Commit Graph

11907 Commits

Author SHA1 Message Date
Vipin Varghese
16126326b3 doc: add note for shared library in NICs guide
Add note information to intimate about use of option '-d' for shared
library in DPDK application.

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2018-02-13 23:59:00 +01:00
Lee Daly
0cdc9c9694 examples/cmdline: convert to SPDX license tag
This updates the license on files in examples to be the standard
BSD-3-Clause license used for the rest of DPDK,
bringing the files in compliance with the DPDK licensing policy.

Signed-off-by: Lee Daly <lee.daly@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2018-02-13 23:30:52 +01:00
Lee Daly
f819588b27 examples/ip_pipeline: convert dual-license to SDPX
This updates the Intel and Oliver Matz licenses on a file in examples
to be the standard BSD-3-Clause license used for the rest of DPDK,
bringing the files in compliance with the DPDK licensing policy.

Signed-off-by: Lee Daly <lee.daly@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
2018-02-13 23:30:52 +01:00
Lee Daly
783fb165a0 examples/performance-thread: update lthread license
This updates Hasan Alayli's license to be the standard BSD-3-Clause
license used for the rest of DPDK, bringing the files in compliance
with the DPDK licensing policy.

Signed-off-by: Lee Daly <lee.daly@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-02-13 23:21:33 +01:00
Radu Nicolau
63f6da4d0a examples/ipsec-secgw: fix printed crypto name
When AES-256 was used aes-128 was printed in the console

Fixes: fa9088849e ("examples/ipsec-secgw: support AES 256")

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
2018-02-13 23:21:33 +01:00
Dustin Lundquist
ec94968ed4 examples/exception_path: align stats on cache line
Align stats structure to cache line to prevent bouncing per CPU stats
structure between cache lines.

Fixes: af75078fec ("first public release")
Cc: stable@dpdk.org

Signed-off-by: Dustin Lundquist <dustin@null-ptr.net>
Acked-by: Remy Horton <remy.horton@intel.com>
2018-02-13 23:21:33 +01:00
Thomas Monjalon
3344fb8fa4 net/failsafe: fix FreeBSD build
The type pthread_t is not portable because it is freely defined.
On Linux, it is an unsigned long int which can be printed with %l.
On FreeBSD, it is a pointer which can be printed with %p.

That's why there was this error:
drivers/net/failsafe/failsafe_private.h:377:53: error:
	format specifies type 'unsigned long' but the argument has
	type 'pthread_t' (aka 'struct pthread *')

Fixes: 655fcd68c7 ("net/failsafe: fix hotplug races")

Reported-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Tested-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2018-02-13 23:21:33 +01:00
Jianfeng Tan
eae6e70cea net/virtio-user: fix interrupts with kernel vhost
intr_handle->fd was wrongly initialized as 0 (usually as the stdio fd)
when virtio-user is used with vhost-kernel. So the interrupt thread
might wrongly treat stdin events as LSC interrupts.

Fixes: 3d4fb6fd25 ("net/virtio-user: support Rx interrupt")
Cc: stable@dpdk.org

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-02-13 18:58:02 +01:00
Jianfeng Tan
bce7e9050f net/virtio-user: fix start with kernel vhost
After reset owner in below patch, we failed to set owner before
sending further vhost messages. It is OK with vhost user implemented
DPDK/VPP/Contrail, but it sees "Operation not permitted" error when
used with vhost kernel.

We fix this by setting owner every time the device is started.

Fixes: 0d6a8752ac ("net/virtio-user: fix crash as features change")
Cc: stable@dpdk.org

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-02-13 18:58:02 +01:00
Jianfeng Tan
601e65370a net/vhost: fix log messages on create/destroy
The original words are not accurate. For example, as destroy_device
callback gets called, it does not necessarily mean that the connection
is closed.

Fixes: ee584e9710 ("vhost: add driver on top of the library")
Cc: stable@dpdk.org

Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-02-13 18:58:02 +01:00
Maxime Coquelin
9fce5d0b40 vhost: do not take lock on owner reset
A deadlock happens when handling VHOST_USER_RESET_OWNER request
for the same reason the lock is not taken for
VHOST_USER_GET_VRING_BASE.

