Commit Graph

459 Commits

Author SHA1 Message Date
Viacheslav Ovsiienko
482a1d34b6 common/mlx5: fix PCI address lookup
mlx5 PMDs use the mlx5_dev_to_pci_addr() routine to convert
Infiniband device name to the Bus-Device-Function location
on the PCI bus. The routine returned success even in case of
not found identification string. On caller side it likely
caused the wrong match with the BDF of previous device
resulting in wrong representor and master recognitions.

Fixes: 771fa900b7 ("mlx5: introduce new driver for Mellanox ConnectX-4 adapters")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
2020-10-09 13:17:43 +02:00
Dekel Peled
38f9369d24 net/mlx5: fix DevX CQ attributes values
Previous patch wrongly used rdma-core defined values, when preparing
attributes for creating DevX CQ object.
This patch adds the correct value definition and uses them instead.

Fixes: 08d1838f64 ("net/mlx5: implement CQ for Rx using DevX API")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2020-10-08 19:58:11 +02:00
David Marchand
6f2dc9c0b4 drivers/common: mark all symbols as internal
Now that we have the internal tag, let's avoid confusion with exported
symbols in common drivers that were using the experimental tag as a
workaround.
There is also no need to put internal API symbols in the public stable
ABI.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
2020-10-06 01:16:14 +02:00
Andrew Rybchenko
dd45b8805b net/sfc: create virtual switch to enable VFs
PF driver is responsible for vSwitch creation and vPorts allocation
for VFs.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:15 +02:00
Kiran Kumar K
41763024c8 net/octeontx2: move ESP parsing to LE layer
Add support to parse NAT-T-ESP by moving the ESP parsing
to LE.

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2020-09-30 19:19:14 +02:00
Andy Moreton
ea42cae43d common/sfc_efx/base: handle descriptor proxy queue events
The TXQ_DESC and VIRTQ_DESC events are used to pass host descriptors
over an extended width event queue to an application processor for
handling. See SF-122927-TC and SF-122966-SW for details.

Signed-off-by: Andy Moreton <amoreton@xilinx.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:13 +02:00
Andy Moreton
95d9ae9e37 common/sfc_efx/base: add option for descriptor proxy queues
EF100 uses descriptor proxy queues to support virtio-blk proxy.

Signed-off-by: Andy Moreton <amoreton@xilinx.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:13 +02:00
Andy Moreton
e10a178add common/sfc_efx/base: handle normal events in extended width
Process the encasulated events as for the normal event loop. The phase
bit in the encapsulated event should be ignored, as the polling loop
uses the phase bit from the extended-width event.

Signed-off-by: Andy Moreton <amoreton@xilinx.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:13 +02:00
Andy Moreton
1a4448be57 common/sfc_efx/base: poll extended width event queues
Extended width queues use a different layout and so require
a different polling loop.

Signed-off-by: Andy Moreton <amoreton@xilinx.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:13 +02:00
Andy Moreton
f8a60f76b3 common/sfc_efx/base: support creation of extended width EvQ
Add a flag to request an extended width event queue, and
check that the supplied buffer is large enough to hold the
event queue descriptors.

Signed-off-by: Andy Moreton <amoreton@xilinx.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:13 +02:00
Andy Moreton
eda1cc20c3 common/sfc_efx/base: add 256-bit type
EF100 requires support for extended-width event descriptors
for use with descriptor proxy queues. Extend libefx types
used for hardware access (and endian conversion) to support
a 256bit data type.

Signed-off-by: Andy Moreton <amoreton@xilinx.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:13 +02:00
Andy Moreton
72608054bf common/sfc_efx/base: add option for extended width events
EF100 uses event queues with 256bit extended width events to
support descriptor proxy queues.

