Commit Graph

1693 Commits

Author SHA1 Message Date
Sean Zhang
6431068d0f net/mlx5: support field modification in meter rules
This patch introduces MODIFY_FIELD action support in meter. User can
create meter policy with MODIFY_FIELD action in green/yellow action.

For example:

testpmd> add port meter policy 0 21 g_actions modify_field op set
	dst_type ipv4_ecn src_type value src_value 3 width 2 / ...

Signed-off-by: Sean Zhang <xiazhang@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-06-23 17:23:26 +02:00
Sean Zhang
76d5756122 net/mlx5: support modifying ECN field
This patch is to support modify ECN field in IPv4/IPv6 header.

Signed-off-by: Sean Zhang <xiazhang@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-06-23 17:23:25 +02:00
Sean Zhang
e8146c63c3 net/mlx5: support represented port item in flow rules
Add support for represented_port item in pattern. And if the spec and mask
both are NULL, translate function will not add source vport to matcher.

For example, testpmd starts with PF, VF-rep0 and VF-rep1, below command
will redirect packets from VF0 and VF1 to wire:
testpmd> flow create 0 ingress transfer group 0 pattern eth /
represented_port / end actions represented_port ethdev_id is 0 / end

Signed-off-by: Sean Zhang <xiazhang@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-06-23 17:23:23 +02:00
Harman Kalra
2f69bbd8a3 net/octeontx: support allmulticast
Implement allmulticast operations for octeontx driver:
rte_eth_allmulticast_enable()/rte_eth_allmulticast_disable().

Signed-off-by: Harman Kalra <hkalra@marvell.com>
2022-06-13 09:29:24 +02:00
Harman Kalra
c6b97d6786 net/octeontx: support xstats
Adding support for xstats eth operations.

Signed-off-by: Harman Kalra <hkalra@marvell.com>
2022-06-13 09:29:24 +02:00
Maxime Coquelin
8f1750f42e net/vhost: perform SW checksum in Rx path
Virtio specification supports host checksum offloading
for L4, which is enabled with VIRTIO_NET_F_CSUM feature
negotiation. However, the Vhost PMD does not advertise
Rx checksum offload capabilities, so we can end-up with
the VIRTIO_NET_F_CSUM feature being negotiated, implying
the Vhost library returns packets with checksum being
offloaded while the application did not request for it.

Advertising these offload capabilities at the ethdev level
is not enough, because we could still end-up with the
application not enabling these offloads while the guest
still negotiate them.

This patch advertises the Rx checksum offload capabilities,
and introduces a compatibility layer to cover the case
VIRTIO_NET_F_CSUM has been negotiated but the application
does not configure the Rx checksum offloads. This function
performis the L4 Rx checksum in SW for UDP and TCP. Note
that it is not needed to calculate the pseudo-header
checksum, because the Virtio specification requires that
the driver do it.

This patch does not advertise SCTP checksum offloading
capability for now, but it could be handled later if the
need arises.

Reported-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
Reviewed-by: Cheng Jiang <cheng1.jiang@intel.com>
2022-06-17 14:41:04 +02:00
Maxime Coquelin
3a6ee8dafb net/vhost: enable compliant offloading mode
This patch enables the compliant offloading flags mode by
default, which prevents the Rx path to set Tx offload flags,
which is illegal. A new legacy-ol-flags devarg is introduced
to enable the legacy behaviour.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Chenbo Xia <chenbo.xia@intel.com>
2022-06-17 14:41:04 +02:00
David Marchand
94b3c1a725 net/i40e: move testpmd commands
Move related specific testpmd commands into this driver directory.
While at it, fix checkpatch warnings.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Ferruh Yigit <ferruh.yigit@xilinx.com>
2022-06-20 19:48:39 +02:00
Jin Liu
266470b2fd net/nfp: support firmware with NFDk
Modify nfp driver logic, add firmware version (NFD3 or NFDK) judgment, will
according to the firmware version, mount different driver functions.

Signed-off-by: Jin Liu <jin.liu@corigine.com>
Signed-off-by: Diana Wang <na.wang@corigine.com>
Signed-off-by: Peng Zhang <peng.zhang@corigine.com>
Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Signed-off-by: Niklas Söderlund <niklas.soderlund@corigine.com>
2022-06-17 15:32:41 +02:00
Jin Liu
5c464d6a27 net/nfp: support NFP3800 card
Add support for a new type of NIC NFP3800 card, and update some
network card data acquisition interface functions.