It is safe not to take the lock, as the queues are no more used
by the application when the virtqueues and the device are reset.

Fixes: a368804699 ("vhost: protect active rings from async ring changes")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Jianfeng Tan <jianfeng.tan@intel.com>
2018-02-13 18:58:02 +01:00
Maxime Coquelin
4785747066 net/virtio: fix resuming port with Rx vector path
Since commit efc83a1e7f ("net/virtio: fix queue setup consistency"),
when resuming a virtio port, the rx rings are refilled with new mbufs
until they are full (vq->vq_free_cnt == 0). This is done without
ensuring that the descriptor index remains a multiple of
RTE_VIRTIO_VPMD_RX_REARM_THRESH, which is a prerequisite when using the
vector mode. This can cause an out of bound access in the rx ring.

This commit changes the vector refill method from
virtqueue_enqueue_recv_refill_simple() to virtio_rxq_rearm_vec(), which
properly checks that the refill is done by batch of
RTE_VIRTIO_VPMD_RX_REARM_THRESH.

As virtqueue_enqueue_recv_refill_simple() is no more used, this
patch also removes the function.

Fixes: efc83a1e7f ("net/virtio: fix queue setup consistency")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Reviewed-by: Jianfeng Tan <jianfeng.tan@intel.com>
2018-02-13 18:57:59 +01:00
Olivier Matz
9fedc2da38 net/virtio: fix mbuf data offset for simple Rx
The mbuf->data_off was was not properly set for the first received
mbufs. Fix this by setting it in virtqueue_enqueue_recv_refill_simple(),
which is used to enqueue the first mbuf in the ring.

The function virtio_rxq_rearm_vec(), which is used to rearm the ring
with new mbufs, is valid and does not need to be updated.

Fixes: cab0461234 ("virtio: fill Rx avail ring with blank mbufs")
Cc: stable@dpdk.org

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-02-13 18:41:19 +01:00
Matan Azrad
344259ab77 net/failsafe: fix reconfiguration
Fail-safe PMD manages the states of its sub-devices gradually:
DEV_UNDEFINED, DEV_PARSED, DEV_PROBED, DEV_ACTIVE, DEV_STARTED.

When the sub-device arguments successfully was parsed, the state is
raised from DEV_UNDEFINED to DEV_PARSED.
When the sub-device successfully was probed, the state is raised from
DEV_PARSED to DEV_PROBED.
When the sub-device successfully was configured by
rte_eth_dev_configure(), the state is raised from DEV_PROBED to
DEV_ACTIVE.
When the sub-device successfully was started by rte_eth_dev_start(), the
state is raised from DEV_ACTIVE to DEV_STARTED.

When the sub-device successfully was stopped by rte_eth_dev_stop(), the
state is degraded from DEV_STARTED to DEV_ACTIVE.
When the sub-device successfully was closed by rte_eth_dev_close(), the
state is degraded from DEV_ACTIVE to DEV_PROBED.
When the sub-device successfully was removed by
rte_eal_hotplug_remove(), the state is degraded from DEV_PROBED to
DEV_UNDEFINED.

Fail-safe dev_configure() operation calls to its sub-devices
dev_configure() operation, but only for sub-devices which are in
DEV_PROBED state, means that sub-devices which are in DEV_ACTIVE state
because the application triggered dev_stop() operation cannot be
reconfigured again by dev_configure() operation which is really
problematic when application wants to reconfigure its ports.
Actually, the application may get success report when some of the
sub-devices are not in the wanted configuration.

The current behavior of fail-safe dev_configure() is correct only for
the first time dev_configure() is triggered by the application or for
sub-device synchronization in plug-in event, but it ignores the option
for reconfiguration from application side.

Allow calling to sub-devices dev_configure() operations also in
DEV_ACTIVE state when the call was triggered by the application.

