Commit Graph

148 Commits

Author SHA1 Message Date
Gaetan Rivet
c752998b5e pci: introduce library and driver
The PCI lib defines the types and methods allowing to use PCI elements.

The PCI bus implements a bus driver for PCI devices by constructing
rte_bus elements using the PCI lib.

Move the relevant code out of the EAL to its expected place.

Libraries, drivers, unit tests and applications are updated to use the
new rte_bus_pci.h header when necessary.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Cristian Dumitrescu
71afef2c14 apps: add mask-based hash functions
Introduce mask-based hash functions in hash_func.h.

Propagate their usage in test/test, test/test-pipeline and
examples/ip_pipeline.

Remove the non-mask-based hash function prototype from API (which
was previously used as build workaround).

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-10-24 13:10:08 +02:00
Cristian Dumitrescu
fc972a1305 table: rework 16-byte key hash tables
Rework for the 16-byte key hash tables (both the extendible
bucket and LRU)to use the mask-based hash function and the
unified parameter structure.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-10-24 13:09:12 +02:00
Cristian Dumitrescu
36842d0aee table: rework 8-byte key hash tables
Rework for the 8-byte key hash tables (both the extendible
bucket and LRU)to use the mask-based hash function and the
unified parameter structure.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-10-24 13:08:54 +02:00
Cristian Dumitrescu
6907931413 table: rework variable size key ext hash tables
Rework for the variable size key extendible bucket (EXT) hash
table to use the mask-based hash function and the unified
parameter structure.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-10-24 13:08:08 +02:00
Cristian Dumitrescu
2dc5198907 table: add unified params struct and mask-based hash func
Add unified parameter structure for all hash tables in librte_table.

Add mask-based hash function prototype, which is input parameter for
all hash tables.

Renamed the non-mask-based hash function prototype and all the calls
to it (to be removed later).

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-10-24 13:07:43 +02:00
Cristian Dumitrescu
14c1477ca6 table: remove deprecated variable size key ext hash tables
The non-dosig version of the variable size key extendible bucket
hash tables are removed. The remaining hash tables are renamed to
eliminate the dosig particle from their name.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-10-24 13:06:42 +02:00
Cristian Dumitrescu
092cbc3de6 table: remove deprecated 16-byte key hash tables
The non-dosig version of the 16-byte key hash tables (both extendable
bucket and LRU) are removed. The remaining hash tables are renamed to
eliminate the dosig particle from their name.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-10-24 13:06:25 +02:00
Cristian Dumitrescu
4f1c1fa142 table: remove deprecated 8-byte key hash tables
The non-dosig version of the 8-byte key hash tables (both extendable
bucket and LRU) are removed. The remaining hash tables are renamed to
eliminate the dosig particle from their name.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-10-24 13:05:51 +02:00
Cristian Dumitrescu
8524dcb91c apps: remove calls to deprecated hash tables
Removing calls to hash tables that are going to be removed later.

The calls are removed from test/test, test/test-pipeline,
examples/ip_pipeline.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2017-10-24 13:04:40 +02:00
Luca Boccassi
f642036f3a mk: sort headers before wildcard inclusion
In order to achieve fully reproducible builds, always use the same
inclusion order for headers in the Makefiles.

Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
2017-10-12 22:31:33 +02:00
Jianfeng Tan
a641f1f9d5 xen: remove dependency in applications
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-10-09 01:51:58 +02:00
Zhiyong Yang
f8244c6399 ethdev: increase port id range
Extend port_id definition from uint8_t to uint16_t in lib and drivers
data structures, specifically rte_eth_dev_data. Modify the APIs,
drivers and app using port_id at the same time.

Fix some checkpatch issues from the original code and remove some
unnecessary cast operations.

release_17_11 and deprecation docs have been updated in this patch.

