Commit Graph

767 Commits

Author SHA1 Message Date
Remy Horton
6c66be9a76 examples/ethtool: fix querying non-PCI devices
Doing a device information query on a non-PCI device such as
vhost was resulting in the dereferencing of a NULL pointer
(the absent PCI data), causing a segmentation fault.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

How to reproduce the issue:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Fixes: de3cfa2c98 ("sched: initial import")

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

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

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

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

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

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

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

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

[EAL]
log_level = 0

[PIPELINE0]
type = MASTER
core = 0

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

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

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

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

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

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

Avoid checking the ACL/SP in such cases.

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

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

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

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

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

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

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

Supported cipher algorithms:
RTE_CRYPTO_CIPHER_3DES_CBC
RTE_CRYPTO_CIPHER_AES_CBC
RTE_CRYPTO_CIPHER_AES_CTR
RTE_CRYPTO_CIPHER_3DES_CTR
RTE_CRYPTO_CIPHER_AES_GCM

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

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

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

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

Configuration item formats:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

The dma_src_mask check in pipeline_passthrough_parse_args() is wrong.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Coverity issue: 120136

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

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

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

To run the script, following command is used;

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

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

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

Signed-off-by: Marvin Liu <yong.liu@intel.com>
2016-07-11 17:23:32 +02:00
Piotr Azarewicz
3ca530edd4 examples/bond: check thread termination
The example is calling rte_eal_wait_lcore without checking return value.
Now it is fixed by checking the value and print proper message.

Coverity issue: 37789, 37790
Fixes: cc7e8ae84f ("examples/bond: add example application for link bonding mode 6")

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-07-11 17:21:21 +02:00
Beilei Xing
8a499c23fe examples/tep_term: fix port id check
Coverity reported lots of out-of-bounds in function
vxlan_link, these issues should happen when index
port_id evaluates to 2, cause size of arrays is
2 in structure.
Fix this issue by modifying judgement condition, make
sure port_id is less than 2.

Coverity issue: 107121, 107122, 107123, 107124, 107125
Fixes: 4abe471ed6 ("examples/tep_term: implement VXLAN processing")

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-07-11 17:21:21 +02:00
Beilei Xing
54659744c2 examples/l3fwd: update usage and documentation
Update l3fwd example usage and documentation with missing options.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2016-07-11 17:21:21 +02:00
Slawomir Mrozowicz
572f0779c2 examples/l2fwd-crypto: fix stats array length
crypto_statistics array was not big enough for storing
all the possible crypto device statistics, as its size was
RTE_MAX_ETHPORTS, but should be RTE_CRYPTO_MAX_DEVS, leading
this to a potential out-of-bounds issue.

Coverity issue: 120145
Fixes: 387259bd6c ("examples/l2fwd-crypto: add sample application")

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-07-11 17:21:21 +02:00
Pablo de Lara
268ca73585 examples/l2fwd-crypto: flush buffers
Crypto operations are enqueued in the crypto devices
when the crypto device buffers are full (MAX_PKT_BURST),
in order to be more efficient.

The problem is that operations might be stuck in those buffers,
if they never get full, and therefore, those operations
will never be performed.

Therefore, it is necessary to have a buffer flush mechanism,
similar to the one used for flush the TX buffers, so eventually,
all packets received are ciphered and sent out.

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

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-07-11 17:21:21 +02:00
Jianfeng Tan
bb7085b46a examples/vhost: print error logs on failure
When the specified cores and memory lie on different NUMA socket with
physical NIC, vhost fails to set up Rx queue, and exits without any
hints. This could leads to confusion of users.

This patch fixes it by adding some error messages when calling ether
APIs returns errors.

Suggested-by: Yulong Pei <yulong.pei@intel.com>
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-07-11 04:57:15 +02:00
Thomas Monjalon
c694693331 examples: fix dependencies on hash library
The multi_process example do not need rte_hash.
But these examples cannot compile if rte_hash is not available:
- ipsec-secgw (was already protected - no change)
- ipv4_multicast
- l3fwd-power
- l3fwd-vf
- tep_termination
- ip_pipeline

The ip_pipeline example is not disabled because its dependencies
are handled with #ifdef. It may require a separate fix.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-07-10 16:23:13 +02:00
Zyta Szpak
001a1c0f98 ethdev: get registers width
The ethtool app was allocating too little space for 64-bit
registers which resulted in memory corruption.

Removes hard-coded assumption that device registers
are always 32 bits wide. The rte_eth_dev_get_reg_length
and rte_eth_dev_get_reg_info callbacks did not
provide register size to the app in any way while is
needed to allocate correct number of bytes before
retrieving registers using rte_eth_dev_get_reg.

This commit changes rte_eth_dev_get_reg_info so that
it can be used to retrieve both the number of registers
and their width, and removes the now-redundant
rte_eth_dev_get_reg_length.

Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2016-07-10 14:55:42 +02:00
Bruce Richardson
a0fd91cefc mempool: rename functions with confusing names
The mempool_count and mempool_free_count behaved contrary to what their
names suggested. The free_count function actually returned the number of
elements that were allocated from the pool, not the number unallocated as
the name implied.

Fix this by introducing two new functions to replace the old ones,
* rte_mempool_avail_count to replace rte_mempool_count
* rte_mempool_in_use_count to replace rte_mempool_free_count

In this patch, the new functions are added, and the old ones are marked
as deprecated. All apps and examples that use the old functions are
updated to use the new functions.

Fixes: af75078fec ("first public release")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2016-07-01 12:35:57 +02:00
Thomas Monjalon
f8e9cbe2aa mk: fix internal dependencies
Some libraries were missing their dependency on eal, mbuf, mempool,
ring and kvargs.
It is revealed by the linker option "-z defs".

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-06-29 13:33:01 +02:00
Yuanhan Liu
2345e3be86 examples/vhost: add client option
Add --client option to let vhost-switch acts as the client.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-06-22 09:47:12 +02:00
Yuanhan Liu
64ab701c3d vhost: add vhost-user client mode
Add a new paramter (flags) to rte_vhost_driver_register(). DPDK
vhost-user acts as client mode when RTE_VHOST_USER_CLIENT flag
is set.  The flags would also allow future extensions without
breaking the API (again).

The rest is straingfoward then: allocate a unix socket, and
bind/listen for server, connect for client.

This extension is for vhost-user only, therefore we simply quit
and report error when any flags are given for vhost-cuse.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-06-22 09:47:07 +02:00
Yuanhan Liu
4ecf22e356 vhost: export device id as the interface to applications
With all the previous prepare works, we are just one step away from
the final ABI refactoring. That is, to change current API to let them
stick to vid instead of the old virtio_net dev.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Tested-by: Rich Lane <rich.lane@bigswitch.com>
Acked-by: Rich Lane <rich.lane@bigswitch.com>
2016-06-22 09:42:57 +02:00
Yuanhan Liu
16ae8abe1c vhost: remove dependency on device private field
This change could let us avoid the dependency of "virtio_net"
struct, to prepare for the ABI refactoring.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Tested-by: Rich Lane <rich.lane@bigswitch.com>
Acked-by: Rich Lane <rich.lane@bigswitch.com>
2016-06-22 09:07:36 +02:00
Yuanhan Liu
a67f286a65 vhost: export queue free entries
The new API rte_vhost_avail_entries() is actually a rename of
rte_vring_available_entries(), with the "vring" to "vhost" name
change to keep the consistency of other vhost exported APIs.

This change could let us avoid the dependency of "virtio_net"
struct, to prepare for the ABI refactoring.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Tested-by: Rich Lane <rich.lane@bigswitch.com>
Acked-by: Rich Lane <rich.lane@bigswitch.com>
2016-06-22 09:02:58 +02:00
Yuanhan Liu
e2a1dd1275 vhost: rename device id variable
I failed to figure out what does "fh" mean here for a long while.
The only guess I could have had is "file handle". So, you get the
point that it's not well named.

I then figured it out that "fh" is derived from the fuse lib, and
my above guess is right. However, device_fh represents a virtio
net device ID. Therefore, here I rename it to vid (Virtio-net device
ID, or Vhost device ID; choose one you prefer) to make it easier for
understanding.

This name (vid) then will be considered to the only interface to
applications. That's another reason to do the rename: it's our
interface, make it more understandable.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Tested-by: Rich Lane <rich.lane@bigswitch.com>
Acked-by: Rich Lane <rich.lane@bigswitch.com>
2016-06-22 09:01:25 +02:00
Yuanhan Liu
7f262239ab examples/vhost: make a copy of virtio device id
Make a copy of virtio device id (device_fh) from the virtio_net struct,
so that we could have less dependency on the virtio_net struct.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Tested-by: Rich Lane <rich.lane@bigswitch.com>
Acked-by: Rich Lane <rich.lane@bigswitch.com>
2016-06-22 09:00:00 +02:00
Yuanhan Liu
c08a349006 vhost: declare device id as int
device_fh repsents the device id for a specific virtio net device.
Firstly, "int" would be big enough: we don't need 64 bit. Secondly,
this could let us avoid the ugly "%" PRIu64 ".." stuff.

And since ctx.fh is derived from device_fh, declare it as int, too.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Tested-by: Rich Lane <rich.lane@bigswitch.com>
Acked-by: Rich Lane <rich.lane@bigswitch.com>
2016-06-22 08:59:54 +02:00
Yuanhan Liu
550c9d27d1 vhost: set/reset device flags internally
It does not make sense to ask the application to set/unset the flag
VIRTIO_DEV_RUNNING (that used internal only) at new_device()/
destroy_device() callback.

Instead, it should be set after new_device() succeeds and reset before
destroy_device() is invoked inside vhost lib. This patch fixes it.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Tested-by: Rich Lane <rich.lane@bigswitch.com>
Acked-by: Rich Lane <rich.lane@bigswitch.com>
2016-06-22 06:10:54 +02:00
Yuanhan Liu
97daf19e99 examples/vhost: fix corrupted vdev tailq list
There are two tailq lists, one for logging all vhost devices, another
one for logging vhost devices distributed on a specific core. However,
there is just one tailq entry, named "next", to chain the two list,
which is wrong and could result to a corrupted tailq list, that the
tailq list might always be non-empty: the entry is still there even
after you have invoked TAILQ_REMOVE several times.

Fix it by introducing two tailq entries, one for each list.

Fixes: 45657a5c68 ("examples/vhost: use tailq to link vhost devices")

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-06-22 06:10:54 +02:00
WeiJie Zhuang
81d084dd2a examples/ip_pipeline: support KNI
1. add KNI support to the IP Pipeline sample Application
2. some bug fix
3. update doc
4. add config file with two KNI interfaces connected using
   a Linux kernel bridge

Signed-off-by: WeiJie Zhuang <zhuangwj@gmail.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-21 18:05:45 +02:00
Remy Horton
9f2bb5ce8a examples/l2fwd-keepalive: fix memory leak
Fixes memory leaks detected by Coverity. These are due to ephemeral
memory allocations not being freed when errors occur.