Fixes: a46f8d584e ("net/failsafe: add fail-safe PMD")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2018-02-13 18:17:30 +01:00
Matan Azrad
655fcd68c7 net/failsafe: fix hotplug races
Fail-safe uses a periodic alarm mechanism, running from the host
thread, to manage the hot-plug events of its sub-devices. This
management requires a lot of sub-devices PMDs operations
(stop, close, start, configure, etc.).

While the hot-plug alarm runs in the host thread, the application may
call fail-safe operations, which directly trigger the sub-devices PMDs
operations as well. This call may occur from any thread decided by the
application (probably the master thread).

Thus, more than one operation can be executed to a sub-device at the
same time. This can initiate a lot of races in the sub-PMDs.

Moreover, some control operations update the fail-safe internal
databases, which can be used by the alarm mechanism at the same time.
This can also initiate races and crashes.

Fail-safe is the owner of its sub-devices and must synchronize their
use according to the ETHDEV ownership rules.

Synchronize hot-plug management by a new lock mechanism uses a mutex to
atomically defend each critical section in the fail-safe hot-plug
mechanism and control operations to prevent any races between them.

Fixes: a46f8d5 ("net/failsafe: add fail-safe PMD")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2018-02-13 18:17:30 +01:00
Matan Azrad
82bae1ea01 net/failsafe: fix removal scope
The fail-safe PMD uses a per sub-device flag called "remove" to
indicate the scope where the sub-device was removed physically and
whether its software resources should be released.

This flag is set when the fail-safe receives an RMV notification
about the physical removal of the sub-device, and should be unset when
all the sub-device resources are released.

The previous code wrongly unsets the flag in dev_configure(), instead
of when the software resources release is completed.

Change the remove flag unsetting to take action in the end of the
software resources release.

Fixes: a46f8d5 ("net/failsafe: add fail-safe PMD")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2018-02-13 18:17:30 +01:00
Matan Azrad
64f1a631d0 net/failsafe: fix hotplug alarm cancel
The hot-plug alarm mechanism of fail-safe PMD is responsible for
handling removed devices during a plug-out event and to restore them
back to activity following a plug-in event.

Fail-safe sets a flag called "pending_alarm" to validate that only one
alarm callback is pending at any time. While this flag is required to
avoid simultaneous initiations of the alarm thread - it should not be
considered during alarm thread cancellation.

So, when failsafe_hotplug_alarm_cancel() was called while the alarm
callback was being executed the alarm mechanism was not stopped.

Skip checking the "pending_alarm" flag to allow alarm thread
cancellation all the times.

Fixes: ebea83f899 ("net/failsafe: add plug-in support")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2018-02-13 18:17:30 +01:00
Ophir Munk
3382eb3a3a net/tap: add CRC stripping capability
CRC stripping is executed in the kernel outside of TAP PMD scope.
There is no prevention that the TAP PMD will report on Rx CRC
stripping capability.
In the corrupted code, TAP PMD did not report on this capability.
The fix enables TAP PMD to report that Rx CRC stripping is supported.

Fixes: 02f96a0a82 ("net/tap: add TUN/TAP device PMD")
Cc: stable@dpdk.org

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
2018-02-13 18:17:30 +01:00
Matan Azrad
4521540c38 doc: remove jumbo frames entry from tap features
The current implementation of the Tap PMD doesn't support packet size
grater than 1522B, so no need to set jumbo frames in the Tap features.

Fixes: 04b2c3c943 ("doc: add tap features")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
Acked-by: Pascal Mazon <pascal.mazon@6wind.com>
2018-02-13 18:17:30 +01:00
Andrew Rybchenko
3a05ad785c doc: add missing SFN8xxx adapters in sfc guide
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2018-02-13 18:17:30 +01:00
Jingjing Wu
c721648d95 doc: update Intel VF guide
update for intel VF usage:
 - Add note for AVF device ID generation.
 - Add steps for vfio-pci pass through.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2018-02-13 18:17:30 +01:00
Alejandro Lucero
311d70dc5b doc: rename nfp PF features file
Other NICs with VF support do not use the _pf suffix for these files
but just for the VF description.

