Commit Graph

95 Commits

Author SHA1 Message Date
Danielle Ratson
b22b0b0b10 selftests: mlxsw: Check devlink device before running test
The scale test for Spectrum-2 should only be invoked for Spectrum-2.
Skip the test otherwise.

Signed-off-by: Danielle Ratson <danieller@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-18 17:11:54 -08:00
Danielle Ratson
0fed96fa83 selftests: mlxsw: Add router scale test for Spectrum-2
Same as for Spectrum-1, test the ability to add the maximum number of
routes possible to the switch.

Invoke the test from the 'resource_scale' wrapper script.

Signed-off-by: Danielle Ratson <danieller@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-18 17:11:54 -08:00
David S. Miller
19b7e21c55 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Lots of overlapping changes and parallel additions, stuff
like that.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-16 21:51:42 -08:00
Ido Schimmel
4d189c1026 selftests: mlxsw: Adjust test to recent changes
mlxsw does not support VXLAN devices with a physical device attached and
vetoes such configurations upon enslavement to an offloaded bridge.

Commit 0ce1822c2a ("vxlan: add adjacent link to limit depth level")
changed the VXLAN device to be an upper of the physical device which
causes mlxsw to veto the creation of the VXLAN device with "Unknown
upper device type".

This is OK as this configuration is not supported, but it prevents us
from testing bad flows involving the enslavement of VXLAN devices with a
physical device to a bridge, regardless if the physical device is an
mlxsw netdev or not.

Adjust the test to use a dummy device as a physical device instead of a
mlxsw netdev.

Fixes: 0ce1822c2a ("vxlan: add adjacent link to limit depth level")
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-15 12:14:38 -08:00
Aya Levin
ff18176ad8 selftests: Add a test of large binary to devlink health test
Add a test of 2 PAGEs size (exceeds devlink previous length limitation)
of binary data on a 'devlink health dump show' command. Set binary length
to 8192, issue a dump show command and clear it.

Signed-off-by: Aya Levin <ayal@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-12 11:25:44 -08:00
Amit Cohen
83b2b61e05 selftests: mlxsw: Add test cases for devlink-trap layer 3 exceptions
Test that each supported packet trap exception is triggered under the
right conditions.

Signed-off-by: Amit Cohen <amitc@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-07 19:51:41 -08:00
Amit Cohen
d3e985c917 selftests: mlxsw: Add test cases for devlink-trap layer 3 drops
Test that each supported packet trap is triggered under the right
conditions and that packets are indeed dropped and not forwarded.

Signed-off-by: Amit Cohen <amitc@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-07 19:51:40 -08:00
Amit Cohen
ef7f6b1615 selftests: devlink: Make devlink_trap_cleanup() more generic
Add proto parameter in order to enable the use of devlink_trap_cleanup()
in tests that use IPv6 protocol.

Signed-off-by: Amit Cohen <amitc@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-07 19:51:40 -08:00
Amit Cohen
6b45fe95fd selftests: devlink: Export functions to devlink library
l2_drops_test() is used to check that drop traps are functioning as
intended. Currently it is only used in the layer 2 test, but it is also
useful for the layer 3 test introduced in the subsequent patch.

l2_drops_cleanup() is used to clean configurations and kill mausezahn
proccess.

Export the functions to the common devlink library to allow it to be
re-used by future tests.

Signed-off-by: Amit Cohen <amitc@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-07 19:51:40 -08:00
Jakub Kicinski
462ef97526 selftests: devlink: undo changes at the end of resource_test
The netdevsim object is reused by all the tests, but the resource
tests puts it into a broken state (failed reload in a different
namespace). Make sure it's fixed up at the end of that test
otherwise subsequent tests fail.

Fixes: b74c37fd35 ("selftests: netdevsim: add tests for devlink reload with resources")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-06 11:11:30 -08:00
Danielle Ratson
fa57dd728b selftests: mlxsw: Add Spectrum-2 target scale for tc flower scale test
Return the maximum number of tc flower filters that can be offloaded.
Currently, this value corresponds to the number of counters supported by
the driver.

Signed-off-by: Danielle Ratson <danieller@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-18 10:05:37 -07:00
Danielle Ratson
317ff0bba6 selftests: mlxsw: Add a resource scale test for Spectrum-2
Add resource_scale test suitable for Spectrum-2.

Invoke the mirror_gre test and check that the advertised scale numbers
are indeed supported.

Signed-off-by: Danielle Ratson <danieller@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-18 10:05:37 -07:00
Danielle Ratson
cb7d2c719c selftests: mlxsw: Add Spectrum-2 mirror-to-gretap target scale test
Like in Spectrum, use the number of analyzers taken from the devlink
command.

Signed-off-by: Danielle Ratson <danieller@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-18 10:05:37 -07:00
Danielle Ratson
49c65e4ff1 selftests: mlxsw: Generalize the parameters of mirror_gre test
Use the number of analyzers taken from the devlink command, instead of
hard-coded value, in order to make the test more generic.

