examples/ip_pipeline: fix build on BSD
Error log:
 CC init.o
 examples/ip_pipeline/init.c:38:22: fatal error: linux/if.h: No such file or directory
 #include <linux/if.h>

Fixes: 3f2c9f3bb6 ("examples/ip_pipeline: add TAP port")

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-10-25 16:29:33 +02:00
Piotr Azarewicz
893fbab031 examples/l2fwd-crypto: fix verify with decrypt in chain
This patch fixes crypto operation data parameters setting
in l2fwd-crypto application, making decryption in chain
with auth verification work.

How to reproduce the issue:

1. Run l2fwd_crypto with command:
-c 0x3 -n 4 --vdev "crypto_aesni_mb" \
--vdev "crypto_aesni_mb" \
-- -p 0x3 --chain CIPHER_HASH \
--cipher_op ENCRYPT --cipher_algo AES_CBC \
--cipher_key 00:01:02:03:04:05:06:07:08:09:0a:0b:0c:0d:0e:0f \
--iv 00:01:02:03:04:05:06:07:08:09:0a:0b:0c:0d:0e:ff \
--auth_op GENERATE --auth_algo SHA1_HMAC \
--auth_key
11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:
11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:
11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11

2. Send packet with payload and capture forwarded packet.
Payload in forwarded packet is encrypted, what is good.

3. Run l2fwd_crypto with command:
-c 0x3 -n 4 --vdev "crypto_aesni_mb" \
--vdev "crypto_aesni_mb" \
-- -p 0x3 --chain HASH_CIPHER \
--cipher_op DECRYPT --cipher_algo AES_CBC \
--cipher_key 00:01:02:03:04:05:06:07:08:09:0a:0b:0c:0d:0e:0f \
--iv 00:01:02:03:04:05:06:07:08:09:0a:0b:0c:0d:0e:ff \
--auth_op VERIFY --auth_algo SHA1_HMAC \
--auth_key
11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:
11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:
11:11:11:11:11:11:11:11:11:11:11:11:11:11:11:11

4. Send earlier captured packet and capture forwarded packet.
Payload in newly captured packet is not decrypted, what is wrong.

Fixes: 387259bd6c ("examples/l2fwd-crypto: add sample application")

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Michal Jastrzebski <michalx.k.jastrzebski@intel.com>
2016-10-13 21:58:44 +02:00
Yuanhan Liu
00b8b70666 examples/vhost: add --dequeue-zero-copy option
Add an option, --dequeue-zero-copy, to enable dequeue zero copy.

One thing worth noting while using dequeue zero copy is the nb_tx_desc
has to be small enough so that the eth driver will hit the mbuf free
threshold easily and thus free mbuf more frequently.

The reason behind that is, when dequeue zero copy is enabled, guest Tx
used vring will be updated only when corresponding mbuf is freed. If mbuf
is not freed frequently, the guest Tx vring could be starved.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Tested-by: Qian Xu <qian.q.xu@intel.com>
2016-10-13 10:29:31 +02:00
Jianfeng Tan
d3ab8f9737 examples/tep_term: fix inner L4 checksum
When sending packets from virtual machine which in need of TSO
by hardware NIC, the inner L4 checksum is not correct on the
other side of the cable.

It's because get_psd_sum() depends on PKT_TX_TCP_SEG to calculate
pseudo-header checksum, but currently this bit is set after the
function get_psd_sum() is called. The fix is straightforward.
Move the bit setting before get_psd_sum() is called.

Fixes: a50245ede7 ("examples/tep_term: initialize VXLAN sample")

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
2016-10-13 14:37:48 +02:00
Jianfeng Tan
67b9708f56 examples/tep_term: fix offload on VXLAN
Based on previous fix of offload on VXLAN using i40e, applications
need to set proper tunneling type on ol_flags so that i40e driver
can pass it to NIC.

Fixes: a50245ede7 ("examples/tep_term: initialize VXLAN sample")

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
2016-10-13 14:37:48 +02:00
Hemant Agrawal
4cbcb7caca examples/l3fwd: enable 4M hash for all 64-bit archs
This patch enables the support for 4 million hash entries
for all 64 bit architectures.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2016-10-13 14:37:48 +02:00
Maxime Coquelin
cf435a07c0 examples/l2fwd: add option --[no-]mac-updating
l2fwd could be useful for testing virtual devices without the need
of physical ones.

