Commit Graph

439 Commits

Author SHA1 Message Date
Fan Zhang
3f3d601071 examples/ip_pipeline: add missing files of flow actions pipeline
When first adding flow actions pipeline, some files were not pushed
to the repository by mistake. The original commit message is below.

Fixes: 9ef2593651 ("examples/ip_pipeline: add flow actions pipeline")

Flow actions pipeline is an extension of flow-classification pipeline.
Some of the operations of flow classification pipeline such as traffic
metering/marking(for e.g. Single Rate Three Color Marker (srTCM), Two
Rate Three Color Marker trTCM)), policer can be performed separately in
flow action pipeline to avoid excessive computational burden on the CPU
core running the flow-classification pipeline. The Flow action pipeline
implements various function such as traffic metering, policer, stats.
Traffic mettering can configured as per the required context, for
examples- per user, per traffic class or both. These contexts can be
applied by specifying parameters in configuration file as shown below;

[PIPELINE1]
type = FLOW_ACTIONS
core = 1
pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0
pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0
n_flows = 65536
n_meters_per_flow = 1
flow_id_offset = 158
ip_hdr_offset = 142
color_offset = 64

The entries of flow and dscp tables of flow actions pipeline can be
modified through command-line interface. The commands to add or delete
entries to the flow table, DSCP(differentiated services code point)
table and for statistics collection, etc have been included. The key
functions such as Traffic Metering/marking and policer functions have
been implemented as flow-table action handler.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-12-07 12:54:02 +01:00
Stephen Hemminger
6c76533ccf replace bzero with memset
The standard for DPDK is to use memset() not bzero which
is a leftover BSD-ism.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-12-07 04:57:16 +01:00
Harish Patil
74ac982875 examples/l3fwd: fix crash with unaligned L2 header
l3fwd app expects PMDs to return packets whose L2 header is
16-byte aligned due to usage of _mm_load_si128()/_mm_store_si128()
intrinsics in the app. However, most of the protocol stacks expects
packets such that its IP/L3 header be aligned on a 16-byte boundary.

Based on the recommendations received on dpdk-dev, we are changing
the l3fwd app to use _mm_loadu_si128()/_mm_loadu_si128() so that the
address need not be 16-byte aligned and thereby preventing crash.
We have tested that there is no performance impact due to this
change.

Signed-off-by: Harish Patil <harish.patil@qlogic.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-12-07 03:21:13 +01:00
Pablo de Lara
3edf8754d8 examples/l3fwd: fix crash with IPv6
Lookup burst size was changed for exact match
from 4 to 8, for both ipv4 and ipv6, but actually only
4 keys were being looked up for ipv6, instead of 8,
causing random segmentation faults.

Fixes: 80fcb4d4 ("examples/l3fwd: increase lookup burst size to 8")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Reshma Pattan <reshma.pattan@intel.com>
2015-12-07 03:21:13 +01:00
John McNamara
6f8cfdb1b9 examples/l3fwd: fix option parsing
Fix minor, and non critical, copy and paste error in strncmp() of eth-dest
commandline argument.

Fixes: bd785f6f67 ("examples/l3fwd: make destination mac address configurable")

Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Andrey Chilikin <andrey.chilikin@intel.com>
2015-12-07 03:21:13 +01:00
Declan Doherty
ad509b4ae3 examples/l2fwd-crypto: fix option -t
passing -t 0 as a command line argument causes the application
to exit with an "invalid refresh period specified" error  which is
contrary to applications help text.

This patch removes the unnecessary option "--no-stats" and fixes the
behaviour of the -t parameter.

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

Reported-by: Min Cao <min.cao@intel.com>
Signed-off-by: Declan Doherty <declan.doherty@intel.com>
2015-12-07 03:21:13 +01:00
Bernard Iremonger
80c634d1cd examples/vhost_xen: fix build
examples/vhost_xen/main.c:659:61: error: has no member named data
 rte_memcpy((void *)(uintptr_t)buff_addr, (const void*)buff->data, rte_pktmbuf_data_len(buff));
                                                             ^

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-12-07 03:21:13 +01:00
Jianfeng Tan
4c7bcd79be examples/vhost: fix statistics
This issue was discovered under the case of software vm2vm
fowarding. When pkts are received from virtio device 0 and
tx_route to virtio device 1, tx of device 0 is not updated.

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>
2015-12-07 03:21:13 +01:00
Xutao Sun
e4363e8149 examples/vmdq: fix crash when using too many pools
Macro MAX_QUEUES was defined to 128, only allow 16 vmdq_pools in theory.
When running vmdq_app with more than 34 vmdq_pools, it will cause the
core_dump issue.
Change MAX_QUEUES to 1024 will solve this issue.

Signed-off-by: Xutao Sun <xutao.sun@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-12-07 03:21:13 +01:00
Daniel Mrzyglod
56faae8269 examples/bond: fix FreeBSD build
Error:
examples/bond/main.c:431:24: error: use of undeclared identifier 'AF_INET'

AF_INET defined in sys/socket.h

This header included for Linux:
. /<snip>/include/rte_ip.h
.. /usr/include/netinet/in.h
... /usr/include/sys/socket.h

But not for FreeBSD:
. /<snip>/include/rte_ip.h
.. /usr/include/netinet/in.h
... /usr/include/machine/endian.h
... /usr/include/netinet6/in6.h
. /<snip>/include/rte_tcp.h

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2015-12-07 03:21:13 +01:00
Fan Zhang
9ef2593651 examples/ip_pipeline: add flow actions pipeline
Flow actions pipeline is an extension of flow-classification pipeline.
Some of the operations of flow classification pipeline such as traffic
metering/marking(for e.g. Single Rate Three Color Marker (srTCM), Two
Rate Three Color Marker trTCM)), policer can be performed separately in
flow action pipeline to avoid excessive computational burden on the CPU
core running the flow-classification pipeline. The Flow action pipeline
implements various function such as traffic metering, policer, stats.
Traffic mettering can configured as per the required context, for
examples- per user, per traffic class or both. These contexts can be
applied by specifying parameters in configuration file as shown below;

[PIPELINE1]
type = FLOW_ACTIONS
core = 1
pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0
pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0
n_flows = 65536
n_meters_per_flow = 1
flow_id_offset = 158
ip_hdr_offset = 142
color_offset = 64

The entries of flow and dscp tables of flow actions pipeline can be
modified through command-line interface. The commands to add or delete
entries to the flow table, DSCP(differentiated services code point)
table and for statistics collection, etc have been included. The key
functions such as Traffic Metering/marking and policer functions have
been implemented as flow-table action handler.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-12-07 02:35:56 +01:00
Maciej Gajdzica
1091a99f6d examples/ip_pipeline: check pipeline type
This commit add to CLI command check for pipeline type. It prevents
running CLI commands on not supported pipeline types.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-12-07 02:35:56 +01:00
Piotr Azarewicz
b4aee0fb9c examples/ip_pipeline: reconfigure thread binding dynamically
Up till now pipeline was bound to thread selected in the initial config.
This patch allows binding pipeline to other threads at runtime using CLI
commands.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-12-07 02:35:56 +01:00
Jasvinder Singh
0ae7275810 examples/ip_pipeline: add more functions to routing pipeline
This patch adds following features to the
routing-pipeline to enable it for various NFV
use-cases;

1.Fast-path ARP table enable/disable
2.Double-tagged VLAN (Q-in-Q) packet enacapsulation
for the next-hop
3.MPLS encapsulation for the next-hop
4.Add colour (Traffic-class for QoS) to the MPLS tag
5.Classification action to select the input queue
of the hierarchical schedular (QoS)

The above proposed features can be enabled
(or disabled) through the parameters specified
in configuration file as below;

[PIPELINE0]
type = ROUTING
core = 1
pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0
pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0
n_routes = 4096
n_arp_entries = 1024
ip_hdr_offset = 142
arp_key_offset = 64
l2 = qinq
qinq_sched = no

The LPM table entries might include additional
fields depending upon the packet encapsulation
(Q-in-Q, MPLS)for the next-hop. The CLI
commands for adding or deleting such entries
to LPM table have been implemented. Action
handlers for QinQ and MPLS encapsulation,
classification action to select the input queue
of the hierarchical schedular(QoS) and adding
colour (Traffic-class for QoS) to the MPLS
tag have been implemented.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-12-07 02:35:56 +01:00
Jasvinder Singh
074fd37aa1 examples/ip_pipeline: add flow id parameter to flow classification
This patch adds flow id field to the flow
classification table entries and adds table action
handlers to read flow id from table entry and
write it into the packet meta-data. The flow_id
(32-bit) parameter is also added to CLI commands
flow add, flow delete, etc.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-12-07 02:35:56 +01:00
Jasvinder Singh
ee3fd1b982 examples/ip_pipeline: extract fields in passthrough pipeline
This patch implements a generic approach to
extract fields from the packet's header and
copying them to packet metadata. The fields
are selected at the desired offset on the basis
of the mask specified in application configuration
file. The extracted fields, for instance, can be
used to compute hash for the lookup table. This
feature exposes more flexibility to the users as
they will be able to employ new protocol headers
and specify the required fields to be extracted.

The above feature has been implemented as port_in
action handler of the passthrough pipeline. The
example of the configuration file for passthrough
pipeline is as below;

[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
dma_size = 16
dma_dst_offset = 64
dma_src_offset = 150
dma_src_mask = 00FF0000FFFFFFFFFFFFFFFFFFFFFFFF
dma_hash_offset = 80

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-12-07 02:35:56 +01:00
Jasvinder Singh
bb5b66c613 examples/ip_pipeline: check queues
This patch checks that rx queue and tx queue of each
link specified in ip pipeline configuration file are
used.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-12-07 02:35:56 +01:00
Jasvinder Singh
6cec95a597 examples/ip_pipeline: enable promiscuous mode configuration
This patch allows parser to read promisc entry from
the LINK section defined in configuration file. It
is an optional parameter: if present, value should
be read (yes/no, on/off), else the value is the
default value (i.e. 1 = promiscuous mode on)

Example of config file:
[LINK0]
promisc = no; optional parameter, default value is “yes”

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-12-07 02:35:56 +01:00
Jasvinder Singh
2a61c6ec7f examples/ip_pipeline: fix log in link config
This patch fixes bug in app_link_config.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-12-07 02:35:55 +01:00
Fan Zhang
8cefe7e694 examples/ip_pipeline: fix source port mempool
Fixes the wrong source port mempool assignment (commit id eb32fe7c).
The source port is now assigned by parsed mempool id index value either by
default or configured by CFG file.

