Commit Graph

579 Commits

Author SHA1 Message Date
Matan Azrad
ae5c165b93 common/mlx5: add DevX attributes for compress
Add the DevX attributes for compress related engines:
	- compress
	- decompress
	- dma

Signed-off-by: Matan Azrad <matan@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-01-27 20:40:03 +01:00
Bruce Richardson
7be7dc6dea build: force pkg-config for dependency detection
Meson can use cmake as a fallback for detecting packages, and this can
lead to picking up 64-libs for 32-bit builds. To work around this, force
the use of pkg-config only for detecting libcrypto, zlib, jansson and
other package dependencies.

Cc: stable@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Tested-by: Ruifeng Wang <ruifeng.wang@arm.com>
Tested-by: Liron Himi <lironh@marvell.com>
Tested-by: Lee Daly <lee.daly@intel.com>
Tested-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Tested-by: Martin Spinler <spinler@cesnet.cz>
2021-01-26 00:43:59 +01:00
Bruce Richardson
762bfccc8a config: remove compatibility build defines
As announced in the deprecation note, remove all compatibility build
defines from previous make/meson versions and use only the standardized
ones - RTE_LIB_<name> for libraries, and RTE_<CLASS>_<NAME> for drivers.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2021-01-20 01:43:25 +01:00
Ivan Malov
f80487b9c7 common/sfc_efx/base: apply mask to value on match field set
An application may submit all-zeros masks for a given field
to be used in two given specifications and, in the meantime,
use different unmasked values. Later on, when compared, the
two specifications will prove unequal, and, if the rules in
question are outer, the client driver will have to allocate
a separate rule for the second specification. Provided that
all other match criteria are the same, the HW will deem the
two outer rules being duplicates, which is in fact the case.

Apply masks to values in efx_mae_match_spec_field_set() API
to fix the issue and avoid duplicate outer rule allocations.

Fixes: 370ed675a9 ("common/sfc_efx/base: support setting PPORT in match spec")
Cc: stable@dpdk.org

Reported-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2021-01-19 03:30:32 +01:00
Shiri Kuzin
5be10a9d09 common/mlx5: create GENEVE TLV option object with DevX
TLV object is a special firmware maintained entity used
to support match on GENEVE header extension option.

The TLV object is created with DevX API and accepts
the option class, type and lehgth fields.

The class type and length fields are set using MLX5_SET
and the Devx object is created using mlx5 glue function.

Signed-off-by: Shiri Kuzin <shirik@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-01-19 03:30:15 +01:00
Shiri Kuzin
1324ff183d common/mlx5: check GENEVE TLV support in HCA attributes
This is preparation step to support match on GENEVE TLV option.

In this Patch we add the HCA attributes that will allow
supporting GENEVE TLV option matching.

Signed-off-by: Shiri Kuzin <shirik@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-01-19 03:30:15 +01:00
Ivan Malov
5da37ab56e common/sfc_efx/base: enhance field ID check in field set API
A field ID passed to the API may point to a gap in the array
of field descriptors. Turn down such invocations as improper.

Fixes: 370ed675a9 ("common/sfc_efx/base: support setting PPORT in match spec")
Cc: stable@dpdk.org

Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
2021-01-19 03:30:14 +01:00
Ivan Malov
76631541aa common/sfc_efx/base: fix MAE match spec class comparison API
The helper exits once it encounters a field which hasn't its
capability status reported by the FW. Handle the corner case
when the two mask-value pairs match for the field, which, in
the absence of capability information, is sufficient to deem
the class unaffected by the field. Explain this in a comment.

Fixes: bb71f7e0a3 ("common/sfc_efx/base: add match specs class comparison API")
Cc: stable@dpdk.org

Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
2021-01-19 03:30:14 +01:00
Ivan Malov
40f94ce9fa common/sfc_efx/base: fix MAE match spec validation helper
A particular FW version is aware of some set of match fields.
Depending on FW configuration and match specification type, a
known field may not necessarily be allowed to have a non-zero
mask. FW communicates such restrictions via field capabilities
MCDI. Newer FW may be aware of more fields. For such fields,
older FW simply does not report any capabilities.