To achieve this, this patch adds a new option to enable/disable the
MAC addresses updating done at forwarding time: --[no-]mac-updating

It enables the use of l2fwd for basic VM to VM communication.

By default, MAC address updating remains enabled, to keep consistency
with previous usage.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2016-10-13 14:37:48 +02:00
Jasvinder Singh
edabd7fef5 examples/qos_sched: fix dequeue from ring
The app_worker_thread() and app_mixed_thread() use rte_ring_sc_dequeue_bulk
to dequeue packets from the ring and this imposes restriction on number of
packets in software ring to be greater than the specified value to start
actual dequeue operation, thus, adds latency to those packets. Therefore,
rte_ring_sc_dequeue_bulk is replaced with rte_ring_sc_dequeue_burst.

Fixes: de3cfa2c98 ("sched: initial import")

Suggested-by: Tao Y Yang <tao.y.yang@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
2016-10-13 14:37:48 +02:00
Jasvinder Singh
a77b948a65 examples/ip_pipeline: add configuration with TAP
To illustrate the TAP port usage, the sample configuration file with
passthrough pipeline connected to TAP interface is added.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-10-13 11:44:32 +02:00
Jasvinder Singh
3f2c9f3bb6 examples/ip_pipeline: add TAP port
The TAP port support is added to ip_pipeline app. To parse
configuration file with TAP port entries, parsing function is implemented.
The TAP ports configuration check and initialization routines have been
included in application code.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-10-13 11:44:08 +02:00
Gowrishankar Muthukrishnan
33aa4f077d examples/ip_pipeline: fix plugin loading
There is typo in init.c of ip_pipeline example due to which,
invalid file path is added to -d option of EAL i.e path starting
with =.

Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-10-12 22:50:42 +02:00
Jasvinder Singh
22a79fc830 examples/ip_pipeline: add swap action in configuration
The network_layers configuration file (config/network_layers.cfg)
demonstrates the various network layer components such as TCP, UDP,
ICMP etc, which can be easily integrated into ip pipeline
infrastructure.

The loopback function (implemented using passthrough pipeline) is
updated to perform swap operation on the IP source and destination
address, and UDP source and destination ports.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-10-12 22:46:12 +02:00
Jasvinder Singh
cbe82f6cfb examples/ip_pipeline: add swap action in pass-through
Pass-through pipeline is updated with addition of packet fields swap
action. To enable swap action, new entry i.e 'swap' is required in
the passthrough pipeline section of the configuration file, and this
entry contains the offsets (in bytes) of the packet fields to be
swapped.

Each swap entry specifies the pair of packet fields offsets to be
swapped. Therefore, to perform swap action on more than one pair of
packets fields, separate swap entries, each one responsible for unique
pair of packet fields are needed.

Following illustrates the pass-through pipeline configuration that
swaps the source and destination addresses of the mac and tcp
ports of the received packets.

[EAL]
log_level = 0

[PIPELINE0]
type = MASTER
core = 0

[PIPELINE1]
type = PASS-THROUGH
core = 1
pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0
pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0

swap = 256 262; MACDST <-> MACSRC
;swap = 282 286; IPSRC <-> IPDST
swap = 290 292; PORTSRC <-> PORTDST

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-10-12 22:44:08 +02:00
Jasvinder Singh
eb87d619fa examples/ip_pipeline: set source port default
The default value of ``file_name`` parameter of the source port structure is
changed from ``NULL`` to ``./config/packets.pcap``.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-10-12 22:26:18 +02:00
Sergio Gonzalez Monroy
50d75cae2a examples/ipsec-secgw: initialize SA salt
This patch initializes the salt value used by the following cipher
algorithms:
- CBC: random salt
- GCM/CTR: the key required is 20B, and the last 4B are used as salt.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-10-08 17:54:38 +02:00
Sergio Gonzalez Monroy
e715ca2892 examples/ipsec-secgw: add cryptodev queue size constant
Introduce a specific cryptodev queue size macro.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-10-08 17:54:38 +02:00
Sergio Gonzalez Monroy
6e1892a698 examples/ipsec-secgw: check SP only when setup
Application will segfault if there is IPv4 or IPv6 and no SP/ACL rules
for IPv4 or IPv6 respectively.