Signed-off-by: Andy Moreton <amoreton@xilinx.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:13 +02:00
Andrew Rybchenko
798672850c common/sfc_efx/base: allocate vAdaptor on Riverhead
Riverhead has EVB support similar to EF10 and NIC must allocate
its vAdaptor on init.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:13 +02:00
Andrew Rybchenko
62d6aaa1a5 common/sfc_efx/base: use EF10 EVB methods for Riverhead
There is no difference yet in EVB support on EF10 and Riverhead.
So, it is better to reuse existing methods.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:13 +02:00
Igor Romanov
07999984f1 common/sfc_efx/base: replace PCI efsys macros with functions
efsys macros that manipulate PCI devices cannot be defined in
common sfc_efx DPDK driver since in DPDK build the bus drivers
that provide required functionality are built after common drivers.

Replace the macros with function callbacks to remove that build
dependency. Drivers now should pass the callbacks directly to
efx function instead of defining implementation in efsys.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:13 +02:00
Igor Romanov
d874d2a149 common/sfc_efx/base: support UDP tunnel operations for EF100
EF100 uses VNIC encapsulation rule MCDI for configuring UDP
tunnels in HW individually. Use busy added and removed states
of UDP tunnel table entries for the implementation.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:13 +02:00
Igor Romanov
72e9af0503 common/sfc_efx/base: introduce states for UDP tunnel entries
UDP tunnel reconfigure operation takes UDP tunnel table, which contains
entries that need to be applied to HW. This approach does not retain
information about what entries were removed or added, which is required
for Riverhead.

Add states to the table entries to indicate add or remove operations.
On tunnel reconfiguration added and removed entries become busy to
indicate that the entries are currently configured and to prevent add or
remove operations from other threads. After tunnel reconfiguration is
complete, the states are reset - added entries become applied and
removed entries are purged from the table.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:13 +02:00
Igor Romanov
4dda992fe0 common/sfc_efx/base: introduce UDP tunnel destruct operation
The procedures for destroying UDP tunnels are NIC family specific,
so they should be implemented separately for each of them.

Check for supported UDP encapsulation is removed from generic
operations since it is no longer used by the generic libefx API.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:13 +02:00
Igor Romanov
da9d411e94 common/sfc_efx/base: add NIC magic check on BAR lookup
Check that BAR lookup was successful by looking at the content
of signature register.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:13 +02:00
Igor Romanov
ba9568b8b4 common/sfc_efx/base: add Xilinx capabilities table lookup
APIs for searching a capability in a Xilinx capabilities table and
reading table entries are needed for function control window lookup
to get the bar index and offset of the window.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:13 +02:00
Igor Romanov
0e16872572 common/sfc_efx/base: add efsys API to find a memory BAR
Function control window lookup needs memory BARs handles to
search Xilinx capabilities tables.

Define an API to get a memory BAR handle by a PCIe device handle and
BAR index.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:13 +02:00
Igor Romanov
a45edfce34 common/sfc_efx/base: add function control window lookup API
Riverhead NIC may provide a locator of function control window
(EF100 resource locator).
The locator may be present in a Xilinx capabilities table which
itself is located by looking into extended PCI capabilities.

PCI capabilities are made possible to access by adding PCI config
space interface to efsys.

APIs are implemented to facilitate function control window lookup:
 - API to find an extended PCI capability given a capability ID;
 - API to read Xilinx PCI capability;

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Igor Romanov
341bd4e07d common/sfc_efx/base: add function control window concept
Function control window can be located at a different offset than
other windows on Riverhead. Meaning that the drivers must handle
accesses to the function control window differently in case of EF100.

Add accessor macros for function control window and change
EFX NIC create API to facilitate that accessors.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
c1f0218900 common/sfc_efx/base: choose smallest Rx prefix on Riverhead
Riverhead supports many Rx prefixes. The Rx prefix may be chosen
based on which information is required.

To have better performance choose the smallest Rx prefix which
meets our requirements.

Right now there is no way to specify requirements on Rx queue
creation, but it could be added in the future.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
7640543f4c common/sfc_efx/base: group RxQ parameters into a structure
Make number of efx_mcdi_init_rxq() arguments reasonable before
addition of one more argument.
Non essential parameters not supported in some cases are moved
into helper structure.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
6bba823fb6 common/sfc_efx/base: add API to get Rx prefix information
Define default Siena, EF10 default, packed stream, equal-stride
superbuffer and Riverhead default prefixes in order to make an API
to get Rx prefix layout information generic and usable on all NICs.