Previously, the mempool id for locating source port's mempool pointer was
the port id. When multiple source ports exist in the same pipeline, and
the default mempool configuration is used (one MEMPOOL0 is shared between
all source ports), the invalid mempool pointer (NULL) will be assigned to
source ports other than first source port.

Fixes: eb32fe7c55 ("examples/ip_pipeline: rework initialization parameters")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-12-07 02:35:55 +01:00
Fan Zhang
984d0d24e6 examples/ip_pipeline: fix resource leak
This patch fix the following Coverity issue:

Coverity issue: 120147
Fixes: 7122d30131 ("examples/ip_pipeline: rework flow classification pipeline")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
2015-12-07 02:35:55 +01:00
Michael Qiu
538020aaed examples/distributor: fix build with icc 2015
examples/distributor/main.c(338): error #167:
	argument of type "struct rte_mbuf *"
	is incompatible with parameter of type "const char *"

The first param passed to _mm_prefetch is wrong,
need convert "struct rte_mbuf *" to "void *".

Fixes: 07db4a9750 ("examples/distributor: new sample app")

Signed-off-by: Michael Qiu <michael.qiu@intel.com>
2015-11-27 21:43:35 +01:00
Fan Zhang
a620df642c examples/ip_pipeline: add hash key mask parameter
This patch updates the flow_classification pipeline for added key_mask
parameter in 8/16-byte key hash parameters. The update provides user
optional key_mask configuration item applying to the packets.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-11-26 00:45:50 +01:00
Fan Zhang
b3a25920c3 examples/ip_pipeline: add hex parsing
This patch adds parse_hex_string function to parse hex string to uint8_t
array.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-11-26 00:45:50 +01:00
Marcin Kerlin
67ebdbef0c examples/ip_pipeline: add bulk update of firewall rules
Added two new cli commands to firewall pipeline. Commands bulk add and
bulk delete takes as argument a file with rules to add/delete. The file
is parsed, and then rules are passed to backend functions which
add/delete records from pipeline tables.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-11-26 00:32:12 +01:00
Piotr Azarewicz
ed0b2d0201 examples/ip_pipeline: add more ports
Add integrated MP/MC and fragmentation/reassembly support to SWQs

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-11-26 00:32:12 +01:00
Declan Doherty
387259bd6c examples/l2fwd-crypto: add sample application
This patch creates a new sample applicaiton based off the l2fwd
application which performs specified crypto operations on IP packet
payloads which are forwarding.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-11-25 19:18:04 +01:00
Ferruh Yigit
badb3688ff eal/linux: fix build with glibc < 2.12
pthread_setname_np() function added in glibc 2.12, using this function
in older glibc versions cause compile error:
error: implicit declaration of function "pthread_setname_np"

This patch adds "rte_thread_setname" macro and set it according
glibc >= 2.12 check, thread naming disabled for older glibc versions,
glibc versions that support "pthread_setname_np" will keep using this
function.

Fixes: 67b6d3039e ("eal: set name to threads")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
2015-11-25 14:41:37 +01:00
Remy Horton
e64833f227 examples/l2fwd-keepalive: add sample application
Modified version of l2fwd to demonstrate keep-alive functionality.

Signed-off-by: Remy Horton <remy.horton@intel.com>
Signed-off-by: Maryam Tahhan <maryam.tahhan@intel.com>
Signed-off-by: John J Browne <john.j.browne@intel.com>
2015-11-19 15:45:26 +01:00
Daniel Mrzyglod
ab129e9065 examples/ptpclient: add minimal PTP client
Add a sample application that acts as a PTP slave using the
DPDK ieee1588 functions.

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Reviewed-by: John McNamara <john.mcnamara@intel.com>
2015-11-13 17:44:49 +01:00
Thomas Monjalon
99dafd5bf3 examples/ip_pipeline: remove references to deprecated statistics
Keep only basic statistics which should never been deprecated.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-11-12 23:05:28 +01:00
Ravi Kerur
67b6d3039e eal: set name to threads
This patch adds support for pthread_setname_np on Linux and
pthread_set_name_np on FreeBSD.

Signed-off-by: Ravi Kerur <rkerur@gmail.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
[Thomas: add name in tep_termination example]
2015-11-03 15:32:34 +01:00
Jingjing Wu
cb60ede6e3 ethdev: rename DCB field in config structs
Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-11-01 14:44:31 +01:00
Yong Liu
b736d64787 examples/l3fwd-power: disable Rx interrupt when waking up
Signed-off-by: Marvin Liu <yong.liu@intel.com>
Acked-by: Cunming Liang <cunming.liang@intel.com>
2015-10-29 23:47:37 +01:00
Michal Jastrzebski
a73c93ec14 examples/qos_sched: remove duplicated cfgfile library
This is a supplement for previous patch that was incomplete.
Previous commit message: This is a modification of qos_sched
example to use librte_cfgfile for parsing configuration file.

Fixes: db935d0171 ("examples/qos_sched: use librte_cfgfile")

Signed-off-by: Michal Jastrzebski <michalx.k.jastrzebski@intel.com>
2015-10-22 18:09:36 +02:00
Jasvinder Singh
5aaf45e09a apps: add name to LPM parameters
LPM table and pipeline apps have been modified to
include name parameter of the lpm table.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-10-12 16:04:10 +02:00
Yuanhan Liu
9702b2b53f vhost: fix wrong usage of eventfd_t
According to eventfd man page:

    typedef uint64_t eventfd_t;

    int eventfd_read(int fd, eventfd_t *value);
    int eventfd_write(int fd, eventfd_t value);

eventfd_t is defined for the second arg(value), but not for fd.

Here I redefine those fd fields to `int' type, which also removes
the redundant (int) cast. And as the man page stated, we should
cast 1 to eventfd_t type for eventfd_write().

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2015-09-25 14:58:30 +02:00
Thomas Monjalon
0b6fbe8749 acl: remove old API
The functions and structures are moved to app/test in order to keep
existing unit tests. Some minor changes were done in these functions
because of library scope restrictions.
An enum is also copied in two other applications to keep existing code.
The library version is incremented.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-09-03 19:22:48 +02:00
Thomas Monjalon
ab351fe1c9 mbuf: remove packet type from offload flags
The extended unified packet type is now part of the standard ABI.
As mbuf struct is changed, the mbuf library version is incremented.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-09-03 19:22:48 +02:00
Thomas Monjalon
d8c4ae2755 ethdev: remove Rx interrupt switch
The Rx interrupt feature is now part of the standard ABI.
Because of changes in rte_intr_handle and struct rte_eth_conf,
the eal and ethdev library versions are incremented.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-09-03 19:22:48 +02:00
Marvin Liu
67ff575ee8 examples/vm_power: fix physical core mask
Host cpu mapping structure can only support 64 cpus. When run vm_power sample
on platform with more than 64 cpus, will generate improper physical core mask.
After limited supported host cpus to 64 will fix this issue.

Fixes: e9f64db946 ("examples/vm_power: show warning when more than 64 cores")

Signed-off-by: Marvin Liu <yong.liu@intel.com>
2015-08-11 09:43:22 +02:00
Pablo de Lara
e9f64db946 examples/vm_power: show warning when more than 64 cores
When using VM power manager app on systems with more than 64 cores,
app could not run even though user does not use cores 64 or higher.
The problem happens only in that case, in which case it will result
in an undefined behaviour.

Thefere, this patch allows the user to run the app on a system with more
than 64 cores, warning the user not to use cores higher than 64 in the VM(s).

Add new known issue where VM power manager app may not work
in a system with more than 64 cores, in release notes.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Marvin Liu <yong.liu@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-08-10 23:02:15 +02:00
Pablo de Lara
6f1c1e28d9 examples/l3fwd: fix build with exact-match enabled
L3fwd was trying to use an inexistent function "simple_ipv6_fwd_4pkts",
instead it should be "simple_ipv6_fwd_8pkts", and "simple_ipv8_fwd_4pkts"
instead of "simple_ipv4_fwd_8pkts".

clang reports some unused functions, used only for LPM lookup:
examples/l3fwd/main.c:545:1: error: unused function 'send_packetsx4'
examples/l3fwd/main.c:1165:1: error: unused function 'rfc1812_process'

Fixes: 80fcb4d4 ("examples/l3fwd: increase lookup burst size to 8")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
[Thomas: more #if to fix clang warnings]
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-08-10 22:35:24 +02:00
Hyun Yoo
10cbac6ae9 examples/kni: fix crash on exit
In kni_free_kni(), p[i] should be p[port_id].

Signed-off-by: Hyun Yoo <easetheworld@gmail.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2015-08-10 16:25:30 +02:00
Thomas Monjalon
d43777cb15 log: use simple macro
For consistency, RTE_LOG macro should be used instead of rte_log function.
The macro can be pruned at build time, though these logs have a high level
and should not pruned.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-07-30 20:16:04 +02:00
Cunming Liang
aee3bc79cc examples/l3fwd-power: enable one-shot Rx interrupt and polling switch
The patch demonstrates how to handle per rx queue interrupt in a NAPI-like
implementation in userspace. The working thread mainly runs in polling mode
and switch to interrupt mode only if there is no packet received in recent polls.
The working thread returns to polling mode immediately once it receives an
interrupt notification caused by the incoming packets.
The sample keeps running in polling mode if the binding PMD hasn't supported
the rx interrupt yet. Now only ixgbe(pf/vf) and igb support it.