Coverity issue: 127349

Fixes: e2aae1c1ce ("ethdev: remove name from extended statistic fetch")

Signed-off-by: Remy Horton <remy.horton@intel.com>
2016-06-21 15:56:39 +02:00
Sergio Gonzalez Monroy
f159e70b09 examples/ipsec-secgw: support transport mode
IPSec transport mode support.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-21 12:12:09 +02:00
Sergio Gonzalez Monroy
906257e965 examples/ipsec-secgw: support IPv6
Support IPSec IPv6 allowing IPv4/IPv6 traffic in IPv4 or IPv6 tunnel.

We need separate Routing (LPM) and SP (ACL) tables for IPv4 and IPv6,
but a common SA table.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-21 12:11:27 +02:00
Sergio Gonzalez Monroy
54526a5375 examples/ipsec-secgw: rename SP config
Modify the default SP config variables names to be consistent with SA.

The resulting naming convention is that variables with suffixes _out/_in
are the default for ep0 and the reverse for ep1.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-21 12:10:04 +02:00
Sergio Gonzalez Monroy
85f8476727 examples/ipsec-secgw: fix no SA found case
The application only ASSERTS that an SA is not NULL (only when debugging
is enabled) without properly dealing with the case of not having an SA
for the processed packet.

Behavior should be such as if no SA is found, drop the packet.

Fixes: d299106e8e ("examples/ipsec-secgw: add IPsec sample application")

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-21 12:09:18 +02:00
Sergio Gonzalez Monroy
c64278c0c1 examples/ipsec-secgw: rework processing loop
Rework implementation moving from function pointers approach, where each
function implements very specific functionality, to a generic function
approach.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-21 12:07:25 +02:00
Sergio Gonzalez Monroy
973d3d8285 examples/ipsec-secgw: add debug build option
Add support for building the application with DEBUG=1.
This option adds the compiler stack protection flag and enables extra
output in the application.

Also remove unnecessary VPATH setup.

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-21 12:06:09 +02:00
Sergio Gonzalez Monroy
4e94250019 examples/ipsec-secgw: fix stack smashing
Building the application with -O3 and -fstack-protection (default in
Ubuntu) results in the following error:

*** stack smashing detected ***: ./build/ipsec-secgw terminated

The error is caused by storing an 8B value in a 4B variable.

Fixes: d299106e8e ("examples/ipsec-secgw: add IPsec sample application")

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-21 12:05:07 +02:00
Sergio Gonzalez Monroy
6723ea61ac examples/ipsec-secgw: fix esp padding check
Current code fails to correctly check padding sequence for inbound
packets.
Padding sequence starts on 1 but it checks for 0.

Fixes: d299106e8e ("examples/ipsec-secgw: add IPsec sample application")

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-21 11:38:51 +02:00
Pablo de Lara
2773c86d06 crypto/kasumi: add driver for KASUMI library
Added new SW PMD which makes use of the libsso_kasumi SW library,
which provides wireless algorithms KASUMI F8 and F9
in software.

This PMD supports cipher-only, hash-only and chained operations
("cipher then hash" and "hash then cipher") of the following
algorithms:
- RTE_CRYPTO_SYM_CIPHER_KASUMI_F8
- RTE_CRYPTO_SYM_AUTH_KASUMI_F9

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-06-20 22:25:32 +02:00
Thomas Monjalon
3901ed99c2 eal: fix thread naming on FreeBSD
rte_thread_setname was a macro defined only for Linux.
The function rte_thread_setname() can now be used on FreeBSD
as well on Linux.
It is required to build librte_pdump.

The macro was 0 for old glibc. The function is now returning -1.
The related logs are decreased from error to debug level because
it is not an important failure, just a debug inconvenience.

Fixes: 278f945402 ("pdump: add new library for packet capture")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: David Marchand <david.marchand@6wind.com>
2016-06-17 18:04:22 +02:00
Remy Horton
7b2a704c4e examples/l2fwd-keepalive: add IPC liveness reporting
Changes the l2fwd keepalive example to show how the new keepalive
enhancements can be used to relay core state to an external process.

Signed-off-by: Remy Horton <remy.horton@intel.com>
2016-06-16 18:27:00 +02:00
Remy Horton
90c622f356 keepalive: add liveness callback
Adds and documents new callbacks that allow transitions to core
states other than dead to be reported to applications.

Signed-off-by: Remy Horton <remy.horton@intel.com>
2016-06-16 18:25:48 +02:00
Olivier Matz
d1082cdede examples: fix duplicated lpm6 name
When starting the ip_fragmentation or ip_reassembly example
on several sockets, it fails.

The name of the lpm6 table is the same on every socket,
resulting in a table creation failure (-EEXIST). The failure
appeared after:
commit f82f705b63 ("lpm: fix allocation of an existing object")

Indeed, before this commit the returned value when the existing
table, which was probably a bug in that case: one table for 2
sockets for lpm6, and one per socket for lpm.

Fixes: 74de12b7b6 ("examples/ip_fragmentation: overhaul")
Fixes: b84fb4cb88 ("examples/ip_reassembly: overhaul")

Reported-by: Heng Ding <hengx.ding@intel.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
2016-06-15 16:29:18 +02:00
Guruprasad Mukundarao
fa667b46f5 examples/ip_pipeline: add core mappings script
This script parses the application configuration file and detects all the
pipelines specified therein, and then, it generates all the possible mappings
of those pipelines on the specified CPU core-list.

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

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

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

To run the script, issue the following command;

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

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

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

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

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

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

Signed-off-by: Marcin Kerlin <marcinx.kerlin@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-14 21:09:29 +02:00
Piotr Azarewicz
66888a37ff examples/quota_watermark: fix memory overflow
qw app at its init stage reserve 2*sizeof(int) memory space for quota
and low_watermark shared variables, but both apps (qw and qwctl) assign
wrong address for low_watermark pointer (out of reserved memzone space)
due to wrong pointer arithmetic.

CID 30709 : Extra sizeof expression (SIZEOF_MISMATCH)
suspicious_pointer_arithmetic: Adding 4UL /* sizeof (int) */ to pointer
(unsigned int *)(*qw_memzone).addr of type unsigned int * is suspicious
because adding an integral value to this pointer automatically scales
that value by the size, 4 bytes, of the pointed-to type, unsigned int.
Most likely, sizeof (int) is extraneous and should be replaced with 1.

Coverity issue: 30709
Fixes: 1d6c3ee332 ("examples/quota_watermark: initial import")

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
2016-06-08 22:38:52 +02:00
Tomasz Kulasek
c714211398 examples/performance-thread: fix size of destination port ids
After extending IPv4 next hop in lpm library, size of dst_port array was
changed from 16 to 32 bits in l3fwd-thread example, without modification
of the rest of path written for 16 bit value.

This patch uses similar approach for fix, like in commit 8353a36a9b
("examples/l3fwd: fix size of destination port ids"), restoring 16 bit size
for destination port ids and doing necessary conversion from 32 to 16 bit
after lpm_lookupx4.

Fixes: dc81ebbaca ("lpm: extend IPv4 next hop field")

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
2016-06-08 22:38:52 +02:00
Tomasz Kulasek
6b90b6798e examples/performance-thread: fix destination port
This fixes wrong logic in get_dst_port() on lpm path causing unpredictable
return value when ipv4/ipv6 lookup success (return with no value).

Fixes: dc81ebbaca ("lpm: extend IPv4 next hop field")

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
2016-06-08 22:38:52 +02:00
Jan Viktorin
f8ed6a2dc2 examples/l3fwd: report error when no vector engine available
If no SSE nor NEON are available the l3fwd should complain loudly
to quickly find out the reason.

Signed-off-by: Jan Viktorin <viktorin@rehivetech.com>
2016-06-08 22:38:52 +02:00
Rami Rosen
9de6337d29 examples/l2fwd-jobstats: fix a typo
Signed-off-by: Rami Rosen <rami.rosen@intel.com>
2016-06-08 22:38:52 +02:00
Jerin Jacob
b3e4d4e3b9 examples/l2fwd: increase mempool cache size for performance
l3fwd sets the mempool cache size to 256, selected the same value for l2fwd

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Reshma Pattan <reshma.pattan@intel.com>
2016-06-08 22:38:52 +02:00
Jerin Jacob
2412742cf6 examples/l2fwd: remove hardcoded cycles per second
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Reshma Pattan <reshma.pattan@intel.com>
2016-06-08 22:38:52 +02:00
Jasvinder Singh
65067473d0 examples/ip_pipeline: add sample configs for various layers
The sample configuration file demonstrates that network layer components such
as TCP, UDP, ICMP etc, can be easily integrated into ip pipeline infrastructure.
Similarily, various other functionalities such as IP Reassembly for input
traffic with local destination and IP Fragmentation to enforce the MTU for
the routed output traffic, can be added using SWQs enabled with
reassembly and fragmentation features.

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

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 21:40:38 +02:00
Jasvinder Singh
1f277fa81a examples/ip_pipeline: assign MAC address to routing ports
As a result of tracking, output ports of routing pipelines are linked with
physical nic ports (potentially through other pipeline instances).
Thus, the mac addresses of the NIC ports are assigned to routing pipeline
out ports which are connected to them and are further used in routing table
entries instead of hardcoded default values.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 21:39:13 +02:00
Jasvinder Singh
760064838e examples/ip_pipeline: link routing output ports to devices
This commit implements tracking mechanism for linking routing pipeline
output ports to physical NIC ports.

Once all the pipelines of the application are initialised, mechanism is
invoked during post initialisation phase for relating routing pipeline
output with NIC ports by navigating through the intermediate pipelines,
if present.

The tracking functions of the pipelines which help in navigating through
the intermediate pipelines are moved from pipeline_<pipeline_name>_be.c
to pipeline_<pipeline_name>.c. All pipelines except passthrough pipelines
use default tracking function (pipeline/pipeline_common_fe.c).

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 21:36:04 +02:00
Jasvinder Singh
32af1f421a examples/ip_pipeline: increase constants
To allow more queues, pipeline types, threads, source/sink ports,etc., in
the ip pipeline application, larger values of macros are set.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 21:35:36 +02:00
Jasvinder Singh
966794fecb examples/ip_pipeline: support RSS
This patch enables rss (receive side scaling) per network interface
through the configuration file. The user can specify following
parameters in LINK section for enabling the rss feature - rss_qs,
rss_proto_ipv4, rss_proto_ipv6 and ip_proto_l2.

