3636 Commits

Author SHA1 Message Date
Qi Zhang
efbaaefb16 doc: update iavf features list
Remove vector path feature list, if a feature only be supported
in non-vector path, use "P" to represent.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-04-21 13:57:06 +02:00
Qi Zhang
271cc8c502 doc: update ice features list
Remove vector path feature list, if a feature only be supported
in non-vector path, use "P" to represent.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-04-21 13:57:06 +02:00
Qi Zhang
c4c7ea2465 doc: update i40e features list
Remove vector path feature list, if a feature only be supported
in non-vector path, use "P" to represent.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2020-04-21 13:57:06 +02:00
Wisam Jaddo
dac98e8780 net/mlx5: fix zero value validation for metadata
MARK and META items are interrelated with datapath -
they might move from/to the applications in mbuf.

zero value for these items has the special meaning -
it means "no metadata are provided", not zero values
are treated by applications and PMD as valid ones.

Moreover in the flow engine domain the value zero is
acceptable to match and set, and we should allow to
specify zero values as rte_flow parameters for the
META and MARK items and actions. In the same time
zero mask has no meaning and should be rejected
on validation stage.

Fixes: fcc8d2f716fd ("net/mlx5: extend flow metadata support")
Fixes: e554b672aa05 ("net/mlx5: support flow tag")
Fixes: 55deee1715f0 ("net/mlx5: extend flow mark support")
Cc: stable@dpdk.org

Signed-off-by: Wisam Jaddo <wisamm@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-04-21 13:57:05 +02:00
Shiri Kuzin
53ac93f71a net/mlx5: create relaxed ordering memory regions
In the current state, when preforming read/write
transactions we must wait for a completion in order
to run the next transaction, and all transactions are
performed by order.

Relaxed Ordering is a PCI optimization which by enabling it
we allow the system to perform read/writes in a different
order without having to wait for completion and improve
the performance in that matter.

This commit introduces the creation of relaxed ordering
memory regions in mlx5.
As relaxed ordering is an optimization, drivers that
do not support it can simply ignore it and therefore
it is enabled by default.

Signed-off-by: Shiri Kuzin <shirik@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-04-21 13:57:05 +02:00
Dekel Peled
a386116c20 doc: update mlx5 firmware configuration guidelines
This patch updates the MLX5 PMD documentations, adding Flex parser
settings and correcting minimal versions numbers.

Signed-off-by: Dekel Peled <dekelp@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-04-21 13:57:05 +02:00
Haiyue Wang
7564d55096 net/ice: add DCF hardware initialization
Introduce the DCF (Device Config Function) feature in the ice PMD, it
works as a standalone PMD which doesn't handle the packet Rx/Tx related
things. Its hardware entity is the VF.

Add the basic DCF hardware initialization, this is specified by devarg
'cap=dcf'.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-04-21 13:57:05 +02:00
Jerin Jacob
9f8e1810f6 doc: add trace library guide
Add programmer's guide for trace library support.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-04-23 15:40:12 +02:00
Sunil Kumar Kori
8c8066ea6a trace: add trace mode configuration parameter
Trace library exposes --trace-mode eal parameter to configure
event record mode when ring buffers are full.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-04-23 15:40:01 +02:00
Sunil Kumar Kori
44ab5377f0 trace: add trace bufsize configuration parameter
Trace library exposes --trace-bufsz EAL parameter to configure
maximum size of ring buffer where events are to be stored.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-04-23 15:40:00 +02:00
Sunil Kumar Kori
8af866df8d trace: add trace directory configuration parameter
Trace library exposes --trace-dir EAL parameter to configure
directory where traces will be generated.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-04-23 15:39:58 +02:00
Sunil Kumar Kori
3d26a70ae3 trace: add trace configuration parameter
Trace library exposes --trace EAL parameter to enable trace points.

Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-04-23 15:39:57 +02:00
Jerin Jacob
27db82c709 trace: introduce new subsystem
Define the public API for trace support.
This patch also adds support for the build infrastructure and
update the MAINTAINERS file for the trace subsystem.

The 8 bytes tracepoint object is a global variable, and can be used in
fast path. Created a new __rte_trace_point section to store the
tracepoint objects as,
- It is a mostly read-only data and not to mix with other "write"
  global variables.
- Chances that the same subsystem fast path variables come in the same
  fast path cache line. i.e, it will enable a more predictable
  performance number from build to build.

Signed-off-by: Jerin Jacob <jerinj@marvell.com>
Signed-off-by: Sunil Kumar Kori <skori@marvell.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-04-23 15:39:06 +02:00
Ruifeng Wang
1d301a8a25 doc: add RCU integration design details
Add a section to describe a design to integrate QSBR RCU library
with other libraries in DPDK.

Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
2020-04-22 20:46:00 +02:00
Pablo de Lara
fed5ee5f18 doc: support IPsec Multi-buffer lib v0.54
Updated AESNI MB and AESNI GCM PMD documentation guides
with information about the latest Intel IPSec Multi-buffer
library supported.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2020-04-19 23:00:23 +02:00
Adam Dybkowski
6e21c1a532 crypto/qat: support plain SHA1..SHA512 hashes
This patch adds support for plain SHA-1, SHA-224, SHA-256,
SHA-384 and SHA-512 hashes to QAT PMD.

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2020-04-19 22:45:11 +02:00
Pablo de Lara
b3aaf24de5 cryptodev: add session-less feature flag
Add feature flag for symmetric sessionless support,
so it can be checked by applications.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Tested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-04-19 22:45:11 +02:00
Nicolas Chautru
65f1eecaa0 doc: add feature matrix table for bbdev
Adding missing overview page in documentation with
comparison of feature set by each available PMD implementation.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-04-19 22:34:26 +02:00
Nicolas Chautru
2d4306438c baseband/fpga_5gnr_fec: add configure function
Add configure function to configure the PF from within
the bbdev-test itself without external application
configuration the device.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Reviewed-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-04-19 22:34:26 +02:00
Nicolas Chautru
44dc6faa79 baseband/fpga_5gnr_fec: add LDPC processing functions
Adding LDPC processing operations and related documentation.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-04-19 22:34:26 +02:00
Nicolas Chautru
0b5927cbcb baseband/fpga_5gnr_fec: add PMD for FPGA 5GNR FEC
Add stubs for the FPGA 5GNR FEC PMD

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Niall Power <niall.power@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-04-19 22:33:07 +02:00
Adam Dybkowski
c13cecf60f compress/qat: support IM buffer too small operation
This patch implements a special way of buffer handling when internal
QAT IM buffer is too small for Huffman dynamic compression operation.
Instead of falling back to fixed compression, the operation is now
split into multiple smaller dynamic compression requests (possible to
execute on QAT) and their results are then combined and copied into
the output buffer. This is not possible if any checksum calculation
was requested - in such case the code falls back to fixed compression
as before.

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2020-04-19 17:15:14 +02:00
Konstantin Ananyev
a2c6d3f34f crypto/aesni_mb: support CPU crypto
Add support for CPU crypto mode by introducing required handler.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2020-04-19 17:15:14 +02:00
Praveen Shetty
6738c0a956 examples/ipsec-secgw: support flow director
Support load distribution in security gateway application using
NIC load distribution feature (Flow Director).
Flow Director is used to redirect the specified inbound ipsec flow
to a specified queue. This is achieved by extending the SA rule syntax
to support specification by adding new action_type of <flow-direction>
to a specified <port_id> <queue_id>.

Signed-off-by: Praveen Shetty <praveen.shetty@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-04-19 17:15:14 +02:00
Mairtin o Loingsigh
9536622b86 crypto/aesni_mb: support DOCSIS AES-256
This patch adds support for DOCSIS AES-256 when using AESNI-MB

Signed-off-by: Mairtin o Loingsigh <mairtin.oloingsigh@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
2020-04-19 17:15:14 +02:00
Anoob Joseph
a8af994b41 examples/ipsec-secgw: support 192/256 AES key sizes
Adding support for the following,
1. AES-192-GCM
2. AES-256-GCM
3. AES-192-CBC

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-04-19 17:15:14 +02:00
Konstantin Ananyev
664ff4b172 ring: introduce peek style API
For rings with producer/consumer in RTE_RING_SYNC_ST, RTE_RING_SYNC_MT_HTS
mode, provide an ability to split enqueue/dequeue operation
into two phases:
      - enqueue/dequeue start
      - enqueue/dequeue finish
That allows user to inspect objects in the ring without removing
them from it (aka MT safe peek).

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-04-21 12:52:55 +02:00
Konstantin Ananyev
1cc363b8ce ring: introduce HTS ring mode
Introduce head/tail sync mode for MT ring synchronization.
In that mode enqueue/dequeue operation is fully serialized:
only one thread at a time is allowed to perform given op.
Suppose to reduce stall times in case when ring is used on
overcommitted cpus (multiple active threads on the same cpu).

