linux.git/tools/testing/selftests/drivers, branch v5.1-rc2 Linux kernel source tree selftests: mlxsw: spectrum-2: Add massive delta rehash test 2019-02-25T04:25:29+00:00 Jiri Pirko jiri@mellanox.com 2019-02-24T06:46:34+00:00 81d56d8292d7307051da7689de27e390b7bf87e8 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> 
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>
selftests: mlxsw: spectrum-2: Check migrate end trace 2019-02-25T04:25:29+00:00 Jiri Pirko jiri@mellanox.com 2019-02-24T06:46:33+00:00 f6eaf1c3aceabf9bd681744ef827b9bb9404e57b 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> 
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>
selftests: mlxsw: spectrum-2: Add IPv6 variant of simple delta rehash test 2019-02-25T04:25:29+00:00 Jiri Pirko jiri@mellanox.com 2019-02-24T06:46:32+00:00 d39ca90f5999bb30a9eaad1f10850d4be116c9aa 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> 
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>
selftests: mlxsw: avoid double sourcing of lib.sh 2019-02-12T17:03:29+00:00 Jiri Pirko jiri@mellanox.com 2019-02-12T16:29:54+00:00 f5c7bd93c4f1ddf3a3029f56b277a0013fe96886 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> 
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>
selftests: mlxsw: spectrum-2: Add simple delta rehash test 2019-02-08T23:02:50+00:00 Jiri Pirko jiri@mellanox.com 2019-02-07T11:22:57+00:00 c478d3c34798f40484307335cf845f5d98fc180e 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> 
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>
selftests: mlxsw: Add a test for blackhole routes 2019-02-06T22:24:05+00:00 Ido Schimmel idosch@mellanox.com 2019-02-06T19:42:03+00:00 a98232a16497ee642d049c519e69285c0cfb61a0 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> 
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>
selftests: mlxsw: Update ping limits 2019-02-01T23:26:36+00:00 Petr Machata petrm@mellanox.com 2019-01-31T22:35:14+00:00 f3b05bb819579a421fa111c1d6324f8c15e6876c 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> 
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>
selftests: forwarding: Make ping timeout configurable 2019-02-01T23:26:36+00:00 Ido Schimmel idosch@mellanox.com 2019-01-31T22:35:10+00:00 b6a4fd680042acfbb557f0608f34a9061e07465c 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> 
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>
selftests: spectrum-2: Add delta two masks one key test 2019-01-30T18:00:40+00:00 Jiri Pirko jiri@mellanox.com 2019-01-30T08:58:37+00:00 1f0ac761bcaaef5fafd220761981da7b53500dcc 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> 
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>
selftests: spectrum-2: Fix multiple_masks_test 2019-01-30T18:00:40+00:00 Jiri Pirko jiri@mellanox.com 2019-01-30T08:58:36+00:00 0d0f20fb2fa08369fb776ef4cb80408517ae3a39 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> 
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>