The "rss_qs" is mandatory parameter which indicates the queues to be
used for rss, while rest of the parameters are optional. When optional
parameters are not provided in the configuration file, default setting
(ETH_RSS_IPV4 | ETH_RSS_IPV6) is assumed for "rss_hf" field of the
rss_conf structure.

For example, following configuration can be applied for using the rss
on port 0 of the network interface;

[PIPELINE0]
type = MASTER
core = 0

[LINK0]
rss_qs = 0 1

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

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 21:35:35 +02:00
Jasvinder Singh
e5a1cd8a48 examples/ip_pipeline: clean up configuration parser
This commit adds following changes to configuration file parsing of
the ip pipeline application;

1. Parsing routines related to packet queues (pktq_in/out fields in the
PIPELINE section) and message queues (msgq_in/out fields of in the MSGQ
Section) are updated.

In the parsing routines, function "strtok_r()" is used for parsing the
string instead of manually checking the string termination, white
spaces, tabs etc., between the string tokens. Each call to strtok_r()
returns a pointer to a null-terminated string containing the next token.
If no more tokens are found, strtok_r() returns NULL. As a result of
using strtok_r(), the code size of the parsing routines is reduced
significantly.

2. Replace PARSER_PARAM_ADD_CHECK macro by more specific macros such as
PARSE_CHECK_DUPLICATE_SECTION, PARSE_CHECK_DUPLICATE_SECTION_EAL to detect
duplicate entries in the various sections of the configuration file

3. Add new macros PARSER_ERROR_NO_ELEMENTS and PARSE_ERROR_TOO_MANY_ELEMENTS
for detecting no element and more elements than allowed situations
respectively, in the section entry.

4. Add new macros APP_PARAM_ADD_LINK_FOR_RXQ, APP_PARAM_ADD_LINK_FOR_TXQ
and APP_PARAM_ADD_LINK_FOR_TM which add corresponding nic ports entry to
the application param structure while parsing rx/tx queues, TM (Traffic
Manager) port sections and pktq_in/out entries of pipeline sections

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 20:10:04 +02:00
Piotr Azarewicz
f1aefdbf66 examples/ip_pipeline: update edge router use case
Update edge router usecase config files to use bulk commands.

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 16:45:05 +02:00
Piotr Azarewicz
ccbb3dbde0 examples/ip_pipeline: rework routing CLI
Several routing commands are merged into two commands:
route and arp - these two commands are handled by cli library.
Rest of the commands are handled internaly by the pipeline code.

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 16:45:05 +02:00
Piotr Azarewicz
816a3db652 examples/ip_pipeline: rework flow action CLI
All commands merged into one: cmd_action_parsed.

modified bulk command:
action flow bulk
File line format:
flow <flow ID>
meter 0 <cir> <pir> <cbs> <pbs> meter 1 <cir> <pir> <cbs> <pbs> meter 2
<cir> <pir> <cbs> <pbs> meter 3 <cir> <pir> <cbs> <pbs>
policer 0 <action> <action> <action> policer 1 <action> <action>
<action> policer 2 <action> <action> <action> policer 3 <action>
<action> <action>
port <port ID>

Signed-off-by: Marcin Kerlin <marcinx.kerlin@intel.com>
Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 16:45:05 +02:00
Tomasz Kulasek
93771a569d examples/ip_pipeline: rework flow classification CLI
This patch modifies flow classifications pipeline command line
interface. All commands are merged into one cmd_fc_parsed.
Additionally a classification for ipv6, ipv4 and qinq can be added from
configuration file.

1. flow add qinq bulk
File line format:
qinq <svlan> <cvlan> port <port ID> id <flow ID>
File line example:
qinq 1 2 port 3 id 0

2. flow add ipv4 bulk
File line format:
ipv4 <sipaddr> <dipaddr> <sport> <dport> <proto> port <port ID> id
<flowID>
File line example:
ipv4 1.2.3.4 10.20.30.40 63 127 6 port 2 id 999

3. flow add ipv6 bulk
File line format:
ipv6 <sipaddr> <dipaddr> <sport> <dport> <proto> port <port ID> id
<flowID>

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Signed-off-by: Marcin Kerlin <marcinx.kerlin@intel.com>
Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Signed-off-by: Michal Kobylinski <michalx.kobylinski@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 16:45:05 +02:00
Daniel Mrzyglod
0c1f2c4a0b examples/ip_pipeline: rework firewall CLI
Each command are merged into one: cmd_firewall_parsed.
ADD command format is changed:
p <pipeline ID> firewall add priority <priority> ipv4 <sipaddr>
<sipdepth> <dipaddr> <dipdepth> <sport0> <sport1> <dport0> <dport1>
<proto> <protomask> port <port ID>

and bulk command was modified:
1. firewall add bulk
File line format:
priority <priority> ipv4 <sipaddr> <sipdepth> <dipaddr> <dipdepth>
<sport0> <sport1> <dport0> <dport1> <proto> <protomask> port <port ID>
(protomask is a hex value)
File line example:
priority 0 ipv4 1.2.3.0 24 10.20.30.40 32 0 63 64 127 6 0xF port 3

2. firewall del bulk
File line format:
ipv4 <sipaddr> <sipdepth> <dipaddr> <dipdepth> <sport0> <sport1>
<dport0> <dport1> <proto> <protomask>
File line example:
ipv4 1.2.3.0 24 10.20.30.40 32 0 63 64 127 6 0xF

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 16:45:05 +02:00
Tomasz Kulasek
113f8d4a6c examples/ip_pipeline: rework common CLI
All link commands are merged into one command:
cmd_link_parsed.
Improve run command to allow run periodically.
Adding static keyword to a lot of token declarations.

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Signed-off-by: Michal Kobylinski <michalx.kobylinski@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 16:45:05 +02:00
Piotr Azarewicz
ed7a0490f7 examples/ip_pipeline: add string parsing helpers
Add a couple of additional functions that will allow to parse many types
of input parameters, i.e.: bool, 16, 32, 64 bits, hex, etc.

Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-08 16:45:05 +02:00
Fan Zhang
f5f3f68499 examples/ip_pipeline: fix null packet in source port
This patch fixes the NULL packet processing problem. Originally,
pipeline's write attempt to NULL packets generated by source
port may crash the application.

This patch fixes the problem by enforcing each source port
defined in cfg file containing a user specified or default pcap
file path.

Fixes: 0e1e7d53 ("examples/ip_pipeline: add pcap file source")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-06-07 22:58:18 +02:00
Pablo de Lara
37ebd9e12d examples/l2fwd-crypto: fix supported key size check
When initializing crypto devices within the app,
the provided key sizes are checked against the supported
sizes from the crypto device capabilities.

When the supported sizes are not a range, but a single value,
the check may become an infinite loop (when size is not supported).

Fixes: a061e50a0d ("examples/l2fwd-crypto: fix ambiguous input key size")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Min Cao <min.cao@intel.com>
2016-06-07 22:21:52 +02:00
Fan Zhang
211e800266 examples/l2fwd-crypto: enable AES-XCBC-MAC authentication algo
This patch enables AES-XCBC-MAC authentication algorithm support to
l2fwd-crypto sample application.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
2016-06-07 22:19:59 +02:00
Fan Zhang
10327fd026 examples/l2fwd-crypto: enable AES-CTR cipher algorithm
This patch enables AES counter mode algorithm support to l2fwd-crypto
sample application.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-06-07 21:46:55 +02:00
Mauricio Vasquez B
1414dabc1b ethdev: use dedicated macro to check port id
The RTE_ETH_VALID_PORTID_OR_ERR_RET macro is used in some places
to check if a port id is valid or not. This commit makes use of it in
some new parts of the code.

Signed-off-by: Mauricio Vasquez B <mauricio.vasquezbernal@studenti.polito.it>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-05-24 15:30:08 +02:00
Olivier Matz
e89880957f mbuf: add prefetch helpers
Some architectures (ex: Power8) have a cache line size of 128 bytes,
so the drivers should not expect that prefetching the second part of
the mbuf with rte_prefetch0(&m->cacheline1) is valid.

This commit add helpers that can be used by drivers to prefetch the
rx or tx part of the mbuf, whatever the cache line size.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2016-05-24 11:21:14 +02:00
Mauricio Vasquez B
b4e0f64ff2 examples: remove useless check of port count
The rte_eth_dev_count() function will never return a value greater
than RTE_MAX_ETHPORTS, so that checking is useless.

Signed-off-by: Mauricio Vasquez B <mauricio.vasquezbernal@studenti.polito.it>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2016-05-16 21:01:51 +02:00
Daniel Mrzyglod
6b3ac0da69 examples/ip_pipeline: fix initialization of firewall bulk handler
bulk functions expect that all memory is set with zeros

Fixes: 67ebdbef0c ("examples/ip_pipeline: add bulk update of firewall rules")

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-05-16 21:01:51 +02:00
Marcin Kerlin
535b969d31 examples/ip_pipeline: fix options array overflow
In the function app_init_eal(struct app params * app) number of
entries into array exceeds the size of the array if the conditions
are fulfilled.

Coverity issue: 124567
Fixes: 7f64b9c004 ("examples/ip_pipeline: rework config file syntax")

Signed-off-by: Marcin Kerlin <marcinx.kerlin@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-05-16 21:01:51 +02:00
Marcin Kerlin
d532ddccce examples/distributor: check mempool error
Value returned from a function is not checked for errors before being used.

Coverity issue: 13207
Fixes: 07db4a9750 ("examples/distributor: new sample app")

Signed-off-by: Marcin Kerlin <marcinx.kerlin@intel.com>
Acked-by: Reshma Pattan <reshma.pattan@intel.com>
2016-05-16 21:01:51 +02:00
Michal Kobylinski
30e1c9fab9 examples/netmap_compat: fix infinite loop
Infinite loop: The loop does not have a normal termination condition,
so will continue until an abnormal condition arises.
In rte_netmap_poll: Infinite loop with unsatisfiable exit condition.

Coverity issue: 30701
Fixes: 06371afe ("examples/netmap_compat: import netmap compatibility example")

Signed-off-by: Michal Kobylinski <michalx.kobylinski@intel.com>
2016-05-16 21:01:51 +02:00
Slawomir Mrozowicz
e752649c5b examples/qos_meter: check flow configuration error
Calling rte_meter_srtcm_config without checking return value.

Coverity issue: 30693
Fixes: e6541fdec8 ("meter: initial import")

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-05-16 18:49:12 +02:00
Slawomir Mrozowicz
d52b5e735a examples/qos_sched: fix lcore limit
In expression 1ULL << i, left shifting by more than 63 bits
has undefined behavior. The shift amount, i, is as much as 127.

Coverity issue: 30690
Fixes: de3cfa2c98 ("sched: initial import")

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-05-16 18:49:12 +02:00
Slawomir Mrozowicz
f2c41f26f8 examples/qos_sched: fix error message
rx_port in pconf->rx_port looks like a copy-paste error.

