11830 Commits

Author SHA1 Message Date
Anatoly Burakov
14ec04e1ae test/ring: fix memory leak
Get rid of global static ring variable and don't reuse rings
between test runs.

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

Fixes: 4e32101f9b01 ("ring: support freeing")
Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
2018-02-06 19:45:29 +01:00
Anatoly Burakov
8d0e39debc test/reorder: fix memory leak
Add a teardown function that frees allocated resources.

Fixes: d0c9b58d7156 ("app/test: new reorder unit test")
Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
2018-02-06 19:45:29 +01:00
Anatoly Burakov
24d376bfee test/bitmap: fix memory leak
Fixes: c7e4a134e769 ("test: verify bitmap operations")
Cc: stable@dpdk.org

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2018-02-06 19:45:29 +01:00
Bao-Long Tran
07b7b0b5a9 examples/ip_pipeline: fix timer period unit
The timer_period option specified by users via config file
should have unit of 1 millisecond. However timer_period is
internally converted to unit of 10 millisecond.

Fixes: 4e14069328fc ("examples/ip_pipeline: measure CPU utilization")
Cc: stable@dpdk.org

Signed-off-by: Bao-Long Tran <longtb5@viettel.com.vn>
Reviewed-by: Jasvinder Singh <jasvinder.singh@intel.com>
2018-02-06 19:45:29 +01:00
Vipin Varghese
6726521997 examples/l2fwd: check if user portmask is valid
User can pass portmask with any value, even invalid mask. The code
checks against actual portmask.

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2018-02-06 18:52:52 +01:00
Amr Mokhtar
dd21615819 bbdev: fix exported dynamic log type
This patch fixes shared library compilation due to undefined
reference to an exported variable 'bbdev_logtype'.

Fixes: 4935e1e9f76e ("bbdev: introduce wireless base band device lib")
Fixes: b8cfe2c9aed2 ("bb/turbo_sw: add software turbo driver")
Fixes: 7dc2b1589440 ("bb/null: add null base band device driver")

Signed-off-by: Amr Mokhtar <amr.mokhtar@intel.com>
2018-02-06 18:51:44 +01:00
Bruce Richardson
cc5fc11017 ethdev: fix stats query for lowest xstat id
When querying either the name or the value of a stat using the xstats
APIs, a check is done to see if the regular stats API or the xstats APIs
for the driver need to be used. However, the id of the stat requested is
checked to see if it is greater than the number of basic stats, rather
than checking for greater-or-equal, meaning that the xstat with the lowest
id gets incorrectly treated as a basic stat.

This problem manifests itself when you call proc_info using "--xstats-id"
for the first xstat, you get no name of the stat printed, and a random(ish)
stat value.

Fixes: 4773152f850b ("ethdev: optimize xstats by ids APIs")

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-02-06 18:47:01 +01:00
Pavan Nikhilesh
d415e4d18c bus/dpaa: fix default IOVA mode
Fix dpaa bus returning IOVA as PA even when it is not running on dpaa
platform.

Fixes: 1ee9569576f6 ("config: enable dpaaX drivers for generic ARMv8")
Fixes: d5a4e3a00c4a ("bus/dpaa: set IOVA mode as physical")
Cc: stable@dpdk.org

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-02-06 18:38:33 +01:00
Jerin Jacob
877fe37c03 bus/fslmc: fix build with latest glibc
Fix the following build error with latest glibc-headers(
Part of aarch64-linux-gnu-gcc-7.3.0 toolchain)

In file included from drivers/bus/fslmc/mc/fsl_mc_sys.h:30:0,
                 from drivers/bus/fslmc/mc/dpmng.c:7:
/usr/aarch64-linux-gnu/usr/include/libio.h:21:2: error:
  #warning "<libio.h> is deprecated; use <stdio.h> instead." [-Werror=cpp]

Fixes: 3af733ba8da8 ("bus/fslmc: introduce MC object functions")
Cc: stable@dpdk.org

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
2018-02-06 18:29:37 +01:00
Matan Azrad
41fc015197 app/testpmd: rework simple forward config
A new function was added to get a Tx port index as a function of the
topology mode and the Rx port index.

Use this function to get the Tx port index of simple stream.

Signed-off-by: Matan Azrad <matan@mellanox.com>
2018-02-06 18:05:08 +01:00
Matan Azrad
4deefb6f71 app/testpmd: fix port topology in RSS forward config
The testpmd user can configure port topology mode to define the port
topology between the testpmd forward ports(paired, chained and loop).

When multi-queue ports are configured by the user, the testpmd
streams are created by rss_fwd_config_setup() function, this function
doesn't take into account the chained topology mode and configures the
forward streams with paired topology mode in this case.