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-04-21 12:52:55 +02:00
Konstantin Ananyev
e6ba4731c0 ring: introduce RTS ring mode
Introduce relaxed tail sync (RTS) mode for MT ring synchronization.
Aim to reduce stall times in case when ring is used on
overcommited cpus (multiple active threads on the same cpu).
The main difference from original MP/MC algorithm is that
tail value is increased not by every thread that finished enqueue/dequeue,
but only by the last one.
That allows threads to avoid spinning on ring tail value,
leaving actual tail value change to the last thread in the update queue.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-04-21 12:52:55 +02:00
Konstantin Ananyev
ebff988d0c ring: prepare ring to allow new sync schemes
To make these preparations two main things are done:
- Change from *single* to *sync_type* to allow different
  synchronisation schemes to be applied.
  Mark *single* as deprecated in comments.
  Add new functions to allow user to query ring sync types.
  Replace direct access to *single* with appropriate function call.
- Move actual rte_ring and related structures definitions into a
  separate file: <rte_ring_core.h>. It allows to refer contents
  of <rte_ring_elem.h> from <rte_ring.h> without introducing a
  circular dependency.

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
2020-04-21 11:34:09 +02:00
Thomas Monjalon
b11ecebc04 doc: remove similar columns from NIC features matrix
The PMDs bnx2x and nfp have a separate column for VF.
Such separation is unneeded because the features are the same.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-04-16 23:55:49 +02:00
Thomas Monjalon
7b103c4ccd doc: remove empty columns from NIC features matrix
The virtual PMDs bonding, KNI, null, ring, softnic and vdev_netvsc
have no real feature to advertise so they can be removed
from the (too) big matrix of ethdev features.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-04-16 23:55:49 +02:00
Thomas Monjalon
cc64c593a7 doc: fix matrix CSS for recent sphinx
It seems sphinx >= 2.0 is inserting a <p> tag in each table cell.
The feature table (matrix) style needs to be updated to avoid
cells being too big.

The margin, padding and line height are overridden.
The font size in percentage is replaced with an equivalent pixel size.
The border is explicit because it disappeared for th.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-04-16 22:15:16 +02:00
Thomas Monjalon
ddcd7640ca replace no-return attributes
The new macro __rte_noreturn, for compiler hinting,
is now used where appropriate for consistency.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-04-16 18:30:58 +02:00
Thomas Monjalon
f2fc83b40f replace unused attributes
There is a common macro __rte_unused, avoiding warnings,
which is now used where appropriate for consistency.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-04-16 18:30:58 +02:00
Thomas Monjalon
ef5baf3486 replace packed attributes
There is a common macro __rte_packed for packing structs,
which is now used where appropriate for consistency.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-04-16 18:16:46 +02:00
Thomas Monjalon
10d34aa3de doc: fix sphinx compatibility
The function add_stylesheet() is deprecated since sphinx 1.8.
It will be removed in sphinx 4.0.
It is replaced by add_css_file().

Cc: stable@dpdk.org

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-04-15 15:21:06 +02:00
Pavan Nikhilesh
092454d999 examples/l2fwd-event: add option to configure port pairs
Current l2fwd-event application statically configures adjacent ports as
destination ports for forwarding the traffic.

Add a config option to pass the forwarding port pair mapping which allows
the user to configure forwarding port mapping.

If no config argument is specified, destination port map is not
changed and traffic gets forwarded with existing mapping.

To align port/queue configuration of each lcore with destination port
map, port/queue configuration of each lcore gets modified when config
option is specified.

Ex: ./l2fwd-event -c 0xff -- -p 0x3f -q 2 --config="(0,3)(1,4)(2,5)"

With above config option, traffic received from portid = 0 gets forwarded
to port = 3 and vice versa, similarly traffic gets forwarded on other port
pairs (1,4) and (2,5).

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Reviewed-by: Andrzej Ostruszka <aostruszka@marvell.com>
2020-04-04 18:09:51 +02:00
Pavan Nikhilesh
acec04c4b2 build: disable experimental API check internally
Remove setting ALLOW_EXPERIMENTAL_API individually for each Makefile and
meson.build. Instead, enable ALLOW_EXPERIMENTAL_API flag across app, lib
and drivers.
This changes reduces the clutter across the project while still
maintaining the functionality of ALLOW_EXPERIMENTAL_API i.e. warning
external applications about experimental API usage.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
2020-04-14 16:22:34 +02:00
Nagadheeraj Rottela
2a41db7589 crypto/nitrox: support 3DES-CBC
This patch adds 3DES CBC mode cipher algorithm.

Signed-off-by: Nagadheeraj Rottela <rnagadheeraj@marvell.com>
2020-04-05 18:40:34 +02:00
Adam Dybkowski
a1598e90f3 crypto/qat: handle mixed hash-cipher on GEN2
This patch adds handling of mixed hash-cipher algorithms
available on GEN2 QAT in particular firmware versions.
Also the documentation is updated to show the mixed crypto
algorithms are supported on QAT GEN2.