Signed-off-by: Jin Liu <jin.liu@corigine.com>
Signed-off-by: Diana Wang <na.wang@corigine.com>
Signed-off-by: Peng Zhang <peng.zhang@corigine.com>
Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Signed-off-by: Niklas Söderlund <niklas.soderlund@corigine.com>
2022-06-17 15:32:41 +02:00
Ed Czeck
b5c58298b2 net/ark: support new devices
Support new devices and update device list in doc

Signed-off-by: Ed Czeck <ed.czeck@atomicrules.com>
2022-06-08 10:38:39 +02:00
Ed Czeck
c8eaa414c4 net/ark: update MPU functions for firmware update
- New firmware version for MPU (Mbuf Prefetch Unit)
- Remove device-level global operations
- Remove ark_mpu_reset_stats function

Signed-off-by: Ed Czeck <ed.czeck@atomicrules.com>
2022-06-08 10:38:39 +02:00
Michal Krawczyk
9944919e2b net/ena: add device argument to disable LLQ
The PMD attempts to enable the LLQ (Low Latency Queue) whenever it's
possible. The LLQ requires the user to enable the Write Combining for
the supported igb_uio/vfio-pci modules.

The vfio-pci module officially doesn't support the WC. Moreover, in some
Linux distributions, it can be built into the kernel, so any
modifications to the vfio-pci module require a full rebuild of the
kernel. This can make the configuration process much harder and for some
users, that are not interested in the great network performance for
their setups, it may be redundant. These users requested to be able to
turn off LLQ to avoid the hassle of such a setup.

It's generally not recommended to disable the LLQ, as it won't result in
the performance improvement and on the 6th generation AWS instances the
lack of LLQ can have a huge negative impact on hardware performance.

The device argument which controls the LLQ is called 'enable_llq` and by
default, it's set to 1 (which means that the LLQ is enabled). Setting
it to 0 disables the LLQ.

This commit also adds the explicit initialization of the devarg for the
'use_large_llq_hdr'. The PMD_REGISTER_PARAM_STRING() call for the ENA
was updated with all the available devargs (including
ENA_DEVARG_MISS_TXC_TO, which wasn't added previously).

Signed-off-by: Michal Krawczyk <mk@semihalf.com>
Reviewed-by: Dawid Gorecki <dgr@semihalf.com>
Reviewed-by: Shai Brandes <shaibran@amazon.com>
Reviewed-by: Amit Bernstein <amitbern@amazon.com>
2022-06-07 21:01:09 +02:00
Dawid Gorecki
c339f53823 net/ena: support fast mbuf free
Add support for RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE offload. It can be
enabled if all the mbufs for a given queue belong to the same mempool
and their reference count is equal to 1.

Signed-off-by: Dawid Gorecki <dgr@semihalf.com>
Reviewed-by: Michal Krawczyk <mk@semihalf.com>
Reviewed-by: Shai Brandes <shaibran@amazon.com>
Reviewed-by: Amit Bernstein <amitbern@amazon.com>
2022-06-07 21:01:09 +02:00
Stanislaw Kardach
d2d9f93046 net/ixgbe: add vector stubs for RISC-V
Re-use vector processing stubs in ixgbe PMD defined for PPC for RISC-V.
This enables ixgbe PMD usage in scalar mode on this architecture.

The ixgbe PMD driver was validated with Intel X520-DA2 NIC and the
test-pmd application. Packet transfer checked using all UIO drivers
available for non-IOMMU platforms: uio_pci_generic, vfio-pci noiommu and
igb_uio.

Sponsored-by: Frank Zhao <frank.zhao@starfivetech.com>
Sponsored-by: Sam Grove <sam.grove@sifive.com>
Signed-off-by: Stanislaw Kardach <kda@semihalf.com>
2022-06-08 11:26:34 +02:00
Michal Mazurek
f22e705ebf eal/riscv: support RISC-V architecture
Add all necessary elements for DPDK to compile and run EAL on SiFive
Freedom U740 SoC which is based on SiFive U74-MC (ISA: rv64imafdc)
core complex.