Configure the stream Tx port by dedicated function which calculates
a valid Tx port index as a function of the topology mode and the Rx
port index.

Fixes: af75078 ("first public release")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
2018-02-06 18:05:01 +01:00
Matan Azrad
13cb6fae79 app/testpmd: fix port index in RSS forward config
When multi-queue ports are configured by the user, the testpmd streams
are created by rss_fwd_config_setup() function.

This function may configure to the streams either invalid Rx ports or
invalid Tx ports.

An invalid Tx port is configured when the number of ports is odd.
In this case, the last Tx port will be always invalid.

An invalid Rx port is configured when NUMA support is configured by the
user and the number of forward ports is much smaller than the number of
all ports. In this case, also the Tx port is invalid.

Change calculations to get valid ports.

Fixes: af75078 ("first public release")
Cc: stable@dpdk.org

Signed-off-by: Matan Azrad <matan@mellanox.com>
2018-02-06 18:04:51 +01:00
Shreyansh Jain
4ce5b14ac9 doc: fix release note for rawdev library
'+' sign was missing from librawdev library which is added
in this release.

Fixes: a9bb0c44c775 ("doc: add rawdev library guide and doxygen page")

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: Marko Kovacevic <marko.kovacevic@intel.com>
2018-02-06 17:35:53 +01:00
Shreyansh Jain
a76ec6fe90 raw/skeleton: fix device start test
Device can only be started if firmware is loaded, as per Skeleton
rawdev driver semantics. This patch fixes original implementation
which attempted to start the device without loading firmware.

Fixes: 55ca1b0f2151 ("raw/skeleton: add test cases")
Cc: shreyansh.jain@nxp.com

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
2018-02-06 17:32:34 +01:00
Herbert Guan
c6e536e384 build: add more implementers IDs and PNs for ARM
1) Add native PN option '-march=native' to allow automatic detection.
   Set 'arm_force_native_march' to 'true' in config/arm/meson.build
   to use native PN option.
2) Add implementer_pn option for part num selection in cross compile
3) Add known Arm cortex PN support
4) Add known implementers' IDs (use generic flags/archs by default)
5) Sync build options with config/common_armv8a_linuxapp

Signed-off-by: Herbert Guan <herbert.guan@arm.com>
Acked-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
2018-02-06 14:44:31 +01:00
Wei Zhao
cd148a3c80 doc: update flow filtering example guide
This patch updates the user guidance of example application of
flow_filtering, with more details of Tx queues configuration.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Reviewed-by: Ori Kam <orika@mellanox.com>
2018-02-06 15:10:51 +01:00
Nélio Laranjeiro
fbab400f61 net/mlx5: fix UAR remapping on non configured queues
priv_tx_uar_remap() is wrongly considering the queue is already configured
and thus present in the queue array of the device.

Fixes: f8b9a3bad467 ("net/mlx5: install a socket to exchange a file descriptor")
Cc: stable@dpdk.org

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2018-02-06 14:35:07 +01:00
Nélio Laranjeiro
1f30a22358 net/mlx5: fix flow RSS configuration
An RSS configuration without a key is valid according to the
rte_eth_rss_conf API definition.

Fixes: 8086cf08b2f0 ("net/mlx5: handle RSS hash configuration in RSS flow")
Cc: stable@dpdk.org

Reported-by: Yuanhan Liu <yliu@fridaylinux.org>
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2018-02-06 14:35:07 +01:00
Adrien Mazarguil
f6242d0655 net/mlx: make rdma-core glue path configurable
Since rdma-core glue libraries are intrinsically tied to their respective
PMDs and used as internal plug-ins, their presence in the default search
path among other system libraries for the dynamic linker is not necessarily
desired.

This commit enables their installation and subsequent look-up at run time
in RTE_EAL_PMD_PATH if configured to a nonempty string. This path can also
be overridden by environment variables MLX[45]_GLUE_PATH.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-02-06 14:35:07 +01:00
Adrien Mazarguil
6d5df2eaf6 net/mlx: version rdma-core glue libraries
When built as separate objects, these libraries do not have unique names.
Since they do not maintain a stable ABI, loading an incompatible library
may result in a crash (e.g. in case multiple versions are installed).

This patch addresses the above by versioning glue libraries, both on the
file system (version suffix) and by comparing a dedicated version field
member in glue structures.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-02-06 14:35:07 +01:00
Adrien Mazarguil
747ac2b4d9 net/mlx: fix missing includes for rdma-core glue
For consistency since these includes are already pulled by others.