Avoid checking the ACL/SP in such cases.

Fixes: 906257e965 ("examples/ipsec-secgw: support IPv6")

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-10-08 17:54:38 +02:00
Sergio Gonzalez Monroy
4470c22de2 examples/ipsec-secgw: add AES-CTR
RFC3686: Using AES Counter (CTR) Mode With IPsec ESP.`

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-10-08 17:54:38 +02:00
Sergio Gonzalez Monroy
a9121c4001 examples/ipsec-secgw: add AES-GCM
Add support for AES-GCM (Galois-Counter Mode).

RFC4106: The Use of Galois-Counter Mode (GCM) in IPSec ESP.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-10-08 17:54:38 +02:00
Sergio Gonzalez Monroy
a60c05b540 examples/ipsec-secgw: reset crypto operation status
Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-10-08 17:54:38 +02:00
Sergio Gonzalez Monroy
cef50fc6f1 examples/ipsec-secgw: change CBC IV generation
NIST SP800-38A recommends two methods to generate unpredictable IVs
(Initilisation Vector) for CBC mode:
1) Apply the forward function to a nonce (ie. counter)
2) Use a FIPS-approved random number generator

This patch implements the first recommended method by using the forward
function to generate the IV.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-10-08 17:54:38 +02:00
Slawomir Mrozowicz
4ab82fec13 examples/l2fwd-crypto: update for libcrypto
Libcrypto PMD has support for:

Supported cipher algorithms:
RTE_CRYPTO_CIPHER_3DES_CBC
RTE_CRYPTO_CIPHER_AES_CBC
RTE_CRYPTO_CIPHER_AES_CTR
RTE_CRYPTO_CIPHER_3DES_CTR
RTE_CRYPTO_CIPHER_AES_GCM

Supported authentication algorithms:
RTE_CRYPTO_AUTH_AES_GMAC
RTE_CRYPTO_AUTH_MD5
RTE_CRYPTO_AUTH_SHA1
RTE_CRYPTO_AUTH_SHA224
RTE_CRYPTO_AUTH_SHA256
RTE_CRYPTO_AUTH_SHA384
RTE_CRYPTO_AUTH_SHA512
RTE_CRYPTO_AUTH_MD5_HMAC
RTE_CRYPTO_AUTH_SHA1_HMAC
RTE_CRYPTO_AUTH_SHA224_HMAC
RTE_CRYPTO_AUTH_SHA256_HMAC
RTE_CRYPTO_AUTH_SHA384_HMAC
RTE_CRYPTO_AUTH_SHA512_HMAC

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-10-08 17:54:38 +02:00
Pablo de Lara
1f393d822d examples/l2fwd-crypto: enable ZUC EEA3 and EIA3
This patch enables ZUC EEA3 cipher algorithm and
ZUC EIA3 authentication algorithm support to
l2fwd-crypto sample application.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-10-08 17:53:10 +02:00
Fan Zhang
60a94afefc examples/ipsec-secgw: add sample configuration files
This patch adds two sample configuration files to ipsec-secgw sample
application. The sample configuration files show how to setup
back-to-back systems that would forward traffic through an IPsec
tunnel.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2016-10-04 20:41:09 +02:00
Fan Zhang
0d547ed037 examples/ipsec-secgw: support configuration file
This patch adds the configuration file support to ipsec_secgw
sample application. Instead of hard-coded rules, the users can
specify their own SP, SA, and routing rules in the configuration
file. A command line option "-f" is added to pass the
configuration file location to the application.

Configuration item formats:

SP rule format:
sp <ip_ver> <dir> esp <action> <priority> <src_ip> <dst_ip> \
<proto> <sport> <dport>

SA rule format:
sa <dir> <spi> <cipher_algo> <cipher_key> <auth_algo> <auth_key> \
<mode> <src_ip> <dst_ip>

Routing rule format:
rt <ip_ver> <src_ip> <dst_ip> <port>

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2016-10-04 20:41:09 +02:00
Pablo de Lara
6aef763816 crypto: rename some SNOW 3G references
SNOW 3G algorithm has all uppercase letters in its name
and a space between SNOW and 3G, but some references of it
had some lowercase letters or no space.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-10-04 20:41:09 +02:00
Jianfeng Tan
6545392887 examples/vhost: remove VLAN strip option
When VMDQ is enabled, different NICs have different behaviors for
disabling VLAN strip. In detail, i40e only enables/disables it of
PF's main vsi; fm10k cannot disable VLAN strip, etc. We now remove
this option, --vlan-strip, to reduce any confusion. And now, VLAN
strip will be enabled and cannot be disabled.