Riverhead supports many Rx prefixes. Riverhead FW supports MCDI to
choose Rx prefix based on required Rx prefix fields and allows to
query the prefix layout using MCDI. The patch prepares to introduce
the support in libefx and provides fallback for NICs and FW which
lacks the support.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
d354c5e776 common/sfc_efx: do not include libefx headers from efsys.h
efsys.h may depends on target system headers only. Otherwise, it could
result in cross-dependency when libefx header depends on efsys.h and
efsys.h depends on the libefx header.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <andrewle@xilinx.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Ivan Malov
7ed3ac82a6 common/sfc_efx/base: report restrictions for TSO version 3
Riverhead puts a number of restrictions on TSO transactions.
Reflect some of them in the NIC configuration structure.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <andrewle@xilinx.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Ivan Malov
1306effb9f common/sfc_efx/base: indicate support for TSO version 3
Riverhead boards support TSO version 3.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <andrewle@xilinx.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
96a8519dea common/sfc_efx/base: handle Tx complete on Riverhead
Introduce a new event callback which has the same prototype, but
provides number of completed descriptors instead of the last
completed descriptor index.

When all libefx-based drivers implement the new callback, libefx
may be updated to use it for Siena and EF10 family NICs and
the old one may be removed.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
17580779ae common/sfc_efx/base: handle Rx events for Riverhead
Rx event on Riverhead provides a number of received packets and
no classification/offloads information is available Rx event.

Introduce a new event callback to be implemented by drivers.
The callback provides information about the number of completed
packets. libefx-based drivers should implement the new callback
for Riverhead and keep the old one for Siena and EF10 NICs.
The new callback may be used for Medford2 NO_CONT_EV Rx mode
support.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
82192e2233 common/sfc_efx/base: fix Tx descriptor DMA sync on Riverhead
Rx/Tx queue DMA sync should not assume descriptor size to be the same
for all NIC familties since it Tx descritor size is 16 on Riverhead.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
4fd0181f6c common/sfc_efx/base: implement Tx control path for Riverhead
Tx control path on Riverhead is very similar to EF10, but datapath
differs a lot since Tx descriptor size is 16 bytes (vs 8 bytes on EF10).

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
b6b29352f0 common/sfc_efx/base: implement Rx control path for Riverhead
Reuse EF10 RSS-related functions since current version of the RSS
interface is compatible with EF10.

Implement own functions to create and destroy Rx queues which reuse
MCDI wrappers which are shared with EF10.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
e9b9b2e56e common/sfc_efx/base: move Rx index check to generic code
Make NIC family specific functions a bit shorter and reduce
code duplication.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
6c055549e6 common/sfc_efx/base: free Rx queue structure in generic code
Rx queue structure is allocated in generic code, but was freed in NIC
family specific callbacks. Move free to generic function makes NIC
family specific callbacks shorter and reduces code duplication.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
7d382a059b common/sfc_efx/base: maintain RxQ counter in generic code
The counter is incremented in generic efx_rx_qcreate(), but was
asserted and decremented in NIC family specific queue create and
destroy callbacks.  Move assert and decrement to generic functions
as well to make NIC family specific callbacks shorter.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
4664935a73 common/sfc_efx/base: switch TxQ init to extended version
Extended version of MCDI allows up to 64 DMA addresses which are
required for Riverhead.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
70dc9c5488 common/sfc_efx/base: move TxQ init/fini wrappers to generic
TxQ init/fini MCDI is similar on Riverhead and these
functions should be reused to implement TxQ creation and
destruction on Riverhead.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
09b59c7da7 common/sfc_efx/base: move RxQ init/fini wrappers to generic
RxQ init/fini MCDI is similar on Riverhead and these
functions should be reused to implement RxQ creation and
destruction on Riverhead.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
9edb8ee3e7 common/sfc_efx/base: handle MCDI events on Riverhead
EF100 MCDI event layout is same as on EF10 except added QDMA phase
bit which is unused on EF10.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Ivan Malov
92fedcd3a5 common/sfc_efx/base: complete EvQ creation on Riverhead
Client drivers relying on interrupts will fail to complete event
queue creation on Riverhead boards as the latter have no support
for INIT_DONE events which means that it's useless to wait until
initialisation callback is triggered by interrupt-driven polling.

