86 Commits

Author SHA1 Message Date
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
Igor Romanov
92a15fc541 net/sfc: fix RSS hash offload if queue action is used
When RSS hash offload is requested, the ingress filters that forward
packets to an RX queue must have an RSS context assigned to them to
calculate RSS hash, which was not always provided.

Fix it by creating a dummy RSS context that forwards packets
to the same queue and assign it to created by flow API filters when
RSS hash offload is enabled. RSS key and hash functions from
default RSS context are used.

Fixes: 5d308972954c ("ethdev: add mbuf RSS update as an offload")
Cc: stable@dpdk.org

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-09-30 19:19:15 +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
671eb37c81 net/sfc: use own logging helper macros
Network driver logging macros depends on sfc_adapter which is
specific to the driver and cannot be used in common code.

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
109acc9d1c net/sfc: move MCDI helper interface to dedicated namespace
MCDI helpers will be moved to common/sfc_efx and it is better
to do dummy renamings first before non-trivial changes.

Existing functionality should be split into common and network
driver specific parts. Prepare to do it.

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
5ad753cec8 net/sfc: add dedicated header file with MCDI interface
MCDI helpers will be shared by net and vDPA drivers.
Prepare to move it to common/sfc_efx.

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
1b0236e2e7 net/sfc: include header with debug helpers directly
Avoid build failures on further restructuring.

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
a0147be547 net/sfc: add Xilinx copyright
Xilinx acquired Solarflare in 2019.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: James Fox <jamesfox@xilinx.com>
2020-04-21 13:57:06 +02:00
Igor Romanov
98608e1824 net/sfc: check actual all multicast unknown unicast filters
Check that unknown unicast and unknown multicast filters are
applied and return an error if they are not applied. The error
is used in promiscuous and all multicast mode enable and disable
callbacks.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-04-21 13:57:06 +02:00
Ivan Malov
1962171292 net/sfc: make flow list engine-agnostic
A backend which a driver employs to handle flow rules of a given
type depends on the underlying NIC flow engine. The driver in
question in its current state is tailored to support the only
flow engine, VNIC filtering. As the need arises to add support
for transfer rules, the driver has to be reworked so that it
becomes possible to introduce yet another backend.

As a preparation step, make the flow list shared
between different engines.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-03-18 10:21:41 +01:00
Georgiy Levashov
4279b54e28 net/sfc: support Rx interrupts for efx datapath
When Rx interrupts are disabled, we simply disable rearm when
the interrupt fires the next time. So, the next packet will
trigger interrupt (if it is not happened yet after previous Rx
burst processing).

Signed-off-by: Georgiy Levashov <georgiy.levashov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-06-14 00:01:00 +09:00
Olivier Matz
6d13ea8e8e net: add rte prefix to ether structures
Add 'rte_' prefix to structures:
- rename struct ether_addr as struct rte_ether_addr.
- rename struct ether_hdr as struct rte_ether_hdr.
- rename struct vlan_hdr as struct rte_vlan_hdr.
- rename struct vxlan_hdr as struct rte_vxlan_hdr.
- rename struct vxlan_gpe_hdr as struct rte_vxlan_gpe_hdr.

Do not update the command line library to avoid adding a dependency to
librte_net.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2019-05-24 13:34:45 +02:00
Ivan Malov
c1ce2ba218 net/sfc: support tunnel TSO on EF10 native Tx datapath
Handle VXLAN and GENEVE TSO on EF10 native Tx datapath.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-04-05 17:45:22 +02:00
Igor Romanov
d5371f3dfa net/sfc: use NIC EVQ descs limits instead of defines
Descriptor limits are not common for all NIC families. Use the variables
from NIC configuration instead of deprecated defines.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Igor Romanov
048a0d1a81 net/sfc: use NIC Rx descs limits instead of defines
Descriptor limits are not common for all NIC families. Use the variables
from NIC configuration instead of deprecated defines.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Igor Romanov
9dbd28df2d net/sfc: use NIC min number of Tx descs instead of define
Min limit is not common for all NIC families. Use the variable from
NIC configuration instead of deprecated define.

Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-08 11:35:41 +01:00
Andrew Rybchenko
2646d42fff net/sfc: support Rx packet types get in secondary process
Secondary process needs to know packet classes supported
by the NIC on Rx.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
5313b441d8 net/sfc: separate adapter primary process and shared data
Make sfc_adapter primary process only.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
e0d5ba7eaa net/sfc: move isolated flag in adapter shared
The flag is required in default RSS RETA get which does not make sense
in isolated mode.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
e295f175bf net/sfc: move RSS config to adapter shared
RSS get requests are supported in secondary process.

Prepare to make sfc_adapter primary process private data.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
113a14a63e net/sfc: move TxQ shared information to adapter shared
Prepare to make sfc_adapter primary process private data.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
dda791c2b6 net/sfc: move RxQ shared information to adapter shared
Prepare to make sfc_adapter primary process private data.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
50f34eed3c net/sfc: move Rx/Tx datapath names to shared state
Prepare to make sfc_adapter primary process private data.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
1d3c7f9c0f net/sfc: start to factor out multi-process shared data
sfc_adapter structure will become primary process only private data.
Start to factor out shared data into dedicated structure which will
become separate structure finally.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
29e4237d46 net/sfc: remove TxQ control from shared TxQ info
libefx is not multi-process aware and all related structures
should be moved to primary process only.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
4e8938dd1f net/sfc: remove RxQ control from shared RxQ info
libefx is not multi-process aware and all related structures
should be moved to primary process only.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
f52fa243fd net/sfc: move main log type to process private data
Dynamic log type value may differ in primary and secondary processes.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
5dec95e36d net/sfc: move datapath ops pointers to process private data
The change is required to support datapath-dependent device operations
for secondary process. It is just a step in the direction.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
e2c3639abf net/sfc: fix logging from secondary process
Dynamic log type value may differ in different processes.

Fixes: f28ede500c2e ("net/sfc: support multi-process")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-02-07 16:06:30 +01:00
Andrew Rybchenko
ab77a0013a net/sfc: fix Rx packets counter
Errors, missed and pauses should not be included in delivered
good Rx packets reported by ipackets.

Fixes: 1caab2f1e684 ("net/sfc: add basic statistics")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-01-18 09:47:26 +01:00
Ivan Malov
7f7bdb5987 net/sfc: fix datapath name references in logs
Rx and Tx datapath references were mixed up in a couple
of log statements and commentary blocks in the original
commit. Correct datapath name references in said places.

Fixes: f28ede500c2e ("net/sfc: support multi-process")
Cc: stable@dpdk.org

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2019-01-18 09:47:26 +01:00
Andrew Rybchenko
5a1ae82d7b net/sfc: add Rx descriptor wait timeout
Add device argument to customize Rx descriptor wait timeout which
is supported in DPDK firmware variant only in equal stride super-buffer
Rx mode only.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
2018-04-27 18:00:59 +01:00
Ivan Malov
01764b20c2 net/sfc: convert to the advanced EFX RSS interface
The current code has the following drawbacks:
 - It is assumed that TCP 4-tuple hash is
   always supported, which is untrue in
   the case of packed stream FW variant.
 - The driver is unaware of UDP hash support
   available with latest firmware.

In order to cope with the mentioned issues, this
patch implements the new approach to handle hash
settings using the advanced EFX RSS interface.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-27 18:00:55 +01:00
Ivan Malov
d1482e21f0 net/sfc: factor out RSS fields from adapter info
RSS handling will need more sophisticated fields
in the adapter context storage in future patches.
This patch groups existing fields in a dedicated
structure and updates the rest of the code.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-27 18:00:55 +01:00
Ivan Malov
5e23c24988 net/sfc: remove conditional compilation for RSS
RSS is one of the most valuable features in the
driver, and one would hardly need to disable it
at build time. This patch withdraws unnecessary
conditionals for RSS snippets.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-04-27 18:00:55 +01:00
Ivan Malov
a6fae8f906 net/sfc: add dynamic log level for MCDI messages
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
2018-03-30 14:08:44 +02:00
Ivan Malov
3c344a5def net/sfc: remove dedicated init log parameter
The previous patches in the set convert per-port
logging to use NOTICE level and make this level default.
This provides the possibility to remove the dedicated
toggle for init-related messages and merge init logging
with the main log type. In order to keep these logs silent
by default, INFO level should be used.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
2018-03-30 14:08:44 +02:00
Ivan Malov
dad99d9267 net/sfc: support per-port dynamic logging
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
2018-03-30 14:08:44 +02:00
Ferruh Yigit
ffc905f3b8 ethdev: separate driver APIs
Create a rte_ethdev_driver.h file and move PMD specific APIs here.
Drivers updated to include this new header file.