A situation may occur when libefx is aware of a match field
which the FW is unaware of (eg., older FW), that is, FW does
not report capability status for this field. In this case,
libefx must consider such field as unsupported and demand
all-zeros mask for it when validating match specifications.

Currently, the helper in question simply exits and reports
that the specification is valid when it encounters a field
with no capability status available. This is clearly wrong.

Introduce the missing check to fix the problem.

Fixes: 34285fd089 ("common/sfc_efx/base: add match spec validate API")
Cc: stable@dpdk.org

Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
2021-01-19 03:30:14 +01:00
Ivan Malov
f0d58c4b50 common/sfc_efx/base: fix MPORT related byte order handling
MPORT values derived by helper functions are little-endian.
At the same time, MCDIs which consume these values perform
one more host-order to little-endian conversion internally.

Fix the helper functions to return host-order MPORT values.

Fixes: 370ed675a9 ("common/sfc_efx/base: support setting PPORT in match spec")
Fixes: bb024542ff ("common/sfc_efx/base: add API for adding action drop")
Fixes: 097058033f ("common/sfc_efx/base: add API to get mport of PF/VF")
Cc: stable@dpdk.org

Reported-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
2021-01-19 03:30:14 +01:00
Shiri Kuzin
15a08fd595 common/mlx5: add matcher fields for GTP extensions
This is a preparation step to support GTP extension header.

In this patch we add the matcher fields that will be
used to match on the GTP extension header.

Signed-off-by: Shiri Kuzin <shirik@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2021-01-19 03:30:13 +01:00
Hemant Agrawal
83087a92e2 crypto/dpaa2_sec: support AES-CMAC integrity check
This patch adds support for AES_CMAC integrity in non-security mode.
This patch modifies the camm flib to handles the AES CMAC
without conflicting the proto ALG operations. i.e. by creating
another ALG operation routine.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
2021-01-19 18:05:45 +01:00
Akhil Goyal
f0c24c4352 common/dpaax/caamflib: update ZUC-ZUC descriptor sharing
The descriptor sharing needed to be changed for ZUC+ZUC as we
were getting invalid CHA combination error due to sharing
being done on DECOs simultaneously.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
2021-01-19 18:05:45 +01:00
Akhil Goyal
caf84d618d crypto/dpaa2_sec: support AES-XCBC-MAC
This patch add support for AES-XCBC-MAC for following cases
- AES-XCBC-MAC auth only
- AES-CBC/CTR + AES-XCBC-MAC (non-proto)
- AES-CBC/CTR + AES-XCBC-MAC (protocol offload)
- DES-CBC + AES-XCBC-MAC (non-proto)
- 3DES-CBC + AES-XCBC-MAC (non-proto)

Signed-off-by: Barry Cao <barry.cao@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
2021-01-19 18:05:45 +01:00
Tejasree Kondoj
bab97a3ffb crypto/octeontx2: support CN98xx
CN98xx SoC comes up with two CPT blocks wrt
CN96xx, CN93xx, to achieve higher performance.

Adding support to allocate all LFs of VF with even BDF from CPT0
and all LFs of VF with odd BDF from CPT1.
If LFs are not available in one block then they will be allocated
from alternate block.

Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
2021-01-19 18:05:17 +01:00
Ophir Munk
510893b3dc common/mlx5: enable compilation on Windows
Enable mlx5 common driver on Windows with clang compilation.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-14 10:12:37 +01:00
Tal Shnaiderman
5a90a6e40d common/mlx5: fix pointer cast on Windows
While compiling with clang 11 the callers of the
__mlx5_bit_off macro warns on the cast of pointers to
unsigned long which is a smaller int type in Windows.

warning: cast to smaller integer type 'unsigned long'
from 'u8 (*)[16]' [-Wpointer-to-int-cast]

To resolve it the type is changed to uintptr_t to be
compatible for both Linux and Windows.