Coverity issue: 30699
Fixes: de3cfa2c98 ("sched: initial import")

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-05-16 18:49:12 +02:00
Slawomir Mrozowicz
cb9234082a examples/qos_sched: fix negative loop bound in option parsing
negative_returns: Using unsigned variable n_tokens in a loop exit condition.

Coverity issue: 30704
Fixes: de3cfa2c98 ("sched: initial import")

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-05-16 18:49:12 +02:00
Slawomir Mrozowicz
035b6a4f4b examples/qos_sched: fix out-of-bounds option parsing
overrun-local: Overrunning array tokens of 8 8-byte elements
at element index 4294967294 (byte offset 34359738352)
using index i (which evaluates to 4294967294).

Coverity issue: 30708
Fixes: de3cfa2c98 ("sched: initial import")

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-05-16 18:49:11 +02:00
Daniel Mrzyglod
3c4a6d00b1 examples/kni: print release error
In kni_free_kni: Value returned from a function is not checked for errors
before being used

Coverity issue: 30692
Fixes: b475eb0bc4 ("examples/kni: new parameters")

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2016-05-16 14:48:09 +02:00
Daniel Mrzyglod
42b3f50558 examples/vm_power_manager: ensure domain name is null terminated
In add_vm: The string buffer may not have a null terminator if the source
string's length is equal to the buffer size

Coverity issue: 30691
Fixes: e8ae9b6625 ("examples/vm_power: channel manager and monitor in host")

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
2016-05-16 14:48:09 +02:00
Yuanhan Liu
56fe86f8dc examples/vhost: embed statistics into device structure
Embed dev_statistics into vhost_dev struct, which could clean
the code a bit.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 20:22:40 +02:00
Yuanhan Liu
273ecdbc06 examples/vhost: clean switch worker
switch_worker() is the last piece of code that is messy yet it touches
virtio/vhost device.

Here do a cleanup, so that we will be less painful for later vhost ABI
refactoring.

The cleanup is straight forward: break long lines, move some code into
functions. The last, comment a bit on switch_worker().

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 20:22:40 +02:00
Yuanhan Liu
bdb19b771e examples/vhost: fix mbuf allocation failure
It has always been a mystery (at least to me before) that how many
mbuf is enough while creating an mbuf pool. While current macro
NUM_MBUFS_PER_PORT gives your some insights, it's not that accurate:
it doesn't consider the case we may receive a big packet, say 64K
when TSO is enabled.

We actually have tried to fix it once before, with commit 5499c1fc9b
("examples/vhost: fix mbuf allocation"), but it just workarounded it
by enlarging it a bit so that the case described in the commit log
by passes. So, while trying to fix it ultimately, I'm thinking how
big is big enough, and what are the factors need consider to figure
out a proper value.

Therefore, here you are. I introduced a helper function to create
the mbuf pool, and do the "how many mbufs are needed" calculation
there. Also, I put detailed comments how that comes, to serve as
the guidelines.

Fixes: 9fd72e3cbd ("examples/vhost: add virtio offload")
Fixes: 5499c1fc9b ("examples/vhost: fix mbuf allocation")

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 20:22:40 +02:00
Yuanhan Liu
9c5ef51207 examples/vhost: handle broadcast packet
Every time I do a VM2VM iperf test with vhost example, I have to set
the arp table manually, as vhost-switch just ignores the broadcast
packet, leaving the ARP request not served.

Here we do a transmit a broadcast packet (such as ARP request) to
every vhost device, as well as the physical port, to fix above
arp table issue.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 20:22:40 +02:00
Yuanhan Liu
da9e15837e examples/vhost: use MAC compare helper
rte_ether.h already provides a helper function to do mac address
compare. No need to define our own, use it directly.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 20:22:40 +02:00
Yuanhan Liu
45657a5c68 examples/vhost: use tailq to link vhost devices
To simplify code and logic.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 20:22:40 +02:00
Yuanhan Liu
7b63233bee examples/vhost: remove unused macro and struct
Interestingly, DESC_PER_CACHELINE has never been used since the
introduction of vhost example. Remove it.

vlan_ethhdr struct and VLAN_ETH_HLEN macro reference had been removed
by commit 4d50b6acbd ("examples/vhost: adapt Tx routing to lib"), but
had forgot to remove the definition.

Fixes: 4d50b6acbd ("examples/vhost: adapt Tx routing to lib")

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 20:22:40 +02:00
Yuanhan Liu
68363d8585 examples/vhost: remove the non-working zero copy code
It's reported that it's has not been working for a long while. And due
to it's complex, it's better to redesign it than to fix it to make it
work again.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-10 20:22:39 +02:00
Thomas Monjalon
50705e8e3c eal: add assert macro for debug
The macro RTE_VERIFY always checks a condition.
It is optimized with "unlikely" hint.
While this macro is well suited for test applications, it is preferred
in libraries and examples to enable such check in debug mode.
That's why the macro RTE_ASSERT is introduced to call RTE_VERIFY only
if built with debug logs enabled.

A lot of assert macros were duplicated and enabled with a specific flag.
Removing these #ifdef allows to test these code branches more easily
and avoid dead code pitfalls.

The ENA_ASSERT is kept (in debug mode only) because it has more
parameters to log.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-05-02 15:31:17 +02:00
Thomas Monjalon
1f49ec153c examples: remove useless debug flags
The debug logs must be enabled at compile-time and run-time.
There are also some internal flags in some examples to enable the debug
logs of the applications. They are now enabled in debug configs and
can be disabled thanks to the more generic logtype mechanism:
	rte_set_log_type(RTE_LOGTYPE_USER1, 0);

Removing these #ifdef allows to test these code branches more easily
and avoid dead code pitfalls.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-05-02 15:31:17 +02:00
Tomasz Kulasek
3e7bced6a6 examples/performance-thread: fix crash with gcc 5
It seems that with gcc >5.x and -O2/-O3 optimization breaks packet
grouping algorithm in l3fwd-thread application causing segfault.

When last packet pointer "lp" and "pnum->u64" buffer points the same
memory buffer, high optimization can cause unpredictable results.
It seems that assignment of precalculated group sizes may interfere
with initialization of new group size when lp points value inside
current group and didn't should be changed.

With gcc >5.x and optimization we cannot be sure which assignment will be
done first, so the group size can be counted incorrectly causing segfault.

This patch eliminates intersection of assignment of initial group size
(lp[0] = 1) and precalculated group sizes when gptbl[v].idx < 4.

The same patch was applied for original l3fwd (af1694d94).

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

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
2016-04-27 17:41:46 +02:00
Daniel Mrzyglod
ea977ff1cb examples/exception_path: fix shift operation in lcore setup
CID: #30688
The operaton may have an undefined behavior or yield to an unexpected result.

In setup_port_lcore_affinities: A bit shift operation has a shift amount
which is too large or has a negative value.

Fixes: af75078fec ("first public release")

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
2016-04-27 17:41:46 +02:00
Thomas Monjalon
656ecbe93c hash: remove aliases for bulk lookup
The function rte_hash_lookup_multi() was renamed rte_hash_lookup_bulk()
in DPDK 1.4 and was kept as an undocumented alias.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-04-20 13:49:36 +02:00
Thomas Monjalon
a61dc000d5 ethdev: remove deprecated statistics
Some statistics were deprecated since release 2.1 (49f386542a).
The last deprecated counter to be used was imcasts.

The VF loopback statistics are also removed as they are used only
in igb and duplicated in extended statistics.

The new counters should be added to extended statistics.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2016-04-20 13:49:31 +02:00
Thomas Monjalon
76653f3e11 port: bump ABI for pcap file support
Support of PCAP file has been added to rte_port in release 16.04
as NEXT_ABI. It is in the standard ABI of the release 16.07.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-04-20 11:53:32 +02:00
Marvin Liu
e5140f5266 examples/vm_power_manager: fix libvirt dependency check
vm_power_manager utilize libvirt API virDomainGetVcpuPinInfo to
retrieve domU vcpu information. This API is implemented from version 0.9.3.
Suse11 SP3 32bit default libvirt version is 0.8.8.

examples/vm_power_manager/channel_manager.c:
channel_manager.c:117:3: error: implicit declaration of function
'virDomainGetVcpuPinInfo'

Check and skip it from examples or raise an error when trying to compile
without libvirt or with a too old libvirt.

Fixes: e8ae9b662 ("examples/vm_power: channel manager and monitor in host")

Signed-off-by: Marvin Liu <yong.liu@intel.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2016-04-11 14:29:19 +02:00
Pablo de Lara
8a78fa6115 examples/vhost_xen: fix 32-bit build
Compilation fails on 32 bits on Vhost_xen sample app, due to wrong casting:

examples/vhost_xen/vhost_monitor.c: In function ‘new_device’:
examples/vhost_xen/vhost_monitor.c:288:62: error: cast from pointer to integer
                               of different size [-Werror=pointer-to-int-cast]

Fixes: 47bd46112b ("xen: import xenvirt pmd and vhost_xen")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-04-10 21:36:54 +02:00
Pablo de Lara
e3898dc486 examples/performance-thread: restrict to x86_64
Performance-thread sample app is only supported for x86_64 targets,
so this commit adds a check to avoid compilation on other targets.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-04-08 22:28:39 +02:00
Pablo de Lara
6608522447 examples/ipsec-secgw: fix anonymous union initialization
In icc 14.0, compilation was broken:

examples/ipsec-secgw/sa.c(212): error: a designator for an anonymous
union member can only appear within braces corresponding to that anonymous union
        .cipher = { RTE_CRYPTO_CIPHER_OP_ENCRYPT, RTE_CRYPTO_CIPHER_AES_CBC,
         ^

The member in anonymous union initialization should be inside '{}',
otherwise it will report an error.

Fixes: d299106e8e ("examples/ipsec-secgw: add IPsec sample application")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-04-08 22:28:39 +02:00
Jasvinder Singh
6736fe5381 examples/ip_pipeline: fix 32-bit build
error log:
ip_pipeline/pipeline/pipeline_routing_be.c:1537:
	integer constant is too large for 'long' type

Fixes: 0ae7275810 ("examples/ip_pipeline: add more functions to routing pipeline")

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2016-04-08 22:28:39 +02:00
Marcin Kerlin
662c54e668 examples/ip_pipeline: fix size of allocated memory
CID 120150:
Wrong size of the allocated memory. Passing argument as size of pointer
(8UL) instead of size of structure app_pipeline_firewall_rule.

Fixes: 67ebdbef0c ("examples/ip_pipeline: add bulk update of firewall rules")

Signed-off-by: Marcin Kerlin <marcinx.kerlin@intel.com>
2016-04-08 22:28:39 +02:00
Tomasz Kulasek
dd1c68fab2 examples: fix draining all queues in l3fwd derivatives
In l3fwd-acl and l3fwd-power not all tx ports was included in tx_port_id
array, used to periodically drain only available ports. This caused that
some packets can remain in buffer when application stops to receiving
packets or when size of burst is small.