Client drivers which avoid interrupt-driven polling still handle
INIT_DONE events by direct polling and will fail to do so.

Solve this problem by adding an extra poll-once method which
will be called by client drivers after queue creation (probably,
with driver-specific lock being held). The method will invoke
initialisation callback on Riverhead and do nothing on the other
boards. Then the drivers will proceed with normal waiting which
will complete immediately in the case of Riverhead.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
b97bf1cac2 common/sfc_efx/base: add event queue module for Riverhead
Events are significantly reworked on Riverhead, so it is better
to implement own set of callbacks to simplify future development
and avoid inheritance of legacy code.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
8aad114949 common/sfc_efx/base: merge versions of init EvQ wrappers
The decision on which version of the INIT_EVQ command to use may
be done inside the function itself. Caller should just provide
enough information sufficient in both cases. It avoids code
duplication and simplifies maintenance.

If v2 is not supported, keep decision about low-latency hint outside
the MCDI helper function since it will differ on Riverhead (there is
no EVB yet, but still want merging for better throughput).

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
13a300a569 common/sfc_efx/base: prepare to merge EvQ init functions
v1 and v2 defines are the same except output length.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
2e5819a523 common/sfc_efx/base: move EvQ create generic checks
There is no point to duplicate these generic checks in NIC family
specific handlers.

As the side effect it fixes bug with incorrect interrupt moderation
settings silently ignored on event queue create on Siena.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
8527058133 common/sfc_efx/base: move EvQ init/fini wrappers to generic
EvQ init/fini MCDI is similar on Riverhead and these
functions should be reused to implement EvQ creation and
destruction on Riverhead.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
90ff7b9bf4 common/sfc_efx/base: add interrupts module for Riverhead
Riverhead supports interrupt aggregation rings. Right now there
are no plans to support it in libefx, but it is better to have
own set of callbacks to easier handle EF10 and Riverhead
differences in the future.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
de0d268f42 common/sfc_efx/base: use EF10 MAC methods for Riverhead
There is no difference yet in MAC support on EF10 and Riverhead.
So, it is better to reuse existing methods.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
e1fe2c33b2 common/sfc_efx/base: use EF10 filter methods for Riverhead
Filtering MCDI on Riverhead are the same as on EF10.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
a33217d57e common/sfc_efx/base: use dummy tunnel ops for Riverhead
Riverhead does not support tunnels yet.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
3c1c5cc4a7 common/sfc_efx/base: add Riverhead support to NIC module
Define basic NIC features and limitations.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
4d0af0db83 common/sfc_efx/base: factor out MCDI entity reset helper
The helper will be reused on Riverhead.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
538fd2ac05 common/sfc_efx/base: set NIC features in generic place
There is no point to duplicate it NIC family specific probe handlers.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
34add036ec common/sfc_efx/base: factor out helper to get board config
The helper will be used on Riverhead.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
495c8fef56 common/sfc_efx/base: remove PF count get from caps get
ef10_get_datapath_caps() should simply fill in NIC configuration
based MC_CMD_GET_CAPABILITIES output.

Number of PFs is a part of board configuration should be obtained
in corresponding function.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
d9d41eea65 common/sfc_efx/base: move 14b prefix check out of caps get
The function which gets capabilities from MC should simply fill in
NIC configuration. Caller should decide if the configuration is
supported or not.