Fixes: 865a0c1567 ("net/mlx5: add Direct Verbs prepare function")
Cc: stable@dpdk.org

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-14 10:12:37 +01:00
Michael Baum
7819b8fb9a common/mlx5: remove doorbell allocation functions
The mlx5_devx_dbr_page structure was used to allocate and release the
umem of the doorbells.
Since doorbell and buffer have used same umem, this structure is
useless.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-14 10:12:37 +01:00
Michael Baum
edb704da80 common/mlx5: share DevX RQ creation
The RQ object in DevX is used currently only in net driver, but it is
shared for future.

Add a structure that contains all the resources, and provide creation
and release functions for it.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-14 10:12:36 +01:00
Michael Baum
389ab7f5fd net/mlx5: move ASO SQ creation to common
Using common function for ASO SQ creation.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-14 10:12:36 +01:00
Michael Baum
38f537635c common/mlx5: share DevX SQ creation
The SQ object in DevX is created in several places and in several
different drivers.
In all places almost all the details are the same, and in particular the
allocations of the required resources.

Add a structure that contains all the resources, and provide creation
and release functions for it.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-14 10:12:36 +01:00
Michael Baum
f002358cef common/mlx5: enhance page size configuration
The PRM calculates page size in 4K, so need to reduce the log_wq_pg_sz
attribute.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-14 10:12:36 +01:00
Michael Baum
9dab4d62b4 common/mlx5: share DevX CQ creation
The CQ object in DevX is created in several places and in several
different drivers.
In all places almost all the details are the same, and in particular the
allocations of the required resources.

Add a structure that contains all the resources, and provide creation
and release functions for it.

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-14 10:12:36 +01:00
Michael Baum
a2521c8f98 common/mlx5: fix completion queue entry size configuration
According to the current data-path implementation in the PMD the CQE
size must follow the cache-line size.
So, the configuration of the CQE size should be depended in
RTE_CACHE_LINE_SIZE.

Wrongly, part of the CQE creations didn't follow it exactly what caused
an incompatibility between HW and SW in the data-path when working in
128B cache-line size systems.

Adjust the rule for any CQE creation.
Remove the cqe_size attribute from the DevX CQ creation command and set
it inside the command translation according to the cache-line size.

Fixes: 79a7e409a2 ("common/mlx5: prepare support of packet pacing")
Fixes: 5cd0a83f41 ("common/mlx5: support more fields in DevX CQ create")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-14 10:12:36 +01:00
Kiran Kumar K
fc4a83e6b8 net/octeontx2: support 24B custom L2 header parsing
Adding support to parse 24B custom L2 header. Added devargs support to
configure the PKIND, and removed the restriction to support custom
headers on non SDP interface.

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2021-01-13 19:39:08 +01:00
Qi Zhang
7815caa653 common/iavf: update copyright date
Updated the Copyright for 2021.
Updated FreeBSD IAVF driver of version.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2021-01-13 18:51:58 +01:00
Qi Zhang
4b4d2affbd common/iavf: support VLAN offload by DCF
Add new opcode VIRTCHNL_OP_DCF_VLAN_OFFLOAD to set VLAN offload
by DCF, the virtchnl message includes:
1. A valid target VF
2. Type of VLAN to be supported: outer or inner
3. Ethertype of the VLAN (either 0x8100 or 0x88A8 or 0x9100)
4. VLAN insert settings
   a). No insert offload, VLAN ID in the packet (default)
   b). Offload via transmit descriptor
   c). Insert as a port VLAN (via VSI)
5. VLAN strip settings
   a). Strip (and discard)
   b). Strip and place in descriptor
   c). No Strip
6. VLAN ID for the target VF

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2021-01-13 18:51:58 +01:00
Qi Zhang
86edb0bd75 common/iavf: support new VLAN capabilities
Currently VIRTCHNL only allows for VLAN filtering and offloads to happen
on a single 802.1Q VLAN. Add support to filter and offload on inner,
outer, and/or inner + outer VLANs.

This is done by introducing the new capability
VIRTCHNL_VF_OFFLOAD_VLAN_V2. The flow to negotiate this new capability
is shown below.

1. VF - sets the VIRTCHNL_VF_OFFLOAD_VLAN_V2 bit in the
   virtchnl_vf_resource.vf_caps_flags during the
   VIRTCHNL_OP_GET_VF_RESOURCES request message. The VF should also set
   the VIRTCHNL_VF_OFFLOAD_VLAN bit in case the PF driver doesn't
   support the new capability.