Fixes: e2366e74e0 ("examples: use buffered Tx")

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
2016-04-07 23:05:47 +02:00
Pablo de Lara
99218e76fe examples/l2fwd-crypto: fix string overflow
When parsing crypto device type, the string was being copied
with strcpy(), which could overflow the destination buffer
(which is 32 byte long), so snprintf() should be used instead.

This fixes coverity issue 124575:
/examples/l2fwd-crypto/main.c: 1005 in l2fwd_crypto_parse_args_long_options()
>>>     CID 124575:    (STRING_OVERFLOW)
>>>     You might overrun the 32 byte fixed-size string
"options->string_auth_algo" by copying "optarg" without checking the length.
1005    strcpy(options->string_auth_algo, optarg);

Fixes: 49f79e8648 ("examples/l2fwd-crypto: add missing string initialization")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-04-07 19:52:07 +02:00
Tomasz Kulasek
af1694d94b examples/l3fwd: fix crash with gcc 5
It seems that with gcc >5.x and -O2/-O3 optimization breaks packet
grouping algorithm.

When last packet pointer "lp" and "pnum->u64" buffer points the same
memory buffer, high optimization can cause unpredictable results.
It seems that assignment of precalculated group sizes may interfere
with initialization of new group size when lp points value inside
current group and didn't should be changed.

With gcc >5.x and optimization we cannot be sure which assignment will
be done first, so the group size can be counted incorrectly.

This patch eliminates intersection of assignment of initial group size
(lp[0] = 1) and precalculated group sizes when gptbl[v].idx < 4.

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

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-04-06 11:35:33 +02:00
Daniel Mrzyglod
9cd3ddfb82 examples: fix build with icc 15.0.1
error: loops in this subroutine are not good vectorization candidates
 (try compiling with O3 and/or IPO).

this error occurs in icc 15.0.1

Solution to disable this diagnostic message
https://software.intel.com/en-us/forums/intel-c-compiler/topic/537688

Fixes: d299106e8e ("examples/ipsec-secgw: add IPsec sample application")
Fixes: 8cc72f2814 ("examples/vmdq_dcb: support X710")

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
2016-04-04 15:05:40 +02:00
Daniel Mrzyglod
e34df1cfd5 examples/l2fwd-crypto: fix build with icc
Fix for compilation errors for icc:
error #188: enumerated type mixed with another type

Fixes: 00c58901f1 ("examples/l2fwd-crypto: use key-value list of supported algorithms")

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-04-04 15:05:40 +02:00
Fan Zhang
b804f8fd1f examples/ip_pipeline: fix pcap file parsing
This patch fixes the pcap file parsing in ip_pipeline. Originally, the
parser recognizes the pcap related entries regardless of the RTE_PORT_PCAP
macro definition status.

Fixes: fe5d046213 ("examples/ip_pipeline: add pcap file dump")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-04-01 23:08:25 +02:00
Marc Sune
82113036e4 ethdev: redesign link speed config
This patch redesigns the API to set the link speed/s configuration
of an ethernet port. Specifically:

- it allows to define a set of advertised speeds for
  auto-negociation.
- it allows to disable link auto-negociation (single fixed speed).
- default: auto-negociate all supported speeds.

A flag autoneg in struct rte_eth_link indicates if link speed was a
result of auto-negociation or was fixed by configuration.

Signed-off-by: Marc Sune <marcdevel@gmail.com>
Tested-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Tested-by: Beilei Xing <beilei.xing@intel.com>
Tested-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2016-04-01 21:38:34 +02:00
Thomas Monjalon
09419f235e ethdev: use constants for link state
Define and use ETH_LINK_UP and ETH_LINK_DOWN where appropriate.

Signed-off-by: Marc Sune <marcdevel@gmail.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-04-01 21:38:34 +02:00
Fan Zhang
4410efd3f2 examples/ip_pipeline: fix flow classification
This patch fixes the initialization error in flow classification
pipeline. Originally, when there is no key_mask specified in the
CFG file, all '0' mask is utilized.

Fixes: 1a33c5ea2f ("examples/ip_pipeline: clean config parser")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-31 22:56:00 +02:00
Thomas Monjalon
e27529c61c examples/ip_pipeline: fix SSE4.2 optimization branch
The branch was disabled because of a typo in the SSE4.2 flag.
Change also the x86_64 flag to use a DPDK one.

Fixes: 28377375c6 ("examples/ip_pipeline: fix build for x86_64 without SSE4.2")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-31 22:56:00 +02:00
Konstantin Ananyev
8353a36a9b examples/l3fwd: fix size of destination port ids
Originally l3fwd used 16-bit value to store dest_port value.
To accommodate 24-bit nexthop dest_port was increased to 32-bit,
though some further packet processing code remained unchanged and
still expects dest_port to be 16-bit.
That is not correct and can cause l3fwd invalid behaviour or even
process crash/hang on some input packet patterns.
For the fix, I choose the simplest approach and restored dest_port
as 16-bit value, plus necessary conversions from 32 to 16 bit values
after lpm_lookupx4.

Fixes: dc81ebbaca ("lpm: extend IPv4 next hop field")

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-31 22:56:00 +02:00
Tomasz Kulasek
9d203b76af examples/l3fwd: fix packets lost when stopping
Not all tx ports was included in tx_port_id array, used to periodically
drain only available ports. This caused that some packets remain in buffer
when application stops to receiving packets.

Fixes: 52c97adc1f ("examples/l3fwd: fix exact match performance")

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-31 22:56:00 +02:00
Daniel Mrzyglod
55d4c7756c examples/ipsec-secgw: fix build on FreeBSD
In FreeBSD, sys/types.h and netinet/in.h need to be included before
netinet/ip.h

There were missed typedef for u_char - <sys/types.h>
There were missed network definitions - <netinet/in.h>

Failure #13: http://dpdk.org/ml/archives/test-report/2016-March/001896.html

Fixes: d299106e8e ("examples/ipsec-secgw: add IPsec sample application")

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2016-03-31 22:27:41 +02:00
Pablo de Lara
41e97c2ea9 examples/l2fwd-crypto: extend crypto information
Display extra crypto information (algorithms, keys/IV/AAD used, chain...),
so user can know exactly what operations are being carried out.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Min Cao <min.cao@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-03-31 22:24:21 +02:00
Pablo de Lara
00c58901f1 examples/l2fwd-crypto: use key-value list of supported algorithms
In order to ease the parsing and display of supported algorithms
in the application, two new arrays are created, which contains
the strings of the different cipher and authentication algorithms,

These lists are used to parse the algorithms from the command line,
and will be used to display crypto information to the user.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-03-31 22:24:21 +02:00
Pablo de Lara
fcdbb3d5c2 examples/l2fwd-crypto: clarify key parsing in help
Cipher/Auth keys, AAD and IV must be passed from command line
with ":" between bytes, but help was not clarifying that.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-03-31 22:24:21 +02:00
Pablo de Lara
a061e50a0d examples/l2fwd-crypto: fix ambiguous input key size
Some crypto algorithms support more than one key size
(including cipher key, authentication key, IV and AAD),
but the app was using always the minimum size.

These changes allows the user to use an specific size,
either from the string provided with cipher_key, auth_key, iv and ADD
parameters, or from the values provided with cipher_key_random_size,
auth_key_random_size, iv_random_size and aad_random_size.

This also allows the user to specify the digest size.

Fixes: 1df9c0109f ("examples/l2fwd-crypto: parse key parameters")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Min Cao <min.cao@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-03-31 22:24:21 +02:00
Pablo de Lara
a158899a80 examples/l2fwd-crypto: fix length of random IV/AAD
App was generating a random IV/AAD of only 4 bytes,
instead of the actual length, since it was using sizeof(length).

Fixes: 27cf2d1b18 ("examples/l2fwd-crypto: discover capabilities")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Min Cao <min.cao@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-03-31 22:24:21 +02:00
Pablo de Lara
49f79e8648 examples/l2fwd-crypto: add missing string initialization
When passing the preferred crypto device type in the command line
parameters, the string (HW/SW/ANY) was not being saved, which is used
for error information to the user.

Fixes: 27cf2d1b18 ("examples/l2fwd-crypto: discover capabilities")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-03-31 22:24:21 +02:00
Pablo de Lara
a33809891b examples/l2fwd-crypto: rename period parameter
L2fwd-crypto app is based on L2fwd app and it inherits
some of its parameters (such as portmask, queues per core...).

The parameter period (period of time between statistic updates)
is -T in L2fwd, but was -t in L2fwd-crypto, so for consistency,
it is changed back to -T

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

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-03-31 22:24:17 +02:00
Pablo de Lara
69a558e396 examples/l2fwd-crypto: add missing new line in help
Fixes: 387259bd6c ("examples/l2fwd-crypto: add sample application")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-03-31 22:24:12 +02:00
Pablo de Lara
3b1a6bd8f0 examples/dpdk_qat: fix build error message
When compiling dpdk_qat app with an i686 target on a x86_64 OS,
an error message was shown, saying that it can only be built
on a 32-bit OS, which should be i686 OS, as other 32-bit OS
are not supported.

Fixes: 3460012bcc ("examples/qat: update")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-03-31 22:03:05 +02:00
Jianfeng Tan
71a7e2424e examples/l3fwd: fix using packet type blindly
As a example to use ptype info, l3fwd needs firstly to use
rte_eth_dev_get_supported_ptypes() API to check if device and/or
its PMD driver will parse and fill the needed packet type; if not,
use the newly added option, --parse-ptype, to analyze it in the
callback softly.

As the mode of EXACT_MATCH uses the 5 tuples to caculate hash, so
we narrow down its scope to:
  a. ip packets with no extensions, and
  b. L4 payload should be either tcp or udp.

Note: this patch does not completely solve the issue, "cannot run
l3fwd on virtio or other devices", because hw_ip_checksum may be
not supported by the devices. Currently we can:
  a. remove this requirements, or
  b. wait for virtio front end (pmd) to support it.

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-25 19:53:00 +01:00
Reshma Pattan
a6b450805b examples/l3fwd: fix validation for queue id of config tuple
Added validation for queue id of config parameter tuple.

This validation enforces user to enter queue ids of a port
from 0 and in sequence.

This additional validation on queue ids avoids ixgbe crash caused
by null rxq pointer access inside ixgbe_dev_rx_init.

Reason for null rxq is, L3fwd application allocates memory only for
queues passed by user. But rte_eth_dev_start tries to initialize rx
queues in sequence from 0 to nb_rx_queues,
which is not true and coredump while accessing the unallocated queue .