The change is required to prepare the function to be reused on
Riverhead.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
3ac211cf9d common/sfc_efx/base: use EF10 PHY methods for Riverhead
There is no difference yet in PHY support on EF10 and Riverhead.
So, it is better to reuse existing methods.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
9b5b182d82 common/sfc_efx/base: use EF10 MCDI methods for Riverhead
MCDI on Riverhead is very close to the EF10 and there is no
point to duplicate the code.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
82c17c5223 common/sfc_efx/base: update registers check for Riverhead
Riverhead family got letter 'G' for registers definition.
Registers used for Riverhead should have the letter in the
specification range.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
2020-09-30 19:19:12 +02:00
Andrew Rybchenko
206ef24f8f common/sfc_efx/base: add Riverhead NIC family
Riverhead is the first NIC family of the EF100 architecture.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
2020-09-30 19:19:11 +02:00
Andrew Rybchenko
47df46afb3 common/sfc_efx/base: add efsys option for Riverhead
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
Reviewed-by: Vijay Kumar Srivastava <vsrivast@xilinx.com>
2020-09-30 19:19:11 +02:00
Andrew Rybchenko
ad1e3ed8c5 common/sfc_efx/base: add event queue operation to do polling
Event queue host interface differ on Riverhead and implementation
will be different.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:11 +02:00
Andrew Rybchenko
bb01a80e24 common/sfc_efx/base: update MCDI headers
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:11 +02:00
Andrew Rybchenko
4d80109c52 common/sfc_efx/base: add EF100 registers definitions
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:11 +02:00
Kiran Kumar K
80e6d636fb net/octeontx2: support VLAN based RSS hash
Adding support for VLAN based RSS hash. Two bytes of TCI field
will be considered for hashing.

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2020-09-30 19:19:11 +02:00
Sarosh Arif
0f9ac2afa6 common/octeontx2: fix memory mapping API usage
Replace mmap() and munmap() APIs with EAL abstraction for the same.

Fixes: e1d9a02ad8 ("common/octeontx2: introduce common device class")
Cc: stable@dpdk.org

Signed-off-by: Sarosh Arif <sarosh.arif@emumba.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
2020-09-30 19:19:11 +02:00
Harman Kalra
e590825d0b common/octeontx2: upgrade mbox definition to version 9
Update mail box data structures to sync with af driver mbox
changes done to retrieve VF's base steering rule.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Harman Kalra <hkalra@marvell.com>
2020-09-30 19:19:09 +02:00
Andrew Rybchenko
3caa85daa4 net/sfc: move MCDI helpers to common driver
These helper will be reused by other libefx consumers, e.g. vDPA
driver.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:08 +02:00
Andrew Rybchenko
5e111ed879 net/sfc: introduce common driver library
Move libefx (base driver) into common driver.

Prepare to add vDPA driver which will use the common driver as well.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-09-30 19:19:08 +02:00
Phil Yang
f0f5d844d1 eal: remove deprecated coherent IO memory barriers
Since the 20.08 release deprecated rte_cio_*mb APIs because these APIs
provide the same functionality as rte_io_*mb APIs on all platforms, so
remove them and use rte_io_*mb instead.

Signed-off-by: Phil Yang <phil.yang@arm.com>
Signed-off-by: Joyce Kong <joyce.kong@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Acked-by: David Marchand <david.marchand@redhat.com>
2020-09-23 13:40:26 +02:00
Ophir Munk
af86364409 common/mlx5: fix aligned malloc
Before this commit system call memalign was used for aligned
allocations, however memalign is deprecated.

Based on (1) - POSIX requires that memory aligned allocations can be
freed using free. Some systems provide no way to reclaim memory
allocated with memalign (because one can only pass to free a pointer
gotten from malloc, while, memalign would call malloc and then align the
obtained value).
Another issue is that 64/32 bits architectures use a minimal alignment
size. So any requested alignment below the minimal system size can be
simplified by calling malloc.

The glibc implementation allows memory obtained from posix_memalign to
be reclaimed with free.  This commit replaces system call memalign with
system call posix_memalign. It also calls malloc in case the requested
alignment is below the minimal system size.