This includes:

- EAL library implementation for rv64imafdc ISA.
- meson build structure for 'riscv' architecture. RTE_ARCH_RISCV define
  is added for architecture identification.
- xmm_t structure operation stubs as there is no vector support in the
  U74 core.

Compilation was tested on Ubuntu and Arch Linux using riscv64 toolchain.
Clang compilation currently not supported due to issues with missing
relocation relaxation.

Two rte_rdtsc() schemes are provided: stable low-resolution using rdtime
(default) and unstable high-resolution using rdcycle. User can override
the scheme by defining RTE_RISCV_RDTSC_USE_HPM=1 during compile time of
both DPDK and the application. The reasoning for this is as follows.
The RISC-V ISA mandates that clock read by rdtime has to be of constant
period and synchronized between all hardware threads within 1 tick
(chapter 10.1 in version 20191213 of RISC-V spec).
However this clock may not be of high-enough frequency for dataplane
uses. I.e. on HiFive Unmatched (FU740) it is 1MHz.
There is a high-resolution alternative in form of rdcycle which is
clocked at the core clock frequency. The drawbacks are that it may be
disabled during sleep (WFI), its frequency might change due to DVFS and
it is core-local and therefore cannot be used as a wall-clock. It can
however be used for micro-benchmarking user applications, similarly to
Aarch64's PMCCNTR PMU counter.

The platform is currently marked as linux-only because rte_cycles
implementation uses the timebase-frequency device-tree node read through
the proc file system. Such approach was chosen because Linux kernel
depends on the presence of this device-tree node.

The i40e PMD driver is disabled on RISC-V as the rv64gc ISA has no vector
operations.

The compilation of following modules has been disabled by this commit
and will be re-enabled in later commits as fixes are introduced:
net/ixgbe, net/memif, net/tap, example/l3fwd.

Sponsored-by: Frank Zhao <frank.zhao@starfivetech.com>
Sponsored-by: Sam Grove <sam.grove@sifive.com>
Signed-off-by: Michal Mazurek <maz@semihalf.com>
Signed-off-by: Stanislaw Kardach <kda@semihalf.com>
2022-06-08 11:26:20 +02:00
Qiming Yang
d9934a8a3d net/igc: support I226 devices
Added I226 Series device ID in igc driver and updated igc guide
document for new devices.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-25 10:52:46 +02:00
Junfeng Guo
444a7d096e net/iavf: enable flow rule with raw pattern
This patch enabled Protocol Agnostic Flow (raw flow) Offloading Flow
Director (FDIR) in AVF, based on the Parser Library feature and the
existing rte_flow `raw` API.

The input spec and mask of raw pattern are first parsed via the
Parser Library, and then passed to the kernel driver to create the
flow rule.

Similar as ice PMD's implemnentation, each raw flow requires:
1. A byte string of raw target packet bits.
2. A byte string contains mask of target packet.

Here is an example:
FDIR matching ipv4 dst addr with 1.2.3.4 and redirect to queue 3:

flow create 0 ingress pattern raw \
pattern spec \
00000000000000000000000008004500001400004000401000000000000001020304 \
pattern mask \
000000000000000000000000000000000000000000000000000000000000ffffffff \
/ end actions queue index 3 / mark id 3 / end

Note that mask of some key bits (e.g., 0x0800 to indicate ipv4 proto)
is optional in our cases. To avoid redundancy, we just omit the mask
of 0x0800 (with 0xFFFF) in the mask byte string example. The prefix
'0x' for the spec and mask byte (hex) strings are also omitted here.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-24 04:53:37 +02:00
Qiming Yang
c43bfb7d59 doc: update matching versions in i40e guide
Add recommended matching list for i40e PMD in DPDK 21.05,
21.08, 21.11 and 22.03. And add a known issue when FW upgrade
to a version 8.4 and higher

Cc: stable@dpdk.org

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-24 04:53:37 +02:00
Jeff Daly
0f9fb100f6 net/ixgbe: add option for link up check on pin SDP3
1ca05831b9 added a check that SDP3 (used as a TX_DISABLE output to the
SFP cage on these cards) is not asserted to avoid incorrectly reporting
link up when the SFP's laser is turned off.