2. PF - sets the VLAN capability bit it supports in the
   VIRTCHNL_OP_GET_VF_RESOURCES response message. This will either be
   VIRTCHNL_VF_OFFLOAD_VLAN_V2, VIRTCHNL_VF_OFFLOAD_VLAN, or none.

3. VF - If the VIRTCHNL_VF_OFFLOAD_VLAN_V2 capability was ACK'd by the
   PF, then the VF needs to request the VLAN capabilities of the
   PF/Device by issuing a VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS request.
   If the VIRTCHNL_VF_OFFLOAD_VLAN capability was ACK'd then the VF
   knows only single 802.1Q VLAN filtering/offloads are supported. If no
   VLAN capability is ACK'd then the PF/Device doesn't support hardware
   VLAN filtering/offloads for this VF.

4. PF - Populates the virtchnl_vlan_caps structure based on what it
   allows/supports for that VF and sends that response via
   VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS.

After VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS is successfully negotiated
the VF driver needs to interpret the capabilities supported by the
underlying PF/Device. The VF will be allowed to filter/offload the
inner 802.1Q, outer (various ethertype), inner 802.1Q + outer
(various ethertypes), or none based on which fields are set.

The VF will also need to interpret where the VLAN tag should be inserted
and/or stripped based on the negotiated capabilities.

Also, update the virtchnl_op_str() function to support the added opcodes.

Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
2021-01-13 18:51:58 +01:00
Ruifeng Wang
fe55802814 common/octeontx2: fix build with SVE
Building with gcc 10.2 with SVE extension enabled got error:

{standard input}: Assembler messages:
{standard input}:4002: Error: selected processor does not support `mov z3.b,#0'
{standard input}:4003: Error: selected processor does not support `whilelo p1.b,xzr,x7'
{standard input}:4005: Error: selected processor does not support `ld1b z0.b,p1/z,[x8]'
{standard input}:4006: Error: selected processor does not support `whilelo p4.s,wzr,w7'

This is because inline assembly code explicitly resets cpu model to
not have SVE support. Thus SVE instructions generated by compiler
auto vectorization got rejected by assembler.

Added SVE to the cpu model specified by inline assembly for SVE support.
Not replacing the inline assembly with C atomics because the driver relies
on specific LSE instruction to interface to co-processor [1].

Fixes: 8a4f835971 ("common/octeontx2: add IO handling APIs")
Cc: stable@dpdk.org

[1] https://mails.dpdk.org/archives/dev/2021-January/196092.html

Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Jerin Jacob <jerinj@marvell.com>
2021-01-14 16:42:25 +01:00
Xueming Li
6623dc2b76 common/mlx5: support vDPA completion queue moderation
This patch introduces new parameters for VirtQ CQ moderation, used for
performance tuning.

Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
2021-01-08 18:07:56 +01:00
Ophir Munk
bd935fe3e6 net/mlx5: wrap sampling actions per OS
Wrap glue calls dr_create_flow_action_sampler() and
dr_create_flow_action_dest_array() as OS-specific functions.
This is a follow up on
commit b293fbf967 ("net/mlx5: add OS specific flow actions operations")