(1) https://linux.die.net/man/3/memalign

Fixes: d38e3d5266 ("common/mlx5: add memory management functions")
Cc: stable@dpdk.org

Signed-off-by: Ophir Munk <ophirmu@nvidia.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-09-18 18:55:11 +02:00
Qi Zhang
8a4a417d9f common/iavf: add IPv6 prefix protocol header fields
Some IPv6 prefix related protocol header fields are defined in this
patch, so that we can use prefix instead of full IPv6 address for RSS.
Ref https://tools.ietf.org/html/rfc6052.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
0feece54ef common/iavf: support GTPC
Add GTPC header and its field selector.

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
39ced0c8bb common/iavf: save max MTU received from PF
Most values from the VIRTCHNL_OP_GET_VF_RESOURCES are stored in the
iavf_hw_capabilities structure. Unfortunately, it seems that
max_mtu was missed. Add this member to the structure and save it when
parsing hw config.

Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
a8593fe86e common/iavf: cleanup virtual channel code
1. use BIT to replace <<
2. move VIRTCHNL_VF_CAP_DCF to keep order
3. align the vc msg validate

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-09-18 18:55:09 +02:00
Qi Zhang
8175962407 common/iavf: use pad byte to specify MAC type
Currently, there is no way for a VF driver to specify that it wants to
change its device/primary unicast MAC address. This makes it
difficult/impossible for the PF driver to track the VF's device/primary
unicast MAC address, which is used for VM/VF reboot and displaying on
the host. Fix this by using 2 bits of a pad byte in the
virtchnl_ether_addr structure so the VF can specify what type of MAC
it's adding/deleting.

Below are the values that should be used by all VF drivers going
forward.

VIRTCHNL_ETHER_ADDR_LEGACY(0):
- The type should only ever be 0 for legacy AVF drivers (i.e.
  drivers that don't support the new type bits). The PF drivers
  will track VF's device/primary unicast MAC using with best
  effort.

VIRTCHNL_ETHER_ADDR_PRIMARY(1):
- This type should only be used when the VF is changing their
  device/primary unicast MAC. It should be used for both delete
  and add cases related to the device/primary unicast MAC.

VIRTCHNL_ETHER_ADDR_EXTRA(2):
- This type should be used when the VF is adding and/or deleting
  MAC addresses that are not the device/primary unicast MAC. For
  example, extra unicast addresses and multicast addresses
  assuming the PF supports "extra" addresses at all.

If a PF is parsing the type field of the virtchnl_ether_addr, then it
should use the VIRTCHNL_ETHER_ADDR_TYPE_MASK to mask the first two bits
of the type field since 0, 1, and 2 are the only valid values.

Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-09-18 18:55:09 +02:00
Haiyue Wang
a622f2d441 common/iavf: mark internal symbols
According to ABI policy, the internal functions should have the new tag
__rte_internal and linked into INTERNAL sessions.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-09-18 18:55:06 +02:00
Ophir Munk
1f66ac5bbe net/mlx5: remove more Direct Verbs dependencies
Several DV-based structs of type 'struct mlx5dv_devx_XXX' are replaced
with 'void *' to enable compilation under non-Linux operating systems.
New getter functions were added to retrieve the specific fields that
were previously accessed directly.

Replaced structs:
'struct mlx5dv_pp *'
'struct mlx5dv_devx_event_channel *'
'struct mlx5dv_devx_umem *'
'struct mlx5dv_devx_uar *'

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-09-18 18:55:06 +02:00
Ophir Munk
5d5a26f26d net/mlx5: rename constant conflicting with Windows
Enumerated variable REG_NONE (defined in mlx5_prm.h) is in conflict with
Windows definition (winnt.h): #define REG_NONE ( 0ul ) // No value type
To enable mlx5 PMD Windows compilation - rename REG_NONE as REG_NON.

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-09-18 18:55:06 +02:00
Ophir Munk
094ddb60da common/mlx5: use common endian types
Replace Linux specific int types with their corresponding DPDK typedefs.
__be16 ==> rte_be16_t
__be32 ==> rte_be32_t
__be64 ==> rte_be64_t

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-09-18 18:55:06 +02:00
Ophir Munk
3475aeaca7 common/mlx5: replace strsep with strtok_r
strsep() is a non-standardized API (by C or POSIX) and thus it is
non-portable between different operating systems. Replace it with
strtok_r() which is standardized by the C standard, and hence also by
POSIX.
The replacement occurs in the code that extracts individual PCI class
names (e.g. class=net:vdpa:foo:bar).