There is no update in header content and since ethdev.h included by
ethdev_driver.h, nothing changed from driver point of view, only
logically grouping of APIs. From applications point of view they can't
access to driver specific APIs anymore and they shouldn't.

More PMD specific data structures still remain in ethdev.h because of
inline functions in header use them. Those will be handled separately.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Acked-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
2018-01-22 01:26:49 +01:00
Andrew Rybchenko
44c0947bae net/sfc: change license to BSD-3-Clause
Change license from BSD-2-Clause to BSD-3-Clause.
Bump copyright year.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2018-01-16 18:47:49 +01:00
Andrew Rybchenko
e77f9f1906 net/sfc: handle MC reboot event
Implement handling of the MC reboot event received on management
event queue or detected by MCDI processing.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
2018-01-16 18:47:49 +01:00
Andrew Rybchenko
f042136ee2 net/sfc: do not hold management event queue lock while MCDI
MCDI execution may require MCDI proxy handling which involves
management event queue polling. So, it is a bad idea to hold
managment event queue lock when MCDI is executed.

Event queue creation and destruction are MCDI operations.

Fixes: 4650ed44c120 ("net/sfc: support MCDI proxy")
Cc: stable@dpdk.org

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
2018-01-16 18:47:49 +01:00
Ivan Malov
642088ddff net/sfc: fix main MAC address handling
There is a school of thought that rte_eth_dev_default_mac_addr_set()
must call the PMD callback first and then save the new MAC address
in dev->data->mac_addrs[0]. If this concept gets approved, it will
break the current approach used in sfc driver as the latter relies
on the assumption that the new MAC address is already contained in
dev->data->mac_addrs[0], and, if adapter restart is needed to make
the HW apply the new address, the outdated value will be retrieved
from dev->data. In order to preclude any possible bugs, this patch
adds device private storage for the up-to-date copy of the address.

Fixes: c100fd464bb7 ("net/sfc: support main MAC address change")
Cc: stable@dpdk.org

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2018-01-16 18:47:49 +01:00
Gaetan Rivet
c752998b5e pci: introduce library and driver
The PCI lib defines the types and methods allowing to use PCI elements.

The PCI bus implements a bus driver for PCI devices by constructing
rte_bus elements using the PCI lib.

Move the relevant code out of the EAL to its expected place.

Libraries, drivers, unit tests and applications are updated to use the
new rte_bus_pci.h header when necessary.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-10-26 23:17:31 +02:00
Andrew Rybchenko
37a42c61c4 net/sfc: use RSS key size define from base driver
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2017-10-06 02:49:47 +02:00
Mark Spender
cca9f9099f net/sfc/base: rename API to check Rx scale and hash support
Rename efx_rx_scale_support_get() to efx_rx_scale_default_support_get(),
and efx_rx_hash_support_get() to efx_rx_hash_default_support_get().

All these really report is whether an exclusive RSS context was
successfully acquired at efx_rx_init().

efx_rx_scale_support_get() sounds like it reports whether the device
supports RSS, and whether exclusive or shared contexts are supported,
but it doesn't do that. Renaming it to
efx_rx_scale_default_support_get() helps to reflect that it reports
what RSS support the client gets without trying to allocate RSS
contexts itself.

Also rename efx_rx_scale_support_t to efx_rx_scale_context_type_t, to
make the enum more suitable for specifying the type of an RSS context
to be allocated.

Signed-off-by: Mark Spender <mspender@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andrew Lee <alee@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
2017-10-06 02:49:47 +02:00
Ivan Malov
73280c1e4f net/sfc: support xstats retrieval by ID
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Remy Horton <remy.horton@intel.com>
2017-07-19 11:09:13 +03:00
Gaetan Rivet
4d3c6b2ae8 net/sfc: include PCI header directly
In devargs rework, rte_pci.h won't be included
via rte_devargs.h anymore.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
2017-07-09 00:03:31 +02:00
Ivan Malov
84a9b48128 net/sfc: support flow API isolated mode
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2017-07-06 15:00:56 +02:00
Andrew Rybchenko
f28ede500c net/sfc: support multi-process
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
2017-06-12 10:41:26 +01:00