ff8162cb95 limited this workaround to fiber ports

This patch:
* Adds devarg 'fiber_sdp3_no_tx_disable' not all fiber ixgbe devs use
  SDP3 as TX_DISABLE

Fixes: 1ca05831b9 ("net/ixgbe: fix link status")
Fixes: ff8162cb95 ("net/ixgbe: fix link status")
Cc: stable@dpdk.org

Signed-off-by: Jeff Daly <jeffd@silicom-usa.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-17 02:47:34 +02:00
Shun Hao
96ca87da4f net/mlx5: validate yellow meter action
Yellow meter action support is added in meter hierarchy validation.
If one color uses meter action, the other can only use NULL action
or the same meter action. And only shared meter is supported.

Signed-off-by: Shun Hao <shunh@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2022-06-01 09:49:41 +02:00
Rahul Lakkireddy
6d7d651bbc net/cxgbe: read firmware configuration file from filesystem
Add support to read firmware configuration file from
/lib/firmware/cxgb4/ path in the filesystem. The firmware
config file is used to enable or disable NIC features before
firmware initialization to help retrieve better debug data to
analyze firmware init failures. The config file can also
be used to redistribute resources, like queues, TCAMs, etc.,
from disabled physical functions (PFs) to main PF, before
firmware init.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
2022-05-17 18:50:51 +02:00
Raja Zidane
18ca4a4ec7 net/mlx5: support ESP SPI match and RSS hash
In packets with ESP header, the inner IP will be encrypted, and
its fields cannot be used for RSS hashing. So, ESP packets
can be hashed only by the outer IP layer.
So, when using RSS on ESP packets, hashing may not be efficient,
because the fields used by the hash functions are only the outer IPs,
causing all traffic belonging to all tunnels between a given
pair of GWs to land on one core.
Adding the SPI hash field can extend the spreading of IPsec packets.

Signed-off-by: Raja Zidane <rzidane@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2022-05-15 09:38:59 +02:00
Satheesh Paul
a800675b06 net/cnxk: support IPv6 fragment flow pattern item
Support matching IPv6 fragment extension header
with RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT flow pattern item.

Signed-off-by: Satheesh Paul <psatheesh@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2022-05-09 14:36:43 +02:00
Kiran Kumar K
7df4ead354 net/cnxk: support parsing custom SA action
Adding devargs support to parse custom SA action.
Devargs can be specified in the following way.
-a 0002:02:00.0,custom_sa_act=1

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2022-05-07 11:45:01 +02:00
Satheesh Paul
75902770ae net/cnxk: support mark pattern item type
Added support for RTE_FLOW_ITEM_TYPE_MARK. This item type
can be used to create ingress flow rules to match packets
from CPT's second pass packets.

Signed-off-by: Satheesh Paul <psatheesh@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2022-04-24 05:52:58 +02:00
Kevin Liu
8da794e956 net/ice: support power management in DCF mode
Implement support for the power management API by implementing a
'get_monitor_addr' function that will return an address of an RX ring's
status bit.

Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-09 03:54:24 +02:00
Kevin Liu
d72071dda2 net/ice: support extended statistics in DCF mode
Add implementation of xstats() functions in DCF PMD.

Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-09 03:54:24 +02:00
Alvin Zhang
1e1dd4d8c7 net/ice: support DCF VLAN filter and offload
Below PMD ops are supported in this patch:
    .vlan_filter_set  = dcf_dev_vlan_filter_set
    .vlan_offload_set = dcf_dev_vlan_offload_set

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-09 03:54:24 +02:00
Kevin Liu
22f3907338 net/ice: support DCF MAC configuration
Below PMD ops are supported in this patch:
    .mac_addr_add      = dcf_dev_add_mac_addr
    .mac_addr_remove   = dcf_dev_del_mac_addr
    .set_mc_addr_list  = dcf_set_mc_addr_list
    .mac_addr_set      = dcf_dev_set_default_mac_addr

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-09 03:54:24 +02:00
Alvin Zhang
cdfbcfa110 net/ice: support DCF promiscuous configuration
Support configuration of unicast and multicast promisc on dcf.

Signed-off-by: Alvin Zhang <alvinx.zhang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-09 03:54:24 +02:00
Jie Wang
1298c7d7d0 net/ice: support MTU configuration in DCF mode
add API "mtu_set" to dcf, and it can configure the port mtu through
cmdline.