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-06 18:23:25 +02:00
Roman Zhukov
60efb44f73 examples: adjust Rx and Tx descriptors to device limits
Signed-off-by: Roman Zhukov <roman.zhukov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2017-07-08 18:47:00 +02:00
Bruce Richardson
a113713835 examples/ip_pipeline: remove macro check for SSE4
Since SSE4 is now part of the minimum requirements for DPDK, we don't need
to check for its presence any more.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2017-07-04 14:39:18 +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
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
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
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
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
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
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
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
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
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
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
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
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
WeiJie Zhuang
81d084dd2a examples/ip_pipeline: support KNI
1. add KNI support to the IP Pipeline sample Application
2. some bug fix
3. update doc
4. add config file with two KNI interfaces connected using
   a Linux kernel bridge

Signed-off-by: WeiJie Zhuang <zhuangwj@gmail.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-21 18:05:45 +02:00
Guruprasad Mukundarao
fa667b46f5 examples/ip_pipeline: add core mappings script
This script parses the application configuration file and detects all the
pipelines specified therein, and then, it generates all the possible mappings
of those pipelines on the specified CPU core-list.

As a result, each of the possible pipeline-to-core mappings is saved as
separate output configuration file. For example- if input file is
edge_router_downstream.cfg with 3 pipeline (excluding pipeline 0) and
core-list is “1, 2”, following combinations will be generated-

Pipeline 1        Pipeline 2      Pipeline 3
Core = 1          Core = 1        Core = 2
Core = 1          Core = 2        Core = 1
Core = 2          Core = 1        Core = 1
Core = 2          Core = 2        Core = 1
Core = 2          Core = 1        Core = 2
Core = 1          Core = 2        Core = 2
Core = C1         Core = C1H      Core = C2
Core = C1         Core = C2       Core = C1H
Core = C2         Core = C1       Core = C1H

This script will help users to analyse the performance of application by
evaluating all the generated configuration files with different
pipelines-to-core mappings and obtaining the application configuration file
with best performance.

To run the script, issue the following command;

./pipeline-to-core-mapping.py -i <input_configuration_file> -pc "s<socket-id>c<core-id>"

Some optional arguments are as follows:
  -h, --help            show this help message and exit
  -ht {ON,OFF}, --hyper-thread {ON,OFF}
                        enable/disable hyper threading. default is ON
  -nO, --no-output-file
                        disable output config file generation. Output file
                        generation is enabled by default

Signed-off-by: Guruprasad Mukundarao <guruprasadx.rao@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-14 21:21:59 +02:00
Jasvinder Singh
5f0c5de435 examples/ip_pipeline: fix false cacheline sharing among threads
In ip_pipeline app, the structure app_thread_data needs to be aligned to
the cache line boundary as threads on different cpu cores are accessing
fields of the app->thread_data and having this structure not aligned on
cacheline boundary leads to false cacheline sharing.

Fixes: 7f64b9c004 ("examples/ip_pipeline: rework config file syntax")

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-14 21:15:48 +02:00
Marcin Kerlin
5fdb6c3621 examples/ip_pipeline: fix null pointer dereference
Return value of function app_pipeline_type_find is not checking before
dereference. Fix this problem by adding checking condition.

Coverity issue: 127196
Fixes: b4aee0fb9c ("examples/ip_pipeline: reconfigure thread binding dynamically")

Signed-off-by: Marcin Kerlin <marcinx.kerlin@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-14 21:09:29 +02:00
Jasvinder Singh
65067473d0 examples/ip_pipeline: add sample configs for various layers
The sample configuration file demonstrates that network layer components such
as TCP, UDP, ICMP etc, can be easily integrated into ip pipeline infrastructure.
Similarily, various other functionalities such as IP Reassembly for input
traffic with local destination and IP Fragmentation to enforce the MTU for
the routed output traffic, can be added using SWQs enabled with
reassembly and fragmentation features.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 21:40:38 +02:00
Jasvinder Singh
5a522263b5 examples/ip_pipeline: update routes when ports state change
The routing pipeline registers a callback function with the nic ports and
this function is invoked for updating the routing entries (corresponding to
local host and directly attached network) tables whenever the nic ports
change their states (up/down).

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 21:40:38 +02:00