Signed-off-by: Danny Zhou <danny.zhou@intel.com>
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
2015-07-27 23:13:57 +02:00
Pablo de Lara
80fcb4d44d examples/l3fwd: increase lookup burst size to 8
With the new hash implementation, the minimum lookup burst size
to get good performance is 8, since its internal pipeline
consists of 4 stages of 2 entries each, so to avoid
duplication, burst size should be 8 or more entries.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-07-27 16:43:56 +02:00
Maciej Gajdzica
605a58f3ba examples/ip_pipeline: fix cpu cores parsing
This patch fixes parsing value of core variable in pipeline config.
Before not every combination of cores (c), sockets (s) and
hyperthreading (h) was parsed correctly.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-27 15:59:58 +02:00
Ouyang Changchun
c83d2d0079 examples/vhost: fix driver unregistering
The following commit broke vhost sample when it runs in second time:
292959c719

It should call api to unregister vhost driver when sample exit/quit, then
the socket file will be removed(by calling unlink), and thus make vhost sample
work correctly in the second time startup.

Test report: http://dpdk.org/ml/archives/dev/2015-July/020896.html

Fixes: 292959c719 ("vhost: cleanup unix socket")

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2015-07-17 15:09:42 +02:00
Ouyang Changchun
29c0f3c897 examples/vhost: fix comment and log
It fixes the wrong log info when failing to unregister vhost driver.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2015-07-17 15:08:44 +02:00
Helin Zhang
3c0184cc0c examples: replace some offload flags with packet type
To unify packet types among all PMDs, bit masks of packet type for
'ol_flags' are replaced by unified packet type.
To avoid breaking ABI compatibility, all the changes would be
enabled by RTE_NEXT_ABI.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-07-16 00:57:51 +02:00
Bruce Richardson
24b4bb8123 hash: rename unused field
The cuckoo hash has a fixed number of entries per bucket, so the
configuration parameter for this is unused. We change this field in the
parameters struct to "reserved" to indicate that there is now no such
parameter value, while at the same time keeping ABI consistency.

Fixes: 48a3991196 ("hash: replace with cuckoo hash implementation")

Suggested-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2015-07-13 19:27:31 +02:00
Maciej Gajdzica
7122d30131 examples/ip_pipeline: rework flow classification pipeline
Flow classification pipeline implementation is split to two files.
pipeline_flow_classification.c file handles front-end functions (cli
commands parsing) pipeline_flow_classification_ops.c contains
implementation of functions done by pipeline (back-end).

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-09 17:25:46 +02:00
Maciej Gajdzica
30ad1f40ca examples/ip_pipeline: rework routing pipeline
Routing pipeline implementation is split to two files.
pipeline_routing.c file handles front-end functions (cli commands
parsing) pipeline_routing_ops.c contains implementation of functions
done by pipeline (back-end).

Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-09 17:25:46 +02:00
Daniel Mrzyglod
e1597e568e examples/ip_pipeline: rework firewall pipeline
Firewall pipeline implementation is split to two files.
pipeline_firewall.c file handles front-end functions (cli commands
parsing) pipeline_firewall_ops.c contains implementation of functions
done by pipeline (back-end).

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-09 17:25:46 +02:00
Jasvinder Singh
947024a26d examples/ip_pipeline: rework passthrough pipeline
Passthrough pipeline implementation is split to two files.
pipeline_passthrough.c file handles front-end functions (cli commands
parsing) pipeline_passthrough_ops.c contains implementation of functions
done by pipeline (back-end).

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-09 17:25:46 +02:00
Maciej Gajdzica
147fc74f44 examples/ip_pipeline: move config files to separate directory
Created new folder for config(.cfg) and script(.sh) files.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-09 17:25:46 +02:00
Maciej Gajdzica
2c2b14bfa0 examples/ip_pipeline: add application thread
Application thread runs pipelines on assigned cores.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-09 17:25:46 +02:00
Jasvinder Singh
ea0908c4ab examples/ip_pipeline: add master pipeline
Master pipeline is responsible for command line handling and
communicationg with all other pipelines via message queues. Removed
cmdline.c file, as its functionality will be split over multiple
pipeline files.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-09 17:25:46 +02:00
Maciej Gajdzica
bff54484b2 examples/ip_pipeline: move pipelines to separate directory
Moved pipelines to separate folder, removed not needed pipelines and
modified Makefile to match that change.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-09 17:25:46 +02:00
Maciej Gajdzica
eb32fe7c55 examples/ip_pipeline: rework initialization parameters
After changes in config parser, app params struct is changed and
requires modifications in initialization procedures.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-09 17:25:46 +02:00
Jasvinder Singh
f505f045c4 examples/ip_pipeline: add config file checks
After loading configuration from a file, data integrity is checked.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-09 17:25:45 +02:00
Pawel Wodkowski
7f64b9c004 examples/ip_pipeline: rework config file syntax
New syntax of config files is needed for ip_pipeline example
enhancements. Some old files are temporarily disabled in the Makefile.
It is part of a bigger change.

Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-07-09 17:25:45 +02:00
Helin Zhang
1e68544674 examples/ipv4_multicast: support double vlan stripping and insertion
The outer vlan should be copied from source packet buffer to
support double vlan stripping and insertion, as double vlan can be
stripped or inserted by some of NIC hardware.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2015-07-07 16:42:49 +02:00
Jijiang Liu
8b22792abb examples/tep_term: fix vhost dependency
The VXLAN example needs vhost library.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
2015-06-25 11:32:45 +02:00
Cyril Chemparathy
82be8d5442 mbuf: use offset macro
This patch simply applies the transform previously committed in
scripts/cocci/mtod-offset.cocci.  No other modifications have been
made here.

Signed-off-by: Cyril Chemparathy <cchemparathy@ezchip.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-06-24 12:01:14 +02:00
Jijiang Liu
c6a0fb5f54 examples/tep_term: add encap/decap configuration
Add the encapsulation and decapsulation options.

The two flags are enabled by default.

Sometimes we want to know the performance influence of
the encapsulation and decapsulation operations, and
I think we should add the two configuration options.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
2015-06-23 11:36:15 +02:00
Jijiang Liu
bf7889db26 examples/tep_term: add bad Rx checksum statistics
Add the bad Rx checksum statistics of inner IP and L4.

The number of packets with bad RX IP and L4 checksum in inner header is recorded.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
2015-06-23 11:35:06 +02:00
Jijiang Liu
2bb43bd435 examples/tep_term: add TSO offload configuration
Add the tso-segsz option for TSO offload.

If the 'tso-segsz' is not 0, it means TSO offload is enabled.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
2015-06-23 11:34:54 +02:00
Jijiang Liu
9b96dd2609 examples/tep_term: add inner checksum Tx offload configuration
Add Tx checksum offload configuration for inner header.

For UDP tunneling packet, the inner Tx checksum offload means
inner IPv4 and inner L4(TCP/UDP/SCTP).

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
2015-06-23 11:33:34 +02:00
Jijiang Liu
e627e8843d examples/tep_term: add tunnel filter type configuration
Add the filter types for VXLAN packet.

The following filter type are added here.

  - Inner MAC&VLAN and tenant ID

  - Inner MAC and tenent ID, and Outer MAC

  - Inner MAC and tenant ID

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
2015-06-23 11:32:57 +02:00
Jijiang Liu
39c6daca9b examples/tep_term: add UDP tunneling port configuration
The port number of UDP tunneling packet is configurable.

For i40e, it has 16 entries in total.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
2015-06-23 11:32:13 +02:00
Jijiang Liu
4abe471ed6 examples/tep_term: implement VXLAN processing
Implement the VXLAN packet processing functions.

  - VXLAN port configuration

  - VXLAN tunnel setup

  - VXLAN tunnel destroying

  - VXLAN packet processing for Rx side

  - VXLAN packet processing for Tx side

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Signed-off-by: Thomas Long <thomas.long@intel.com>
2015-06-23 11:31:46 +02:00
Jijiang Liu
f0b85c9837 examples/tep_term: add structures for VXLAN processing
Add the common APIs of tunneling packet processing.

We are trying to create a framework for tunneling packet processing, which includes

  - Tunnel port configuration

  - Tunnel setup

  - Tunnel destroying

  - Tunneling packet processing for Rx side

  - Tunneling packet processing for Tx side

  - Tunnel parameter processing

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Signed-off-by: Thomas Long <thomas.long@intel.com>
2015-06-23 11:30:47 +02:00
Jijiang Liu
16bd87904f examples/tep_term: define basic VXLAN port information
Add some basic VXLAN definitions in vxlan.h file.

It includes VXLAN port information and VXLAN device structures.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Signed-off-by: Thomas Long <thomas.long@intel.com>
2015-06-23 11:30:15 +02:00
Jijiang Liu
a50245ede7 examples/tep_term: initialize VXLAN sample
This patch creates the virtio devices management mechanism.

These functions are from the vHost example, which include:

  - virtio device creation.

  - virtio device destroying.

  - virtio device maintenance.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
[Thomas: remove unused function validate_nb_devices()]
[Thomas: add maintainers section]
2015-06-23 11:30:15 +02:00
Bruce Richardson
c91b871b8e examples/distributor: fix debug macro
The macro to turn on additional debug output when the app was compiled
with "-DDEBUG" was missing a ";".

Fixes: 07db4a9750 ("examples/distributor: new sample app")

Signed-off-by: Anbarasan Murugesan <anbarasanx.murugesan@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2015-06-22 22:33:42 +02:00
Michal Jastrzebski
db935d0171 examples/qos_sched: use librte_cfgfile
This is a modification of qos_sched example to use
librte_cfgfile for parsing configuration file.

Signed-off-by: Michal Jastrzebski <michalx.k.jastrzebski@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-06-15 11:18:25 +02:00
Stephen Hemminger
0e433e5f08 examples: fix whitespace
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2015-06-12 11:10:10 +02:00
Andrey Chilikin
bd785f6f67 examples/l3fwd: make destination mac address configurable
Add a command-line parameter to l3fwd, to allow the user to specify the
destination mac address for each ethernet port used.