Fixes: af75078fec ("first public release")

Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-03-25 19:53:00 +01:00
Yuanhan Liu
1a95fe0be1 examples/vhost: fix VLAN tag
While the last arg of virtio_tx_route() asks a vlan tag, we currently
feed it with device_fh, which is wrong. Fix it.

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

Reported-by: Qian Xu <qian.q.xu@intel.com>
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-03-25 19:53:00 +01:00
Yuanhan Liu
df40169ac0 examples/vhost: fix offload settings
Comments for PKT_TX_TCP_SEG at rte_mbuf says that we should only set
PKT_TX_IP_CKSUM and reset ip hdr checksum for IPv4:

  - if it's IPv4, set the PKT_TX_IP_CKSUM flag and write the IP checksum
    to 0 in the packet

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

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-03-25 19:53:00 +01:00
Yuanhan Liu
5674dad222 examples/vhost: remove unnecessary pseudo checksum calculation
For checksum offloading only case, the TCP/IP stack would
have calculated the pseudo checksum. Therefore, we don't
need to re-calculate it again here; remove it.

Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-03-25 19:53:00 +01:00
Pablo de Lara
437958e847 examples/l2fwd-crypto: add NULL algorithms
NULL crypto operation is now supported, but l2fwd-crypto
was missing an update on the list of supported algorithms
that can be passed from command line.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-03-24 20:53:40 +01:00
Pablo de Lara
3d6e4bcf51 examples/l2fwd-crypto: add AES-GCM algorithm
AES GCM is an algorithm for both ciphering and authentication,
but the authentication algorithm was missing in the
list of supported algorithms that can be passed from command line.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-03-24 20:53:40 +01:00
Pablo de Lara
d29ea84393 examples/l2fwd-crypto: add SNOW 3G algorithms
Since SNOW3G UEA2/UIA2 are supported now by both HW and SW,
l2fwd-crypto may use them, extending the list of algorithms
parsed from command line.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-03-24 20:53:40 +01:00
Pablo de Lara
912b3a0acb examples/l2fwd-crypto: fix command line help
Previous cdev parameter was changed to cdev_type,
to select a crypto device type preference (HW/SW/ANY),
instead of the device itself (QAT/AESNI...).
Also deleted cdev duplicated parameter from the help.

Fixes: 27cf2d1b18 ("examples/l2fwd-crypto: discover capabilities")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2016-03-24 20:53:40 +01:00
Daniel Mrzyglod
281948b475 mk: fix missing librt dependencies
For GLIBC < 2.17 it is necessery to add -lrt for linker
from glibc > 2.17 The `clock_*' suite of functions (declared in <time.h>) is now
available directly in the main C library. This affect Ubuntu 12.04 in i686
and other older Linux Distros).

Fixes: 4758404a30 ("mk: fix eal shared library dependencies")

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
2016-03-22 20:46:53 +01:00
Thomas Monjalon
1604ce1e60 examples/l3fwd: remove old SSE4 comments
The flag ENABLE_MULTI_BUFFER_OPTIMIZE has been removed so the
related comments are now useless.

Fixes: 268888b5b0 ("examples/l3fwd: modularize")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-03-22 20:18:33 +01:00
Thomas Monjalon
26ebdfff37 examples/performance-thread: fix build without SSE4.1
clang reports these errors:

error: too many arguments to function call, expected 2, have 3
	examples/performance-thread/l3fwd-thread/main.c:1220:1: note:
	'l3fwd_simple_forward' declared here

examples/l3fwd/main.c:550:1: error: unused function 'send_packetsx4'

The function is used only when ENABLE_MULTI_BUFFER_OPTIMIZE is 1.

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

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-03-22 19:22:06 +01:00
Fan Zhang
d63ef5233e examples/ip_pipeline: fix configuration parser
Fixes: 377cd98e0a ("examples/ip_pipeline: add link identification")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-22 19:22:06 +01:00
Wojciech Andralojc
f6baccbc2b examples/l2fwd-cat: add sample application for PQoS CAT and CDP
This patch implements PQoS as a sample application.
PQoS allows management of the CPUs last level cache,
which can be useful for DPDK to ensure quality of service.
The sample app links against the existing 01.org PQoS library
(https://github.com/01org/intel-cmt-cat).

White paper demonstrating example use case "Increasing Platform Determinism
with Platform Quality of Service for the Data Plane Development Kit"
(http://www.intel.com/content/www/us/en/communications/increasing-platform-determinism-pqos-dpdk-white-paper.html)

Signed-off-by: Wojciech Andralojc <wojciechx.andralojc@intel.com>
Signed-off-by: Tomasz Kantecki <tomasz.kantecki@intel.com>
Signed-off-by: Marcel D Cornu <marcel.d.cornu@intel.com>
2016-03-21 23:36:43 +01:00
Tomasz Kulasek
52c97adc1f examples/l3fwd: fix exact match performance
It seems that for the most use cases, previous hash_multi_lookup provides
better performance, and more, sequential lookup can cause significant
performance drop.

This patch sets previously optional hash_multi_lookup method as default.
It also provides some minor optimizations such as queue drain only on used
tx ports.

Fixes: 94c54b4158 ("examples/l3fwd: rework exact-match")
Fixes: dc81ebbaca ("lpm: extend IPv4 next hop field")
Fixes: 64d3955de1 ("examples/l3fwd: fix ARM build")

Reported-by: Qian Xu <qian.q.xu@intel.com>
Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
2016-03-21 12:57:02 +01:00
Maciej Czekaj
fdefa0a932 examples/l3fwd: fix build with hash multi-lookup
l3fwd does not compile with HASH_MULTI_LOOKUP.
2 issues:
 * in 64d395 mask0 changed type from xmm_t to rte_xmm_t
      -> use x field from rte_xmm_t
 * in dc81eb dst_port parameter changed to uint32_t
      -> change uint16_t dst_port to uin32_t dsp_port

Fixes: dc81ebbaca ("lpm: extend IPv4 next hop field")
Fixes: 64d3955de1 ("examples/l3fwd: fix ARM build")

Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
2016-03-21 12:57:02 +01:00
Michal Kobylinski
53efd8ecad lpm: fix pipeline apps
Updated ip_pipeline app is using new changes from LPM library
(Increased number of next hops and added new config structure
for LPM IPv4).

Fixes: f1f7261838 ("lpm: add a new config structure for IPv4")

Signed-off-by: Michal Kobylinski <michalx.kobylinski@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-18 11:53:42 +01:00
Shaopeng He
bec2f7df9c examples/l3fwd-power: fix memory leak for non-IP packets
Previous l3fwd-power only processes IP and IPv6 packets, other
packets' mbufs are not freed, and this causes a memory leak.
This patch fixes this issue.

Fixes: 3c0184cc0c ("examples: replace some offload flags with packet type")

Signed-off-by: Shaopeng He <shaopeng.he@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>
Acked-by: Michael Qiu <michael.qiu@intel.com>
2016-03-16 18:51:43 +01:00
Jingjing Wu
8cc72f2814 examples/vmdq_dcb: support X710
Currently, the example vmdq_dcb only works on Intel(R) 82599 NICs.
This patch extends this sample to make it work both on Intel(R) 82599
and X710/XL710 NICs by making the following changes:
  1. add VMDQ base queue checking to avoid forwarding on PF queues.
  2. assign each VMDQ pool to a MAC address.
  3. add more arguments (nb-tcs, enable-rss) to change the default
     setting
  4. extend the max number of queues from 128 to 1024.
This patch also reworks the user guide for the vmdq_dcb sample.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2016-03-16 17:47:10 +01:00
Panu Matilainen
e04f6a64f1 examples/ip_pipeline: use unsigned constants for left shift operations
Tell the compiler to use unsigned constants for left shift ops,
otherwise building with gcc >= 6.0 fails due to multiple warnings like:
warning: left shift of negative value [-Wshift-negative-value]

Signed-off-by: Panu Matilainen <pmatilai@redhat.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-13 16:22:55 +01:00
Jasvinder Singh
69a2f4dea7 examples/ip_pipeline: add load balancing to pass-through
The pass-through pipeline implementation is extended with load balancing
function. This function allows uniform distribution of the packets among
its output ports. For packets distribution, any application level logic
can be applied. For instance, in this implementation, hash value
computed over specific header fields of the incoming packets has been
used to spread traffic uniformly among the output ports.

The following pass-through configuration can be used for implementing
load balancing function over ipv4 traffic;

[PIPELINE0]
type = PASS-THROUGH
core = 0
pktq_in = RXQ0.0 RXQ1.0 RXQ2.0 RXQ3.0
pktq_out = TXQ0.0 TXQ1.0 TXQ2.0 TXQ3.0
dma_src_offset = 278; mbuf (128) + headroom (128) + 1st ethertype offset (14) + ttl offset within ip header = 278 (ipv4)
dma_dst_offset = 128; mbuf (128)
dma_size = 16
dma_src_mask = 00FF0000FFFFFFFFFFFFFFFFFFFFFFFF
dma_hash_offset = 144; (dma_dst_offset+dma_size)
lb = hash

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-13 16:08:55 +01:00
Fan Zhang
fe5d046213 examples/ip_pipeline: add pcap file dump
This patch add packet dumping feature to ip_pipeline. Output port type
SINK now supports dumping packets to PCAP file before releasing mbuf back
to mempool. This feature can be applied by specifying parameters in
configuration file as shown below:

[PIPELINE1]
type = PASS-THROUGH
core = 1
pktq_in = SOURCE0 SOURCE1
pktq_out = SINK0 SINK1
pcap_file_wr = /path/to/eth1.pcap /path/to/eth2.pcap
pcap_n_pkt_wr = 80 0

The configuration section "pcap_file_wr" contains full path and name of
the PCAP file which the packets will be dumped to. If multiple SINKs
exists, each shall have its own PCAP file path listed in this section,
separated by spaces. Multiple SINK ports shall NOT share same PCAP file to
be dumped.

The configuration section "pcap_n_pkt_wr" contains integer value(s)
and indicates the maximum number of packets to be dumped to the PCAP file.
If this value is "0", the "infinite" dumping mode will be used. If this
value is N (N > 0), the dumping will be finished when the number of
packets dumped to the file reaches N.