Signed-off-by: Jie Wang <jie1x.wang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-09 03:54:24 +02:00
Steve Yang
c223cadc9e net/ice: support RSS hash configuration in DCF mode
RSS HASH should be updated and queried by application,
Add related ops ('.rss_hash_update', '.rss_hash_conf_get') for DCF.

Because DCF doesn't support configure RSS HASH, only HASH key can be
updated within ops '.rss_hash_update'.

Signed-off-by: Steve Yang <stevex.yang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-09 03:54:24 +02:00
Steve Yang
79b1f7ab46 net/ice: support RSS RETA configuration in DCF mode
RSS RETA should be updated and queried by application,
Add related ops ('.reta_update', '.reta_query') for DCF.

Signed-off-by: Steve Yang <stevex.yang@intel.com>
Signed-off-by: Kevin Liu <kevinx.liu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-09 03:54:20 +02:00
Simei Su
b5cd735132 net/iavf: enable Rx timestamp on flex descriptor
Dump Rx timestamp value into dynamic mbuf field by flex descriptor.
This feature is turned on by dev config "enable-rx-timestamp".
Currently, it's only supported under scalar path.

Signed-off-by: Simei Su <simei.su@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-09 03:53:18 +02:00
Qiming Yang
93866b3b68 doc: update matching versions in ice guide
Add recommended matching list for ice PMD in DPDK 22.03.

Cc: stable@dpdk.org

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-05-09 03:51:51 +02:00
Wenjun Wu
b14e8a57b9 net/iavf: support quanta size configuration
This patch adds quanta size configuration support.
Quanta size should between 256 and 4096, and be a product of 64.

Signed-off-by: Wenjun Wu <wenjun1.wu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2022-04-22 14:05:29 +02:00
Alexander Kozyrev
b60d006cd1 doc: mention mlx5 MPRQ incompatibility with external buffers
Multi-Packet Rx queue uses PMD-managed buffers to store packets.
These buffers are externally attached to user mbufs.
This conflicts with the feature that allows using user-managed
externally attached buffers in an application.
Add the corresponding limitation to MLX5 documentation that MPRQ
and external data buffers cannot be used together.

Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
2022-03-10 10:06:10 +01:00
Viacheslav Ovsiienko
d98c04e82d doc: fix modify field action description for mlx5
This patch adds mlx5 specifics description about
handling the Ethernet type by modify field action
for VLAN-ed traffic.

Fixes: 641dbe4fb0 ("net/mlx5: support modify field flow action")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-03-10 09:29:19 +01:00
Jiawei Wang
9a726360dd net/mlx5: fix sample flow action on trusted device
A flow rule with sample action will be split into two sub flows,
and a tag action was added implicitly in the sample prefix sub flow,
the reserved metadata regC index was used for this tag action.

The reserved metadata regC was shared with metering action,
for ConnectX-5 trusted device (VF/SF), the reserved metadata regC was
invalid since PF only supported the legacy metering.

This patch adds the checking for the tag index and back to use the
application tag if a failure happened.

Fixes: a9b6ea45be ("net/mlx5: fix tag ID conflict with sample action")
Cc: stable@dpdk.org

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-03-09 13:31:06 +01:00
Asaf Penso
dfd3e840ee doc: add steps to configure mlx5 VF as trusted
Trusted VF is needed to offload rules with rte_flow to a group
that is bigger than 0.
The configuration is done in two parts: driver and FW.

This patch adds the needed steps to configure a VF to be trusted.

Signed-off-by: Asaf Penso <asafp@nvidia.com>
Reviewed-by: Raslan Darawsheh <rasland@nvidia.com>
2022-03-07 11:43:13 +01:00
Jiawei Wang
6d4f1066be net/mlx5: fix NIC egress flow mismatch in switchdev mode
When E-Switch mode was enabled, the NIC egress flows was implicitly
appended with source vport to match on. If the metadata register C0
was used to maintain the source vport, it was initialized to zero
on packet steering engine entry, the flow could be hit only
if source vport was zero, the register C0 of the packet was not correct
to match in the TX side, this caused egress flow misses.