Signed-off-by: Andrey Chilikin <andrey.chilikin@intel.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2015-06-03 15:51:50 +02:00
Thomas Monjalon
4ca9aeb205 examples/load_balancer: fix build with gcc 5.1
GCC 5.1 detects more out-of-bounds accesses:
	error: array subscript is above array bounds [-Werror=array-bounds]

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2015-06-03 15:51:44 +02:00
Olivier Matz
0453940b9a examples: add dependencies for timer and vm_power_manager
Do not compile these examples if the related dpdk option is not
enabled, as it's done for other examples. It allows to build
the examples directory with a reduced dpdk configuration.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2015-05-19 17:35:33 +02:00
Olivier Matz
3d037e44a4 examples/netmap: fix build for x32 ABI
Fix a cast issue:
examples/netmap_compat/lib/compat_netmap.c:827:10: error: cast to
  pointer from integer of different size [-Werror=int-to-pointer-cast]

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2015-05-19 17:35:33 +02:00
Olivier Matz
4ae39dfa69 examples/bond: fix build with clang
Fix the following compilation error:

examples/bond/main.c:717:1: error: control reaches end of
  non-void function [-Werror,-Wreturn-type]

The prompt() function does not return anything, so fix its prototype
to be void.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2015-05-19 17:35:33 +02:00
Thomas Monjalon
0fbcba7b36 examples/ip_pipeline: fix build with clang 3.6
This error is detected:
    examples/ip_pipeline/cmdline.c:272:15: error: address of array
          'params->file_path' will always evaluate to 'true'
            if (!params->file_path) {
                ~~~~~~~~~^~~~~~~~~

file_path is an array in a structure so it's unneeded to check it.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2015-05-19 17:35:22 +02:00
Ouyang Changchun
e6eff1ba4a examples/vhost: fix build with debug enabled
Minor fix for the referring of a pointer when debug and dump is enabled.

Fixes: 72ec8d77ac ("examples/vhost: rework duplicated code")

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
2015-05-11 19:46:24 +02:00
Konstantin Ananyev
824cb29c0e apps: fix default mbuf size
Latest mbuf changes (priv_size addition and related fixes)
exposed small problem with testpmd and few other sample apps:
when mbuf size is exaclty 2KB or less, that causes
ixgbe PMD to select scattered RX even for configs with 'normal'
max packet length (max_rx_pkt_len == ETHER_MAX_LEN).
To overcome that problem and unify the code, new macro was created
to represent recommended minimal buffer length for mbuf.
When appropriate, samples are updated to use that macro.

Fixes: dfb03bbe2b ("app/testpmd: use standard functions to initialize
mbufs and mbuf pool")

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-05-11 15:51:14 +02:00
Olivier Matz
355e6735b3 mbuf: fix cloning with private mbuf data
Add a new priv_size field in mbuf structure that should
be initialized at mbuf pool creation. This field contains the
size of the application private data in mbufs.

Introduce new static inline functions rte_mbuf_from_indirect()
and rte_mbuf_to_baddr() to replace the existing macros, which
take the private size in account when attaching and detaching
mbufs.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Zoltan Kiss <zoltan.kiss@linaro.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-04-28 11:34:10 +02:00
Olivier Matz
ea0c20ea95 apps: use helper to create mbuf pools
When it's possible, use the new helper to create the mbuf pools.
Most of the patch is trivial, except for the following files that
have some specifics (indirect mbufs):
- ip_fragmentation
- ip_pipeline
- ipv4_multicast
- vhost

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-04-28 11:34:10 +02:00
Olivier Matz
0a0dfd40ed examples: always initialize mbuf pool private area
The mbuf pool private area must always be populated in a mbuf pool.
The applications or drivers may expect that for a mbuf pool, the mbuf
pool private area (mbuf_data_room_size and mbuf_priv_size) are
properly filled.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-04-27 23:06:51 +02:00
Olivier Matz
1d493a4949 mbuf: fix data room size calculation in pool init
Deduct the mbuf data room size from mempool->elt_size and priv_size,
instead of using an hardcoded value that is not related to the real
buffer size.

To use rte_pktmbuf_pool_init(), the user can either:
- give a NULL parameter to rte_pktmbuf_pool_init(): in this case, the
  private size is assumed to be 0, and the room size is
  mp->elt_size - sizeof(struct rte_mbuf).
- give the rte_pktmbuf_pool_private filled with appropriate
  data_room_size and priv_size values.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-04-27 22:39:20 +02:00
Stephen Hemminger
176582b8a4 examples: remove useless null checks before rte_free
rte_free handles getting passed a NULL pointer.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-04-13 22:50:10 +02:00
John McNamara
467465d86d ethdev: add packet count parameter to Rx callback
Added a parameter to the RX callback to pass in the number of
available RX packets in addition to the number of dequeued packets.
This provides the RX callback functions with additional information
that can be used to decide how packets from a burst are handled.

The TX callback doesn't require this additional parameter so the RX
and TX callbacks no longer have the same function parameters. As such
the single RX/TX callback has been refactored into two separate callbacks.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-03-30 21:51:48 +02:00
Konstantin Ananyev
1e496d6fdf eal/x86: move header file for vector instructions
lib/librte_eal/common/include/rte_common_vect.h ->
lib/librte_eal/common/include/arch/x86/rte_vect.h

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-03-20 19:24:38 +01:00
John McNamara
0f91352cff examples/skeleton: improve documentation
Minor refactoring and comments to make the sample app and
code examples clearer for the sample app guide.

Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Siobhan Butler <siobhan.a.butler@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-03-17 22:16:46 +01:00
Pawel Wodkowski
676b1bd223 examples/l2fwd-jobstats: fix error handling in init sequence
Fix check of returned values during application init phase.

Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
2015-03-10 16:14:12 +01:00
David Marchand
ff708facfc tailq: remove unneeded inclusions
Only keep inclusion where really needed.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-03-10 11:47:46 +01:00
Huawei Xie
64ab971791 vhost: fix file descriptors naming
Previous vhost implementation wrongly name kickfd as callfd and callfd as kickfd.
It is functional correct, but causes confusion.
Exchange kickfd and callfd to avoid confusion.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Tetsuya Mukawa <mukawa@igel.co.jp>
2015-03-09 12:46:46 +01:00
Stephen Hemminger
435eb142bb examples: remove unneeded casts
*alloc() routines return void * and therefore cast is not needed.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Bruce Richardson <bruce.richardson@intel.com>
[Thomas: reverse num and size parameters in vhost calloc]
2015-03-04 21:50:42 +01:00
Thomas Monjalon
4b1b380213 bond: remove debug function to fix link with shared lib
The function print_client_stats was used in the example without being
clearly exported in the map file. So it breaks linking with shared library
when debug is enabled.
It's better to remove this function as it probably could be implemented
with statistics API.

Fixes: cc7e8ae84f ("add example application for link bonding mode 6")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-03-04 11:19:25 +01:00
Pawel Wodkowski
204896f8d6 examples/l2fwd-jobstats: add new example
This app demonstrate usage of new rte_jobstats library.
It is basically the orginal l2fwd with following modifications to met
library requirements:
- main_loop() was split into two jobs: forward job and flush job. Logic
for those jobs is almost the same as in original application.
- stats is moved to rte_alarm callback to not introduce overhead of
printing.
- stats are expanded to show rte_jobstats statistics.
- added new parameter '-l' to automatic thousands separator.

Comparing original l2fwd and l2fwd-jobstats apps will show approach what
is needed to properly write own application with rte_jobstats
measurements.

New available statistics:
- Total and % of fwd and flush execution time
- management time - overhead of rte_timer + overhead of rte_jobstats
library
- Idle time and % of time spent waiting for fwd or flush to be ready to
execute.
- per job execution time and period.

Fixes: 2caeb8c014 ("examples/l2fwd-jobstats: new example")
[Thomas: files were missing in the previous commit]

Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-02-25 10:23:31 +01:00
Pawel Wodkowski
2caeb8c014 examples/l2fwd-jobstats: new example
This app demonstrate usage of new rte_jobstats library.
It is basically the orginal l2fwd with following modifications to met
library requirements:
- main_loop() was split into two jobs: forward job and flush job. Logic
for those jobs is almost the same as in original application.
- stats is moved to rte_alarm callback to not introduce overhead of
printing.
- stats are expanded to show rte_jobstats statistics.
- added new parameter '-l' to automatic thousands separator.

Comparing original l2fwd and l2fwd-jobstats apps will show approach what
is needed to properly write own application with rte_jobstats
measurements.

New available statistics:
- Total and % of fwd and flush execution time
- management time - overhead of rte_timer + overhead of rte_jobstats
library
- Idle time and % of time spent waiting for fwd or flush to be ready to
execute.
- per job execution time and period.

Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-02-24 22:19:25 +01:00
Sergio Gonzalez Monroy
6ebc23d80b examples/packet_ordering: move creation of reorder buffer
There was no error checking after calling rte_reorder_create.
Move the creation of the reorder buffer before launching threads
in case of memory error.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2015-02-24 03:04:10 +01:00
Bruce Richardson
e7bc40da73 examples/rxtx_callbacks: show use of callbacks
Example showing how callbacks can be used to insert a timestamp
into each packet on RX. On TX the timestamp is used to calculate
the packet latency through the app, in cycles.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-02-24 00:38:31 +01:00
Sergio Gonzalez Monroy
4769bc5a27 mbuf: remove build option to disable refcnt
This patch removes all references to RTE_MBUF_REFCNT, setting the refcnt
field in the mbuf struct permanently.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-02-23 19:31:24 +01:00
Sergio Gonzalez Monroy
e8b9ef877e mbuf: introduce indirect attached flag
Currently for mbufs with refcnt, we cannot free mbufs with external memory
buffers (ie. vhost zero copy), as they are recognized as indirect
attached mbufs and therefore we free the direct mbuf it points to,
resulting in an error in the case of external memory buffers.

We solve the issue by introducing the IND_ATTACHED_MBUF flag, which indicates
that the mbuf is an indirect attached mbuf pointing to another mbuf.
When we free an mbuf, we only free the direct mbuf if the flag is set.
Freeing an mbuf with external buffer is the same as freeing a non attached mbuf.
The flag is set during attach and clear on detach.

So in the case of vhost zero copy where we have mbufs with external
buffers, by default we just free the mbuf and it is up to the user to deal with
the external buffer.

This patch would allow the removal of the RTE_MBUF_REFCNT config option,
setting refcnt for all mbufs permanently.