Signed-off-by: Ophir Munk <ophirmu@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-09-18 18:55:06 +02:00
Thomas Monjalon
4be717272e mbuf: remove physical address alias
Remove the deprecated buf_physaddr union field from rte_mbuf.
It is replaced with buf_iova which is at the same offset.

The single field buf_physaddr in rte_kni_mbuf is also renamed.

This concludes a 3-year process of semantic change.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
2020-09-19 00:25:37 +02:00
Thomas Monjalon
ce627d633b mbuf: remove deprecated function and macro aliases
Remove the deprecated functions
	- rte_mbuf_data_dma_addr
	- rte_mbuf_data_dma_addr_default
which aliased the more recent functions
	- rte_mbuf_data_iova
	- rte_mbuf_data_iova_default

Remove the deprecated macros
	- rte_pktmbuf_mtophys
	- rte_pktmbuf_mtophys_offset
which aliased the more recent macros
	- rte_pktmbuf_iova
	- rte_pktmbuf_iova_offset

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
2020-09-19 00:25:37 +02:00
Thomas Monjalon
72f82c4324 mem: remove physical address aliases
Remove the deprecated unioned fields phys_addr
from the structures rte_memseg and rte_memzone.
They are replaced with the fields iova which are at the same offsets.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
2020-09-19 00:25:35 +02:00
Ciara Power
3cc6ecfdfe build: remove makefiles
A decision was made [1] to no longer support Make in DPDK, this patch
removes all Makefiles that do not make use of pkg-config, along with
the mk directory previously used by make.

[1] https://mails.dpdk.org/archives/dev/2020-April/162839.html

Signed-off-by: Ciara Power <ciara.power@intel.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
2020-09-08 00:09:50 +02:00
Thomas Monjalon
4f86c0ba19 version: 20.11-rc0
Start a new release cycle with empty release notes.

The ABI version becomes 21.0.
The ABI major is back to normal, having only one number (21 vs 20.0).
The map files are updated to the new ABI major number (21).
The ABI exceptions are dropped.
Travis ABI check is disabled because compatibility is not preserved.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
2020-08-12 11:32:16 +02:00
Yuval Avnery
c044dfbde3 common/mlx5: fix regex register layout
Reserved field should be 0x60 instead of 0x40.
Will fail FW check otherwise.

Fixes: 9428310ae1 ("regex/mlx5: add engine status check")

Signed-off-by: Yuval Avnery <yuvalav@mellanox.com>
Acked-by: Ori Kam <orika@mellanox.com>
2020-07-30 00:41:24 +02:00
Shiri Kuzin
4a01fa047b common/mlx5: fix MAC addresses flush
mlx5_nl_mac_addr_flush should flush all allocated MAC
addresses.

The MAC addresses array size should be of size
MLX5_MAX_MAC_ADDRESSES, but currently we return without
flushing the addresses if size is MLX5_MAX_MAC_ADDRESSES.

This was fixed by not allowing an array larger than
MLX5_MAX_MAC_ADDRESSES.

Fixes: e9a8ac59b6 ("common/mlx5: fix MAC addresses assert")
Cc: stable@dpdk.org

Signed-off-by: Shiri Kuzin <shirik@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-07-30 00:41:24 +02:00
Viacheslav Ovsiienko
972a1bf812 common/mlx5: fix user mode register access command
To detect the timestamp mode configured on the NIC the mlx5
PMD uses the firmware command ACCESS_REGISTER_USER. This
command is relatively new and might be not supported by
older firmware versions and was rejected, causing annoying
messages in kernel log.

This patch adds the attribute flag check whether firmware
supports the command and avoid the call if it does not.