On Windows, the sampling actions wrappers currently return ENOTSUP.
Using configuration definitions HAVE_MLX5_DR_CREATE_ACTION_FLOW_SAMPLE and
HAVE_MLX5_DR_CREATE_ACTION_DEST_ARRAY the missing sampling DV structs
are added as stubs to windows/mlx5_glue.h file.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:34:52 +01:00
Ophir Munk
1d194496b9 net/mlx5: create flow rule on Windows
This commit implements mlx5_flow_os_create_flow() API. It is equivalent
to Linux rdma-core implementation. The API receives the matcher mask,
matcher value and an array of actions. They are copied into a PRM-like
struct devx_fs_rule_add_in. Then glue API devx_fs_rule_add() is called.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:08 +01:00
Ophir Munk
68e28591ee net/mlx5: create flow action dest TIR object on Windows
This commit implements mlx5_flow_os_create_flow_action_dest_devx_tir()
API as the Linux rdma-core equivalent. Missing rdma-core parameters are
added to file mlx5_win_defs.h. The action TIR id and type
(MLX5_FLOW_CONTEXT_DEST_TYPE_TIR) are saved in the action struct.  The
action struct will be added to array of actions and will be used later
by the flow creation API.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:08 +01:00
Ophir Munk
03e1f7f760 net/mlx5: create flow matcher object on Windows
This commit implements the mlx5_flow_os_create_flow_matcher() API. It is
the Linux rdma-core equivalent implementation. Missing rdma-core
parameters (e.g. struct mlx5dv_flow_match_parameters) are added to file
mlx5_win_defs.h. The API allocates space to hold the PRM bits in PRM
fte_match_param format and copy the DV translated PRM bits into the
matcher struct. This matcher struct will be used later by the flow
creation API.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:08 +01:00
Ophir Munk
882595159f net/mlx5: introduce flow support on Windows
This patch adds the initial flow framework under Windows OS. It supports
a subset of filters (ETH, IPV4, UDP) and a QUEUE action.  It is based on
DevX mechanism to send commands to the NIC through the kernel. It does
not support steering rules (i.e. writing directly to the NIC memory).
The Windows framework uses the existing DV framework where file
mlx5_flow_dv.c remains intact.

Steps involved in flow creation:
1. Create a domain (RX, TX, FDB). Since domains are created by steering
rules and not with DevX, Windows does not require a domain object (this
means switch dev mode which requires an FDB domain is not supported).
2. Create a table object. Windows only supports table 0. The call to
mlx5_flow_os_create_flow_tbl() silently returns successfully.
3. Create a matcher object. A matcher struct is created by calling
mlx5_flow_os_create_flow_matcher().  The matcher validation and
translation are part of the DV implementation. The matcher bits that
were created by DV in standard PRM format are copied into the matcher
struct.
4. Create an action object. The call to
mlx5_flow_os_create_flow_action_dest_devx_tir() creates an action struct
with the TIR type and id.  This struct will be a parameter later in a
call to flow creation.  All other action calls (e.g. packet reformat,
header modification, jump to flow table, etc) return with a non
supported error.
5. Create the flow. The call to mlx5_flow_os_create_flow() receives the
matcher struct, action struct, and copy them into Windows specific
fs_rule struct, then it calls glue API devx_fs_rule_add().

Details on additional APIs:
* mlx5_flow_os_get_type() is called during flow type selection. In
Windows it constantly returns MLX5_FLOW_TYPE_DV.
* mlx5_flow_os_item_supported() is called before starting DV items
validation or translation. It filters out the OS non supported items in
advance.
* mlx5_flow_os_action_supported() is called before starting DV actions
validation or translation. It filters out the OS non supported actions
in advance.
* mlx5_flow_adjust_priority() is an OS stub for flow priority
adjustment. Windows only supports flow priority 0.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:08 +01:00
Ophir Munk
93f4ece91a net/mlx5: spawn ethdev ports on Windows
This commit implements mlx5_dev_spawn() API which allocates an eth
device (struct rte_eth_dev) for each PCI device. When working with
representors virtual functions (as in Linux), one PCI device may spawn
several eth devices: the master device for the main physical function
(PF) and several representors for the virtual functions (VFs).  However,
currently Windows does not work in switch dev mode, therefore, no VFs
are created and no representors are spawned. In this case one eth device
is created per one PCI main port.  In addition to device creation - the
device configuration must be correctly set. The device arguments
(devargs - set by the user) are parsed but they may be overridden by
Windows limitations or hardware configurations. Some associated network
parameters are stored in eth device (e.g. ifindex, MAC address, MTU) and
some callback (e.g. burst functions) are set.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:08 +01:00
Tal Shnaiderman
165e5d07ce net/mlx5: support device removed query on Windows
This commit implements mlx5_is_removed() API. A new glue call
'init_shutdown_event' is added to support the new API.

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:08 +01:00
Tal Shnaiderman
99d7c45cf8 net/mlx5: support clock read on Windows
This commit adds a new glue function query_rt_values to support the new
API mlx5_read_clock().

