Commit Graph

25352 Commits

Author SHA1 Message Date
Ivan Malov
70f3cadce6 net/sfc: support flow actions PF and VF in transfer rules
The action handler will use MAE action DELIVER with MPORT of the PF/VF.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
2ada1448d8 net/sfc: support flow items PF and VF in transfer rules
Add support for these flow items to MAE-specific RTE flow implementation.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
097058033f common/sfc_efx/base: add API to get mport of PF/VF
PCIe functions have static MPORTs which can be utilised by
MAE rules as delivery destinations for matching traffic.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
4bee5ad547 common/sfc_efx/base: add named constant for invalid VF
This makes existing code clearer. Also, it will be used by a later patch.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
e7de2bcbe8 net/sfc: support flow action mark in MAE backend
The action handler will use MAE action MARK.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
83352289e1 common/sfc_efx/base: support adding mark action to set
This action can be added at any point before DELIVER.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
8a771e04db net/sfc: support flow action flag in MAE backend
The action handler will use MAE action FLAG.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
77da58888d common/sfc_efx/base: support adding flag action to set
This action can be added at any point before DELIVER.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
62c3a8b7e0 net/sfc: support VLAN push actions in MAE backend
A group of actions (OF_PUSH_VLAN, OF_VLAN_SET_VID and
OF_VLAN_SET_PCP) maps to MAE action VLAN_PUSH.

This action group is supported only for rules which have transfer
attribute, and can be requested once or twice per a rule.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
b61e717a83 net/sfc: add facilities to handle bundles of actions
There are MAE actions which do not have uniform counterparts
in terms of RTE flow. However, there are bundles of RTE flow
actions which can be considered as such counterparts.

Implement facilities to handle related RTE flow actions as
parts of a whole. These facilities will be used by a later
patch to add support for VLAN PUSH actions bundle.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
12cd7909ea common/sfc_efx/base: support adding VLAN push action
MAE supports pushing two tags, so this action can
be requested once or twice.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
9346bfa18b net/sfc: support flow action OF pop VLAN in MAE backend
This action is supported only for rules which have transfer attribute,
and can be requested once or twice per a rule.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
616b03e09e common/sfc_efx/base: support adding VLAN pop action to set
MAE supports stripping two tags, so this action can
be requested once or twice.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
041f22ec34 net/sfc: implement flow insert/remove in MAE backend
Exercise action set allocation / release and action rule
insertion / removal in order to let flow API callers
actually get created flows functioning.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
b4fac34715 common/sfc_efx/base: add MAE action rule provisioning APIs
Add APIs for action rule insert / remove operations.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
e61baa82e6 common/sfc_efx/base: add MAE action set provisioning APIs
The patch adds APIs for action set allocation / release.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
d487651090 net/sfc: support flow action PHY port in MAE backend
The action handler will use MAE action DELIVER with
MPORT of a given physical port.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
80019097c9 common/sfc_efx/base: support adding deliver action to set
Introduce a mechanism for adding actions to an action set and
add support for DELIVER action.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
0b90a1377d net/sfc: support flow item eth in MAE backend
Add support for this flow item to MAE-specific RTE flow implementation.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:25 +01:00
Ivan Malov
7055abad56 common/sfc_efx/base: add MAE match fields for Ethernet
Add MCDI-compatible enumeration for these fields and
provide necessary mappings for them to be inserted
directly into mask-value pairs buffer.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
9ca45fd145 net/sfc: support flow item PHY PORT in MAE backend
Add support for this flow item to MAE-specific RTE flow implementation.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
370ed675a9 common/sfc_efx/base: support setting PPORT in match spec
Add an API for setting mask-value pairs in a match specification
structure and add support for MAE field INGRESS_PORT of type PPORT.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
662286ae61 net/sfc: add actions parsing stub to MAE backend
If parsing a flow results in an action set specification
identical to an already existing one, duplication will
be avoided by reusing the list entry of the latter.
Using an attach helper and a reference counter
is meant to serve the said purpose.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
799889bada common/sfc_efx/base: add action set spec init/fini APIs
The engine is only able to carry out chosen actions on matching packets in
a strict order. No MCDI exists to identify supported actions and the order.
Still, the definition of the latter is available from the FW documentation.

The general idea is to define an action specification structure and supply
a client driver with APIs for adding actions individually, order-dependent.
A client driver is supposed to invoke an API on every action passed by the
application, and if an out-of-order action follows, the API will reject it.