Signed-off-by: Danielle Ratson <danieller@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-18 10:05:37 -07:00
Jiri Pirko
9b88fc5496 selftests: add netdevsim devlink health tests
Add basic tests to verify functionality of netdevsim reporters.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-11 21:04:28 -07:00
Jiri Pirko
62ede55fe6 selftests: add netdevsim devlink dev info test
Add test to verify netdevsim driver name returned by devlink dev info.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-07 09:11:07 -04:00
Jiri Pirko
9278bc9f62 selftests: test netdevsim reload forbid and fail
Extend netdevsim reload test by simulation of failures.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-06 18:28:42 +02:00
Jiri Pirko
c04d71b5b2 selftests: test creating netdevsim inside network namespace
Add a test that creates netdevsim instance inside network namespace
and verifies that the related devlink instance and port netdevices
reside in the namespace.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-05 16:34:15 -07:00
Jiri Pirko
b74c37fd35 selftests: netdevsim: add tests for devlink reload with resources
Add couple of tests for devlink reload testing and also resource
limitations testing, along with devlink reload.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-10-04 11:10:57 -07:00
Ido Schimmel
979b9b251a mlxsw: spectrum: Clear VLAN filters during port initialization
When a port is created, its VLAN filters are not cleared by the
firmware. This causes tagged packets to be later dropped by the ingress
STP filters, which default to DISCARD state.

The above did not matter much until commit b5ce611fd9 ("mlxsw:
spectrum: Add devlink-trap support") where we exposed the drop reason to
users.

Without this patch, the drop reason users will see is not consistent. If
a port is enslaved to a VLAN-aware bridge and a packet with an invalid
VLAN tries to ingress the bridge, it will be dropped due to ingress STP
filter. If the VLAN is later enabled and then disabled, the packet will
be dropped by the ingress VLAN filter despite the above being a
seemingly NOP operation.

Fix this by clearing all the VLAN filters during port initialization.
Adjust the test accordingly.

Fixes: b5ce611fd9 ("mlxsw: spectrum: Add devlink-trap support")
Reported-by: Alex Kushnarov <alexanderk@mellanox.com>
Tested-by: Alex Kushnarov <alexanderk@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-27 20:33:19 +02:00
Ido Schimmel
1455865a04 selftests: mlxsw: Add a test case for devlink-trap
Test generic devlink-trap functionality over mlxsw. These tests are not
specific to a single trap, but do not check the devlink-trap common
infrastructure either.

Currently, the only test case is device deletion (by reloading the
driver) while packets are being trapped.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-21 12:58:39 -07:00
Ido Schimmel
170270329b selftests: mlxsw: Add test cases for devlink-trap L2 drops
Test that each supported packet trap is triggered under the right
conditions and that packets are indeed dropped and not forwarded.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-21 12:58:39 -07:00
Ido Schimmel
b3cb7df9ec selftests: devlink_trap: Add test cases for devlink-trap
Add test cases for devlink-trap on top of the netdevsim implementation.

The tests focus on the devlink-trap core infrastructure and user space
API. They test both good and bad flows and also dismantle of the netdev
and devlink device used to report trapped packets.

This allows device drivers to focus their tests on device-specific
functionality.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-17 12:40:09 -07:00
Jiri Pirko
5156d7ef6d selftests: netdevsim: add devlink regions tests
Test netdevsim devlink region implementation.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Tested-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-15 12:02:44 -07:00
Jiri Pirko
dc8a670a87 selftests: netdevsim: add devlink params tests
Test recently added netdevsim devlink param implementation.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Tested-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-15 12:01:22 -07:00
Petr Machata
d11786bb96 selftests: mlxsw: Add a test for leftover DSCP rule
Commit dedfde2fe1 ("mlxsw: spectrum_dcb: Configure DSCP map as the last
rule is removed") fixed a problem in mlxsw where last DSCP rule to be
removed remained in effect when DSCP rewrite was applied.

Add a selftest that covers this problem.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-31 08:47:13 -07:00
Petr Machata
7700476f31 selftests: mlxsw: Fix local variable declarations in DSCP tests
These two tests have some problems in the global scope pollution and on
contrary, contain unnecessary local declarations. Fix them.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-31 08:47:13 -07:00
Masanari Iida
e62088ea6a selftests: mlxsw: Fix typo in qos_mc_aware.sh
This patch fix some spelling typo in qos_mc_aware.sh

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-24 14:51:10 -07:00
Ido Schimmel
12ee822039 selftests: mlxsw: Add a test for FIB offload indication
Test that the offload indication for unicast routes is correctly set in
different scenarios. IPv4 support will be added in the future.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-18 09:45:37 -07:00
David S. Miller
13091aa305 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Honestly all the conflicts were simple overlapping changes,
nothing really interesting to report.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-17 20:20:36 -07:00
Ido Schimmel
45a69b70f5 selftests: mlxsw: Test nexthop offload indication
Test that IPv4 and IPv6 nexthops are correctly marked with offload
indication in response to neighbour events.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-12 11:08:14 -07:00
Jiri Pirko
fc4c93f145 selftests: add basic netdevsim devlink flash testing
Utilizes the devlink flash code.