This change makes NFP files consistent in this regard and helps with
how the DPDK web nics features matrix shows NFP devices.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
2018-02-13 18:17:30 +01:00
Xueming Li
132c4c6e00 net/mlx5: add log on flow creation error
Add error message dump when flow create error happened.

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2018-02-13 18:17:30 +01:00
Shahaf Shuler
c0ff2fb814 net/mlx5: revert multicast rule verbs flow type
This is to revert the following commits:
commit da646bd938 ("net/mlx5: fix all multi verification code position")
commit 0a40a1363a ("net/mlx5: fix flow type for allmulti rules")

The last one introduced a bug in the following diff:
@ -1262,6 +1274,7 @@ struct ibv_spec_header {
                eth.val.ether_type &= eth.mask.ether_type;
        }
        mlx5_flow_create_copy(parser, &eth, eth_size);
+       parser->allmulti = eth.val.dst_mac[0] & 1;
        return 0;
 }

As broadcast rules will be considered of type allmulti as well.

The patch was originally intended to enable VF to receive all multicast
traffic by using the IBV_FLOW_ATTR_MC_DEFAULT flow type.
Since the support was removed from the kernel there is no point with
fixing this issue, hence the revert.

Fixes: da646bd938 ("net/mlx5: fix all multi verification code position")
Fixes: 0a40a1363a ("net/mlx5: fix flow type for allmulti rules")
Cc: stable@dpdk.org

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2018-02-13 17:00:37 +01:00
Xueming Li
8c5bca92c9 net/mlx5: fix close after start failure
This patch fixed primary socket assertion error during close on a device
that failed to start.

Fixes: f8b9a3bad4 ("net/mlx5: install a socket to exchange a file descriptor")
Cc: stable@dpdk.org

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2018-02-13 16:55:49 +01:00
Jerin Jacob
71a915cc2b net/dpaa2: remove unused global variable
Due to the missing __packed definition, compiler treating
it as as global variable.

grep "Allocating common symbols" -A 100 build/app/testacl.map
__packed   0x8  /build/lib/librte_pmd_dpaa2.a(dpaa2_rxtx.o)

Fixes: a5fc38d422 ("net/dpaa2: support Rx packet parsing")
Cc: stable@dpdk.org

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-02-13 16:42:11 +01:00
Martin Klozik
028287c42a ethdev: increase log level of port allocation failure
DPDK API does not propagate the reason of device allocation failure
from rte_eth_dev_allocate() up to the DPDK application (e.g. Open
vSwitch).
Log level of associated log entries was changed to warning. So user
can find additional details in log files also in production systems,
where debug messages cannot be turned on.

Signed-off-by: Martin Klozik <martinx.klozik@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-02-13 16:32:16 +01:00
Jerin Jacob
740cecb24f ethdev: fix data alignment
The struct rte_eth_dev_data is used in ethdev fastpath routines
and it not aligned to cache line size. This patch fixes the ethdev
data alignment.

The alignment was broken from the "first public release" changeset
where ethdev data address was aligned only to the first port.
Remaining ports alignment was defined by the size of the struct
(rte_eth_dev_data). This scheme is not guaranteed to be cache line
aligned all the time.

"ethdev: add port ownership" change set introduced a
rte_eth_dev_shared_data container for port ownership change,
This resulted in rte_eth_dev->data memory for the first port also
as cache unaligned.

Added a compiler alignment attribute to make sure
rte_eth_dev->data always cache aligned so that CPU/compiler
1) Avoid sharing the element with another cache line
2) Can load/store the elements in struct rte_eth_dev_data as
naturally aligned.

Some platform like thunderX could see performance regression of 1%
at "ethdev: add port ownership" change set with
1 port/1 queue l3fwd application and this patch fixes that regression.

example command:
sudo ./examples/l3fwd/build/l3fwd -c 0xff00 -- -p 0x1 --config="(0,0,9)"

Fixes: af75078fec ("first public release")
Fixes: 5b7ba31148 ("ethdev: add port ownership")
Cc: stable@dpdk.org

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-02-13 16:32:16 +01:00
Anatoly Burakov
d9fff8a318 eal: fix errno in IPC API
rte_errno values should not be negative.