To enable PCAP dumping support to IP pipeline, the compiler option
CONFIG_RTE_PORT_PCAP must be set to 'y'. It is possible to disable this
feature by removing "pcap_file_wr" and "pcap_n_pkt_wr" lines from the
configuration file.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-13 16:04:16 +01:00
Fan Zhang
0e1e7d53ae examples/ip_pipeline: add pcap file source
This patch add PCAP file support to ip_pipeline. Input port type SOURCE
now supports loading specific PCAP file and sends the packets in it to
pipeline instance. The packets are then released by SINK output port. This
feature can be applied by specifying parameters in configuration file as
shown below;

[PIPELINE1]
type = PASS-THROUGH
core = 1
pktq_in = SOURCE0 SOURCE1
pktq_out = SINK0 SINK1
pcap_file_rd = /path/to/eth1.PCAP /path/to/eth2.PCAP
pcap_bytes_rd_per_pkt = 0 64

The configuration section "pcap_file_rd" contains full path and name of
the PCAP file to be loaded. If multiple SOURCEs exists, each shall have
its own PCAP file path listed in this section, separated by spaces.
Multiple SOURCE ports may share same PCAP file to be copied.

The configuration section "pcap_bytes_rd_per_pkt" contains integer value
and indicates the maximum number of bytes to be copied from each packet
in the PCAP file. If this value is "0", all packets in the file will be
copied fully; if the packet size is smaller than the assigned value, the
entire packet is copied. Same as "pcap_file_rd", every SOURCE shall have
its own maximum copy byte number.

To enable PCAP support to IP pipeline, the compiler option
CONFIG_RTE_PORT_PCAP must be set to 'y'. It is possible to disable PCAP
support by removing "pcap_file_rd" and "pcap_bytes_rd_per_pkt" lines
from the configuration file.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-13 16:04:06 +01:00
Xutao Sun
dd76f93c2d ethdev: rework tunnel filtering structure
Change the fields of outer_mac and inner_mac in struct
rte_eth_tunnel_filter_conf from pointer to struct in order to
keep the code's readability.

Signed-off-by: Xutao Sun <xutao.sun@intel.com>
Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-03-13 15:26:55 +01:00
Wenzhuo Lu
1cbe755fef ethdev: rename UDP tunnel port functions
The names of function for tunnel port configuration are not
accurate. They're tunnel_add/del, better change them to
tunnel_port_add/del.
The old functions are directly replaced because the API and ABI
compatibility of ethdev are already broken in 16.04.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-13 11:44:33 +01:00
Tomasz Kulasek
e2366e74e0 examples: use buffered Tx
The internal buffering of packets for TX in sample apps is no longer
needed, so this patchset also replaces this code with calls to the new
rte_eth_tx_buffer* APIs in:

* l2fwd-jobstats
* l2fwd-keepalive
* l2fwd
* l3fwd-acl
* l3fwd-power
* link_status_interrupt
* client_server_mp
* l2fwd_fork
* packet_ordering
* qos_meter

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-03-11 18:05:55 +01:00
Sergio Gonzalez Monroy
b346ed47d6 examples: fix build dependencies
Building examples fails with CONFIG_RTE_LIBRTE_LPM=n

The error is caused by the new app ipsec-secgw that gets build
without checking for configuration dependencies.

Fixes: d299106e8e ("examples/ipsec-secgw: add IPsec sample application")

The patch also reorders a couple entries to maintain alphabetic order.

Reported-by: Jan Viktorin <viktorin@rehivetech.com>
Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2016-03-11 16:46:18 +01:00
Maciej Czekaj
64d3955de1 examples/l3fwd: fix ARM build
Enable NEON support in exact match mode.
l3fwd example did not compile on ARM due to SSE2 instrincics used
in generic part.
Some instrinsins were used to initialize data structures and those were
replaced by ordinary structure initalization.
All SSE2 intrinsics used in forwarding, i.e. masking the IP/TCP header
are moved to single inline function and made arch-specific.

Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
2016-03-11 16:16:17 +01:00
Pablo de Lara
27cf2d1b18 examples/l2fwd-crypto: discover capabilities
Crypto devices now have information about
which crypto operations they are capable of provide.

This patch makes the app use this information,
removing all hardcoded values.

User now needs to create the virtual crypto devices
or bind the HW crypto devices, and the app will use
the ones capable of performing the crypto op specified
(user can select between HW/SW through command line)

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Min Cao <min.cao@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2016-03-11 11:48:13 +01:00
Pablo de Lara
1a75e9f3fa examples/l2fwd-crypto: add cipher/hash only cases
Added cipher-only, hash-only operation cases,
which will be supported in the future.
Also, only sets authentication and ciphering parameters
when needed.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Min Cao <min.cao@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2016-03-11 11:46:41 +01:00
Pablo de Lara
617a7949c9 examples/l2fwd-crypto: parse AAD parameter
So far, L2fwd crypto app could parse cipher, auth keys
and IV, but not AAD (additional authentication data).

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Min Cao <min.cao@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2016-03-11 11:45:40 +01:00
Pablo de Lara
1df9c0109f examples/l2fwd-crypto: parse key parameters
Implement key parsing functionality, so user can provide
auth and cipher keys, plus IV, from the command line.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Min Cao <min.cao@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2016-03-11 11:44:28 +01:00
Pablo de Lara
ef120cbc80 examples/l2fwd-crypto: update auth algo list
Updated authentication algorithm list:
- Added MD5_HMAC and SHA384_HMAC
- Removed SHA1, SHA224, SHA256

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Min Cao <min.cao@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2016-03-11 11:43:49 +01:00
Pablo de Lara
3c96262cf8 examples/l2fwd-crypto: clean up
- Removed unnecessary blank lines
- Changed some variable types (longer)
- Removed commented code

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Tested-by: Min Cao <min.cao@intel.com>
Acked-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
2016-03-11 11:42:50 +01:00
Sergio Gonzalez Monroy
d299106e8e examples/ipsec-secgw: add IPsec sample application
Sample app implementing an IPsec Security Geteway.
The main goal of this app is to show the use of cryptodev framework
in a "real world" application.

Currently only supported static IPv4 ESP IPsec tunnels for the following
algorithms:
- Cipher: AES-CBC, NULL
- Authentication: HMAC-SHA1, NULL

Not supported:
- SA auto negotiation (No IKE implementation)
- chained mbufs

Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-03-11 11:06:29 +01:00
Declan Doherty
67f64f2e12 mbuf_offload: remove library
As cryptodev library does not depend on mbuf_offload library
any longer, this patch removes it.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-03-10 21:08:28 +01:00
Declan Doherty
c0f87eb525 cryptodev: change burst API to be crypto op oriented
This patch modifies the crypto burst enqueue/dequeue APIs to operate on bursts
rte_crypto_op's rather than the current implementation which operates on
rte_mbuf bursts, this simplifies the burst processing in the crypto PMDs and the
use of crypto operations in general, including new functions for managing
rte_crypto_op pools.

These changes continues the separation of the symmetric operation parameters
from the more general operation parameters, which will simplify the integration
of asymmetric crypto operations in the future.

PMDs, unit tests and sample applications are also modified to work with the
modified and new API.

Signed-off-by: Declan Doherty <declan.doherty@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-03-10 17:12:45 +01:00
Fiona Trahe
a7f4562b09 cryptodev: remove unused field
Remove unused phys_addr field from key in crypto_xform,
simplify struct and fix knock-on impacts in l2fwd-crypto app

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-03-10 17:12:41 +01:00
Fiona Trahe
1bd407fac8 cryptodev: extract symmetric operations
This patch splits symmetric specific definitions and
functions away from the common crypto APIs to facilitate the future extension
and expansion of the cryptodev framework, in order to allow asymmetric
crypto operations to be introduced at a later date, as well as to clean the
logical structure of the public includes. The patch also introduces the _sym
prefix to symmetric specific structure and functions to improve clarity in
the API.

Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Deepak Kumar Jain <deepak.k.jain@intel.com>
2016-03-10 17:12:41 +01:00
Jasvinder Singh
4c387fcdf7 pipeline: add new functions for action handlers
Two new pipeline API functions have been added to the library. The packet
hijack API function can be called by any input/output port or table action
handler to remove selected packets from the burst of packets read from one
of the pipeline input ports and then either send these packets out through
any pipeline output port or drop them.

Another packet drop API function can be used by the pipeline action
handlers (port in/out, table) to drop the packets selected using packet
mask. This function updates the drop statistics counters correctly.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-10 01:29:42 +01:00
Jasvinder Singh
88ac2fd99f pipeline: support packet redirection at action handlers
Currently, there is no mechanism that allows the pipeline ports (in/out)
and table action handlers to override the default forwarding decision
(as previously configured per input port or in the table entry). The port
(in/out) and table action handler prototypes have been changed to allow
pipeline action handlers (port in/out, table) to remove the selected
packets from the further pipeline processing and to take full ownership
for these packets. This feature will be helpful to implement functions
such as exception handling (e.g. TTL =0), load balancing etc.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-10 01:28:29 +01:00
Michal Kobylinski
f1f7261838 lpm: add a new config structure for IPv4
A new rte_lpm_config structure is used so LPM library will allocate
exactly the amount of memory which is necessary to hold application’s
rules.

Signed-off-by: Michal Kobylinski <michalx.kobylinski@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
2016-03-09 23:05:05 +01:00
Michal Kobylinski
dc81ebbaca lpm: extend IPv4 next hop field
This patch extend next_hop field from 8-bits to 24-bits in LPM library
for IPv4.

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

Signed-off-by: Michal Kobylinski <michalx.kobylinski@intel.com>
Acked-by: David Hunt <david.hunt@intel.com>
2016-03-09 22:57:43 +01:00
Fan Zhang
377cd98e0a examples/ip_pipeline: add link identification
This patch adds link identification feature to packet framework. To
identify a link, user can use both existing port-mask option, or specify
PCI device in every LINK section in the configuration file.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-07 12:43:23 +01:00
Fan Zhang
4e14069328 examples/ip_pipeline: measure CPU utilization
This patch adds CPU utilization measurement and idle cycle rate
computation to packet framework. The measurement is done by measuring
the cycles spent while a thread pulls zero packet from RX queue. These
cycles are treated as idle cycles (or headroom). A CLI command is added
to display idle cycle rate of specific thread. The CLI command format is
shown as following:

t <thread_id> headroom

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-07 12:35:36 +01:00
Fan Zhang
1a33c5ea2f examples/ip_pipeline: clean config parser
This patch updates the pipelne configuration file parser, cleans up nesting
if/else conditions, and add clearer error message display.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-07 12:28:57 +01:00
Jasvinder Singh
3cdf882614 examples/ip_pipeline: fix CPU socket id
This patch fixes the socket-id error in ip_pipeline sample
application running over uni-processor systems.

Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2016-03-07 12:23:19 +01:00
Tomasz Kulasek
94c54b4158 examples/l3fwd: rework exact-match
Current implementation of Exact-Match uses different execution path than
for LPM. Unifying them allows to reuse big part of LPM code and sightly
increase performance of Exact-Match.