The patch also modifies the vhost example as it was using the
RTE_MBUF_INDIRECT macro to detect if it was an mbuf with external buffer.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-02-23 19:27:06 +01:00
Helin Zhang
b12964f621 ethdev: unification of RSS offload types
RSS offload types were defined separately for 1/10G and 40G NICs,
and have no relationship with flow types. The modifications are to
unify all RSS offload types for all PMDs. Unified RSS offload types
have new and common names which can be used for any PMD or
applications, and decouple from specific hardwares.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
[Thomas: merge with fm10k]
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2015-02-22 23:56:20 +01:00
Michal Jastrzebski
cc7e8ae84f examples/bond: add example application for link bonding mode 6
This patch contains an example for link bonding mode 6.
It interact with user by a command prompt. Available commands are:
Start - starts ARP_thread which respond to ARP_requests and sends
ARP_updates (this
Is enabled by default after startup),
Stop  -stops ARP_thread,
Send count ip - send count ARP requests for IP,
Show - prints basic bond information, like IPv4 statistics from clients
Help,
Quit.
The best way to test mode 6 is to use this example together with
previous patch:
[PATCH 3/4] bond: add debug info for mode 6 link bonding.
Connect clients thru switch to bonding machine and send:
arping -c 1 bond_ip or
generate IPv4 traffic to bond_ip (IPv4 traffic from different clients
should be then balanced on slaves in round robin manner).

Signed-off-by: Michal Jastrzebski <michalx.k.jastrzebski@intel.com>
Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2015-02-20 23:07:02 +01:00
Ouyang Changchun
e3d61d1609 examples/vhost: add vlan strip command line option
Support turn on/off RX VLAN strip on host, this let guest get the chance of
using its software VLAN strip functionality.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2015-02-20 19:18:56 +01:00
Ouyang Changchun
8b9bb988f7 examples/vhost: avoid inserting vlan twice
Check if it has already been vlan-tagged packet, if true, avoid inserting a
duplicated vlan tag into it.

This is a possible case when guest has the capability of inserting vlan tag.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2015-02-20 19:18:56 +01:00
Sergio Gonzalez Monroy
850f3733f8 examples/packet_ordering: new sample app
This new app makes use of the librte_reorder library.

It requires at least 3 lcores for RX, Workers (1 or more) and TX threads.
Communication between RX-Workers and Workers-TX is done by using rings.
The flow of mbufs is the following:
 * RX thread gets mbufs from driver, set sequence number and enqueue
   them in ring.
 * Workers dequeue mbufs from ring, do some 'work' and enqueue mbufs in
   ring.
 * TX dequeue mbufs from ring, inserts them in reorder buffer, drains
   mbufs from reorder and sends them to the driver.

Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
[Thomas: add in examples/Makefile]
2015-02-18 16:52:05 +01:00
Huawei Xie
51ec3ae2af examples/vhost: fix crash when linking device to VMDQ fails
Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2015-01-30 10:41:08 +01:00
Konstantin Ananyev
62945e029e acl: introduce config parameter for performance/space trade-off
If at build phase we don't make any trie splitting,
then temporary build structures and resulting RT structure might be
much bigger than current.
>From other side - having just one trie instead of multiple can speedup
search quite significantly.
>From my measurements on rule-sets with ~10K rules:
RT table up to 8 times bigger, classify() up to 80% faster
than current implementation.
To make it possible for the user to decide about performance/space trade-off -
new parameter for build config structure (max_size) is introduced.
Setting it to the value greater than zero, instructs  rte_acl_build() to:
- make sure that size of RT table wouldn't exceed given value.
- attempt to minimise number of tries in the table.
Setting it to zero maintains current behaviour.
That introduces a minor change in the public API, but I think the possible
performance gain is too big to ignore it.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-01-28 17:11:26 +01:00
Konstantin Ananyev
da826b7135 eal: introduce ymm type for AVX 256-bit
New data type to manipulate 256 bit AVX values.
Rename field in the rte_xmm to keep common naming across SSE/AVX fields.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-01-28 17:11:25 +01:00
Ouyang Changchun
f0adccd4dc examples/vhost: fix vlan offload
The following commit break vm2vm hard mode test cases:
commit db4014f2b6 ("use factorized default Rx/Tx configuration")

Investigation show that it needs enabling vlan offload since it is turn off
by default in some drivers, and Tx need it, especially when vm2vm is in hard mode.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Tested-by: Jingguo Fu <jingguox.fu@intel.com>
2014-12-18 00:26:09 +01:00
Olivier Matz
b68bc0b83a examples/vm_power: fix initialization of cmdline token
Fix a typo: cmdline_parse_token_string_t was used in place of
cmdline_parse_num_string_t.

Seen with clang-3.5.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2014-12-18 00:26:08 +01:00
Olivier Matz
2e099bc5d1 examples/vm_power: fix split of compiler and linker options
The argument -lvirt is a linker parameter, not a CFLAG.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2014-12-18 00:26:08 +01:00
Olivier Matz
d50f463fbe examples/netmap_compat: fix overflow in ioctl operation
Compiling the netmap example with clang-3.5 triggered the following
warning:

  compat_netmap.c:783:11: error: overflow converting case value to
    switch condition type (3225184658 to 18446744072639768978)
    [-Werror,-Wswitch]
              case NIOCREGIF:
                 ^
Indeed, an ioctl value should be an unsigned 32 bits, not an int.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2014-12-18 00:26:08 +01:00
Olivier Matz
74cc294485 examples/l3fwd: fix compilation with clang 3.5
Fix the following error:
  error: unused function 'l3fwd_simple_forward'

The l3fwd_simple_forward() is maybe unused, due to compilation options
(APP_LOOKUP_METHOD, ENABLE_MULTI_BUFFER_OPTIMIZE). As the combinatorial
is quite big, it looks simpler to add the __attribute__((unused)) on
this function, so that the compiler does not complain.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2014-12-18 00:26:08 +01:00
Bruce Richardson
5b628fe19a examples/vm_power: fix check for null
The check for NULL is in the wrong position in the "if" error leg. The
pointer should be checked for NULL before checking what the value of
what the pointer points to is.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2014-12-17 01:04:06 +01:00
Bruce Richardson
0d74597c1b examples/vm_power: fix max length of unix socket path
The length of the path to a unix socket is not PATH_MAX but instead is
UNIX_PATH_MAX which is generally just over 100 bytes in size. It's not
actually defined in sys/un.h on linux - despite the man page referencing
it, so calculate the size in the case where it's not defined.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2014-12-17 01:04:06 +01:00
Bruce Richardson
95df1d78c6 examples/ip_pipeline: fix memory allocation check
Static analysis shows that once instance of rte_zmalloc is missing
a return value check in the code. This is fixed by adding a return
value check. The malloc call itself is moved to earlier in the function
so that no work is done unless all memory allocation requests have
succeeded - thereby removing the need for rollback on error.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2014-12-17 01:04:06 +01:00
Konstantin Ananyev
225979558a examples/l3fwd-acl: fix possible memory leak
At error app_acl_init() can return without freeing dynamically allocated memory.
Not really a big problem, as if app_acl_init() fails,
then application would terminate immediately anyway.
Though it is a good coding practise to make a function to cleanup after itself.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2014-12-17 01:04:06 +01:00
Daniel Mrzyglod
c062d3eb71 examples/l3fwd-vf: fix race condition
When the routing is through the same queue, the app crashed.

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2014-12-11 01:42:03 +01:00
Ouyang Changchun
c2ab5162db examples/vhost: fix hard forward of jumbo frames
Search the right segment to increase its data length, rather than
wrongly early return and exit the tx function, which leads to drop all jumbo frame packets
when vm2vm is in hard forward mode.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
2014-12-11 01:42:03 +01:00
Huawei Xie
8bd6c395a5 examples/vhost: increase maximum queue number
Increase MAX_QUEUES from 256 to 512.

In vhost example, MAX_QUEUES macro should be the maximum possible queue number of the port.
Theoretically we should only set up the queues that are used, i.e., first rx queue of each pool, or
at most queues from 0 to MAX_QUEUES. Before we revise the implementation and are certain all NICs support
this well, add a remind message to user.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
2014-12-11 01:42:03 +01:00
Huawei Xie
db4014f2b6 examples/vhost: use factorized default Rx/Tx configuration
Refer to Pablo's commit (81f7ecd934):
    "use factorized default Rx/Tx configuration

    For apps that were using default rte_eth_rxconf and rte_eth_txconf
    structures, these have been removed and now they are obtained by
    calling rte_eth_dev_info_get, just before setting up RX/TX queues."

Move zero copy's deferred start set up ahead.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
2014-12-06 11:08:35 +01:00
Huawei Xie
84b02d16c5 examples/vhost: support new VMDQ API for i40e
In Niantic, if VMDQ mode is set, all queues are allocated to VMDQ in DPDK.
In I40E, only configured part of continous queues are allocated to VMDQ.
The rte_eth_dev_info structure is extended to provide VMDQ queue base,
queue number, and VMDQ pool base information.
This patch support the new VMDQ API in vhost example.

FIXME in PMD:
 * added mac address will be flushed at rte_eth_dev_start.
 * we don't support selectively setting up queues well.

Test report: http://dpdk.org/ml/archives/dev/2014-December/009427.html

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
Tested-by: Jingguo Fu <jingguox.fu@intel.com>
2014-12-06 11:08:35 +01:00
Bruce Richardson
94aa16b45c examples/multi_process: fix resilience by enabling Rx drop
The symmetric_mp example app is set up to allow two processes to
share a NIC port, with each pulling packets from one queue. In order
to have the app continue working when one of the process dies, the
drop_en bit should be set in the NIC configuration. Without this bit
set, the NIC will stall once any queue fills. With the bit set, once
a queue fills, all subsequent packets for that queue are discarded
allowing other queues to continue operating as normal.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2014-12-05 16:55:00 +01:00
Alan Carew
aaa662e75c cmdline: fix overflow on bsd
When using test-pmd with flow director in FreeBSD, the application will
segfault/Bus error while parsing the command-line. This is due to how
each commands result structure is represented during parsing, where the offsets
for each tokens value is stored in a character array(char result_buf[BUFSIZ])
in cmdline_parse()(./lib/librte_cmdline/cmdline_parse.c).