Fixes: bacaa27540 ("eal: add channel for multi-process communication")
Fixes: 783b6e5497 ("eal: add synchronous multi-process communication")

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Reviewed-by: Jianfeng Tan <jianfeng.tan@intel.com>
2018-02-13 14:55:01 +01:00
Pavan Nikhilesh
3e8ea3d3d4 lib: remove unused map symbols
Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-02-13 14:55:01 +01:00
Neil Horman
dbc1960b9e maintainers: update for driver information tool
I wrote pmdinfogen initially, and since there isn't a maintainer for it,
I'll volunteer to take care of it

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-02-09 16:39:57 +01:00
Thomas Monjalon
f38e484e52 version: 18.02-rc4
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2018-02-08 23:20:35 +01:00
Yulong Pei
b8f0742394 doc: add tested Intel platforms with Intel NICs
Add tested Intel platforms with Intel NICs to the release note.

Signed-off-by: Yulong Pei <yulong.pei@intel.com>
2018-02-08 23:18:13 +01:00
John McNamara
5ae9d5299a doc: add increased default ring size to release notes
Added note on the increased ring size in testpmd and the sample
applications to the release note.

Fixes: bd8f10f6d6 ("app/testpmd: increase default ring sizes to 1024")
Fixes: 867a6c66ec ("examples: increase default ring sizes to 1024")

Signed-off-by: John McNamara <john.mcnamara@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-02-08 23:11:28 +01:00
Marko Kovacevic
bacf34762a doc: update limitations in procinfo guide
Updated the limitations for dpdk-procinfo
to inform user of the proper use. To avoid
failures and build issues

Signed-off-by: Marko Kovacevic <marko.kovacevic@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2018-02-08 23:06:37 +01:00
Bao-Long Tran
acd10628a6 doc: update callback functions in pipeline sample guide
Update f_post_init for pipeline frontend.
Move f_track from pipeline backend to pipeline frontend.

Signed-off-by: Bao-Long Tran <longtb5@viettel.com.vn>
Acked-by: Marko Kovacevic <marko.kovacevic@intel.com>
2018-02-08 22:54:09 +01:00
Lee Daly
f0e7c359a8 examples/l3fwd: convert Altivec files to SPDX license tag
This updates the Intel and IBM license on files in examples to be
the standard BSD-3-Clause license used for the rest of DPDK,
bringing the files in compliance with the DPDK licensing policy.

Signed-off-by: Lee Daly <lee.daly@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Chao Zhu <chaozhu@linux.vnet.ibm.com>
2018-02-08 22:42:57 +01:00
Lee Daly
fd93e165fb examples/performance-thread: convert license to SPDX tag
This updates the Intel and Cavium license on files in examples to be
the standard BSD-3-Clause license used for the rest of DPDK, bringing
the files in compliance with the DPDK licensing policy.

Signed-off-by: Lee Daly <lee.daly@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-02-08 22:37:19 +01:00
Anoob Joseph
fa9088849e examples/ipsec-secgw: support AES 256
Adding support for AES 256 algorithm in ipsec-secgw application

Signed-off-by: Anoob Joseph <anoob.joseph@caviumnetworks.com>
Acked-by: Radu Nicolau <radu.nicolau@intel.com>
2018-02-08 22:31:17 +01:00
Beilei Xing
0abd847be0 app/testpmd: fix flow director filter
This patch fixes issue during dealing with flow
director filter.

Fixes: 6c684f579d ("app/testpmd: add or delete flow director filter")
Cc: stable@dpdk.org

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
2018-02-08 22:27:50 +01:00
Andrew Rybchenko
5c753861c3 buildtools: output build failure reason to stderr
If build fails because of failed experimental check and stdout is
redirected to /dev/null, it is absolutely unclear why build fails.