Fixes: bb7ef9a962 ("common/mlx5: add register access DevX routine")

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
2020-07-30 00:41:24 +02:00
Suanming Mou
e1293b10de net/mlx5: fix counter query
Currently, the counter query requires the counter ID should start
with 4 aligned. In none-batch mode, the counter pool might have the
chance to get the counter ID not 4 aligned. In this case, the counter
should be skipped, or the query will be failed.

Skip the counter with ID not 4 aligned as the first counter in the
none-batch count pool to avoid invalid counter query. Once having
new min_dcs ID in the poll less than the skipped counters, the
skipped counters will be returned to the pool free list to use.

Fixes: 5382d28c21 ("net/mlx5: accelerate DV flow counter transactions")
Cc: stable@dpdk.org

Signed-off-by: Suanming Mou <suanmingm@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-07-30 00:41:23 +02:00
Viacheslav Ovsiienko
44c1b52bc6 common/mlx5: fix queue doorbell record size
When Rx/Tx queue was being created with DevX the allocated
doorbell record size was only uint64_t. That was definitely
less than size of CPU cacheline and it might have happened the
doorbell records attached to different queues handled by
different cores were allocated within same cacheline. It might
have caused the contention on doorbell record writing.

This patch extends the allocated memory size for doorbell
record to cacheline size.

Fixes: 21cae8580f ("net/mlx5: allocate door-bells via DevX")
Cc: stable@dpdk.org

Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-07-30 00:41:23 +02:00
Adam Dybkowski
7b08003b5d common/qat: support GEN2 device 200xx
This adds pci detection and documentation for Intel GEN2
QuickAssist device 200xx (PF Did 0x18ee, VF Did 0x18ef).

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2020-07-28 22:09:22 +02:00
Adam Dybkowski
c800c2e07f common/qat: fix uninitialized variable
This patch fixes the uninitialized variable bug in QAT PMD.

Fixes: 9f27a860dc ("crypto/qat: move generic qp function to qp file")
Cc: stable@dpdk.org

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2020-07-28 22:09:22 +02:00
Adam Dybkowski
efc52855dc common/qat: remove unused fields
This patch removes unused fields from structs qat_qp and
qat_qp_config, together with their initializations.

Signed-off-by: Adam Dybkowski <adamx.dybkowski@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2020-07-28 22:09:22 +02:00
Tejasree Kondoj
84d76227c6 crypto/octeontx2: fix structure alignment
The structure cpt_request_info needs only 8 byte alignment.
This patch replaces __rte_cache_aligned of cpt_request_info
with __rte_aligned(8) and removes __rte_aligned(8) in
cpt_meta_info structure.

Fixes: fab634eb87 ("crypto/octeontx2: support security session data path")

Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
2020-07-28 22:09:22 +02:00
David Coyle
012affe138 crypto/qat: fix DOCSIS performance
DOCSIS protocol performance in the downlink direction can be improved
significantly in the QAT SYM PMD, especially for larger packets, by
pre-processing all CRC generations in a batch before building and
enqueuing any requests to the HW. This patch adds this optimization.

Fixes: 6f0ef23740 ("crypto/qat: support DOCSIS protocol")

Signed-off-by: David Coyle <david.coyle@intel.com>
Acked-by: Fiona Trahe <fiona.trahe@intel.com>
2020-07-28 22:09:21 +02:00
Parav Pandit
f6d099d7da common/mlx5: remove class check from class drivers
Now that mlx5_pci PMD checks for enabled classes and performs
probe(), remove() of associated classes, individual class driver
does not need to check if other driver is enabled.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-07-28 19:01:30 +02:00
Parav Pandit
8a41f4decc common/mlx5: introduce layer for multiple class drivers
Add generic mlx5 PCI PMD layer as part of existing common_mlx5
module. This enables multiple classes (net, regex, vdpa) PMDs
to be supported at same time.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-07-28 19:01:11 +02:00
Parav Pandit
15008f562d common/mlx5: change class values as bits
mlx5 PCI Device supports multiple classes of devices such as net, vdpa,
and/or regex.
To support these multiple classes, change mlx5_class to a
bitmap values so that if users asks to enable multiple of them, all
supported classes can be parsed.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
2020-07-28 18:52:11 +02:00