Reported-by: Qian Xu <qian.q.xu@intel.com>
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-09-13 05:25:08 +02:00
Jiayu Hu
ad0eef4d22 examples/vhost: support multiple socket files
When examples/vhost runs in client mode, only one QEMU can be connected.
This is because that examples/vhost just supports one socket file. This
patch is to add multiple sockets support for examples/vhost.

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-09-13 05:25:08 +02:00
Jiayu Hu
bde19a4d4b examples/vhost: rename --dev-basename to --socket-file
In examples/vhost, "dev-basename" is a program option, which is to set
the vhost-net socket used by vhost-user, or the character device used
by vhost-cuse. Since vhost-cuse should be dropped, and "dev-basename"
is not a suitable name for the vhost-net socket. Therefore, this patch
is to change this option name for examples/vhost.

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-09-13 05:25:08 +02:00
David Marchand
6751f6deb7 ethdev: get rid of device type
Now that hotplug has been moved to eal, there is no reason to keep the
device type in this layer.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2016-10-03 16:33:39 +02:00
Amine Kherbouche
f03723017a remove unused ring includes
This patch removes all unused <rte_ring.h> headers.

Signed-off-by: Amine Kherbouche <amine.kherbouche@6wind.com>
2016-09-16 10:16:02 +02:00
Gowrishankar Muthukrishnan
58d55fd279 examples/ip_pipeline: fix lcore mapping for ppc64
This patch fixes ip_pipeline panic in app_init_core_map while preparing cpu
core map in powerpc with SMT off. cpu_core_map_compute_linux currently prepares
core mapping based on file existence in sysfs ie.

/sys/devices/system/cpu/cpu<LCORE_NUM>/topology/physical_package_id
  /sys/devices/system/cpu/cpu<LCORE_NUM>/topology/core_id

These files do not exist for lcores which are offline for any reason (as in
powerpc, while SMT is off). In this situation, this function should further
continue preparing map for other online lcores instead of returning with -1
for a first unavailable lcore.

Also, in SMT=off scenario for powerpc, lcore ids can not be always indexed from
0 upto 'number of cores present' (/sys/devices/system/cpu/present). For eg, for
an online lcore 32, core_id returned in sysfs is 112 where online lcores are
10 (as in one configuration), hence sysfs lcore id can not be checked with
indexing lcore number before positioning lcore map array.

Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
Acked-by: Chao Zhu <chaozhu@linux.vnet.ibm.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-09-09 17:56:25 +02:00
Gowrishankar Muthukrishnan
f2379ca1f6 examples/l3fwd: add AltiVec for ppc64
This patch adds ppc64le port for em_mask_key function.

Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
Acked-by: Chao Zhu <chaozhu@linux.vnet.ibm.com>
2016-09-09 17:56:20 +02:00
Christian Ehrhardt
487a4f9095 examples/ip_pipeline: fix Python interpreter
Due to regular lintian checks in Debian packaging it surfaced that these
two scripts had a space in their #! statement.
It is changed to an interpreter compatible with Python 2 and 3.

Fixes: 8673a3e8 ("examples/ip_pipeline: add config diagram generator")
Fixes: fa667b46 ("examples/ip_pipeline: add core mappings script")

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-08-24 18:11:21 +02:00
David Marchand
c711ccb309 ivshmem: remove library and its EAL integration
Following discussions on the mailing list [1] and since nobody stood up to
implement the necessary cleanups, here is the ivshmem integration removal.

There is not much to say about this patch, a lot of code is being removed.
The default configuration file for packet_ordering example is replaced with
the "native" x86 file.
The only tricky part is in eal_memory with the memseg index stuff.

More cleanups can be done after this but will come in subsequent patchsets.

[1]: http://dpdk.org/ml/archives/dev/2016-June/040844.html

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2016-08-23 12:23:58 +02:00
Sankar Chokkalingam
4b7da6e982 examples/ip_pipeline: fix flow classification config
This configuration is example configuration for flow classification.
This fix changes the offset and mask value to compute the hash correctly.
This fix does not involve code change and do not impact compilation,
build and performance.