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:08 +01:00
Tal Shnaiderman
1e78f26d4b common/mlx5: wrap event channel functions on Windows
This commit is the Windows equivalent of the Linux implementation.
Windows returns an error ENOTSUP for the APIs to create/destroy event
channel or to subscribe an event.

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:07 +01:00
Ophir Munk
d02ef36186 common/mlx5: add DevX UAR getters on Windows
The following getters are added: mlx5_os_get_devx_uar_mmap_offset,
mlx5_os_get_devx_uar_base_addr, mlx5_os_get_devx_uar_reg_addr,
mlx5_os_get_devx_uar_page_id.  This commit is the Windows equivalent of
the Linux implementation in [1].

[1]
commit 1f66ac5bbe ("net/mlx5: remove more Direct Verbs dependencies")

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:07 +01:00
Ophir Munk
fd2ca80cae common/mlx5: include compatibility header file
Add #include <rte_compat.h> to file mlx5_devx_cmds.h. It is required for
Windows to identify the  __rte_internal definition.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:07 +01:00
Ophir Munk
b0f5afab16 common/mlx5: add missing Verbs definitions on Windows
Add missing DV and IBV definition to file mlx5_win_defs.h. The
definitions originated from rdma-core library which is not part of
Windows. They are referenced in shared files that must compile under
Windows such as mlx5_flow_dv.c and mlx5_rxtx.c.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:07 +01:00
Ophir Munk
1137ecee26 net/mlx5: implement device attribute getter on Windows
This commit is the Windows implementation of mlx5_os_get_dev_attr() API.
It follows the commit in [1]. A new file named mlx5_os.c is added under
windows directory as its Linux counterpart file: linux/mlx5_os.c.

[1].
commit e85f623e13 ("net/mlx5: remove attributes dependency on Verbs")

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:07 +01:00
Ophir Munk
ba42071982 common/mlx5: add reg/dereg MR on Windows
This commits implements Windows API for MR registration and
deregistration. It is based on DevX.  Is support the relaxed ordering
flow in Windows by checking the capabilities and machine type.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:07 +01:00
Tal Shnaiderman
1969ee4244 common/mlx5: add UMEM reg/dereg functions on Windows
Implement Windows API mlx5_os_umem_reg() and mlx5_os_umem_dereg(). They
are equivalent to the Linux implementation.

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:07 +01:00
Tal Shnaiderman
1552fb2871 common/mlx5: add alloc/dealloc PD on Windows
Implement Windows API mlx5_os_alloc_pd() and mlx5_os_dealloc_pd().
They are equivalent to the Linux implementation in [1].

[1] ("net/mlx5: wrap glue alloc/dealloc PD with OS calls")

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:07 +01:00
Ophir Munk
86576a644e common/mlx5: add getter functions on Windows
Add file mlx5/windows/mlx5_common_os.h the equivalent of Linux file
mlx5/linux/mlx5_common_os.h. It contains getters functions
mlx5_os_get_dev_device_name, mlx5_os_get_ctx_device_name,
mlx5_os_get_ctx_device_path, mlx5_os_get_umem_id,
mlx5_os_get_devx_channel_fd.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:07 +01:00
Tal Shnaiderman
e961c8e31e common/mlx5: adjust PRM struct size on Windows
Add reserved size to PRM 'struct mlx5_ifc_fte_match_param_bits' for non
Linux OS.  Windows drivers require this extension since their expected
size should match the actual struct size. Linux drivers do not require
this extension and already use calculations based on the shorter size.
Use a static assert to verify that the PRM fte_match_param struct size
remains correct.

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:07 +01:00
Ophir Munk
7fb1c77b68 common/mlx5: generate autoconf file on Windows
File mlx5_autoconf.h is generated under Windows to maintain
compatibility with the Linux build system.  This file is included in
Linux/Windows shared source files therefore it is required. Currently
the file is created empty.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:07 +01:00
Ophir Munk
e11fe027f6 common/mlx5: add init for external lib on Windows
Add function mlx5_glue_constructor() as an initialization routine for
run-time dependency on external lib.  Currently the routine has an empty
body. It is used for compatibility with Linux.

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2021-01-08 16:03:07 +01:00