This patch:
 - removes the implicit source vport match for NIC egress flow.
 - rejects the NIC egress flows on the representor ports at validation.
 - allows the internal NIC egress flows containing the TX_QUEUE items in
   order to not impact hairpins.

Fixes: ce777b147b ("net/mlx5: fix E-Switch flow without port item")
Cc: stable@dpdk.org

Signed-off-by: Jiawei Wang <jiaweiw@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2022-03-07 11:43:08 +01:00
Michael Baum
311b17e669 net/mlx5: support queue/RSS actions for external Rx queue
Add support queue/RSS action for external Rx queue.
In indirection table creation, the queue index will be taken from
mapping array.

This feature supports neither LRO nor Hairpin.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2022-02-25 17:33:31 +01:00
Sean Zhang
5c4d491791 net/mlx5: support matching GRE optional fields
This patch adds matching on the optional fields (checksum/key/sequence)
of GRE header. The matching on checksum and sequence fields requests
support from rdma-core with the capability of misc5 and tunnel_header 0-3.

For patterns without checksum and sequence specified, keep using misc for
matching as before, but for patterns with checksum or sequence, validate
capability first and then use misc5 for the matching.

Signed-off-by: Sean Zhang <xiazhang@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-02-25 16:34:08 +01:00
Ferruh Yigit
23f7ec1d9b doc: add GRE option flow item to feature list
'gre_option' flow item was missing in the feature list, adding it.

Fixes: f61490bdf2 ("ethdev: support GRE optional fields")

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2022-02-25 19:51:20 +01:00
Vamsi Attunuru
9d127f4404 net/cnxk: make inline inbound device usage as default
Currently inline inbound device usage is not default for eventdev,
patch renames force_inl_dev dev arg to no_inl_dev and enables inline
inbound device by default.

Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2022-02-25 09:20:35 +01:00
Suanming Mou
c40c061a02 net/mlx5: add basic flow queue operation
The HW steering uses async queue-based flow rules management
mechanism. The matcher and part of the actions have been
prepared during flow table creation. Some remaining actions
will be constructed during flow creation if needed.

A flow postpone attribute bit describes if flow management
should be applied to the HW directly. An extra push function
is provided to force push all the cached flows to the HW.

Once the flow has been applied to the HW, the pull function
will be called to get the queued creation/destruction flows.

The DR rule flow memory is represented in PMD layer instead
of allocating from HW steering layer. While destroying the
flow, the flow rule memory can only be freed after the CQE
received.

The HW queue job descriptor is currently introduced to convey
the flow information and operation type between the flow
insertion/destruction in the pull function.

This commit adds the basic flow queue operation for:
rte_flow_async_create();
rte_flow_async_destroy();
rte_flow_push();
rte_flow_pull();

Signed-off-by: Suanming Mou <suanmingm@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-02-24 22:10:20 +01:00
Suanming Mou
d84c3cf766 net/mlx5: introduce hardware steering enable routine
The new hardware steering engine relies on using dedicated steering WQEs
instead of writing to the low-level steering table entries directly.
In the first implementation the hardware steering engine supports the
new queue based Flow API, the existing synchronous non-queue based Flow
API is not supported.

A new dv_flow_en value 2 is added to manage mlx5 PMD steering engine:

dv_flow_en	rte_flow API	rte_flow_async API
------------------------------------------------
 0		support		not support
 1		support		not support
 2		not support	support

This commit introduces the extra dv_flow_en = 2 to specify the new
flow initialize and manage operation routine.

Signed-off-by: Suanming Mou <suanmingm@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-02-24 22:10:17 +01:00
Viacheslav Ovsiienko
49e8797619 net/mlx5: support wait on time in Tx
The hardware since ConnectX-7 supports waiting on
specified moment of time with new introduced wait
descriptor. A timestamp can be directly placed
into descriptor and pushed to sending queue.
Once hardware encounter the wait descriptor the
queue operation is suspended till specified moment
of time. This patch update the Tx datapath to handle
this new hardware wait capability.

PMD documentation and release notes updated accordingly.

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2022-02-24 13:46:57 +01:00
Nithin Dabilpuram
fe5846bcc0 net/cnxk: add devargs for min-max SPI
Add support for inline inbound SPI range via devargs
instead of just max SPI value and range being 0..max.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2022-02-23 17:38:20 +01:00