30 Commits

Author SHA1 Message Date
Olivier Matz
538da7a1ca net: add rte prefix to ether functions
Add 'rte_' prefix to functions:
- rename is_same_ether_addr() as rte_is_same_ether_addr().
- rename is_zero_ether_addr() as rte_is_zero_ether_addr().
- rename is_unicast_ether_addr() as rte_is_unicast_ether_addr().
- rename is_multicast_ether_addr() as rte_is_multicast_ether_addr().
- rename is_broadcast_ether_addr() as rte_is_broadcast_ether_addr().
- rename is_universal_ether_addr() as rte_is_universal_ether_addr().
- rename is_local_admin_ether_addr() as rte_is_local_admin_ether_addr().
- rename is_valid_assigned_ether_addr() as rte_is_valid_assigned_ether_addr().
- rename eth_random_addr() as rte_eth_random_addr().
- rename ether_addr_copy() as rte_ether_addr_copy().
- rename ether_format_addr() as rte_ether_format_addr().

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-05-24 13:34:45 +02:00
Olivier Matz
6d13ea8e8e net: add rte prefix to ether structures
Add 'rte_' prefix to structures:
- rename struct ether_addr as struct rte_ether_addr.
- rename struct ether_hdr as struct rte_ether_hdr.
- rename struct vlan_hdr as struct rte_vlan_hdr.
- rename struct vxlan_hdr as struct rte_vxlan_hdr.
- rename struct vxlan_gpe_hdr as struct rte_vxlan_gpe_hdr.

Do not update the command line library to avoid adding a dependency to
librte_net.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-05-24 13:34:45 +02:00
Ferruh Yigit
323e7b667f ethdev: make default behavior CRC strip on Rx
Removed DEV_RX_OFFLOAD_CRC_STRIP offload flag.
Without any specific Rx offload flag, default behavior by PMDs is to
strip CRC.

PMDs that support keeping CRC should advertise DEV_RX_OFFLOAD_KEEP_CRC
Rx offload capability.

Applications that require keeping CRC should check PMD capability first
and if it is supported can enable this feature by setting
DEV_RX_OFFLOAD_KEEP_CRC in Rx offload flag in rte_eth_dev_configure()

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Tomasz Duszynski <tdu@semihalf.com>
Acked-by: Shahaf Shuler <shahafs@mellanox.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Jan Remes <remes@netcope.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Hyong Youb Kim <hyonkim@cisco.com>
2018-09-14 20:08:41 +02:00
Ferruh Yigit
ab3ce1e0c1 ethdev: remove old offload API
In DPDK 17.11, the ethdev offloads API has changed:
	commit cba7f53b717d ("ethdev: introduce Tx queue offloads API")
	commit ce17eddefc20 ("ethdev: introduce Rx queue offloads API")
The new API is documented in the programmer's guide:
	http://doc.dpdk.org/guides/prog_guide/poll_mode_drv.html#hardware-offload

For reminder, the main concepts in the new API were:
	- All offloads are disabled by default
	- Distinction between per port and per queue offloads.

The transition bits are now removed:
	- Translation of the old API in ethdev
	- rte_eth_conf.rxmode.ignore_offload_bitfield
	- ETH_TXQ_FLAGS_IGNORE

The old API bits are now removed:
	- Rx per-port rte_eth_conf.rxmode.[bit-fields]
	- Tx per-queue rte_eth_txconf.txq_flags
	- ETH_TXQ_FLAGS_NO*

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Shahaf Shuler <shahafs@mellanox.com>
2018-07-04 21:50:32 +02:00
Thomas Monjalon
d9a42a69fe ethdev: deprecate port count function
Some DPDK applications wrongly assume these requirements:
    - no hotplug, i.e. ports are never detached
    - all allocated ports are available to the application

Such application iterates over ports by its own mean.
The most common pattern is to request the port count and
assume ports with index in the range [0..count[ can be used.

In order to fix this common mistake in all external applications,
the function rte_eth_dev_count is deprecated, while introducing
the new functions rte_eth_dev_count_avail and rte_eth_dev_count_total.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2018-04-18 00:48:41 +02:00
Thomas Monjalon
8728ccf376 fix ethdev ports enumeration
Some DPDK applications wrongly assume these requirements:
    - no hotplug, i.e. ports are never detached
    - all allocated ports are available to the application

Such application iterates over ports by its own mean.
The most common pattern is to request the port count and
assume ports with index in the range [0..count[ can be used.

There are three consequences when using such wrong design:
    - new ports having an index higher than the port count won't be seen
    - old ports being detached (RTE_ETH_DEV_UNUSED) can be seen as ghosts
    - failsafe sub-devices (RTE_ETH_DEV_DEFERRED) will be seen by the application

Such mistake will be less common with growing hotplug awareness.
All applications and examples inside this repository - except testpmd -
must be fixed to use the iterator RTE_ETH_FOREACH_DEV.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2018-04-18 00:25:27 +02:00
Kevin Laatz
867a6c66ec examples: increase default ring sizes to 1024
Increase the default RX/TX ring sizes to 1024/1024 to
accommodate for NICs with higher throughput (25G, 40G etc)

Signed-off-by: Kevin Laatz <kevin.laatz@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-02-01 00:10:42 +01:00
Shahaf Shuler
0cdee2357a examples/l2fwd-jobstats: convert to new ethdev offloads API
Ethdev offloads API has changed since:

commit ce17eddefc20 ("ethdev: introduce Rx queue offloads API")
commit cba7f53b717d ("ethdev: introduce Tx queue offloads API")

This commit support the new API.