Add an action set specification stub and supply initialise / finalise APIs.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
8b61dd99a1 net/sfc: add verify method to flow validate path
The new method is needed to make sure that a flow being
validated will have a chance to be accepted by the FW.
MAE-specific implementation of the method should
compare the class of a rule being validated with
the corresponding classes of active rules, and,
if no matches found, make a request to the FW.
Support for the latter will be added in future.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
bb71f7e0a3 common/sfc_efx/base: add match specs class comparison API
From MAE standpoint, a flow rule belongs to some class. Field capabilities
advertised by the FW provide a hint on whether changing a particular match
field value or its mask will affect the class of the rule. A client driver
can make use of the concept of a class by comparing a rule being validated
with already inserted ones so that if an existing rule with the same class
is encountered, it will become possible to skip making an explicit request
to the FW because the class of an already inserted rule is wittingly valid.

Implement an API for client drivers to carry out the said class comparison.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
05e8b05d08 net/sfc: validate match spec in MAE backend
Validate the match specification resulting from pattern
parsing within MAE backend in RTE flow implementation.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
34285fd089 common/sfc_efx/base: add match spec validate API
MAE has restrictions on what kind of mask a particular field can have in
a match specification. Add an API for client drivers to check
specifications.

The patch defines a field description list, whilst the list itself is
left empty. This is to provide a general idea of how field properties
will be used to validate a match specification. Particular fields
will be added to the list by follow-up patches.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
7a25bc9871 net/sfc: add pattern parsing stub to MAE backend
Add pattern parsing stub, define and implement flow cleanup method.
The latter is needed to free any dynamic structures allocated
during flow parsing.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
b75eb50d04 common/sfc_efx/base: add match spec init/fini APIs
An MAE rule is a function of match criteria and a priority. The said match
criteria have to be provided using "mask-value pairs" packing format which
on its own should not be exposed to client drivers. The latter have to use
a functional interface of sorts in order to generate a match specification.

Define an EFX match specification and implement initialise / finalise APIs.
The "mask-value pairs" buffer itself is not used in this particular patch,
so the corresponding struct member will be added in the follow-up patch.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
01628fc5f6 net/sfc: add concept of MAE (transfer) rules
Define the corresponding specification structure and
make the code identify MAE rules by testing transfer
attribute presence. Also, add a priority level check.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
d761ec9f33 common/sfc_efx/base: add MAE limit query API
Add an API for client drivers to query the engine limits.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
3af6451292 drivers: init/fini MAE on attach/detach
These actions affect MAE supplementary resources which are
libefx-internal.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
6f956d5cb1 common/sfc_efx/base: add MAE init/fini APIs
The patch adds APIs for client drivers to initialise / finalise
MAE-specific context in NIC control structure. The context
itself will be used by the follow-up patches to store
supportive data for library-internal consumers.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
02b234adde net/sfc: add stub for attaching to MAE
Add a stub for MAE attach / detach path and introduce MAE-specific
context.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Ivan Malov
eb4e80085f common/sfc_efx/base: indicate support for MAE
Riverhead boards maintain support for MAE, a low-level Match-Action
Engine.
The feature is documented in SF-122526-TC.

The new field will help client drivers to test NIC support for MAE
status.

Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@xilinx.com>
2020-11-03 23:24:24 +01:00
Andrew Rybchenko
84d3fb7d7e common/sfc_efx/base: add MAE definitions to MCDI
MAE stands for Match-Action-Engine and will be used to
support rte_flow API transfer rules.

Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
2020-11-03 23:24:24 +01:00
Min Hu (Connor)
393e557ea8 app/testpmd: fix bonding xmit balance policy command
Currently there exists inconsistency about name of transmission
policy for a Link Bonding device. "xmit_balance_policy" is not
correct, which should be modified to "balance_xmit_policy".

Fixes: 2950a76931 ("bond: testpmd support")
Fixes: ac718398f4 ("doc: testpmd application user guide")
Cc: stable@dpdk.org

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-11-03 23:24:24 +01:00
Savinay Dharmappa
45758e4218 net/softnic: fix out-of-bound access
This patch fixes out of bound access of an array.

Coverity issue: 363466, 363459
Fixes: b5dfa6703d ("net/softnic: update subport rate dynamically")
Cc: stable@dpdk.org

Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
2020-11-03 23:24:24 +01:00
Simei Su
40d466fa9f net/ice: support ACL filter in DCF
Add ice_acl_create_filter to create a rule and ice_acl_destroy_filter
to destroy a rule. If a flow is matched by ACL filter, filter rule
will be set to HW. Currently IPV4/IPV4_UDP/IPV4_TCP/IPV4_SCTP pattern
and drop action are supported.