Fixes: 4eba244b78ec ("net/mlx4: move rdma-core calls to separate file")
Fixes: 0e83b8e536c1 ("net/mlx5: move rdma-core calls to separate file")

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-02-06 14:35:07 +01:00
Adrien Mazarguil
2a3b00973d net/mlx: add debug checks to glue structure
This code should catch mistakes early if a glue structure member is added
without a corresponding implementation in the library.

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-02-06 14:35:07 +01:00
Somnath Kotur
aeafacd9d7 net/bnxt: fix missing timestamp flag in mbuf
The timestamp flag needs to be set in the offload flags
for the received pkt in case of PTP offload.

Fixes: b11cceb83a34 ("net/bnxt: support timesync")

Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
2018-02-06 12:51:30 +01:00
Moti Haimovsky
c7aaaecd41 net/mlx4: fix Rx offload non-fragmented indication
This patch fixes the missing RTE_PTYPE_L4_NONFRAG on non-fragmented
IP packets with unrecognized payload type.

Fixes: aee4a03fee4f ("net/mlx4: enhance Rx packet type offloads")
Cc: stable@dpdk.org

Signed-off-by: Moti Haimovsky <motih@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-02-06 12:51:30 +01:00
David Harton
b87c06483a net/virtio: fix crash while freeing mbufs
virtio_dev_free_mbufs was recently modified to free the
virtqueues but failed to check whether the array was
allocated.  Added a check to ensure vqs was non-null.

Fixes: bdb32afbb610 ("net/virtio: rationalize queue flushing")

Signed-off-by: David Harton <dharton@cisco.com>
Reviewed-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-02-05 19:56:04 +01:00
Vipin Varghese
73b1c1ae4e doc: remove TUN from TAP PMD guide
TUN PMD is not supported, removing the references
from Network Interface Controller Driver Tun/Tap
Poll Mode Driver section

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-02-05 19:56:04 +01:00
Ophir Munk
54aad2f231 net/tap: fix eBPF handling of non-RSS flows
The eBPF classifier (section "cls_q" in tap_bpf_program.c) is tracing
marked packets in which skb->cb[1] contains an RSS queue number, and
redirects those packets to the matched queue.
It is expected that skb->cb[1] has been previously set with a valid RSS
queue number during an eBPF action (section "l3_l4" in tap_bpf_program.c).
However, for non-RSS flows, skb->cb[1] may contain a random unset value,
which could falsely be interpreted as a valid RSS queue.
To avoid this potential error, tap_bpf_program.c has been updated as
follows:
1. After calculating the RSS queue number, it is added a unique offset in
order to uniquely identify it as a valid RSS queue number.
2. After matching an RSS queue to a packet, skb->cb[1] is set to 0.

Fixes: cdc07e83bb24 ("net/tap: add eBPF program file")
Fixes: aabe70df73a3 ("net/tap: add eBPF bytes code")

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Pascal Mazon <pascal.mazon@6wind.com>
2018-02-05 19:56:04 +01:00
Ophir Munk
9abaad8d68 net/tap: fix multi segments capability
TAP device is supporting multi segments Tx, however this capability is
not reported when querying the TAP device.
This commit adds this capability report.

Fixes: 818fe14a9891 ("net/tap: use new Tx offloads API")
Cc: stable@dpdk.org

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Pascal Mazon <pascal.mazon@6wind.com>
2018-02-05 19:56:04 +01:00
Maxime Coquelin
82b9c15403 vhost: remove pending IOTLB entry if miss request failed
In case vhost_user_iotlb_miss returns an error, the pending IOTLB
entry has to be removed from the list as no IOTLB update will be
received.

Fixes: fed67a20ac94 ("vhost: introduce guest IOVA to backend VA helper")
Cc: stable@dpdk.org

Suggested-by: Tiwei Bie <tiwei.bie@intel.com>
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-02-05 19:56:04 +01:00
Maxime Coquelin
37771844a0 vhost: fix IOTLB pool out-of-memory handling
In the unlikely case the IOTLB memory pool runs out of memory,
an issue may happen if all entries are used by the IOTLB cache,
and an IOTLB miss happen. If the iotlb pending list is empty,
then no memory is freed and allocation fails a second time.

This patch fixes this by doing an IOTLB cache random evict if
the IOTLB pending list is empty, ensuring the second allocation
try will succeed.

In the same spirit, the opposite is done when inserting an
IOTLB entry in the IOTLB cache fails due to out of memory. In
this case, the IOTLB pending is flushed if the IOTLB cache is
empty to ensure the new entry can be inserted.