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-01-16 18:47:49 +01:00
Prashant Bhole
bacbf5ac50 examples: remove unnecessary dev info queries
Removed rte_eth_dev_info_get() calls and declaration of
struct rte_eth_dev_info where info is not used anymore.

Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-01-15 12:15:09 +01:00
Bruce Richardson
3998e2a072 examples: use SPDX tag for Intel copyright files
Replace the BSD license header with the SPDX tag for files
with only an Intel copyright on them.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-04 22:41:39 +01:00
Bruce Richardson
015f9489c4 examples: remove dependency on PCI
All PCI functionality should be hidden from apps via the PCI bus driver,
the EAL and individual device drivers. Therefore remove the inclusion of
rte_pci.h from sample apps.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2017-11-07 21:55:36 +01:00
Thomas Monjalon
4c00cfdc0e remove useless memzone includes
The memzone header is often included without good reason.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2017-11-06 22:12:08 +01:00
Zhiyong Yang
47523597ff examples: fix port id type
Fixes: f8244c6399d9 ("ethdev: increase port id range")

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
2017-10-13 21:57:49 +02:00
Zhiyong Yang
f8244c6399 ethdev: increase port id range
Extend port_id definition from uint8_t to uint16_t in lib and drivers
data structures, specifically rte_eth_dev_data. Modify the APIs,
drivers and app using port_id at the same time.

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

release_17_11 and deprecation docs have been updated in this patch.

Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2017-10-06 18:23:25 +02:00
Thomas Monjalon
b59069278b examples: remove duplicate includes
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2017-07-16 17:30:25 +02:00
Roman Zhukov
60efb44f73 examples: adjust Rx and Tx descriptors to device limits
Signed-off-by: Roman Zhukov <roman.zhukov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2017-07-08 18:47:00 +02:00
Jerin Jacob
577329e66b eal: switch to architecture specific pause function
Remove rte_pause() definition from rte_common.h and
switchover to architecture specific rte_pause.h

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2017-07-03 23:58:51 +02:00
Jeff Guo
60da774e6e examples: enable HW CRC strip by default
Since VF can not disable/enable HW CRC strip for non-DPDK PF drivers,
and kernel driver almost default enable that feature, if disable it in
example app's rxmode, VF driver will report the VF launch failure. So
this patch default to enable HW CRC strip to let VF launch successful.

Cc: stable@dpdk.org

Signed-off-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2017-04-10 22:36:37 +02:00
Keith Wiles
9d5ca53239 examples: fix optind reset
The variable optind should be reset to one not zero.

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

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

Signed-off-by: Keith Wiles <keith.wiles@intel.com>
2017-03-10 15:38:47 +01:00
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
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
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
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
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
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
Konstantin Ananyev
824cb29c0e apps: fix default mbuf size
Latest mbuf changes (priv_size addition and related fixes)
exposed small problem with testpmd and few other sample apps:
when mbuf size is exaclty 2KB or less, that causes
ixgbe PMD to select scattered RX even for configs with 'normal'
max packet length (max_rx_pkt_len == ETHER_MAX_LEN).
To overcome that problem and unify the code, new macro was created
to represent recommended minimal buffer length for mbuf.
When appropriate, samples are updated to use that macro.

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

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2015-05-11 15:51:14 +02:00
Olivier Matz
ea0c20ea95 apps: use helper to create mbuf pools
When it's possible, use the new helper to create the mbuf pools.
Most of the patch is trivial, except for the following files that
have some specifics (indirect mbufs):
- ip_fragmentation
- ip_pipeline
- ipv4_multicast
- vhost

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2015-04-28 11:34:10 +02:00
Pawel Wodkowski
676b1bd223 examples/l2fwd-jobstats: fix error handling in init sequence
Fix check of returned values during application init phase.

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

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2015-03-10 11:47:46 +01:00
Pawel Wodkowski
204896f8d6 examples/l2fwd-jobstats: add new example
This app demonstrate usage of new rte_jobstats library.
It is basically the orginal l2fwd with following modifications to met
library requirements:
- main_loop() was split into two jobs: forward job and flush job. Logic
for those jobs is almost the same as in original application.
- stats is moved to rte_alarm callback to not introduce overhead of
printing.
- stats are expanded to show rte_jobstats statistics.
- added new parameter '-l' to automatic thousands separator.

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

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

Fixes: 2caeb8c0141d ("examples/l2fwd-jobstats: new example")
[Thomas: files were missing in the previous commit]

Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2015-02-25 10:23:31 +01:00