The overflow occurs where BUFSIZ is less than the size of a commands result
structure, in this case "struct cmd_pkt_filter_result"
(app/test-pmd/cmdline.c) is 1088 bytes and BUFSIZ on FreeBSD is 1024 bytes as
opposed to 8192 bytes on Linux.

The problem can be reproduced by running test-pmd on FreeBSD:
./testpmd -c 0x3 -n 4 -- -i --portmask=0x3 --pkt-filter-mode=perfect
And adding a filter:
add_perfect_filter 0 udp src 192.168.0.0 1024 dst 192.168.0.0 1024 flexbytes
0x800 vlan 0 queue 0 soft 0x17

This patch removes the OS dependency on BUFSIZ and defines and uses a
library #define CMDLINE_PARSE_RESULT_BUFSIZE 8192

Added boundary checking to ensure this buffer size cannot overflow, with
an error message being produced.

Suggested-by: Olivier Matz <olivier.matz@6wind.com>
http://git.droids-corp.org/?p=libcmdline.git;a=commitdiff;h=b1d5b169352e57df3fc14c51ffad4b83f3e5613f

Signed-off-by: Alan Carew <alan.carew@intel.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Tested-by: Bruce Richardson <bruce.richardson@intel.com>
2014-12-05 16:54:53 +01:00
Sergio Gonzalez Monroy
fdf20fa7be add prefix to cache line macros
CACHE_LINE_SIZE is a macro defined in machine/param.h in FreeBSD and
conflicts with DPDK macro version.
Adding RTE_ prefix to avoid conflicts.
CACHE_LINE_MASK and CACHE_LINE_ROUNDUP are also prefixed.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
[Thomas: updated on HEAD, including PPC]
2014-11-27 16:21:11 +01:00
David Marchand
98a1648109 examples: no more bare metal environment
Signed-off-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2014-11-27 13:09:59 +01:00
Olivier Matz
4199fdea60 mbuf: generic support for TCP segmentation offload
Some of the NICs supported by DPDK have a possibility to accelerate TCP
traffic by using segmentation offload. The application prepares a packet
with valid TCP header with size up to 64K and deleguates the
segmentation to the NIC.

Implement the generic part of TCP segmentation offload in rte_mbuf. It
introduces 2 new fields in rte_mbuf: l4_len (length of L4 header in bytes)
and tso_segsz (MSS of packets).

To delegate the TCP segmentation to the hardware, the user has to:

- set the PKT_TX_TCP_SEG flag in mbuf->ol_flags (this flag implies
  PKT_TX_TCP_CKSUM)
- set the flag PKT_TX_IPV4 or PKT_TX_IPV6
- set PKT_TX_IP_CKSUM if it's IPv4, and set the IP checksum to 0 in
  the packet
- fill the mbuf offload information: l2_len, l3_len, l4_len, tso_segsz
- calculate the pseudo header checksum without taking ip_len in account,
  and set it in the TCP header, for instance by using
  rte_ipv4_phdr_cksum(ip_hdr, ol_flags)

The API is inspired from ixgbe hardware (the next commit adds the
support for ixgbe), but it seems generic enough to be used for other
hw/drivers in the future.

This commit also reworks the way l2_len and l3_len are used in igb
and ixgbe drivers as the l2_l3_len is not available anymore in mbuf.

Signed-off-by: Mirek Walukiewicz <miroslaw.walukiewicz@intel.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2014-11-26 19:35:56 +01:00
Alan Carew
f5e5c3347a examples/vm_power: cli in guest
Provides a small sample application(guest_vm_power_mgr) to run on a VM.
The application is run by providing a core mask(-c) and number of memory
channels(-n). The core mask corresponds to the number of lcore channels to
attempt to open. A maximum of 64 channels per VM is allowed. The channels must
be monitored by the host.
After successful initialisation a CPU frequency command can be sent to the host
using:
set_cpu_freq <lcore_num> <up|down|min|max>.

Signed-off-by: Alan Carew <alan.carew@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2014-11-26 17:27:03 +01:00
Alan Carew
8db653ff78 examples/vm_power: vm power management application
For launching CLI thread and Monitor thread and initialising
resources.
Requires a minimum of two lcores to run, additional cores specified by eal core
mask are not used.

Signed-off-by: Alan Carew <alan.carew@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2014-11-26 17:27:03 +01:00
Alan Carew
d26c18c932 examples/vm_power: cpu frequency in host
A wrapper around librte_power(using ACPI cpufreq), providing locking around the
non-threadsafe library, allowing for frequency changes based on core masks and
core numbers from both the CLI thread and epoll monitor thread.

Signed-off-by: Alan Carew <alan.carew@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2014-11-26 17:27:03 +01:00
Alan Carew
3842bf2424 examples/vm_power: cli in host
The CLI is used for administrating the channel monitor and manager and
manually setting the CPU frequency on the host.

Supports the following commands:
 add_vm [Mul-choice STRING]: add_vm|rm_vm <name>, add a VM for subsequent
  operations with the CLI or remove a previously added VM from the VM Power
  Manager

 rm_vm [Mul-choice STRING]: add_vm|rm_vm <name>, add a VM for subsequent
  operations with the CLI or remove a previously added VM from the VM Power
  Manager

 add_channels [Fixed STRING]: add_channels <vm_name> <list>|all, add
  communication channels for the specified VM, the virtio channels must be
  enabled in the VM configuration(qemu/libvirt) and the associated VM must be
  active. <list> is a comma-separated list of channel numbers to add, using the
  keyword 'all' will attempt to add all channels for the VM

 set_channel_status [Fixed STRING]:
  set_channel_status <vm_name> <list>|all enabled|disabled,  enable or disable
  the communication channels in list(comma-separated) for the specified VM,
  alternatively list can be replaced with keyword 'all'. Disabled channels will
  still receive packets on the host, however the commands they specify will be
  ignored. Set status to 'enabled' to begin processing requests again.

 show_vm [Fixed STRING]: show_vm <vm_name>, prints the information on the
  specified VM(s), the information lists the number of vCPUS, the pinning to
  pCPU(s) as a bit mask, along with any communication channels associated with
  each VM

 show_cpu_freq_mask [Fixed STRING]: show_cpu_freq_mask <mask>, Get the current
  frequency for each core specified in the mask

 set_cpu_freq_mask [Fixed STRING]: set_cpu_freq <core_mask> <up|down|min|max>,
  Set the current frequency for the cores specified in <core_mask> by scaling
  each up/down/min/max.

 show_cpu_freq [Fixed STRING]: Get the current frequency for the specified core

 set_cpu_freq [Fixed STRING]: set_cpu_freq <core_num> <up|down|min|max>,
  Set the current frequency for the specified core by scaling up/down/min/max

 quit [Fixed STRING]: close the application

Signed-off-by: Alan Carew <alan.carew@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2014-11-26 17:27:03 +01:00
Alan Carew
e8ae9b6625 examples/vm_power: channel manager and monitor in host
The manager is responsible for adding communications channels to the Monitor
thread, tracking and reporting VM state and employs the libvirt API for
synchronization with the KVM Hypervisor. The manager interacts with the
Hypervisor to discover the mapping of virtual CPUS(vCPUs) to the host
physical CPUS(pCPUs) and to inspect the VM running state.

The manager provides the following functionality to the CLI:
1) Connect to a libvirtd instance, default: qemu:///system
2) Add a VM to an internal list, each VM is identified by a "name" which must
   correspond a valid libvirt Domain Name.
3) Add communication channels associated with a VM to the epoll based Monitor
   thread.
   The channels must exist and be in the form of:
   /tmp/powermonitor/<vm_name>.<channel_number>. Each channel is a
   Virtio-Serial endpoint configured as an AF_UNIX file socket and opened in
   non-blocking mode.
   Each VM can have a maximum of 64 channels associated with it.
4) Disable or re-enable VM communication channels, channels once added to the
   Monitor thread remain in that threads control, however acting on channel
   requests can be disabled and renabled via CLI.

The monitor is an epoll based infinite loop running in a separate thread that
waits on channel events from VMs and calls the corresponding functions. Channel
definitions from the manager are registered via the epoll event opaque pointer
when calling epoll_ctl(EPOLL_CTL_ADD), this allows for obtaining the channels
file descriptor for reading EPOLLIN events and mapping the vCPU to pCPU(s)
associated with a request from a particular VM.

Signed-off-by: Alan Carew <alan.carew@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2014-11-26 17:27:03 +01:00
Bruce Richardson
7107e471a6 examples/skeleton: very simple code for packet forwarding
This is a very simple example app for doing packet forwarding with the
Intel DPDK. It's designed to serve as a start point for people new to
the Intel DPDK and who want to develop a new app.

Therefore it's meant to:
* have as good a performance out-of-the-box as possible, using the
  best-known settings for configuring the PMDs, so that any new apps can
  be based off it.
* be kept as short as possible to make it easy to understand it and get
  started with it.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2014-11-26 17:27:03 +01:00
Pablo de Lara
f9d2068d9f examples/dpdk_qat: fix reference to old mbuf field
Since commit 08b563ffb1 ("mbuf: replace data pointer by an offset"),
data is not an mbuf field anymore.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-11-24 13:17:49 +01:00
Reshma Pattan
07db4a9750 examples/distributor: new sample app
A new sample app that shows the usage of the distributor library. This
app works as follows:

* An RX thread runs which pulls packets from each ethernet port in turn
  and passes those packets to worker using a distributor component.
* The workers take the packets in turn, and determine the output port
  for those packets using basic l2forwarding doing an xor on the source
  port id.
* The RX thread takes the returned packets from the workers and enqueue
  those packets into an rte_ring structure.
* A TX thread pulls the packets off the rte_ring structure and then
  sends each packet out the output port specified previously by the worker
* Command-line option support provided only for portmask.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2014-11-16 22:54:56 +01:00
Cunming Liang
ec3d82db2d ether: new function to format mac address
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
2014-11-13 00:48:16 +01:00
Ouyang Changchun
90924caf08 vhost: enable promiscuous and multicast
This is to enable user space vhost receiving and forwarding broadcast
and multicast packets:
Use new option in command line to enable promisc mode;
Enable 2 bits in VMDQ RX mode: ETH_VMDQ_ACCEPT_BROADCAST and ETH_VMDQ_ACCEPT_MULTICAST.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
2014-11-12 00:10:23 +01:00
Huawei Xie
b30eb1d26e examples/vmdq: fix code style
Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
2014-11-11 23:48:05 +01:00
Huawei Xie
2a13a5a08d examples/vmdq: use new VMDQ API
This patch supports new VMDQ API in vmdq example.
Besides, it allows users to specify num_pools different with
max_nb_pools, thus the polling thread needn't to poll queues
of all pools.