Fixes: d012d1f293f4 ("vhost: add IOTLB helper functions")
Fixes: f72c2ad63aeb ("vhost: add pending IOTLB miss request list and helpers")
Cc: stable@dpdk.org

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2018-02-05 19:56:04 +01:00
Shahaf Shuler
5f29e8427c doc: update mlx required OFED version
Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-02-05 19:56:04 +01:00
Shahaf Shuler
cd5cc12dd6 doc: update mlx PMD release notes
Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2018-02-05 19:56:04 +01:00
Ophir Munk
70205b5adb net/failsafe: fix default Tx offloads capabilities
Failsafe reported Tx offloads capabilities are the AND result of its
default capabilities and those of its sub-devices.
In the corrupted code failsafe default Tx capabilities were set to 0.
As a result when running testpmd with "--tx-offloads=0x8000" parameter
(request for multi segments offload) - an error was returned:

PMD: net_failsafe:
Some Tx offloads are not supported, requested 0x8000 supported 0x0

To fix this, failsafe default Tx offload capabilities are set to
DEV_TX_OFFLOAD_MULTI_SEGS |
DEV_TX_OFFLOAD_IPV4_CKSUM |
DEV_TX_OFFLOAD_UDP_CKSUM |
DEV_TX_OFFLOAD_TCP_CKSUM,

Fixes: a46f8d584eb8 ("net/failsafe: add fail-safe PMD")
Cc: stable@dpdk.org

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2018-02-05 19:56:04 +01:00
Matan Azrad
f99b4b07a6 net/vdev_netvsc: fix device detection error check
The vdev_netvsc driver does periodic detection of PCI devices matched
to the netvsc existed interfaces.

When it finds a match, the PCI address is written to the pipe of the
associated fail-safe PMD instance and a positive value is returned to
the periodic check which is wrongly considered as error.

Change the check to consider only a negative value as error.

Fixes: e7dc5d7becc5 ("net/vdev_netvsc: implement core functionality")

Signed-off-by: Matan Azrad <matan@mellanox.com>
2018-02-05 19:56:04 +01:00
Rasesh Mody
d4b13b7ccd doc: align qede dynamic log names with standard
Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-02-05 19:56:04 +01:00
Rasesh Mody
651f3d4d0f net/qede: fix few log messages
Fixes: 9e334305178f ("net/qede: fix MTU set and max Rx length")
Fixes: 22d07d939c3c ("net/qede/base: update")
Cc: stable@dpdk.org

Signed-off-by: Rasesh Mody <rasesh.mody@cavium.com>
2018-02-05 19:56:04 +01:00
Harish Patil
dd28bc8c6e net/qede: fix VF port creation sequence
Few adjustments are required to effectively handle VF vport create/delete
sequence. The problem is exposed by recent ethdev TX offload changes
which requires port to be in down state before applying TX offloads.

 - Move vport creation from dev_init() to dev_configure()
 - Force to stop vport if it was already started due to previous run
   (restart case)
 - Move link state enable/disable to dev_init() and dev_close()
   respectively.
 - For MTU change, recreate vport with new MTU value and restore old
   config. This is necessary since VF MTU value can be changed only upon
   vport creation.

Fixes: ec94dbc57362 ("qede: add base driver")
Cc: stable@dpdk.org

Signed-off-by: Harish Patil <harish.patil@cavium.com>
2018-02-05 19:56:04 +01:00
Pavan Nikhilesh
dfb0c75bbd net/octeontx: register fpa as platform HW mempool
Register octeontx-fpavf as platform HW mempool when net/octeontx pmd is
used.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
Acked-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
2018-02-05 19:56:04 +01:00
Radu Nicolau
a508daa1a4 net/bonding: check error of MAC address setting
Coverity issue: 260405
Fixes: 2efb58cbab6e ("bond: new link bonding library")
Cc: stable@dpdk.org

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
2018-02-05 16:51:51 +01:00
Rafal Kozik
a0a4ff4057 net/ena: fix jumbo support in Rx offloads flags
ENA device supports Rx jumbo frames and such information needs to
be provided in the offloads flags.

Fixes: 7369f88f88c0 ("net/ena: convert to new Rx offloads API")

Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>
2018-02-05 16:46:01 +01:00
Gaetan Rivet
9df324ad08 net/failsafe: fix error string after ownership call
Ownership API returns a negative value, strerror expects a valid errno
value, thus positive.

Coverity issue: 260401
Fixes: dcd0c9c32b8d ("net/failsafe: use ownership mechanism for slaves")

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2018-02-05 16:29:35 +01:00
Radu Nicolau
e8df563bac test/bonding: assign non-zero MAC to null devices
Prevent failure in rte_eth_dev_default_mac_addr_set() that
results in bonding add slave failure.