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2020-04-05 18:30:00 +02:00
Nicolas Chautru
d793a6f401 app/bbdev: update test vectors
Modification to vectors parameters used for unit test
for coverage and performance test of bbdev drivers
across all devices.
Updating and reducing list for focused coverage on relevant
code blocks for 4G and 5G. Less focus on 4G TB mode as there is
some question how to best support this with mbuf limitations and
if effect are not used.
Removing scenarios with negative LLR assumptions which are not
used with any PMDs and historical only.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-04-05 18:26:04 +02:00
Nicolas Chautru
f41c6e4d39 app/bbdev: add performance tests
Includes support for BLER (Block Error Rate) wireless
performance test with new arguments for SNR and number
of iterations for 5G. This generates LLRs for a given
SNR level then measures the ratio of code blocks being
successfully decoded or not.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-04-05 18:26:04 +02:00
Nicolas Chautru
31a7853d1e baseband/turbo_sw: support large size code block
This is to support cases when the input data for
decoding a code block is larger than 64kB and would
not fit as a contiguous block of data into one
mbuf. In that case the length from the operation
supersedes the mbuf default structure.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-04-05 18:26:04 +02:00
Adam Dybkowski
9cd9d3e702 common/qat: fix GEN3 marketing name
This patch fixes the marketing name of the QAT GEN3 to P5xxx.
Updates this name mentioned in the compression PMD as well as
in the documentation.

Fixes: aa983f03ad2e ("crypto/qat: handle Single Pass Crypto Requests on GEN3")
Fixes: a124830a6f00 ("compress/qat: enable dynamic huffman encoding")
Fixes: 1f5e4053f9b4 ("common/qat: support GEN3 devices")
Cc: stable@dpdk.org

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2020-04-05 18:26:04 +02:00
Lukasz Bartosik
6118acc299 doc: add event mode to ipsec-secgw
Document addition of event mode support
to ipsec-secgw application.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2020-04-05 18:26:04 +02:00
Thomas Monjalon
9c1e0dc39a eal: move common header files
The EAL API (with doxygen documentation) is moved from
common/include/ to include/, which makes more clear that
it is the global API for all environments and architectures.

Note that the arch-specific and OS-specific include files are not
in this global include directory, but include/generic/ should
cover the doxygen documentation for them.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-03-31 13:08:55 +02:00
Karra Satwik
536db938a4 net/cxgbe: add devargs to control filtermode and filtermask
Apart from the 4-tuple (IP src/dst addresses and TCP/UDP src/dst
port addresses), there are only 40-bits available to match other
fields in packet headers. Not all combinations of packet header
fields can fit in the 40-bit tuple.

Currently, the combination of packet header fields to match are
configured via filterMode for LETCAM filters and filterMask for
HASH filters in firmware config files (t5/t6-config.txt). So, add
devargs to allow User to dynamically select the filterMode and
filterMask combination during runtime, without having to modify the
firmware config files and reflashing them onto the adapter. A table
of supported combinations is maintained by the driver to internally
translate the User specified devargs combination to hardware's internal
format before writing the requested combination to hardware

Signed-off-by: Karra Satwik <kaara.satwik@chelsio.com>
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2020-03-18 15:29:39 +01:00
Chengchang Tang
40486d3849 net/hns3: support promiscuous and allmulticast mode for VF
Currently, we only support VF device is bound to vfio_pci or igb_uio and
then driven by DPDK driver when PF is driven by kernel mode hns3 ethdev
driver, VF is not supported when PF is driven by hns3 DPDK driver.

This patch adds promiscuous and allmulticast mode support for hns3 VF
PMD driver.
1) The promiscuous/allmulticast mode can be configured successfully only
   based on the trusted VF device. If based on the non trusted VF
   device, configuring promiscuous/allmulticast mode will fail. The hns3
   VF device can be configured as trusted device by hns3 PF kernel
   ethdev driver on the host by "ip link set <eth num> vf <vf id> turst
   on" command.
2) After the promiscuous mode is configured successfully, hns3 VF PMD
   driver can receive the ingress and outgoing traffic. In the words,
   all the ingress packets, all the packets sent from the PF and other
   VFs on the same physical port.
3) Note: Because of the hardware constraints, By default vlan filter is
   enabled and couldn't be turned off based on VF device, so vlan filter
   is still effective even in promiscuous mode. If upper applications
   don't call rte_eth_dev_vlan_filter API function to set vlan based on
   VF device, hns3 VF PMD driver will can't receive the packets with
   vlan tag in promiscuous mode.

Signed-off-by: Chengchang Tang <tangchengchang@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
2020-03-18 10:21:42 +01:00
Hongbo Zheng
6dca716c9e net/hns3: support TSO
This patch adds TCP segment offload support for hns3 PMD driver.

Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
2020-03-18 10:21:42 +01:00