Fixes: 93771a569d ("examples/ip_pipeline: rework flow classification CLI")

Signed-off-by: Sankar Chokkalingam <sankarx.chokkalingam@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-07-28 18:11:56 +02:00
Thomas Monjalon
aaf6065be5 mk: fix link with glibc < 2.17
There is a dependency on librt with old glibc.
The -lrt option was added everywhere it is needed but was also
added in some applications makefiles as the first link option.
The problem is this option is really useful only if added after
the objects or libraries using it (except if using --whole-archive).
And the -lrt options put after were removed to avoid duplicates.

It was resulting in errors linking test application:
eal_timer.c:(.text+0x128): undefined reference to `clock_gettime'
eal_timer.c:(.text+0x166): undefined reference to `clock_gettime'
eal_alarm.c:(.text+0xda): undefined reference to `clock_gettime'
eal_alarm.c:(.text+0x211): undefined reference to `clock_gettime'

It is fixed by removing superfluous -lrt in app makefiles.

Fixes: 281948b475 ("mk: fix missing librt dependencies")
Fixes: 2f6414f4ba ("mk: fix static link with glibc < 2.17")

Reported-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-07-25 17:54:57 +02:00
Ferruh Yigit
aedbf1e308 examples/l2fwd-ivshmem: fix build with icc
icc version 16.0.2, compile error:

examples/l2fwd-ivshmem/host/host.c(157):
error #3656: variable "total_vm_packets_dropped"
             may be used before its value is set
        total_vm_packets_dropped += ctrl->vm_ports[portid].stats.dropped;
        ^

Fixes: 6aa4972491 ("examples/l2fwd-ivshmem: import sample application")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
2016-07-22 18:00:41 +02:00
Sankar Chokkalingam
f08455321f examples/ip_pipeline: fix performance with default config
In TM, the read size should be lesser than the write size to improve
performance.
This enables the TM ports to push maximum packets to the output port.

This fix changes the burst_read value from 64 to 24 in default_tm_params.

Signed-off-by: Sankar Chokkalingam <sankarx.chokkalingam@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-07-22 12:40:26 +02:00
Sankar Chokkalingam
6fe8ecc10c examples/ip_pipeline: fix IPv6 flow classification
IP Pipeline application with the configuration for Flow Classification
IPV6 did not instantiate.
Parse error in section "PIPELINE1": entry "dma_src_mask" too long

The dma_src_mask check in pipeline_passthrough_parse_args() is wrong.

This fix increases the length of dma_src_mask by 1 for NULL termination
and corrected the validation of dma_src_mask length.
This fix is also propagated to pipeline_fc_parse_args() for key_mask_str
validation.

Signed-off-by: Sankar Chokkalingam <sankarx.chokkalingam@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-07-22 12:40:26 +02:00
Sankar Chokkalingam
399b2d4758 examples/ip_pipeline: fix action flow bulk command
Error while executing action flow bulk command
pipeline> p 1 action flow bulk ./config/action.txt
Command "action flow bulk" failed
pipeline>

The flow action entries are added successfully.
But the return value is not computed correctly.
Due to this, the error message appears on CLI.

The return value is computed with rsp->n_flows after rsp pointer is freed.
This fix computes the return value before rsp pointer is freed.

Signed-off-by: Sankar Chokkalingam <sankarx.chokkalingam@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-07-22 12:40:26 +02:00
Pablo de Lara
9a9751b58b examples/performance-thread: add missing braces
pthread_detach() function was returning 0 even when not calling
lthread_detach(), due to missing braces in conditional
(extra indentation was applied, giving a hint this is the correct fix).

Fixes: 433ba6228f ("examples/performance-thread: add pthread_shim app")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: John McNamara <john.mcnamara@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2016-07-22 12:40:26 +02:00
Jianfeng Tan
56c9ff8e3e examples/vhost: fix performance
We find significant perfermance drop introduced by below commit,
when vhost example is started with --mergeable 0 and inside vm,
kernel virtio-net driver is used to do ip based forwarding.