Signed-off-by: Simei Su <simei.su@intel.com>
Signed-off-by: Xuan Ding <xuan.ding@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:24:24 +01:00
Simei Su
bd83b5dc68 net/ice: get PF VSI map
This patch gets PF vsi number when issuing ACL rule in DCF.

Signed-off-by: Simei Su <simei.su@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:24:24 +01:00
Leyi Rong
fd0dd9b3cf net/iavf: fix unchecked Tx cleanup error
Coverity complains of unchecked return value warning of
iavf_xmit_cleanup, while this cleanup is opportunistic and will not cause
problems if it fails. So instead of checking the return value of
iavf_xmit_cleanup and return in case of cleanup failure, we directly cast
it to void function to make the Coverity happy.

Coverity issue: 363045
Fixes: 02d212ca31 ("net/iavf: rename remaining avf strings")
Cc: stable@dpdk.org

Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:24:24 +01:00
Junyu Jiang
164c2001cc net/ice: fix SCTP RSS configuration
This patch configured RSS for sctp with IP address
and port as input set.

Fixes: 4717a12cfa ("net/ice: initialize and update RSS based on user config")
Cc: stable@dpdk.org

Signed-off-by: Junyu Jiang <junyux.jiang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:24:24 +01:00
Simei Su
d647871c50 net/ice/base: fix bitmap set function
This patch corrects an upper limit value in for loop.

Fixes: dd4a3cef55 ("net/ice/base: introduce and use bitmap set API")
Cc: stable@dpdk.org

Signed-off-by: Simei Su <simei.su@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2020-11-03 23:24:24 +01:00
Guinan Sun
b0cd767a75 net/iavf: fix adding multicast MAC address
When the multicast address list is added, it will flush
previous addresses first, and then add new ones.
If the number of multicast address in the list exceeds
the upper limit, it will cause failure, then need to
roll back previous addresses. This patch fixes the issue.

Fixes: 05e4c3aff3 ("net/iavf: support multicast configuration")
Cc: stable@dpdk.org

Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Tested-by: Yuan Peng <yuan.peng@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>
2020-11-03 23:24:13 +01:00
Dekel Peled
d5a7d04c79 net/mlx5: support query of age action
Recent patch [1] adds to ethdev the API for query of age action.
This patch implements in MLX5 PMD the query of age action using
this API.

[1] https://mails.dpdk.org/archives/dev/2020-October/184864.html

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2020-11-03 22:29:25 +01:00
Dekel Peled
613d64e412 net/mlx5: log LRO minimal size
Add debug printout showing HCA capability lro_min_mss_size - the
minimal size of TCP segment required for coalescing.
MLX5 PMD documentation is updated to note this condition.

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2020-11-03 22:29:25 +01:00
Dekel Peled
90e30c7488 net/mlx5: fix use of atomic cmpset for age state
According to documentation [1], function rte_atomic16_cmpset()
return value is non-zero on success; 0 on failure.
In existing code this function is called, and the return value
is compared to AGE_CANDIDATE, which is defined as 1.
Such comparison is incorrect and can lead to unwanted behavior.

This patch updates the calls to rte_atomic16_cmpset(), to check
that the return value is 0 or non-zero.

[1] https://doc.dpdk.org/api/rte__atomic_8h.html

Fixes: fa2d01c87d ("net/mlx5: support flow aging")
Cc: stable@dpdk.org

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
2020-11-03 22:29:25 +01:00
Dekel Peled
491757372f net/mlx5: enforce limitation on IPv6 next protocol
Due to PRM requirement, the IPv6 header item 'proto' field, indicating
the next header protocol, should not be set as extension header.
This patch adds the relevant validation, and documents the limitation.

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2020-11-03 22:29:25 +01:00
Dekel Peled
0e5a0d8f75 net/mlx5: support match on IPv6 fragment extension
rte_flow update, following RFC [1], added to ethdev the rte_flow item
ipv6_frag_ext.
This patch adds to MLX5 PMD the option to match on this item type.

[1] http://mails.dpdk.org/archives/dev/2020-March/160255.html

Signed-off-by: Dekel Peled <dekelp@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>
2020-11-03 22:29:25 +01:00