Due to i40e implementation issue, there is no default mac for
VMDQ pool, so app needs to specify mac address for each pool
explicitly.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
2014-11-11 23:48:05 +01:00
Thomas Monjalon
b4bb86cc6a app,examples: remove references to drivers config
These references to drivers break the layering isolation between
application and drivers.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2014-11-10 10:07:56 +01:00
Ouyang Changchun
6630bc4244 examples/vhost: check offset with vlan
This patch checks the packet length offset value, and checks if the
extra bytes inside buffer cross page boundary.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2014-11-05 22:20:32 +01:00
Ouyang Changchun
72ec8d77ac examples/vhost: rework duplicated code
Extract a function to replace duplicated codes in one copy and zero copy TX function.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2014-11-05 22:20:32 +01:00
Ouyang Changchun
e44fb8a430 examples/vhost: fix packet length
As HW vlan strip will reduce the packet length by minus length of vlan tag,
so it need restore the packet length by plus it.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2014-11-05 22:20:32 +01:00
Ouyang Changchun
94cae38575 examples/vhost: allow mergeable packets with vector ixgbe
Since the commit 33e79bed3e has fixed the issue in vector PMD,
and then it can receive jumbo frame by scatter-gather mode, so remove this check.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2014-10-30 09:38:52 +01:00
Huawei Xie
b82da75977 examples/vhost: add new example based on lib
Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
[Thomas: clean makefile and add in examples/Makefile]
2014-10-23 13:07:36 +02:00
Huawei Xie
a981294b29 examples/vhost: minor fixes
Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2014-10-23 13:07:36 +02:00
Huawei Xie
364dddcd1b examples/vhost: add branch hints
Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2014-10-23 13:07:36 +02:00
Huawei Xie
b5967c1fe5 examples/vhost: disable guest notifications
Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2014-10-23 13:07:36 +02:00
Huawei Xie
28deb0204b examples/vhost: mergeable buffer option
Mergeable feature doesn't work with latest mbuf change.
Disabling IXGBE_INC_VECTOR is a temporary workaround.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2014-10-23 13:07:36 +02:00
Huawei Xie
4d50b6acbd examples/vhost: adapt Tx routing to lib
The packet passed to virtio_tx_route has been allocated
mbuf, so there is no need to allocate mbuf for it.
Use vlan offload to transmit vlan tagged packet.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
[Thomas: remove useless mbuf pool]
2014-10-23 13:07:03 +02:00
Huawei Xie
be800696c2 examples/vhost: use burst enqueue and dequeue from lib
In switch_worker and virtio_tx_local, rte_vhost_enqueue_burst is called to
push host packets to guest VM.
Before enqueue packets to guest VM, vhost example uses configure-able retry logic
to wait for enough vring entries.
In switch_worker, rte_vhost_dequeue_burst is called to get packets from guest VM,
then virtio device will be bound to a queue in VMDQ for the first transmitted
packet.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2014-10-23 12:00:51 +02:00
Huawei Xie
5cf2714469 examples/vhost: register with lib
Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2014-10-23 12:00:50 +02:00
Huawei Xie
9915bb1f21 examples/vhost: hpa regions for zero copy
check_hpa_regions, fill_hpa_memory_regions and hpa memory region
data structure are added back from old virtio-net.c.

Add hpa (host physical address) region generation/destroy logic.
gpa<->hpa memory translation regions are generated at new_device,
when a virtio device is ready for packet processing.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2014-10-23 11:59:57 +02:00
Huawei Xie
e571e6b472 examples/vhost: add vhost dev struct
Define vhost_dev data structure.
Change reference to virtio_dev to vhost_dev.
The vhost example use vdev data structure for switching related logic
and container for virtio_dev.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2014-10-23 11:56:06 +02:00
Huawei Xie
d476ed5d9b examples/vhost: remove functions implemented in lib
Those functions are integrated into the user space vhost library:
virtio_dev_rx, virtio_dev_merge_rx, virtio_dev_tx, virtio_dev_merge_tx,
copy_from_mbuf_to_ring, gpa_to_vva.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2014-10-23 11:18:54 +02:00
Huawei Xie
d19533e86f examples/vhost: copy old vhost example
This patch copies two files main.c/main.h from most recent vhost example
(before transforming into a library) as the base for new vhost example.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
2014-10-22 19:00:45 +02:00
Marc Sune
0c6bc8ef70 kni: memzone pool for alloc and release
The previous implementation of rte_kni_alloc() was allocating memzones with a
name composed of a fixed string and the interface name. When an application was
allocating and deallocating multiple interfaces with different names, memzones
were quickly exhausted, even though memzones from deallocated interfaces were
never used anymore (unless an interface with the same name was re-allocated).
As a result, the application was unable to allocate more KNI interfaces with
different names.

This patch implements the KNI memzone pool in order to prevent memzone
exhaustion when allocating/deallocating KNI interfaces. It adds a new API call,
rte_kni_init(max_kni_ifaces) that shall be called before any call to
rte_kni_alloc() if KNI is used. The memzones are pre-allocated with interface-
independent names so that they can be reused.

Signed-off-by: Marc Sune <marc.sune@bisdn.de>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2014-10-21 17:24:53 +02:00
Huawei Xie
5c7a80aec3 vhost: move from examples to dedicated library
Those files will be refactored in subsequent patches to form user space
vhost library.
Makefile and main.h are removed.
main.c is renamed to vhost_rxtx.c and will provide vring enqueue/dequeue API.
virtio-net.h is renamed to rte_virtio_net.h which is the API header file.

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Changchun Ouyang <changchun.ouyang@intel.com>
[Thomas: remove from examples Makefile and merge file renaming]
2014-10-13 19:10:09 +02:00
Pablo de Lara
81f7ecd934 examples: use factorized default Rx/Tx configuration
For apps that were using default rte_eth_rxconf and rte_eth_txconf
structures, these have been removed and now they are obtained by
calling rte_eth_dev_info_get, just before setting up RX/TX queues.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2014-10-10 13:01:49 +02:00
Pablo de Lara
dd6303b230 examples/netmap_compat: add default build target
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-10-09 20:02:35 +02:00
Ouyang Changchun
3111eae26e ethdev: rename flag for queue start and stop
Rename start_?x_per_q to ?x_deferred_start
and add comments.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-09-29 19:30:12 +02:00
Thomas Monjalon
68fa37e021 examples: do not probe pci twice
Since commit a155d43011 ("support link bonding device initialization"),
rte_eal_pci_probe() is called in rte_eal_init().
So it doesn't have to be called by application anymore.
It has been fixed for testpmd in commit 2950a76931,
and this patch remove it from other applications.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: David Marchand <david.marchand@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2014-09-29 13:08:53 +02:00
Olivier Matz
08b563ffb1 mbuf: replace data pointer by an offset
The mbuf structure already contains a pointer to the beginning of the
buffer (m->buf_addr). It is not needed to use 8 bytes again to store
another pointer to the beginning of the data.

Using a 16 bits unsigned integer is enough as we know that a mbuf is
never longer than 64KB. We gain 6 bytes in the structure thanks to
this modification.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>

* Updated to apply to latest on mainline.
* Disabled vector PMD in config as it relies heavily on the mbuf layout
  This will be re-enabled in a subsequent commit once vPMD has been
  reworked to take account of mbuf changes.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2014-09-17 18:53:40 +02:00
Bruce Richardson
7869536f3f mbuf: flatten struct vlan_macip
The vlan_macip structure combined a vlan tag id with l2 and l3 headers
lengths for tracking offloads. However, this structure was only used as
a unit by the e1000 and ixgbe drivers, not generally.

This patch removes the structure from the mbuf header and places the
fields into the mbuf structure directly at the required point, without
any net effect on the structure layout. This allows us to treat the vlan
tags and header length fields as separate for future mbuf changes. The
drivers which were written to use the combined structure still do so,
using a driver-local definition of it.

Reduce perf regression caused by splitting vlan_macip field. This is
done by providing a single uint16_t value to allow writing/clearing
the l2 and l3 lengths together. There is still a small perf hit to the
slow path TX due to the reads from vlan_tci and l2/l3 lengths being
separated. (<5% in my tests with testpmd with no extra params).
Unfortunately, this cannot be eliminated, without restoring the vlan
tags and l2/l3 lengths as a combined 32-bit field. This would prevent
us from ever looking to move those fields about and is an artificial tie
that applies only for performance in igb and ixgbe drivers. Therefore,
this patch keeps the vlan_tci field separate from the lengths as the
best solution going forward.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2014-09-17 11:29:17 +02:00
Bruce Richardson
ca04aaea80 mbuf: rename in_port to just port
In some cases we may want to tag a packet for a particular destination
or output port, so rename the "in_port" field in the mbuf to just "port"
so that it can be re-used for this purpose if an application needs it.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2014-09-17 11:27:51 +02:00
Olivier Matz
ea672a8b16 mbuf: remove the rte_pktmbuf structure
The rte_pktmbuf structure was initially included in the rte_mbuf
structure. This was needed when there was 2 types of mbuf (ctrl and
packet). As the control mbuf has been removed, we can merge the
rte_pktmbuf into the rte_mbuf structure.