Main changes:
-------------
* Packet classification stage is separated from the rest of path for both
  LPM and EM.
* Packet processing, modifying and transmit part is the same for LPM and EM
  and mostly based on the current LPM implementation.
* Shared code is moved to the common file "l3fwd_sse.h".
* While sequential packet classification in EM path, seems to be faster
  than using multi hash lookup, used before, it is used by default. Old
  implementation is moved to the file l3fwd_em_hlm_sse.h and can be enabled
  with HASH_LOOKUP_MULTI global define in compilation time.

Signed-off-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-02-29 11:45:00 +01:00
Marcin Kerlin
930cd79735 jobstats: add abort function
This patch adds new function rte_jobstats_abort.
It marks *job* as finished and time of this work will be add to management
time instead of execution time.
This function should be used instead of rte_jobstats_finish if condition
occurs, condition is defined by the application for example when receiving
n>0 packets.
Example of usage is added to the example l2fwd-jobstats.
At maximum load do-while loop inside Idle job will be execute once because
one or more jobs waiting to be executed, so this time should not be include
as the execution time by calling rte_jobstats_abort().

Signed-off-by: Marcin Kerlin <marcinx.kerlin@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
2016-02-29 11:22:53 +01:00
Jianfeng Tan
e1c648055f examples/vhost: fix out of sequence packets
Issue description: when packets go through vhost example to virtio
device and come back to another virtio device or physical NIC, the
sequence of packets will be changed.

Reported-by: Thomas Long <thomas.long@intel.com>
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-02-28 22:35:59 +01:00
Jianfeng Tan
5499c1fc9b examples/vhost: fix mbuf allocation
How to reproduce:

1. Start vhost-switch
./examples/vhost/build/vhost-switch -c 0x3 -n 4 -- -p 1 --stat 0
2. Start VM with a virtio port
$ $QEMU -smp cores=2,sockets=1 -m 4G -cpu host -enable-kvm \
  -chardev socket,id=char1,path=<path to vhost-user socket> \
  -device virtio-net-pci,netdev=vhostuser1 \
  -netdev vhost-user,id=vhostuser1,chardev=char1
  -object memory-backend-file,id=mem,size=4G,mem-path=<hugetlbfs path>,share=on \
  -numa node,memdev=mem -mem-prealloc \
  -hda <path to VM img>
3. Start l2fwd in VM
$ ./examples/l2fwd/build/l2fwd -c 0x1 -n 4 -m 1024 -- -p 0x1
4. Use ixia to inject packets in a small data bit rate.

Error:

vhost-switch keeps printing error message:
failed to allocate memory for mbuf.

Root cause:

How many mbufs allocated for a port is calculated by below formula.
NUM_MBUFS_PER_PORT = ((MAX_QUEUES*RTE_TEST_RX_DESC_DEFAULT) + \
(num_switching_cores*MAX_PKT_BURST) + \
(num_switching_cores*RTE_TEST_TX_DESC_DEFAULT) +\
(num_switching_cores*MBUF_CACHE_SIZE))
We suppose num_switching_cores is 1 and MBUF_CACHE_SIZE is 128.
And when initializing port, master core fills mbuf mempool cache,
so there would be some left in that cache, for example 121.
So total mbufs which can be used is:
(MAX_PKT_BURST + MBUF_CACHE_SIZE - 121) = (32 + 128 - 121) = 39.
What makes it worse is that there is a buffer to store mbufs
(which will be tx_burst to physical port), if it occupies some mbufs,
there will be possible < 32 mbufs left, so vhost dequeue prints out
this msg.

In all, it fails to include master core's mbuf mempool cache.

Reported-by: Qian Xu <qian.q.xu@intel.com>
Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
2016-02-28 22:35:59 +01:00
Ravi Kerur
268888b5b0 examples/l3fwd: modularize
The main problem with l3fwd is that it is too monolithic with everything
being in one file, and the various options all controlled by compile time
flags. This means that it's hard to read and understand, and when making
any changes, you need to go to a lot of work to try and ensure you cover
all the code paths, since a compile of the app will not touch large parts
of the l3fwd codebase.

Following changes were done to fix the issues mentioned above

- Split out the various lpm and hash specific functionality into separate
  files, so that l3fwd code has one file for common code e.g. args
  processing, mempool creation, and then individual files for the various
  forwarding approaches.

  Following are new file lists
	  main.c (Common code for args processing, memppol creation, etc)
	  l3fwd_em.c (Hash/Exact match aka 'EM' functionality)
	  l3fwd_em_sse.h (SSE4_1 buffer optimizated 'EM' code)
	  l3fwd_lpm.c (Longest Prefix Match aka 'LPM' functionality)
	  l3fwd_lpm_sse.h (SSE4_1 buffer optimizated 'LPM' code)
	  l3fwd.h (Common include for 'EM' and 'LPM')

- The choosing of the lpm/hash path should be done at runtime, not
  compile time, via a command-line argument. This will ensure that
  both code paths get compiled in a single go

  Following examples show runtime options provided

  Select 'LPM' or 'EM' based on run time selection f.e.
                > l3fwd -c 0x1 -n 1 -- -p 0x1 -E ... (EM)
                > l3fwd -c 0x1 -n 1 -- -p 0x1 -L ... (LPM)
  Options "E" and "L" are mutualy-exclusive.
  If none selected, "L" is default.

Signed-off-by: Ravi Kerur <rkerur@gmail.com>
Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz@intel.com>
Tested-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Tomasz Kulasek <tomaszx.kulasek@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-02-28 21:56:19 +01:00
Pablo de Lara
a324c45a6f aesni_mb: fix wrong return value
cryptodev_aesni_mb_init was returning the device id of
the device just created, but rte_eal_vdev_init
(the function that calls the first one), was expecting 0 or
negative value.
This made impossible to create more than one aesni_mb device
from command line.

Fixes: 924e84f873 ("aesni_mb: add driver for multi buffer based crypto")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-02-24 15:02:52 +01:00
Pablo de Lara
e57dcc3818 examples/l2fwd-crypto: fix typos
Fixes: 387259bd6c ("examples/l2fwd-crypto: add sample application")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-02-24 14:51:39 +01:00
Pablo de Lara
72169087d9 examples/l2fwd-crypto: fix auth params setting
Fixes: 387259bd6c ("examples/l2fwd-crypto: add sample application")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-02-24 14:51:28 +01:00
Pablo de Lara
3b98cbaac1 examples/l2fwd-crypto: fix incorrect params in command line help
Fixes: 387259bd6c ("examples/l2fwd-crypto: add sample application")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-02-24 14:51:14 +01:00
Pablo de Lara
28523d9a19 examples/l2fwd-crypto: fix total stats
Reset total statistics (sum of all port statistics) before
adding up the new accumulated statistics per port.

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

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
2016-02-24 14:50:24 +01:00
Rich Lane
a90ca1a12e vhost: remove device operations pointers
The vhost_net_device_ops indirection is unnecessary because there is only
one implementation of the vhost common code.
Removing it makes the code more readable.

Signed-off-by: Rich Lane <rich.lane@bigswitch.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-02-19 19:33:31 +01:00
Jijiang Liu
9fd72e3cbd examples/vhost: add virtio offload
Change the codes in vhost sample to test virtio offload feature.

These changes include,

1. add two test options: tx-csum and tso.

2. add virtio_tx_offload() function to test vhost TX offload feature
   for VM to NIC case;

however, for VM to VM case, it doesn't need to call this function,
  the reason is explained in patch 2.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-02-17 22:56:44 +01:00
Jijiang Liu
691693c6e6 examples/vhost: remove IPv4 header definition
Remove the ipv4_hdr structure defination in vhost sample.

The same structure has already defined in the rte_ip.h file, so we
  remove the defination from the sample, and include that header file.

Signed-off-by: Jijiang Liu <jijiang.liu@intel.com>
Acked-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
2016-02-17 22:56:44 +01:00
Thomas Monjalon
1f1d7f76ed examples: fix build dependencies
When building for ARM some examples were failing to compile because
of some dependencies disabled.
Declaring these dependencies prevent from trying to compile some
not supported examples.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-02-16 07:33:44 +01:00
Thomas Monjalon
71e6e8c519 examples/ethtool: fix build
When building for ARM, the spinlock structure was not found.
It appears to be a mismatch with rwlock which is not used in this file.

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

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Remy Horton <remy.horton@intel.com>
2016-02-16 07:33:44 +01:00
Thomas Monjalon
28377375c6 examples/ip_pipeline: fix build for x86_64 without SSE4.2
The compiler cannot use _mm_crc32_u64:

examples/ip_pipeline/pipeline/hash_func.h:165:9:
error: implicit declaration of function '_mm_crc32_u64' is invalid in C99

Fixes: 947024a26d ("examples/ip_pipeline: rework passthrough pipeline")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-02-16 07:33:43 +01:00
Thomas Monjalon
a00341bbe5 examples/l3fwd: fix build without SSE4.1
clang reports this error:
examples/l3fwd/main.c:550:1: error: unused function 'send_packetsx4'

The function is used only when ENABLE_MULTI_BUFFER_OPTIMIZE is 1.

Fixes: 96ff445371 ("examples/l3fwd: reorganise and optimize LPM code path")
Fixes: 6f1c1e28d9 ("examples/l3fwd: fix build with exact-match enabled")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2016-02-16 07:33:38 +01:00
Jerin Jacob
64502fab90 examples/distributor: fix build for non-x86 arch
_mm_prefetch is defined only in x86 compilers.
Use rte_prefetch_non_temporal() abstraction instead of _mm_prefetch(x, 0)
to in-order to build distributor application for non x86 platforms

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2016-02-16 07:21:31 +01:00
Thomas Monjalon
50810f095a config: remove useless explicit includes of generated header
The file rte_config.h is automatically generated and included.
No need to #include it.

The example performance-thread needs a makefile fix to avoid
overwriting the default cflags.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2016-02-10 22:43:38 +01:00
Thomas Monjalon
4b15247150 doc: drop old naming of the project
It was requested by Intel, more than one year ago, to replace the name
"Intel DPDK" by "DPDK".
Some references to the old name were still in some docs and code comments,
leading to confusion.

Fixes: ac8ada004c ("doc: remove Intel references from release notes")

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2016-02-10 15:47:51 +01:00
Huawei Xie
693f715da4 remove extra parentheses in return statement
fix the error reported by checkpatch:
  "ERROR: return is not a function, parentheses are not required"

remove parentheses in return like:
  "return (logical expressions)"

remove parentheses in return a function like:
  "return (rte_mempool_lookup(...))"

Fixes: 6307b909b8 ("lib: remove extra parenthesis after return")

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
2016-02-10 15:47:50 +01:00
Zhihong Wang
308df2bfba examples/l3fwd: handle SIGINT and SIGTERM
Handle SIGINT and SIGTERM in l3fwd.

Signed-off-by: Zhihong Wang <zhihong.wang@intel.com>
Acked-by: Michael Qiu <michael.qiu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-01-27 17:33:02 +01:00