Fixes: a4bcd61de8 ("buildtools: add script to check experimental API exports")

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2018-02-08 22:25:37 +01:00
Gowrishankar Muthukrishnan
4e4b97b71c eal/ppc64: revert arch-specific TSC freq query
This reverts commit 15692396fd
(eal/ppc64: implement arch-specific TSC freq query).
We intended to derive pkt/sec estimation with cpu clock frequency.
As timebase register serves the timer purpose, we need to stick with it
for calculating pkt/sec, hence reverting the change.

Fixes: 15692396fd ("eal/ppc64: implement arch-specific TSC freq query")
Cc: stable@dpdk.org

Signed-off-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
Acked-by: Chao Zhu <chaozhu@linux.vnet.ibm.com>
2018-02-08 22:23:59 +01:00
Ophir Munk
6a2a61d95f doc: add systems support in tap guide
Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Pascal Mazon <pascal.mazon@6wind.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2018-02-08 19:02:14 +01:00
Harish Patil
7cf0f10240 net/qede: fix tunnel parameters init
Add the missing VF check to initialize tunnel params correctly.

Fixes: dd28bc8c6e ("net/qede: fix VF port creation sequence")
Cc: stable@dpdk.org

Signed-off-by: Harish Patil <harish.patil@cavium.com>
2018-02-08 18:42:14 +01:00
Shahaf Shuler
282da936f9 net/mlx5: revert support of IPv4 time-to-live filter
Neither upstream kernel nor MLNX_OFED support such filter.
There is no point announcing this feature.

Reverts commit 0fb2c9842b ("net/mlx5: support IPv4 time-to-live filter")

Fixes: 0fb2c9842b ("net/mlx5: support IPv4 time-to-live filter")

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2018-02-08 18:42:14 +01:00
Ferruh Yigit
788e7ff29c app/testpmd: enable CRC strip without capability check
Some hardware doesn't support disabling CRC strip. In techboard it has
been decided to enable CRC strip always.

The testpmd update in commit 8b9bd0efe0, enables CRC strip only if
PMD reports CRC strip capability. Not all PMDs updated to report CRC
strip.

For the PMDs not reporting CRC strip testpmd behavior changed and
disabling CRC strip for them. And this may generate error for PMDs that
doesn't support disabling CRC strip.

Removing capability check for this release. In long term there can be
option to remove CRC strip flag completely or adding a new flag to let
PMD say disabling is not supported.

Fixes: 8b9bd0efe0 ("app/testpmd: disable Rx VLAN offloads by default")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2018-02-08 18:42:14 +01:00
Moti Haimovsky
0ab56bd30c net/mlx4: add CRC stripping capability
This patch updates mlx4 Rx offload capabilities to also indicate that
Rx CRC stripping is (always) supported.

Since the device does not support disabling CRC stripping the PMD
silently ignores such requests.

Signed-off-by: Moti Haimovsky <motih@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-02-08 18:42:14 +01:00
Beilei Xing
7469a495ae net/i40e: check multi-driver option parsing
This patch fixes the coverity CHECKED_RETURN issue.

Coverity issue: 261779
Fixes: cfdfca493c ("net/i40e: fix multiple driver support")
Cc: stable@dpdk.org

Reported-by: John McNamara <john.mcnamara@intel.com>
Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
2018-02-08 18:42:14 +01:00
Wei Zhao
d2bc8f4d45 doc: add igb guide
This patch adds user guide specifically for igb NIC, like ixgbe,
to list all the supported features and known issues.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
2018-02-08 18:42:14 +01:00
Olivier Matz
d80016310b net/bnxt: fix packet type
The hw flags are not read correctly: the defines
RX_PKT_CMPL_FLAGS_ITYPE_* are not bits but values, so the should not be
tested with if (value & X) but with if ((value & MASK) == X).
This was resulting in a wrong packet type.

For instance, an IPv4/ICMP packet was returning a value of 7 for
the layer 4, which is undefined.

This patch rework the way packet types are processed, to ensure
that only valid packet types will be advertised.

Fixes: 3d2a6644eb ("net/bnxt: support getting ptypes")
Cc: stable@dpdk.org

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2018-02-08 18:42:14 +01:00