The commit, 859b480d5a ("vhost: add guest offload setting"), adds
support for VIRTIO_NET_F_GUEST_TSO4 and VIRTIO_NET_F_GUEST_TSO6,
in vhost lib. But inside vhost example, the way to disable tso only
excludes the direction from virtio to vhost, but not the opposite
direction. When mergeable is disabled, it triggers big_packets path
of virtio-net driver to prepare to receive possible big packets with
size of 64K. Because mergeable is off, for each entry of avail ring,
virtio driver uses 19 desc chained together, with one desc pointing
to header, other 18 desc pointing to 4K-sized pages. But QEMU only
creates 256 desc entries for each vq, which results in that only 13
packets can be received. VM kernel can quickly handle those packets
and go to sleep (HLT).

As QEMU has no option to set the desc entries of a vq, so here,
we disable VIRTIO_NET_F_GUEST_TSO4 and VIRTIO_NET_F_GUEST_TSO6
with VIRTIO_NET_F_HOST_TSO4 and VIRTIO_NET_F_HOST_TSO6 when we
disable tso of vhost example, to avoid VM kernel virtio driver
go into big_packets path.

Fixes: 9fd72e3cbd ("examples/vhost: add virtio offload")

Reported-by: Qian Xu <qian.q.xu@intel.com>
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Tested-by: Qian Xu <qian.q.xu@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-07-22 12:40:26 +02:00
Hemant Agrawal
b86eeb2aba examples/ipsec-secgw: call start function
The usual device sequence is configure, queue setup and start.
Crypto device should be started before use.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-07-22 12:40:21 +02:00
Hemant Agrawal
800386e6b7 examples/l2fwd-crypto: call start function
The usual device sequence is configure, queue setup and start.
Crypto device should be started before use.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-07-22 12:39:53 +02:00
Sergio Gonzalez Monroy
96362fadd1 examples/ipsec-secgw: fix build with gcc 4.5
GCC 4.5.x does not handle well initializing anonymous union and/or
structs.

To make the compiler happy we name those anonymous union/struct.

Fixes: 906257e965 ("examples/ipsec-secgw: support IPv6")

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2016-07-22 11:53:32 +02:00
Sergio Gonzalez Monroy
0a08ab548d examples/ipsec-secgw: fix inbound crash
When sending Inbound non IPSec traffic that matches an Inbound Security
Policy set to Protect, the code will check that the SPI of the packet
and the associated Security Association match.

That check should only be done for IPSec packets and results in SEGFAULT
when done on non IPSec packets.

Fixes: 906257e965 ("examples/ipsec-secgw: support IPv6")

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2016-07-16 00:11:51 +02:00
Piotr Azarewicz
6dad6e692b examples/l2fwd-crypto: improve random key generator
This patch improve generate_random_key() function by replacing rand()
function with reading from /dev/urandom.

CID 120136 : Calling risky function (DC.WEAK_CRYPTO)
dont_call: rand should not be used for security related applications, as
linear congruential algorithms are too easy to break

Coverity issue: 120136

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-07-16 00:08:13 +02:00
Reshma Pattan
2b41fac559 examples/distributor: fix Rx thread logic for zero packet
Zero packets can be returned by rte_eth_rx_burst() and
rte_distributor_returned_pkts() inside lcore_rx(), so
for zero packet scenario instead of proceeding to
next operations we should continue to the next iteration of the
loop to avoid unnecessary processing overhead which is causing
rx packets to be dropped and hence distributor failing to forward the
packets.

Fixes: 07db4a97 ("examples/distributor: new sample app")

Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-07-15 23:42:48 +02:00
Jasvinder Singh
8673a3e8bd examples/ip_pipeline: add config diagram generator
This commit adds Python script for generating diagram of the application
configuration file. This script requires graphviz package to be installed
on the machine. The input config file is translated to an output file in
DOT syntax, which is then used to create the image file using graphviz.

To run the script, following command is used;

./diagram-generator.py -f <input configuration file>

Some optional arguments are as follows:
  -h, --help            show this help message and exit

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2016-07-11 17:26:52 +02:00
Marvin Liu
fcccf6f1d5 examples/vm_power_manager: remove dependency on internal header
Macro CHANNEL_CMDS_MAX_CPUS stand for the maximum number of cores
controlled by virtual channels. This macro only be used in the example,
so remove it from library to example header file.

Signed-off-by: Marvin Liu <yong.liu@intel.com>
2016-07-11 17:23:32 +02:00