Suggested-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-04 14:21:40 -07:00
David S. Miller
6b0a7f84ea Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflict resolution of af_smc.c from Stephen Rothwell.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-17 11:26:25 -07:00
Ido Schimmel
3321cff3c5 selftests: mlxsw: Test neighbour offload indication
Test that neighbour entries are marked as offloaded.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-15 13:29:21 -07:00
Ido Schimmel
7052e24363 selftests: mlxsw: Test VRF MAC vetoing
Test that it is possible to set an IP address on a VRF and that it is
not vetoed.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-10 11:57:08 -07:00
Petr Machata
30905dc63b selftests: mlxsw: Add a new test for strict priority
Test that when strict priority is configured on a system, the
higher-priority traffic does actually win all the available bandwidth.
The test uses a similar approach to qos_mc_aware.sh to run and account
the traffic.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-28 17:20:53 -07:00
Petr Machata
573363a68f selftests: mlxsw: Add qos_lib.sh
Extract reusable code from qos_mc_aware.sh and put into a new library.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-28 17:20:52 -07:00
Petr Machata
5dde21b3a7 selftests: mlxsw: qos_mc_aware: Configure shared buffers
This test runs two streams of traffic from two independent ports to
create congestion on one egress port. It is necessary to configure the
shared buffer thresholds correctly, to make sure that there is traffic
from both streams in the shared buffer. Only then can the test actually
test prioritization among these streams.

Without this configuration, it is possible, that one of the streams
takes all of port-pool quota, and the other stream is not even admitted,
thus invalidating the result.

On Spectrum-1, this is not a problem, because MC traffic uses a separate
pool. But for Spectrum-2, MC and UC share the same pool, and the correct
configuration is important.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-28 17:20:52 -07:00
Petr Machata
2cca8751af selftests: forwarding: devlink_lib: Avoid double sourcing of lib.sh
Don't source lib.sh twice and make the script work with ifnames passed
on the command line.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-28 17:20:52 -07:00
Jiri Pirko
81d56d8292 selftests: mlxsw: spectrum-2: Add massive delta rehash test
Do insertions and removal of filters during rehash in higher volumes.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24 20:25:29 -08:00
Jiri Pirko
f6eaf1c3ac selftests: mlxsw: spectrum-2: Check migrate end trace
Add checking of newly added trace.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24 20:25:29 -08:00
Jiri Pirko
d39ca90f59 selftests: mlxsw: spectrum-2: Add IPv6 variant of simple delta rehash test
Track the basic codepaths of delta rehash handling,
using mlxsw tracepoints. Use IPv6 addresses.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-24 20:25:29 -08:00
Jiri Pirko
f5c7bd93c4 selftests: mlxsw: avoid double sourcing of lib.sh
Don't source lib.sh 2 times and make the script work with ifnames
passed on the command line.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-12 12:03:29 -05:00
Jiri Pirko
c478d3c347 selftests: mlxsw: spectrum-2: Add simple delta rehash test
Track the basic codepaths of delta rehash handling,
using mlxsw tracepoints.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-08 15:02:50 -08:00
Ido Schimmel
a98232a164 selftests: mlxsw: Add a test for blackhole routes
Use a simple topology consisting of two hosts directly connected to a
router. Make sure IPv4/IPv6 ping works and then add blackhole routes.
Test that ping fails and that the routes are marked as offloaded. Use a
simple tc filter to test that packets were dropped by the ASIC and not
trapped to the CPU.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-06 14:24:05 -08:00
Petr Machata
f3b05bb819 selftests: mlxsw: Update ping limits
The current ping intervals are too short for running mirroring tests in
simulator. This leads to ping sending a follow-up ping before the reply
arrives, thus sending more than the requested 10 ICMP requests. This
traffic is seen at the counters, and causes spurious failures.

Bump interval and timeout numbers 5x in mirroring tests to address the
spurious failures.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-01 15:26:36 -08:00
Ido Schimmel
b6a4fd6800 selftests: forwarding: Make ping timeout configurable
The current timeout (2 seconds) proved to be too low for some (emulated)
systems where we run the tests.

Make the timeout configurable and default to 5 seconds.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-01 15:26:36 -08:00
Jiri Pirko
1f0ac761bc selftests: spectrum-2: Add delta two masks one key test
Ensure that the bug is fixed and we no longer have C-TCAM spill for two
keys that differ only in delta.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-30 10:00:40 -08:00
Jiri Pirko
0d0f20fb2f selftests: spectrum-2: Fix multiple_masks_test
With recent fix in C-TCAM spillage for delta masks, the test stops to be
falsely positive. So fix it not to use delta by adding src_ip bits to the
masks. Alongside with that, use C-TCAM spill trace to see when the
spillage actually happens.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-30 10:00:40 -08:00
Jiri Pirko
1eadbd3ab9 selftests: spectrum-2: Extend and move trace helpers
Allow to specify number of trace hits and move helpers
to the beginning of the file.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-30 10:00:40 -08:00