Advantages of doing this:
  - the access to mbuf fields is easier (ex: m->data instead of m->pkt.data)
  - make the structure more consistent: for instance, there was no reason
    to have the ol_flags field in rte_mbuf
  - it will allow a deeper reorganization of the rte_mbuf structure in the
    next commits, allowing to gain several bytes in it

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
[Bruce: updated for latest code and new example apps]
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2014-09-17 11:27:51 +02:00
Olivier Matz
9aaccf1abd mbuf: remove rte_ctrlmbuf
The initial role of rte_ctrlmbuf is to carry generic messages (data
pointer + data length) but it's not used by the DPDK or it applications.
Keeping it implies:
  - loosing 1 byte in the rte_mbuf structure
  - having some dead code rte_mbuf.[ch]

This patch removes this feature. Thanks to it, it is now possible to
simplify the rte_mbuf structure by merging the rte_pktmbuf structure
in it. This is done in next commit.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>

* Updated patch to HEAD.
* Modified patch to retain the old function names for ctrl mbufs as
  macros. This helps with app compatibility, and allows the concept
  of a control mbuf to be reintroduced via a single-bit flag in
  a future change.
* Updated the packet framework ip_pipeline example application to
  work following this change.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2014-09-17 11:27:50 +02:00
Olivier Matz
62814bc2e9 mbuf: rename RTE_MBUF_SCATTER_GATHER into RTE_MBUF_REFCNT
It seems that RTE_MBUF_SCATTER_GATHER is not the proper name for the
feature it provides. "Scatter gather" means that data is stored using
several buffers. RTE_MBUF_REFCNT seems to be a better name for that
feature as it provides a reference counter for mbufs.

The macro RTE_MBUF_SCATTER_GATHER is poisoned to ensure this
modification is seen by drivers or applications using it.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2014-09-17 11:27:50 +02:00
Konstantin Ananyev
074f54ad03 acl: fix build and runtime for default target
Make ACL library to build/work on 'default' architecture:
- make rte_acl_classify_scalar really scalar
 (make sure it wouldn't use sse4 instrincts through resolve_priority()).
- Provide two versions of rte_acl_classify code path:
  rte_acl_classify_sse() - could be build and used only on systems with sse4.2
  and upper, return -ENOTSUP on lower arch.
  rte_acl_classify_scalar() - a slower version, but could be build and used
  on all systems.
- Addition of a new function rte_acl_classify_alg.  This function lets you
  specify an enum value to override the acl contexts default algorithm when doing
  a classification.  This allows an application to specify a classification
  algorithm without needing to publicize each method. I know there was concern
  over keeping those methods public, but we don't have a static ABI at the moment,
  so this seems to me a reasonable thing to do, as it gives us less of an ABI
  surface to worry about.
- keep common code shared between these two codepaths.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2014-09-03 03:26:50 +02:00
David Marchand
add720fce9 fix unix permissions for source files
No need for that 'x bit' on source files.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2014-08-28 17:04:01 +02:00
Ouyang Changchun
2bbb811998 examples/vhost: support jumbo frame
This patch support mergeable RX feature and thus support jumbo frame RX and TX
in user space vhost(as virtio backend).

On RX, it secures enough room from vring to accommodate one complete scattered
packet which is received by PMD from physical port, and then copy data from
mbuf to vring buffer, possibly across a few vring entries and descriptors.

On TX, it gets a jumbo frame, possibly described by a few vring descriptors which
are chained together with the flags of 'NEXT', and then copy them into one scattered
packet and TX it to physical port through PMD.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
Acked-by: Huawei Xie <huawei.xie@intel.com>
2014-08-25 17:14:36 +02:00
Konstantin Ananyev
7e7ab81422 examples/l3fwd: improve grouping by destination port
Latest changes introduced a small degradation for the corner case
when each input packet is destined to the different port.
For the test-case when 1 core manages 4 ports and packet stream looks like:
IPV4_DSTPORT0, IPV4_DSTPORT1, IPV4_DSTPORT3, IPV4_DSTPORT4, IPV4_DSTPORT0, ...
non-optimised code path outperforms optimised one by 2-3%.
These changes supposed to close that gap.
From my testing: now for the case described above optimised code path
produces same numbers as non-optimised one.
For other test-cases numbers remain about the same.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2014-08-01 18:25:05 +02:00
Matthew Hall
a98f77c209 virtio: fix incorrect parens
Signed-off-by: Matthew Hall <mhall@mhcomputing.net>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-07-22 15:00:00 +02:00
Thomas Monjalon
a6664a09a7 examples/pipeline: build with all examples
When adding this packet framework sample (commit 77a3346),
it has been forgotten to add it into the global makefile for
"make examples".

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-07-19 01:47:51 +02:00
Pablo de Lara
efcef73d50 examples: fix default build target
L3fwd-acl and ip pipeline apps were using old
x86_64-default-linuxapp-gcc as their default target,
instead of x86_64-native-linuxapp-gcc

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-07-19 01:47:51 +02:00
Yong Liu
d827c2695e examples/qos_sched: fix flow pause after 2M packets
After enable vector pmd, qos_sched only send 32 packets every burst.
That will cause some packets not transmitted and therefore mempool
will be drain after a while.
App qos_sched now will re-send the packets which failed to send out in
previous tx function.

Signed-off-by: Yong Liu <yong.liu@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Tested-by: Waterman Cao <waterman.cao@intel.com>
2014-07-03 16:28:12 +02:00
Thomas Monjalon
3417cd687e examples: ignore linux apps on bsd
Do not try to build Linux examples in a BSD environment.

Reported-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-07-03 00:10:30 +02:00
Stephen Hemminger
6f41fe75e2 eal: deprecate rte_snprintf
The function rte_snprintf serves no useful purpose. It is the
same as snprintf() for all valid inputs. Deprecate it and
replace all uses in current code.

Leave the tests for the deprecated function in place.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-27 02:31:24 +02:00
Bruce Richardson
e8ed6c7817 eal: fix usage of printf-like functions
Mark the rte_log, cmdline_printf and rte_snprintf functions as
being printf-style functions. This causes compilation errors
due to mis-matched parameter types, so the parameter types are
fixed where appropriate.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-27 02:31:08 +02:00
Anatoly Burakov
d47bd10c8d examples/ip_reassembly: reduce memory usage
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-26 22:52:08 +02:00
Anatoly Burakov
324bcf45e5 examples/ip_frag: fix socket detection
Make everything NUMA-related depend on lcore sockets, not device
sockets. This is because the init_mem() function allocates all data
structures based on NUMA nodes of the lcores in the coremask. Therefore,
when no cores are on socket 0, but there are devices on socket 0, it may
lead to segmentation faults.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-26 22:51:58 +02:00
Anatoly Burakov
eaa8d3bf6d examples/ip_frag: check for non-existent ports
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-26 22:51:51 +02:00
Anatoly Burakov
240952a9e5 ip_frag: add config option to enable statistics
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-26 22:51:44 +02:00
Helin Zhang
8a387fa85f ethdev: more RSS flags
- i40e RSS flags have been added (and enlarged to 64-bit)
- A new configuration of 'uint8_t rss_key_len' has been added in
  'struct rte_eth_rss_conf' to support different length of RSS keys.
- In each PMD, only the supported flags are masked.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Signed-off-by: Jing Chen <jing.d.chen@intel.com>
Acked-by: Cunming Liang <cunming.liang@intel.com>
Acked-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Heqing Zhu <heqing.zhu@intel.com>
Tested-by: Waterman Cao <waterman.cao@intel.com>
2014-06-17 18:21:41 +02:00
Ouyang Changchun
c2bebe5f5a examples/vmdq: fix Tx queue id
This patch fixes a core id issue in sample vmdq, in case core mask
doesn't start with lcore_id 0 but 20, for instance,
queue id should use core_id instead of lcore_id.

Signed-off-by: Ouyang Changchun <changchun.ouyang@intel.com>
Tested-by: Waterman Cao <waterman.cao@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-17 11:51:42 +02:00
Ivan Boule
70bdb18657 ethdev: add Rx error counters for missed, badcrc and badlen packets
Split input error stats to have a better understanding of why packets
have been dropped.
Keep ierrors field untouched for backward compatibility.

Signed-off-by: Ivan Boule <ivan.boule@6wind.com>
Signed-off-by: David Marchand <david.marchand@6wind.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2014-06-17 11:28:14 +02:00
Cristian Dumitrescu
77a334675f examples/pipeline: packet framework sample
This Packet Framework sample application illustrates the capabilities
of the Intel DPDK Packet Framework toolbox.

It creates different functional blocks used by a typical IPv4 framework like:
flow classification, firewall, routing, etc.

CPU cores are connected together through standard interfaces built on SW rings,
which each CPU core running a separate pipeline instance.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Tested-by: Waterman Cao <waterman.cao@intel.com>
Acked-by: Pablo de Lara Guarch <pablo.de.lara.guarch@intel.com>
Acked by: Ivan Boule <ivan.boule@6wind.com>
2014-06-17 03:34:11 +02:00
Thomas Monjalon
7b79b2718f examples/vhost: restrict log type namespace
RTE_LOGTYPE_CONFIG, RTE_LOGTYPE_DATA and RTE_LOGTYPE_PORT are renamed
by adding VHOST prefix.
It prevents from conflict with new RTE_LOGTYPE_PORT of packet framework.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-16 23:16:06 +02:00
Anatoly Burakov
b84fb4cb88 examples/ip_reassembly: overhaul
New stuff:
* Support for regular traffic as well as IPv4 and IPv6
* Simplified config
* Routing table printed out on start
* Uses LPM/LPM6 for lookup
* Unmatched traffic is sent to the originating port

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Tested-by: Waterman Cao <waterman.cao@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-16 18:55:05 +02:00
Anatoly Burakov
74de12b7b6 examples/ip_fragmentation: overhaul
New stuff:
* Support for regular traffic as well as IPv4 and IPv6
* Simplified config
* Routing table printed out on start
* Uses LPM/LPM6 for lookup
* Unmatched traffic is sent to the originating port

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Tested-by: Waterman Cao <waterman.cao@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-16 18:55:05 +02:00
Anatoly Burakov
e107e82eac examples: rename ipv4_frag example to ip_fragmentation
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-16 18:55:05 +02:00
Anatoly Burakov
5ab22ca3ba ip_frag: rename ipv4_fragmentation function
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-16 18:55:05 +02:00
Anatoly Burakov
416707812c ip_frag: refactor reassembly code into a proper library
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-16 18:55:05 +02:00
Anatoly Burakov
63ec0b5851 ip_frag: rename structures in fragmentation table
Technically, fragmentation table can work for both IPv4 and IPv6
packets, so we're renaming everything to be generic enough to make sense
in IPv6 context.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-06-16 18:55:05 +02:00