Fixes: aa7791ba8de0 ("net/bonding: fix setting slave MAC addresses")

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-02-05 16:29:35 +01:00
Radu Nicolau
c23fc36284 test/virtual_pmd: add MAC address setting fake op
Needed if used with net/bonding

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-02-05 16:06:21 +01:00
Radu Nicolau
c5ac7748fd net/null: add MAC address setting fake operation
Needed if used with net/bonding

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2018-02-05 15:46:26 +01:00
Stefan Hajnoczi
d56f632075 examples/vhost_scsi: drop unimplemented event index feature
The vhost_scsi example application negotiates the
VIRTIO_RING_F_EVENT_IDX feature bit but does not honor it when accessing
vrings.

In particular, commit e37ff954405addb8ea422426a2d162d00dcad196 ("vhost:
support virtqueue interrupt/notification suppression") broke vring call
because vq->last_used_idx is never updated by vhost_scsi.  The
vq->last_used_idx field is not even available via the librte_vhost
public API, so VIRTIO_RING_F_EVENT_IDX is currently only usable by the
built-in virtio_net.c driver in librte_vhost.

This patch drops VIRTIO_RING_F_EVENT_IDX from vhost_scsi so that vring
call works again.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Acked-by: Yuanhan Liu <yliu@fridaylinux.org>
2018-02-05 15:18:56 +01:00
Stefan Hajnoczi
33adfbc805 vhost: drop virtqueues only with built-in virtio driver
Commit e29109323595beb3884da58126ebb3b878cb66f5 ("vhost: destroy unused
virtqueues when multiqueue not negotiated") broke vhost-scsi by removing
virtqueues when the virtio-net-specific VIRTIO_NET_F_MQ feature bit is
missing.

The vhost_user.c code shouldn't assume all devices are vhost net device
backends.  Use the new VIRTIO_DEV_BUILTIN_VIRTIO_NET flag to check
whether virtio_net.c is being used.

This fixes examples/vhost_scsi.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Yuanhan Liu <yliu@fridaylinux.org>
2018-02-05 15:11:19 +01:00
Stefan Hajnoczi
1c717af4c6 vhost: add flag for built-in virtio driver
The librte_vhost API is used in two ways:
1. As a vhost net device backend via rte_vhost_enqueue/dequeue_burst().
2. As a library for implementing vhost device backends.

There is no distinction between the two at the API level or in the
librte_vhost implementation.  For example, device state is kept in
"struct virtio_net" regardless of whether this is actually a net device
backend or whether the built-in virtio_net.c driver is in use.

The virtio_net.c driver should be a librte_vhost API client just like
the vhost-scsi code and have no special access to vhost.h internals.
Unfortunately, fixing this requires significant librte_vhost API
changes.

This patch takes a different approach: keep the librte_vhost API
unchanged but track whether the built-in virtio_net.c driver is in use.
See the next patch for a bug fix that requires knowledge of whether
virtio_net.c is in use.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Yuanhan Liu <yliu@fridaylinux.org>
2018-02-05 15:11:07 +01:00
Shahaf Shuler
cd230a3ed9 net/mlx5: fix CRC strip capability query
IBV_WQ_FLAGS_SCATTER_FCS is a WQ flag to be used to configure the CRC
strip on a queue upon creation.

Using IBV_RAW_PACKET_CAP_SCATTER_FCS instead to query to capability.
Even though this is RAW_QP capability, it is being used by rdma-core to
indicate for both RAW_QP and WQ.

Fixes: 43e9d9794cde ("net/mlx5: support upstream rdma-core")
Cc: stable@dpdk.org

Reported-by: Alex Rosenbaum <alexr@mellanox.com>
Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-02-05 13:42:53 +01:00
Nélio Laranjeiro
c3299d7686 net/mlx5: fix flow priority on queue action
A single queue should have the same verbs priority as an RSS one.

Fixes: 8086cf08b2f0 ("net/mlx5: handle RSS hash configuration in RSS flow")
Cc: stable@dpdk.org

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
2018-02-05 13:42:53 +01:00
Nélio Laranjeiro
f07f9bcdb4 net/mlx5: fix port stop by verify flows are still present
priv_flow_stop() may be called several times, in such situation flows are
already removed from the NIC and thus all associated objects are no present
in the flow object (ibv_flow, indirection tables, ....).

Fixes: 8086cf08b2f0 ("net/mlx5: handle RSS hash configuration in RSS flow")
Cc: stable@dpdk.org

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
2018-02-05 13:42:53 +01:00